diff -r e5618cc85d74 -r 6c158198356e javauis/mmapi_akn/baseline/inc/cmmasnapshot.h --- a/javauis/mmapi_akn/baseline/inc/cmmasnapshot.h Thu Jul 15 18:31:06 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,177 +0,0 @@ -/* -* Copyright (c) 2002-2007 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: This class takes snapshot and resizes bitmap if needed. -* -*/ - -#ifndef CMMASNAPSHOT_H -#define CMMASNAPSHOT_H - -// INCLUDES -#include -#include "tmmaparametervalidator.h" -#include "mmmasnapshot.h" - -// FORWARD DECLARATIONS -class MMMAGuiPlayer; -class MMMAEventPoster; -class MMMASnapshotReadyCallback; - - -// CLASS DECLARATION -/** -* This class takes snapshot from MMMAGuiPlayer and resizes bitmap -* if needed. Then bitmap is converted to wanted image format and posted -* to java side. This class is used only from CMMAVideoControl and -* this class is made to separate many asynchronous calls from control and -* resource releasing. -* -* -*/ - -NONSHARABLE_CLASS(CMMASnapshot): public CActive -{ -private: // private state - enum TMMASnapshotState - { - EIdle, - ETakingSnapshot, - EResizing, - EEncoding - }; -public: - /** - * Creates new CMMASnapshot which will be associated to gui player. - * - * @param aGuiPlayer Player used to take snapshot bitmap. - * @param aCallBack Will be informed when completed. - */ - static CMMASnapshot* NewL(MMMAGuiPlayer* aGuiPlayer, - MMMASnapshotReadyCallback& aCallBack); - /** - * Destructor. - */ - virtual ~CMMASnapshot(); - -private: - /** - * Creates required member variables. - */ - void ConstructL(); - - /** - * Contructs new CMMASnapshot. - * - * @param aGuiPlayer Used to take snapshot bitmap. - * @param aCallBack Will be informed when completed. - */ - CMMASnapshot(MMMAGuiPlayer* aGuiPlayer, - MMMASnapshotReadyCallback& aCallBack); - -public: // new methods - /** - * Takes snapshot from player and converts it to according to - * the properties. - * - * @param aProperties Snapshot's properties. - */ - void TakeSnapShotL(const TDesC& aProperties); - - /** - * Caller takes the ownership of the buffer. - * - * @return Image buffer. Ownership is transferred. - */ - HBufC8* ImageBuffer(); - - -private:// New methods - /** - * Resizing image to size of settings - */ - void ResizeL(); - - /** - * Encodes bitmap to wanted mime-type - */ - void EncodeL(); - - /** - * Called when snapshot is ready or error occures. This method will - * inform also the MMMASnapshotReadyCallback interface. - * - * @param aError Error code for the caller class. - */ - void Completed(TInt aError); - -public: // CActive - void RunL(); - TInt RunError(TInt aError); - void DoCancel(); - -private: - /** - * Bitmap encoder, owned - */ - CImageEncoder* iEncoder; - - /** - * Bitmap will be got from gui player and ownership is - * transfers to this class, owned - */ - CFbsBitmap* iBitmap; - - /** - * Bitmap scaler, owned - */ - CBitmapScaler* iScaler; - - /** - * Buffer used for storing encoded data, owned - */ - HBufC8* iBuffer; - - /** - * Bitmap settings, owned - */ - CMMAImageSettings* iSettings; - - /** - * Snapshot encoding - */ - MMMASnapshot::TEncoding iEncoding; - - /** - * GUI player interface, used for taking snapshot, not owned - */ - MMMAGuiPlayer* iGUIPlayer; - - /** - * When snapshot is ready or error occures callback will be informed. - */ - MMMASnapshotReadyCallback& iCallBack; - - /** - * Internal state - */ - TMMASnapshotState iState; -}; - -#endif // CMMASNAPSHOT_H - - - - - -