// Copyright (c) 2006-2009 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:

 // CWsRootWindow and associated classes definitions

 // 

 //

 #ifndef __ROOTWIN_H__

 #define __ROOTWIN_H__

 #include "server.h"

 #include "window.h"

 class CWsRootWindow : public CWsWindow

 	{

 public:

 	CWsRootWindow(CWsClient* aOwner, CScreen* aScreen);

 	~CWsRootWindow();

 	void ConstructL();

 	const CWsWindow *PointerWindow(const TPoint &inPos,TPoint *outPos, TPoint *parentPos, const CWsWindow *grabWin,

 											const CWsWindow *&aOriginalWinItIsIn,const CWsWindowGroup *aForceInGroup);

 	CWsWindowGroup *Child() const;

 	inline CWsWindowBase *PrevSibling() const;

 	inline CWsWindowBase *NextSibling() const;

 	CWsWindowBase *Parent() const;

 	virtual void GenerateWindowRegion(RWsRegion &aRegion) const;

 	void SetColor(TRgb aColor);

 	void SetColorIfClear();

 	void InvalidateWholeScreen();

 	void Invalidate(RWsRegion* aRegion);

 	void AdjustCoordsDueToRotation();

 	void ClearDisplay();

 	void SetSystemFaded(TBool aFaded, TUint8 aBlackMap, TUint8 aWhiteMap);

 	CWsWindowGroup* WindowGroup(TInt aWindowGroup);

 	CWsTopClientWindow *FirstTopClientWindow() const;

 	inline TRgb DefaultBackgroundColor() const;

 public:	// from CWsObject

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

 public: // from MWsWindowTreeNode

 	const MWsWindow* Window() const;	

 public: // from MWsWindow

 	const TRegion& WindowArea() const;

 public: // from CWsWindowBase

 	void SendState(MWsWindowTreeObserver& aWindowTreeObserver) const;

 private:

 	inline CWsBlankWindow* BlankRedraw();

 private:

 	TRegionFix<1> iArea;

 	TRgb iDefaultBackgroundColor;

 	};

 inline CWsBlankWindow* CWsRootWindow::BlankRedraw()

 	{

 	return STATIC_CAST(CWsBlankWindow*,iRedraw);

 	}

 inline CWsWindowGroup *CWsRootWindow::Child() const

 	{

 	return (CWsWindowGroup *)iChild;

 	}

 inline CWsWindowBase *CWsRootWindow::NextSibling() const

 	{

 	return iSibling;

 	}

 inline CWsWindowBase *CWsRootWindow::PrevSibling() const

 	{

 	return GetPrevSibling();

 	}

 inline CWsWindowBase *CWsRootWindow::Parent() const

 	{

 	return iParent;

 	}

 inline TRgb CWsRootWindow::DefaultBackgroundColor() const

 	{

 	return iDefaultBackgroundColor;

 	}	

 #endif