--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/viewframework/views/gridview/src/glxgridviewimp.cpp	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,278 @@
+/*
+* Copyright (c) 2008-2009 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:    Implementation of Grid view
+*
+*/
+
+
+
+
+
+// INCLUDE FILES
+#include <aknbutton.h>
+#include <StringLoader.h>
+#include <AknsBasicBackgroundControlContext.h>
+
+//Gallery Headers
+#include <glxactivemedialistregistry.h>                 // For medialist registry
+#include <glxcommandhandlers.hrh>                       // For EGlxCmdFullScreenBack                   
+#include <glxgridviewdata.rsg>                          // Gridview resource
+
+#include <mglxmedialist.h>                              // CGlxMedialist
+#include <glxsetappstate.h>
+#include <glxtracer.h>                                  // For Tracer
+
+
+// User Includes
+#include "glxgridviewimp.h"                         
+#include "glxgridviewmlobserver.h"                      // medialist observer for Hg Grid                
+#include "glxgridviewcontainer.h"
+
+const TInt KGlxToolbarButtonUnLatched = 0;              // Toolbar mark button's unlatched state defined in the rss file
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// Two-phased constructor.
+// ---------------------------------------------------------------------------
+//
+CGlxGridViewImp* CGlxGridViewImp::NewL(
+		MGlxMediaListFactory* aMediaListFactory,
+		const TGridViewResourceIds& aResourceIds,
+		TInt aViewUID,
+		const TDesC& aTitle)
+	{
+	TRACER("CGlxGridViewImp::NewL");
+	CGlxGridViewImp* self = CGlxGridViewImp::NewLC(aMediaListFactory, 
+			aResourceIds,
+			aViewUID,
+			aTitle);
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+// ---------------------------------------------------------------------------
+// Two-phased constructor.
+// ---------------------------------------------------------------------------
+//
+CGlxGridViewImp* CGlxGridViewImp::NewLC(
+		MGlxMediaListFactory* aMediaListFactory,
+		const TGridViewResourceIds& aResourceIds,
+		TInt aViewUID,
+		const TDesC& aTitle)
+	{
+	TRACER("CGlxGridViewImp::NewLC()");
+	CGlxGridViewImp* self = 
+	new (ELeave) CGlxGridViewImp(aResourceIds, aViewUID);
+	CleanupStack::PushL(self);
+	self->ConstructL(aMediaListFactory, aTitle);
+	return self;
+	}
+
+// ---------------------------------------------------------------------------
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// ---------------------------------------------------------------------------
+//
+CGlxGridViewImp::CGlxGridViewImp(const TGridViewResourceIds& aResourceIds,
+		TInt aViewUID) :
+		iResourceIds(aResourceIds),
+		iViewUID(aViewUID),
+		iPreviousFocusChangeType(NGlxListDefs::EUnknown)
+    	{
+    	TRACER("CGlxGridViewImp::CGlxGridViewImp()");
+    	}
+
+// ---------------------------------------------------------------------------
+// Symbian 2nd phase constructor can leave.
+// ---------------------------------------------------------------------------
+//  
+void CGlxGridViewImp::ConstructL(MGlxMediaListFactory* aMediaListFactory,
+		const TDesC& aTitle)
+	{
+	TRACER("CGlxGridViewImp::ConstructL()");
+	BaseConstructL(iResourceIds.iViewId);
+	ViewBaseConstructL();
+	MLViewBaseConstructL(aMediaListFactory, aTitle);   
+
+	//Register the view to recieve toolbar events. ViewBase handles the events
+	SetToolbarObserver(this);
+	ShowToolbarOnViewActivation(ETrue);
+    
+	// Get object that stores the active media list registry
+	iActiveMediaListRegistry = CGlxActiveMediaListRegistry::InstanceL();
+	}
+
+// ---------------------------------------------------------------------------
+// From CAknView
+// Handles a view activation.
+// ---------------------------------------------------------------------------
+//
+void CGlxGridViewImp::DoMLViewActivateL(
+		const TVwsViewId& /* aPrevViewId */, 
+		TUid /* aCustomMessageId */,
+		const TDesC8& /*aCustomMessage*/)
+	{
+	TRACER("CGlxGridViewImp::DoMLViewActivateL()");
+
+	if(StatusPane())
+		{
+		StatusPane()->MakeVisible(ETrue);
+		CEikStatusPane* statusPane = iEikonEnv->AppUiFactory()->StatusPane();
+		CAknTitlePane* titlePane = ( CAknTitlePane* )statusPane->ControlL(
+				TUid::Uid( EEikStatusPaneUidTitle ));     
+		const TDesC* titleText = titlePane->Text();
+		HBufC* tempTitle = titleText->AllocLC();
+		TPtr titleptr = tempTitle->Des();
+		titleptr.Trim();
+		if(!tempTitle->Length())
+			{
+			if( iTitletext )
+				{
+				// Set the required Title
+				titlePane->SetTextL( *iTitletext );
+				}
+			}
+		CleanupStack::PopAndDestroy(tempTitle);        
+		}
+
+	GlxSetAppState::SetState(EGlxInCarouselView);
+	// Setting the Context sensitive menu id
+	MenuBar()->SetContextMenuTitleResourceId( iResourceIds.iOkOptionsMenuId );
+	iActiveMediaListRegistry->RegisterActiveMediaList(iMediaList);
+
+	//Create HG Grid, medialist observer, FS thumbnailcontext
+	iGlxGridViewContainer = CGlxGridViewContainer::NewL(iMediaList,iUiUtility,*this);
+	iEikonEnv->AppUi()->AddToStackL(*this,iGlxGridViewContainer);
+	}
+
+// ---------------------------------------------------------------------------
+// From CAknView
+// View deactivation function.
