timeline/src/Annotation_Sequence.H

   1
   2 /*******************************************************************************/
   3 /* Copyright (C) 2008 Jonathan Moore Liles                                     */
   4 /*                                                                             */
   5 /* This program is free software; you can redistribute it and/or modify it     */
   6 /* under the terms of the GNU General Public License as published by the       */
   7 /* Free Software Foundation; either version 2 of the License, or (at your      */
   8 /* option) any later version.                                                  */
   9 /*                                                                             */
  10 /* This program is distributed in the hope that it will be useful, but WITHOUT */
  11 /* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or       */
  12 /* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for   */
  13 /* more details.                                                               */
  14 /*                                                                             */
  15 /* You should have received a copy of the GNU General Public License along     */
  16 /* with This program; see the file COPYING.  If not,write to the Free Software */
  17 /* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  18 /*******************************************************************************/
  19
  20 #pragma once
  21
  22 #include "Sequence.H"
  23 #include "Annotation_Point.H"
  24 #include "Annotation_Region.H"
  25 #include "Timeline.H"
  26
  27 #include "Track.H"
  28
  29 class Annotation_Sequence : public Sequence
  30 {
  31
  32 protected:
  33
  34     virtual void get ( Log_Entry &e ) const
  35         {
  36             e.add( ":track", _track );
  37         }
  38
  39     void
  40     set ( Log_Entry &e )
  41         {
  42             for ( int i = 0; i < e.size(); ++i )
  43             {
  44                 const char *s, *v;
  45
  46                 e.get( i, &s, &v );
  47
  48                 if ( ! strcmp( ":track", s ) )
  49                 {
  50                     int i;
  51                     sscanf( v, "%X", &i );
  52                     Track *t = (Track*)Loggable::find( i );
  53
  54                     assert( t );
  55
  56                     t->add( this );
  57                 }
  58             }
  59         }
  60
  61     Annotation_Sequence ( ) : Sequence ( 0 )
  62         {
  63             color( fl_darker( FL_GREEN ) );
  64         }
  65
  66 public:
  67
  68
  69     LOG_CREATE_FUNC( Annotation_Sequence );
  70
  71     Fl_Cursor cursor ( void ) const { return FL_CURSOR_INSERT; }
  72
  73     Annotation_Sequence ( Track *track ) : Sequence( track )
  74         {
  75             color( fl_darker(  FL_GREEN ) );
  76
  77             log_create();
  78         }
  79
  80 /*     Annotation_Sequence ( int X, int Y, int W, int H ) : Sequence ( 0 ) */
  81 /*         { */
  82 /*         } */
  83
  84     ~Annotation_Sequence ( )
  85         {
  86             Loggable::block_start();
  87
  88             clear();
  89
  90             log_destroy();
  91
  92             track()->remove( this );
  93
  94             Loggable::block_end();
  95         }
  96
  97     int handle ( int m )
  98         {
  99
 100             if ( Sequence::handle( m ) )
 101                 return 1;
 102
 103             switch ( m )
 104             {
 105                 case FL_PUSH:
 106                 {
 107                     Logger log( this );
 108
 109                     if ( Fl::event_button1() )
 110                     {
 111                         add( new Annotation_Point( this, x_to_offset( Fl::event_x() ), "mark" ) );
 112                         redraw();
 113                     }
 114                     if ( Fl::event_button3() && Fl::event_shift() )
 115                     {
 116                         Annotation_Region *r = new Annotation_Region( this, x_to_offset( Fl::event_x() ), "mark" );
 117
 118                         add( r );
 119
 120                         Sequence_Widget::pushed( r );
 121
 122                         r->handle( m );
 123
 124                         redraw();
 125
 126                         return 1;
 127
 128                     }
 129                     else if ( Fl::event_button3() && ! ( Fl::event_state() & ( FL_ALT | FL_SHIFT | FL_CTRL ) ) )
 130                     {
 131
 132                         Fl_Menu_Item menu[] =
 133                             {
 134                                 { "Remove" },
 135                                 { 0 }
 136                             };
 137
 138                         const Fl_Menu_Item *r = menu->popup( Fl::event_x(), Fl::event_y(), "Annotation Sequence" );
 139
 140                         if ( r )
 141                         {
 142                             if ( r == &menu[ 0 ] )
 143                             {
 144                                 Fl::delete_widget( this );
 145                             }
 146
 147                         }
 148
 149                         return 1;
 150                     }
 151                     break;
 152                 }
 153                 default:
 154                     break;
 155             }
 156
 157             return 0;
 158         }
 159 };