videditor/SimpleCutVideo/inc/VeiSimpleCutVideoView.h
branchRCL_3
changeset 3 e0b5df5c0969
parent 0 951a5db380a0
child 5 4c409de21d23
equal deleted inserted replaced
0:951a5db380a0 3:e0b5df5c0969
     1 /*
       
     2 * Copyright (c) 2010 Ixonos Plc.
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of the "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 * Ixonos Plc
       
    14 *
       
    15 * Description:  
       
    16 *
       
    17 */
       
    18 
       
    19 
       
    20 #ifndef VEISIMPLECUTVIDEOVIEW_H
       
    21 #define VEISIMPLECUTVIDEOVIEW_H
       
    22 
       
    23 
       
    24 #include <aknview.h>
       
    25 #include <VedMovie.h>
       
    26 #include <VedCommon.h>
       
    27 #include <aknprogressdialog.h> 
       
    28 #include <utility.h>
       
    29 #include <caknmemoryselectiondialog.h> 
       
    30 #include "extprogressdialog.h"
       
    31 #include "VeiSimpleCutVideoContainer.h"
       
    32 
       
    33 //class CAknTitlePane;
       
    34 class CPeriodic;
       
    35 class CVeiErrorUI;
       
    36 class CAknMemorySelectionDialog;
       
    37 class CVeiTempMaker;
       
    38 class CVeiNaviPaneControl;
       
    39 
       
    40 
       
    41 /**
       
    42 *  CVeiCutVideoView view class.
       
    43 * 
       
    44 */
       
    45 class CVeiSimpleCutVideoView : public CAknView, public MVedMovieObserver,
       
    46 						 public MVedMovieProcessingObserver, 
       
    47 						 public MProgressDialogCallback,
       
    48 						 public MExtProgressDialogCallback
       
    49     {
       
    50     public:
       
    51 
       
    52         /**
       
    53         * Default constructor.
       
    54         */
       
    55         void ConstructL();
       
    56 
       
    57         /**
       
    58         * Destructor.
       
    59         */
       
    60         virtual ~CVeiSimpleCutVideoView();
       
    61 
       
    62 	protected:
       
    63 
       
    64 		/** 
       
    65 		* From CAknView, HandleForegroundEventL( TBool aForeground )
       
    66 		*
       
    67 		* @param aForeground
       
    68 		*/
       
    69 		virtual void HandleForegroundEventL( TBool aForeground );
       
    70 
       
    71     private:
       
    72  
       
    73 		/**
       
    74 		 * From CAknView, DynInitMenuPaneL.
       
    75 		 *
       
    76 		 * @param aResourceId  resource id
       
    77 		 * @param aMenuPane  menu pane
       
    78 		 */
       
    79 		void DynInitMenuPaneL(TInt aResourceId,CEikMenuPane* aMenuPane);	
       
    80 
       
    81 		/** 
       
    82 		* From MVedMovieProcessingObserver
       
    83 		*/
       
    84 		virtual void NotifyMovieProcessingStartedL(CVedMovie& aMovie);
       
    85 		virtual void NotifyMovieProcessingProgressed(CVedMovie& aMovie, TInt aPercentage);
       
    86 		virtual void NotifyMovieProcessingCompleted(CVedMovie& aMovie, TInt aError);
       
    87 	
       
    88 		/**
       
    89 		* From MVedMovieObserver
       
    90 		*/
       
    91 		virtual void NotifyVideoClipAdded( CVedMovie& aMovie, TInt aIndex );
       
    92 		virtual void NotifyVideoClipAddingFailed( CVedMovie& aMovie, TInt aError );
       
    93 		virtual void NotifyVideoClipRemoved( CVedMovie& aMovie, TInt aIndex );
       
    94 		virtual void NotifyVideoClipIndicesChanged( CVedMovie& aMovie, TInt aOldIndex, 
       
    95 									           TInt aNewIndex );
       
    96 		virtual void NotifyVideoClipTimingsChanged( CVedMovie& aMovie,
       
    97 											   TInt aIndex );
       
    98 		virtual void NotifyVideoClipColorEffectChanged( CVedMovie& aMovie,
       
    99 												   TInt aIndex );
       
   100 		virtual void NotifyVideoClipAudioSettingsChanged( CVedMovie& aMovie,
       
   101 											         TInt aIndex );
       
   102 		virtual void NotifyStartTransitionEffectChanged( CVedMovie& aMovie );
       
   103 		virtual void NotifyMiddleTransitionEffectChanged( CVedMovie& aMovie, 
       
   104 													 TInt aIndex );
       
   105 		virtual void NotifyEndTransitionEffectChanged( CVedMovie& aMovie );
       
