imagesviewercontainer.h

来自「symbian上显示动态gif的源码」· C头文件 代码 · 共 90 行

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

#ifndef IMAGESVIEWERCONTAINER_H
#define IMAGESVIEWERCONTAINER_H

// INCLUDES
#include <coecntrl.h>
#include "ImageConverterEngine.h"
   
// FORWARD DECLARATIONS

// CLASS DECLARATION

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

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

    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 NotifyCompletion( TInt aErr );
        
    private: //data
        
       CFbsBitmap* iBitmap;
		CImageConverterEngine* iImageEngine;


    };

#endif