1 /*
2  * Copyright (C) 2005-2006 Nick Mainsbridge <mainsbridge@gmail.com>
3  * Copyright (C) 2005-2006 Taybin Rutkin <taybin@taybin.com>
4  * Copyright (C) 2005-2007 Doug McLain <doug@nostar.net>
5  * Copyright (C) 2005-2017 Paul Davis <paul@linuxaudiosystems.com>
6  * Copyright (C) 2006-2014 David Robillard <d@drobilla.net>
7  * Copyright (C) 2007-2012 Carl Hetherington <carl@carlh.net>
8  * Copyright (C) 2008 Hans Baier <hansfbaier@googlemail.com>
9  * Copyright (C) 2009-2010 Sakari Bergen <sakari.bergen@beatwaves.net>
10  * Copyright (C) 2012-2019 Robin Gareus <robin@gareus.org>
11  * Copyright (C) 2013-2016 John Emmas <john@creativepost.co.uk>
12  * Copyright (C) 2014-2018 Ben Loftis <ben@harrisonconsoles.com>
13  * Copyright (C) 2015-2016 Tim Mayberry <mojofunk@gmail.com>
14  * Copyright (C) 2016-2017 Julien "_FrnchFrgg_" RIVAUD <frnchfrgg@free.fr>
15  * Copyright (C) 2018 Len Ovens <len@ovenwerks.net>
16  *
17  * This program is free software; you can redistribute it and/or modify
18  * it under the terms of the GNU General Public License as published by
19  * the Free Software Foundation; either version 2 of the License, or
20  * (at your option) any later version.
21  *
22  * This program is distributed in the hope that it will be useful,
23  * but WITHOUT ANY WARRANTY; without even the implied warranty of
24  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
25  * GNU General Public License for more details.
26  *
27  * You should have received a copy of the GNU General Public License along
28  * with this program; if not, write to the Free Software Foundation, Inc.,
29  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
30  */
31 
32 #include <cmath>
33 #include <list>
34 #include <algorithm>
35 
36 #include <sigc++/bind.h>
37 
38 #include <gtkmm/messagedialog.h>
39 
40 #include "pbd/convert.h"
41 #include "pbd/enumwriter.h"
42 #include "pbd/replace_all.h"
43 #include "pbd/unwind.h"
44 
45 #include "ardour/amp.h"
46 #include "ardour/async_midi_port.h"
47 #include "ardour/audio_track.h"
48 #include "ardour/audioengine.h"
49 #include "ardour/internal_send.h"
50 #include "ardour/io.h"
51 #include "ardour/meter.h"
52 #include "ardour/midi_track.h"
53 #include "ardour/pannable.h"
54 #include "ardour/panner.h"
55 #include "ardour/panner_shell.h"
56 #include "ardour/panner_manager.h"
57 #include "ardour/port.h"
58 #include "ardour/profile.h"
59 #include "ardour/route.h"
60 #include "ardour/route_group.h"
61 #include "ardour/send.h"
62 #include "ardour/session.h"
63 #include "ardour/types.h"
64 #include "ardour/user_bundle.h"
65 #include "ardour/vca.h"
66 #include "ardour/vca_manager.h"
67 
68 #include "gtkmm2ext/gtk_ui.h"
69 #include "gtkmm2ext/menu_elems.h"
70 #include "gtkmm2ext/utils.h"
71 #include "gtkmm2ext/doi.h"
72 
73 #include "widgets/tooltips.h"
74 
75 #include "ardour_window.h"
76 #include "automation_controller.h"
77 #include "context_menu_helper.h"
78 #include "enums_convert.h"
79 #include "mixer_strip.h"
80 #include "mixer_ui.h"
81 #include "keyboard.h"
82 #include "public_editor.h"
83 #include "send_ui.h"
84 #include "io_selector.h"
85 #include "utils.h"
86 #include "gui_thread.h"
87 #include "route_group_menu.h"
88 #include "meter_patterns.h"
89 #include "ui_config.h"
90 
91 #include "pbd/i18n.h"
92 
93 using namespace ARDOUR;
94 using namespace ArdourWidgets;
95 using namespace PBD;
96 using namespace Gtk;
97 using namespace Gtkmm2ext;
98 using namespace std;
99 using namespace ArdourMeter;
100 
101 MixerStrip* MixerStrip::_entered_mixer_strip;
102 PBD::Signal1<void,MixerStrip*> MixerStrip::CatchDeletion;
103 
104 #define PX_SCALE(px) std::max((float)px, rintf((float)px * UIConfiguration::instance().get_ui_scale()))
105 
MixerStrip(Mixer_UI & mx,Session * sess,bool in_mixer)106 MixerStrip::MixerStrip (Mixer_UI& mx, Session* sess, bool in_mixer)
107 	: SessionHandlePtr (sess)
108 	, RouteUI (sess)
109 	, _mixer(mx)
110 	, _mixer_owned (in_mixer)
111 	, processor_box (sess, boost::bind (&MixerStrip::plugin_selector, this), mx.selection(), this, in_mixer)
112 	, gpm (sess, 250)
113 	, panners (sess)
114 	, button_size_group (Gtk::SizeGroup::create (Gtk::SIZE_GROUP_HORIZONTAL))
115 	, rec_mon_table (2, 2)
116 	, solo_iso_table (1, 2)
117 	, mute_solo_table (1, 2)
118 	, master_volume_table (2, 2)
119 	, bottom_button_table (1, 3)
120 	, input_button (true)
121 	, output_button (false)
122 	, monitor_section_button (0)
123 	, midi_input_enable_button (0)
124 	, _plugin_insert_cnt (0)
125 	, _comment_button (_("Comments"))
126 	, trim_control (ArdourKnob::default_elements, ArdourKnob::Flags (ArdourKnob::Detent | ArdourKnob::ArcToZero))
127 	, _master_volume_menu (0)
128 	, _loudess_analysis_button (0)
129 	, _visibility (X_("mixer-element-visibility"))
130 	, _suspend_menu_callbacks (false)
131 	, control_slave_ui (sess)
132 {
133 	init ();
134 
135 	if (!_mixer_owned) {
136 		/* the editor mixer strip: don't destroy it every time
137 		   the underlying route goes away.
138 		*/
139 
140 		self_destruct = false;
141 	}
142 }
143 
MixerStrip(Mixer_UI & mx,Session * sess,boost::shared_ptr<Route> rt,bool in_mixer)144 MixerStrip::MixerStrip (Mixer_UI& mx, Session* sess, boost::shared_ptr<Route> rt, bool in_mixer)
145 	: SessionHandlePtr (sess)
146 	, RouteUI (sess)
147 	, _mixer(mx)
148 	, _mixer_owned (in_mixer)
149 	, processor_box (sess, boost::bind (&MixerStrip::plugin_selector, this), mx.selection(), this, in_mixer)
150 	, gpm (sess, 250)
151 	, panners (sess)
152 	, button_size_group (Gtk::SizeGroup::create (Gtk::SIZE_GROUP_HORIZONTAL))
153 	, rec_mon_table (2, 2)
154 	, solo_iso_table (1, 2)
155 	, mute_solo_table (1, 2)
156 	, master_volume_table (1, 2)
157 	, bottom_button_table (1, 3)
158 	, input_button (true)
159 	, output_button (false)
160 	, monitor_section_button (0)
161 	, midi_input_enable_button (0)
162 	, _plugin_insert_cnt (0)
163 	, _comment_button (_("Comments"))
164 	, trim_control (ArdourKnob::default_elements, ArdourKnob::Flags (ArdourKnob::Detent | ArdourKnob::ArcToZero))
165 	, _master_volume_menu (0)
166 	, _loudess_analysis_button (0)
167 	, _visibility (X_("mixer-element-visibility"))
168 	, _suspend_menu_callbacks (false)
169 	, control_slave_ui (sess)
170 {
171 	init ();
172 	set_route (rt);
173 }
174 
175 void
init()176 MixerStrip::init ()
177 {
178 	_entered_mixer_strip= 0;
179 	group_menu = 0;
180 	route_ops_menu = 0;
181 	_width_owner = 0;
182 
183 	/* the length of this string determines the width of the mixer strip when it is set to `wide' */
184 	longest_label = "longest label";
185 
186 	string t = _("Click to toggle the width of this mixer strip.");
187 	if (_mixer_owned) {
188 		t += string_compose (_("\n%1-%2-click to toggle the width of all strips."), Keyboard::primary_modifier_name(), Keyboard::tertiary_modifier_name ());
189 	}
190 
191 	width_button.set_icon (ArdourIcon::StripWidth);
192 	hide_button.set_tweaks (ArdourButton::Square);
193 	set_tooltip (width_button, t);
194 
195 	hide_button.set_icon (ArdourIcon::HideEye);
196 	hide_button.set_tweaks (ArdourButton::Square);
197 	set_tooltip (&hide_button, _("Hide this mixer strip"));
198 
199 	input_button_box.set_spacing(2);
200 	input_button_box.pack_start (input_button, true, true);
201 
202 	bottom_button_table.attach (gpm.meter_point_button, 2, 3, 0, 1);
203 
204 	hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
205 
206 	solo_isolated_led = manage (new ArdourButton (ArdourButton::led_default_elements));
207 	solo_isolated_led->show ();
208 	solo_isolated_led->set_no_show_all (true);
209 	solo_isolated_led->set_name (X_("solo isolate"));
210 	solo_isolated_led->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
211 	solo_isolated_led->signal_button_release_event().connect (sigc::mem_fun (*this, &RouteUI::solo_isolate_button_release), false);
