--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/uiservicetab/vimpstui/src/cvimpstuimenuextension.cpp Wed Sep 01 12:33:36 2010 +0100
@@ -0,0 +1,413 @@
+/*
+* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: cvimpstuimenuextension.cpp
+ *
+*/
+
+// INCLUDE FILES
+
+#include <eikenv.h>
+#include <coeaui.h>
+#include <coemain.h>
+#include <barsread.h>
+#include <eikmenup.h>
+#include "uiservicetabtracer.h"
+
+#include "cvimpstuimenuextension.h"
+#include "ccommandinfo.h"
+
+#include "servicetabmenucommandinfo.hrh"
+#include "vimpstcustomcleanupapi.h"
+
+
+// ================= MEMBER FUNCTIONS =======================
+
+// ---------------------------------------------------------------------------
+// CVIMPSTUIMenuExtension::CVIMPSTUIMenuExtension
+// ---------------------------------------------------------------------------
+//
+CVIMPSTUIMenuExtension::CVIMPSTUIMenuExtension( )
+: iNewCommands( EServiceTabMenuExtensionFirstFreeCommand )
+ {
+ TRACER_AUTO;
+ }
+
+// ---------------------------------------------------------------------------
+// CVIMPSTUIMenuExtension::ConstructL
+// ---------------------------------------------------------------------------
+//
+void CVIMPSTUIMenuExtension::ConstructL()
+ {
+ TRACER_AUTO;
+ LoadPluginL( );
+
+
+ }
+
+// ---------------------------------------------------------------------------
+// CVIMPSTUIMenuExtension::NewL
+// ---------------------------------------------------------------------------
+//
+CVIMPSTUIMenuExtension* CVIMPSTUIMenuExtension::NewL( )
+ {
+ TRACER_AUTO;
+ CVIMPSTUIMenuExtension* self = NewLC( );
+ CleanupStack::Pop(self);
+
+ return self;
+ }
+
+// ---------------------------------------------------------------------------
+// CVIMPSTUIMenuExtension::NewLC
+// ---------------------------------------------------------------------------
+//
+CVIMPSTUIMenuExtension* CVIMPSTUIMenuExtension::NewLC()
+ {
+ TRACER_AUTO;
+ CVIMPSTUIMenuExtension* self =
+ new (ELeave) CVIMPSTUIMenuExtension( );
+ CleanupStack::PushL( self );
+ self->ConstructL();
+
+ return self;
+ }
+
+// ---------------------------------------------------------------------------
+// CVIMPSTUIMenuExtension::~CVIMPSTUIMenuExtension
+// ---------------------------------------------------------------------------
+//
+CVIMPSTUIMenuExtension::~CVIMPSTUIMenuExtension()
+ {
+ TRACER_AUTO;
+ iCommandIdMap.ResetAndDestroy();
+ //iCommandIdMap.Close();
+ // Reset and destroy the contents of the owned arrays,
+ // this will delete the plugins.
+ iPlugins.ResetAndDestroy();
+ //iPlugins.Close();
+
+ iAIWCommandMap.ResetAndDestroy();
+
+ // Close the ECOM interface
+ REComSession::FinalClose();
+
+ }
+
+// ----------------------------------------------------------------------------
+// CVIMPSTUIMenuExtension::LoadPluginL
+// Loads all plugins
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------
+//
+void CVIMPSTUIMenuExtension::LoadPluginL( )
+ {
+ TRACER_AUTO;
+ // plugininfo array, Owned
+ RImplInfoPtrArray pluginInfo;
+ CustomCleanupResetAndDestroyPushL(pluginInfo);
+ iPlugins.ResetAndDestroy();
+ REComSession::ListImplementationsL( KMenuCustomisationInterfaceUid,pluginInfo );
+ TInt pluginCount = pluginInfo.Count();
+ TRACE("plugincount: %d" ,pluginCount );
+
+ for ( TInt pluginIndex(0); pluginIndex < pluginCount; ++pluginIndex )
+ {
+ TRACE("Inside for loop" );
+ TUid pluginUid = pluginInfo[pluginIndex]->ImplementationUid();
+ TRACE("ImplementationUid: %u" ,pluginUid.iUid );
+ // Creates the plugin and transfers ownership of the services
+ // object to the plugin.
+ CMenuExtension* plugin = NULL;
+ TRAPD(error, plugin = CMenuExtension::CreateImplementationL( pluginUid ));
+
+ if(KErrNone != error)
+ {
+ // handle the error here.
