imagesviewercontainer2.h

symbian上显示动态gif的源码

/*
============================================================================
 Name        : CImagesViewerContainer2 from ImagesViewerContainer2.h
 Author      : 
 Version     :
 Copyright   : Your copyright notice
 Description : Declares container control for application.
============================================================================
*/

#ifndef IMAGESVIEWERCONTAINER2_H
#define IMAGESVIEWERCONTAINER2_H

// INCLUDES
#include <coecntrl.h>
#include <palbimageviewerbasic.h> 
 
// FORWARD DECLARATIONS

// CLASS DECLARATION

/**
*  CImagesViewerContainer2  container control class.
*  
*/
class CImagesViewerContainer2 : public CCoeControl, MCoeControlObserver, MPAlbAnimationObserver
    {
    public: // Constructors and destructor
        
        /**
        * EPOC default constructor.
        * @param aRect Frame rectangle for container.
        */
        void ConstructL(const TRect& aRect);

        /**
        * Destructor.
        */
        ~CImagesViewerContainer2();

    public: // New functions

    public: // Functions from base classes

    private: // Functions from base classes

       /**
        * From CoeControl,SizeChanged.
        */
        void SizeChanged();

       /**
        * From CoeControl,CountComponentControls.
        */
        TInt CountComponentControls() const;

       /**
        * From CCoeControl,ComponentControl.
        */
        CCoeControl* ComponentControl(TInt aIndex) const;

       /**
        * From CCoeControl,Draw.
        */
        void Draw(const TRect& aRect) const;

		/**
		* From MCoeControlObserver
		* Acts upon changes in the hosted control's state. 
		*
		* @param	aControl	The control changing its state
		* @param	aEventType	The type of control event 
		*/
        void HandleControlEventL(CCoeControl* aControl,TCoeEvent aEventType);

		void  Notify(TAnimationEvent aEvent);
        
    private: //data
		CPAlbImageViewerBasic* iGifImage;
 
   };

#endif