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.
20 #include <cstdio> // for sprintf, grrr
26 #include <libgnomecanvasmm.h>
28 #include <pbd/error.h>
29 #include <pbd/memento_command.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"
45 #include "time_axis_view.h"
46 #include "ardour_ui.h"
52 using namespace ARDOUR;
55 using namespace Gtkmm2ext;
56 using namespace Editing;
59 Editor::remove_metric_marks ()
61 /* don't delete these while handling events, just punt till the GUI is idle */
63 for (Marks::iterator x = metric_marks.begin(); x != metric_marks.end(); ++x) {
64 delete_when_idle (*x);
66 metric_marks.clear ();
70 Editor::draw_metric_marks (const Metrics& metrics)
73 const MeterSection *ms;
74 const TempoSection *ts;
77 remove_metric_marks ();
79 for (Metrics::const_iterator i = metrics.begin(); i != metrics.end(); ++i) {
81 if ((ms = dynamic_cast<const MeterSection*>(*i)) != 0) {
82 snprintf (buf, sizeof(buf), "%g/%g", ms->beats_per_bar(), ms->note_divisor ());
83 metric_marks.push_back (new MeterMarker (*this, *meter_group, ARDOUR_UI::config()->canvasvar_MeterMarker.get(), buf,
84 *(const_cast<MeterSection*>(ms))));
85 } else if ((ts = dynamic_cast<const TempoSection*>(*i)) != 0) {
86 snprintf (buf, sizeof (buf), "%.2f", ts->beats_per_minute());
87 metric_marks.push_back (new TempoMarker (*this, *tempo_group, ARDOUR_UI::config()->canvasvar_TempoMarker.get(), buf,
88 *(const_cast<TempoSection*>(ts))));
96 Editor::tempo_map_changed (Change ignored)
102 ENSURE_GUI_THREAD(bind (mem_fun (*this, &Editor::tempo_map_changed), ignored));
104 redisplay_tempo (false); // redraw rulers and measures
105 session->tempo_map().apply_with_metrics (*this, &Editor::draw_metric_marks); // redraw metric markers
109 * This code was originally in tempo_map_changed, but this is called every time the canvas scrolls horizontally.
110 * That's why this is moved in here. The new tempo_map_changed is called when the ARDOUR::TempoMap actually changed.
113 Editor::redisplay_tempo (bool immediate_redraw)
119 BBT_Time previous_beat, next_beat; // the beats previous to the leftmost frame and after the rightmost frame
121 session->bbt_time(leftmost_frame, previous_beat);
122 session->bbt_time(leftmost_frame + current_page_frames(), next_beat);
124 if (previous_beat.beats > 1) {
125 previous_beat.beats -= 1;
126 } else if (previous_beat.bars > 1) {
127 previous_beat.bars--;
128 previous_beat.beats += 1;
130 previous_beat.ticks = 0;
132 if (session->tempo_map().meter_at(leftmost_frame + current_page_frames()).beats_per_bar () > next_beat.beats + 1) {
133 next_beat.beats += 1;
140 if (current_bbt_points) {
141 delete current_bbt_points;
142 current_bbt_points = 0;
146 current_bbt_points = session->tempo_map().get_points (session->tempo_map().frame_time (previous_beat), session->tempo_map().frame_time (next_beat));
147 update_tempo_based_rulers ();
149 current_bbt_points = 0;
152 if (immediate_redraw) {
156 if (session && current_bbt_points) {
162 if (session && current_bbt_points) {
163 Glib::signal_idle().connect (mem_fun (*this, &Editor::redraw_measures));
171 Editor::hide_measures ()
174 marker_tempo_lines->hide();
178 Editor::redraw_measures ()
186 Editor::draw_measures ()
188 if (session == 0 || _show_measures == false
189 || !current_bbt_points || current_bbt_points->empty()) {
193 tempo_lines->draw(*current_bbt_points, frames_per_unit);
194 marker_tempo_lines->draw(*current_bbt_points, frames_per_unit);
196 /*time_line_group->raise_to_top();
197 time_line_group->lower(1);*/
198 marker_time_line_group->raise_to_top();
199 //marker_time_line_group->lower(1);
201 /* the cursors are always on top of everything */
202 cursor_group->raise_to_top();
208 Editor::mouse_add_new_tempo_event (nframes_t frame)
214 TempoMap& map(session->tempo_map());
215 TempoDialog tempo_dialog (map, frame, _("add"));
217 tempo_dialog.set_position (Gtk::WIN_POS_MOUSE);
218 tempo_dialog.signal_realize().connect (bind (sigc::ptr_fun (set_decoration), &tempo_dialog, Gdk::WMDecoration (Gdk::DECOR_BORDER|Gdk::DECOR_RESIZEH)));
220 ensure_float (tempo_dialog);
222 switch (tempo_dialog.run()) {
223 case RESPONSE_ACCEPT:
232 bpm = tempo_dialog.get_bpm ();
233 bpm = max (0.01, bpm);
