add select all/none, layout shortcuts from all guis, docs tweaks + cv->gg

[goodguy/cinelerra.git] / cinelerra-5.1 / cinelerra / edl.C

diff --git a/cinelerra-5.1/cinelerra/edl.C b/cinelerra-5.1/cinelerra/edl.C
index 77705fcf53f2e2b2b741373b696eecc48e3f905c..c1c7e3258854cf0a8444b913dcdf8d678fe06e86 100644 (file)
--- a/cinelerra-5.1/cinelerra/edl.C
+++ b/cinelerra-5.1/cinelerra/edl.C
@@ -1638,3 +1638,22 @@ double EDL::get_cursor_position(int cursor_x, int pane_no)
                        local_session->zoom_sample / session->sample_rate;
 }
 
+int EDL::in_use(Indexable *indexable)
+{
+       for( Track *track=tracks->first; track; track=track->next ) {
+               for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
+                       Indexable *idxbl = (Indexable *)edit->asset;
+                       if( !idxbl ) idxbl = (Indexable *)edit->nested_edl;
+                       if( !idxbl ) continue;
+                       if( idxbl->id == indexable->id ) return 1;
+                       if( !indexable->is_asset != !idxbl->is_asset ) continue;
+                       if( !strcmp(idxbl->path, indexable->path) ) return 1;
+               }
+       }
+       for( int i=0; i<clips.size(); ++i )
+               if( clips[i]->in_use(indexable) ) return 1;
+       for( int i=0; i<nested_edls.size(); ++i )
+               if( nested_edls[i]->in_use(indexable) ) return 1;
+       return 0;
+}
+