gtk2_ardour/mixer_strip.cc

   1 /*
   2     Copyright (C) 2000-2006 Paul Davis
   3
   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.
   8
   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.
  13
  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.
  17 */
  18
  19 #include <cmath>
  20 #include <list>
  21 #include <algorithm>
  22
  23 #include <sigc++/bind.h>
  24
  25 #include "pbd/convert.h"
  26 #include "pbd/enumwriter.h"
  27 #include "pbd/replace_all.h"
  28 #include "pbd/stacktrace.h"
  29
  30 #include <gtkmm2ext/gtk_ui.h>
  31 #include <gtkmm2ext/utils.h>
  32 #include <gtkmm2ext/choice.h>
  33 #include <gtkmm2ext/doi.h>
  34 #include <gtkmm2ext/slider_controller.h>
  35 #include <gtkmm2ext/bindable_button.h>
  36
  37 #include "ardour/audio_track.h"
  38 #include "ardour/audioengine.h"
  39 #include "ardour/internal_send.h"
  40 #include "ardour/meter.h"
  41 #include "ardour/midi_track.h"
  42 #include "ardour/pannable.h"
  43 #include "ardour/panner.h"
  44 #include "ardour/panner_shell.h"
  45 #include "ardour/panner_manager.h"
  46 #include "ardour/port.h"
  47 #include "ardour/profile.h"
  48 #include "ardour/route.h"
  49 #include "ardour/route_group.h"
  50 #include "ardour/send.h"
  51 #include "ardour/session.h"
  52 #include "ardour/types.h"
  53 #include "ardour/user_bundle.h"
  54
  55 #include "ardour_ui.h"
  56 #include "ardour_window.h"
  57 #include "mixer_strip.h"
  58 #include "mixer_ui.h"
  59 #include "keyboard.h"
  60 #include "ardour_button.h"
  61 #include "public_editor.h"
  62 #include "send_ui.h"
  63 #include "io_selector.h"
  64 #include "utils.h"
  65 #include "gui_thread.h"
  66 #include "route_group_menu.h"
  67 #include "meter_patterns.h"
  68
  69 #include "i18n.h"
  70
  71 using namespace ARDOUR;
  72 using namespace ARDOUR_UI_UTILS;
  73 using namespace PBD;
  74 using namespace Gtk;
  75 using namespace Gtkmm2ext;
  76 using namespace std;
  77 using namespace ArdourMeter;
  78
  79 MixerStrip* MixerStrip::_entered_mixer_strip;
  80
  81 PBD::Signal1<void,MixerStrip*> MixerStrip::CatchDeletion;
  82
  83 MixerStrip::MixerStrip (Mixer_UI& mx, Session* sess, bool in_mixer)
  84         : AxisView(sess)
  85         , RouteUI (sess)
  86         , _mixer(mx)
  87         , _mixer_owned (in_mixer)
  88         , processor_box (sess, boost::bind (&MixerStrip::plugin_selector, this), mx.selection(), this, in_mixer)
  89         , gpm (sess, 250)
  90         , panners (sess)
  91         , button_size_group (Gtk::SizeGroup::create (Gtk::SIZE_GROUP_HORIZONTAL))
  92         , rec_mon_table (2, 2)
  93         , solo_iso_table (1, 2)
  94         , mute_solo_table (1, 2)
  95         , bottom_button_table (1, 3)
  96         , meter_point_button (_("pre"))
  97         , midi_input_enable_button (0)
  98         , _comment_button (_("Comments"))
  99         , _visibility (X_("mixer-element-visibility"))
 100 {
 101         init ();
 102
 103         if (!_mixer_owned) {
 104                 /* the editor mixer strip: don't destroy it every time
 105                    the underlying route goes away.
 106                 */
 107
 108                 self_destruct = false;
 109         }
 110 }
 111
 112 MixerStrip::MixerStrip (Mixer_UI& mx, Session* sess, boost::shared_ptr<Route> rt, bool in_mixer)
 113         : AxisView(sess)
 114         , RouteUI (sess)
 115         , _mixer(mx)
 116         , _mixer_owned (in_mixer)
 117         , processor_box (sess, boost::bind (&MixerStrip::plugin_selector, this), mx.selection(), this, in_mixer)
 118         , gpm (sess, 250)
 119         , panners (sess)
 120         , button_size_group (Gtk::SizeGroup::create (Gtk::SIZE_GROUP_HORIZONTAL))
 121         , rec_mon_table (2, 2)
 122         , solo_iso_table (1, 2)
 123         , mute_solo_table (1, 2)
 124         , bottom_button_table (1, 3)
 125         , meter_point_button (_("pre"))
 126         , midi_input_enable_button (0)
 127         , _comment_button (_("Comments"))
 128         , _visibility (X_("mixer-element-visibility"))
 129 {
 130         init ();
 131         set_route (rt);
 132 }
 133
 134 void
 135 MixerStrip::init ()
 136 {
 137         _entered_mixer_strip= 0;
 138         group_menu = 0;
 139         route_ops_menu = 0;
 140         ignore_comment_edit = false;
 141         ignore_toggle = false;
 142         comment_area = 0;
 143         _width_owner = 0;
 144         spacer = 0;
 145
 146         /* the length of this string determines the width of the mixer strip when it is set to `wide' */
 147         longest_label = "longest label";
 148
 149         string t = _("Click to toggle the width of this mixer strip.");
 150         if (_mixer_owned) {
 151                 t += string_compose (_("\n%1-%2-click to toggle the width of all strips."), Keyboard::primary_modifier_name(), Keyboard::tertiary_modifier_name ());
 152         }
 153
 154         width_button.set_image (::get_icon("strip_width"));
 155         ARDOUR_UI::instance()->set_tip (width_button, t);
 156
 157         hide_button.set_image(::get_icon("hide"));
 158         ARDOUR_UI::instance()->set_tip (&hide_button, _("Hide this mixer strip"));
 159
 160         input_button_box.set_spacing(2);
 161
 162         input_button.set_text (_("Input"));
 163         input_button.set_name ("mixer strip button");
 164         input_button_box.pack_start (input_button, true, true);
 165
 166         output_button.set_text (_("Output"));
 167         output_button.set_name ("mixer strip button");
 168
 169         ARDOUR_UI::instance()->set_tip (&meter_point_button, _("Click to select metering point"), "");
 170         meter_point_button.set_name ("mixer strip button");
 171
 172         bottom_button_table.attach (meter_point_button, 2, 3, 0, 1);
 173
 174         meter_point_button.signal_button_press_event().connect (sigc::mem_fun (gpm, &GainMeter::meter_press), false);
 175         meter_point_button.signal_button_release_event().connect (sigc::mem_fun (gpm, &GainMeter::meter_release), false);
 176
 177         hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
 178
 179         solo_isolated_led = manage (new ArdourButton (ArdourButton::led_default_elements));
 180         solo_isolated_led->show ();
 181         solo_isolated_led->set_no_show_all (true);
 182         solo_isolated_led->set_name (X_("solo isolate"));
 183         solo_isolated_led->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
 184         solo_isolated_led->signal_button_release_event().connect (sigc::mem_fun (*this, &RouteUI::solo_isolate_button_release), false);
 185         UI::instance()->set_tip (solo_isolated_led, _("Isolate Solo"), "");
 186
 187         solo_safe_led = manage (new ArdourButton (ArdourButton::led_default_elements));
 188         solo_safe_led->show ();
 189         solo_safe_led->set_no_show_all (true);
 190         solo_safe_led->set_name (X_("solo safe"));
 191         solo_safe_led->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
 192         solo_safe_led->signal_button_release_event().connect (sigc::mem_fun (*this, &RouteUI::solo_safe_button_release), false);
 193         UI::instance()->set_tip (solo_safe_led, _("Lock Solo Status"), "");
 194
 195         solo_safe_led->set_text (_("Lock"));
 196         solo_isolated_led->set_text (_("Iso"));
 197
 198         solo_iso_table.set_homogeneous (true);
 199         solo_iso_table.set_spacings (2);
 200         if (!ARDOUR::Profile->get_trx()) {
 201                 solo_iso_table.attach (*solo_isolated_led, 0, 1, 0, 1);
 202                 solo_iso_table.attach (*solo_safe_led, 1, 2, 0, 1);
 203         }
 204         solo_iso_table.show ();
 205
 206         rec_mon_table.set_homogeneous (true);
 207         rec_mon_table.set_row_spacings (2);
 208         rec_mon_table.set_col_spacings (2);
 209         if (ARDOUR::Profile->get_mixbus()) {
 210                 rec_mon_table.resize (1, 3);
 211                 rec_mon_table.attach (*monitor_input_button, 1, 2, 0, 1);
 212                 rec_mon_table.attach (*monitor_disk_button, 2, 3, 0, 1);
 213         } else if (!ARDOUR::Profile->get_trx()) {
 214                 rec_mon_table.attach (*monitor_input_button, 1, 2, 0, 1);
 215                 rec_mon_table.attach (*monitor_disk_button, 1, 2, 1, 2);
 216         }
 217         rec_mon_table.show ();
 218
 219         if (solo_isolated_led) {
 220                 button_size_group->add_widget (*solo_isolated_led);
 221         }
 222         if (solo_safe_led) {
 223                 button_size_group->add_widget (*solo_safe_led);
 224         }
 225
 226         if (!ARDOUR::Profile->get_mixbus()) {
 227                 if (rec_enable_button) {
 228                         button_size_group->add_widget (*rec_enable_button);
 229                 }
 230                 if (monitor_disk_button) {
 231                         button_size_group->add_widget (*monitor_disk_button);
 232                 }
 233                 if (monitor_input_button) {
 234                         button_size_group->add_widget (*monitor_input_button);
 235                 }
 236         }
 237
 238         mute_solo_table.set_homogeneous (true);
 239         mute_solo_table.set_spacings (2);
 240
 241         bottom_button_table.set_spacings (2);
 242         bottom_button_table.set_homogeneous (true);
 243         bottom_button_table.attach (group_button, 1, 2, 0, 1);
 244         bottom_button_table.attach (gpm.gain_automation_state_button, 0, 1, 0, 1);
 245
 246         name_button.set_name ("mixer strip button");
 247         name_button.set_text_ellipsize (Pango::ELLIPSIZE_END);
 248         name_button.signal_size_allocate().connect (sigc::mem_fun (*this, &MixerStrip::name_button_resized));
 249
 250         ARDOUR_UI::instance()->set_tip (&group_button, _("Mix group"), "");