212 	UI::instance()->set_tip (solo_isolated_led, _("Isolate Solo"), "");
213 
214 	solo_safe_led = manage (new ArdourButton (ArdourButton::led_default_elements));
215 	solo_safe_led->show ();
216 	solo_safe_led->set_no_show_all (true);
217 	solo_safe_led->set_name (X_("solo safe"));
218 	solo_safe_led->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
219 	solo_safe_led->signal_button_release_event().connect (sigc::mem_fun (*this, &RouteUI::solo_safe_button_release), false);
220 	UI::instance()->set_tip (solo_safe_led, _("Lock Solo Status"), "");
221 
222 	solo_safe_led->set_text (S_("SoloLock|Lock"));
223 	solo_isolated_led->set_text (_("Iso"));
224 
225 	solo_iso_table.set_homogeneous (true);
226 	solo_iso_table.set_spacings (2);
227 	solo_iso_table.attach (*solo_isolated_led, 0, 1, 0, 1);
228 	solo_iso_table.attach (*solo_safe_led, 1, 2, 0, 1);
229 	solo_iso_table.show ();
230 
231 	rec_mon_table.set_homogeneous (true);
232 	rec_mon_table.set_row_spacings (2);
233 	rec_mon_table.set_col_spacings (2);
234 	if (ARDOUR::Profile->get_mixbus()) {
235 		rec_mon_table.resize (1, 3);
236 		rec_mon_table.attach (*monitor_input_button, 1, 2, 0, 1);
237 		rec_mon_table.attach (*monitor_disk_button, 2, 3, 0, 1);
238 	}
239 	rec_mon_table.show ();
240 
241 	master_volume_table.set_homogeneous (true);
242 	master_volume_table.set_row_spacings (2);
243 	master_volume_table.set_col_spacings (2);
244 
245 	if (solo_isolated_led) {
246 		button_size_group->add_widget (*solo_isolated_led);
247 	}
248 	if (solo_safe_led) {
249 		button_size_group->add_widget (*solo_safe_led);
250 	}
251 
252 	if (!ARDOUR::Profile->get_mixbus()) {
253 		if (rec_enable_button) {
254 			button_size_group->add_widget (*rec_enable_button);
255 		}
256 		if (monitor_disk_button) {
257 			button_size_group->add_widget (*monitor_disk_button);
258 		}
259 		if (monitor_input_button) {
260 			button_size_group->add_widget (*monitor_input_button);
261 		}
262 	}
263 
264 	mute_solo_table.set_homogeneous (true);
265 	mute_solo_table.set_spacings (2);
266 
267 	bottom_button_table.set_spacings (2);
268 	bottom_button_table.set_homogeneous (true);
269 	bottom_button_table.attach (group_button, 1, 2, 0, 1);
270 	bottom_button_table.attach (gpm.gain_automation_state_button, 0, 1, 0, 1);
271 
272 	name_button.set_name ("mixer strip button");
273 	name_button.set_text_ellipsize (Pango::ELLIPSIZE_END);
274 	name_button.signal_size_allocate().connect (sigc::mem_fun (*this, &MixerStrip::name_button_resized));
275 
276 	set_tooltip (&group_button, _("Mix group"));
277 	group_button.set_name ("mixer strip button");
278 
279 	Gtk::Requisition mpb_size = gpm.meter_point_button.size_request();
280 	group_button.set_size_request (mpb_size.width, mpb_size.height);
281 
282 	_comment_button.set_name (X_("mixer strip button"));
283 	_comment_button.set_text_ellipsize (Pango::ELLIPSIZE_END);
284 	_comment_button.signal_clicked.connect (sigc::mem_fun (*this, &RouteUI::toggle_comment_editor));
285 	_comment_button.signal_size_allocate().connect (sigc::mem_fun (*this, &MixerStrip::comment_button_resized));
286 
287 	trim_control.set_size_request (PX_SCALE(19), PX_SCALE(19));
288 	trim_control.set_tooltip_prefix (_("Trim: "));
289 	trim_control.set_name ("trim knob");
290 	trim_control.set_no_show_all (true);
291 	trim_control.StartGesture.connect(sigc::mem_fun(*this, &MixerStrip::trim_start_touch));
292 	trim_control.StopGesture.connect(sigc::mem_fun(*this, &MixerStrip::trim_end_touch));
293 	input_button_box.pack_start (trim_control, false, false);
294 
295 	global_vpacker.set_no_show_all ();
296 	global_vpacker.set_border_width (1);
297 	global_vpacker.set_spacing (0);
298 
299 	width_button.set_name ("mixer strip button");
300 	hide_button.set_name ("mixer strip button");
301 
302 	width_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::width_button_pressed), false);
303 	hide_button.signal_clicked.connect (sigc::mem_fun(*this, &MixerStrip::hide_clicked));
304 
305 	width_hide_box.set_spacing (2);
306 	width_hide_box.pack_start (width_button, false, true);
307 	width_hide_box.pack_start (number_label, true, true);
308 	width_hide_box.pack_end (hide_button, false, true);
309 
310 	number_label.set_text ("-");
311 	number_label.set_elements((ArdourButton::Element)(ArdourButton::Edge|ArdourButton::Body|ArdourButton::Text|ArdourButton::Inactive));
312 	number_label.set_no_show_all ();
313 	number_label.set_name ("tracknumber label");
314 	number_label.set_fixed_colors (0x80808080, 0x80808080);
315 	number_label.set_alignment (.5, .5);
316 	number_label.set_fallthrough_to_parent (true);
317 	number_label.set_tweaks (ArdourButton::OccasionalText);
318 
319 	global_vpacker.set_spacing (2);
320 	global_vpacker.pack_start (width_hide_box, Gtk::PACK_SHRINK);
321 	global_vpacker.pack_start (name_button, Gtk::PACK_SHRINK);
322 	global_vpacker.pack_start (input_button_box, Gtk::PACK_SHRINK);
323 	global_vpacker.pack_start (invert_button_box, Gtk::PACK_SHRINK);
324 	global_vpacker.pack_start (processor_box, true, true);
325 	global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
326 	global_vpacker.pack_start (rec_mon_table, Gtk::PACK_SHRINK);
327 	global_vpacker.pack_start (master_volume_table, Gtk::PACK_SHRINK);
328 	global_vpacker.pack_start (solo_iso_table, Gtk::PACK_SHRINK);
329 	global_vpacker.pack_start (mute_solo_table, Gtk::PACK_SHRINK);
330 	global_vpacker.pack_start (gpm, Gtk::PACK_SHRINK);
331 	global_vpacker.pack_start (control_slave_ui, Gtk::PACK_SHRINK);
332 	global_vpacker.pack_start (bottom_button_table, Gtk::PACK_SHRINK);
333 	global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
334 	global_vpacker.pack_start (_comment_button, Gtk::PACK_SHRINK);
335 
336 #ifndef MIXBUS
337 	//add a spacer underneath the master bus;
338 	//this fills the area that is taken up by the scrollbar on the tracks;
339 	//and therefore keeps the faders "even" across the bottom
340 	int scrollbar_height = 0;
341 	{
342 		Gtk::Window window (WINDOW_TOPLEVEL);
343 		HScrollbar scrollbar;
344 		window.add (scrollbar);
345 		scrollbar.set_name ("MixerWindow");
346 		scrollbar.ensure_style();
347 		Gtk::Requisition requisition(scrollbar.size_request ());
348 		scrollbar_height = requisition.height;
349 		scrollbar_height += 3; // track_display_frame border/shadow
350 	}
351 	spacer.set_size_request (-1, scrollbar_height);
352 	global_vpacker.pack_end (spacer, false, false);
353 #endif
354 
355 	global_frame.add (global_vpacker);
356 	global_frame.set_shadow_type (Gtk::SHADOW_IN);
357 	global_frame.set_name ("BaseFrame");
358 
359 	add (global_frame);
360 
361 	/* force setting of visible selected status */
362 
363 	_selected = true;
364 	set_selected (false);
365 
366 	_packed = false;
367 	_embedded = false;
368 
369 	number_label.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::number_button_button_press), false);
370 
371 	name_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::name_button_button_press), false);
372 
373 	group_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::select_route_group), false);
374 
375 	_width = (Width) -1;
376 
377 	if (is_midi_track()) {
378 		set_name ("MidiTrackStripBase");
379 	} else {
380 		set_name ("AudioTrackStripBase");
381 	}
382 
383 	add_events (Gdk::BUTTON_RELEASE_MASK|
384 		    Gdk::ENTER_NOTIFY_MASK|
385 		    Gdk::LEAVE_NOTIFY_MASK|
386 		    Gdk::KEY_PRESS_MASK|
387 		    Gdk::KEY_RELEASE_MASK);
388 
389 	set_flags (get_flags() | Gtk::CAN_FOCUS);
390 
391 	/* Add the widgets under visibility control to the VisibilityGroup; the names used here
392 	   must be the same as those used in RCOptionEditor so that the configuration changes
393 	   are recognised when they occur.
