--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/skins/AknSkins/src/AknsLayeredBackgroundControlContext.cpp Thu Dec 17 09:14:12 2009 +0200
@@ -0,0 +1,179 @@
+/*
+* Copyright (c) 2002-2008 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: Layered background context item.
+*
+*/
+
+
+// INCLUDE FILES
+#include <AknsLayeredBackgroundControlContext.h>
+
+#include "AknsBackgroundLayout.h"
+#include "AknsDebug.h"
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CAknsLayeredBackgroundControlContext::CAknsLayeredBackgroundControlContext
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CAknsLayeredBackgroundControlContext::CAknsLayeredBackgroundControlContext() :
+ CAknsBasicBackgroundControlContext()
+ // CBase initializes: iLayoutArray(NULL), iLayoutArraySize(0)
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// CAknsLayeredBackgroundControlContext::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CAknsLayeredBackgroundControlContext::ConstructL(
+ const TRect& aRect, const TBool aParentAbsolute,
+ const TAknsItemID& aImageID, const TInt aNumberOfLayers )
+ {
+ CAknsBasicBackgroundControlContext::ConstructL( aRect, aParentAbsolute,
+ aImageID );
+
+ TInt arraySize = aNumberOfLayers-1;
+ if( arraySize>0 )
+ {
+ iLayoutArray = new (ELeave) TAknsBackground[ //lint !e119 New operator exists
+ static_cast<TUint>(arraySize) ];
+ iLayout->iNext = &(iLayoutArray[0]);
+ }
+ iLayoutArraySize = arraySize;
+
+ for( TInt i = 0; i<arraySize-1; i++ )
+ {
+ iLayoutArray[i].iNext = &(iLayoutArray[i+1]);
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CAknsLayeredBackgroundControlContext::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CAknsLayeredBackgroundControlContext*
+ CAknsLayeredBackgroundControlContext::NewL(
+ const TAknsItemID& aImageID, const TRect& aRect,
+ const TBool aParentAbsolute, const TInt aNumberOfLayers )
+ {
+ CAknsLayeredBackgroundControlContext* self =
+ new( ELeave ) CAknsLayeredBackgroundControlContext();
+
+ CleanupStack::PushL( self );
+ self->ConstructL( aRect, aParentAbsolute, aImageID, aNumberOfLayers );
+ CleanupStack::Pop( self );
+
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// CAknsLayeredBackgroundControlContext::~CAknsLayeredBackgroundControlContext
+// Destructor.
+// -----------------------------------------------------------------------------
+//
+CAknsLayeredBackgroundControlContext::~CAknsLayeredBackgroundControlContext()
+ {
+ delete [] iLayoutArray;
+ }
+
+// -----------------------------------------------------------------------------
+// CAknsLayeredBackgroundControlContext::SetLayerImage
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CAknsLayeredBackgroundControlContext::SetLayerImage(
+ const TInt aLayer, const TAknsItemID& aID )
+ {
+ __ASSERT_DEBUG( (aLayer>=0 && aLayer<=iLayoutArraySize),
+ AKNS_DEBUG_PANIC(EAknsDPanicInvalidParameter) );
+
+ if (aLayer < 0 || aLayer>iLayoutArraySize)
+ {
+ return;
+ }
+
+ if( aLayer == 0 )
+ {
+ iLayout->iImageID = aID;
+ }
+ else
+ {
+ iLayoutArray[ aLayer-1 ].iImageID = aID;
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CAknsLayeredBackgroundControlContext::SetLayerRect
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CAknsLayeredBackgroundControlContext::SetLayerRect(
+ const TInt aLayer, const TRect& aRect )
+ {
+ __ASSERT_DEBUG( (aLayer>=0 && aLayer<=iLayoutArraySize),
+ AKNS_DEBUG_PANIC(EAknsDPanicInvalidParameter) );
+
+ if (aLayer < 0 || aLayer>iLayoutArraySize)
+ {
+ return;
+ }
+
+ if( aLayer == 0 )
+ {
+ iLayout->iRect = aRect;
+ }
+ else
+ {
+ iLayoutArray[ aLayer-1 ].iRect = aRect;
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CAknsLayeredBackgroundControlContext::IsCompatibleWithType
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TBool CAknsLayeredBackgroundControlContext::IsCompatibleWithType(
+ const TAknsControlContextType aType ) const
+ {
+ switch( aType )
+ {
+ case EAknsControlContextTypeUnknown:
+ case EAknsControlContextTypeBasic:
+ case EAknsControlContextTypeLayered:
+ return ETrue;
+
+#ifdef RD_FULLSCREEN_WALLPAPER
+ case EAknsControlContextTypeCombined:
+#endif //RD_FULLSCREEN_WALLPAPER
+ case EAknsControlContextTypeListBox:
+ case EAknsControlContextTypeFrame:
+ // EFalse is returned
+ break;
+
+ default:
+ // EFalse is returned
+ break;
+ }
+
+ return EFalse;
+ }
+
+// End of File