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"
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()->get_canvasvar_MeterMarker(), 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()->get_canvasvar_TempoMarker(), 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 ARDOUR::TempoMap::BBTPointList::const_iterator begin;
118 ARDOUR::TempoMap::BBTPointList::const_iterator end;
120 compute_current_bbt_points (leftmost_frame, leftmost_frame + current_page_samples(), begin, end);
121 _session->tempo_map().apply_with_metrics (*this, &Editor::draw_metric_marks); // redraw metric markers
122 draw_measures (begin, end);
123 update_tempo_based_rulers (begin, end);
127 Editor::redisplay_tempo (bool immediate_redraw)
133 if (immediate_redraw) {
134 ARDOUR::TempoMap::BBTPointList::const_iterator current_bbt_points_begin;
135 ARDOUR::TempoMap::BBTPointList::const_iterator current_bbt_points_end;
137 compute_current_bbt_points (leftmost_frame, leftmost_frame + current_page_samples(),
138 current_bbt_points_begin, current_bbt_points_end);
139 draw_measures (current_bbt_points_begin, current_bbt_points_end);
140 update_tempo_based_rulers (current_bbt_points_begin, current_bbt_points_end); // redraw rulers and measures
143 Glib::signal_idle().connect (sigc::bind_return (sigc::bind (sigc::mem_fun (*this, &Editor::redisplay_tempo), true), false));
148 Editor::compute_current_bbt_points (framepos_t leftmost, framepos_t rightmost,
149 ARDOUR::TempoMap::BBTPointList::const_iterator& begin,
150 ARDOUR::TempoMap::BBTPointList::const_iterator& end)
156 /* prevent negative values of leftmost from creeping into tempomap
159 _session->tempo_map().get_grid (begin, end, max (leftmost, (framepos_t) 0), rightmost);
163 Editor::hide_measures ()
170 Editor::draw_measures (ARDOUR::TempoMap::BBTPointList::const_iterator& begin,
171 ARDOUR::TempoMap::BBTPointList::const_iterator& end)
173 if (_session == 0 || _show_measures == false || distance (begin, end) == 0) {
177 if (tempo_lines == 0) {
178 tempo_lines = new TempoLines (*_track_canvas, time_line_group, physical_screen_height(get_window()));
181 tempo_lines->draw (begin, end, samples_per_pixel);
185 Editor::mouse_add_new_tempo_event (framepos_t frame)
191 TempoMap& map(_session->tempo_map());
192 TempoDialog tempo_dialog (map, frame, _("add"));
194 tempo_dialog.set_position (Gtk::WIN_POS_MOUSE);
195 //this causes compiz to display no border.
196 //tempo_dialog.signal_realize().connect (sigc::bind (sigc::ptr_fun (set_decoration), &tempo_dialog, Gdk::WMDecoration (Gdk::DECOR_BORDER|Gdk::DECOR_RESIZEH)));
198 ensure_float (tempo_dialog);
200 switch (tempo_dialog.run()) {
201 case RESPONSE_ACCEPT:
208 Timecode::BBT_Time requested;
210 bpm = tempo_dialog.get_bpm ();
211 double nt = tempo_dialog.get_note_type();
212 bpm = max (0.01, bpm);
214 tempo_dialog.get_bbt_time (requested);
216 begin_reversible_command (_("add tempo mark"));
217 XMLNode &before = map.get_state();
218 map.add_tempo (Tempo (bpm,nt), requested);
219 XMLNode &after = map.get_state();
220 _session->add_command(new MementoCommand<TempoMap>(map, &before, &after));
221 commit_reversible_command ();
227 Editor::mouse_add_new_meter_event (framepos_t frame)
234 TempoMap& map(_session->tempo_map());
235 MeterDialog meter_dialog (map, frame, _("add"));
237 meter_dialog.set_position (Gtk::WIN_POS_MOUSE);
239 //this causes compiz to display no border..
240 //meter_dialog.signal_realize().connect (sigc::bind (sigc::ptr_fun (set_decoration), &meter_dialog, Gdk::WMDecoration (Gdk::DECOR_BORDER|Gdk::DECOR_RESIZEH)));
242 ensure_float (meter_dialog);
244 switch (meter_dialog.run ()) {
245 case RESPONSE_ACCEPT:
251 double bpb = meter_dialog.get_bpb ();
252 bpb = max (1.0, bpb); // XXX is this a reasonable limit?
