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 name_entry.set_name ("AudioRegionEditorEntry");
70 name_label.set_name ("AudioRegionEditorLabel");
72 name_hbox.set_spacing (5);
73 name_hbox.pack_start (name_label, false, false);
74 name_hbox.pack_start (name_entry, false, false);
76 ARDOUR_UI::instance()->set_tip (audition_button, _("audition this region"));
78 audition_button.unset_flags (Gtk::CAN_FOCUS);
80 audition_button.set_events (audition_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
82 top_row_button_hbox.set_border_width (5);
83 top_row_button_hbox.set_spacing (5);
84 top_row_button_hbox.set_homogeneous (false);
85 top_row_button_hbox.pack_end (audition_button, false, false);
87 top_row_hbox.pack_start (name_hbox, true, true);
88 top_row_hbox.pack_end (top_row_button_hbox, true, true);
90 position_label.set_name ("AudioRegionEditorLabel");
91 position_label.set_text (_("Position"));
92 end_label.set_name ("AudioRegionEditorLabel");
93 end_label.set_text (_("End"));
94 length_label.set_name ("AudioRegionEditorLabel");
95 length_label.set_text (_("Length"));
96 sync_relative_label.set_name ("AudioRegionEditorLabel");
97 sync_relative_label.set_text (_("Sync point (relative to region position)"));
98 sync_absolute_label.set_name ("AudioRegionEditorLabel");
99 sync_absolute_label.set_text (_("Sync point (absolute)"));
100 start_label.set_name ("AudioRegionEditorLabel");
101 start_label.set_text (_("File start"));
103 time_table.set_col_spacings (2);
104 time_table.set_row_spacings (5);
105 time_table.set_border_width (5);
107 position_label.set_alignment (1, 0.5);
108 time_table.attach (position_label, 0, 1, 0, 1, Gtk::FILL, Gtk::FILL);
109 time_table.attach (position_clock, 1, 2, 0, 1, Gtk::FILL, Gtk::FILL);
111 end_label.set_alignment (1, 0.5);
112 time_table.attach (end_label, 0, 1, 1, 2, Gtk::FILL, Gtk::FILL);
113 time_table.attach (end_clock, 1, 2, 1, 2, Gtk::FILL, Gtk::FILL);
115 length_label.set_alignment (1, 0.5);
116 time_table.attach (length_label, 0, 1, 2, 3, Gtk::FILL, Gtk::FILL);
117 time_table.attach (length_clock, 1, 2, 2, 3, Gtk::FILL, Gtk::FILL);
119 sync_relative_label.set_alignment (1, 0.5);
120 time_table.attach (sync_relative_label, 0, 1, 3, 4, Gtk::FILL, Gtk::FILL);
121 time_table.attach (sync_offset_relative_clock, 1, 2, 3, 4, Gtk::FILL, Gtk::FILL);
123 sync_absolute_label.set_alignment (1, 0.5);
124 time_table.attach (sync_absolute_label, 0, 1, 4, 5, Gtk::FILL, Gtk::FILL);
125 time_table.attach (sync_offset_absolute_clock, 1, 2, 4, 5, Gtk::FILL, Gtk::FILL);
127 start_label.set_alignment (1, 0.5);
128 time_table.attach (start_label, 0, 1, 5, 6, Gtk::FILL, Gtk::FILL);
129 time_table.attach (start_clock, 1, 2, 5, 6, Gtk::FILL, Gtk::FILL);
131 gain_label.set_name ("AudioRegionEditorLabel");
132 gain_label.set_text (_("Scale amplitude:"));
133 gain_label.set_alignment (1, 0.5);
134 gain_entry.configure (gain_adjustment, 0.0, 1);
135 time_table.attach (gain_label, 0, 1, 6, 7, Gtk::FILL, Gtk::FILL);
136 time_table.attach (gain_entry, 1, 2, 6, 7, Gtk::FILL, Gtk::FILL);
138 lower_hbox.pack_start (time_table, true, true);
139 lower_hbox.pack_start (sep1, false, false);
140 lower_hbox.pack_start (sep2, false, false);
142 get_vbox()->pack_start (top_row_hbox, true, true);
143 get_vbox()->pack_start (sep3, false, false);
144 get_vbox()->pack_start (lower_hbox, true, true);
146 set_name ("AudioRegionEditorWindow");
147 add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK);
149 signal_delete_event().connect (sigc::bind (sigc::ptr_fun (just_hide_it), static_cast<Window *> (this)));
151 set_title (string_compose (_("Region %1"), _region->name()));
157 PropertyChange change;