   106 		virtual void NotifyAudioClipAdded( CVedMovie& aMovie, TInt aIndex );
       
   107 		virtual void NotifyAudioClipAddingFailed( CVedMovie& aMovie, TInt aError );
       
   108 		virtual void NotifyAudioClipRemoved( CVedMovie& aMovie, TInt aIndex );
       
   109 		virtual void NotifyAudioClipIndicesChanged( CVedMovie& aMovie, TInt aOldIndex, 
       
   110 									           TInt aNewIndex );
       
   111 		virtual void NotifyAudioClipTimingsChanged( CVedMovie& aMovie,
       
   112 											   TInt aIndex );
       
   113 		virtual void NotifyMovieReseted( CVedMovie& aMovie );
       
   114 
       
   115 		virtual void NotifyVideoClipGeneratorSettingsChanged(CVedMovie& aMovie,
       
   116 											             TInt aIndex);
       
   117 
       
   118 		virtual void NotifyVideoClipDescriptiveNameChanged(CVedMovie& aMovie, TInt aIndex);
       
   119 		virtual void NotifyMovieQualityChanged(CVedMovie& aMovie);				
       
   120 
       
   121 		virtual void NotifyMovieOutputParametersChanged(CVedMovie& aMovie);
       
   122 	    virtual void NotifyAudioClipDynamicLevelMarkInserted(CVedMovie& aMovie, 
       
   123                                                          TInt aClipIndex, 
       
   124                                                          TInt aMarkIndex);
       
   125 		virtual void NotifyAudioClipDynamicLevelMarkRemoved(CVedMovie& aMovie, 
       
   126                                                         TInt aClipIndex, 
       
   127                                                         TInt aMarkIndex);
       
   128 		virtual void NotifyVideoClipDynamicLevelMarkInserted(CVedMovie& aMovie, 
       
   129                                                          TInt aClipIndex, 
       
   130                                                          TInt aMarkIndex);
       
   131 		virtual void NotifyVideoClipDynamicLevelMarkRemoved(CVedMovie& aMovie, 
       
   132                                                         TInt aClipIndex, 
       
   133                                                         TInt aMarkIndex);
       
   134 
       
   135 		/**
       
   136 		* From MProgressDialogCallback
       
   137 		*/
       
   138 		void DialogDismissedL(TInt aButtonId);
       
   139 
       
   140 
       
   141 	public:
       
   142 	    /**
       
   143         * 
       
   144 		* 
       
   145 		* @return VeiSimpleCutVideoView Uid
       
   146         */
       
   147         TUid Id() const;
       
   148 
       
   149 		/**
       
   150 		 * Starts temporary clip processing.
       
   151 		 */
       
   152 		void GenerateEffectedClipL();
       
   153 
       
   154        /**
       
   155         * From CAknView, HandleCommandL(TInt aCommand);
       
   156 		*
       
   157 		* @param aCommand
       
   158         */
       
   159         void HandleCommandL(TInt aCommand);
       
   160 
       
   161 		/**
       
   162 		 * Draws the time label navi.
       
   163 		 */
       
   164 		void DrawTimeNaviL();
       
   165 
       
   166 		/**
       
   167 		 * Clears the in and/or out points.
       
   168 		 *
       
   169 		 * @param aClearIn  whether to clear the in point
       
   170 		 * @param aClearOut  whether to clear the out point
       
   171 		 */
       
   172 		void ClearInOutL( TBool aClearIn, TBool aClearOut );
       
   173 
       
   174 		/**
       
   175 		 * Sets the movie and index
       
   176 		 *
       
   177 		 * @param aVideoClip	movie name
       
   178 		 * @param aIndex		index of the video clip in movie
       
   179 		 */
       
   180 		void SetVideoClipAndIndex(CVedMovie& aVideoClip, TInt aIndex);
       
   181 
       
   182 		/**
       
   183 		 * Returns the cut out time.
       
   184 		 *
       
   185 		 * @return cut out time
       
   186 		 */
       
   187 		TUint OutPointTime();
       
   188 
       
   189 		/**
       
   190 		 * Returns the  cut in time.
       
   191 		 *
       
   192 		 * @return  cut in time
       
   193 		 */
       
   194 		TUint InPointTime();
       
   195 
       
   196 		/**
       
   197 		 * Changes the CBA (command button array) according to the edit
       
   198 		 * state.
       
   199 		 *
       
   200 		 * @param aState  current state
       
   201 		 */
       
   202 		void UpdateCBAL( TInt aState );
       
   203 
       
   204 		/**
       
   205 		 * Updates the time label navi. This method is called by the
       
   206 		 * static callback function.
       
   207 		 */
       
   208 		void UpdateTimeL();
       
   209 
       
   210 		/**
       
   211 		 * Starts the navi pane update, that is, the periodic timer.	
       
