TQt4 port kdenetwork

This enables compilation under both Qt3 and Qt4


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1237912 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

53 files changed, 796 insertions, 762 deletions

diff --git a/kopete/protocols/irc/ircaccount.cpp b/kopete/protocols/irc/ircaccount.cpp
index 09d0db3c..9dbdfc4a 100644
--- a/kopete/protocols/irc/ircaccount.cpp
+++ b/kopete/protocols/irc/ircaccount.cpp
@@ -57,11 +57,11 @@
 #include <tqlayout.h>
 #include <tqtimer.h>
 
-const TQString IRCAccount::CONFIG_CODECMIB = TQString::fromLatin1("Codec");
-const TQString IRCAccount::CONFIG_NETWORKNAME = TQString::fromLatin1("NetworkName");
-const TQString IRCAccount::CONFIG_NICKNAME = TQString::fromLatin1("NickName");
-const TQString IRCAccount::CONFIG_USERNAME = TQString::fromLatin1("UserName");
-const TQString IRCAccount::CONFIG_REALNAME = TQString::fromLatin1("RealName");
+const TQString IRCAccount::CONFIG_CODECMIB = TQString::tqfromLatin1("Codec");
+const TQString IRCAccount::CONFIG_NETWORKNAME = TQString::tqfromLatin1("NetworkName");
+const TQString IRCAccount::CONFIG_NICKNAME = TQString::tqfromLatin1("NickName");
+const TQString IRCAccount::CONFIG_USERNAME = TQString::tqfromLatin1("UserName");
+const TQString IRCAccount::CONFIG_REALNAME = TQString::tqfromLatin1("RealName");
 
 IRCAccount::IRCAccount(IRCProtocol *protocol, const TQString &accountId, const TQString &autoChan, const TQString& netName, const TQString &nickName)
 	: Kopete::PasswordedAccount(protocol, accountId, 0, true), autoConnect( autoChan ), commandSource(0)
@@ -79,7 +79,7 @@ IRCAccount::IRCAccount(IRCProtocol *protocol, const TQString &accountId, const T
 	for( TQMap< TQString, TQString >::ConstIterator it = replies.begin(); it != replies.end(); ++it )
 		m_engine->addCustomCtcp( it.key(), it.data() );
 
-	TQString version=i18n("Kopete IRC Plugin %1 [http://kopete.kde.org]").arg(kapp->aboutData()->version());
+	TQString version=i18n("Kopete IRC Plugin %1 [http://kopete.kde.org]").tqarg(kapp->aboutData()->version());
 	m_engine->setVersionString( version  );
 
 	TQObject::connect(m_engine, TQT_SIGNAL(successfullyChangedNick(const TQString &, const TQString &)),
@@ -100,8 +100,8 @@ IRCAccount::IRCAccount(IRCProtocol *protocol, const TQString &accountId, const T
 	TQObject::connect(m_engine, TQT_SIGNAL(incomingCtcpReply(const TQString &, const TQString &, const TQString &)),
 			this, TQT_SLOT( slotNewCtcpReply(const TQString&, const TQString &, const TQString &)));
 
-	TQObject::connect(m_engine, TQT_SIGNAL(statusChanged(KIRC::Engine::Status)),
-			 this, TQT_SLOT(engineStatusChanged(KIRC::Engine::Status)));
+	TQObject::connect(m_engine, TQT_SIGNAL(statusChanged(KIRC::Engine::tqStatus)),
+			 this, TQT_SLOT(engineStatusChanged(KIRC::Engine::tqStatus)));
 
 	TQObject::connect(m_engine, TQT_SIGNAL(incomingServerLoadTooHigh()),
 		this, TQT_SLOT(slotServerBusy()));
@@ -173,7 +173,7 @@ IRCAccount::IRCAccount(IRCProtocol *protocol, const TQString &accountId, const T
 			/* Could not find this host. Add it to the networks structure */
 
 			m_network = new IRCNetwork;
-			m_network->name = i18n("Temporary Network - %1").arg( hostName );
+			m_network->name = i18n("Temporary Network - %1").tqarg( hostName );
 			m_network->description = i18n("Network imported from previous version of Kopete, or an IRC URI");
 
 			IRCHost *host = new IRCHost;
@@ -204,12 +204,12 @@ IRCAccount::IRCAccount(IRCProtocol *protocol, const TQString &accountId, const T
 
 	m_contactManager = new IRCContactManager(mNickName, this);
 	setMyself( m_contactManager->mySelf() );
-	setAccountLabel( TQString::fromLatin1("%1@%2").arg(mNickName,networkName) );
+	setAccountLabel( TQString::tqfromLatin1("%1@%2").tqarg(mNickName,networkName) );
 	m_myServer = m_contactManager->myServer();
 
-	m_joinChannelAction = new KAction ( i18n("Join Channel..."), TQString::null, 0, this,
+	m_joinChannelAction = new KAction ( i18n("Join Channel..."), TQString(), 0, this,
 				TQT_SLOT(slotJoinChannel()), this);
-	m_searchChannelAction = new KAction ( i18n("Search Channels..."), TQString::null, 0, this,
+	m_searchChannelAction = new KAction ( i18n("Search Channels..."), TQString(), 0, this,
 				TQT_SLOT(slotSearchChannels()), this);
 }
 
@@ -226,7 +226,7 @@ void IRCAccount::slotNickInUse( const TQString &nick )
 	{
 		TQString newNick = KInputDialog::getText(
 				i18n("IRC Plugin"),
-				i18n("The nickname %1 is already in use. Please enter an alternate nickname:").arg(nick),
+				i18n("The nickname %1 is already in use. Please enter an alternate nickname:").tqarg(nick),
 				nick);
 
 		if (newNick.isNull())
@@ -243,23 +243,23 @@ void IRCAccount::slotNickInUse( const TQString &nick )
 
 void IRCAccount::slotNickInUseAlert( const TQString &nick )
 {
-	KMessageBox::error(Kopete::UI::Global::mainWidget(), i18n("The nickname %1 is already in use").arg(nick), i18n("IRC Plugin"));
+	KMessageBox::error(Kopete::UI::Global::mainWidget(), i18n("The nickname %1 is already in use").tqarg(nick), i18n("IRC Plugin"));
 }
 
 void IRCAccount::setAltNick( const TQString &altNick )
 {
-	configGroup()->writeEntry(TQString::fromLatin1( "altNick" ), altNick);
+	configGroup()->writeEntry(TQString::tqfromLatin1( "altNick" ), altNick);
 }
 
 const TQString IRCAccount::altNick() const
 {
-	return configGroup()->readEntry(TQString::fromLatin1("altNick"));
+	return configGroup()->readEntry(TQString::tqfromLatin1("altNick"));
 }
 
 void IRCAccount::setAutoShowServerWindow( bool show )
 {
 	autoShowServerWindow = show;
-	configGroup()->writeEntry(TQString::fromLatin1( "AutoShowServerWindow" ), autoShowServerWindow);
+	configGroup()->writeEntry(TQString::tqfromLatin1( "AutoShowServerWindow" ), autoShowServerWindow);
 }
 
 const TQString IRCAccount::networkName() const
@@ -306,8 +306,8 @@ void IRCAccount::setNetwork( const TQString &network )
 		KMessageBox::queuedMessageBox(
 		Kopete::UI::Global::mainWidget(), KMessageBox::Error,
 		i18n("<qt>The network associated with this account, <b>%1</b>, no longer exists. Please"
-		" ensure that the account has a valid network. The account will not be enabled until you do so.</qt>").arg(network),
-		i18n("Problem Loading %1").arg( accountId() ), 0 );
+		" ensure that the account has a valid network. The account will not be enabled until you do so.</qt>").tqarg(network),
+		i18n("Problem Loading %1").tqarg( accountId() ), 0 );
 	}
 }
 
@@ -338,29 +338,29 @@ TQTextCodec *IRCAccount::codec() const
 // FIXME: Move this to a dictionnary
 void IRCAccount::setDefaultPart( const TQString &defaultPart )
 {
-	configGroup()->writeEntry( TQString::fromLatin1( "defaultPart" ), defaultPart );
+	configGroup()->writeEntry( TQString::tqfromLatin1( "defaultPart" ), defaultPart );
 }
 
 // FIXME: Move this to a dictionnary
 void IRCAccount::setDefaultQuit( const TQString &defaultQuit )
 {
-	configGroup()->writeEntry( TQString::fromLatin1( "defaultQuit" ), defaultQuit );
+	configGroup()->writeEntry( TQString::tqfromLatin1( "defaultQuit" ), defaultQuit );
 }
 
 // FIXME: Move this to a dictionnary
 const TQString IRCAccount::defaultPart() const
 {
-	TQString partMsg = configGroup()->readEntry(TQString::fromLatin1("defaultPart"));
+	TQString partMsg = configGroup()->readEntry(TQString::tqfromLatin1("defaultPart"));
 	if( partMsg.isEmpty() )
-		return TQString::fromLatin1("Kopete %1 : http://kopete.kde.org").arg( kapp->aboutData()->version() );
+		return TQString::tqfromLatin1("Kopete %1 : http://kopete.kde.org").tqarg( kapp->aboutData()->version() );
 	return partMsg;
 }
 
 const TQString IRCAccount::defaultQuit() const
 {
-	TQString quitMsg = configGroup()->readEntry(TQString::fromLatin1("defaultQuit"));
+	TQString quitMsg = configGroup()->readEntry(TQString::tqfromLatin1("defaultQuit"));
 	if( quitMsg.isEmpty() )
-		return TQString::fromLatin1("Kopete %1 : http://kopete.kde.org").arg(kapp->aboutData()->version());
+		return TQString::tqfromLatin1("Kopete %1 : http://kopete.kde.org").tqarg(kapp->aboutData()->version());
 	return quitMsg;
 }
 
@@ -370,7 +370,7 @@ void IRCAccount::setCustomCtcpReplies( const TQMap< TQString, TQString > &replie
 	for( TQMap< TQString, TQString >::ConstIterator it = replies.begin(); it != replies.end(); ++it )
 	{
 		m_engine->addCustomCtcp( it.key(), it.data() );
-		val.append( TQString::fromLatin1("%1=%2").arg( it.key() ).arg( it.data() ) );
+		val.append( TQString::tqfromLatin1("%1=%2").tqarg( it.key() ).tqarg( it.data() ) );
 	}
 
 	configGroup()->writeEntry( "CustomCtcp", val );
@@ -416,7 +416,7 @@ void IRCAccount::setMessageDestinations( int serverNotices, int serverMessages,
 
 KActionMenu *IRCAccount::actionMenu()
 {
-	TQString menuTitle = TQString::fromLatin1( " %1 <%2> " ).arg( accountId() ).arg( myself()->onlineStatus().description() );
+	TQString menuTitle = TQString::tqfromLatin1( " %1 <%2> " ).tqarg( accountId() ).tqarg( myself()->onlinetqStatus().description() );
 
 	KActionMenu *mActionMenu = Kopete::Account::actionMenu();
 
@@ -426,7 +426,7 @@ KActionMenu *IRCAccount::actionMenu()
 	mActionMenu->popupMenu()->insertSeparator();
 	mActionMenu->insert(m_joinChannelAction);
 	mActionMenu->insert(m_searchChannelAction);
-	mActionMenu->insert( new KAction ( i18n("Show Server Window"), TQString::null, 0, this, TQT_SLOT(slotShowServerWindow()), mActionMenu ) );
+	mActionMenu->insert( new KAction ( i18n("Show Server Window"), TQString(), 0, this, TQT_SLOT(slotShowServerWindow()), mActionMenu ) );
 
 	if( m_engine->isConnected() && m_engine->useSSL() )
 	{
@@ -455,14 +455,14 @@ void IRCAccount::connectWithPassword(const TQString &password)
 			{
 				KMessageBox::queuedMessageBox(
 					Kopete::UI::Global::mainWidget(), KMessageBox::Error,
-					i18n("<qt>The network associated with this account, <b>%1</b>, has no valid hosts. Please ensure that the account has a valid network.</qt>").arg(m_network->name),
+					i18n("<qt>The network associated with this account, <b>%1</b>, has no valid hosts. Please ensure that the account has a valid network.</qt>").tqarg(m_network->name),
 					i18n("Network is Empty"), 0 );
 			}
 			else if( currentHost == hosts.count() )
 			{
 			    KMessageBox::queuedMessageBox(
 				    Kopete::UI::Global::mainWidget(), KMessageBox::Error,
-			    i18n("<qt>Kopete could not connect to any of the servers in the network associated with this account (<b>%1</b>). Please try again later.</qt>").arg(m_network->name),
+			    i18n("<qt>Kopete could not connect to any of the servers in the network associated with this account (<b>%1</b>). Please try again later.</qt>").tqarg(m_network->name),
 			    i18n("Network is Unavailable"), 0 );
 
 			    currentHost = 0;
@@ -490,7 +490,7 @@ void IRCAccount::connectWithPassword(const TQString &password)
 				}
 
 				IRCHost *host = hosts[ currentHost++ ];
-				myServer()->appendMessage( i18n("Connecting to %1...").arg( host->host ) );
+				myServer()->appendMessage( i18n("Connecting to %1...").tqarg( host->host ) );
 				if( host->ssl )
 					myServer()->appendMessage( i18n("Using SSL") );
 
@@ -505,13 +505,13 @@ void IRCAccount::connectWithPassword(const TQString &password)
 	}
 }
 
-void IRCAccount::engineStatusChanged(KIRC::Engine::Status newStatus)
+void IRCAccount::engineStatusChanged(KIRC::Engine::tqStatus newtqStatus)
 {
 	kdDebug(14120) << k_funcinfo << endl;
 
-	mySelf()->updateStatus();
+	mySelf()->updatetqStatus();
 
-	switch (newStatus)
+	switch (newtqStatus)
 	{
 	case KIRC::Engine::Idle:
 		// Do nothing.
@@ -563,7 +563,7 @@ void IRCAccount::slotPerformOnConnectCommands()
 		return;
 
 	if (!autoConnect.isEmpty())
-		Kopete::CommandHandler::commandHandler()->processMessage( TQString::fromLatin1("/join %1").arg(autoConnect), manager);
+		Kopete::CommandHandler::commandHandler()->processMessage( TQString::tqfromLatin1("/join %1").tqarg(autoConnect), manager);
 
 	TQStringList commands(connectCommands());
 	for (TQStringList::Iterator it=commands.begin(); it != commands.end(); ++it)
@@ -597,7 +597,7 @@ void IRCAccount::slotSearchChannels()
 	if( !m_channelList )
 	{
 		m_channelList = new ChannelListDialog( m_engine,
-			i18n("Channel List for %1").arg( m_engine->currentHost() ), this,
+			i18n("Channel List for %1").tqarg( m_engine->currentHost() ), this,
 			TQT_SLOT( slotJoinNamedChannel( const TQString & ) ) );
 	}
 	else
@@ -653,17 +653,17 @@ void IRCAccount::slotShowServerWindow()
 
 bool IRCAccount::isConnected()
 {
-//	return ( myself()->onlineStatus().status() != Kopete::OnlineStatus::Offline );
+//	return ( myself()->onlinetqStatus().status() != Kopete::OnlineStatus::Offline );
 	return m_engine->isConnected();
 }
 
 void IRCAccount::setOnlineStatus( const Kopete::OnlineStatus& status , const TQString &reason )
 {
 	if ( status.status() == Kopete::OnlineStatus::Online &&
-			myself()->onlineStatus().status() == Kopete::OnlineStatus::Offline )
+			myself()->onlinetqStatus().status() == Kopete::OnlineStatus::Offline )
 		connect();
 	else if (status.status() == Kopete::OnlineStatus::Online &&
-			myself()->onlineStatus().status() == Kopete::OnlineStatus::Away )
+			myself()->onlinetqStatus().status() == Kopete::OnlineStatus::Away )
 		setAway( false );
 	else if ( status.status() == Kopete::OnlineStatus::Offline )
 		disconnect();
@@ -700,7 +700,7 @@ bool IRCAccount::createContact( const TQString &contactId, Kopete::MetaContact *
 
 		return false;
 	}
-	else if (contactId.startsWith(TQString::fromLatin1("#")))
+	else if (contactId.startsWith(TQString::tqfromLatin1("#")))
 	{
 		c = static_cast<IRCContact*>(contactManager()->findChannel(contactId, m));
 	}
@@ -714,8 +714,8 @@ bool IRCAccount::createContact( const TQString &contactId, Kopete::MetaContact *
 	{//This should NEVER happen
 		Kopete::MetaContact *old = c->metaContact();
 		c->setMetaContact( m );
-		Kopete::ContactPtrList children = old->contacts();
-		if (children.isEmpty())
+		Kopete::ContactPtrList tqchildren = old->contacts();
+		if (tqchildren.isEmpty())
 			Kopete::ContactList::self()->removeMetaContact( old );
 	}
 	else if( c->metaContact()->isTemporary() )
@@ -749,7 +749,7 @@ void IRCAccount::slotJoinChannel()
 
 	KLineEditDlg dlg(
 		i18n("Please enter name of the channel you want to join:"),
-		TQString::null,
+		TQString(),
 		Kopete::UI::Global::mainWidget()
 	);
 
@@ -781,7 +781,7 @@ void IRCAccount::slotJoinChannel()
 		}
 
 		KMessageBox::error( Kopete::UI::Global::mainWidget(),
-			i18n("\"%1\" is an invalid channel. Channels must start with '#', '!', '+', or '&'.").arg(chan),
+			i18n("\"%1\" is an invalid channel. Channels must start with '#', '!', '+', or '&'.").tqarg(chan),
 			i18n("IRC Plugin")
 			);
 	}
@@ -789,15 +789,15 @@ void IRCAccount::slotJoinChannel()
 
 void IRCAccount::slotNewCtcpReply(const TQString &type, const TQString &/*target*/, const TQString &messageReceived)
 {
-	appendMessage( i18n("CTCP %1 REPLY: %2").arg(type).arg(messageReceived), InfoReply );
+	appendMessage( i18n("CTCP %1 REPLY: %2").tqarg(type).tqarg(messageReceived), InfoReply );
 }
 
 void IRCAccount::slotNoSuchNickname( const TQString &nick )
 {
 	if( KIRC::Entity::isChannel(nick) )
-		appendMessage( i18n("The channel \"%1\" does not exist").arg(nick), UnknownReply );
+		appendMessage( i18n("The channel \"%1\" does not exist").tqarg(nick), UnknownReply );
 	else
-		appendMessage( i18n("The nickname \"%1\" does not exist").arg(nick), UnknownReply );
+		appendMessage( i18n("The nickname \"%1\" does not exist").tqarg(nick), UnknownReply );
 }
 
 void IRCAccount::appendMessage( const TQString &message, MessageType type )
@@ -852,7 +852,7 @@ void IRCAccount::appendMessage( const TQString &message, MessageType type )
 	if( destination == KNotify )
 	{
 		KNotifyClient::event(
-			Kopete::UI::Global::mainWidget()->winId(), TQString::fromLatin1("irc_event"), message
+			Kopete::UI::Global::mainWidget()->winId(), TQString::tqfromLatin1("irc_event"), message
 		);
 	}
 }
diff --git a/kopete/protocols/irc/ircaccount.h b/kopete/protocols/irc/ircaccount.h
index 1aa4072e..a20ccc93 100644
--- a/kopete/protocols/irc/ircaccount.h
+++ b/kopete/protocols/irc/ircaccount.h
@@ -73,6 +73,7 @@ class IRCAccount
 	friend class IRCProtocolHandler;
 
 	Q_OBJECT
+  TQ_OBJECT
 
 public:
 	static const TQString CONFIG_CODECMIB;
@@ -100,8 +101,8 @@ public:
 		Ignore = 5
 	};
 
-	IRCAccount(IRCProtocol *p, const TQString &accountid, const TQString &autoConnect = TQString::null,
-			const TQString& networkName = TQString::null, const TQString &nickName = TQString::null);
+	IRCAccount(IRCProtocol *p, const TQString &accountid, const TQString &autoConnect = TQString(),
+			const TQString& networkName = TQString(), const TQString &nickName = TQString());
 	virtual ~IRCAccount();
 
 	void setNickName( const TQString & );
@@ -157,12 +158,12 @@ public slots:
 
 	virtual KActionMenu *actionMenu();
 
-	virtual void setAway( bool isAway, const TQString &awayMessage = TQString::null );
+	virtual void setAway( bool isAway, const TQString &awayMessage = TQString() );
 
 	virtual bool isConnected();
 
 	/** Reimplemented from Kopete::Account */
-	void setOnlineStatus( const Kopete::OnlineStatus& status , const TQString &reason = TQString::null);
+	void setOnlineStatus( const Kopete::OnlineStatus& status , const TQString &reason = TQString());
 
 	// Returns the KIRC engine instance
 	KIRC::Engine *engine() const { return m_engine; }
@@ -183,17 +184,17 @@ public slots:
 	virtual void connectWithPassword( const TQString & );
 	virtual void disconnect();
 
-	void quit( const TQString &quitMessage = TQString::null );
+	void quit( const TQString &quitMessage = TQString() );
 
 	void listChannels();
 
 	void appendMessage( const TQString &message, MessageType type = Default );
 
 protected:
-	virtual bool createContact( const TQString &contactId, Kopete::MetaContact *parentContact ) ;
+	virtual bool createContact( const TQString &contactId, Kopete::MetaContact *tqparentContact ) ;
 
 private slots:
-	void engineStatusChanged(KIRC::Engine::Status newStatus);
+	void engineStatusChanged(KIRC::Engine::tqStatus newtqStatus);
 
 	void destroyed(IRCContact *contact);
 
diff --git a/kopete/protocols/irc/ircaddcontactpage.cpp b/kopete/protocols/irc/ircaddcontactpage.cpp
index 6b19721c..85f2edfb 100644
--- a/kopete/protocols/irc/ircaddcontactpage.cpp
+++ b/kopete/protocols/irc/ircaddcontactpage.cpp
@@ -31,7 +31,7 @@
 #include <klocale.h>
 #include <kmessagebox.h>
 
-IRCAddContactPage::IRCAddContactPage( TQWidget *parent, IRCAccount *a ) : AddContactPage(parent, 0)
+IRCAddContactPage::IRCAddContactPage( TQWidget *tqparent, IRCAccount *a ) : AddContactPage(tqparent, 0)
 {
 	(new TQVBoxLayout(this))->setAutoAdd(true);
 	ircdata = new ircAddUI(this);
diff --git a/kopete/protocols/irc/ircaddcontactpage.h b/kopete/protocols/irc/ircaddcontactpage.h
index 390cd829..100886b4 100644
--- a/kopete/protocols/irc/ircaddcontactpage.h
+++ b/kopete/protocols/irc/ircaddcontactpage.h
@@ -32,8 +32,9 @@ class ChannelList;
 class IRCAddContactPage : public AddContactPage
 {
    Q_OBJECT
+  TQ_OBJECT
 public:
-	IRCAddContactPage(TQWidget *parent=0, IRCAccount* account = 0);
+	IRCAddContactPage(TQWidget *tqparent=0, IRCAccount* account = 0);
 	~IRCAddContactPage();
 	ircAddUI *ircdata;
 
diff --git a/kopete/protocols/irc/ircchannelcontact.cpp b/kopete/protocols/irc/ircchannelcontact.cpp
index cab2748b..1835bb4b 100644
--- a/kopete/protocols/irc/ircchannelcontact.cpp
+++ b/kopete/protocols/irc/ircchannelcontact.cpp
@@ -66,7 +66,7 @@ IRCChannelContact::IRCChannelContact(IRCContactManager *contactManager, const TQ
 	actionModeI = new KToggleAction(i18n("&Invite Only"), 0, this, TQT_SLOT(slotModeChanged()), this );
 	actionHomePage = 0L;
 
-	updateStatus();
+	updatetqStatus();
 }
 
 IRCChannelContact::~IRCChannelContact()
@@ -77,10 +77,10 @@ void IRCChannelContact::slotUpdateInfo()
 {
 	/** This woudl be nice, but it generates server errors too often
 
-	if( !manager(Kopete::Contact::CannotCreate) && onlineStatus() == m_protocol->m_ChannelStatusOnline )
-		kircEngine()->writeMessage( TQString::fromLatin1("LIST %1").arg(m_nickName) );
+	if( !manager(Kopete::Contact::CannotCreate) && onlinetqStatus() == m_protocol->m_ChannelStatusOnline )
+		kircEngine()->writeMessage( TQString::tqfromLatin1("LIST %1").tqarg(m_nickName) );
 	else
-		setProperty( TQString::fromLatin1("channelMembers"), i18n("Members"), manager()->members().count() );
+		setProperty( TQString::tqfromLatin1("channelMembers"), i18n("Members"), manager()->members().count() );
 
 	*/
 	KIRC::Engine *engine = kircEngine();
@@ -88,7 +88,7 @@ void IRCChannelContact::slotUpdateInfo()
 	if (manager(Kopete::Contact::CannotCreate))
 	{
 		setProperty(m_protocol->propChannelMembers, manager()->members().count());
-		engine->writeMessage(TQString::fromLatin1("WHO %1").arg(m_nickName));
+		engine->writeMessage(TQString::tqfromLatin1("WHO %1").tqarg(m_nickName));
 	}
 	else
 	{
@@ -102,7 +102,7 @@ void IRCChannelContact::slotUpdateInfo()
 void IRCChannelContact::slotChannelListed( const TQString &channel, uint members, const TQString &topic )
 {
 	if (!manager(Kopete::Contact::CannotCreate) &&
-		onlineStatus() == m_protocol->m_ChannelStatusOnline &&
+		onlinetqStatus() == m_protocol->m_ChannelStatusOnline &&
 		channel.lower() == m_nickName.lower())
 	{
 		mTopic = topic;
@@ -126,9 +126,9 @@ void IRCChannelContact::toggleOperatorActions(bool enabled)
 	actionModeI->setEnabled(enabled);
 }
 
-void IRCChannelContact::slotOnlineStatusChanged(Kopete::Contact *c, const Kopete::OnlineStatus &status, const Kopete::OnlineStatus &oldStatus)
+void IRCChannelContact::slotOnlineStatusChanged(Kopete::Contact *c, const Kopete::OnlineStatus &status, const Kopete::OnlineStatus &oldtqStatus)
 {
-	Q_UNUSED(oldStatus);
+	Q_UNUSED(oldtqStatus);
 
 	if (c == account()->myself()) {
 		if (status.internalStatus() & IRCProtocol::Operator) { 
@@ -141,9 +141,9 @@ void IRCChannelContact::slotOnlineStatusChanged(Kopete::Contact *c, const Kopete
 	}
 }
 
-void IRCChannelContact::updateStatus()
+void IRCChannelContact::updatetqStatus()
 {
-	KIRC::Engine::Status status = kircEngine()->status();
+	KIRC::Engine::tqStatus status = kircEngine()->status();
 	switch (status)
 	{
 		case KIRC::Engine::Idle:
@@ -200,7 +200,7 @@ void IRCChannelContact::namesList(const TQStringList &nicknames)
 
 void IRCChannelContact::endOfNames()
 {
-	setMode(TQString::null);
+	setMode(TQString());
 	slotUpdateInfo();
 }
 
@@ -251,7 +251,7 @@ void IRCChannelContact::slotAddNicknames()
 		else if( firstChar == '+')
 			status = m_protocol->m_UserStatusVoice;
 		else
-			status = user->onlineStatus();
+			status = user->onlinetqStatus();
 
 		if( user != account->mySelf() )
 			manager()->addContact(user , status, true);
@@ -272,12 +272,12 @@ void IRCChannelContact::channelTopic(const TQString &topic)
 
 	if (mTopic.isEmpty()) {
 		Kopete::Message msg((Kopete::Contact*)this, mMyself,
-				i18n("Topic for %1 is set empty.").arg(m_nickName),
+				i18n("Topic for %1 is set empty.").tqarg(m_nickName),
 				Kopete::Message::Internal, Kopete::Message::RichText, CHAT_VIEW);
 		appendMessage(msg);
 	} else {
 		Kopete::Message msg((Kopete::Contact*)this, mMyself,
-				i18n("Topic for %1 is %2").arg(m_nickName).arg(mTopic),
+				i18n("Topic for %1 is %2").tqarg(m_nickName).tqarg(mTopic),
 				Kopete::Message::Internal, Kopete::Message::RichText, CHAT_VIEW);
 		appendMessage(msg);
 	}
@@ -292,7 +292,7 @@ void IRCChannelContact::channelHomePage(const TQString &url)
 void IRCChannelContact::join()
 {
 	if (!manager(Kopete::Contact::CannotCreate) &&
-		onlineStatus().status() == Kopete::OnlineStatus::Online)
+		onlinetqStatus().status() == Kopete::OnlineStatus::Online)
 	{
 		kdDebug() << k_funcinfo << "My nickname:" << m_nickName << endl;
 		kdDebug() << k_funcinfo << "My manager:" << manager(Kopete::Contact::CannotCreate) << endl;
@@ -329,7 +329,7 @@ void IRCChannelContact::slotIncomingUserIsAway( const TQString &nick, const TQSt
 	if( nick.lower() == account->mySelf()->nickName().lower() )
 	{
 		IRCUserContact *c = account->mySelf();
-		if (manager() && manager()->members().contains(c))
+		if (manager() && manager()->members().tqcontains(c))
 		{
 			Kopete::OnlineStatus status = manager()->contactOnlineStatus(c);
 			if (status == m_protocol->m_UserStatusOp)
@@ -362,7 +362,7 @@ void IRCChannelContact::userJoinedChannel(const TQString &nickname)
 			kdDebug() << k_funcinfo << "My view:" << manager(Kopete::Contact::CannotCreate)->view(false) << endl;
 
 		Kopete::Message msg((Kopete::Contact *)this, mMyself,
-			i18n("You have joined channel %1").arg(m_nickName),
+			i18n("You have joined channel %1").tqarg(m_nickName),
 			Kopete::Message::Internal, Kopete::Message::PlainText,
 			CHAT_VIEW);
 		msg.setImportance( Kopete::Message::Low); //set the importance manualy to low
@@ -378,7 +378,7 @@ void IRCChannelContact::userJoinedChannel(const TQString &nickname)
 		contact->setOnlineStatus( m_protocol->m_UserStatusOnline );
 		manager()->addContact((Kopete::Contact *)contact, true);
 		Kopete::Message msg((Kopete::Contact *)this, mMyself,
-			i18n("User <b>%1</b> joined channel %2").arg(nickname).arg(m_nickName),
+			i18n("User <b>%1</b> joined channel %2").tqarg(nickname).tqarg(m_nickName),
 			Kopete::Message::Internal, Kopete::Message::RichText, CHAT_VIEW);
 		msg.setImportance( Kopete::Message::Low); //set the importance manualy to low
 		manager()->appendMessage(msg);
@@ -413,9 +413,9 @@ void IRCChannelContact::userKicked(const TQString &nick, const TQString &nickKic
 			TQString r;
 
 			if ((reason != nick) && (reason != nickKicked)) {
-				r = i18n( "%1 was kicked by %2. Reason: %3" ).arg(nickKicked, nick, reason);
+				r = i18n( "%1 was kicked by %2. Reason: %3" ).tqarg(nickKicked, nick, reason);
 			} else {
-				r = i18n( "%1 was kicked by %2." ).arg(nickKicked, nick);
+				r = i18n( "%1 was kicked by %2." ).tqarg(nickKicked, nick);
 			}
 
 			manager()->removeContact( c, r );
@@ -434,9 +434,9 @@ void IRCChannelContact::userKicked(const TQString &nick, const TQString &nickKic
 		TQString r;
 
 		if ((reason != nick) && (reason != nickKicked)) {
-			r = i18n( "You were kicked from %1 by %2. Reason: %3" ).arg(m_nickName, nickKicked, reason);
+			r = i18n( "You were kicked from %1 by %2. Reason: %3" ).tqarg(m_nickName, nickKicked, reason);
 		} else {
-			r = i18n( "You were kicked from %1 by %2." ).arg(m_nickName, nickKicked);
+			r = i18n( "You were kicked from %1 by %2." ).tqarg(m_nickName, nickKicked);
 		}
 
