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