drag+drop honours labels/plugins/autos, new drag icon, phantom keyframe fix

[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 1c0c77b1da1a6d060e80041d7f83d02d4749b943..5f23b1b1cd945c4ecc045a627495074b9bc140cf 100644 (file)
--- a/cinelerra-5.1/cinelerra/edl.C
+++ b/cinelerra-5.1/cinelerra/edl.C
@@ -794,6 +794,103 @@ int EDL::clear(double start, double end,
        return 0;
 }
 
+void EDL::delete_edits(ArrayList<Edit*> *edits, int collapse)
+{
+       if( session->labels_follow_edits )
+               delete_edit_labels(edits, collapse);
+       for( int i=0; i<edits->size(); ++i ) {
+               Edit *edit = edits->get(i);
+               Track *track = edit->track;
+               int64_t start = edit->startproject;
+               int end = start + edit->length;
+               track->clear(start, end, 1, 0,
+                       session->plugins_follow_edits,
+                       session->autos_follow_edits, 0);
+               if( !collapse )
+                       track->paste_silence(start, end,
+                               session->plugins_follow_edits,
+                               session->autos_follow_edits);
+       }
+       optimize();
+}
+
+class Range {
+public:
+       static int cmp(Range *ap, Range *bp);
+       double start, end;
+       bool operator ==(Range &that) { return this->start == that.start; }
+       bool operator >(Range &that) { return this->start > that.start; }
+};
+int Range::cmp(Range *ap, Range *bp) {
+       return ap->start < bp->start ? -1 : ap->start == bp->start ? 0 : 1;
+}
+
+static void get_edit_regions(ArrayList<Edit*> *edits, ArrayList<Range> &regions)
+{
+// move edit inclusive labels by regions
+       for( int i=0; i<edits->size(); ++i ) {
+               Edit *edit = edits->get(i);
+               double pos = edit->track->from_units(edit->startproject);
+               double end = edit->track->from_units(edit->startproject + edit->length);
+               int n = regions.size(), k = n;
+               while( --k >= 0 ) {
+                       Range &range = regions[k];
+                       if( pos >= range.end ) continue;
+                       if( range.start >= end ) continue;
+                       int expand = 0;
+                       if( range.start > pos ) { range.start = pos;  expand = 1; }
+                       if( range.end < end ) { range.end = end;  expand = 1; }
+                       if( !expand ) break;
+                       k = n;
+               }
+               if( k < 0 ) {
+                       Range &range = regions.append();
+                       range.start = pos;  range.end = end;
+               }
+       }
+       regions.sort(Range::cmp);
+}
+
+void EDL::delete_edit_labels(ArrayList<Edit*> *edits, int collapse)
+{
+       ArrayList<Range> regions;
+       get_edit_regions(edits, regions);
+       int n = regions.size(), k = n;
+       while( --k >= 0 ) {
+               Range &range = regions[k];
+               labels->clear(range.start, range.end, collapse);
+       }
+}
+
+void EDL::move_edit_labels(ArrayList<Edit*> *edits, double dist)
+{
+       ArrayList<Range> regions;
+       get_edit_regions(edits, regions);
+       int n = regions.size(), k = n;
+       Labels moved(this, 0);
+       while( --k >= 0 ) {
+               Range &range = regions[k];
+               Label *label = labels->label_of(range.start);
+               for( Label *next=0; label && label->position <= range.end; label=next ) {
+                       next = label->next;
+                       labels->remove_pointer(label);
+                       label->position += dist;
+                       moved.append(label);
+               }
+               Label *current = labels->first;
+               while( (label=moved.first) ) {
+                       moved.remove_pointer(label);
+                       while( current && current->position < label->position )
+                               current = current->next;
+                       if( current && current->position == label->position ) {
+                               delete label;  continue;
+                       }
+                       labels->insert_before(current, label);
+               }
+       }
+}
+
+
 void EDL::modify_edithandles(double oldposition,
        double newposition,
        int currentend,