Add missing files.

[ardour.git] / gtk2_ardour / midi_region_view.cc

diff --git a/gtk2_ardour/midi_region_view.cc b/gtk2_ardour/midi_region_view.cc
index 474db10eb3d408603c61753c96d8b2160cb678fa..fcab48328711f3ad127de3f199dc51c668c2883d 100644 (file)
--- a/gtk2_ardour/midi_region_view.cc
+++ b/gtk2_ardour/midi_region_view.cc
@@ -294,6 +294,12 @@ MidiRegionView::init (Gdk::Color const & basic_color, bool wfd)
        SelectionCleared.connect (_selection_cleared_connection, invalidator (*this), ui_bind (&MidiRegionView::selection_cleared, this, _1), gui_context ());
 }
 
+const boost::shared_ptr<ARDOUR::MidiRegion>
+MidiRegionView::midi_region() const
+{
+       return boost::dynamic_pointer_cast<ARDOUR::MidiRegion>(_region);
+}
+
 void
 MidiRegionView::connect_to_diskstream ()
 {
@@ -2391,6 +2397,9 @@ MidiRegionView::note_dropped(CanvasNoteEvent *, frameoffset_t dt, int8_t dnote)
        }
 }
 
+/** @param x Pixel relative to the region position.
+ *  @return Snapped frame relative to the region position.
+ */
 framepos_t
 MidiRegionView::snap_pixel_to_frame(double x)
 {
@@ -2398,6 +2407,9 @@ MidiRegionView::snap_pixel_to_frame(double x)
        return snap_frame_to_frame (editor.pixel_to_frame (x));
 }
 
+/** @param x Pixel relative to the region position.
+ *  @return Snapped pixel relative to the region position.
+ */
 double
 MidiRegionView::snap_to_pixel(double x)
 {
@@ -2537,9 +2549,6 @@ MidiRegionView::update_resizing (ArdourCanvas::CanvasNoteEvent* primary, bool at
                        double beats;
 
                        beats = snap_pixel_to_frame (current_x);
-                       /* XXX not sure this is correct - snap_pixel_to_frame()
-                          returns an absolute frame.
-                       */
                        beats = region_frames_to_region_beats (beats);
 
                        double len;
@@ -2602,13 +2611,10 @@ MidiRegionView::commit_resizing (ArdourCanvas::CanvasNoteEvent* primary, bool at
                        }
                }
 
-               /* Convert that to a frame within the region */
+               /* Convert that to a frame within the source */
                current_x = snap_pixel_to_frame (current_x) + _region->start ();
 
                /* and then to beats */
-               /* XXX not sure this is correct - snap_pixel_to_frame()
-                  returns an absolute frame.
-               */
                current_x = region_frames_to_region_beats (current_x);
 
                if (at_front && current_x < canvas_note->note()->end_time()) {