Remove additional unneeded tq method conversions

99 files changed, 478 insertions, 478 deletions

diff --git a/apps/ktcachecheck/cachechecker.cpp b/apps/ktcachecheck/cachechecker.cpp
index f05fb18..c8371a7 100644
--- a/apps/ktcachecheck/cachechecker.cpp
+++ b/apps/ktcachecheck/cachechecker.cpp
@@ -44,7 +44,7 @@ namespace ktdebug
 		this->index_file = index_file;
 		File fptr;
 		if (!fptr.open(index_file,"rb"))
-			throw Error(i18n("Cannot open index file %1 : %2").tqarg(index_file).tqarg(fptr.errorString()));
+			throw Error(i18n("Cannot open index file %1 : %2").arg(index_file).arg(fptr.errorString()));
 
 		if (fptr.seek(File::END,0) != 0)
 		{
@@ -73,7 +73,7 @@ namespace ktdebug
 
 		File fptr;
 		if (!fptr.open(index_file,"wb"))
-			throw Error(i18n("Cannot open index file %1 : %2").tqarg(index_file).tqarg(fptr.errorString()));
+			throw Error(i18n("Cannot open index file %1 : %2").arg(index_file).arg(fptr.errorString()));
 
 		std::set<bt::Uint32>::iterator i;
 		// first remove failed chunks from downloaded
diff --git a/apps/ktcachecheck/multicachechecker.cpp b/apps/ktcachecheck/multicachechecker.cpp
index 3132e12..53e8fee 100644
--- a/apps/ktcachecheck/multicachechecker.cpp
+++ b/apps/ktcachecheck/multicachechecker.cpp
@@ -79,7 +79,7 @@ namespace ktdebug
 					// we can read the chunk from this file
 					File fptr;
 					if (!fptr.open(cache + tf.getPath(),"rb"))
-						throw Error(TQString("Cannot open %1 : %2").tqarg(cache + tf.getPath()).tqarg(fptr.errorString()));
+						throw Error(TQString("Cannot open %1 : %2").arg(cache + tf.getPath()).arg(fptr.errorString()));
 
 					fptr.seek(File::BEGIN,curr_file_off);
 					fptr.read(buf + bytes_offset,to_read);
@@ -94,7 +94,7 @@ namespace ktdebug
 // 					Out() << "Partially reading " << to_read << endl;
 					File fptr;
 					if (!fptr.open(cache + tf.getPath(),"rb"))
-						throw Error(TQString("Cannot open %1 : %2").tqarg(cache + tf.getPath()).tqarg(fptr.errorString()));
+						throw Error(TQString("Cannot open %1 : %2").arg(cache + tf.getPath()).arg(fptr.errorString()));
 
 					fptr.seek(File::BEGIN,curr_file_off);
 					fptr.read(buf + bytes_offset,to_read);
diff --git a/apps/ktcachecheck/singlecachechecker.cpp b/apps/ktcachecheck/singlecachechecker.cpp
index c311db1..ab64fc3 100644
--- a/apps/ktcachecheck/singlecachechecker.cpp
+++ b/apps/ktcachecheck/singlecachechecker.cpp
@@ -48,7 +48,7 @@ namespace ktdebug
 		if (!fptr.open(cache,"rb"))
 		{
 			throw Error(TQString("Cannot open file : %1 : %2")
-					.tqarg(cache).tqarg( fptr.errorString()));
+					.arg(cache).arg( fptr.errorString()));
 		}
 
 		Uint32 num_ok = 0,num_not_ok = 0,num_not_downloaded = 0,extra_ok = 0;
diff --git a/apps/ktorrent/groups/groupview.cpp b/apps/ktorrent/groups/groupview.cpp
index 11a6aa6..92b78c3 100644
--- a/apps/ktorrent/groups/groupview.cpp
+++ b/apps/ktorrent/groups/groupview.cpp
@@ -163,7 +163,7 @@ namespace kt
 		
 		if (gman->find(name))
 		{
-			KMessageBox::error(this,i18n("The group %1 already exists.").tqarg(name));
+			KMessageBox::error(this,i18n("The group %1 already exists.").arg(name));
 			return;
 		}
 		
@@ -214,7 +214,7 @@ namespace kt
 		
 		if (gman->find(name)) 
 		{
-			KMessageBox::error(this,i18n("The group %1 already exists.").tqarg(name));
+			KMessageBox::error(this,i18n("The group %1 already exists.").arg(name));
 		}
 		else
 		{
diff --git a/apps/ktorrent/groups/torrentgroup.cpp b/apps/ktorrent/groups/torrentgroup.cpp
index 65fed38..d44b744 100644
--- a/apps/ktorrent/groups/torrentgroup.cpp
+++ b/apps/ktorrent/groups/torrentgroup.cpp
@@ -51,7 +51,7 @@ namespace kt
 			if (hashes.count(tor->getInfoHash()))
 			{
 		/*		bt::Out(SYS_GEN|LOG_DEBUG) << 
-						TQString("TG %1 : Torrent %2 from hashes list").tqarg(groupName()).tqarg(tor->getStats().torrent_name) << endl;
+						TQString("TG %1 : Torrent %2 from hashes list").arg(groupName()).arg(tor->getStats().torrent_name) << endl;
 		*/ 
 				hashes.erase(tor->getInfoHash());
 				torrents.insert(tor);
diff --git a/apps/ktorrent/ipfilterwidget.cpp b/apps/ktorrent/ipfilterwidget.cpp
index 76ba43f..152e8c1 100644
--- a/apps/ktorrent/ipfilterwidget.cpp
+++ b/apps/ktorrent/ipfilterwidget.cpp
@@ -140,7 +140,7 @@ void IPFilterWidget::saveFilter(TQString& fn)
 	
 	if (!fptr.open(IO_WriteOnly))
 	{
-		Out(SYS_GEN|LOG_NOTICE) << TQString("Could not open file %1 for writing.").tqarg(fn) << endl;
+		Out(SYS_GEN|LOG_NOTICE) << TQString("Could not open file %1 for writing.").arg(fn) << endl;
 		return;
 	}
 	
diff --git a/apps/ktorrent/ipfilterwidgetbase.ui b/apps/ktorrent/ipfilterwidgetbase.ui
index dea4bc2..e29ffe7 100644
--- a/apps/ktorrent/ipfilterwidgetbase.ui
+++ b/apps/ktorrent/ipfilterwidgetbase.ui
@@ -29,7 +29,7 @@
             <property name="text">
                 <string>Note: Blacklist applies to current session only. Use save/open to save your entries or use IPFilter plugin (PeerGuardian).</string>
             </property>
-            <property name="tqalignment">
+            <property name="alignment">
                 <set>WordBreak|AlignVCenter</set>
             </property>
         </widget>
diff --git a/apps/ktorrent/ktorrent.cpp b/apps/ktorrent/ktorrent.cpp
index 85cb4f0..a113576 100644
--- a/apps/ktorrent/ktorrent.cpp
+++ b/apps/ktorrent/ktorrent.cpp
@@ -791,14 +791,14 @@ void KTorrent::updatedStats()
 	
 	//m_statusInfo->setText(i18n("Some info here e.g. connected/disconnected"));
 	TQString tmp = i18n("Speed down: %1 / up: %2")
-			.tqarg(KBytesPerSecToString((double)stats.download_speed/1024.0))
-			.tqarg(KBytesPerSecToString((double)stats.upload_speed/1024.0));
+			.arg(KBytesPerSecToString((double)stats.download_speed/1024.0))
+			.arg(KBytesPerSecToString((double)stats.upload_speed/1024.0));
 
 	m_statusSpeed->setText(tmp);
 
 	TQString tmp1 = i18n("Transferred down: %1 / up: %2")
-			.tqarg(BytesToString(stats.bytes_downloaded))
-			.tqarg(BytesToString(stats.bytes_uploaded));
+			.arg(BytesToString(stats.bytes_downloaded))
+			.arg(BytesToString(stats.bytes_uploaded));
 	m_statusTransfer->setText(tmp1);
 	
 	if (ServerAuthenticate::isFirewalled() && m_core->getNumTorrentsRunning() > 0) 
@@ -817,7 +817,7 @@ void KTorrent::updatedStats()
 	{
 		const dht::Stats & s = Globals::instance().getDHT().getStats();
 		m_statusDHT->setText(i18n("DHT: %1 nodes, %2 tasks")
-				.tqarg(s.num_peers).tqarg(s.num_tasks));
+				.arg(s.num_peers).arg(s.num_tasks));
 	}
 	else
 		m_statusDHT->setText(i18n("DHT: off"));
diff --git a/apps/ktorrent/ktorrentcore.cpp b/apps/ktorrent/ktorrentcore.cpp
index e97dc84..de0984a 100644
--- a/apps/ktorrent/ktorrentcore.cpp
+++ b/apps/ktorrent/ktorrentcore.cpp
@@ -114,7 +114,7 @@ KTorrentCore::KTorrentCore(kt::GUIInterface* gui) : max_downloads(0),keep_seedin
 			KMessageBox::information(0,
 			                         i18n("Specified port (%1) is unavailable or in"
 			                              " use by another application. KTorrent is now using port %2.")
-			                         .tqarg(port).tqarg(port + i - 1));
+			                         .arg(port).arg(port + i - 1));
 
 		Out(SYS_GEN|LOG_NOTICE) << "Bound to port " << (port + i - 1) << endl;
 	}
@@ -122,7 +122,7 @@ KTorrentCore::KTorrentCore(kt::GUIInterface* gui) : max_downloads(0),keep_seedin
 	{
 		KMessageBox::error(0,
 			i18n("KTorrent is unable to accept connections because the ports %1 to %2 are "
-			   "already in use by another program.").tqarg(port).tqarg(port + i - 1));
+			   "already in use by another program.").arg(port).arg(port + i - 1));
 		Out(SYS_GEN|LOG_IMPORTANT) << "Cannot find free port" << endl;
 	}
 
@@ -465,7 +465,7 @@ TQString KTorrentCore::findNewTorrentDir() const
 	while (true)
 	{
 		TQDir d;
-		TQString dir = data_dir + TQString("tor%1/").tqarg(i);
+		TQString dir = data_dir + TQString("tor%1/").arg(i);
 		if (!d.exists(dir))
 		{
 			return dir;
@@ -764,7 +764,7 @@ void KTorrentCore::makeTorrent(const TQString & file,const TQStringList & tracke
 
 		// Show error message
 		KMessageBox::error(0,
-		                   i18n("Cannot create torrent: %1").tqarg(e.toString()),
+		                   i18n("Cannot create torrent: %1").arg(e.toString()),
 		                   i18n("Error"));
 	}
 }
@@ -889,7 +889,7 @@ void KTorrentCore::queue(kt::TorrentInterface* tc)
 
 TorrentInterface* KTorrentCore::getTorFromNumber(int tornumber)
 {
-        TQString tordir = data_dir + "tor" + TQString("%1").tqarg(tornumber) + "/";
+        TQString tordir = data_dir + "tor" + TQString("%1").arg(tornumber) + "/";
 	Out() << "tordir " << tordir << endl;
         TQPtrList<TorrentInterface>::iterator i = qman->begin();
         while(i != qman->end())
@@ -1025,7 +1025,7 @@ void KTorrentCore::aboutToBeStarted(kt::TorrentInterface* tc,bool & ret)
 	
 	if (tc->getStats().multi_file_torrent)
 	{
-		TQString msg = i18n("Several data files of the torrent \"%1\" are missing, do you want to recreate them, or do you want to not download them?").tqarg(tc->getStats().torrent_name);
+		TQString msg = i18n("Several data files of the torrent \"%1\" are missing, do you want to recreate them, or do you want to not download them?").arg(tc->getStats().torrent_name);
 					
 		int ret = KMessageBox::warningYesNoCancelList(0,msg,missing,TQString(),
 				KGuiItem(i18n("Recreate")),KGuiItem(i18n("Do Not Download")));
@@ -1038,7 +1038,7 @@ void KTorrentCore::aboutToBeStarted(kt::TorrentInterface* tc,bool & ret)
 			}
 			catch (bt::Error & e)
 			{
-				KMessageBox::error(0,i18n("Cannot recreate missing files: %1").tqarg(e.toString()));
+				KMessageBox::error(0,i18n("Cannot recreate missing files: %1").arg(e.toString()));
 				tc->handleError(i18n("Data files are missing"));
 				ret = false;
 			}
@@ -1052,7 +1052,7 @@ void KTorrentCore::aboutToBeStarted(kt::TorrentInterface* tc,bool & ret)
 			}
 			catch (bt::Error & e)
 			{
-				KMessageBox::error(0,i18n("Cannot deselect missing files: %1").tqarg(e.toString()));
+				KMessageBox::error(0,i18n("Cannot deselect missing files: %1").arg(e.toString()));
 				tc->handleError(i18n("Data files are missing"));
 				ret = false;
 			}
@@ -1065,7 +1065,7 @@ void KTorrentCore::aboutToBeStarted(kt::TorrentInterface* tc,bool & ret)
 	}
 	else
 	{
-		TQString msg = i18n("The file where the data is saved of the torrent \"%1\" is missing, do you want to recreate it?").tqarg(tc->getStats().torrent_name);
+		TQString msg = i18n("The file where the data is saved of the torrent \"%1\" is missing, do you want to recreate it?").arg(tc->getStats().torrent_name);
 		int ret = KMessageBox::warningYesNo(0,msg, i18n("Recreate"),KGuiItem(i18n("Recreate")),KGuiItem(i18n("Do Not Recreate")));
 		if (ret == KMessageBox::Yes)
 		{
@@ -1075,7 +1075,7 @@ void KTorrentCore::aboutToBeStarted(kt::TorrentInterface* tc,bool & ret)
 			}
 			catch (bt::Error & e)
 			{
-				KMessageBox::error(0,i18n("Cannot recreate data file: %1").tqarg(e.toString()));
+				KMessageBox::error(0,i18n("Cannot recreate data file: %1").arg(e.toString()));
 				tc->handleError(i18n("Data file is missing"));
 				ret = false;
 			}
diff --git a/apps/ktorrent/ktorrentview.cpp b/apps/ktorrent/ktorrentview.cpp
index e445fbb..5c04732 100644
--- a/apps/ktorrent/ktorrentview.cpp
+++ b/apps/ktorrent/ktorrentview.cpp
@@ -198,9 +198,9 @@ void KTorrentView::setCurrentGroup(Group* group)
 	}
 	
 	if (current_group)
-		setCaption(TQString("%1 %2/%3").tqarg(current_group->groupName()).tqarg(running).tqarg(total));
+		setCaption(TQString("%1 %2/%3").arg(current_group->groupName()).arg(running).arg(total));
 	else
-		setCaption(i18n("All Torrents %1/%2").tqarg(running).tqarg(total));
+		setCaption(i18n("All Torrents %1/%2").arg(running).arg(total));
 	
 	onSelectionChanged();
 	onExecuted(view->currentItem());
@@ -208,7 +208,7 @@ void KTorrentView::setCurrentGroup(Group* group)
 
 void KTorrentView::saveSettings(KConfig* cfg,int idx)
 {
-	TQString group = TQString("KTorrentView-%1").tqarg(idx);
+	TQString group = TQString("KTorrentView-%1").arg(idx);
 	view->saveLayout(cfg,group);
 	cfg->setGroup(group);
 	filter_bar->saveSettings(cfg);
@@ -217,7 +217,7 @@ void KTorrentView::saveSettings(KConfig* cfg,int idx)
 
 void KTorrentView::loadSettings(KConfig* cfg,int idx)
 {
-	TQString group = TQString("KTorrentView-%1").tqarg(idx);
+	TQString group = TQString("KTorrentView-%1").arg(idx);
 	view->restoreLayout(cfg,group);
 	view->setDragEnabled(true);
 
@@ -373,7 +373,7 @@ void KTorrentView::removeDownloads()
 			if (!s.completed)
 			{
 				TQString msg = i18n("The torrent %1 has not finished downloading, "
-						"do you want to delete the incomplete data, too?").tqarg(s.torrent_name);
+						"do you want to delete the incomplete data, too?").arg(s.torrent_name);
 				int ret = KMessageBox::questionYesNoCancel(
 						this,msg,i18n("Remove Download"),
 						i18n("Delete Data"),i18n("Keep Data"));
@@ -546,9 +546,9 @@ void KTorrentView::update()
 		total = t;
 		
 		if (current_group)
-			setCaption(TQString("%1 %2/%3").tqarg(current_group->groupName()).tqarg(running).tqarg(total));
+			setCaption(TQString("%1 %2/%3").arg(current_group->groupName()).arg(running).arg(total));
 		else
-			setCaption(i18n("All Torrents %1/%2").tqarg(running).tqarg(total));
+			setCaption(i18n("All Torrents %1/%2").arg(running).arg(total));
 		onSelectionChanged();
 	}
 	
@@ -628,7 +628,7 @@ void KTorrentView::checkDataIntegrity()
 	}
 	else
 	{
-		KMessageBox::error(0,i18n("You are already checking the data of the torrent %1 !").tqarg(tc->getStats().torrent_name));
+		KMessageBox::error(0,i18n("You are already checking the data of the torrent %1 !").arg(tc->getStats().torrent_name));
 	}
 }
 
@@ -748,7 +748,7 @@ void KTorrentView::setDownloadLocationSlot()
 		if (tc)
 		{
 			TQString dn;
-			dn = KFileDialog::getExistingDirectory(tc->getStats().output_path, this, i18n("Choose download location for %1").tqarg(tc->getStats().torrent_name));
+			dn = KFileDialog::getExistingDirectory(tc->getStats().output_path, this, i18n("Choose download location for %1").arg(tc->getStats().torrent_name));
 								
 			if(dn.isNull() || dn.isEmpty())
 				continue;
@@ -872,9 +872,9 @@ void KTorrentView::updateCaption()
 		total = t;
 		
 		if (current_group)
-			setCaption(TQString("%1 %2/%3").tqarg(current_group->groupName()).tqarg(running).tqarg(total));
+			setCaption(TQString("%1 %2/%3").arg(current_group->groupName()).arg(running).arg(total));
 		else
-			setCaption(i18n("All Torrents %1/%2").tqarg(running).tqarg(total));
+			setCaption(i18n("All Torrents %1/%2").arg(running).arg(total));
 	}
 }
 
diff --git a/apps/ktorrent/ktorrentviewitem.cpp b/apps/ktorrent/ktorrentviewitem.cpp
index 048692b..a9392bd 100644
--- a/apps/ktorrent/ktorrentviewitem.cpp
+++ b/apps/ktorrent/ktorrentviewitem.cpp
@@ -222,7 +222,7 @@ void KTorrentViewItem::update()
 			Uint32 secs = tc->getETA();
 			if(secs == -1)
 			{
-				setText(7,TQString("%1").tqarg(TQChar(0x221E)));
+				setText(7,TQString("%1").arg(TQChar(0x221E)));
 				eta = -2;
 			}
 			else
@@ -233,7 +233,7 @@ void KTorrentViewItem::update()
 		}
 		else
 		{
-			setText(7,TQString("%1").tqarg(TQChar(0x221E)));
+			setText(7,TQString("%1").arg(TQChar(0x221E)));
 			eta = -2;
 		}
 	}
@@ -242,23 +242,23 @@ void KTorrentViewItem::update()
 	
 	if(m_parent->columnVisible(8))
 	{
-		setText(8,TQString("%1 (%2)").tqarg(TQString::number(s.seeders_connected_to)).tqarg(TQString::number(s.seeders_total)));	
+		setText(8,TQString("%1 (%2)").arg(TQString::number(s.seeders_connected_to)).arg(TQString::number(s.seeders_total)));	
 	}
 
 	if(m_parent->columnVisible(9))
 	{
-		setText(9,TQString("%1 (%2)").tqarg(TQString::number(s.leechers_connected_to)).tqarg(TQString::number(s.leechers_total)));
+		setText(9,TQString("%1 (%2)").arg(TQString::number(s.leechers_connected_to)).arg(TQString::number(s.leechers_total)));
 	}
 
 	if(m_parent->columnVisible(10))
 	{
-		setText(10,i18n("%1 %").tqarg(KGlobal::locale()->formatNumber(Percentage(s),2)));
+		setText(10,i18n("%1 %").arg(KGlobal::locale()->formatNumber(Percentage(s),2)));
 	}
 	
 	if(m_parent->columnVisible(11))
 	{
 		float ratio = kt::ShareRatio(s);
-		setText(11,TQString("%1").tqarg(KGlobal::locale()->formatNumber(ratio,2)));
+		setText(11,TQString("%1").arg(KGlobal::locale()->formatNumber(ratio,2)));
 	}
 	
 	if (m_parent->columnVisible(12))
diff --git a/apps/ktorrent/leaktrace.cpp b/apps/ktorrent/leaktrace.cpp
index f3bdb5f..76439ce 100644
--- a/apps/ktorrent/leaktrace.cpp
+++ b/apps/ktorrent/leaktrace.cpp
@@ -180,7 +180,7 @@ static void DeregisterAlloc(void* ptr)
 				
 		if (!p->left && !p->right)
 		{
-			// no tqchildren so just free p
+			// no children so just free p
 			if (prev->left == p)
 			{
 				free(prev->left);
@@ -214,7 +214,7 @@ static void DeregisterAlloc(void* ptr)
 		}
 		else
 		{
-			// both tqchildren exist
+			// both children exist
 			if (prev->left == p)
 			{
 				// attach the left child of p
diff --git a/apps/ktorrent/main.cpp b/apps/ktorrent/main.cpp
index 5e9fcb2..fa21922 100644
--- a/apps/ktorrent/main.cpp
+++ b/apps/ktorrent/main.cpp
@@ -79,7 +79,7 @@ static const char description[] =
 bool GrabPIDLock()
 {
 	// create a lock file in /tmp/ with the user id of the current user included in the name
-	TQString pid_file = TQString("/tmp/.ktorrent_%1.lock").tqarg(getuid());
+	TQString pid_file = TQString("/tmp/.ktorrent_%1.lock").arg(getuid());
 		
 	int fd = open(TQFile::encodeName(pid_file),O_RDWR|O_CREAT,0640);
 	if (fd < 0)
diff --git a/apps/ktorrent/newui/button.cpp b/apps/ktorrent/newui/button.cpp
index 33bdf7f..4819657 100644
--- a/apps/ktorrent/newui/button.cpp
+++ b/apps/ktorrent/newui/button.cpp
@@ -62,9 +62,9 @@ Button::Button(ButtonBar *parent, const TQString text, const TQIconSet &icon,
 
     KConfig *config = kapp->config();
     config->setGroup("UI");
-    TQString accel = config->readEntry(TQString("button_%1").tqarg(text), "");
+    TQString accel = config->readEntry(TQString("button_%1").arg(text), "");
     if (!accel.isEmpty())
-        setRealText(TQString("&%1 %2").tqarg(accel).tqarg(m_realText));
+        setRealText(TQString("&%1 %2").arg(accel).arg(m_realText));
 }
 
