::find_next_event() does not need to be a pure virtual in ControlSet (it can originat...
[ardour.git] / gtk2_ardour / editor_tempodisplay.cc
index 0d19f7228a8749fa2555c7e8ae7c594dd8f75563..b71ab32087ae52c959ba99d21c25c099c94d6de1 100644 (file)
@@ -84,6 +84,7 @@ void
 Editor::draw_metric_marks (const Metrics& metrics)
 {
        char buf[64];
+       TempoSection* prev_ts = 0;
        double max_tempo = 0.0;
        double min_tempo = DBL_MAX;
 
@@ -91,7 +92,7 @@ Editor::draw_metric_marks (const Metrics& metrics)
 
        for (Metrics::const_iterator i = metrics.begin(); i != metrics.end(); ++i) {
                const MeterSection *ms;
-               const TempoSection *ts;
+               TempoSection *ts;
 
                if ((ms = dynamic_cast<const MeterSection*>(*i)) != 0) {
                        snprintf (buf, sizeof(buf), "%g/%g", ms->divisions_per_bar(), ms->note_divisor ());
@@ -102,26 +103,31 @@ Editor::draw_metric_marks (const Metrics& metrics)
                                metric_marks.push_back (new MeterMarker (*this, *meter_group, UIConfiguration::instance().color ("meter marker"), buf,
                                                                         *(const_cast<MeterSection*>(ms))));
                        }
-               } else if ((ts = dynamic_cast<const TempoSection*>(*i)) != 0) {
-                       if (UIConfiguration::instance().get_allow_non_quarter_pulse()) {
-                               snprintf (buf, sizeof (buf), "%.3f/%.0f", ts->note_types_per_minute(), ts->note_type());
-                       } else {
-                               snprintf (buf, sizeof (buf), "%.3f", ts->note_types_per_minute());
-                       }
+               } else if ((ts = dynamic_cast<TempoSection*>(*i)) != 0) {
 
                        max_tempo = max (max_tempo, ts->note_types_per_minute());
+                       max_tempo = max (max_tempo, ts->end_note_types_per_minute());
                        min_tempo = min (min_tempo, ts->note_types_per_minute());
+                       min_tempo = min (min_tempo, ts->end_note_types_per_minute());
+                       uint32_t const tc_color = UIConfiguration::instance().color ("tempo curve");
 
-                       tempo_curves.push_back (new TempoCurve (*this, *tempo_group, UIConfiguration::instance().color ("tempo curve"),
+                       tempo_curves.push_back (new TempoCurve (*this, *tempo_group, tc_color,
                                                                *(const_cast<TempoSection*>(ts)), ts->frame(), false));
+
+                       const std::string tname (X_(""));
                        if (ts->position_lock_style() == MusicTime) {
-                               metric_marks.push_back (new TempoMarker (*this, *tempo_group, UIConfiguration::instance().color ("tempo marker music"), buf,
+                               metric_marks.push_back (new TempoMarker (*this, *tempo_group, UIConfiguration::instance().color ("tempo marker music"), tname,
                                                                 *(const_cast<TempoSection*>(ts))));
                        } else {
-                               metric_marks.push_back (new TempoMarker (*this, *tempo_group, UIConfiguration::instance().color ("tempo marker"), buf,
+                               metric_marks.push_back (new TempoMarker (*this, *tempo_group, UIConfiguration::instance().color ("tempo marker"), tname,
                                                                 *(const_cast<TempoSection*>(ts))));
                        }
-
+                       if (prev_ts && abs (prev_ts->end_note_types_per_minute() - ts->note_types_per_minute()) < 1.0) {
+                               metric_marks.back()->set_points_color (UIConfiguration::instance().color ("tempo marker music"));
+                       } else {
+                               metric_marks.back()->set_points_color (UIConfiguration::instance().color ("tempo marker"));
+                       }
+                       prev_ts = ts;
                }
 
        }
@@ -141,17 +147,17 @@ Editor::draw_metric_marks (const Metrics& metrics)
                (*x)->set_min_tempo (min_tempo);
                ++tmp;
                if (tmp != tempo_curves.end()) {
-
-                       if (!(*x)->tempo().active()) {
-                               (*x)->hide();
-                       } else {
-                               (*x)->show();
-                       }
-
                        (*x)->set_position ((*x)->tempo().frame(), (*tmp)->tempo().frame());
                } else {
                        (*x)->set_position ((*x)->tempo().frame(), UINT32_MAX);
                }
+
+               if (!(*x)->tempo().active()) {
+                       (*x)->hide();
+               } else {
+                       (*x)->show();
+               }
+
                ++x;
        }
 
