1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // CWsRootWindow and associated classes definitions

    15 // 

    16 //

    17 

    18 #ifndef __ROOTWIN_H__

    19 #define __ROOTWIN_H__

    20 

    21 #include "server.h"

    22 #include "window.h"

    23 

    24 class CWsRootWindow : public CWsWindow

    25 	{

    26 public:

    27 	CWsRootWindow(CWsClient* aOwner, CScreen* aScreen);

    28 	~CWsRootWindow();

    29 	void ConstructL();

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

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

    32 	CWsWindowGroup *Child() const;

    33 	inline CWsWindowBase *PrevSibling() const;

    34 	inline CWsWindowBase *NextSibling() const;

    35 	virtual const TRegion& WindowArea() const;

    36 	virtual void GenerateWindowRegion(RWsRegion &aRegion) const;

    37 	void SetColor(TRgb aColor);

    38 	void SetColorIfClear();

    39 	void InvalidateWholeScreen();

    40 	void Invalidate(RWsRegion* aRegion);

    41 	void ScreenSizeChanged(const TBool aSwapWidthAndHeight);

    42 	void OrientationChanged();

    43 	void ClearDisplay();

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

    45 	CWsWindowGroup* WindowGroup(TInt aWindowGroup);

    46 	CWsClientWindow *FirstTopClientWindow() const;

    47 	inline TRgb DefaultBackgroundColor();	

    48 	

    49 public:	// from CWsObject

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

    51 	

    52 private:

    53 	inline CWsBlankWindow* BlankRedraw();

    54 private:

    55 	TRegionFix<1> iArea;

    56 	TRgb iDefaultBackgroundColor;

    57 	};

    58 	

    59 inline CWsBlankWindow* CWsRootWindow::BlankRedraw()

    60 	{

    61 	return STATIC_CAST(CWsBlankWindow*,iRedraw);

    62 	}

    63 

    64 inline CWsWindowGroup *CWsRootWindow::Child() const

    65 	{

    66 	return (CWsWindowGroup *)iChild;

    67 	}

    68 

    69 inline CWsWindowBase *CWsRootWindow::NextSibling() const

    70 	{

    71 	return iSibling;

    72 	}

    73 

    74 inline CWsWindowBase *CWsRootWindow::PrevSibling() const

    75 	{

    76 	return GetPrevSibling();

    77 	}

    78 

    79 inline TRgb CWsRootWindow::DefaultBackgroundColor() 

    80 	{

    81 	return iDefaultBackgroundColor;

    82 	}	

    83 

    84 #endif