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 <cstdio> // for sprintf, grrr
27 #include <libgnomecanvasmm.h>
29 #include <pbd/error.h>
31 #include <gtkmm2ext/utils.h>
32 #include <gtkmm2ext/gtk_ui.h>
34 #include <ardour/session.h>
35 #include <ardour/tempo.h>
36 #include <gtkmm2ext/doi.h>
37 #include <gtkmm2ext/utils.h>
41 #include "simpleline.h"
42 #include "tempo_dialog.h"
43 #include "rgb_macros.h"
44 #include "gui_thread.h"
51 using namespace ARDOUR;
53 using namespace Gtkmm2ext;
54 using namespace Editing;
57 Editor::remove_metric_marks ()
59 /* don't delete these while handling events, just punt till the GUI is idle */
61 for (Marks::iterator x = metric_marks.begin(); x != metric_marks.end(); ++x) {
62 delete_when_idle (*x);
64 metric_marks.clear ();
68 Editor::draw_metric_marks (const Metrics& metrics)
70 for (Metrics::const_iterator i = metrics.begin(); i != metrics.end(); ++i) {
71 const MeterSection *ms;
72 const TempoSection *ts;
75 if ((ms = dynamic_cast<const MeterSection*>(*i)) != 0) {
76 snprintf (buf, sizeof(buf), "%g/%g", ms->beats_per_bar(), ms->note_divisor ());
77 metric_marks.push_back (new MeterMarker (*this, *meter_group, color_map[cMeterMarker], buf,
78 *(const_cast<MeterSection*>(ms))));
79 } else if ((ts = dynamic_cast<const TempoSection*>(*i)) != 0) {
80 snprintf (buf, sizeof (buf), "%.2f", ts->beats_per_minute());
81 metric_marks.push_back (new TempoMarker (*this, *tempo_group, color_map[cTempoMarker], buf,
82 *(const_cast<TempoSection*>(ts))));
89 Editor::tempo_map_changed (Change ignored)
91 ENSURE_GUI_THREAD(bind (mem_fun(*this, &Editor::tempo_map_changed), ignored));
93 if (current_bbt_points) {
94 delete current_bbt_points;
95 current_bbt_points = 0;
99 current_bbt_points = session->tempo_map().get_points (leftmost_frame, leftmost_frame + current_page_frames());
101 current_bbt_points = 0;
108 Editor::redisplay_tempo ()
110 update_tempo_based_rulers ();
112 remove_metric_marks ();
115 if (session && current_bbt_points) {
116 session->tempo_map().apply_with_metrics (*this, &Editor::draw_metric_marks);
123 Editor::hide_measures ()
125 for (TimeLineList::iterator i = used_measure_lines.begin(); i != used_measure_lines.end(); ++i) {
127 free_measure_lines.push_back (*i);
129 used_measure_lines.clear ();
132 ArdourCanvas::SimpleLine *
133 Editor::get_time_line ()
135 ArdourCanvas::SimpleLine *line;
137 if (free_measure_lines.empty()) {
138 line = new ArdourCanvas::SimpleLine (*time_line_group);
139 used_measure_lines.push_back (line);
141 line = free_measure_lines.front();
142 free_measure_lines.erase (free_measure_lines.begin());
143 used_measure_lines.push_back (line);
150 Editor::draw_measures ()
152 if (session == 0 || _show_measures == false) {
156 TempoMap::BBTPointList::iterator i;
157 TempoMap::BBTPointList *all_bbt_points;
158 ArdourCanvas::SimpleLine *line;
159 gdouble xpos, last_xpos;
163 if (current_bbt_points == 0 || current_bbt_points->empty()) {
167 all_bbt_points = session->tempo_map().get_points (leftmost_frame, leftmost_frame + current_page_frames());
172 /* get the first bar spacing */
174 gdouble last_beat = DBL_MAX;
175 gdouble beat_spacing = 0;
177 for (i = all_bbt_points->begin(); i != all_bbt_points->end() && beat_spacing == 0; ++i) {
178 TempoMap::BBTPoint& p = (*i);
185 xpos = frame_to_unit (p.frame);
186 if (last_beat < xpos) {
187 beat_spacing = xpos - last_beat;
