Kino: PageEditor Class Reference

00709 {
00710     int start, end;
00711     int count = 1;
00712     char real[ 256 ] = "";
00713 
00714     strcpy( cmd, command );
00715 
00716     switch ( sscanf( cmd, "%d%s", &count, real ) )
00717     {
00718     case 1:
00719         // Numeric value only - return immediately if the cmd is not "0"
00720         if ( strcmp( cmd, "0" ) )
00721         {
00722             common->keyboardFeedback( cmd, "" );
00723             return FALSE;
00724         }
00725         break;
00726     case 0:
00727         sscanf( cmd, "%s", real );
00728         count = 1;
00729         break;
00730     }
00731 
00732     if ( strcmp( cmd, "." ) )
00733         strcpy( lastcmd, cmd );
00734 
00735     /* Navigation */
00736 
00737     /* play, pause */
00738 
00739     if ( strcmp( cmd, " " ) == 0 )
00740     {
00741         if ( g_nav_ctl.active == FALSE )
00742         {
00743             common->keyboardFeedback( cmd, _( "Play" ) );
00744             common->videoPlay( );
00745         }
00746         else
00747         {
00748             common->keyboardFeedback( cmd, _( "Pause" ) );
00749             common->videoPause( );
00750         }
00751         cmd[ 0 ] = 0;
00752     }
00753 
00754     else if ( strcmp( real, "Esc" ) == 0 )
00755     {
00756         common->keyboardFeedback( cmd, _( "Stop" ) );
00757         common->videoStop( );
00758         cmd[ 0 ] = 0;
00759     }
00760 
00761     /* advance one frame */
00762 
00763     else if ( strcmp( real, "l" ) == 0 )
00764     {
00765         common->keyboardFeedback( cmd, _( "Move forward" ) );
00766         common->moveByFrames( count );
00767         cmd[ 0 ] = 0;
00768     }
00769 
00770     /* backspace one frame */
00771 
00772     else if ( strcmp( real, "h" ) == 0 )
00773     {
00774         common->keyboardFeedback( cmd, _( "Move backward" ) );
00775         common->moveByFrames( 0 - count );
00776         cmd[ 0 ] = 0;
00777     }
00778 
00779     /* advance one second */
00780 
00781     else if ( strcmp( real, "w" ) == 0 || strcmp( real, "W" ) == 0 ||
00782               strcmp( real, "e" ) == 0 || strcmp( real, "E" ) == 0 )
00783     {
00784         common->keyboardFeedback( cmd, _( "Move forward second" ) );
00785         common->moveByFrames( count * _getOneSecond() );
00786         cmd[ 0 ] = 0;
00787     }
00788 
00789     /* backspace one second */
00790 
00791     else if ( ( strcmp( real, "b" ) == 0 ) || ( strcmp( real, "B" ) == 0 ) )
00792     {
00793         common->keyboardFeedback( cmd, _( "Move backwards one second" ) );
00794         common->moveByFrames( 0 - count * _getOneSecond() );
00795         cmd[ 0 ] = 0;
00796     }
00797 
00798     /* start of scene */
00799 
00800     else if ( ( strcmp( cmd, "0" ) == 0 ) || ( strcmp( real, "^" ) == 0 ) )
00801     {
00802         common->videoStartOfScene( );
00803         for ( ; count > 1 && common->g_currentFrame > 0; count -- )
00804         {
00805             common->g_currentFrame --;
00806             common->videoStartOfScene( );
00807         }
00808         common->keyboardFeedback( cmd, _( "Move to start of scene" ) );
00809         cmd[ 0 ] = 0;
00810     }
00811 
00812     /* end of scene */
00813 
00814     else if ( strcmp( real, "$" ) == 0 )
00815     {
00816         common->videoEndOfScene( );
00817         for ( ; count > 1 && common->g_currentFrame < common->getPlayList() ->GetNumFrames() - 1; count -- )
