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"
22 #include "ardour/session.h"
23 #include "ardour/audioregion.h"
24 #include "ardour/playlist.h"
25 #include "ardour/utils.h"
26 #include "ardour/dB.h"
27 #include <gtkmm2ext/utils.h>
28 #include <gtkmm2ext/stop_signal.h>
31 #include "audio_region_editor.h"
32 #include "audio_region_view.h"
33 #include "ardour_ui.h"
35 #include "gui_thread.h"
39 using namespace ARDOUR;
42 using namespace Gtkmm2ext;
44 AudioRegionEditor::AudioRegionEditor (Session* s, boost::shared_ptr<AudioRegion> r, AudioRegionView& rv)
48 name_label (_("Name:")),
49 audition_button (_("Play")),
51 position_clock (X_("regionposition"), true, X_("AudioRegionEditorClock"), true, false),
52 end_clock (X_("regionend"), true, X_("AudioRegionEditorClock"), true, false),
53 length_clock (X_("regionlength"), true, X_("AudioRegionEditorClock"), true, false, true),
54 sync_offset_relative_clock (X_("regionsyncoffsetrelative"), true, X_("AudioRegionEditorClock"), true, false),
55 sync_offset_absolute_clock (X_("regionsyncoffsetabsolute"), true, X_("AudioRegionEditorClock"), true, false),
56 /* XXX cannot file start yet */
57 start_clock (X_("regionstart"), true, X_("AudioRegionEditorClock"), false, false),
58 gain_adjustment(accurate_coefficient_to_dB(_region->scale_amplitude()), -40.0, +40.0, 0.1, 1.0, 0)
61 position_clock.set_session (_session);
62 end_clock.set_session (_session);
63 length_clock.set_session (_session);
64 sync_offset_relative_clock.set_session (_session);
65 sync_offset_absolute_clock.set_session (_session);
66 start_clock.set_session (_session);
68 name_entry.set_name ("AudioRegionEditorEntry");
69 name_label.set_name ("AudioRegionEditorLabel");
71 name_hbox.set_spacing (5);
72 name_hbox.pack_start (name_label, false, false);
73 name_hbox.pack_start (name_entry, false, false);
75 ARDOUR_UI::instance()->tooltips().set_tip (audition_button, _("audition this region"));
77 audition_button.unset_flags (Gtk::CAN_FOCUS);
79 audition_button.set_events (audition_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
81 top_row_button_hbox.set_border_width (5);
82 top_row_button_hbox.set_spacing (5);
83 top_row_button_hbox.set_homogeneous (false);
84 top_row_button_hbox.pack_end (audition_button, false, false);
86 top_row_hbox.pack_start (name_hbox, true, true);
87 top_row_hbox.pack_end (top_row_button_hbox, true, true);
89 position_label.set_name ("AudioRegionEditorLabel");
90 position_label.set_text (_("Position"));
91 end_label.set_name ("AudioRegionEditorLabel");
92 end_label.set_text (_("End"));
93 length_label.set_name ("AudioRegionEditorLabel");
94 length_label.set_text (_("Length"));
95 sync_relative_label.set_name ("AudioRegionEditorLabel");
96 sync_relative_label.set_text (_("Sync point (relative to region position)"));
97 sync_absolute_label.set_name ("AudioRegionEditorLabel");
98 sync_absolute_label.set_text (_("Sync point (absolute)"));
99 start_label.set_name ("AudioRegionEditorLabel");
100 start_label.set_text (_("File start"));
102 time_table.set_col_spacings (2);
103 time_table.set_row_spacings (5);
104 time_table.set_border_width (5);
106 position_label.set_alignment (1, 0.5);
107 time_table.attach (position_label, 0, 1, 0, 1, Gtk::FILL, Gtk::FILL);
108 time_table.attach (position_clock, 1, 2, 0, 1, Gtk::FILL, Gtk::FILL);
110 end_label.set_alignment (1, 0.5);
111 time_table.attach (end_label, 0, 1, 1, 2, Gtk::FILL, Gtk::FILL);
112 time_table.attach (end_clock, 1, 2, 1, 2, Gtk::FILL, Gtk::FILL);
114 length_label.set_alignment (1, 0.5);
115 time_table.attach (length_label, 0, 1, 2, 3, Gtk::FILL, Gtk::FILL);
116 time_table.attach (length_clock, 1, 2, 2, 3, Gtk::FILL, Gtk::FILL);
118 sync_relative_label.set_alignment (1, 0.5);
119 time_table.attach (sync_relative_label, 0, 1, 3, 4, Gtk::FILL, Gtk::FILL);
120 time_table.attach (sync_offset_relative_clock, 1, 2, 3, 4, Gtk::FILL, Gtk::FILL);
122 sync_absolute_label.set_alignment (1, 0.5);
123 time_table.attach (sync_absolute_label, 0, 1, 4, 5, Gtk::FILL, Gtk::FILL);
