examples/SFExamples/Graphics_Images/inc/AnimationContainer.h

00001 /*
00002 Copyright (c) 2002-2011 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
00003 
00004 Redistribution and use in source and binary forms, with or without
00005 modification, are permitted provided that the following conditions are met:
00006 
00007 * Redistributions of source code must retain the above copyright notice, this
00008   list of conditions and the following disclaimer.
00009 * Redistributions in binary form must reproduce the above copyright notice,
00010   this list of conditions and the following disclaimer in the documentation
00011   and/or other materials provided with the distribution.
00012 * Neither the name of Nokia Corporation nor the names of its contributors
00013   may be used to endorse or promote products derived from this software
00014   without specific prior written permission.
00015 
00016 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00017 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00018 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00019 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
00020 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00021 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00022 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00023 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00024 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00025 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00026 
00027 Description:  
00028 */ 
00029 #ifndef __GRAPHICSEXAMPLE_ANIMATIONCONTAINER_H__
00030 #define __GRAPHICSEXAMPLE_ANIMATIONCONTAINER_H__
00031 
00032 // INCLUDES
00033 #include <COECNTRL.H>
00034 #include <ImageConversion.h>
00035 
00036 #include "Gif_AnimationReader.h"
00037 
00038 // CLASS DECLARATION
00039 
00040 class CAnimationContainer : public CCoeControl,MAniReaderCallBack
00041         {
00042 public: // public constructors and destructor
00043         static CAnimationContainer* NewL( const TRect& aRect, const TDesC& aFileName);
00044         static CAnimationContainer* NewLC( const TRect& aRect, const TDesC& aFileName);
00045         ~CAnimationContainer();
00046 protected: //MAniReaderCallBack callback function for CAniFrame_Reader
00047         void AppendFrameL(CFbsBitmap& aImage,CFbsBitmap& aMask,TRect aArea, TBool aReDraw);
00048 private: // // From CoeControl
00049         void Draw( const TRect& aRect ) const;
00050         void HandleResourceChange(TInt aType);
00051 
00052         // private constructor
00053         void ConstructL( const TRect& aRect, const TDesC& aFileName);
00054         // callback function for the periodic timer
00055         static TInt DoReadNextFrameL(TAny* aPtr);
00056 private:
00057         TInt                            iCurrImg,iCurrCount;// count of frames & current index
00058         CFbsBitmap*                     iBitmap;                  // image that animation gets drawn to
00059         CFbsBitGc*                      iGraphicsContext; // context to draw the animation
00060         CFbsBitmapDevice*       iBitmapDevice;    // device for the context
00061         CAniFrame_Reader*       iAniFrame_Reader;// animation frame reade
00062         CPeriodic*                      iFrameReadTimer; // timer for frames
00063         };
00064 
00065 #endif // __GRAPHICSEXAMPLE_ANIMATIONCONTAINER_H__
00066 
00067 // End of File

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