2 Copyright (C) 2001 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 "pbd/memento_command.h"
21 #include "pbd/stateful_diff_command.h"
23 #include "ardour/session.h"
24 #include "ardour/audioregion.h"
25 #include "ardour/playlist.h"
26 #include "ardour/utils.h"
27 #include "ardour/dB.h"
28 #include <gtkmm2ext/utils.h>
29 #include <gtkmm2ext/stop_signal.h>
32 #include "audio_region_editor.h"
33 #include "audio_region_view.h"
34 #include "ardour_ui.h"
36 #include "gui_thread.h"
40 using namespace ARDOUR;
43 using namespace Gtkmm2ext;
45 AudioRegionEditor::AudioRegionEditor (Session* s, boost::shared_ptr<AudioRegion> r, AudioRegionView& rv)
49 name_label (_("Name:")),
50 audition_button (_("Play")),
52 position_clock (X_("regionposition"), true, X_("AudioRegionEditorClock"), true, false),
53 end_clock (X_("regionend"), true, X_("AudioRegionEditorClock"), true, false),
54 length_clock (X_("regionlength"), true, X_("AudioRegionEditorClock"), true, false, true),
55 sync_offset_relative_clock (X_("regionsyncoffsetrelative"), true, X_("AudioRegionEditorClock"), true, false),
56 sync_offset_absolute_clock (X_("regionsyncoffsetabsolute"), true, X_("AudioRegionEditorClock"), true, false),
57 /* XXX cannot file start yet */
58 start_clock (X_("regionstart"), true, X_("AudioRegionEditorClock"), false, false),
59 gain_adjustment(accurate_coefficient_to_dB(_region->scale_amplitude()), -40.0, +40.0, 0.1, 1.0, 0)
62 position_clock.set_session (_session);
63 end_clock.set_session (_session);
64 length_clock.set_session (_session);
65 sync_offset_relative_clock.set_session (_session);
66 sync_offset_absolute_clock.set_session (_session);
67 start_clock.set_session (_session);
69 ARDOUR_UI::instance()->set_tip (audition_button, _("audition this region"));
71 audition_button.unset_flags (Gtk::CAN_FOCUS);
73 audition_button.set_events (audition_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
75 name_entry.set_name ("AudioRegionEditorEntry");
76 name_label.set_name ("AudioRegionEditorLabel");
77 position_label.set_name ("AudioRegionEditorLabel");
78 position_label.set_text (_("Position:"));
79 end_label.set_name ("AudioRegionEditorLabel");
80 end_label.set_text (_("End:"));
81 length_label.set_name ("AudioRegionEditorLabel");
82 length_label.set_text (_("Length:"));
83 sync_relative_label.set_name ("AudioRegionEditorLabel");
84 sync_relative_label.set_text (_("Sync point (relative to region):"));
85 sync_absolute_label.set_name ("AudioRegionEditorLabel");
86 sync_absolute_label.set_text (_("Sync point (absolute):"));
87 start_label.set_name ("AudioRegionEditorLabel");
88 start_label.set_text (_("File start:"));
90 _table.set_col_spacings (12);
91 _table.set_row_spacings (6);
92 _table.set_border_width (12);
94 name_label.set_alignment (1, 0.5);
95 position_label.set_alignment (1, 0.5);
96 end_label.set_alignment (1, 0.5);
97 length_label.set_alignment (1, 0.5);
98 sync_relative_label.set_alignment (1, 0.5);
99 sync_absolute_label.set_alignment (1, 0.5);
100 start_label.set_alignment (1, 0.5);
101 gain_label.set_alignment (1, 0.5);
103 Gtk::HBox* nb = Gtk::manage (new Gtk::HBox);
105 nb->pack_start (name_entry);
106 nb->pack_start (audition_button);
108 _table.attach (name_label, 0, 1, 0, 1, Gtk::FILL, Gtk::FILL);
109 _table.attach (*nb, 1, 2, 0, 1, Gtk::FILL, Gtk::FILL);
111 _table.attach (position_label, 0, 1, 1, 2, Gtk::FILL, Gtk::FILL);
112 _table.attach (position_clock, 1, 2, 1, 2, Gtk::FILL, Gtk::FILL);
114 _table.attach (end_label, 0, 1, 2, 3, Gtk::FILL, Gtk::FILL);
115 _table.attach (end_clock, 1, 2, 2, 3, Gtk::FILL, Gtk::FILL);
117 _table.attach (length_label, 0, 1, 3, 4, Gtk::FILL, Gtk::FILL);
118 _table.attach (length_clock, 1, 2, 3, 4, Gtk::FILL, Gtk::FILL);
120 _table.attach (sync_relative_label, 0, 1, 4, 5, Gtk::FILL, Gtk::FILL);
121 _table.attach (sync_offset_relative_clock, 1, 2, 4, 5, Gtk::FILL, Gtk::FILL);
123 _table.attach (sync_absolute_label, 0, 1, 5, 6, Gtk::FILL, Gtk::FILL);
124 _table.attach (sync_offset_absolute_clock, 1, 2, 5, 6, Gtk::FILL, Gtk::FILL);
126 _table.attach (start_label, 0, 1, 6, 7, Gtk::FILL, Gtk::FILL);
127 _table.attach (start_clock, 1, 2, 6, 7, Gtk::FILL, Gtk::FILL);
