hellodocument.h

symbianOS第三版开发与实用教程部分源码和部分试验

/*
============================================================================
 Name        : HelloDocument.h
 Author      : Lion
 Copyright   : Your copyright notice
 Description : Declares document class for application.
============================================================================
*/

#ifndef __HELLODOCUMENT_h__
#define __HELLODOCUMENT_h__

// INCLUDES
#include <akndoc.h>

// FORWARD DECLARATIONS
class CHelloAppUi;
class CEikApplication;


// CLASS DECLARATION

/**
* CHelloDocument application class.
* An instance of class CHelloDocument is the Document part of the
* AVKON application framework for the Hello example application.
*/
class CHelloDocument : public CAknDocument
    {
    public: // Constructors and destructor

        /**
        * NewL.
        * Two-phased constructor.
        * Construct a CHelloDocument for the AVKON application aApp
        * using two phase construction, and return a pointer
        * to the created object.
        * @param aApp Application creating this document.
        * @return A pointer to the created instance of CHelloDocument.
        */
        static CHelloDocument* NewL( CEikApplication& aApp );

        /**
        * NewLC.
        * Two-phased constructor.
        * Construct a CHelloDocument for the AVKON application aApp
        * using two phase construction, and return a pointer
        * to the created object.
        * @param aApp Application creating this document.
        * @return A pointer to the created instance of CHelloDocument.
        */
        static CHelloDocument* NewLC( CEikApplication& aApp );

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

    public: // Functions from base classes

        /**
        * CreateAppUiL
        * From CEikDocument, CreateAppUiL.
        * Create a CHelloAppUi object and return a pointer to it.
        * The object returned is owned by the Uikon framework.
        * @return Pointer to created instance of AppUi.
        */
        CEikAppUi* CreateAppUiL();

    private: // Constructors

        /**
        * ConstructL
        * 2nd phase constructor.
        */
        void ConstructL();

        /**
        * CHelloDocument.
        * C++ default constructor.
        * @param aApp Application creating this document.
        */
        CHelloDocument( CEikApplication& aApp );

    };

#endif // __HELLODOCUMENT_h__

// End of File