394 	*/
395 	_visibility.add (&input_button_box, X_("Input"), _("Input"), false);
396 	_visibility.add (&invert_button_box, X_("PhaseInvert"), _("Phase Invert"), false);
397 	_visibility.add (&rec_mon_table, X_("RecMon"), _("Record & Monitor"), false, boost::bind (&MixerStrip::override_rec_mon_visibility, this));
398 	_visibility.add (&solo_iso_table, X_("SoloIsoLock"), _("Solo Iso / Lock"), false);
399 	_visibility.add (&output_button, X_("Output"), _("Output"), false);
400 	_visibility.add (&_comment_button, X_("Comments"), _("Comments"), false);
401 	_visibility.add (&control_slave_ui, X_("VCA"), _("VCA Assigns"), false);
402 
403 	parameter_changed (X_("mixer-element-visibility"));
404 	UIConfiguration::instance().ParameterChanged.connect (sigc::mem_fun (*this, &MixerStrip::parameter_changed));
405 	Config->ParameterChanged.connect (_config_connection, MISSING_INVALIDATOR, boost::bind (&MixerStrip::parameter_changed, this, _1), gui_context());
406 	_session->config.ParameterChanged.connect (_config_connection, MISSING_INVALIDATOR, boost::bind (&MixerStrip::parameter_changed, this, _1), gui_context());
407 
408 	//watch for mouse enter/exit so we can do some stuff
409 	signal_enter_notify_event().connect (sigc::mem_fun(*this, &MixerStrip::mixer_strip_enter_event ));
410 	signal_leave_notify_event().connect (sigc::mem_fun(*this, &MixerStrip::mixer_strip_leave_event ));
411 
412 	gpm.LevelMeterButtonPress.connect_same_thread (_level_meter_connection, boost::bind (&MixerStrip::level_meter_button_press, this, _1));
413 }
414 
~MixerStrip()415 MixerStrip::~MixerStrip ()
416 {
417 	CatchDeletion (this);
418 
419 	if (this ==_entered_mixer_strip) {
420 		_entered_mixer_strip = NULL;
421 	}
422 
423 	delete _master_volume_menu;
424 }
425 
426 void
vca_assign(boost::shared_ptr<ARDOUR::VCA> vca)427 MixerStrip::vca_assign (boost::shared_ptr<ARDOUR::VCA> vca)
428 {
429 	boost::shared_ptr<Slavable> sl = boost::dynamic_pointer_cast<Slavable> ( route() );
430 	if (sl)
431 		sl->assign(vca);
432 }
433 
434 void
vca_unassign(boost::shared_ptr<ARDOUR::VCA> vca)435 MixerStrip::vca_unassign (boost::shared_ptr<ARDOUR::VCA> vca)
436 {
437 	boost::shared_ptr<Slavable> sl = boost::dynamic_pointer_cast<Slavable> ( route() );
438 	if (sl)
439 		sl->unassign(vca);
440 }
441 
442 bool
mixer_strip_enter_event(GdkEventCrossing *)443 MixerStrip::mixer_strip_enter_event (GdkEventCrossing* /*ev*/)
444 {
445 	_entered_mixer_strip = this;
446 
447 	//although we are triggering on the "enter", to the user it will appear that it is happenin on the "leave"
448 	//because the mixerstrip control is a parent that encompasses the strip
449 	deselect_all_processors();
450 
451 	return false;
452 }
453 
454 bool
mixer_strip_leave_event(GdkEventCrossing * ev)455 MixerStrip::mixer_strip_leave_event (GdkEventCrossing *ev)
456 {
457 	//if we have moved outside our strip, but not into a child view, then deselect ourselves
458 	if ( !(ev->detail == GDK_NOTIFY_INFERIOR) ) {
459 		_entered_mixer_strip= 0;
460 
461 		//clear keyboard focus in the gain display.  this is cheesy but fixes a longstanding "bug" where the user starts typing in the gain entry, and leaves it active, thereby prohibiting other keybindings from working
462 		gpm.gain_display.set_sensitive(false);
463 		gpm.show_gain();
464 		gpm.gain_display.set_sensitive(true);
465 
466 		//if we leave this mixer strip we need to clear out any selections
467 		//processor_box.processor_display.select_none();  //but this doesn't work, because it gets triggered when (for example) you open the menu or start a drag
468 	}
469 
470 	return false;
471 }
472 
473 string
name() const474 MixerStrip::name() const
475 {
476 	if (_route) {
477 		return _route->name();
478 	}
479 	return string();
480 }
481 
482 void
update_trim_control()483 MixerStrip::update_trim_control ()
484 {
485 	if (route()->trim() && route()->trim()->active() &&
486 	    route()->n_inputs().n_audio() > 0) {
487 		trim_control.show ();
488 		trim_control.set_controllable (route()->trim()->gain_control());
489 	} else {
490 		trim_control.hide ();
491 		boost::shared_ptr<Controllable> none;
492 		trim_control.set_controllable (none);
493 	}
494 }
495 
496 void
trim_start_touch()497 MixerStrip::trim_start_touch ()
498 {
499 	assert (_route && _session);
500 	if (route()->trim() && route()->trim()->active() && route()->n_inputs().n_audio() > 0) {
501 		route()->trim()->gain_control ()->start_touch (_session->transport_sample());
502 	}
503 }
504 
505 void
trim_end_touch()506 MixerStrip::trim_end_touch ()
507 {
508 	assert (_route && _session);
509 	if (route()->trim() && route()->trim()->active() && route()->n_inputs().n_audio() > 0) {
510 		route()->trim()->gain_control ()->stop_touch (_session->transport_sample());
511 	}
512 }
513 
514 void
set_route(boost::shared_ptr<Route> rt)515 MixerStrip::set_route (boost::shared_ptr<Route> rt)
516 {
517 	//the rec/monitor stuff only shows up for tracks.
518 	//the show_sends only shows up for buses.
519 	//remove them all here, and we may add them back later
520 	if (show_sends_button->get_parent()) {
521 		rec_mon_table.remove (*show_sends_button);
522 	}
523 	if (rec_enable_button->get_parent()) {
524 		rec_mon_table.remove (*rec_enable_button);
525 	}
526 	if (monitor_input_button->get_parent()) {
527 		rec_mon_table.remove (*monitor_input_button);
528 	}
529 	if (monitor_disk_button->get_parent()) {
530 		rec_mon_table.remove (*monitor_disk_button);
531 	}
532 	if (group_button.get_parent()) {
533 		bottom_button_table.remove (group_button);
534 	}
535 
536 	RouteUI::set_route (rt);
537 
538 	control_slave_ui.set_stripable (boost::dynamic_pointer_cast<Stripable> (rt));
539 
540 	/* ProcessorBox needs access to _route so that it can read
541 	   GUI object state.
542 	*/
543 	processor_box.set_route (rt);
544 
545 	revert_to_default_display ();
546 
547 	/* unpack these from the parent and stuff them into our own
548 	   table
549 	*/
550 
551 	if (gpm.peak_display.get_parent()) {
552 		gpm.peak_display.get_parent()->remove (gpm.peak_display);
553 	}
554 	if (gpm.gain_display.get_parent()) {
555 		gpm.gain_display.get_parent()->remove (gpm.gain_display);
556 	}
557 
558 	mute_solo_table.attach (gpm.gain_display,0,1,1,2, EXPAND|FILL, EXPAND);
559 	mute_solo_table.attach (gpm.peak_display,1,2,1,2, EXPAND|FILL, EXPAND);
560 
561 	if (solo_button->get_parent()) {
562 		mute_solo_table.remove (*solo_button);
563 	}
564 
565 	if (mute_button->get_parent()) {
566 		mute_solo_table.remove (*mute_button);
567 	}
568 
569 	if (route()->is_master()) {
570 		solo_button->hide ();
571 		mute_button->show ();
572 		mute_solo_table.attach (*mute_button, 0, 2, 0, 1);
573 		if (Config->get_use_master_volume ()) {
574 			master_volume_table.show ();
575 		}
576 
577 		if (monitor_section_button == 0 && _mixer_owned) {
578 			Glib::RefPtr<Action> act = ActionManager::get_action ("Mixer", "ToggleMonitorSection");
579 			_session->MonitorChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::monitor_changed, this), gui_context());
580 			_session->MonitorBusAddedOrRemoved.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::monitor_section_added_or_removed, this), gui_context());
581 
582 			monitor_section_button = manage (new ArdourButton);
583 			monitor_changed ();
584 			monitor_section_button->set_related_action (act);
585 			set_tooltip (monitor_section_button, _("Show/Hide Monitoring Section"));
586 			monitor_section_button->unset_flags (Gtk::CAN_FOCUS);
587 			monitor_section_added_or_removed ();
588 		}
589 	} else {
590 		bottom_button_table.attach (group_button, 1, 2, 0, 1);
591 		mute_solo_table.attach (*mute_button, 0, 1, 0, 1);
592 		mute_solo_table.attach (*solo_button, 1, 2, 0, 1);
593 		mute_button->show ();
594 		solo_button->show ();
595 		master_volume_table.hide ();
596 	}
597 
598 	if (route()->is_master() && _volume_controller == 0) {
599 		assert (_loudess_analysis_button == 0);
600 		assert (route()->volume_control());
601 		boost::shared_ptr<AutomationControl> ac = route()->volume_control ();
602 
603 		_volume_controller = AutomationController::create (ac->parameter (), ParameterDescriptor (ac->parameter ()), ac, false);
604 		_volume_controller->set_name (X_("ProcessorControlSlider"));
605 		_volume_controller->set_size_request (PX_SCALE(19), -1);
606 		_volume_controller->disable_vertical_scroll ();
607 
608 		_loudess_analysis_button = manage (new ArdourButton (S_("Loudness|LAN")));
609 		_loudess_analysis_button->signal_clicked.connect (mem_fun (*this, &MixerStrip::loudess_analysis_button_clicked));
610 		_volume_controller->signal_button_press_event().connect (mem_fun (*this, &MixerStrip::volume_controller_button_pressed), false);
611 
612 		set_tooltip (*_volume_controller, _("Master output volume"));
613 		set_tooltip (_loudess_analysis_button, _("Measure loudness of the session, normalize master output volume"));
614 
615 		master_volume_table.attach (*_loudess_analysis_button, 0, 2, 0, 1);
616 		master_volume_table.attach (*_volume_controller, 0, 2, 1, 2);
617 
