2 Copyright (C) 2002 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include "gtk2ardour-config.h"
24 #include <cstdio> // for sprintf, grrr
30 #include "pbd/error.h"
31 #include "pbd/memento_command.h"
33 #include <gtkmm2ext/utils.h>
34 #include <gtkmm2ext/gtk_ui.h>
36 #include "ardour/session.h"
37 #include "ardour/tempo.h"
38 #include <gtkmm2ext/doi.h>
39 #include <gtkmm2ext/utils.h>
41 #include "canvas/canvas.h"
42 #include "canvas/item.h"
43 #include "canvas/line_set.h"
47 #include "tempo_dialog.h"
48 #include "rgb_macros.h"
49 #include "gui_thread.h"
50 #include "time_axis_view.h"
51 #include "tempo_lines.h"
52 #include "ui_config.h"
57 using namespace ARDOUR;
60 using namespace Gtkmm2ext;
61 using namespace Editing;
64 Editor::remove_metric_marks ()
66 /* don't delete these while handling events, just punt till the GUI is idle */
68 for (Marks::iterator x = metric_marks.begin(); x != metric_marks.end(); ++x) {
69 delete_when_idle (*x);
71 metric_marks.clear ();
75 Editor::draw_metric_marks (const Metrics& metrics)
78 const MeterSection *ms;
79 const TempoSection *ts;
82 remove_metric_marks ();
84 for (Metrics::const_iterator i = metrics.begin(); i != metrics.end(); ++i) {
86 if ((ms = dynamic_cast<const MeterSection*>(*i)) != 0) {
87 snprintf (buf, sizeof(buf), "%g/%g", ms->divisions_per_bar(), ms->note_divisor ());
88 metric_marks.push_back (new MeterMarker (*this, *meter_group, UIConfiguration::instance().color ("meter marker"), buf,
89 *(const_cast<MeterSection*>(ms))));
90 } else if ((ts = dynamic_cast<const TempoSection*>(*i)) != 0) {
91 if (UIConfiguration::instance().get_allow_non_quarter_pulse()) {
92 snprintf (buf, sizeof (buf), "%.2f/%.0f", ts->beats_per_minute(), ts->note_type());
94 snprintf (buf, sizeof (buf), "%.2f", ts->beats_per_minute());
96 metric_marks.push_back (new TempoMarker (*this, *tempo_group, UIConfiguration::instance().color ("tempo marker"), buf,
97 *(const_cast<TempoSection*>(ts))));
106 Editor::tempo_map_changed (const PropertyChange& /*ignored*/)
112 ENSURE_GUI_THREAD (*this, &Editor::tempo_map_changed, ignored);
115 tempo_lines->tempo_map_changed();
118 std::vector<TempoMap::BBTPoint> grid;
119 compute_current_bbt_points (grid, leftmost_frame, leftmost_frame + current_page_samples());
120 _session->tempo_map().apply_with_metrics (*this, &Editor::draw_metric_marks); // redraw metric markers
121 draw_measures (grid);
122 update_tempo_based_rulers (grid);
126 Editor::marker_position_changed ()
132 ENSURE_GUI_THREAD (*this, &Editor::tempo_map_changed);
135 tempo_lines->tempo_map_changed();
137 TempoMarker* tempo_marker;
138 MeterMarker* meter_marker;
139 const TempoSection *ts;
140 const MeterSection *ms;
142 for (Marks::iterator x = metric_marks.begin(); x != metric_marks.end(); ++x) {
143 if ((tempo_marker = dynamic_cast<TempoMarker*> (*x)) != 0) {
144 if ((ts = &tempo_marker->tempo()) != 0) {
145 tempo_marker->set_position (ts->frame ());
148 if ((meter_marker = dynamic_cast<MeterMarker*> (*x)) != 0) {
149 if ((ms = &meter_marker->meter()) != 0) {
150 meter_marker->set_position (ms->frame ());
154 std::vector<TempoMap::BBTPoint> grid;
155 compute_current_bbt_points (grid, leftmost_frame, leftmost_frame + current_page_samples());
156 draw_measures (grid);
157 update_tempo_based_rulers (grid);
161 Editor::redisplay_tempo (bool immediate_redraw)
167 if (immediate_redraw) {
168 std::vector<TempoMap::BBTPoint> grid;
170 compute_current_bbt_points (grid, leftmost_frame, leftmost_frame + current_page_samples());
171 draw_measures (grid);
172 update_tempo_based_rulers (grid); // redraw rulers and measure lines
175 Glib::signal_idle().connect (sigc::bind_return (sigc::bind (sigc::mem_fun (*this, &Editor::redisplay_tempo), true), false));
179 /* computes a grid starting a beat before and ending a beat after leftmost and rightmost respectively */
181 Editor::compute_current_bbt_points (std::vector<TempoMap::BBTPoint>& grid, framepos_t leftmost, framepos_t rightmost)
187 /* prevent negative values of leftmost from creeping into tempomap
189 _session->tempo_map().get_grid (grid, max (leftmost, (framepos_t) 0), rightmost);
193 Editor::hide_measures ()
201 Editor::draw_measures (std::vector<ARDOUR::TempoMap::BBTPoint>& grid)
203 if (_session == 0 || _show_measures == false || distance (grid.begin(), grid.end()) == 0) {
207 if (tempo_lines == 0) {
208 tempo_lines = new TempoLines (time_line_group, ArdourCanvas::LineSet::Vertical);
211 const unsigned divisions = get_grid_beat_divisions(leftmost_frame);
212 tempo_lines->draw (grid, divisions, leftmost_frame, _session->frame_rate());
216 Editor::mouse_add_new_tempo_event (framepos_t frame)
222 TempoMap& map(_session->tempo_map());
223 TempoDialog tempo_dialog (map, frame, _("add"));
225 //this causes compiz to display no border.
