sounddoc.h

symbian 可以实现控制声音大小的源码 非常实用！

/* Copyright (c) 2004, Nokia. All rights reserved */


#ifndef __SOUNDDOC_H__
#define __SOUNDDOC_H__


// INCLUDES
#include <akndoc.h>

// CLASS DECLARATION


/**
* CSoundDocument
* An instance of class CSoundDocument is the Document part of the AVKON
* application framework for the Sound example application
*/

class CSoundDocument : public CAknDocument
    {
    public:

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

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


    public: // from CAknDocument

        /**
        * CreateAppUiL 
        * Create a CSoundAppUi object and return a pointer to it
        * @return  a pointer to the created instance of the AppUi created
        */
        CEikAppUi* CreateAppUiL();

    private: // Constructors and destructor

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

        /**
        * CSoundDocument.
        * C++ default constructor.
        * Perform the first phase of two phase construction 
        * @param aApp application creating this document
        */
        CSoundDocument( CEikApplication& aApp );

    };

#endif // __SOUNDDOC_H__

// End of File