00818         {
00819             common->g_currentFrame ++;
00820             common->videoEndOfScene( );
00821         }
00822         common->keyboardFeedback( cmd, _( "Move to end of scene" ) );
00823         cmd[ 0 ] = 0;
00824     }
00825 
00826     /* start of next scene */
00827 
00828     else if ( ( strcmp( real, "j" ) == 0 ) || strcmp( real, "+" ) == 0 )
00829     {
00830         for ( ; count >= 1 && common->g_currentFrame < common->getPlayList() ->GetNumFrames() - 1; count -- )
00831             common->videoNextScene( );
00832         common->keyboardFeedback( cmd, _( "Move to start of next scene" ) );
00833         cmd[ 0 ] = 0;
00834     }
00835 
00836     /* start of previous scene */
00837 
00838     else if ( ( strcmp( real, "k" ) == 0 ) || ( strcmp( real, "-" ) == 0 ) )
00839     {
00840         for ( ; count >= 1 && common->g_currentFrame > 0; count -- )
00841             common->videoPreviousScene( );
00842         common->keyboardFeedback( cmd, _( "Move to start of previous scene" ) );
00843         cmd[ 0 ] = 0;
00844     }
00845 
00846     /* first frame */
00847 
00848     else if ( strcmp( cmd, "gg" ) == 0 )
00849     {
00850         common->videoStartOfMovie( );
00851         common->keyboardFeedback( cmd, _( "Move to first frame" ) );
00852         cmd[ 0 ] = 0;
00853     }
00854 
00855     /* last frame */
00856 
00857     else if ( strcmp( cmd, "G" ) == 0 )
00858     {
00859         common->videoEndOfMovie( );
00860         common->keyboardFeedback( cmd, _( "Move to last frame" ) );
00861         cmd[ 0 ] = 0;
00862     }
00863 
00864     /* delete current frame */
00865 
00866     else if ( ( strcmp( real, "x" ) == 0 ) || ( strcmp( cmd, "d " ) == 0 ) || ( strcmp( real, "dl" ) == 0 ) )
00867     {
00868         CopyFrames( common->g_currentFrame, common->g_currentFrame + count - 1 );
00869         DeleteFrames( common->g_currentFrame, common->g_currentFrame + count - 1 );
00870         common->moveToFrame( );
00871         common->keyboardFeedback( cmd, _( "Cut current frame" ) );
00872         DrawBar( common->g_currentFrame );
00873         cmd[ 0 ] = 0;
00874     }
00875 
00876     /* delete one second */
00877 
00878     else if ( strcmp( cmd, "dw" ) == 0 )
00879     {
00880         end = common->g_currentFrame + _getOneSecond() - 1;
00881         CopyFrames( common->g_currentFrame, end );
00882         DeleteFrames( common->g_currentFrame, end );
00883         common->moveToFrame( );
00884         common->keyboardFeedback( cmd, _( "Cut one second" ) );
00885         DrawBar( common->g_currentFrame );
00886         cmd[ 0 ] = 0;
00887     }
00888 
00889     /* delete current scene */
00890 
00891     else if ( strcmp( real, "dd" ) == 0 )
00892     {
00893         start = common->getPlayList() ->FindStartOfScene( common->g_currentFrame );
00894         end = start;
00895         for ( ; count >= 1 && end <= common->getPlayList() ->GetNumFrames() - 1; count -- )
00896         {
00897             end = common->getPlayList() ->FindEndOfScene( end );
00898             end ++;
00899         }
00900         CopyFrames( start, end - 1 );
00901         DeleteFrames( start, end - 1 );
00902         common->moveToFrame( start );
00903         common->keyboardFeedback( cmd, _( "Cut current scene" ) );
00904         DrawBar( common->g_currentFrame );
00905         cmd[ 0 ] = 0;
00906     }
00907 
00908     /* delete from current frame up to end of scene */
