--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/uiacceltk/hitchcock/Client/src/alftexture.cpp Tue Feb 02 07:56:43 2010 +0200
@@ -0,0 +1,488 @@
+/*
+* Copyright (c) 2007 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: Texture
+*
+*/
+
+
+
+#include "alf/alftexture.h"
+#include "alf/alfenv.h"
+#include "alf/alftexturemanager.h"
+#include "alfclient.h"
+
+struct CAlfTexture::TPrivateData
+ {
+ TInt iServerSideHandle;
+
+ CAlfEnv* iEnv;
+
+ /** Specify upload behavior - how to convert the bitmap
+ to texture. */
+ TAlfTextureFlags iFlags;
+
+ /** Resource location for the texture. */
+ HBufC* iFileName;
+
+ /** Bitmap content provider. Alternative content (re)loading
+ * mechanism to filenames (loading from a file). */
+ MAlfBitmapProvider* iBitmapProvider;
+
+ /** A flag to tell if texture is ready to be used */
+ TBool iHasContent;
+
+ TSize iTextureMaxSize;
+
+ TSize iSize;
+
+ TInt iId;
+
+ TUid iManagerId;
+
+ TBool iAnimated;
+
+ TInt iPriority;
+
+ /** Flags to tell that texture has been released by unloading or release */
+ TInt iReleaseFlags;
+
+ TAlfTextureAutoSizeParams iAutoSizeParams;
+
+ TBool iRefCounted;
+
+ TInt iRefCountingAction;
+ };
+
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// Constructor
+// ---------------------------------------------------------------------------
+//
+CAlfTexture::CAlfTexture()
+ {
+
+ }
+
+
+// ---------------------------------------------------------------------------
+// ?description
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CAlfTexture::~CAlfTexture()
+ {
+ if ( iData )
+ {
+ iData->iEnv->Client().TextureDelete(iData->iId, iData->iManagerId.iUid);
+ delete iData->iFileName;
+ iData->iFileName = NULL;
+
+ CAlfTextureManager* manager = NULL;
+ if (iData->iManagerId == TUid::Uid(0))
+ {
+ manager = &iData->iEnv->TextureManager();
+ }
+ else
+ {
+ manager = iData->iEnv->SharedTextureManager(iData->iManagerId);
+ }
+
+ if (iData->iId != 0)
+ {
+ manager->RemoveTexture(*this);
+ }
+ }
+ delete iData;
+ iData = NULL;
+ }
+
+// ---------------------------------------------------------------------------
+// ?description
+// ---------------------------------------------------------------------------
+//
+CAlfTexture* CAlfTexture::NewL(CAlfEnv& aEnv, TUid aManagerUid, TInt aId,
+ TInt aBitmapHandle, TInt aMaskHandle, TAlfTextureFlags aFlags,TBool aAnimated)
+ {
+ CAlfTexture* self =
+ CAlfTexture::NewLC(aEnv, aManagerUid, aId, aBitmapHandle, aMaskHandle, aFlags,aAnimated);
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+
+// ---------------------------------------------------------------------------
+// ?description
+// ---------------------------------------------------------------------------
+//
+CAlfTexture* CAlfTexture::NewLC(CAlfEnv& aEnv, TUid aManagerUid, TInt aId,
+ TInt aBitmapHandle, TInt aMaskHandle, TAlfTextureFlags aFlags,TBool aAnimated)
+ {
+ CAlfTexture* self = new( ELeave ) CAlfTexture();
+ CleanupStack::PushL( self );
+ self->ConstructL(aEnv, aManagerUid, aId, aBitmapHandle, aMaskHandle, aFlags,aAnimated);
+ return self;
+ }
+
+// ---------------------------------------------------------------------------
+// ?description
+// ---------------------------------------------------------------------------
+//
+void CAlfTexture::ConstructL(CAlfEnv& aEnv, TUid aManagerUid, TInt aId,
+ TInt aBitmapHandle, TInt aMaskHandle, TAlfTextureFlags aFlags, TBool aAnimated)
+ {
+ iData = new (ELeave) TPrivateData;
+ iData->iEnv = &aEnv;
+ iData->iId = aId;
+ iData->iFileName = NULL;
+ iData->iBitmapProvider = NULL;
+ iData->iFlags = aFlags;
+ iData->iTextureMaxSize = TSize(0,0);
+ iData->iManagerId = aManagerUid;
+ iData->iAnimated = aAnimated;
+ iData->iPriority = EAlfTexturePriorityNormal;
+ iData->iReleaseFlags = 0;
+ iData->iAutoSizeParams = TAlfTextureAutoSizeParams();
+ iData->iRefCounted = EFalse;
+ iData->iRefCountingAction = CAlfTexture::ERefCountingActionUnload;
