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;
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),
53 end_clock (X_("regionend"), true, X_("AudioRegionEditorClock"), true),
54 length_clock (X_("regionlength"), true, X_("AudioRegionEditorClock"), true, true),
55 sync_offset_relative_clock (X_("regionsyncoffsetrelative"), true, X_("AudioRegionEditorClock"), true),
56 sync_offset_absolute_clock (X_("regionsyncoffsetabsolute"), true, X_("AudioRegionEditorClock"), true),
57 /* XXX cannot file start yet */
58 start_clock (X_("regionstart"), true, X_("AudioRegionEditorClock"), 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()->tooltips().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 (bind (sigc::ptr_fun (just_hide_it), static_cast<Window *> (this)));
151 set_title (string_compose (_("Region %1"), _region->name()));
156 bounds_changed (Change (StartChanged|LengthChanged|PositionChanged|StartChanged|Region::SyncOffsetChanged));
159 _region->StateChanged.connect (mem_fun(*this, &AudioRegionEditor::region_changed));
161 spin_arrow_grab = false;
163 connect_editor_events ();
166 AudioRegionEditor::~AudioRegionEditor ()
171 AudioRegionEditor::region_changed (Change what_changed)
173 if (what_changed & NameChanged) {
177 if (what_changed & Change (BoundsChanged|StartChanged|Region::SyncOffsetChanged)) {
178 bounds_changed (what_changed);
181 if (what_changed & AudioRegion::ScaleAmplitudeChanged) {
187 AudioRegionEditor::bpressed (GdkEventButton* ev, Gtk::SpinButton* /*but*/, void (AudioRegionEditor::*/*pmf*/)())
189 switch (ev->button) {
193 if (ev->type == GDK_BUTTON_PRESS) { /* no double clicks here */
194 if (!spin_arrow_grab) {
195 // GTK2FIX probably nuke the region editor
196 // if ((ev->window == but->gobj()->panel)) {
197 // spin_arrow_grab = true;
210 AudioRegionEditor::breleased (GdkEventButton* /*ev*/, Gtk::SpinButton* /*but*/, void (AudioRegionEditor::*pmf)())
212 if (spin_arrow_grab) {
214 spin_arrow_grab = false;
220 AudioRegionEditor::connect_editor_events ()
222 name_entry.signal_changed().connect (mem_fun(*this, &AudioRegionEditor::name_entry_changed));
224 position_clock.ValueChanged.connect (mem_fun(*this, &AudioRegionEditor::position_clock_changed));
225 end_clock.ValueChanged.connect (mem_fun(*this, &AudioRegionEditor::end_clock_changed));
226 length_clock.ValueChanged.connect (mem_fun(*this, &AudioRegionEditor::length_clock_changed));
227 sync_offset_absolute_clock.ValueChanged.connect (mem_fun (*this, &AudioRegionEditor::sync_offset_absolute_clock_changed));
228 sync_offset_relative_clock.ValueChanged.connect (mem_fun (*this, &AudioRegionEditor::sync_offset_relative_clock_changed));
229 gain_adjustment.signal_value_changed().connect (mem_fun (*this, &AudioRegionEditor::gain_adjustment_changed));
231 audition_button.signal_toggled().connect (mem_fun(*this, &AudioRegionEditor::audition_button_toggled));
232 _session.AuditionActive.connect (mem_fun(*this, &AudioRegionEditor::audition_state_changed));
236 AudioRegionEditor::position_clock_changed ()
238 _session.begin_reversible_command (_("change region start position"));
240 boost::shared_ptr<Playlist> pl = _region->playlist();
243 XMLNode &before = pl->get_state();
244 _region->set_position (position_clock.current_time(), this);
245 XMLNode &after = pl->get_state();
246 _session.add_command(new MementoCommand<Playlist>(*pl, &before, &after));
249 _session.commit_reversible_command ();
253 AudioRegionEditor::end_clock_changed ()
255 _session.begin_reversible_command (_("change region end position"));
257 boost::shared_ptr<Playlist> pl = _region->playlist();
260 XMLNode &before = pl->get_state();
261 _region->trim_end (end_clock.current_time(), this);
262 XMLNode &after = pl->get_state();
