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 int MixerStrip::scrollbar_height = 0;
  82 PBD::Signal1<void,MixerStrip*> MixerStrip::CatchDeletion;
  83
  84 MixerStrip::MixerStrip (Mixer_UI& mx, Session* sess, bool in_mixer)
  85         : AxisView(sess)
  86         , RouteUI (sess)
  87         , _mixer(mx)
  88         , _mixer_owned (in_mixer)
  89         , processor_box (sess, boost::bind (&MixerStrip::plugin_selector, this), mx.selection(), this, in_mixer)
  90         , gpm (sess, 250)
  91         , panners (sess)
  92         , button_size_group (Gtk::SizeGroup::create (Gtk::SIZE_GROUP_HORIZONTAL))
  93         , button_table (3, 1)
  94         , rec_mon_table (2, 2)
  95         , solo_iso_table (1, 2)
  96         , mute_solo_table (1, 2)
  97         , bottom_button_table (1, 3)
  98         , meter_point_button (_("pre"))
  99         , midi_input_enable_button (0)
 100         , _comment_button (_("Comments"))
 101         , _visibility (X_("mixer-strip-visibility"))
 102 {
 103         init ();
 104
 105         if (!_mixer_owned) {
 106                 /* the editor mixer strip: don't destroy it every time
 107                    the underlying route goes away.
 108                 */
 109
 110                 self_destruct = false;
 111         }
 112 }
 113
 114 MixerStrip::MixerStrip (Mixer_UI& mx, Session* sess, boost::shared_ptr<Route> rt, bool in_mixer)
 115         : AxisView(sess)
 116         , RouteUI (sess)
 117         , _mixer(mx)
 118         , _mixer_owned (in_mixer)
 119         , processor_box (sess, boost::bind (&MixerStrip::plugin_selector, this), mx.selection(), this, in_mixer)
 120         , gpm (sess, 250)
 121         , panners (sess)
 122         , button_size_group (Gtk::SizeGroup::create (Gtk::SIZE_GROUP_HORIZONTAL))
 123         , button_table (3, 1)
 124         , rec_mon_table (2, 2)
 125         , solo_iso_table (1, 2)
 126         , mute_solo_table (1, 2)
 127         , bottom_button_table (1, 3)
 128         , meter_point_button (_("pre"))
 129         , midi_input_enable_button (0)
 130         , _comment_button (_("Comments"))
 131         , _visibility (X_("mixer-strip-visibility"))
 132 {
 133         init ();
 134         set_route (rt);
 135 }
 136
 137 void
 138 MixerStrip::init ()
 139 {
 140         int button_table_row = 0;
 141
 142         _entered_mixer_strip= 0;
 143         input_selector = 0;
 144         output_selector = 0;
 145         group_menu = 0;
 146         route_ops_menu = 0;
 147         ignore_comment_edit = false;
 148         ignore_toggle = false;
 149         comment_window = 0;
 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
 173         output_button.set_text (_("Output"));
 174         output_button.set_name ("mixer strip button");
 175         Gtkmm2ext::set_size_request_to_display_given_text (output_button, longest_label.c_str(), 4, 4);
 176
 177         ARDOUR_UI::instance()->set_tip (&meter_point_button, _("Click to select metering point"), "");
 178         meter_point_button.set_name ("mixer strip button");
 179
 180         /* TRANSLATORS: this string should be longest of the strings
 181            used to describe meter points. In english, it's "input".
 182         */
 183         set_size_request_to_display_given_text (meter_point_button, _("tupni"), 5, 5);
 184
 185         bottom_button_table.attach (meter_point_button, 2, 3, 0, 1);
 186
 187         meter_point_button.signal_button_press_event().connect (sigc::mem_fun (gpm, &GainMeter::meter_press), false);
 188         meter_point_button.signal_button_release_event().connect (sigc::mem_fun (gpm, &GainMeter::meter_release), false);
 189
 190         hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
 191
 192         monitor_input_button->set_diameter (3);
 193         monitor_disk_button->set_diameter (3);
 194
 195         solo_isolated_led = manage (new ArdourButton (ArdourButton::led_default_elements));
 196         solo_isolated_led->show ();
 197         solo_isolated_led->set_diameter (3);
 198         solo_isolated_led->set_no_show_all (true);
 199         solo_isolated_led->set_name (X_("solo isolate"));
 200         solo_isolated_led->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
 201         solo_isolated_led->signal_button_release_event().connect (sigc::mem_fun (*this, &RouteUI::solo_isolate_button_release));
 202         UI::instance()->set_tip (solo_isolated_led, _("Isolate Solo"), "");
 203
 204         solo_safe_led = manage (new ArdourButton (ArdourButton::led_default_elements));
 205         solo_safe_led->show ();
 206         solo_safe_led->set_diameter (3);
 207         solo_safe_led->set_no_show_all (true);
 208         solo_safe_led->set_name (X_("solo safe"));
 209         solo_safe_led->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
 210         solo_safe_led->signal_button_release_event().connect (sigc::mem_fun (*this, &RouteUI::solo_safe_button_release));
 211         UI::instance()->set_tip (solo_safe_led, _("Lock Solo Status"), "");
 212
 213         solo_safe_led->set_text (_("lock"));
 214         solo_isolated_led->set_text (_("iso"));
 215
 216         solo_iso_table.set_homogeneous (true);
 217         solo_iso_table.set_spacings (2);
 218         if (!ARDOUR::Profile->get_trx()) {
 219                 solo_iso_table.attach (*solo_isolated_led, 0, 1, 0, 1);
 220                 solo_iso_table.attach (*solo_safe_led, 1, 2, 0, 1);
 221         }
 222         solo_iso_table.show ();
 223
 224         rec_mon_table.set_homogeneous (true);
 225         rec_mon_table.set_row_spacings (2);
 226         rec_mon_table.set_col_spacings (2);
 227         if (!ARDOUR::Profile->get_trx()) {
 228                 rec_mon_table.attach (*monitor_input_button, 1, 2, 0, 1);
 229                 rec_mon_table.attach (*monitor_disk_button, 1, 2, 1, 2);
 230         }
 231         rec_mon_table.show ();
 232
 233         button_table.set_homogeneous (false);
 234         button_table.set_spacings (2);
 235
 236         if (solo_isolated_led) {
 237                 button_size_group->add_widget (*solo_isolated_led);
 238         }
 239         if (solo_safe_led) {
 240                 button_size_group->add_widget (*solo_safe_led);
 241         }
 242         if (rec_enable_button) {
 243                 button_size_group->add_widget (*rec_enable_button);
 244         }
 245         if (monitor_disk_button) {
 246                 button_size_group->add_widget (*monitor_disk_button);
 247         }
 248         if (monitor_input_button) {
 249                 button_size_group->add_widget (*monitor_input_button);
 250         }
 251
 252         if (!ARDOUR::Profile->get_trx()) {
 253                 button_table.attach (name_button, 0, 1, button_table_row, button_table_row+1);
