progressbarcontainer.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 94 行

/*
* ============================================================================
*  Name     : CProgressBarContainer from ProgressBarContainer.h
*  Part of  : ProgressBar
*  Created  : 26.02.2006 by ToBeReplacedByAuthor
*  Description:
*     Declares container control for application.
*  Version  :
*  Copyright: ToBeReplacedByCopyright
* ============================================================================
*/

#ifndef PROGRESSBARCONTAINER_H
#define PROGRESSBARCONTAINER_H

// INCLUDES
#include <coecntrl.h>
   
// FORWARD DECLARATIONS
class CEikProgressInfo;

// CLASS DECLARATION

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

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

    public: // New functions
        void StartTimer();
        void HandleCommandL(TInt aCommand);

    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);
    
    private: // new functions
        static TInt Period(TAny* aPtr);
        void DoStep();

    private: //data
        CEikProgressInfo* iPBar ; 
        CPeriodic* iPeriodicTimer;

    };

#endif

// End of File