 251         group_button.set_name ("mixer strip button");
 252
 253         _comment_button.set_name (X_("mixer strip button"));
 254         _comment_button.signal_clicked.connect (sigc::mem_fun (*this, &RouteUI::toggle_comment_editor));
 255
 256         global_vpacker.set_border_width (1);
 257         global_vpacker.set_spacing (0);
 258
 259         width_button.set_name ("mixer strip button");
 260         hide_button.set_name ("mixer strip button");
 261
 262         width_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::width_button_pressed), false);
 263         hide_button.signal_clicked.connect (sigc::mem_fun(*this, &MixerStrip::hide_clicked));
 264
 265 //      width_hide_box.set_border_width (1);
 266         width_hide_box.set_spacing (2);
 267         width_hide_box.pack_start (width_button, false, true);
 268         width_hide_box.pack_start (number_label, true, true);
 269         width_hide_box.pack_end (hide_button, false, true);
 270
 271         number_label.set_text ("-");
 272         number_label.set_elements((ArdourButton::Element)(ArdourButton::Edge|ArdourButton::Body|ArdourButton::Text|ArdourButton::Inactive));
 273         number_label.set_no_show_all ();
 274         number_label.set_name ("tracknumber label");
 275         number_label.set_fixed_colors (0x80808080, 0x80808080);
 276         number_label.set_alignment (.5, .5);
 277         number_label.set_fallthrough_to_parent (true);
 278
 279         global_vpacker.set_spacing (2);
 280         if (!ARDOUR::Profile->get_trx()) {
 281                 global_vpacker.pack_start (width_hide_box, Gtk::PACK_SHRINK);
 282                 global_vpacker.pack_start (name_button, Gtk::PACK_SHRINK);
 283                 global_vpacker.pack_start (input_button_box, Gtk::PACK_SHRINK);
 284                 global_vpacker.pack_start (_invert_button_box, Gtk::PACK_SHRINK);
 285                 global_vpacker.pack_start (processor_box, true, true);
 286         }
 287         global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 288         global_vpacker.pack_start (rec_mon_table, Gtk::PACK_SHRINK);
 289         global_vpacker.pack_start (solo_iso_table, Gtk::PACK_SHRINK);
 290         global_vpacker.pack_start (mute_solo_table, Gtk::PACK_SHRINK);
 291         global_vpacker.pack_start (gpm, Gtk::PACK_SHRINK);
 292         global_vpacker.pack_start (bottom_button_table, Gtk::PACK_SHRINK);
 293         if (!ARDOUR::Profile->get_trx()) {
 294                 global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 295                 global_vpacker.pack_start (_comment_button, Gtk::PACK_SHRINK);
 296         } else {
 297                 global_vpacker.pack_start (name_button, Gtk::PACK_SHRINK);
 298         }
 299
 300         global_frame.add (global_vpacker);
 301         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 302         global_frame.set_name ("BaseFrame");
 303
 304         add (global_frame);
 305
 306         /* force setting of visible selected status */
 307
 308         _selected = true;
 309         set_selected (false);
 310
 311         _packed = false;
 312         _embedded = false;
 313
 314         _session->engine().Stopped.connect (*this, invalidator (*this), boost::bind (&MixerStrip::engine_stopped, this), gui_context());
 315         _session->engine().Running.connect (*this, invalidator (*this), boost::bind (&MixerStrip::engine_running, this), gui_context());
 316
 317         input_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::input_press), false);
 318         input_button.signal_button_release_event().connect (sigc::mem_fun(*this, &MixerStrip::input_release), false);
 319         input_button.signal_size_allocate().connect (sigc::mem_fun (*this, &MixerStrip::input_button_resized));
 320
 321         input_button.set_text_ellipsize (Pango::ELLIPSIZE_MIDDLE);
 322         output_button.set_text_ellipsize (Pango::ELLIPSIZE_MIDDLE);
 323
 324         output_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::output_press), false);
 325         output_button.signal_button_release_event().connect (sigc::mem_fun(*this, &MixerStrip::output_release), false);
 326         output_button.signal_size_allocate().connect (sigc::mem_fun (*this, &MixerStrip::output_button_resized));
 327
 328         number_label.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::number_button_button_press), false);
 329
 330         name_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::name_button_button_press), false);
 331         name_button.signal_button_release_event().connect (sigc::mem_fun(*this, &MixerStrip::name_button_button_release), false);
 332
 333         group_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::select_route_group), false);
 334
 335         _width = (Width) -1;
 336
 337         /* start off as a passthru strip. we'll correct this, if necessary,
 338            in update_diskstream_display().
 339         */
 340
 341         /* start off as a passthru strip. we'll correct this, if necessary,
 342            in update_diskstream_display().
 343         */
 344
 345         if (is_midi_track()) {
 346                 set_name ("MidiTrackStripBase");
 347         } else {
 348                 set_name ("AudioTrackStripBase");
 349         }
 350
 351         add_events (Gdk::BUTTON_RELEASE_MASK|
 352                     Gdk::ENTER_NOTIFY_MASK|
 353                     Gdk::LEAVE_NOTIFY_MASK|
 354                     Gdk::KEY_PRESS_MASK|
 355                     Gdk::KEY_RELEASE_MASK);
 356
 357         set_flags (get_flags() | Gtk::CAN_FOCUS);
 358
 359         AudioEngine::instance()->PortConnectedOrDisconnected.connect (
 360                 *this, invalidator (*this), boost::bind (&MixerStrip::port_connected_or_disconnected, this, _1, _3), gui_context ()
 361                 );
 362
 363         /* Add the widgets under visibility control to the VisibilityGroup; the names used here
 364            must be the same as those used in RCOptionEditor so that the configuration changes
 365            are recognised when they occur.
 366         */
 367         _visibility.add (&input_button_box, X_("Input"), _("Input"), false);
 368         _visibility.add (&_invert_button_box, X_("PhaseInvert"), _("Phase Invert"), false);
 369         _visibility.add (&rec_mon_table, X_("RecMon"), _("Record & Monitor"), false);
 370         _visibility.add (&solo_iso_table, X_("SoloIsoLock"), _("Solo Iso / Lock"), false);
 371         _visibility.add (&output_button, X_("Output"), _("Output"), false);
 372         _visibility.add (&_comment_button, X_("Comments"), _("Comments"), false);
 373
 374         parameter_changed (X_("mixer-element-visibility"));
 375
 376         Config->ParameterChanged.connect (_config_connection, MISSING_INVALIDATOR, boost::bind (&MixerStrip::parameter_changed, this, _1), gui_context());
 377         _session->config.ParameterChanged.connect (_config_connection, MISSING_INVALIDATOR, boost::bind (&MixerStrip::parameter_changed, this, _1), gui_context());
 378
 379         //watch for mouse enter/exit so we can do some stuff
 380         signal_enter_notify_event().connect (sigc::mem_fun(*this, &MixerStrip::mixer_strip_enter_event ));
 381         signal_leave_notify_event().connect (sigc::mem_fun(*this, &MixerStrip::mixer_strip_leave_event ));
 382
 383         gpm.LevelMeterButtonPress.connect_same_thread (_level_meter_connection, boost::bind (&MixerStrip::level_meter_button_press, this, _1));
 384 }
 385
 386 MixerStrip::~MixerStrip ()
 387 {
 388         CatchDeletion (this);
 389
 390         if (this ==_entered_mixer_strip)
 391                 _entered_mixer_strip = NULL;
 392 }
 393
 394 bool
 395 MixerStrip::mixer_strip_enter_event (GdkEventCrossing* /*ev*/)
 396 {
 397         _entered_mixer_strip = this;
 398
 399         //although we are triggering on the "enter", to the user it will appear that it is happenin on the "leave"
 400         //because the mixerstrip control is a parent that encompasses the strip
 401         deselect_all_processors();
 402
 403         return false;
 404 }
 405
 406 bool
 407 MixerStrip::mixer_strip_leave_event (GdkEventCrossing *ev)
 408 {
 409         //if we have moved outside our strip, but not into a child view, then deselect ourselves
 410         if ( !(ev->detail == GDK_NOTIFY_INFERIOR) ) {
 411                 _entered_mixer_strip= 0;
 412
 413                 //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
 414                 gpm.gain_display.set_sensitive(false);
 415                 gpm.show_gain();
 416                 gpm.gain_display.set_sensitive(true);
 417
 418                 //if we leave this mixer strip we need to clear out any selections
 419                 //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
 420         }
 421
 422         return false;
 423 }
 424
 425 void
 426 MixerStrip::set_route (boost::shared_ptr<Route> rt)
 427 {
 428         //the rec/monitor stuff only shows up for tracks.
 429         //the show_sends only shows up for buses.
 430         //remove them all here, and we may add them back later
 431         if (show_sends_button->get_parent()) {
 432                 rec_mon_table.remove (*show_sends_button);
 433         }
 434         if (rec_enable_button->get_parent()) {
 435                 rec_mon_table.remove (*rec_enable_button);
 436         }
 437         if (monitor_input_button->get_parent()) {
 438                 rec_mon_table.remove (*monitor_input_button);
 439         }
 440         if (monitor_disk_button->get_parent()) {
 441                 rec_mon_table.remove (*monitor_disk_button);
 442         }
 443         if (group_button.get_parent()) {
 444                 bottom_button_table.remove (group_button);