+ if (aAnimated)
+ {
+ iData->iServerSideHandle = NULL;
+ }
+ else
+ {
+
+ iData->iServerSideHandle =
+ iData->iEnv->Client().TextureCreateL( aId, aBitmapHandle,
+ aMaskHandle, aFlags, iData->iManagerId.iUid );
+ }
+ if (aBitmapHandle != 0 || aMaskHandle != 0)
+ {
+ iData->iHasContent = ETrue;
+ }
+ else
+ {
+ iData->iHasContent = EFalse;
+ }
+
+ CAlfTextureManager* manager = NULL;
+ if (iData->iManagerId == TUid::Uid(0))
+ {
+ manager = &iData->iEnv->TextureManager();
+ }
+ else
+ {
+ manager = iData->iEnv->SharedTextureManager(iData->iManagerId);
+ }
+
+ if (iData->iId != 0)
+ {
+ manager->AppendTextureL(this);
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// ?description
+// ---------------------------------------------------------------------------
+//
+void CAlfTexture::SetServerHandle(TInt aHandle)
+ {
+ iData->iServerSideHandle = aHandle;
+ }
+
+// ---------------------------------------------------------------------------
+// ?description
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt CAlfTexture::ServerHandle() const
+ {
+ return iData->iServerSideHandle;
+ }
+
+// ---------------------------------------------------------------------------
+// ?description
+// ---------------------------------------------------------------------------
+//
+void CAlfTexture::SetBitmapProvider(MAlfBitmapProvider* aBitmapProvider)
+ {
+ iData->iBitmapProvider = aBitmapProvider;
+ }
+
+// ---------------------------------------------------------------------------
+// ?description
+// ---------------------------------------------------------------------------
+//
+MAlfBitmapProvider* CAlfTexture::BitmapProvider() const
+ {
+ return iData->iBitmapProvider;
+ }
+
+// ---------------------------------------------------------------------------
+// ?description
+// ---------------------------------------------------------------------------
+//
+void CAlfTexture::SetFileNameL(const TFileName & aFileName)
+ {
+ delete iData->iFileName;
+ iData->iFileName = NULL;
+ if (aFileName.Length()>0)
+ {
+ iData->iFileName = aFileName.AllocL();
+ if (iData->iAnimated)
+ {
+ iData->iServerSideHandle =
+ iData->iEnv->Client().TextureCreateAnimatedL( iData->iId,
+ iData->iFlags, iData->iManagerId.iUid,*iData->iFileName );
+ }
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// ?description
+// ---------------------------------------------------------------------------
+//
+EXPORT_C HBufC* CAlfTexture::FileName() const
+ {
+ return iData->iFileName;
+ }
+
+// ---------------------------------------------------------------------------
+// ?description
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TBool CAlfTexture::HasContent() const
+ {
+ TBool retVal = EFalse;
+ iData->iEnv->Client().TextureHasContent(retVal,
+ iData->iId,
+ iData->iManagerId.iUid);
+ return retVal;
+ }
+
+// ---------------------------------------------------------------------------
+// ?description
+// ---------------------------------------------------------------------------
+//
+void CAlfTexture::SetMaxTextureSize(TSize aTextureMaxSize)
+ {
+ iData->iTextureMaxSize = aTextureMaxSize;
+ }
+
+// ---------------------------------------------------------------------------
+// ?description
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TSize CAlfTexture::MaxTextureSize()
+ {
+ return iData->iTextureMaxSize;
+ }
+
+// ---------------------------------------------------------------------------
+// ?description
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt CAlfTexture::Id() const
+ {
+ return iData->iId;
+ }
+
+// ---------------------------------------------------------------------------
+// ?description
+// ---------------------------------------------------------------------------
+//
+TAlfTextureFlags CAlfTexture::Flags() const
+ {
+ return iData->iFlags;
+ }
+
+// ---------------------------------------------------------------------------
+// ?description
