Merge CV, ver=5.1; ops/methods from HV, and interface from CV where possible

[goodguy/history.git] / cinelerra-5.1 / cinelerra / tracklist.C

diff --git a/cinelerra-5.1/cinelerra/tracklist.C b/cinelerra-5.1/cinelerra/tracklist.C
new file mode 100644 (file)
index 0000000..eb3642c
--- /dev/null
+++ b/cinelerra-5.1/cinelerra/tracklist.C
@@ -0,0 +1,100 @@
+
+/*
+ * CINELERRA
+ * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
+ * 
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ * 
+ */
+
+#include "intauto.h"
+#include "intautos.h"
+#include "tracklist.h"
+
+TrackList::TrackList(MWindow *mwindow, long position, int reverse)
+ : ArrayList<Track*>()
+{
+       this->mwindow = mwindow;
+}
+
+TrackList::get_playable_audio(long position, int reverse)
+{
+       get_playable_type(position, reverse, TRACK_AUDIO);
+}
+
+TrackList::get_playable_video(long position, int reverse)
+{
+       get_playable_type(position, reverse, TRACK_VIDEO);
+}
+
+
+
+TrackList::get_recordable_audio()
+{
+       get_recordable_type(TRACK_AUDIO);
+}
+
+TrackList::get_recordable_video()
+{
+       get_recordable_type(TRACK_VIDEO);
+}
+
+TrackList::get_playable_type(long position, int reverse, int data_type)
+{
+       Track *current_track;
+       Patch *current_patch;
+       Auto *current_auto;
+       
+       for(current_track = mwindow->tracks->first, 
+               current_patch = mwindow->patches->first; 
+               current_track && current_patch; 
+               current_track = current_track->next, 
+               current_patch = current_patch->next)
+       {
+               if(current_patch->play && current_track->data_type == data_type)
+               {
+                       current_auto = current_track->play_autos->autoof(position);
+
+// get auto right before position
+                       if(reverse)
+                       {
+                               if(current_auto && current_auto->position < position) 
+                                       current_auto = current_auto->next;
+                       }
+                       else
+                       {
+                               if(current_auto && current_auto->position > position) 
+                                       current_auto = current_auto->previous;
+                       }
+                       
+                       if(!current_auto || current_auto->value == 1)
+                               append((ATrack*)current_track);
+               }
+       }
+}
+
+TrackList::get_recordable_type(int data_type)
+{
+       Track *current_track;
+       Patch *current_patch;
+       
+       for(current_track = tracks->first, current_patch = patches->first; 
+               current_track && current_patch; 
+               current_track = current_track->next, current_patch = current_patch->next)
+       {
+               if(current_patch->record && current_track->data_type == TRACK_AUDIO) 
+                       append((ATrack*)current_track);
+       }
+}