+ TRACE("error loading the plugin error: %d" ,error );
+ }
+ else
+ {
+ TRACE("plugin loaded sucessfully" );
+ //if its here its sure that plugin is not null;
+ CleanupStack::PushL( plugin);
+
+ TRACE("before mapcommandl" );
+ //map the plugin commands to servicetab commands,
+ //assings the command maintained in the commandpool,
+ //for more details see
+ MapCommandL(*plugin,pluginUid.iUid);
+ TRACE("after mapcommandl" );
+
+ //add the plugin to the array
+ CPluginInfo* newPlugin = new ( ELeave ) CVIMPSTUIMenuExtension::CPluginInfo( plugin, pluginUid);
+ CleanupStack::PushL( newPlugin );
+ iPlugins.AppendL( newPlugin );
+ CleanupStack::Pop( newPlugin );
+
+ CleanupStack::Pop( plugin );
+ }
+
+ }
+ CleanupStack::PopAndDestroy();
+
+
+
+ }
+
+
+// ----------------------------------------------------------------------------
+// CVIMPSTUIMenuExtension::OfferMenuPaneToPluginsL
+// Generates the list of active plugins
+// ----------------------------------------------------------------------------
+//
+void CVIMPSTUIMenuExtension::OfferMenuPaneToPlugins(TInt aPreviousId, CEikMenuPane& aMenuPane,TUint aServiceId)
+ {
+ TRACER_AUTO;
+ TRACE(" aServiceId : %u" , aServiceId );
+
+ iMenuPane = &aMenuPane;
+ // Get the number of plugins
+ const TInt count = iPlugins.Count();
+ TRACE(" count : %d" , count );
+ // Loop though all the command handlers, If DynInitMenuPaneL leaves for one plugin, a plugin
+ // error message will be displayed and the loop will continue with
+ // the next command handler. If none of the plugins leave, there will
+ // be only one TRAP used.
+ for ( TInt index = 0; index < count; ++index )
+ {
+ TRACE("inside for loop" );
+ //trap is required if one plugin leaves then it should continue with other plugins.
+ TRAPD(error,iPlugins[index]->Plugin().DynInitMenuPaneL( aPreviousId,
+ aMenuPane,aServiceId,*this ));
+ if(KErrNone != error)
+ {
+ //display the appropriate error note for leaving;
+ TRACE("error by one of plugind dyninitmenupanel" );
+ }
+
+ }
+
+ }
+// ----------------------------------------------------------------------------
+// CVIMPSTUIMenuExtension::OfferHandleCommandToPluginsL
+// Generates the list of active plugins
+// ----------------------------------------------------------------------------
+//
+TBool CVIMPSTUIMenuExtension::OfferHandleCommandToPlugins(TInt aCommandId)
+ {
+ TRACER_AUTO;
+
+ //Get the number of plugins loaded
+ const TInt count = iPlugins.Count();
+ TRACE("count : %d" ,count );
+
+ TBool retval = EFalse;
+ // Loop though all the command handlers,
+ // If HandleCommandL leaves for one plugin, a plugin
+ // error message will be displayed and the loop will continue with
+ // the next plugin. If none of the plugins leave, there will
+ // be only one TRAP used.
+ for ( TInt index = 0; index < count; ++index )
+ {
+ TRAPD( error,retval = iPlugins[index]->Plugin().HandleCommandL( aCommandId ));
+
+ if ( KErrNone != error )
+ {
+ // Report a problem with plugin.
+ }
+ }
+
+
+ return retval;
+ }
+
+// ----------------------------------------------------------------------------
+// CVIMPSTUIMenuExtension::CPluginInfo::CPluginInfo(
+// C++ constructor
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------
+//
+CVIMPSTUIMenuExtension::CPluginInfo::CPluginInfo(
+ CMenuExtension* aPlugin,
+ TUid aPluginUid )
+ : iPlugin( aPlugin ),
+ iPluginUid( aPluginUid )
+ {
+ TRACER_AUTO;
+
+ }
+// ----------------------------------------------------------------------------
+// CVIMPSTUIMenuExtension::CPluginInfo::~CPluginInfo(
+// C++ destructor
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------
+//
+CVIMPSTUIMenuExtension::CPluginInfo::~CPluginInfo()
+ {
+ TRACER_AUTO;
+ delete iPlugin;
+
+ }
+
+// ----------------------------------------------------------------------------
+// CVIMPSTUIMenuExtension::CPluginInfo::Plugin
+// returns a reference to the plugin
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------
+//
+CMenuExtension& CVIMPSTUIMenuExtension::CPluginInfo::Plugin()
+ {
+ TRACER_AUTO;
+ return *iPlugin;
+ }
+
+
+// ----------------------------------------------------------------------------
+// CVIMPSTUIMenuExtension::MapCommandL
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------
+//
+void CVIMPSTUIMenuExtension::MapCommandL( CMenuExtension& aMenuExtension, TInt32 aPluginId )
+ {
+ TRACER_AUTO;
+
+ TInt res = aMenuExtension.CommandInfoResource();
+ if( res != KErrNotFound )
+ {
+ TResourceReader reader;
+ CCoeEnv::Static()->CreateResourceReaderLC( reader, res );
+ TInt resCount = reader.ReadInt16();
+ for( TInt j = 0; j < resCount; j++ )
+ {
+ CCommandInfo* commandInfo = NULL;
+ commandInfo = CCommandInfo::NewLC( reader,
+ aPluginId,
+ iNewCommands );
+ User::LeaveIfError( iCommandIdMap.Append( commandInfo ) );
+ CleanupStack::Pop(); // commandInfo
+ }
+ CleanupStack::PopAndDestroy(); // reader
+ aMenuExtension.RegisterCommandMapper( *this );
+
+ }
+
+
+ }
+// ----------------------------------------------------------------------------
+// CVIMPSTUIMenuExtension::GetNewCommand
+// from MComandMapper
+// ----------------------------------------------------------------------------
+//
+
+TInt CVIMPSTUIMenuExtension::GetOldCommand( TInt32 aPluginId, TInt aNewCommand,
+ TInt& aOldCommand ) const
+ {
+ TRACER_AUTO;
+
+ TInt mapCount = iCommandIdMap.Count();
+ TInt err( KErrNotFound );
+ //TODO:: optimize searching.
