diff -r e1e28b0273b0 -r 93fff7023be8 AppInc/TextureLoader.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/AppInc/TextureLoader.h	Fri Oct 15 10:18:29 2010 +0900
@@ -0,0 +1,118 @@
+/*
+* Copyright (c) 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: Juha Kauppinen, Mika Hokkanen
+* 
+* Description: Photo Browser
+*
+*/
+
+#ifndef IMAGIC_TEXTURE_LOADER_H
+#define IMAGIC_TEXTURE_LOADER_H
+
+// INCLUDES
+#include "ImagicViewBrowser.h"
+#include "ImagicContainerBrowser.h"
+#include <BitmapTransforms.h>
+
+
+// FORWARD DECLARATIONS
+class CImagicViewBrowser;
+class CImagicAppUi;
+
+/*enum TTextureLoaderStatus
+{
+    EIdle = 0,
+    EScaling = 1,
+    EDecoding = 2,
+    ECreateSmileTex = 3,
+};*/
+
+class CTextureLoader : public CActive
+	{
+	public:
+		// Constructor and destructor
+	    void ConstructL();
+		CTextureLoader(CImagicAppUi* aImagicAppUi, CImagicContainerBrowser* aContainer, 
+		               CImagicViewBrowser* aView, RCriticalSection* aDrawLock);
+		~CTextureLoader();
+		
+		// Tells if loader is running at the moment
+		inline const TBool IsRunning(void) const 
+			{
+			return (iData!=NULL);
+			}
+		
+		// Loads picture and stores the OpenGL index into specified variable
+		void LoadL(CImageData* aData, TThumbSize aResolution);
+		
+		// Unloads picture from specified index
+		void ReleaseSuperHResTexture(CImageData* aGridData);
+        void ReleaseHQ512Textures();
+	    void UnloadLQ512Tex(CImageData* aData) const;
+		void UnloadLQ128Tex(CImageData* aData) const;
+		void UnloadLQ32Tex(CImageData* aData) const;
+		
+		// Called when image is loaded
+		void ImageLoadedL(TInt aError, CFbsBitmap* aBitmap, TInt aGLMaxRes);
+		
+		// Creates OpenGL texture of given bitmap
+		static TInt CreateTexture(CFbsBitmap* aBitmap, TBool aHighQuality);
+		void CreateIconTextures(/*RArray<CFbsBitmap*> aBitmapArray*/);
+		void LoadIcons();
+		
+		//void LoadAnimation();
+		TBool IsActiveAndRunning();
+		void GetPngL(TFileName& afilepath, CFbsBitmap* aBitmap);
+		
+	private:
+        // Active object interface
+        void RunL();
+        void DoCancel();
+        void RunError();
+        void CreateThumbnailTexture(CFbsBitmap* aBitmap);        
+		
+	private:
+		// Scales given value to power of two
+        TInt ScaleDown(TInt aSize);
+        TBool IsScalingNeeded(TSize aImageSize);
+		
+	private:
+		CImagicViewBrowser*   iView;		// Pointer to view
+		RCriticalSection*     iDrawLock;	// Drawing mutex
+		CImagicContainerBrowser* iContainer; // Container class
+        CFbsBitmap*           iBitmap;          // Bitmap for scaled picture
+        CFbsBitmap*           iSmileBitmap;          // Bitmap for scaled picture
+        CFbsBitmap*           iZoomBitmap;          // Bitmap for scaled picture
+        RArray<CFbsBitmap*>   iBitmapArray;          // Bitmap for scaled picture
+        CBitmapScaler*        iBitmapScaler;    // Bitmap scaler object
+        CImageDecoder*        iImageDecoder;
+        
+        CImageData*           iData;		// Pointer to one grid data
+		TBool                 iHighQuality;	// Is image supposed to be high quality
+		
+		TUint                 iNewIndex; 				// Texture index
+		CImageData*           iPreviousData;                // Texture index
+
+		
+	    TBool                 iCreateAnimation;
+		GLuint                iSmileTexIndex;
+		RArray<GLuint>        iIconTextureIndexes;
+		TSize                 iImageSize;
+        TBool                 iScalingNeeded;
+        CImagicAppUi*         iImagicAppUi;
+        TInt                  iGLMaxRes;
+        TThumbSize            iResolution;
+        TBool                 iClearCurrentLoading;
+        TBool                 iRGB2BGRDone;
+	};
+
+#endif // IMAGIC_TEXTURE_LOADER_H