 Button::~Button()
@@ -80,11 +80,11 @@ Button::~Button()
         TQString text = m_realText;
         if (text.contains(r2))
             text.remove(r2);
-        config->writeEntry(TQString("button_%1").tqarg(text), r.cap(1));
+        config->writeEntry(TQString("button_%1").arg(text), r.cap(1));
     }
     else
     {
-        config->writeEntry(TQString("button_%1").tqarg(m_realText), "");
+        config->writeEntry(TQString("button_%1").arg(m_realText), "");
     }
 }
 
@@ -320,7 +320,7 @@ void Button::assignAccel()
     if (ok)
     {
         TQString text = realTextWithoutAccel();
-        text = TQString("&%1 %2").tqarg(num).tqarg(text);
+        text = TQString("&%1 %2").arg(num).arg(text);
         setRealText(text);
     }
 }
diff --git a/apps/ktorrent/newui/ddockwindow.cpp b/apps/ktorrent/newui/ddockwindow.cpp
index 3b67ff3..114927a 100644
--- a/apps/ktorrent/newui/ddockwindow.cpp
+++ b/apps/ktorrent/newui/ddockwindow.cpp
@@ -104,7 +104,7 @@ void DDockWindow::setVisible(bool v)
 {
     //write dock width to the config file
     KConfig *config = kapp->config();
-    TQString group = TQString("%1").tqarg(m_name);
+    TQString group = TQString("%1").arg(m_name);
     config->setGroup(group);
 
     if (m_visible)
@@ -115,7 +115,7 @@ void DDockWindow::setVisible(bool v)
     v ? m_widgetStack->show() : m_widgetStack->hide();
     m_visible = v;
 
-    m_internalLayout->tqinvalidate();
+    m_internalLayout->invalidate();
     if (!m_visible)
     {
         if (m_position == DDockWindow::Bottom)
@@ -148,7 +148,7 @@ void DDockWindow::loadSettings()
 void DDockWindow::saveSettings()
 {
     KConfig *config = kapp->config();
-    TQString group = TQString("%1").tqarg(m_name);
+    TQString group = TQString("%1").arg(m_name);
     int invisibleWidth = 0;
     config->setGroup(group);
     if (config->hasKey("ViewWidth"))
@@ -200,7 +200,7 @@ void DDockWindow::addWidget(const TQString &title, TQWidget *widget, bool skipAc
         //if the widget was selected last time the dock is deleted
         //we need to show it
         KConfig *config = kapp->config();
-        TQString group = TQString("%1").tqarg(m_name);
+        TQString group = TQString("%1").arg(m_name);
         config->setGroup(group);
         if (config->readEntry("ViewLastWidget") == title)
         {
diff --git a/apps/ktorrent/newui/dmainwindow.cpp b/apps/ktorrent/newui/dmainwindow.cpp
index a21fa5c..d5edb2f 100644
--- a/apps/ktorrent/newui/dmainwindow.cpp
+++ b/apps/ktorrent/newui/dmainwindow.cpp
@@ -190,7 +190,7 @@ DTabWidget *DMainWindow::splitVertical()
 void DMainWindow::invalidateActiveTabWidget()
 {
 /*    TQWidget *focused = m_central->focusWidget();
-    kdDebug(9000) << "tqinvalidate: " << focused << endl;
+    kdDebug(9000) << "invalidate: " << focused << endl;
     if (focused == 0)
         return;
     if (!m_widgets.contains(focused))
diff --git a/apps/ktorrent/newui/dtabwidget.cpp b/apps/ktorrent/newui/dtabwidget.cpp
index fd7fad0..202396a 100644
--- a/apps/ktorrent/newui/dtabwidget.cpp
+++ b/apps/ktorrent/newui/dtabwidget.cpp
@@ -90,7 +90,7 @@ void DTabWidget::insertTab(TQWidget *child, const TQString &label, int index)
     if (m_closeButton && m_closeButtonShown)
         m_closeButton->show();
     KTabWidget::insertTab(child, label, index);
-    if (index != -1) tabBar()->tqrepaint();
+    if (index != -1) tabBar()->repaint();
 }
 
 void DTabWidget::insertTab(TQWidget *child, const TQIconSet &iconset, 
@@ -99,7 +99,7 @@ void DTabWidget::insertTab(TQWidget *child, const TQIconSet &iconset,
     if (m_closeButton && m_closeButtonShown)
         m_closeButton->show();
     KTabWidget::insertTab(child, iconset, label, index);
-    if (index != -1) tabBar()->tqrepaint();
+    if (index != -1) tabBar()->repaint();
 }
 
 /*void DTabWidget::updateHistory(TQWidget *w)
diff --git a/apps/ktorrent/pref.cpp b/apps/ktorrent/pref.cpp
index 4fbc0fd..826663a 100644
--- a/apps/ktorrent/pref.cpp
+++ b/apps/ktorrent/pref.cpp
@@ -281,7 +281,7 @@ bool GeneralPrefPage::apply()
 		{
 			TQString err = KResolver::errorString(res.error());
 			TQString msg = i18n("Cannot lookup %1: %2\n"
-							   "Please provide a valid IP address or hostname.").tqarg(externalIP).tqarg(err);
+							   "Please provide a valid IP address or hostname.").arg(externalIP).arg(err);
 			KMessageBox::error(0, msg, i18n("Error"));
 			return false;
 		}
diff --git a/apps/ktorrent/queuedialog.cpp b/apps/ktorrent/queuedialog.cpp
index 80c6440..d5cb5e5 100644
--- a/apps/ktorrent/queuedialog.cpp
+++ b/apps/ktorrent/queuedialog.cpp
@@ -300,7 +300,7 @@ void QueueDialog::downloadList_currentChanged(TQListViewItem* item)
 	
 	dlStatus->setText(tc->statusToString());
 	dlTracker->setText(tc->getTrackersList()->getTrackerURL().prettyURL());
-	dlRatio->setText(TQString("%1").tqarg((float)s.bytes_uploaded / s.bytes_downloaded,0,'f',2));
+	dlRatio->setText(TQString("%1").arg((float)s.bytes_uploaded / s.bytes_downloaded,0,'f',2));
 	dlBytes->setText(BytesToString(s.bytes_left_to_download));
 	dlDHT->setText(s.priv_torrent ? i18n("No (private torrent)") : i18n("Yes"));
 }
@@ -321,7 +321,7 @@ void QueueDialog::seedList_currentChanged(TQListViewItem* item)
 	
 	ulStatus->setText(tc->statusToString());
 	ulTracker->setText(tc->getTrackersList()->getTrackerURL().prettyURL());
-	ulRatio->setText(TQString("%1").tqarg((float)s.bytes_uploaded / s.bytes_downloaded,0,'f',2));
+	ulRatio->setText(TQString("%1").arg((float)s.bytes_uploaded / s.bytes_downloaded,0,'f',2));
 	ulBytes->setText(BytesToString(s.bytes_uploaded));
 	ulDHT->setText(s.priv_torrent ? i18n("No (private torrent)") : i18n("Yes"));
 }
diff --git a/apps/ktorrent/scandialog.cpp b/apps/ktorrent/scandialog.cpp
index 292c1ea..80fd681 100644
--- a/apps/ktorrent/scandialog.cpp
+++ b/apps/ktorrent/scandialog.cpp
@@ -67,14 +67,14 @@ void ScanDialog::scan()
 	}
 	catch (bt::Error & err)
 	{
-		KMessageBox::error(0,i18n("Error scanning data: %1").tqarg(err.toString()));
+		KMessageBox::error(0,i18n("Error scanning data: %1").arg(err.toString()));
 	}
 	
 }
 
 void ScanDialog::execute(kt::TorrentInterface* tc,bool silently)
 {
-	m_torrent_label->setText(i18n("Scanning data of <b>%1</b> :").tqarg(tc->getStats().torrent_name));
+	m_torrent_label->setText(i18n("Scanning data of <b>%1</b> :").arg(tc->getStats().torrent_name));
 	adjustSize();
 	m_cancel->setEnabled(true);
 	this->silently = silently;
diff --git a/apps/ktorrent/scandlgbase.ui b/apps/ktorrent/scandlgbase.ui
index 2538680..189e551 100644
--- a/apps/ktorrent/scandlgbase.ui
+++ b/apps/ktorrent/scandlgbase.ui
@@ -96,7 +96,7 @@
                             <property name="text">
                                 <string>0</string>
                             </property>
-                            <property name="tqalignment">
+                            <property name="alignment">
                                 <set>AlignVCenter|AlignRight</set>
                             </property>
                         </widget>
@@ -119,7 +119,7 @@
                             <property name="text">
                                 <string>0</string>
                             </property>
-                            <property name="tqalignment">
+                            <property name="alignment">
                                 <set>AlignVCenter|AlignRight</set>
                             </property>
                         </widget>
diff --git a/apps/ktorrent/speedlimitsdlg.cpp b/apps/ktorrent/speedlimitsdlg.cpp
index 5fbe5b4..69c6a48 100644
--- a/apps/ktorrent/speedlimitsdlg.cpp
+++ b/apps/ktorrent/speedlimitsdlg.cpp
@@ -33,7 +33,7 @@ using namespace kt;
 SpeedLimitsDlg::SpeedLimitsDlg(kt::TorrentInterface* ti,TQWidget* parent, const char* name)
 		: SpeedLimitsDlgBase(parent,name,true,0),tor(ti)
 {
-	m_main_caption->setText(i18n("Speed limits for <b>%1</b>:").tqarg(tor->getStats().torrent_name));
+	m_main_caption->setText(i18n("Speed limits for <b>%1</b>:").arg(tor->getStats().torrent_name));
 	Uint32 up,down;
 	tor->getTrafficLimits(up,down);
 	m_upload_rate->setValue(up / 1024);
diff --git a/apps/ktorrent/torrentcreatordlg.cpp b/apps/ktorrent/torrentcreatordlg.cpp
index d42c06f..8518de3 100644
--- a/apps/ktorrent/torrentcreatordlg.cpp
+++ b/apps/ktorrent/torrentcreatordlg.cpp
@@ -46,7 +46,7 @@ TorrentCreatorDlg::TorrentCreatorDlg(KTorrentCore* core,TQWidget *parent, const
 	TQMap<TQString, int> n = bt::Globals::instance().getDHT().getClosestGoodNodes(10);
 	
 	for(TQMap<TQString, int>::iterator it = n.begin(); it!=n.end(); ++it)
-		new TQListViewItem(m_nodeList, it.key(), TQString("%1").tqarg(it.data()));
+		new TQListViewItem(m_nodeList, it.key(), TQString("%1").arg(it.data()));
 }
 
 TorrentCreatorDlg::~TorrentCreatorDlg()
@@ -105,7 +105,7 @@ void TorrentCreatorDlg::onCreate()
 		s += ".torrent";
 
 	KProgressDialog* dlg = new KProgressDialog(this,0);
-	dlg->setLabel(i18n("Creating %1...").tqarg(s));
+	dlg->setLabel(i18n("Creating %1...").arg(s));
 	dlg->setModal(true);
 	dlg->setAllowCancel(false);
 	dlg->show();
@@ -136,7 +136,7 @@ void TorrentCreatorDlg::btnRemoveNode_clicked()
 
 void TorrentCreatorDlg::btnAddNode_clicked()
 {
-	new TQListViewItem(m_nodeList, m_node->text(), TQString("%1").tqarg(m_port->value()));
+	new TQListViewItem(m_nodeList, m_node->text(), TQString("%1").arg(m_port->value()));
 }
 
 void TorrentCreatorDlg::m_nodeList_selectionChanged(TQListViewItem*)
diff --git a/apps/ktorrent/torrentcreatordlgbase.ui b/apps/ktorrent/torrentcreatordlgbase.ui
index 3db0c49..d051a0e 100644
--- a/apps/ktorrent/torrentcreatordlgbase.ui
+++ b/apps/ktorrent/torrentcreatordlgbase.ui
@@ -436,7 +436,7 @@
                     <property name="text">
                         <string>NOTE: Some known good DHT nodes are already inserted. You should probably insert your own IP address and port too if you plan to seed this torrent.</string>
                     </property>
-                    <property name="tqalignment">
+                    <property name="alignment">
                         <set>WordBreak|AlignVCenter</set>
                     </property>
                 </widget>
diff --git a/apps/ktorrent/trayicon.cpp b/apps/ktorrent/trayicon.cpp
index 14a3db7..8588fc2 100644
--- a/apps/ktorrent/trayicon.cpp
+++ b/apps/ktorrent/trayicon.cpp
@@ -88,24 +88,24 @@ void TrayIcon::leaveEvent(TQEvent* )
 void TrayIcon::updateStats(const CurrentStats stats, bool showBars,int downloadBandwidth, int uploadBandwidth )
 {
 	TQString tip = i18n("<table cellpadding='2' cellspacing='2' align='center'><tr><td><b>Speed:</b></td><td></td></tr><tr><td>Download: <font color='#1c9a1c'>%1</font></td><td>Upload: <font color='#990000'>%2</font></td></tr><tr><td><b>Transfer:</b></td><td></td></tr><tr><td>Download: <font color='#1c9a1c'>%3</font></td><td>Upload: <font color='#990000'>%4</font></td></tr></table>")
-			.tqarg(KBytesPerSecToString((double)stats.download_speed/1024.0))
-			.tqarg(KBytesPerSecToString((double)stats.upload_speed/1024.0))
-			.tqarg(BytesToString(stats.bytes_downloaded))
-			.tqarg(BytesToString(stats.bytes_uploaded));
+			.arg(KBytesPerSecToString((double)stats.download_speed/1024.0))
+			.arg(KBytesPerSecToString((double)stats.upload_speed/1024.0))
+			.arg(BytesToString(stats.bytes_downloaded))
+			.arg(BytesToString(stats.bytes_uploaded));
 	m_hover_popup->updateText(tip);
 	
 	if(showBars)
 		drawSpeedBar(stats.download_speed/1024,stats.upload_speed/1024, downloadBandwidth, uploadBandwidth);
 	else if (previousDownloadHeight > 0 || previousUploadHeight > 0)
 	{
-		tqrepaint(); // clear the bars if they are disabled
+		repaint(); // clear the bars if they are disabled
 		previousDownloadHeight = previousUploadHeight = 0;
 	}
 }
 
 void TrayIcon::drawSpeedBar(int downloadSpeed, int uploadSpeed, int downloadBandwidth, int uploadBandwidth )
 {
-	//check if need tqrepaint
+	//check if need repaint
 	if (uploadBandwidth == 0)
 		 uploadBandwidth = 1;
 	if (downloadBandwidth == 0)
@@ -116,7 +116,7 @@ void TrayIcon::drawSpeedBar(int downloadSpeed, int uploadSpeed, int downloadBand
 	if(previousDownloadHeight==DownloadHeight && previousUploadHeight==UploadHeight)
 		return;
 	
-	tqrepaint ();
+	repaint ();
 
 	TQBrush brushD(green);
 	TQBrush brushU(red);
@@ -146,9 +146,9 @@ void TrayIcon::finished(TorrentInterface* tc)
 
 	TQString msg = i18n("<b>%1</b> has completed downloading."
 						"<br>Average speed: %2 DL / %3 UL.")
-						.tqarg(s.torrent_name)
-						.tqarg(KBytesPerSecToString(speed_down / tc->getRunningTimeDL()))
-						.tqarg(KBytesPerSecToString(speed_up / tc->getRunningTimeUL()));
+						.arg(s.torrent_name)
+						.arg(KBytesPerSecToString(speed_down / tc->getRunningTimeDL()))
+						.arg(KBytesPerSecToString(speed_up / tc->getRunningTimeUL()));
 
 	showPassivePopup(msg,i18n("Download completed"));
 }
@@ -164,10 +164,10 @@ void TrayIcon::maxShareRatioReached(kt::TorrentInterface* tc)
 	
 	TQString msg = i18n("<b>%1</b> has reached its maximum share ratio of %2 and has been stopped."
 			"<br>Uploaded %3 at an average speed of %4.")
-			.tqarg(s.torrent_name)
-			.tqarg(loc->formatNumber(s.max_share_ratio,2))
-			.tqarg(BytesToString(s.bytes_uploaded))
-			.tqarg(KBytesPerSecToString(speed_up / tc->getRunningTimeUL()));
+			.arg(s.torrent_name)
+			.arg(loc->formatNumber(s.max_share_ratio,2))
+			.arg(BytesToString(s.bytes_uploaded))
+			.arg(KBytesPerSecToString(speed_up / tc->getRunningTimeUL()));
 	
 	showPassivePopup(msg,i18n("Seeding completed"));
 }
@@ -183,10 +183,10 @@ void TrayIcon::maxSeedTimeReached(kt::TorrentInterface* tc)
 	
 	TQString msg = i18n("<b>%1</b> has reached its maximum seed time of %2 hours and has been stopped."
 			"<br>Uploaded %3 at an average speed of %4.")
-			.tqarg(s.torrent_name)
-			.tqarg(loc->formatNumber(s.max_seed_time,2))
-			.tqarg(BytesToString(s.bytes_uploaded))
-			.tqarg(KBytesPerSecToString(speed_up / tc->getRunningTimeUL()));
+			.arg(s.torrent_name)
+			.arg(loc->formatNumber(s.max_seed_time,2))
+			.arg(BytesToString(s.bytes_uploaded))
+			.arg(KBytesPerSecToString(speed_up / tc->getRunningTimeUL()));
 	
 	showPassivePopup(msg,i18n("Seeding completed"));
 }
@@ -198,7 +198,7 @@ void TrayIcon::torrentStoppedByError(kt::TorrentInterface* tc, TQString msg)
 	
 	const TorrentStats & s = tc->getStats();
 	TQString err_msg = i18n("<b>%1</b> has been stopped with the following error: <br>%2")
-				.tqarg(s.torrent_name).tqarg(msg);
+				.arg(s.torrent_name).arg(msg);
 	
 	showPassivePopup(err_msg,i18n("Error"));
 }
@@ -211,7 +211,7 @@ void TrayIcon::corruptedData(kt::TorrentInterface* tc)
 	const TorrentStats & s = tc->getStats();
 	TQString err_msg = i18n("Corrupted data has been found in the torrent <b>%1</b>"
 			"<br>It would be a good idea to do a data integrity check on the torrent.")
-			.tqarg(s.torrent_name);
+			.arg(s.torrent_name);
 	showPassivePopup(err_msg,i18n("Error"));
 }
 
@@ -227,10 +227,10 @@ void TrayIcon::queuingNotPossible(kt::TorrentInterface* tc)
 	 
 	if (tc->overMaxRatio())
 		msg = i18n("<b>%1</b> has reached its maximum share ratio of %2 and cannot be enqueued. Remove the limit manually if you want to continue seeding.")
-				.tqarg(s.torrent_name).tqarg(loc->formatNumber(s.max_share_ratio,2));
+				.arg(s.torrent_name).arg(loc->formatNumber(s.max_share_ratio,2));
 	else
 		msg = i18n("<b>%1</b> has reached its maximum seed time of %2 hours and cannot be enqueued. Remove the limit manually if you want to continue seeding.")
-				.tqarg(s.torrent_name).tqarg(loc->formatNumber(s.max_seed_time,2));
+				.arg(s.torrent_name).arg(loc->formatNumber(s.max_seed_time,2));
 	
 	showPassivePopup(msg,i18n("Torrent cannot be enqueued."));
 }
@@ -240,7 +240,7 @@ void TrayIcon::canNotStart(kt::TorrentInterface* tc,kt::TorrentStartResponse rea
 	if (!Settings::showPopups())
 		return;
 	
-	TQString msg = i18n("Cannot start <b>%1</b> : <br>").tqarg(tc->getStats().torrent_name);
+	TQString msg = i18n("Cannot start <b>%1</b> : <br>").arg(tc->getStats().torrent_name);
 	switch (reason)
 	{
 	case kt::TQM_LIMITS_REACHED:
@@ -274,7 +274,7 @@ void TrayIcon::lowDiskSpace(kt::TorrentInterface * tc, bool stopped)
 	
 	const TorrentStats & s = tc->getStats();
 	
-	TQString msg = i18n("Your disk is running out of space.<br /><b>%1</b> is being downloaded to '%2'.").tqarg(s.torrent_name).tqarg(tc->getDataDir());
+	TQString msg = i18n("Your disk is running out of space.<br /><b>%1</b> is being downloaded to '%2'.").arg(s.torrent_name).arg(tc->getDataDir());
 	
 	if(stopped)
 		msg.prepend(i18n("Torrent has been stopped.<br />"));
@@ -335,10 +335,10 @@ void SetMaxRate::makeMenu()
 			{
 				if(rate == valuePair[j] && j==0)
 				{
-					setItemChecked(insertItem(TQString("%1").tqarg(valuePair[j]),-1, (j == 0) ? 2 : count()), true);
+					setItemChecked(insertItem(TQString("%1").arg(valuePair[j]),-1, (j == 0) ? 2 : count()), true);
 				}
 				else
-					insertItem(TQString("%1").tqarg(valuePair[j]),-1, (j == 0) ? 2 : count());
+					insertItem(TQString("%1").arg(valuePair[j]),-1, (j == 0) ? 2 : count());
 			}
 		}
 
diff --git a/libktorrent/datachecker/multidatachecker.cpp b/libktorrent/datachecker/multidatachecker.cpp
index 526fd08..e98a64f 100644
--- a/libktorrent/datachecker/multidatachecker.cpp
+++ b/libktorrent/datachecker/multidatachecker.cpp
@@ -109,8 +109,8 @@ namespace bt
 		File fptr;
 		if (!fptr.open(cache + tf.getPath(), "rb"))
 		{
-			Out() << TQString("Warning : Cannot open %1 : %2").tqarg(cache + 
-					tf.getPath()).tqarg(fptr.errorString()) << endl;
+			Out() << TQString("Warning : Cannot open %1 : %2").arg(cache + 
+					tf.getPath()).arg(fptr.errorString()) << endl;
 			return 0;
 		}
 		
@@ -183,8 +183,8 @@ namespace bt
 				File fptr;
 				if (!fptr.open(cache + f.getPath(), "rb"))
 				{
-					Out() << TQString("Warning : Cannot open %1 : %2").tqarg(cache + 
-							f.getPath()).tqarg(fptr.errorString()) << endl;
+					Out() << TQString("Warning : Cannot open %1 : %2").arg(cache + 
+							f.getPath()).arg(fptr.errorString()) << endl;
 					return false;
 				}
 				else
diff --git a/libktorrent/datachecker/singledatachecker.cpp b/libktorrent/datachecker/singledatachecker.cpp
index e086e90..948537c 100644
--- a/libktorrent/datachecker/singledatachecker.cpp
+++ b/libktorrent/datachecker/singledatachecker.cpp
@@ -48,7 +48,7 @@ namespace bt
 		if (!fptr.open(path,"rb"))
 		{
 			throw Error(i18n("Cannot open file : %1 : %2")
-					.tqarg(path).tqarg( fptr.errorString()));
+					.arg(path).arg( fptr.errorString()));
 		}
 