00909 
00910     else if ( ( strcmp( cmd, "o" ) == 0 ) || strcmp( cmd, "d$" ) == 0 )
00911     {
00912         start = common->g_currentFrame;
00913         if ( strcmp( cmd, "o" ) == 0 )
00914             ++start;
00915         end = common->getPlayList() ->FindEndOfScene( common->g_currentFrame );
00916         CopyFrames( start, end );
00917         DeleteFrames( start, end );
00918         common->moveToFrame( );
00919         common->keyboardFeedback( cmd, _( "Cut to end of scene" ) );
00920         DrawBar( common->g_currentFrame );
00921         cmd[ 0 ] = 0;
00922     }
00923 
00924     /* delete from current frame up to end of file */
00925 
00926     else if ( strcmp( cmd, "dG" ) == 0 )
00927     {
00928         end = common->getPlayList() ->GetNumFrames();
00929         CopyFrames( common->g_currentFrame, end );
00930         DeleteFrames( common->g_currentFrame, end );
00931         common->moveByFrames( -1 );
00932         common->keyboardFeedback( cmd, _( "Cut to end of movie" ) );
00933         DrawBar( common->g_currentFrame );
00934         cmd[ 0 ] = 0;
00935     }
00936 
00937     /* delete from start of scene just before current frame */
00938 
00939     else if ( ( strcmp( cmd, "i" ) == 0 ) || ( strcmp( cmd, "d0" ) == 0 ) || strcmp( cmd, "d^" ) == 0 )
00940     {
00941         start = common->getPlayList() ->FindStartOfScene( common->g_currentFrame );
00942         if ( start < common->g_currentFrame )
00943         {
00944             CopyFrames( start, common->g_currentFrame - 1 );
00945             DeleteFrames( start, common->g_currentFrame - 1 );
00946             common->moveToFrame( start );
00947         }
00948         common->keyboardFeedback( cmd, _( "Cut from start of scene" ) );
00949         DrawBar( common->g_currentFrame );
00950         cmd[ 0 ] = 0;
00951     }
00952 
00953     /* delete from start of file just before current frame */
00954 
00955     else if ( strcmp( cmd, "dgg" ) == 0 )
00956     {
00957         CopyFrames( 0, common->g_currentFrame - 1 );
00958         DeleteFrames( 0, common->g_currentFrame - 1 );
00959         common->moveToFrame( 0 );
00960         common->keyboardFeedback( cmd, _( "Cut from start of movie" ) );
00961         DrawBar( common->g_currentFrame );
00962         cmd[ 0 ] = 0;
00963     }
00964 
00965     /* copy current frame */
00966 
00967     else if ( ( strcmp( cmd, "y " ) == 0 ) || ( strcmp( real, "yl" ) == 0 ) )
00968     {
00969         CopyFrames( common->g_currentFrame, common->g_currentFrame + count - 1 );
00970         common->keyboardFeedback( cmd, _( "Copy current frame" ) );
00971         cmd[ 0 ] = 0;
00972     }
00973 
00974     /* copy current scene */
00975 
00976     else if ( ( strcmp( real, "yy" ) == 0 ) || ( strcmp( real, "Y" ) == 0 ) )
00977     {
00978         start = common->getPlayList() ->FindStartOfScene( common->g_currentFrame );
00979         end = start;
00980         for ( ; count >= 1; count -- )
00981         {
00982             end = common->getPlayList() ->FindEndOfScene( end );
00983             end ++;
00984         }
00985         CopyFrames( start, end - 1 );
00986         common->keyboardFeedback( cmd, _( "Copy current scene" ) );
00987         cmd[ 0 ] = 0;
00988     }
00989 
00990     /* copy from current frame up to end of scene */
00991 
00992     else if ( strcmp( cmd, "y$" ) == 0 )
00993     {