 		KMessageBox::error(Kopete::UI::Global::mainWidget(), r, i18n("IRC Plugin"));
@@ -468,7 +468,7 @@ void IRCChannelContact::setTopic(const TQString &topic)
 		else
 		{
 			Kopete::Message msg(account->myServer(), manager()->members(),
-				i18n("You must be a channel operator on %1 to do that.").arg(m_nickName),
+				i18n("You must be a channel operator on %1 to do that.").tqarg(m_nickName),
 				Kopete::Message::Internal, Kopete::Message::PlainText, CHAT_VIEW);
 			manager()->appendMessage(msg);
 		}
@@ -483,7 +483,7 @@ void IRCChannelContact::topicChanged(const TQString &nick, const TQString &newto
 	setProperty( m_protocol->propChannelTopic, mTopic );
 	manager()->setDisplayName( caption() );
 	Kopete::Message msg(account->myServer(), mMyself,
-		i18n("%1 has changed the topic to: %2").arg(nick).arg(newtopic),
+		i18n("%1 has changed the topic to: %2").tqarg(nick).tqarg(newtopic),
 		Kopete::Message::Internal, Kopete::Message::RichText, CHAT_VIEW);
 	msg.setImportance(Kopete::Message::Low); //set the importance manualy to low
 	appendMessage(msg);
@@ -494,7 +494,7 @@ void IRCChannelContact::topicUser(const TQString &nick, const TQDateTime &time)
 	IRCAccount *account = ircAccount();
 
 	Kopete::Message msg(account->myServer(), mMyself,
-		i18n("Topic set by %1 at %2").arg(nick).arg(
+		i18n("Topic set by %1 at %2").tqarg(nick).tqarg(
 			KGlobal::locale()->formatDateTime(time, true)
 	), Kopete::Message::Internal, Kopete::Message::PlainText, CHAT_VIEW);
 	msg.setImportance(Kopete::Message::Low); //set the importance manualy to low
@@ -503,13 +503,13 @@ void IRCChannelContact::topicUser(const TQString &nick, const TQDateTime &time)
 
 void IRCChannelContact::incomingModeChange( const TQString &nick, const TQString &mode )
 {
-	Kopete::Message msg(this, mMyself, i18n("%1 sets mode %2 on %3").arg(nick).arg(mode).arg(m_nickName), Kopete::Message::Internal, Kopete::Message::PlainText, CHAT_VIEW);
+	Kopete::Message msg(this, mMyself, i18n("%1 sets mode %2 on %3").tqarg(nick).tqarg(mode).tqarg(m_nickName), Kopete::Message::Internal, Kopete::Message::PlainText, CHAT_VIEW);
 	msg.setImportance( Kopete::Message::Low); //set the importance manualy to low
 	appendMessage(msg);
 
 	bool inParams = false;
 	bool modeEnabled = false;
-	TQString params = TQString::null;
+	TQString params = TQString();
 	for( uint i=0; i < mode.length(); i++ )
 	{
 		switch( mode[i] )
@@ -564,7 +564,7 @@ void IRCChannelContact::failedChanBanned()
 {
 	manager()->deleteLater();
 	KMessageBox::error( Kopete::UI::Global::mainWidget(),
-		i18n("<qt>You can not join %1 because you have been banned.</qt>").arg(m_nickName),
+		i18n("<qt>You can not join %1 because you have been banned.</qt>").tqarg(m_nickName),
 		i18n("IRC Plugin") );
 }
 
@@ -572,14 +572,14 @@ void IRCChannelContact::failedChanInvite()
 {
 	manager()->deleteLater();
 	KMessageBox::error( Kopete::UI::Global::mainWidget(),
-		i18n("<qt>You can not join %1 because it is set to invite only, and no one has invited you.</qt>").arg(m_nickName), i18n("IRC Plugin") );
+		i18n("<qt>You can not join %1 because it is set to invite only, and no one has invited you.</qt>").tqarg(m_nickName), i18n("IRC Plugin") );
 }
 
 void IRCChannelContact::failedChanFull()
 {
 	manager()->deleteLater();
 	KMessageBox::error( Kopete::UI::Global::mainWidget(),
-		i18n("<qt>You can not join %1 because it has reached its user limit.</qt>").arg(m_nickName),
+		i18n("<qt>You can not join %1 because it has reached its user limit.</qt>").tqarg(m_nickName),
 		i18n("IRC Plugin") );
 }
 
@@ -587,8 +587,8 @@ void IRCChannelContact::failedChankey()
 {
 	bool ok;
 	TQString diaPassword = KInputDialog::getText( i18n( "IRC Plugin" ),
-		i18n( "Please enter key for channel %1: ").arg(m_nickName),
-		TQString::null,
+		i18n( "Please enter key for channel %1: ").tqarg(m_nickName),
+		TQString(),
 		&ok );
 
 	if ( !ok )
@@ -636,9 +636,9 @@ void IRCChannelContact::toggleMode( TQChar mode, bool enabled, bool update )
 		if( modeMap[mode] != enabled )
 		{
 			if( enabled )
-				setMode( TQString::fromLatin1("+") + mode );
+				setMode( TQString::tqfromLatin1("+") + mode );
 			else
-				setMode( TQString::fromLatin1("-") + mode );
+				setMode( TQString::tqfromLatin1("-") + mode );
 		}
 	}
 
@@ -717,9 +717,9 @@ void IRCChannelContact::slotHomepage()
 
 const TQString IRCChannelContact::caption() const
 {
-	TQString cap = TQString::fromLatin1("%1 @ %2").arg(m_nickName).arg(kircEngine()->currentHost());
+	TQString cap = TQString::tqfromLatin1("%1 @ %2").tqarg(m_nickName).tqarg(kircEngine()->currentHost());
 	if(!mTopic.isEmpty())
-		cap.append( TQString::fromLatin1(" - %1").arg(Kopete::Message::unescape(mTopic)) );
+		cap.append( TQString::tqfromLatin1(" - %1").tqarg(Kopete::Message::unescape(mTopic)) );
 
 	return cap;
 }
diff --git a/kopete/protocols/irc/ircchannelcontact.h b/kopete/protocols/irc/ircchannelcontact.h
index 0febd30b..67fa46c9 100644
--- a/kopete/protocols/irc/ircchannelcontact.h
+++ b/kopete/protocols/irc/ircchannelcontact.h
@@ -47,6 +47,7 @@ class IRCChannelContact
 	friend class IRCSignalMapper;
 
 	Q_OBJECT
+  TQ_OBJECT
 
 public:
 	IRCChannelContact(IRCContactManager *, const TQString &channel, Kopete::MetaContact *metac);
@@ -95,19 +96,19 @@ public:
 	void newAction(const TQString &from, const TQString &action);
 
 public slots:
-	void updateStatus();
+	void updatetqStatus();
 
 	/**
 	 * Sets the topic of this channel
 	 * @param topic The topic you want set
 	 */
-	void setTopic( const TQString &topic = TQString::null );
+	void setTopic( const TQString &topic = TQString() );
 
 	/**
 	 * Sets or unsets a mode on this channel
 	 * @param mode The full text of the mode change you want performed
 	 */
-	void setMode( const TQString &mode = TQString::null );
+	void setMode( const TQString &mode = TQString() );
 
 	void part();
 	void partAction();
@@ -127,7 +128,7 @@ private slots:
 	void slotUpdateInfo();
 	void slotHomepage();
 	void slotChannelListed(const TQString &channel, uint members, const TQString &topic);
-	void slotOnlineStatusChanged(Kopete::Contact *c, const Kopete::OnlineStatus &status, const Kopete::OnlineStatus &oldStatus);
+	void slotOnlineStatusChanged(Kopete::Contact *c, const Kopete::OnlineStatus &status, const Kopete::OnlineStatus &oldtqStatus);
 
 private:
 	KAction *actionJoin;
diff --git a/kopete/protocols/irc/irccontact.cpp b/kopete/protocols/irc/irccontact.cpp
index 349fba60..93888b55 100644
--- a/kopete/protocols/irc/irccontact.cpp
+++ b/kopete/protocols/irc/irccontact.cpp
@@ -67,8 +67,8 @@ IRCContact::IRCContact(IRCContactManager *contactManager, const TQString &nick,
 	TQObject::connect(engine, TQT_SIGNAL(incomingQuitIRC(const TQString &, const TQString &)),
 			this, TQT_SLOT( slotUserDisconnected(const TQString&, const TQString&)));
 
-	TQObject::connect(engine, TQT_SIGNAL(statusChanged(KIRC::Engine::Status)),
-			this, TQT_SLOT(updateStatus()));
+	TQObject::connect(engine, TQT_SIGNAL(statusChanged(KIRC::Engine::tqStatus)),
+			this, TQT_SLOT(updatetqStatus()));
 
 	engine->setCodec( m_nickName, codec() );
 }
@@ -94,8 +94,8 @@ KIRC::Engine *IRCContact::kircEngine() const
 
 bool IRCContact::isReachable()
 {
-	if (onlineStatus().status() != Kopete::OnlineStatus::Offline &&
-		onlineStatus().status() != Kopete::OnlineStatus::Unknown)
+	if (onlinetqStatus().status() != Kopete::OnlineStatus::Offline &&
+		onlinetqStatus().status() != Kopete::OnlineStatus::Unknown)
 		return true;
 
 	return false;
@@ -103,15 +103,15 @@ bool IRCContact::isReachable()
 
 const TQString IRCContact::caption() const
 {
-	return TQString::null;
+	return TQString();
 }
 /*
 const TQString IRCContact::formatedName() const
 {
-	return TQString::null;
+	return TQString();
 }
 */
-void IRCContact::updateStatus()
+void IRCContact::updatetqStatus()
 {
 }
 
@@ -122,12 +122,12 @@ void IRCContact::privateMessage(IRCContact *, IRCContact *, const TQString &)
 void IRCContact::setCodec(const TQTextCodec *codec)
 {
 	kircEngine()->setCodec(m_nickName, codec);
-	metaContact()->setPluginData(m_protocol, TQString::fromLatin1("Codec"), TQString::number(codec->mibEnum()));
+	metaContact()->setPluginData(m_protocol, TQString::tqfromLatin1("Codec"), TQString::number(codec->mibEnum()));
 }
 
 const TQTextCodec *IRCContact::codec()
 {
-	TQString codecId = metaContact()->pluginData(m_protocol, TQString::fromLatin1("Codec"));
+	TQString codecId = metaContact()->pluginData(m_protocol, TQString::tqfromLatin1("Codec"));
 	TQTextCodec *codec = ircAccount()->codec();
 
 	if( !codecId.isEmpty() )
@@ -186,7 +186,7 @@ void IRCContact::slotUserDisconnected(const TQString &user, const TQString &reas
 		Kopete::Contact *c = locateUser( nickname );
 		if ( c )
 		{
-			m_chatSession->removeContact(c, i18n("Quit: \"%1\" ").arg(reason), Kopete::Message::RichText);
+			m_chatSession->removeContact(c, i18n("Quit: \"%1\" ").tqarg(reason), Kopete::Message::RichText);
 			c->setOnlineStatus(m_protocol->m_UserStatusOffline);
 		}
 	}
@@ -229,9 +229,9 @@ void IRCContact::slotSendMsg(Kopete::Message &message, Kopete::ChatSession *)
 	// Two-liner in color:
 	//   <span style="color:#403897">Hello<br />World</span>
 
-	if (htmlString.find(TQString::fromLatin1("</span")) > -1)
+	if (htmlString.tqfind(TQString::tqfromLatin1("</span")) > -1)
 	{
-		TQRegExp findTags( TQString::fromLatin1("<span style=\"(.*)\">(.*)</span>") );
+		TQRegExp findTags( TQString::tqfromLatin1("<span style=\"(.*)\">(.*)</span>") );
 		findTags.setMinimal( true );
 		int pos = 0;
 
@@ -249,19 +249,19 @@ void IRCContact::slotSendMsg(Kopete::Message &message, Kopete::ChatSession *)
 					TQString attribute = (*attrPair).section(':',0,0);
 					TQString value = (*attrPair).section(':',1);
 
-					if( attribute == TQString::fromLatin1("color") )
+					if( attribute == TQString::tqfromLatin1("color") )
 					{
 						int ircColor = KSParser::colorForHTML( value );
 						if( ircColor > -1 )
 							replacement.prepend( TQString( TQChar(0x03) ).append( TQString::number(ircColor) ) ).append( TQChar( 0x03 ) );
 					}
-					else if( attribute == TQString::fromLatin1("font-weight") &&
-					             value == TQString::fromLatin1("600") ) {
+					else if( attribute == TQString::tqfromLatin1("font-weight") &&
+					             value == TQString::tqfromLatin1("600") ) {
 						// Bolding
 						replacement.prepend( TQChar(0x02) ).append( TQChar(0x02) );
 					}
-					else if( attribute == TQString::fromLatin1("text-decoration") &&
-					             value == TQString::fromLatin1("underline") ) {
+					else if( attribute == TQString::tqfromLatin1("text-decoration") &&
+					             value == TQString::tqfromLatin1("underline") ) {
 						replacement.prepend( TQChar(31) ).append( TQChar(31) );
 					}
 				}
@@ -363,7 +363,7 @@ bool IRCContact::isChatting(const Kopete::ChatSession *avoid) const
 	for (TQValueList<Kopete::ChatSession*>::Iterator it= sessions.begin(); it!=sessions.end() ; ++it)
 	{
 	  if( (*it) != avoid && (*it)->account() == account &&
-			   (*it)->members().contains(this) )
+			   (*it)->members().tqcontains(this) )
 		{
 			return true;
 		}
@@ -413,7 +413,7 @@ void IRCContact::receivedMessage( KIRC::Engine::ServerMessageType type,
 				const KIRC::EntityPtrList &to,
 				const TQString &msg)
 {
-	if (to.contains(m_entity))
+	if (to.tqcontains(m_entity))
 	{
 		IRCContact *fromContact = ircAccount()->getContact(from);
 		Kopete::Message message(fromContact, manager()->members(), msg, Kopete::Message::Inbound,
diff --git a/kopete/protocols/irc/irccontact.h b/kopete/protocols/irc/irccontact.h
index 7a9fd169..823f23ae 100644
--- a/kopete/protocols/irc/irccontact.h
+++ b/kopete/protocols/irc/irccontact.h
@@ -61,10 +61,11 @@ class IRCContact
 	: public Kopete::Contact
 {
 	Q_OBJECT
+  TQ_OBJECT
 
 public:
-	IRCContact(IRCAccount *account, KIRC::EntityPtr entity, Kopete::MetaContact *metac, const TQString& icon = TQString::null);
-	IRCContact(IRCContactManager *contactManager, const TQString &nick, Kopete::MetaContact *metac, const TQString& icon = TQString::null);
+	IRCContact(IRCAccount *account, KIRC::EntityPtr entity, Kopete::MetaContact *metac, const TQString& icon = TQString());
+	IRCContact(IRCContactManager *contactManager, const TQString &nick, Kopete::MetaContact *metac, const TQString& icon = TQString());
 	virtual ~IRCContact();
 
 	IRCAccount *ircAccount() const;
@@ -120,7 +121,7 @@ signals:
 
 public slots:
 	void setCodec( const TQTextCodec *codec );
-	virtual void updateStatus();
+	virtual void updatetqStatus();
 
 protected slots:
 	virtual void slotSendMsg(Kopete::Message &message, Kopete::ChatSession *);
diff --git a/kopete/protocols/irc/irccontactmanager.cpp b/kopete/protocols/irc/irccontactmanager.cpp
index fb49e08e..f304a2ed 100644
--- a/kopete/protocols/irc/irccontactmanager.cpp
+++ b/kopete/protocols/irc/irccontactmanager.cpp
@@ -260,7 +260,7 @@ void IRCContactManager::slotContactAdded( Kopete::MetaContact *contact )
 
 void IRCContactManager::addToNotifyList(const TQString &nick)
 {
- 	if (!m_NotifyList.contains(nick.lower()))
+ 	if (!m_NotifyList.tqcontains(nick.lower()))
 	{
 		m_NotifyList.append(nick);
 		checkOnlineNotifyList();
@@ -269,7 +269,7 @@ void IRCContactManager::addToNotifyList(const TQString &nick)
 
 void IRCContactManager::removeFromNotifyList(const TQString &nick)
 {
-	if (m_NotifyList.contains(nick.lower()))
+	if (m_NotifyList.tqcontains(nick.lower()))
 		m_NotifyList.remove(nick.lower());
 }
 
diff --git a/kopete/protocols/irc/irccontactmanager.h b/kopete/protocols/irc/irccontactmanager.h
index 7ce8483c..0a0f558b 100644
--- a/kopete/protocols/irc/irccontactmanager.h
+++ b/kopete/protocols/irc/irccontactmanager.h
@@ -52,9 +52,10 @@ class TQTimer;
  * It manage the life cycle of all the @ref IRCServerContact, @ref IRCChannelContact and @ref IRCUserContact objects for the given account.
  */
 class IRCContactManager
-	: public QObject
+	: public TQObject
 {
 	Q_OBJECT
+  TQ_OBJECT
 
 	public:
 		IRCContactManager(const TQString &nickName, IRCAccount *account, const char *name=0);
diff --git a/kopete/protocols/irc/ircguiclient.cpp b/kopete/protocols/irc/ircguiclient.cpp
index d9d5f8e2..182670d7 100644
--- a/kopete/protocols/irc/ircguiclient.cpp
+++ b/kopete/protocols/irc/ircguiclient.cpp
@@ -40,9 +40,9 @@
 #include "ircaccount.h"
 #include "irccontact.h"
 
-IRCGUIClient::IRCGUIClient( Kopete::ChatSession *parent ) : TQObject(parent) , KXMLGUIClient(parent)
+IRCGUIClient::IRCGUIClient( Kopete::ChatSession *tqparent ) : TQObject(tqparent) , KXMLGUIClient(tqparent)
 {
-	Kopete::ContactPtrList members = parent->members();
+	Kopete::ContactPtrList members = tqparent->members();
 	if( members.count() > 0 )
 	{
 		m_user = static_cast<IRCContact*>( members.first() );
@@ -53,7 +53,7 @@ IRCGUIClient::IRCGUIClient( Kopete::ChatSession *parent ) : TQObject(parent) , K
 		setXMLFile("ircchatui.rc");
 
 		unplugActionList( "irccontactactionlist" );
-		TQPtrList<KAction> *actions = m_user->customContextMenuActions( parent );
+		TQPtrList<KAction> *actions = m_user->customContextMenuActions( tqparent );
 		plugActionList( "irccontactactionlist",  *actions );
 		delete actions;
 		*/
@@ -62,7 +62,7 @@ IRCGUIClient::IRCGUIClient( Kopete::ChatSession *parent ) : TQObject(parent) , K
 
 		TQDomDocument doc = domDocument();
 		TQDomNode menu = doc.documentElement().firstChild().firstChild();
-		TQPtrList<KAction> *actions = m_user->customContextMenuActions( parent );
+		TQPtrList<KAction> *actions = m_user->customContextMenuActions( tqparent );
 		if( actions )
 		{
 			for( KAction *a = actions->first(); a; a = actions->next() )
diff --git a/kopete/protocols/irc/ircguiclient.h b/kopete/protocols/irc/ircguiclient.h
index fed65dd4..10d691ad 100644
--- a/kopete/protocols/irc/ircguiclient.h
+++ b/kopete/protocols/irc/ircguiclient.h
@@ -28,8 +28,9 @@ class IRCContact;
 class IRCGUIClient : public TQObject , public KXMLGUIClient
 {
 	Q_OBJECT
+  TQ_OBJECT
 	public:
-		IRCGUIClient( Kopete::ChatSession *parent = 0 );
+		IRCGUIClient( Kopete::ChatSession *tqparent = 0 );
 		~IRCGUIClient();
 	
 	private slots:
diff --git a/kopete/protocols/irc/ircprotocol.cpp b/kopete/protocols/irc/ircprotocol.cpp
index 6112429b..a3182a14 100644
--- a/kopete/protocols/irc/ircprotocol.cpp
+++ b/kopete/protocols/irc/ircprotocol.cpp
@@ -72,7 +72,7 @@ IRCProtocol *IRCProtocol::s_protocol = 0L;
 
 IRCProtocolHandler::IRCProtocolHandler() : Kopete::MimeTypeHandler( false )
 {
-	registerAsProtocolHandler( TQString::fromLatin1("irc") );
+	registerAsProtocolHandler( TQString::tqfromLatin1("irc") );
 }
 
 void IRCProtocolHandler::handleURL( const KURL &url ) const
@@ -90,7 +90,7 @@ void IRCProtocolHandler::handleURL( const KURL &url ) const
 		return;
 
 	KUser user( getuid() );
-	TQString accountId = TQString::fromLatin1("%1@%2:%3").arg(
+	TQString accountId = TQString::tqfromLatin1("%1@%2:%3").tqarg(
 		user.loginName(),
 		url.host(),
 		TQString::number(port)
@@ -104,18 +104,18 @@ void IRCProtocolHandler::handleURL( const KURL &url ) const
 	newAccount->connect();
 }
 
-IRCProtocol::IRCProtocol( TQObject *parent, const char *name, const TQStringList & /* args */ )
-: Kopete::Protocol( IRCProtocolFactory::instance(), parent, name ),
+IRCProtocol::IRCProtocol( TQObject *tqparent, const char *name, const TQStringList & /* args */ )
+: Kopete::Protocol( IRCProtocolFactory::instance(), tqparent, name ),
 
 	m_ServerStatusOnline(Kopete::OnlineStatus::Online,
-			100, this, OnlineServer, TQString::null, i18n("Online")),
+			100, this, OnlineServer, TQString(), i18n("Online")),
 	m_ServerStatusOffline(Kopete::OnlineStatus::Offline,
-			90, this, OfflineServer, TQString::null, i18n("Offline")),
+			90, this, OfflineServer, TQString(), i18n("Offline")),
 
 	m_ChannelStatusOnline(Kopete::OnlineStatus::Online,
-			80, this, OnlineChannel, TQString::null, i18n("Online")),
+			80, this, OnlineChannel, TQString(), i18n("Online")),
 	m_ChannelStatusOffline(Kopete::OnlineStatus::Offline,
-			70, this, OfflineChannel, TQString::null, i18n("Offline")),
+			70, this, OfflineChannel, TQString(), i18n("Offline")),
 
 	m_UserStatusOpVoice(Kopete::OnlineStatus::Online,
 			60, this, Online | Operator | Voiced, TQStringList::split(' ',"irc_voice irc_op"), i18n("Op")),
@@ -136,7 +136,7 @@ IRCProtocol::IRCProtocol( TQObject *parent, const char *name, const TQStringList
 			TQStringList::split(' ',"irc_voice contact_away_overlay"),  i18n("Away")),
 
 	m_UserStatusOnline(Kopete::OnlineStatus::Online,
-			25, this, Online, TQString::null, i18n("Online"), i18n("Online"), Kopete::OnlineStatusManager::Online),
+			25, this, Online, TQString(), i18n("Online"), i18n("Online"), Kopete::OnlineStatusManager::Online),
 
 	m_UserStatusAway(Kopete::OnlineStatus::Away,
 			2, this, Online | Away, "contact_away_overlay",
@@ -144,147 +144,147 @@ IRCProtocol::IRCProtocol( TQObject *parent, const char *name, const TQStringList
 	m_UserStatusConnecting(Kopete::OnlineStatus::Connecting,
 			1, this, Connecting, "irc_connecting", i18n("Connecting")),
 	m_UserStatusOffline(Kopete::OnlineStatus::Offline,
-			0, this, Offline, TQString::null, i18n("Offline"), i18n("Offline"), Kopete::OnlineStatusManager::Offline),
+			0, this, Offline, TQString(), i18n("Offline"), i18n("Offline"), Kopete::OnlineStatusManager::Offline),
 
 	m_StatusUnknown(Kopete::OnlineStatus::Unknown,
-			999, this, 999, "status_unknown", i18n("Status not available")),
+			999, this, 999, "status_unknown", i18n("tqStatus not available")),
 
-	propChannelTopic(TQString::fromLatin1("channelTopic"), i18n("Topic"), TQString::null, false, true ),
-	propChannelMembers(TQString::fromLatin1("channelMembers"), i18n("Members")),
-	propHomepage(TQString::fromLatin1("homePage"), i18n("Home Page")),
+	propChannelTopic(TQString::tqfromLatin1("channelTopic"), i18n("Topic"), TQString(), false, true ),
+	propChannelMembers(TQString::tqfromLatin1("channelMembers"), i18n("Members")),
+	propHomepage(TQString::tqfromLatin1("homePage"), i18n("Home Page")),
 	propLastSeen(Kopete::Global::Properties::self()->lastSeen()),
-	propUserInfo(TQString::fromLatin1("userInfo"), i18n("IRC User")),
-	propServer(TQString::fromLatin1("ircServer"), i18n("IRC Server")),
-	propChannels( TQString::fromLatin1("ircChannels"), i18n("IRC Channels")),
-	propHops(TQString::fromLatin1("ircHops"), i18n("IRC Hops")),
-	propFullName(TQString::fromLatin1("FormattedName"), i18n("Full Name")),
-	propIsIdentified(TQString::fromLatin1("identifiedUser"), i18n("User Is Authenticated"))
+	propUserInfo(TQString::tqfromLatin1("userInfo"), i18n("IRC User")),
+	propServer(TQString::tqfromLatin1("ircServer"), i18n("IRC Server")),
+	propChannels( TQString::tqfromLatin1("ircChannels"), i18n("IRC Channels")),
+	propHops(TQString::tqfromLatin1("ircHops"), i18n("IRC Hops")),
+	propFullName(TQString::tqfromLatin1("FormattedName"), i18n("Full Name")),
+	propIsIdentified(TQString::tqfromLatin1("identifiedUser"), i18n("User Is Authenticated"))
 {
 //	kdDebug(14120) << k_funcinfo << endl;
 
 	s_protocol = this;
 
-	//m_status = m_unknownStatus = m_Unknown;
+	//m_status = m_unknowntqStatus = m_Unknown;
 
 	addAddressBookField("messaging/irc", Kopete::Plugin::MakeIndexField);
 
-	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::fromLatin1("raw"),
+	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::tqfromLatin1("raw"),
 		TQT_SLOT( slotRawCommand( const TQString &, Kopete::ChatSession*) ),
 		i18n("USAGE: /raw <text> - Sends the text in raw form to the server."), 1 );
 
-	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::fromLatin1("quote"),
+	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::tqfromLatin1("quote"),
 		TQT_SLOT( slotQuoteCommand( const TQString &, Kopete::ChatSession*) ),
 		i18n("USAGE: /quote <text> - Sends the text in quoted form to the server."), 1 );
 
-	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::fromLatin1("ctcp"),
+	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::tqfromLatin1("ctcp"),
 		TQT_SLOT( slotCtcpCommand( const TQString &, Kopete::ChatSession*) ),
 		i18n("USAGE: /ctcp <nick> <message> - Send the CTCP message to nick<action>."), 2 );
 
-	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::fromLatin1("ping"),
+	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::tqfromLatin1("ping"),
 		TQT_SLOT( slotPingCommand( const TQString &, Kopete::ChatSession*) ),
 		i18n("USAGE: /ping <nickname> - Alias for /CTCP <nickname> PING."), 1, 1 );
 
-	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::fromLatin1("motd"),
+	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::tqfromLatin1("motd"),
 		TQT_SLOT( slotMotdCommand( const TQString &, Kopete::ChatSession*) ),
 		i18n("USAGE: /motd [<server>] - Shows the message of the day for the current or the given server.") );
 
-	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::fromLatin1("list"),
+	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::tqfromLatin1("list"),
 		TQT_SLOT( slotListCommand( const TQString &, Kopete::ChatSession*) ),
 		i18n("USAGE: /list - List the public channels on the server.") );
 
-	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::fromLatin1("join"),
+	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::tqfromLatin1("join"),
 		TQT_SLOT( slotJoinCommand( const TQString &, Kopete::ChatSession*) ),
 		i18n("USAGE: /join <#channel 1> [<password>] - Joins the specified channel."), 1, 2 );
 
-	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::fromLatin1("topic"),
+	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::tqfromLatin1("topic"),
 		TQT_SLOT( slotTopicCommand( const TQString &, Kopete::ChatSession*) ),
 		i18n("USAGE: /topic [<topic>] - Sets and/or displays the topic for the active channel.") );
 
 	//FIXME: Update help text
-	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::fromLatin1("whois"),
+	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::tqfromLatin1("whois"),
 		TQT_SLOT( slotWhoisCommand( const TQString &, Kopete::ChatSession*) ),
 		i18n("USAGE: /whois <nickname> - Display whois info on this user."), 1 );
 
-	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::fromLatin1("whowas"),
+	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::tqfromLatin1("whowas"),
 		TQT_SLOT( slotWhoWasCommand( const TQString &, Kopete::ChatSession*) ),
 		i18n("USAGE: /whowas <nickname> - Display whowas info on this user."), 1, 1 );
 
-	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::fromLatin1("who"),
+	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::tqfromLatin1("who"),
 		TQT_SLOT( slotWhoCommand( const TQString &, Kopete::ChatSession*) ),
 		i18n("USAGE: /who <nickname|channel> - Display who info on this user/channel."), 1, 1 );
 
-	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::fromLatin1("query"),
+	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::tqfromLatin1("query"),
 		TQT_SLOT( slotQueryCommand( const TQString &, Kopete::ChatSession*) ),
 		i18n("USAGE: /query <nickname> [<message>] - Open a private chat with this user."), 1 );
 
-	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::fromLatin1("mode"),
+	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::tqfromLatin1("mode"),
 		TQT_SLOT( slotModeCommand( const TQString &, Kopete::ChatSession*) ),
 		i18n("USAGE: /mode <channel> <modes> - Set modes on the given channel."), 2 );
 
-	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::fromLatin1("nick"),
+	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::tqfromLatin1("nick"),
 		TQT_SLOT( slotNickCommand( const TQString &, Kopete::ChatSession*) ),
 		i18n("USAGE: /nick <nickname> - Change your nickname to the given one."), 1, 1 );
 
-	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::fromLatin1("me"),
+	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::tqfromLatin1("me"),
 		TQT_SLOT( slotMeCommand( const TQString &, Kopete::ChatSession*) ),
 		i18n("USAGE: /me <action> - Do something."), 1 );
 
-	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::fromLatin1("ame"),
+	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::tqfromLatin1("ame"),
 		TQT_SLOT( slotAllMeCommand( const TQString &, Kopete::ChatSession*) ),
 		i18n("USAGE: /ame <action> - Do something in every open chat."), 1 );
 