 		// initialize the bitsets
diff --git a/libktorrent/interfaces/filetreediritem.cpp b/libktorrent/interfaces/filetreediritem.cpp
index 86481f2..93db727 100644
--- a/libktorrent/interfaces/filetreediritem.cpp
+++ b/libktorrent/interfaces/filetreediritem.cpp
@@ -73,7 +73,7 @@ namespace kt
 		int p = path.find(bt::DirSeparator());
 		if (p == -1)
 		{
-			tqchildren.insert(path,newFileTreeItem(path,file));
+			children.insert(path,newFileTreeItem(path,file));
 		}
 		else
 		{
@@ -98,8 +98,8 @@ namespace kt
 			manual_change = false;
 		}
 	// first set all the child items
-		bt::PtrMap<TQString,FileTreeItem>::iterator i = tqchildren.begin();
-		while (i != tqchildren.end())
+		bt::PtrMap<TQString,FileTreeItem>::iterator i = children.begin();
+		while (i != children.end())
 		{
 			i->second->setChecked(on,keep_data);
 			i++;
@@ -118,8 +118,8 @@ namespace kt
 	void FileTreeDirItem::invertChecked()
 	{
 	// first set all the child items
-		bt::PtrMap<TQString,FileTreeItem>::iterator i = tqchildren.begin();
-		while (i != tqchildren.end())
+		bt::PtrMap<TQString,FileTreeItem>::iterator i = children.begin();
+		while (i != children.end())
 		{
 			FileTreeItem* item = i->second;
 			item->setChecked(!item->isOn());
@@ -171,8 +171,8 @@ namespace kt
 	{
 		Uint64 tot = 0;
 		// first check all the child items
-		bt::PtrMap<TQString,FileTreeItem>::const_iterator i = tqchildren.begin();
-		while (i != tqchildren.end())
+		bt::PtrMap<TQString,FileTreeItem>::const_iterator i = children.begin();
+		while (i != children.end())
 		{
 			const FileTreeItem* item = i->second;
 			tot += item->bytesToDownload();
@@ -192,8 +192,8 @@ namespace kt
 	bool FileTreeDirItem::allChildrenOn()
 	{
 		// first check all the child items
-		bt::PtrMap<TQString,FileTreeItem>::iterator i = tqchildren.begin();
-		while (i != tqchildren.end())
+		bt::PtrMap<TQString,FileTreeItem>::iterator i = children.begin();
+		while (i != children.end())
 		{
 			FileTreeItem* item = i->second;
 			if (!item->isOn())
@@ -214,7 +214,7 @@ namespace kt
 
 	void FileTreeDirItem::childStateChange()
 	{
-	// only set this dir on if all tqchildren are on
+	// only set this dir on if all children are on
 		manual_change = true;
 		setOn(allChildrenOn());
 		manual_change = false;
@@ -248,8 +248,8 @@ namespace kt
 	{
 	// first check all the child items
 		TorrentFileInterface & nullfile = (TorrentFileInterface &)TorrentFile::null;
-		bt::PtrMap<TQString,FileTreeItem>::iterator i = tqchildren.begin();
-		while (i != tqchildren.end())
+		bt::PtrMap<TQString,FileTreeItem>::iterator i = children.begin();
+		while (i != children.end())
 		{
 			FileTreeItem* file = i->second;
 			if (file == (FileTreeItem*)item)
diff --git a/libktorrent/interfaces/filetreediritem.h b/libktorrent/interfaces/filetreediritem.h
index 37de320..6deaab8 100644
--- a/libktorrent/interfaces/filetreediritem.h
+++ b/libktorrent/interfaces/filetreediritem.h
@@ -49,7 +49,7 @@ namespace kt
 	protected:
 		TQString name;
 		Uint64 size;
-		bt::PtrMap<TQString,FileTreeItem> tqchildren;
+		bt::PtrMap<TQString,FileTreeItem> children;
 		bt::PtrMap<TQString,FileTreeDirItem> subdirs;
 		FileTreeDirItem* parent;
 		bool manual_change;
diff --git a/libktorrent/interfaces/functions.cpp b/libktorrent/interfaces/functions.cpp
index cade53a..6a19d7f 100644
--- a/libktorrent/interfaces/functions.cpp
+++ b/libktorrent/interfaces/functions.cpp
@@ -32,19 +32,19 @@ namespace kt
 	{
 		KLocale* loc = KGlobal::locale();
 		if (bytes >= 1024 * 1024 * 1024)
-			return i18n("%1 GB").tqarg(loc->formatNumber(bytes / TO_GIG,precision < 0 ? 2 : precision));
+			return i18n("%1 GB").arg(loc->formatNumber(bytes / TO_GIG,precision < 0 ? 2 : precision));
 		else if (bytes >= 1024*1024)
-			return i18n("%1 MB").tqarg(loc->formatNumber(bytes / TO_MEG,precision < 0 ? 1 : precision));
+			return i18n("%1 MB").arg(loc->formatNumber(bytes / TO_MEG,precision < 0 ? 1 : precision));
 		else if (bytes >= 1024)
-			return i18n("%1 KB").tqarg(loc->formatNumber(bytes / TO_KB,precision < 0 ? 1 : precision));
+			return i18n("%1 KB").arg(loc->formatNumber(bytes / TO_KB,precision < 0 ? 1 : precision));
 		else
-			return i18n("%1 B").tqarg(bytes);
+			return i18n("%1 B").arg(bytes);
 	}
 
 	TQString KBytesPerSecToString(double speed,int precision)
 	{
 		KLocale* loc = KGlobal::locale();
-		return i18n("%1 KB/s").tqarg(loc->formatNumber(speed,precision));
+		return i18n("%1 KB/s").arg(loc->formatNumber(speed,precision));
 	}
 
 	TQString DurationToString(Uint32 nsecs)
diff --git a/libktorrent/kademlia/dhttrackerbackend.cpp b/libktorrent/kademlia/dhttrackerbackend.cpp
index 96277a3..f266744 100644
--- a/libktorrent/kademlia/dhttrackerbackend.cpp
+++ b/libktorrent/kademlia/dhttrackerbackend.cpp
@@ -137,7 +137,7 @@ namespace dht
 			{
 				Out(SYS_DHT|LOG_NOTICE) << 
 						TQString("DHT: Got %1 potential peers for torrent %2")
-						.tqarg(cnt).tqarg(tor->getStats().torrent_name) << endl;
+						.arg(cnt).arg(tor->getStats().torrent_name) << endl;
 				peersReady(this);
 			}
 		}
diff --git a/libktorrent/kademlia/rpcmsg.cpp b/libktorrent/kademlia/rpcmsg.cpp
index 6ef62b9..90d2484 100644
--- a/libktorrent/kademlia/rpcmsg.cpp
+++ b/libktorrent/kademlia/rpcmsg.cpp
@@ -192,7 +192,7 @@ namespace dht
 		if (mt_id.length() == 0)
 			return 0;
 		
-		Uint8 mtid = (char)mt_id.tqat(0).latin1();
+		Uint8 mtid = (char)mt_id.at(0).latin1();
 		TQString str = vn->data().toString();
 		
 		return new ErrMsg(mtid,id,str);
@@ -266,7 +266,7 @@ namespace dht
 	
 	void PingReq::print()
 	{
-		Out(SYS_DHT|LOG_DEBUG) << TQString("REQ: %1 %2 : ping").tqarg(mtid).tqarg(id.toString()) << endl;
+		Out(SYS_DHT|LOG_DEBUG) << TQString("REQ: %1 %2 : ping").arg(mtid).arg(id.toString()) << endl;
 	}
 	
 	void PingReq::encode(TQByteArray & arr)
@@ -303,7 +303,7 @@ namespace dht
 	void FindNodeReq::print()
 	{
 		Out(SYS_DHT|LOG_NOTICE) << TQString("REQ: %1 %2 : find_node %3")
-				.tqarg(mtid).tqarg(id.toString()).tqarg(target.toString()) << endl;
+				.arg(mtid).arg(id.toString()).arg(target.toString()) << endl;
 	}
 	
 	void FindNodeReq::encode(TQByteArray & arr)
@@ -342,7 +342,7 @@ namespace dht
 	void GetPeersReq::print()
 	{
 		Out(SYS_DHT|LOG_DEBUG) << TQString("REQ: %1 %2 : get_peers %3")
-				.tqarg(mtid).tqarg(id.toString()).tqarg(info_hash.toString()) << endl;
+				.arg(mtid).arg(id.toString()).arg(info_hash.toString()) << endl;
 	}
 	
 	void GetPeersReq::encode(TQByteArray & arr)
@@ -381,8 +381,8 @@ namespace dht
 	void AnnounceReq::print()
 	{
 		Out(SYS_DHT|LOG_DEBUG) << TQString("REQ: %1 %2 : announce_peer %3 %4 %5")
-				.tqarg(mtid).tqarg(id.toString()).tqarg(info_hash.toString())
-				.tqarg(port).tqarg(token.toString()) << endl;
+				.arg(mtid).arg(id.toString()).arg(info_hash.toString())
+				.arg(port).arg(token.toString()) << endl;
 	}
 	
 	void AnnounceReq::encode(TQByteArray & arr)
@@ -421,7 +421,7 @@ namespace dht
 	void PingRsp::print()
 	{
 		Out(SYS_DHT|LOG_DEBUG) << TQString("RSP: %1 %2 : ping")
-					.tqarg(mtid).tqarg(id.toString()) << endl;
+					.arg(mtid).arg(id.toString()) << endl;
 	}
 	
 	void PingRsp::encode(TQByteArray & arr)
@@ -456,7 +456,7 @@ namespace dht
 	void FindNodeRsp::print()
 	{
 		Out(SYS_DHT|LOG_DEBUG) << TQString("RSP: %1 %2 : find_node")
-				.tqarg(mtid).tqarg(id.toString()) << endl;
+				.arg(mtid).arg(id.toString()) << endl;
 	}
 	
 	void FindNodeRsp::encode(TQByteArray & arr)
@@ -498,7 +498,7 @@ namespace dht
 	void GetPeersRsp::print()
 	{
 		Out() << TQString("RSP: %1 %2 : get_peers(%3)")
-				.tqarg(mtid).tqarg(id.toString()).tqarg(data.size() > 0 ? "nodes" : "values") << endl;
+				.arg(mtid).arg(id.toString()).arg(data.size() > 0 ? "nodes" : "values") << endl;
 	}
 
 	void GetPeersRsp::encode(TQByteArray & arr)
@@ -552,7 +552,7 @@ namespace dht
 	void AnnounceRsp::print()
 	{
 		Out() << TQString("RSP: %1 %2 : announce_peer")
-				.tqarg(mtid).tqarg(id.toString()) << endl;
+				.arg(mtid).arg(id.toString()) << endl;
 	}
 	
 	void AnnounceRsp::encode(TQByteArray & arr)
diff --git a/libktorrent/migrate/ccmigrate.cpp b/libktorrent/migrate/ccmigrate.cpp
index 3975de4..e824830 100644
--- a/libktorrent/migrate/ccmigrate.cpp
+++ b/libktorrent/migrate/ccmigrate.cpp
@@ -116,13 +116,13 @@ namespace bt
 		// open the old current_chunks file
 		File old_cc;
 		if (!old_cc.open(current_chunks,"rb"))
-			throw Error(i18n("Cannot open file %1 : %2").tqarg(current_chunks).tqarg(old_cc.errorString()));
+			throw Error(i18n("Cannot open file %1 : %2").arg(current_chunks).arg(old_cc.errorString()));
 		
 		// open a new file in the /tmp dir
 		File new_cc;
 		TQString tmp = current_chunks + ".tmp";
 		if (!new_cc.open(tmp,"wb"))
-			throw Error(i18n("Cannot open file %1 : %2").tqarg(tmp).tqarg(old_cc.errorString()));
+			throw Error(i18n("Cannot open file %1 : %2").arg(tmp).arg(old_cc.errorString()));
 		
 		// read the number of chunks
 		Uint32 num = 0;
diff --git a/libktorrent/migrate/migrate.cpp b/libktorrent/migrate/migrate.cpp
index a59f83c..ef6ddf1 100644
--- a/libktorrent/migrate/migrate.cpp
+++ b/libktorrent/migrate/migrate.cpp
@@ -42,7 +42,7 @@ namespace bt
 	{
 		// check if directory exists
 		if (!bt::Exists(tor_dir))
-			throw Error(i18n("The directory %1 does not exist").tqarg(tor_dir));
+			throw Error(i18n("The directory %1 does not exist").arg(tor_dir));
 		
 		// make sure it ends with a /
 		TQString tdir = tor_dir;
diff --git a/libktorrent/mse/functions.cpp b/libktorrent/mse/functions.cpp
index d9ed5cf..a478cda 100644
--- a/libktorrent/mse/functions.cpp
+++ b/libktorrent/mse/functions.cpp
@@ -66,7 +66,7 @@ namespace mse
 		lg << name << " (" << nb << ") = ";
 		for (Uint32 i = 0;i < nb;i++)
 		{
-			lg << TQString("0x%1 ").tqarg(buf[i],0,16);
+			lg << TQString("0x%1 ").arg(buf[i],0,16);
 		}
 		lg << endl;
 	}
diff --git a/libktorrent/net/address.cpp b/libktorrent/net/address.cpp
index e1de8d0..d4877da 100644
--- a/libktorrent/net/address.cpp
+++ b/libktorrent/net/address.cpp
@@ -58,10 +58,10 @@ namespace net
 	TQString Address::toString() const
 	{
 		return TQString("%1.%2.%3.%4")
-				.tqarg((m_ip & 0xFF000000) >> 24)
-				.tqarg((m_ip & 0x00FF0000) >> 16)
-				.tqarg((m_ip & 0x0000FF00) >> 8)
-				.tqarg(m_ip & 0x000000FF);
+				.arg((m_ip & 0xFF000000) >> 24)
+				.arg((m_ip & 0x00FF0000) >> 16)
+				.arg((m_ip & 0x0000FF00) >> 8)
+				.arg(m_ip & 0x000000FF);
 	}
 
 }
diff --git a/libktorrent/net/socket.cpp b/libktorrent/net/socket.cpp
index ff09a34..e1e67ea 100644
--- a/libktorrent/net/socket.cpp
+++ b/libktorrent/net/socket.cpp
@@ -60,7 +60,7 @@ namespace net
 		int val = 1; 
 		if (setsockopt(m_fd,SOL_SOCKET,SO_NOSIGPIPE,&val,sizeof(int)) < 0)
 		{
-			Out(SYS_CON|LOG_NOTICE) << TQString("Failed to set the NOSIGPIPE option : %1").tqarg(strerror(errno)) << endl;
+			Out(SYS_CON|LOG_NOTICE) << TQString("Failed to set the NOSIGPIPE option : %1").arg(strerror(errno)) << endl;
 		}
 #endif
 		cacheAddress();
@@ -71,14 +71,14 @@ namespace net
 		int fd = socket(PF_INET,tcp ? SOCK_STREAM : SOCK_DGRAM,0);
 		if (fd < 0)
 		{
-			Out(SYS_GEN|LOG_IMPORTANT) << TQString("Cannot create socket : %1").tqarg(strerror(errno)) << endl;
+			Out(SYS_GEN|LOG_IMPORTANT) << TQString("Cannot create socket : %1").arg(strerror(errno)) << endl;
 		}
 		m_fd = fd;
 #if defined(Q_OS_MACX) || defined(Q_OS_DARWIN) || (defined(Q_OS_FREEBSD) && !defined(__DragonFly__) && __FreeBSD_version < 600020)
 		int val = 1;
 		if (setsockopt(m_fd,SOL_SOCKET,SO_NOSIGPIPE,&val,sizeof(int)) < 0)
 		{
-			Out(SYS_CON|LOG_NOTICE) << TQString("Failed to set the NOSIGPIPE option : %1").tqarg(strerror(errno)) << endl;
+			Out(SYS_CON|LOG_NOTICE) << TQString("Failed to set the NOSIGPIPE option : %1").arg(strerror(errno)) << endl;
 		}
 #endif	
 	}
@@ -127,7 +127,7 @@ namespace net
 			else
 			{
 				Out(SYS_CON|LOG_NOTICE) << TQString("Cannot connect to host %1:%2 : %3")
-					.tqarg(a.toString()).tqarg(a.port()).tqarg(strerror(errno)) << endl;
+					.arg(a.toString()).arg(a.port()).arg(strerror(errno)) << endl;
 				return false;
 			}
 		}
@@ -145,20 +145,20 @@ namespace net
 	
 		if (::bind(m_fd,(struct sockaddr*)&addr,sizeof(struct sockaddr)) < 0)
 		{
-			Out(SYS_CON|LOG_IMPORTANT) << TQString("Cannot bind to port %1 : %2").tqarg(port).tqarg(strerror(errno)) << endl;
+			Out(SYS_CON|LOG_IMPORTANT) << TQString("Cannot bind to port %1 : %2").arg(port).arg(strerror(errno)) << endl;
 			return false;
 		}
 
 		if (also_listen && listen(m_fd,5) < 0)
 		{
-			Out(SYS_CON|LOG_IMPORTANT) << TQString("Cannot listen to port %1 : %2").tqarg(port).tqarg(strerror(errno)) << endl;
+			Out(SYS_CON|LOG_IMPORTANT) << TQString("Cannot listen to port %1 : %2").arg(port).arg(strerror(errno)) << endl;
 			return false;
 		}
 
 		int val = 1;
 		if (setsockopt(m_fd,SOL_SOCKET,SO_REUSEADDR,&val,sizeof(int)) < 0)
 		{
-			Out(SYS_CON|LOG_NOTICE) << TQString("Failed to set the reuseaddr option : %1").tqarg(strerror(errno)) << endl;
+			Out(SYS_CON|LOG_NOTICE) << TQString("Failed to set the reuseaddr option : %1").arg(strerror(errno)) << endl;
 		}
 		m_state = BOUND;
 		return true;
@@ -272,7 +272,7 @@ namespace net
 		if (setsockopt(m_fd,IPPROTO_IP,IP_TOS,&c,sizeof(c)) < 0)
 		{
 			Out(SYS_CON|LOG_NOTICE) << TQString("Failed to set TOS to %1 : %2")
-					.tqarg(type_of_service).tqarg(strerror(errno)) << endl;
+					.arg(type_of_service).arg(strerror(errno)) << endl;
 			return false;
 		}
 		return true;
diff --git a/libktorrent/pluginmanager.cpp b/libktorrent/pluginmanager.cpp
index 3ea1282..dcd4749 100644
--- a/libktorrent/pluginmanager.cpp
+++ b/libktorrent/pluginmanager.cpp
@@ -71,7 +71,7 @@ namespace kt
 			{
 				Out(SYS_GEN|LOG_NOTICE) <<
 						TQString("Plugin %1 version does not match KTorrent version, unloading it.")
-						.tqarg(service->library()) << endl;
+						.arg(service->library()) << endl;
 
 				delete plugin;
 				// unload the library again, no need to have it loaded
diff --git a/libktorrent/pluginmanagerprefpage.cpp b/libktorrent/pluginmanagerprefpage.cpp
index 70a8777..8a6e33c 100644
--- a/libktorrent/pluginmanagerprefpage.cpp
+++ b/libktorrent/pluginmanagerprefpage.cpp
@@ -51,9 +51,9 @@ namespace kt
 		{
 			setTitle("<h3>" + p->getGuiName() + "</h3>");
 			setDescription(
-				i18n("%1<br>Status: <b>%2</b><br>Author: %3").tqarg(p->getDescription())
-					.tqarg(p->isLoaded() ? i18n("Loaded") : i18n("Not loaded"))
-					.tqarg(p->getAuthor()));
+				i18n("%1<br>Status: <b>%2</b><br>Author: %3").arg(p->getDescription())
+					.arg(p->isLoaded() ? i18n("Loaded") : i18n("Not loaded"))
+					.arg(p->getAuthor()));
 		}
 		
 		TQString pluginName() {return p->getName();}
diff --git a/libktorrent/torrent/bdecoder.cpp b/libktorrent/torrent/bdecoder.cpp
index 778cf8a..e965eb5 100644
--- a/libktorrent/torrent/bdecoder.cpp
+++ b/libktorrent/torrent/bdecoder.cpp
@@ -59,7 +59,7 @@ namespace bt
 		}
 		else
 		{
-			throw Error(i18n("Illegal token: %1").tqarg(data[pos]));
+			throw Error(i18n("Illegal token: %1").arg(data[pos]));
 		}
 	}
 
@@ -161,7 +161,7 @@ namespace bt
 			Int64 bi = 0LL;
 			bi = n.toLongLong(&ok);
 			if (!ok)
-				throw Error(i18n("Cannot convert %1 to an int").tqarg(n));
+				throw Error(i18n("Cannot convert %1 to an int").arg(n));
 
 			pos++;
 			if (verbose) Out() << "INT64 = " << n << endl;
@@ -195,7 +195,7 @@ namespace bt
 		len = n.toInt(&ok);
 		if (!ok)
 		{
-			throw Error(i18n("Cannot convert %1 to an int").tqarg(n));
+			throw Error(i18n("Cannot convert %1 to an int").arg(n));
 		}
 		// move pos to the first part of the string
 		pos++;
@@ -204,7 +204,7 @@ namespace bt
 			
 		TQByteArray arr(len);
 		for (unsigned int i = pos;i < pos + len;i++)
-			arr.tqat(i-pos) = data[i];
+			arr.at(i-pos) = data[i];
 		pos += len;
 		// read the string into n
 
diff --git a/libktorrent/torrent/bencoder.cpp b/libktorrent/torrent/bencoder.cpp
index ef01123..cb82db7 100644
--- a/libktorrent/torrent/bencoder.cpp
+++ b/libktorrent/torrent/bencoder.cpp
@@ -87,7 +87,7 @@ namespace bt
 	{
 		if (!out) return;
 		
-		TQCString s = TQString("i%1e").tqarg(val).utf8();
+		TQCString s = TQString("i%1e").arg(val).utf8();
 		out->write(s,s.length());
 	}
 
@@ -95,7 +95,7 @@ namespace bt
 	{
 		if (!out) return;
 		
-		TQCString s = TQString("i%1e").tqarg(val).utf8();
+		TQCString s = TQString("i%1e").arg(val).utf8();
 		out->write(s,s.length());
 	}
 	
@@ -104,7 +104,7 @@ namespace bt
 		if (!out) return;
 		
 		TQCString u = str.utf8();
-		TQCString s = TQString("%1:").tqarg(u.length()).utf8();
+		TQCString s = TQString("%1:").arg(u.length()).utf8();
 		out->write(s,s.length());
 		out->write(u,u.length());
 	}
@@ -123,7 +123,7 @@ namespace bt
 	{
 		if (!out) return;
 		