 254                 button_table_row++;
 255                 button_table.attach (input_button_box, 0, 2, button_table_row, button_table_row+1);
 256                 button_table_row++;
 257                 button_table.attach (_invert_button_box, 0, 2, button_table_row, button_table_row+1);
 258                 button_table_row++;
 259         }
 260
 261         mute_solo_table.set_homogeneous (true);
 262         mute_solo_table.set_spacings (2);
 263
 264         bottom_button_table.set_spacings (2);
 265         bottom_button_table.set_homogeneous (false);
 266         button_table_row = 0;
 267         bottom_button_table.attach (group_button, 0, 1, button_table_row, button_table_row+1);
 268         bottom_button_table.attach (gpm.gain_automation_state_button, 1, 2, button_table_row, button_table_row+1);
 269         button_table_row++;
 270
 271         name_button.set_name ("mixer strip button");
 272         name_button.set_text (" "); /* non empty text, forces creation of the layout */
 273         name_button.set_text (""); /* back to empty */
 274         name_button.layout()->set_ellipsize (Pango::ELLIPSIZE_END);
 275         name_button.signal_size_allocate().connect (sigc::mem_fun (*this, &MixerStrip::name_button_resized));
 276         Gtkmm2ext::set_size_request_to_display_given_text (name_button, longest_label.c_str(), 2, 2);
 277         name_button.set_size_request (-1, 20);
 278
 279         ARDOUR_UI::instance()->set_tip (&group_button, _("Mix group"), "");
 280         group_button.set_name ("mixer strip button");
 281         Gtkmm2ext::set_size_request_to_display_given_text (group_button, "Group", 2, 2);
 282
 283         _comment_button.set_name (X_("mixer strip button"));
 284         _comment_button.signal_clicked.connect (sigc::mem_fun (*this, &MixerStrip::toggle_comment_editor));
 285
 286         global_vpacker.set_border_width (0);
 287         global_vpacker.set_spacing (0);
 288
 289         width_button.set_name ("mixer strip button");
 290         hide_button.set_name ("mixer strip button");
 291         top_event_box.set_name ("mixer strip button");
 292
 293         width_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::width_button_pressed), false);
 294         hide_button.signal_clicked.connect (sigc::mem_fun(*this, &MixerStrip::hide_clicked));
 295
 296         width_hide_box.pack_start (width_button, false, true);
 297         width_hide_box.pack_start (top_event_box, true, true);
 298         width_hide_box.pack_end (hide_button, false, true);
 299
 300         number_label.set_text ("-");
 301         number_label.set_no_show_all ();
 302         number_label.set_name ("tracknumber label");
 303         number_label.set_fixed_colors (0x80808080, 0x80808080);
 304         number_label.set_elements (ArdourButton::Element(ArdourButton::Body | ArdourButton::Text));
 305         number_label.set_alignment (.5, .5);
 306         top_event_box.add (number_label);
 307
 308         whvbox.pack_start (width_hide_box, true, true);
 309
 310         global_vpacker.set_spacing (2);
 311         if (!ARDOUR::Profile->get_trx()) {
 312                 global_vpacker.pack_start (whvbox, Gtk::PACK_SHRINK);
 313                 global_vpacker.pack_start (button_table, Gtk::PACK_SHRINK);
 314                 global_vpacker.pack_start (processor_box, true, true);
 315         }
 316         global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 317         global_vpacker.pack_start (rec_mon_table, Gtk::PACK_SHRINK);
 318         global_vpacker.pack_start (solo_iso_table, Gtk::PACK_SHRINK);
 319         global_vpacker.pack_start (mute_solo_table, Gtk::PACK_SHRINK);
 320         global_vpacker.pack_start (gpm, Gtk::PACK_SHRINK);
 321         global_vpacker.pack_start (bottom_button_table, Gtk::PACK_SHRINK);
 322         if (!ARDOUR::Profile->get_trx()) {
 323                 global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 324                 global_vpacker.pack_start (_comment_button, Gtk::PACK_SHRINK);
 325         } else {
 326                 global_vpacker.pack_start (name_button, Gtk::PACK_SHRINK);
 327         }
 328
 329         global_frame.add (global_vpacker);
 330         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 331         global_frame.set_name ("BaseFrame");
 332
 333         add (global_frame);
 334
 335         /* force setting of visible selected status */
 336
 337         _selected = true;
 338         set_selected (false);
 339
 340         _packed = false;
 341         _embedded = false;
 342
 343         _session->engine().Stopped.connect (*this, invalidator (*this), boost::bind (&MixerStrip::engine_stopped, this), gui_context());
 344         _session->engine().Running.connect (*this, invalidator (*this), boost::bind (&MixerStrip::engine_running, this), gui_context());
 345
 346         input_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::input_press), false);
 347         output_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::output_press), false);
 348
 349         /* ditto for this button and busses */
 350
 351         number_label.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::name_button_button_press), false);
 352         name_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::name_button_button_press), false);
 353         group_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::select_route_group), false);
 354
 355         _width = (Width) -1;
 356
 357         /* start off as a passthru strip. we'll correct this, if necessary,
 358            in update_diskstream_display().
 359         */
 360
 361         /* start off as a passthru strip. we'll correct this, if necessary,
 362            in update_diskstream_display().
 363         */
 364
 365         if (is_midi_track()) {
 366                 set_name ("MidiTrackStripBase");
 367         } else {
 368                 set_name ("AudioTrackStripBase");
 369         }
 370
 371         add_events (Gdk::BUTTON_RELEASE_MASK|
 372                     Gdk::ENTER_NOTIFY_MASK|
 373                     Gdk::LEAVE_NOTIFY_MASK|
 374                     Gdk::KEY_PRESS_MASK|
 375                     Gdk::KEY_RELEASE_MASK);
 376
 377         set_flags (get_flags() | Gtk::CAN_FOCUS);
 378
 379         AudioEngine::instance()->PortConnectedOrDisconnected.connect (
 380                 *this, invalidator (*this), boost::bind (&MixerStrip::port_connected_or_disconnected, this, _1, _3), gui_context ()
 381                 );
 382
 383         /* Add the widgets under visibility control to the VisibilityGroup; the names used here
 384            must be the same as those used in RCOptionEditor so that the configuration changes
 385            are recognised when they occur.