+ for( TInt i = 0; i < mapCount && err; i++ )
+ {
+ CCommandInfo* info = iCommandIdMap[i];
+ if( info->PliginId() == aPluginId && info->NewCommandId() == aNewCommand )
+ {
+ aOldCommand = info->OldCommandId();
+ err = KErrNone;
+ break;
+ }
+ }
+
+
+ return err;
+ }
+// ----------------------------------------------------------------------------
+// CVIMPSTUIMenuExtension::GetNewCommand
+// from MComandMapper
+// ----------------------------------------------------------------------------
+//
+
+TInt CVIMPSTUIMenuExtension::GetNewCommand( TInt32 aPluginId, TInt aOldCommand,
+ TInt& aNewCommand ) const
+ {
+ TRACER_AUTO;
+
+ TInt mapCount = iCommandIdMap.Count();
+ TInt err( KErrNotFound );
+ //TODO:: optimize searching.
+ for( TInt i = 0; i < mapCount && err; i++ )
+ {
+ CCommandInfo* info = iCommandIdMap[i];
+ if( info->PliginId() == aPluginId && info->OldCommandId() == aOldCommand )
+ {
+ aNewCommand = info->NewCommandId();
+ err = KErrNone;
+ break;
+ }
+ }
+
+
+ return err;
+ }
+// ----------------------------------------------------------------------------
+// CVIMPSTUIMenuExtension::AddToAIWCommandMap
+// ----------------------------------------------------------------------------
+//
+void CVIMPSTUIMenuExtension::AddToAIWCommandMap(TInt aOriginalCommand, TInt aNewCommand)
+ {
+ TRACER_AUTO;
+ TAIWCommandMapTableItem *item = new TAIWCommandMapTableItem();
+ item->iOriginalCmd = aOriginalCommand;
+ item->iNewCmd = aNewCommand;
+ iAIWCommandMap.Append(item);
+ }
+// ----------------------------------------------------------------------------
+// CVIMPSTUIMenuExtension::GetNewAIWCommand
+// ----------------------------------------------------------------------------
+//
+TInt CVIMPSTUIMenuExtension::GetNewAIWCommand(TInt aOriginalCommand)
+ {
+ TRACER_AUTO;
+ TInt count = iAIWCommandMap.Count();
+ for( TInt i=0 ; i<count ; i++ )
+ {
+ if(iAIWCommandMap[i]->iOriginalCmd == aOriginalCommand)
+ {
+ return iAIWCommandMap[i]->iNewCmd;
+ }
+ }
+ return KErrNotFound;
+ }
+// ----------------------------------------------------------------------------
+// CVIMPSTUIMenuExtension::ResetAIWCommandMap
+// ----------------------------------------------------------------------------
+//
+void CVIMPSTUIMenuExtension::ResetAIWCommandMap()
+ {
+ iAIWCommandMap.ResetAndDestroy();
+ }
+
+// ----------------------------------------------------------------------------
+// CVIMPSTUIMenuExtension::SetAIWItemDimmed
+// ----------------------------------------------------------------------------
+//
+void CVIMPSTUIMenuExtension::SetAIWItemDimmed(TInt aCommand, TBool aHide)
+ {
+ TRACER_AUTO;
+ TInt cmd = GetNewAIWCommand(aCommand);
+ if(cmd != KErrNotFound)
+ iMenuPane->SetItemDimmed(cmd,aHide);
+ }
+
+// End of file