--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/camerauis/cameraapp/generic/src/cambitmapitem.cpp Thu Jan 07 16:18:56 2010 +0200
@@ -0,0 +1,212 @@
+/*
+* 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: Class for rendering bitmap based indicators
+*
+*/
+
+
+#include "cambitmapitem.h"
+#include "AknLayout2ScalableDef.h"
+#include "AknLayoutFont.h"
+#include "CamUtility.h"
+#include "CamPanic.h"
+
+#include <AknIconUtils.h>
+#include <AknsUtils.h>
+#include <AknsConstants.h>
+
+#include <cameraapp.mbg>
+
+_LIT( KCamBitmapFile, "z:\\resource\\apps\\cameraapp.mif" );
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CCamBitmapItem::CCamBitmapItem()
+ {
+ // No implementation required
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CCamBitmapItem::~CCamBitmapItem()
+ {
+ delete iBitmap;
+ delete iMask;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CCamBitmapItem* CCamBitmapItem::NewL(
+ TInt aBitmapId,
+ TInt aMaskId )
+ {
+ CCamBitmapItem* self = new ( ELeave ) CCamBitmapItem();
+ CleanupStack::PushL( self );
+ self->ConstructL( aBitmapId, aMaskId );
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CCamBitmapItem* CCamBitmapItem::NewL(
+ TInt aBitmapId,
+ TInt aMaskId,
+ const TAknsItemID& aID )
+ {
+ CCamBitmapItem* self = new ( ELeave ) CCamBitmapItem();
+ CleanupStack::PushL( self );
+ self->ConstructL( aBitmapId, aMaskId, aID );
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CCamBitmapItem::ConstructL( TInt aBitmapId, TInt aMaskId )
+ {
+ AknIconUtils::CreateIconL(
+ iBitmap,
+ iMask,
+ KCamBitmapFile,
+ aBitmapId,
+ aMaskId );
+
+ // If SizeInPixels() return zero size, this is a scalable icon
+ iScalableIcon = iBitmap->SizeInPixels() == TSize( 0, 0 );
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CCamBitmapItem::ConstructL(
+ TInt aBitmapId, TInt aMaskId, const TAknsItemID& aID )
+ {
+ MAknsSkinInstance* skinInstance = AknsUtils::SkinInstance();
+
+ AknsUtils::CreateIconL(
+ skinInstance,
+ aID,
+ iBitmap,
+ iMask,
+ KCamBitmapFile,
+ aBitmapId,
+ aMaskId );
+
+ // If SizeInPixels() return zero size, this is a scalable icon
+ iScalableIcon = iBitmap->SizeInPixels() == TSize( 0, 0 );
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CCamBitmapItem::SetLayoutL(
+ const TRect& aParentRect,
+ const TAknWindowComponentLayout& aLayout )
+ {
+ TAknLayoutRect layout;
+ layout.LayoutRect( aParentRect, aLayout.LayoutLine() );
+ SetLayoutL( layout.Rect() );
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CCamBitmapItem::SetLayoutL(
+ const TRect& aRect )
+ {
+ if ( iRect != aRect )
+ {
+ iRect = aRect;
+ if ( iBitmap && iScalableIcon )
+ {
+ AknIconUtils::SetSize( iBitmap, iRect.Size() );
+ }
+ }
+ }
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CCamBitmapItem::Draw( CBitmapContext& aBitmapContext ) const
+ {
+ TRect cropRect(TPoint(0,0),iRect.Size());
+ DrawPartial( aBitmapContext, iRect, cropRect );
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CCamBitmapItem::DrawPartial(
+ CBitmapContext& aBitmapContext,
+ const TRect& aDestRect,
+ const TRect& aCropRect ) const
+ {
+ if ( iBitmap && iMask )
+ {
+ // Alpha channel based rendering
+ aBitmapContext.SetDrawMode( CGraphicsContext::EDrawModeWriteAlpha );
+ aBitmapContext.BitBltMasked(
+ aDestRect.iTl + aCropRect.iTl,
+ iBitmap,
+ aCropRect,
+ iMask,
+ EFalse);
+ }
+ else
+ {
+ // Do nothing
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// CCamBitmapItem::BitmapSize
+// ---------------------------------------------------------------------------
+//
+TSize CCamBitmapItem::BitmapSize() const
+ {
+ if ( iBitmap )
+ {
+ return iBitmap->SizeInPixels();
+ }
+ else
+ {
+ return iRect.Size();
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// CCamBitmapItem::LayoutRect
+// ---------------------------------------------------------------------------
+//
+TRect CCamBitmapItem::LayoutRect() const
+ {
+ return iRect;
+ }
+
+// end of file