 386         */
 387         _visibility.add (&_invert_button_box, X_("PhaseInvert"), _("Phase Invert"), false);
 388         _visibility.add (&rec_mon_table, X_("RecMon"), _("Record & Monitor"), false);
 389         _visibility.add (&solo_iso_table, X_("SoloIsoLock"), _("Solo Iso / Lock"), false);
 390         _visibility.add (&group_button, X_("Group"), _("Group"), false);
 391         _visibility.add (&meter_point_button, X_("MeterPoint"), _("Meter Point"), false);
 392         _visibility.add (&output_button, X_("Output"), _("Output"), false);
 393         _visibility.add (&_comment_button, X_("Comments"), _("Comments"), false);
 394
 395         parameter_changed (X_("mixer-strip-visibility"));
 396
 397         Config->ParameterChanged.connect (_config_connection, MISSING_INVALIDATOR, boost::bind (&MixerStrip::parameter_changed, this, _1), gui_context());
 398         _session->config.ParameterChanged.connect (_config_connection, MISSING_INVALIDATOR, boost::bind (&MixerStrip::parameter_changed, this, _1), gui_context());
 399
 400         //watch for mouse enter/exit so we can do some stuff
 401         signal_enter_notify_event().connect (sigc::mem_fun(*this, &MixerStrip::mixer_strip_enter_event ));
 402         signal_leave_notify_event().connect (sigc::mem_fun(*this, &MixerStrip::mixer_strip_leave_event ));
 403
 404         gpm.LevelMeterButtonPress.connect_same_thread (_level_meter_connection, boost::bind (&MixerStrip::level_meter_button_press, this, _1));
 405 }
 406
 407 MixerStrip::~MixerStrip ()
 408 {
 409         CatchDeletion (this);
 410
 411         if (this ==_entered_mixer_strip)
 412                 _entered_mixer_strip = NULL;
 413
 414         delete input_selector;
 415         delete output_selector;
 416         delete comment_window;
 417 }
 418
 419 bool
 420 MixerStrip::mixer_strip_enter_event (GdkEventCrossing *ev)
 421 {
 422         _entered_mixer_strip = this;
 423         return false;
 424 }
 425
 426 bool
 427 MixerStrip::mixer_strip_leave_event (GdkEventCrossing *ev)
 428 {
 429         //if we have moved outside our strip, but not into a child view, then deselect ourselves
 430         if ( !(ev->detail == GDK_NOTIFY_INFERIOR) ) {
 431                 _entered_mixer_strip= 0;
 432
 433                 //clear keyboard focus in the gain display.  this is cheesy but fixes a longstanding bug.
 434                 gpm.gain_display.set_sensitive(false);
 435                 gpm.gain_display.set_sensitive(true);
 436         }
 437
 438         return false;
 439 }
 440
 441 void
 442 MixerStrip::set_route (boost::shared_ptr<Route> rt)
 443 {
 444         //the rec/monitor stuff only shows up for tracks.
 445         //the show_sends only shows up for buses.
 446         //remove them all here, and we may add them back later
 447         if (show_sends_button->get_parent()) {
 448                 rec_mon_table.remove (*show_sends_button);
 449         }
 450         if (rec_enable_button->get_parent()) {
 451                 rec_mon_table.remove (*rec_enable_button);
 452         }
 453         if (monitor_input_button->get_parent()) {
 454                 rec_mon_table.remove (*monitor_input_button);
 455         }
 456         if (monitor_disk_button->get_parent()) {
 457                 rec_mon_table.remove (*monitor_disk_button);
 458         }
 459
 460         RouteUI::set_route (rt);
 461
 462         /* ProcessorBox needs access to _route so that it can read
 463            GUI object state.
 464         */
 465         processor_box.set_route (rt);
 466
 467         /* map the current state */
 468
 469         mute_changed (0);
 470         update_solo_display ();
 471
 472         delete input_selector;
 473         input_selector = 0;
 474
 475         delete output_selector;
 476         output_selector = 0;
 477
 478         revert_to_default_display ();
 479
 480         /* unpack these from the parent and stuff them into our own
 481            table
 482         */
 483
 484         if (gpm.peak_display.get_parent()) {
 485                 gpm.peak_display.get_parent()->remove (gpm.peak_display);
 486         }
 487         if (gpm.gain_display.get_parent()) {
 488                 gpm.gain_display.get_parent()->remove (gpm.gain_display);
 489         }
 490
 491         gpm.set_type (rt->meter_type());
 492
 493         mute_solo_table.attach (gpm.gain_display,0,1,1,2, EXPAND|FILL, EXPAND);
 494         mute_solo_table.attach (gpm.peak_display,1,2,1,2);
 495
 496         if (solo_button->get_parent()) {
 497                 mute_solo_table.remove (*solo_button);
 498         }
 499
 500         if (mute_button->get_parent()) {
 501                 mute_solo_table.remove (*mute_button);
 502         }
 503
 504         if (route()->is_master()) {
 505                 mute_solo_table.attach (*mute_button, 0, 2, 0, 1);
 506                 solo_button->hide ();
 507                 mute_button->show ();
 508                 rec_mon_table.hide ();
 509         } else {
 510                 mute_solo_table.attach (*mute_button, 0, 1, 0, 1);
 511                 mute_solo_table.attach (*solo_button, 1, 2, 0, 1);
 512                 mute_button->show ();
 513                 solo_button->show ();
 514                 rec_mon_table.show ();
 515         }
 516
 517         if (_mixer_owned && (route()->is_master() || route()->is_monitor())) {
 518
 519                 if (scrollbar_height == 0) {
 520                         HScrollbar scrollbar;
 521                         Gtk::Requisition requisition(scrollbar.size_request ());
 522                         scrollbar_height = requisition.height;
 523                 }
 524
 525                 spacer = manage (new EventBox);
 526                 spacer->set_size_request (-1, scrollbar_height);
 527                 global_vpacker.pack_start (*spacer, false, false);
 528         }
 529
 530         if (is_track()) {
 531                 monitor_input_button->show ();
 532                 monitor_disk_button->show ();
 533         } else {
 534                 monitor_input_button->hide();
 535                 monitor_disk_button->hide ();
 536         }
 537
 538         if (is_midi_track()) {
 539                 if (midi_input_enable_button == 0) {
 540                         midi_input_enable_button = manage (new ArdourButton);
 541                         midi_input_enable_button->set_name ("midi input button");
 542                         midi_input_enable_button->set_image (::get_icon (X_("midi_socket_small")));
 543                         midi_input_enable_button->signal_button_press_event().connect (sigc::mem_fun (*this, &MixerStrip::input_active_button_press), false);
 544                         midi_input_enable_button->signal_button_release_event().connect (sigc::mem_fun (*this, &MixerStrip::input_active_button_release), false);
 545                         ARDOUR_UI::instance()->set_tip (midi_input_enable_button, _("Enable/Disable MIDI input"));
 546                 } else {
 547                         input_button_box.remove (*midi_input_enable_button);
 548                 }
 549                 /* get current state */
 550                 midi_input_status_changed ();
 551                 input_button_box.pack_start (*midi_input_enable_button, false, false);
 552                 /* follow changes */
 553                 midi_track()->InputActiveChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::midi_input_status_changed, this), gui_context());
 554         } else {
 555                 if (midi_input_enable_button) {
 556                         /* removal from the container will delete it */
 557                         input_button_box.remove (*midi_input_enable_button);
