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