00994         end = common->getPlayList() ->FindEndOfScene( common->g_currentFrame );
00995         CopyFrames( common->g_currentFrame, end );
00996         common->keyboardFeedback( cmd, _( "Copy to end of scene" ) );
00997         cmd[ 0 ] = 0;
00998     }
00999 
01000     /* copy from start of scene just before current frame */
01001 
01002     else if ( ( strcmp( cmd, "y0" ) == 0 ) || strcmp( cmd, "y^" ) == 0 )
01003     {
01004         start = common->getPlayList() ->FindStartOfScene( common->g_currentFrame );
01005         if ( start < common->g_currentFrame )
01006         {
01007             CopyFrames( start, common->g_currentFrame - 1 );
01008             common->moveToFrame( start );
01009         }
01010         common->keyboardFeedback( cmd, _( "Copy from start of scene" ) );
01011         cmd[ 0 ] = 0;
01012     }
01013 
01014     /* paste after current frame */
01015 
01016     else if ( strcmp( real, "p" ) == 0 )
01017     {
01018         start = common->g_currentFrame;
01019         for ( ; count >= 1; count -- )
01020             PasteFrames( common->g_currentFrame + 1 );
01021         common->moveToFrame( start + 1 );
01022         common->keyboardFeedback( cmd, _( "Paste after current frame" ) );
01023         DrawBar( common->g_currentFrame );
01024         cmd[ 0 ] = 0;
01025     }
01026 
01027     /* paste before current frame */
01028 
01029     else if ( strcmp( real, "P" ) == 0 )
01030     {
01031         for ( ; count >= 1; count -- )
01032             PasteFrames( common->g_currentFrame );
01033         end = common->getPlayList() ->FindEndOfScene( common->g_currentFrame + 1 );
01034         common->moveToFrame( );
01035         common->keyboardFeedback( cmd, _( "Paste before current frame" ) );
01036         DrawBar( common->g_currentFrame );
01037         cmd[ 0 ] = 0;
01038     }
01039 
01040     /* Switch to capture mode */
01041 
01042     else if ( strcmp( cmd, "a" ) == 0 )
01043     {
01044         common->keyboardFeedback( cmd, "Capture, insert after frame" );
01045         end = common->getPlayList() ->FindEndOfScene( common->g_currentFrame );
01046         common->moveToFrame( end );
01047         FileTracker::GetInstance().SetMode( CAPTURE_FRAME_APPEND );
01048         common->changePageRequest( PAGE_CAPTURE );
01049         cmd[ 0 ] = 0;
01050     }
01051 
01052     else if ( strcmp( cmd, "A" ) == 0 )
01053     {
01054         common->keyboardFeedback( cmd, _( "Capture, append to movie" ) );
01055         end = common->getPlayList() ->GetNumFrames();
01056         common->moveToFrame( end );
01057         FileTracker::GetInstance().SetMode( CAPTURE_MOVIE_APPEND );
01058         common->changePageRequest( PAGE_CAPTURE );
01059         cmd[ 0 ] = 0;
01060     }
01061 
01062     else if ( strcmp( cmd, "t" ) == 0 )
01063     {
01064         common->keyboardFeedback( cmd, _( "Trim" ) );
01065         common->changePageRequest( PAGE_TRIM );
01066         cmd[ 0 ] = 0;
01067     }
01068 
01069     else if ( strcmp( cmd, "v" ) == 0 )
01070     {
01071         common->keyboardFeedback( cmd, _( "Timeline" ) );
01072         common->changePageRequest( PAGE_TIMELINE );
01073         cmd[ 0 ] = 0;
01074     }
01075 
01076     else if ( strcmp( cmd, "C" ) == 0 )
01077     {
01078         common->keyboardFeedback( cmd, _( "FX" ) );
01079         common->changePageRequest( PAGE_MAGICK );
01080         cmd[ 0 ] = 0;
01081     }
01082 
01083     else if ( strcmp( cmd, "u" ) == 0 )
