Symaptic: os/graphics/windowing/windowserver/nga/SERVER/openwfc/sprite.h@bde4ae8d615e

     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"

    22 #include "window.h"

    23 #include <graphics/wsgraphicscontext.h>

    24 #include <babitflags.h>

    26 //

    27 // CWsSpriteMember

    28 //

    29 class CWsSpriteMember : public CBase

    30 	{

    31 public:

    32 	CWsSpriteMember();

    33 	~CWsSpriteMember();

    34 	TBool SetL(const TCmdSpriteMember &aCmdSpriteMember);

    35 public:

    36 	CFbsBitmap *iBitmap;

    37 	CFbsBitmap *iMaskBitmap;

    38 	TBool iInvertMask;

    39 	CGraphicsContext::TDrawMode iDrawMode;

    40 	TPoint iOffset;

    41 	TTimeIntervalMicroSeconds32 iInterval;

    42 	};

    44 //

    45 // CWsSpriteBase

    46 //

    47 class CWsSpriteBase : public CWsScreenObject, public MWsWindowTreeNode, public MWsSprite

    48 	{

    49 protected:

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

    51 public:

    52 	friend class CWsSpriteTimer;

    53 	friend class CWsAnim;

    54 	friend class TCursorSprite;

    55 public:

    56 	static void InitStaticsL();

    57 	static void DeleteStatics();

    59 	CWsSpriteBase(CWsClient *aOwner, WH_HANDLES aType);

    60 	~CWsSpriteBase();

    62 	//from MWsSprite

    63 	TRect Rect() const;

    64 	TSpriteType SpriteType() const;

    66 	TPoint Pos() const;

    67 	void SetPos(const TPoint &Pos);

    68 	void Deactivate();

    69 	void DisconnectGroupWin();

    70 	void TimerExpired();

    71 	void Activate();

    72 	inline TBool IsActive() const;

    73 	inline TBool IsFlashingEnabled() const;

    74 	inline TBool AdvancedPointersEnabled() const;

    75 	TBool CanBeSeen() const;

    76 	CWsSpriteBase * Next() { return iNext; }

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

    78 	void CalcRedrawRegion(const TRegion& aSourceRegion, TRegion& aTarget) const;

    79 	void Redraw(MWsGraphicsContext * aGc, const TRegion& aRegion);

    80 	void ForceRedraw();

    81 	inline const CWsWindow* Win() const;

    82 	inline CWsWindow* Win();

    83 	TBool IsActivated() const;

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

    85 	void SendState(MWsWindowTreeObserver& aWindowTreeObserver) const;

    87 public: // from MWsWindowTreeNode

    88 	MWsWindowTreeNode::TType NodeType() const;

    89 	const MWsWindow* Window() const;

    90 	const MWsSprite* Sprite() const;

    91 	const MWsStandardTextCursor* StandardTextCursor() const;

    92 	const MWsWindowGroup* WindowGroup() const;

    93 	const MWsWindowTreeNode* ParentNode() const;

    95 protected:

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

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

    98 	void AppendMemberL(const TCmdSpriteMember &aCmdSpriteMember);

    99 	virtual void CompleteL();

   100 	void SetMember(TInt aIndex);

   101 	void CheckSizesL();

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

   103 	void QueueDeltaTimer();

   104 	void NotifyExtentChanged() const;

   105 	enum TInternalFlags

   106 		{

   107 		EFloating,

   108 		EClipSprite,

   109 		EHasAnimation,

   110 		EDirty

   111 		};

   112 	inline void SetIsFloating(TBool aIsFloating);

   113 	inline TBool IsFloating() const;

   114 	inline void SetClipSprite(TBool aClipSprite);

   115 	inline TBool ClipSprite() const;

   116 public:

   117 	inline void SetHasAnimation(TBool aValue);

   118 	inline TBool HasAnimation() const;

   119 	inline void SetDirty(TBool aValue);

   120 	inline TBool IsDirty() const;

   122 protected:

   123 	CWsWindow *iWin;

   124 	CWsWindowGroup *iGroupWin;

   125 	TPoint iBasePos;

   126 	TPoint iPos;		// Combined position and offset

   127 	TSize iMaxSize;

   128 	TSize iSize;

   129     TUint iFlags;

   130 	TRect iClipRect;

   131 	CArrayPtrFlat<CWsSpriteMember> *iMembers;

   132 	TInt iCurIndex;

   133 	TWsDeltaTimerEntry iDeltaTimerEntry;

   134 	TDisplayMode iDisplayMode;

   135 	TPoint iClipOffset;

   136 	TSize iClipSize;

   137 	CWsSpriteBase * iNext; // linked list per window

   138 	TBitFlags iInternalFlags;

   139 //

   140 // Static data

   141 //

   142 	static CWsDeltaTimer *iDeltaTimer;

   143 	};

   145 /** Sprite flags.

