2 Copyright (C) 2000-2006 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.
28 #include <sigc++/bind.h>
30 #include "pbd/error.h"
31 #include "pbd/stl_delete.h"
32 #include "pbd/memento_command.h"
34 #include <gtkmm2ext/gtk_ui.h>
35 #include <gtkmm2ext/selector.h>
36 #include <gtkmm2ext/bindable_button.h>
37 #include <gtkmm2ext/utils.h>
39 #include "ardour/amp.h"
40 #include "ardour/audioplaylist.h"
41 #include "ardour/event_type_map.h"
42 #include "ardour/location.h"
43 #include "ardour/pannable.h"
44 #include "ardour/panner.h"
45 #include "ardour/playlist.h"
46 #include "ardour/processor.h"
47 #include "ardour/profile.h"
48 #include "ardour/session.h"
49 #include "ardour/session_playlist.h"
50 #include "ardour/utils.h"
52 #include "ardour_ui.h"
53 #include "audio_time_axis.h"
54 #include "automation_line.h"
55 #include "canvas_impl.h"
56 #include "crossfade_view.h"
58 #include "gui_thread.h"
59 #include "automation_time_axis.h"
61 #include "playlist_selector.h"
63 #include "public_editor.h"
64 #include "audio_region_view.h"
65 #include "simplerect.h"
66 #include "audio_streamview.h"
69 #include "ardour/audio_track.h"
74 using namespace ARDOUR;
77 using namespace Editing;
79 AudioTimeAxisView::AudioTimeAxisView (PublicEditor& ed, Session* sess, boost::shared_ptr<Route> rt, Canvas& canvas)
81 , RouteTimeAxisView(ed, sess, rt, canvas)
83 // Make sure things are sane...
84 assert(!is_track() || is_audio_track());
86 subplugin_menu.set_name ("ArdourContextMenu");
88 _view = new AudioStreamView (*this);
90 ignore_toggle = false;
92 mute_button->set_active (false);
93 solo_button->set_active (false);
95 if (is_audio_track()) {
96 controls_ebox.set_name ("AudioTrackControlsBaseUnselected");
98 controls_ebox.set_name ("AudioBusControlsBaseUnselected");
103 set_state (*xml_node, Stateful::loading_state_version);
105 /* if set_state above didn't create a gain automation child, we need to make one */
106 if (automation_child (GainAutomation) == 0) {
107 create_automation_child (GainAutomation, false);
110 if (_route->panner()) {
111 _route->panner()->Changed.connect (*this, invalidator (*this),
112 boost::bind (&AudioTimeAxisView::ensure_pan_views, this, false), gui_context());
115 /* map current state of the route */
117 processors_changed (RouteProcessorChange ());
118 reset_processor_automation_curves ();
119 ensure_pan_views (false);
120 update_control_names ();
122 if (is_audio_track()) {
124 /* ask for notifications of any new RegionViews */
125 _view->RegionViewAdded.connect (sigc::mem_fun(*this, &AudioTimeAxisView::region_view_added));
127 if (!_editor.have_idled()) {
128 /* first idle will do what we need */
138 AudioTimeAxisView::~AudioTimeAxisView ()
143 AudioTimeAxisView::first_idle ()
150 AudioTimeAxisView::audio_view()
152 return dynamic_cast<AudioStreamView*>(_view);
156 AudioTimeAxisView::show_at (double y, int& nth, Gtk::VBox *parent)
159 xml_node->add_property ("shown-editor", "yes");
161 return TimeAxisView::show_at (y, nth, parent);
165 AudioTimeAxisView::hide ()
168 xml_node->add_property ("shown-editor", "no");
170 TimeAxisView::hide ();
175 AudioTimeAxisView::append_extra_display_menu_items ()
177 using namespace Menu_Helpers;
179 MenuList& items = display_menu->items();
182 if (!Profile->get_sae()) {
183 items.push_back (MenuElem (_("Hide All Crossfades"), sigc::mem_fun(*this, &AudioTimeAxisView::hide_all_xfades)));
184 items.push_back (MenuElem (_("Show All Crossfades"), sigc::mem_fun(*this, &AudioTimeAxisView::show_all_xfades)));
189 AudioTimeAxisView::create_automation_child (const Evoral::Parameter& param, bool show)
191 if (param.type() == GainAutomation) {
193 create_gain_automation_child (param, show);
195 } else if (param.type() == PanWidthAutomation ||
196 param.type() == PanElevationAutomation ||
197 param.type() == PanAzimuthAutomation) {
200 ensure_pan_views (show);
202 } else if (param.type() == PluginAutomation) {
204 /* handled elsewhere */
207 error << "AudioTimeAxisView: unknown automation child " << EventTypeMap::instance().to_symbol(param) << endmsg;
211 /** Ensure that we have the appropriate AutomationTimeAxisViews for the
212 * panners that we have.
214 * @param show true to show any new views that we create, otherwise false.
