cameraappappui.h

Symbian智能手机操作系统源代码值的参考_摄像头

/*
* ============================================================================
*  Name     : CCameraAppAppUi from CameraAppAppUi.h
*  Part of  : CameraApp
*  Description:
*     Declares UI class for application.
*  Created  : 05/06/2006 by Forum Nokia
*  Version  : 2.0
*  Copyright: Nokia Corporation, 2006
* ============================================================================
*/

#ifndef __CAMERAAPP_APPUI_H__
#define __CAMERAAPP_APPUI_H__

#include <eikapp.h>
#include <eikdoc.h>
#include <e32std.h>
#include <coeccntx.h>
#include <aknviewappui.h>
#include <akntabgrp.h>
#include <aknnavide.h>

class CCameraAppContainer;
class CCameraAppController;

// The native Media Gallery application's UID in S60 platform 2nd Edition FP1 
// (Symbian OS v7.0s) and older 
#define KMediaGalleryUID3PreFP1            0x101f4d8f
// The native Media Gallery application's UID in S60 platform 2nd Edition FP2 
// (Symbian OS v8.0a) and newer, including 3rd Edition
#define KMediaGalleryUID3PostFP1           0x101f8599

#define KMediaGalleryListViewUID    0x00000001
#define KMediaGalleryCmdMoveFocusTo 0x00000001

enum TCameraMode
    {
    EIdle,
    EViewFinding,
    EImageSnapped
    };


/**
 * Application UI class.
 * Provides support for the following features:
 * - EIKON control architecture
 * - view architecture
 * - status pane
 * 
 */
class CCameraAppAppUi : public CAknViewAppUi
    {
    public: // // Constructors and destructor

        /**
        * Symbian OS default constructor.
        */      
        void ConstructL();

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

    public: // Public methods
        /**
        * Returns a pointer to the decorated tab group owned by this AppUi
        */
        CAknNavigationDecorator* GetDecoratedTabGroup();
        
    private:
        // From MEikMenuObserver
        void DynInitMenuPaneL(TInt aResourceId,CEikMenuPane* aMenuPane);

    private:
        /**
        * From CEikAppUi, takes care of command handling.
        * @param aCommand command to be handled
        */
        void HandleCommandL(TInt aCommand);

        /**
        * From CEikAppUi, handles key events.
        * @param aKeyEvent Event to handled.
        * @param aType Type of the key event. 
        * @return Response code (EKeyWasConsumed, EKeyWasNotConsumed). 
        */
        virtual TKeyResponse HandleKeyEventL(
            const TKeyEvent& aKeyEvent,TEventCode aType);

    private:
        /**
        * Prepare to snap the next image
        */
        void DoNewImageL();

        /**
        * Snap an image
        */
        void DoSnapL();

        /**
        * View images using Media Gallery application
        */
        void GoToMediaGalleryL();

    private: // Data
        CAknNavigationControlContainer* iNaviPane;
        CAknTabGroup*                   iTabGroup;
        CAknNavigationDecorator*        iDecoratedTabGroup;

        CCameraAppController* iController;

        // Whether the camera is in viewfinding mode or in the 
        // image snapped mode
        TCameraMode iCameraMode;
        TInt iMediaGalleryUid3;
    };

#endif // __CAMERAAPP_APPUI_H__