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

   149 @internalComponent

   150 @released

   151 @see RWsPointerCursor::Construct()

   152 @see RWsSprite::Construct() */

   153 enum TSystemSpriteFlags

   154 	{

   155 	ESpriteNonSystemFlags=0x0000FFFF,

   156 	ESpriteSystemFlags=	  0xFFFF0000,

   157 	ESpritePointer=0x10000,

   158 	ESpriteOOM=0x20000,

   159 	ESpriteDisabled=0x40000,

   160 	ESpriteActive=0x80000,

   161 	ESpriteDirty=0x100000

   162 	};

   164 //

   165 // CWsSpriteBase inlines

   166 //

   167 inline TBool CWsSpriteBase::IsActive() const

   168 	{

   169 	return (iFlags&ESpriteActive);

   170 	}

   171 inline TBool CWsSpriteBase::IsFlashingEnabled() const

   172 	{

   173 	return (iFlags&ESpriteFlash);

   174 	}

   175 inline const CWsWindow* CWsSpriteBase::Win() const

   176 	{

   177 	return iWin;

   178 	}

   179 inline CWsWindow* CWsSpriteBase::Win()

   180 	{

   181 	return iWin;

   182 	}

   183 /*

   184 @return ETrue if this sprite belongs to window which has Advanced Pointer Support enabled.

   185 */

   186 inline TBool CWsSpriteBase::AdvancedPointersEnabled() const

   187 	{

   188 	return iWin ? iWin->AdvancedPointersEnabled() : EFalse;

   189 	}

   191 inline void CWsSpriteBase::SetIsFloating(TBool aIsFloating)

   192 	{

   193 	iInternalFlags.Assign(EFloating, aIsFloating); }

   195 inline TBool CWsSpriteBase::IsFloating() const

   196 	{

   197 	return iInternalFlags.IsSet(EFloating);

   198 	}

   200 inline void CWsSpriteBase::SetClipSprite(TBool aClipSprite)

   201 	{

   202 	iInternalFlags.Assign(EClipSprite, aClipSprite);

   203 	}

   205 inline TBool CWsSpriteBase::ClipSprite() const

   206 	{

   207 	return iInternalFlags.IsSet(EClipSprite);

   208 	}

   210 inline void CWsSpriteBase::SetHasAnimation(TBool aValue)

   211 	{

   212 	iInternalFlags.Assign(EHasAnimation, aValue);

   213 	}

   215 inline TBool CWsSpriteBase::HasAnimation() const

   216 	{

   217 	return iInternalFlags.IsSet(EHasAnimation);

   218 	}

   220 inline void CWsSpriteBase::SetDirty(TBool aValue)

   221 	{

   222 	iInternalFlags.Assign(EDirty, aValue);

   223 	}

   225 inline TBool CWsSpriteBase::IsDirty() const

   226 	{

   227 	return iInternalFlags.IsSet(EDirty);

   228 	}

   231 //

   232 // CWsSprite

   233 //

   234 class CWsSprite : public CWsSpriteBase

   235 	{

   236 public:

   237 	CWsSprite(CWsClient *aOwner);

   238 	~CWsSprite();

   239 	void ConstructL(const TWsClCmdCreateSprite &aParams);

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

   241 	void CompleteL();

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

   243 public:

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

   245 	};

   247 //

   248 // CWsSpriteManager

   249 //

   250 class CWsSpriteManager : public CBase

   251 	{

   252 public:

   253 	~CWsSpriteManager();

   254 	static CWsSpriteManager* NewL();

   255 	void DrawFloatingSprites(MWsGraphicsContext* aGc,const TRegion& aRegion);

   256 	void AddFloatingSprite(CWsSpriteBase* aSprite);

   257 	void RemoveFloatingSprite(CWsSpriteBase* aSprite);

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

   259 	TFlashState CurrentSpriteFlashState(const CWsSpriteBase* aSprite) const;

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

   261 	TTimeIntervalMicroSeconds NextCursorFlashStateChange() const;

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

   263 	void SendState(MWsWindowTreeObserver& aWindowTreeObserver) const;

   264 private:

   265 	CWsSpriteManager();

   266 	void ConstructL();

   267 	TTimeIntervalMicroSeconds NextSpriteFlashStateChange(const CWsSpriteBase* aSprite) const;

   268 	TTimeIntervalMicroSeconds CalculateTimeToNextFlash(TTimeIntervalMicroSeconds aTime) const;

   269 private:

   270 	RPointerArray<CWsSpriteBase> iFloatingSprites;

   271 	};

   272 #endif

author	sl@SLION-WIN7.fritz.box
	Fri, 15 Jun 2012 03:10:57 +0200
changeset 0	bde4ae8d615e
permissions	-rw-r--r--