 445         }
 446
 447         RouteUI::set_route (rt);
 448
 449         /* ProcessorBox needs access to _route so that it can read
 450            GUI object state.
 451         */
 452         processor_box.set_route (rt);
 453
 454         /* map the current state */
 455
 456         mute_changed (0);
 457         update_solo_display ();
 458
 459         revert_to_default_display ();
 460
 461         /* unpack these from the parent and stuff them into our own
 462            table
 463         */
 464
 465         if (gpm.peak_display.get_parent()) {
 466                 gpm.peak_display.get_parent()->remove (gpm.peak_display);
 467         }
 468         if (gpm.gain_display.get_parent()) {
 469                 gpm.gain_display.get_parent()->remove (gpm.gain_display);
 470         }
 471
 472         gpm.set_type (rt->meter_type());
 473
 474         mute_solo_table.attach (gpm.gain_display,0,1,1,2, EXPAND|FILL, EXPAND);
 475         mute_solo_table.attach (gpm.peak_display,1,2,1,2, EXPAND|FILL, EXPAND);
 476
 477         if (solo_button->get_parent()) {
 478                 mute_solo_table.remove (*solo_button);
 479         }
 480
 481         if (mute_button->get_parent()) {
 482                 mute_solo_table.remove (*mute_button);
 483         }
 484
 485         if (route()->is_master()) {
 486                 mute_solo_table.attach (*mute_button, 0, 2, 0, 1);
 487                 solo_button->hide ();
 488                 mute_button->show ();
 489                 rec_mon_table.hide ();
 490                 if (solo_iso_table.get_parent()) {
 491                         solo_iso_table.get_parent()->remove(solo_iso_table);
 492                 }
 493         } else {
 494                 bottom_button_table.attach (group_button, 1, 2, 0, 1);
 495                 mute_solo_table.attach (*mute_button, 0, 1, 0, 1);
 496                 mute_solo_table.attach (*solo_button, 1, 2, 0, 1);
 497                 mute_button->show ();
 498                 solo_button->show ();
 499                 rec_mon_table.show ();
 500         }
 501
 502         if (_mixer_owned && route()->is_master() ) {
 503
 504                 HScrollbar scrollbar;
 505                 Gtk::Requisition requisition(scrollbar.size_request ());
 506                 int scrollbar_height = requisition.height;
 507
 508                 spacer = manage (new EventBox);
 509                 spacer->set_size_request (-1, scrollbar_height+2);
 510                 global_vpacker.pack_start (*spacer, false, false);
 511                 spacer->show();
 512         }
 513
 514         if (is_track()) {
 515                 monitor_input_button->show ();
 516                 monitor_disk_button->show ();
 517         } else {
 518                 monitor_input_button->hide();
 519                 monitor_disk_button->hide ();
 520         }
 521
 522         if (is_midi_track()) {
 523                 if (midi_input_enable_button == 0) {
 524                         midi_input_enable_button = manage (new ArdourButton);
 525                         midi_input_enable_button->set_name ("midi input button");
 526                         midi_input_enable_button->set_image (::get_icon (X_("midi_socket_small")));
 527                         midi_input_enable_button->signal_button_press_event().connect (sigc::mem_fun (*this, &MixerStrip::input_active_button_press), false);
 528                         midi_input_enable_button->signal_button_release_event().connect (sigc::mem_fun (*this, &MixerStrip::input_active_button_release), false);
 529                         ARDOUR_UI::instance()->set_tip (midi_input_enable_button, _("Enable/Disable MIDI input"));
 530                 } else {
 531                         input_button_box.remove (*midi_input_enable_button);
 532                 }
 533                 /* get current state */
 534                 midi_input_status_changed ();
 535                 input_button_box.pack_start (*midi_input_enable_button, false, false);
 536                 /* follow changes */
 537                 midi_track()->InputActiveChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::midi_input_status_changed, this), gui_context());
 538         } else {
 539                 if (midi_input_enable_button) {
 540                         /* removal from the container will delete it */
 541                         input_button_box.remove (*midi_input_enable_button);
 542                         midi_input_enable_button = 0;
 543                 }
 544         }
 545
 546         if (is_audio_track()) {
 547                 boost::shared_ptr<AudioTrack> at = audio_track();
 548                 at->FreezeChange.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::map_frozen, this), gui_context());
 549         }
 550
 551         if (is_track ()) {
 552
 553                 rec_mon_table.attach (*rec_enable_button, 0, 1, 0, ARDOUR::Profile->get_mixbus() ? 1 : 2);
 554                 rec_enable_button->set_sensitive (_session->writable());
 555                 rec_enable_button->show();
 556
 557                 if (ARDOUR::Profile->get_mixbus()) {
 558                         rec_mon_table.attach (*monitor_input_button, 1, 2, 0, 1);
 559                         rec_mon_table.attach (*monitor_disk_button, 2, 3, 0, 1);
 560                 } else if (ARDOUR::Profile->get_trx()) {
 561                         rec_mon_table.attach (*monitor_input_button, 1, 2, 0, 2);
 562                 } else {
 563                         rec_mon_table.attach (*monitor_input_button, 1, 2, 0, 1);
 564                         rec_mon_table.attach (*monitor_disk_button, 1, 2, 1, 2);
 565                 }
 566
 567         } else {
 568
 569                 /* non-master bus */
 570
 571                 if (!_route->is_master()) {
 572                         rec_mon_table.attach (*show_sends_button, 0, 1, 0, 2);
 573                         show_sends_button->show();
 574                 }
 575         }
 576
 577         meter_point_button.set_text (meter_point_string (_route->meter_point()));
 578
 579         delete route_ops_menu;
 580         route_ops_menu = 0;
 581
 582         _route->meter_change.connect (route_connections, invalidator (*this), bind (&MixerStrip::meter_changed, this), gui_context());
 583         _route->input()->changed.connect (*this, invalidator (*this), boost::bind (&MixerStrip::update_output_display, this), gui_context());
 584         _route->output()->changed.connect (*this, invalidator (*this), boost::bind (&MixerStrip::update_output_display, this), gui_context());
 585         _route->route_group_changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::route_group_changed, this), gui_context());
 586
 587         _route->io_changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::io_changed_proxy, this), gui_context ());
 588
 589         if (_route->panner_shell()) {
 590                 update_panner_choices();
 591                 _route->panner_shell()->Changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::connect_to_pan, this), gui_context());
 592         }
 593
 594         if (is_audio_track()) {
 595                 audio_track()->DiskstreamChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::diskstream_changed, this), gui_context());
 596         }
 597
 598         _route->comment_changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::setup_comment_button, this), gui_context());
 599         _route->PropertyChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::property_changed, this, _1), gui_context());
 600
 601         set_stuff_from_route ();
 602
 603         /* now force an update of all the various elements */
 604
 605         mute_changed (0);
 606         update_solo_display ();
 607         name_changed ();
 608         comment_changed (0);
 609         route_group_changed ();
 610
 611         connect_to_pan ();
 612         panners.setup_pan ();
 613
 614         if (has_audio_outputs ()) {
 615                 panners.show_all ();
 616         } else {
 617                 panners.hide_all ();
 618         }
 619
 620         update_diskstream_display ();
 621         update_input_display ();
 622         update_output_display ();
 623
 624         add_events (Gdk::BUTTON_RELEASE_MASK);
 625
 626         processor_box.show ();
 627
 628         if (!route()->is_master() && !route()->is_monitor()) {
 629                 /* we don't allow master or control routes to be hidden */
 630                 hide_button.show();
 631                 number_label.show();
 632         }
 633
 634         gpm.reset_peak_display ();
 635         gpm.gain_display.show ();
 636         gpm.peak_display.show ();
 637
 638         width_button.show();
 639         width_hide_box.show();
 640         global_frame.show();
 641         global_vpacker.show();
 642         mute_solo_table.show();
 643         bottom_button_table.show();
 644         gpm.show_all ();
 645         meter_point_button.show();
 646         input_button_box.show_all();
 647         output_button.show();
 648         name_button.show();
 649         _comment_button.show();
 650         group_button.show();
 651         gpm.gain_automation_state_button.show();
 652
 653         parameter_changed ("mixer-element-visibility");
 654
 655         show ();
 656 }
 657
 658 void
 659 MixerStrip::set_stuff_from_route ()
 660 {
 661         /* if width is not set, it will be set by the MixerUI or editor */
 662
 663         string str = gui_property ("strip-width");
 664         if (!str.empty()) {
 665                 set_width_enum (Width (string_2_enum (str, _width)), this);
 666         }
 667 }
 668
 669 void
 670 MixerStrip::set_width_enum (Width w, void* owner)
 671 {
 672         /* always set the gpm width again, things may be hidden */
 673
 674         gpm.set_width (w);
 675         panners.set_width (w);
 676
 677         boost::shared_ptr<AutomationList> gain_automation = _route->gain_control()->alist();
 678
 679         _width_owner = owner;
 680
 681         _width = w;
 682
 683         if (_width_owner == this) {
 684                 set_gui_property ("strip-width", enum_2_string (_width));
 685         }
 686
 687         set_button_names ();
 688
 689         switch (w) {
 690         case Wide:
 691
 692                 if (show_sends_button)  {
 693                         show_sends_button->set_text (_("Aux"));
 694                 }
 695
 696                 gpm.gain_automation_style_button.set_text (
 697                                 gpm.astyle_string(gain_automation->automation_style()));
 698                 gpm.gain_automation_state_button.set_text (
 699                                 gpm.astate_string(gain_automation->automation_state()));
 700
 701                 if (_route->panner()) {
 702                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 703                                         panners.astyle_string(_route->panner()->automation_style()));
 704                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 705                                         panners.astate_string(_route->panner()->automation_state()));
 706                 }
 707
 708
 709                 set_size_request (max (110, gpm.get_gm_width()+5), -1);
 710                 break;
 711
 712         case Narrow:
 713
 714                 if (show_sends_button) {
 715                         show_sends_button->set_text (_("Snd"));
 716                 }
 717
 718                 gpm.gain_automation_style_button.set_text (
 719                                 gpm.short_astyle_string(gain_automation->automation_style()));
 720                 gpm.gain_automation_state_button.set_text (
 721                                 gpm.short_astate_string(gain_automation->automation_state()));
 722                 gain_meter().setup_meters (); // recalc meter width
 723
 724                 if (_route->panner()) {
 725                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 726                         panners.short_astyle_string(_route->panner()->automation_style()));
 727                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 728                         panners.short_astate_string(_route->panner()->automation_state()));
 729                 }
 730
 731                 set_size_request (max (60, gpm.get_gm_width() + 10), -1);
 732                 break;
 733         }
 734
 735         processor_box.set_width (w);
 736
 737         update_input_display ();