 558                         midi_input_enable_button = 0;
 559                 }
 560         }
 561
 562         if (is_audio_track()) {
 563                 boost::shared_ptr<AudioTrack> at = audio_track();
 564                 at->FreezeChange.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::map_frozen, this), gui_context());
 565         }
 566
 567         if (is_track ()) {
 568
 569                 rec_mon_table.attach (*rec_enable_button, 0, 1, 0, 2);
 570                 rec_enable_button->set_sensitive (_session->writable());
 571                 rec_enable_button->show();
 572
 573                 if (ARDOUR::Profile->get_trx()) {
 574                         rec_mon_table.attach (*monitor_input_button, 1, 2, 0, 2);
 575                 } else {
 576                         rec_mon_table.attach (*monitor_input_button, 1, 2, 0, 1);
 577                         rec_mon_table.attach (*monitor_disk_button, 1, 2, 1, 2);
 578                 }
 579
 580         } else {
 581
 582                 /* non-master bus */
 583
 584                 if (!_route->is_master()) {
 585                         rec_mon_table.attach (*show_sends_button, 0, 1, 0, 2);
 586                         show_sends_button->show();
 587                 }
 588         }
 589
 590         meter_point_button.set_text (meter_point_string (_route->meter_point()));
 591
 592         delete route_ops_menu;
 593         route_ops_menu = 0;
 594
 595         _route->meter_change.connect (route_connections, invalidator (*this), bind (&MixerStrip::meter_changed, this), gui_context());
 596         _route->input()->changed.connect (*this, invalidator (*this), boost::bind (&MixerStrip::update_output_display, this), gui_context());
 597         _route->output()->changed.connect (*this, invalidator (*this), boost::bind (&MixerStrip::update_output_display, this), gui_context());
 598         _route->route_group_changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::route_group_changed, this), gui_context());
 599
 600         _route->io_changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::io_changed_proxy, this), gui_context ());
 601
 602         if (_route->panner_shell()) {
 603                 update_panner_choices();
 604                 _route->panner_shell()->Changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::connect_to_pan, this), gui_context());
 605         }
 606
 607         if (is_audio_track()) {
 608                 audio_track()->DiskstreamChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::diskstream_changed, this), gui_context());
 609         }
 610
 611         _route->comment_changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::comment_changed, this, _1), gui_context());
 612         _route->PropertyChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::property_changed, this, _1), gui_context());
 613
 614         set_stuff_from_route ();
 615
 616         /* now force an update of all the various elements */
 617
 618         mute_changed (0);
 619         update_solo_display ();
 620         name_changed ();
 621         comment_changed (0);
 622         route_group_changed ();
 623
 624         connect_to_pan ();
 625         panners.setup_pan ();
 626
 627         if (has_audio_outputs ()) {
 628                 panners.show_all ();
 629         } else {
 630                 panners.hide_all ();
 631         }
 632
 633         update_diskstream_display ();
 634         update_input_display ();
 635         update_output_display ();
 636
 637         add_events (Gdk::BUTTON_RELEASE_MASK);
 638
 639         processor_box.show ();
 640
 641         if (!route()->is_master() && !route()->is_monitor()) {
 642                 /* we don't allow master or control routes to be hidden */
 643                 hide_button.show();
 644                 number_label.show();
 645         }
 646
 647         gpm.reset_peak_display ();
 648         gpm.gain_display.show ();
 649         gpm.peak_display.show ();
 650
 651         top_event_box.show();
 652         width_button.show();
 653         width_hide_box.show();
 654         whvbox.show ();
 655         global_frame.show();
 656         global_vpacker.show();
 657         button_table.show();
 658         mute_solo_table.show();
 659         bottom_button_table.show();
 660         gpm.show_all ();
 661         meter_point_button.show();
 662         input_button_box.show_all();
 663         output_button.show();
 664         name_button.show();
 665         _comment_button.show();
 666         group_button.show();
 667         gpm.gain_automation_state_button.show();
 668
 669         parameter_changed ("mixer-strip-visibility");
 670
 671         show ();
 672 }
 673
 674 void
 675 MixerStrip::set_stuff_from_route ()
 676 {
 677         /* if width is not set, it will be set by the MixerUI or editor */
 678
 679         string str = gui_property ("strip-width");
 680         if (!str.empty()) {
 681                 set_width_enum (Width (string_2_enum (str, _width)), this);
 682         }
 683 }
 684
 685 void
 686 MixerStrip::set_width_enum (Width w, void* owner)
 687 {
 688         /* always set the gpm width again, things may be hidden */
 689
 690         gpm.set_width (w);
 691         panners.set_width (w);
 692
 693         boost::shared_ptr<AutomationList> gain_automation = _route->gain_control()->alist();
 694
 695         _width_owner = owner;
 696
 697         _width = w;
 698
 699         if (_width_owner == this) {
 700                 set_gui_property ("strip-width", enum_2_string (_width));
 701         }
 702
 703         set_button_names ();
 704
 705         switch (w) {
 706         case Wide:
 707
 708                 if (show_sends_button)  {
 709                         show_sends_button->set_text (_("Aux\nSends"));
 710                         show_sends_button->layout()->set_alignment (Pango::ALIGN_CENTER);
 711                 }
 712
 713                 gpm.gain_automation_style_button.set_text (
 714                                 gpm.astyle_string(gain_automation->automation_style()));
 715                 gpm.gain_automation_state_button.set_text (
 716                                 gpm.astate_string(gain_automation->automation_state()));
 717
 718                 if (_route->panner()) {
 719                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 720                                         panners.astyle_string(_route->panner()->automation_style()));
 721                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 722                                         panners.astate_string(_route->panner()->automation_state()));
 723                 }
 724
 725
 726                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, longest_label.c_str(), 2, 2);
 727                 set_size_request (-1, -1);
 728                 break;
 729
 730         case Narrow:
 731
 732                 if (show_sends_button) {
 733                         show_sends_button->set_text (_("Snd"));
 734                 }
 735
 736                 gpm.gain_automation_style_button.set_text (
 737                                 gpm.short_astyle_string(gain_automation->automation_style()));
 738                 gpm.gain_automation_state_button.set_text (
 739                                 gpm.short_astate_string(gain_automation->automation_state()));
 740                 gain_meter().setup_meters (); // recalc meter width
 741
 742                 if (_route->panner()) {
 743                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 744                         panners.short_astyle_string(_route->panner()->automation_style()));
 745                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 746                         panners.short_astate_string(_route->panner()->automation_state()));
