camerauis/cameraapp/generic/inc/CamVideoPreCaptureView.h
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     1 /*
       
     2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:  View class for video pre capture view*
       
    15 */
       
    16 
       
    17 
       
    18 #ifndef CAMVIDEOPRECAPTUREVIEW_H
       
    19 #define CAMVIDEOPRECAPTUREVIEW_H
       
    20 
       
    21 //  INCLUDES
       
    22 #include "CamPreCaptureViewBase.h"
       
    23 
       
    24 
       
    25 // FORWARD DECLARATIONS
       
    26 class CAknButton;
       
    27 class MAknsSkinInstance;
       
    28 class TAknsItemID;
       
    29 
       
    30 // CLASS DECLARATION
       
    31 
       
    32 /**
       
    33 *  View class for video capture 
       
    34 *
       
    35 *  @since 2.8
       
    36 */
       
    37 class CCamVideoPreCaptureView : public CCamPreCaptureViewBase
       
    38     {
       
    39     public:  // Constructors and destructor
       
    40         
       
    41         /**
       
    42         * Two-phased constructor.
       
    43         * @param aController Reference to either the application controller 
       
    44         *        base class or test base class
       
    45         * @since 2.8
       
    46         * @return pointer to the created CCamVideoPreCaptureView object
       
    47         */
       
    48         static CCamVideoPreCaptureView* NewLC( CCamAppController& aController );
       
    49 
       
    50         /**
       
    51         * Destructor.
       
    52         * @since 2.8
       
    53         */
       
    54         virtual ~CCamVideoPreCaptureView();
       
    55 
       
    56     public: // Functions from base classes
       
    57 
       
    58         /**
       
    59         * From CAknView.
       
    60         * @since 2.8
       
    61         * @return UID of view
       
    62         */
       
    63         TUid Id() const;
       
    64 
       
    65         /**
       
    66         * From CAknView.
       
    67         * @since 2.8
       
    68         */
       
    69         void DoDeactivate();
       
    70 
       
    71         /**
       
    72         * From CAknView Handle commands
       
    73         * @since 2.8
       
    74         * @param aCommand command to be handled
       
    75         */
       
    76         void HandleCommandL( TInt aCommand );
       
    77 
       
    78         /**
       
    79         * From CAknView Handles the foreground/background event
       
    80         * @since 2.8
       
    81         * @param aForeground ETrue if this view is on foreground, else EFalse.
       
    82         */
       
    83         void HandleForegroundEventL( TBool aForeground );
       
    84 
       
    85         /**
       
    86         * From CCamViewBase
       
    87         * Handle change of focus to another application
       
    88         * This only handles another application coming to the foreground when
       
    89         * the camera application is already in the background behind an eikon
       
    90         * server window
       
    91         * @since 2.8
       
    92         */
       
    93         void HandleFocusLossL();
       
    94 
       
    95         /**
       
    96         * From MCamControllerObserver
       
    97         * @since 2.8
       
    98         * @param aEvent The enumerated code for the event received
       
    99         * @param aError The error code associated with the event
       
   100         */
       
   101         void HandleControllerEventL( TCamControllerEvent aEvent,
       
   102                                             TInt aError );
       
   103 
       
   104         /**
       
   105         * From CAknView.
       
   106         * @since 2.8
       
   107         * @param aPrevViewId the ID for previous view we are switching from
       
   108         * @param aCustomMessageId the Uid for message passed to this view
       
   109         * @param aCustomMessage descriptor containing data content for view specific message
       
   110         */
       
   111         void DoActivateL( const TVwsViewId& aPreViewId, TUid aCustomMessageId,
       
   112                                                     const TDesC8& aCustomMessage );
       
   113 
       
   114         /**
       
   115         * From CCamViewBase.
       
   116         * Called to identify the help context for this view
       
   117         * @since 2.8
       
   118         * @param aContext Help context object to populate with control context
       
   119         * information
       
   120         */
       
   121         virtual void GetHelpContext( TCoeHelpContext& aContext ) const;
       
   122         
       
   123 		/**
       
   124         * From CCamViewBase
       
   125         * Update the softkeys for the current situation.
       
   126         * @since 2.8
       
   127         */
       
   128         void UpdateCbaL();  
       
   129 
       
   130     protected:  // Functions from base classes
       
   131   
       
   132         /**
       
   133         * From CCamPreCaptureViewBase 
       
   134         * Set the menu bar resource.
       