 738         update_output_display ();
 739         setup_comment_button ();
 740         route_group_changed ();
 741         name_changed ();
 742         WidthChanged ();
 743 }
 744
 745 void
 746 MixerStrip::set_packed (bool yn)
 747 {
 748         _packed = yn;
 749
 750         if (_packed) {
 751                 set_gui_property ("visible", true);
 752         } else {
 753                 set_gui_property ("visible", false);
 754         }
 755 }
 756
 757
 758 struct RouteCompareByName {
 759         bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
 760                 return a->name().compare (b->name()) < 0;
 761         }
 762 };
 763
 764 gint
 765 MixerStrip::output_release (GdkEventButton *ev)
 766 {
 767         switch (ev->button) {
 768         case 3:
 769                 edit_output_configuration ();
 770                 break;
 771         }
 772
 773         return false;
 774 }
 775
 776 gint
 777 MixerStrip::output_press (GdkEventButton *ev)
 778 {
 779         using namespace Menu_Helpers;
 780         if (!_session->engine().connected()) {
 781                 MessageDialog msg (_("Not connected to audio engine - no I/O changes are possible"));
 782                 msg.run ();
 783                 return true;
 784         }
 785
 786         MenuList& citems = output_menu.items();
 787         switch (ev->button) {
 788
 789         case 3:
 790                 return false;  //wait for the mouse-up to pop the dialog
 791
 792         case 1:
 793         {
 794                 output_menu.set_name ("ArdourContextMenu");
 795                 citems.clear ();
 796                 output_menu_bundles.clear ();
 797
 798                 citems.push_back (MenuElem (_("Disconnect"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 799
 800                 citems.push_back (SeparatorElem());
 801                 uint32_t const n_with_separator = citems.size ();
 802
 803                 ARDOUR::BundleList current = _route->output()->bundles_connected ();
 804
 805                 boost::shared_ptr<ARDOUR::BundleList> b = _session->bundles ();
 806
 807                 /* give user bundles first chance at being in the menu */
 808
 809                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 810                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 811                                 maybe_add_bundle_to_output_menu (*i, current);
 812                         }
 813                 }
 814
 815                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 816                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 817                                 maybe_add_bundle_to_output_menu (*i, current);
 818                         }
 819                 }
 820
 821                 boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
 822                 RouteList copy = *routes;
 823                 copy.sort (RouteCompareByName ());
 824                 for (ARDOUR::RouteList::const_iterator i = copy.begin(); i != copy.end(); ++i) {
 825                         maybe_add_bundle_to_output_menu ((*i)->output()->bundle(), current);
 826                 }
 827
 828                 if (citems.size() == n_with_separator) {
 829                         /* no routes added; remove the separator */
 830                         citems.pop_back ();
 831                 }
 832
 833                 citems.push_back (SeparatorElem());
 834
 835                 for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
 836                         citems.push_back (
 837                                 MenuElem (
 838                                         string_compose ("Add %1 port", (*i).to_i18n_string()),
 839                                         sigc::bind (sigc::mem_fun (*this, &MixerStrip::add_output_port), *i)
 840                                         )
 841                                 );
 842                 }
 843
 844                 citems.push_back (SeparatorElem());
 845                 citems.push_back (MenuElem (_("Routing Grid"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::edit_output_configuration)));
 846
 847                 output_menu.popup (1, ev->time);
 848                 break;
 849         }
 850
 851         default:
 852                 break;
 853         }
 854         return TRUE;
 855 }
 856
 857 gint
 858 MixerStrip::input_release (GdkEventButton *ev)
 859 {
 860         switch (ev->button) {
 861
 862         case 3:
 863                 edit_input_configuration ();
 864                 break;
 865         default:
 866                 break;
 867
 868         }
 869
 870         return false;
 871 }
 872
 873
 874 gint
 875 MixerStrip::input_press (GdkEventButton *ev)
 876 {
 877         using namespace Menu_Helpers;
 878
 879         MenuList& citems = input_menu.items();
 880         input_menu.set_name ("ArdourContextMenu");
 881         citems.clear();
 882
 883         if (!_session->engine().connected()) {
 884                 MessageDialog msg (_("Not connected to audio engine - no I/O changes are possible"));
 885                 msg.run ();
 886                 return true;
 887         }
 888
 889         if (_session->actively_recording() && _route->record_enabled())
 890                 return true;
 891
 892         switch (ev->button) {
 893
 894         case 3:
 895                 return false;  //don't handle the mouse-down here.  wait for mouse-up to pop the menu
 896
 897         case 1:
 898         {
 899                 citems.push_back (MenuElem (_("Disconnect"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 900
 901                 citems.push_back (SeparatorElem());
 902                 uint32_t const n_with_separator = citems.size ();
 903
 904                 input_menu_bundles.clear ();
 905
 906                 ARDOUR::BundleList current = _route->input()->bundles_connected ();
 907
 908                 boost::shared_ptr<ARDOUR::BundleList> b = _session->bundles ();
 909
 910                 /* give user bundles first chance at being in the menu */
 911
 912                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 913                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 914                                 maybe_add_bundle_to_input_menu (*i, current);
 915                         }
 916                 }
 917
 918                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 919                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 920                                 maybe_add_bundle_to_input_menu (*i, current);
 921                         }
 922                 }
 923
 924                 boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
 925                 RouteList copy = *routes;
 926                 copy.sort (RouteCompareByName ());
 927                 for (ARDOUR::RouteList::const_iterator i = copy.begin(); i != copy.end(); ++i) {
 928                         maybe_add_bundle_to_input_menu ((*i)->output()->bundle(), current);
 929                 }
 930
 931                 if (citems.size() == n_with_separator) {
 932                         /* no routes added; remove the separator */
 933                         citems.pop_back ();
 934                 }
 935
 936                 citems.push_back (SeparatorElem());
 937                 for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
 938                         citems.push_back (
 939                                 MenuElem (
 940                                         string_compose ("Add %1 port", (*i).to_i18n_string()),
 941                                         sigc::bind (sigc::mem_fun (*this, &MixerStrip::add_input_port), *i)
 942                                         )
 943                                 );
 944                 }
 945
 946                 citems.push_back (SeparatorElem());
 947                 citems.push_back (MenuElem (_("Routing Grid"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::edit_input_configuration)));
 948
 949                 input_menu.popup (1, ev->time);
 950
 951                 break;
 952         }
 953         default:
 954                 break;
 955         }
 956         return TRUE;
 957 }
 958
 959 void
 960 MixerStrip::bundle_input_chosen (boost::shared_ptr<ARDOUR::Bundle> c)
 961 {
 962         if (ignore_toggle) {
 963                 return;
 964         }
 965
 966         ARDOUR::BundleList current = _route->input()->bundles_connected ();
 967
 968         if (std::find (current.begin(), current.end(), c) == current.end()) {
 969                 _route->input()->connect_ports_to_bundle (c, true, this);
 970         } else {
 971                 _route->input()->disconnect_ports_from_bundle (c, this);
 972         }
 973 }
 974
 975 void
 976 MixerStrip::bundle_output_chosen (boost::shared_ptr<ARDOUR::Bundle> c)
 977 {
 978         if (ignore_toggle) {
 979                 return;
 980         }
 981
 982         ARDOUR::BundleList current = _route->output()->bundles_connected ();
 983
 984         if (std::find (current.begin(), current.end(), c) == current.end()) {
 985                 _route->output()->connect_ports_to_bundle (c, true, this);
 986         } else {
 987                 _route->output()->disconnect_ports_from_bundle (c, this);
 988         }
 989 }
 990
 991 void
 992 MixerStrip::maybe_add_bundle_to_input_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const& /*current*/)
 993 {
 994         using namespace Menu_Helpers;
 995
 996         if (b->ports_are_outputs() == false || b->nchannels() != _route->n_inputs() || *b == *_route->output()->bundle()) {
 997                 return;
 998         }
 999
1000         list<boost::shared_ptr<Bundle> >::iterator i = input_menu_bundles.begin ();
1001         while (i != input_menu_bundles.end() && b->has_same_ports (*i) == false) {
1002                 ++i;
1003         }
1004
1005         if (i != input_menu_bundles.end()) {
1006                 return;
1007         }
1008
1009         input_menu_bundles.push_back (b);
1010
1011         MenuList& citems = input_menu.items();
1012
1013         std::string n = b->name ();
1014         replace_all (n, "_", " ");
1015
1016         citems.push_back (MenuElem (n, sigc::bind (sigc::mem_fun(*this, &MixerStrip::bundle_input_chosen), b)));
1017 }
1018
1019 void
1020 MixerStrip::maybe_add_bundle_to_output_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const& /*current*/)
1021 {
1022         using namespace Menu_Helpers;
1023
1024         if (b->ports_are_inputs() == false || b->nchannels() != _route->n_outputs() || *b == *_route->input()->bundle()) {
1025                 return;
1026         }
1027
1028         list<boost::shared_ptr<Bundle> >::iterator i = output_menu_bundles.begin ();
1029         while (i != output_menu_bundles.end() && b->has_same_ports (*i) == false) {
1030                 ++i;
1031         }
1032
1033         if (i != output_menu_bundles.end()) {
1034                 return;
1035         }
1036
1037         output_menu_bundles.push_back (b);
1038
1039         MenuList& citems = output_menu.items();
1040
1041         std::string n = b->name ();
1042         replace_all (n, "_", " ");
1043
1044         citems.push_back (MenuElem (n, sigc::bind (sigc::mem_fun(*this, &MixerStrip::bundle_output_chosen), b)));
1045 }
1046
1047 void
1048 MixerStrip::update_diskstream_display ()
1049 {
1050         if (is_track() && input_selector) {
1051                         input_selector->hide_all ();
1052         }
1053
1054         route_color_changed ();
1055 }
1056
1057 void
1058 MixerStrip::connect_to_pan ()
1059 {
1060         ENSURE_GUI_THREAD (*this, &MixerStrip::connect_to_pan)
1061
1062         panstate_connection.disconnect ();
1063         panstyle_connection.disconnect ();
1064
1065         if (!_route->panner()) {
1066                 return;
1067         }
1068
1069         boost::shared_ptr<Pannable> p = _route->pannable ();
1070
1071         p->automation_state_changed.connect (panstate_connection, invalidator (*this), boost::bind (&PannerUI::pan_automation_state_changed, &panners), gui_context());
1072         p->automation_style_changed.connect (panstyle_connection, invalidator (*this), boost::bind (&PannerUI::pan_automation_style_changed, &panners), gui_context());
1073
1074         /* This call reduncant, PannerUI::set_panner() connects to _panshell->Changed itself
1075          * However, that only works a panner was previously set.
