author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Wed, 31 Mar 2010 21:31:03 +0300 | |
branch | RCL_3 |
changeset 13 | bcb43dc84c44 |
parent 12 | ce1c7ad1f18b |
child 14 | 2dac0fdba72b |
permissions | -rw-r--r-- |
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/* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Handles & propogates UI state change notifications. |
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* |
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*/ |
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#ifndef GLXHDMISURFACEUPDATER_H_ |
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#define GLXHDMISURFACEUPDATER_H_ |
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#include <w32std.h> |
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#include <fbs.h> |
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// GCE Surface |
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#include "graphics/surfacemanager.h" |
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#include "graphics/surface.h" |
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#include "graphics/surfaceupdateclient.h" |
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#include <graphics/surfaceconfiguration.h> |
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class CGlxActiveCallBack; |
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class CGlxHdmiDecoderAO; |
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class CImageDecoder; |
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class TSurfaceConfiguration; |
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class MGlxGenCallback |
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{ |
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public: |
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virtual void DoGenCallback() = 0; |
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}; |
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class CGlxHdmiSurfaceUpdater: public CBase |
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{ |
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public: |
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/* |
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* |
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*/ |
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static CGlxHdmiSurfaceUpdater* NewL(RWindow* aWindow, const TDesC& aImageFile, |
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MGlxGenCallback* aCallBack); |
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/* |
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* destructor |
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*/ |
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~CGlxHdmiSurfaceUpdater(); |
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public: |
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/* |
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* This is to cancel the active object from decoding |
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*/ |
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void HandleRunL(TRequestStatus& aStatus); |
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/* |
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* This updates the new image. |
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*/ |
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void UpdateNewImageL(const TDesC& aImageFile); |
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/* |
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* Activate Zoom |
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*/ |
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void ActivateZoom(TBool aAutoZoomOut); |
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/* |
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* Deactivate Zoom |
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*/ |
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void DeactivateZoom(); |
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/* |
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* Zoom in our out depending on parameter |
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*/ |
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void Zoom(TBool aZoom); |
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/* |
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ShiftToCloningMOde |
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*/ |
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void ShiftToCloningMode(); |
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/* |
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ShiftToPostingMode |
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*/ |
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void ShiftToPostingMode(); |
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private: |
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/* |
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* Ctor |
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*/ |
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CGlxHdmiSurfaceUpdater(RWindow* aWindow, const TDesC& aImageFile, |
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MGlxGenCallback* aCallBack); |
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/* |
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* ConstructL() |
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*/ |
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void ConstructL(); |
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/* |
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* Create a New surface with given size |
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*/ |
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void CreateSurfaceL(); |
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/* |
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* @param1 size |
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*/ |
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void MapSurfaceL(); |
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static TInt SurfBuffer0Ready(TAny* aObject); |
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/* |
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* Call a refresh on the screen |
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*/ |
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void Refresh(); |
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/* |
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* Dump the buffer on to the surface stride |
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*/ |
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void SwapBuffers(); |
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/* |
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* Release contents |
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*/ |
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void ReleaseContent(); |
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/* |
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* Create bitmap |
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*/ |
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void CreateBitmapL(); |
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/* |
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* Create an image decoder with given file |
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* @param1 - Image file |
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*/ |
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void CreateImageDecoderL(const TDesC& aImageFile); |
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/* |
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* Creating all enablers for HDMI |
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* @param1 if creating a surface is required, |
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* by default it is not required |
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*/ |
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void CreateHdmiL(TBool aCreateSurface = ETrue); |
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static TInt TimeOut(TAny* aSelf); |
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/* |
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* ModifySurface positions of the surface to be displayed on screen |
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*/ |
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void ModifySurfacePostion(); |
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private: |
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RWindow* iWindow; |
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const TDesC& iImagePath; |
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MGlxGenCallback* iCallBack; |
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// GCE Surface |
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RSurfaceUpdateSession iSurfUpdateSession; |
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TSurfaceId iSurfId; // TSurfaceId |
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RSurfaceManager* iSurfManager; // RSurfaceManager |
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RChunk* iSurfChunk; // RChunk |
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TInt iSurfaceStride; // surface stride |
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TSurfaceConfiguration iConfig; // surface configuration for zoom |
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TSize iZoomRectSz ; |
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CFbsBitmap* iDecodedBitmap; //Decoded bitmap of the focussed image |
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void* iSurfBuffer; // Surface buffer |
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CGlxActiveCallBack* iSurfBufferAO; // Surface buffer AO |
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//ICL |
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CGlxHdmiDecoderAO* iGlxDecoderAO; // Internal Image decoder AO |
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CImageDecoder* iImageDecoder; // Image Decoder |
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RFs iFsSession; // RFs |
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TPoint iLeftCornerForZoom; |
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CPeriodic* iTimer; |
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TBool iZoom; |
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TBool iBitmapReady; |
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TBool iAutoZoomOut; |
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TBool iSurfSessionConnected; |
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#ifdef _DEBUG |
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TTime iStartTime; |
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TTime iStopTime; |
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#endif |
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}; |
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#endif /* GLXHDMISURFACEUPDATER_H_ */ |