-		TQCString s = TQString("%1:").tqarg(size).utf8();
+		TQCString s = TQString("%1:").arg(size).utf8();
 		out->write(s,s.length());
 		out->write((const char*)data,size);
 	}
diff --git a/libktorrent/torrent/bnode.cpp b/libktorrent/torrent/bnode.cpp
index 07b7ba0..c32f09b 100644
--- a/libktorrent/torrent/bnode.cpp
+++ b/libktorrent/torrent/bnode.cpp
@@ -56,8 +56,8 @@ namespace bt
 	
 	BDictNode::~BDictNode()
 	{
-		TQValueList<DictEntry>::iterator i = tqchildren.begin();
-		while (i != tqchildren.end())
+		TQValueList<DictEntry>::iterator i = children.begin();
+		while (i != children.end())
 		{
 			DictEntry & e = *i;
 			delete e.node;
@@ -70,13 +70,13 @@ namespace bt
 		DictEntry entry;
 		entry.key = key;
 		entry.node = node;
-		tqchildren.append(entry);
+		children.append(entry);
 	}
 	
 	BNode* BDictNode::getData(const TQString & key)
 	{
-		TQValueList<DictEntry>::iterator i = tqchildren.begin();
-		while (i != tqchildren.end())
+		TQValueList<DictEntry>::iterator i = children.begin();
+		while (i != children.end())
 		{
 			DictEntry & e = *i;
 			if (TQString(e.key) == key)
@@ -88,8 +88,8 @@ namespace bt
 	
 	BDictNode* BDictNode::getDict(const TQByteArray & key)
 	{
-		TQValueList<DictEntry>::iterator i = tqchildren.begin();
-		while (i != tqchildren.end())
+		TQValueList<DictEntry>::iterator i = children.begin();
+		while (i != children.end())
 		{
 			DictEntry & e = *i;
 			if (e.key == key)
@@ -120,8 +120,8 @@ namespace bt
 	void BDictNode::printDebugInfo()
 	{
 		Out() << "DICT" << endl;
-		TQValueList<DictEntry>::iterator i = tqchildren.begin();
-		while (i != tqchildren.end())
+		TQValueList<DictEntry>::iterator i = children.begin();
+		while (i != children.end())
 		{
 			DictEntry & e = *i;
 			Out() << TQString(e.key) << ": " << endl;
@@ -135,7 +135,7 @@ namespace bt
 
 	BListNode::BListNode(Uint32 off) : BNode(LIST,off)
 	{
-		tqchildren.setAutoDelete(true);
+		children.setAutoDelete(true);
 	}
 	
 	
@@ -145,7 +145,7 @@ namespace bt
 	
 	void BListNode::append(BNode* node)
 	{
-		tqchildren.append(node);
+		children.append(node);
 	}
 
 	BListNode* BListNode::getList(Uint32 idx)
@@ -165,10 +165,10 @@ namespace bt
 	
 	void BListNode::printDebugInfo()
 	{
-		Out() << "LIST " <<  tqchildren.count() << endl;
-		for (Uint32 i = 0;i < tqchildren.count();i++)
+		Out() << "LIST " <<  children.count() << endl;
+		for (Uint32 i = 0;i < children.count();i++)
 		{
-			BNode* n = tqchildren.at(i);
+			BNode* n = children.at(i);
 			n->printDebugInfo();
 		}
 		Out() << "END" << endl;
diff --git a/libktorrent/torrent/bnode.h b/libktorrent/torrent/bnode.h
index ccd2c94..84b306e 100644
--- a/libktorrent/torrent/bnode.h
+++ b/libktorrent/torrent/bnode.h
@@ -102,7 +102,7 @@ namespace bt
 			TQByteArray key;
 			BNode* node;
 		};
-		TQValueList<DictEntry> tqchildren;
+		TQValueList<DictEntry> children;
 	public:
 		BDictNode(Uint32 off);
 		virtual ~BDictNode();
@@ -159,7 +159,7 @@ namespace bt
 	 */
 	class BListNode : public BNode
 	{
-		TQPtrList<BNode> tqchildren;
+		TQPtrList<BNode> children;
 	public:
 		BListNode(Uint32 off);
 		virtual ~BListNode();
@@ -172,14 +172,14 @@ namespace bt
 		void printDebugInfo();
 
 		/// Get the number of nodes in the list.
-		Uint32 getNumChildren() const {return tqchildren.count();}
+		Uint32 getNumChildren() const {return children.count();}
 		
 		/**
 		 * Get a node from the list
 		 * @param idx The index
 		 * @return The node or 0 if idx is out of bounds
 		 */
-		BNode* getChild(Uint32 idx) {return tqchildren.at(idx);}
+		BNode* getChild(Uint32 idx) {return children.at(idx);}
 
 		/**
 		 * Get a BListNode.
diff --git a/libktorrent/torrent/cachefile.cpp b/libktorrent/torrent/cachefile.cpp
index 678124a..7f02b6b 100644
--- a/libktorrent/torrent/cachefile.cpp
+++ b/libktorrent/torrent/cachefile.cpp
@@ -92,7 +92,7 @@ namespace bt
 		
 		if (fd < 0)
 		{
-			throw Error(i18n("Cannot open %1 : %2").tqarg(path).tqarg(strerror(errno)));
+			throw Error(i18n("Cannot open %1 : %2").arg(path).arg(strerror(errno)));
 		}
 		
 		file_size = FileSize(fd);
@@ -118,7 +118,7 @@ namespace bt
 		
 		if (read_only && mode != READ)
 		{
-			throw Error(i18n("Cannot open %1 for writing : readonly filesystem").tqarg(path));
+			throw Error(i18n("Cannot open %1 for writing : readonly filesystem").arg(path));
 		}
 		
 		if (off + size > max_size)
@@ -217,7 +217,7 @@ namespace bt
 		}
 		
 		if (read_only)
-			throw Error(i18n("Cannot open %1 for writing : readonly filesystem").tqarg(path));
+			throw Error(i18n("Cannot open %1 for writing : readonly filesystem").arg(path));
 		
 		// jump to the end of the file
 		SeekFile(fd,0,SEEK_END);
@@ -237,22 +237,22 @@ namespace bt
 			int nb = to_write > 1024 ? 1024 : to_write;
 			int ret = ::write(fd,buf,nb);
 			if (ret < 0)
-				throw Error(i18n("Cannot expand file %1 : %2").tqarg(path).tqarg(strerror(errno)));
+				throw Error(i18n("Cannot expand file %1 : %2").arg(path).arg(strerror(errno)));
 			else if (ret != nb)
-				throw Error(i18n("Cannot expand file %1 : incomplete write").tqarg(path));
+				throw Error(i18n("Cannot expand file %1 : incomplete write").arg(path));
 			to_write -= nb;
 		}
 		file_size += num;
 //		
-	//	Out() << TQString("growing %1 = %2").tqarg(path).tqarg(kt::BytesToString(file_size)) << endl;
+	//	Out() << TQString("growing %1 = %2").arg(path).arg(kt::BytesToString(file_size)) << endl;
 
 		if (file_size != FileSize(fd))
 		{
-//			Out() << TQString("Homer Simpson %1 %2").tqarg(file_size).tqarg(sb.st_size) << endl;
+//			Out() << TQString("Homer Simpson %1 %2").arg(file_size).arg(sb.st_size) << endl;
 			fsync(fd);
 			if (file_size != FileSize(fd))
 			{
-				throw Error(i18n("Cannot expand file %1").tqarg(path));
+				throw Error(i18n("Cannot expand file %1").arg(path));
 			}
 		}
 	}
@@ -292,7 +292,7 @@ namespace bt
 		
 		if (ret < 0)
 		{
-			Out(SYS_DIO|LOG_IMPORTANT) << TQString("Munmap failed with error %1 : %2").tqarg(errno).tqarg(strerror(errno)) << endl;
+			Out(SYS_DIO|LOG_IMPORTANT) << TQString("Munmap failed with error %1 : %2").arg(errno).arg(strerror(errno)) << endl;
 		}
 	}
 		
@@ -326,7 +326,7 @@ namespace bt
 						
 			if (ret < 0)
 			{
-				Out(SYS_DIO|LOG_IMPORTANT) << TQString("Munmap failed with error %1 : %2").tqarg(errno).tqarg(strerror(errno)) << endl;
+				Out(SYS_DIO|LOG_IMPORTANT) << TQString("Munmap failed with error %1 : %2").arg(errno).arg(strerror(errno)) << endl;
 			}	
 		}
 		::close(fd);
@@ -348,7 +348,7 @@ namespace bt
 		
 		if (off >= file_size || off >= max_size)
 		{
-			throw Error(i18n("Error : Reading past the end of the file %1").tqarg(path));
+			throw Error(i18n("Error : Reading past the end of the file %1").arg(path));
 		}
 		
 		// jump to right position
@@ -358,7 +358,7 @@ namespace bt
 			if (close_again)
 				closeTemporary();
 			
-			throw Error(i18n("Error reading from %1").tqarg(path));
+			throw Error(i18n("Error reading from %1").arg(path));
 		}
 		
 		if (close_again)
@@ -379,7 +379,7 @@ namespace bt
 		}
 		
 		if (read_only)
-			throw Error(i18n("Cannot open %1 for writing : readonly filesystem").tqarg(path));
+			throw Error(i18n("Cannot open %1 for writing : readonly filesystem").arg(path));
 		
 		if (off + size > max_size)
 		{
@@ -389,7 +389,7 @@ namespace bt
 		
 		if (file_size < off)
 		{
-			//Out() << TQString("Writing %1 bytes at %2").tqarg(size).tqarg(off) << endl;
+			//Out() << TQString("Writing %1 bytes at %2").arg(size).arg(off) << endl;
 			growFile(off - file_size);
 		}
 		
@@ -400,11 +400,11 @@ namespace bt
 			closeTemporary();
 		
 		if (ret == -1)
-			throw Error(i18n("Error writing to %1 : %2").tqarg(path).tqarg(strerror(errno)));
+			throw Error(i18n("Error writing to %1 : %2").arg(path).arg(strerror(errno)));
 		else if ((Uint32)ret != size)
 		{
-			Out() << TQString("Incomplete write of %1 bytes, should be %2").tqarg(ret).tqarg(size) << endl;
-			throw Error(i18n("Error writing to %1").tqarg(path));
+			Out() << TQString("Incomplete write of %1 bytes, should be %2").arg(ret).arg(size) << endl;
+			throw Error(i18n("Error writing to %1").arg(path));
 		}
 		
 		if (off + size > file_size)
@@ -445,7 +445,7 @@ namespace bt
 			if (close_again)
 				closeTemporary();
 			
-			throw Error(i18n("Cannot open %1 for writing : readonly filesystem").tqarg(path));
+			throw Error(i18n("Cannot open %1 for writing : readonly filesystem").arg(path));
 		}
 
 		try
@@ -472,7 +472,7 @@ namespace bt
 				if (close_again)
 					closeTemporary();
 				
-				throw Error(i18n("Cannot preallocate diskspace : %1").tqarg(strerror(errno)));
+				throw Error(i18n("Cannot preallocate diskspace : %1").arg(strerror(errno)));
 			}
 		}
 
diff --git a/libktorrent/torrent/chunkdownload.cpp b/libktorrent/torrent/chunkdownload.cpp
index 3475441..38e4fec 100644
--- a/libktorrent/torrent/chunkdownload.cpp
+++ b/libktorrent/torrent/chunkdownload.cpp
@@ -196,7 +196,7 @@ namespace bt
 	{
 		if (chunk->getIndex() == r.getIndex())
 		{
-//			Out(SYS_CON|LOG_DEBUG) << TQString("Request rejected %1 %2 %3 %4").tqarg(r.getIndex()).tqarg(r.getOffset()).tqarg(r.getLength()).tqarg(r.getPeer()) << endl;
+//			Out(SYS_CON|LOG_DEBUG) << TQString("Request rejected %1 %2 %3 %4").arg(r.getIndex()).arg(r.getOffset()).arg(r.getLength()).arg(r.getPeer()) << endl;
 		
 			notDownloaded(r,true);
 		}
@@ -207,7 +207,7 @@ namespace bt
 		// see if we are dealing with a piece of ours
 		if (chunk->getIndex() == r.getIndex())
 		{
-			Out(SYS_CON|LOG_DEBUG) << TQString("Request timed out %1 %2 %3 %4").tqarg(r.getIndex()).tqarg(r.getOffset()).tqarg(r.getLength()).tqarg(r.getPeer()) << endl;
+			Out(SYS_CON|LOG_DEBUG) << TQString("Request timed out %1 %2 %3 %4").arg(r.getIndex()).arg(r.getOffset()).arg(r.getLength()).arg(r.getPeer()) << endl;
 		
 			notDownloaded(r,false);
 		}
diff --git a/libktorrent/torrent/chunkmanager.cpp b/libktorrent/torrent/chunkmanager.cpp
index a0849a4..e98c58b 100644
--- a/libktorrent/torrent/chunkmanager.cpp
+++ b/libktorrent/torrent/chunkmanager.cpp
@@ -204,7 +204,7 @@ namespace bt
 	{
 		File fptr;
 		if (!fptr.open(index_file,"wb"))
-			throw Error(i18n("Cannot open index file %1 : %2").tqarg(index_file).tqarg(fptr.errorString()));
+			throw Error(i18n("Cannot open index file %1 : %2").arg(index_file).arg(fptr.errorString()));
 		
 		for (unsigned int i = 0;i < tor.getNumChunks();i++)
 		{
@@ -387,7 +387,7 @@ namespace bt
 			}
 		}
 	//	Uint32 num_in_mem = loaded.count();
-	//	Out() << TQString("Cleaned %1 chunks, %2 still in memory").tqarg(num_removed).tqarg(num_in_mem) << endl;
+	//	Out() << TQString("Cleaned %1 chunks, %2 still in memory").arg(num_removed).arg(num_in_mem) << endl;
 	}
 	
 	void ChunkManager::saveChunk(unsigned int i,bool update_index)
@@ -429,7 +429,7 @@ namespace bt
 			// try again
 			if (!fptr.open(index_file,"r+b"))
 				// panick if it failes
-				throw Error(i18n("Cannot open index file %1 : %2").tqarg(index_file).tqarg(fptr.errorString()));
+				throw Error(i18n("Cannot open index file %1 : %2").arg(index_file).arg(fptr.errorString()));
 		}
 
 		
diff --git a/libktorrent/torrent/dndfile.cpp b/libktorrent/torrent/dndfile.cpp
index 2ca669b..dffb763 100644
--- a/libktorrent/torrent/dndfile.cpp
+++ b/libktorrent/torrent/dndfile.cpp
@@ -105,7 +105,7 @@ namespace bt
 		
 		File fptr;
 		if (!fptr.open(path,"wb"))
-			throw Error(i18n("Cannot create file %1 : %2").tqarg(path).tqarg(fptr.errorString()));
+			throw Error(i18n("Cannot create file %1 : %2").arg(path).arg(fptr.errorString()));
 		
 		fptr.write(&hdr,sizeof(DNDFileHeader));
 		fptr.close();
@@ -172,7 +172,7 @@ namespace bt
 			create();
 			if (!fptr.open(path,"r+b"))
 			{
-				throw Error(i18n("Failed to write first chunk to DND file : %1").tqarg(fptr.errorString()));
+				throw Error(i18n("Failed to write first chunk to DND file : %1").arg(fptr.errorString()));
 			}
 		}
 		
@@ -230,7 +230,7 @@ namespace bt
 			create();
 			if (!fptr.open(path,"r+b"))
 			{
-				throw Error(i18n("Failed to write last chunk to DND file : %1").tqarg(fptr.errorString()));
+				throw Error(i18n("Failed to write last chunk to DND file : %1").arg(fptr.errorString()));
 			}
 		}
 		
diff --git a/libktorrent/torrent/ipblocklist.cpp b/libktorrent/torrent/ipblocklist.cpp
index 547b6ad..f524d6b 100644
--- a/libktorrent/torrent/ipblocklist.cpp
+++ b/libktorrent/torrent/ipblocklist.cpp
@@ -338,7 +338,7 @@ namespace bt
 		if(tmpmask == 0)
 			out.prepend("*");
 		else
-			out.prepend(TQString("%1").tqarg(tmp));
+			out.prepend(TQString("%1").arg(tmp));
 		ip >>= 8;
 		mask >>= 8;
 		tmp = ip;
@@ -348,7 +348,7 @@ namespace bt
 		if(tmpmask == 0)
 			out.prepend("*.");
 		else
-			out.prepend(TQString("%1.").tqarg(tmp));
+			out.prepend(TQString("%1.").arg(tmp));
 		ip >>= 8;
 		mask >>= 8;
 		tmp = ip;
@@ -358,7 +358,7 @@ namespace bt
 		if(tmpmask == 0)
 			out.prepend("*.");
 		else
-			out.prepend(TQString("%1.").tqarg(tmp));
+			out.prepend(TQString("%1.").arg(tmp));
 		ip >>= 8;
 		mask >>= 8;
 		tmp = ip;
@@ -368,7 +368,7 @@ namespace bt
 		if(tmpmask == 0)
 			out.prepend("*.");
 		else
-			out.prepend(TQString("%1.").tqarg(tmp));
+			out.prepend(TQString("%1.").arg(tmp));
 	
 		return out;
 	}
diff --git a/libktorrent/torrent/multifilecache.cpp b/libktorrent/torrent/multifilecache.cpp
index e842560..9d41fb8 100644
--- a/libktorrent/torrent/multifilecache.cpp
+++ b/libktorrent/torrent/multifilecache.cpp
@@ -592,7 +592,7 @@ namespace bt
 		DNDFile out(dst_file);
 		File fptr;
 		if (!fptr.open(src_file,"rb"))
-			throw Error(i18n("Cannot open file %1 : %2").tqarg(src_file).tqarg(fptr.errorString()));
+			throw Error(i18n("Cannot open file %1 : %2").arg(src_file).arg(fptr.errorString()));
 		
 		Uint32 cs = 0;
 		if (tf->getFirstChunk() == tor.getNumChunks() - 1)
@@ -654,7 +654,7 @@ namespace bt
 			// first attempt failed, must be fat so try that
 			if (!FatPreallocate(output_file,tf->getSize()))
 			{	
-				throw Error(i18n("Cannot preallocate diskspace : %1").tqarg(strerror(errno)));
+				throw Error(i18n("Cannot preallocate diskspace : %1").arg(strerror(errno)));
 			}
 		}
 		
@@ -670,7 +670,7 @@ namespace bt
 		
 		File fptr;
 		if (!fptr.open(output_file,"r+b"))
-			throw Error(i18n("Cannot open file %1 : %2").tqarg(output_file).tqarg(fptr.errorString()));
+			throw Error(i18n("Cannot open file %1 : %2").arg(output_file).arg(fptr.errorString()));
 			
 		
 		Uint32 ts = cs - tf->getFirstChunkOffset() > tf->getLastChunkSize() ? 
@@ -782,7 +782,7 @@ namespace bt
 			else
 			{
 				
-				// tqchildren, so we cannot delete any more directories higher up
+				// children, so we cannot delete any more directories higher up
 				return;
 			}
 		}
diff --git a/libktorrent/torrent/packet.cpp b/libktorrent/torrent/packet.cpp
index 4e6cf01..e5b1aa0 100644
--- a/libktorrent/torrent/packet.cpp
+++ b/libktorrent/torrent/packet.cpp
@@ -138,16 +138,16 @@ namespace bt
 		
 		switch (data[4])
 		{
-			case CHOKE : return TQString("CHOKE %1 %2").tqarg(hdr_length).tqarg(data_length);
-			case UNCHOKE : return TQString("UNCHOKE %1 %2").tqarg(hdr_length).tqarg(data_length);
-			case INTERESTED : return TQString("INTERESTED %1 %2").tqarg(hdr_length).tqarg(data_length);
-			case NOT_INTERESTED : return TQString("NOT_INTERESTED %1 %2").tqarg(hdr_length).tqarg(data_length);
-			case HAVE : return TQString("HAVE %1 %2").tqarg(hdr_length).tqarg(data_length);
-			case BITFIELD : return TQString("BITFIELD %1 %2").tqarg(hdr_length).tqarg(data_length);
-			case PIECE : return TQString("PIECE %1 %2").tqarg(hdr_length).tqarg(data_length);
-			case REQUEST : return TQString("REQUEST %1 %2").tqarg(hdr_length).tqarg(data_length);
-			case CANCEL : return TQString("CANCEL %1 %2").tqarg(hdr_length).tqarg(data_length);
-			default: return TQString("UNKNOWN %1 %2").tqarg(hdr_length).tqarg(data_length);
+			case CHOKE : return TQString("CHOKE %1 %2").arg(hdr_length).arg(data_length);
+			case UNCHOKE : return TQString("UNCHOKE %1 %2").arg(hdr_length).arg(data_length);
+			case INTERESTED : return TQString("INTERESTED %1 %2").arg(hdr_length).arg(data_length);
+			case NOT_INTERESTED : return TQString("NOT_INTERESTED %1 %2").arg(hdr_length).arg(data_length);
+			case HAVE : return TQString("HAVE %1 %2").arg(hdr_length).arg(data_length);
+			case BITFIELD : return TQString("BITFIELD %1 %2").arg(hdr_length).arg(data_length);
+			case PIECE : return TQString("PIECE %1 %2").arg(hdr_length).arg(data_length);
+			case REQUEST : return TQString("REQUEST %1 %2").arg(hdr_length).arg(data_length);
+			case CANCEL : return TQString("CANCEL %1 %2").arg(hdr_length).arg(data_length);
+			default: return TQString("UNKNOWN %1 %2").arg(hdr_length).arg(data_length);
 		}
 	}
 	*/
diff --git a/libktorrent/torrent/packetreader.cpp b/libktorrent/torrent/packetreader.cpp
index 3d4910a..b17becc 100644
--- a/libktorrent/torrent/packetreader.cpp
+++ b/libktorrent/torrent/packetreader.cpp
@@ -36,13 +36,13 @@ namespace bt
 #ifdef LOG_PACKET
 	static void LogPacket(const Uint8* data,Uint32 size,Uint32 len)
 	{
-		TQString file = TQString("/tmp/kt-packetreader-%1.log").tqarg(getpid());
+		TQString file = TQString("/tmp/kt-packetreader-%1.log").arg(getpid());
 		File fptr;
 		if (!fptr.open(file,"a"))
 			return;
 		
 		
-		TQString tmp = TQString("PACKET len = %1, type = %2\nDATA: \n").tqarg(len).tqarg(data[0]);
+		TQString tmp = TQString("PACKET len = %1, type = %2\nDATA: \n").arg(len).arg(data[0]);
 		
 		fptr.write(tmp.ascii(),tmp.length());
 		
