1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/graphics/windowing/windowserver/nga/SERVER/tcursor.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,153 @@
     1.4 +// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +// RWsTextCursor and associated classes definitions
    1.18 +// 
    1.19 +//
    1.20 +
    1.21 +#ifndef __TCURSOR_H__
    1.22 +#define __TCURSOR_H__
    1.23 +
    1.24 +#include "server.h"
    1.25 +#include "cliwin.h"
    1.26 +#include "sprite.h"
    1.27 +
    1.28 +class RWsTextCursor;
    1.29 +class CEventQueue;
    1.30 +class CWsRenderStage;
    1.31 +class MWsTextCursor;
    1.32 +
    1.33 +class TCursorSprite
    1.34 +	{
    1.35 +public:
    1.36 +	static void SetFocus(RWsTextCursor* aFocus,CWsClientWindow* aWin=NULL);
    1.37 +	static void Hide();
    1.38 +	static void Reveal();
    1.39 +	static void SetCurrentCursor(RWsTextCursor* aFocus, CWsClientWindow* aWin);
    1.40 +	static TBool IsStandardCursorActive();
    1.41 +private:
    1.42 +	static RWsTextCursor *iCurrentCursor;
    1.43 +	static TBool iHidden;
    1.44 +	};
    1.45 +
    1.46 +class RWsTextCursor : public MWsWindowTreeNode, public MWsStandardTextCursor
    1.47 +	{
    1.48 +public:
    1.49 +	friend class TCursorSprite;
    1.50 +public:
    1.51 +	void ConstructL(CWsWindowGroup *aOwner);
    1.52 +	void Close();
    1.53 +	void SetL(const TWsWinCmdSetTextCursor &aSet, TBool aClipped);
    1.54 +	void Cancel();
    1.55 +	void WindowDisconnected(CWsWindow *aWin);
    1.56 +	void LostFocus();
    1.57 +	void ReceivedFocus();
    1.58 +	inline CWsWindow* Win() const;
    1.59 +	TRect RectRelativeToScreen() const;
    1.60 +	TRect RectRelativeToWindow() const;
    1.61 +	void Enable();
    1.62 +	void Disable();
    1.63 +	TBool IsStandardCursorActive();
    1.64 +	TBool IsFlashing() const;
    1.65 +	void Draw(const TRegion& aRegion);
    1.66 +	TFlashState CurrentCursorFlashState() const;
    1.67 +	void CreateNode();
    1.68 +	void ReleaseNode();
    1.69 +	void SendState(MWsWindowTreeObserver& aWindowTreeObserver) const;
    1.70 +public:
    1.71 +	enum TInternalFlags
    1.72 +		{
    1.73 +		EHasFocus	= 0x00000001,
    1.74 +		EActiveNode	= 0x00000002
    1.75 +		};
    1.76 +public: // from MWsWindowTreeNode
    1.77 +	MWsWindowTreeNode::TType NodeType() const;
    1.78 +	const MWsWindow* Window() const;
    1.79 +	const MWsSprite* Sprite() const;
    1.80 +	const MWsStandardTextCursor* StandardTextCursor() const;
    1.81 +	const MWsWindowGroup* WindowGroup() const;
    1.82 +	const MWsWindowTreeNode* ParentNode() const;
    1.83 +public: // from MWsStandardTextCursor
    1.84 +	TInt Type() const;
    1.85 +	TRect Rect() const;
    1.86 +	TRect ClipRect() const;
    1.87 +    TUint Flags() const;
    1.88 +	TRgb Color() const;
    1.89 +	TTimeIntervalMicroSeconds32 FlashInterval() const;
    1.90 +private:
    1.91 +	void Clear();
    1.92 +	void doDraw(const TRegion& aRegion);
    1.93 +	void ScheduleReDrawNow();
    1.94 +	void UpdateAttributes(TPoint aPos, TPoint aAbsPos, TSize aSize, TInt aType, TUint aFlags, TRect aClipRect, TRgb aColor, CWsCustomTextCursor* aCustomTextCursor, CWsClientWindow* aWin);
    1.95 +	void NotifyObserver(MWsWindowTreeObserver::TAttributes aAttribute) const;
    1.96 +private:
    1.97 +	CWsWindowGroup *iGroupWin;
    1.98 +	CWsClientWindow *iWin;
    1.99 +	TUint iInternalFlags;
   1.100 +	TInt iType;
   1.101 +	TPoint iPos;
   1.102 +	TPoint iAbsPos;
   1.103 +	TSize iSize;
   1.104 +    TUint iFlags;
   1.105 +	TRgb iColor;
   1.106 +	TRect iClipRect;
   1.107 +	TTime iNextCursorUpdate;
   1.108 +	RWsRegion iDrawRegion;
   1.109 +	CWsCustomTextCursor* iCustomTextCursor;
   1.110 +	};
   1.111 +
   1.112 +class CWsPointerCursor : public CWsSpriteBase
   1.113 +	{
   1.114 +public:
   1.115 +	CWsPointerCursor(CWsClient *aOwner);
   1.116 +	~CWsPointerCursor();
   1.117 +	void ConstructL(const TWsClCmdCreatePointerCursor &aParams);
   1.118 +	void CommandL(TInt aOpcode, const TAny *aCmdData);
   1.119 +	void CloseObject();
   1.120 +	void Close();
   1.121 +	void Open();
   1.122 +private:
   1.123 +	TInt iAccessCount;
   1.124 +	};
   1.125 +
   1.126 +class CWsCustomTextCursor : public CWsSpriteBase
   1.127 +	{
   1.128 +public:
   1.129 +	CWsCustomTextCursor(CWsClient* aOwner, RWsSession::TCustomTextCursorAlignment aAlignment);
   1.130 +	~CWsCustomTextCursor();
   1.131 +	void ConstructL(TInt aFlags);
   1.132 +	void CommandL(TInt aOpcode, const TAny* aCmdData);
   1.133 +	void CompleteL(CWsWindow* aWin, TBool aFlash, TBool aClipSprite, const TPoint& aClipOffset, const TSize& aClipSize);
   1.134 +	void SetPositionNoRedraw(const TPoint& aPos);
   1.135 +	inline RWsSession::TCustomTextCursorAlignment Alignment() const;
   1.136 +	inline void SetWindow(CWsClientWindow* aWin);
   1.137 +private:
   1.138 +	RWsSession::TCustomTextCursorAlignment iAlignment;
   1.139 +	};
   1.140 +
   1.141 +inline CWsWindow* RWsTextCursor::Win() const
   1.142 +	{
   1.143 +	return iWin;
   1.144 +	}
   1.145 +
   1.146 +inline RWsSession::TCustomTextCursorAlignment CWsCustomTextCursor::Alignment() const
   1.147 +	{
   1.148 +	return iAlignment;
   1.149 +	}
   1.150 +
   1.151 +inline void CWsCustomTextCursor::SetWindow(CWsClientWindow* aWin)
   1.152 +	{
   1.153 +	iWin=aWin;
   1.154 +	}
   1.155 +
   1.156 +#endif