bitmapscalercontainer.h

来自「《基于Symbian OS的手机开发与应用实践》这本书的配套源码。」· C头文件 代码 · 共 67 行

/*
* ============================================================================
*  Name     : CBitmapScalerContainer from BitmapScalerContainer.h
*  Part of  : BitmapScaler
*  Created  : 30.01.2006 by ToBeReplacedByAuthor
*  Description:
*     Declares container control for application.
*  Version  :
*  Copyright: ToBeReplacedByCopyright
* ============================================================================
*/

#ifndef BITMAPSCALERCONTAINER_H
#define BITMAPSCALERCONTAINER_H

// INCLUDES
#include "BitmapScalerEngine.h"
   
// FORWARD DECLARATIONS
class CFbsBitmap;


// CLASS DECLARATION

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

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

    public: // New functions

    public: // Functions from base classes
        TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType);

    public: // Functions from CBitmapScalerEngine::MObserver
        void OnCompleteL(TInt aError);

    private: // Functions from base classes
       /**
        * From CCoeControl,Draw.
        */
        void Draw(const TRect& aRect) const;

    private: // member variables
        CFbsBitmap* iBitmap;
        CFbsBitmap* iScaled;
        CBitmapScalerEngine* iBitmapScalerEngine;
    };

#endif

// End of File