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: // CWsClientWindow and associated classes definitions
sl@0: // 
sl@0: //
sl@0: 
sl@0: #ifndef __CLIWIN_H__
sl@0: #define __CLIWIN_H__
sl@0: 
sl@0: #include "server.h"
sl@0: #include "window.h"
sl@0: 
sl@0: class CWsClientWindow : public CWsWindow
sl@0: 	{
sl@0: protected:
sl@0: 	enum
sl@0: 		{
sl@0: 		KWinRedrawPriBitsPerLevel=4,
sl@0: 		KWinRedrawPriMaxOrdinal=(1<<KWinRedrawPriBitsPerLevel)-1,		// 15
sl@0: 		KWinRedrawPriMaxLevel=32/KWinRedrawPriBitsPerLevel-1,			// 7
sl@0: 		};
sl@0: 				
sl@0: public:
sl@0:   	CWsClientWindow(CWsClient* aOwner, CScreen* aScreen);
sl@0: 	~CWsClientWindow();
sl@0: 	virtual void ConstructL(const TWsClCmdCreateWindow &aCmd,CWsWindowBase *aParent, TBool aScreenDeviceIsInvalid);
sl@0: 	CWsClientWindow *Child() const;
sl@0: 	inline CWsClientWindow *PrevSibling() const;
sl@0: 	inline CWsClientWindow *NextSibling() const;
sl@0: 	inline CWsClientWindow *PrevSiblingMultiParent() const;
sl@0: 	inline CWsClientWindow *NextSiblingMultiParent() const;
sl@0: 	virtual const TRegion& WindowArea() const;
sl@0: 	virtual void GenerateWindowRegion(RWsRegion &aRegion) const;
sl@0: 	void GenerateTopRegion(RWsRegion &aRegion) const;
sl@0: 	
sl@0: public:	// from CWsObject
sl@0: 	virtual void CommandL(TInt aOpcode, const TAny *aCmdData);
sl@0: 
sl@0: public: // from MWsWindow
sl@0: 	virtual void Invalidate(const TRect * aRect = 0);
sl@0: 	
sl@0: public:
sl@0: 	void GcActivated(CWsGc *aGc);
sl@0: 	void GcDeactivated(CWsGc *aGc);
sl@0: 	void ResetHiddenFlag();
sl@0: 	void SetClippedBaseArea(RWsRegion &aRegion) const;
sl@0: 	void SetOpaqueClippedBaseArea(RWsRegion &aRegion) const;
sl@0: 	inline const TRegion *BaseArea() const;
sl@0: 	virtual TUint RedrawPriority(TInt *aShift=NULL) const;
sl@0: 	inline void UpdateAnimArea();
sl@0: 	void AddKeyRectL(const TRect &aRect, TInt aScanCode, TBool aActivatedByPointerSwitchOn);
sl@0: 	void RemoveAllKeyRects();
sl@0: 	void SetVisible(TBool aState);
sl@0: 	inline TBool IsFadeBehind() const;
sl@0: //
sl@0: 	TBool IsHidden();
sl@0: 	void SetFaded(TBool aFade,TUint8 aBlackMap,TUint8 aWhiteMap); 
sl@0: 	void RecalcChildAbs(const TPoint *aOffset);
sl@0: 	void ResetHiddenFlagsInParentAndChildren();
sl@0: 	static inline void SetAbsoluteFading(TBool aAbsoluteFading);
sl@0: 	inline const TRegion * GetUserOpaqueRegion();
sl@0: 	void OffsetUserTransparentRegion(const TPoint& aOffset);
sl@0: 	void SetUserOpaqueRegion();
sl@0: 	void ReactivateGcs();
sl@0: 	void ScheduleRegionUpdate(const TRegion* aDefinitelyDirty);
sl@0: 	
sl@0: 	void DoMoveWindowToGroupL(TInt aIdentifier);
sl@0: 	void SetScreenDeviceValidState(TBool aState);
sl@0: 	TBool SetScreenDeviceValidStateFlag(TBool aState);
sl@0: 	void SetInactive();
sl@0: protected:
sl@0: 	void Activate();
sl@0: 	void SetExtentL(const TPoint *aPos, const TSize *aSize);
