enough with umpteen "i18n.h" files. Consolidate on pbd/i18n.h

[ardour.git] / gtk2_ardour / editor_tempodisplay.cc

diff --git a/gtk2_ardour/editor_tempodisplay.cc b/gtk2_ardour/editor_tempodisplay.cc
index ad9551b87f60a6b2e5562db939dbe637d878c62b..722490c26e030844c6c6ce34cf86096b49ba3690 100644 (file)
--- a/gtk2_ardour/editor_tempodisplay.cc
+++ b/gtk2_ardour/editor_tempodisplay.cc
@@ -51,7 +51,7 @@
 #include "tempo_lines.h"
 #include "ui_config.h"
 
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 using namespace std;
 using namespace ARDOUR;
@@ -103,15 +103,28 @@ Editor::draw_metric_marks (const Metrics& metrics)
                        max_tempo = max (max_tempo, ts->beats_per_minute());
                        min_tempo = min (min_tempo, ts->beats_per_minute());
 
-                       tempo_curves.push_back (new TempoCurve (*this, *tempo_group, UIConfiguration::instance().color ("range drag rect"),
+                       tempo_curves.push_back (new TempoCurve (*this, *tempo_group, UIConfiguration::instance().color ("tempo curve"),
                                                                *(const_cast<TempoSection*>(ts)), ts->frame(), false));
-                       metric_marks.push_back (new TempoMarker (*this, *tempo_group, UIConfiguration::instance().color ("tempo marker"), buf,
+                       if (ts->position_lock_style() == MusicTime) {
+                               metric_marks.push_back (new TempoMarker (*this, *tempo_group, UIConfiguration::instance().color ("tempo marker music"), buf,
                                                                 *(const_cast<TempoSection*>(ts))));
+                       } else {
+                               metric_marks.push_back (new TempoMarker (*this, *tempo_group, UIConfiguration::instance().color ("tempo marker"), buf,
+                                                                *(const_cast<TempoSection*>(ts))));
+                       }
 
                }
 
        }
 
+       const double min_tempo_range = 5.0;
+       const double tempo_delta = fabs (max_tempo - min_tempo);
+
+       if (tempo_delta < min_tempo_range) {
+               max_tempo += min_tempo_range - tempo_delta;
+               min_tempo += tempo_delta - min_tempo_range;
+       }
+
        for (Curves::iterator x = tempo_curves.begin(); x != tempo_curves.end(); ) {
                Curves::iterator tmp = x;
                (*x)->set_max_tempo (max_tempo);
@@ -129,7 +142,7 @@ Editor::draw_metric_marks (const Metrics& metrics)
                TempoMarker* tempo_marker;
 
                if ((tempo_marker = dynamic_cast<TempoMarker*> (*x)) != 0) {
-                       tempo_marker->update_height_mark ((tempo_marker->tempo().beats_per_minute() - min_tempo) / (max_tempo - min_tempo));
+                       tempo_marker->update_height_mark ((tempo_marker->tempo().beats_per_minute() - min_tempo) / max (10.0, max_tempo - min_tempo));
                }
        }
 }
@@ -203,6 +216,14 @@ Editor::marker_position_changed ()
 
        tempo_curves.sort (CurveComparator());
 
+       const double min_tempo_range = 5.0;
+       const double tempo_delta = fabs (max_tempo - min_tempo);
+
+       if (tempo_delta < min_tempo_range) {
+               max_tempo += min_tempo_range - tempo_delta;
+               min_tempo += tempo_delta - min_tempo_range;
+       }
+
        for (Curves::iterator x = tempo_curves.begin(); x != tempo_curves.end(); ) {
                Curves::iterator tmp = x;
                (*x)->set_max_tempo (max_tempo);
@@ -300,7 +321,7 @@ 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), pulse, 0, TempoSection::Ramp, MusicTime);
+               map.add_tempo (map.tempo_at_frame (frame), pulse, 0, TempoSection::Ramp, MusicTime);
 