@@ -51,7 +51,7 @@ namespace bt
 		{
 			for (Uint32 i = 0;i < size;i++)
 			{
-				tmp = TQString("0x%1 ").tqarg(data[i],0,16);
+				tmp = TQString("0x%1 ").arg(data[i],0,16);
 				fptr.write(tmp.ascii(),tmp.length());
 				j++;
 				if (j > 10)
@@ -65,7 +65,7 @@ namespace bt
 		{
 			for (Uint32 i = 0;i < 20;i++)
 			{
-				tmp = TQString("0x%1 ").tqarg(data[i],0,16);
+				tmp = TQString("0x%1 ").arg(data[i],0,16);
 				fptr.write(tmp.ascii(),tmp.length());
 				j++;
 				if (j > 10)
@@ -78,7 +78,7 @@ namespace bt
 			fptr.write(tmp.ascii(),tmp.length());
 			for (Uint32 i = size - 20;i < size;i++)
 			{
-				tmp = TQString("0x%1 ").tqarg(data[i],0,16);
+				tmp = TQString("0x%1 ").arg(data[i],0,16);
 				fptr.write(tmp.ascii(),tmp.length());
 				j++;
 				if (j > 10)
diff --git a/libktorrent/torrent/packetwriter.cpp b/libktorrent/torrent/packetwriter.cpp
index 6c186dc..21d26cf 100644
--- a/libktorrent/torrent/packetwriter.cpp
+++ b/libktorrent/torrent/packetwriter.cpp
@@ -195,7 +195,7 @@ namespace bt
 		else
 		{
 	/*		Out(SYS_CON|LOG_DEBUG) << TQString("Uploading %1 %2 %3 %4 %5")
-					.tqarg(index).tqarg(begin).tqarg(len).tqarg((TQ_ULLONG)ch,0,16).tqarg((TQ_ULLONG)ch->getData(),0,16) 
+					.arg(index).arg(begin).arg(len).arg((TQ_ULLONG)ch,0,16).arg((TQ_ULLONG)ch->getData(),0,16) 
 					<< endl;;
 	*/
 			queuePacket(new Packet(index,begin,len,ch));
@@ -218,7 +218,7 @@ namespace bt
 			enc.write(TQString("p")); 
 			enc.write((Uint32)port);
 		}
-		enc.write(TQString("v")); enc.write(TQString("KTorrent %1").tqarg(kt::VERSION_STRING));
+		enc.write(TQString("v")); enc.write(TQString("KTorrent %1").arg(kt::VERSION_STRING));
 		enc.end();
 		sendExtProtMsg(0,arr);
 	}
diff --git a/libktorrent/torrent/peerid.cpp b/libktorrent/torrent/peerid.cpp
index 09b4bff..802fca6 100644
--- a/libktorrent/torrent/peerid.cpp
+++ b/libktorrent/torrent/peerid.cpp
@@ -174,7 +174,7 @@ namespace bt
 			Map["TS"] = "Torrent Storm";
 			Map["TT"] = "TuoTu";
 			Map["UL"] = "uLeecher!";
-			Map["UT"] = TQString("%1Torrent").tqarg(TQChar(0x00B5)); // µTorrent, 0x00B5 is tqunicode for µ
+			Map["UT"] = TQString("%1Torrent").arg(TQChar(0x00B5)); // µTorrent, 0x00B5 is tqunicode for µ
 			Map["WT"] = "BitLet";
 			Map["WY"] = "FireTorrent";
 			Map["XL"] = "Xunlei";
@@ -201,31 +201,31 @@ namespace bt
 		}
 
 		TQString name = i18n("Unknown client");
-		if (peer_id.tqat(0) == '-' &&
-			peer_id.tqat(1).isLetter() &&
-			peer_id.tqat(2).isLetter() ) //AZ style
+		if (peer_id.at(0) == '-' &&
+			peer_id.at(1).isLetter() &&
+			peer_id.at(2).isLetter() ) //AZ style
 		{
 			TQString ID(peer_id.mid(1,2));
 			if (Map.contains(ID))
-				name = Map[ID] + " " + peer_id.tqat(3) + "." + peer_id.tqat(4) + "."
-					+ peer_id.tqat(5) + "." + peer_id.tqat(6);
+				name = Map[ID] + " " + peer_id.at(3) + "." + peer_id.at(4) + "."
+					+ peer_id.at(5) + "." + peer_id.at(6);
 		}
-		else if (peer_id.tqat(0).isLetter() &&
-				peer_id.tqat(1).isDigit() &&
-				peer_id.tqat(2).isDigit() )  //Shadow's style
+		else if (peer_id.at(0).isLetter() &&
+				peer_id.at(1).isDigit() &&
+				peer_id.at(2).isDigit() )  //Shadow's style
 		{
-			TQString ID = TQString(peer_id.tqat(0));
+			TQString ID = TQString(peer_id.at(0));
 			if (Map.contains(ID))
-				name = Map[ID] + " " + peer_id.tqat(1) + "." +
-						peer_id.tqat(2) + "." + peer_id.tqat(3);
+				name = Map[ID] + " " + peer_id.at(1) + "." +
+						peer_id.at(2) + "." + peer_id.at(3);
 		}
-		else if (peer_id.tqat(0) == 'M' && peer_id.tqat(2) == '-' && (peer_id.tqat(4) == '-' || peer_id.tqat(5) == '-'))
+		else if (peer_id.at(0) == 'M' && peer_id.at(2) == '-' && (peer_id.at(4) == '-' || peer_id.at(5) == '-'))
 		{
-			name = Map["M"] + " " + peer_id.tqat(1) + "." + peer_id.tqat(3);
-			if(peer_id.tqat(4) == '-')
-				name += "." + peer_id.tqat(5);
+			name = Map["M"] + " " + peer_id.at(1) + "." + peer_id.at(3);
+			if(peer_id.at(4) == '-')
+				name += "." + peer_id.at(5);
 			else
-				name += peer_id.tqat(4) + "." + peer_id.tqat(6);
+				name += peer_id.at(4) + "." + peer_id.at(6);
 		}
 		else if (peer_id.startsWith("OP"))
 		{
@@ -245,7 +245,7 @@ namespace bt
 		}
 		else if ( peer_id.startsWith("Mbrst"))
 		{
-			name = Map["Mbrst"] + " " + peer_id.tqat(5) + "." + peer_id.tqat(7);
+			name = Map["Mbrst"] + " " + peer_id.at(5) + "." + peer_id.at(7);
 		}
 			
 		return name;
diff --git a/libktorrent/torrent/peermanager.cpp b/libktorrent/torrent/peermanager.cpp
index adacbae..eefd246 100644
--- a/libktorrent/torrent/peermanager.cpp
+++ b/libktorrent/torrent/peermanager.cpp
@@ -475,10 +475,10 @@ namespace bt
 				
 				// convert IP address to string 
 				pp.ip = TQString("%1.%2.%3.%4")
-						.tqarg((e.ip & 0xFF000000) >> 24)
-						.tqarg((e.ip & 0x00FF0000) >> 16)
-						.tqarg((e.ip & 0x0000FF00) >> 8)
-						.tqarg( e.ip & 0x000000FF);
+						.arg((e.ip & 0xFF000000) >> 24)
+						.arg((e.ip & 0x00FF0000) >> 16)
+						.arg((e.ip & 0x0000FF00) >> 8)
+						.arg( e.ip & 0x000000FF);
 				pp.port = e.port;
 				addPotentialPeer(pp);
 			}
@@ -564,10 +564,10 @@ namespace bt
 			pp.port = ReadUint16(tmp,4);
 			Uint32 ip = ReadUint32(tmp,0);
 			pp.ip = TQString("%1.%2.%3.%4")
-						.tqarg((ip & 0xFF000000) >> 24)
-						.tqarg((ip & 0x00FF0000) >> 16)
-						.tqarg((ip & 0x0000FF00) >> 8)
-						.tqarg( ip & 0x000000FF);
+						.arg((ip & 0xFF000000) >> 24)
+						.arg((ip & 0x00FF0000) >> 16)
+						.arg((ip & 0x0000FF00) >> 8)
+						.arg( ip & 0x000000FF);
 			pp.local = false;
 			
 			addPotentialPeer(pp);
diff --git a/libktorrent/torrent/peeruploader.cpp b/libktorrent/torrent/peeruploader.cpp
index 4881dc8..2de899b 100644
--- a/libktorrent/torrent/peeruploader.cpp
+++ b/libktorrent/torrent/peeruploader.cpp
@@ -45,7 +45,7 @@ namespace bt
 	void PeerUploader::addRequest(const Request & r)
 	{
 	//	Out(SYS_CON|LOG_DEBUG) << 
-	//			TQString("PeerUploader::addRequest %1 %2 %3\n").tqarg(r.getIndex()).tqarg(r.getOffset()).tqarg(r.getLength()) << endl;
+	//			TQString("PeerUploader::addRequest %1 %2 %3\n").arg(r.getIndex()).arg(r.getOffset()).arg(r.getLength()) << endl;
 		
 		// allowed fast chunks go to the front of the queue
 		requests.append(r);
@@ -54,7 +54,7 @@ namespace bt
 	void PeerUploader::removeRequest(const Request & r)
 	{
 	//	Out(SYS_CON|LOG_DEBUG) << 
-	//			TQString("PeerUploader::removeRequest %1 %2 %3\n").tqarg(r.getIndex()).tqarg(r.getOffset()).tqarg(r.getLength()) << endl;
+	//			TQString("PeerUploader::removeRequest %1 %2 %3\n").arg(r.getIndex()).arg(r.getOffset()).arg(r.getLength()) << endl;
 		requests.remove(r);
 		peer->getPacketWriter().doNotSendPiece(r,peer->getStats().fast_extensions);
 	}
diff --git a/libktorrent/torrent/queuemanager.cpp b/libktorrent/torrent/queuemanager.cpp
index affedf5..0c76b8a 100644
--- a/libktorrent/torrent/queuemanager.cpp
+++ b/libktorrent/torrent/queuemanager.cpp
@@ -132,7 +132,7 @@ namespace bt
 							return kt::NOT_ENOUGH_DISKSPACE;
 
 						case 1: //ask user
-							if (KMessageBox::questionYesNo(0, i18n("You don't have enough disk space to download this torrent. Are you sure you want to continue?"), i18n("Insufficient disk space for %1").tqarg(s.torrent_name)) == KMessageBox::No)
+							if (KMessageBox::questionYesNo(0, i18n("You don't have enough disk space to download this torrent. Are you sure you want to continue?"), i18n("Insufficient disk space for %1").arg(s.torrent_name)) == KMessageBox::No)
 							{
 								tc->setPriority(0);
 								return kt::USER_CANCELED;
@@ -154,7 +154,7 @@ namespace bt
 
 			if (s.completed && max_ratio > 0 && ratio >= max_ratio)
 			{
-				if (KMessageBox::questionYesNo(0, i18n("Torrent \"%1\" has reached its maximum share ratio. Ignore the limit and start seeding anyway?").tqarg(s.torrent_name), i18n("Maximum share ratio limit reached.")) == KMessageBox::Yes)
+				if (KMessageBox::questionYesNo(0, i18n("Torrent \"%1\" has reached its maximum share ratio. Ignore the limit and start seeding anyway?").arg(s.torrent_name), i18n("Maximum share ratio limit reached.")) == KMessageBox::Yes)
 				{
 					tc->setMaxShareRatio(0.00f);
 					startSafely(tc);
@@ -234,7 +234,7 @@ namespace bt
 				{
 					TQString msg =
 						i18n("Error stopping torrent %1 : %2")
-						.tqarg(s.torrent_name).tqarg(err.toString());
+						.arg(s.torrent_name).arg(err.toString());
 					KMessageBox::error(0, msg, i18n("Error"));
 				}
 			}
@@ -740,7 +740,7 @@ namespace bt
 
 			TQString msg =
 				i18n("Error starting torrent %1 : %2")
-				.tqarg(s.torrent_name).tqarg(err.toString());
+				.arg(s.torrent_name).arg(err.toString());
 
 			KMessageBox::error(0, msg, i18n("Error"));
 		}
@@ -758,7 +758,7 @@ namespace bt
 
 			TQString msg =
 				i18n("Error stopping torrent %1 : %2")
-				.tqarg(s.torrent_name).tqarg(err.toString());
+				.arg(s.torrent_name).arg(err.toString());
 
 			KMessageBox::error(0, msg, i18n("Error"));
 		}
diff --git a/libktorrent/torrent/torrent.cpp b/libktorrent/torrent/torrent.cpp
index c5d8459..c175be9 100644
--- a/libktorrent/torrent/torrent.cpp
+++ b/libktorrent/torrent/torrent.cpp
@@ -101,7 +101,7 @@ namespace bt
 		TQFile fptr(file);
 		if (!fptr.open(IO_ReadOnly))
 			throw Error(i18n(" Unable to open torrent file %1 : %2")
-					.tqarg(file).tqarg(fptr.errorString()));
+					.arg(file).arg(fptr.errorString()));
 		
 		TQByteArray data(fptr.size());
 	//	Out() << "File size = " << fptr.size() << endl;
@@ -366,7 +366,7 @@ namespace bt
 	const SHA1Hash & Torrent::getHash(Uint32 idx) const
 	{
 		if (idx >= hash_pieces.count())
-			throw Error(TQString("Torrent::getHash %1 is out of bounds").tqarg(idx));
+			throw Error(TQString("Torrent::getHash %1 is out of bounds").arg(idx));
 		
 		return hash_pieces[idx];
 	}
diff --git a/libktorrent/torrent/torrentcontrol.cpp b/libktorrent/torrent/torrentcontrol.cpp
index 590a517..3e22ec1 100644
--- a/libktorrent/torrent/torrentcontrol.cpp
+++ b/libktorrent/torrent/torrentcontrol.cpp
@@ -506,7 +506,7 @@ namespace bt
 			delete tor;
 			tor = 0;
 			throw Error(i18n("An error occurred while loading the torrent."
-					" The torrent is probably corrupt or is not a torrent file.\n%1").tqarg(torrent));
+					" The torrent is probably corrupt or is not a torrent file.\n%1").arg(torrent));
 		}
 		
 		initInternal(qman,tmpdir,ddir,default_save_dir,torrent.startsWith(tmpdir));
@@ -544,7 +544,7 @@ namespace bt
 		TQFile fptr(tor_copy);
 		if (!fptr.open(IO_WriteOnly))
 			throw Error(i18n("Unable to create %1 : %2")
-					.tqarg(tor_copy).tqarg(fptr.errorString()));
+					.arg(tor_copy).arg(fptr.errorString()));
 	
 		fptr.writeBlock(data.data(),data.size());
 	}
@@ -559,12 +559,12 @@ namespace bt
 			{
 				qman->mergeAnnounceList(tor->getInfoHash(),tor->getTrackerList());
 
-				throw Error(i18n("You are already downloading this torrent %1, the list of trackers of both torrents has been merged.").tqarg(tor->getNameSuggestion()));
+				throw Error(i18n("You are already downloading this torrent %1, the list of trackers of both torrents has been merged.").arg(tor->getNameSuggestion()));
 			}
 			else
 			{
 				throw Error(i18n("You are already downloading the torrent %1")
-						.tqarg(tor->getNameSuggestion()));
+						.arg(tor->getNameSuggestion()));
 			}
 		}
 	}
@@ -670,7 +670,7 @@ namespace bt
 				
 				throw Error(
 						i18n("Cannot migrate %1 : %2")
-						.tqarg(tor->getNameSuggestion()).tqarg(err.toString()));
+						.arg(tor->getNameSuggestion()).arg(err.toString()));
 			}
 		}
 		setupData(ddir);
@@ -993,20 +993,20 @@ namespace bt
 		if (stats.running)
 		{
 			TQDateTime now = TQDateTime::currentDateTime();
-			st.write("RUNNING_TIME_DL",TQString("%1").tqarg(istats.running_time_dl + istats.time_started_dl.secsTo(now)));
-			st.write("RUNNING_TIME_UL",TQString("%1").tqarg(istats.running_time_ul + istats.time_started_ul.secsTo(now)));
+			st.write("RUNNING_TIME_DL",TQString("%1").arg(istats.running_time_dl + istats.time_started_dl.secsTo(now)));
+			st.write("RUNNING_TIME_UL",TQString("%1").arg(istats.running_time_ul + istats.time_started_ul.secsTo(now)));
 		}
 		else
 		{
-			st.write("RUNNING_TIME_DL", TQString("%1").tqarg(istats.running_time_dl));
-			st.write("RUNNING_TIME_UL", TQString("%1").tqarg(istats.running_time_ul));
+			st.write("RUNNING_TIME_DL", TQString("%1").arg(istats.running_time_dl));
+			st.write("RUNNING_TIME_UL", TQString("%1").arg(istats.running_time_ul));
 		}
 		
-		st.write("PRIORITY", TQString("%1").tqarg(istats.priority));
-		st.write("AUTOSTART", TQString("%1").tqarg(stats.autostart));
-		st.write("IMPORTED", TQString("%1").tqarg(stats.imported_bytes));
+		st.write("PRIORITY", TQString("%1").arg(istats.priority));
+		st.write("AUTOSTART", TQString("%1").arg(stats.autostart));
+		st.write("IMPORTED", TQString("%1").arg(stats.imported_bytes));
 		st.write("CUSTOM_OUTPUT_NAME",istats.custom_output_name ? "1" : "0");
-		st.write("MAX_RATIO", TQString("%1").tqarg(stats.max_share_ratio,0,'f',2));
+		st.write("MAX_RATIO", TQString("%1").arg(stats.max_share_ratio,0,'f',2));
 		st.write("MAX_SEED_TIME",TQString::number(stats.max_seed_time));
 		st.write("RESTART_DISK_PREALLOCATION",prealloc ? "1" : "0");
 		
@@ -1274,7 +1274,7 @@ namespace bt
 							" To make sure this torrent still works with this version of KTorrent, "
 							"we will migrate this torrent. You will be asked for a location to save "
 							"the torrent to. If you press cancel, we will select your home directory.")
-								.tqarg(tor->getNameSuggestion()));
+								.arg(tor->getNameSuggestion()));
 					outputdir = KFileDialog::getExistingDirectory(TQString(), 0,i18n("Select Folder to Save To"));
 					if (outputdir.isNull())
 						outputdir = TQDir::homeDirPath();
diff --git a/libktorrent/torrent/torrentcreator.cpp b/libktorrent/torrent/torrentcreator.cpp
index 5538b9e..fae7d75 100644
--- a/libktorrent/torrent/torrentcreator.cpp
+++ b/libktorrent/torrent/torrentcreator.cpp
@@ -120,7 +120,7 @@ namespace bt
 	{
 		File fptr;
 		if (!fptr.open(url,"wb"))
-			throw Error(i18n("Cannot open file %1: %2").tqarg(url).tqarg(fptr.errorString()));
+			throw Error(i18n("Cannot open file %1: %2").arg(url).arg(fptr.errorString()));
 
 		BEncoder enc(&fptr);
 		enc.beginDict(); // top dict
@@ -147,7 +147,7 @@ namespace bt
 			enc.write(TQString("comments"));
 			enc.write(comments);
 		}
-		enc.write(TQString("created by"));enc.write(TQString("KTorrent %1").tqarg(kt::VERSION_STRING));
+		enc.write(TQString("created by"));enc.write(TQString("KTorrent %1").arg(kt::VERSION_STRING));
 		enc.write(TQString("creation date"));enc.write((Uint64)time(0));
 		enc.write(TQString("info"));
 		saveInfo(enc);
@@ -237,7 +237,7 @@ namespace bt
 		File fptr;
 		if (!fptr.open(target,"rb"))
 			throw Error(i18n("Cannot open file %1: %2")
-					.tqarg(target).tqarg(fptr.errorString()));
+					.arg(target).arg(fptr.errorString()));
 
 		Uint32 s = cur_chunk != num_chunks - 1 ? chunk_size : last_size;
 		fptr.seek(File::BEGIN,(Int64)cur_chunk*chunk_size);
@@ -275,7 +275,7 @@ namespace bt
 			if (!fptr.open(target + f.getPath(),"rb"))
 			{
 				throw Error(i18n("Cannot open file %1: %2")
-						.tqarg(f.getPath()).tqarg(fptr.errorString()));
+						.arg(f.getPath()).arg(fptr.errorString()));
 			}
 
 			// first calculate offset into file
@@ -336,7 +336,7 @@ namespace bt
 		// write full index file
 		File fptr;
 		if (!fptr.open(dd + "index","wb"))
-			throw Error(i18n("Cannot create index file: %1").tqarg(fptr.errorString()));
+			throw Error(i18n("Cannot create index file: %1").arg(fptr.errorString()));
 
 		for (Uint32 i = 0;i < num_chunks;i++)
 		{
diff --git a/libktorrent/torrent/udptracker.cpp b/libktorrent/torrent/udptracker.cpp
index 6597349..ab33771 100644
--- a/libktorrent/torrent/udptracker.cpp
+++ b/libktorrent/torrent/udptracker.cpp
@@ -144,10 +144,10 @@ namespace bt
 		{
 			Uint32 ip = ReadUint32(buf,i);
 			addPeer(TQString("%1.%2.%3.%4")
-					.tqarg((ip & (0xFF000000)) >> 24)
-					.tqarg((ip & (0x00FF0000)) >> 16)
-					.tqarg((ip & (0x0000FF00)) >> 8)
-					.tqarg(ip & 0x000000FF),
+					.arg((ip & (0xFF000000)) >> 24)
+					.arg((ip & (0x00FF0000)) >> 16)
+					.arg((ip & (0x0000FF00)) >> 8)
+					.arg(ip & 0x000000FF),
 					ReadUint16(buf,i+4));
 		}
 		
diff --git a/libktorrent/torrent/udptrackersocket.cpp b/libktorrent/torrent/udptrackersocket.cpp
index e440e3c..78be6ad 100644
--- a/libktorrent/torrent/udptrackersocket.cpp
+++ b/libktorrent/torrent/udptrackersocket.cpp
@@ -59,7 +59,7 @@ namespace bt
 		if (!bound)
 		{
 			KMessageBox::error(0,
-				i18n("Cannot bind to udp port %1 or the 10 following ports.").tqarg(port));
+				i18n("Cannot bind to udp port %1 or the 10 following ports.").arg(port));
 		}
 		else
 		{
diff --git a/libktorrent/util/autorotatelogjob.cpp b/libktorrent/util/autorotatelogjob.cpp
index d3a2d8a..de4d1c5 100644
--- a/libktorrent/util/autorotatelogjob.cpp
+++ b/libktorrent/util/autorotatelogjob.cpp
@@ -46,8 +46,8 @@ namespace bt
 	{
 		while (cnt > 1)
 		{
-			TQString prev = TQString("%1-%2.gz").tqarg(file).tqarg(cnt - 1);
-			TQString curr = TQString("%1-%2.gz").tqarg(file).tqarg(cnt);
+			TQString prev = TQString("%1-%2.gz").arg(file).arg(cnt - 1);
+			TQString curr = TQString("%1-%2.gz").arg(file).arg(cnt);
 			if (bt::Exists(prev)) // if file exists start the move job
 			{
 				KIO::Job* sj = KIO::file_move(KURL::fromPathOrURL(prev),KURL::fromPathOrURL(curr),-1,true,false,false);
diff --git a/libktorrent/util/file.cpp b/libktorrent/util/file.cpp
index f757142..d27ccba 100644
--- a/libktorrent/util/file.cpp
+++ b/libktorrent/util/file.cpp
@@ -84,7 +84,7 @@ namespace bt
 			if (errno == ENOSPC)
 				Out() << "Disk full !" << endl;
 			