263 _session.add_command(new MementoCommand<Playlist>(*pl, &before, &after));
266 _session.commit_reversible_command ();
268 end_clock.set (_region->position() + _region->length() - 1, true);
272 AudioRegionEditor::length_clock_changed ()
274 nframes_t frames = length_clock.current_time();
276 _session.begin_reversible_command (_("change region length"));
278 boost::shared_ptr<Playlist> pl = _region->playlist();
281 XMLNode &before = pl->get_state();
282 _region->trim_end (_region->position() + frames - 1, this);
283 XMLNode &after = pl->get_state();
284 _session.add_command(new MementoCommand<Playlist>(*pl, &before, &after));
287 _session.commit_reversible_command ();
289 length_clock.set (_region->length());
293 AudioRegionEditor::gain_changed ()
295 float const region_gain_dB = accurate_coefficient_to_dB (_region->scale_amplitude());
296 if (region_gain_dB != gain_adjustment.get_value()) {
297 gain_adjustment.set_value(region_gain_dB);
302 AudioRegionEditor::gain_adjustment_changed ()
304 float const gain = dB_to_coefficient (gain_adjustment.get_value());
305 if (_region->scale_amplitude() != gain) {
306 _region->set_scale_amplitude (gain);
311 AudioRegionEditor::audition_button_toggled ()
313 if (audition_button.get_active()) {
314 _session.audition_region (_region);
316 _session.cancel_audition ();
321 AudioRegionEditor::name_changed ()
323 if (name_entry.get_text() != _region->name()) {
324 name_entry.set_text (_region->name());
329 AudioRegionEditor::bounds_changed (Change what_changed)
331 if ((what_changed & Change (PositionChanged|LengthChanged)) == Change (PositionChanged|LengthChanged)) {
332 position_clock.set (_region->position(), true);
333 end_clock.set (_region->position() + _region->length() - 1, true);
334 length_clock.set (_region->length(), true);
335 } else if (what_changed & Change (PositionChanged)) {
336 position_clock.set (_region->position(), true);
337 end_clock.set (_region->position() + _region->length() - 1, true);
338 } else if (what_changed & Change (LengthChanged)) {
339 end_clock.set (_region->position() + _region->length() - 1, true);
340 length_clock.set (_region->length(), true);
343 if ((what_changed & Region::SyncOffsetChanged) || (what_changed & PositionChanged)) {
345 nframes_t off = _region->sync_offset (dir);
350 if (what_changed & Region::SyncOffsetChanged) {
351 sync_offset_relative_clock.set (off, true);
354 sync_offset_absolute_clock.set (off + _region->position (), true);
357 if (what_changed & StartChanged) {
358 start_clock.set (_region->start(), true);
363 AudioRegionEditor::activation ()
369 AudioRegionEditor::name_entry_changed ()
371 if (name_entry.get_text() != _region->name()) {
372 _region->set_name (name_entry.get_text());
377 AudioRegionEditor::audition_state_changed (bool yn)
379 ENSURE_GUI_THREAD (bind (mem_fun(*this, &AudioRegionEditor::audition_state_changed), yn));
382 audition_button.set_active (false);
387 AudioRegionEditor::sync_offset_absolute_clock_changed ()
389 _session.begin_reversible_command (_("change region sync point"));
391 XMLNode& before = _region->get_state ();
392 _region->set_sync_position (sync_offset_absolute_clock.current_time());
393 XMLNode& after = _region->get_state ();
394 _session.add_command (new MementoCommand<AudioRegion> (*_region.get(), &before, &after));
396 _session.commit_reversible_command ();
400 AudioRegionEditor::sync_offset_relative_clock_changed ()
402 _session.begin_reversible_command (_("change region sync point"));
404 XMLNode& before = _region->get_state ();
405 _region->set_sync_position (sync_offset_relative_clock.current_time() + _region->position ());
406 XMLNode& after = _region->get_state ();
407 _session.add_command (new MementoCommand<AudioRegion> (*_region.get(), &before, &after));
409 _session.commit_reversible_command ();