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: // CWsSprite and associated classes definitions
sl@0: // 
sl@0: //
sl@0: 
sl@0: #ifndef __SPRITE_H__
sl@0: #define __SPRITE_H__
sl@0: 
sl@0: #include "server.h"
sl@0: 
sl@0: //
sl@0: // CWsSpriteMember
sl@0: //
sl@0: class CWsSpriteMember : public CBase
sl@0: 	{
sl@0: public:
sl@0: 	CWsSpriteMember();
sl@0: 	~CWsSpriteMember();
sl@0: 	TBool SetL(const TCmdSpriteMember &aCmdSpriteMember);
sl@0: public:
sl@0: 	CFbsBitmap *iBitmap;
sl@0: 	CFbsBitmap *iMaskBitmap;
sl@0: 	TBool iInvertMask;
sl@0: 	CGraphicsContext::TDrawMode iDrawMode;
sl@0: 	TPoint iOffset;
sl@0: 	TTimeIntervalMicroSeconds32 iInterval;
sl@0: 	};
sl@0: 
sl@0: //
sl@0: // CWsSpriteBase
sl@0: //
sl@0: class CWsSpriteBase : public CWsScreenObject
sl@0: 	{
sl@0: protected:
sl@0: 	enum {ENoChildPriorityBoost=1,EPointerPriorityBoost=2};
sl@0: public:
sl@0: 	friend class CWsSpriteTimer;
sl@0: 	friend class CWsAnim;
sl@0: 	friend class TCursorSprite;
sl@0: public:
sl@0: 	static void InitStaticsL();
sl@0: 	static void DeleteStatics();
sl@0: 
sl@0: 	CWsSpriteBase(CWsClient *aOwner, WH_HANDLES aType);
sl@0: 	~CWsSpriteBase();
sl@0: 
sl@0: 	TRect Rect() const;
sl@0: 	TPoint Pos() const;
sl@0: 
sl@0: 	void SetPos(const TPoint &Pos);
sl@0: 	void Deactivate();
sl@0: 	void TimerExpired();
sl@0: 	void Activate();
sl@0: 	inline TBool IsActive();
sl@0: 	inline TBool IsFlashingEnabled();
sl@0: 	TBool CanBeSeen() const;
sl@0: 	
sl@0: 	CWsSpriteBase * Next() { return iNext; }
sl@0: 	void SetNext(CWsSpriteBase * aNext) { iNext = aNext; }
sl@0: 	void Redraw(CFbsBitGc * aGc, const TRegion& aRegion);
sl@0: 	void ForceRedraw();
sl@0: 	inline const CWsWindow* Win();
sl@0: 	TBool IsActivated() const;
sl@0: 	TBool HasSpriteMember() const { return  iMembers->Count(); }
sl@0: protected:
sl@0: 	void ConstructL(TUint aFlags, CWsWindow *aWindow);
sl@0: 	void CommandL(TInt aOpcode, const TAny *aCmdData);
sl@0: 	void AppendMemberL(const TCmdSpriteMember &aCmdSpriteMember);
sl@0: 	virtual void CompleteL();
sl@0: 	void SetMember(TInt aIndex);
sl@0: 	void CheckSizesL();
sl@0: 	TBool UpdateMemberL(CWsSpriteMember *aMember, const TCmdSpriteMember &aCmdSpriteMember);
sl@0: 	void QueueDeltaTimer();
sl@0: protected:
sl@0: 	CWsWindow *iWin;
sl@0: 	CWsWindowGroup *iGroupWin;
sl@0: 	TPoint iBasePos;
sl@0: 	TPoint iPos;		// Combined position and offset
sl@0: 	TSize iMaxSize;
sl@0: 	TSize iSize;
sl@0:     TUint iFlags;
sl@0: 	TRect iClipRect;
sl@0: 	CArrayPtrFlat<CWsSpriteMember> *iMembers;
sl@0: 	TInt iCurIndex;
sl@0: 	TWsDeltaTimerEntry iDeltaTimerEntry;
sl@0: 	TDisplayMode iDisplayMode;
sl@0: 	TBool iClipSprite;
sl@0: 	TPoint iClipOffset;
sl@0: 	TSize iClipSize;
sl@0: 	CWsSpriteBase * iNext; // linked list per window
sl@0: 	TBool iFloating;
sl@0: //
sl@0: // Static data
sl@0: //
sl@0: 	static CWsDeltaTimer *iDeltaTimer;
sl@0: 	};
sl@0: 
sl@0: /** Sprite flags.