254 double note_type = meter_dialog.get_note_type ();
255 Timecode::BBT_Time requested;
257 meter_dialog.get_bbt_time (requested);
259 begin_reversible_command (_("add meter mark"));
260 XMLNode &before = map.get_state();
261 map.add_meter (Meter (bpb, note_type), requested);
262 _session->add_command(new MementoCommand<TempoMap>(map, &before, &map.get_state()));
263 commit_reversible_command ();
269 Editor::remove_tempo_marker (ArdourCanvas::Item* item)
272 TempoMarker* tempo_marker;
274 if ((marker = reinterpret_cast<Marker *> (item->get_data ("marker"))) == 0) {
275 fatal << _("programming error: tempo marker canvas item has no marker object pointer!") << endmsg;
279 if ((tempo_marker = dynamic_cast<TempoMarker*> (marker)) == 0) {
280 fatal << _("programming error: marker for tempo is not a tempo marker!") << endmsg;
284 if (tempo_marker->tempo().movable()) {
285 Glib::signal_idle().connect (sigc::bind (sigc::mem_fun(*this, &Editor::real_remove_tempo_marker), &tempo_marker->tempo()));
290 Editor::edit_meter_section (MeterSection* section)
292 MeterDialog meter_dialog (*section, _("done"));
294 meter_dialog.set_position (Gtk::WIN_POS_MOUSE);
296 ensure_float (meter_dialog);
298 switch (meter_dialog.run()) {
299 case RESPONSE_ACCEPT:
305 double bpb = meter_dialog.get_bpb ();
306 bpb = max (1.0, bpb); // XXX is this a reasonable limit?
308 double note_type = meter_dialog.get_note_type ();
310 Timecode::BBT_Time when;
311 meter_dialog.get_bbt_time(when);
313 begin_reversible_command (_("replace tempo mark"));
314 XMLNode &before = _session->tempo_map().get_state();
315 _session->tempo_map().replace_meter (*section, Meter (bpb, note_type), when);
316 XMLNode &after = _session->tempo_map().get_state();
317 _session->add_command(new MementoCommand<TempoMap>(_session->tempo_map(), &before, &after));
318 commit_reversible_command ();
322 Editor::edit_tempo_section (TempoSection* section)
324 TempoDialog tempo_dialog (*section, _("done"));
326 tempo_dialog.set_position (Gtk::WIN_POS_MOUSE);
328 ensure_float (tempo_dialog);
330 switch (tempo_dialog.run ()) {
331 case RESPONSE_ACCEPT:
337 double bpm = tempo_dialog.get_bpm ();
338 double nt = tempo_dialog.get_note_type ();
339 Timecode::BBT_Time when;
340 tempo_dialog.get_bbt_time(when);
341 bpm = max (0.01, bpm);
343 begin_reversible_command (_("replace tempo mark"));
344 XMLNode &before = _session->tempo_map().get_state();
345 _session->tempo_map().replace_tempo (*section, Tempo (bpm, nt), when);
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_marker (ArdourCanvas::Item *item)
355 TempoMarker* tempo_marker;
357 if ((marker = reinterpret_cast<Marker *> (item->get_data ("marker"))) == 0) {
358 fatal << _("programming error: tempo marker canvas item has no marker object pointer!") << endmsg;
362 if ((tempo_marker = dynamic_cast<TempoMarker*> (marker)) == 0) {
363 fatal << _("programming error: marker for tempo is not a tempo marker!") << endmsg;
367 edit_tempo_section (&tempo_marker->tempo());
371 Editor::edit_meter_marker (ArdourCanvas::Item *item)
374 MeterMarker* meter_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 ((meter_marker = dynamic_cast<MeterMarker*> (marker)) == 0) {
382 fatal << _("programming error: marker for meter is not a meter marker!") << endmsg;
386 edit_meter_section (&meter_marker->meter());
390 Editor::real_remove_tempo_marker (TempoSection *section)
392 begin_reversible_command (_("remove tempo mark"));
393 XMLNode &before = _session->tempo_map().get_state();
394 _session->tempo_map().remove_tempo (*section, true);
395 XMLNode &after = _session->tempo_map().get_state();
396 _session->add_command(new MementoCommand<TempoMap>(_session->tempo_map(), &before, &after));
397 commit_reversible_command ();
403 Editor::remove_meter_marker (ArdourCanvas::Item* item)
406 MeterMarker* meter_marker;
408 if ((marker = reinterpret_cast<Marker *> (item->get_data ("marker"))) == 0) {
409 fatal << _("programming error: meter marker canvas item has no marker object pointer!") << endmsg;
413 if ((meter_marker = dynamic_cast<MeterMarker*> (marker)) == 0) {
414 fatal << _("programming error: marker for meter is not a meter marker!") << endmsg;
418 if (meter_marker->meter().movable()) {
419 Glib::signal_idle().connect (sigc::bind (sigc::mem_fun(*this, &Editor::real_remove_meter_marker), &meter_marker->meter()));
424 Editor::real_remove_meter_marker (MeterSection *section)
426 begin_reversible_command (_("remove tempo mark"));
427 XMLNode &before = _session->tempo_map().get_state();
428 _session->tempo_map().remove_meter (*section, true);
429 XMLNode &after = _session->tempo_map().get_state();
430 _session->add_command(new MementoCommand<TempoMap>(_session->tempo_map(), &before, &after));
431 commit_reversible_command ();