01084     {
01085         GetEditorBackup() ->Undo( common->getPlayList() );
01086         common->keyboardFeedback( cmd, _( "Undo" ) );
01087         common->hasListChanged = TRUE;
01088         DrawBar( common->g_currentFrame );
01089         common->moveToFrame( );
01090         cmd[ 0 ] = 0;
01091     }
01092 
01093     else if ( strcmp( cmd, "Ctrl+R" ) == 0 )
01094     {
01095         GetEditorBackup() ->Redo( common->getPlayList() );
01096         common->keyboardFeedback( cmd, _( "Redo" ) );
01097         common->hasListChanged = TRUE;
01098         DrawBar( common->g_currentFrame );
01099         common->moveToFrame( );
01100         cmd[ 0 ] = 0;
01101     }
01102 
01103     else if ( strcmp( real, "J" ) == 0 )
01104     {
01105         common->keyboardFeedback( cmd, _( "Join scenes" ) );
01106         for ( ; count >= 1 && common->getPlayList() ->JoinScenesAt( common->g_currentFrame ); count -- )
01107             common->hasListChanged = TRUE;
01108         if ( common->hasListChanged == TRUE )
01109         {
01110             common->moveToFrame();
01111             DrawBar( common->g_currentFrame );
01112             GetEditorBackup() ->Store( common->getPlayList() );
01113             cmd[ 0 ] = 0;
01114         }
01115     }
01116 
01117     /* read AVI or PlayList */
01118 
01119     else if ( strcmp( cmd, ":r" ) == 0 )
01120     {
01121         common->keyboardFeedback( cmd, _( "Insert file" ) );
01122         common->insertFile( );
01123         cmd[ 0 ] = 0;
01124     }
01125 
01126     else if ( strcmp( cmd, ":a" ) == 0 )
01127     {
01128         common->keyboardFeedback( cmd, _( "Append file to scene" ) );
01129         int end = common->getPlayList() ->FindEndOfScene( common->g_currentFrame );
01130         common->moveToFrame( end );
01131         common->appendFile( );
01132         cmd[ 0 ] = 0;
01133     }
01134 
01135     else if ( strcmp( cmd, ":A" ) == 0 )
01136     {
01137         common->keyboardFeedback( cmd, _( "Append file to movie" ) );
01138         int end = common->getPlayList() ->GetNumFrames();
01139         common->moveToFrame( end );
01140         common->appendFile( );
01141         cmd[ 0 ] = 0;
01142     }
01143 
01144     /* switch to export mode */
01145 
01146     else if ( strcmp( cmd, ":W" ) == 0 )
01147     {
01148         common->keyboardFeedback( cmd, _( "Export" ) );
01149         common->changePageRequest( PAGE_EXPORT );
01150         cmd[ 0 ] = 0;
01151     }
01152 
01153     /* write PlayList */
01154 
01155     else if ( strcmp( cmd, ":w" ) == 0 )
01156     {
01157         common->keyboardFeedback( cmd, _( "Write playlist" ) );
01158         common->savePlayList( );
01159         cmd[ 0 ] = 0;
01160     }
01161 
01162     /* quit */
01163 
01164     else if ( strcmp( cmd, ":q" ) == 0 )
01165     {
01166         common->keyboardFeedback( cmd, _( "quit" ) );
01167         kinoDeactivate();
01168         cmd[ 0 ] = 0;
01169     }
01170 
01171     /* split scene */
01172 
01173     else if ( strcmp( cmd, "Ctrl+J" ) == 0 )
01174     {
01175         common->keyboardFeedback( cmd, _( "Split scene before frame" ) );
01176         if ( common->getPlayList() ->SplitSceneBefore( common->g_currentFrame ) )
01177         {
01178             common->hasListChanged = TRUE;
01179             common->moveToFrame();
01180             DrawBar( common->g_currentFrame );
01181             GetEditorBackup() ->Store( common->getPlayList() );