618 		_loudess_analysis_button->show ();
619 		_volume_controller->show ();
620 #ifdef MIXBUS
621 	} else if (!route()->is_master()) {
622 		master_volume_table.hide ();
623 #endif
624 	}
625 
626 	hide_master_spacer (false);
627 
628 	if (is_track()) {
629 		monitor_input_button->show ();
630 		monitor_disk_button->show ();
631 	} else {
632 		monitor_input_button->hide();
633 		monitor_disk_button->hide ();
634 	}
635 
636 	update_trim_control();
637 
638 	if (is_midi_track()) {
639 		if (midi_input_enable_button == 0) {
640 			midi_input_enable_button = manage (new ArdourButton);
641 			midi_input_enable_button->set_name ("midi input button");
642 			midi_input_enable_button->set_elements ((ArdourButton::Element)(ArdourButton::Edge|ArdourButton::Body|ArdourButton::VectorIcon));
643 			midi_input_enable_button->set_icon (ArdourIcon::DinMidi);
644 			midi_input_enable_button->signal_button_press_event().connect (sigc::mem_fun (*this, &MixerStrip::input_active_button_press), false);
645 			midi_input_enable_button->signal_button_release_event().connect (sigc::mem_fun (*this, &MixerStrip::input_active_button_release), false);
646 			set_tooltip (midi_input_enable_button, _("Enable/Disable MIDI input"));
647 		} else {
648 			input_button_box.remove (*midi_input_enable_button);
649 		}
650 		/* get current state */
651 		midi_input_status_changed ();
652 		input_button_box.pack_start (*midi_input_enable_button, false, false);
653 		/* follow changes */
654 		midi_track()->InputActiveChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::midi_input_status_changed, this), gui_context());
655 	} else {
656 		if (midi_input_enable_button) {
657 			/* removal from the container will delete it */
658 			input_button_box.remove (*midi_input_enable_button);
659 			midi_input_enable_button = 0;
660 		}
661 	}
662 
663 	if (is_audio_track()) {
664 		boost::shared_ptr<AudioTrack> at = audio_track();
665 		at->FreezeChange.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::map_frozen, this), gui_context());
666 	}
667 
668 	if (is_track ()) {
669 
670 		rec_mon_table.attach (*rec_enable_button, 0, 1, 0, ARDOUR::Profile->get_mixbus() ? 1 : 2);
671 		rec_enable_button->show();
672 
673 		if (ARDOUR::Profile->get_mixbus()) {
674 			rec_mon_table.attach (*monitor_input_button, 1, 2, 0, 1);
675 			rec_mon_table.attach (*monitor_disk_button, 2, 3, 0, 1);
676 		} else {
677 			rec_mon_table.attach (*monitor_input_button, 1, 2, 0, 1);
678 			rec_mon_table.attach (*monitor_disk_button, 1, 2, 1, 2);
679 		}
680 
681 	} else {
682 
683 		/* non-master bus */
684 
685 		if (!_route->is_master()) {
686 			if (ARDOUR::Profile->get_mixbus()) {
687 				rec_mon_table.attach (*show_sends_button, 0, 3, 0, 2);
688 			} else {
689 				rec_mon_table.attach (*show_sends_button, 0, 2, 0, 2);
690 			}
691 
692 			if (_mixer_owned) {
693 				show_sends_button->show();
694 			} else {
695 				show_sends_button->hide();
696 			}
697 		}
698 	}
699 
700 	input_button.set_route (route (), this);
701 	output_button.set_route (route (), this);
702 
703 	gpm.meter_point_button.set_text (meter_point_string (_route->meter_point()));
704 
705 	delete route_ops_menu;
706 	route_ops_menu = 0;
707 
708 	_route->meter_change.connect (route_connections, invalidator (*this), bind (&MixerStrip::meter_changed, this), gui_context());
709 	_route->input()->changed.connect (*this, invalidator (*this), boost::bind (&MixerStrip::update_input_display, this), gui_context());
710 	_route->output()->changed.connect (*this, invalidator (*this), boost::bind (&MixerStrip::update_output_display, this), gui_context());
711 	_route->route_group_changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::route_group_changed, this), gui_context());
712 
713 	_route->io_changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::io_changed_proxy, this), gui_context ());
714 
715 	if (_route->panner_shell()) {
716 		update_panner_choices();
717 		_route->panner_shell()->Changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::connect_to_pan, this), gui_context());
718 	}
719 
720 	_route->comment_changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::setup_comment_button, this), gui_context());
721 
722 	set_stuff_from_route ();
723 
724 	/* now force an update of all the various elements */
725 
726 	name_changed ();
727 	comment_changed ();
728 	route_group_changed ();
729 	update_track_number_visibility ();
730 
731 	connect_to_pan ();
732 	panners.setup_pan ();
733 
734 	if (has_audio_outputs ()) {
735 		panners.show_all ();
736 	} else {
737 		panners.hide_all ();
738 	}
739 
740 	route_color_changed ();
741 	update_input_display ();
742 	update_output_display ();
743 
744 	add_events (Gdk::BUTTON_RELEASE_MASK);
745 
746 	processor_box.show ();
747 
748 	if (!route()->is_master() && !route()->is_monitor()) {
749 		/* we don't allow master or control routes to be hidden */
750 		hide_button.show();
751 		number_label.show();
752 	}
753 
754 	gpm.reset_peak_display ();
755 	gpm.gain_display.show ();
756 	gpm.peak_display.show ();
757 
758 	width_button.show();
759 	width_hide_box.show();
760 	global_frame.show();
761 	global_vpacker.show();
762 	mute_solo_table.show();
763 	bottom_button_table.show();
764 	gpm.show_all ();
765 	gpm.meter_point_button.show();
766 	input_button_box.show_all();
767 	output_button.show();
768 	name_button.show();
769 	_comment_button.show();
770 	group_button.show();
771 	gpm.gain_automation_state_button.show();
772 
773 	parameter_changed ("mixer-element-visibility");
774 	map_frozen();
775 
776 	show ();
777 	update_sensitivity ();
778 }
779 
780 void
set_stuff_from_route()781 MixerStrip::set_stuff_from_route ()
782 {
783 	/* if width is not set, it will be set by the MixerUI or editor */
784 
785 	Width width;
786 	if (get_gui_property ("strip-width", width)) {
787 		set_width_enum (width, this);
788 	}
789 }
790 
791 void
set_width_enum(Width w,void * owner)792 MixerStrip::set_width_enum (Width w, void* owner)
793 {
794 	/* always set the gpm width again, things may be hidden */
795 
796 	gpm.set_width (w);
797 	panners.set_width (w);
798 
799 	boost::shared_ptr<AutomationList> gain_automation = _route->gain_control()->alist();
800 
801 	_width_owner = owner;
802 
803 	_width = w;
804 
805 	if (_width_owner == this) {
806 		set_gui_property ("strip-width", _width);
807 	}
808 
809 	set_button_names ();
810 
811 	const float scale = std::max(1.f, UIConfiguration::instance().get_ui_scale());
812 
813 	gpm.gain_automation_state_button.set_text (GainMeterBase::short_astate_string (gain_automation->automation_state()));
814 
815 	if (_route->panner()) {
816 		((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (GainMeterBase::short_astate_string (_route->pannable()->automation_state()));
817 	}
818 
819 	switch (w) {
820 	case Wide:
821 
822 		if (show_sends_button)  {
823 			show_sends_button->set_text (_("Show Sends"));
824 		}
825 
826 		{
827 			// panners expect an even number of horiz. pixels
828 			int width = rintf (max (110.f * scale, gpm.get_gm_width() + 10.f * scale)) + 1;
829 			width &= ~1;
830 			set_size_request (width, -1);
831 		}
832 		break;
833 
834 	case Narrow:
835 
836 		if (show_sends_button) {
837 			show_sends_button->set_text (_("Show"));
838 		}
839 
840 		gain_meter().setup_meters (); // recalc meter width
841 
842 		{
843 			// panners expect an even number of horiz. pixels
844 			int width = rintf (max (60.f * scale, gpm.get_gm_width() + 10.f * scale)) + 1;
845 			width &= ~1;
846 			set_size_request (width, -1);
847 		}
848 		break;
849 	}
850 
851 	processor_box.set_width (w);
852 
853 	update_input_display ();
854 	update_output_display ();
855 	setup_comment_button ();
856 	route_group_changed ();
857 	name_changed ();
858 	WidthChanged ();
859 }
860 
861 void
set_packed(bool yn)862 MixerStrip::set_packed (bool yn)
863 {
864 	_packed = yn;
865 	set_gui_property ("visible", _packed);
866 }
867 
868 void
connect_to_pan()869 MixerStrip::connect_to_pan ()
870 {
871 	ENSURE_GUI_THREAD (*this, &MixerStrip::connect_to_pan)
872 
873 	panstate_connection.disconnect ();
874 	panstyle_connection.disconnect ();
875 
876 	if (!_route->panner()) {
877 		return;
878 	}
879 
880 	boost::shared_ptr<Pannable> p = _route->pannable ();
881 
882 	p->automation_state_changed.connect (panstate_connection, invalidator (*this), boost::bind (&PannerUI::pan_automation_state_changed, &panners), gui_context());
883 
884 	/* This call reduncant, PannerUI::set_panner() connects to _panshell->Changed itself
885 	 * However, that only works a panner was previously set.
886 	 *
887 	 * PannerUI must remain subscribed to _panshell->Changed() in case
888 	 * we switch the panner eg. AUX-Send and back
889 	 * _route->panner_shell()->Changed() vs _panshell->Changed
890 	 */
891 	if (panners._panner == 0) {
892 		panners.panshell_changed ();
893 	}
894 	update_panner_choices();
895 }
896 
897 void
update_panner_choices()898 MixerStrip::update_panner_choices ()
899 {
900 	ENSURE_GUI_THREAD (*this, &MixerStrip::update_panner_choices)