-			throw Error(i18n("Cannot write to %1 : %2").tqarg(file).tqarg(strerror(errno)));
+			throw Error(i18n("Cannot write to %1 : %2").arg(file).arg(strerror(errno)));
 		}
 		return ret;
 	}
@@ -98,7 +98,7 @@ namespace bt
 		if (ferror(fptr))
 		{
 			clearerr(fptr);
-			throw Error(i18n("Cannot read from %1").tqarg(file));
+			throw Error(i18n("Cannot read from %1").arg(file));
 		}
 		return ret;
 	}
diff --git a/libktorrent/util/fileops.cpp b/libktorrent/util/fileops.cpp
index a83134a..d9ef172 100644
--- a/libktorrent/util/fileops.cpp
+++ b/libktorrent/util/fileops.cpp
@@ -76,10 +76,10 @@ namespace bt
 		{
 			if (!nothrow)
 				throw Error(i18n("Cannot create directory %1: %2")
-					.tqarg(dir).tqarg(strerror(errno)));
+					.arg(dir).arg(strerror(errno)));
 			else
 			{
-				Out() << TQString("Error : Cannot create directory %1 : %2").tqarg(dir).tqarg(strerror(errno))<< endl;
+				Out() << TQString("Error : Cannot create directory %1 : %2").arg(dir).arg(strerror(errno))<< endl;
 			}
 		}
 	}
@@ -90,12 +90,12 @@ namespace bt
 		{
 			if (!nothrow)
 				throw Error(i18n("Cannot symlink %1 to %2: %3")
-					.tqarg(link_url.utf8().data()).tqarg(link_to.utf8().data())
-					.tqarg(strerror(errno)));
+					.arg(link_url.utf8().data()).arg(link_to.utf8().data())
+					.arg(strerror(errno)));
 			else
 				Out() << TQString("Error : Cannot symlink %1 to %2: %3")
-						.tqarg(link_url.utf8().data()).tqarg(link_to.utf8().data())
-				.tqarg(strerror(errno)) << endl;
+						.arg(link_url.utf8().data()).arg(link_to.utf8().data())
+				.arg(strerror(errno)) << endl;
 		}
 	}
 
@@ -106,12 +106,12 @@ namespace bt
 		{
 			if (!nothrow)
 				throw Error(i18n("Cannot move %1 to %2: %3")
-					.tqarg(src).tqarg(dst)
-						.tqarg(KIO::NetAccess::lastErrorString()));
+					.arg(src).arg(dst)
+						.arg(KIO::NetAccess::lastErrorString()));
 			else
 				Out() << TQString("Error : Cannot move %1 to %2: %3")
-						.tqarg(src).tqarg(dst)
-						.tqarg(KIO::NetAccess::lastErrorString()) << endl;
+						.arg(src).arg(dst)
+						.arg(KIO::NetAccess::lastErrorString()) << endl;
 		
 		}
 	}
@@ -122,12 +122,12 @@ namespace bt
 		{
 			if (!nothrow)
 				throw Error(i18n("Cannot copy %1 to %2: %3")
-						.tqarg(src).tqarg(dst)
-						.tqarg(KIO::NetAccess::lastErrorString()));
+						.arg(src).arg(dst)
+						.arg(KIO::NetAccess::lastErrorString()));
 			else
 				Out() << TQString("Error : Cannot copy %1 to %2: %3")
-						.tqarg(src).tqarg(dst)
-						.tqarg(KIO::NetAccess::lastErrorString()) << endl;
+						.arg(src).arg(dst)
+						.arg(KIO::NetAccess::lastErrorString()) << endl;
 	
 		}
 	}
@@ -138,12 +138,12 @@ namespace bt
 		{
 			if (!nothrow)
 				throw Error(i18n("Cannot copy %1 to %2: %3")
-						.tqarg(src).tqarg(dst)
-						.tqarg(KIO::NetAccess::lastErrorString()));
+						.arg(src).arg(dst)
+						.arg(KIO::NetAccess::lastErrorString()));
 			else
 				Out() << TQString("Error : Cannot copy %1 to %2: %3")
-						.tqarg(src).tqarg(dst)
-						.tqarg(KIO::NetAccess::lastErrorString()) << endl;
+						.arg(src).arg(dst)
+						.arg(KIO::NetAccess::lastErrorString()) << endl;
 	
 		}
 	}
@@ -230,8 +230,8 @@ namespace bt
 		if (!ok)
 		{
 			TQString err = i18n("Cannot delete %1: %2")
-					.tqarg(url)
-					.tqarg(strerror(errno));
+					.arg(url)
+					.arg(strerror(errno));
 			if (!nothrow)
 				throw Error(err);
 			else
@@ -249,8 +249,8 @@ namespace bt
 		{
 			if (!nothrow)
 				throw Error(i18n("Cannot create %1: %2")
-						.tqarg(url)
-						.tqarg(fptr.errorString()));
+						.arg(url)
+						.arg(fptr.errorString()));
 			else
 				Out() << "Error : Cannot create " << url << " : "
 						<< fptr.errorString() << endl;
@@ -270,7 +270,7 @@ namespace bt
 #endif
 		if (ret < 0)
 			throw Error(i18n("Cannot calculate the filesize of %1: %2")
-					.tqarg(url).tqarg(strerror(errno)));
+					.arg(url).arg(strerror(errno)));
 		
 		return (Uint64)sb.st_size;
 	}
@@ -286,7 +286,7 @@ namespace bt
 		ret = fstat(fd,&sb);
 #endif
 		if (ret < 0)
-			throw Error(i18n("Cannot calculate the filesize : %2").tqarg(strerror(errno)));
+			throw Error(i18n("Cannot calculate the filesize : %2").arg(strerror(errno)));
 		
 		return (Uint64)sb.st_size;
 	}
@@ -314,7 +314,7 @@ namespace bt
 	{
 		int fd = ::open(TQFile::encodeName(path),O_RDWR | O_LARGEFILE);
 		if (fd < 0)
-			throw Error(i18n("Cannot open %1 : %2").tqarg(path).tqarg(strerror(errno)));
+			throw Error(i18n("Cannot open %1 : %2").arg(path).arg(strerror(errno)));
 		
 		bool ret = FatPreallocate(fd,size);
 		close(fd);
@@ -343,7 +343,7 @@ namespace bt
 	{
 		int fd = ::open(TQFile::encodeName(path), O_RDWR | O_LARGEFILE);
 		if (fd < 0)
-			throw Error(i18n("Cannot open %1 : %2").tqarg(path).tqarg(strerror(errno)));
+			throw Error(i18n("Cannot open %1 : %2").arg(path).arg(strerror(errno)));
 		
 		bool ret = XfsPreallocate(fd,size);
 		close(fd);
@@ -364,16 +364,16 @@ namespace bt
 #else
 			if (ftruncate(fd,size) == -1)
 #endif	
-				throw Error(i18n("Cannot expand file : %1").tqarg(strerror(errno)));
+				throw Error(i18n("Cannot expand file : %1").arg(strerror(errno)));
 		}
 		else
 		{
 #if HAVE_POSIX_FALLOCATE64
 			if (posix_fallocate64(fd,0,size) != 0)
-				throw Error(i18n("Cannot expand file : %1").tqarg(strerror(errno)));
+				throw Error(i18n("Cannot expand file : %1").arg(strerror(errno)));
 #elif HAVE_POSIX_FALLOCATE
 			if (posix_fallocate(fd,0,size) != 0)
-				throw Error(i18n("Cannot expand file : %1").tqarg(strerror(errno)));
+				throw Error(i18n("Cannot expand file : %1").arg(strerror(errno)));
 #else
 			SeekFile(fd,0,SEEK_SET);
 			bt::Array<Uint8> buf(4096);
@@ -388,9 +388,9 @@ namespace bt
 				
 				int ret = write(fd,buf,to_write);
 				if (ret < 0)
-					throw Error(i18n("Cannot expand file : %1").tqarg(strerror(errno)));
+					throw Error(i18n("Cannot expand file : %1").arg(strerror(errno)));
 				else if (ret == 0 || ret != (int)to_write)
-					throw Error(i18n("Cannot expand file").tqarg(strerror(errno)));
+					throw Error(i18n("Cannot expand file").arg(strerror(errno)));
 				else
 					written += to_write;
 			}
@@ -402,7 +402,7 @@ namespace bt
 	{
 		int fd = ::open(TQFile::encodeName(path),O_RDWR | O_LARGEFILE);
 		if (fd < 0)
-			throw Error(i18n("Cannot open %1 : %2").tqarg(path).tqarg(strerror(errno)));
+			throw Error(i18n("Cannot open %1 : %2").arg(path).arg(strerror(errno)));
 		
 		try
 		{
@@ -423,7 +423,7 @@ namespace bt
 #else
 		if (lseek(fd,off,whence) == -1)
 #endif
-			throw Error(i18n("Cannot seek in file : %1").tqarg(strerror(errno)));
+			throw Error(i18n("Cannot seek in file : %1").arg(strerror(errno)));
 	}
 	
 	bool FreeDiskSpace(const TQString & path,Uint64 & bytes_free)
diff --git a/libktorrent/util/log.cpp b/libktorrent/util/log.cpp
index 2cb53da..2fb36f9 100644
--- a/libktorrent/util/log.cpp
+++ b/libktorrent/util/log.cpp
@@ -79,8 +79,8 @@ namespace bt
 			// move all log files one up
 			for (Uint32 i = 10;i > 1;i--)
 			{
-				TQString prev = TQString("%1-%2.gz").tqarg(file).tqarg(i - 1);
-				TQString curr = TQString("%1-%2.gz").tqarg(file).tqarg(i);
+				TQString prev = TQString("%1-%2.gz").arg(file).arg(i - 1);
+				TQString curr = TQString("%1-%2.gz").arg(file).arg(i);
 				if (bt::Exists(prev))
 					bt::Move(prev,curr,true);
 			}
@@ -100,7 +100,7 @@ namespace bt
 
 			fptr.setName(file);
 			if (!fptr.open(IO_WriteOnly))
-				throw Error(i18n("Cannot open log file %1 : %2").tqarg(file).tqarg(fptr.errorString()));
+				throw Error(i18n("Cannot open log file %1 : %2").arg(file).arg(fptr.errorString()));
 
 			out->setDevice(TQT_TQIODEVICE(&fptr));
 		}
diff --git a/libktorrent/util/profiler.cpp b/libktorrent/util/profiler.cpp
index a0f42d2..4da9e7f 100644
--- a/libktorrent/util/profiler.cpp
+++ b/libktorrent/util/profiler.cpp
@@ -30,7 +30,7 @@ namespace bt
 		min = max = avg = 0.0;
 		count = 0;
 		start_time = 0.0;
-		tqchildren.setAutoDelete(true);
+		children.setAutoDelete(true);
 	}
 	
 	Profile::~Profile()
@@ -63,8 +63,8 @@ namespace bt
 		
 	Profile* Profile::child(const TQString & name)
 	{
-		TQPtrList<Profile>::iterator i = tqchildren.begin();
-		while (i != tqchildren.end())
+		TQPtrList<Profile>::iterator i = children.begin();
+		while (i != children.end())
 		{
 			Profile* p = *i;
 			if (p->name == name)
@@ -73,7 +73,7 @@ namespace bt
 		}
 		
 		Profile* p = new Profile(this,name);
-		tqchildren.append(p);
+		children.append(p);
 		return p;
 	}
 	
@@ -84,8 +84,8 @@ namespace bt
 		out.precision(5);
 		out << qSetW(60) << nb << qSetW(10) << min << qSetW(10) << max << qSetW(10) << avg << qSetW(10) << count << endl;
 		
-		TQPtrList<Profile>::iterator i = tqchildren.begin();
-		while (i != tqchildren.end())
+		TQPtrList<Profile>::iterator i = children.begin();
+		while (i != children.end())
 		{
 			Profile* p = *i;
 			p->save(out,nb);
diff --git a/libktorrent/util/profiler.h b/libktorrent/util/profiler.h
index 917a671..1b220b1 100644
--- a/libktorrent/util/profiler.h
+++ b/libktorrent/util/profiler.h
@@ -35,7 +35,7 @@ namespace bt
 	class Profile
 	{
 		Profile* parent;
-		TQPtrList<Profile> tqchildren;
+		TQPtrList<Profile> children;
 		
 		TQString name;
 		double min,max,avg;
diff --git a/plugins/infowidget/chunkdownloadview.cpp b/plugins/infowidget/chunkdownloadview.cpp
index eaed47e..90595bd 100644
--- a/plugins/infowidget/chunkdownloadview.cpp
+++ b/plugins/infowidget/chunkdownloadview.cpp
@@ -43,7 +43,7 @@ namespace kt
 		cd->getStats(s);
 			
 		setText(0,TQString::number(s.chunk_index));
-		setText(1,TQString("%1 / %2").tqarg(s.pieces_downloaded).tqarg(s.total_pieces));
+		setText(1,TQString("%1 / %2").arg(s.pieces_downloaded).arg(s.total_pieces));
 		setText(2,s.current_peer_id);
 		setText(3,KBytesPerSecToString(s.download_speed / 1024.0));
 		setText(4,TQString::number(s.num_downloaders));
diff --git a/plugins/infowidget/chunkdownloadviewbase.ui b/plugins/infowidget/chunkdownloadviewbase.ui
index 01386e0..ddac38e 100644
--- a/plugins/infowidget/chunkdownloadviewbase.ui
+++ b/plugins/infowidget/chunkdownloadviewbase.ui
@@ -59,7 +59,7 @@
                             <property name="text">
                                 <string></string>
                             </property>
-                            <property name="tqalignment">
+                            <property name="alignment">
                                 <set>AlignVCenter|AlignRight</set>
                             </property>
                         </widget>
@@ -97,7 +97,7 @@
                             <property name="text">
                                 <string></string>
                             </property>
-                            <property name="tqalignment">
+                            <property name="alignment">
                                 <set>AlignVCenter|AlignRight</set>
                             </property>
                         </widget>
@@ -135,7 +135,7 @@
                             <property name="text">
                                 <string></string>
                             </property>
-                            <property name="tqalignment">
+                            <property name="alignment">
                                 <set>AlignVCenter|AlignRight</set>
                             </property>
                         </widget>
@@ -173,7 +173,7 @@
                             <property name="text">
                                 <string></string>
                             </property>
-                            <property name="tqalignment">
+                            <property name="alignment">
                                 <set>AlignVCenter|AlignRight</set>
                             </property>
                         </widget>
@@ -211,7 +211,7 @@
                             <property name="text">
                                 <string></string>
                             </property>
-                            <property name="tqalignment">
+                            <property name="alignment">
                                 <set>AlignVCenter|AlignRight</set>
                             </property>
                         </widget>
@@ -249,7 +249,7 @@
                             <property name="text">
                                 <string></string>
                             </property>
-                            <property name="tqalignment">
+                            <property name="alignment">
                                 <set>AlignVCenter|AlignRight</set>
                             </property>
                         </widget>
diff --git a/plugins/infowidget/fileview.cpp b/plugins/infowidget/fileview.cpp
index b8d371f..6c80bf7 100644
--- a/plugins/infowidget/fileview.cpp
+++ b/plugins/infowidget/fileview.cpp
@@ -186,7 +186,7 @@ namespace kt
 			else if (percent > 100.0)
 				percent = 100.0;
 			KLocale* loc = KGlobal::locale();
-			it.current()->setText(4,i18n("%1 %").tqarg(loc->formatNumber(percent,2)));
+			it.current()->setText(4,i18n("%1 %").arg(loc->formatNumber(percent,2)));
 		}
 	}
 
diff --git a/plugins/infowidget/flagdb.cpp b/plugins/infowidget/flagdb.cpp
index c7ec520..c1e1fb4 100644
--- a/plugins/infowidget/flagdb.cpp
+++ b/plugins/infowidget/flagdb.cpp
@@ -40,9 +40,9 @@ kt::FlagDBSource::FlagDBSource()
 TQString kt::FlagDBSource::FlagDBSource::getPath(const TQString& country) const
 {
 	if (type) {
-		return locate(type, pathPattern.tqarg(country));
+		return locate(type, pathPattern.arg(country));
 	} else {
-		return pathPattern.tqarg(country);
+		return pathPattern.arg(country);
 	}
 }
 
diff --git a/plugins/infowidget/iwfiletreediritem.cpp b/plugins/infowidget/iwfiletreediritem.cpp
index c143e7e..2abd159 100644
--- a/plugins/infowidget/iwfiletreediritem.cpp
+++ b/plugins/infowidget/iwfiletreediritem.cpp
@@ -51,8 +51,8 @@ namespace kt
 	void IWFileTreeDirItem::updatePercentageInformation()
 	{
 		// first set all the child items
-		bt::PtrMap<TQString,FileTreeItem>::iterator i = tqchildren.begin();
-		while (i != tqchildren.end())
+		bt::PtrMap<TQString,FileTreeItem>::iterator i = children.begin();
+		while (i != children.end())
 		{
 			IWFileTreeItem* item = (IWFileTreeItem*)i->second;
 			item->updatePercentageInformation();
@@ -71,8 +71,8 @@ namespace kt
 	void IWFileTreeDirItem::updatePreviewInformation(kt::TorrentInterface* tc)
 	{
 		// first set all the child items
-		bt::PtrMap<TQString,FileTreeItem>::iterator i = tqchildren.begin();
-		while (i != tqchildren.end())
+		bt::PtrMap<TQString,FileTreeItem>::iterator i = children.begin();
+		while (i != children.end())
 		{
 			IWFileTreeItem* item = (IWFileTreeItem*)i->second;
 			item->updatePreviewInformation(tc);
@@ -91,11 +91,11 @@ namespace kt
 	Priority IWFileTreeDirItem::updatePriorityInformation(kt::TorrentInterface* tc)
 	{
                 // first set all the child items
-		bt::PtrMap<TQString,FileTreeItem>::iterator i = tqchildren.begin();
+		bt::PtrMap<TQString,FileTreeItem>::iterator i = children.begin();
 		bool setpriority = false;
 		bool oneexcluded = false;
 		Priority priority = PREVIEW_PRIORITY;
-		if(i != tqchildren.end())
+		if(i != children.end())
 		{
 			IWFileTreeItem* item = (IWFileTreeItem*)i->second;
 			item->updatePriorityInformation(tc);
@@ -105,7 +105,7 @@ namespace kt
 				oneexcluded = true;
 			setpriority = true;
 		}
-		while (i != tqchildren.end())
+		while (i != children.end())
 		{
 			IWFileTreeItem* item = (IWFileTreeItem*)i->second;
 			item->updatePriorityInformation(tc);
@@ -118,7 +118,7 @@ namespace kt
 
                 // then recursivly move on to subdirs
 		bt::PtrMap<TQString,FileTreeDirItem>::iterator j = subdirs.begin();
-		if(j != subdirs.end() && tqchildren.begin() == tqchildren.end())
+		if(j != subdirs.end() && children.begin() == children.end())
 		{
 			Priority priority =
 					((IWFileTreeDirItem*)j->second)->updatePriorityInformation(tc);
@@ -189,8 +189,8 @@ namespace kt
 	void IWFileTreeDirItem::updateDNDInformation()
 	{
 			// first set all the child items
-		bt::PtrMap<TQString,FileTreeItem>::iterator i = tqchildren.begin();
-		while (i != tqchildren.end())
+		bt::PtrMap<TQString,FileTreeItem>::iterator i = children.begin();
+		while (i != children.end())
 		{
 			IWFileTreeItem* item = (IWFileTreeItem*)i->second;
 			item->updateDNDInformation();
diff --git a/plugins/infowidget/iwfiletreeitem.cpp b/plugins/infowidget/iwfiletreeitem.cpp
index fbfdb4b..04a4e41 100644
--- a/plugins/infowidget/iwfiletreeitem.cpp
+++ b/plugins/infowidget/iwfiletreeitem.cpp
@@ -92,7 +92,7 @@ namespace kt
 		else if (percent > 100.0)
 			percent = 100.0;
 		KLocale* loc = KGlobal::locale();
-		setText(4,i18n("%1 %").tqarg(loc->formatNumber(percent,2)));
+		setText(4,i18n("%1 %").arg(loc->formatNumber(percent,2)));
 		perc_complete = percent;
 	}
 	
diff --git a/plugins/infowidget/peerview.cpp b/plugins/infowidget/peerview.cpp
index 35d2024..365e79d 100644
--- a/plugins/infowidget/peerview.cpp
+++ b/plugins/infowidget/peerview.cpp
@@ -170,11 +170,11 @@ namespace kt
 		setText(5,s.choked ? i18n("Yes") : i18n("No"));
 		//setPixmap(6,!s.snubbed ? yes_pix : no_pix);
 		setText(6,s.snubbed ? i18n("Yes") : i18n("No"));
-		setText(7,TQString("%1 %").tqarg(loc->formatNumber(s.perc_of_file,2)));
+		setText(7,TQString("%1 %").arg(loc->formatNumber(s.perc_of_file,2)));
 		setPixmap(8,s.dht_support ? yes_pix : no_pix);
 		setText(9,loc->formatNumber(s.aca_score,2));
 		setPixmap(10,s.has_upload_slot ? yes_pix : TQPixmap());
-		setText(11,TQString("%1 / %2").tqarg(s.num_down_requests).tqarg(s.num_up_requests));
+		setText(11,TQString("%1 / %2").arg(s.num_down_requests).arg(s.num_up_requests));
 		setText(12, BytesToString(s.bytes_downloaded));
 		setText(13, BytesToString(s.bytes_uploaded));
 	}
diff --git a/plugins/infowidget/statustab.cpp b/plugins/infowidget/statustab.cpp
index dee05fc..44fe656 100644
--- a/plugins/infowidget/statustab.cpp
+++ b/plugins/infowidget/statustab.cpp
@@ -142,16 +142,16 @@ namespace kt
 		m_tracker_status->setText(s.trackerstatus);
 		
 		m_seeders->setText(TQString("%1 (%2)")
-				.tqarg(s.seeders_connected_to).tqarg(s.seeders_total));
+				.arg(s.seeders_connected_to).arg(s.seeders_total));
 	
 		m_leechers->setText(TQString("%1 (%2)")
-				.tqarg(s.leechers_connected_to).tqarg(s.leechers_total));
+				.arg(s.leechers_connected_to).arg(s.leechers_total));
 	
 		float ratio = kt::ShareRatio(s);
 		if(!maxRatio->hasFocus() && useLimit->isChecked())
 			maxRatioUpdate();
 		