124 time_table.attach (sync_offset_absolute_clock, 1, 2, 4, 5, Gtk::FILL, Gtk::FILL);
126 start_label.set_alignment (1, 0.5);
127 time_table.attach (start_label, 0, 1, 5, 6, Gtk::FILL, Gtk::FILL);
128 time_table.attach (start_clock, 1, 2, 5, 6, Gtk::FILL, Gtk::FILL);
130 gain_label.set_name ("AudioRegionEditorLabel");
131 gain_label.set_text (_("Scale amplitude:"));
132 gain_label.set_alignment (1, 0.5);
133 gain_entry.configure (gain_adjustment, 0.0, 1);
134 time_table.attach (gain_label, 0, 1, 6, 7, Gtk::FILL, Gtk::FILL);
135 time_table.attach (gain_entry, 1, 2, 6, 7, Gtk::FILL, Gtk::FILL);
137 lower_hbox.pack_start (time_table, true, true);
138 lower_hbox.pack_start (sep1, false, false);
139 lower_hbox.pack_start (sep2, false, false);
141 get_vbox()->pack_start (top_row_hbox, true, true);
142 get_vbox()->pack_start (sep3, false, false);
143 get_vbox()->pack_start (lower_hbox, true, true);
145 set_name ("AudioRegionEditorWindow");
146 add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK);
148 signal_delete_event().connect (sigc::bind (sigc::ptr_fun (just_hide_it), static_cast<Window *> (this)));
150 set_title (string_compose (_("Region %1"), _region->name()));
155 bounds_changed (Change (StartChanged|LengthChanged|PositionChanged|Region::SyncOffsetChanged));
158 _region->StateChanged.connect (sigc::mem_fun(*this, &AudioRegionEditor::region_changed));
160 spin_arrow_grab = false;
162 connect_editor_events ();
165 AudioRegionEditor::~AudioRegionEditor ()
170 AudioRegionEditor::region_changed (Change what_changed)
172 if (what_changed & NameChanged) {
176 if (what_changed & Change (BoundsChanged|StartChanged|Region::SyncOffsetChanged)) {
177 bounds_changed (what_changed);
180 if (what_changed & AudioRegion::ScaleAmplitudeChanged) {
186 AudioRegionEditor::bpressed (GdkEventButton* ev, Gtk::SpinButton* /*but*/, void (AudioRegionEditor::*/*pmf*/)())
188 switch (ev->button) {
192 if (ev->type == GDK_BUTTON_PRESS) { /* no double clicks here */
193 if (!spin_arrow_grab) {
194 // GTK2FIX probably nuke the region editor
195 // if ((ev->window == but->gobj()->panel)) {
196 // spin_arrow_grab = true;
209 AudioRegionEditor::breleased (GdkEventButton* /*ev*/, Gtk::SpinButton* /*but*/, void (AudioRegionEditor::*pmf)())
211 if (spin_arrow_grab) {
213 spin_arrow_grab = false;
219 AudioRegionEditor::connect_editor_events ()
221 name_entry.signal_changed().connect (sigc::mem_fun(*this, &AudioRegionEditor::name_entry_changed));
223 position_clock.ValueChanged.connect (sigc::mem_fun(*this, &AudioRegionEditor::position_clock_changed));
224 end_clock.ValueChanged.connect (sigc::mem_fun(*this, &AudioRegionEditor::end_clock_changed));
225 length_clock.ValueChanged.connect (sigc::mem_fun(*this, &AudioRegionEditor::length_clock_changed));
226 sync_offset_absolute_clock.ValueChanged.connect (sigc::mem_fun (*this, &AudioRegionEditor::sync_offset_absolute_clock_changed));
227 sync_offset_relative_clock.ValueChanged.connect (sigc::mem_fun (*this, &AudioRegionEditor::sync_offset_relative_clock_changed));
228 gain_adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &AudioRegionEditor::gain_adjustment_changed));
230 audition_button.signal_toggled().connect (sigc::mem_fun(*this, &AudioRegionEditor::audition_button_toggled));
231 _session->AuditionActive.connect (sigc::mem_fun(*this, &AudioRegionEditor::audition_state_changed));
235 AudioRegionEditor::position_clock_changed ()
237 _session->begin_reversible_command (_("change region start position"));
239 boost::shared_ptr<Playlist> pl = _region->playlist();
242 XMLNode &before = pl->get_state();
243 _region->set_position (position_clock.current_time(), this);
244 XMLNode &after = pl->get_state();
245 _session->add_command(new MementoCommand<Playlist>(*pl, &before, &after));
248 _session->commit_reversible_command ();
252 AudioRegionEditor::end_clock_changed ()
254 _session->begin_reversible_command (_("change region end position"));
256 boost::shared_ptr<Playlist> pl = _region->playlist();
259 XMLNode &before = pl->get_state();
260 _region->trim_end (end_clock.current_time(), this);
