// Copyright (c) 2000-2009 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:

//

// Description:

// Defines the screen device class

// 

//

#ifndef __SCRDEV_H__

#define __SCRDEV_H__

#ifndef __E32STD_H__

#include <e32std.h>

#endif

#ifndef __E32BASE_H__

#include <e32base.h>

#endif

#ifndef __OBJECT_H__

#include "OBJECT.H"

#endif

#ifndef __SCREEN_H__

#include "screen.h"

#endif

#include <graphics/wsdisplaymapping.h>

#include <graphics/wsscreendeviceutils.h>

class DWsBitmap : public CWsObject

	{

public:

	DWsBitmap(CWsClient *aOwner);

	void ConstructL(const TWsClCmdCreateBitmap &aParams);

	inline CFbsBitmap *FbsBitmap() const;

	void CommandL(TInt aOpcode, const TAny *aCmdData);

	void CloseObject();

	void IncRefCount();

	void DecRefCount();

private:

	~DWsBitmap();

private:

	enum // Flags

		{

		EWsBitmapClientObjectFreed = 0x00000001 // Set if the associated CWsBitmap object has been deleted

		};

private:

	CFbsBitmap *iFbsBitmap;

	TInt iRefCount;

	TUint32 iFlags;

	};

class MWsTestScreenCapture;

class DWsScreenDevice : public CWsScreenObject, public MWsScreenDeviceUtils

	{

public:

	DWsScreenDevice(CWsClient* aOwner, TInt aDefaultScreenNumber, TUint aClientScreenDevicePointer);

	~DWsScreenDevice();

	void CommandL(TInt aOpcode, const TAny *aCmdData);

	void ExtensionCommandL(TInt aOpcode, const TAny *aCmdData);

	void ConstructL();

	void GetDefaultScreenSizeAndRotationCmd();

	void GetDefaultScreenSizeAndRotationCmd2();

	void GetScreenSizeAndRotationCmd(TInt aMode);

	void GetScreenSizeAndRotationCmd2(TInt aMode);

	void SetAppScreenMode(TInt aMode);

	void SetScreenSizeAndRotation(const TPixelsTwipsAndRotation &aSar);

	void SetScreenSizeAndRotation(const TPixelsAndRotation &aSar);

	TBool ScreenDeviceValidState() const;

	void SetPaletteL();

	void GetPalette(TInt aNumColors);

	void GetCurrentScreenModeAttributes();

	void SetCurrentScreenModeAttributes(const TSizeMode &aModeData);

//

	inline CFbsBitGc::TGraphicsOrientation Orientation();

	void NewOrientation(TInt aMode,CFbsBitGc::TGraphicsOrientation aRotation);

	void SetScreenMode(TInt aMode);

	inline TInt AppMode();

	void GetScreenModeDisplayMode(TInt aMode);

	inline TDisplayMode DefaultDisplayMode();

	TUint ClientDevicePointer();

	void TestScreenCaptureL(const TAny* aMessage);

private:

	void CopyScreenToBitmapL(const TRect &aRect, TInt aHandle);

	void SetScreenDeviceValidStates(const DWsScreenDevice *aDevice);

	void PanicCurrentClient(TClientPanic aPanic);

	TSize AppScreenSizeInPixels()const;

	TSize AppScreenSizeInTwips()const;

	// Implementing MWsTestScreenCaptureUtils

	void PanicCurrentClient(TInt aPanic);

	void SetReply(TInt aReply);

	void RedrawNowIfPending();

	void ReplyBuf(const TAny* aSource, TInt aLength);

private:

// Non-static app specific data

	TSize iAppScreenSizeInPixels;

	TSize iAppScreenSizeInTwips;

	CFbsBitGc::TGraphicsOrientation iAppRotation;

	TInt iAppMode;

	TUint iClientScreenDevicePointer; //This is the pointer to the screen device on the client side CWsScreenDevice

	MWsDisplayControl* iDispCont;

	MWsDisplayMapping* iDispMap;

	MWsTestScreenCapture* iTestScreenCapture;

	};

//

// inlines			//

//

//

// DWsScreenDevice

//

inline CFbsBitGc::TGraphicsOrientation DWsScreenDevice::Orientation()

	{return iAppRotation;}

inline TInt DWsScreenDevice::AppMode()

	{return iAppMode;}

inline TDisplayMode DWsScreenDevice::DefaultDisplayMode()

	{return iScreen->DefaultDisplayMode(iAppMode);}

//

// DWsBitmap

//

inline CFbsBitmap* DWsBitmap::FbsBitmap() const

	{return(iFbsBitmap);}

#endif