1076          *
1077          * PannerUI must remain subscribed to _panshell->Changed() in case
1078          * we switch the panner eg. AUX-Send and back
1079          * _route->panner_shell()->Changed() vs _panshell->Changed
1080          */
1081         if (panners._panner == 0) {
1082                 panners.panshell_changed ();
1083         }
1084         update_panner_choices();
1085 }
1086
1087 void
1088 MixerStrip::update_panner_choices ()
1089 {
1090         ENSURE_GUI_THREAD (*this, &MixerStrip::update_panner_choices)
1091         if (!_route->panner_shell()) { return; }
1092
1093         uint32_t in = _route->output()->n_ports().n_audio();
1094         uint32_t out = in;
1095         if (_route->panner()) {
1096                 in = _route->panner()->in().n_audio();
1097         }
1098
1099         panners.set_available_panners(PannerManager::instance().PannerManager::get_available_panners(in, out));
1100 }
1101
1102 /*
1103  * Output port labelling
1104  * =====================
1105  *
1106  * Case 1: Each output has one connection, all connections are to system:playback_%i
1107  *   out 1 -> system:playback_1
1108  *   out 2 -> system:playback_2
1109  *   out 3 -> system:playback_3
1110  *   Display as: 1/2/3
1111  *
1112  * Case 2: Each output has one connection, all connections are to ardour:track_x/in 1
1113  *   out 1 -> ardour:track_x/in 1
1114  *   out 2 -> ardour:track_x/in 2
1115  *   Display as: track_x
1116  *
1117  * Case 3: Each output has one connection, all connections are to Jack client "program x"
1118  *   out 1 -> program x:foo
1119  *   out 2 -> program x:foo
1120  *   Display as: program x
1121  *
1122  * Case 4: No connections (Disconnected)
1123  *   Display as: -
1124  *
1125  * Default case (unusual routing):
1126  *   Display as: *number of connections*
1127  *
1128  * Tooltips
1129  * ========
1130  * .-----------------------------------------------.
1131  * | Mixdown                                       |
1132  * | out 1 -> ardour:master/in 1, jamin:input/in 1 |
1133  * | out 2 -> ardour:master/in 2, jamin:input/in 2 |
1134  * '-----------------------------------------------'
1135  * .-----------------------------------------------.
1136  * | Guitar SM58                                   |
1137  * | Disconnected                                  |
1138  * '-----------------------------------------------'
1139  */
1140
1141 void
1142 MixerStrip::update_io_button (boost::shared_ptr<ARDOUR::Route> route, Width width, bool for_input)
1143 {
1144         uint32_t io_count;
1145         uint32_t io_index;
1146         boost::shared_ptr<Port> port;
1147         vector<string> port_connections;
1148
1149         uint32_t total_connection_count = 0;
1150         uint32_t io_connection_count = 0;
1151         uint32_t ardour_connection_count = 0;
1152         uint32_t system_connection_count = 0;
1153         uint32_t other_connection_count = 0;
1154
1155         ostringstream label;
1156
1157         bool have_label = false;
1158         bool each_io_has_one_connection = true;
1159
1160         string connection_name;
1161         string ardour_track_name;
1162         string other_connection_type;
1163         string system_ports;
1164         string system_port;
1165
1166         ostringstream tooltip;
1167         char * tooltip_cstr;
1168
1169         //to avoid confusion, the button caption should only show connections that match the datatype of the track
1170         DataType dt = DataType::AUDIO;
1171         if ( boost::dynamic_pointer_cast<MidiTrack>(route) != 0 )
1172                 dt = DataType::MIDI;
1173
1174         if (for_input) {
1175                 io_count = route->n_inputs().n_total();
1176                 tooltip << string_compose (_("<b>INPUT</b> to %1"), Glib::Markup::escape_text(route->name()));
1177         } else {
1178                 io_count = route->n_outputs().n_total();
1179                 tooltip << string_compose (_("<b>OUTPUT</b> from %1"), Glib::Markup::escape_text(route->name()));
1180         }
1181
1182
1183         for (io_index = 0; io_index < io_count; ++io_index) {
1184                 if (for_input) {
1185                         port = route->input()->nth (io_index);
1186                 } else {
1187                         port = route->output()->nth (io_index);
1188                 }
1189
1190                 //ignore any port connections that don't match our DataType
1191                 if (port->type() != dt)
1192                         continue;
1193
1194                 port_connections.clear ();
1195                 port->get_connections(port_connections);
1196                 io_connection_count = 0;
1197
1198                 if (!port_connections.empty()) {
1199                         for (vector<string>::iterator i = port_connections.begin(); i != port_connections.end(); ++i) {
1200                                 string pn = "";
1201                                 string& connection_name (*i);
1202
1203                                 if (connection_name.find("system:") == 0) {
1204                                         pn = AudioEngine::instance()->get_pretty_name_by_name (connection_name);
1205                                 }
1206
1207                                 if (io_connection_count == 0) {
1208                                         tooltip << endl << Glib::Markup::escape_text(port->name().substr(port->name().find("/") + 1))
1209                                                 << " -> "
1210                                                 << Glib::Markup::escape_text( pn.empty() ? connection_name : pn );
1211                                 } else {
1212                                         tooltip << ", "
1213                                                 << Glib::Markup::escape_text( pn.empty() ? connection_name : pn );
1214                                 }
1215
1216                                 if (connection_name.find("ardour:") == 0) {
1217                                         if (ardour_track_name.empty()) {
1218                                                 // "ardour:Master/in 1" -> "ardour:Master/"
1219                                                 string::size_type slash = connection_name.find("/");
1220                                                 if (slash != string::npos) {
1221                                                         ardour_track_name = connection_name.substr(0, slash + 1);
1222                                                 }
1223                                         }
1224
1225                                         if (connection_name.find(ardour_track_name) == 0) {
1226                                                 ++ardour_connection_count;
1227                                         }
1228                                 } else if (!pn.empty()) {
1229                                         if (system_ports.empty()) {
1230                                                 system_ports += pn;
1231                                         } else {
1232                                                 system_ports += "/" + pn;
1233                                         }
1234                                         if (connection_name.find("system:") == 0) {
1235                                                 ++system_connection_count;
1236                                         }
1237                                 } else if (connection_name.find("system:midi_") == 0) {
1238                                         if (for_input) {
1239                                                 // "system:midi_capture_123" -> "123"
1240                                                 system_port = "M " + connection_name.substr(20);
1241                                         } else {
1242                                                 // "system:midi_playback_123" -> "123"
1243                                                 system_port = "M " + connection_name.substr(21);
1244                                         }
1245
1246                                         if (system_ports.empty()) {
1247                                                 system_ports += system_port;
1248                                         } else {
1249                                                 system_ports += "/" + system_port;
1250                                         }
1251
1252                                         ++system_connection_count;
1253
1254                                 } else if (connection_name.find("system:") == 0) {
1255                                         if (for_input) {
1256                                                 // "system:capture_123" -> "123"
1257                                                 system_port = connection_name.substr(15);
1258                                         } else {
1259                                                 // "system:playback_123" -> "123"
1260                                                 system_port = connection_name.substr(16);
1261                                         }
1262
1263                                         if (system_ports.empty()) {
1264                                                 system_ports += system_port;
1265                                         } else {
1266                                                 system_ports += "/" + system_port;
1267                                         }
1268
1269                                         ++system_connection_count;
1270                                 } else {
1271                                         if (other_connection_type.empty()) {
1272                                                 // "jamin:in 1" -> "jamin:"
1273                                                 other_connection_type = connection_name.substr(0, connection_name.find(":") + 1);
1274                                         }
1275
1276                                         if (connection_name.find(other_connection_type) == 0) {
1277                                                 ++other_connection_count;
1278                                         }
1279                                 }
1280
1281                                 ++total_connection_count;
1282                                 ++io_connection_count;
1283                         }
1284                 }
1285
1286                 if (io_connection_count != 1) {
1287                         each_io_has_one_connection = false;
1288                 }
1289         }
1290
1291         if (total_connection_count == 0) {
1292                 tooltip << endl << _("Disconnected");
1293         }
1294
1295         tooltip_cstr = new char[tooltip.str().size() + 1];
1296         strcpy(tooltip_cstr, tooltip.str().c_str());
1297
1298         if (for_input) {
1299                 ARDOUR_UI::instance()->set_tip (&input_button, tooltip_cstr, "");
1300         } else {
1301                 ARDOUR_UI::instance()->set_tip (&output_button, tooltip_cstr, "");
1302         }
1303
1304         if (each_io_has_one_connection) {
1305                 if (total_connection_count == ardour_connection_count) {
1306                         // all connections are to the same track in ardour
1307                         // "ardour:Master/" -> "Master"
1308                         string::size_type slash = ardour_track_name.find("/");
1309                         if (slash != string::npos) {
1310                                 label << ardour_track_name.substr(7, slash - 7);
1311                                 have_label = true;
1312                         }
1313                 }
1314                 else if (total_connection_count == system_connection_count) {
1315                         // all connections are to system ports
1316                         label << system_ports;
1317                         have_label = true;
1318                 }
1319                 else if (total_connection_count == other_connection_count) {
1320                         // all connections are to the same external program eg jamin
1321                         // "jamin:" -> "jamin"
1322                         label << other_connection_type.substr(0, other_connection_type.size() - 1);
1323                         have_label = true;
1324                 }
1325         }
1326
1327         if (!have_label) {
1328                 if (total_connection_count == 0) {
1329                         // Disconnected
1330                         label << "-";
1331                 } else {
1332                         // Odd configuration
1333                         label << "*" << total_connection_count << "*";
1334                 }
1335         }
1336
1337         if (for_input) {
1338                 input_button.set_text (label.str());
1339         } else {
1340                 output_button.set_text (label.str());
1341         }
1342 }
1343
1344 void
1345 MixerStrip::update_input_display ()
1346 {
1347         update_io_button (_route, _width, true);
1348         panners.setup_pan ();
1349
1350         if (has_audio_outputs ()) {
1351                 panners.show_all ();
1352         } else {
1353                 panners.hide_all ();
1354         }
1355
1356 }
1357
1358 void
1359 MixerStrip::update_output_display ()
1360 {
1361         update_io_button (_route, _width, false);
1362         gpm.setup_meters ();
1363         panners.setup_pan ();
