sl@0: // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // CWsRootWindow and associated classes definitions
sl@0: // 
sl@0: //
sl@0: 
sl@0: #ifndef __ROOTWIN_H__
sl@0: #define __ROOTWIN_H__
sl@0: 
sl@0: #include "server.h"
sl@0: #include "window.h"
sl@0: 
sl@0: class CWsRootWindow : public CWsWindow
sl@0: 	{
sl@0: public:
sl@0: 	CWsRootWindow(CWsClient* aOwner, CScreen* aScreen);
sl@0: 	~CWsRootWindow();
sl@0: 	void ConstructL();
sl@0: 	const CWsWindow *PointerWindow(const TPoint &inPos,TPoint *outPos, TPoint *parentPos, const CWsWindow *grabWin,
sl@0: 											const CWsWindow *&aOriginalWinItIsIn,const CWsWindowGroup *aForceInGroup);
sl@0: 	CWsWindowGroup *Child() const;
sl@0: 	inline CWsWindowBase *PrevSibling() const;
sl@0: 	inline CWsWindowBase *NextSibling() const;
sl@0: 	CWsWindowBase *Parent() const;
sl@0: 	virtual void GenerateWindowRegion(RWsRegion &aRegion) const;
sl@0: 	void SetColor(TRgb aColor);
sl@0: 	void SetColorIfClear();
sl@0: 	void InvalidateWholeScreen();
sl@0: 	void Invalidate(RWsRegion* aRegion);
sl@0: 	void AdjustCoordsDueToRotation();
sl@0: 	void ClearDisplay();
sl@0: 	void SetSystemFaded(TBool aFaded, TUint8 aBlackMap, TUint8 aWhiteMap);
sl@0: 	CWsWindowGroup* WindowGroup(TInt aWindowGroup);
sl@0: 	CWsTopClientWindow *FirstTopClientWindow() const;
sl@0: 	inline TRgb DefaultBackgroundColor() const;
sl@0: public:	// from CWsObject
sl@0: 	void CommandL(TInt aOpcode, const TAny *aCmdData);
sl@0: public: // from MWsWindowTreeNode
sl@0: 	const MWsWindow* Window() const;	
sl@0: public: // from MWsWindow
sl@0: 	const TRegion& WindowArea() const;
sl@0: public: // from CWsWindowBase
sl@0: 	void SendState(MWsWindowTreeObserver& aWindowTreeObserver) const;
sl@0: private:
sl@0: 	inline CWsBlankWindow* BlankRedraw();
sl@0: private:
sl@0: 	TRegionFix<1> iArea;
sl@0: 	TRgb iDefaultBackgroundColor;
sl@0: 	};
sl@0: 	
sl@0: inline CWsBlankWindow* CWsRootWindow::BlankRedraw()
sl@0: 	{
sl@0: 	return STATIC_CAST(CWsBlankWindow*,iRedraw);
sl@0: 	}
sl@0: 
sl@0: inline CWsWindowGroup *CWsRootWindow::Child() const
sl@0: 	{
sl@0: 	return (CWsWindowGroup *)iChild;
sl@0: 	}
sl@0: 
sl@0: inline CWsWindowBase *CWsRootWindow::NextSibling() const
sl@0: 	{
sl@0: 	return iSibling;
sl@0: 	}
sl@0: 
sl@0: inline CWsWindowBase *CWsRootWindow::PrevSibling() const
sl@0: 	{
sl@0: 	return GetPrevSibling();
sl@0: 	}
sl@0: 
sl@0: inline CWsWindowBase *CWsRootWindow::Parent() const
sl@0: 	{
sl@0: 	return iParent;
sl@0: 	}
sl@0: inline TRgb CWsRootWindow::DefaultBackgroundColor() const
sl@0: 	{
sl@0: 	return iDefaultBackgroundColor;
sl@0: 	}	
sl@0: 
sl@0: #endif