-	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::fromLatin1("kick"),
+	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::tqfromLatin1("kick"),
 		TQT_SLOT( slotKickCommand( const TQString &, Kopete::ChatSession*) ),
 		i18n("USAGE: /kick <nickname> [<reason>] - Kick someone from the channel (requires operator status).")
 		, 1 );
 
-	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::fromLatin1("ban"),
+	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::tqfromLatin1("ban"),
 		TQT_SLOT( slotBanCommand( const TQString &, Kopete::ChatSession*) ),
-		i18n("USAGE: /ban <mask> - Add someone to this channel's ban list. (requires operator status)."),
+		i18n("USAGE: /ban <tqmask> - Add someone to this channel's ban list. (requires operator status)."),
 		1, 1 );
 
-	Kopete::CommandHandler::commandHandler()->registerAlias( this, TQString::fromLatin1("bannick"),
-		TQString::fromLatin1("ban %1!*@*"),
-		i18n("USAGE: /bannick <nickname> - Add someone to this channel's ban list. Uses the hostmask nickname!*@* (requires operator status)."), Kopete::CommandHandler::SystemAlias, 1, 1 );
+	Kopete::CommandHandler::commandHandler()->registerAlias( this, TQString::tqfromLatin1("bannick"),
+		TQString::tqfromLatin1("ban %1!*@*"),
+		i18n("USAGE: /bannick <nickname> - Add someone to this channel's ban list. Uses the hosttqmask nickname!*@* (requires operator status)."), Kopete::CommandHandler::SystemAlias, 1, 1 );
 
-	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::fromLatin1("op"),
+	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::tqfromLatin1("op"),
 		TQT_SLOT( slotOpCommand( const TQString &, Kopete::ChatSession*) ),
 		i18n("USAGE: /op <nickname 1> [<nickname 2> <...>] - Give channel operator status to someone (requires operator status)."),
 		1 );
 
-	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::fromLatin1("deop"),
+	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::tqfromLatin1("deop"),
 		TQT_SLOT( slotDeopCommand( const TQString &, Kopete::ChatSession*) ),
 		i18n("USAGE: /deop <nickname> [<nickname 2> <...>]- Remove channel operator status from someone (requires operator status)."), 1 );
 
-	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::fromLatin1("voice"),
+	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::tqfromLatin1("voice"),
 		TQT_SLOT( slotVoiceCommand( const TQString &, Kopete::ChatSession*) ),
 		i18n("USAGE: /voice <nickname> [<nickname 2> <...>]- Give channel voice status to someone (requires operator status)."),
 		1);
 
-	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::fromLatin1("devoice"),
+	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::tqfromLatin1("devoice"),
 		TQT_SLOT( slotDevoiceCommand( const TQString &, Kopete::ChatSession*) ),
 		i18n("USAGE: /devoice <nickname> [<nickname 2> <...>]- Remove channel voice status from someone (requires operator status)."), 1 );
 
-	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::fromLatin1("quit"),
+	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::tqfromLatin1("quit"),
 		TQT_SLOT( slotQuitCommand( const TQString &, Kopete::ChatSession*) ),
 		i18n("USAGE: /quit [<reason>] - Disconnect from IRC, optionally leaving a message.") );
 
-	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::fromLatin1("part"),
+	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::tqfromLatin1("part"),
 		TQT_SLOT( slotPartCommand( const TQString &, Kopete::ChatSession*) ),
 		i18n("USAGE: /part [<reason>] - Part from a channel, optionally leaving a message.") );
 
-	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::fromLatin1("invite"),
+	Kopete::CommandHandler::commandHandler()->registerCommand( this, TQString::tqfromLatin1("invite"),
 		TQT_SLOT( slotInviteCommand( const TQString &, Kopete::ChatSession*) ),
 		i18n("USAGE: /invite <nickname> [<channel>] - Invite a user to join a channel."), 1 );
 
-	Kopete::CommandHandler::commandHandler()->registerAlias( this, TQString::fromLatin1("j"),
-		TQString::fromLatin1("join %1"),
+	Kopete::CommandHandler::commandHandler()->registerAlias( this, TQString::tqfromLatin1("j"),
+		TQString::tqfromLatin1("join %1"),
 		i18n("USAGE: /j <#channel 1> [<password>] - Alias for JOIN."), Kopete::CommandHandler::SystemAlias,
 		1, 2 );
 
-	Kopete::CommandHandler::commandHandler()->registerAlias( this, TQString::fromLatin1("msg"),
-		TQString::fromLatin1("query %s"),
-		i18n("USAGE: /msg <nickname> [<message>] - Alias for QUERY <nickname> <message>."), Kopete::CommandHandler::SystemAlias, 1 );
+	Kopete::CommandHandler::commandHandler()->registerAlias( this, TQString::tqfromLatin1("msg"),
+		TQString::tqfromLatin1("query %s"),
+		i18n("USAGE: /msg <nickname> [<message>] - Alias for TQUERY <nickname> <message>."), Kopete::CommandHandler::SystemAlias, 1 );
 
 	TQObject::connect( Kopete::ChatSessionManager::self(), TQT_SIGNAL(aboutToDisplay(Kopete::Message &)),
 		this, TQT_SLOT(slotMessageFilter(Kopete::Message &)) );
@@ -313,7 +313,7 @@ IRCProtocol::~IRCProtocol()
 	delete m_protocolHandler;
 }
 
-const Kopete::OnlineStatus IRCProtocol::statusLookup( IRCStatus status ) const
+const Kopete::OnlineStatus IRCProtocol::statusLookup( IRCtqStatus status ) const
 {
 	kdDebug(14120) << k_funcinfo << "Looking up status for " << status << endl;
 
@@ -376,7 +376,7 @@ void IRCProtocol::slotMessageFilter( Kopete::Message &msg )
 		TQString messageText = msg.escapedBody();
 
 		//Add right click for channels, only replace text not in HTML tags
-		messageText.replace( TQRegExp( TQString::fromLatin1("(?![^<]+>)(#[^#\\s]+)(?![^<]+>)") ), TQString::fromLatin1("<span class=\"KopeteLink\" type=\"IRCChannel\">\\1</span>") );
+		messageText.tqreplace( TQRegExp( TQString::tqfromLatin1("(?![^<]+>)(#[^#\\s]+)(?![^<]+>)") ), TQString::tqfromLatin1("<span class=\"KopeteLink\" type=\"IRCChannel\">\\1</span>") );
 
 		msg.setBody( messageText, Kopete::Message::RichText );
 	}
@@ -391,7 +391,7 @@ TQPtrList<KAction> *IRCProtocol::customChatWindowPopupActions( const Kopete::Mes
 	{
 		activeNode = n;
 		activeAccount = static_cast<IRCAccount*>( m.from()->account() );
-		if( e.getAttribute( TQString::fromLatin1("type") ) == TQString::fromLatin1("IRCChannel") )
+		if( e.getAttribute( TQString::tqfromLatin1("type") ) == TQString::tqfromLatin1("IRCChannel") )
 			return activeAccount->contactManager()->findChannel(
 				e.innerText().string() )->customContextMenuActions();
 	}
@@ -399,14 +399,14 @@ TQPtrList<KAction> *IRCProtocol::customChatWindowPopupActions( const Kopete::Mes
 	return 0L;
 }
 
-AddContactPage *IRCProtocol::createAddContactWidget(TQWidget *parent, Kopete::Account *account)
+AddContactPage *IRCProtocol::createAddContactWidget(TQWidget *tqparent, Kopete::Account *account)
 {
-	return new IRCAddContactPage(parent,static_cast<IRCAccount*>(account));
+	return new IRCAddContactPage(tqparent,static_cast<IRCAccount*>(account));
 }
 
-KopeteEditAccountWidget *IRCProtocol::createEditAccountWidget(Kopete::Account *account, TQWidget *parent)
+KopeteEditAccountWidget *IRCProtocol::createEditAccountWidget(Kopete::Account *account, TQWidget *tqparent)
 {
-	return new IRCEditAccountWidget(this, static_cast<IRCAccount*>(account),parent);
+	return new IRCEditAccountWidget(this, static_cast<IRCAccount*>(account),tqparent);
 }
 
 Kopete::Account *IRCProtocol::createNewAccount(const TQString &accountId)
@@ -480,7 +480,7 @@ void IRCProtocol::slotCtcpCommand( const TQString &args, Kopete::ChatSession *ma
 	{
 		TQString user = args.section( ' ', 0, 0 );
 		TQString message = args.section( ' ', 1 );
-		static_cast<IRCAccount*>( manager->account() )->engine()->writeCtcpQueryMessage( user, TQString::null, message );
+		static_cast<IRCAccount*>( manager->account() )->engine()->writeCtcpQueryMessage( user, TQString(), message );
 	}
 }
 
@@ -512,7 +512,7 @@ void IRCProtocol::slotTopicCommand( const TQString &args, Kopete::ChatSession *m
 		else
 		{
 			static_cast<IRCAccount*>(manager->account())->engine()->
-				writeRawMessage(TQString::fromLatin1("TOPIC %1").arg(chan->nickName()));
+				writeRawMessage(TQString::tqfromLatin1("TOPIC %1").tqarg(chan->nickName()));
 		}
 	}
 	else
@@ -536,7 +536,7 @@ void IRCProtocol::slotJoinCommand( const TQString &arg, Kopete::ChatSession *man
 	{
 		static_cast<IRCAccount*>( manager->account() )->appendMessage(
 			i18n("\"%1\" is an invalid channel. Channels must start with '#', '!', '+', or '&'.")
-			.arg(args[0]), IRCAccount::ErrorReply );
+			.tqarg(args[0]), IRCAccount::ErrorReply );
 	}
 }
 
@@ -556,7 +556,7 @@ void IRCProtocol::slotInviteCommand( const TQString &args, Kopete::ChatSession *
 		{
 			static_cast<IRCAccount*>( manager->account() )->appendMessage(
 				i18n("\"%1\" is an invalid channel. Channels must start with '#', '!', '+', or '&'.")
-				.arg(argsList[1]), IRCAccount::ErrorReply );
+				.tqarg(argsList[1]), IRCAccount::ErrorReply );
 		}
 	}
 	else
@@ -568,7 +568,7 @@ void IRCProtocol::slotInviteCommand( const TQString &args, Kopete::ChatSession *
 	if( c && c->manager()->contactOnlineStatus( manager->myself() ) == m_UserStatusOp )
 	{
 		static_cast<IRCAccount*>( manager->account() )->engine()->writeMessage(
-			TQString::fromLatin1("INVITE %1 %2").arg( argsList[0] ).
+			TQString::tqfromLatin1("INVITE %1 %2").tqarg( argsList[0] ).
 			arg( c->nickName() )
 		);
 	}
@@ -599,7 +599,7 @@ void IRCProtocol::slotQueryCommand( const TQString &args, Kopete::ChatSession *m
 	else
 	{
 		static_cast<IRCAccount*>( manager->account() )->appendMessage(
-			i18n("\"%1\" is an invalid nickname. Nicknames must not start with '#','!','+', or '&'.").arg(user),
+			i18n("\"%1\" is an invalid nickname. Nicknames must not start with '#','!','+', or '&'.").tqarg(user),
 			IRCAccount::ErrorReply );
 	}
 }
@@ -614,7 +614,7 @@ void IRCProtocol::slotWhoCommand( const TQString &args, Kopete::ChatSession *man
 {
 	TQStringList argsList = Kopete::CommandHandler::parseArguments( args );
 	static_cast<IRCAccount*>( manager->account() )->engine()->writeMessage(
-		TQString::fromLatin1("WHO %1").arg( argsList.first() ) );
+		TQString::tqfromLatin1("WHO %1").tqarg( argsList.first() ) );
 	static_cast<IRCAccount*>( manager->account() )->setCurrentCommandSource( manager );
 }
 
@@ -622,7 +622,7 @@ void IRCProtocol::slotWhoWasCommand( const TQString &args, Kopete::ChatSession *
 {
 	TQStringList argsList = Kopete::CommandHandler::parseArguments( args );
 	static_cast<IRCAccount*>( manager->account() )->engine()->writeMessage(
-		TQString::fromLatin1("WHOWAS %1").arg( argsList.first() ) );
+		TQString::tqfromLatin1("WHOWAS %1").tqarg( argsList.first() ) );
 	static_cast<IRCAccount*>( manager->account() )->setCurrentCommandSource( manager );
 }
 
@@ -641,7 +641,7 @@ void IRCProtocol::slotModeCommand(const TQString &args, Kopete::ChatSession *man
 {
 	TQStringList argsList = Kopete::CommandHandler::parseArguments( args );
 	static_cast<IRCAccount*>( manager->account() )->engine()->mode( argsList.front(),
-		args.section( TQRegExp(TQString::fromLatin1("\\s+")), 1 ) );
+		args.section( TQRegExp(TQString::tqfromLatin1("\\s+")), 1 ) );
 }
 
 void IRCProtocol::slotMeCommand(const TQString &args, Kopete::ChatSession *manager)
@@ -668,7 +668,7 @@ void IRCProtocol::slotKickCommand(const TQString &args, Kopete::ChatSession *man
 {
 	if (manager->contactOnlineStatus( manager->myself() ) == m_UserStatusOp)
 	{
-		TQRegExp spaces(TQString::fromLatin1("\\s+"));
+		TQRegExp spaces(TQString::tqfromLatin1("\\s+"));
 		TQString nick = args.section( spaces, 0, 0);
 		TQString reason = args.section( spaces, 1);
 		Kopete::ContactPtrList members = manager->members();
@@ -691,7 +691,7 @@ void IRCProtocol::slotBanCommand( const TQString &args, Kopete::ChatSession *man
 		Kopete::ContactPtrList members = manager->members();
 		IRCChannelContact *chan = static_cast<IRCChannelContact*>( members.first() );
 		if( chan && chan->locateUser( argsList.front() ) )
-			chan->setMode( TQString::fromLatin1("+b %1").arg( argsList.front() ) );
+			chan->setMode( TQString::tqfromLatin1("+b %1").tqarg( argsList.front() ) );
 	}
 	else
 	{
@@ -724,22 +724,22 @@ void IRCProtocol::slotPartCommand( const TQString &args, Kopete::ChatSession *ma
 
 void IRCProtocol::slotOpCommand( const TQString &args, Kopete::ChatSession *manager )
 {
-	simpleModeChange( args, manager, TQString::fromLatin1("+o") );
+	simpleModeChange( args, manager, TQString::tqfromLatin1("+o") );
 }
 
 void IRCProtocol::slotDeopCommand( const TQString &args, Kopete::ChatSession *manager )
 {
-	simpleModeChange( args, manager, TQString::fromLatin1("-o") );
+	simpleModeChange( args, manager, TQString::tqfromLatin1("-o") );
 }
 
 void IRCProtocol::slotVoiceCommand( const TQString &args, Kopete::ChatSession *manager )
 {
-	simpleModeChange( args, manager, TQString::fromLatin1("+v") );
+	simpleModeChange( args, manager, TQString::tqfromLatin1("+v") );
 }
 
 void IRCProtocol::slotDevoiceCommand( const TQString &args, Kopete::ChatSession *manager )
 {
-	simpleModeChange( args, manager, TQString::fromLatin1("-v") );
+	simpleModeChange( args, manager, TQString::tqfromLatin1("-v") );
 }
 
 void IRCProtocol::simpleModeChange( const TQString &args, Kopete::ChatSession *manager, const TQString &mode )
@@ -754,7 +754,7 @@ void IRCProtocol::simpleModeChange( const TQString &args, Kopete::ChatSession *m
 			for( TQStringList::iterator it = argsList.begin(); it != argsList.end(); ++it )
 			{
 				if( chan->locateUser( *it ) )
-					chan->setMode( TQString::fromLatin1("%1 %2").arg( mode ).arg( *it ) );
+					chan->setMode( TQString::tqfromLatin1("%1 %2").tqarg( mode ).tqarg( *it ) );
 			}
 		}
 	}
@@ -770,7 +770,7 @@ void IRCProtocol::editNetworks( const TQString &networkName )
 	if( !netConf )
 	{
 		netConf = new NetworkConfig( Kopete::UI::Global::mainWidget(), "network_config", true );
-		netConf->host->setValidator( new TQRegExpValidator( TQString::fromLatin1("^[\\w-\\.]*$"), netConf ) );
+		netConf->host->setValidator( new TQRegExpValidator( TQString::tqfromLatin1("^[\\w-\\.]*$"), TQT_TQOBJECT(netConf) ) );
 		netConf->upButton->setIconSet( SmallIconSet( "up" )  );
 		netConf->downButton->setIconSet( SmallIconSet( "down" ) );
 
@@ -807,7 +807,7 @@ void IRCProtocol::editNetworks( const TQString &networkName )
 	connect( netConf->hostList, TQT_SIGNAL( selectionChanged() ), this, TQT_SLOT( slotUpdateNetworkHostConfig() ) );
 
 	if( !networkName.isEmpty() )
-		netConf->networkList->setSelected( netConf->networkList->findItem( networkName ), true );
+		netConf->networkList->setSelected( netConf->networkList->tqfindItem( networkName ), true );
 
 	//slotUpdateNetworkConfig(); // unnecessary, setSelected emits selectionChanged
 
@@ -827,7 +827,7 @@ void IRCProtocol::slotUpdateNetworkConfig()
 		netConf->hostList->clear();
 
 		for( TQValueList<IRCHost*>::iterator it = net->hosts.begin(); it != net->hosts.end(); ++it )
-			netConf->hostList->insertItem( (*it)->host + TQString::fromLatin1(":") + TQString::number((*it)->port) );
+			netConf->hostList->insertItem( (*it)->host + TQString::tqfromLatin1(":") + TQString::number((*it)->port) );
 
 		// prevent nested event loop crash
 		disconnect( netConf->hostList, TQT_SIGNAL( selectionChanged() ), this, TQT_SLOT( slotUpdateNetworkHostConfig() ) );
@@ -871,7 +871,7 @@ void IRCProtocol::storeCurrentHost()
 
 void IRCProtocol::slotHostPortChanged( int value )
 {
-	TQString entryText = m_uiCurrentHostSelection + TQString::fromLatin1(":") + TQString::number( value );
+	TQString entryText = m_uiCurrentHostSelection + TQString::tqfromLatin1(":") + TQString::number( value );
 	// changeItem causes a take() and insert, and we don't want a selectionChanged() signal that sets all this off again.
 	disconnect( netConf->hostList, TQT_SIGNAL( selectionChanged() ), this, TQT_SLOT( slotUpdateNetworkHostConfig() ) );
 	netConf->hostList->changeItem( entryText, netConf->hostList->currentItem() );
@@ -918,8 +918,8 @@ void IRCProtocol::slotDeleteNetwork()
 	if( KMessageBox::warningContinueCancel(
 		Kopete::UI::Global::mainWidget(), i18n("<qt>Are you sure you want to delete the network <b>%1</b>?<br>"
 		"Any accounts which use this network will have to be modified.</qt>")
-		.arg(network), i18n("Deleting Network"),
-		KGuiItem(i18n("&Delete Network"),"editdelete"), TQString::fromLatin1("AskIRCDeleteNetwork") ) == KMessageBox::Continue )
+		.tqarg(network), i18n("Deleting Network"),
+		KGuiItem(i18n("&Delete Network"),"editdelete"), TQString::tqfromLatin1("AskIRCDeleteNetwork") ) == KMessageBox::Continue )
 	{
 		disconnect( netConf->networkList, TQT_SIGNAL( selectionChanged() ), this, TQT_SLOT( slotUpdateNetworkConfig() ) );
 		disconnect( netConf->hostList, TQT_SIGNAL( selectionChanged() ), this, TQT_SLOT( slotUpdateNetworkHostConfig() ) );
@@ -944,15 +944,15 @@ void IRCProtocol::slotDeleteHost()
 	TQString hostName = netConf->host->text();
 	if ( KMessageBox::warningContinueCancel(
 		Kopete::UI::Global::mainWidget(), i18n("<qt>Are you sure you want to delete the host <b>%1</b>?</qt>")
-		.arg(hostName), i18n("Deleting Host"),
-		KGuiItem(i18n("&Delete Host"),"editdelete"), TQString::fromLatin1("AskIRCDeleteHost")) == KMessageBox::Continue )
+		.tqarg(hostName), i18n("Deleting Host"),
+		KGuiItem(i18n("&Delete Host"),"editdelete"), TQString::tqfromLatin1("AskIRCDeleteHost")) == KMessageBox::Continue )
 	{
 		IRCHost *host = m_hosts[ hostName ];
 		if ( host )
 		{
 			disconnect( netConf->hostList, TQT_SIGNAL( selectionChanged() ), this, TQT_SLOT( slotUpdateNetworkHostConfig() ) );
-			TQString entryText = host->host + TQString::fromLatin1(":") + TQString::number(host->port);
-			TQListBoxItem * justAdded = netConf->hostList->findItem( entryText );
+			TQString entryText = host->host + TQString::tqfromLatin1(":") + TQString::number(host->port);
+			TQListBoxItem * justAdded = netConf->hostList->tqfindItem( entryText );
 			netConf->hostList->removeItem( netConf->hostList->index( justAdded ) );
 			connect( netConf->hostList, TQT_SIGNAL( selectionChanged() ), this, TQT_SLOT( slotUpdateNetworkHostConfig() ) );
 
@@ -971,14 +971,14 @@ void IRCProtocol::slotNewNetwork()
 	// create a new network struct
 	IRCNetwork *net = new IRCNetwork;
 	// give it the name of 'New Network' (incrementing number if needed)
-	TQString netName = TQString::fromLatin1( "New Network" );
-	if ( m_networks.find( netName ) )
+	TQString netName = TQString::tqfromLatin1( "New Network" );
+	if ( m_networks.tqfind( netName ) )
 	{
 		int newIdx = 1;
 		do {
-			netName = TQString::fromLatin1( "New Network #%1" ).arg( newIdx++ );
+			netName = TQString::tqfromLatin1( "New Network #%1" ).tqarg( newIdx++ );
 		}
-		while ( m_networks.find( netName ) && newIdx < 100 );
+		while ( m_networks.tqfind( netName ) && newIdx < 100 );
 		if ( newIdx == 100 ) // pathological case
 			return;
 	}
@@ -986,7 +986,7 @@ void IRCProtocol::slotNewNetwork()
 	// and add it to the networks dict and list
 	m_networks.insert( net->name, net );
 	netConf->networkList->insertItem( net->name );
-	TQListBoxItem * justAdded = netConf->networkList->findItem( net->name );
+	TQListBoxItem * justAdded = netConf->networkList->tqfindItem( net->name );
 	netConf->networkList->setSelected( justAdded, true );
 	netConf->networkList->setBottomItem( netConf->networkList->index( justAdded ) );
 }
@@ -1000,7 +1000,7 @@ void IRCProtocol::slotNewHost()
 	TQString name = KInputDialog::getText(
 			i18n("New Host"),
 			i18n("Enter the hostname of the new server:"),
-			TQString::null, &ok, Kopete::UI::Global::mainWidget() );
+			TQString(), &ok, Kopete::UI::Global::mainWidget() );
 	if ( ok )
 	{
 		// dupe check
@@ -1019,10 +1019,10 @@ void IRCProtocol::slotNewHost()
 		IRCNetwork *net = m_networks[ netConf->networkList->currentText() ];
 		net->hosts.append( host );
 		// add it to the gui
-		TQString entryText = host->host + TQString::fromLatin1(":") + TQString::number(host->port);
+		TQString entryText = host->host + TQString::tqfromLatin1(":") + TQString::number(host->port);
 		netConf->hostList->insertItem( entryText );
 		// select it in the gui
-		TQListBoxItem * justAdded = netConf->hostList->findItem( entryText );
+		TQListBoxItem * justAdded = netConf->hostList->tqfindItem( entryText );
 		netConf->hostList->setSelected( justAdded, true );
 		//netConf->hostList->setBottomItem( netConf->hostList->index( justAdded ) );
 	}
@@ -1056,7 +1056,7 @@ void IRCProtocol::slotRenameNetwork()
 				m_networks.remove( m_uiCurrentNetworkSelection );
 				m_networks.insert( net->name, net );
 				// ui
-				int idx = netConf->networkList->index( netConf->networkList->findItem( m_uiCurrentNetworkSelection ) );
+				int idx = netConf->networkList->index( netConf->networkList->tqfindItem( m_uiCurrentNetworkSelection ) );
 				m_uiCurrentNetworkSelection = net->name;
 				netConf->networkList->changeItem( net->name, idx ); // changes the selection!!!
 				netConf->networkList->sort();
@@ -1190,7 +1190,7 @@ void IRCProtocol::slotMoveServerUp()
 	if( !selectedNetwork || !selectedHost )
 		return;
 
-	TQValueList<IRCHost*>::iterator pos = selectedNetwork->hosts.find( selectedHost );
+	TQValueList<IRCHost*>::iterator pos = selectedNetwork->hosts.tqfind( selectedHost );
 	if( pos != selectedNetwork->hosts.begin() )
 	{
 		TQValueList<IRCHost*>::iterator lastPos = pos;
@@ -1203,7 +1203,7 @@ void IRCProtocol::slotMoveServerUp()
 	if( currentPos > 0 )
 	{
 		netConf->hostList->removeItem( currentPos );
-		TQString entryText = selectedHost->host + TQString::fromLatin1(":") + TQString::number( selectedHost->port );
+		TQString entryText = selectedHost->host + TQString::tqfromLatin1(":") + TQString::number( selectedHost->port );
 		netConf->hostList->insertItem( entryText, --currentPos );
 		netConf->hostList->setSelected( currentPos, true );
 	}
@@ -1217,7 +1217,7 @@ void IRCProtocol::slotMoveServerDown()
 	if( !selectedNetwork || !selectedHost )
 		return;
 
-	TQValueList<IRCHost*>::iterator pos = selectedNetwork->hosts.find( selectedHost );
+	TQValueList<IRCHost*>::iterator pos = selectedNetwork->hosts.tqfind( selectedHost );
 	if( *pos != selectedNetwork->hosts.back() )
 	{
 		TQValueList<IRCHost*>::iterator nextPos = selectedNetwork->hosts.remove( pos );
@@ -1228,7 +1228,7 @@ void IRCProtocol::slotMoveServerDown()
 	if( currentPos < ( netConf->hostList->count() - 1 ) )
 	{
 		netConf->hostList->removeItem( currentPos );
-		TQString entryText = selectedHost->host + TQString::fromLatin1(":") + TQString::number( selectedHost->port );
+		TQString entryText = selectedHost->host + TQString::tqfromLatin1(":") + TQString::number( selectedHost->port );
 		netConf->hostList->insertItem( entryText, ++currentPos );
 		netConf->hostList->setSelected( currentPos, true );
 	}
diff --git a/kopete/protocols/irc/ircprotocol.h b/kopete/protocols/irc/ircprotocol.h
index 0151f900..61a810fd 100644
--- a/kopete/protocols/irc/ircprotocol.h
+++ b/kopete/protocols/irc/ircprotocol.h
@@ -56,7 +56,7 @@ class IRCProtocolHandler : public Kopete::MimeTypeHandler
 		void handleURL( const KURL &url ) const;
 };
 
-static const TQString CHAT_VIEW( TQString::fromLatin1("kopete_chatwindow") );
+static const TQString CHAT_VIEW( TQString::tqfromLatin1("kopete_chatwindow") );
 
 /**
  * @author Nick Betcher <nbetcher@kde.org>
@@ -64,9 +64,10 @@ static const TQString CHAT_VIEW( TQString::fromLatin1("kopete_chatwindow") );
 class IRCProtocol : public Kopete::Protocol
 {
 	Q_OBJECT
+  TQ_OBJECT
 
 public:
-	enum IRCStatus
+	enum IRCtqStatus
 	{
 		Offline        = 1,                 //! An offline user.
 		Connecting     = 2,                 //! User that is connecting.
@@ -81,11 +82,11 @@ public:
 		OnlineServer   = 32768              //! This server is online.
 	};
 
-	IRCProtocol( TQObject *parent, const char *name, const TQStringList &args );
+	IRCProtocol( TQObject *tqparent, const char *name, const TQStringList &args );
 	~IRCProtocol();
 
 	/** Kopete::Protocol reimplementation */
-	virtual AddContactPage *createAddContactWidget(TQWidget *parent, Kopete::Account *account);
+	virtual AddContactPage *createAddContactWidget(TQWidget *tqparent, Kopete::Account *account);
 
 	/**
 	 * Deserialize contact data
@@ -93,7 +94,7 @@ public:
 	virtual Kopete::Contact *deserializeContact( Kopete::MetaContact *metaContact,
 		const TQMap<TQString, TQString> &serializedData, const TQMap<TQString, TQString> &addressBookData );
 
-	virtual KopeteEditAccountWidget* createEditAccountWidget(Kopete::Account *account, TQWidget *parent);
+	virtual KopeteEditAccountWidget* createEditAccountWidget(Kopete::Account *account, TQWidget *tqparent);
 
 	virtual Kopete::Account* createNewAccount(const TQString &accountId);
 
@@ -104,7 +105,7 @@ public:
 	/**
 	 * Maps the given IRC status to Kopete::OnlineStatus.
 	 */
-	const Kopete::OnlineStatus statusLookup( IRCStatus status ) const;
+	const Kopete::OnlineStatus statusLookup( IRCtqStatus status ) const;
 
 	const Kopete::OnlineStatus m_ServerStatusOnline;
 	const Kopete::OnlineStatus m_ServerStatusOffline;
@@ -145,7 +146,7 @@ public:
 	TQDict<IRCNetwork> &networks(){ return m_networks; }
 	void addNetwork( IRCNetwork *network );
 
-	void editNetworks( const TQString &networkName = TQString::null );
+	void editNetworks( const TQString &networkName = TQString() );
 
 signals:
 	void networkConfigUpdated( const TQString &selectedNetwork );
diff --git a/kopete/protocols/irc/ircservercontact.cpp b/kopete/protocols/irc/ircservercontact.cpp
index 5be40dff..3200d72d 100644
--- a/kopete/protocols/irc/ircservercontact.cpp
+++ b/kopete/protocols/irc/ircservercontact.cpp
@@ -63,12 +63,12 @@ IRCServerContact::IRCServerContact(IRCContactManager *contactManager, const TQSt
 	TQObject::connect(Kopete::ChatSessionManager::self(), TQT_SIGNAL(viewCreated(KopeteView*)),
 			this, TQT_SLOT(slotViewCreated(KopeteView*)) );
 
-	updateStatus();
+	updatetqStatus();
 }
 
-void IRCServerContact::updateStatus()
+void IRCServerContact::updatetqStatus()
 {
-	KIRC::Engine::Status status = kircEngine()->status();
+	KIRC::Engine::tqStatus status = kircEngine()->status();
 	switch( status )
 	{
 		case KIRC::Engine::Idle:
@@ -92,7 +92,7 @@ void IRCServerContact::updateStatus()
 
 const TQString IRCServerContact::caption() const
 {
-	return i18n("%1 @ %2").arg(ircAccount()->mySelf()->nickName() ).arg(
+	return i18n("%1 @ %2").tqarg(ircAccount()->mySelf()->nickName() ).tqarg(
 		kircEngine()->currentHost().isEmpty() ? ircAccount()->networkName() : kircEngine()->currentHost()
 	);
 }
@@ -147,21 +147,21 @@ void IRCServerContact::slotIncomingNotice( const TQString &orig, const TQString
 		// Prefix missing.
 		// NOTICE AUTH :*** Checking Ident
 