129 Gtk::HBox* gb = Gtk::manage (new Gtk::HBox);
131 gb->pack_start (gain_entry);
132 gb->pack_start (*Gtk::manage (new Gtk::Label (_("dB"))), false, false);
134 gain_label.set_name ("AudioRegionEditorLabel");
135 gain_label.set_text (_("Region gain:"));
136 gain_entry.configure (gain_adjustment, 0.0, 1);
137 _table.attach (gain_label, 0, 1, 7, 8, Gtk::FILL, Gtk::FILL);
138 _table.attach (*gb, 1, 2, 7, 8, Gtk::FILL, Gtk::FILL);
140 get_vbox()->pack_start (_table, true, true);
142 add_button (Gtk::Stock::CLOSE, Gtk::RESPONSE_ACCEPT);
144 set_name ("AudioRegionEditorWindow");
145 add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK);
147 signal_delete_event().connect (sigc::bind (sigc::ptr_fun (just_hide_it), static_cast<Window *> (this)));
148 signal_response().connect (sigc::mem_fun (*this, &AudioRegionEditor::handle_response));
150 set_title (string_compose (_("Region '%1'"), _region->name()));
156 PropertyChange change;
158 change.add (ARDOUR::Properties::start);
159 change.add (ARDOUR::Properties::length);
160 change.add (ARDOUR::Properties::position);
161 change.add (ARDOUR::Properties::sync_position);
163 bounds_changed (change);
167 _region->PropertyChanged.connect (state_connection, invalidator (*this), ui_bind (&AudioRegionEditor::region_changed, this, _1), gui_context());
169 spin_arrow_grab = false;
171 connect_editor_events ();
174 AudioRegionEditor::~AudioRegionEditor ()
179 AudioRegionEditor::region_changed (const PBD::PropertyChange& what_changed)
181 if (what_changed.contains (ARDOUR::Properties::name)) {
185 PropertyChange interesting_stuff;
187 interesting_stuff.add (ARDOUR::Properties::position);
188 interesting_stuff.add (ARDOUR::Properties::length);
189 interesting_stuff.add (ARDOUR::Properties::start);
190 interesting_stuff.add (ARDOUR::Properties::sync_position);
192 if (what_changed.contains (interesting_stuff)) {
193 bounds_changed (what_changed);
196 if (what_changed.contains (ARDOUR::Properties::scale_amplitude)) {
202 AudioRegionEditor::bpressed (GdkEventButton* ev, Gtk::SpinButton* /*but*/, void (AudioRegionEditor::*/*pmf*/)())
204 switch (ev->button) {
208 if (ev->type == GDK_BUTTON_PRESS) { /* no double clicks here */
209 if (!spin_arrow_grab) {
210 // GTK2FIX probably nuke the region editor
211 // if ((ev->window == but->gobj()->panel)) {
212 // spin_arrow_grab = true;
225 AudioRegionEditor::breleased (GdkEventButton* /*ev*/, Gtk::SpinButton* /*but*/, void (AudioRegionEditor::*pmf)())
227 if (spin_arrow_grab) {
229 spin_arrow_grab = false;
235 AudioRegionEditor::connect_editor_events ()
237 name_entry.signal_changed().connect (sigc::mem_fun(*this, &AudioRegionEditor::name_entry_changed));
239 position_clock.ValueChanged.connect (sigc::mem_fun(*this, &AudioRegionEditor::position_clock_changed));
240 end_clock.ValueChanged.connect (sigc::mem_fun(*this, &AudioRegionEditor::end_clock_changed));
241 length_clock.ValueChanged.connect (sigc::mem_fun(*this, &AudioRegionEditor::length_clock_changed));
242 sync_offset_absolute_clock.ValueChanged.connect (sigc::mem_fun (*this, &AudioRegionEditor::sync_offset_absolute_clock_changed));
243 sync_offset_relative_clock.ValueChanged.connect (sigc::mem_fun (*this, &AudioRegionEditor::sync_offset_relative_clock_changed));
244 gain_adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &AudioRegionEditor::gain_adjustment_changed));
246 audition_button.signal_toggled().connect (sigc::mem_fun(*this, &AudioRegionEditor::audition_button_toggled));
248 _session->AuditionActive.connect (audition_connection, invalidator (*this), ui_bind (&AudioRegionEditor::audition_state_changed, this, _1), gui_context());
252 AudioRegionEditor::position_clock_changed ()
254 _session->begin_reversible_command (_("change region start position"));
256 boost::shared_ptr<Playlist> pl = _region->playlist();
259 _region->clear_history ();
260 _region->set_position (position_clock.current_time(), this);
261 _session->add_command(new StatefulDiffCommand (_region));
264 _session->commit_reversible_command ();
268 AudioRegionEditor::end_clock_changed ()
270 _session->begin_reversible_command (_("change region end position"));
272 boost::shared_ptr<Playlist> pl = _region->playlist();