 747                 }
 748
 749                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 750                 set_size_request (max (50, gpm.get_gm_width()), -1);
 751                 break;
 752         }
 753
 754         processor_box.set_width (w);
 755
 756         update_input_display ();
 757         update_output_display ();
 758         setup_comment_button ();
 759         route_group_changed ();
 760         name_changed ();
 761         WidthChanged ();
 762 }
 763
 764 void
 765 MixerStrip::set_packed (bool yn)
 766 {
 767         _packed = yn;
 768
 769         if (_packed) {
 770                 set_gui_property ("visible", true);
 771         } else {
 772                 set_gui_property ("visible", false);
 773         }
 774 }
 775
 776
 777 struct RouteCompareByName {
 778         bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
 779                 return a->name().compare (b->name()) < 0;
 780         }
 781 };
 782
 783 gint
 784 MixerStrip::output_press (GdkEventButton *ev)
 785 {
 786         using namespace Menu_Helpers;
 787         if (!_session->engine().connected()) {
 788                 MessageDialog msg (_("Not connected to audio engine - no I/O changes are possible"));
 789                 msg.run ();
 790                 return true;
 791         }
 792
 793         MenuList& citems = output_menu.items();
 794         switch (ev->button) {
 795
 796         case 1:
 797                 edit_output_configuration ();
 798                 break;
 799
 800         case 3:
 801         {
 802                 output_menu.set_name ("ArdourContextMenu");
 803                 citems.clear ();
 804                 output_menu_bundles.clear ();
 805
 806                 citems.push_back (MenuElem (_("Disconnect"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 807
 808                 for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
 809                         citems.push_back (
 810                                 MenuElem (
 811                                         string_compose ("Add %1 port", (*i).to_i18n_string()),
 812                                         sigc::bind (sigc::mem_fun (*this, &MixerStrip::add_output_port), *i)
 813                                         )
 814                                 );
 815                 }
 816
 817                 citems.push_back (SeparatorElem());
 818                 uint32_t const n_with_separator = citems.size ();
 819
 820                 ARDOUR::BundleList current = _route->output()->bundles_connected ();
 821
 822                 boost::shared_ptr<ARDOUR::BundleList> b = _session->bundles ();
 823
 824                 /* give user bundles first chance at being in the menu */
 825
 826                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 827                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 828                                 maybe_add_bundle_to_output_menu (*i, current);
 829                         }
 830                 }
 831
 832                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 833                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 834                                 maybe_add_bundle_to_output_menu (*i, current);
 835                         }
 836                 }
 837
 838                 boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
 839                 RouteList copy = *routes;
 840                 copy.sort (RouteCompareByName ());
 841                 for (ARDOUR::RouteList::const_iterator i = copy.begin(); i != copy.end(); ++i) {
 842                         maybe_add_bundle_to_output_menu ((*i)->input()->bundle(), current);
 843                 }
 844
 845                 if (citems.size() == n_with_separator) {
 846                         /* no routes added; remove the separator */
 847                         citems.pop_back ();
 848                 }
 849
 850                 output_menu.popup (1, ev->time);
 851                 break;
 852         }
 853
 854         default:
 855                 break;
 856         }
 857         return TRUE;
 858 }
 859
 860 void
 861 MixerStrip::edit_output_configuration ()
 862 {
 863         if (output_selector == 0) {
 864
 865                 boost::shared_ptr<Send> send;
 866                 boost::shared_ptr<IO> output;
 867
 868                 if ((send = boost::dynamic_pointer_cast<Send>(_current_delivery)) != 0) {
 869                         if (!boost::dynamic_pointer_cast<InternalSend>(send)) {
 870                                 output = send->output();
 871                         } else {
 872                                 output = _route->output ();
 873                         }
 874                 } else {
 875                         output = _route->output ();
 876                 }
 877
 878                 output_selector = new IOSelectorWindow (_session, output);
 879         }
 880
 881         if (output_selector->is_visible()) {
 882                 output_selector->get_toplevel()->get_window()->raise();
 883         } else {
 884                 output_selector->present ();
 885         }
 886
 887         output_selector->set_keep_above (true);
 888 }
 889
 890 void
 891 MixerStrip::edit_input_configuration ()
 892 {
 893         if (input_selector == 0) {
 894                 input_selector = new IOSelectorWindow (_session, _route->input());
 895         }
 896
 897         if (input_selector->is_visible()) {
 898                 input_selector->get_toplevel()->get_window()->raise();
 899         } else {
 900                 input_selector->present ();
 901         }
 902
 903         input_selector->set_keep_above (true);
 904 }
 905
 906 gint
 907 MixerStrip::input_press (GdkEventButton *ev)
 908 {
 909         using namespace Menu_Helpers;
 910
 911         MenuList& citems = input_menu.items();
 912         input_menu.set_name ("ArdourContextMenu");
 913         citems.clear();
 914
 915         if (!_session->engine().connected()) {
 916                 MessageDialog msg (_("Not connected to audio engine - no I/O changes are possible"));
 917                 msg.run ();
 918                 return true;
 919         }
 920
 921         if (_session->actively_recording() && _route->record_enabled())
 922                 return true;
 923
 924         switch (ev->button) {
 925
 926         case 1:
 927                 edit_input_configuration ();
 928                 break;
 929
 930         case 3:
 931         {
 932                 citems.push_back (MenuElem (_("Disconnect"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 933
 934                 for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
 935                         citems.push_back (
 936                                 MenuElem (
 937                                         string_compose ("Add %1 port", (*i).to_i18n_string()),
 938                                         sigc::bind (sigc::mem_fun (*this, &MixerStrip::add_input_port), *i)
 939                                         )
 940                                 );
 941                 }
 942
 943                 citems.push_back (SeparatorElem());
 944                 uint32_t const n_with_separator = citems.size ();
 945
 946                 input_menu_bundles.clear ();
 947
 948                 ARDOUR::BundleList current = _route->input()->bundles_connected ();
 949
 950                 boost::shared_ptr<ARDOUR::BundleList> b = _session->bundles ();
 951
 952                 /* give user bundles first chance at being in the menu */
 953