235 tempo_dialog.get_bbt_time (requested);
237 begin_reversible_command (_("add tempo mark"));
238 XMLNode &before = map.get_state();
239 map.add_tempo (Tempo (bpm), requested);
240 XMLNode &after = map.get_state();
241 session->add_command(new MementoCommand<TempoMap>(map, &before, &after));
242 commit_reversible_command ();
248 Editor::mouse_add_new_meter_event (nframes_t frame)
255 TempoMap& map(session->tempo_map());
256 MeterDialog meter_dialog (map, frame, _("add"));
258 meter_dialog.set_position (Gtk::WIN_POS_MOUSE);
259 meter_dialog.signal_realize().connect (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 ();
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 (bind (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 begin_reversible_command (_("replace tempo mark"));
330 XMLNode &before = session->tempo_map().get_state();
331 session->tempo_map().replace_meter (*section, Meter (bpb, note_type));
332 XMLNode &after = session->tempo_map().get_state();
333 session->add_command(new MementoCommand<TempoMap>(session->tempo_map(), &before, &after));
334 commit_reversible_command ();
338 Editor::edit_tempo_section (TempoSection* section)
340 TempoDialog tempo_dialog (*section, _("done"));
342 tempo_dialog.set_position (Gtk::WIN_POS_MOUSE);
344 ensure_float (tempo_dialog);
346 switch (tempo_dialog.run ()) {
347 case RESPONSE_ACCEPT:
353 double bpm = tempo_dialog.get_bpm ();
355 tempo_dialog.get_bbt_time(when);
356 bpm = max (0.01, bpm);
358 begin_reversible_command (_("replace tempo mark"));
359 XMLNode &before = session->tempo_map().get_state();
360 session->tempo_map().replace_tempo (*section, Tempo (bpm));
361 session->tempo_map().move_tempo (*section, when);
362 XMLNode &after = session->tempo_map().get_state();
363 session->add_command (new MementoCommand<TempoMap>(session->tempo_map(), &before, &after));
364 commit_reversible_command ();
368 Editor::edit_tempo_marker (ArdourCanvas::Item *item)
371 TempoMarker* tempo_marker;
373 if ((marker = reinterpret_cast<Marker *> (item->get_data ("marker"))) == 0) {
374 fatal << _("programming error: tempo marker canvas item has no marker object pointer!") << endmsg;
378 if ((tempo_marker = dynamic_cast<TempoMarker*> (marker)) == 0) {
379 fatal << _("programming error: marker for tempo is not a tempo marker!") << endmsg;
383 edit_tempo_section (&tempo_marker->tempo());
387 Editor::edit_meter_marker (ArdourCanvas::Item *item)
390 MeterMarker* meter_marker;
392 if ((marker = reinterpret_cast<Marker *> (item->get_data ("marker"))) == 0) {
393 fatal << _("programming error: tempo marker canvas item has no marker object pointer!") << endmsg;
397 if ((meter_marker = dynamic_cast<MeterMarker*> (marker)) == 0) {
398 fatal << _("programming error: marker for meter is not a meter marker!") << endmsg;
402 edit_meter_section (&meter_marker->meter());
406 Editor::real_remove_tempo_marker (TempoSection *section)
408 begin_reversible_command (_("remove tempo mark"));
409 XMLNode &before = session->tempo_map().get_state();
410 session->tempo_map().remove_tempo (*section);
411 XMLNode &after = session->tempo_map().get_state();
412 session->add_command(new MementoCommand<TempoMap>(session->tempo_map(), &before, &after));
413 commit_reversible_command ();
419 Editor::remove_meter_marker (ArdourCanvas::Item* item)
422 MeterMarker* meter_marker;
424 if ((marker = reinterpret_cast<Marker *> (item->get_data ("marker"))) == 0) {
425 fatal << _("programming error: meter marker canvas item has no marker object pointer!") << endmsg;
429 if ((meter_marker = dynamic_cast<MeterMarker*> (marker)) == 0) {
430 fatal << _("programming error: marker for meter is not a meter marker!") << endmsg;
434 if (meter_marker->meter().movable()) {
435 Glib::signal_idle().connect (bind (mem_fun(*this, &Editor::real_remove_meter_marker), &meter_marker->meter()));
440 Editor::real_remove_meter_marker (MeterSection *section)
442 begin_reversible_command (_("remove tempo mark"));
443 XMLNode &before = session->tempo_map().get_state();
444 session->tempo_map().remove_meter (*section);
445 XMLNode &after = session->tempo_map().get_state();
446 session->add_command(new MementoCommand<TempoMap>(session->tempo_map(), &before, &after));
447 commit_reversible_command ();