901 	if (!_route->panner_shell()) { return; }
902 
903 	uint32_t in = _route->output()->n_ports().n_audio();
904 	uint32_t out = in;
905 	if (_route->panner()) {
906 		in = _route->panner()->in().n_audio();
907 	}
908 
909 	panners.set_available_panners(PannerManager::instance().PannerManager::get_available_panners(in, out));
910 }
911 
912 
913 void
update_input_display()914 MixerStrip::update_input_display ()
915 {
916 	panners.setup_pan ();
917 
918 	if (has_audio_outputs ()) {
919 		panners.show_all ();
920 	} else {
921 		panners.hide_all ();
922 	}
923 
924 }
925 
926 void
update_output_display()927 MixerStrip::update_output_display ()
928 {
929 	gpm.setup_meters ();
930 	panners.setup_pan ();
931 
932 	if (has_audio_outputs ()) {
933 		panners.show_all ();
934 	} else {
935 		panners.hide_all ();
936 	}
937 }
938 
939 void
fast_update()940 MixerStrip::fast_update ()
941 {
942 	gpm.update_meters ();
943 }
944 
945 void
io_changed_proxy()946 MixerStrip::io_changed_proxy ()
947 {
948 	Glib::signal_idle().connect_once (sigc::mem_fun (*this, &MixerStrip::update_panner_choices));
949 	Glib::signal_idle().connect_once (sigc::mem_fun (*this, &MixerStrip::update_trim_control));
950 }
951 
952 void
setup_comment_button()953 MixerStrip::setup_comment_button ()
954 {
955 	std::string comment = _route->comment();
956 
957 	set_tooltip (_comment_button, comment.empty() ? _("Click to add/edit comments") : _route->comment());
958 
959 	if (comment.empty ()) {
960 		_comment_button.set_name ("generic button");
961 		_comment_button.set_text (_width  == Wide ? _("Comments") : _("Cmt"));
962 		return;
963 	}
964 
965 	_comment_button.set_name ("comment button");
966 
967 	string::size_type pos = comment.find_first_of (" \t\n");
968 	if (pos != string::npos) {
969 		comment = comment.substr (0, pos);
970 	}
971 	if (comment.empty()) {
972 		_comment_button.set_text (_width  == Wide ? _("Comments") : _("Cmt"));
973 	} else {
974 		_comment_button.set_text (comment);
975 	}
976 }
977 
978 bool
select_route_group(GdkEventButton * ev)979 MixerStrip::select_route_group (GdkEventButton *ev)
980 {
981 	using namespace Menu_Helpers;
982 
983 	if (ev->button == 1) {
984 
985 		if (group_menu == 0) {
986 
987 			PropertyList* plist = new PropertyList();
988 
989 			plist->add (Properties::group_gain, true);
990 			plist->add (Properties::group_mute, true);
991 			plist->add (Properties::group_solo, true);
992 
993 			group_menu = new RouteGroupMenu (_session, plist);
994 		}
995 
996 		WeakRouteList r;
997 		r.push_back (route ());
998 		group_menu->build (r);
999 
1000 		RouteGroup *rg = _route->route_group();
1001 
1002 		Gtkmm2ext::anchored_menu_popup(group_menu->menu(), &group_button,
1003 		                               rg ? rg->name() : _("No Group"),
1004 		                               1, ev->time);
1005 	}
1006 
1007 	return true;
1008 }
1009 
1010 void
route_group_changed()1011 MixerStrip::route_group_changed ()
1012 {
1013 	ENSURE_GUI_THREAD (*this, &MixerStrip::route_group_changed)
1014 
1015 	RouteGroup *rg = _route->route_group();
1016 
1017 	if (rg) {
1018 		group_button.set_text (PBD::short_version (rg->name(), 5));
1019 	} else {
1020 		switch (_width) {
1021 		case Wide:
1022 			group_button.set_text (_("Grp"));
1023 			break;
1024 		case Narrow:
1025 			group_button.set_text (_("~G"));
1026 			break;
1027 		}
1028 	}
1029 }
1030 
1031 void
route_color_changed()1032 MixerStrip::route_color_changed ()
1033 {
1034 	using namespace ARDOUR_UI_UTILS;
1035 	name_button.modify_bg (STATE_NORMAL, color());
1036 	number_label.set_fixed_colors (gdk_color_to_rgba (color()), gdk_color_to_rgba (color()));
1037 	reset_strip_style ();
1038 }
1039 
1040 void
show_passthru_color()1041 MixerStrip::show_passthru_color ()
1042 {
1043 	reset_strip_style ();
1044 }
1045 
1046 
1047 void
help_count_plugins(boost::weak_ptr<Processor> p)1048 MixerStrip::help_count_plugins (boost::weak_ptr<Processor> p)
1049 {
1050 	boost::shared_ptr<Processor> processor (p.lock ());
1051 	if (!processor || !processor->display_to_user()) {
1052 		return;
1053 	}
1054 	boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert> (processor);
1055 #ifdef MIXBUS
1056 	if (pi && pi->is_channelstrip ()) {
1057 		return;
1058 	}
1059 #endif
1060 	if (pi) {
1061 		++_plugin_insert_cnt;
1062 	}
1063 }
1064 void
build_route_ops_menu()1065 MixerStrip::build_route_ops_menu ()
1066 {
1067 	using namespace Menu_Helpers;
1068 	route_ops_menu = new Menu;
1069 	route_ops_menu->set_name ("ArdourContextMenu");
1070 
1071 	bool active = _route->active () || ARDOUR::Profile->get_mixbus();
1072 
1073 	MenuList& items = route_ops_menu->items();
1074 
1075 	if (active) {
1076 
1077 		items.push_back (MenuElem (_("Color..."), sigc::mem_fun (*this, &RouteUI::choose_color)));
1078 
1079 		items.push_back (MenuElem (_("Comments..."), sigc::mem_fun (*this, &RouteUI::open_comment_editor)));
1080 
1081 		items.push_back (MenuElem (_("Inputs..."), sigc::mem_fun (*this, &RouteUI::edit_input_configuration)));
1082 
1083 		items.push_back (MenuElem (_("Outputs..."), sigc::mem_fun (*this, &RouteUI::edit_output_configuration)));
1084 
1085 		if (!Profile->get_mixbus()) {
1086 			items.push_back (SeparatorElem());
1087 		}
1088 
1089 		if (!_route->is_master()
1090 #ifdef MIXBUS
1091 				&& !_route->mixbus()
1092 #endif
1093 		   ) {
1094 			if (Profile->get_mixbus()) {
1095 				items.push_back (SeparatorElem());
1096 			}
1097 			items.push_back (MenuElem (_("Save As Template..."), sigc::mem_fun(*this, &RouteUI::save_as_template)));
1098 		}
1099 
1100 		if (!Profile->get_mixbus()) {
1101 			items.push_back (MenuElem (_("Rename..."), sigc::mem_fun(*this, &RouteUI::route_rename)));
1102 			/* do not allow rename if the track is record-enabled */
1103 			items.back().set_sensitive (!is_track() || !track()->rec_enable_control()->get_value());
1104 		}
1105 
1106 		items.push_back (SeparatorElem());
1107 	}
1108 
1109 	if ((!_route->is_master() || !active)
1110 #ifdef MIXBUS
1111 			&& !_route->mixbus()
1112 #endif
1113 	   )
1114 	{
1115 		items.push_back (CheckMenuElem (_("Active")));
1116 		Gtk::CheckMenuItem* i = dynamic_cast<Gtk::CheckMenuItem *> (&items.back());
1117 		i->set_active (active);
1118 		i->set_sensitive (!_session->transport_rolling());
1119 		i->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::set_route_active), !_route->active(), false));
1120 		items.push_back (SeparatorElem());
1121 	}
1122 
1123 	if (active && !Profile->get_mixbus ()) {
1124 		items.push_back (CheckMenuElem (_("Strict I/O")));
1125 		Gtk::CheckMenuItem* i = dynamic_cast<Gtk::CheckMenuItem *> (&items.back());
1126 		i->set_active (_route->strict_io());
1127 		i->signal_activate().connect (sigc::hide_return (sigc::bind (sigc::mem_fun (*_route, &Route::set_strict_io), !_route->strict_io())));
1128 		items.push_back (SeparatorElem());
1129 	}
1130 
1131 	if (active && is_track()) {
1132 		Gtk::Menu* dio_menu = new Menu;
1133 		MenuList& dio_items = dio_menu->items();
1134 		dio_items.push_back (MenuElem (_("Record Pre-Fader"), sigc::bind (sigc::mem_fun (*this, &RouteUI::set_disk_io_point), DiskIOPreFader)));
1135 		dio_items.push_back (MenuElem (_("Record Post-Fader"), sigc::bind (sigc::mem_fun (*this, &RouteUI::set_disk_io_point), DiskIOPostFader)));
1136 		dio_items.push_back (MenuElem (_("Custom Record+Playback Positions"), sigc::bind (sigc::mem_fun (*this, &RouteUI::set_disk_io_point), DiskIOCustom)));
1137 
1138 		items.push_back (MenuElem (_("Disk I/O..."), *dio_menu));
1139 		items.push_back (SeparatorElem());
1140 	}
1141 
1142 	_plugin_insert_cnt = 0;
1143 	_route->foreach_processor (sigc::mem_fun (*this, &MixerStrip::help_count_plugins));
1144 	if (active && _plugin_insert_cnt > 0) {
1145 		items.push_back (MenuElem (_("Pin Connections..."), sigc::mem_fun (*this, &RouteUI::manage_pins)));
1146 	}
1147 
1148 	if (active && (boost::dynamic_pointer_cast<MidiTrack>(_route) || _route->the_instrument ())) {
1149 		items.push_back (MenuElem (_("Patch Selector..."),
1150 					sigc::mem_fun(*this, &RouteUI::select_midi_patch)));
1151 	}
1152 
1153 	if (active && _route->the_instrument () && _route->the_instrument ()->output_streams().n_audio() > 2) {
1154 		// TODO ..->n_audio() > 1 && separate_output_groups) hard to check here every time.
1155 		items.push_back (MenuElem (_("Fan out to Busses"), sigc::bind (sigc::mem_fun (*this, &RouteUI::fan_out), true, true)));
1156 		items.push_back (MenuElem (_("Fan out to Tracks"), sigc::bind (sigc::mem_fun (*this, &RouteUI::fan_out), false, true)));
1157 		items.push_back (SeparatorElem());
1158 	}
1159 
1160 	items.push_back (CheckMenuElem (_("Protect Against Denormals"), sigc::mem_fun (*this, &RouteUI::toggle_denormal_protection)));
1161 	denormal_menu_item = dynamic_cast<Gtk::CheckMenuItem *> (&items.back());
1162 	denormal_menu_item->set_active (_route->denormal_protection());
1163 
1164 	/* note that this relies on selection being shared across editor and
1165 	 * mixer (or global to the backend, in the future), which is the only
1166 	 * sane thing for users anyway.