 954                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 955                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 956                                 maybe_add_bundle_to_input_menu (*i, current);
 957                         }
 958                 }
 959
 960                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 961                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 962                                 maybe_add_bundle_to_input_menu (*i, current);
 963                         }
 964                 }
 965
 966                 boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
 967                 RouteList copy = *routes;
 968                 copy.sort (RouteCompareByName ());
 969                 for (ARDOUR::RouteList::const_iterator i = copy.begin(); i != copy.end(); ++i) {
 970                         maybe_add_bundle_to_input_menu ((*i)->output()->bundle(), current);
 971                 }
 972
 973                 if (citems.size() == n_with_separator) {
 974                         /* no routes added; remove the separator */
 975                         citems.pop_back ();
 976                 }
 977
 978                 input_menu.popup (1, ev->time);
 979                 break;
 980         }
 981         default:
 982                 break;
 983         }
 984         return TRUE;
 985 }
 986
 987 void
 988 MixerStrip::bundle_input_chosen (boost::shared_ptr<ARDOUR::Bundle> c)
 989 {
 990         if (ignore_toggle) {
 991                 return;
 992         }
 993
 994         ARDOUR::BundleList current = _route->input()->bundles_connected ();
 995
 996         if (std::find (current.begin(), current.end(), c) == current.end()) {
 997                 _route->input()->connect_ports_to_bundle (c, true, this);
 998         } else {
 999                 _route->input()->disconnect_ports_from_bundle (c, this);
1000         }
1001 }
1002
1003 void
1004 MixerStrip::bundle_output_chosen (boost::shared_ptr<ARDOUR::Bundle> c)
1005 {
1006         if (ignore_toggle) {
1007                 return;
1008         }
1009
1010         ARDOUR::BundleList current = _route->output()->bundles_connected ();
1011
1012         if (std::find (current.begin(), current.end(), c) == current.end()) {
1013                 _route->output()->connect_ports_to_bundle (c, true, this);
1014         } else {
1015                 _route->output()->disconnect_ports_from_bundle (c, this);
1016         }
1017 }
1018
1019 void
1020 MixerStrip::maybe_add_bundle_to_input_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const& /*current*/)
1021 {
1022         using namespace Menu_Helpers;
1023
1024         if (b->ports_are_outputs() == false || b->nchannels() != _route->n_inputs() || *b == *_route->output()->bundle()) {
1025                 return;
1026         }
1027
1028         list<boost::shared_ptr<Bundle> >::iterator i = input_menu_bundles.begin ();
1029         while (i != input_menu_bundles.end() && b->has_same_ports (*i) == false) {
1030                 ++i;
1031         }
1032
1033         if (i != input_menu_bundles.end()) {
1034                 return;
1035         }
1036
1037         input_menu_bundles.push_back (b);
1038
1039         MenuList& citems = input_menu.items();
1040
1041         std::string n = b->name ();
1042         replace_all (n, "_", " ");
1043
1044         citems.push_back (MenuElem (n, sigc::bind (sigc::mem_fun(*this, &MixerStrip::bundle_input_chosen), b)));
1045 }
1046
1047 void
1048 MixerStrip::maybe_add_bundle_to_output_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const& /*current*/)
1049 {
1050         using namespace Menu_Helpers;
1051
1052         if (b->ports_are_inputs() == false || b->nchannels() != _route->n_outputs() || *b == *_route->input()->bundle()) {
1053                 return;
1054         }
1055
1056         list<boost::shared_ptr<Bundle> >::iterator i = output_menu_bundles.begin ();
1057         while (i != output_menu_bundles.end() && b->has_same_ports (*i) == false) {
1058                 ++i;
1059         }
1060
1061         if (i != output_menu_bundles.end()) {
1062                 return;
1063         }
1064
1065         output_menu_bundles.push_back (b);
1066
1067         MenuList& citems = output_menu.items();
1068
1069         std::string n = b->name ();
1070         replace_all (n, "_", " ");
1071
1072         citems.push_back (MenuElem (n, sigc::bind (sigc::mem_fun(*this, &MixerStrip::bundle_output_chosen), b)));
1073 }
1074
1075 void
1076 MixerStrip::update_diskstream_display ()
1077 {
1078         if (is_track() && input_selector) {
1079                         input_selector->hide_all ();
1080         }
1081
1082         route_color_changed ();
1083 }
1084
1085 void
1086 MixerStrip::connect_to_pan ()
1087 {
1088         ENSURE_GUI_THREAD (*this, &MixerStrip::connect_to_pan)
1089
1090         panstate_connection.disconnect ();
1091         panstyle_connection.disconnect ();
1092
1093         if (!_route->panner()) {
1094                 return;
1095         }
1096
1097         boost::shared_ptr<Pannable> p = _route->pannable ();
1098
1099         p->automation_state_changed.connect (panstate_connection, invalidator (*this), boost::bind (&PannerUI::pan_automation_state_changed, &panners), gui_context());
1100         p->automation_style_changed.connect (panstyle_connection, invalidator (*this), boost::bind (&PannerUI::pan_automation_style_changed, &panners), gui_context());
1101
1102         /* This call reduncant, PannerUI::set_panner() connects to _panshell->Changed itself
1103          * However, that only works a panner was previously set.
1104          *
1105          * PannerUI must remain subscribed to _panshell->Changed() in case
1106          * we switch the panner eg. AUX-Send and back
1107          * _route->panner_shell()->Changed() vs _panshell->Changed
1108          */
1109         if (panners._panner == 0) {
1110                 panners.panshell_changed ();
1111         }
1112         update_panner_choices();
1113 }
1114
1115 void
1116 MixerStrip::update_panner_choices ()
1117 {
1118         ENSURE_GUI_THREAD (*this, &MixerStrip::update_panner_choices)
1119         if (!_route->panner_shell()) { return; }
1120
1121         uint32_t in = _route->output()->n_ports().n_audio();
1122         uint32_t out = in;
1123         if (_route->panner()) {
1124                 in = _route->panner()->in().n_audio();
1125         }
1126
1127         panners.set_available_panners(PannerManager::instance().PannerManager::get_available_panners(in, out));
1128 }
1129
1130 /*
1131  * Output port labelling
1132  * =====================
1133  *
1134  * Case 1: Each output has one connection, all connections are to system:playback_%i
1135  *   out 1 -> system:playback_1
1136  *   out 2 -> system:playback_2
1137  *   out 3 -> system:playback_3
1138  *   Display as: 1/2/3
1139  *
1140  * Case 2: Each output has one connection, all connections are to ardour:track_x/in 1
1141  *   out 1 -> ardour:track_x/in 1
1142  *   out 2 -> ardour:track_x/in 2
1143  *   Display as: track_x
1144  *
1145  * Case 3: Each output has one connection, all connections are to Jack client "program x"
1146  *   out 1 -> program x:foo
1147  *   out 2 -> program x:foo
1148  *   Display as: program x
1149  *
1150  * Case 4: No connections (Disconnected)
1151  *   Display as: -
1152  *
1153  * Default case (unusual routing):
1154  *   Display as: *number of connections*
1155  *
1156  * Tooltips
1157  * ========
1158  * .-----------------------------------------------.
1159  * | Mixdown                                       |
1160  * | out 1 -> ardour:master/in 1, jamin:input/in 1 |
1161  * | out 2 -> ardour:master/in 2, jamin:input/in 2 |
1162  * '-----------------------------------------------'
1163  * .-----------------------------------------------.