   212 		 */
       
   213 		void StartNaviPaneUpdateL();
       
   214 
       
   215 		/**
       
   216 		 * Stops the navi pane update.
       
   217 		 */
       
   218 		void StopNaviPaneUpdateL();
       
   219 
       
   220 		/**
       
   221 		 * 
       
   222 		 */
       
   223 		void ShowVolumeLabelL( TInt aVolume );
       
   224 
       
   225 		/**
       
   226 		 * Mutes the volume.
       
   227 		 */
       
   228 		void VolumeMuteL();
       
   229 
       
   230 		/** Possible mark states */
       
   231 		enum TMarkState
       
   232 			{
       
   233 			EMarkStateIn,
       
   234 			EMarkStateOut,
       
   235 			EMarkStateInOut
       
   236 			};
       
   237 
       
   238 		void HandleStatusPaneSizeChange();
       
   239 		
       
   240 		TInt AddClipL( const TDesC& aFilename, TBool aStartNow );
       
   241 		
       
   242 		/**
       
   243          * No description.
       
   244          *
       
   245          * 
       
   246          * @return No description.
       
   247          */
       
   248         TBool IsEnoughFreeSpaceToSaveL();// const;
       
   249 		TTimeIntervalMicroSeconds GetVideoClipCutInTime();
       
   250 		TTimeIntervalMicroSeconds GetVideoClipCutOutTime();
       
   251 
       
   252 		/** 
       
   253 		 * Handles a change to the control's resources.
       
   254 		 */
       
   255 		void HandleResourceChange( TInt aType );
       
   256 
       
   257 	    /**
       
   258         * Get pointer to the movie instance.
       
   259 		* 
       
   260 		* @return CVedMovie*
       
   261         */
       
   262         const CVedMovie* Movie() const;
       
   263         
       
   264         inline TBool AppIsOnTheWayToDestruction() { return iOnTheWayToDestruction; };
       
   265         
       
   266         void PrepareForTermination();
       
   267         
       
   268         inline TVeiSettings Settings() { return iMovieSaveSettings; };
       
   269 
       
   270 	    /**
       
   271         * Moves the start or end mark when user drags them.
       
   272 		* 
       
   273 		* @param aPosition	position where the mark is moved to
       
   274 		* @param aMarkType  EStartMark or EEndMark
       
   275 		* @return -
       
   276         */               
       
   277 		void MoveStartOrEndMarkL(TTimeIntervalMicroSeconds aPosition, CVeiSimpleCutVideoContainer::TCutMark aMarkType);
       
   278 		
       
   279 	private:
       
   280 		/**
       
   281 		 * Starts playing the clip. If the clip is paused, resumes 
       
   282 		 * playing.
       
   283 		 */
       
   284 		void PlayPreviewL();
       
   285 
       
   286 		/**
       
   287 		 * Pauses the playback.
       
   288 		 */
       
   289 		void PausePreviewL();
       
   290 
       
   291 		/**
       
   292 		 * Plays the marked section of the clip.
       
   293 		 */
       
   294 		void PlayMarkedL();
       
   295 
       
   296 		/**
       
   297 		 * Marks the in point to the current point.
       
   298 		 */
       
   299 		void MarkInL();
       
   300 
       
   301 		/**
       
   302 		 * Marks the out point to the current point.
       
   303 		 */
       
   304 		void MarkOutL();
       
   305 
       
   306 		/**
       
   307 		 * Static callback function for the periodical timer that updates
       
   308 		 * the time navi.
       
   309 		 *
       
   310 		 * @param aPtr  self pointer
       
   311 		 *
       
   312 		 * @return dummy value
       
   313 		 */
       
   314 		static TInt UpdateTimeCallbackL( TAny* aPtr );
       
   315 		
       
   316 		TBool SaveL();
       
   317 		void StartTempFileProcessingL();
       
   318 		
       
   319 		/**
       
   320          * Shows error note with given message.
       
   321          * 
       
   322          * @param aResourceId No description.
       
   323          * @param aError No description.
       
   324          */
       
   325         void ShowErrorNoteL( const TInt aResourceId, TInt aError = 0 ) const;
       
   326 
       
   327 
       
   328         void StartProgressNoteL();
       
   329         void StartAnimatedProgressNoteL();
       
   330 
       
   331         /**
       
   332          *  Checks the memory card availability, if MMC is selected as save
       
   333          *  store in application settings. An information note is shown in
       
   334          *  following situations:
       
   335          *  - MMC not inserted
       
   336          *  - MMC corrupted (unformatted)
       
   337          *  [- MMC is read-only (not implemented)]
       
   338          *  
       
   339          *  If note is popped up, this function waits until it's dismissed.
       