@@ -175,7 +181,7 @@ Editor::tempo_map_changed (const PropertyChange& /*ignored*/)
        ENSURE_GUI_THREAD (*this, &Editor::tempo_map_changed, ignored);
 
        if (tempo_lines) {
-               tempo_lines->tempo_map_changed();
+               tempo_lines->tempo_map_changed(_session->tempo_map().music_origin());
        }
 
        compute_bbt_ruler_scale (leftmost_frame, leftmost_frame + current_page_samples());
@@ -189,7 +195,7 @@ Editor::tempo_map_changed (const PropertyChange& /*ignored*/)
 }
 
 void
-Editor::marker_position_changed ()
+Editor::tempometric_position_changed (const PropertyChange& /*ignored*/)
 {
        if (!_session) {
                return;
@@ -198,33 +204,36 @@ Editor::marker_position_changed ()
        ENSURE_GUI_THREAD (*this, &Editor::tempo_map_changed);
 
        if (tempo_lines) {
-               tempo_lines->tempo_map_changed();
+               tempo_lines->tempo_map_changed(_session->tempo_map().music_origin());
        }
 
+       TempoSection* prev_ts = 0;
        double max_tempo = 0.0;
        double min_tempo = DBL_MAX;
 
        for (Marks::iterator x = metric_marks.begin(); x != metric_marks.end(); ++x) {
                TempoMarker* tempo_marker;
                MeterMarker* meter_marker;
-               const TempoSection *ts;
+               TempoSection *ts;
                const MeterSection *ms;
 
                if ((tempo_marker = dynamic_cast<TempoMarker*> (*x)) != 0) {
                        if ((ts = &tempo_marker->tempo()) != 0) {
+
                                tempo_marker->set_position (ts->frame ());
-                               char buf[64];
 
-                               if (UIConfiguration::instance().get_allow_non_quarter_pulse()) {
-                                       snprintf (buf, sizeof (buf), "%.3f/%.0f", ts->note_types_per_minute(), ts->note_type());
+                               if (prev_ts && abs (prev_ts->end_note_types_per_minute() - ts->note_types_per_minute()) < 1.0) {
+                                       tempo_marker->set_points_color (UIConfiguration::instance().color ("tempo marker music"));
                                } else {
-                                       snprintf (buf, sizeof (buf), "%.3f", ts->note_types_per_minute());
+                                       tempo_marker->set_points_color (UIConfiguration::instance().color ("tempo marker"));
                                }
 
-                               tempo_marker->set_name (buf);
-
                                max_tempo = max (max_tempo, ts->note_types_per_minute());
+                               max_tempo = max (max_tempo, ts->end_note_types_per_minute());
                                min_tempo = min (min_tempo, ts->note_types_per_minute());
+                               min_tempo = min (min_tempo, ts->end_note_types_per_minute());
+
+                               prev_ts = ts;
                        }
                }
                if ((meter_marker = dynamic_cast<MeterMarker*> (*x)) != 0) {
@@ -250,17 +259,17 @@ Editor::marker_position_changed ()
                (*x)->set_min_tempo (min_tempo);
                ++tmp;
                if (tmp != tempo_curves.end()) {
-
-                       if (!(*x)->tempo().active()) {
-                               (*x)->hide();
-                       } else {
-                               (*x)->show();
-                       }
-
                        (*x)->set_position ((*x)->tempo().frame(), (*tmp)->tempo().frame());
                } else {
                        (*x)->set_position ((*x)->tempo().frame(), UINT32_MAX);
                }
+
+               if (!(*x)->tempo().active()) {
+                       (*x)->hide();
+               } else {
+                       (*x)->show();
+               }
+
                ++x;
        }
 
@@ -290,7 +299,10 @@ Editor::redisplay_tempo (bool immediate_redraw)
        }
 
        if (immediate_redraw) {
-               compute_bbt_ruler_scale (leftmost_frame, leftmost_frame + current_page_samples());
+
+//only recalculate bbt_ruler_scale on a zoom or snap-change; not every redraw; if a case is found where this is necessary, uncomment this line.
+//             compute_bbt_ruler_scale (leftmost_frame, leftmost_frame + current_page_samples());
+
                std::vector<TempoMap::BBTPoint> grid;
 
                if (bbt_ruler_scale != bbt_show_many) {
@@ -304,6 +316,24 @@ Editor::redisplay_tempo (bool immediate_redraw)
                Glib::signal_idle().connect (sigc::bind_return (sigc::bind (sigc::mem_fun (*this, &Editor::redisplay_tempo), true), false));
        }
 }
+void
+Editor::tempo_curve_selected (TempoSection* ts, bool yn)
+{
+       if (ts == 0) {
+               return;
+       }
+
+       for (Curves::iterator x = tempo_curves.begin(); x != tempo_curves.end(); ++x) {
+               if (&(*x)->tempo() == ts) {
+                       if (yn) {
+                               (*x)->set_color_rgba (UIConfiguration::instance().color ("location marker"));
+                       } else {
+                               (*x)->set_color_rgba (UIConfiguration::instance().color ("tempo curve"));
+                       }
+                       break;
+               }
+       }
+}
 