1167 	 */
1168 	StripableTimeAxisView* stav = PublicEditor::instance().get_stripable_time_axis_by_id (_route->id());
1169 	if (active && stav) {
1170 		Selection& selection (PublicEditor::instance().get_selection());
1171 		if (!selection.selected (stav)) {
1172 			selection.set (stav);
1173 		}
1174 
1175 		if (!_route->is_master()) {
1176 			items.push_back (SeparatorElem());
1177 			items.push_back (MenuElem (_("Duplicate..."), sigc::mem_fun (*this, &RouteUI::duplicate_selected_routes)));
1178 			items.push_back (SeparatorElem());
1179 			items.push_back (MenuElem (_("Remove"), sigc::mem_fun(PublicEditor::instance(), &PublicEditor::remove_tracks)));
1180 		}
1181 	}
1182 }
1183 
1184 gboolean
name_button_button_press(GdkEventButton * ev)1185 MixerStrip::name_button_button_press (GdkEventButton* ev)
1186 {
1187 	if (ev->button == 1 || ev->button == 3) {
1188 		list_route_operations ();
1189 
1190 		if (ev->button == 1) {
1191 			Gtkmm2ext::anchored_menu_popup(route_ops_menu, &name_button, "",
1192 			                               1, ev->time);
1193 		} else {
1194 			route_ops_menu->popup (3, ev->time);
1195 		}
1196 
1197 		return true;
1198 	}
1199 
1200 	return false;
1201 }
1202 
1203 gboolean
number_button_button_press(GdkEventButton * ev)1204 MixerStrip::number_button_button_press (GdkEventButton* ev)
1205 {
1206 	if (  ev->button == 3 ) {
1207 		list_route_operations ();
1208 
1209 		route_ops_menu->popup (1, ev->time);
1210 
1211 		return true;
1212 	}
1213 
1214 	return false;
1215 }
1216 
1217 void
list_route_operations()1218 MixerStrip::list_route_operations ()
1219 {
1220 	delete route_ops_menu;
1221 	build_route_ops_menu ();
1222 }
1223 
1224 void
set_selected(bool yn)1225 MixerStrip::set_selected (bool yn)
1226 {
1227 	AxisView::set_selected (yn);
1228 
1229 	if (selected()) {
1230 		global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1231 		global_frame.set_name ("MixerStripSelectedFrame");
1232 	} else {
1233 		global_frame.set_shadow_type (Gtk::SHADOW_IN);
1234 		global_frame.set_name ("MixerStripFrame");
1235 	}
1236 
1237 	global_frame.queue_draw ();
1238 
1239 //	if (!yn)
1240 //		processor_box.deselect_all_processors();
1241 }
1242 
1243 void
route_property_changed(const PropertyChange & what_changed)1244 MixerStrip::route_property_changed (const PropertyChange& what_changed)
1245 {
1246 	if (what_changed.contains (ARDOUR::Properties::name)) {
1247 		name_changed ();
1248 	}
1249 }
1250 
1251 void
name_changed()1252 MixerStrip::name_changed ()
1253 {
1254 	switch (_width) {
1255 		case Wide:
1256 			name_button.set_text (_route->name());
1257 			break;
1258 		case Narrow:
1259 			name_button.set_text (PBD::short_version (_route->name(), 5));
1260 			break;
1261 	}
1262 
1263 	set_tooltip (name_button, Gtkmm2ext::markup_escape_text(_route->name()));
1264 
1265 	if (_session->config.get_track_name_number()) {
1266 		const int64_t track_number = _route->track_number ();
1267 		if (track_number == 0) {
1268 			number_label.set_text ("-");
1269 		} else {
1270 			number_label.set_text (PBD::to_string (abs(_route->track_number ())));
1271 		}
1272 	} else {
1273 		number_label.set_text ("");
1274 	}
1275 }
1276 
1277 void
name_button_resized(Gtk::Allocation & alloc)1278 MixerStrip::name_button_resized (Gtk::Allocation& alloc)
1279 {
1280 	name_button.set_layout_ellipsize_width (alloc.get_width() * PANGO_SCALE);
1281 }
1282 
1283 void
comment_button_resized(Gtk::Allocation & alloc)1284 MixerStrip::comment_button_resized (Gtk::Allocation& alloc)
1285 {
1286 	_comment_button.set_layout_ellipsize_width (alloc.get_width() * PANGO_SCALE);
1287 }
1288 
1289 bool
width_button_pressed(GdkEventButton * ev)1290 MixerStrip::width_button_pressed (GdkEventButton* ev)
1291 {
1292 	if (ev->button != 1) {
1293 		return false;
1294 	}
1295 
1296 	if (Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier | Keyboard::TertiaryModifier)) && _mixer_owned) {
1297 		switch (_width) {
1298 		case Wide:
1299 			_mixer.set_strip_width (Narrow, true);
1300 			break;
1301 
1302 		case Narrow:
1303 			_mixer.set_strip_width (Wide, true);
1304 			break;
1305 		}
1306 	} else {
1307 		switch (_width) {
1308 		case Wide:
1309 			set_width_enum (Narrow, this);
1310 			break;
1311 		case Narrow:
1312 			set_width_enum (Wide, this);
1313 			break;
1314 		}
1315 	}
1316 
1317 	return true;
1318 }
1319 
1320 void
loudess_analysis_button_clicked()1321 MixerStrip::loudess_analysis_button_clicked ()
1322 {
1323 	PublicEditor::instance().loudness_assistant (false);
1324 }
1325 
1326 bool
volume_controller_button_pressed(GdkEventButton * ev)1327 MixerStrip::volume_controller_button_pressed (GdkEventButton* ev)
1328 {
1329 	using namespace Menu_Helpers;
1330 	if (Keyboard::is_context_menu_event (ev)) {
1331 		delete _master_volume_menu;
1332 		_master_volume_menu = new Menu;
1333 		_master_volume_menu->set_name ("ArdourContextMenu");
1334 		MenuList& items = _master_volume_menu->items();
1335 		items.clear ();
1336 		items.push_back (CheckMenuElem (_("Custom LAN Amp Position")));
1337 		Gtk::CheckMenuItem* cmi = static_cast<Gtk::CheckMenuItem*> (&items.back());
1338 		cmi->set_active (!_route->volume_applies_to_output ());
1339 		cmi->signal_toggled().connect (sigc::bind (sigc::mem_fun (_route.get(), &Route::set_volume_applies_to_output), !_route->volume_applies_to_output ()));
1340 
1341 		_master_volume_menu->popup (ev->button, ev->time);
1342 		return true;
1343 	}
1344 	return false;
1345 }
1346 
1347 void
hide_clicked()1348 MixerStrip::hide_clicked ()
1349 {
1350 	// LAME fix to reset the button status for when it is redisplayed (part 1)
1351 	hide_button.set_sensitive(false);
1352 
1353 	if (_embedded) {
1354 		Hiding(); /* EMIT_SIGNAL */
1355 	} else {
1356 		_mixer.hide_strip (this);
1357 	}
1358 
1359 	// (part 2)
1360 	hide_button.set_sensitive(true);
1361 }
1362 
1363 void
set_embedded(bool yn)1364 MixerStrip::set_embedded (bool yn)
1365 {
1366 	_embedded = yn;
1367 }
1368 
1369 void
map_frozen()1370 MixerStrip::map_frozen ()
1371 {
1372 	ENSURE_GUI_THREAD (*this, &MixerStrip::map_frozen)
1373 
1374 	boost::shared_ptr<AudioTrack> at = audio_track();
1375 
1376 	bool en   = _route->active () || ARDOUR::Profile->get_mixbus();
1377 
1378 	if (at) {
1379 		switch (at->freeze_state()) {
1380 		case AudioTrack::Frozen:
1381 			processor_box.set_sensitive (false);
1382 			hide_redirect_editors ();
1383 			break;
1384 		default:
1385 			processor_box.set_sensitive (en);
1386 			break;
1387 		}
1388 	} else {
1389 		processor_box.set_sensitive (en);
1390 	}
1391 	RouteUI::map_frozen ();
1392 }
1393 
1394 void
hide_redirect_editors()1395 MixerStrip::hide_redirect_editors ()
1396 {
1397 	_route->foreach_processor (sigc::mem_fun (*this, &MixerStrip::hide_processor_editor));
1398 }
1399 
1400 void
hide_processor_editor(boost::weak_ptr<Processor> p)1401 MixerStrip::hide_processor_editor (boost::weak_ptr<Processor> p)
1402 {
1403 	boost::shared_ptr<Processor> processor (p.lock ());
1404 	if (!processor) {
1405 		return;
1406 	}
1407 
1408 	Gtk::Window* w = processor_box.get_processor_ui (processor);
1409 
1410 	if (w) {
1411 		w->hide ();
1412 	}
1413 }
1414 
1415 void
reset_strip_style()1416 MixerStrip::reset_strip_style ()
1417 {
1418 	if (_current_delivery && boost::dynamic_pointer_cast<Send>(_current_delivery)) {
1419 
1420 		gpm.set_fader_name ("SendStripBase");
1421 
1422 	} else {
1423 
1424 		if (is_midi_track()) {
1425 			if (_route->active()) {
1426 				set_name ("MidiTrackStripBase");
1427 			} else {
1428 				set_name ("MidiTrackStripBaseInactive");
1429 			}
1430 			gpm.set_fader_name ("MidiTrackFader");
1431 		} else if (is_audio_track()) {
1432 			if (_route->active()) {
1433 				set_name ("AudioTrackStripBase");
1434 			} else {
1435 				set_name ("AudioTrackStripBaseInactive");
1436 			}
1437 			gpm.set_fader_name ("AudioTrackFader");
1438 		} else {
1439 			if (_route->active()) {
1440 				set_name ("AudioBusStripBase");
1441 			} else {
1442 				set_name ("AudioBusStripBaseInactive");
1443 			}
1444 			gpm.set_fader_name ("AudioBusFader");
1445 
1446 			/* (no MIDI busses yet) */
1447 		}
1448 	}
1449 }
1450 
1451 
1452 string
meter_point_string(MeterPoint mp)1453 MixerStrip::meter_point_string (MeterPoint mp)
1454 {
1455 	switch (_width) {
1456 	case Wide:
1457 		switch (mp) {
1458 		case MeterInput:
1459 			return _("In");
1460 			break;
1461 
1462 		case MeterPreFader:
1463 			return _("Pre");
1464 			break;
1465 
1466 		case MeterPostFader:
1467 			return _("Post");
1468 			break;
1469 
1470 		case MeterOutput:
1471 			return _("Out");
1472 			break;
1473 
1474 		case MeterCustom:
1475 		default:
1476 			return _("Custom");
1477 			break;
1478 		}
1479 		break;
1480 	case Narrow:
1481 		switch (mp) {
1482 		case MeterInput:
1483 			return S_("Meter|In");
1484 			break;
1485 
1486 		case MeterPreFader:
1487 			return S_("Meter|Pr");
1488 			break;
1489 
1490 		case MeterPostFader:
1491 			return S_("Meter|Po");
1492 			break;
1493 
1494 		case MeterOutput:
1495 			return S_("Meter|O");
1496 			break;
1497 
1498 		case MeterCustom:
1499 		default:
1500 			return S_("Meter|C");
1501 			break;
1502 		}
1503 		break;
1504 	}
1505 
1506 	return string();
1507 }
1508 
1509 /** Called when the monitor-section state */
1510 void
monitor_changed()1511 MixerStrip::monitor_changed ()
1512 {
1513 	assert (monitor_section_button);
1514 	if (_session->monitor_active()) {
1515 		monitor_section_button->set_name ("master monitor section button active");
1516 	} else {
1517 		monitor_section_button->set_name ("master monitor section button normal");
1518 	}
1519 }
1520 
1521 void
monitor_section_added_or_removed()1522 MixerStrip::monitor_section_added_or_removed ()
1523 {
1524 	assert (monitor_section_button);
1525 	if (mute_button->get_parent()) {
1526 		mute_button->get_parent()->remove(*mute_button);
1527 	}
1528 	if (monitor_section_button->get_parent()) {
1529 		monitor_section_button->get_parent()->remove(*monitor_section_button);
1530 	}
1531 	if (_session && _session->monitor_out ()) {
1532 		mute_solo_table.attach (*mute_button, 0, 1, 0, 1);
1533 		mute_solo_table.attach (*monitor_section_button, 1, 2, 0, 1);
1534 		mute_button->show();
1535 		monitor_section_button->show();
1536 	} else {
1537 		mute_solo_table.attach (*mute_button, 0, 2, 0, 1);
1538 		mute_button->show();
1539 	}
1540 }
1541 
1542 /** Called when the metering point has changed */
1543 void
meter_changed()1544 MixerStrip::meter_changed ()
1545 {
1546 	gpm.meter_point_button.set_text (meter_point_string (_route->meter_point()));
1547 	gpm.setup_meters ();
1548 	// reset peak when meter point changes
1549 	gpm.reset_peak_display();
1550 }
1551 
1552 /** The bus that we are displaying sends to has changed, or been turned off.
1553  *  @param send_to New bus that we are displaying sends to, or 0.