1364
1365         if (has_audio_outputs ()) {
1366                 panners.show_all ();
1367         } else {
1368                 panners.hide_all ();
1369         }
1370 }
1371
1372 void
1373 MixerStrip::fast_update ()
1374 {
1375         gpm.update_meters ();
1376 }
1377
1378 void
1379 MixerStrip::diskstream_changed ()
1380 {
1381         Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&MixerStrip::update_diskstream_display, this));
1382 }
1383
1384 void
1385 MixerStrip::io_changed_proxy ()
1386 {
1387         Glib::signal_idle().connect_once (sigc::mem_fun (*this, &MixerStrip::update_panner_choices));
1388 }
1389
1390 void
1391 MixerStrip::port_connected_or_disconnected (boost::weak_ptr<Port> wa, boost::weak_ptr<Port> wb)
1392 {
1393         boost::shared_ptr<Port> a = wa.lock ();
1394         boost::shared_ptr<Port> b = wb.lock ();
1395
1396         if ((a && _route->input()->has_port (a)) || (b && _route->input()->has_port (b))) {
1397                 update_input_display ();
1398                 set_width_enum (_width, this);
1399         }
1400
1401         if ((a && _route->output()->has_port (a)) || (b && _route->output()->has_port (b))) {
1402                 update_output_display ();
1403                 set_width_enum (_width, this);
1404         }
1405 }
1406
1407 void
1408 MixerStrip::setup_comment_button ()
1409 {
1410         switch (_width) {
1411
1412         case Wide:
1413                 if (_route->comment().empty ()) {
1414                         _comment_button.unset_bg (STATE_NORMAL);
1415                         _comment_button.set_text (_("Comments"));
1416                 } else {
1417                         _comment_button.modify_bg (STATE_NORMAL, color ());
1418                         _comment_button.set_text (_("*Comments*"));
1419                 }
1420                 break;
1421
1422         case Narrow:
1423                 if (_route->comment().empty ()) {
1424                         _comment_button.unset_bg (STATE_NORMAL);
1425                         _comment_button.set_text (_("Cmt"));
1426                 } else {
1427                         _comment_button.modify_bg (STATE_NORMAL, color ());
1428                         _comment_button.set_text (_("*Cmt*"));
1429                 }
1430                 break;
1431         }
1432
1433         ARDOUR_UI::instance()->set_tip (
1434                 _comment_button, _route->comment().empty() ? _("Click to Add/Edit Comments") : _route->comment()
1435                 );
1436
1437 }
1438
1439 bool
1440 MixerStrip::select_route_group (GdkEventButton *ev)
1441 {
1442         using namespace Menu_Helpers;
1443
1444         if (ev->button == 1) {
1445
1446                 if (group_menu == 0) {
1447
1448                         PropertyList* plist = new PropertyList();
1449
1450                         plist->add (Properties::gain, true);
1451                         plist->add (Properties::mute, true);
1452                         plist->add (Properties::solo, true);
1453
1454                         group_menu = new RouteGroupMenu (_session, plist);
1455                 }
1456
1457                 WeakRouteList r;
1458                 r.push_back (route ());
1459                 group_menu->build (r);
1460                 group_menu->menu()->popup (1, ev->time);
1461         }
1462
1463         return true;
1464 }
1465
1466 void
1467 MixerStrip::route_group_changed ()
1468 {
1469         ENSURE_GUI_THREAD (*this, &MixerStrip::route_group_changed)
1470
1471         RouteGroup *rg = _route->route_group();
1472
1473         if (rg) {
1474                 group_button.set_text (PBD::short_version (rg->name(), 5));
1475         } else {
1476                 switch (_width) {
1477                 case Wide:
1478                         group_button.set_text (_("Grp"));
1479                         break;
1480                 case Narrow:
1481                         group_button.set_text (_("~G"));
1482                         break;
1483                 }
1484         }
1485 }
1486
1487 void
1488 MixerStrip::route_color_changed ()
1489 {
1490         name_button.modify_bg (STATE_NORMAL, color());
1491         number_label.set_fixed_colors (gdk_color_to_rgba (color()), gdk_color_to_rgba (color()));
1492         reset_strip_style ();
1493 }
1494
1495 void
1496 MixerStrip::show_passthru_color ()
1497 {
1498         reset_strip_style ();
1499 }
1500
1501 void
1502 MixerStrip::build_route_ops_menu ()
1503 {
1504         using namespace Menu_Helpers;
1505         route_ops_menu = new Menu;
1506         route_ops_menu->set_name ("ArdourContextMenu");
1507
1508         MenuList& items = route_ops_menu->items();
1509
1510         items.push_back (MenuElem (_("Color..."), sigc::mem_fun (*this, &RouteUI::choose_color)));
1511
1512         items.push_back (MenuElem (_("Comments..."), sigc::mem_fun (*this, &RouteUI::open_comment_editor)));
1513
1514         items.push_back (MenuElem (_("Inputs..."), sigc::mem_fun (*this, &RouteUI::edit_input_configuration)));
1515
1516         items.push_back (MenuElem (_("Outputs..."), sigc::mem_fun (*this, &RouteUI::edit_output_configuration)));
1517
1518         items.push_back (SeparatorElem());
1519
1520         if (!_route->is_master()) {
1521                 items.push_back (MenuElem (_("Save As Template..."), sigc::mem_fun(*this, &RouteUI::save_as_template)));
1522         }
1523         items.push_back (MenuElem (_("Rename..."), sigc::mem_fun(*this, &RouteUI::route_rename)));
1524         rename_menu_item = &items.back();
1525
1526         items.push_back (SeparatorElem());
1527         items.push_back (CheckMenuElem (_("Active")));
1528         Gtk::CheckMenuItem* i = dynamic_cast<Gtk::CheckMenuItem *> (&items.back());
1529         i->set_active (_route->active());
1530         i->set_sensitive(! _session->transport_rolling());
1531         i->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::set_route_active), !_route->active(), false));
1532
1533         items.push_back (SeparatorElem());
1534
1535         items.push_back (MenuElem (_("Adjust Latency..."), sigc::mem_fun (*this, &RouteUI::adjust_latency)));
1536
1537         items.push_back (SeparatorElem());
1538         items.push_back (CheckMenuElem (_("Protect Against Denormals"), sigc::mem_fun (*this, &RouteUI::toggle_denormal_protection)));
1539         denormal_menu_item = dynamic_cast<Gtk::CheckMenuItem *> (&items.back());
1540         denormal_menu_item->set_active (_route->denormal_protection());
1541
1542         if (!Profile->get_sae()) {
1543                 items.push_back (SeparatorElem());
1544                 items.push_back (MenuElem (_("Remote Control ID..."), sigc::mem_fun (*this, &RouteUI::open_remote_control_id_dialog)));
1545         }
1546
1547         items.push_back (SeparatorElem());
1548         items.push_back (MenuElem (_("Remove"), sigc::bind (sigc::mem_fun(*this, &RouteUI::remove_this_route), false)));
1549 }
1550
1551 gboolean
1552 MixerStrip::name_button_button_press (GdkEventButton* ev)
1553 {
1554         if (ev->button == 3) {
1555                 list_route_operations ();
1556
1557                 /* do not allow rename if the track is record-enabled */
1558                 rename_menu_item->set_sensitive (!_route->record_enabled());
1559                 route_ops_menu->popup (1, ev->time);
1560
1561                 return true;
1562         }
1563
1564         return false;
1565 }
1566
1567 gboolean
1568 MixerStrip::name_button_button_release (GdkEventButton* ev)
1569 {
1570         if (ev->button == 1) {
1571                 list_route_operations ();
1572
1573                 /* do not allow rename if the track is record-enabled */
1574                 rename_menu_item->set_sensitive (!_route->record_enabled());
1575                 route_ops_menu->popup (1, ev->time);
1576         }
1577
1578         return false;
1579 }
1580
1581 gboolean
1582 MixerStrip::number_button_button_press (GdkEventButton* ev)
1583 {
1584         if (  ev->button == 3 ) {
1585                 list_route_operations ();
1586
1587                 /* do not allow rename if the track is record-enabled */
1588                 rename_menu_item->set_sensitive (!_route->record_enabled());
1589                 route_ops_menu->popup (1, ev->time);
1590
1591                 return true;
1592         }
1593
1594         return false;
1595 }
1596
1597 void
1598 MixerStrip::list_route_operations ()
1599 {
1600         delete route_ops_menu;
1601         build_route_ops_menu ();
1602 }
1603
1604 void
1605 MixerStrip::set_selected (bool yn)
1606 {
1607         AxisView::set_selected (yn);
1608         if (_selected) {
1609                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1610                 global_frame.set_name ("MixerStripSelectedFrame");
1611         } else {
1612                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1613                 global_frame.set_name ("MixerStripFrame");
1614         }
1615         global_frame.queue_draw ();
1616
1617 //      if (!yn)
1618 //              processor_box.deselect_all_processors();
1619 }
1620
1621 void
1622 MixerStrip::property_changed (const PropertyChange& what_changed)
1623 {
1624         RouteUI::property_changed (what_changed);
1625
1626         if (what_changed.contains (ARDOUR::Properties::name)) {
1627                 name_changed ();
1628         }
1629 }
1630
1631 void
1632 MixerStrip::name_changed ()
1633 {
1634         switch (_width) {
1635                 case Wide:
1636                         name_button.set_text (_route->name());
1637                         break;
1638                 case Narrow:
1639                         name_button.set_text (PBD::short_version (_route->name(), 5));
1640                         break;
1641         }
1642
1643         ARDOUR_UI::instance()->set_tip (name_button, _route->name());
1644
1645         if (_session->config.get_track_name_number()) {
1646                 const int64_t track_number = _route->track_number ();
1647                 if (track_number == 0) {
1648                         number_label.set_text ("-");
1649                 } else {
1650                         number_label.set_text (PBD::to_string (abs(_route->track_number ()), std::dec));
1651                 }
1652         } else {
1653                 number_label.set_text ("");
1654         }
1655 }
1656
1657 void
1658 MixerStrip::input_button_resized (Gtk::Allocation& alloc)
1659 {
1660         input_button.set_layout_ellipsize_width (alloc.get_width() * PANGO_SCALE);
1661 }
1662
1663 void
1664 MixerStrip::output_button_resized (Gtk::Allocation& alloc)
1665 {
1666         output_button.set_layout_ellipsize_width (alloc.get_width() * PANGO_SCALE);
1667 }
1668
1669 void
1670 MixerStrip::name_button_resized (Gtk::Allocation& alloc)
1671 {
1672         name_button.set_layout_ellipsize_width (alloc.get_width() * PANGO_SCALE);
1673 }
1674
1675 bool
1676 MixerStrip::width_button_pressed (GdkEventButton* ev)
1677 {
1678         if (ev->button != 1) {
1679                 return false;
1680         }
1681
1682         if (Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier | Keyboard::TertiaryModifier)) && _mixer_owned) {
1683                 switch (_width) {
1684                 case Wide:
1685                         _mixer.set_strip_width (Narrow, true);
1686                         break;
1687
1688                 case Narrow:
1689                         _mixer.set_strip_width (Wide, true);
1690                         break;
1691                 }
1692         } else {
1693                 switch (_width) {
1694                 case Wide:
1695                         set_width_enum (Narrow, this);
1696                         break;
1697                 case Narrow:
1698                         set_width_enum (Wide, this);
1699                         break;
1700                 }
1701         }
1702
1703         return true;
1704 }
1705
1706 void
1707 MixerStrip::hide_clicked ()
1708 {
1709         // LAME fix to reset the button status for when it is redisplayed (part 1)
1710         hide_button.set_sensitive(false);
1711
1712         if (_embedded) {
1713                 Hiding(); /* EMIT_SIGNAL */
1714         } else {
1715                 _mixer.hide_strip (this);
1716         }
1717
1718         // (part 2)
1719         hide_button.set_sensitive(true);
1720 }
1721
1722 void
1723 MixerStrip::set_embedded (bool yn)
1724 {
1725         _embedded = yn;
1726 }
1727
1728 void
1729 MixerStrip::map_frozen ()
1730 {
1731         ENSURE_GUI_THREAD (*this, &MixerStrip::map_frozen)
1732
1733         boost::shared_ptr<AudioTrack> at = audio_track();
1734
1735         if (at) {
1736                 switch (at->freeze_state()) {
1737                 case AudioTrack::Frozen:
1738                         processor_box.set_sensitive (false);
1739                         hide_redirect_editors ();
1740                         break;
1741                 default:
1742                         processor_box.set_sensitive (true);
1743                         // XXX need some way, maybe, to retoggle redirect editors
1744                         break;
1745                 }
1746         }
1747 }
1748
1749 void
1750 MixerStrip::hide_redirect_editors ()
1751 {
1752         _route->foreach_processor (sigc::mem_fun (*this, &MixerStrip::hide_processor_editor));
