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 <libgnomecanvasmm.h>
32 #include "pbd/error.h"
33 #include "pbd/memento_command.h"
35 #include <gtkmm2ext/utils.h>
36 #include <gtkmm2ext/gtk_ui.h>
38 #include "ardour/session.h"
39 #include "ardour/tempo.h"
40 #include <gtkmm2ext/doi.h>
41 #include <gtkmm2ext/utils.h>
45 #include "simpleline.h"
46 #include "tempo_dialog.h"
47 #include "rgb_macros.h"
48 #include "gui_thread.h"
49 #include "time_axis_view.h"
50 #include "ardour_ui.h"
51 #include "tempo_lines.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, ARDOUR_UI::config()->canvasvar_MeterMarker.get(), buf,
89 *(const_cast<MeterSection*>(ms))));
90 } else if ((ts = dynamic_cast<const TempoSection*>(*i)) != 0) {
91 if (Config->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, ARDOUR_UI::config()->canvasvar_TempoMarker.get(), buf,
97 *(const_cast<TempoSection*>(ts))));
105 Editor::tempo_map_changed (const PropertyChange& /*ignored*/)
111 ENSURE_GUI_THREAD (*this, &Editor::tempo_map_changed, ignored);
114 tempo_lines->tempo_map_changed();
117 compute_current_bbt_points (leftmost_frame, leftmost_frame + current_page_frames());
118 _session->tempo_map().apply_with_metrics (*this, &Editor::draw_metric_marks); // redraw metric markers
120 update_tempo_based_rulers ();
124 Editor::redisplay_tempo (bool immediate_redraw)
130 compute_current_bbt_points (leftmost_frame, leftmost_frame + current_page_frames()); // redraw rulers and measures
132 if (immediate_redraw) {
138 Glib::signal_idle().connect (sigc::mem_fun (*this, &Editor::redraw_measures));
141 update_tempo_based_rulers (); // redraw rulers and measures
145 Editor::compute_current_bbt_points (framepos_t leftmost, framepos_t rightmost)
151 Timecode::BBT_Time previous_beat, next_beat; // the beats previous to the leftmost frame and after the rightmost frame
153 _session->bbt_time(leftmost, previous_beat);
154 _session->bbt_time(rightmost, next_beat);
156 if (previous_beat.beats > 1) {
157 previous_beat.beats -= 1;
158 } else if (previous_beat.bars > 1) {
159 previous_beat.bars--;
160 previous_beat.beats += 1;
162 previous_beat.ticks = 0;
164 if (_session->tempo_map().meter_at(rightmost).divisions_per_bar () > next_beat.beats + 1) {
165 next_beat.beats += 1;
172 _session->tempo_map().map (current_bbt_points_begin, current_bbt_points_end, _session->tempo_map().frame_time (previous_beat), _session->tempo_map().frame_time (next_beat) + 1);
176 Editor::hide_measures ()
183 Editor::redraw_measures ()
190 Editor::draw_measures ()
192 if (_session == 0 || _show_measures == false || distance (current_bbt_points_begin, current_bbt_points_end) == 0) {
196 if (tempo_lines == 0) {
197 tempo_lines = new TempoLines(*track_canvas, time_line_group, physical_screen_height(get_window()));
200 tempo_lines->draw (current_bbt_points_begin, current_bbt_points_end, frames_per_unit);
204 Editor::mouse_add_new_tempo_event (framepos_t frame)
210 TempoMap& map(_session->tempo_map());
211 TempoDialog tempo_dialog (map, frame, _("add"));
213 tempo_dialog.set_position (Gtk::WIN_POS_MOUSE);
214 //this causes compiz to display no border.
215 //tempo_dialog.signal_realize().connect (sigc::bind (sigc::ptr_fun (set_decoration), &tempo_dialog, Gdk::WMDecoration (Gdk::DECOR_BORDER|Gdk::DECOR_RESIZEH)));
217 ensure_float (tempo_dialog);
219 switch (tempo_dialog.run()) {
220 case RESPONSE_ACCEPT:
227 Timecode::BBT_Time requested;
229 bpm = tempo_dialog.get_bpm ();
230 double nt = tempo_dialog.get_note_type();
231 bpm = max (0.01, bpm);
233 tempo_dialog.get_bbt_time (requested);
235 begin_reversible_command (_("add tempo mark"));
236 XMLNode &before = map.get_state();
237 map.add_tempo (Tempo (bpm,nt), requested);
238 XMLNode &after = map.get_state();
239 _session->add_command(new MementoCommand<TempoMap>(map, &before, &after));
240 commit_reversible_command ();
246 Editor::mouse_add_new_meter_event (framepos_t frame)
253 TempoMap& map(_session->tempo_map());
254 MeterDialog meter_dialog (map, frame, _("add"));
256 meter_dialog.set_position (Gtk::WIN_POS_MOUSE);
258 //this causes compiz to display no border..
259 //meter_dialog.signal_realize().connect (sigc::bind (sigc::ptr_fun (set_decoration), &meter_dialog, Gdk::WMDecoration (Gdk::DECOR_BORDER|Gdk::DECOR_RESIZEH)));
261 ensure_float (meter_dialog);
263 switch (meter_dialog.run ()) {
264 case RESPONSE_ACCEPT:
270 double bpb = meter_dialog.get_bpb ();
271 bpb = max (1.0, bpb); // XXX is this a reasonable limit?