-		m_share_ratio->setText(TQString("<font color=\"%1\">%2</font>").tqarg(ratio <= 0.8 ? "#ff0000" : "#1c9a1c").tqarg(KGlobal::locale()->formatNumber(ratio,2)));
+		m_share_ratio->setText(TQString("<font color=\"%1\">%2</font>").arg(ratio <= 0.8 ? "#ff0000" : "#1c9a1c").arg(KGlobal::locale()->formatNumber(ratio,2)));
 	
 		Uint32 secs = curr_tc->getRunningTimeUL(); 
 		if (secs == 0)
diff --git a/plugins/infowidget/statustabbase.ui b/plugins/infowidget/statustabbase.ui
index f50e503..789c0e6 100644
--- a/plugins/infowidget/statustabbase.ui
+++ b/plugins/infowidget/statustabbase.ui
@@ -87,7 +87,7 @@
                             <property name="text">
                                 <string></string>
                             </property>
-                            <property name="tqalignment">
+                            <property name="alignment">
                                 <set>AlignVCenter|AlignRight</set>
                             </property>
                         </widget>
@@ -107,7 +107,7 @@
                             <property name="text">
                                 <string></string>
                             </property>
-                            <property name="tqalignment">
+                            <property name="alignment">
                                 <set>AlignVCenter|AlignRight</set>
                             </property>
                         </widget>
@@ -145,7 +145,7 @@
                             <property name="text">
                                 <string></string>
                             </property>
-                            <property name="tqalignment">
+                            <property name="alignment">
                                 <set>AlignVCenter|AlignRight</set>
                             </property>
                         </widget>
@@ -165,7 +165,7 @@
                             <property name="text">
                                 <string></string>
                             </property>
-                            <property name="tqalignment">
+                            <property name="alignment">
                                 <set>AlignVCenter|AlignRight</set>
                             </property>
                         </widget>
@@ -219,7 +219,7 @@
                             <property name="text">
                                 <string></string>
                             </property>
-                            <property name="tqalignment">
+                            <property name="alignment">
                                 <set>AlignVCenter|AlignRight</set>
                             </property>
                         </widget>
@@ -239,7 +239,7 @@
                             <property name="text">
                                 <string></string>
                             </property>
-                            <property name="tqalignment">
+                            <property name="alignment">
                                 <set>AlignVCenter|AlignRight</set>
                             </property>
                         </widget>
@@ -573,7 +573,7 @@
                                     <property name="text">
                                         <string></string>
                                     </property>
-                                    <property name="tqalignment">
+                                    <property name="alignment">
                                         <set>AlignVCenter|AlignRight</set>
                                     </property>
                                 </widget>
diff --git a/plugins/ipfilter/antip2p.cpp b/plugins/ipfilter/antip2p.cpp
index b3755ec..d37300e 100644
--- a/plugins/ipfilter/antip2p.cpp
+++ b/plugins/ipfilter/antip2p.cpp
@@ -67,19 +67,19 @@ namespace kt
 	
 		tmp = ip;
 		tmp &= 0x000000FF;
-		out.prepend(TQString("%1").tqarg(tmp));
+		out.prepend(TQString("%1").arg(tmp));
 		ip >>= 8;
 		tmp = ip;
 		tmp &= 0x000000FF;
-		out.prepend(TQString("%1.").tqarg(tmp));
+		out.prepend(TQString("%1.").arg(tmp));
 		ip >>= 8;
 		tmp = ip;
 		tmp &= 0x000000FF;
-		out.prepend(TQString("%1.").tqarg(tmp));
+		out.prepend(TQString("%1.").arg(tmp));
 		ip >>= 8;
 		tmp = ip;
 		tmp &= 0x000000FF;
-		out.prepend(TQString("%1.").tqarg(tmp));
+		out.prepend(TQString("%1.").arg(tmp));
 	
 		return out;
 	}
diff --git a/plugins/ipfilter/convert_dlg.ui b/plugins/ipfilter/convert_dlg.ui
index a77b639..2a1938c 100644
--- a/plugins/ipfilter/convert_dlg.ui
+++ b/plugins/ipfilter/convert_dlg.ui
@@ -46,7 +46,7 @@
             <property name="scaledContents">
                 <bool>false</bool>
             </property>
-            <property name="tqalignment">
+            <property name="alignment">
                 <set>WordBreak|AlignVCenter</set>
             </property>
             <property name="indent">
diff --git a/plugins/partfileimport/importdialog.cpp b/plugins/partfileimport/importdialog.cpp
index d7f92d0..ba43ac9 100644
--- a/plugins/partfileimport/importdialog.cpp
+++ b/plugins/partfileimport/importdialog.cpp
@@ -97,7 +97,7 @@ namespace kt
 		catch (Error & e)
 		{
 			delete dc;
-			KMessageBox::error(this,i18n("Cannot verify data : %1").tqarg(e.toString()),i18n("Error"));
+			KMessageBox::error(this,i18n("Cannot verify data : %1").arg(e.toString()),i18n("Error"));
 			reject();
 			return;
 		}
@@ -204,7 +204,7 @@ namespace kt
 			}
 			catch (Error & e)
 			{
-				KMessageBox::error(this,i18n("Cannot load the torrent file : %1").tqarg(e.toString()),
+				KMessageBox::error(this,i18n("Cannot load the torrent file : %1").arg(e.toString()),
 								   i18n("Error"));
 				reject();
 				return;
@@ -240,7 +240,7 @@ namespace kt
 			}
 			catch (Error & e)
 			{
-				KMessageBox::error(this,i18n("Cannot load the torrent file : %1").tqarg(e.toString()),
+				KMessageBox::error(this,i18n("Cannot load the torrent file : %1").arg(e.toString()),
 								   i18n("Error"));
 				reject();
 				return;
@@ -254,7 +254,7 @@ namespace kt
 		// first try to open it
 		File fptr;
 		if (!fptr.open(file,"wb"))
-			throw Error(i18n("Cannot open %1 : %2").tqarg(file).tqarg(fptr.errorString()));
+			throw Error(i18n("Cannot open %1 : %2").arg(file).arg(fptr.errorString()));
 		
 		// write all chunks to the file
 		for (Uint32 i = 0;i < chunks.getNumBits();i++)
@@ -332,8 +332,8 @@ namespace kt
 		out << "PRIORITY=0" << ::endl;
 		out << "AUTOSTART=1" << ::endl;
 		if (core->getGlobalMaxShareRatio() > 0)
-			out << TQString("MAX_RATIO=%1").tqarg(core->getGlobalMaxShareRatio(),0,'f',2) << ::endl;
-		out << TQString("IMPORTED=%1").tqarg(imported) << ::endl;
+			out << TQString("MAX_RATIO=%1").arg(core->getGlobalMaxShareRatio(),0,'f',2) << ::endl;
+		out << TQString("IMPORTED=%1").arg(imported) << ::endl;
 		if (custom_output_name)
 			out << "CUSTOM_OUTPUT_NAME=1" << endl;
 	}
diff --git a/plugins/rssfeed/rsslinkdownloader.cpp b/plugins/rssfeed/rsslinkdownloader.cpp
index 57db6ee..4c11bb9 100644
--- a/plugins/rssfeed/rsslinkdownloader.cpp
+++ b/plugins/rssfeed/rsslinkdownloader.cpp
@@ -42,7 +42,7 @@ namespace kt
 			if (!KURL(link).isValid())
 			{
 				// no valid URL, so just display an error message
-				KMessageBox::error(0,i18n("Failed to find and download a valid torrent for %1").tqarg(curLink));
+				KMessageBox::error(0,i18n("Failed to find and download a valid torrent for %1").arg(curLink));
 				TQTimer::singleShot(50,this,TQT_SLOT(suicide()));
 			}
 			else
@@ -180,7 +180,7 @@ namespace kt
 			else
 				{
 				//failed to download a selected article from a feed
-				KMessageBox::error(0,i18n("Failed to find and download a valid torrent for %1").tqarg(curLink));
+				KMessageBox::error(0,i18n("Failed to find and download a valid torrent for %1").arg(curLink));
 				}
 				deleteLater();
 			}
diff --git a/plugins/scanfolder/scanfolderprefpagewidget.cpp b/plugins/scanfolder/scanfolderprefpagewidget.cpp
index af70fc6..5a96afd 100644
--- a/plugins/scanfolder/scanfolderprefpagewidget.cpp
+++ b/plugins/scanfolder/scanfolderprefpagewidget.cpp
@@ -73,7 +73,7 @@ namespace kt
 		TQString message = i18n( "ScanFolder - Folder %1: Invalid URL or folder does not exist. Please, choose a valid directory." );
 		if(!TQFile::exists(sfPath1) && usesf1)
 		{
-			KMessageBox::sorry(0, message.tqarg( 1 ) );
+			KMessageBox::sorry(0, message.arg( 1 ) );
 			usesf1 = false;
 		}
 		else
@@ -81,7 +81,7 @@ namespace kt
 
 		if(!TQFile::exists(sfPath2) && usesf2)
 		{
-			KMessageBox::sorry(0, message.tqarg( 2 ) );
+			KMessageBox::sorry(0, message.arg( 2 ) );
 			usesf2 = false;
 		}
 		else
@@ -89,7 +89,7 @@ namespace kt
 
 		if(!TQFile::exists(sfPath3) && usesf3)
 		{
-			KMessageBox::sorry(0, message.tqarg( 3 ) );
+			KMessageBox::sorry(0, message.arg( 3 ) );
 			usesf3 = false;
 		}
 		else
diff --git a/plugins/scheduler/bwscheduler.cpp b/plugins/scheduler/bwscheduler.cpp
index a8b41af..56256a4 100644
--- a/plugins/scheduler/bwscheduler.cpp
+++ b/plugins/scheduler/bwscheduler.cpp
@@ -162,7 +162,7 @@ namespace kt
 		
 		TQDateTime now = TQDateTime::currentDateTime();
 
-		TQString prefix = TQString("BWS: %1 :: ").tqarg(now.toString());
+		TQString prefix = TQString("BWS: %1 :: ").arg(now.toString());
 		
 		int t1 = now.date().dayOfWeek();
 		int t2 = now.time().hour();
@@ -173,7 +173,7 @@ namespace kt
 			case CAT_NORMAL:
 				Out(SYS_SCD|LOG_NOTICE) << prefix << "Switching to NORMAL category" << endl;
 				Out(SYS_SCD|LOG_NOTICE) << prefix << TQString("%1 Up, %2 Down")
-						.tqarg(m_core->getMaxUploadSpeed()).tqarg(m_core->getMaxDownloadSpeed()) << endl;
+						.arg(m_core->getMaxUploadSpeed()).arg(m_core->getMaxDownloadSpeed()) << endl;
 				if(!m_core)
 					break;
 				m_core->setPausedState(false);
@@ -183,7 +183,7 @@ namespace kt
 			case CAT_FIRST:
 				Out(SYS_SCD|LOG_NOTICE) << prefix << "Switching to FIRST category" << endl;
 				Out(SYS_SCD|LOG_NOTICE) << prefix << TQString("%1 Up, %2 Down")
-						.tqarg(m_schedule.getUpload(0)).tqarg(m_schedule.getDownload(0)) << endl;
+						.arg(m_schedule.getUpload(0)).arg(m_schedule.getDownload(0)) << endl;
 				if(!m_core)
 					break;
 				m_core->setPausedState(false);
@@ -193,7 +193,7 @@ namespace kt
 			case CAT_SECOND:
 				Out(SYS_SCD|LOG_NOTICE) << prefix << "Switching to SECOND category" << endl;
 				Out(SYS_SCD|LOG_NOTICE) << prefix << TQString("%1 Up, %2 Down")
-						.tqarg(m_schedule.getUpload(1)).tqarg(m_schedule.getDownload(1)) << endl;
+						.arg(m_schedule.getUpload(1)).arg(m_schedule.getDownload(1)) << endl;
 				if(!m_core)
 					break;
 				m_core->setPausedState(false);
@@ -203,7 +203,7 @@ namespace kt
 			case CAT_THIRD:
 				Out(SYS_SCD|LOG_NOTICE) << prefix << "Switching to THIRD category" << endl;
 				Out(SYS_SCD|LOG_NOTICE) << prefix << TQString("%1 Up, %2 Down")
-						.tqarg(m_schedule.getUpload(2)).tqarg(m_schedule.getDownload(2)) << endl;
+						.arg(m_schedule.getUpload(2)).arg(m_schedule.getDownload(2)) << endl;
 				if(!m_core)
 					break;
 				m_core->setPausedState(false);
diff --git a/plugins/scheduler/bwspage.ui b/plugins/scheduler/bwspage.ui
index 474969c..547bee1 100644
--- a/plugins/scheduler/bwspage.ui
+++ b/plugins/scheduler/bwspage.ui
@@ -625,7 +625,7 @@
                     <property name="text">
                         <string>* zero means no limit</string>
                     </property>
-                    <property name="tqalignment">
+                    <property name="alignment">
                         <set>AlignVCenter|AlignRight</set>
                     </property>
                 </widget>
diff --git a/plugins/search/searchplugin.cpp b/plugins/search/searchplugin.cpp
index b22e858..2f63f4e 100644
--- a/plugins/search/searchplugin.cpp
+++ b/plugins/search/searchplugin.cpp
@@ -108,7 +108,7 @@ namespace kt
 			if(SearchPluginSettings::useDefaultBrowser())
 				kapp->invokeBrowser(url.url());
 			else
-				KRun::runCommand(TQString("%1 \"%2\"").tqarg(SearchPluginSettings::customBrowser()).tqarg(url.url()), SearchPluginSettings::customBrowser(), "viewmag" );
+				KRun::runCommand(TQString("%1 \"%2\"").arg(SearchPluginSettings::customBrowser()).arg(url.url()), SearchPluginSettings::customBrowser(), "viewmag" );
 			
 			return;
 		}
diff --git a/plugins/search/searchprefpage.cpp b/plugins/search/searchprefpage.cpp
index adf78ba..c3f1517 100644
--- a/plugins/search/searchprefpage.cpp
+++ b/plugins/search/searchprefpage.cpp
@@ -53,9 +53,9 @@ namespace kt
 				" (capital letters) on the search engine you want to add. <br> "
 				"Then copy the URL in the addressbar after the search is finished, and paste it here.<br><br>Searching for %1"
 				" on Google for example, will result in http://www.google.com/search?q=FOOBAR&ie=UTF-8&oe=UTF-8. <br> "
-				"If you add this URL here, ktorrent can search using Google.").tqarg("FOOBAR").tqarg("FOOBAR");
+				"If you add this URL here, ktorrent can search using Google.").arg("FOOBAR").arg("FOOBAR");
 		TQString info_short = i18n("Use your web browser to search for the string %1 (capital letters) "
-				"on the search engine you want to add. Use the resulting URL below.").tqarg("FOOBAR");
+				"on the search engine you want to add. Use the resulting URL below.").arg("FOOBAR");
 		m_infoLabel->setText(info_short);
 		TQToolTip::add(m_infoLabel,info);
 		TQToolTip::add(m_engine_name,info);
diff --git a/plugins/search/searchwidget.cpp b/plugins/search/searchwidget.cpp
index abe1f39..67f6dfa 100644
--- a/plugins/search/searchwidget.cpp
+++ b/plugins/search/searchwidget.cpp
@@ -175,7 +175,7 @@ namespace kt
 		s_url.replace("FOOBAR", KURL::encode_string(text), true);
 		KURL url = KURL::fromPathOrURL(s_url);
 	
-		statusBarMsg(i18n("Searching for %1...").tqarg(text));
+		statusBarMsg(i18n("Searching for %1...").arg(text));
 		//html_part->openURL(url);
  		html_part->openURLRequest(url,KParts::URLArgs());
 	}	
diff --git a/plugins/stats/ChartDrawer.cc b/plugins/stats/ChartDrawer.cc
index 4c7c1d3..6eb08b4 100644
--- a/plugins/stats/ChartDrawer.cc
+++ b/plugins/stats/ChartDrawer.cc
@@ -416,7 +416,7 @@ void ChartDrawer::MakeLegendTooltip()
 {
 	TQToolTip::remove(this);
 	
-	TQString helpstr(TQString("<b>%1:</b><br><br>").tqarg(i18n("Legend")));
+	TQString helpstr(TQString("<b>%1:</b><br><br>").arg(i18n("Legend")));
 	TQMimeSourceFactory* factory = TQMimeSourceFactory::defaultFactory();
 	std::vector<TQImage> img;
 	
@@ -434,7 +434,7 @@ void ChartDrawer::MakeLegendTooltip()
 		}
 		
 		factory->setImage(mEls[i].GetName().replace(' ', '_') + "-" + TQString::number(i), img[i]);
-		helpstr += TQString("<img src='%1'>&nbsp;&nbsp;-&nbsp;&nbsp;%2<br>").tqarg(mEls[i].GetName().replace(" ", "_") + "-" + TQString::number(i)).tqarg( mEls[i].GetName() );	
+		helpstr += TQString("<img src='%1'>&nbsp;&nbsp;-&nbsp;&nbsp;%2<br>").arg(mEls[i].GetName().replace(" ", "_") + "-" + TQString::number(i)).arg( mEls[i].GetName() );	
 	}
 	
 	TQToolTip::add(this, helpstr);
diff --git a/plugins/stats/sprefwgt.ui b/plugins/stats/sprefwgt.ui
index 62cb6d3..0ad1c7f 100644
--- a/plugins/stats/sprefwgt.ui
+++ b/plugins/stats/sprefwgt.ui
@@ -253,7 +253,7 @@
                     <property name="text">
                         <string>Gathering data about many connected peers can be CPU consuming.</string>
                     </property>
-                    <property name="tqalignment">
+                    <property name="alignment">
                         <set>WordBreak|AlignVCenter</set>
                     </property>
                 </widget>
diff --git a/plugins/upnp/soap.cpp b/plugins/upnp/soap.cpp
index f80d5af..c44ab1e 100644
--- a/plugins/upnp/soap.cpp
+++ b/plugins/upnp/soap.cpp
@@ -29,7 +29,7 @@ namespace kt
 				"<SOAP-ENV:Body>"
 				"<m:%1 xmlns:m=\"%2\"/>"
 				"</SOAP-ENV:Body></SOAP-ENV:Envelope>"
-				"\r\n").tqarg(action).tqarg(service);
+				"\r\n").arg(action).arg(service);
 		
 		return comm;
 	}
@@ -39,7 +39,7 @@ namespace kt
 		TQString comm = TQString("<?xml version=\"1.0\"?>\r\n"
 				"<SOAP-ENV:Envelope xmlns:SOAP-ENV=\"http://schemas.xmlsoap.org/soap/envelope/\" SOAP-ENV:encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\">"
 				"<SOAP-ENV:Body>"
-				"<m:%1 xmlns:m=\"%2\">").tqarg(action).tqarg(service);
+				"<m:%1 xmlns:m=\"%2\">").arg(action).arg(service);
 		
 		for (TQValueList<Arg>::const_iterator i = args.begin();i != args.end();i++)
 		{
@@ -47,7 +47,7 @@ namespace kt
 			comm += "<" + a.element + ">" + a.value + "</" + a.element + ">";
 		}
 		
-		comm += TQString("</m:%1></SOAP-ENV:Body></SOAP-ENV:Envelope>\r\n").tqarg(action);
+		comm += TQString("</m:%1></SOAP-ENV:Body></SOAP-ENV:Envelope>\r\n").arg(action);
 		return comm;
 	}
 }
diff --git a/plugins/upnp/upnprouter.cpp b/plugins/upnp/upnprouter.cpp
index e5593ea..05d47a4 100644
--- a/plugins/upnp/upnprouter.cpp
+++ b/plugins/upnp/upnprouter.cpp
@@ -113,7 +113,7 @@ namespace kt
 	UPnPRouter::UPnPRouter(const TQString & server,const KURL & location,bool verbose) : server(server),location(location),verbose(verbose)
 	{
 		// make the tmp_file unique, current time * a random number should be enough
-		tmp_file = TQString("/tmp/ktorrent_upnp_description-%1.xml").tqarg(bt::GetCurrentTime() * rand());
+		tmp_file = TQString("/tmp/ktorrent_upnp_description-%1.xml").arg(bt::GetCurrentTime() * rand());
 	}
 	
 	
@@ -227,7 +227,7 @@ namespace kt
 		
 		a.element = "NewPortMappingDescription";
 		static Uint32 cnt = 0;
-		a.value = TQString("KTorrent UPNP %1").tqarg(cnt++);	// TODO: change this
+		a.value = TQString("KTorrent UPNP %1").arg(cnt++);	// TODO: change this
 		args.append(a);
 		
 		a.element = "NewLeaseDuration";
@@ -335,7 +335,7 @@ namespace kt
 				"Content-length: $CONTENT_LENGTH\r\n"
 				"Content-Type: text/xml\r\n"
 				"SOAPAction: \"%4\"\r\n"
-				"\r\n").tqarg(controlurl).tqarg(location.host()).tqarg(location.port()).tqarg(soapact);
+				"\r\n").arg(controlurl).arg(location.host()).arg(location.port()).arg(soapact);
 
 		
 		HTTPRequest* r = new HTTPRequest(http_hdr,query,location.host(),location.port(),verbose);
diff --git a/plugins/webinterface/httpclienthandler.cpp b/plugins/webinterface/httpclienthandler.cpp
index 1ad2d8d..cba0372 100644
--- a/plugins/webinterface/httpclienthandler.cpp
+++ b/plugins/webinterface/httpclienthandler.cpp
@@ -171,7 +171,7 @@ namespace kt
 	void HttpClientHandler::send500(HttpResponseHeader & hdr)
 	{
 	//	Out(SYS_WEB|LOG_DEBUG) << "Sending 500 " << endl;
-		TQString data = TQString(HTTP_500_ERROR).tqarg("An internal server error occured !");
+		TQString data = TQString(HTTP_500_ERROR).arg("An internal server error occured !");
 		hdr.setValue("Content-Length",TQString::number(data.length()));
 