01182             cmd[ 0 ] = 0;
01183         }
01184     }
01185 
01186     /* goto a frame */
01187     else if ( strncmp( cmd, ":", 1 ) == 0 )
01188     {
01189         int val = 0;
01190         char t[ 132 ] = "";
01191         if ( sscanf( cmd + 1, "%d", &val ) == 1 )
01192         {
01193             common->moveToFrame( val );
01194             sprintf( t, _( "Move to frame %d" ), val );
01195             common->keyboardFeedback( cmd, t );
01196         }
01197         else
01198             common->setStatusBar( cmd );
01199     }
01200 
01201     else
01202     {
01203         // Check for invalid commands
01204         if ( strlen( real ) > 5 )
01205             cmd[ 0 ] = 0;
01206         else if ( strchr( "dgy ", real[ strlen( real ) - 1 ] ) == NULL )
01207             cmd[ 0 ] = 0;
01208 
01209         common->keyboardFeedback( cmd, "" );
01210 
01211     }
01212 
01213     common->setWindowTitle( );
01214 
01215     return FALSE;
01216 }


Public Member Functions
	PageEditor (KinoCommon *common)
	Constructor for the page editor object.
virtual	~PageEditor ()
	Destructor for the page editor object.
FrameDisplayer *	getFrameDisplayer ()
gulong	activate ()
	Activate the returned widgets.
void	newFile ()
	New File action.
void	start ()
	Start action.
void	clean ()
	Clean action.
gboolean	processKeyboard (GdkEventKey *event)
	Process a keyboard event.
gboolean	processCommand (char *)
	Internal method for handling a complete keyboard scene.
void	selectScene (int)
	Move to start of selected scene.
void	videoStartOfMovie ()
	Move to the start of the movie.
void	videoPreviousScene ()
	Move to the start of the previous scene.
void	videoStartOfScene ()
	Move to the start of the current scene.
void	videoRewind ()
	Rewind.
void	videoBack (int step=-1)
	Move one frame back.
void	videoPlay ()
	Play.
void	videoForward (int step=1)
	Move one frame forward.
void	videoFastForward ()
	Fast forward.
void	videoShuttle (int)
	Shuttle.
void	videoNextScene ()
	Move to the start of the next scene.
void	videoEndOfScene ()
	Move to the end of the current scene.
void	videoEndOfMovie ()
	Move to the end of the play list.
void	videoPause ()
	Pause.
void	videoStop ()
	Stop.
void	startNavigator ()
	Starts the navigator thread.
void	stopNavigator ()
	Stops the navigator thread.
void	movedToFrame (int frame)
	Called when the current frame has changed through the common moveToFrame method and this page is the current page.
void	showFrame (int, gboolean)
	Show the frame requested.
void	showFrame (int, Frame &)
void	windowMoved ()
void	showFrameInfo (int)
void	showFrameInfo (int, Frame &)
void	DrawBar (int currentFrame)
void	ResetBar ()
vector< int >	GetScene ()
void	snapshot ()
void	CopyFrames (int, int)
	Copy the requested frames to the playlist buffer.
void	PasteFrames (int)
	Paste the playlist buffer before the specified frame.
void	DeleteFrames (int, int)
	Delete and copy the requested frames to the playlist buffer.
std::string	getHelpPage ()
Private Attributes
KinoCommon *	common
FrameDisplayer *	displayer
GtkDrawingArea *	frameArea
GtkLabel *	positionLabelCurrent
GtkLabel *	positionLabelTotal
GtkWidget *	scrubBar
GtkAdjustment *	scrubAdjustment
int	lastFrameShown
gint	idleCommand
gboolean	idleCommandActive
GArray *	sceneIndex
vector< int >	sceneStartList
PlayList *	g_copiedPlayList

PageEditor Class Reference

Public Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation