www.pudn.com > EncryptionDecryption.rar.rar > cipherappview.h

/* Copyright (c) 2003, Nokia. All rights reserved */ 
 
#ifndef __CIPHER_APPVIEW_H__ 
#define __CIPHER_APPVIEW_H__ 
 
 
#include  
 
/*!  
  @class CCipherAppView 
   
  @discussion An instance of this class is the Application View object for the Cipher  
  example application 
  */ 
class CCipherAppView : public CCoeControl 
    { 
public: 
 
/*! 
  @function NewL 
    
  @discussion Create a CCipherAppView 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 CCipherAppView 
  */ 
    static CCipherAppView* NewL(const TRect& aRect); 
 
/*! 
  @function NewLC 
    
  @discussion Create a CCipherAppView object, which will draw itself to aRect 
  @param aRect A pointer to the rectangle this view will be drawn to 
  @result a pointer to the created instance of CCipherAppView 
  */ 
    static CCipherAppView* NewLC(const TRect& aRect); 
 
 
/*! 
  @function ~CCipherAppView 
   
  @discussion Destroy the object  
  */ 
    ~CCipherAppView(); 
 
/*! 
  @function PrintLineL 
 
  @discussion Report text and appends new line. 
  @param aText the log text 
  */ 
    void PrintLineL(const TDesC& aText); 
 
public: // from CoeControl 
 
/*! 
  @function OfferKeyEventL 
   
  @discussion Handle key events. 
  @param aKeyEvent The key event. 
  @param aType The type of key event: EEventKey, EEventKeyUp or EEventKeyDown. 
  @result Was the key event used by this control. 
  */ 
    TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aType); 
 
/*! 
  @function CountComponentControls 
   
  @discussion Get the number of controls contained in a compound control. 
  @result The number of component controls contained by this control. 
  */ 
    TInt CountComponentControls() const; 
 
/*! 
  @function ComponentControl 
  
  @discussion Get the specified component of a compound control. 
  @param aIndex the index of the control to return. 
  @result The component control with an index of aIndex. 
  */ 
    CCoeControl* ComponentControl(TInt aIndex) const; 
 
private: 
 
/*! 
  @function ConstructL 
   
  @discussion  Perform the second phase construction of a CCipherAppView object 
  @param aRect the rectangle this view will be drawn to 
  */ 
    void ConstructL(const TRect& aRect); 
 
/*! 
  @function CCipherAppView 
   
  @discussion Perform the first phase of two phase construction  
  */ 
    CCipherAppView(); 
 
private: 
 
/*! @var iListBox the control used to display the results */ 
    CAknSingleStyleListBox* iListBox; 
 
/*! @var iMessageList the list of messages to display */ 
    CDesCArrayFlat* iMessageList; 
 
/*! @var iMsgIndex the id for the next message in the list */ 
    TInt iMsgIndex; 
 
/*! @var iOutputText the next string to be added on invoking PrintLineL */ 
    HBufC*  iOutputText; 
    }; 
 
 
#endif // __CIPHER_APPVIEW_H__