basicdrawview.h

来自「《基于symbian手机开发与应用》一书的源代码」· C头文件 代码 · 共 93 行

/*
* ============================================================================
*  Name     : CBasicDrawView from BasicDrawView.h
*  Part of  : BasicDraw
*  Created  : 2006-4-15 by Hewei
*  Description:
*     Declares view for application.
*  Version  :
*  Copyright: Myself
* ============================================================================
*/

#ifndef BASICDRAWVIEW_H
#define BASICDRAWVIEW_H

// INCLUDES
#include <aknview.h>


// CONSTANTS
// UID of view
const TUid KViewId = {1};

// FORWARD DECLARATIONS
class CBasicDrawContainer;

// CLASS DECLARATION

/**
*  CBasicDrawView view class.
* 
*/
class CBasicDrawView : public CAknView
    {
    public: // Constructors and destructor

        /**
        * EPOC default constructor.
        */
        void ConstructL();

        /**
        * Destructor.
        */
        ~CBasicDrawView();

    public: // Functions from base classes
        
        /**
        * From CAknView returns Uid of View
        * @return TUid uid of the view
        */
        TUid Id() const;

        /**
        * From MEikMenuObserver delegate commands from the menu
        * @param aCommand a command emitted by the menu 
        * @return void
        */
        void HandleCommandL(TInt aCommand);

        /**
        * From CAknView reaction if size change
        * @return void
        */
        void HandleClientRectChange();

    private:

        /**
        * From CAknView activate the view
        * @param aPrevViewId 
        * @param aCustomMessageId 
        * @param aCustomMessage 
        * @return void
        */
        void DoActivateL(const TVwsViewId& aPrevViewId,TUid aCustomMessageId,
            const TDesC8& aCustomMessage);

        /**
        * From CAknView deactivate the view (free resources)
        * @return void
        */
        void DoDeactivate();

    private: // Data
        CBasicDrawContainer* iContainer;
    };

#endif

// End of File