   135         */
       
   136         virtual void SetMenuBar();
       
   137 
       
   138         /**
       
   139         * From CCamPreCaptureViewBase Handle commands
       
   140         * Creates a video capture setup menu
       
   141         * @since 2.8
       
   142         */
       
   143         void CreateCaptureSetupMenuL( );
       
   144 
       
   145         /**
       
   146         * Enter scene setting mode.
       
   147         * Creates a container to replace the normal container on the control stack. 
       
   148         * Updates the Cba, title pane and navi pane.
       
   149         * @since 2.8
       
   150         */
       
   151         void SwitchToSceneSettingModeL();
       
   152         
       
   153         
       
   154        /*
       
   155         *  Updates Video flash icon if supported
       
   156         */
       
   157         void UpdateVideoFlashIconsL();
       
   158 
       
   159        /*
       
   160         *  Updates Video flash icon if supported
       
   161         */
       
   162         void UpdateVideoSceneModeIconsL();
       
   163 
       
   164        /*
       
   165         *  Updates Video flash icon if supported
       
   166         */
       
   167         void UpdateVideoColorToneIconsL();
       
   168 
       
   169        /*
       
   170         *  Updates Video flash icon if supported
       
   171         */
       
   172         void UpdateVideoWhitebalanceIconsL();
       
   173 
       
   174     public:     // New functions		
       
   175 
       
   176         /**
       
   177         * Update fixed toolbar icons according to current settings
       
   178         * @since S60 5.0
       
   179         */
       
   180         void UpdateToolbarIconsL();
       
   181 
       
   182         /**
       
   183         * Try to start the capture with MSK command. 
       
   184         * @since 9.1
       
   185         * @return ETrue if started.
       
   186         */
       
   187         TBool StartMskCaptureL();
       
   188 
       
   189     private:    // New functions
       
   190 
       
   191         /**
       
   192         * C++ default constructor.
       
   193         * @param aController Reference to either the application controller 
       
   194         *        base class or test base class
       
   195         * @since 2.8
       
   196         */
       
   197         CCamVideoPreCaptureView( CCamAppController& aController );
       
   198 
       
   199         /**
       
   200         * By default Symbian 2nd phase constructor is private.
       
   201         * @since 2.8
       
   202         */
       
   203         void ConstructL();
       
   204         
       
   205     private:    // Functions from base classes
       
   206 
       
   207         /**
       
   208         * From CCamViewBase
       
   209         * Set the view's title text
       
   210         * @since 2.8
       
   211         */
       
   212         void SetTitlePaneTextL();
       
   213 
       
   214         /**
       
   215         * From CCamPreCaptureViewBase
       
   216         * Enter Viewfinder mode
       
   217         * @since 2.8
       
   218         */
       
   219         void StartViewFinder();
       
   220 
       
   221         /**
       
   222         * From CCamPreCaptureViewBase
       
   223         * Exit Viewfinder mode
       
   224         * @since 2.8
       
   225         */
       
   226         void StopViewFinder();
       
   227         
       
   228         /**
       
   229         * From CCamViewBase
       
   230         * Create the container associated with this view.
       
   231         * @since 2.8
       
   232         */
       
   233         void CreateContainerL();
       
   234 
       
   235         /**
       
   236         * Mute or unmute audio in embedded video
       
   237         * @since 2.8
       
   238         * @param aMuteAudio true or false
       
   239         */
       
   240         void MuteEmbeddedAudioL( TBool aMuteAudio );
       
   241 
       
   242 // from base class MAknToolbarObserver
       
   243 
       
   244         void DynInitToolbarL( TInt aResourceId, CAknToolbar* aToolbar );
       
   245 
       
   246         void OfferToolbarEventL( TInt aCommand );
       
   247 
       
   248     private:    // From MEikMenuObserver
       
   249         /**
       
   250         * From MEikMenuObserver Changes menu pane dynamically
       
   251         * @param Resource Id
       
   252         * @param Handle to menu pane
       
   253         * @since 2.8
       
   254         */
       
   255         void DynInitMenuPaneL( TInt aResourceId, CEikMenuPane* aMenuPane );
       
   256 
       
   257     private:
       
   258         // Whether audio is enabled for video
       
   259         // Have mute/unmute option in embedded video menu
       
   260         TInt iAudioEnabled;
       
   261         
       
   262     };
       
   263 
       
   264 #endif      // CAMVIDEOPRECAPTUREVIEW_H 
       
   265 
       
   266 // End of File