1753 }
1754
1755 void
1756 MixerStrip::hide_processor_editor (boost::weak_ptr<Processor> p)
1757 {
1758         boost::shared_ptr<Processor> processor (p.lock ());
1759         if (!processor) {
1760                 return;
1761         }
1762
1763         Gtk::Window* w = processor_box.get_processor_ui (processor);
1764
1765         if (w) {
1766                 w->hide ();
1767         }
1768 }
1769
1770 void
1771 MixerStrip::reset_strip_style ()
1772 {
1773         if (_current_delivery && boost::dynamic_pointer_cast<Send>(_current_delivery)) {
1774
1775                 gpm.set_fader_name ("SendStripBase");
1776
1777         } else {
1778
1779                 if (is_midi_track()) {
1780                         if (_route->active()) {
1781                                 set_name ("MidiTrackStripBase");
1782                         } else {
1783                                 set_name ("MidiTrackStripBaseInactive");
1784                         }
1785                         gpm.set_fader_name ("MidiTrackFader");
1786                 } else if (is_audio_track()) {
1787                         if (_route->active()) {
1788                                 set_name ("AudioTrackStripBase");
1789                         } else {
1790                                 set_name ("AudioTrackStripBaseInactive");
1791                         }
1792                         gpm.set_fader_name ("AudioTrackFader");
1793                 } else {
1794                         if (_route->active()) {
1795                                 set_name ("AudioBusStripBase");
1796                         } else {
1797                                 set_name ("AudioBusStripBaseInactive");
1798                         }
1799                         gpm.set_fader_name ("AudioBusFader");
1800
1801                         /* (no MIDI busses yet) */
1802                 }
1803         }
1804 }
1805
1806
1807 void
1808 MixerStrip::engine_stopped ()
1809 {
1810 }
1811
1812 void
1813 MixerStrip::engine_running ()
1814 {
1815 }
1816
1817 string
1818 MixerStrip::meter_point_string (MeterPoint mp)
1819 {
1820         switch (_width) {
1821         case Wide:
1822                 switch (mp) {
1823                 case MeterInput:
1824                         return _("In");
1825                         break;
1826
1827                 case MeterPreFader:
1828                         return _("Pre");
1829                         break;
1830
1831                 case MeterPostFader:
1832                         return _("Post");
1833                         break;
1834
1835                 case MeterOutput:
1836                         return _("Out");
1837                         break;
1838
1839                 case MeterCustom:
1840                 default:
1841                         return _("Custom");
1842                         break;
1843                 }
1844                 break;
1845         case Narrow:
1846                 switch (mp) {
1847                 case MeterInput:
1848                         return _("In");
1849                         break;
1850
1851                 case MeterPreFader:
1852                         return _("Pr");
1853                         break;
1854
1855                 case MeterPostFader:
1856                         return _("Po");
1857                         break;
1858
1859                 case MeterOutput:
1860                         return _("O");
1861                         break;
1862
1863                 case MeterCustom:
1864                 default:
1865                         return _("C");
1866                         break;
1867                 }
1868                 break;
1869         }
1870
1871         return string();
1872 }
1873
1874 /** Called when the metering point has changed */
1875 void
1876 MixerStrip::meter_changed ()
1877 {
1878         meter_point_button.set_text (meter_point_string (_route->meter_point()));
1879         gpm.setup_meters ();
1880         // reset peak when meter point changes
1881         gpm.reset_peak_display();
1882 }
1883
1884 /** The bus that we are displaying sends to has changed, or been turned off.
1885  *  @param send_to New bus that we are displaying sends to, or 0.
1886  */
1887 void
1888 MixerStrip::bus_send_display_changed (boost::shared_ptr<Route> send_to)
1889 {
1890         RouteUI::bus_send_display_changed (send_to);
1891
1892         if (send_to) {
1893                 boost::shared_ptr<Send> send = _route->internal_send_for (send_to);
1894
1895                 if (send) {
1896                         show_send (send);
1897                 } else {
1898                         revert_to_default_display ();
1899                 }
1900         } else {
1901                 revert_to_default_display ();
1902         }
1903 }
1904
1905 void
1906 MixerStrip::drop_send ()
1907 {
1908         boost::shared_ptr<Send> current_send;
1909
1910         if (_current_delivery && ((current_send = boost::dynamic_pointer_cast<Send>(_current_delivery)) != 0)) {
1911                 current_send->set_metering (false);
1912         }
1913
1914         send_gone_connection.disconnect ();
1915         input_button.set_sensitive (true);
1916         output_button.set_sensitive (true);
1917         group_button.set_sensitive (true);
1918         set_invert_sensitive (true);
1919         meter_point_button.set_sensitive (true);
1920         mute_button->set_sensitive (true);
1921         solo_button->set_sensitive (true);
1922         rec_enable_button->set_sensitive (true);
1923         solo_isolated_led->set_sensitive (true);
1924         solo_safe_led->set_sensitive (true);
1925         monitor_input_button->set_sensitive (true);
1926         monitor_disk_button->set_sensitive (true);
1927         _comment_button.set_sensitive (true);
1928 }
1929
1930 void
1931 MixerStrip::set_current_delivery (boost::shared_ptr<Delivery> d)
1932 {
1933         _current_delivery = d;
1934         DeliveryChanged (_current_delivery);
1935 }
1936
1937 void
1938 MixerStrip::show_send (boost::shared_ptr<Send> send)
1939 {
1940         assert (send != 0);
1941
1942         drop_send ();
1943
1944         set_current_delivery (send);
1945
1946         send->meter()->set_type(_route->shared_peak_meter()->get_type());
1947         send->set_metering (true);
1948         _current_delivery->DropReferences.connect (send_gone_connection, invalidator (*this), boost::bind (&MixerStrip::revert_to_default_display, this), gui_context());
1949
1950         gain_meter().set_controls (_route, send->meter(), send->amp());
1951         gain_meter().setup_meters ();
1952
1953         uint32_t const in = _current_delivery->pans_required();
1954         uint32_t const out = _current_delivery->pan_outs();
1955
1956         panner_ui().set_panner (_current_delivery->panner_shell(), _current_delivery->panner());
1957         panner_ui().set_available_panners(PannerManager::instance().PannerManager::get_available_panners(in, out));
1958         panner_ui().setup_pan ();
1959         panner_ui().set_send_drawing_mode (true);
1960         panner_ui().show_all ();
1961
1962         input_button.set_sensitive (false);
1963         group_button.set_sensitive (false);
1964         set_invert_sensitive (false);
1965         meter_point_button.set_sensitive (false);
1966         mute_button->set_sensitive (false);
1967         solo_button->set_sensitive (false);
1968         rec_enable_button->set_sensitive (false);
1969         solo_isolated_led->set_sensitive (false);
1970         solo_safe_led->set_sensitive (false);
1971         monitor_input_button->set_sensitive (false);
1972         monitor_disk_button->set_sensitive (false);
1973         _comment_button.set_sensitive (false);
1974
1975         if (boost::dynamic_pointer_cast<InternalSend>(send)) {
1976                 output_button.set_sensitive (false);
1977         }
1978
1979         reset_strip_style ();
1980 }
1981
1982 void
1983 MixerStrip::revert_to_default_display ()
1984 {
1985         drop_send ();
1986
1987         set_current_delivery (_route->main_outs ());
1988
1989         gain_meter().set_controls (_route, _route->shared_peak_meter(), _route->amp());
1990         gain_meter().setup_meters ();
1991
1992         panner_ui().set_panner (_route->main_outs()->panner_shell(), _route->main_outs()->panner());
1993         update_panner_choices();
1994         panner_ui().setup_pan ();
1995         panner_ui().set_send_drawing_mode (false);
1996
1997         if (has_audio_outputs ()) {
1998                 panners.show_all ();
1999         } else {
2000                 panners.hide_all ();
2001         }
2002
2003         reset_strip_style ();
2004 }
2005
2006 void
2007 MixerStrip::set_button_names ()
2008 {
2009         switch (_width) {
2010         case Wide:
2011                 mute_button->set_text (_("Mute"));
2012                 monitor_input_button->set_text (_("In"));
2013                 monitor_disk_button->set_text (_("Disk"));
2014
2015                 if (_route && _route->solo_safe()) {
2016                         solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() | Gtkmm2ext::Insensitive));
2017                 } else {
2018                         solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() & ~Gtkmm2ext::Insensitive));
2019                 }
2020                 if (!Config->get_solo_control_is_listen_control()) {
2021                         solo_button->set_text (_("Solo"));
2022                 } else {
2023                         switch (Config->get_listen_position()) {
2024                         case AfterFaderListen:
2025                                 solo_button->set_text (_("AFL"));
2026                                 break;
2027                         case PreFaderListen:
2028                                 solo_button->set_text (_("PFL"));
2029                                 break;
2030                         }
2031                 }
2032                 solo_isolated_led->set_text (_("Iso"));
2033                 solo_safe_led->set_text (_("Lock"));
2034                 break;
2035
2036         default:
2037                 mute_button->set_text (_("M"));
2038                 monitor_input_button->set_text (_("I"));
2039                 monitor_disk_button->set_text (_("D"));
2040
2041                 if (_route && _route->solo_safe()) {
2042                         solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() | Gtkmm2ext::Insensitive));
2043                 } else {
2044                         solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() & ~Gtkmm2ext::Insensitive));
2045                 }
2046                 if (!Config->get_solo_control_is_listen_control()) {
2047                         solo_button->set_text (_("S"));
2048                 } else {
2049                         switch (Config->get_listen_position()) {
2050                         case AfterFaderListen:
2051                                 solo_button->set_text (_("A"));
2052                                 break;
2053                         case PreFaderListen:
2054                                 solo_button->set_text (_("P"));
2055                                 break;
2056                         }
2057                 }
2058
2059                 solo_isolated_led->set_text (_("I"));
2060                 solo_safe_led->set_text (_("L"));
2061                 break;
2062         }
2063
2064         if (_route) {
2065                 meter_point_button.set_text (meter_point_string (_route->meter_point()));
2066         } else {
2067                 meter_point_button.set_text ("");
2068         }
2069 }
2070
2071 PluginSelector*
2072 MixerStrip::plugin_selector()
2073 {
2074         return _mixer.plugin_selector();
2075 }
2076
2077 void
2078 MixerStrip::hide_things ()
2079 {
2080         processor_box.hide_things ();
2081 }
2082
2083 bool
2084 MixerStrip::input_active_button_press (GdkEventButton*)
2085 {
2086         /* nothing happens on press */
2087         return true;
2088 }
2089
2090 bool
2091 MixerStrip::input_active_button_release (GdkEventButton* ev)
2092 {
2093         boost::shared_ptr<MidiTrack> mt = midi_track ();
2094
2095         if (!mt) {
2096                 return true;
2097         }
2098
2099         boost::shared_ptr<RouteList> rl (new RouteList);
2100
2101         rl->push_back (route());
2102
2103         _session->set_exclusive_input_active (rl, !mt->input_active(),
2104                                               Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::SecondaryModifier)));
2105
2106         return true;
2107 }
2108
2109 void
2110 MixerStrip::midi_input_status_changed ()
2111 {
2112         if (midi_input_enable_button) {
2113                 boost::shared_ptr<MidiTrack> mt = midi_track ();
2114                 assert (mt);
2115                 midi_input_enable_button->set_active (mt->input_active ());
2116         }
2117 }
2118
2119 string
2120 MixerStrip::state_id () const
2121 {
2122         return string_compose ("strip %1", _route->id().to_s());
2123 }
2124
2125 void
2126 MixerStrip::parameter_changed (string p)
2127 {
2128         if (p == _visibility.get_state_name()) {
2129                 /* The user has made changes to the mixer strip visibility, so get
2130                    our VisibilityGroup to reflect these changes in our widgets.
