helloworldbasicappview.h

这是Symbian平台下实现Base64编解码的源码.

/*
* ==============================================================================
*  Name        : helloworldbasicappview.h
*  Part of     : Helloworldbasic
*  Interface   : 
*  Description : 
*  Version     : 
*
*  Copyright (c) 2005-2006 Nokia Corporation.
*  This material, including documentation and any related 
*  computer programs, is protected by copyright controlled by 
*  Nokia Corporation.
* ==============================================================================
*/

#ifndef __HELLOWORLDBASICAPPVIEW_H__
#define __HELLOWORLDBASICAPPVIEW_H__

// INCLUDES
#include <coecntrl.h>
#include "UINotifier.h"
// CLASS DECLARATION
class CHelloWorldBasicAppView : public CCoeControl, public MUINotifier
    {
    public: // New methods

        /**
        * NewL.
        * Two-phased constructor.
        * Create a CHelloWorldBasicAppView object, which will draw itself to aRect.
        * @param aRect The rectangle this view will be drawn to.
        * @return a pointer to the created instance of CHelloWorldBasicAppView.
        */
        static CHelloWorldBasicAppView* NewL( const TRect& aRect );

        /**
        * NewLC.
        * Two-phased constructor.
        * Create a CHelloWorldBasicAppView object, which will draw itself
        * to aRect.
        * @param aRect Rectangle this view will be drawn to.
        * @return A pointer to the created instance of CHelloWorldBasicAppView.
        */
        static CHelloWorldBasicAppView* NewLC( const TRect& aRect );

        /**
        * ~CHelloWorldBasicAppView
        * Virtual Destructor.
        */
        virtual ~CHelloWorldBasicAppView();

    public:  // Functions from base classes

        /**
        * From CCoeControl, Draw
        * Draw this CHelloWorldBasicAppView to the screen.
        * @param aRect the rectangle of this view that needs updating
        */
        void Draw( const TRect& aRect ) const;

        /**
        * From CoeControl, SizeChanged.
        * Called by framework when the view size is changed.
        */
        virtual void SizeChanged();
	public: // From MUINotifier
		/*!
		@function PrintNotify

		@discussion Display text on console
		@param aDes text to display
		@param aFontStyle style (italic/bold/etc) for this text
		*/
		void PrintNotify(const TDesC& aDes, TUint aFontStyle = 0);

		/*!
		@function PrintNotify

		@discussion Display text on console
		@param aDes text to display
		@param aFontStyle style (italic/bold/etc) for this text
		*/
		void PrintNotify(const TDesC8& aDes, TUint aFontStyle = 0);

		/*!
		@function ErrorNotify

		@discussion Notify user of an error
		@param aErrMessage message associated with error
		@param aErrCode error code
		*/
		void ErrorNotify(const TDesC& aErrMessage, TInt aErrCode);

		/*!
		@function SetStatus

		@discussion Change 'status' display.
		@param aStatus new status text to display
		*/
		void SetStatus(const TDesC& aStatus);
    private: // Constructors

        /**
        * ConstructL
        * 2nd phase constructor.
        * Perform the second phase construction of a
        * CHelloWorldBasicAppView object.
        * @param aRect The rectangle this view will be drawn to.
        */
        void ConstructL(const TRect& aRect);

        /**
        * CHelloWorldBasicAppView.
        * C++ default constructor.
        */
        CHelloWorldBasicAppView();

    };

#endif // __HELLOWORLDBASICAPPVIEW_H__

// End of File