217 AudioTimeAxisView::ensure_pan_views (bool show)
219 if (!_route->panner()) {
223 set<Evoral::Parameter> params = _route->panner()->what_can_be_automated();
224 set<Evoral::Parameter>::iterator p;
226 for (p = params.begin(); p != params.end(); ++p) {
227 boost::shared_ptr<ARDOUR::AutomationControl> pan_control = _route->pannable()->automation_control(*p);
229 if (pan_control->parameter().type() == NullAutomation) {
230 error << "Pan control has NULL automation type!" << endmsg;
234 if (automation_child (pan_control->parameter ()).get () == 0) {
236 /* we don't already have an AutomationTimeAxisView for this parameter */
238 std::string const name = _route->panner()->describe_parameter (pan_control->parameter ());
240 boost::shared_ptr<AutomationTimeAxisView> t (
241 new AutomationTimeAxisView (_session,
245 pan_control->parameter (),
253 pan_tracks.push_back (t);
254 add_automation_child (*p, t, show);
260 AudioTimeAxisView::update_gain_track_visibility ()
262 bool const showit = gain_automation_item->get_active();
264 if (showit != gain_track->marked_for_display()) {
266 gain_track->set_marked_for_display (true);
267 gain_track->canvas_display()->show();
268 gain_track->canvas_background()->show();
269 gain_track->get_state_node()->add_property ("shown", X_("yes"));
271 gain_track->set_marked_for_display (false);
273 gain_track->get_state_node()->add_property ("shown", X_("no"));
276 /* now trigger a redisplay */
279 _route->gui_changed (X_("visible_tracks"), (void *) 0); /* EMIT_SIGNAL */
285 AudioTimeAxisView::update_pan_track_visibility ()
287 bool const showit = pan_automation_item->get_active();
289 for (list<boost::shared_ptr<AutomationTimeAxisView> >::iterator i = pan_tracks.begin(); i != pan_tracks.end(); ++i) {
291 if (showit != (*i)->marked_for_display()) {
293 (*i)->set_marked_for_display (true);
294 (*i)->canvas_display()->show();
295 (*i)->canvas_background()->show();
296 (*i)->get_state_node()->add_property ("shown", X_("yes"));
298 (*i)->set_marked_for_display (false);
300 (*i)->get_state_node()->add_property ("shown", X_("no"));
303 /* now trigger a redisplay */
305 _route->gui_changed (X_("visible_tracks"), (void *) 0); /* EMIT_SIGNAL */
312 AudioTimeAxisView::show_all_automation ()
316 RouteTimeAxisView::show_all_automation ();
320 _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
324 AudioTimeAxisView::show_existing_automation ()
328 RouteTimeAxisView::show_existing_automation ();
332 _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
336 AudioTimeAxisView::hide_all_automation ()
340 RouteTimeAxisView::hide_all_automation();
343 _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
347 AudioTimeAxisView::show_all_xfades ()
349 AudioStreamView* asv = audio_view();
352 asv->show_all_xfades ();
357 AudioTimeAxisView::hide_all_xfades ()
359 AudioStreamView* asv = audio_view();
362 asv->hide_all_xfades ();
367 AudioTimeAxisView::hide_dependent_views (TimeAxisViewItem& tavi)
369 AudioStreamView* asv = audio_view();
372 if (asv && (rv = dynamic_cast<AudioRegionView*>(&tavi)) != 0) {
373 asv->hide_xfades_involving (*rv);
378 AudioTimeAxisView::reveal_dependent_views (TimeAxisViewItem& tavi)
380 AudioStreamView* asv = audio_view();
383 if (asv && (rv = dynamic_cast<AudioRegionView*>(&tavi)) != 0) {
384 asv->reveal_xfades_involving (*rv);
389 AudioTimeAxisView::route_active_changed ()
391 RouteTimeAxisView::route_active_changed ();
392 update_control_names ();
397 * Set up the names of the controls so that they are coloured
398 * correctly depending on whether this route is inactive or
403 AudioTimeAxisView::update_control_names ()
405 if (is_audio_track()) {
406 if (_route->active()) {
407 controls_base_selected_name = "AudioTrackControlsBaseSelected";
408 controls_base_unselected_name = "AudioTrackControlsBaseUnselected";
410 controls_base_selected_name = "AudioTrackControlsBaseInactiveSelected";
411 controls_base_unselected_name = "AudioTrackControlsBaseInactiveUnselected";
414 if (_route->active()) {
415 controls_base_selected_name = "BusControlsBaseSelected";
416 controls_base_unselected_name = "BusControlsBaseUnselected";
418 controls_base_selected_name = "BusControlsBaseInactiveSelected";
419 controls_base_unselected_name = "BusControlsBaseInactiveUnselected";
423 if (get_selected()) {
424 controls_ebox.set_name (controls_base_selected_name);
426 controls_ebox.set_name (controls_base_unselected_name);
431 AudioTimeAxisView::build_automation_action_menu ()
433 using namespace Menu_Helpers;
435 RouteTimeAxisView::build_automation_action_menu ();
437 MenuList& automation_items = automation_action_menu->items ();
439 automation_items.push_back (CheckMenuElem (_("Fader"), sigc::mem_fun (*this, &AudioTimeAxisView::update_gain_track_visibility)));
440 gain_automation_item = dynamic_cast<CheckMenuItem*> (&automation_items.back ());
441 gain_automation_item->set_active (gain_track->marked_for_display ());
443 _main_automation_menu_map[Evoral::Parameter(GainAutomation)] = gain_automation_item;
445 automation_items.push_back (CheckMenuElem (_("Pan"), sigc::mem_fun (*this, &AudioTimeAxisView::update_pan_track_visibility)));
446 pan_automation_item = dynamic_cast<CheckMenuItem*> (&automation_items.back ());
447 pan_automation_item->set_active (pan_tracks.front()->marked_for_display ());
449 set<Evoral::Parameter> const & params = _route->pannable()->what_can_be_automated ();
450 for (set<Evoral::Parameter>::iterator p = params.begin(); p != params.end(); ++p) {
451 _main_automation_menu_map[*p] = pan_automation_item;
456 AudioTimeAxisView::add_processor_to_subplugin_menu (boost::weak_ptr<Processor> wp)
458 /* we use this override to veto the Amp processor from the plugin menu,
459 as its automation lane can be accessed using the special "Fader" menu
463 boost::shared_ptr<Processor> p = wp.lock ();
468 if (boost::dynamic_pointer_cast<Amp> (p) == 0) {
469 RouteTimeAxisView::add_processor_to_subplugin_menu (wp);