sl@0: 
sl@0: These can be combined with each other and TSpriteFlags using a bit-wise OR operation.
sl@0: 
sl@0: @internalComponent
sl@0: @released
sl@0: @see RWsPointerCursor::Construct()
sl@0: @see RWsSprite::Construct() */
sl@0: enum TSystemSpriteFlags
sl@0: 	{
sl@0: 	ESpriteNonSystemFlags=0x0000FFFF,
sl@0: 	ESpriteSystemFlags=	  0xFFFF0000,
sl@0: 	ESpritePointer=0x10000,
sl@0: 	ESpriteOOM=0x20000,
sl@0: 	ESpriteDisabled=0x40000,
sl@0: 	ESpriteActive=0x80000,
sl@0: 	ESpriteDirty=0x100000
sl@0: 	};
sl@0: 
sl@0: //
sl@0: // CWsSpriteBase inlines
sl@0: //
sl@0: inline TBool CWsSpriteBase::IsActive()
sl@0: 	{
sl@0: 	return iNext != NULL;
sl@0: 	}
sl@0: inline TBool CWsSpriteBase::IsFlashingEnabled()
sl@0: 	{
sl@0: 	return (iFlags&ESpriteFlash);
sl@0: 	}
sl@0: inline const CWsWindow* CWsSpriteBase::Win()
sl@0: 	{
sl@0: 	return iWin;
sl@0: 	}
sl@0: 	
sl@0: //
sl@0: // CWsSprite
sl@0: //
sl@0: class CWsSprite : public CWsSpriteBase
sl@0: 	{
sl@0: public:
sl@0: 	CWsSprite(CWsClient *aOwner);
sl@0: 	~CWsSprite();
sl@0: 	void ConstructL(const TWsClCmdCreateSprite &aParams);
sl@0: 	void CommandL(TInt aOpcode, const TAny *aCmdData);
sl@0: 	void CompleteL();
sl@0: 	void Update(TInt aMember,TRect aRect,TBool aFullUpdate);
sl@0: public:
sl@0: 	CWsAnim *iAnim;	// The AnimDLL on this sprite if there is one.
sl@0: 	};
sl@0: 
sl@0: //
sl@0: // CWsSpriteManager
sl@0: //
sl@0: class CWsSpriteManager : public CBase
sl@0: 	{
sl@0: public:
sl@0: 	~CWsSpriteManager();
sl@0: 	static CWsSpriteManager* NewL();
sl@0: 	void DrawFloatingSprites(CFbsBitGc* aGc,const TRegion& aRegion);
sl@0: 	void AddFloatingSprite(CWsSpriteBase* aSprite);
sl@0: 	void RemoveFloatingSprite(CWsSpriteBase* aSprite);
sl@0: 	void Schedule(CWsSpriteBase* aSprite, TRect* aRect = 0);
sl@0: 	TFlashState CurrentSpriteFlashState(const CWsSpriteBase* aSprite) const;
sl@0: 	TFlashState CurrentCursorFlashState() const;
sl@0: 	TInt SpriteCount() const { return iFloatingSprites.Count(); }
sl@0: 	TTimeIntervalMicroSeconds NextCursorFlashStateChange() const;
sl@0: 	void CalcFloatingSpriteRgn( TRegion& aResultRgn, const TRect& aDefaultRect );
sl@0: private:
sl@0: 	CWsSpriteManager();
sl@0: 	void ConstructL();
sl@0: 	TTimeIntervalMicroSeconds NextSpriteFlashStateChange(const CWsSpriteBase* aSprite) const;
sl@0: 	TTimeIntervalMicroSeconds CalculateTimeToNextFlash(TTimeIntervalMicroSeconds aTime) const;
sl@0: private:
sl@0: 	RPointerArray<CWsSpriteBase> iFloatingSprites;
sl@0: 	};
sl@0: #endif