226 //tempo_dialog.signal_realize().connect (sigc::bind (sigc::ptr_fun (set_decoration), &tempo_dialog, Gdk::WMDecoration (Gdk::DECOR_BORDER|Gdk::DECOR_RESIZEH)));
228 switch (tempo_dialog.run()) {
229 case RESPONSE_ACCEPT:
236 Timecode::BBT_Time requested;
237 bpm = tempo_dialog.get_bpm ();
238 double nt = tempo_dialog.get_note_type();
239 bpm = max (0.01, bpm);
241 tempo_dialog.get_bbt_time (requested);
242 begin_reversible_command (_("add tempo mark"));
243 XMLNode &before = map.get_state();
244 if (tempo_dialog.get_lock_style() == MusicTime) {
245 map.add_tempo (Tempo (bpm,nt), map.bbt_to_beats (requested), tempo_dialog.get_tempo_type());
247 map.add_tempo (Tempo (bpm,nt), frame, tempo_dialog.get_tempo_type());
249 XMLNode &after = map.get_state();
250 _session->add_command(new MementoCommand<TempoMap>(map, &before, &after));
251 commit_reversible_command ();
257 Editor::mouse_add_new_meter_event (framepos_t frame)
264 TempoMap& map(_session->tempo_map());
265 MeterDialog meter_dialog (map, frame, _("add"));
267 //this causes compiz to display no border..
268 //meter_dialog.signal_realize().connect (sigc::bind (sigc::ptr_fun (set_decoration), &meter_dialog, Gdk::WMDecoration (Gdk::DECOR_BORDER|Gdk::DECOR_RESIZEH)));
270 switch (meter_dialog.run ()) {
271 case RESPONSE_ACCEPT:
277 double bpb = meter_dialog.get_bpb ();
278 bpb = max (1.0, bpb); // XXX is this a reasonable limit?
280 double note_type = meter_dialog.get_note_type ();
281 Timecode::BBT_Time requested;
283 meter_dialog.get_bbt_time (requested);
285 begin_reversible_command (_("add meter mark"));
286 XMLNode &before = map.get_state();
287 if (meter_dialog.get_lock_style() == MusicTime) {
288 map.add_meter (Meter (bpb, note_type), map.bbt_to_beats (requested), requested);
290 map.add_meter (Meter (bpb, note_type), frame, meter_dialog.get_lock_style());
292 _session->add_command(new MementoCommand<TempoMap>(map, &before, &map.get_state()));
293 commit_reversible_command ();
299 Editor::remove_tempo_marker (ArdourCanvas::Item* item)
301 ArdourMarker* marker;
302 TempoMarker* tempo_marker;
304 if ((marker = reinterpret_cast<ArdourMarker *> (item->get_data ("marker"))) == 0) {
305 fatal << _("programming error: tempo marker canvas item has no marker object pointer!") << endmsg;
306 abort(); /*NOTREACHED*/
309 if ((tempo_marker = dynamic_cast<TempoMarker*> (marker)) == 0) {
310 fatal << _("programming error: marker for tempo is not a tempo marker!") << endmsg;
311 abort(); /*NOTREACHED*/
314 if (tempo_marker->tempo().movable()) {
315 Glib::signal_idle().connect (sigc::bind (sigc::mem_fun(*this, &Editor::real_remove_tempo_marker), &tempo_marker->tempo()));
320 Editor::edit_meter_section (MeterSection* section)
322 MeterDialog meter_dialog (_session->tempo_map(), *section, _("done"));
324 switch (meter_dialog.run()) {
325 case RESPONSE_ACCEPT:
331 double bpb = meter_dialog.get_bpb ();
332 bpb = max (1.0, bpb); // XXX is this a reasonable limit?