                XMLNode &after = map.get_state();
                _session->add_command(new MementoCommand<TempoMap>(map, &before, &after));
@@ -332,17 +353,19 @@ Editor::mouse_add_new_meter_event (framepos_t frame)
        bpb = max (1.0, bpb); // XXX is this a reasonable limit?
 
        double note_type = meter_dialog.get_note_type ();
-       Timecode::BBT_Time requested;
 
+       Timecode::BBT_Time requested;
        meter_dialog.get_bbt_time (requested);
 
+       const double beat = map.beat_at_bbt (requested);
+
        begin_reversible_command (_("add meter mark"));
         XMLNode &before = map.get_state();
 
        if (meter_dialog.get_lock_style() == MusicTime) {
-               map.add_meter (Meter (bpb, note_type), map.bbt_to_beats (requested), requested, 0, MusicTime);
+               map.add_meter (Meter (bpb, note_type), beat, requested,  map.frame_at_beat (beat), MusicTime);
        } else {
-               map.add_meter (Meter (bpb, note_type), map.bbt_to_beats (requested), requested, map.frame_time (requested), AudioTime);
+               map.add_meter (Meter (bpb, note_type), beat, requested, map.frame_at_beat (beat), AudioTime);
        }
 
        _session->add_command(new MementoCommand<TempoMap>(map, &before, &map.get_state()));
@@ -388,14 +411,18 @@ Editor::edit_meter_section (MeterSection* section)
        bpb = max (1.0, bpb); // XXX is this a reasonable limit?
 
        double const note_type = meter_dialog.get_note_type ();
+       const Meter meter (bpb, note_type);
+
        Timecode::BBT_Time when;
-       meter_dialog.get_bbt_time(when);
-       framepos_t const frame = _session->tempo_map().frame_at_beat (_session->tempo_map().bbt_to_beats (when));
+       meter_dialog.get_bbt_time (when);
+
+       framepos_t const frame = _session->tempo_map().frame_at_bbt (when);
+       const PositionLockStyle pls = (meter_dialog.get_lock_style() == AudioTime) ? AudioTime : MusicTime;
 
        begin_reversible_command (_("replace meter mark"));
         XMLNode &before = _session->tempo_map().get_state();
 
-       _session->tempo_map().replace_meter (*section, Meter (bpb, note_type), when, frame, meter_dialog.get_lock_style());
+       _session->tempo_map().replace_meter (*section, meter, when, frame, pls);
 
        XMLNode &after = _session->tempo_map().get_state();
        _session->add_command(new MementoCommand<TempoMap>(_session->tempo_map(), &before, &after));
@@ -416,18 +443,24 @@ Editor::edit_tempo_section (TempoSection* section)
 
        double bpm = tempo_dialog.get_bpm ();
        double nt = tempo_dialog.get_note_type ();
-       Timecode::BBT_Time when;
+       bpm = max (0.01, bpm);
+       const Tempo tempo (bpm, nt);
 
+       Timecode::BBT_Time when;
        tempo_dialog.get_bbt_time (when);
 
-       bpm = max (0.01, bpm);
+       const TempoSection::Type ttype (tempo_dialog.get_tempo_type());
 
        begin_reversible_command (_("replace tempo mark"));
        XMLNode &before = _session->tempo_map().get_state();
 
-       framepos_t const f = _session->tempo_map().predict_tempo_frame (section, when);
-       double const p = _session->tempo_map().predict_tempo_pulse (section, f);
-       _session->tempo_map().replace_tempo (*section, Tempo (bpm, nt), p, f, tempo_dialog.get_tempo_type(), tempo_dialog.get_lock_style());
+       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);
+       } else {
+               double const p = _session->tempo_map().predict_tempo_position (section, when).first;
+               _session->tempo_map().replace_tempo (*section, tempo, p, 0, ttype, MusicTime);
+       }
 
        XMLNode &after = _session->tempo_map().get_state();
        _session->add_command (new MementoCommand<TempoMap>(_session->tempo_map(), &before, &after));