1164  * | Guitar SM58                                   |
1165  * | Disconnected                                  |
1166  * '-----------------------------------------------'
1167  */
1168
1169 void
1170 MixerStrip::update_io_button (boost::shared_ptr<ARDOUR::Route> route, Width width, bool for_input)
1171 {
1172         uint32_t io_count;
1173         uint32_t io_index;
1174         boost::shared_ptr<Port> port;
1175         vector<string> port_connections;
1176
1177         uint32_t total_connection_count = 0;
1178         uint32_t io_connection_count = 0;
1179         uint32_t ardour_connection_count = 0;
1180         uint32_t system_connection_count = 0;
1181         uint32_t other_connection_count = 0;
1182
1183         ostringstream label;
1184         string label_string;
1185
1186         bool have_label = false;
1187         bool each_io_has_one_connection = true;
1188
1189         string connection_name;
1190         string ardour_track_name;
1191         string other_connection_type;
1192         string system_ports;
1193         string system_port;
1194
1195         ostringstream tooltip;
1196         char * tooltip_cstr;
1197
1198         if (for_input) {
1199                 io_count = route->n_inputs().n_total();
1200                 tooltip << string_compose (_("<b>INPUT</b> to %1"), Glib::Markup::escape_text(route->name()));
1201         } else {
1202                 io_count = route->n_outputs().n_total();
1203                 tooltip << string_compose (_("<b>OUTPUT</b> from %1"), Glib::Markup::escape_text(route->name()));
1204         }
1205
1206
1207         for (io_index = 0; io_index < io_count; ++io_index) {
1208                 if (for_input) {
1209                         port = route->input()->nth (io_index);
1210                 } else {
1211                         port = route->output()->nth (io_index);
1212                 }
1213
1214                 port_connections.clear ();
1215                 port->get_connections(port_connections);
1216                 io_connection_count = 0;
1217
1218                 if (!port_connections.empty()) {
1219                         for (vector<string>::iterator i = port_connections.begin(); i != port_connections.end(); ++i) {
1220                                 string& connection_name (*i);
1221
1222                                 if (io_connection_count == 0) {
1223                                         tooltip << endl << Glib::Markup::escape_text(port->name().substr(port->name().find("/") + 1)) << " -> " << Glib::Markup::escape_text(connection_name);
1224                                 } else {
1225                                         tooltip << ", " << Glib::Markup::escape_text(connection_name);
1226                                 }
1227
1228                                 if (connection_name.find("ardour:") == 0) {
1229                                         if (ardour_track_name.empty()) {
1230                                                 // "ardour:Master/in 1" -> "ardour:Master/"
1231                                                 string::size_type slash = connection_name.find("/");
1232                                                 if (slash != string::npos) {
1233                                                         ardour_track_name = connection_name.substr(0, slash + 1);
1234                                                 }
1235                                         }
1236
1237                                         if (connection_name.find(ardour_track_name) == 0) {
1238                                                 ++ardour_connection_count;
1239                                         }
1240                                 } else if (connection_name.find("system:") == 0) {
1241                                         if (for_input) {
1242                                                 // "system:capture_123" -> "123"
1243                                                 system_port = connection_name.substr(15);
1244                                         } else {
1245                                                 // "system:playback_123" -> "123"
1246                                                 system_port = connection_name.substr(16);
1247                                         }
1248
1249                                         if (system_ports.empty()) {
1250                                                 system_ports += system_port;
1251                                         } else {
1252                                                 system_ports += "/" + system_port;
1253                                         }
1254
1255                                         ++system_connection_count;
1256                                 } else {
1257                                         if (other_connection_type.empty()) {
1258                                                 // "jamin:in 1" -> "jamin:"
1259                                                 other_connection_type = connection_name.substr(0, connection_name.find(":") + 1);
1260                                         }
1261
1262                                         if (connection_name.find(other_connection_type) == 0) {
1263                                                 ++other_connection_count;
1264                                         }
1265                                 }
1266
1267                                 ++total_connection_count;
1268                                 ++io_connection_count;
1269                         }
1270                 }
1271
1272                 if (io_connection_count != 1) {
1273                         each_io_has_one_connection = false;
1274                 }
1275         }
1276
1277         if (total_connection_count == 0) {
1278                 tooltip << endl << _("Disconnected");
1279         }
1280
1281         tooltip_cstr = new char[tooltip.str().size() + 1];
1282         strcpy(tooltip_cstr, tooltip.str().c_str());
1283
1284         if (for_input) {
1285                 ARDOUR_UI::instance()->set_tip (&input_button, tooltip_cstr, "");
1286         } else {
1287                 ARDOUR_UI::instance()->set_tip (&output_button, tooltip_cstr, "");
1288         }
1289
1290         if (each_io_has_one_connection) {
1291                 if (total_connection_count == ardour_connection_count) {
1292                         // all connections are to the same track in ardour
1293                         // "ardour:Master/" -> "Master"
1294                         string::size_type slash = ardour_track_name.find("/");
1295                         if (slash != string::npos) {
1296                                 label << ardour_track_name.substr(7, slash - 7);
1297                                 have_label = true;
1298                         }
1299                 }
1300                 else if (total_connection_count == system_connection_count) {
1301                         // all connections are to system ports
1302                         label << system_ports;
1303                         have_label = true;
1304                 }
1305                 else if (total_connection_count == other_connection_count) {
1306                         // all connections are to the same external program eg jamin
1307                         // "jamin:" -> "jamin"
1308                         label << other_connection_type.substr(0, other_connection_type.size() - 1);
1309                         have_label = true;
1310                 }
1311         }
1312
1313         if (!have_label) {
1314                 if (total_connection_count == 0) {
1315                         // Disconnected
1316                         label << "-";
1317                 } else {
1318                         // Odd configuration
1319                         label << "*" << total_connection_count << "*";
1320                 }
1321         }
1322
1323         switch (width) {
1324         case Wide:
1325                 label_string = label.str().substr(0, 7);
1326                 break;
1327         case Narrow:
1328                 label_string = label.str().substr(0, 3);
1329                 break;
1330         }
1331
1332         if (for_input) {
1333                 input_button.set_text (label_string);
