Symaptic: os/graphics/windowing/windowserver/nonnga/SERVER/sprite.h@260cb5ec6c19

     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 // CWsSprite and associated classes definitions

    15 //

    16 //

    18 #ifndef __SPRITE_H__

    19 #define __SPRITE_H__

    21 #include "server.h"

    23 //

    24 // CWsSpriteMember

    25 //

    26 class CWsSpriteMember : public CBase

    27 	{

    28 public:

    29 	CWsSpriteMember();

    30 	~CWsSpriteMember();

    31 	TBool SetL(const TCmdSpriteMember &aCmdSpriteMember);

    32 public:

    33 	CFbsBitmap *iBitmap;

    34 	CFbsBitmap *iMaskBitmap;

    35 	TBool iInvertMask;

    36 	CGraphicsContext::TDrawMode iDrawMode;

    37 	TPoint iOffset;

    38 	TTimeIntervalMicroSeconds32 iInterval;

    39 	};

    41 //

    42 // CWsSpriteBase

    43 //

    44 class CWsSpriteBase : public CWsScreenObject

    45 	{

    46 protected:

    47 	enum {ENoChildPriorityBoost=1,EPointerPriorityBoost=2};

    48 public:

    49 	friend class CWsSpriteTimer;

    50 	friend class CWsAnim;

    51 	friend class TCursorSprite;

    52 public:

    53 	static void InitStaticsL();

    54 	static void DeleteStatics();

    56 	CWsSpriteBase(CWsClient *aOwner, WH_HANDLES aType);

    57 	~CWsSpriteBase();

    59 	TRect Rect() const;

    60 	TPoint Pos() const;

    62 	void SetPos(const TPoint &Pos);

    63 	void Deactivate();

    64 	void TimerExpired();

    65 	void Activate();

    66 	inline TBool IsActive();

    67 	inline TBool IsFlashingEnabled();

    68 	TBool CanBeSeen() const;

    70 	CWsSpriteBase * Next() { return iNext; }

    71 	void SetNext(CWsSpriteBase * aNext) { iNext = aNext; }

    72 	void Redraw(CFbsBitGc * aGc, const TRegion& aRegion);

    73 	void ForceRedraw();

    74 	inline const CWsWindow* Win();

    75 	TBool IsActivated() const;

    76 	TBool HasSpriteMember() const { return  iMembers->Count(); }

    77 protected:

    78 	void ConstructL(TUint aFlags, CWsWindow *aWindow);

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

    80 	void AppendMemberL(const TCmdSpriteMember &aCmdSpriteMember);

    81 	virtual void CompleteL();

    82 	void SetMember(TInt aIndex);

    83 	void CheckSizesL();

    84 	TBool UpdateMemberL(CWsSpriteMember *aMember, const TCmdSpriteMember &aCmdSpriteMember);

    85 	void QueueDeltaTimer();

    86 protected:

    87 	CWsWindow *iWin;

    88 	CWsWindowGroup *iGroupWin;

    89 	TPoint iBasePos;

    90 	TPoint iPos;		// Combined position and offset

    91 	TSize iMaxSize;

    92 	TSize iSize;

    93     TUint iFlags;

    94 	TRect iClipRect;

    95 	CArrayPtrFlat<CWsSpriteMember> *iMembers;

    96 	TInt iCurIndex;

    97 	TWsDeltaTimerEntry iDeltaTimerEntry;

    98 	TDisplayMode iDisplayMode;

    99 	TBool iClipSprite;

   100 	TPoint iClipOffset;

   101 	TSize iClipSize;

   102 	CWsSpriteBase * iNext; // linked list per window

   103 	TBool iFloating;

   104 //

   105 // Static data

   106 //

   107 	static CWsDeltaTimer *iDeltaTimer;

   108 	};

   110 /** Sprite flags.

   112 These can be combined with each other and TSpriteFlags using a bit-wise OR operation.

   114 @internalComponent

   115 @released

   116 @see RWsPointerCursor::Construct()

   117 @see RWsSprite::Construct() */

   118 enum TSystemSpriteFlags

   119 	{

   120 	ESpriteNonSystemFlags=0x0000FFFF,

   121 	ESpriteSystemFlags=	  0xFFFF0000,

   122 	ESpritePointer=0x10000,

   123 	ESpriteOOM=0x20000,

   124 	ESpriteDisabled=0x40000,

   125 	ESpriteActive=0x80000,

   126 	ESpriteDirty=0x100000

   127 	};

   129 //

   130 // CWsSpriteBase inlines

   131 //

   132 inline TBool CWsSpriteBase::IsActive()

   133 	{

   134 	return iNext != NULL;

   135 	}

   136 inline TBool CWsSpriteBase::IsFlashingEnabled()

   137 	{

   138 	return (iFlags&ESpriteFlash);

   139 	}

   140 inline const CWsWindow* CWsSpriteBase::Win()

   141 	{

   142 	return iWin;

   143 	}

   145 //

   146 // CWsSprite

   147 //

   148 class CWsSprite : public CWsSpriteBase

   149 	{

   150 public:

   151 	CWsSprite(CWsClient *aOwner);

   152 	~CWsSprite();

   153 	void ConstructL(const TWsClCmdCreateSprite &aParams);

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

   155 	void CompleteL();

   156 	void Update(TInt aMember,TRect aRect,TBool aFullUpdate);

   157 public:

   158 	CWsAnim *iAnim;	// The AnimDLL on this sprite if there is one.

   159 	};

   161 //

   162 // CWsSpriteManager

   163 //

   164 class CWsSpriteManager : public CBase

   165 	{

   166 public:

   167 	~CWsSpriteManager();

   168 	static CWsSpriteManager* NewL();

   169 	void DrawFloatingSprites(CFbsBitGc* aGc,const TRegion& aRegion);

   170 	void AddFloatingSprite(CWsSpriteBase* aSprite);

   171 	void RemoveFloatingSprite(CWsSpriteBase* aSprite);

   172 	void Schedule(CWsSpriteBase* aSprite, TRect* aRect = 0);

   173 	TFlashState CurrentSpriteFlashState(const CWsSpriteBase* aSprite) const;

   174 	TFlashState CurrentCursorFlashState() const;

   175 	TInt SpriteCount() const { return iFloatingSprites.Count(); }

   176 	TTimeIntervalMicroSeconds NextCursorFlashStateChange() const;

   177 	void CalcFloatingSpriteRgn( TRegion& aResultRgn, const TRect& aDefaultRect );

   178 private:

   179 	CWsSpriteManager();

   180 	void ConstructL();

   181 	TTimeIntervalMicroSeconds NextSpriteFlashStateChange(const CWsSpriteBase* aSprite) const;

   182 	TTimeIntervalMicroSeconds CalculateTimeToNextFlash(TTimeIntervalMicroSeconds aTime) const;

   183 private:

   184 	RPointerArray<CWsSpriteBase> iFloatingSprites;

   185 	};

   186 #endif

author	sl
	Tue, 10 Jun 2014 14:32:02 +0200
changeset 1	260cb5ec6c19
permissions	-rw-r--r--