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/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 156 insertions, 0 deletions

diff --git a/networkstatus/connectionmanager.cpp b/networkstatus/connectionmanager.cpp
new file mode 100644
index 000000000..bb98ddf8e
--- /dev/null
+++ b/networkstatus/connectionmanager.cpp
@@ -0,0 +1,156 @@
+/*
+    This file is part of kdepim.
+
+    Copyright (c) 2005 Will Stephenson <lists@stevello.free-online.co.uk>
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+*/
+
+#include <kapplication.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 = Offline;
+	updateStatus();
+}
+
+void ConnectionManager::updateStatus()
+{
+	/*NetworkStatus::EnumStatus daemonStatus = (NetworkStatus::EnumStatus)d->m_stub->status( QString::null );
+	switch ( daemonStatus )
+	{
+		case Offline:
+		case OfflineFailed:
+		case OfflineDisconnected:
+		case ShuttingDown:
+			if ( d->m_state == Online )
+				d->m_state = Pending;
+			else
+				d->m_state = Offline;
+			break;
+		case Establishing:
+		case Online:
+			d->m_state = Online;
+			break;
+		case NoNetworks:
+		case Unreachable:
+			d->m_state = Inactive;
+			break;
+	}*/
+}
+
+ConnectionManager::~ConnectionManager()
+{
+	delete d;
+}
+
+NetworkStatus::EnumStatus ConnectionManager::status( const QString & host )
+{
+	if ( d->m_state == Inactive )
+		return NetworkStatus::NoNetworks;
+	else
+		return NetworkStatus::Offline;
+}
+NetworkStatus::EnumRequestResult ConnectionManager::requestConnection( QWidget * mainWidget, const QString & host, bool userInitiated )
+{
+	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::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 )
+{
+	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?" );
+	i18n( "Message shown when a network connection failed.  The placeholder contains the concrete description of the operation eg 'while performing this operation", "A network connection failed %1.  Do you want to place the application in offline mode?" );
+	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("Do Not Connect"),
+																		QString::fromLatin1("OfflineModeAlwaysGoOnline") ) == KMessageBox::Yes );
+}
+
+#include "connectionmanager.moc"