/*

 * Name        : Screenshot.h

 * Description : Performs screenshot and bitmap conversion

 * Project     : This file is part of OpenMAR, an Open Mobile Augmented Reality browser

 * Website     : http://OpenMAR.org

 *

 * Copyright (c) 2010 David Caabeiro

 *

 * All rights reserved. This program and the accompanying materials are made available 

 * under the terms of the Eclipse Public License v1.0 which accompanies this 

 * distribution, and is available at http://www.eclipse.org/legal/epl-v10.html

 *

 */

#ifndef SCREENSHOT_H_

#define SCREENSHOT_H_

#include <e32base.h>

#include <gdi.h>

class TSize;

class CFbsBitmap;

class CFbsBitmapDevice;

class CFbsBitGc;

class CImageEncoder;

class CScreenshot : public CActive

{

public:

    class MObserver

    {

    public:

        virtual void ScreenshotReadyL(TInt aError, const TDesC& aFilename) = 0;

    };

public:

    static CScreenshot* NewL(MObserver& aObserver, const TSize& aSize, const TDisplayMode& aDisplayMode);

    ~CScreenshot();

protected:

    CScreenshot(MObserver& aObserver);

    void ConstructL(const TSize& aSize, const TDisplayMode& aDisplayMode);

public:

    void RequestL(const CFbsBitmap& aSourceBitmap, const TSize& aSize);

protected:

    void RunL();

    void DoCancel();

private:

    MObserver& iObserver;

    CFbsBitmap* iBitmap;

    CFbsBitmapDevice* iBitmapDevice;

    CFbsBitGc* iBitmapContext;

    TFileName iFilename;

    CImageEncoder* iEncoder;

};

#endif