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: // RWsTextCursor and associated classes definitions
sl@0: // 
sl@0: //
sl@0: 
sl@0: #ifndef __TCURSOR_H__
sl@0: #define __TCURSOR_H__
sl@0: 
sl@0: #include "server.h"
sl@0: #include "cliwin.h"
sl@0: #include "sprite.h"
sl@0: 
sl@0: class RWsTextCursor;
sl@0: class CEventQueue;
sl@0: class CWsRenderStage;
sl@0: class MWsTextCursor;
sl@0: 
sl@0: class TCursorSprite
sl@0: 	{
sl@0: public:
sl@0: 	static void SetFocus(RWsTextCursor* aFocus,CWsClientWindow* aWin=NULL);
sl@0: 	static void Hide();
sl@0: 	static void Reveal();
sl@0: 	static void SetCurrentCursor(RWsTextCursor* aFocus, CWsClientWindow* aWin);
sl@0: 	static TBool IsStandardCursorActive();
sl@0: private:
sl@0: 	static RWsTextCursor *iCurrentCursor;
sl@0: 	static TBool iHidden;
sl@0: 	};
sl@0: 
sl@0: class RWsTextCursor : public MWsWindowTreeNode, public MWsStandardTextCursor
sl@0: 	{
sl@0: public:
sl@0: 	friend class TCursorSprite;
sl@0: public:
sl@0: 	void ConstructL(CWsWindowGroup *aOwner);
sl@0: 	void Close();
sl@0: 	void SetL(const TWsWinCmdSetTextCursor &aSet, TBool aClipped);
sl@0: 	void Cancel();
sl@0: 	void WindowDisconnected(CWsWindow *aWin);
sl@0: 	void LostFocus();
sl@0: 	void ReceivedFocus();
sl@0: 	inline CWsWindow* Win() const;
sl@0: 	TRect RectRelativeToScreen() const;
sl@0: 	TRect RectRelativeToWindow() const;
sl@0: 	void Enable();
sl@0: 	void Disable();
sl@0: 	TBool IsStandardCursorActive();
sl@0: 	TBool IsFlashing() const;
sl@0: 	void Draw(const TRegion& aRegion);
sl@0: 	TFlashState CurrentCursorFlashState() const;
sl@0: 	void CreateNode();
sl@0: 	void ReleaseNode();
sl@0: 	void SendState(MWsWindowTreeObserver& aWindowTreeObserver) const;
sl@0: public:
sl@0: 	enum TInternalFlags
sl@0: 		{
sl@0: 		EHasFocus	= 0x00000001,
sl@0: 		EActiveNode	= 0x00000002
sl@0: 		};
sl@0: public: // from MWsWindowTreeNode
sl@0: 	MWsWindowTreeNode::TType NodeType() const;
sl@0: 	const MWsWindow* Window() const;
sl@0: 	const MWsSprite* Sprite() const;
sl@0: 	const MWsStandardTextCursor* StandardTextCursor() const;
sl@0: 	const MWsWindowGroup* WindowGroup() const;
sl@0: 	const MWsWindowTreeNode* ParentNode() const;
sl@0: public: // from MWsStandardTextCursor
sl@0: 	TInt Type() const;
sl@0: 	TRect Rect() const;
sl@0: 	TRect ClipRect() const;
sl@0:     TUint Flags() const;
sl@0: 	TRgb Color() const;
sl@0: 	TTimeIntervalMicroSeconds32 FlashInterval() const;
sl@0: private:
sl@0: 	void Clear();
sl@0: 	void doDraw(const TRegion& aRegion);
sl@0: 	void ScheduleReDrawNow();
sl@0: 	void UpdateAttributes(TPoint aPos, TPoint aAbsPos, TSize aSize, TInt aType, TUint aFlags, TRect aClipRect, TRgb aColor, CWsCustomTextCursor* aCustomTextCursor, CWsClientWindow* aWin);
sl@0: 	void NotifyObserver(MWsWindowTreeObserver::TAttributes aAttribute) const;
sl@0: private:
sl@0: 	CWsWindowGroup *iGroupWin;
sl@0: 	CWsClientWindow *iWin;
sl@0: 	TUint iInternalFlags;
sl@0: 	TInt iType;
sl@0: 	TPoint iPos;
sl@0: 	TPoint iAbsPos;
sl@0: 	TSize iSize;
sl@0:     TUint iFlags;
sl@0: 	TRgb iColor;
sl@0: 	TRect iClipRect;
sl@0: 	TTime iNextCursorUpdate;
sl@0: 	RWsRegion iDrawRegion;
sl@0: 	CWsCustomTextCursor* iCustomTextCursor;
sl@0: 	};
sl@0: 
sl@0: class CWsPointerCursor : public CWsSpriteBase
sl@0: 	{
sl@0: public:
sl@0: 	CWsPointerCursor(CWsClient *aOwner);
sl@0: 	~CWsPointerCursor();
sl@0: 	void ConstructL(const TWsClCmdCreatePointerCursor &aParams);
sl@0: 	void CommandL(TInt aOpcode, const TAny *aCmdData);
sl@0: 	void CloseObject();
sl@0: 	void Close();
sl@0: 	void Open();
sl@0: private:
sl@0: 	TInt iAccessCount;
sl@0: 	};
sl@0: 
sl@0: class CWsCustomTextCursor : public CWsSpriteBase
sl@0: 	{
sl@0: public:
sl@0: 	CWsCustomTextCursor(CWsClient* aOwner, RWsSession::TCustomTextCursorAlignment aAlignment);
sl@0: 	~CWsCustomTextCursor();
sl@0: 	void ConstructL(TInt aFlags);
sl@0: 	void CommandL(TInt aOpcode, const TAny* aCmdData);
sl@0: 	void CompleteL(CWsWindow* aWin, TBool aFlash, TBool aClipSprite, const TPoint& aClipOffset, const TSize& aClipSize);
sl@0: 	void SetPositionNoRedraw(const TPoint& aPos);
sl@0: 	inline RWsSession::TCustomTextCursorAlignment Alignment() const;
sl@0: 	inline void SetWindow(CWsClientWindow* aWin);
sl@0: private:
sl@0: 	RWsSession::TCustomTextCursorAlignment iAlignment;
sl@0: 	};
sl@0: 
sl@0: inline CWsWindow* RWsTextCursor::Win() const
sl@0: 	{
sl@0: 	return iWin;
sl@0: 	}
sl@0: 
sl@0: inline RWsSession::TCustomTextCursorAlignment CWsCustomTextCursor::Alignment() const
sl@0: 	{
sl@0: 	return iAlignment;
sl@0: 	}
sl@0: 
sl@0: inline void CWsCustomTextCursor::SetWindow(CWsClientWindow* aWin)
sl@0: 	{
sl@0: 	iWin=aWin;
sl@0: 	}
sl@0: 
sl@0: #endif