use lucida grande for clocks with all OS X versions, BUT BETTER

[ardour.git] / gtk2_ardour / midi_streamview.cc

diff --git a/gtk2_ardour/midi_streamview.cc b/gtk2_ardour/midi_streamview.cc
index 843ca1bfc28bf6e4f5740141ab673f27dfe2f0b0..90e6147763ab95827af368850550763c030d2f57 100644 (file)
--- a/gtk2_ardour/midi_streamview.cc
+++ b/gtk2_ardour/midi_streamview.cc
@@ -17,7 +17,6 @@
 */
 
 #include <cmath>
-#include <cassert>
 #include <utility>
 
 #include <gtkmm.h>
@@ -49,6 +48,8 @@
 #include "simplerect.h"
 #include "utils.h"
 
+#include "i18n.h"
+
 using namespace std;
 using namespace ARDOUR;
 using namespace PBD;
@@ -400,7 +401,6 @@ MidiStreamView::apply_note_range_to_regions ()
 void
 MidiStreamView::update_note_range(uint8_t note_num)
 {
-       assert(note_num <= 127);
        _data_note_min = min(_data_note_min, note_num);
        _data_note_max = max(_data_note_max, note_num);
 }
@@ -461,21 +461,23 @@ MidiStreamView::setup_rec_box ()
 
                                boost::shared_ptr<MidiRegion> region (boost::dynamic_pointer_cast<MidiRegion>
                                                                      (RegionFactory::create (sources, plist, false)));
-
-                               assert(region);
-                               region->set_start (_trackview.track()->current_capture_start() - _trackview.track()->get_capture_start_frame (0));
-                               region->set_position (_trackview.track()->current_capture_start());
-                               RegionView* rv = add_region_view_internal (region, false);
-                               MidiRegionView* mrv = dynamic_cast<MidiRegionView*> (rv);
-                               mrv->begin_write ();
-
-                               rec_regions.push_back (make_pair (region, rv));
-
-                               // rec regions are destroyed in setup_rec_box
-
-                               /* we add the region later */
-
-                               setup_new_rec_layer_time (region);
+                               if (region) {
+                                       region->set_start (_trackview.track()->current_capture_start()
+                                                          - _trackview.track()->get_capture_start_frame (0));
+                                       region->set_position (_trackview.track()->current_capture_start());
+                                       RegionView* rv = add_region_view_internal (region, false);
+                                       MidiRegionView* mrv = dynamic_cast<MidiRegionView*> (rv);
+                                       mrv->begin_write ();
+
+                               
+                                       /* rec region will be destroyed in setup_rec_box */
+                                       rec_regions.push_back (make_pair (region, rv));
+
+                                       /* we add the region later */
+                                       setup_new_rec_layer_time (region);
+                               } else {
+                                       error << _("failed to create MIDI region") << endmsg;
+                               }
                        }
 
                        /* start a new rec box */
@@ -486,8 +488,6 @@ MidiStreamView::setup_rec_box ()
                        gdouble const xend = xstart;
                        uint32_t fill_color;
 
-                       assert(_trackview.midi_track()->mode() == Normal);
-
                        fill_color = ARDOUR_UI::config()->canvasvar_RecordingRect.get();
 
                        ArdourCanvas::SimpleRect * rec_rect = new Gnome::Canvas::SimpleRect (*_canvas_group);
@@ -661,7 +661,8 @@ MidiStreamView::leave_internal_edit_mode ()
        StreamView::leave_internal_edit_mode ();
        for (RegionViewList::iterator i = region_views.begin(); i != region_views.end(); ++i) {
                MidiRegionView* mrv = dynamic_cast<MidiRegionView*> (*i);
-               assert (mrv);
-               mrv->clear_selection ();
+               if (mrv) {
+                       mrv->clear_selection ();
+               }
        }
 }