Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 153 insertions, 0 deletions

diff --git a/kopete/libkopete/connectionmanager.cpp b/kopete/libkopete/connectionmanager.cpp
new file mode 100644
index 00000000..b2dd7825
--- /dev/null
+++ b/kopete/libkopete/connectionmanager.cpp
@@ -0,0 +1,153 @@
+#include <kapplication.h>
+#include <kdebug.h>
+#include <klocale.h>
+#include <kmessagebox.h>
+#include <kstaticdeleter.h>
+
+#include "clientiface_stub.h"
+#include "networkstatuscommon.h"
+
+#include "connectionmanager.h"
+
+// ConnectionManager's private parts
+class ConnectionManagerPrivate
+{
+	public:
+		// this holds the currently active state
+		ConnectionManager::State m_state;
+		ClientIface_stub * m_stub;
+		bool m_userInitiatedOnly;
+};
+
+// Connection manager itself
+ConnectionManager::ConnectionManager( QObject * parent, const char * name ) : DCOPObject( "ConnectionManager" ),QObject( parent, name )
+{
+	d = new ConnectionManagerPrivate;
+	
+	d->m_stub = new ClientIface_stub( kapp->dcopClient(), "kded", "networkstatus" );
+	
+	connectDCOPSignal( "kded", "networkstatus", "statusChange(QString,int)", "slotStatusChanged(QString,int)", false );
+	d->m_userInitiatedOnly = false;
+	initialise();
+}
+
+ConnectionManager *ConnectionManager::s_self = 0L;
+
+ConnectionManager *ConnectionManager::self()
+{
+	static KStaticDeleter<ConnectionManager> deleter;
+	if(!s_self)
+		deleter.setObject( s_self, new ConnectionManager( 0, "connection_manager" ) );
+	return s_self;	
+}
+
+void ConnectionManager::initialise()
+{
+	// determine initial state and set the state object accordingly.
+	d->m_state = Inactive;
+	updateStatus();
+}
+
+void ConnectionManager::updateStatus()
+{
+	NetworkStatus::EnumStatus daemonStatus = (NetworkStatus::EnumStatus)d->m_stub->status( QString::null );
+	kdDebug() << k_funcinfo << endl;
+	switch ( daemonStatus )
+	{
+		case NetworkStatus::Offline:
+		case NetworkStatus::OfflineFailed:
+		case NetworkStatus::OfflineDisconnected:
+		case NetworkStatus::ShuttingDown:
+			if ( d->m_state == Online )
+			{
+				kdDebug() << "STATE IS PENDING" << endl;
+				d->m_state = Pending;
+			}
+			else
+			{
+				kdDebug() << "STATE IS OFFLINE" << endl;
+				d->m_state = Offline;
+			}
+			break;
+		case NetworkStatus::Establishing:
+		case NetworkStatus::Online:
+			kdDebug() << "STATE IS ONLINE" << endl;
+			d->m_state = Online;
+			break;
+		case NetworkStatus::NoNetworks:
+		case NetworkStatus::Unreachable:
+			kdDebug() << "STATE IS INACTIVE" << endl;
+			d->m_state = Inactive;
+			break;
+	}
+}
+
+ConnectionManager::~ConnectionManager()
+{
+	delete d;
+}
+
+NetworkStatus::EnumStatus ConnectionManager::status( const QString & host )
+{
+	// need also to check that the daemon hasn't died
+	updateStatus();
+	if ( d->m_state == Pending )
+		return NetworkStatus::Offline;
+	if ( d->m_state == Online )
+		return NetworkStatus::Online;
+	if ( d->m_state == Offline )
+		return NetworkStatus::Offline;
+	return NetworkStatus::NoNetworks;
+}
+
+NetworkStatus::EnumRequestResult ConnectionManager::requestConnection( QWidget * mainWidget, const QString & host, bool userInitiated )
+{
+	kdDebug() << k_funcinfo << endl;
+	NetworkStatus::EnumRequestResult result;
+	// if offline and the user has previously indicated they didn't want any new connections, suppress it
+	if ( d->m_state == Offline && !userInitiated && d->m_userInitiatedOnly )
+		result = NetworkStatus::UserRefused;
+	// if offline, ask the user whether this connection should be allowed
+	if ( d->m_state == Offline )
+	{
+		if ( askToConnect( mainWidget ) )
+			//result = NetworkStatus::Connected;
+			result = (NetworkStatus::EnumRequestResult)d->m_stub->request( host, userInitiated );
+		else
+			result = NetworkStatus::UserRefused;
+	}
+	// otherwise, just ask for the connection
+	else
+		result = (NetworkStatus::EnumRequestResult)d->m_stub->request( host, userInitiated );
+	
+	return result;
+}
+
+void ConnectionManager::relinquishConnection( const QString & host )
+{
+	d->m_stub->relinquish( host );
+}
+
+void ConnectionManager::slotStatusChanged( QString host, int status )
+{
+	kdDebug() << k_funcinfo << endl;
+	updateStatus();
+	// reset user initiated only flag if we are now online
+	if ( d->m_state == Online )
+		d->m_userInitiatedOnly = false;
+
+	emit statusChanged( host, (NetworkStatus::EnumStatus)status );
+}
+
+bool ConnectionManager::askToConnect( QWidget * mainWidget )
+{
+	i18n( "A network connection was disconnected.  The application is now in offline mode.  Do you want the application to resume network operations when the network is available again?" );
+	i18n( "This application is currently in offline mode.  Do you want to connect?" );
+	return ( KMessageBox::questionYesNo( mainWidget,
+			i18n("This application is currently in offline mode.  Do you want to connect in order to carry out this operation?"),
+			i18n("Leave Offline Mode?"),
+			i18n("Connect"), i18n("Stay Offline"),
+			QString::fromLatin1("OfflineModeAlwaysGoOnline") ) == KMessageBox::Yes );
+}
+
+#include "connectionmanager.moc"