-		ircAccount()->appendMessage(i18n("NOTICE from %1: %2").arg(kircEngine()->currentHost(), notice),
+		ircAccount()->appendMessage(i18n("NOTICE from %1: %2").tqarg(kircEngine()->currentHost(), notice),
 				IRCAccount::NoticeReply);
 
 	} else {
 		// :Global!service@rizon.net NOTICE foobar :[Logon News - Oct 12 2005] Due to growing problems ...
 		// :somenick!~fooobar@somehostname.fi NOTICE foobar :hello
 
-		if (orig.contains('!')) {
-			ircAccount()->appendMessage(i18n("NOTICE from %1 (%2): %3").arg(
+		if (orig.tqcontains('!')) {
+			ircAccount()->appendMessage(i18n("NOTICE from %1 (%2): %3").tqarg(
 						orig.section('!', 0, 0),
 						orig.section('!', 1, 1),
 						notice),
 					IRCAccount::NoticeReply);
 		} else {
-			ircAccount()->appendMessage(i18n("NOTICE from %1: %2").arg(
+			ircAccount()->appendMessage(i18n("NOTICE from %1: %2").tqarg(
 						orig, notice), IRCAccount::NoticeReply);
 		}
 	}
@@ -184,7 +184,7 @@ void IRCServerContact::slotIncomingMotd(const TQString &message)
 
 void IRCServerContact::slotCannotSendToChannel(const TQString &channel, const TQString &message)
 {
-	ircAccount()->appendMessage(TQString::fromLatin1("%1: %2").arg(channel).arg(message), IRCAccount::ErrorReply);
+	ircAccount()->appendMessage(TQString::tqfromLatin1("%1: %2").tqarg(channel).tqarg(message), IRCAccount::ErrorReply);
 }
 
 void IRCServerContact::appendMessage(Kopete::Message &msg)
diff --git a/kopete/protocols/irc/ircservercontact.h b/kopete/protocols/irc/ircservercontact.h
index 4d9e378d..b715a65b 100644
--- a/kopete/protocols/irc/ircservercontact.h
+++ b/kopete/protocols/irc/ircservercontact.h
@@ -45,6 +45,7 @@ class IRCServerContact
 	: public IRCContact
 {
 	Q_OBJECT
+  TQ_OBJECT
 
 	public:
 		// This class provides a Kopete::Contact for each server of a given IRC connection.
@@ -60,7 +61,7 @@ class IRCServerContact
 		virtual void slotSendMsg(Kopete::Message &message, Kopete::ChatSession *);
 
 	private slots:
-		virtual void updateStatus();
+		virtual void updatetqStatus();
 		void slotViewCreated( KopeteView* );
 		void slotDumpMessages();
 
diff --git a/kopete/protocols/irc/ircsignalhandler.h b/kopete/protocols/irc/ircsignalhandler.h
index 57732e07..2571a897 100644
--- a/kopete/protocols/irc/ircsignalhandler.h
+++ b/kopete/protocols/irc/ircsignalhandler.h
@@ -45,11 +45,11 @@
 * up the contact it is for, and call the function passed into the class by the
 * mapping function.
 *
-* Since QObjects cannot be inside templates, the QMember classes that connect
+* Since TQObjects cannot be inside templates, the TQMember classes that connect
 * to the slots are seperate.
 */
 
-/*** Pre-declare mapping types for the QObjects **/
+/*** Pre-declare mapping types for the TQObjects **/
 struct IRCSignalMappingBase{};
 
 struct IRCSignalMappingT : IRCSignalMappingBase
@@ -81,12 +81,13 @@ TQObject members, these connect to the KIRC signals and call
 the Mapping functions when they emit.
 **/
 
-class QMember : public QObject
+class TQMember : public TQObject
 {
 	Q_OBJECT
+  TQ_OBJECT
 
 	public:
-		QMember( IRCSignalMappingT *m, TQObject *p ) : TQObject( p ), mapping( m ){};
+		TQMember( IRCSignalMappingT *m, TQObject *p ) : TQObject( p ), mapping( m ){};
 
 	public slots:
 		void slotEmit( const TQString &id )
@@ -99,12 +100,13 @@ class QMember : public QObject
 		IRCSignalMappingT *mapping;
 };
 
-class QMemberSingle : public QObject
+class TQMemberSingle : public TQObject
 {
 	Q_OBJECT
+  TQ_OBJECT
 
 	public:
-		QMemberSingle( IRCSignalMappingSingleT *m, TQObject *p ) : TQObject( p ), mapping( m ){}
+		TQMemberSingle( IRCSignalMappingSingleT *m, TQObject *p ) : TQObject( p ), mapping( m ){}
 
 	public slots:
 		void slotEmit( const TQString &id, const TQString &arg )
@@ -117,12 +119,13 @@ class QMemberSingle : public QObject
 		IRCSignalMappingSingleT *mapping;
 };
 
-class QMemberDouble : public QObject
+class TQMemberDouble : public TQObject
 {
 	Q_OBJECT
+  TQ_OBJECT
 
 	public:
-		QMemberDouble( IRCSignalMappingDoubleT *m, TQObject *p ) : TQObject( p ), mapping( m ){}
+		TQMemberDouble( IRCSignalMappingDoubleT *m, TQObject *p ) : TQObject( p ), mapping( m ){}
 
 	public slots:
 		void slotEmit( const TQString &id, const TQString &arg, const TQString &arg2 )
@@ -135,12 +138,13 @@ class QMemberDouble : public QObject
 		IRCSignalMappingDoubleT *mapping;
 };
 
-class QMemberTriple : public QObject
+class TQMemberTriple : public TQObject
 {
 	Q_OBJECT
+  TQ_OBJECT
 
 	public:
-		QMemberTriple( IRCSignalMappingTripleT *m, TQObject *p ) : TQObject( p ), mapping( m ){}
+		TQMemberTriple( IRCSignalMappingTripleT *m, TQObject *p ) : TQObject( p ), mapping( m ){}
 
 	public slots:
 		void slotEmit( const TQString &id, const TQString &arg, const TQString &arg2, const TQString &arg3 )
@@ -250,9 +254,10 @@ class IRCSignalMappingTriple : public IRCSignalMappingTripleT
 		void (TClass::*method)(const TQString &,const TQString &,const TQString &);
 };
 
-class IRCSignalHandler : public QObject
+class IRCSignalHandler : public TQObject
 {
 	Q_OBJECT
+  TQ_OBJECT
 
 	public:
 		IRCSignalHandler( IRCContactManager *manager );
@@ -288,7 +293,7 @@ class IRCSignalHandler : public QObject
 			IRCSignalMappingT *mapping = new IRCSignalMapping<TClass>( m, signal, method );
 			mappings.append(mapping);
 			TQObject::connect( static_cast<IRCAccount*>( m->mySelf()->account() )->engine(), signal,
-				new QMember( mapping, this),
+				new TQMember( mapping, this),
 				TQT_SLOT( slotEmit( const TQString &) )
 			);
 		}
@@ -300,7 +305,7 @@ class IRCSignalHandler : public QObject
 			IRCSignalMappingSingleT *mapping = new IRCSignalMappingSingle<TClass>( m, signal, method );
 			mappings.append(mapping);
 			TQObject::connect( static_cast<IRCAccount*>( m->mySelf()->account() )->engine(), signal,
-				new QMemberSingle( mapping, this),
+				new TQMemberSingle( mapping, this),
 				TQT_SLOT( slotEmit( const TQString &, const TQString &) )
 			);
 		}
@@ -312,7 +317,7 @@ class IRCSignalHandler : public QObject
 			IRCSignalMappingDoubleT *mapping = new IRCSignalMappingDouble<TClass>( m, signal, method );
 			mappings.append(mapping);
 			TQObject::connect( static_cast<IRCAccount*>( m->mySelf()->account() )->engine(), signal,
-				new QMemberDouble( mapping, this),
+				new TQMemberDouble( mapping, this),
 				TQT_SLOT( slotEmit( const TQString &, const TQString &,const TQString &) )
 			);
 		}
@@ -325,7 +330,7 @@ class IRCSignalHandler : public QObject
 			IRCSignalMappingTripleT *mapping = new IRCSignalMappingTriple<TClass>( m, signal, method );
 			mappings.append(mapping);
 			TQObject::connect( static_cast<IRCAccount*>( m->mySelf()->account() )->engine(), signal,
-				new QMemberTriple( mapping, this),
+				new TQMemberTriple( mapping, this),
 				TQT_SLOT( slotEmit( const TQString &, const TQString &,const TQString &,const TQString &) )
 			);
 		}
diff --git a/kopete/protocols/irc/irctransferhandler.cpp b/kopete/protocols/irc/irctransferhandler.cpp
index e579e94a..f4b5af10 100644
--- a/kopete/protocols/irc/irctransferhandler.cpp
+++ b/kopete/protocols/irc/irctransferhandler.cpp
@@ -164,7 +164,7 @@ void IRCTransferHandler::kioresult(KIO::Job *job)
 //			if (t->)
 //				kt->userAbort(i18n("User canceled transfer."));
 //			else
-//				kt->userAbort(i18n("User canceled transfer for file:%1").arg(t->fileName()));
+//				kt->userAbort(i18n("User canceled transfer for file:%1").tqarg(t->fileName()));
 			break;
 		default:
 			kdDebug(14120) << k_funcinfo << "Transfer halted:" << kt->error() << endl;
diff --git a/kopete/protocols/irc/irctransferhandler.h b/kopete/protocols/irc/irctransferhandler.h
index 7847464c..d5a76bd4 100644
--- a/kopete/protocols/irc/irctransferhandler.h
+++ b/kopete/protocols/irc/irctransferhandler.h
@@ -34,9 +34,10 @@ class TransferHandler;
 }
 
 class IRCTransferHandler
-	: public QObject
+	: public TQObject
 {
 	Q_OBJECT
+  TQ_OBJECT
 
 public:
 	static IRCTransferHandler *self();
diff --git a/kopete/protocols/irc/ircusercontact.cpp b/kopete/protocols/irc/ircusercontact.cpp
index 24e46c57..2c039e94 100644
--- a/kopete/protocols/irc/ircusercontact.cpp
+++ b/kopete/protocols/irc/ircusercontact.cpp
@@ -53,39 +53,39 @@ IRCUserContact::IRCUserContact(IRCContactManager *contactManager, const TQString
 	mInfo.away = false;
 	mInfo.online = metaContact()->isTemporary();
 
-	updateStatus();
+	updatetqStatus();
 }
 
-void IRCUserContact::updateStatus()
+void IRCUserContact::updatetqStatus()
 {
 	//kdDebug(14120) << k_funcinfo << endl;
 
-        Kopete::OnlineStatus newStatus;
+        Kopete::OnlineStatus newtqStatus;
 
 	switch (kircEngine()->status())
 	{
 		case KIRC::Engine::Idle:
-			newStatus = m_protocol->m_UserStatusOffline;
+			newtqStatus = m_protocol->m_UserStatusOffline;
 			break;
 
 		case KIRC::Engine::Connecting:
 		case KIRC::Engine::Authentifying:
 			if (this == ircAccount()->mySelf())
-				newStatus = m_protocol->m_UserStatusConnecting;
+				newtqStatus = m_protocol->m_UserStatusConnecting;
 			else
-				newStatus = m_protocol->m_UserStatusOffline;
+				newtqStatus = m_protocol->m_UserStatusOffline;
 			break;
 
 		case KIRC::Engine::Connected:
 		case KIRC::Engine::Closing:
 			if (mInfo.away)
-				newStatus = m_protocol->m_UserStatusAway;
+				newtqStatus = m_protocol->m_UserStatusAway;
 			else if (mInfo.online)
-				newStatus = m_protocol->m_UserStatusOnline;
+				newtqStatus = m_protocol->m_UserStatusOnline;
 			break;
 
 		default:
-			newStatus = m_protocol->m_StatusUnknown;
+			newtqStatus = m_protocol->m_StatusUnknown;
 	}
 
 	// Try hard not to emit several onlineStatusChanged() signals.
@@ -105,31 +105,31 @@ void IRCUserContact::updateStatus()
 		for( TQValueList<IRCChannelContact*>::iterator it = channels.begin(); it != channels.end(); ++it )
 		{
 			IRCChannelContact *channel = *it;
-			Kopete::OnlineStatus currentStatus = channel->manager()->contactOnlineStatus(this);
+			Kopete::OnlineStatus currenttqStatus = channel->manager()->contactOnlineStatus(this);
 
-			//kdDebug(14120) << k_funcinfo << "iterating channel " << channel->nickName() << " internal status: " << currentStatus.internalStatus() << endl;
+			//kdDebug(14120) << k_funcinfo << "iterating channel " << channel->nickName() << " internal status: " << currenttqStatus.internalStatus() << endl;
 
-			if( currentStatus.internalStatus() >= IRCProtocol::Online )
+			if( currenttqStatus.internalStatus() >= IRCProtocol::Online )
 			{
 				onlineStatusChanged = true;
 
-				if( !(currentStatus.internalStatus() & IRCProtocol::Away) && newStatus == m_protocol->m_UserStatusAway )
+				if( !(currenttqStatus.internalStatus() & IRCProtocol::Away) && newtqStatus == m_protocol->m_UserStatusAway )
 				{
-					setOnlineStatus( newStatus );
+					setOnlineStatus( newtqStatus );
 					//kdDebug(14120) << k_funcinfo << "was NOT away, but is now, channel " << channel->nickName() << endl;
 					adjustInternalOnlineStatusBits(channel, IRCProtocol::Away, AddBits);
 				}
-				else if( (currentStatus.internalStatus() & IRCProtocol::Away) && newStatus == m_protocol->m_UserStatusOnline )
+				else if( (currenttqStatus.internalStatus() & IRCProtocol::Away) && newtqStatus == m_protocol->m_UserStatusOnline )
 				{
-					setOnlineStatus( newStatus );
+					setOnlineStatus( newtqStatus );
 					//kdDebug(14120) << k_funcinfo << "was away, but not anymore, channel " << channel->nickName() << endl;
 					adjustInternalOnlineStatusBits(channel, IRCProtocol::Away, RemoveBits);
 
 				}
-				else if( newStatus.internalStatus() < IRCProtocol::Away )
+				else if( newtqStatus.internalStatus() < IRCProtocol::Away )
 				{
 					//kdDebug(14120) << k_funcinfo << "offline or connecting?" << endl;
-					channel->manager()->setContactOnlineStatus( this, newStatus );
+					channel->manager()->setContactOnlineStatus( this, newtqStatus );
 				}
 			}
 		}
@@ -137,7 +137,7 @@ void IRCUserContact::updateStatus()
 
 	if (!onlineStatusChanged) {
 		//kdDebug(14120) << k_funcinfo << "setting status at last" << endl;
-		setOnlineStatus( newStatus );
+		setOnlineStatus( newtqStatus );
 	}
 }
 
@@ -147,7 +147,7 @@ void IRCUserContact::sendFile(const KURL &sourceURL, const TQString&, unsigned i
 
 	//If the file location is null, then get it from a file open dialog
 	if( !sourceURL.isValid() )
-		filePath = KFileDialog::getOpenFileName(TQString::null, "*", 0l  , i18n("Kopete File Transfer"));
+		filePath = KFileDialog::getOpenFileName(TQString(), "*", 0l  , i18n("Kopete File Transfer"));
 	else
 		filePath = sourceURL.path(-1);
 
@@ -162,10 +162,10 @@ void IRCUserContact::slotUserOffline()
 	mInfo.online = false;
 	mInfo.away   = false;
 
-	updateStatus();
+	updatetqStatus();
 
 	if( !metaContact()->isTemporary() )
-		kircEngine()->writeMessage( TQString::fromLatin1("WHOWAS %1").arg(m_nickName) );
+		kircEngine()->writeMessage( TQString::tqfromLatin1("WHOWAS %1").tqarg(m_nickName) );
 
 	removeProperty( m_protocol->propUserInfo );
 	removeProperty( m_protocol->propServer );
@@ -177,7 +177,7 @@ void IRCUserContact::setAway(bool isAway)
 	//kdDebug(14120) << k_funcinfo << isAway << endl;
 
 	mInfo.away = isAway;
-	updateStatus();
+	updatetqStatus();
 }
 
 void IRCUserContact::incomingUserIsAway(const TQString &reason)
@@ -185,7 +185,7 @@ void IRCUserContact::incomingUserIsAway(const TQString &reason)
 	if( manager( Kopete::Contact::CannotCreate ) )
 	{
 		Kopete::Message msg( (Kopete::Contact*)ircAccount()->myServer(), mMyself,
-			i18n("%1 is away (%2)").arg( m_nickName ).arg( reason ),
+			i18n("%1 is away (%2)").tqarg( m_nickName ).tqarg( reason ),
 			Kopete::Message::Internal, Kopete::Message::RichText, CHAT_VIEW );
 		manager(Kopete::Contact::CanCreate)->appendMessage(msg);
 	}
@@ -194,7 +194,7 @@ void IRCUserContact::incomingUserIsAway(const TQString &reason)
 void IRCUserContact::userOnline()
 {
 	mInfo.online = true;
-	updateStatus();
+	updatetqStatus();
 	if (this != ircAccount()->mySelf() && !metaContact()->isTemporary() && ircAccount()->isConnected())
 	{
 		mOnlineTimer->start( 45000, true );
@@ -216,27 +216,27 @@ void IRCUserContact::slotUserInfo()
 
 const TQString IRCUserContact::caption() const
 {
-	return i18n("%1 @ %2").arg(m_nickName).arg(kircEngine()->currentHost());
+	return i18n("%1 @ %2").tqarg(m_nickName).tqarg(kircEngine()->currentHost());
 }
 
 void IRCUserContact::slotOp()
 {
-	contactMode( TQString::fromLatin1("+o") );
+	contactMode( TQString::tqfromLatin1("+o") );
 }
 
 void IRCUserContact::slotDeop()
 {
-	contactMode( TQString::fromLatin1("-o") );
+	contactMode( TQString::tqfromLatin1("-o") );
 }
 
 void IRCUserContact::slotVoice()
 {
-	contactMode( TQString::fromLatin1("+v") );
+	contactMode( TQString::tqfromLatin1("+v") );
 }
 
 void IRCUserContact::slotDevoice()
 {
-	contactMode( TQString::fromLatin1("-v") );
+	contactMode( TQString::tqfromLatin1("-v") );
 }
 
 void IRCUserContact::slotBanHost()
@@ -260,7 +260,7 @@ void IRCUserContact::slotBanHostOnce()
 	Kopete::ContactPtrList members = mActiveManager->members();
 	TQString channelName = static_cast<IRCContact*>(members.first())->nickName();
 
-	kircEngine()->mode(channelName, TQString::fromLatin1("+b *!*@%1").arg(mInfo.hostName));
+	kircEngine()->mode(channelName, TQString::tqfromLatin1("+b *!*@%1").tqarg(mInfo.hostName));
 }
 
 void IRCUserContact::slotBanUserHost()
@@ -284,7 +284,7 @@ void IRCUserContact::slotBanUserHostOnce()
 	Kopete::ContactPtrList members = mActiveManager->members();
 	TQString channelName = static_cast<IRCContact*>(members.first())->nickName();
 
-	kircEngine()->mode(channelName, TQString::fromLatin1("+b *!*%1@%2").arg(mInfo.userName, mInfo.hostName));
+	kircEngine()->mode(channelName, TQString::tqfromLatin1("+b *!*%1@%2").tqarg(mInfo.userName, mInfo.hostName));
 }
 
 void IRCUserContact::slotBanDomain()
@@ -310,7 +310,7 @@ void IRCUserContact::slotBanDomainOnce()
 
 	TQString domain = mInfo.hostName.section('.', 1);
 
-	kircEngine()->mode(channelName, TQString::fromLatin1("+b *!*@*.%1").arg(domain));
+	kircEngine()->mode(channelName, TQString::tqfromLatin1("+b *!*@*.%1").tqarg(domain));
 }
 
 void IRCUserContact::slotBanUserDomain()
@@ -336,21 +336,21 @@ void IRCUserContact::slotBanUserDomainOnce()
 
 	TQString domain = mInfo.hostName.section('.', 1);
 
-	kircEngine()->mode(channelName, TQString::fromLatin1("+b *!*%1@*.%2").arg(mInfo.userName, domain));
+	kircEngine()->mode(channelName, TQString::tqfromLatin1("+b *!*%1@*.%2").tqarg(mInfo.userName, domain));
 }
 
 void IRCUserContact::slotKick()
 {
 	Kopete::ContactPtrList members = mActiveManager->members();
 	TQString channelName = static_cast<IRCContact*>(members.first())->nickName();
-	kircEngine()->kick(m_nickName, channelName, TQString::null);
+	kircEngine()->kick(m_nickName, channelName, TQString());
 }
 
 void IRCUserContact::contactMode(const TQString &mode)
 {
 	Kopete::ContactPtrList members = mActiveManager->members();
 	TQString channelName = static_cast<IRCContact*>(members.first())->nickName();
-	kircEngine()->mode(channelName, TQString::fromLatin1("%1 %2").arg(mode).arg(m_nickName));
+	kircEngine()->mode(channelName, TQString::tqfromLatin1("%1 %2").tqarg(mode).tqarg(m_nickName));
 }
 
 void IRCUserContact::slotCtcpPing()
@@ -370,10 +370,10 @@ void IRCUserContact::newWhoIsUser(const TQString &username, const TQString &host
 	mInfo.hostName = hostname;
 	mInfo.realName = realname;
 
-	if( onlineStatus().status() == Kopete::OnlineStatus::Offline )
+	if( onlinetqStatus().status() == Kopete::OnlineStatus::Offline )
 	{
-		setProperty( m_protocol->propUserInfo, TQString::fromLatin1("%1@%2")
-			.arg(mInfo.userName).arg(mInfo.hostName) );
+		setProperty( m_protocol->propUserInfo, TQString::tqfromLatin1("%1@%2")
+			.tqarg(mInfo.userName).tqarg(mInfo.hostName) );
 		setProperty( m_protocol->propServer, mInfo.serverName );
 		setProperty( m_protocol->propFullName, mInfo.realName );
 	}
@@ -382,8 +382,8 @@ void IRCUserContact::newWhoIsUser(const TQString &username, const TQString &host
 void IRCUserContact::newWhoIsServer(const TQString &servername, const TQString &serverinfo)
 {
 	mInfo.serverName = servername;
-	if( metaContact()->isTemporary() || onlineStatus().status() == Kopete::OnlineStatus::Online
-		|| onlineStatus().status() == Kopete::OnlineStatus::Away )
+	if( metaContact()->isTemporary() || onlinetqStatus().status() == Kopete::OnlineStatus::Online
+		|| onlinetqStatus().status() == Kopete::OnlineStatus::Away )
 		mInfo.serverInfo = serverinfo;
 	else
 	{
@@ -433,26 +433,26 @@ void IRCUserContact::whoIsComplete()
 	{
 		//User info
 		TQString msg = i18n("%1 is (%2@%3): %4<br/>")
-			.arg(m_nickName)
-			.arg(mInfo.userName)
-			.arg(mInfo.hostName)
-			.arg(mInfo.realName);
+			.tqarg(m_nickName)
+			.tqarg(mInfo.userName)
+			.tqarg(mInfo.hostName)
+			.tqarg(mInfo.realName);
 
 		if( mInfo.isIdentified )
-			msg += i18n("%1 is authenticated with NICKSERV<br/>").arg(m_nickName);
+			msg += i18n("%1 is authenticated with NICKSERV<br/>").tqarg(m_nickName);
 
 		if( mInfo.isOperator )
-			msg += i18n("%1 is an IRC operator<br/>").arg(m_nickName);
+			msg += i18n("%1 is an IRC operator<br/>").tqarg(m_nickName);
 
 		//Channels
-		msg += i18n("on channels %1<br/>").arg(mInfo.channels.join(" ; "));
+		msg += i18n("on channels %1<br/>").tqarg(mInfo.channels.join(" ; "));
 
 		//Server
-		msg += i18n("on IRC via server %1 ( %2 )<br/>").arg(mInfo.serverName).arg(mInfo.serverInfo);
+		msg += i18n("on IRC via server %1 ( %2 )<br/>").tqarg(mInfo.serverName).tqarg(mInfo.serverInfo);
 
 		//Idle
 		TQString idleTime = formattedIdleTime();
-		msg += i18n("idle: %2<br/>").arg( idleTime.isEmpty() ? TQString::number(0) : idleTime );
+		msg += i18n("idle: %2<br/>").tqarg( idleTime.isEmpty() ? TQString::number(0) : idleTime );
 
 		//End
 		ircAccount()->appendMessage(msg, IRCAccount::InfoReply );
@@ -466,12 +466,12 @@ void IRCUserContact::whoWasComplete()
 	{
 		//User info
 		TQString msg = i18n("%1 was (%2@%3): %4\n")
-			.arg(m_nickName)
-			.arg(mInfo.userName)
-			.arg(mInfo.hostName)
-			.arg(mInfo.realName);
+			.tqarg(m_nickName)
+			.tqarg(mInfo.userName)
+			.tqarg(mInfo.hostName)
+			.tqarg(mInfo.realName);
 
-		msg += i18n("Last Online: %1\n").arg(
+		msg += i18n("Last Online: %1\n").tqarg(
 			KGlobal::locale()->formatDateTime(
 				property( m_protocol->propLastSeen ).value().toDateTime()
 			)
@@ -489,8 +489,8 @@ TQString IRCUserContact::formattedName() const
 
 void IRCUserContact::updateInfo()
 {
-	setProperty( m_protocol->propUserInfo, TQString::fromLatin1("%1@%2")
-		.arg(mInfo.userName).arg(mInfo.hostName) );
+	setProperty( m_protocol->propUserInfo, TQString::tqfromLatin1("%1@%2")
+		.tqarg(mInfo.userName).tqarg(mInfo.hostName) );
 	setProperty( m_protocol->propServer, mInfo.serverName );
 	setProperty( m_protocol->propChannels, mInfo.channels.join(" ") );
 	setProperty( m_protocol->propHops, TQString::number(mInfo.hops) );
@@ -504,7 +504,7 @@ void IRCUserContact::updateInfo()
 void IRCUserContact::newWhoReply( const TQString &channel, const TQString &user, const TQString &host,
 	const TQString &server, bool away, const TQString &flags, uint hops, const TQString &realName )
 {
-	if( !mInfo.channels.contains( channel ) )
+	if( !mInfo.channels.tqcontains( channel ) )
 		mInfo.channels.append( channel );
 
 	mInfo.userName = user;
@@ -667,32 +667,32 @@ void IRCUserContact::slotIncomingModeChange( const TQString &channel, const TQSt
 
 void IRCUserContact::adjustInternalOnlineStatusBits(IRCChannelContact *channel, unsigned statusAdjustment, bitAdjustment adj)
 {
-	Kopete::OnlineStatus currentStatus = channel->manager()->contactOnlineStatus(this);
-	Kopete::OnlineStatus newStatus;
+	Kopete::OnlineStatus currenttqStatus = channel->manager()->contactOnlineStatus(this);
+	Kopete::OnlineStatus newtqStatus;
 
 	if (adj == RemoveBits) {
 
 		// If the bit is not set in the current internal status, stop here.
-		if ((currentStatus.internalStatus() & ~statusAdjustment) == currentStatus.internalStatus())
+		if ((currenttqStatus.internalStatus() & ~statusAdjustment) == currenttqStatus.internalStatus())
 			return;
 
-		newStatus = m_protocol->statusLookup(
-				(IRCProtocol::IRCStatus)(currentStatus.internalStatus() & ~statusAdjustment)
+		newtqStatus = m_protocol->statusLookup(
+				(IRCProtocol::IRCtqStatus)(currenttqStatus.internalStatus() & ~statusAdjustment)
 				);
 
 	} else if (adj == AddBits) {
 
 		// If the bit is already set in the current internal status, stop here.
-		if ((currentStatus.internalStatus() | statusAdjustment) == currentStatus.internalStatus())
+		if ((currenttqStatus.internalStatus() | statusAdjustment) == currenttqStatus.internalStatus())
 			return;
 
-		newStatus = m_protocol->statusLookup(
-				(IRCProtocol::IRCStatus)(currentStatus.internalStatus() | statusAdjustment)
+		newtqStatus = m_protocol->statusLookup(
+				(IRCProtocol::IRCtqStatus)(currenttqStatus.internalStatus() | statusAdjustment)
 				);
 
 	}
 
-	channel->manager()->setContactOnlineStatus(this, newStatus);
+	channel->manager()->setContactOnlineStatus(this, newtqStatus);
 }
 
 void IRCUserContact::privateMessage(IRCContact *from, IRCContact *to, const TQString &message)
diff --git a/kopete/protocols/irc/ircusercontact.h b/kopete/protocols/irc/ircusercontact.h
index 860f3972..269cd40c 100644
--- a/kopete/protocols/irc/ircusercontact.h
+++ b/kopete/protocols/irc/ircusercontact.h
@@ -61,6 +61,7 @@ struct IRCUserInfo
 class IRCUserContact : public IRCContact
 {
 	Q_OBJECT
+  TQ_OBJECT
 
 public:
 	// This class provides a Kopete::Contact for each user on the channel.
@@ -93,7 +94,7 @@ public:
 public slots:
 	/** \brief Updates online status for channels based on current internal status.
 	 */
-	virtual void updateStatus();
+	virtual void updatetqStatus();
 
 	virtual void sendFile(const KURL &sourceURL, const TQString&, unsigned int);
 
diff --git a/kopete/protocols/irc/kcodecaction.cpp b/kopete/protocols/irc/kcodecaction.cpp
index f7e4ee24..7bd9bfe8 100644
--- a/kopete/protocols/irc/kcodecaction.cpp
+++ b/kopete/protocols/irc/kcodecaction.cpp
@@ -21,7 +21,7 @@
 #include "kcodecaction.h"
 