159 change.add (ARDOUR::Properties::start);
160 change.add (ARDOUR::Properties::length);
161 change.add (ARDOUR::Properties::position);
162 change.add (ARDOUR::Properties::sync_position);
164 bounds_changed (change);
168 _region->PropertyChanged.connect (state_connection, invalidator (*this), ui_bind (&AudioRegionEditor::region_changed, this, _1), gui_context());
170 spin_arrow_grab = false;
172 connect_editor_events ();
175 AudioRegionEditor::~AudioRegionEditor ()
180 AudioRegionEditor::region_changed (const PBD::PropertyChange& what_changed)
182 if (what_changed.contains (ARDOUR::Properties::name)) {
186 PropertyChange interesting_stuff;
188 interesting_stuff.add (ARDOUR::Properties::position);
189 interesting_stuff.add (ARDOUR::Properties::length);
190 interesting_stuff.add (ARDOUR::Properties::start);
191 interesting_stuff.add (ARDOUR::Properties::sync_position);
193 if (what_changed.contains (interesting_stuff)) {
194 bounds_changed (what_changed);
197 if (what_changed.contains (ARDOUR::Properties::scale_amplitude)) {
203 AudioRegionEditor::bpressed (GdkEventButton* ev, Gtk::SpinButton* /*but*/, void (AudioRegionEditor::*/*pmf*/)())
205 switch (ev->button) {
209 if (ev->type == GDK_BUTTON_PRESS) { /* no double clicks here */
210 if (!spin_arrow_grab) {
211 // GTK2FIX probably nuke the region editor
212 // if ((ev->window == but->gobj()->panel)) {
213 // spin_arrow_grab = true;
226 AudioRegionEditor::breleased (GdkEventButton* /*ev*/, Gtk::SpinButton* /*but*/, void (AudioRegionEditor::*pmf)())
228 if (spin_arrow_grab) {
230 spin_arrow_grab = false;
236 AudioRegionEditor::connect_editor_events ()
238 name_entry.signal_changed().connect (sigc::mem_fun(*this, &AudioRegionEditor::name_entry_changed));
240 position_clock.ValueChanged.connect (sigc::mem_fun(*this, &AudioRegionEditor::position_clock_changed));
241 end_clock.ValueChanged.connect (sigc::mem_fun(*this, &AudioRegionEditor::end_clock_changed));
242 length_clock.ValueChanged.connect (sigc::mem_fun(*this, &AudioRegionEditor::length_clock_changed));
243 sync_offset_absolute_clock.ValueChanged.connect (sigc::mem_fun (*this, &AudioRegionEditor::sync_offset_absolute_clock_changed));
244 sync_offset_relative_clock.ValueChanged.connect (sigc::mem_fun (*this, &AudioRegionEditor::sync_offset_relative_clock_changed));
245 gain_adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &AudioRegionEditor::gain_adjustment_changed));
247 audition_button.signal_toggled().connect (sigc::mem_fun(*this, &AudioRegionEditor::audition_button_toggled));
249 _session->AuditionActive.connect (audition_connection, invalidator (*this), ui_bind (&AudioRegionEditor::audition_state_changed, this, _1), gui_context());
253 AudioRegionEditor::position_clock_changed ()
255 _session->begin_reversible_command (_("change region start position"));
257 boost::shared_ptr<Playlist> pl = _region->playlist();
260 _region->clear_history ();
261 _region->set_position (position_clock.current_time(), this);
262 _session->add_command(new StatefulDiffCommand (_region));
265 _session->commit_reversible_command ();
269 AudioRegionEditor::end_clock_changed ()
271 _session->begin_reversible_command (_("change region end position"));
273 boost::shared_ptr<Playlist> pl = _region->playlist();
276 _region->clear_history ();
277 _region->trim_end (end_clock.current_time(), this);
278 _session->add_command(new StatefulDiffCommand (_region));
281 _session->commit_reversible_command ();
283 end_clock.set (_region->position() + _region->length() - 1, true);
287 AudioRegionEditor::length_clock_changed ()
289 nframes_t frames = length_clock.current_time();
291 _session->begin_reversible_command (_("change region length"));