 /* computes a grid starting a beat before and ending a beat after leftmost and rightmost respectively */
 void
@@ -364,7 +394,7 @@ Editor::draw_measures (std::vector<ARDOUR::TempoMap::BBTPoint>& grid)
        }
 
        if (tempo_lines == 0) {
-               tempo_lines = new TempoLines (time_line_group, ArdourCanvas::LineSet::Vertical);
+               tempo_lines = new TempoLines (time_line_group, ArdourCanvas::LineSet::Vertical, new BeatsFramesConverter (_session->tempo_map(), _session->tempo_map().music_origin()));
        }
 
        const unsigned divisions = get_grid_beat_divisions(leftmost_frame);
@@ -386,7 +416,7 @@ Editor::mouse_add_new_tempo_event (framepos_t frame)
        if (pulse > 0.0) {
                XMLNode &before = map.get_state();
                /* add music-locked ramped (?) tempo using the bpm/note type at frame*/
-               map.add_tempo (map.tempo_at_frame (frame), pulse, 0, TempoSection::Ramp, MusicTime);
+               map.add_tempo (map.tempo_at_frame (frame), pulse, 0, MusicTime);
 
                XMLNode &after = map.get_state();
                _session->add_command(new MementoCommand<TempoMap>(map, &before, &after));
@@ -422,15 +452,14 @@ Editor::mouse_add_new_meter_event (framepos_t frame)
        Timecode::BBT_Time requested;
        meter_dialog.get_bbt_time (requested);
 
-       const double beat = map.beat_at_bbt (requested);
-       const double al_frame = map.frame_at_beat (beat);
+       const double al_frame = map.frame_at_bbt (requested);
        begin_reversible_command (_("add meter mark"));
-        XMLNode &before = map.get_state();
+       XMLNode &before = map.get_state();
 
        if (meter_dialog.get_lock_style() == MusicTime) {
-               map.add_meter (Meter (bpb, note_type), beat, requested, 0, MusicTime);
+               map.add_meter (Meter (bpb, note_type), requested, 0, MusicTime);
        } else {
-               map.add_meter (Meter (bpb, note_type), beat, requested, al_frame, AudioTime);
+               map.add_meter (Meter (bpb, note_type), requested, al_frame, AudioTime);
        }
 
        _session->add_command(new MementoCommand<TempoMap>(map, &before, &map.get_state()));
@@ -484,7 +513,7 @@ Editor::edit_meter_section (MeterSection* section)
        const PositionLockStyle pls = (meter_dialog.get_lock_style() == AudioTime) ? AudioTime : MusicTime;
 
        begin_reversible_command (_("replace meter mark"));
-        XMLNode &before = _session->tempo_map().get_state();
+       XMLNode &before = _session->tempo_map().get_state();
 
        _session->tempo_map().replace_meter (*section, meter, when, frame, pls);
 
@@ -506,24 +535,23 @@ Editor::edit_tempo_section (TempoSection* section)
        }
 
        double bpm = tempo_dialog.get_bpm ();
+       double end_bpm = tempo_dialog.get_end_bpm ();
        double nt = tempo_dialog.get_note_type ();
        bpm = max (0.01, bpm);
-       const Tempo tempo (bpm, nt);
+       const Tempo tempo (bpm, nt, end_bpm);
 
        Timecode::BBT_Time when;
        tempo_dialog.get_bbt_time (when);
 
-       const TempoSection::Type ttype (tempo_dialog.get_tempo_type());
-
        begin_reversible_command (_("replace tempo mark"));
        XMLNode &before = _session->tempo_map().get_state();
 
        if (tempo_dialog.get_lock_style() == AudioTime) {
                framepos_t const f = _session->tempo_map().predict_tempo_position (section, when).second;
-               _session->tempo_map().replace_tempo (*section, tempo, 0.0, f, ttype, AudioTime);
+               _session->tempo_map().replace_tempo (*section, tempo, 0.0, f, AudioTime);
        } else {
                double const p = _session->tempo_map().predict_tempo_position (section, when).first;
-               _session->tempo_map().replace_tempo (*section, tempo, p, 0, ttype, MusicTime);
+               _session->tempo_map().replace_tempo (*section, tempo, p, 0, MusicTime);
        }
 
        XMLNode &after = _session->tempo_map().get_state();