   340          */
       
   341         void CheckMemoryCardAvailabilityL();
       
   342         
       
   343     private:
       
   344 
       
   345         void CloseWaitDialog();
       
   346         
       
   347          /**
       
   348          * From AknView, DoActivateL.
       
   349 		 * 
       
   350 		 * @param aPrevViewId  previous view id
       
   351 		 * @param aCustomMessageId  custom message id
       
   352 		 * @param aCustomMessage  custom message
       
   353          */
       
   354         void DoActivateL(const TVwsViewId& aPrevViewId,TUid aCustomMessageId,
       
   355             const TDesC8& aCustomMessage);
       
   356         
       
   357 		/**
       
   358         * From AknView, DoDeactivate
       
   359         */
       
   360         void DoDeactivate();
       
   361 		
       
   362 		/** Callback function */
       
   363 		static TInt AsyncExit(TAny* aThis);
       
   364 
       
   365 
       
   366 		/**
       
   367          * Sets the current file name as title pane text
       
   368          * 
       
   369          * @param -
       
   370          * @param .
       
   371          */		
       
   372 		void SetTitlePaneTextL ();
       
   373 		
       
   374 	    /**	QueryAndSaveL
       
   375 		*   
       
   376 		*	Displays Avkon file handling queries and calls
       
   377 		*	SaveL() 
       
   378 		*
       
   379 		*   @param -
       
   380 		*   @return TInt 1 if the image has been saved, otherwise 0
       
   381 		*/    	
       
   382 		TInt QueryAndSaveL();
       
   383 		
       
   384 		TBool IsCutMarkSet();
       
   385 		
       
   386     private: // Data
       
   387 		/* cut video container	*/
       
   388         CVeiSimpleCutVideoContainer* iContainer;
       
   389 
       
   390 		/* index of the video clip in the movie	*/
       
   391 		TUint iIndex;
       
   392 
       
   393 		/* movie */
       
   394 		CVedMovie* iMovie;
       
   395 
       
   396 		/** Time updater. */
       
   397 		CPeriodic* iTimeUpdater;
       
   398 
       
   399 		/** Progress note. */
       
   400 		CAknProgressDialog* iProgressNote;
       
   401 
       
   402 		/** Popup menu state flag */
       
   403 		TBool iPopupMenuOpened;
       
   404 
       
   405 		/** Audio muted flag */
       
   406 		TBool iAudioMuted;
       
   407 
       
   408 		/** current mark state */
       
   409 		TMarkState iMarkState;
       
   410 
       
   411 		/** Error number */
       
   412 		TInt	  iErrorNmb;
       
   413 
       
   414 		/** Error UI */
       
   415 		CVeiErrorUI* iErrorUI;
       
   416 
       
   417 		CAknMemorySelectionDialog::TMemory iMemoryInUse;
       
   418 
       
   419 		TVeiSettings iMovieSaveSettings;				    	
       
   420     	
       
   421     	/**
       
   422          * Temporary file name for storing preview clip.
       
   423          */
       
   424         HBufC*                  iTempFile;
       
   425         
       
   426         /**
       
   427          * No description.
       
   428          */
       
   429         HBufC*                  iSaveToFileName;
       
   430         
       
   431         /**
       
   432          * No description.
       
   433          */
       
   434         CVeiTempMaker*          iTempMaker;
       
   435         
       
   436 		
       
   437 		CAknWaitDialog*			iWaitDialog;
       
   438 		
       
   439 		/**
       
   440 	    * Progress dialog.
       
   441 	    */
       
   442 	    CExtProgressDialog*		iAnimatedProgressDialog;
       
   443 
       
   444 		TBool		iSaving;
       
   445 		
       
   446 		TBool		iClosing;
       
   447 		
       
   448 		TInt iProcessed;
       
   449 		
       
   450 		/** Callback utility */
       
   451 		CAsyncCallBack* iCallBack;
       
   452 
       
   453 		TBool 				iOnTheWayToDestruction;
       
   454 		TBool 				iSelectionKeyPopup;
       
   455 
       
   456 		/** Indicates if the image will be overwritten or not */		
       
   457 		TBool iOverWriteFile;
       
   458 		
       
   459 		/** Indicates if the video has been paused */
       
   460 		TBool iPaused;
       
   461 		
       
   462 		/** ETrue if the user selects "Save" from menu */
       
   463 		TBool iSaveOnly; 
       
   464 
       
   465 		/// Own: NaviPaneControl		
       
   466 		CVeiNaviPaneControl*    iCVeiNaviPaneControl;
       
   467 		
       
   468     };
       
   469 
       
   470 #endif
       
   471 
       
   472 // End of File