sl@0: 	static void ClipWindows(TRegion &region,const CWsClientWindow *start, const CWsClientWindow *end, TBool aClipTranslucent);
sl@0: 	void GenerateArea(RWsRegion &aArea, TBool aClipTranslucent) const;
sl@0: 	void SetAbsFromRel();
sl@0: 	void Scroll(const TRect &aClipRect, const TPoint &aPoint, const TRect &aRect);
sl@0: 	void CalcBaseArea();
sl@0: 	void OffsetBaseArea(const TPoint &aOffset);
sl@0: 	void DeleteBaseArea();
sl@0: 	void SetCornerTypeL(TCornerType aType, TInt aFlags, TRegion *aNewBaseArea=NULL);
sl@0: 	void ResetHiddenFlags();
sl@0: 	TDblQue<TPointerKeyList> *PointerKeyList() const;
sl@0: 	void SetUserTransparentRegion(RWsRegion* aRegion);
sl@0: 	// from CWsWindowBase thru CWsWindow
sl@0: 	TBool IsDSAHost() const;
sl@0: 	
sl@0: private:
sl@0: 	TInt iCornerData;
sl@0: 	TUint iBackupsRequested;
sl@0: 	TRegion *iBaseArea;			// The base area of the window without any clipping from windows taken into account
sl@0: 	TDblQue<TPointerKeyList> *iPointerKeyList;
sl@0: 	static TBool iAbsoluteFading;
sl@0: 	/**
sl@0: 	By default the full window region is transparent if the window is marked 
sl@0: 	as transparent. If this is not the desired behaviour the client can
sl@0: 	define the transparent region itself.
sl@0: 	
sl@0: 	@see RWindow::SetTransparentRegion()
sl@0: 	*/
sl@0: 	RWsRegion* iUserDefinedTransparentRegion;
sl@0: 	RWsRegion* iUserDefinedOpaqueRegion;
sl@0: 	};
sl@0: 
sl@0: inline CWsClientWindow *CWsClientWindow::Child() const
sl@0: 	{
sl@0: 	return((CWsClientWindow *)iChild);
sl@0: 	}
sl@0: 
sl@0: inline CWsClientWindow *CWsClientWindow::NextSibling() const
sl@0: 	{
sl@0: 	return((CWsClientWindow *)iSibling);
sl@0: 	}
sl@0: 
sl@0: inline CWsClientWindow *CWsClientWindow::PrevSibling() const
sl@0: 	{
sl@0: 	return((CWsClientWindow *)GetPrevSibling());
sl@0: 	}
sl@0: 
sl@0: inline const TRegion *CWsClientWindow::BaseArea() const
sl@0: 	{
sl@0: 	return iBaseArea;
sl@0: 	}
sl@0: 
sl@0: inline void CWsClientWindow::UpdateAnimArea()
sl@0: 	{
sl@0: 	iRedraw->UpdateAnimArea();
sl@0: 	}
sl@0: 
sl@0: inline TBool CWsClientWindow::IsFadeBehind() const
sl@0: 	{
sl@0: 	return(iFlags&EFlagFadeBehind);
sl@0: 	}
sl@0: 
sl@0: inline void CWsClientWindow::SetAbsoluteFading(TBool aAbsoluteFading)
sl@0: 	{
sl@0: 	iAbsoluteFading=aAbsoluteFading;
sl@0: 	}
sl@0: 
sl@0: inline CWsClientWindow *CWsClientWindow::PrevSiblingMultiParent() const
sl@0: 	{
sl@0: 	return((CWsClientWindow *)CWsWindowBase::PrevSiblingMultiParent());
sl@0: 	}
sl@0: 
sl@0: inline CWsClientWindow *CWsClientWindow::NextSiblingMultiParent() const
sl@0: 	{
sl@0: 	return((CWsClientWindow *)CWsWindowBase::NextSiblingMultiParent());
sl@0: 	}
sl@0: 
sl@0: inline const TRegion * CWsClientWindow::GetUserOpaqueRegion()
sl@0: 	{
sl@0: 	return iUserDefinedOpaqueRegion;
sl@0: 	}
sl@0: 	
sl@0: #endif