193 double x1, x2, y1, y2;
194 track_canvas.get_scroll_region (x1, y1, x2, y2);
196 for (i = all_bbt_points->begin(); i != all_bbt_points->end(); ++i) {
198 TempoMap::BBTPoint& p = (*i);
205 xpos = frame_to_unit (p.frame);
208 color = color_map[cMeasureLineBeat];
210 color = color_map[cMeasureLineBar];
212 /* only draw beat lines if the gaps between beats
216 if (beat_spacing < 25.0) {
221 if (cnt == 0 || xpos - last_xpos > 4.0) {
222 line = get_time_line ();
223 line->property_x1() = xpos;
224 line->property_x2() = xpos;
225 line->property_y2() = y2;
226 line->property_color_rgba() = color;
227 line->raise_to_top();
236 delete all_bbt_points;
238 /* the cursors are always on top of everything */
240 cursor_group->raise_to_top();
241 time_line_group->lower_to_bottom();
245 Editor::mouse_add_new_tempo_event (jack_nframes_t frame)
251 TempoMap& map(session->tempo_map());
252 TempoDialog tempo_dialog (map, frame, _("add"));
254 tempo_dialog.set_position (Gtk::WIN_POS_MOUSE);
255 tempo_dialog.signal_realize().connect (bind (sigc::ptr_fun (set_decoration), &tempo_dialog, Gdk::WMDecoration (Gdk::DECOR_BORDER|Gdk::DECOR_RESIZEH)));
257 ensure_float (tempo_dialog);
259 switch (tempo_dialog.run()) {
260 case RESPONSE_ACCEPT:
269 bpm = tempo_dialog.get_bpm ();
270 bpm = max (0.01, bpm);
272 tempo_dialog.get_bbt_time (requested);
274 begin_reversible_command (_("add tempo mark"));
275 session->add_undo (map.get_memento());
276 map.add_tempo (Tempo (bpm), requested);
277 session->add_redo_no_execute (map.get_memento());
278 commit_reversible_command ();
284 Editor::mouse_add_new_meter_event (jack_nframes_t frame)
291 TempoMap& map(session->tempo_map());
292 MeterDialog meter_dialog (map, frame, _("add"));
294 meter_dialog.set_position (Gtk::WIN_POS_MOUSE);
295 meter_dialog.signal_realize().connect (bind (sigc::ptr_fun (set_decoration), &meter_dialog, Gdk::WMDecoration (Gdk::DECOR_BORDER|Gdk::DECOR_RESIZEH)));
297 ensure_float (meter_dialog);
299 switch (meter_dialog.run ()) {
300 case RESPONSE_ACCEPT:
306 double bpb = meter_dialog.get_bpb ();
307 bpb = max (1.0, bpb); // XXX is this a reasonable limit?
309 double note_type = meter_dialog.get_note_type ();
312 meter_dialog.get_bbt_time (requested);
314 begin_reversible_command (_("add meter mark"));
315 session->add_undo (map.get_memento());
316 map.add_meter (Meter (bpb, note_type), requested);
317 session->add_redo_no_execute (map.get_memento());
318 commit_reversible_command ();
324 Editor::remove_tempo_marker (ArdourCanvas::Item* item)
327 TempoMarker* tempo_marker;
329 if ((marker = reinterpret_cast<Marker *> (item->get_data ("marker"))) == 0) {
330 fatal << _("programming error: tempo marker canvas item has no marker object pointer!") << endmsg;
334 if ((tempo_marker = dynamic_cast<TempoMarker*> (marker)) == 0) {
335 fatal << _("programming error: marker for tempo is not a tempo marker!") << endmsg;
339 if (tempo_marker->tempo().movable()) {
340 Glib::signal_idle().connect (bind (mem_fun(*this, &Editor::real_remove_tempo_marker), &tempo_marker->tempo()));
345 Editor::edit_meter_section (MeterSection* section)
347 MeterDialog meter_dialog (*section, _("done"));
349 meter_dialog.set_position (Gtk::WIN_POS_MOUSE);
351 ensure_float (meter_dialog);
353 switch (meter_dialog.run()) {
354 case RESPONSE_ACCEPT:
360 double bpb = meter_dialog.get_bpb ();
361 bpb = max (1.0, bpb); // XXX is this a reasonable limit?
