hellodlgdocument.h

来自「symbianOS第三版开发与实用教程部分源码和部分试验」· C头文件 代码 · 共 91 行

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

#ifndef __HELLODLGDOCUMENT_h__
#define __HELLODLGDOCUMENT_h__

// INCLUDES
#include <akndoc.h>

// FORWARD DECLARATIONS
class CHelloDlgAppUi;
class CEikApplication;


// CLASS DECLARATION

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

        /**
        * NewL.
        * Two-phased constructor.
        * Construct a CHelloDlgDocument 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 CHelloDlgDocument.
        */
        static CHelloDlgDocument* NewL( CEikApplication& aApp );

        /**
        * NewLC.
        * Two-phased constructor.
        * Construct a CHelloDlgDocument 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 CHelloDlgDocument.
        */
        static CHelloDlgDocument* NewLC( CEikApplication& aApp );

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

    public: // Functions from base classes

        /**
        * CreateAppUiL
        * From CEikDocument, CreateAppUiL.
        * Create a CHelloDlgAppUi 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();

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

    };

#endif // __HELLODLGDOCUMENT_h__

// End of File