forward unhandled button events from MidiRegionView back to Editor

[ardour.git] / gtk2_ardour / region_view.cc

diff --git a/gtk2_ardour/region_view.cc b/gtk2_ardour/region_view.cc
index 76fa158f9db36c0f2d0c0b598a700aae1315090f..1debfd6a07679fbbde5df444f6c9e26aefec41e1 100644 (file)
--- a/gtk2_ardour/region_view.cc
+++ b/gtk2_ardour/region_view.cc
@@ -24,7 +24,6 @@
 #include <gtkmm.h>
 
 #include <gtkmm2ext/gtk_ui.h>
-#include "pbd/stacktrace.h"
 
 #include "ardour/playlist.h"
 #include "ardour/audioregion.h"
@@ -221,66 +220,104 @@ RegionView::~RegionView ()
 }
 
 void
-RegionView::set_silent_frames (const AudioIntervalResult& silences)
+RegionView::set_silent_frames (const AudioIntervalResult& silences, double threshold)
 {
         framecnt_t shortest = max_framecnt;
 
        /* remove old silent frames */
         drop_silent_frames ();
 
-        if (!silences.empty()) {
-                uint32_t const color = ARDOUR_UI::config()->canvasvar_Silence.get();
-                
-                for (AudioIntervalResult::const_iterator i = silences.begin(); i != silences.end(); ++i) {
-                        
-                        
-                        ArdourCanvas::SimpleRect* cr = new ArdourCanvas::SimpleRect (*group);
-                        _silent_frames.push_back (cr);
-                        cr->property_x1() = trackview.editor().frame_to_pixel ((*i).first);
-                        cr->property_y1() = 1;
-                        cr->property_y2() = _height - 2;
-                        cr->property_outline_pixels() = 0;
-                        cr->property_fill_color_rgba () = color;
-                        cr->property_x2() = trackview.editor().frame_to_pixel ((*i).first + (*i).second);
-
-                        if ((*i).second < shortest) {
-                                shortest= (*i).second;
-                        }
-                }
-                
-                _silence_text = new ArdourCanvas::NoEventText (*group);
-                _silence_text->property_font_desc() = *(get_font_for_style (N_("VerboseCanvasCusor")));
-                _silence_text->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SilenceText.get();                                                
-                _silence_text->property_anchor() = ANCHOR_NW;
+        if (silences.empty()) {
+                return;
+        }
 
-                /* both positions are relative to the RV start */
-                
-                _silence_text->property_x() = trackview.editor().frame_to_pixel (silences.front().first) + 10.0;
-                _silence_text->property_y() = 20.0;
+        uint32_t const color = ARDOUR_UI::config()->canvasvar_Silence.get();
 
-                double ms;
-                char const * sunits;
-                
-                ms = (float) shortest/_region->session().frame_rate();
+       for (AudioIntervalResult::const_iterator i = silences.begin(); i != silences.end(); ++i) {
+
+               ArdourCanvas::SimpleRect* cr = new ArdourCanvas::SimpleRect (*group);
+               _silent_frames.push_back (cr);
+
+               /* coordinates for the rect are relative to the regionview origin */
                 
-                /* ms are now in seconds */
+               cr->property_x1() = trackview.editor().frame_to_pixel (i->first - _region->start());
+               cr->property_x2() = trackview.editor().frame_to_pixel (i->second - _region->start());
+               cr->property_y1() = 1;
+               cr->property_y2() = _height - 2;
+               cr->property_outline_pixels() = 0;
+               cr->property_fill_color_rgba () = color;
+
+               shortest = min (shortest, i->second - i->first);
+       }
+
+       /* Find shortest audible segment */
+        framecnt_t shortest_audible = max_framecnt;
+       
+       framecnt_t s = _region->start();
+       for (AudioIntervalResult::const_iterator i = silences.begin(); i != silences.end(); ++i) {
+               framecnt_t const dur = i->first - s;
+               if (dur > 0) {
+                       shortest_audible = min (shortest_audible, dur);
+               }
+
+               s = i->second;
+       }
+
+       framecnt_t const dur = _region->start() + _region->length() - 1 - s;
+       if (dur > 0) {
+               shortest_audible = min (shortest_audible, dur);
+       }
+
+        _silence_text = new ArdourCanvas::NoEventText (*group);
+        _silence_text->property_font_desc() = *(get_font_for_style (N_("SilenceText")));
+        _silence_text->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SilenceText.get();                                                
+        _silence_text->property_anchor() = ANCHOR_NW;
+        
+        /* both positions are relative to the region start offset in source */
+        
+        _silence_text->property_x() = trackview.editor().frame_to_pixel (silences.front().first - _region->start()) + 10.0;
+        _silence_text->property_y() = 20.0;
+        
+        double ms = (float) shortest/_region->session().frame_rate();
+        
+        /* ms are now in seconds */
+
+        char const * sunits;
+        
+        if (ms >= 60.0) {
+                sunits = _("minutes");
+                ms /= 60.0;
+        } else if (ms < 1.0) {
+                sunits = _("msecs");
+                ms *= 1000.0;
+        } else {
+                sunits = _("secs");
+        }
 
-                if (ms >= 60.0) {
-                        sunits = _("minutes");
-                        ms /= 60.0;
-                } else if (ms < 1.0) {
-                        sunits = _("msecs");
-                        ms *= 1000.0;
+       string text = string_compose (ngettext ("%1 silent segment", "%1 silent segments", silences.size()), silences.size())
+               + ", "
+               + string_compose (_("shortest = %1 %2"), ms, sunits);
+
+        if (shortest_audible != max_framepos) {
+                /* ms are now in seconds */
+                double ma = (float) shortest_audible / _region->session().frame_rate();
+                char const * aunits;
+                
+                if (ma >= 60.0) {
+                        aunits = _("minutes");
+                        ma /= 60.0;
+                } else if (ma < 1.0) {
+                        aunits = _("msecs");
+                        ma *= 1000.0;
                 } else {
-                        sunits = _("secs");
+                        aunits = _("secs");
                 }
 
+               text += string_compose (_("\n  (shortest audible segment = %1 %2)"), ma, aunits);
+       }
 
-                
-                _silence_text->property_text() = string_compose (_("%1 silent segments, shortest = %2 %3"),
-                                                                 silences.size(), ms, sunits).c_str();
-        }
-}
+       _silence_text->property_text() = text.c_str ();
+} 
 
 void
 RegionView::hide_silent_frames ()
@@ -298,19 +335,11 @@ RegionView::drop_silent_frames ()
                delete *i;
        }
         _silent_frames.clear ();
+
         delete _silence_text;
         _silence_text = 0;
 }
 
-void
-RegionView::show_silent_frames ()
-{
-       for (list<ArdourCanvas::SimpleRect*>::iterator i = _silent_frames.begin (); i != _silent_frames.end (); ++i) {
-                (*i)->show ();
-       }
-        _silence_text->show ();
-}
-
 gint
 RegionView::_lock_toggle (ArdourCanvas::Item*, GdkEvent* ev, void* arg)
 {
@@ -912,3 +941,4 @@ RegionView::trim_contents (framepos_t frame_delta, bool left_direction, bool swa
        _region->trim_start ((framepos_t) (new_bound * speed), this);
        region_changed (PropertyChange (ARDOUR::Properties::start));
 }
+