1554  */
1555 void
bus_send_display_changed(boost::shared_ptr<Route> send_to)1556 MixerStrip::bus_send_display_changed (boost::shared_ptr<Route> send_to)
1557 {
1558 	RouteUI::bus_send_display_changed (send_to);
1559 
1560 	if (send_to) {
1561 		boost::shared_ptr<Send> send = _route->internal_send_for (send_to);
1562 
1563 		if (send) {
1564 			show_send (send);
1565 		} else {
1566 			revert_to_default_display ();
1567 		}
1568 	} else {
1569 		revert_to_default_display ();
1570 	}
1571 }
1572 
1573 void
drop_send()1574 MixerStrip::drop_send ()
1575 {
1576 	boost::shared_ptr<Send> current_send;
1577 
1578 	if (_current_delivery && ((current_send = boost::dynamic_pointer_cast<Send>(_current_delivery)) != 0)) {
1579 		current_send->set_metering (false);
1580 	}
1581 
1582 	send_gone_connection.disconnect ();
1583 	RouteUI::check_rec_enable_sensitivity ();
1584 }
1585 
1586 void
set_current_delivery(boost::shared_ptr<Delivery> d)1587 MixerStrip::set_current_delivery (boost::shared_ptr<Delivery> d)
1588 {
1589 	_current_delivery = d;
1590 	DeliveryChanged (_current_delivery);
1591 	update_sensitivity ();
1592 }
1593 
1594 void
show_send(boost::shared_ptr<Send> send)1595 MixerStrip::show_send (boost::shared_ptr<Send> send)
1596 {
1597 	assert (send != 0);
1598 
1599 	drop_send ();
1600 
1601 	set_current_delivery (send);
1602 
1603 	send->meter()->set_meter_type (_route->meter_type ());
1604 	send->set_metering (true);
1605 	_current_delivery->DropReferences.connect (send_gone_connection, invalidator (*this), boost::bind (&MixerStrip::revert_to_default_display, this), gui_context());
1606 
1607 	gain_meter().set_controls (_route, send->meter(), send->amp(), send->gain_control());
1608 	gain_meter().setup_meters ();
1609 
1610 	uint32_t const in = _current_delivery->pans_required();
1611 	uint32_t const out = _current_delivery->pan_outs();
1612 
1613 	panner_ui().set_panner (_current_delivery->panner_shell(), _current_delivery->panner());
1614 	panner_ui().set_available_panners(PannerManager::instance().PannerManager::get_available_panners(in, out));
1615 	panner_ui().setup_pan ();
1616 	panner_ui().set_send_drawing_mode (true);
1617 	panner_ui().show_all ();
1618 
1619 	reset_strip_style ();
1620 }
1621 
1622 void
revert_to_default_display()1623 MixerStrip::revert_to_default_display ()
1624 {
1625 	drop_send ();
1626 
1627 	set_current_delivery (_route->main_outs ());
1628 
1629 	gain_meter().set_controls (_route, _route->shared_peak_meter(), _route->amp(), _route->gain_control());
1630 	gain_meter().setup_meters ();
1631 
1632 	panner_ui().set_panner (_route->main_outs()->panner_shell(), _route->main_outs()->panner());
1633 	update_panner_choices();
1634 	panner_ui().setup_pan ();
1635 	panner_ui().set_send_drawing_mode (false);
1636 
1637 	if (has_audio_outputs ()) {
1638 		panners.show_all ();
1639 	} else {
1640 		panners.hide_all ();
1641 	}
1642 
1643 	reset_strip_style ();
1644 }
1645 
1646 void
set_button_names()1647 MixerStrip::set_button_names ()
1648 {
1649 	switch (_width) {
1650 	case Wide:
1651 		mute_button->set_text (_("Mute"));
1652 		monitor_input_button->set_text (_("In"));
1653 		monitor_disk_button->set_text (_("Disk"));
1654 		if (monitor_section_button) {
1655 			monitor_section_button->set_text (_("Mon"));
1656 		}
1657 
1658 		if ((_route && _route->solo_safe_control()->solo_safe()) || !solo_button->get_sensitive()) {
1659 			solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() | Gtkmm2ext::Insensitive));
1660 		} else {
1661 			solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() & ~Gtkmm2ext::Insensitive));
1662 		}
1663 		if (!Config->get_solo_control_is_listen_control()) {
1664 			solo_button->set_text (_("Solo"));
1665 		} else {
1666 			switch (Config->get_listen_position()) {
1667 			case AfterFaderListen:
1668 				solo_button->set_text (_("AFL"));
1669 				break;
1670 			case PreFaderListen:
1671 				solo_button->set_text (_("PFL"));
1672 				break;
1673 			}
1674 		}
1675 		solo_isolated_led->set_text (_("Iso"));
1676 		solo_safe_led->set_text (S_("SoloLock|Lock"));
1677 		break;
1678 
1679 	default:
1680 		if (is_master ()) {
1681 			/* master bus has no solo button, "Mute" fits in narrow mode */
1682 			mute_button->set_text (_("Mute"));
1683 		} else {
1684 			mute_button->set_text (S_("Mute|M"));
1685 		}
1686 		monitor_input_button->set_text (S_("MonitorInput|I"));
1687 		monitor_disk_button->set_text (S_("MonitorDisk|D"));
1688 		if (monitor_section_button) {
1689 			monitor_section_button->set_text (_("Mon"));
1690 		}
1691 
1692 		if ((_route && _route->solo_safe_control()->solo_safe()) || !solo_button->get_sensitive()) {
1693 			solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() | Gtkmm2ext::Insensitive));
1694 		} else {
1695 			solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() & ~Gtkmm2ext::Insensitive));
1696 		}
1697 		if (!Config->get_solo_control_is_listen_control()) {
1698 			solo_button->set_text (S_("Solo|S"));
1699 		} else {
1700 			switch (Config->get_listen_position()) {
1701 			case AfterFaderListen:
1702 				solo_button->set_text (S_("AfterFader|A"));
1703 				break;
1704 			case PreFaderListen:
1705 				solo_button->set_text (S_("Prefader|P"));
1706 				break;
1707 			}
1708 		}
1709 
1710 		solo_isolated_led->set_text (S_("SoloIso|I"));
1711 		solo_safe_led->set_text (S_("SoloLock|L"));
1712 		break;
1713 	}
1714 
1715 	if (_route) {
1716 		gpm.meter_point_button.set_text (meter_point_string (_route->meter_point()));
1717 	} else {
1718 		gpm.meter_point_button.set_text ("");
1719 	}
1720 }
1721 
1722 PluginSelector*
plugin_selector()1723 MixerStrip::plugin_selector()
1724 {
1725 	return _mixer.plugin_selector();
1726 }
1727 
1728 void
hide_things()1729 MixerStrip::hide_things ()
1730 {
1731 	processor_box.hide_things ();
1732 }
1733 
1734 bool
input_active_button_press(GdkEventButton *)1735 MixerStrip::input_active_button_press (GdkEventButton*)
1736 {
1737 	/* nothing happens on press */
1738 	return true;
1739 }
1740 
1741 bool
input_active_button_release(GdkEventButton * ev)1742 MixerStrip::input_active_button_release (GdkEventButton* ev)
1743 {
1744 	boost::shared_ptr<MidiTrack> mt = midi_track ();
1745 
1746 	if (!mt) {
1747 		return true;
1748 	}
1749 
1750 	boost::shared_ptr<RouteList> rl (new RouteList);
1751 
1752 	rl->push_back (route());
1753 
1754 	_session->set_exclusive_input_active (rl, !mt->input_active(),
1755 					      Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::SecondaryModifier)));
1756 
1757 	return true;
1758 }
1759 
1760 void
midi_input_status_changed()1761 MixerStrip::midi_input_status_changed ()
1762 {
1763 	if (midi_input_enable_button) {
1764 		boost::shared_ptr<MidiTrack> mt = midi_track ();
1765 		assert (mt);
1766 		midi_input_enable_button->set_active (mt->input_active ());
1767 	}
1768 }
1769 
1770 string
state_id() const1771 MixerStrip::state_id () const
1772 {
1773 	return string_compose ("strip %1", _route->id().to_s());
1774 }
1775 
1776 void
parameter_changed(string p)1777 MixerStrip::parameter_changed (string p)
1778 {
1779 	if (p == _visibility.get_state_name()) {
1780 		/* The user has made changes to the mixer strip visibility, so get
1781 		   our VisibilityGroup to reflect these changes in our widgets.
1782 		*/
1783 		_visibility.set_state (UIConfiguration::instance().get_mixer_strip_visibility ());
1784 	} else if (p == "track-name-number") {
1785 		name_changed ();
1786 		update_track_number_visibility();
1787 	} else if (p == "use-master-volume") {
1788 		if (route () && route()->is_master()) {
1789 			if (Config->get_use_master_volume ()) {
1790 				master_volume_table.show ();
1791 			} else {
1792 				master_volume_table.hide ();
1793 			}
1794 		}
1795 	}
1796 }
1797 
1798 /** Called to decide whether the solo isolate / solo lock button visibility should
1799  *  be overridden from that configured by the user.  We do this for the master bus.
1800  *
1801  *  @return optional value that is present if visibility state should be overridden.
