www.pudn.com > Full-Duplex_Audio_Example.rar > fullduplexexcontainer.h

/* 
* ============================================================================= 
*  Name        : FullDuplexExContainer.h 
*  Part of     : FullDuplexEx 
*  Description : Container (CCoeControl) for displaying simple messages about 
                 the engine state 
                  
*  Version     :  
* 
*  Copyright © 2007 Nokia. All rights reserved. 
*  This material, including documentation and any related  
*  computer programs, is protected by copyright controlled by  
*  Nokia. All rights are reserved. Copying, including  
*  reproducing, storing, adapting or translating, any  
*  or all of this material requires the prior written consent of  
*  Nokia. This material also contains confidential  
*  information which may not be disclosed to others without the  
*  prior written consent of Nokia. 
* ============================================================================= 
*/ 
 
#ifndef FULLDUPLEXEXCONTAINER_H 
#define FULLDUPLEXEXCONTAINER_H 
 
#include  
#include "fullduplexengine.h" 
 
// FORWARD DECLARATIONS 
class CEikLabel; 
 
/**  
  @class CFullDuplexExContainer 
   
  * An instance of the Application View object for the FocusEvent  
  example application 
  */ 
class CFullDuplexExContainer : public CCoeControl, public MNotifierCallback 
    { 
public: 
 
/** 
  * NewL 
    
  * Create a CFullDuplexExContainer object, which will draw itself to aRect 
  * @param aRect the rectangle this view will be drawn to 
  @result a pointer to the created instance of CFullDuplexExContainer 
  */ 
    static CFullDuplexExContainer* NewL(const TRect& aRect); 
 
/** 
  * ~CFullDuplexExContainer 
   
  * Destroy the object and release all memory objects 
  */ 
     ~CFullDuplexExContainer(); 
 
 
public:  // from CCoeControl 
/** 
  * From CCoeControl, ComponentControl 
  */ 
   CCoeControl* ComponentControl(TInt aIndex) const; 
    
/** 
  * From CCoeControl, CountComponentControls 
  */  
   TInt CountComponentControls() const; 
/** 
  * From CCoeControl, SizeChanged 
  */  
   void SizeChanged(); 
     
/** 
  * Draw   
  * Draw this CFullDuplexExContainer to the screen 
  * @param aRect the rectangle of this view that needs updating 
  */ 
    void Draw(const TRect& aRect) const; 
 
 
    // from MNotifierCallback   
/** 
  * Print   
  * Display/Write text line on the screen 
  * @param aText the text to display 
  */ 
    void CFullDuplexExContainer::Print(const TDesC& aText); 
 
/** 
  * UpdateProgress 
  * Display a rolling progress indicator + buffer size 
  */ 
    void CFullDuplexExContainer::UpdateProgress(TInt aBufLen); 
 
/** 
  * SetCodec 
  * Sets the current codec (fourCC code) for display purposes 
  */     
    void SetCodec(const TFourCC& aCodec); 
 
private: 
 
/** 
  * ConstructL   
  * Performs the 2nd phase construction 
  * @param aRect the rectangle this view will be drawn to 
  */ 
    void ConstructL(const TRect& aRect); 
 
/** 
  * CFullDuplexExContainer 
  * Private constructor 
  */ 
    CFullDuplexExContainer(); 
     
private: 
 
    CEikLabel*  iText; 
    TInt iC; 
    HBufC*     iCodec; 
    }; 
 
 
#endif // FULLDUPLEXEXCONTAINER_H 
 
// End of File