 KCodecAction::KCodecAction( const TQString &text, const KShortcut &cut,
-		TQObject *parent, const char *name ) : KSelectAction( text, "", cut, parent, name )
+		TQObject *tqparent, const char *name ) : KSelectAction( text, "", cut, tqparent, name )
 {
 	TQObject::connect( this, TQT_SIGNAL( activated( const TQString & ) ),
 			this, TQT_SLOT( slotActivated( const TQString & ) ) );
@@ -70,7 +70,7 @@ TQStringList KCodecAction::supportedEncodings(bool usAscii)
 	{
 		TQTextCodec *codec = KGlobal::charsets()->codecForName(*it);
 		TQString mimeName = (codec) ? TQString(codec->mimeName()).lower() : (*it);
-		if (mimeNames.find(mimeName) == mimeNames.end())
+		if (mimeNames.tqfind(mimeName) == mimeNames.end())
 		{
 			encodings.append(KGlobal::charsets()->languageForEncoding(*it)
 					+ " ( " + mimeName + " )");
diff --git a/kopete/protocols/irc/kcodecaction.h b/kopete/protocols/irc/kcodecaction.h
index 3ebd5f4d..1cd408ab 100644
--- a/kopete/protocols/irc/kcodecaction.h
+++ b/kopete/protocols/irc/kcodecaction.h
@@ -29,9 +29,10 @@
 class KCodecAction : public KSelectAction
 {
 	Q_OBJECT
+  TQ_OBJECT
 	public:
 		KCodecAction( const TQString &text, const KShortcut &cut = KShortcut(),
-			TQObject *parent = 0, const char *name = 0 );
+			TQObject *tqparent = 0, const char *name = 0 );
 
 		void setCodec( const TQTextCodec *codec );
 
diff --git a/kopete/protocols/irc/ksparser.cpp b/kopete/protocols/irc/ksparser.cpp
index f9029e84..ea7e72cd 100644
--- a/kopete/protocols/irc/ksparser.cpp
+++ b/kopete/protocols/irc/ksparser.cpp
@@ -33,22 +33,22 @@ KSParser KSParser::m_parser;
 
 const TQColor KSParser::IRC_Colors[17]=
 {
-	Qt::white,
-	Qt::black,
-	Qt::darkBlue,
-	Qt::darkGreen,
-	Qt::red,
-	Qt::darkRed,
-	Qt::darkMagenta,
-	Qt::darkYellow,
-	Qt::yellow,
-	Qt::green,
-	Qt::darkCyan,
-	Qt::cyan,
-	Qt::blue,
-	Qt::magenta,
-	Qt::darkGray,
-	Qt::gray,
+	TQt::white,
+	TQt::black,
+	TQt::darkBlue,
+	TQt::darkGreen,
+	TQt::red,
+	TQt::darkRed,
+	TQt::darkMagenta,
+	TQt::darkYellow,
+	TQt::yellow,
+	TQt::green,
+	TQt::darkCyan,
+	TQt::cyan,
+	TQt::blue,
+	TQt::magenta,
+	TQt::darkGray,
+	TQt::gray,
 	TQColor() // default invalid color, must be the last
 };
 
@@ -117,17 +117,17 @@ TQCString KSParser::_parse(const TQCString &message)
 				}
 				else
 				{
-					toAppend = popTag(TQString::fromLatin1("span"));
+					toAppend = popTag(TQString::tqfromLatin1("span"));
 				}
 				break;
 			case 0x07:	//System bell: ^G
-				KNotifyClient::beep( TQString::fromLatin1("IRC beep event received in a message") );
+				KNotifyClient::beep( TQString::tqfromLatin1("IRC beep event received in a message") );
 				break;
 			case '\t':	// 0x09
-				toAppend = TQString::fromLatin1("&nbsp;&nbsp;&nbsp;&nbsp;");
+				toAppend = TQString::tqfromLatin1("&nbsp;&nbsp;&nbsp;&nbsp;");
 				break;
 			case '\n':	// 0x0D
-				toAppend= TQString::fromLatin1("<br/>");
+				toAppend= TQString::tqfromLatin1("<br/>");
 				break;
 			case 0x0D:	// Italics: ^N
 				toAppend = toggleTag("i");
@@ -145,14 +145,14 @@ TQCString KSParser::_parse(const TQCString &message)
 				toAppend = toggleTag("u");
 				break;
 			case '<':
-				toAppend = TQString::fromLatin1("&lt;");
+				toAppend = TQString::tqfromLatin1("&lt;");
 				break;
 			case '>':
-				toAppend = TQString::fromLatin1("&gt;");
+				toAppend = TQString::tqfromLatin1("&gt;");
 				break;
 			default:
 				if (cur < TQChar(' ')) // search for control characters
-					toAppend = TQString::fromLatin1("&lt;%1&gt;").arg(cur, 2, 16).upper();
+					toAppend = TQString::tqfromLatin1("&lt;%1&gt;").tqarg(cur, 2, 16).upper();
 				else
 					toAppend = TQStyleSheet::escape(cur);
 		}
@@ -178,10 +178,10 @@ TQString KSParser::pushTag(const TQString &tag, const TQString &attributes)
 {
 	TQString res;
 	m_tags.push(tag);
-	if(!m_attributes.contains(tag))
+	if(!m_attributes.tqcontains(tag))
 		m_attributes.insert(tag, attributes);
 	else if(!attributes.isEmpty())
-		m_attributes.replace(tag, attributes);
+		m_attributes.tqreplace(tag, attributes);
 	res.append("<" + tag);
 	if(!m_attributes[tag].isEmpty())
 		res.append(" " + m_attributes[tag]);
@@ -193,20 +193,20 @@ TQString KSParser::pushColorTag(const TQColor &fgColor, const TQColor &bgColor)
 	TQString tagStyle;
 
 	if (fgColor.isValid())
-		tagStyle += TQString::fromLatin1("color:%1;").arg(fgColor.name());
+		tagStyle += TQString::tqfromLatin1("color:%1;").tqarg(fgColor.name());
 	if (bgColor.isValid())
-		tagStyle += TQString::fromLatin1("background-color:%1;").arg(bgColor.name());
+		tagStyle += TQString::tqfromLatin1("background-color:%1;").tqarg(bgColor.name());
 
 	if(!tagStyle.isEmpty())
-		tagStyle = TQString::fromLatin1("style=\"%1\"").arg(tagStyle);
+		tagStyle = TQString::tqfromLatin1("style=\"%1\"").tqarg(tagStyle);
 
-	return pushTag(TQString::fromLatin1("span"), tagStyle);;
+	return pushTag(TQString::tqfromLatin1("span"), tagStyle);;
 }
 
 TQString KSParser::popTag(const TQString &tag)
 {
-	if (!m_tags.contains(tag))
-		return TQString::null;
+	if (!m_tags.tqcontains(tag))
+		return TQString();
 
 	TQString res;
 	TQValueStack<TQString> savedTags;
@@ -224,7 +224,7 @@ TQString KSParser::popTag(const TQString &tag)
 
 TQString KSParser::toggleTag(const TQString &tag)
 {
-	return m_attributes.contains(tag)?popTag(tag):pushTag(tag);
+	return m_attributes.tqcontains(tag)?popTag(tag):pushTag(tag);
 }
 
 TQString KSParser::popAll()
diff --git a/kopete/protocols/irc/ksparser.h b/kopete/protocols/irc/ksparser.h
index cc9d9dc4..a71ff175 100644
--- a/kopete/protocols/irc/ksparser.h
+++ b/kopete/protocols/irc/ksparser.h
@@ -36,7 +36,7 @@ private:
 	KSParser();
 
 	TQCString _parse(const TQCString &);
-	TQString pushTag(const TQString &, const TQString & = TQString::null);
+	TQString pushTag(const TQString &, const TQString & = TQString());
 	TQString pushColorTag(const TQColor &fgColor, const TQColor &bgColor);
 	TQString popTag(const TQString &);
 	TQString toggleTag(const TQString &);
diff --git a/kopete/protocols/irc/libkirc/kircengine.cpp b/kopete/protocols/irc/libkirc/kircengine.cpp
index 03936d5f..167d7a22 100644
--- a/kopete/protocols/irc/libkirc/kircengine.cpp
+++ b/kopete/protocols/irc/libkirc/kircengine.cpp
@@ -51,10 +51,10 @@ using namespace KIRC;
 /* Please note that the regular expression "[\\r\\n]*$" is used in a TQString::replace statement many times.
  * This gets rid of trailing \r\n, \r, \n, and \n\r characters.
  */
-const TQRegExp Engine::m_RemoveLinefeeds( TQString::fromLatin1("[\\r\\n]*$") );
+const TQRegExp Engine::m_RemoveLinefeeds( TQString::tqfromLatin1("[\\r\\n]*$") );
 
-Engine::Engine(TQObject *parent, const char *name)
-	: TQObject(parent, TQString::fromLatin1("[KIRC::Engine]%1").arg(name).latin1()),
+Engine::Engine(TQObject *tqparent, const char *name)
+	: TQObject(tqparent, TQString::tqfromLatin1("[KIRC::Engine]%1").tqarg(name).latin1()),
 	  m_status(Idle),
 	  m_FailedNickOnLogin(false),
 	  m_useSSL(false),
@@ -64,7 +64,7 @@ Engine::Engine(TQObject *parent, const char *name)
 	  m_ctcpReplies(17, false),
 	  codecs(577,false)
 {
-	setUserName(TQString::null);
+	setUserName(TQString());
 
 	m_commands.setAutoDelete(true);
 	m_ctcpQueries.setAutoDelete(true);
@@ -74,9 +74,9 @@ Engine::Engine(TQObject *parent, const char *name)
 	bindNumericReplies();
 	bindCtcp();
 
-	m_VersionString = TQString::fromLatin1("Anonymous client using the KIRC engine.");
-	m_UserString = TQString::fromLatin1("Response not supplied by user.");
-	m_SourceString = TQString::fromLatin1("Unknown client, known source.");
+	m_VersionString = TQString::tqfromLatin1("Anonymous client using the KIRC engine.");
+	m_UserString = TQString::tqfromLatin1("Response not supplied by user.");
+	m_SourceString = TQString::tqfromLatin1("Unknown client, known source.");
 
 	defaultCodec = TQTextCodec::codecForMib(106); // UTF8 mib is 106
 	kdDebug(14120) << "Setting default engine codec, " << defaultCodec->name() << endl;
@@ -133,14 +133,14 @@ void Engine::setUseSSL( bool useSSL )
 	}
 }
 
-void Engine::setStatus(Engine::Status status)
+void Engine::settqStatus(Engine::tqStatus status)
 {
 	kdDebug(14120) << k_funcinfo << status << endl;
 
 	if (m_status == status)
 		return;
 
-//	Engine::Status oldStatus = m_status;
+//	Engine::tqStatus oldtqStatus = m_status;
 	m_status = status;
 	emit statusChanged(status);
 
@@ -169,21 +169,21 @@ void Engine::setStatus(Engine::Status status)
 	case Closing:
 		m_sock->close();
 		m_sock->reset();
-		setStatus(Idle);
+		settqStatus(Idle);
 		break;
 	case AuthentifyingFailed:
-		setStatus(Closing);
+		settqStatus(Closing);
 		break;
 	case Timeout:
-		setStatus(Closing);
+		settqStatus(Closing);
 		break;
 	case Disconnected:
-		setStatus(Closing);
+		settqStatus(Closing);
 		break;
 	}
 }
 
-void Engine::connectToServer(const TQString &host, Q_UINT16 port, const TQString &nickname, bool useSSL )
+void Engine::connectToServer(const TQString &host, TQ_UINT16 port, const TQString &nickname, bool useSSL )
 {
 	setUseSSL(useSSL);
 
@@ -195,28 +195,28 @@ void Engine::connectToServer(const TQString &host, Q_UINT16 port, const TQString
 	kdDebug(14120) << "Sock status: " << m_sock->socketStatus() << endl;
 
 	if( !m_sock->setAddress(m_Host, m_Port) )
-		kdDebug(14120) << k_funcinfo << "setAddress failed. Status:  " << m_sock->socketStatus() << endl;
+		kdDebug(14120) << k_funcinfo << "setAddress failed. tqStatus:  " << m_sock->socketStatus() << endl;
 
 	if( m_sock->startAsyncConnect() == 0 )
 	{
-		kdDebug(14120) << k_funcinfo << "Success!. Status: " << m_sock->socketStatus() << endl;
-		setStatus(Connecting);
+		kdDebug(14120) << k_funcinfo << "Success!. tqStatus: " << m_sock->socketStatus() << endl;
+		settqStatus(Connecting);
 	}
 	else
 	{
-		kdDebug(14120) << k_funcinfo << "Failed. Status: " << m_sock->socketStatus() << endl;
-		setStatus(Disconnected);
+		kdDebug(14120) << k_funcinfo << "Failed. tqStatus: " << m_sock->socketStatus() << endl;
+		settqStatus(Disconnected);
 	}
 }
 
 void Engine::slotConnected()
 {
-	setStatus(Authentifying);
+	settqStatus(Authentifying);
 }
 
 void Engine::slotConnectionClosed()
 {
-	setStatus(Disconnected);
+	settqStatus(Disconnected);
 }
 
 void Engine::error(int errCode)
@@ -225,7 +225,7 @@ void Engine::error(int errCode)
 	if (m_sock->socketStatus () != KExtendedSocket::connecting)
 	{
 		// Connection in progress.. This is a signal fired wrong
-		setStatus(Disconnected);
+		settqStatus(Disconnected);
 	}
 }
 
@@ -250,7 +250,7 @@ void Engine::setSourceString(const TQString &newString)
 void Engine::setUserName(const TQString &newName)
 {
 	if(newName.isEmpty())
-		m_Username = TQString::fromLatin1(getpwuid(getuid())->pw_name);
+		m_Username = TQString::tqfromLatin1(getpwuid(getuid())->pw_name);
 	else
 		m_Username = newName;
 	m_Username.remove(m_RemoveLinefeeds);
@@ -259,7 +259,7 @@ void Engine::setUserName(const TQString &newName)
 void Engine::setRealName(const TQString &newName)
 {
 	if(newName.isEmpty())
-		m_realName = TQString::fromLatin1(getpwuid(getuid())->pw_gecos);
+		m_realName = TQString::tqfromLatin1(getpwuid(getuid())->pw_gecos);
 	else
 		m_realName = newName;
 	m_realName.remove(m_RemoveLinefeeds);
@@ -277,7 +277,7 @@ bool Engine::_bind(TQDict<KIRC::MessageRedirector> &dict,
 	if (!mr)
 	{
 		mr = new MessageRedirector(this, minArgs, maxArgs, helpMessage);
-		dict.replace(command, mr);
+		dict.tqreplace(command, mr);
 	}
 
 	return mr->connect(object, member);
@@ -443,7 +443,7 @@ bool Engine::invokeCtcpCommandOfMessage(const TQDict<MessageRedirector> &map, Me
 
 			kdDebug(14120) << "Method error for line:" << ctcpMsg.raw() << endl;
 			writeCtcpErrorMessage(msg.prefix(), msg.ctcpRaw(),
-				TQString::fromLatin1("%1 internal error(s)").arg(errors.size()));
+				TQString::tqfromLatin1("%1 internal error(s)").tqarg(errors.size()));
 		}
 		else
 		{
diff --git a/kopete/protocols/irc/libkirc/kircengine.h b/kopete/protocols/irc/libkirc/kircengine.h
index c39bbe6e..e086afc1 100644
--- a/kopete/protocols/irc/libkirc/kircengine.h
+++ b/kopete/protocols/irc/libkirc/kircengine.h
@@ -51,27 +51,28 @@ namespace KIRC
  * @author Jason Keirstead <jason@keirstead.org>
  */
 class Engine
-	: public QObject
+	: public TQObject
 {
 	Q_OBJECT
+  TQ_OBJECT
 
-//	Q_PROPERTY(TQUrl serverURL READ serverURL WRITE setServerURL)
+//	TQ_PROPERTY(TQUrl serverURL READ serverURL WRITE setServerURL)
 
 //	Extracted from the base of the serverURL.
-//	Q_PROPERTY(bool useSSL);
-//	Q_PROPERTY(TQString user READ user);
-//	Q_PROPERTY(TQString password);
-//	Q_PROPERTY(TQString host READ host);
-//	Q_PROPERTY(int port READ host);
+//	TQ_PROPERTY(bool useSSL);
+//	TQ_PROPERTY(TQString user READ user);
+//	TQ_PROPERTY(TQString password);
+//	TQ_PROPERTY(TQString host READ host);
+//	TQ_PROPERTY(int port READ host);
 
 //	Extracted from the query of the serverURL.
-//	Q_PROPERTY(bool reqsPasswd);
-//	Q_PROPERTY(TQString name); // real name
-//	Q_PROPERTY(TQStringList nickList READ nickList WRITE setNickList)
-//	Q_PROPERTY(TQString nick READ nick)
-//	Q_PROPERTY(TQStringList portList)
+//	TQ_PROPERTY(bool reqsPasswd);
+//	TQ_PROPERTY(TQString name); // real name
+//	TQ_PROPERTY(TQStringList nickList READ nickList WRITE setNickList)
+//	TQ_PROPERTY(TQString nick READ nick)
+//	TQ_PROPERTY(TQStringList portList)
 
-	Q_ENUMS(Status)
+	Q_ENUMS(tqStatus)
 
 public:
 	enum Error
@@ -83,7 +84,7 @@ public:
 		MethodFailed
 	};
 
-	enum Status
+	enum tqStatus
 	{
 		Idle,
 		Connecting,
@@ -105,7 +106,7 @@ public:
 		MessageOfTheDayCondensedMessage
 	};
 
-	Engine( TQObject *parent = 0, const char* name = 0 );
+	Engine( TQObject *tqparent = 0, const char* name = 0 );
 	~Engine();
 
 //	TQString nick() const;
@@ -118,7 +119,7 @@ public:
 	inline const TQString &currentHost() const
 		{ return m_Host; };
 
-	inline Q_UINT16 currentPort()
+	inline TQ_UINT16 currentPort()
 		{ return m_Port; }
 
 	inline const TQString &nickName() const
@@ -159,12 +160,12 @@ public:
 	void setVersionString(const TQString &versionString);
 	void setUserString(const TQString &userString);
 	void setSourceString(const TQString &sourceString);
-	void connectToServer(const TQString &host, Q_UINT16 port, const TQString &nickname, bool useSSL = false);
+	void connectToServer(const TQString &host, TQ_UINT16 port, const TQString &nickname, bool useSSL = false);
 
 	KExtendedSocket *socket()
 		{ return m_sock; };
 
-	inline KIRC::Engine::Status status() const
+	inline KIRC::Engine::tqStatus status() const
 		{ return m_status; }
 
 	inline bool isDisconnected() const
@@ -174,7 +175,7 @@ public:
 		{ return m_status == Connected; }
 
 	inline void setCodec( const TQString &nick, const TQTextCodec *codec )
-		{ codecs.replace( nick, codec ); }
+		{ codecs.tqreplace( nick, codec ); }
 
 	/* Custom CTCP replies handling */
 	inline TQString &customCtcp( const TQString &s )
@@ -191,16 +192,16 @@ public slots:
 
 	void writeMessage(const TQString &message, const TQTextCodec *codec = 0 );
 	void writeMessage(const TQString &command, const TQStringList &args,
-		const TQString &suffix = TQString::null, const TQTextCodec *codec = 0);
+		const TQString &suffix = TQString(), const TQTextCodec *codec = 0);
 
 	void writeCtcpMessage(const TQString &command, const TQString &to, const TQString &ctcpMessage);
 
 	void writeCtcpMessage(const TQString &command, const TQString &to, const TQString &suffix,
-		const TQString &ctcpCommand, const TQStringList &ctcpArgs, const TQString &ctcpSuffix = TQString::null,
+		const TQString &ctcpCommand, const TQStringList &ctcpArgs, const TQString &ctcpSuffix = TQString(),
 		bool emitRepliedCtcp = true);
 
 	inline void writeCtcpQueryMessage(const TQString &to, const TQString &suffix,
-		const TQString &ctcpCommand, const TQStringList &ctcpArgs = TQStringList(), const TQString &ctcpSuffix = TQString::null,
+		const TQString &ctcpCommand, const TQStringList &ctcpArgs = TQStringList(), const TQString &ctcpSuffix = TQString(),
 		bool emitRepliedCtcp = true)
 		{ return writeCtcpMessage("PRIVMSG", to, suffix, ctcpCommand, ctcpArgs, ctcpSuffix, emitRepliedCtcp); }
 
@@ -208,42 +209,42 @@ public slots:
 		{ writeCtcpMessage("NOTICE", to, ctcpMessage); }
 
 	inline void writeCtcpReplyMessage(const TQString &to, const TQString &suffix,
-		const TQString &ctcpCommand, const TQStringList &ctcpArgs = TQStringList(), const TQString &ctcpSuffix = TQString::null,
+		const TQString &ctcpCommand, const TQStringList &ctcpArgs = TQStringList(), const TQString &ctcpSuffix = TQString(),
 		bool emitRepliedCtcp = true)
 		{ return writeCtcpMessage("NOTICE", to, suffix, ctcpCommand, ctcpArgs, ctcpSuffix, emitRepliedCtcp); }
 
 	inline void writeCtcpErrorMessage(const TQString &to, const TQString &ctcpLine, const TQString &errorMsg,
 		bool emitRepliedCtcp=true)
-		{ return writeCtcpReplyMessage(to, TQString::null, "ERRMSG", ctcpLine, errorMsg, emitRepliedCtcp); }
+		{ return writeCtcpReplyMessage(to, TQString(), "ERRMSG", ctcpLine, errorMsg, emitRepliedCtcp); }
 
 	bool bind(const TQString &command, TQObject *object, const char *member,
 		  int minArgs = KIRC::MessageRedirector::Unknown,
 		  int maxArgs = KIRC::MessageRedirector::Unknown,
-		  const TQString &helpMessage = TQString::null);
+		  const TQString &helpMessage = TQString());
 
 	bool bind(int id, TQObject *object, const char *member,
 		  int minArgs = KIRC::MessageRedirector::Unknown,
 		  int maxArgs = KIRC::MessageRedirector::Unknown,
-		  const TQString &helpMessage = TQString::null);
+		  const TQString &helpMessage = TQString());
 
 	bool bindCtcpQuery(const TQString &command, TQObject *object, const char *member,
 			   int minArgs = KIRC::MessageRedirector::Unknown,
 			   int maxArgs = KIRC::MessageRedirector::Unknown,
-			   const TQString &helpMessage = TQString::null);
+			   const TQString &helpMessage = TQString());
 
 	bool bindCtcpReply(const TQString &command, TQObject *object, const char *member,
 			   int minArgs = KIRC::MessageRedirector::Unknown,
 			   int maxArgs = KIRC::MessageRedirector::Unknown,
-			   const TQString &helpMessage = TQString::null);
+			   const TQString &helpMessage = TQString());
 
 
-	void away(bool isAway, const TQString &awayMessage = TQString::null);
+	void away(bool isAway, const TQString &awayMessage = TQString());
 	void ison(const TQStringList &nickList);
 	void join(const TQString &name, const TQString &key);
 	void kick(const TQString &user, const TQString &channel, const TQString &reason);
 	void list();
 	void mode(const TQString &target, const TQString &mode);
-	void motd(const TQString &server = TQString::null);
+	void motd(const TQString &server = TQString());
 	void nick(const TQString &newNickname);
 	void notice(const TQString &target, const TQString &message);
 	void part(const TQString &name, const TQString &reason);
@@ -259,7 +260,7 @@ public slots:
 
 	void topic(const TQString &channel, const TQString &topic);
 	void user(const TQString &newUsername, const TQString &hostname, const TQString &newRealname);
-	void user(const TQString &newUsername, Q_UINT8 mode, const TQString &newRealname);
+	void user(const TQString &newUsername, TQ_UINT8 mode, const TQString &newRealname);
 	void whois(const TQString &user);
 
 
@@ -274,7 +275,7 @@ public slots:
 	void showInfoDialog();
 
 signals:
-	void statusChanged(KIRC::Engine::Status newStatus);
+	void statusChanged(KIRC::Engine::tqStatus newtqStatus);
 	void internalError(KIRC::Engine::Error, KIRC::Message &);
 
 	void receivedMessage(KIRC::Message &);
@@ -478,7 +479,7 @@ private:
 	void bindNumericReplies();
 	void bindCtcp();
 
-	void setStatus(KIRC::Engine::Status status);
+	void settqStatus(KIRC::Engine::tqStatus status);
 	bool invokeCtcpCommandOfMessage(const TQDict<KIRC::MessageRedirector> &map, KIRC::Message &message);
 
 	/*
@@ -492,9 +493,9 @@ private:
 	//Static regexes
 	static const TQRegExp m_RemoveLinefeeds;
 
-	KIRC::Engine::Status m_status;
+	KIRC::Engine::tqStatus m_status;
 	TQString m_Host;
-	Q_UINT16 m_Port;
+	TQ_UINT16 m_Port;
 
 //	TQUrl serverURL;
 //	TQUrl currentServerURL;
diff --git a/kopete/protocols/irc/libkirc/kircengine_commands.cpp b/kopete/protocols/irc/libkirc/kircengine_commands.cpp
index 21a90676..f8c3dcca 100644
--- a/kopete/protocols/irc/libkirc/kircengine_commands.cpp
+++ b/kopete/protocols/irc/libkirc/kircengine_commands.cpp
@@ -37,8 +37,8 @@ void Engine::bindCommands()
 	bind("PING",	this, TQT_SLOT(ping(KIRC::Message &)),	0, 0);
 	bind("PONG",	this, TQT_SLOT(pong(KIRC::Message &)),	0, 0);
 	bind("PRIVMSG",	this, TQT_SLOT(privmsg(KIRC::Message &)),	1, 1);
-	bind("QUIT",	this, TQT_SLOT(quit(KIRC::Message &)),	0, 0);
-//	bind("SQUIT",	this, TQT_SLOT(squit(KIRC::Message &)),	1, 1);
+	bind("TQUIT",	this, TQT_SLOT(quit(KIRC::Message &)),	0, 0);
+//	bind("STQUIT",	this, TQT_SLOT(squit(KIRC::Message &)),	1, 1);
 	bind("TOPIC",	this, TQT_SLOT(topic(KIRC::Message &)),	1, 1);
 }
 
@@ -46,30 +46,30 @@ void Engine::away(bool isAway, const TQString &awayMessage)
 {
 	if(isAway)
 		if( !awayMessage.isEmpty() )
-			writeMessage("AWAY", TQString::null, awayMessage);
+			writeMessage("AWAY", TQString(), awayMessage);
 	else
-		writeMessage("AWAY", TQString::null, TQString::fromLatin1("I'm away."));
+		writeMessage("AWAY", TQString(), TQString::tqfromLatin1("I'm away."));
 	else
-		writeMessage("AWAY", TQString::null);
+		writeMessage("AWAY", TQString());
 }
 
 // FIXME: Really handle this message
 void Engine::error(Message &)
 {
-	setStatus(Closing);
+	settqStatus(Closing);
 }
 
 void Engine::ison(const TQStringList &nickList)
 {
 	if (!nickList.isEmpty())
 	{
-		TQString statement = TQString::fromLatin1("ISON");
+		TQString statement = TQString::tqfromLatin1("ISON");
 		for (TQStringList::ConstIterator it = nickList.begin(); it != nickList.end(); ++it)
 		{
 			if ((statement.length()+(*it).length())>509) // 512(max buf)-2("\r\n")-1(<space separator>)
 			{
 				writeMessage(statement);
-				statement = TQString::fromLatin1("ISON ") +  (*it);
+				statement = TQString::tqfromLatin1("ISON ") +  (*it);
 			}
 			else
 				statement.append(TQChar(' ') + (*it));
@@ -199,9 +199,9 @@ void Engine::quit(const TQString &reason, bool /*now*/)
 		return;
 
 	if (isConnected())
-		writeMessage("QUIT", TQString::null, reason);
+		writeMessage("TQUIT", TQString(), reason);
 
-	setStatus(Closing);
+	settqStatus(Closing);
 }
 
 void Engine::quit(Message &msg)
@@ -224,10 +224,10 @@ void Engine::user(const TQString &newUserName, const TQString &hostname, const T
 	writeMessage("USER", TQStringList(m_Username) << hostname << m_Host, m_realName);
 }
 
-void Engine::user(const TQString &newUserName, Q_UINT8 mode, const TQString &newRealName)
+void Engine::user(const TQString &newUserName, TQ_UINT8 mode, const TQString &newRealName)
 {
 	/* RFC2812: "<user> <mode> <unused> <realname>"
-	* mode is a numeric value (from a bit mask).
+	* mode is a numeric value (from a bit tqmask).
 	* 0x00 normal
 	* 0x04 request +w
 	* 0x08 request +i */
@@ -252,7 +252,7 @@ void Engine::topic(Message &msg)
 
 void Engine::list()
 {
-	writeMessage("LIST", TQString::null);
+	writeMessage("LIST", TQString());
 }
 
 void Engine::motd(const TQString &server)
diff --git a/kopete/protocols/irc/libkirc/kircengine_ctcp.cpp b/kopete/protocols/irc/libkirc/kircengine_ctcp.cpp
index 7216dea7..83a4257c 100644
--- a/kopete/protocols/irc/libkirc/kircengine_ctcp.cpp
+++ b/kopete/protocols/irc/libkirc/kircengine_ctcp.cpp
@@ -72,7 +72,7 @@ void Engine::CtcpRequestCommand(const TQString &contact, const TQString &command
 {
 	if(m_status == Connected)
 	{
-		writeCtcpQueryMessage(contact, TQString::null, command);
+		writeCtcpQueryMessage(contact, TQString(), command);
 //		emit ctcpCommandMessage( contact, command );
 	}
 }
@@ -81,7 +81,7 @@ void Engine::CtcpRequest_action(const TQString &contact, const TQString &message
 {
 	if(m_status == Connected)
 	{
-		writeCtcpQueryMessage(contact, TQString::null, "ACTION", message);
+		writeCtcpQueryMessage(contact, TQString(), "ACTION", message);
 
 		if( Entity::isChannel(contact) )
 			emit incomingAction(Kopete::Message::unescape(contact), Kopete::Message::unescape(m_Nickname), message);
@@ -109,15 +109,15 @@ bool Engine::CtcpReply_action(Message &msg)
 //	FIXME: the API can now answer to help commands.
 void Engine::CtcpQuery_clientinfo(Message &msg)
 {
-	TQString clientinfo = customCtcpMap[ TQString::fromLatin1("clientinfo") ];
+	TQString clientinfo = customCtcpMap[ TQString::tqfromLatin1("clientinfo") ];
 
 	if (clientinfo.isNull())
-		clientinfo = TQString::fromLatin1("The following commands are supported, but "
+		clientinfo = TQString::tqfromLatin1("The following commands are supported, but "
 			"without sub-command help: VERSION, CLIENTINFO, USERINFO, TIME, SOURCE, PING,"
 			"ACTION.");
 
-	writeCtcpReplyMessage(	msg.nickFromPrefix(), TQString::null,
-				msg.ctcpMessage().command(), TQString::null, clientinfo);
+	writeCtcpReplyMessage(	msg.nickFromPrefix(), TQString(),
+				msg.ctcpMessage().command(), TQString(), clientinfo);
 }
 
 void Engine::CtcpRequest_dcc(const TQString &nickname, const TQString &fileName, uint port, Transfer::Type type)
@@ -131,9 +131,9 @@ void Engine::CtcpRequest_dcc(const TQString &nickname, const TQString &fileName,
 	{
 		case Transfer::Chat:
 		{
-			writeCtcpQueryMessage(nickname, TQString::null,
-				TQString::fromLatin1("DCC"),
-				TQStringList(TQString::fromLatin1("CHAT")) << TQString::fromLatin1("chat") <<
+			writeCtcpQueryMessage(nickname, TQString(),
+				TQString::tqfromLatin1("DCC"),
+				TQStringList(TQString::tqfromLatin1("CHAT")) << TQString::tqfromLatin1("chat") <<
 					m_sock->localAddress()->nodeName() << TQString::number(port)
 			);
 			break;
@@ -143,8 +143,8 @@ void Engine::CtcpRequest_dcc(const TQString &nickname, const TQString &fileName,
 		{
 			TQFileInfo file(fileName);
 			TQString noWhiteSpace = file.fileName();
-			if (noWhiteSpace.contains(' ') > 0)
-				noWhiteSpace.replace(TQRegExp("\\s+"), "_");
+			if (noWhiteSpace.tqcontains(' ') > 0)
+				noWhiteSpace.tqreplace(TQRegExp("\\s+"), "_");
 
 			TransferServer *server = TransferHandler::self()->createServer(this, nickname, type, fileName, file.size());
 