 		TQTextStream os(client);
@@ -199,7 +199,7 @@ namespace kt
 		php = new PhpHandler(php_exe,php_iface);
 		if (!php->executeScript(php_file,args))
 		{
-			TQString data = TQString(HTTP_500_ERROR).tqarg("Failed to launch PHP executable !");
+			TQString data = TQString(HTTP_500_ERROR).arg("Failed to launch PHP executable !");
 			hdr.setResponseCode(500);
 			hdr.setValue("Content-Length",TQString::number(data.utf8().length()));
 			
diff --git a/plugins/webinterface/httpresponseheader.cpp b/plugins/webinterface/httpresponseheader.cpp
index 7b87892..3056f79 100644
--- a/plugins/webinterface/httpresponseheader.cpp
+++ b/plugins/webinterface/httpresponseheader.cpp
@@ -61,12 +61,12 @@ namespace kt
 	TQString HttpResponseHeader::toString() const
 	{
 		TQString str;
-		str += TQString("HTTP/1.1 %1 %2\r\n").tqarg(response_code).tqarg(ResponseCodeToString(response_code));
+		str += TQString("HTTP/1.1 %1 %2\r\n").arg(response_code).arg(ResponseCodeToString(response_code));
 		
 		TQMap<TQString,TQString>::const_iterator itr = fields.begin();
 		while (itr != fields.end())
 		{
-			str += TQString("%1: %2\r\n").tqarg(itr.key()).tqarg(itr.data());
+			str += TQString("%1: %2\r\n").arg(itr.key()).arg(itr.data());
 			itr++;
 		}
 		str += "\r\n";
diff --git a/plugins/webinterface/httpserver.cpp b/plugins/webinterface/httpserver.cpp
index 915e28f..4d582a7 100644
--- a/plugins/webinterface/httpserver.cpp
+++ b/plugins/webinterface/httpserver.cpp
@@ -237,12 +237,12 @@ namespace kt
 	{
 		if (!cookie)
 			return now.toString("%1, dd %2 yyyy hh:mm:ss UTC")
-				.tqarg(days[now.date().dayOfWeek() - 1])
-				.tqarg(months[now.date().month() - 1]);
+				.arg(days[now.date().dayOfWeek() - 1])
+				.arg(months[now.date().month() - 1]);
 		else
 			return now.toString("%1, dd-%2-yyyy hh:mm:ss GMT")
-				.tqarg(days[now.date().dayOfWeek() - 1])
-				.tqarg(months[now.date().month() - 1]);
+				.arg(days[now.date().dayOfWeek() - 1])
+				.arg(months[now.date().month() - 1]);
 	}
 		
 	void HttpServer::setDefaultResponseHeaders(HttpResponseHeader & hdr,const TQString & content_type,bool with_session_info)
@@ -253,7 +253,7 @@ namespace kt
 		hdr.setValue("Connection","keep-alive");
 		if (with_session_info && session.sessionId && session.logged_in)
 		{
-			hdr.setValue("Set-Cookie",TQString("KT_SESSID=%1").tqarg(session.sessionId));
+			hdr.setValue("Set-Cookie",TQString("KT_SESSID=%1").arg(session.sessionId));
 		}
 	}
 	
@@ -329,7 +329,7 @@ namespace kt
 			{
 				// clear cookie in case of login page
 				TQDateTime dt = TQDateTime::currentDateTime().addDays(-1);
-				TQString cookie = TQString("KT_SESSID=666; expires=%1 +0000").tqarg(DateTimeToString(dt,true));
+				TQString cookie = TQString("KT_SESSID=666; expires=%1 +0000").arg(DateTimeToString(dt,true));
 				rhdr.setValue("Set-Cookie",cookie);
 			}
 			
diff --git a/plugins/webinterface/php_handler.cpp b/plugins/webinterface/php_handler.cpp
index 9b5ac85..d2c2f55 100644
--- a/plugins/webinterface/php_handler.cpp
+++ b/plugins/webinterface/php_handler.cpp
@@ -82,7 +82,7 @@ namespace kt
 			
 		for ( it = args.begin(); it != args.end(); ++it )
 		{
-			ts << TQString("$_REQUEST['%1']=\"%2\";\n").tqarg(it.key()).tqarg(it.data());
+			ts << TQString("$_REQUEST['%1']=\"%2\";\n").arg(it.key()).arg(it.data());
 		}
 		ts.writeRawBytes(php_s.data() + off,php_s.size() - off); // the rest of the script
 		ts << flush;
diff --git a/plugins/webinterface/php_interface.cpp b/plugins/webinterface/php_interface.cpp
index e98a309..048310d 100644
--- a/plugins/webinterface/php_interface.cpp
+++ b/plugins/webinterface/php_interface.cpp
@@ -48,19 +48,19 @@ namespace kt
 	{
 		KLocale* loc = KGlobal::locale();
 		if (bytes >= 1024 * 1024 * 1024)
-			return TQString("%1 GB").tqarg(loc->formatNumber(bytes / TO_GIG,precision < 0 ? 2 : precision));
+			return TQString("%1 GB").arg(loc->formatNumber(bytes / TO_GIG,precision < 0 ? 2 : precision));
 		else if (bytes >= 1024*1024)
-			return TQString("%1 MB").tqarg(loc->formatNumber(bytes / TO_MEG,precision < 0 ? 1 : precision));
+			return TQString("%1 MB").arg(loc->formatNumber(bytes / TO_MEG,precision < 0 ? 1 : precision));
 		else if (bytes >= 1024)
-			return TQString("%1 KB").tqarg(loc->formatNumber(bytes / TO_KB,precision < 0 ? 1 : precision));
+			return TQString("%1 KB").arg(loc->formatNumber(bytes / TO_KB,precision < 0 ? 1 : precision));
 		else
-			return TQString("%1 B").tqarg(bytes);
+			return TQString("%1 B").arg(bytes);
 	}
 
 	TQString KBytesPerSecToString2(double speed,int precision = 2)
 	{
 		KLocale* loc = KGlobal::locale();
-		return TQString("%1 KB/s").tqarg(loc->formatNumber(speed,precision));
+		return TQString("%1 KB/s").arg(loc->formatNumber(speed,precision));
 	}
 
 	/************************
@@ -91,42 +91,42 @@ namespace kt
 				out << ",\n";
 			
 			stats=(*i)->getStats();
-			out << TQString("\n%1 => array(").tqarg(k);
+			out << TQString("\n%1 => array(").arg(k);
 			
-			out << TQString("\"imported_bytes\" => %1,\n").tqarg(stats.imported_bytes);
-			out << TQString("\"bytes_downloaded\" => \"%1\",\n").tqarg(BytesToString2(stats.bytes_downloaded));
-			out << TQString("\"bytes_uploaded\" => \"%1\",\n").tqarg(BytesToString2(stats.bytes_uploaded));
-			out << TQString("\"bytes_left\" => %1,\n").tqarg(stats.bytes_left);
-			out << TQString("\"bytes_left_to_download\" => %1,\n").tqarg(stats.bytes_left_to_download);
-			out << TQString("\"total_bytes\" => \"%1\",\n").tqarg(BytesToString2(stats.total_bytes));
-			out << TQString("\"total_bytes_to_download\" => %1,\n").tqarg(stats.total_bytes_to_download);
-			out << TQString("\"download_rate\" => \"%1\",\n").tqarg(KBytesPerSecToString2(stats.download_rate / 1024.0));
-			out << TQString("\"upload_rate\" => \"%1\",\n").tqarg(KBytesPerSecToString2(stats.upload_rate / 1024.0));
-			out << TQString("\"num_peers\" => %1,\n").tqarg(stats.num_peers);
-			out << TQString("\"num_chunks_downloading\" => %1,\n").tqarg(stats.num_chunks_downloading);
-			out << TQString("\"total_chunks\" => %1,\n").tqarg(stats.total_chunks);
-			out << TQString("\"num_chunks_downloaded\" => %1,\n").tqarg(stats.num_chunks_downloaded);
-			out << TQString("\"num_chunks_excluded\" => %1,\n").tqarg(stats.num_chunks_excluded);
-			out << TQString("\"chunk_size\" => %1,\n").tqarg(stats.chunk_size);
-			out << TQString("\"seeders_total\" => %1,\n").tqarg(stats.seeders_total);
-			out << TQString("\"seeders_connected_to\" => %1,\n").tqarg(stats.seeders_connected_to);
-			out << TQString("\"leechers_total\" => %1,\n").tqarg(stats.leechers_total);
-			out << TQString("\"leechers_connected_to\" => %1,\n").tqarg(stats.leechers_connected_to);
-			out << TQString("\"status\" => %1,\n").tqarg(stats.status);
-			out << TQString("\"running\" => %1,\n").tqarg(stats.running);
-			out << TQString("\"trackerstatus\" => \"%1\",\n").tqarg(stats.trackerstatus.replace("\\", "\\\\").replace("\"", "\\\"").replace("$", "\\$"));
-			out << TQString("\"session_bytes_downloaded\" => %1,\n").tqarg(stats.session_bytes_downloaded);
-			out << TQString("\"session_bytes_uploaded\" => %1,\n").tqarg(stats.session_bytes_uploaded);
-			out << TQString("\"trk_bytes_downloaded\" => %1,\n").tqarg(stats.trk_bytes_downloaded);
-			out << TQString("\"trk_bytes_uploaded\" => %1,\n").tqarg(stats.trk_bytes_uploaded);
-			out << TQString("\"torrent_name\" => \"%1\",\n").tqarg(stats.torrent_name.replace("\\", "\\\\").replace("\"", "\\\"").replace("$", "\\$"));
-			out << TQString("\"output_path\" => \"%1\",\n").tqarg(stats.output_path.replace("\\", "\\\\").replace("\"", "\\\"").replace("$", "\\$"));
-			out << TQString("\"stopped_by_error\" => \"%1\",\n").tqarg(stats.stopped_by_error);
-			out << TQString("\"completed\" => \"%1\",\n").tqarg(stats.completed);
-			out << TQString("\"user_controlled\" => \"%1\",\n").tqarg(stats.user_controlled);
-			out << TQString("\"max_share_ratio\" => %1,\n").tqarg(stats.max_share_ratio);
-			out << TQString("\"priv_torrent\" => \"%1\",\n").tqarg(stats.priv_torrent);
-			out << TQString("\"num_files\" => \"%1\",\n").tqarg((*i)->getNumFiles());			
+			out << TQString("\"imported_bytes\" => %1,\n").arg(stats.imported_bytes);
+			out << TQString("\"bytes_downloaded\" => \"%1\",\n").arg(BytesToString2(stats.bytes_downloaded));
+			out << TQString("\"bytes_uploaded\" => \"%1\",\n").arg(BytesToString2(stats.bytes_uploaded));
+			out << TQString("\"bytes_left\" => %1,\n").arg(stats.bytes_left);
+			out << TQString("\"bytes_left_to_download\" => %1,\n").arg(stats.bytes_left_to_download);
+			out << TQString("\"total_bytes\" => \"%1\",\n").arg(BytesToString2(stats.total_bytes));
+			out << TQString("\"total_bytes_to_download\" => %1,\n").arg(stats.total_bytes_to_download);
+			out << TQString("\"download_rate\" => \"%1\",\n").arg(KBytesPerSecToString2(stats.download_rate / 1024.0));
+			out << TQString("\"upload_rate\" => \"%1\",\n").arg(KBytesPerSecToString2(stats.upload_rate / 1024.0));
+			out << TQString("\"num_peers\" => %1,\n").arg(stats.num_peers);
+			out << TQString("\"num_chunks_downloading\" => %1,\n").arg(stats.num_chunks_downloading);
+			out << TQString("\"total_chunks\" => %1,\n").arg(stats.total_chunks);
+			out << TQString("\"num_chunks_downloaded\" => %1,\n").arg(stats.num_chunks_downloaded);
+			out << TQString("\"num_chunks_excluded\" => %1,\n").arg(stats.num_chunks_excluded);
+			out << TQString("\"chunk_size\" => %1,\n").arg(stats.chunk_size);
+			out << TQString("\"seeders_total\" => %1,\n").arg(stats.seeders_total);
+			out << TQString("\"seeders_connected_to\" => %1,\n").arg(stats.seeders_connected_to);
+			out << TQString("\"leechers_total\" => %1,\n").arg(stats.leechers_total);
+			out << TQString("\"leechers_connected_to\" => %1,\n").arg(stats.leechers_connected_to);
+			out << TQString("\"status\" => %1,\n").arg(stats.status);
+			out << TQString("\"running\" => %1,\n").arg(stats.running);
+			out << TQString("\"trackerstatus\" => \"%1\",\n").arg(stats.trackerstatus.replace("\\", "\\\\").replace("\"", "\\\"").replace("$", "\\$"));
+			out << TQString("\"session_bytes_downloaded\" => %1,\n").arg(stats.session_bytes_downloaded);
+			out << TQString("\"session_bytes_uploaded\" => %1,\n").arg(stats.session_bytes_uploaded);
+			out << TQString("\"trk_bytes_downloaded\" => %1,\n").arg(stats.trk_bytes_downloaded);
+			out << TQString("\"trk_bytes_uploaded\" => %1,\n").arg(stats.trk_bytes_uploaded);
+			out << TQString("\"torrent_name\" => \"%1\",\n").arg(stats.torrent_name.replace("\\", "\\\\").replace("\"", "\\\"").replace("$", "\\$"));
+			out << TQString("\"output_path\" => \"%1\",\n").arg(stats.output_path.replace("\\", "\\\\").replace("\"", "\\\"").replace("$", "\\$"));
+			out << TQString("\"stopped_by_error\" => \"%1\",\n").arg(stats.stopped_by_error);
+			out << TQString("\"completed\" => \"%1\",\n").arg(stats.completed);
+			out << TQString("\"user_controlled\" => \"%1\",\n").arg(stats.user_controlled);
+			out << TQString("\"max_share_ratio\" => %1,\n").arg(stats.max_share_ratio);
+			out << TQString("\"priv_torrent\" => \"%1\",\n").arg(stats.priv_torrent);
+			out << TQString("\"num_files\" => \"%1\",\n").arg((*i)->getNumFiles());			
 			out << TQString("\"files\" => array(");
 			out << flush;
 			if (stats.multi_file_torrent)
@@ -138,11 +138,11 @@ namespace kt
 						out << ",\n";
 					
 					TorrentFileInterface & file = (*i)->getTorrentFile(j);
-					out << TQString("\"%1\" => array(\n").tqarg(j);
-					out << TQString("\"name\" => \"%1\",\n").tqarg(file.getPath());
-					out << TQString("\"size\" => \"%1\",\n").tqarg(KIO::convertSize(file.getSize()));
-					out << TQString("\"perc_done\" => \"%1\",\n").tqarg(file.getDownloadPercentage());
-					out << TQString("\"status\" => \"%1\"\n").tqarg(file.getPriority());
+					out << TQString("\"%1\" => array(\n").arg(j);
+					out << TQString("\"name\" => \"%1\",\n").arg(file.getPath());
+					out << TQString("\"size\" => \"%1\",\n").arg(KIO::convertSize(file.getSize()));
+					out << TQString("\"perc_done\" => \"%1\",\n").arg(file.getDownloadPercentage());
+					out << TQString("\"status\" => \"%1\"\n").arg(file.getPriority());
 					out << TQString(")\n");
 					out << flush;
 				}
@@ -166,16 +166,16 @@ namespace kt
 		out << "function globalInfo()\n{\nreturn array(";
 		CurrentStats stats=core->getStats();
 	
-		out << TQString("\"download_speed\" => \"%1\",").tqarg(KBytesPerSecToString2(stats.download_speed / 1024.0));
-		out << TQString("\"upload_speed\" => \"%1\",").tqarg(KBytesPerSecToString2(stats.upload_speed / 1024.0));
-		out << TQString("\"bytes_downloaded\" => \"%1\",").tqarg(stats.bytes_downloaded);
-		out << TQString("\"bytes_uploaded\" => \"%1\",").tqarg(stats.bytes_uploaded);
-		out << TQString("\"max_download_speed\" => \"%1\",").tqarg(core->getMaxDownloadSpeed());
-		out << TQString("\"max_upload_speed\" => \"%1\",").tqarg(core->getMaxUploadSpeed());
-		out << TQString("\"max_downloads\" => \"%1\",").tqarg(Settings::maxDownloads());
-		out << TQString("\"max_seeds\"=> \"%1\",").tqarg(Settings::maxSeeds());
-		out << TQString("\"dht_support\" => \"%1\",").tqarg(Settings::dhtSupport());
-		out << TQString("\"use_encryption\" => \"%1\"").tqarg(Settings::useEncryption());
+		out << TQString("\"download_speed\" => \"%1\",").arg(KBytesPerSecToString2(stats.download_speed / 1024.0));
+		out << TQString("\"upload_speed\" => \"%1\",").arg(KBytesPerSecToString2(stats.upload_speed / 1024.0));
+		out << TQString("\"bytes_downloaded\" => \"%1\",").arg(stats.bytes_downloaded);
+		out << TQString("\"bytes_uploaded\" => \"%1\",").arg(stats.bytes_uploaded);
+		out << TQString("\"max_download_speed\" => \"%1\",").arg(core->getMaxDownloadSpeed());
+		out << TQString("\"max_upload_speed\" => \"%1\",").arg(core->getMaxUploadSpeed());
+		out << TQString("\"max_downloads\" => \"%1\",").arg(Settings::maxDownloads());
+		out << TQString("\"max_seeds\"=> \"%1\",").arg(Settings::maxSeeds());
+		out << TQString("\"dht_support\" => \"%1\",").arg(Settings::dhtSupport());
+		out << TQString("\"use_encryption\" => \"%1\"").arg(Settings::useEncryption());
 		out << ");\n}\n";
 	}
 	
diff --git a/plugins/webinterface/webinterfaceprefwidget.cpp b/plugins/webinterface/webinterfaceprefwidget.cpp
index 6f4baed..48ab0c7 100644
--- a/plugins/webinterface/webinterfaceprefwidget.cpp
+++ b/plugins/webinterface/webinterfaceprefwidget.cpp
@@ -113,23 +113,23 @@ void WebInterfacePrefWidget::changeLedState()
 {
        TQFileInfo fi(phpExecutablePath->url());
        if(fi.isExecutable() && (fi.isFile() || fi.isSymLink())){
-               TQToolTip::add( kled, i18n("%1 exists and it is executable").tqarg(phpExecutablePath->url()));
+               TQToolTip::add( kled, i18n("%1 exists and it is executable").arg(phpExecutablePath->url()));
                kled->setColor(green);
        }
        else if (!fi.exists()){
-               TQToolTip::add( kled, i18n("%1 does not exist").tqarg(phpExecutablePath->url()) );
+               TQToolTip::add( kled, i18n("%1 does not exist").arg(phpExecutablePath->url()) );
                kled->setColor(red);
        }
        else if (!fi.isExecutable()){
-               TQToolTip::add( kled, i18n("%1 is not executable").tqarg(phpExecutablePath->url()) );
+               TQToolTip::add( kled, i18n("%1 is not executable").arg(phpExecutablePath->url()) );
                kled->setColor(red);
        }
        else if (fi.isDir()){
-               TQToolTip::add( kled, i18n("%1 is a directory").tqarg(phpExecutablePath->url()) );
+               TQToolTip::add( kled, i18n("%1 is a directory").arg(phpExecutablePath->url()) );
                kled->setColor(red);
        }
        else{
-               TQToolTip::add( kled, i18n("%1 is not php executable path").tqarg(phpExecutablePath->url()) );
+               TQToolTip::add( kled, i18n("%1 is not php executable path").arg(phpExecutablePath->url()) );
                kled->setColor(red);
        }
 }
diff --git a/plugins/webinterface/www/default/wz_tooltip.js b/plugins/webinterface/www/default/wz_tooltip.js
index 0405498..1329a1b 100644
--- a/plugins/webinterface/www/default/wz_tooltip.js
+++ b/plugins/webinterface/www/default/wz_tooltip.js
@@ -300,7 +300,7 @@ function tt_DeAlt(t_tag)
 	{
 		if(t_tag.alt) t_tag.alt = "";
 		if(t_tag.title) t_tag.title = "";
-		var t_c = t_tag.tqchildren || t_tag.childNodes || null;
+		var t_c = t_tag.children || t_tag.childNodes || null;
 		if(t_c)
 		{
 			for(var t_i = t_c.length; t_i; )
diff --git a/plugins/zeroconf/avahiservice.cpp b/plugins/zeroconf/avahiservice.cpp
index a77d9ff..aebaa00 100644
--- a/plugins/zeroconf/avahiservice.cpp
+++ b/plugins/zeroconf/avahiservice.cpp
@@ -66,7 +66,7 @@ namespace kt
 			}
 		}
 	
-		const char* name    = avahi_strdup(TQString("%1__%2%3").tqarg(service->id).tqarg((rand() % 26) + 65).tqarg((rand() % 26) + 65).ascii());
+		const char* name    = avahi_strdup(TQString("%1__%2%3").arg(service->id).arg((rand() % 26) + 65).arg((rand() % 26) + 65).ascii());
 		const char* type    = avahi_strdup("_bittorrent._tcp");
 		const char* subtype = avahi_strdup(TQString("_" + service->infoHash + "._sub._bittorrent._tcp").ascii());
 	
@@ -75,7 +75,7 @@ namespace kt
 				(AvahiPublishFlags)0, name, type, NULL, NULL, service->port, NULL)) 
 		{
 			if (avahi_client_errno(c) != -8) 
-				Out(SYS_ZCO|LOG_DEBUG) << TQString("ZC: Failed to add the service (%i).").tqarg(avahi_client_errno(c)) << endl;
+				Out(SYS_ZCO|LOG_DEBUG) << TQString("ZC: Failed to add the service (%i).").arg(avahi_client_errno(c)) << endl;
 			else
 				publish_service(service, c);
 			return;
@@ -85,7 +85,7 @@ namespace kt
 				service->group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC,
 				(AvahiPublishFlags)0, name, type, NULL, subtype)) 
 		{
-			Out(SYS_ZCO|LOG_DEBUG) << TQString("ZC: Failed to add the service subtype (%i).").tqarg( avahi_client_errno(c)) << endl;
+			Out(SYS_ZCO|LOG_DEBUG) << TQString("ZC: Failed to add the service subtype (%i).").arg( avahi_client_errno(c)) << endl;
 			return;
 		}
 	
diff --git a/utests/biginttest.cpp b/utests/biginttest.cpp
index 36a896a..514663e 100644
--- a/utests/biginttest.cpp
+++ b/utests/biginttest.cpp
@@ -43,7 +43,7 @@ namespace utest
 		b.toBuffer(buf,10);
 		for (Uint32 i = 0;i < 10;i++)
 		{
-			Out() << TQString("0x%1 ").tqarg(buf[i],0,16);
+			Out() << TQString("0x%1 ").arg(buf[i],0,16);
 		}
 		Out() << endl;
 	}
@@ -67,7 +67,7 @@ namespace utest
 		a.toBuffer(foobar,5);
 		for (Uint32 i = 0;i < 5;i++)
 		{
-			Out() << TQString("0x%1 ").tqarg(foobar[i],0,16);
+			Out() << TQString("0x%1 ").arg(foobar[i],0,16);
 		}
 		Out() << endl;
 		Out() << "Third test" << endl;