273 double note_type = meter_dialog.get_note_type ();
274 Timecode::BBT_Time requested;
276 meter_dialog.get_bbt_time (requested);
278 begin_reversible_command (_("add meter mark"));
279 XMLNode &before = map.get_state();
280 map.add_meter (Meter (bpb, note_type), requested);
281 _session->add_command(new MementoCommand<TempoMap>(map, &before, &map.get_state()));
282 commit_reversible_command ();
288 Editor::remove_tempo_marker (ArdourCanvas::Item* item)
291 TempoMarker* tempo_marker;
293 if ((marker = reinterpret_cast<Marker *> (item->get_data ("marker"))) == 0) {
294 fatal << _("programming error: tempo marker canvas item has no marker object pointer!") << endmsg;
298 if ((tempo_marker = dynamic_cast<TempoMarker*> (marker)) == 0) {
299 fatal << _("programming error: marker for tempo is not a tempo marker!") << endmsg;
303 if (tempo_marker->tempo().movable()) {
304 Glib::signal_idle().connect (sigc::bind (sigc::mem_fun(*this, &Editor::real_remove_tempo_marker), &tempo_marker->tempo()));
309 Editor::edit_meter_section (MeterSection* section)
311 MeterDialog meter_dialog (*section, _("done"));
313 meter_dialog.set_position (Gtk::WIN_POS_MOUSE);
315 ensure_float (meter_dialog);
317 switch (meter_dialog.run()) {
318 case RESPONSE_ACCEPT:
324 double bpb = meter_dialog.get_bpb ();
325 bpb = max (1.0, bpb); // XXX is this a reasonable limit?
327 double note_type = meter_dialog.get_note_type ();
329 Timecode::BBT_Time when;
330 meter_dialog.get_bbt_time(when);
332 begin_reversible_command (_("replace tempo mark"));
333 XMLNode &before = _session->tempo_map().get_state();
334 _session->tempo_map().replace_meter (*section, Meter (bpb, note_type), when);
335 XMLNode &after = _session->tempo_map().get_state();
336 _session->add_command(new MementoCommand<TempoMap>(_session->tempo_map(), &before, &after));
337 commit_reversible_command ();
341 Editor::edit_tempo_section (TempoSection* section)
343 TempoDialog tempo_dialog (*section, _("done"));
345 tempo_dialog.set_position (Gtk::WIN_POS_MOUSE);
347 ensure_float (tempo_dialog);
349 switch (tempo_dialog.run ()) {
350 case RESPONSE_ACCEPT:
356 double bpm = tempo_dialog.get_bpm ();
357 double nt = tempo_dialog.get_note_type ();
358 Timecode::BBT_Time when;
359 tempo_dialog.get_bbt_time(when);
360 bpm = max (0.01, bpm);
362 begin_reversible_command (_("replace tempo mark"));
363 XMLNode &before = _session->tempo_map().get_state();
364 _session->tempo_map().replace_tempo (*section, Tempo (bpm, nt), when);
365 XMLNode &after = _session->tempo_map().get_state();
366 _session->add_command (new MementoCommand<TempoMap>(_session->tempo_map(), &before, &after));
367 commit_reversible_command ();
371 Editor::edit_tempo_marker (ArdourCanvas::Item *item)
374 TempoMarker* tempo_marker;
376 if ((marker = reinterpret_cast<Marker *> (item->get_data ("marker"))) == 0) {
377 fatal << _("programming error: tempo marker canvas item has no marker object pointer!") << endmsg;
381 if ((tempo_marker = dynamic_cast<TempoMarker*> (marker)) == 0) {
382 fatal << _("programming error: marker for tempo is not a tempo marker!") << endmsg;
386 edit_tempo_section (&tempo_marker->tempo());
390 Editor::edit_meter_marker (ArdourCanvas::Item *item)
393 MeterMarker* meter_marker;
395 if ((marker = reinterpret_cast<Marker *> (item->get_data ("marker"))) == 0) {
396 fatal << _("programming error: tempo marker canvas item has no marker object pointer!") << endmsg;
400 if ((meter_marker = dynamic_cast<MeterMarker*> (marker)) == 0) {
401 fatal << _("programming error: marker for meter is not a meter marker!") << endmsg;
405 edit_meter_section (&meter_marker->meter());
409 Editor::real_remove_tempo_marker (TempoSection *section)
411 begin_reversible_command (_("remove tempo mark"));
412 XMLNode &before = _session->tempo_map().get_state();
413 _session->tempo_map().remove_tempo (*section, true);
414 XMLNode &after = _session->tempo_map().get_state();
415 _session->add_command(new MementoCommand<TempoMap>(_session->tempo_map(), &before, &after));
416 commit_reversible_command ();
422 Editor::remove_meter_marker (ArdourCanvas::Item* item)
425 MeterMarker* meter_marker;
427 if ((marker = reinterpret_cast<Marker *> (item->get_data ("marker"))) == 0) {
428 fatal << _("programming error: meter marker canvas item has no marker object pointer!") << endmsg;
432 if ((meter_marker = dynamic_cast<MeterMarker*> (marker)) == 0) {
433 fatal << _("programming error: marker for meter is not a meter marker!") << endmsg;
437 if (meter_marker->meter().movable()) {
438 Glib::signal_idle().connect (sigc::bind (sigc::mem_fun(*this, &Editor::real_remove_meter_marker), &meter_marker->meter()));
443 Editor::real_remove_meter_marker (MeterSection *section)
445 begin_reversible_command (_("remove tempo mark"));
446 XMLNode &before = _session->tempo_map().get_state();
447 _session->tempo_map().remove_meter (*section, true);
448 XMLNode &after = _session->tempo_map().get_state();
449 _session->add_command(new MementoCommand<TempoMap>(_session->tempo_map(), &before, &after));
450 commit_reversible_command ();