334 double const note_type = meter_dialog.get_note_type ();
335 Timecode::BBT_Time when;
336 meter_dialog.get_bbt_time(when);
337 framepos_t const frame = _session->tempo_map().frame_at_beat (_session->tempo_map().bbt_to_beats (when));
339 begin_reversible_command (_("replace tempo mark"));
340 XMLNode &before = _session->tempo_map().get_state();
341 if (meter_dialog.get_lock_style() == MusicTime) {
342 _session->tempo_map().replace_meter (*section, Meter (bpb, note_type), when);
344 _session->tempo_map().replace_meter (*section, Meter (bpb, note_type), frame);
346 XMLNode &after = _session->tempo_map().get_state();
347 _session->add_command(new MementoCommand<TempoMap>(_session->tempo_map(), &before, &after));
348 commit_reversible_command ();
352 Editor::edit_tempo_section (TempoSection* section)
354 TempoDialog tempo_dialog (_session->tempo_map(), *section, _("done"));
356 switch (tempo_dialog.run ()) {
357 case RESPONSE_ACCEPT:
363 double bpm = tempo_dialog.get_bpm ();
364 double nt = tempo_dialog.get_note_type ();
365 Timecode::BBT_Time when;
367 tempo_dialog.get_bbt_time(when);
368 double const beat = _session->tempo_map().bbt_to_beats (when);
370 bpm = max (0.01, bpm);
372 begin_reversible_command (_("replace tempo mark"));
373 XMLNode &before = _session->tempo_map().get_state();
374 if (tempo_dialog.get_lock_style() == MusicTime) {
375 _session->tempo_map().replace_tempo (*section, Tempo (bpm, nt), beat, tempo_dialog.get_tempo_type());
377 framepos_t const f = _session->tempo_map().predict_tempo_frame (section, Tempo (bpm, nt), when);
378 _session->tempo_map().replace_tempo (*section, Tempo (bpm, nt), f, tempo_dialog.get_tempo_type());
380 XMLNode &after = _session->tempo_map().get_state();
381 _session->add_command (new MementoCommand<TempoMap>(_session->tempo_map(), &before, &after));
382 commit_reversible_command ();
386 Editor::edit_tempo_marker (TempoMarker& tm)
388 edit_tempo_section (&tm.tempo());
392 Editor::edit_meter_marker (MeterMarker& mm)
394 edit_meter_section (&mm.meter());
398 Editor::real_remove_tempo_marker (TempoSection *section)
400 begin_reversible_command (_("remove tempo mark"));
401 XMLNode &before = _session->tempo_map().get_state();
402 _session->tempo_map().remove_tempo (*section, true);
403 XMLNode &after = _session->tempo_map().get_state();
404 _session->add_command(new MementoCommand<TempoMap>(_session->tempo_map(), &before, &after));
405 commit_reversible_command ();
411 Editor::remove_meter_marker (ArdourCanvas::Item* item)
413 ArdourMarker* marker;
414 MeterMarker* meter_marker;
416 if ((marker = reinterpret_cast<ArdourMarker *> (item->get_data ("marker"))) == 0) {
417 fatal << _("programming error: meter marker canvas item has no marker object pointer!") << endmsg;
418 abort(); /*NOTREACHED*/
421 if ((meter_marker = dynamic_cast<MeterMarker*> (marker)) == 0) {
422 fatal << _("programming error: marker for meter is not a meter marker!") << endmsg;
423 abort(); /*NOTREACHED*/
426 if (meter_marker->meter().movable()) {
427 Glib::signal_idle().connect (sigc::bind (sigc::mem_fun(*this, &Editor::real_remove_meter_marker), &meter_marker->meter()));
432 Editor::real_remove_meter_marker (MeterSection *section)
434 begin_reversible_command (_("remove tempo mark"));
435 XMLNode &before = _session->tempo_map().get_state();
436 _session->tempo_map().remove_meter (*section, true);
437 XMLNode &after = _session->tempo_map().get_state();
438 _session->add_command(new MementoCommand<TempoMap>(_session->tempo_map(), &before, &after));
439 commit_reversible_command ();