275 _region->clear_history ();
276 _region->trim_end (end_clock.current_time(), this);
277 _session->add_command(new StatefulDiffCommand (_region));
280 _session->commit_reversible_command ();
282 end_clock.set (_region->position() + _region->length() - 1, true);
286 AudioRegionEditor::length_clock_changed ()
288 nframes_t frames = length_clock.current_time();
290 _session->begin_reversible_command (_("change region length"));
292 boost::shared_ptr<Playlist> pl = _region->playlist();
295 _region->clear_history ();
296 _region->trim_end (_region->position() + frames - 1, this);
297 _session->add_command(new StatefulDiffCommand (_region));
300 _session->commit_reversible_command ();
302 length_clock.set (_region->length());
306 AudioRegionEditor::gain_changed ()
308 float const region_gain_dB = accurate_coefficient_to_dB (_region->scale_amplitude());
309 if (region_gain_dB != gain_adjustment.get_value()) {
310 gain_adjustment.set_value(region_gain_dB);
315 AudioRegionEditor::gain_adjustment_changed ()
317 float const gain = dB_to_coefficient (gain_adjustment.get_value());
318 if (_region->scale_amplitude() != gain) {
319 _region->set_scale_amplitude (gain);
324 AudioRegionEditor::audition_button_toggled ()
326 if (audition_button.get_active()) {
327 _session->audition_region (_region);
329 _session->cancel_audition ();
334 AudioRegionEditor::name_changed ()
336 if (name_entry.get_text() != _region->name()) {
337 name_entry.set_text (_region->name());
342 AudioRegionEditor::bounds_changed (const PropertyChange& what_changed)
344 if (what_changed.contains (ARDOUR::Properties::position) && what_changed.contains (ARDOUR::Properties::length)) {
345 position_clock.set (_region->position(), true);
346 end_clock.set (_region->position() + _region->length() - 1, true);
347 length_clock.set (_region->length(), true);
348 } else if (what_changed.contains (ARDOUR::Properties::position)) {
349 position_clock.set (_region->position(), true);
350 end_clock.set (_region->position() + _region->length() - 1, true);
351 } else if (what_changed.contains (ARDOUR::Properties::length)) {
352 end_clock.set (_region->position() + _region->length() - 1, true);
353 length_clock.set (_region->length(), true);
356 if (what_changed.contains (ARDOUR::Properties::sync_position) || what_changed.contains (ARDOUR::Properties::position)) {
358 nframes_t off = _region->sync_offset (dir);
363 if (what_changed.contains (ARDOUR::Properties::sync_position)) {
364 sync_offset_relative_clock.set (off, true);
367 sync_offset_absolute_clock.set (off + _region->position (), true);
370 if (what_changed.contains (ARDOUR::Properties::start)) {
371 start_clock.set (_region->start(), true);
376 AudioRegionEditor::activation ()
382 AudioRegionEditor::name_entry_changed ()
384 if (name_entry.get_text() != _region->name()) {
385 _region->set_name (name_entry.get_text());
390 AudioRegionEditor::audition_state_changed (bool yn)
392 ENSURE_GUI_THREAD (*this, &AudioRegionEditor::audition_state_changed, yn)
395 audition_button.set_active (false);
400 AudioRegionEditor::sync_offset_absolute_clock_changed ()
402 _session->begin_reversible_command (_("change region sync point"));
404 _region->clear_history ();
405 _region->set_sync_position (sync_offset_absolute_clock.current_time());
406 _session->add_command (new StatefulDiffCommand (_region));
408 _session->commit_reversible_command ();
412 AudioRegionEditor::sync_offset_relative_clock_changed ()
414 _session->begin_reversible_command (_("change region sync point"));
416 _region->clear_history ();
417 _region->set_sync_position (sync_offset_relative_clock.current_time() + _region->position ());
418 _session->add_command (new StatefulDiffCommand (_region));
420 _session->commit_reversible_command ();
424 AudioRegionEditor::on_delete_event (GdkEventAny* ev)
426 PropertyChange change;
428 change.add (ARDOUR::Properties::start);
429 change.add (ARDOUR::Properties::length);
430 change.add (ARDOUR::Properties::position);
431 change.add (ARDOUR::Properties::sync_position);
433 bounds_changed (change);
435 return RegionEditor::on_delete_event (ev);
439 AudioRegionEditor::handle_response (int)