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