+// ---------------------------------------------------------------------------
+//
+void CGlxGridViewImp::DoMLViewDeactivate()
+	{
+	TRACER("CGlxGridViewImp::DoMLViewDeactivate");
+	if(StatusPane())
+		{
+		if(iTitletext)
+			{
+			delete iTitletext;
+			iTitletext = NULL;
+			}
+		CEikStatusPane* statusPane = iEikonEnv->AppUiFactory()->StatusPane();
+		TRAP_IGNORE(CAknTitlePane* titlePane = ( CAknTitlePane* )statusPane->ControlL(
+				TUid::Uid( EEikStatusPaneUidTitle ));        
+		iTitletext = titlePane->Text()->AllocL());
+		}
+	// Deregister active media list pointer
+	iActiveMediaListRegistry->DeregisterActiveMediaList(iMediaList);
+
+	// Destroy Grid widget before going to next view
+	DestroyGridWidget();
+	}
+
+// ---------------------------------------------------------------------------
+// DestroyGridWidget
+// ---------------------------------------------------------------------------
+//  
+void CGlxGridViewImp::DestroyGridWidget()
+	{
+	TRACER("CGlxGridViewImp::DestroyGridWidget()");
+	//while view deactivating need to remove from the control stack.
+	iEikonEnv->AppUi()->RemoveFromViewStack(*this,iGlxGridViewContainer);        
+	delete iGlxGridViewContainer;
+    iGlxGridViewContainer = NULL;
+	}
+
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CGlxGridViewImp::~CGlxGridViewImp()
+	{
+	TRACER("CGlxGridViewImp::~CGlxGridViewImp");
+	delete iTitletext;
+    
+	if (iActiveMediaListRegistry)
+		{
+		iActiveMediaListRegistry->Close();
+		}    
+	}
+
+// ---------------------------------------------------------------------------
+// From CAknView
+// Returns views id.
+// ---------------------------------------------------------------------------
+TUid CGlxGridViewImp::Id() const
+{
+TRACER("CGlxGridViewImp::Id()");
+return TUid::Uid(iViewUID);
+}
+
+// ---------------------------------------------------------------------------
+// From CAknView
+// Command handling function.
+// ---------------------------------------------------------------------------
+TBool CGlxGridViewImp::HandleViewCommandL(TInt aCommand)
+	{
+	TRACER("CGlxGridViewImp::HandleViewCommandL()");
+    GLX_LOG_INFO1( "CGlxGridViewImp::HandleViewCommandL(%x) entering", aCommand );
+    return iGlxGridViewContainer->HandleViewCommandL(aCommand);
+	}
+
+// ---------------------------------------------------------------------------
+// From CAknView
+// HandleForegroundEventL
+// Foreground event handling function.
+// ---------------------------------------------------------------------------
+//
+void CGlxGridViewImp::HandleForegroundEventL(TBool aForeground)
+	{
+    TRACER("CGlxGridViewImp::HandleForegroundEventL()");
+	CAknView::HandleForegroundEventL(aForeground);
+	}
+
+// ---------------------------------------------------------------------------
+// From MGlxHandleGridEvents
+// HandleGridEventsL()
+// handles processcommandL related commands
+// -----------------------------------------------------------------------------
+//
+void CGlxGridViewImp::HandleGridEventsL(TInt aCmd)
+	{
+	TRACER("CGlxGridViewImp::HandleGridEventsL()");
+	//do processcmd related event handling
+	ProcessCommandL(aCmd);
+	}
+
+// ---------------------------------------------------------------------------
+// From MGlxHandleButtonMark
+// HandleLatchToolbar()
+// sets toolbar mark unmark status
+// -----------------------------------------------------------------------------
+//
+void CGlxGridViewImp::HandleLatchToolbar()
+	{
+	TRACER("CGlxGridViewImp::HandleLatchToolbarL()");
+	CAknButton* markButton = static_cast<CAknButton*>
+									(Toolbar()->ControlOrNull( EGlxCmdStartMultipleMarking ));
+
+	if(markButton)
+		{
+		markButton->SetCurrentState( KGlxToolbarButtonUnLatched, ETrue );
+		}	
+	}
+//  End of File