+// ---------------------------------------------------------------------------
+//
+void CAlfTexture::SetFlags(TAlfTextureFlags aFlags)
+ {
+ iData->iFlags = aFlags;
+ }
+
+// ---------------------------------------------------------------------------
+// ?description
+// ---------------------------------------------------------------------------
+//
+void CAlfTexture::SetSize(TSize aSize)
+ {
+ iData->iSize = aSize;
+ }
+
+// ---------------------------------------------------------------------------
+// ?description
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TBool CAlfTexture::IsAnimated() const
+ {
+ return iData->iAnimated;
+ }
+
+// ---------------------------------------------------------------------------
+// ?description
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAlfTexture::StartAnimation()
+ {
+ if (iData->iAnimated)
+ {
+ iData->iEnv->Client().TextureStartAnimation( iData->iId );
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// ?description
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAlfTexture::StopAnimation()
+ {
+ if (iData->iAnimated)
+ {
+ iData->iEnv->Client().TextureStopAnimation( iData->iId );
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// Sets the texture release priority
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAlfTexture::SetPriority( TInt aPriority )
+ {
+ iData->iPriority = aPriority;
+ }
+
+// ---------------------------------------------------------------------------
+// Returns the texture release priority
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt CAlfTexture::Priority() const
+ {
+ return iData->iPriority;
+ }
+
+
+// ---------------------------------------------------------------------------
+// ?description
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TSize CAlfTexture::Size() const
+ {
+ return iData->iSize;
+ }
+
+// ---------------------------------------------------------------------------
+// ?description
+// ---------------------------------------------------------------------------
+//
+TInt CAlfTexture::ReleaseFlags() const
+ {
+ return iData->iReleaseFlags;
+ }
+
+// ---------------------------------------------------------------------------
+// ?description
+// ---------------------------------------------------------------------------
+//
+void CAlfTexture::SetReleaseFlags(TInt aReleaseFlags)
+ {
+ iData->iReleaseFlags = aReleaseFlags;
+ }
+
+// ---------------------------------------------------------------------------
+// Sets autosize related parameters.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAlfTexture::SetAutoSizeParams
+ (const TAlfTextureAutoSizeParams& aParams)
+ {
+ TInt err = iData->iEnv->Client().TextureSetAutoSizeParams( iData->iId,
+ iData->iManagerId.iUid, aParams );
+ if (err == KErrNone)
+ {
+ iData->iAutoSizeParams = aParams;
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// Gets autosize related parameters.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TAlfTextureAutoSizeParams CAlfTexture::AutoSizeParams() const
+ {
+ return iData->iAutoSizeParams;
+ }
+
+
+
+
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAlfTexture::EnableRefCounting(TBool aEnable)
+ {
+ iData->iRefCounted = aEnable;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TBool CAlfTexture::RefCountingEnabled()
+ {
+ return iData->iRefCounted;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAlfTexture::SetRefCountingAction(TInt aAction)
+ {
+ iData->iRefCountingAction = aAction;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt CAlfTexture::RefCountingAction() const
+ {
+ return iData->iRefCountingAction;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CAlfTextureManager* CAlfTexture::TextureManager()
+ {
+ CAlfTextureManager* manager = NULL;
+ if (iData->iManagerId == TUid::Uid(0))
+ {
+ manager = &iData->iEnv->TextureManager();
+ }
+ else
+ {
+ manager = iData->iEnv->SharedTextureManager(iData->iManagerId);
+ }
+ return manager;
+ }
+
+