293 boost::shared_ptr<Playlist> pl = _region->playlist();
296 _region->clear_history ();
297 _region->trim_end (_region->position() + frames - 1, this);
298 _session->add_command(new StatefulDiffCommand (_region));
301 _session->commit_reversible_command ();
303 length_clock.set (_region->length());
307 AudioRegionEditor::gain_changed ()
309 float const region_gain_dB = accurate_coefficient_to_dB (_region->scale_amplitude());
310 if (region_gain_dB != gain_adjustment.get_value()) {
311 gain_adjustment.set_value(region_gain_dB);
316 AudioRegionEditor::gain_adjustment_changed ()
318 float const gain = dB_to_coefficient (gain_adjustment.get_value());
319 if (_region->scale_amplitude() != gain) {
320 _region->set_scale_amplitude (gain);
325 AudioRegionEditor::audition_button_toggled ()
327 if (audition_button.get_active()) {
328 _session->audition_region (_region);
330 _session->cancel_audition ();
335 AudioRegionEditor::name_changed ()
337 if (name_entry.get_text() != _region->name()) {
338 name_entry.set_text (_region->name());
343 AudioRegionEditor::bounds_changed (const PropertyChange& what_changed)
345 if (what_changed.contains (ARDOUR::Properties::position) && what_changed.contains (ARDOUR::Properties::length)) {
346 position_clock.set (_region->position(), true);
347 end_clock.set (_region->position() + _region->length() - 1, true);
348 length_clock.set (_region->length(), true);
349 } else if (what_changed.contains (ARDOUR::Properties::position)) {
350 position_clock.set (_region->position(), true);
351 end_clock.set (_region->position() + _region->length() - 1, true);
352 } else if (what_changed.contains (ARDOUR::Properties::length)) {
353 end_clock.set (_region->position() + _region->length() - 1, true);
354 length_clock.set (_region->length(), true);
357 if (what_changed.contains (ARDOUR::Properties::sync_position) || what_changed.contains (ARDOUR::Properties::position)) {
359 nframes_t off = _region->sync_offset (dir);
364 if (what_changed.contains (ARDOUR::Properties::sync_position)) {
365 sync_offset_relative_clock.set (off, true);
368 sync_offset_absolute_clock.set (off + _region->position (), true);
371 if (what_changed.contains (ARDOUR::Properties::start)) {
372 start_clock.set (_region->start(), true);
377 AudioRegionEditor::activation ()
383 AudioRegionEditor::name_entry_changed ()
385 if (name_entry.get_text() != _region->name()) {
386 _region->set_name (name_entry.get_text());
391 AudioRegionEditor::audition_state_changed (bool yn)
393 ENSURE_GUI_THREAD (*this, &AudioRegionEditor::audition_state_changed, yn)
396 audition_button.set_active (false);
401 AudioRegionEditor::sync_offset_absolute_clock_changed ()
403 _session->begin_reversible_command (_("change region sync point"));
405 _region->clear_history ();
406 _region->set_sync_position (sync_offset_absolute_clock.current_time());
407 _session->add_command (new StatefulDiffCommand (_region));
409 _session->commit_reversible_command ();
413 AudioRegionEditor::sync_offset_relative_clock_changed ()
415 _session->begin_reversible_command (_("change region sync point"));
417 _region->clear_history ();
418 _region->set_sync_position (sync_offset_relative_clock.current_time() + _region->position ());
419 _session->add_command (new StatefulDiffCommand (_region));
421 _session->commit_reversible_command ();
425 AudioRegionEditor::on_delete_event (GdkEventAny* ev)
427 PropertyChange change;
429 change.add (ARDOUR::Properties::start);
430 change.add (ARDOUR::Properties::length);
431 change.add (ARDOUR::Properties::position);
432 change.add (ARDOUR::Properties::sync_position);
434 bounds_changed (change);
436 return RegionEditor::on_delete_event (ev);