1802  */
1803 boost::optional<bool>
override_solo_visibility() const1804 MixerStrip::override_solo_visibility () const
1805 {
1806 	if (is_master ()) {
1807 		return boost::optional<bool> (false);
1808 	}
1809 
1810 	return boost::optional<bool> ();
1811 }
1812 
1813 boost::optional<bool>
override_rec_mon_visibility() const1814 MixerStrip::override_rec_mon_visibility () const
1815 {
1816 	if (is_master ()) {
1817 		return boost::optional<bool> (false);
1818 	}
1819 
1820 	return boost::optional<bool> ();
1821 }
1822 
1823 
1824 void
add_input_port(DataType t)1825 MixerStrip::add_input_port (DataType t)
1826 {
1827 	_route->input()->add_port ("", this, t);
1828 }
1829 
1830 void
add_output_port(DataType t)1831 MixerStrip::add_output_port (DataType t)
1832 {
1833 	_route->output()->add_port ("", this, t);
1834 }
1835 
1836 void
route_active_changed()1837 MixerStrip::route_active_changed ()
1838 {
1839 	RouteUI::route_active_changed ();
1840 	reset_strip_style ();
1841 	update_sensitivity ();
1842 }
1843 
1844 void
update_sensitivity()1845 MixerStrip::update_sensitivity ()
1846 {
1847 	bool en   = _route->active () || ARDOUR::Profile->get_mixbus();
1848 	bool send = _current_delivery && boost::dynamic_pointer_cast<Send>(_current_delivery) != 0;
1849 	bool aux  = _current_delivery && boost::dynamic_pointer_cast<InternalSend>(_current_delivery) != 0;
1850 
1851 	if (route()->is_master()) {
1852 		solo_iso_table.set_sensitive (false);
1853 		control_slave_ui.set_sensitive (false);
1854 	} else {
1855 		solo_iso_table.set_sensitive (en && !send);
1856 		control_slave_ui.set_sensitive (en && !send);
1857 	}
1858 
1859 	input_button.set_sensitive (en && !send);
1860 	group_button.set_sensitive (en && !send);
1861 	set_invert_sensitive (en && !send);
1862 	gpm.meter_point_button.set_sensitive (en && !send);
1863 	mute_button->set_sensitive (en && !send);
1864 	solo_button->set_sensitive (en && !send);
1865 	solo_isolated_led->set_sensitive (en && !send);
1866 	solo_safe_led->set_sensitive (en && !send);
1867 	monitor_input_button->set_sensitive (en && !send);
1868 	monitor_disk_button->set_sensitive (en && !send);
1869 	_comment_button.set_sensitive (en && !send);
1870 	trim_control.set_sensitive (en && !send);
1871 	control_slave_ui.set_sensitive (en && !send);
1872 
1873 	if (midi_input_enable_button) {
1874 		midi_input_enable_button->set_sensitive (en && !send);
1875 	}
1876 
1877 	output_button.set_sensitive (en && !aux);
1878 
1879 	map_frozen ();
1880 	set_button_names (); // update solo button visual state
1881 }
1882 
1883 void
copy_processors()1884 MixerStrip::copy_processors ()
1885 {
1886 	processor_box.processor_operation (ProcessorBox::ProcessorsCopy);
1887 }
1888 
1889 void
cut_processors()1890 MixerStrip::cut_processors ()
1891 {
1892 	processor_box.processor_operation (ProcessorBox::ProcessorsCut);
1893 }
1894 
1895 void
paste_processors()1896 MixerStrip::paste_processors ()
1897 {
1898 	processor_box.processor_operation (ProcessorBox::ProcessorsPaste);
1899 }
1900 
1901 void
select_all_processors()1902 MixerStrip::select_all_processors ()
1903 {
1904 	processor_box.processor_operation (ProcessorBox::ProcessorsSelectAll);
1905 }
1906 
1907 void
deselect_all_processors()1908 MixerStrip::deselect_all_processors ()
1909 {
1910 	processor_box.processor_operation (ProcessorBox::ProcessorsSelectNone);
1911 }
1912 
1913 bool
delete_processors()1914 MixerStrip::delete_processors ()
1915 {
1916 	return processor_box.processor_operation (ProcessorBox::ProcessorsDelete);
1917 }
1918 
1919 void
toggle_processors()1920 MixerStrip::toggle_processors ()
1921 {
1922 	processor_box.processor_operation (ProcessorBox::ProcessorsToggleActive);
1923 }
1924 
1925 void
ab_plugins()1926 MixerStrip::ab_plugins ()
1927 {
1928 	processor_box.processor_operation (ProcessorBox::ProcessorsAB);
1929 }
1930 
1931 bool
level_meter_button_press(GdkEventButton * ev)1932 MixerStrip::level_meter_button_press (GdkEventButton* ev)
1933 {
1934 	if (_current_delivery && boost::dynamic_pointer_cast<Send>(_current_delivery)) {
1935 		return false;
1936 	}
1937 	if (ev->button == 3) {
1938 		popup_level_meter_menu (ev);
1939 		return true;
1940 	}
1941 
1942 	return false;
1943 }
1944 
1945 void
popup_level_meter_menu(GdkEventButton * ev)1946 MixerStrip::popup_level_meter_menu (GdkEventButton* ev)
1947 {
1948 	using namespace Gtk::Menu_Helpers;
1949 
1950 	Gtk::Menu* m = ARDOUR_UI_UTILS::shared_popup_menu ();
1951 	MenuList& items = m->items ();
1952 
1953 	RadioMenuItem::Group group;
1954 
1955 	PBD::Unwinder<bool> uw (_suspend_menu_callbacks, true);
1956 	add_level_meter_item_point (items, group, _("Input"), MeterInput);
1957 	add_level_meter_item_point (items, group, _("Pre Fader"), MeterPreFader);
1958 	add_level_meter_item_point (items, group, _("Post Fader"), MeterPostFader);
1959 	add_level_meter_item_point (items, group, _("Output"), MeterOutput);
1960 	add_level_meter_item_point (items, group, _("Custom"), MeterCustom);
1961 
1962 	if (gpm.meter_channels().n_audio() == 0) {
1963 		m->popup (ev->button, ev->time);
1964 		return;
1965 	}
1966 
1967 	RadioMenuItem::Group tgroup;
1968 	items.push_back (SeparatorElem());
1969 
1970 	add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterPeak), MeterPeak);
1971 	add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterPeak0dB), MeterPeak0dB);
1972 	add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterKrms),  MeterKrms);
1973 	add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterIEC1DIN), MeterIEC1DIN);
1974 	add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterIEC1NOR), MeterIEC1NOR);
1975 	add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterIEC2BBC), MeterIEC2BBC);
1976 	add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterIEC2EBU), MeterIEC2EBU);
1977 	add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterK20), MeterK20);
1978 	add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterK14), MeterK14);
1979 	add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterK12), MeterK12);
1980 	add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterVU),  MeterVU);
1981 
1982 	int _strip_type;
1983 	if (_route->is_master()) {
1984 		_strip_type = 4;
1985 	}
1986 	else if (boost::dynamic_pointer_cast<AudioTrack>(_route) == 0
1987 			&& boost::dynamic_pointer_cast<MidiTrack>(_route) == 0) {
1988 		/* non-master bus */
1989 		_strip_type = 3;
1990 	}
1991 	else if (boost::dynamic_pointer_cast<MidiTrack>(_route)) {
1992 		_strip_type = 2;
1993 	}
1994 	else {
1995 		_strip_type = 1;
1996 	}
1997 
1998 	MeterType cmt = _route->meter_type();
1999 	const std::string cmn = ArdourMeter::meter_type_string(cmt);
2000 
2001 	items.push_back (SeparatorElem());
2002 	items.push_back (MenuElem (string_compose(_("Change all in Group to %1"), cmn),
2003 				sigc::bind (SetMeterTypeMulti, -1, _route->route_group(), cmt)));
2004 	items.push_back (MenuElem (string_compose(_("Change all to %1"), cmn),
2005 				sigc::bind (SetMeterTypeMulti, 0, _route->route_group(), cmt)));
2006 	items.push_back (MenuElem (string_compose(_("Change same track-type to %1"), cmn),
2007 				sigc::bind (SetMeterTypeMulti, _strip_type, _route->route_group(), cmt)));
2008 
2009 	m->popup (ev->button, ev->time);
2010 }
2011 
2012 void
add_level_meter_item_point(Menu_Helpers::MenuList & items,RadioMenuItem::Group & group,string const & name,MeterPoint point)2013 MixerStrip::add_level_meter_item_point (Menu_Helpers::MenuList& items,
2014 		RadioMenuItem::Group& group, string const & name, MeterPoint point)
2015 {
2016 	using namespace Menu_Helpers;
2017 
2018 	items.push_back (RadioMenuElem (group, name, sigc::bind (sigc::mem_fun (*this, &MixerStrip::set_meter_point), point)));
2019 	RadioMenuItem* i = dynamic_cast<RadioMenuItem *> (&items.back ());
2020 	i->set_active (_route->meter_point() == point);
2021 }
2022 
2023 void
set_meter_point(MeterPoint p)2024 MixerStrip::set_meter_point (MeterPoint p)
2025 {
2026 	if (_suspend_menu_callbacks) return;
2027 	_route->set_meter_point (p);
2028 }
2029 
2030 void
add_level_meter_item_type(Menu_Helpers::MenuList & items,RadioMenuItem::Group & group,string const & name,MeterType type)2031 MixerStrip::add_level_meter_item_type (Menu_Helpers::MenuList& items,
2032 		RadioMenuItem::Group& group, string const & name, MeterType type)
2033 {
2034 	using namespace Menu_Helpers;
2035 
2036 	items.push_back (RadioMenuElem (group, name, sigc::bind (sigc::mem_fun (*this, &MixerStrip::set_meter_type), type)));
2037 	RadioMenuItem* i = dynamic_cast<RadioMenuItem *> (&items.back ());
2038 	i->set_active (_route->meter_type() == type);
2039 }
2040 
2041 void
set_meter_type(MeterType t)2042 MixerStrip::set_meter_type (MeterType t)
2043 {
2044 	if (_suspend_menu_callbacks) return;
2045 	_route->set_meter_type (t);
2046 }
2047 
2048 void
update_track_number_visibility()2049 MixerStrip::update_track_number_visibility ()
2050 {
2051 	DisplaySuspender ds;
2052 	bool show_label = _session->config.get_track_name_number();
2053 
2054 	if (_route && _route->is_master()) {
2055 		show_label = false;
2056 	}
2057 
2058 	if (show_label) {
2059 		number_label.show ();
2060 		// see ArdourButton::on_size_request(), we should probably use a global size-group here instead.
2061 		// except the width of the number label is subtracted from the name-hbox, so we
2062 		// need to explictly calculate it anyway until the name-label & entry become ArdourWidgets.
2063 		int tnw = (2 + std::max(2u, _session->track_number_decimals())) * number_label.char_pixel_width();
2064 		if (tnw & 1) --tnw;
2065 		number_label.set_size_request(tnw, -1);
2066 		number_label.show ();
2067 	} else {
2068 		number_label.hide ();
2069 	}
2070 }
2071 
2072 Gdk::Color
color() const2073 MixerStrip::color () const
2074 {
2075 	return route_color ();
2076 }
2077 
2078 bool
marked_for_display() const2079 MixerStrip::marked_for_display () const
2080 {
2081 	return !_route->presentation_info().hidden();
2082 }
2083 
2084 bool
set_marked_for_display(bool yn)2085 MixerStrip::set_marked_for_display (bool yn)
2086 {
2087 	return RouteUI::mark_hidden (!yn);
2088 }
2089 
2090 void
hide_master_spacer(bool yn)2091 MixerStrip::hide_master_spacer (bool yn)
2092 {
2093 	if (_mixer_owned && route()->is_master() && !yn) {
2094 		spacer.show();
2095 	} else {
2096 		spacer.hide();
2097 	}
2098 }
2099