363 double note_type = meter_dialog.get_note_type ();
365 begin_reversible_command (_("replace tempo mark"));
366 session->add_undo (session->tempo_map().get_memento());
367 session->tempo_map().replace_meter (*section, Meter (bpb, note_type));
368 session->add_redo_no_execute (session->tempo_map().get_memento());
369 commit_reversible_command ();
373 Editor::edit_tempo_section (TempoSection* section)
375 TempoDialog tempo_dialog (*section, _("done"));
377 tempo_dialog.set_position (Gtk::WIN_POS_MOUSE);
379 ensure_float (tempo_dialog);
381 switch (tempo_dialog.run ()) {
382 case RESPONSE_ACCEPT:
388 double bpm = tempo_dialog.get_bpm ();
390 tempo_dialog.get_bbt_time(when);
391 bpm = max (0.01, bpm);
393 begin_reversible_command (_("replace tempo mark"));
394 session->add_undo (session->tempo_map().get_memento());
395 session->tempo_map().replace_tempo (*section, Tempo (bpm));
396 session->tempo_map().move_tempo (*section, when);
397 session->add_redo_no_execute (session->tempo_map().get_memento());
398 commit_reversible_command ();
402 Editor::edit_tempo_marker (ArdourCanvas::Item *item)
405 TempoMarker* tempo_marker;
407 if ((marker = reinterpret_cast<Marker *> (item->get_data ("marker"))) == 0) {
408 fatal << _("programming error: tempo marker canvas item has no marker object pointer!") << endmsg;
412 if ((tempo_marker = dynamic_cast<TempoMarker*> (marker)) == 0) {
413 fatal << _("programming error: marker for tempo is not a tempo marker!") << endmsg;
417 edit_tempo_section (&tempo_marker->tempo());
421 Editor::edit_meter_marker (ArdourCanvas::Item *item)
424 MeterMarker* meter_marker;
426 if ((marker = reinterpret_cast<Marker *> (item->get_data ("marker"))) == 0) {
427 fatal << _("programming error: tempo marker canvas item has no marker object pointer!") << endmsg;
431 if ((meter_marker = dynamic_cast<MeterMarker*> (marker)) == 0) {
432 fatal << _("programming error: marker for meter is not a meter marker!") << endmsg;
436 edit_meter_section (&meter_marker->meter());
440 Editor::real_remove_tempo_marker (TempoSection *section)
442 begin_reversible_command (_("remove tempo mark"));
443 session->add_undo (session->tempo_map().get_memento());
444 session->tempo_map().remove_tempo (*section);
445 session->add_redo_no_execute (session->tempo_map().get_memento());
446 commit_reversible_command ();
452 Editor::remove_meter_marker (ArdourCanvas::Item* item)
455 MeterMarker* meter_marker;
457 if ((marker = reinterpret_cast<Marker *> (item->get_data ("marker"))) == 0) {
458 fatal << _("programming error: meter marker canvas item has no marker object pointer!") << endmsg;
462 if ((meter_marker = dynamic_cast<MeterMarker*> (marker)) == 0) {
463 fatal << _("programming error: marker for meter is not a meter marker!") << endmsg;
467 if (meter_marker->meter().movable()) {
468 Glib::signal_idle().connect (bind (mem_fun(*this, &Editor::real_remove_meter_marker), &meter_marker->meter()));
473 Editor::real_remove_meter_marker (MeterSection *section)
475 begin_reversible_command (_("remove tempo mark"));
476 session->add_undo (session->tempo_map().get_memento());
477 session->tempo_map().remove_meter (*section);
478 session->add_redo_no_execute (session->tempo_map().get_memento());
479 commit_reversible_command ();