261 XMLNode &after = pl->get_state();
262 _session->add_command(new MementoCommand<Playlist>(*pl, &before, &after));
265 _session->commit_reversible_command ();
267 end_clock.set (_region->position() + _region->length() - 1, true);
271 AudioRegionEditor::length_clock_changed ()
273 nframes_t frames = length_clock.current_time();
275 _session->begin_reversible_command (_("change region length"));
277 boost::shared_ptr<Playlist> pl = _region->playlist();
280 XMLNode &before = pl->get_state();
281 _region->trim_end (_region->position() + frames - 1, this);
282 XMLNode &after = pl->get_state();
283 _session->add_command(new MementoCommand<Playlist>(*pl, &before, &after));
286 _session->commit_reversible_command ();
288 length_clock.set (_region->length());
292 AudioRegionEditor::gain_changed ()
294 float const region_gain_dB = accurate_coefficient_to_dB (_region->scale_amplitude());
295 if (region_gain_dB != gain_adjustment.get_value()) {
296 gain_adjustment.set_value(region_gain_dB);
301 AudioRegionEditor::gain_adjustment_changed ()
303 float const gain = dB_to_coefficient (gain_adjustment.get_value());
304 if (_region->scale_amplitude() != gain) {
305 _region->set_scale_amplitude (gain);
310 AudioRegionEditor::audition_button_toggled ()
312 if (audition_button.get_active()) {
313 _session->audition_region (_region);
315 _session->cancel_audition ();
320 AudioRegionEditor::name_changed ()
322 if (name_entry.get_text() != _region->name()) {
323 name_entry.set_text (_region->name());
328 AudioRegionEditor::bounds_changed (Change what_changed)
330 if ((what_changed & Change (PositionChanged|LengthChanged)) == Change (PositionChanged|LengthChanged)) {
331 position_clock.set (_region->position(), true);
332 end_clock.set (_region->position() + _region->length() - 1, true);
333 length_clock.set (_region->length(), true);
334 } else if (what_changed & Change (PositionChanged)) {
335 position_clock.set (_region->position(), true);
336 end_clock.set (_region->position() + _region->length() - 1, true);
337 } else if (what_changed & Change (LengthChanged)) {
338 end_clock.set (_region->position() + _region->length() - 1, true);
339 length_clock.set (_region->length(), true);
342 if ((what_changed & Region::SyncOffsetChanged) || (what_changed & PositionChanged)) {
344 nframes_t off = _region->sync_offset (dir);
349 if (what_changed & Region::SyncOffsetChanged) {
350 sync_offset_relative_clock.set (off, true);
353 sync_offset_absolute_clock.set (off + _region->position (), true);
356 if (what_changed & StartChanged) {
357 start_clock.set (_region->start(), true);
362 AudioRegionEditor::activation ()
368 AudioRegionEditor::name_entry_changed ()
370 if (name_entry.get_text() != _region->name()) {
371 _region->set_name (name_entry.get_text());
376 AudioRegionEditor::audition_state_changed (bool yn)
378 ENSURE_GUI_THREAD (*this, &AudioRegionEditor::audition_state_changed, yn)
381 audition_button.set_active (false);
386 AudioRegionEditor::sync_offset_absolute_clock_changed ()
388 _session->begin_reversible_command (_("change region sync point"));
390 XMLNode& before = _region->get_state ();
391 _region->set_sync_position (sync_offset_absolute_clock.current_time());
392 XMLNode& after = _region->get_state ();
393 _session->add_command (new MementoCommand<AudioRegion> (*_region.get(), &before, &after));
395 _session->commit_reversible_command ();
399 AudioRegionEditor::sync_offset_relative_clock_changed ()
401 _session->begin_reversible_command (_("change region sync point"));
403 XMLNode& before = _region->get_state ();
404 _region->set_sync_position (sync_offset_relative_clock.current_time() + _region->position ());
405 XMLNode& after = _region->get_state ();
406 _session->add_command (new MementoCommand<AudioRegion> (*_region.get(), &before, &after));
408 _session->commit_reversible_command ();
412 AudioRegionEditor::on_delete_event (GdkEventAny* ev)
414 bounds_changed (Change (StartChanged|LengthChanged|PositionChanged|Region::SyncOffsetChanged));
415 return RegionEditor::on_delete_event (ev);