@@ -153,9 +153,9 @@ void Engine::CtcpRequest_dcc(const TQString &nickname, const TQString &fileName,
 
 			kdDebug(14120) << "Starting DCC file outgoing transfer." << endl;
 
-			writeCtcpQueryMessage(nickname, TQString::null,
-				TQString::fromLatin1("DCC"),
-				TQStringList(TQString::fromLatin1("SEND")) << noWhiteSpace << ipNumber <<
+			writeCtcpQueryMessage(nickname, TQString(),
+				TQString::tqfromLatin1("DCC"),
+				TQStringList(TQString::tqfromLatin1("SEND")) << noWhiteSpace << ipNumber <<
 					TQString::number(server->port()) << TQString::number(file.size())
 			);
 			break;
@@ -173,7 +173,7 @@ void Engine::CtcpQuery_dcc(Message &msg)
 	Message &ctcpMsg = msg.ctcpMessage();
 	TQString dccCommand = ctcpMsg.arg(0).upper();
 
-	if (dccCommand == TQString::fromLatin1("CHAT"))
+	if (dccCommand == TQString::tqfromLatin1("CHAT"))
 	{
 //		if(ctcpMsg.argsSize()!=4) return false;
 
@@ -196,7 +196,7 @@ void Engine::CtcpQuery_dcc(Message &msg)
 				Transfer::Chat );
 		}
 	}
-	else if (dccCommand == TQString::fromLatin1("SEND"))
+	else if (dccCommand == TQString::tqfromLatin1("SEND"))
 	{
 //		if(ctcpMsg.argsSize()!=5) return false;
 
@@ -253,11 +253,11 @@ void Engine::CtcpRequest_ping(const TQString &target)
 		TQString timeReply;
 
 		if( Entity::isChannel(target) )
-			timeReply = TQString::fromLatin1("%1.%2").arg(time.tv_sec).arg(time.tv_usec);
+			timeReply = TQString::tqfromLatin1("%1.%2").arg(time.tv_sec).arg(time.tv_usec);
 		else
 		 	timeReply = TQString::number( time.tv_sec );
 
-		writeCtcpQueryMessage(	target, TQString::null, "PING", timeReply);
+		writeCtcpQueryMessage(	target, TQString(), "PING", timeReply);
 	}
 //	else
 //		((MessageRedirector *)sender())->error("failed to get current time");
@@ -265,7 +265,7 @@ void Engine::CtcpRequest_ping(const TQString &target)
 
 void Engine::CtcpQuery_ping(Message &msg)
 {
-	writeCtcpReplyMessage(	msg.nickFromPrefix(), TQString::null,
+	writeCtcpReplyMessage(	msg.nickFromPrefix(), TQString(),
 				msg.ctcpMessage().command(), msg.ctcpMessage().arg(0));
 }
 
@@ -275,7 +275,7 @@ void Engine::CtcpReply_ping(Message &msg)
 	if (gettimeofday(&time, 0) == 0)
 	{
 		// FIXME: the time code is wrong for usec
-		TQString timeReply = TQString::fromLatin1("%1.%2").arg(time.tv_sec).arg(time.tv_usec);
+		TQString timeReply = TQString::tqfromLatin1("%1.%2").arg(time.tv_sec).arg(time.tv_usec);
 		double newTime = timeReply.toDouble();
 		double oldTime = msg.suffix().section(' ',0, 0).toDouble();
 		double difference = newTime - oldTime;
@@ -284,7 +284,7 @@ void Engine::CtcpReply_ping(Message &msg)
 		if (difference < 1)
 		{
 			diffString = TQString::number(difference);
-			diffString.remove((diffString.find('.') -1), 2);
+			diffString.remove((diffString.tqfind('.') -1), 2);
 			diffString.truncate(3);
 			diffString.append("milliseconds");
 		}
@@ -293,12 +293,12 @@ void Engine::CtcpReply_ping(Message &msg)
 			diffString = TQString::number(difference);
 			TQString seconds = diffString.section('.', 0, 0);
 			TQString millSec = diffString.section('.', 1, 1);
-			millSec.remove(millSec.find('.'), 1);
+			millSec.remove(millSec.tqfind('.'), 1);
 			millSec.truncate(3);
-			diffString = TQString::fromLatin1("%1 seconds, %2 milliseconds").arg(seconds).arg(millSec);
+			diffString = TQString::tqfromLatin1("%1 seconds, %2 milliseconds").arg(seconds).arg(millSec);
 		}
 
-		emit incomingCtcpReply(TQString::fromLatin1("PING"), msg.nickFromPrefix(), diffString);
+		emit incomingCtcpReply(TQString::tqfromLatin1("PING"), msg.nickFromPrefix(), diffString);
 	}
 //	else
 //		((MessageRedirector *)sender())->error("failed to get current time");
@@ -306,36 +306,36 @@ void Engine::CtcpReply_ping(Message &msg)
 
 void Engine::CtcpQuery_source(Message &msg)
 {
-	writeCtcpReplyMessage(msg.nickFromPrefix(), TQString::null,
+	writeCtcpReplyMessage(msg.nickFromPrefix(), TQString(),
 			      msg.ctcpMessage().command(), m_SourceString);
 }
 
 void Engine::CtcpQuery_time(Message &msg)
 {
-	writeCtcpReplyMessage(msg.nickFromPrefix(), TQString::null,
-			      msg.ctcpMessage().command(), TQDateTime::currentDateTime().toString(),
-			      TQString::null, false);
+	writeCtcpReplyMessage(msg.nickFromPrefix(), TQString(),
+			      msg.ctcpMessage().command(), TQDateTime::tqcurrentDateTime().toString(),
+			      TQString(), false);
 }
 
 void Engine::CtcpQuery_userinfo(Message &msg)
 {
-	TQString userinfo = customCtcpMap[ TQString::fromLatin1("userinfo") ];
+	TQString userinfo = customCtcpMap[ TQString::tqfromLatin1("userinfo") ];
 
 	if (userinfo.isNull())
 		userinfo = m_UserString;
 
-	writeCtcpReplyMessage(msg.nickFromPrefix(), TQString::null,
-			      msg.ctcpMessage().command(), TQString::null, userinfo);
+	writeCtcpReplyMessage(msg.nickFromPrefix(), TQString(),
+			      msg.ctcpMessage().command(), TQString(), userinfo);
 }
 
 void Engine::CtcpRequest_version(const TQString &target)
 {
-	writeCtcpQueryMessage(target, TQString::null, "VERSION");
+	writeCtcpQueryMessage(target, TQString(), "VERSION");
 }
 
 void Engine::CtcpQuery_version(Message &msg)
 {
-	TQString response = customCtcpMap[ TQString::fromLatin1("version") ];
+	TQString response = customCtcpMap[ TQString::tqfromLatin1("version") ];
 	kdDebug(14120) << "Version check: " << response << endl;
 
 	if (response.isNull())
diff --git a/kopete/protocols/irc/libkirc/kircengine_numericreplies.cpp b/kopete/protocols/irc/libkirc/kircengine_numericreplies.cpp
index 67d3a842..3d7b896b 100644
--- a/kopete/protocols/irc/libkirc/kircengine_numericreplies.cpp
+++ b/kopete/protocols/irc/libkirc/kircengine_numericreplies.cpp
@@ -117,7 +117,7 @@ void Engine::numericReply_001(Message &msg)
 	 */
 	emitSuffix(msg);
 
-	setStatus(Connected);
+	settqStatus(Connected);
 }
 
 /* 002: ":Your host is <servername>, running version <ver>"
diff --git a/kopete/protocols/irc/libkirc/kircentity.cpp b/kopete/protocols/irc/libkirc/kircentity.cpp
index ded35fe5..2086ab9d 100644
--- a/kopete/protocols/irc/libkirc/kircentity.cpp
+++ b/kopete/protocols/irc/libkirc/kircentity.cpp
@@ -29,16 +29,16 @@ using namespace KNetwork;
  * where user and host are optionnal.
  * NOTE: If changes are done to the regexp string, update also the sm_userStrictRegExp regexp string.
  */
-const TQRegExp Entity::sm_userRegExp(TQString::fromLatin1("^([^\\s,:!@]+)(?:(?:!([^\\s,:!@]+))?(?:@([^\\s,!@]+)))?$"));
+const TQRegExp Entity::sm_userRegExp(TQString::tqfromLatin1("^([^\\s,:!@]+)(?:(?:!([^\\s,:!@]+))?(?:@([^\\s,!@]+)))?$"));
 
 /**
  * Regexp to match strictly the complete user definition:
  * nick!user@host
  * NOTE: If changes are done to the regexp string, update also the sm_userRegExp regexp string.
  */
-const TQRegExp Entity::sm_userStrictRegExp(TQString::fromLatin1("^([^\\s,:!@]+)!([^\\s,:!@]+)@([^\\s,:!@]+)$"));
+const TQRegExp Entity::sm_userStrictRegExp(TQString::tqfromLatin1("^([^\\s,:!@]+)!([^\\s,:!@]+)@([^\\s,:!@]+)$"));
 
-const TQRegExp Entity::sm_channelRegExp( TQString::fromLatin1("^[#!+&][^\\s,]+$") );
+const TQRegExp Entity::sm_channelRegExp( TQString::tqfromLatin1("^[#!+&][^\\s,]+$") );
 
 Entity::Entity(const TQString &, const Type type)
 	: TQObject(0, "KIRC::Entity"),
@@ -70,7 +70,7 @@ TQString Entity::host() const
 		return userHost();
 	default:
 		kdDebug(14121) << k_funcinfo << "No host defined for type:" << m_type;
-		return TQString::null;
+		return TQString();
 	}
 }
 
diff --git a/kopete/protocols/irc/libkirc/kircentity.h b/kopete/protocols/irc/libkirc/kircentity.h
index 1878a406..a8dc8fff 100644
--- a/kopete/protocols/irc/libkirc/kircentity.h
+++ b/kopete/protocols/irc/libkirc/kircentity.h
@@ -37,6 +37,7 @@ class Entity
 	  public KShared
 {
 	Q_OBJECT
+  TQ_OBJECT
 
 public:
 	enum Type
@@ -87,7 +88,7 @@ private:
 	static const TQRegExp sm_channelRegExp;
 
 	KIRC::Entity::Type m_type;
-	QString	m_name;
+	TQString	m_name;
 
 	// peer ip address if the entity is a User.
 	TQString m_address;
diff --git a/kopete/protocols/irc/libkirc/kircmessage.cpp b/kopete/protocols/irc/libkirc/kircmessage.cpp
index 73a1e53f..0c1d3ef0 100644
--- a/kopete/protocols/irc/libkirc/kircmessage.cpp
+++ b/kopete/protocols/irc/libkirc/kircmessage.cpp
@@ -34,7 +34,7 @@ TQRegExp Message::m_IRCNumericCommand("^\\d{1,3}$");
 
 // TODO: This regexp parsing is no good. It's slower than it needs to be, and
 // is not codec-safe since TQString requires a codec. NEed to parse this with
-// our own parsing class that operates on the raw QCStrings
+// our own parsing class that operates on the raw TQCStrings
 TQRegExp Message::m_IRCCommandType1(
 	"^(?::([^ ]+) )?([A-Za-z]+|\\d{1,3})((?: [^ :][^ ]*)*) ?(?: :(.*))?$");
 	// Extra end arg space check -------------------------^
@@ -99,14 +99,14 @@ void Message::writeRawMessage(Engine *engine, const TQTextCodec *codec, const TQ
 		return;
 	}
 
-	TQString txt = str + TQString::fromLatin1("\r\n");
+	TQString txt = str + TQString::tqfromLatin1("\r\n");
 
 	TQCString s(codec->fromUnicode(txt));
         kdDebug(14120) << "Message is " << s.length() << " chars" << endl;
 	// FIXME: Should check the amount of data really writen.
 	int wrote = engine->socket()->writeBlock(s.data(), s.length());
 
-	kdDebug(14121) << TQString::fromLatin1("(%1 bytes) >> %2").arg(wrote).arg(str) << endl;
+	kdDebug(14121) << TQString::tqfromLatin1("(%1 bytes) >> %2").tqarg(wrote).tqarg(str) << endl;
 }
 
 void Message::writeMessage(Engine *engine, const TQTextCodec *codec, const TQString &message)
@@ -123,7 +123,7 @@ void Message::writeMessage(Engine *engine, const TQTextCodec *codec,
 		msg += TQChar(' ') + args.join(TQChar(' ')).stripWhiteSpace(); // some extra check should be done here
 
 	if (!suffix.isNull())
-		msg = msg.stripWhiteSpace() + TQString::fromLatin1(" :") + suffix;
+		msg = msg.stripWhiteSpace() + TQString::tqfromLatin1(" :") + suffix;
 
 	writeMessage(engine, codec, msg);
 }
@@ -145,7 +145,7 @@ void Message::writeCtcpMessage(Engine *engine, const TQTextCodec *codec,
 		ctcpMsg += TQChar(' ') + ctcpArgs.join(TQChar(' ')).stripWhiteSpace(); // some extra check should be done here
 
 	if (!ctcpSuffix.isNull())
-		ctcpMsg += TQString::fromLatin1(" :") + ctcpSuffix;
+		ctcpMsg += TQString::tqfromLatin1(" :") + ctcpSuffix;
 
 	writeMessage(engine, codec, command, to, suffix + TQChar(0x01) + ctcpQuote(ctcpMsg) + TQChar(0x01));
 }
@@ -158,7 +158,7 @@ Message Message::parse(Engine *engine, const TQTextCodec *codec, bool *parseSucc
 	if (engine->socket()->canReadLine())
 	{
 		TQCString raw(engine->socket()->bytesAvailable()+1);
-		Q_LONG length = engine->socket()->readLine(raw.data(), raw.count());
+		TQ_LONG length = engine->socket()->readLine(raw.data(), raw.count());
 
 		if( length > -1 )
 		{
@@ -169,10 +169,10 @@ Message Message::parse(Engine *engine, const TQTextCodec *codec, bool *parseSucc
 			// Some servers send '\n' instead of '\r\n' that the RFCs say they should be sending.
 
 			if (length > 1 && raw.at(length-2) == '\n') {
-				raw.at(length-2) = '\0';
+				raw.tqat(length-2) = '\0';
 			}
 			if (length > 2 && raw.at(length-3) == '\r') {
-				raw.at(length-3) = '\0';
+				raw.tqat(length-3) = '\0';
 			}
 
 			kdDebug(14121) << "<< " << raw << endl;
@@ -201,10 +201,10 @@ TQString Message::quote(const TQString &str)
 {
 	TQString tmp = str;
 	TQChar q('\020');
-	tmp.replace(q, q+TQString(q));
-	tmp.replace(TQChar('\r'), q+TQString::fromLatin1("r"));
-	tmp.replace(TQChar('\n'), q+TQString::fromLatin1("n"));
-	tmp.replace(TQChar('\0'), q+TQString::fromLatin1("0"));
+	tmp.tqreplace(q, q+TQString(q));
+	tmp.tqreplace(TQChar('\r'), q+TQString::tqfromLatin1("r"));
+	tmp.tqreplace(TQChar('\n'), q+TQString::tqfromLatin1("n"));
+	tmp.tqreplace(TQChar('\0'), q+TQString::tqfromLatin1("0"));
 	return tmp;
 }
 
@@ -216,13 +216,13 @@ TQString Message::unquote(const TQString &str)
 	char b[3] = { 020, 020, '\0' };
 	const char b2[2] = { 020, '\0' };
 
-	tmp.replace( b, b2 );
+	tmp.tqreplace( b, b2 );
 	b[1] = 'r';
-	tmp.replace( b, "\r");
+	tmp.tqreplace( b, "\r");
 	b[1] = 'n';
-	tmp.replace( b, "\n");
+	tmp.tqreplace( b, "\n");
 	b[1] = '0';
-	tmp.replace( b, "\0");
+	tmp.tqreplace( b, "\0");
 
 	return tmp;
 }
@@ -230,16 +230,16 @@ TQString Message::unquote(const TQString &str)
 TQString Message::ctcpQuote(const TQString &str)
 {
 	TQString tmp = str;
-	tmp.replace( TQChar('\\'), TQString::fromLatin1("\\\\"));
-	tmp.replace( (char)1, TQString::fromLatin1("\\1"));
+	tmp.tqreplace( TQChar('\\'), TQString::tqfromLatin1("\\\\"));
+	tmp.tqreplace( (char)1, TQString::tqfromLatin1("\\1"));
 	return tmp;
 }
 
 TQString Message::ctcpUnquote(const TQString &str)
 {
 	TQString tmp = str;
-	tmp.replace("\\\\", "\\");
-	tmp.replace("\\1", "\1" );
+	tmp.tqreplace("\\\\", "\\");
+	tmp.tqreplace("\\1", "\1" );
 	return tmp;
 }
 
@@ -276,7 +276,7 @@ bool Message::matchForIRCRegExp(TQRegExp &regexp, const TQTextCodec *codec, cons
 				msg.m_ctcpMessage = new Message();
 				msg.m_ctcpMessage->m_raw = codec->fromUnicode(ctcpUnquote(msg.m_ctcpRaw));
 
-				int space = ctcpRaw.find(' ');
+				int space = ctcpRaw.tqfind(' ');
 				if (!matchForIRCRegExp(msg.m_ctcpMessage->m_raw, codec, *msg.m_ctcpMessage))
 				{
 					TQCString command;
@@ -296,7 +296,7 @@ bool Message::matchForIRCRegExp(TQRegExp &regexp, const TQTextCodec *codec, cons
 			msg.m_suffix = Kopete::Message::decodeString( KSParser::parse(suffix), codec );
 		}
 		else
-			msg.m_suffix = TQString::null;
+			msg.m_suffix = TQString();
 		return true;
 	}
 	return false;
@@ -311,13 +311,13 @@ void Message::decodeAgain( const TQTextCodec *codec )
 TQString Message::toString() const
 {
 	if( !isValid() )
-		return TQString::null;
+		return TQString();
 
 	TQString msg = m_command;
 	for (TQStringList::ConstIterator it = m_args.begin(); it != m_args.end(); ++it)
 		msg += TQChar(' ') + *it;
 	if (!m_suffix.isNull())
-		msg += TQString::fromLatin1(" :") + m_suffix;
+		msg += TQString::tqfromLatin1(" :") + m_suffix;
 
 	return msg;
 }
diff --git a/kopete/protocols/irc/libkirc/kircmessage.h b/kopete/protocols/irc/libkirc/kircmessage.h
index 02631bbf..80dcfa79 100644
--- a/kopete/protocols/irc/libkirc/kircmessage.h
+++ b/kopete/protocols/irc/libkirc/kircmessage.h
@@ -57,7 +57,7 @@ public:
 
 	static void writeCtcpMessage(KIRC::Engine *engine, const TQTextCodec *codec,
 		const TQString &command, const TQString &to, const TQString &suffix,
-		const TQString &ctcpCommand, const TQStringList &ctcpArgs = TQStringList(), const TQString &ctcpSuffix = TQString::null );
+		const TQString &ctcpCommand, const TQStringList &ctcpArgs = TQStringList(), const TQString &ctcpSuffix = TQString() );
 
 	Message();
 	Message(const KIRC::Message &obj);
@@ -112,7 +112,7 @@ public:
 	inline const TQString &command() const
 		{ return m_command; }
 
-	/** \brief The number of command arguments this message contains.
+	/** \brief The number of command arguments this message tqcontains.
 	 */
 	inline size_t argsSize() const
 		{ return m_args.size(); }
diff --git a/kopete/protocols/irc/libkirc/kircmessageredirector.cpp b/kopete/protocols/irc/libkirc/kircmessageredirector.cpp
index 2e1d0b4c..ae9854f1 100644
--- a/kopete/protocols/irc/libkirc/kircmessageredirector.cpp
+++ b/kopete/protocols/irc/libkirc/kircmessageredirector.cpp
@@ -80,9 +80,9 @@ bool MessageRedirector::checkValidity(const Message &msg)
 /*
 	if ( msg.isNumeric() &&
 		( msg.argsSize() > 0 && (
-			msg.arg(0) == m_Nickname ||
-			msg.arg(0) == m_PendingNick ||
-			msg.arg(0) == TQString::fromLatin1("*")
+			msg.tqarg(0) == m_Nickname ||
+			msg.tqarg(0) == m_PendingNick ||
+			msg.tqarg(0) == TQString::tqfromLatin1("*")
 			)
 		)
 	)
diff --git a/kopete/protocols/irc/libkirc/kircmessageredirector.h b/kopete/protocols/irc/libkirc/kircmessageredirector.h
index 24a2f9af..e6fbda80 100644
--- a/kopete/protocols/irc/libkirc/kircmessageredirector.h
+++ b/kopete/protocols/irc/libkirc/kircmessageredirector.h
@@ -29,9 +29,10 @@ class Engine;
 class Message;
 
 class MessageRedirector
-	: public QObject
+	: public TQObject
 {
 	Q_OBJECT
+  TQ_OBJECT
 
 public:
 	enum {
@@ -42,7 +43,7 @@ public:
 	MessageRedirector(KIRC::Engine *engine,
 		int argsSize_min = KIRC::MessageRedirector::Unknown,
 		int argsSize_max = KIRC::MessageRedirector::Unknown,
-		const TQString &helpMessage = TQString::null);
+		const TQString &helpMessage = TQString());
 
 	/**
 	 * Connects the given object member signal/slot to this message redirector.
diff --git a/kopete/protocols/irc/libkirc/kirctransfer.cpp b/kopete/protocols/irc/libkirc/kirctransfer.cpp
index af7d8948..198009a3 100644
--- a/kopete/protocols/irc/libkirc/kirctransfer.cpp
+++ b/kopete/protocols/irc/libkirc/kirctransfer.cpp
@@ -28,21 +28,21 @@ using namespace KIRC;
 
 Transfer::Transfer(	Engine *engine, TQString nick,// TQString nick_peer_adress
 			Type type,
-			TQObject *parent, const char *name )
-	: TQObject( parent, name ),
+			TQObject *tqparent, const char *name )
+	: TQObject( tqparent, name ),
 	  m_engine(engine), m_nick(nick),
 	  m_type(type), m_socket(0),
 	  m_initiated(false),
-	  m_file(0), m_fileName(TQString::null), m_fileSize(0), m_fileSizeCur(0), m_fileSizeAck(0),
+	  m_file(0), m_fileName(TQString()), m_fileSize(0), m_fileSizeCur(0), m_fileSizeAck(0),
 	  m_receivedBytes(0), m_receivedBytesLimit(0), m_sentBytes(0), m_sentBytesLimit(0)
 {
 }
 
 Transfer::Transfer(	Engine *engine, TQString nick,// TQString nick_peer_adress
 			Transfer::Type type,
-			TQString fileName, Q_UINT32 fileSize, // put this in a TQVariant ?
-			TQObject *parent, const char *name )
-	: TQObject( parent, name ),
+			TQString fileName, TQ_UINT32 fileSize, // put this in a TQVariant ?
+			TQObject *tqparent, const char *name )
+	: TQObject( tqparent, name ),
 	  m_engine(engine), m_nick(nick),
 	  m_type(type), m_socket(0),
 	  m_initiated(false),
@@ -52,11 +52,11 @@ Transfer::Transfer(	Engine *engine, TQString nick,// TQString nick_peer_adress
 }
 
 Transfer::Transfer(	Engine *engine, TQString nick,// TQString nick_peer_adress
-			TQHostAddress hostAdress, Q_UINT16 port, // put this in a TQVariant ?
+			TQHostAddress hostAdress, TQ_UINT16 port, // put this in a TQVariant ?
 			Transfer::Type type,
-			TQString fileName, Q_UINT32 fileSize, // put this in a TQVariant ?
-			TQObject *parent, const char *name )
-	: TQObject( parent, name ),
+			TQString fileName, TQ_UINT32 fileSize, // put this in a TQVariant ?
+			TQObject *tqparent, const char *name )
+	: TQObject( tqparent, name ),
 	  m_engine(engine), m_nick(nick),
 	  m_type(type), m_socket(0),
 	  m_initiated(false),
@@ -68,8 +68,8 @@ Transfer::Transfer(	Engine *engine, TQString nick,// TQString nick_peer_adress
 /*
 Transfer::Transfer(	Engine *engine, TQString nick,// TQString nick_peer_adress
 				Transfer::Type type, TQVariant properties,
-				TQObject *parent, const char *name )
-	: TQObject( parent, name ),
+				TQObject *tqparent, const char *name )
+	: TQObject( tqparent, name ),
 	  m_engine(engine), m_nick(nick),
 	  m_type(type), m_socket(properties[socket]),
 	  m_initiated(false),
@@ -94,11 +94,11 @@ Transfer::~Transfer()
 	// m_file is automatically closed on destroy.
 }
 
-Transfer::Status Transfer::status() const
+Transfer::tqStatus Transfer::status() const
 {
 	if(m_socket)
 	{
-//		return (Transfer::Status)m_socket->socketStatus();
+//		return (Transfer::tqStatus)m_socket->socketStatus();
 		return Connected;
 	}
 	return Error_NoSocket;
@@ -310,7 +310,7 @@ void Transfer::readyReadFileOutgoing()
 	kdDebug(14121) << k_funcinfo << "Available bytes:" << m_socket->bytesAvailable() << endl;
 
 	bool hadData = false;
-	Q_UINT32 fileSizeAck = 0;
+	TQ_UINT32 fileSizeAck = 0;
 
 //	if (m_socket->bytesAvailable() >= sizeof(fileSizeAck)) // BUGGY: bytesAvailable() that allways return 0 on unbuffered sockets.
 	{
@@ -334,7 +334,7 @@ void Transfer::writeFileOutgoing()
 		m_bufferLength = m_file.readBlock(m_buffer, sizeof(m_buffer));
 		if (m_bufferLength > 0)
 		{
-			Q_UINT32 read = m_socket->writeBlock(m_buffer, m_bufferLength); // should check written == read
+			TQ_UINT32 read = m_socket->writeBlock(m_buffer, m_bufferLength); // should check written == read
 
 //			if(read != m_buffer_length)
 //				buffer is not cleared still
@@ -348,7 +348,7 @@ void Transfer::writeFileOutgoing()
 	}
 }
 
-void Transfer::checkFileTransferEnd(Q_UINT32 fileSizeAck)
+void Transfer::checkFileTransferEnd(TQ_UINT32 fileSizeAck)
 {
 	kdDebug(14121) << k_funcinfo << "Acknowledged:" << fileSizeAck << endl;
 
diff --git a/kopete/protocols/irc/libkirc/kirctransfer.h b/kopete/protocols/irc/libkirc/kirctransfer.h
index 36d8de32..3794e744 100644
--- a/kopete/protocols/irc/libkirc/kirctransfer.h
+++ b/kopete/protocols/irc/libkirc/kirctransfer.h
@@ -34,9 +34,10 @@ namespace KIRC
 class Engine;
 
 class Transfer
-	: public QObject
+	: public TQObject
 {
 	Q_OBJECT
+  TQ_OBJECT
 
 public:
 	enum Type {
@@ -46,7 +47,7 @@ public:
 		FileIncoming
 	};
 
-	enum Status {
+	enum tqStatus {
 		Error_NoSocket	= -2,
 		Error		= -1,
 		Idle		= 0,
@@ -58,39 +59,39 @@ public:
 public:
 	Transfer(	KIRC::Engine *engine, TQString nick,// TQString nick_peer_adress
 			Type type = Unknown,
-			TQObject *parent = 0L, const char *name = 0L );
+			TQObject *tqparent = 0L, const char *name = 0L );
 
 	Transfer(	KIRC::Engine *engine, TQString nick,// TQString nick_peer_adress,
-			TQHostAddress peer_address, Q_UINT16 peer_port,
+			TQHostAddress peer_address, TQ_UINT16 peer_port,
 			Transfer::Type type,
-			TQObject *parent = 0L, const char *name = 0L );
+			TQObject *tqparent = 0L, const char *name = 0L );
 
 	Transfer(	KIRC::Engine *engine, TQString nick,// TQString nick_peer_adress,
 			Transfer::Type type,
-			TQString fileName, Q_UINT32 fileSize,
-			TQObject *parent = 0L, const char *name = 0L );
+			TQString fileName, TQ_UINT32 fileSize,
+			TQObject *tqparent = 0L, const char *name = 0L );
 
 	Transfer(	KIRC::Engine *engine, TQString nick,// TQString nick_peer_adress,
-			TQHostAddress peer_address, Q_UINT16 peer_port,
+			TQHostAddress peer_address, TQ_UINT16 peer_port,
 			Transfer::Type type,
-			TQString fileName, Q_UINT32 fileSize,
-			TQObject *parent = 0L, const char *name = 0L );
+			TQString fileName, TQ_UINT32 fileSize,
+			TQObject *tqparent = 0L, const char *name = 0L );
 /*
 	For a file transfer properties are:
 
 		KExntendedSocket	*socket
 	or
-		QHostAddress		peerAddress
-		Q_UINT16		peerPort
+		TQHostAddress		peerAddress
+		TQ_UINT16		peerPort
 	for determining the socket.
 
