cinelerra/tracklist.C

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  */
  21
  22 #include "intauto.h"
  23 #include "intautos.h"
  24 #include "tracklist.h"
  25
  26 TrackList::TrackList(MWindow *mwindow, long position, int reverse)
  27  : ArrayList<Track*>()
  28 {
  29         this->mwindow = mwindow;
  30 }
  31
  32 TrackList::get_playable_audio(long position, int reverse)
  33 {
  34         get_playable_type(position, reverse, TRACK_AUDIO);
  35 }
  36
  37 TrackList::get_playable_video(long position, int reverse)
  38 {
  39         get_playable_type(position, reverse, TRACK_VIDEO);
  40 }
  41
  42
  43
  44 TrackList::get_recordable_audio()
  45 {
  46         get_recordable_type(TRACK_AUDIO);
  47 }
  48
  49 TrackList::get_recordable_video()
  50 {
  51         get_recordable_type(TRACK_VIDEO);
  52 }
  53
  54 TrackList::get_playable_type(long position, int reverse, int data_type)
  55 {
  56         Track *current_track;
  57         Patch *current_patch;
  58         Auto *current_auto;
  59
  60         for(current_track = mwindow->tracks->first,
  61                 current_patch = mwindow->patches->first;
  62                 current_track && current_patch;
  63                 current_track = current_track->next,
  64                 current_patch = current_patch->next)
  65         {
  66                 if(current_patch->play && current_track->data_type == data_type)
  67                 {
  68                         current_auto = current_track->play_autos->autoof(position);
  69
  70 // get auto right before position
  71                         if(reverse)
  72                         {
  73                                 if(current_auto && current_auto->position < position)
  74                                         current_auto = current_auto->next;
  75                         }
  76                         else
  77                         {
  78                                 if(current_auto && current_auto->position > position)
  79                                         current_auto = current_auto->previous;
  80                         }
  81
  82                         if(!current_auto || current_auto->value == 1)
  83                                 append((ATrack*)current_track);
  84                 }
  85         }
  86 }
  87
  88 TrackList::get_recordable_type(int data_type)
  89 {
  90         Track *current_track;
  91         Patch *current_patch;
  92
  93         for(current_track = tracks->first, current_patch = patches->first;
  94                 current_track && current_patch;
  95                 current_track = current_track->next, current_patch = current_patch->next)
  96         {
  97                 if(current_patch->record && current_track->data_type == TRACK_AUDIO)
  98                         append((ATrack*)current_track);
  99         }
 100 }