recordercontainer.h

play stream media file. OS: symbian s60

/*
* ============================================================================
*  Name     : CRecorderContainer from RecorderContainer.h
*  Part of  : RecorderExample
*  Created  : 20.03.2005 by Forum Nokia
*  Description:
*     Derived from CCoeControl, MCoeControlObserver. Contains UI components.
*  Version  : 1.0.0
*  Copyright: Nokia Corporation
* ============================================================================
*/

#ifndef RECORDERCONTAINER_H
#define RECORDERCONTAINER_H

// INCLUDES
#include <coecntrl.h>
#include "recorder.hrh"
#include <eikon.hrh>

// FORWARD DECLARATIONS
class CEikProgressInfo;
class CAknTitlePane;
class CEikLabel;


// CLASS DECLARATION

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

        /**
        * ~CRecorderContainer()
        *
        * @discussion Delete UI componets.
        */
        virtual ~CRecorderContainer();

    public: // New functions

        /**
        * IncrementBarsAndDraw()
        *
        * @discussion Increase progressbar's length.
        * @param  increment value
        * 
        */
        void IncrementBarsAndDraw( TInt aIncrement );
        
        /**
        * SetBarValue()
        *
        * @discussion Set progressbar's value.
        * @param New value for progressbar.
        */
        void SetBarValue(TInt CurrentValue);

        /**
        * ResetAllValues()
        *
        * @discussion Reset progress bar length.
        * @param New value for progressbar.
        * @parem New lenght for progressbar. 
        */
        void ResetAllValues(TInt CurrentValue, TInt FinalValue);
        
        /**
        * SetText()
        *
        * @discussion Set text to label .
        * @param New text.
        */
        void SetText(TDesC& aText);
        
        /**
        * SetInfo()
        *
        * @discussion Set active or deactive text to infotext label .
        * @param ETrue = active, EFalse = deactive.
        */
        void SetInfo(TBool active);
        
    private: // Functions from base classes

        /**
        * CountComponentControls()
        *
        * @discussion From CoeControl,CountComponentControls.
        * @return amount of component controls,
        *         in this application, this is the
        *         number of progress bars.
        */
        TInt CountComponentControls() const;

        /**
        * ComponentControl()
        *
        * @discussion From CCoeControl,ComponentControl.
        * @param  each component controls in order
        * @return Ptr to each component controls
        */
        CCoeControl* ComponentControl( TInt aIndex ) const;

        /**
        * Draw()
        * @discussion From CCoeControl,Draw.
        * @param  Frame rectangle for container
        */
        void Draw( const TRect& aRect ) const;
        
        /**
        * SizeChange()
        * 
        * @discussion Calculate new sizes of UI components
        */
        void SizeChanged();


        /**
        * From MCoeControlObserver
        * @param aControl each component controls
        * @param aEventType event type
        */
        void HandleControlEventL( 
                CCoeControl* /*aControl*/, TCoeEvent /*aEventType*/ );

    private: //data
    
        CAknTitlePane* iTitlePane;
        
        //label for audo file's name
        CEikLabel* iLabel;		 
        
        //textbox for timeinformation
        CEikLabel* iTime;
        
        //textbox for automatic operation title
        CEikLabel* iInfo;
        
        //textbox for automatic operation status
        CEikLabel* iInfoText;
        
        //progressbar show how long audio file is
        CEikProgressInfo* iPBar; 
        
		//maximun value of progressbar
		TInt iFinalValue;
    };

#endif 

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