-		QString			fileName
-		Q_UINT32		fileSize
+		TQString			fileName
+		TQ_UINT32		fileSize
 	for detemining the file propeties.
 *//*
 	Transfer(	KIRC *engine, TQString nick,// TQString nick_peer_adress,
 			Transfer::Type type, TQVariant properties,
-			TQObject *parent = 0L, const char *name = 0L );
+			TQObject *tqparent = 0L, const char *name = 0L );
 */
 	~Transfer();
 
@@ -100,7 +101,7 @@ public:
 		{ return m_nick; }
 	Type type() const
 		{ return m_type; }
-	Status status() const;
+	tqStatus status() const;
 
 	/* Start the transfer.
 	 * If not connected connect to client.
@@ -133,8 +134,8 @@ signals:
 	void fileSizeCurrent( unsigned int );
 	void fileSizeAcknowledge( unsigned int );
 
-//	void received(Q_UINT32);
-//	void sent(Q_UINT32);
+//	void received(TQ_UINT32);
+//	void sent(TQ_UINT32);
 
 	void abort(TQString);
 
@@ -155,35 +156,35 @@ protected slots:
 
 protected:
 //	void emitSignals();
-	void checkFileTransferEnd( Q_UINT32 fileSizeAck );
+	void checkFileTransferEnd( TQ_UINT32 fileSizeAck );
 
 	KIRC::Engine *	m_engine;
-	QString		m_nick;
+	TQString		m_nick;
 
 	Type		m_type;
 	KExtendedSocket *m_socket;
 	bool		m_initiated;
 
 	// Text member data
-	QTextStream	m_socket_textStream;
+	TQTextStream	m_socket_textStream;
 //	TQTextCodec *	m_socket_codec;
 
 	// File member data
-	QFile		m_file;
-	QString		m_fileName;
-	Q_UINT32	m_fileSize;
-	Q_UINT32 /*usize_t*/	m_fileSizeCur;
-	Q_UINT32 /*usize_t*/	m_fileSizeAck;
-	QDataStream	m_socketDataStream;
+	TQFile		m_file;
+	TQString		m_fileName;
+	TQ_UINT32	m_fileSize;
+	TQ_UINT32 /*usize_t*/	m_fileSizeCur;
+	TQ_UINT32 /*usize_t*/	m_fileSizeAck;
+	TQDataStream	m_socketDataStream;
 	char		m_buffer[1024];
 	int		m_bufferLength;
 
 	// Data transfer measures
-	Q_UINT32	m_receivedBytes;
-	Q_UINT32	m_receivedBytesLimit;
+	TQ_UINT32	m_receivedBytes;
+	TQ_UINT32	m_receivedBytesLimit;
 
-	Q_UINT32	m_sentBytes;
-	Q_UINT32	m_sentBytesLimit;
+	TQ_UINT32	m_sentBytes;
+	TQ_UINT32	m_sentBytesLimit;
 };
 
 }
diff --git a/kopete/protocols/irc/libkirc/kirctransferhandler.cpp b/kopete/protocols/irc/libkirc/kirctransferhandler.cpp
index c6c2185e..3a5ef27c 100644
--- a/kopete/protocols/irc/libkirc/kirctransferhandler.cpp
+++ b/kopete/protocols/irc/libkirc/kirctransferhandler.cpp
@@ -43,7 +43,7 @@ TransferServer *TransferHandler::server()
 	return m_server;
 }
 
-TransferServer *TransferHandler::server( Q_UINT16 port, int backlog )
+TransferServer *TransferHandler::server( TQ_UINT16 port, int backlog )
 {
 //	if( m_server )
 //		m_server->terminate();
@@ -56,7 +56,7 @@ TransferServer *TransferHandler::server( Q_UINT16 port, int backlog )
 
 TransferServer *TransferHandler::createServer(Engine *engine, TQString m_userName,
 		Transfer::Type type,
-		TQString fileName, Q_UINT32 fileSize)
+		TQString fileName, TQ_UINT32 fileSize)
 {
 	TransferServer *server = new TransferServer(engine, m_userName, type, fileName, fileSize, this);
 	transferServerCreated(server);
@@ -65,9 +65,9 @@ TransferServer *TransferHandler::createServer(Engine *engine, TQString m_userNam
 
 Transfer *TransferHandler::createClient(
 	Engine *engine, TQString nick,// TQString nick_peer_adress,
-	TQHostAddress peer_address, Q_UINT16 peer_port,
+	TQHostAddress peer_address, TQ_UINT16 peer_port,
 	Transfer::Type type,
-	TQString fileName, Q_UINT32 fileSize )
+	TQString fileName, TQ_UINT32 fileSize )
 {
 	Transfer *client = new Transfer(
 		engine, nick,// TQString nick_peer_adress,
diff --git a/kopete/protocols/irc/libkirc/kirctransferhandler.h b/kopete/protocols/irc/libkirc/kirctransferhandler.h
index dc02754c..34516f15 100644
--- a/kopete/protocols/irc/libkirc/kirctransferhandler.h
+++ b/kopete/protocols/irc/libkirc/kirctransferhandler.h
@@ -32,25 +32,26 @@ namespace KIRC
 {
 
 class TransferHandler
-	: public QObject
+	: public TQObject
 {
 	Q_OBJECT
+  TQ_OBJECT
 
 public:
 	static TransferHandler *self();
 
 	TransferServer *server();
-	TransferServer *server( Q_UINT16 port, int backlog  = 1 );
+	TransferServer *server( TQ_UINT16 port, int backlog  = 1 );
 
 	TransferServer *createServer(KIRC::Engine *engine, TQString m_userName,
 			Transfer::Type type,
-			TQString fileName, Q_UINT32 fileSize);
+			TQString fileName, TQ_UINT32 fileSize);
 
 	Transfer *createClient(
 		KIRC::Engine *engine, TQString nick,// TQString nick_peer_adress,
-		TQHostAddress peer_address, Q_UINT16 peer_port,
+		TQHostAddress peer_address, TQ_UINT16 peer_port,
 		Transfer::Type type,
-		TQString file = TQString::null, Q_UINT32 fileSize = 0 );
+		TQString file = TQString(), TQ_UINT32 fileSize = 0 );
 
 //	void registerServer( DCCServer * );
 //	TQPtrList<DCCServer> getRegisteredServers();
diff --git a/kopete/protocols/irc/libkirc/kirctransferserver.cpp b/kopete/protocols/irc/libkirc/kirctransferserver.cpp
index 1fbe1629..ee9e38c1 100644
--- a/kopete/protocols/irc/libkirc/kirctransferserver.cpp
+++ b/kopete/protocols/irc/libkirc/kirctransferserver.cpp
@@ -25,16 +25,16 @@
 using namespace KIRC;
 
 /*
-TransferServer::TransferServer( TQObject *parent, const char *name )
-	: TQObject( parent, name ),
+TransferServer::TransferServer( TQObject *tqparent, const char *name )
+	: TQObject( tqparent, name ),
 	  m_socket( 0 ),
 	  m_port( 0 ),
 	  m_backlog( 1 )
 {
 }
 */
-TransferServer::TransferServer(Q_UINT16 port, int backlog, TQObject *parent, const char *name)
-	: TQObject( parent, name ),
+TransferServer::TransferServer(TQ_UINT16 port, int backlog, TQObject *tqparent, const char *name)
+	: TQObject( tqparent, name ),
 	  m_socket( 0 ),
 	  m_port( port ),
 	  m_backlog( backlog )
@@ -43,9 +43,9 @@ TransferServer::TransferServer(Q_UINT16 port, int backlog, TQObject *parent, con
 
 TransferServer::TransferServer(Engine *engine, TQString nick,// TQString nick_peer_adress,
 			Transfer::Type type,
-			TQString fileName, Q_UINT32 fileSize,
-			TQObject *parent, const char *name)
-	: TQObject( parent, name ),
+			TQString fileName, TQ_UINT32 fileSize,
+			TQObject *tqparent, const char *name)
+	: TQObject( tqparent, name ),
 	  m_socket(0),
 	  m_port(0),
 	  m_backlog(1),
@@ -104,7 +104,7 @@ bool TransferServer::initServer()
 	return (m_socket->socketStatus() != KExtendedSocket::error);
 }
 
-bool TransferServer::initServer( Q_UINT16 port, int backlog )
+bool TransferServer::initServer( TQ_UINT16 port, int backlog )
 {
 	if (m_socket)
 	{
diff --git a/kopete/protocols/irc/libkirc/kirctransferserver.h b/kopete/protocols/irc/libkirc/kirctransferserver.h
index 80031859..a84000e2 100644
--- a/kopete/protocols/irc/libkirc/kirctransferserver.h
+++ b/kopete/protocols/irc/libkirc/kirctransferserver.h
@@ -31,17 +31,18 @@ namespace KIRC
 {
 
 class TransferServer
-	: public QObject
+	: public TQObject
 {
 	Q_OBJECT
+  TQ_OBJECT
 
 public:
-//	TransferServer(TQObject *parent = 0, const char *name = 0);
-	TransferServer(Q_UINT16 port, int backlog = 1, TQObject *parent = 0, const char *name = 0);
+//	TransferServer(TQObject *tqparent = 0, const char *name = 0);
+	TransferServer(TQ_UINT16 port, int backlog = 1, TQObject *tqparent = 0, const char *name = 0);
 	TransferServer(KIRC::Engine *engine, TQString nick,// TQString nick_peer_adress,
 			Transfer::Type type,
-			TQString fileName, Q_UINT32 fileSize,
-			TQObject *parent = 0, const char *name = 0);
+			TQString fileName, TQ_UINT32 fileSize,
+			TQObject *tqparent = 0, const char *name = 0);
 
 	~TransferServer();
 
@@ -50,7 +51,7 @@ public:
 
 protected:
 	bool initServer();
-	bool initServer( Q_UINT16 port, int backlog = 1 );
+	bool initServer( TQ_UINT16 port, int backlog = 1 );
 
 signals:
 	void incomingNewTransfer(Transfer *transfer);
@@ -61,15 +62,15 @@ protected slots:
 
 private:
 	KExtendedSocket *	m_socket;
-	Q_UINT16		m_port;
+	TQ_UINT16		m_port;
 	int			m_backlog;
 
 	// The following will be deprecated ...
 	KIRC::Engine *		m_engine;
-	QString			m_nick;
+	TQString			m_nick;
 	Transfer::Type	m_type;
-	QString			m_fileName;
-	Q_UINT32		m_fileSize;
+	TQString			m_fileName;
+	TQ_UINT32		m_fileSize;
 	// by
 	// TQPtrList<Transfer> m_pendingTransfers;
 	// TQPtrList<Transfer> m_activeTransfers;
diff --git a/kopete/protocols/irc/libkirc/ksslsocket.cpp b/kopete/protocols/irc/libkirc/ksslsocket.cpp
index afe78fed..f14f1a3e 100644
--- a/kopete/protocols/irc/libkirc/ksslsocket.cpp
+++ b/kopete/protocols/irc/libkirc/ksslsocket.cpp
@@ -73,10 +73,10 @@ KSSLSocket::~KSSLSocket()
 	delete d;
 }
 
-Q_LONG KSSLSocket::readBlock( char* data, Q_ULONG maxLen )
+TQ_LONG KSSLSocket::readBlock( char* data, TQ_ULONG maxLen )
 {
 	//Re-implemented because KExtSocket doesn't use this when not in buffered mode
-	Q_LONG retval = consumeReadBuffer(maxLen, data);
+	TQ_LONG retval = consumeReadBuffer(maxLen, data);
 
 	if( retval == 0 )
 	{
@@ -101,12 +101,16 @@ int KSSLSocket::peekBlock( char* data, uint maxLen )
 	return consumeReadBuffer(maxLen, data, false);
 }
 
-Q_LONG KSSLSocket::writeBlock( const char* data, Q_ULONG len )
+TQ_LONG KSSLSocket::writeBlock( const char* data, TQ_ULONG len )
 {
 	return d->kssl->write( data, len );
 }
 
+#ifdef USE_QT4
+qint64 KSSLSocket::bytesAvailable() const
+#else // USE_QT4
 int KSSLSocket::bytesAvailable() const
+#endif // USE_QT4
 {
 	if( socketStatus() < connected )
 		return -2;
@@ -202,14 +206,14 @@ void KSSLSocket::setMetaData( const TQString &key, const TQVariant &data )
 
 bool KSSLSocket::hasMetaData( const TQString &key )
 {
-	return d->metaData.contains(key);
+	return d->metaData.tqcontains(key);
 }
 
 TQString KSSLSocket::metaData( const TQString &key )
 {
-	if( d->metaData.contains(key) )
+	if( d->metaData.tqcontains(key) )
 		return d->metaData[key];
-	return TQString::null;
+	return TQString();
 }
 
 /*
@@ -322,7 +326,7 @@ int KSSLSocket::verifyCertificate()
 		setMetaData("ssl_action", "accept");
 	}
 
-	// Since we're the parent, we need to teach the child.
+	// Since we're the tqparent, we need to teach the child.
 	setMetaData("ssl_parent_ip", ourIp );
 	setMetaData("ssl_parent_cert", pc.toString());
 
@@ -368,7 +372,7 @@ int KSSLSocket::verifyCertificate()
 								"does not match the one the "
 								"certificate was issued to.");
 						result = messageBox( KIO::SlaveBase::WarningYesNoCancel,
-						msg.arg(ourHost),
+						msg.tqarg(ourHost),
 						i18n("Server Authentication"),
 						i18n("&Details"),
 						i18n("Co&ntinue") );
@@ -378,7 +382,7 @@ int KSSLSocket::verifyCertificate()
 						TQString msg = i18n("The server certificate failed the "
 							"authenticity test (%1).");
 						result = messageBox( KIO::SlaveBase::WarningYesNoCancel,
-						msg.arg(ourHost),
+						msg.tqarg(ourHost),
 						i18n("Server Authentication"),
 						i18n("&Details"),
 						i18n("Co&ntinue") );
diff --git a/kopete/protocols/irc/libkirc/ksslsocket.h b/kopete/protocols/irc/libkirc/ksslsocket.h
index 79e3b70b..795941cc 100644
--- a/kopete/protocols/irc/libkirc/ksslsocket.h
+++ b/kopete/protocols/irc/libkirc/ksslsocket.h
@@ -29,15 +29,20 @@ class KSSLSocketPrivate;
 class KSSLSocket : public KExtendedSocket
 {
 	Q_OBJECT
+  TQ_OBJECT
 
 	public:
 		KSSLSocket();
 		~KSSLSocket();
 
-		Q_LONG readBlock( char* data, Q_ULONG maxLen );
-		Q_LONG writeBlock( const char* data, Q_ULONG len );
+		TQ_LONG readBlock( char* data, TQ_ULONG maxLen );
+		TQ_LONG writeBlock( const char* data, TQ_ULONG len );
 		int peekBlock( char *data, uint maxLen );
+#ifdef USE_QT4
+		qint64 bytesAvailable() const;
+#else // USE_QT4
 		int bytesAvailable() const;
+#endif // USE_QT4
 
 		void showInfoDialog();
 
diff --git a/kopete/protocols/irc/ui/channellist.cpp b/kopete/protocols/irc/ui/channellist.cpp
index ea085db8..67916d4d 100644
--- a/kopete/protocols/irc/ui/channellist.cpp
+++ b/kopete/protocols/irc/ui/channellist.cpp
@@ -41,16 +41,16 @@
 class ChannelListItem : public KListViewItem
 {
 	public:
-		ChannelListItem( KListView *parent, TQString arg1, TQString arg2, TQString arg3 );
+		ChannelListItem( KListView *tqparent, TQString arg1, TQString arg2, TQString arg3 );
 		virtual int compare( TQListViewItem *i, int col, bool ascending ) const;
 		virtual void paintCell( TQPainter *p, const TQColorGroup &cg, int column, int width, int align );
 
 	private:
-		KListView *parentList;
+		KListView *tqparentList;
 };
 
-ChannelListItem::ChannelListItem( KListView *parent, TQString arg1, TQString arg2, TQString arg3 ) :
-	KListViewItem( parent, parent->lastItem() ), parentList( parent )
+ChannelListItem::ChannelListItem( KListView *tqparent, TQString arg1, TQString arg2, TQString arg3 ) :
+	KListViewItem( tqparent, tqparent->lastItem() ), tqparentList( tqparent )
 {
 	setText(0, arg1);
 	setText(1, arg2);
@@ -81,11 +81,11 @@ void ChannelListItem::paintCell( TQPainter *p, const TQColorGroup &cg, int colum
 	// set the alternate cell background colour if necessary
 	TQColorGroup _cg = cg;
 	if (isAlternate())
-		if (listView()->viewport()->backgroundMode()==Qt::FixedColor)
+		if (listView()->viewport()->backgroundMode()==TQt::FixedColor)
 			_cg.setColor(TQColorGroup::Background, static_cast< KListView* >(listView())->alternateBackground());
 		else
 			_cg.setColor(TQColorGroup::Base, static_cast< KListView* >(listView())->alternateBackground());
-	// PASTED FROM QLISTVIEWITEM
+	// PASTED FROM TQLISTVIEWITEM
 	{
 		TQPainter *p = &paint;
 
@@ -97,7 +97,7 @@ void ChannelListItem::paintCell( TQPainter *p, const TQColorGroup &cg, int colum
 		// any text we render is done by the Components, not by this class, so make sure we've nothing to write
 		TQString t;
 
-		// removed text truncating code from Qt - we do that differently, further on
+		// removed text truncating code from TQt - we do that differently, further on
 
 		int marg = lv->itemMargin();
 		int r = marg;
@@ -106,20 +106,20 @@ void ChannelListItem::paintCell( TQPainter *p, const TQColorGroup &cg, int colum
 		const BackgroundMode bgmode = lv->viewport()->backgroundMode();
 		const TQColorGroup::ColorRole crole = TQPalette::backgroundRoleFromMode( bgmode );
 
-		if ( _cg.brush( crole ) != lv->colorGroup().brush( crole ) )
+		if ( _cg.brush( crole ) != lv->tqcolorGroup().brush( crole ) )
 			p->fillRect( 0, 0, width, height(), _cg.brush( crole ) );
 		else
 		{
 			// all copied from TQListView::paintEmptyArea
 
 			//lv->paintEmptyArea( p, TQRect( 0, 0, width, height() ) );
-			TQStyleOption opt( lv->sortColumn(), 0 ); // ### hack; in 3.1, add a property in TQListView and QHeader
+			TQStyleOption opt( lv->sortColumn(), 0 ); // ### hack; in 3.1, add a property in TQListView and TQHeader
 			TQStyle::SFlags how = TQStyle::Style_Default;
 			if ( lv->isEnabled() )
 				how |= TQStyle::Style_Enabled;
 
-			lv->style().drawComplexControl( TQStyle::CC_ListView,
-						p, lv, TQRect( 0, 0, width, height() ), lv->colorGroup(),
+			lv->tqstyle().tqdrawComplexControl( TQStyle::CC_ListView,
+						p, lv, TQRect( 0, 0, width, height() ), lv->tqcolorGroup(),
 						how, TQStyle::SC_ListView, TQStyle::SC_None,
 						opt );
 		}
@@ -130,20 +130,20 @@ void ChannelListItem::paintCell( TQPainter *p, const TQColorGroup &cg, int colum
 		(column == 0 || lv->allColumnsShowFocus()) ) {
 			p->fillRect( r - marg, 0, width - r + marg, height(),
 					_cg.brush( TQColorGroup::Highlight ) );
-	// removed text pen setting code from Qt
+	// removed text pen setting code from TQt
 		}
 
-		// removed icon drawing code from Qt
+		// removed icon drawing code from TQt
 
 		// draw the tree gubbins
 		if ( multiLinesEnabled() && column == 0 && isOpen() && childCount() ) {
 			int textheight = fm.size( align, t ).height() + 2 * lv->itemMargin();
-			textheight = QMAX( textheight, TQApplication::globalStrut().height() );
+			textheight = TQMAX( textheight, TQApplication::globalStrut().height() );
 			if ( textheight % 2 > 0 )
 				textheight++;
 			if ( textheight < height() ) {
 				int w = lv->treeStepSize() / 2;
-				lv->style().drawComplexControl( TQStyle::CC_ListView, p, lv,
+				lv->tqstyle().tqdrawComplexControl( TQStyle::CC_ListView, p, lv,
 								TQRect( 0, textheight, w + 1, height() - textheight + 1 ), _cg,
 								lv->isEnabled() ? TQStyle::Style_Enabled : TQStyle::Style_Default,
 								TQStyle::SC_ListViewExpand,
@@ -165,26 +165,26 @@ void ChannelListItem::paintCell( TQPainter *p, const TQColorGroup &cg, int colum
 	p->drawPixmap( 0, 0, back );
 }
 
-ChannelList::ChannelList( TQWidget* parent, KIRC::Engine *engine )
-    : TQWidget( parent ), m_engine( engine )
+ChannelList::ChannelList( TQWidget* tqparent, KIRC::Engine *engine )
+    : TQWidget( tqparent ), m_engine( engine )
 {
 	ChannelListLayout = new TQVBoxLayout( this, 11, 6, "ChannelListLayout");
 
-	layout72_2 = new TQHBoxLayout( 0, 0, 6, "layout72_2");
+	tqlayout72_2 = new TQHBoxLayout( 0, 0, 6, "tqlayout72_2");
 
 	textLabel1_2 = new TQLabel( this, "textLabel1_2" );
-	layout72_2->addWidget( textLabel1_2 );
+	tqlayout72_2->addWidget( textLabel1_2 );
 
 	channelSearch = new TQLineEdit( this, "channelSearch" );
-	layout72_2->addWidget( channelSearch );
+	tqlayout72_2->addWidget( channelSearch );
 
 	numUsers = new TQSpinBox( 0, 32767, 1, this, "num_users" );
 	numUsers->setSuffix( i18n(" members") );
-	layout72_2->addWidget( numUsers );
+	tqlayout72_2->addWidget( numUsers );
 
 	mSearchButton = new TQPushButton( this, "mSearchButton" );
-	layout72_2->addWidget( mSearchButton );
-	ChannelListLayout->addLayout( layout72_2 );
+	tqlayout72_2->addWidget( mSearchButton );
+	ChannelListLayout->addLayout( tqlayout72_2 );
 
 	mChannelList = new KListView( this, "mChannelList" );
 	mChannelList->addColumn( i18n( "Channel" ) );
@@ -226,8 +226,8 @@ ChannelList::ChannelList( TQWidget* parent, KIRC::Engine *engine )
 
 	connect( m_engine, TQT_SIGNAL( incomingEndOfList() ), this, TQT_SLOT( slotListEnd() ) );
 
-	connect( m_engine, TQT_SIGNAL( statusChanged(KIRC::Engine::Status) ),
-			this, TQT_SLOT( slotStatusChanged(KIRC::Engine::Status) ) );
+	connect( m_engine, TQT_SIGNAL( statusChanged(KIRC::Engine::tqStatus) ),
+			this, TQT_SLOT( slotStatusChanged(KIRC::Engine::tqStatus) ) );
 
 	show();
 }
@@ -242,9 +242,9 @@ void ChannelList::slotItemSelected( TQListViewItem *i )
 	emit channelSelected( i->text(0) );
 }
 
-void ChannelList::slotStatusChanged(KIRC::Engine::Status newStatus)
+void ChannelList::slotStatusChanged(KIRC::Engine::tqStatus newtqStatus)
 {
-	switch(newStatus) {
+	switch(newtqStatus) {
 	case KIRC::Engine::Connected:
 		this->reset();
 		break;
@@ -309,13 +309,13 @@ void ChannelList::search()
 void ChannelList::slotChannelListed( const TQString &channel, uint users, const TQString &topic )
 {
 	checkSearchResult( channel, users, topic );
-	channelCache.insert( channel, QPair< uint, TQString >( users, topic ) );
+	channelCache.insert( channel, TQPair< uint, TQString >( users, topic ) );
 }
 
 void ChannelList::checkSearchResult( const TQString &channel, uint users, const TQString &topic )
 {
 	if( ( mUsers == 0 || mUsers <= users ) &&
-		( mSearch.isEmpty() || channel.contains( mSearch, false ) || topic.contains( mSearch, false ) )
+		( mSearch.isEmpty() || channel.tqcontains( mSearch, false ) || topic.tqcontains( mSearch, false ) )
 	)
 	{
 		new ChannelListItem( mChannelList, channel, TQString::number(users), topic );
diff --git a/kopete/protocols/irc/ui/channellist.h b/kopete/protocols/irc/ui/channellist.h
index 229bf4c6..d907efcb 100644
--- a/kopete/protocols/irc/ui/channellist.h
+++ b/kopete/protocols/irc/ui/channellist.h
@@ -35,12 +35,13 @@ class TQSpinBox;
 class TQListViewItem;
 
 class ChannelList
-	: public QWidget
+	: public TQWidget
 {
 	Q_OBJECT
+  TQ_OBJECT
 
 	public:
-		ChannelList( TQWidget *parent, KIRC::Engine *engine );
+		ChannelList( TQWidget *tqparent, KIRC::Engine *engine );
 
 	public slots:
 		void search();
@@ -57,7 +58,7 @@ class ChannelList
 		void slotChannelListed( const TQString & channel, uint users, const TQString & topic );
 		void slotListEnd();
 		void slotSearchCache();
-		void slotStatusChanged( KIRC::Engine::Status );
+		void slotStatusChanged( KIRC::Engine::tqStatus );
 
 	private:
 		void checkSearchResult( const TQString & channel, uint users, const TQString & topic );
@@ -68,13 +69,13 @@ class ChannelList
 		TQPushButton* mSearchButton;
 		KListView* mChannelList;
 		TQVBoxLayout* ChannelListLayout;
-		TQHBoxLayout* layout72_2;
+		TQHBoxLayout* tqlayout72_2;
 		KIRC::Engine *m_engine;
 		bool mSearching;
 		TQString mSearch;
 		uint mUsers;
-		TQMap< TQString, QPair< uint, TQString > > channelCache;
-		TQMap< TQString, QPair< uint, TQString > >::const_iterator cacheIterator;
+		TQMap< TQString, TQPair< uint, TQString > > channelCache;
+		TQMap< TQString, TQPair< uint, TQString > >::const_iterator cacheIterator;
 };
 
 #endif
diff --git a/kopete/protocols/irc/ui/channellistdialog.h b/kopete/protocols/irc/ui/channellistdialog.h
index 9dcb0cbb..e97316b9 100644
--- a/kopete/protocols/irc/ui/channellistdialog.h
+++ b/kopete/protocols/irc/ui/channellistdialog.h
@@ -26,6 +26,7 @@ class ChannelListDialog
 	: public KDialogBase
 {
 	Q_OBJECT
+  TQ_OBJECT
 