2131                 */
2132                 _visibility.set_state (ARDOUR_UI::config()->get_mixer_strip_visibility ());
2133         }
2134         else if (p == "track-name-number") {
2135                 name_changed ();
2136         }
2137 }
2138
2139 /** Called to decide whether the solo isolate / solo lock button visibility should
2140  *  be overridden from that configured by the user.  We do this for the master bus.
2141  *
2142  *  @return optional value that is present if visibility state should be overridden.
2143  */
2144 boost::optional<bool>
2145 MixerStrip::override_solo_visibility () const
2146 {
2147         if (_route && _route->is_master ()) {
2148                 return boost::optional<bool> (false);
2149         }
2150
2151         return boost::optional<bool> ();
2152 }
2153
2154 void
2155 MixerStrip::add_input_port (DataType t)
2156 {
2157         _route->input()->add_port ("", this, t);
2158 }
2159
2160 void
2161 MixerStrip::add_output_port (DataType t)
2162 {
2163         _route->output()->add_port ("", this, t);
2164 }
2165
2166 void
2167 MixerStrip::route_active_changed ()
2168 {
2169         reset_strip_style ();
2170 }
2171
2172 void
2173 MixerStrip::copy_processors ()
2174 {
2175         processor_box.processor_operation (ProcessorBox::ProcessorsCopy);
2176 }
2177
2178 void
2179 MixerStrip::cut_processors ()
2180 {
2181         processor_box.processor_operation (ProcessorBox::ProcessorsCut);
2182 }
2183
2184 void
2185 MixerStrip::paste_processors ()
2186 {
2187         processor_box.processor_operation (ProcessorBox::ProcessorsPaste);
2188 }
2189
2190 void
2191 MixerStrip::select_all_processors ()
2192 {
2193         processor_box.processor_operation (ProcessorBox::ProcessorsSelectAll);
2194 }
2195
2196 void
2197 MixerStrip::deselect_all_processors ()
2198 {
2199         processor_box.processor_operation (ProcessorBox::ProcessorsSelectNone);
2200 }
2201
2202 bool
2203 MixerStrip::delete_processors ()
2204 {
2205         return processor_box.processor_operation (ProcessorBox::ProcessorsDelete);
2206 }
2207
2208 void
2209 MixerStrip::toggle_processors ()
2210 {
2211         processor_box.processor_operation (ProcessorBox::ProcessorsToggleActive);
2212 }
2213
2214 void
2215 MixerStrip::ab_plugins ()
2216 {
2217         processor_box.processor_operation (ProcessorBox::ProcessorsAB);
2218 }
2219
2220 bool
2221 MixerStrip::level_meter_button_press (GdkEventButton* ev)
2222 {
2223         if (_current_delivery && boost::dynamic_pointer_cast<Send>(_current_delivery)) {
2224                 return false;
2225         }
2226         if (ev->button == 3) {
2227                 popup_level_meter_menu (ev);
2228                 return true;
2229         }
2230
2231         return false;
2232 }
2233
2234 void
2235 MixerStrip::popup_level_meter_menu (GdkEventButton* ev)
2236 {
2237         using namespace Gtk::Menu_Helpers;
2238
2239         Gtk::Menu* m = manage (new Menu);
2240         MenuList& items = m->items ();
2241
2242         RadioMenuItem::Group group;
2243
2244         _suspend_menu_callbacks = true;
2245         add_level_meter_item_point (items, group, _("Input"), MeterInput);
2246         add_level_meter_item_point (items, group, _("Pre Fader"), MeterPreFader);
2247         add_level_meter_item_point (items, group, _("Post Fader"), MeterPostFader);
2248         add_level_meter_item_point (items, group, _("Output"), MeterOutput);
2249         add_level_meter_item_point (items, group, _("Custom"), MeterCustom);
2250
2251         if (gpm.meter_channels().n_audio() == 0) {
2252                 m->popup (ev->button, ev->time);
2253                 _suspend_menu_callbacks = false;
2254                 return;
2255         }
2256
2257         RadioMenuItem::Group tgroup;
2258         items.push_back (SeparatorElem());
2259
2260         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterPeak), MeterPeak);
2261         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterKrms),  MeterKrms);
2262         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterIEC1DIN), MeterIEC1DIN);
2263         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterIEC1NOR), MeterIEC1NOR);
2264         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterIEC2BBC), MeterIEC2BBC);
2265         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterIEC2EBU), MeterIEC2EBU);
2266         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterK20), MeterK20);
2267         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterK14), MeterK14);
2268         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterK12), MeterK12);
2269         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterVU),  MeterVU);
2270
2271         int _strip_type;
2272         if (_route->is_master()) {
2273                 _strip_type = 4;
2274         }
2275         else if (boost::dynamic_pointer_cast<AudioTrack>(_route) == 0
2276                         && boost::dynamic_pointer_cast<MidiTrack>(_route) == 0) {
2277                 /* non-master bus */
2278                 _strip_type = 3;
2279         }
2280         else if (boost::dynamic_pointer_cast<MidiTrack>(_route)) {
2281                 _strip_type = 2;
2282         }
2283         else {
2284                 _strip_type = 1;
2285         }
2286
2287         MeterType cmt = _route->meter_type();
2288         const std::string cmn = ArdourMeter::meter_type_string(cmt);
2289
2290         items.push_back (SeparatorElem());
2291         items.push_back (MenuElem (string_compose(_("Change all in Group to %1"), cmn),
2292                                 sigc::bind (SetMeterTypeMulti, -1, _route->route_group(), cmt)));
2293         items.push_back (MenuElem (string_compose(_("Change all to %1"), cmn),
2294                                 sigc::bind (SetMeterTypeMulti, 0, _route->route_group(), cmt)));
2295         items.push_back (MenuElem (string_compose(_("Change same track-type to %1"), cmn),
2296                                 sigc::bind (SetMeterTypeMulti, _strip_type, _route->route_group(), cmt)));
2297
2298         m->popup (ev->button, ev->time);
2299         _suspend_menu_callbacks = false;
2300 }
2301
2302 void
2303 MixerStrip::add_level_meter_item_point (Menu_Helpers::MenuList& items,
2304                 RadioMenuItem::Group& group, string const & name, MeterPoint point)
2305 {
2306         using namespace Menu_Helpers;
2307
2308         items.push_back (RadioMenuElem (group, name, sigc::bind (sigc::mem_fun (*this, &MixerStrip::set_meter_point), point)));
2309         RadioMenuItem* i = dynamic_cast<RadioMenuItem *> (&items.back ());
2310         i->set_active (_route->meter_point() == point);
2311 }
2312
2313 void
2314 MixerStrip::set_meter_point (MeterPoint p)
2315 {
2316         if (_suspend_menu_callbacks) return;
2317         _route->set_meter_point (p);
2318 }
2319
2320 void
2321 MixerStrip::add_level_meter_item_type (Menu_Helpers::MenuList& items,
2322                 RadioMenuItem::Group& group, string const & name, MeterType type)
2323 {
2324         using namespace Menu_Helpers;
2325
2326         items.push_back (RadioMenuElem (group, name, sigc::bind (sigc::mem_fun (*this, &MixerStrip::set_meter_type), type)));
2327         RadioMenuItem* i = dynamic_cast<RadioMenuItem *> (&items.back ());
2328         i->set_active (_route->meter_type() == type);
2329 }
2330
2331 void
2332 MixerStrip::set_meter_type (MeterType t)
2333 {
2334         if (_suspend_menu_callbacks) return;
2335         gpm.set_type (t);
2336 }