 	public:
 		ChannelListDialog(KIRC::Engine *engine, const TQString &caption, TQObject *target, const char* slotJoinChan);
diff --git a/kopete/protocols/irc/ui/ircadd.ui b/kopete/protocols/irc/ui/ircadd.ui
index f1025112..ae2c0740 100644
--- a/kopete/protocols/irc/ui/ircadd.ui
+++ b/kopete/protocols/irc/ui/ircadd.ui
@@ -1,6 +1,6 @@
 <!DOCTYPE UI><UI version="3.1" stdsetdef="1">
 <class>ircAddUI</class>
-<widget class="QWidget">
+<widget class="TQWidget">
     <property name="name">
         <cstring>ircAddUI</cstring>
     </property>
@@ -22,11 +22,11 @@
         <property name="spacing">
             <number>6</number>
         </property>
-        <widget class="QTabWidget">
+        <widget class="TQTabWidget">
             <property name="name">
                 <cstring>tabWidget3</cstring>
             </property>
-            <widget class="QWidget">
+            <widget class="TQWidget">
                 <property name="name">
                     <cstring>tab</cstring>
                 </property>
@@ -43,15 +43,15 @@
                     <property name="spacing">
                         <number>6</number>
                     </property>
-                    <widget class="QLayoutWidget">
+                    <widget class="TQLayoutWidget">
                         <property name="name">
-                            <cstring>layout70</cstring>
+                            <cstring>tqlayout70</cstring>
                         </property>
                         <hbox>
                             <property name="name">
                                 <cstring>unnamed</cstring>
                             </property>
-                            <widget class="QLabel">
+                            <widget class="TQLabel">
                                 <property name="name">
                                     <cstring>TextLabel1</cstring>
                                 </property>
@@ -68,7 +68,7 @@
                                     <string>The name of the IRC contact or channel you would like to add.  You may type simply the text of a person's nickname, or you may type a channel name, preceded by a pound sign ('#').</string>
                                 </property>
                             </widget>
-                            <widget class="QLineEdit">
+                            <widget class="TQLineEdit">
                                 <property name="name">
                                     <cstring>addID</cstring>
                                 </property>
@@ -81,14 +81,14 @@
                             </widget>
                         </hbox>
                     </widget>
-                    <widget class="QLabel">
+                    <widget class="TQLabel">
                         <property name="name">
                             <cstring>textLabel3</cstring>
                         </property>
                         <property name="text">
                             <string>&lt;i&gt;(for example: joe_bob or #somechannel)&lt;/i&gt;</string>
                         </property>
-                        <property name="alignment">
+                        <property name="tqalignment">
                             <set>AlignVCenter|AlignRight</set>
                         </property>
                     </widget>
@@ -102,7 +102,7 @@
                         <property name="sizeType">
                             <enum>Expanding</enum>
                         </property>
-                        <property name="sizeHint">
+                        <property name="tqsizeHint">
                             <size>
                                 <width>20</width>
                                 <height>110</height>
@@ -111,7 +111,7 @@
                     </spacer>
                 </vbox>
             </widget>
-            <widget class="QWidget">
+            <widget class="TQWidget">
                 <property name="name">
                     <cstring>tab</cstring>
                 </property>
@@ -122,7 +122,7 @@
                     <property name="name">
                         <cstring>unnamed</cstring>
                     </property>
-                    <widget class="QHBox">
+                    <widget class="TQHBox">
                         <property name="name">
                             <cstring>hbox</cstring>
                         </property>
@@ -134,8 +134,8 @@
 </widget>
 <customwidgets>
     <customwidget>
-        <class>QHBox</class>
-        <header>qhbox.h</header>
+        <class>TQHBox</class>
+        <header>tqhbox.h</header>
         <sizehint>
             <width>-1</width>
             <height>-1</height>
@@ -159,5 +159,5 @@
     <tabstop>addID</tabstop>
     <tabstop>tabWidget3</tabstop>
 </tabstops>
-<layoutdefaults spacing="6" margin="11"/>
+<tqlayoutdefaults spacing="6" margin="11"/>
 </UI>
diff --git a/kopete/protocols/irc/ui/irceditaccount.ui b/kopete/protocols/irc/ui/irceditaccount.ui
index 682e9be9..c5827342 100644
--- a/kopete/protocols/irc/ui/irceditaccount.ui
+++ b/kopete/protocols/irc/ui/irceditaccount.ui
@@ -1,6 +1,6 @@
 <!DOCTYPE UI><UI version="3.3" stdsetdef="1">
 <class>IRCEditAccountBase</class>
-<widget class="QWidget">
+<widget class="TQWidget">
     <property name="name">
         <cstring>IRCEditAccountBase</cstring>
     </property>
@@ -30,7 +30,7 @@
         <property name="name">
             <cstring>unnamed</cstring>
         </property>
-        <widget class="QTabWidget">
+        <widget class="TQTabWidget">
             <property name="name">
                 <cstring>tabWidget2</cstring>
             </property>
@@ -42,7 +42,7 @@
                     <verstretch>0</verstretch>
                 </sizepolicy>
             </property>
-            <widget class="QWidget">
+            <widget class="TQWidget">
                 <property name="name">
                     <cstring>tab</cstring>
                 </property>
@@ -63,14 +63,14 @@
                         <property name="sizeType">
                             <enum>Expanding</enum>
                         </property>
-                        <property name="sizeHint">
+                        <property name="tqsizeHint">
                             <size>
                                 <width>20</width>
                                 <height>150</height>
                             </size>
                         </property>
                     </spacer>
-                    <widget class="QLabel" row="1" column="0">
+                    <widget class="TQLabel" row="1" column="0">
                         <property name="name">
                             <cstring>textLabel3</cstring>
                         </property>
@@ -82,7 +82,7 @@
                                 <verstretch>0</verstretch>
                             </sizepolicy>
                         </property>
-                        <property name="maximumSize">
+                        <property name="tqmaximumSize">
                             <size>
                                 <width>32767</width>
                                 <height>32767</height>
@@ -91,11 +91,11 @@
                         <property name="text">
                             <string>&lt;p&gt;&lt;b&gt;Note:&lt;/b&gt; Most IRC servers do not require a password, and only a nickname is required to connect&lt;/p&gt;</string>
                         </property>
-                        <property name="alignment">
+                        <property name="tqalignment">
                             <set>WordBreak|AlignTop</set>
                         </property>
                     </widget>
-                    <widget class="QGroupBox" row="0" column="0">
+                    <widget class="TQGroupBox" row="0" column="0">
                         <property name="name">
                             <cstring>groupBox59</cstring>
                         </property>
@@ -112,7 +112,7 @@
                             <property name="name">
                                 <cstring>unnamed</cstring>
                             </property>
-                            <widget class="QLabel" row="0" column="0">
+                            <widget class="TQLabel" row="0" column="0">
                                 <property name="name">
                                     <cstring>textLabel4</cstring>
                                 </property>
@@ -126,7 +126,7 @@
                                     <string>This is the name that everyone will see everytime you say something</string>
                                 </property>
                             </widget>
-                            <widget class="QLabel" row="1" column="0">
+                            <widget class="TQLabel" row="1" column="0">
                                 <property name="name">
                                     <cstring>textLabel1_2</cstring>
                                 </property>
@@ -140,7 +140,7 @@
                                     <string>When the nickname is already in use when connecting, this name will be used instead</string>
                                 </property>
                             </widget>
-                            <widget class="QLineEdit" row="0" column="1">
+                            <widget class="TQLineEdit" row="0" column="1">
                                 <property name="name">
                                     <cstring>mNickName</cstring>
                                 </property>
@@ -159,7 +159,7 @@
                                     <string>The alias you would like to use on IRC.  You may change this once online with the /nick command.</string>
                                 </property>
                             </widget>
-                            <widget class="QLineEdit" row="1" column="1">
+                            <widget class="TQLineEdit" row="1" column="1">
                                 <property name="name">
                                     <cstring>mAltNickname</cstring>
                                 </property>
@@ -175,7 +175,7 @@
                                     <cstring>mPasswordWidget</cstring>
                                 </property>
                             </widget>
-                            <widget class="QLabel" row="3" column="0">
+                            <widget class="TQLabel" row="3" column="0">
                                 <property name="name">
                                     <cstring>m_realNameLabel</cstring>
                                 </property>
@@ -186,7 +186,7 @@
                                     <cstring>m_realNameLineEdit</cstring>
                                 </property>
                             </widget>
-                            <widget class="QLabel" row="2" column="0">
+                            <widget class="TQLabel" row="2" column="0">
                                 <property name="name">
                                     <cstring>textLabel5</cstring>
                                 </property>
@@ -200,7 +200,7 @@
                                     <string>The username you would prefer to use on IRC, if your system does not have identd support.  Leave blank to use your system account name.</string>
                                 </property>
                             </widget>
-                            <widget class="QLineEdit" row="2" column="1">
+                            <widget class="TQLineEdit" row="2" column="1">
                                 <property name="name">
                                     <cstring>mUserName</cstring>
                                 </property>
@@ -222,7 +222,7 @@
                                     <string>The username you would prefer to use on IRC, if your system does not have identd support.  Leave blank to use your system account name.</string>
                                 </property>
                             </widget>
-                            <widget class="QLineEdit" row="3" column="1">
+                            <widget class="TQLineEdit" row="3" column="1">
                                 <property name="name">
                                     <cstring>m_realNameLineEdit</cstring>
                                 </property>
@@ -248,7 +248,7 @@
                     </widget>
                 </grid>
             </widget>
-            <widget class="QWidget">
+            <widget class="TQWidget">
                 <property name="name">
                     <cstring>TabPage</cstring>
                 </property>
@@ -259,23 +259,23 @@
                     <property name="name">
                         <cstring>unnamed</cstring>
                     </property>
-                    <widget class="QLayoutWidget">
+                    <widget class="TQLayoutWidget">
                         <property name="name">
-                            <cstring>layout21</cstring>
+                            <cstring>tqlayout21</cstring>
                         </property>
                         <grid>
                             <property name="name">
                                 <cstring>unnamed</cstring>
                             </property>
-                            <widget class="QLayoutWidget" row="1" column="1">
+                            <widget class="TQLayoutWidget" row="1" column="1">
                                 <property name="name">
-                                    <cstring>layout19</cstring>
+                                    <cstring>tqlayout19</cstring>
                                 </property>
                                 <hbox>
                                     <property name="name">
                                         <cstring>unnamed</cstring>
                                     </property>
-                                    <widget class="QLabel">
+                                    <widget class="TQLabel">
                                         <property name="name">
                                             <cstring>description</cstring>
                                         </property>
@@ -293,7 +293,7 @@
                                         <property name="sizeType">
                                             <enum>Expanding</enum>
                                         </property>
-                                        <property name="sizeHint">
+                                        <property name="tqsizeHint">
                                             <size>
                                                 <width>161</width>
                                                 <height>20</height>
@@ -302,20 +302,20 @@
                                     </spacer>
                                 </hbox>
                             </widget>
-                            <widget class="QLayoutWidget" row="0" column="1">
+                            <widget class="TQLayoutWidget" row="0" column="1">
                                 <property name="name">
-                                    <cstring>layout20</cstring>
+                                    <cstring>tqlayout20</cstring>
                                 </property>
                                 <hbox>
                                     <property name="name">
                                         <cstring>unnamed</cstring>
                                     </property>
-                                    <widget class="QComboBox">
+                                    <widget class="TQComboBox">
                                         <property name="name">
                                             <cstring>network</cstring>
                                         </property>
                                     </widget>
-                                    <widget class="QPushButton">
+                                    <widget class="TQPushButton">
                                         <property name="name">
                                             <cstring>editButton</cstring>
                                         </property>
@@ -333,7 +333,7 @@
                                         <property name="sizeType">
                                             <enum>Expanding</enum>
                                         </property>
-                                        <property name="sizeHint">
+                                        <property name="tqsizeHint">
                                             <size>
                                                 <width>392</width>
                                                 <height>20</height>
@@ -342,7 +342,7 @@
                                     </spacer>
                                 </hbox>
                             </widget>
-                            <widget class="QLabel" row="0" column="0">
+                            <widget class="TQLabel" row="0" column="0">
                                 <property name="name">
                                     <cstring>textLabel1_3</cstring>
                                 </property>
@@ -355,7 +355,7 @@
                             </widget>
                         </grid>
                     </widget>
-                    <widget class="QGroupBox">
+                    <widget class="TQGroupBox">
                         <property name="name">
                             <cstring>groupBox1</cstring>
                         </property>
@@ -374,7 +374,7 @@
                             <property name="name">
                                 <cstring>unnamed</cstring>
                             </property>
-                            <widget class="QCheckBox">
+                            <widget class="TQCheckBox">
                                 <property name="name">
                                     <cstring>preferSSL</cstring>
                                 </property>
@@ -382,7 +382,7 @@
                                     <string>&amp;Prefer SSL-based connections</string>
                                 </property>
                             </widget>
-                            <widget class="QCheckBox">
+                            <widget class="TQCheckBox">
                                 <property name="name">
                                     <cstring>autoConnect</cstring>
                                 </property>
@@ -393,15 +393,15 @@
                                     <string>If you check that case, the account will not be connected when you press the "Connect All" button, or at startup even if you selected to automatically connect at startup</string>
                                 </property>
                             </widget>
-                            <widget class="QLayoutWidget">
+                            <widget class="TQLayoutWidget">
                                 <property name="name">
-                                    <cstring>layout25</cstring>
+                                    <cstring>tqlayout25</cstring>
                                 </property>
                                 <hbox>
                                     <property name="name">
                                         <cstring>unnamed</cstring>
                                     </property>
-                                    <widget class="QLabel">
+                                    <widget class="TQLabel">
                                         <property name="name">
                                             <cstring>textLabel1_2_2</cstring>
                                         </property>
@@ -412,7 +412,7 @@
                                             <cstring>charset</cstring>
                                         </property>
                                     </widget>
-                                    <widget class="QComboBox">
+                                    <widget class="TQComboBox">
                                         <property name="name">
                                             <cstring>charset</cstring>
                                         </property>
@@ -427,7 +427,7 @@
                                         <property name="sizeType">
                                             <enum>Expanding</enum>
                                         </property>
-                                        <property name="sizeHint">
+                                        <property name="tqsizeHint">
                                             <size>
                                                 <width>141</width>
                                                 <height>20</height>
@@ -438,7 +438,7 @@
                             </widget>
                         </vbox>
                     </widget>
-                    <widget class="QGroupBox">
+                    <widget class="TQGroupBox">
                         <property name="name">
                             <cstring>groupBox5</cstring>
                         </property>
@@ -449,7 +449,7 @@
                             <property name="name">
                                 <cstring>unnamed</cstring>
                             </property>
-                            <widget class="QLabel" row="0" column="0">
+                            <widget class="TQLabel" row="0" column="0">
                                 <property name="name">
                                     <cstring>textLabel1</cstring>
                                 </property>
@@ -460,7 +460,7 @@
                                     <cstring>partMessage</cstring>
                                 </property>
                             </widget>
-                            <widget class="QLabel" row="1" column="0">
+                            <widget class="TQLabel" row="1" column="0">
                                 <property name="name">
                                     <cstring>textLabel2</cstring>
                                 </property>
@@ -471,7 +471,7 @@
                                     <cstring>quitMessage</cstring>
                                 </property>
                             </widget>
-                            <widget class="QLineEdit" row="0" column="1">
+                            <widget class="TQLineEdit" row="0" column="1">
                                 <property name="name">
                                     <cstring>partMessage</cstring>
                                 </property>
@@ -482,7 +482,7 @@
                                     <string>The message you want people to see when you part a channel without giving a reason. Leave this field blank to use the Kopete default message.</string>
                                 </property>
                             </widget>
-                            <widget class="QLineEdit" row="1" column="1">
+                            <widget class="TQLineEdit" row="1" column="1">
                                 <property name="name">
                                     <cstring>quitMessage</cstring>
                                 </property>
@@ -505,7 +505,7 @@
                         <property name="sizeType">
                             <enum>Expanding</enum>
                         </property>
-                        <property name="sizeHint">
+                        <property name="tqsizeHint">
                             <size>
                                 <width>20</width>
                                 <height>150</height>
@@ -514,7 +514,7 @@
                     </spacer>
                 </vbox>
             </widget>
-            <widget class="QWidget">
+            <widget class="TQWidget">
                 <property name="name">
                     <cstring>tab</cstring>
                 </property>
@@ -525,7 +525,7 @@
                     <property name="name">
                         <cstring>unnamed</cstring>
                     </property>
-                    <widget class="QGroupBox">
+                    <widget class="TQGroupBox">
                         <property name="name">
                             <cstring>groupBox7</cstring>
                         </property>
@@ -536,7 +536,7 @@
                             <property name="name">
                                 <cstring>unnamed</cstring>
                             </property>
-                            <widget class="QCheckBox" row="1" column="1">
+                            <widget class="TQCheckBox" row="1" column="1">
                                 <property name="name">
                                     <cstring>autoShowAnonWindows</cstring>
                                 </property>
@@ -544,7 +544,7 @@
                                     <string>Auto-show anonymous windows</string>
                                 </property>
                             </widget>
-                            <widget class="QCheckBox" row="1" column="0">
+                            <widget class="TQCheckBox" row="1" column="0">
                                 <property name="name">
                                     <cstring>autoShowServerWindow</cstring>
                                 </property>
@@ -552,15 +552,15 @@
                                     <string>Auto-show the server window</string>
                                 </property>
                             </widget>
-                            <widget class="QLayoutWidget" row="0" column="0">
+                            <widget class="TQLayoutWidget" row="0" column="0">
                                 <property name="name">
-                                    <cstring>layout19</cstring>
+                                    <cstring>tqlayout19</cstring>
                                 </property>
                                 <grid>
                                     <property name="name">
                                         <cstring>unnamed</cstring>
                                     </property>
-                                    <widget class="QLabel" row="0" column="0">
+                                    <widget class="TQLabel" row="0" column="0">
                                         <property name="name">
                                             <cstring>textLabel1_4</cstring>
                                         </property>
@@ -568,7 +568,7 @@
                                             <string>Server messages:</string>
                                         </property>
                                     </widget>
-                                    <widget class="QLabel" row="1" column="0">
+                                    <widget class="TQLabel" row="1" column="0">
                                         <property name="name">
                                             <cstring>textLabel4_3</cstring>
                                         </property>
@@ -576,7 +576,7 @@
                                             <string>Server notices:</string>
                                         </property>
                                     </widget>
-                                    <widget class="QComboBox" row="1" column="1">
+                                    <widget class="TQComboBox" row="1" column="1">
                                         <item>
                                             <property name="text">
                                                 <string>Active Window</string>
@@ -609,7 +609,7 @@
                                             <number>1</number>
                                         </property>
                                     </widget>
-                                    <widget class="QComboBox" row="0" column="1">
+                                    <widget class="TQComboBox" row="0" column="1">
                                         <item>
                                             <property name="text">
                                                 <string>Active Window</string>
@@ -644,15 +644,15 @@
                                     </widget>
                                 </grid>
                             </widget>
-                            <widget class="QLayoutWidget" row="0" column="1">
+                            <widget class="TQLayoutWidget" row="0" column="1">
                                 <property name="name">
-                                    <cstring>layout23</cstring>
+                                    <cstring>tqlayout23</cstring>
                                 </property>
                                 <grid>
                                     <property name="name">
                                         <cstring>unnamed</cstring>
                                     </property>
-                                    <widget class="QLabel" row="1" column="0">
+                                    <widget class="TQLabel" row="1" column="0">
                                         <property name="name">
                                             <cstring>textLabel3_3</cstring>
                                         </property>
@@ -660,7 +660,7 @@
                                             <string>Error messages:</string>
                                         </property>
                                     </widget>
-                                    <widget class="QComboBox" row="0" column="1">
+                                    <widget class="TQComboBox" row="0" column="1">
                                         <item>
                                             <property name="text">
                                                 <string>Active Window</string>
@@ -690,7 +690,7 @@
                                             <cstring>informationReplies</cstring>
                                         </property>
                                     </widget>
-                                    <widget class="QLabel" row="0" column="0">
+                                    <widget class="TQLabel" row="0" column="0">
                                         <property name="name">
                                             <cstring>textLabel2_2</cstring>
                                         </property>
@@ -698,7 +698,7 @@
                                             <string>Information replies:</string>
                                         </property>
                                     </widget>
-                                    <widget class="QComboBox" row="1" column="1">
+                                    <widget class="TQComboBox" row="1" column="1">
                                         <item>
                                             <property name="text">
                                                 <string>Active Window</string>
@@ -732,7 +732,7 @@
                             </widget>
                         </grid>
                     </widget>
-                    <widget class="QGroupBox">
+                    <widget class="TQGroupBox">
                         <property name="name">
                             <cstring>groupBox6</cstring>
                         </property>
@@ -744,7 +744,7 @@
                                 <verstretch>0</verstretch>
                             </sizepolicy>
                         </property>
-                        <property name="minimumSize">
+                        <property name="tqminimumSize">
                             <size>
                                 <width>0</width>
                                 <height>130</height>
@@ -807,15 +807,15 @@
                                     <string>You can use this dialog to add custom replies for when people send CTCP requests to you. You can also use this dialog to override the built-in replies for VERSION, USERINFO, and CLIENTINFO.</string>
                                 </property>
                             </widget>
-                            <widget class="QLayoutWidget">
+                            <widget class="TQLayoutWidget">
                                 <property name="name">
-                                    <cstring>layout153</cstring>
+                                    <cstring>tqlayout153</cstring>
                                 </property>
                                 <hbox>
                                     <property name="name">
                                         <cstring>unnamed</cstring>
                                     </property>
-                                    <widget class="QLabel">
+                                    <widget class="TQLabel">
                                         <property name="name">
                                             <cstring>textLabel3_2</cstring>
                                         </property>
@@ -826,12 +826,12 @@
                                             <cstring>newCTCP</cstring>
                                         </property>
                                     </widget>
-                                    <widget class="QLineEdit">
+                                    <widget class="TQLineEdit">
                                         <property name="name">
                                             <cstring>newCTCP</cstring>
                                         </property>
                                     </widget>
-                                    <widget class="QLabel">
+                                    <widget class="TQLabel">
                                         <property name="name">
                                             <cstring>textLabel4_2</cstring>
                                         </property>
@@ -842,12 +842,12 @@
                                             <cstring>newReply</cstring>
                                         </property>
                                     </widget>
-                                    <widget class="QLineEdit">
+                                    <widget class="TQLineEdit">
                                         <property name="name">
                                             <cstring>newReply</cstring>
                                         </property>
                                     </widget>
-                                    <widget class="QPushButton">
+                                    <widget class="TQPushButton">
                                         <property name="name">
                                             <cstring>addReply</cstring>
                                         </property>
@@ -859,7 +859,7 @@
                             </widget>
                         </vbox>
                     </widget>
-                    <widget class="QGroupBox">
+                    <widget class="TQGroupBox">
                         <property name="name">
                             <cstring>groupBox60</cstring>
                         </property>
@@ -871,7 +871,7 @@
                                 <verstretch>0</verstretch>
                             </sizepolicy>
                         </property>
-                        <property name="minimumSize">
+                        <property name="tqminimumSize">
                             <size>
                                 <width>0</width>
                                 <height>130</height>
@@ -884,15 +884,15 @@
                             <property name="name">
                                 <cstring>unnamed</cstring>
                             </property>
-                            <widget class="QLayoutWidget" row="1" column="0">
+                            <widget class="TQLayoutWidget" row="1" column="0">
                                 <property name="name">
-                                    <cstring>layout29</cstring>
+                                    <cstring>tqlayout29</cstring>
                                 </property>
                                 <hbox>
                                     <property name="name">
                                         <cstring>unnamed</cstring>
                                     </property>
-                                    <widget class="QLineEdit">
+                                    <widget class="TQLineEdit">
                                         <property name="name">
                                             <cstring>commandEdit</cstring>
                                         </property>
@@ -905,7 +905,7 @@
                                             </sizepolicy>
                                         </property>
                                     </widget>
-                                    <widget class="QPushButton">
+                                    <widget class="TQPushButton">
                                         <property name="name">
                                             <cstring>addButton</cstring>
                                         </property>
@@ -1015,7 +1015,7 @@
     <tabstop>commandEdit</tabstop>
     <tabstop>addButton</tabstop>
 </tabstops>
-<layoutdefaults spacing="6" margin="11"/>
+<tqlayoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>klistview.h</includehint>
 </includehints>
diff --git a/kopete/protocols/irc/ui/irceditaccountwidget.cpp b/kopete/protocols/irc/ui/irceditaccountwidget.cpp
index 06e2f166..6717bb21 100644
--- a/kopete/protocols/irc/ui/irceditaccountwidget.cpp
+++ b/kopete/protocols/irc/ui/irceditaccountwidget.cpp
@@ -46,8 +46,8 @@
 #include <tqlistbox.h>
 #include <tqlineedit.h>
 
-IRCEditAccountWidget::IRCEditAccountWidget(IRCProtocol *proto, IRCAccount *ident, TQWidget *parent, const char * )
-	  : IRCEditAccountBase(parent), KopeteEditAccountWidget(ident)
+IRCEditAccountWidget::IRCEditAccountWidget(IRCProtocol *proto, IRCAccount *ident, TQWidget *tqparent, const char * )
+	  : IRCEditAccountBase(tqparent), KopeteEditAccountWidget(ident)
 {
 	mProtocol = proto;
 
@@ -91,9 +91,9 @@ IRCEditAccountWidget::IRCEditAccountWidget(IRCProtocol *proto, IRCAccount *ident
 			new TQListViewItem( ctcpList, it.key(), it.data() );
 	}
 
-	mUserName->setValidator( new TQRegExpValidator( TQString::fromLatin1("^[^\\s]*$"), mUserName ) );
-	mNickName->setValidator( new TQRegExpValidator( TQString::fromLatin1("^[^#+&][^\\s]*$"), mNickName ) );
-	mAltNickname->setValidator( new TQRegExpValidator( TQString::fromLatin1("^[^#+&][^\\s]*$"), mAltNickname ) );
+	mUserName->setValidator( new TQRegExpValidator( TQString::tqfromLatin1("^[^\\s]*$"), TQT_TQOBJECT(mUserName) ) );
+	mNickName->setValidator( new TQRegExpValidator( TQString::tqfromLatin1("^[^#+&][^\\s]*$"), TQT_TQOBJECT(mNickName) ) );
+	mAltNickname->setValidator( new TQRegExpValidator( TQString::tqfromLatin1("^[^#+&][^\\s]*$"), TQT_TQOBJECT(mAltNickname) ) );
 
 	charset->insertStringList( KCodecAction::supportedEncodings() );
 
@@ -122,7 +122,7 @@ IRCEditAccountWidget::IRCEditAccountWidget(IRCProtocol *proto, IRCAccount *ident
 	connect( IRCProtocol::protocol(), TQT_SIGNAL( networkConfigUpdated( const TQString & ) ),
 		this, TQT_SLOT( slotUpdateNetworks( const TQString & ) ) );
 
-	slotUpdateNetworks( TQString::null );
+	slotUpdateNetworks( TQString() );
 }
 
 IRCEditAccountWidget::~IRCEditAccountWidget()
@@ -212,9 +212,9 @@ TQString IRCEditAccountWidget::generateAccountId( const TQString &network )
 	TQString nextId = network;
 
 	uint accountNumber = 1;
-	while( config->hasGroup( TQString("Account_%1_%2").arg( m_protocol->pluginId() ).arg( nextId ) ) )
+	while( config->hasGroup( TQString("Account_%1_%2").tqarg( m_protocol->pluginId() ).tqarg( nextId ) ) )
 	{
-		nextId = TQString::fromLatin1("%1_%2").arg( network ).arg( ++accountNumber );
+		nextId = TQString::tqfromLatin1("%1_%2").tqarg( network ).tqarg( ++accountNumber );
 	}
 	kdDebug( 14120 ) << k_funcinfo << " ID IS: " << nextId << endl;
 	return nextId;
@@ -227,7 +227,7 @@ Kopete::Account *IRCEditAccountWidget::apply()
 
 	if( !account() )
 	{
-		setAccount( new IRCAccount( mProtocol, generateAccountId(networkName), TQString::null, networkName, nickName ) );
+		setAccount( new IRCAccount( mProtocol, generateAccountId(networkName), TQString(), networkName, nickName ) );
 
 	}
 	else
diff --git a/kopete/protocols/irc/ui/irceditaccountwidget.h b/kopete/protocols/irc/ui/irceditaccountwidget.h
index bd9718f3..025dc5fb 100644
--- a/kopete/protocols/irc/ui/irceditaccountwidget.h
+++ b/kopete/protocols/irc/ui/irceditaccountwidget.h
@@ -29,9 +29,10 @@ class TQListViewItem;
 class IRCEditAccountWidget : public IRCEditAccountBase, public KopeteEditAccountWidget
 {
 	Q_OBJECT
+  TQ_OBJECT
 
 	public:
-		IRCEditAccountWidget(IRCProtocol *proto, IRCAccount *, TQWidget *parent=0, const char *name=0);
+		IRCEditAccountWidget(IRCProtocol *proto, IRCAccount *, TQWidget *tqparent=0, const char *name=0);
 		~IRCEditAccountWidget();
 
 		IRCAccount *account();
diff --git a/kopete/protocols/irc/ui/networkconfig.ui b/kopete/protocols/irc/ui/networkconfig.ui
index d1000e37..2a00f1bb 100644
--- a/kopete/protocols/irc/ui/networkconfig.ui
+++ b/kopete/protocols/irc/ui/networkconfig.ui
@@ -1,6 +1,6 @@
 <!DOCTYPE UI><UI version="3.3" stdsetdef="1">
 <class>NetworkConfig</class>
-<widget class="QDialog">
+<widget class="TQDialog">
     <property name="name">
         <cstring>NetworkConfig</cstring>
     </property>
@@ -19,12 +19,12 @@
         <property name="name">
             <cstring>unnamed</cstring>
         </property>
-        <widget class="QLineEdit" row="1" column="4" rowspan="1" colspan="3">
+        <widget class="TQLineEdit" row="1" column="4" rowspan="1" colspan="3">
             <property name="name">
                 <cstring>description</cstring>
             </property>
         </widget>
-        <widget class="QLabel" row="1" column="3">
+        <widget class="TQLabel" row="1" column="3">
             <property name="name">
                 <cstring>textLabel10</cstring>
             </property>
@@ -43,7 +43,7 @@
                 <cstring>description</cstring>
             </property>
         </widget>
-        <widget class="QGroupBox" row="2" column="3" rowspan="1" colspan="4">
+        <widget class="TQGroupBox" row="2" column="3" rowspan="1" colspan="4">
             <property name="name">
                 <cstring>groupBox2</cstring>
             </property>
@@ -65,7 +65,7 @@
                 <property name="name">
                     <cstring>unnamed</cstring>
                 </property>
-                <widget class="QListBox" row="0" column="0" rowspan="3" colspan="4">
+                <widget class="TQListBox" row="0" column="0" rowspan="3" colspan="4">
                     <property name="name">
                         <cstring>hostList</cstring>
                     </property>
@@ -84,7 +84,7 @@
                         <string>The IRC servers associated with this network. Use the up and down buttons to alter the order in which connections are attempted.</string>
                     </property>
                 </widget>
-                <widget class="QLineEdit" row="4" column="1" rowspan="1" colspan="4">
+                <widget class="TQLineEdit" row="4" column="1" rowspan="1" colspan="4">
                     <property name="name">
                         <cstring>password</cstring>
                     </property>
@@ -95,7 +95,7 @@
                         <string>Most IRC servers do not require a password</string>
                     </property>
                 </widget>
-                <widget class="QLabel" row="3" column="2">
+                <widget class="TQLabel" row="3" column="2">
                     <property name="name">
                         <cstring>textLabel6</cstring>
                     </property>
@@ -106,7 +106,7 @@
                         <cstring>port</cstring>
                     </property>
                 </widget>
-                <widget class="QSpinBox" row="3" column="3" rowspan="1" colspan="2">
+                <widget class="TQSpinBox" row="3" column="3" rowspan="1" colspan="2">
                     <property name="name">
                         <cstring>port</cstring>
                     </property>
@@ -120,7 +120,7 @@
                         <number>6667</number>
                     </property>
                 </widget>
-                <widget class="QLabel" row="4" column="0">
+                <widget class="TQLabel" row="4" column="0">
                     <property name="name">
                         <cstring>textLabel4</cstring>
                     </property>
@@ -131,7 +131,7 @@
                         <cstring>password</cstring>
                     </property>
                 </widget>
-                <widget class="QLabel" row="3" column="0">
+                <widget class="TQLabel" row="3" column="0">
                     <property name="name">
                         <cstring>textLabel5</cstring>
                     </property>
@@ -142,7 +142,7 @@
                         <cstring>host</cstring>
                     </property>
                 </widget>
-                <widget class="QLineEdit" row="3" column="1">
+                <widget class="TQLineEdit" row="3" column="1">
                     <property name="name">
                         <cstring>host</cstring>
                     </property>
@@ -153,7 +153,7 @@
                         <string></string>
                     </property>
                 </widget>
-                <widget class="QCheckBox" row="5" column="0" rowspan="1" colspan="2">
+                <widget class="TQCheckBox" row="5" column="0" rowspan="1" colspan="2">
                     <property name="name">
                         <cstring>useSSL</cstring>
                     </property>
@@ -164,7 +164,7 @@
                         <string>Check this to enable SSL for this connection</string>
                     </property>
                 </widget>
-                <widget class="QPushButton" row="6" column="3" rowspan="1" colspan="2">
+                <widget class="TQPushButton" row="6" column="3" rowspan="1" colspan="2">
                     <property name="name">
                         <cstring>removeHost</cstring>
                     </property>
@@ -180,7 +180,7 @@
                         <string>&amp;Remove</string>
                     </property>
                 </widget>
-                <widget class="QPushButton" row="6" column="2">
+                <widget class="TQPushButton" row="6" column="2">
                     <property name="name">
                         <cstring>newHost</cstring>
                     </property>
@@ -206,14 +206,14 @@
                     <property name="sizeType">
                         <enum>Expanding</enum>
                     </property>
-                    <property name="sizeHint">
+                    <property name="tqsizeHint">
                         <size>
                             <width>210</width>
                             <height>20</height>
                         </size>
                     </property>
                 </spacer>
-                <widget class="QPushButton" row="2" column="4">
+                <widget class="TQPushButton" row="2" column="4">
                     <property name="name">
                         <cstring>downButton</cstring>
                     </property>
@@ -240,14 +240,14 @@
                     <property name="sizeType">
                         <enum>Expanding</enum>
                     </property>
-                    <property name="sizeHint">
+                    <property name="tqsizeHint">
                         <size>
                             <width>20</width>
                             <height>151</height>
                         </size>
                     </property>
                 </spacer>
-                <widget class="QPushButton" row="1" column="4">
+                <widget class="TQPushButton" row="1" column="4">
                     <property name="name">
                         <cstring>upButton</cstring>
                     </property>
@@ -266,7 +266,7 @@
                 </widget>
             </grid>
         </widget>
-        <widget class="QPushButton" row="3" column="6">
+        <widget class="TQPushButton" row="3" column="6">
             <property name="name">
                 <cstring>cancelButton</cstring>
             </property>
@@ -274,7 +274,7 @@
                 <string>&amp;Cancel</string>
             </property>
         </widget>
-        <widget class="QPushButton" row="3" column="5">
+        <widget class="TQPushButton" row="3" column="5">
             <property name="name">
                 <cstring>saveButton</cstring>
             </property>
@@ -282,7 +282,7 @@
                 <string>&amp;Save</string>
             </property>
         </widget>
-        <widget class="QPushButton" row="3" column="0">
+        <widget class="TQPushButton" row="3" column="0">
             <property name="name">
                 <cstring>newNetwork</cstring>
             </property>
@@ -290,7 +290,7 @@
                 <string>Ne&amp;w</string>
             </property>
         </widget>
-        <widget class="QListBox" row="0" column="0" rowspan="3" colspan="3">
+        <widget class="TQListBox" row="0" column="0" rowspan="3" colspan="3">
             <property name="name">
                 <cstring>networkList</cstring>
             </property>
@@ -313,14 +313,14 @@
             <property name="sizeType">
                 <enum>Expanding</enum>
             </property>
-            <property name="sizeHint">
+            <property name="tqsizeHint">
                 <size>
                     <width>260</width>
                     <height>20</height>
                 </size>
             </property>
         </spacer>
-        <widget class="QPushButton" row="3" column="1">
+        <widget class="TQPushButton" row="3" column="1">
             <property name="name">
                 <cstring>renameNetwork</cstring>
             </property>
@@ -328,7 +328,7 @@
                 <string>Rena&amp;me...</string>
             </property>
         </widget>
-        <widget class="QPushButton" row="3" column="2">
+        <widget class="TQPushButton" row="3" column="2">
             <property name="name">
                 <cstring>removeNetwork</cstring>
             </property>
@@ -370,13 +370,13 @@
     <tabstop>saveButton</tabstop>
     <tabstop>cancelButton</tabstop>
 </tabstops>
-<signals>
+<Q_SIGNALS>
     <signal>accepted()</signal>
     <signal>rejected()</signal>
-</signals>
-<slots>
+</Q_SIGNALS>
+<Q_SLOTS>
     <slot access="protected">accept()</slot>
     <slot access="protected">reject()</slot>
-</slots>
-<layoutdefaults spacing="6" margin="11"/>
+</Q_SLOTS>
+<tqlayoutdefaults spacing="6" margin="11"/>
 </UI>
diff --git a/kopete/protocols/irc/ui/networkconfig.ui.h b/kopete/protocols/irc/ui/networkconfig.ui.h
index 30f9654e..183ba57f 100644
--- a/kopete/protocols/irc/ui/networkconfig.ui.h
+++ b/kopete/protocols/irc/ui/networkconfig.ui.h
@@ -2,7 +2,7 @@
 ** ui.h extension file, included from the uic-generated form implementation.
 **
 ** If you wish to add, delete or rename functions or slots use
-** Qt Designer which will update this file, preserving your code. Create an
+** TQt Designer which will update this file, preserving your code. Create an
 ** init() function in place of a constructor, and a destroy() function in
 ** place of a destructor.
 *****************************************************************************/