1334         } else {
1335                 output_button.set_text (label_string);
1336         }
1337 }
1338
1339 void
1340 MixerStrip::update_input_display ()
1341 {
1342         update_io_button (_route, _width, true);
1343         panners.setup_pan ();
1344
1345         if (has_audio_outputs ()) {
1346                 panners.show_all ();
1347         } else {
1348                 panners.hide_all ();
1349         }
1350
1351 }
1352
1353 void
1354 MixerStrip::update_output_display ()
1355 {
1356         update_io_button (_route, _width, false);
1357         gpm.setup_meters ();
1358         panners.setup_pan ();
1359
1360         if (has_audio_outputs ()) {
1361                 panners.show_all ();
1362         } else {
1363                 panners.hide_all ();
1364         }
1365 }
1366
1367 void
1368 MixerStrip::fast_update ()
1369 {
1370         gpm.update_meters ();
1371 }
1372
1373 void
1374 MixerStrip::diskstream_changed ()
1375 {
1376         Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&MixerStrip::update_diskstream_display, this));
1377 }
1378
1379 void
1380 MixerStrip::io_changed_proxy ()
1381 {
1382         Glib::signal_idle().connect_once (sigc::mem_fun (*this, &MixerStrip::update_panner_choices));
1383 }
1384
1385 void
1386 MixerStrip::port_connected_or_disconnected (boost::weak_ptr<Port> wa, boost::weak_ptr<Port> wb)
1387 {
1388         boost::shared_ptr<Port> a = wa.lock ();
1389         boost::shared_ptr<Port> b = wb.lock ();
1390
1391         if ((a && _route->input()->has_port (a)) || (b && _route->input()->has_port (b))) {
1392                 update_input_display ();
1393                 set_width_enum (_width, this);
1394         }
1395
1396         if ((a && _route->output()->has_port (a)) || (b && _route->output()->has_port (b))) {
1397                 update_output_display ();
1398                 set_width_enum (_width, this);
1399         }
1400 }
1401
1402 void
1403 MixerStrip::setup_comment_button ()
1404 {
1405         switch (_width) {
1406
1407         case Wide:
1408                 if (_route->comment().empty ()) {
1409                         _comment_button.unset_bg (STATE_NORMAL);
1410                         _comment_button.set_text (_("Comments"));
1411                 } else {
1412                         _comment_button.modify_bg (STATE_NORMAL, color ());
1413                         _comment_button.set_text (_("*Comments*"));
1414                 }
1415                 break;
1416
1417         case Narrow:
1418                 if (_route->comment().empty ()) {
1419                         _comment_button.unset_bg (STATE_NORMAL);
1420                         _comment_button.set_text (_("Cmt"));
1421                 } else {
1422                         _comment_button.modify_bg (STATE_NORMAL, color ());
1423                         _comment_button.set_text (_("*Cmt*"));
1424                 }
1425                 break;
1426         }
1427
1428         ARDOUR_UI::instance()->set_tip (
1429                 _comment_button, _route->comment().empty() ? _("Click to Add/Edit Comments") : _route->comment()
1430                 );
1431 }
1432
1433 void
1434 MixerStrip::comment_editor_done_editing ()
1435 {
1436         string const str = comment_area->get_buffer()->get_text();
1437         if (str == _route->comment ()) {
1438                 return;
1439         }
1440
1441         _route->set_comment (str, this);
1442         setup_comment_button ();
1443 }
1444
1445 void
1446 MixerStrip::toggle_comment_editor ()
1447 {
1448         if (ignore_toggle) {
1449                 return;
1450         }
1451
1452         if (comment_window && comment_window->is_visible ()) {
1453                 comment_window->hide ();
1454         } else {
1455                 open_comment_editor ();
1456         }
1457 }
1458
1459 void
1460 MixerStrip::open_comment_editor ()
1461 {
1462         if (comment_window == 0) {
1463                 setup_comment_editor ();
1464         }
1465
1466         string title;
1467         title = _route->name();
1468         title += _(": comment editor");
1469
1470         comment_window->set_title (title);
1471         comment_window->present();
1472 }
1473
1474 void
1475 MixerStrip::setup_comment_editor ()
1476 {
1477         comment_window = new ArdourWindow (""); // title will be reset to show route
1478         comment_window->set_skip_taskbar_hint (true);
1479         comment_window->signal_hide().connect (sigc::mem_fun(*this, &MixerStrip::comment_editor_done_editing));
1480         comment_window->set_default_size (400, 200);
1481
1482         comment_area = manage (new TextView());
1483         comment_area->set_name ("MixerTrackCommentArea");
1484         comment_area->set_wrap_mode (WRAP_WORD);
1485         comment_area->set_editable (true);
1486         comment_area->get_buffer()->set_text (_route->comment());
1487         comment_area->show ();
1488
1489         comment_window->add (*comment_area);
1490 }
1491
1492 void
1493 MixerStrip::comment_changed (void *src)
1494 {
1495         ENSURE_GUI_THREAD (*this, &MixerStrip::comment_changed, src)
1496
1497         if (src != this) {
1498                 ignore_comment_edit = true;
1499                 if (comment_area) {
1500                         comment_area->get_buffer()->set_text (_route->comment());
1501                 }
1502                 ignore_comment_edit = false;
1503         }
1504 }
1505
1506 bool
1507 MixerStrip::select_route_group (GdkEventButton *ev)
1508 {
1509         using namespace Menu_Helpers;
1510
1511         if (ev->button == 1) {
1512
1513                 if (group_menu == 0) {
1514
1515                         PropertyList* plist = new PropertyList();
1516
1517                         plist->add (Properties::gain, true);
1518                         plist->add (Properties::mute, true);
1519                         plist->add (Properties::solo, true);
1520
1521                         group_menu = new RouteGroupMenu (_session, plist);
1522                 }
1523
1524                 WeakRouteList r;
1525                 r.push_back (route ());
1526                 group_menu->build (r);
1527                 group_menu->menu()->popup (1, ev->time);
1528         }
1529
1530         return true;
1531 }
1532
1533 void
1534 MixerStrip::route_group_changed ()
1535 {
1536         ENSURE_GUI_THREAD (*this, &MixerStrip::route_group_changed)
1537
1538         RouteGroup *rg = _route->route_group();
1539
1540         if (rg) {
1541                 group_button.set_text (PBD::short_version (rg->name(), 5));
1542         } else {
1543                 switch (_width) {
1544                 case Wide:
1545                         group_button.set_text (_("Grp"));
1546                         break;
1547                 case Narrow:
1548                         group_button.set_text (_("~G"));
1549                         break;
1550                 }
1551         }
1552 }
1553
1554 void
1555 MixerStrip::route_color_changed ()
1556 {
1557         name_button.modify_bg (STATE_NORMAL, color());
1558         top_event_box.modify_bg (STATE_NORMAL, color());
1559         number_label.set_fixed_colors (gdk_color_to_rgba (color()), gdk_color_to_rgba (color()));
1560         reset_strip_style ();
1561 }
1562
1563 void
1564 MixerStrip::show_passthru_color ()
1565 {
1566         reset_strip_style ();
1567 }
1568
1569 void
1570 MixerStrip::build_route_ops_menu ()
1571 {
1572         using namespace Menu_Helpers;
1573         route_ops_menu = new Menu;
1574         route_ops_menu->set_name ("ArdourContextMenu");
1575
1576         MenuList& items = route_ops_menu->items();
1577
1578         items.push_back (MenuElem (_("Comments..."), sigc::mem_fun (*this, &MixerStrip::open_comment_editor)));
1579         if (!_route->is_master()) {
1580                 items.push_back (MenuElem (_("Save As Template..."), sigc::mem_fun(*this, &RouteUI::save_as_template)));
1581         }
1582         items.push_back (MenuElem (_("Rename..."), sigc::mem_fun(*this, &RouteUI::route_rename)));
1583         rename_menu_item = &items.back();
1584
1585         items.push_back (SeparatorElem());
1586         items.push_back (CheckMenuElem (_("Active")));
1587         Gtk::CheckMenuItem* i = dynamic_cast<Gtk::CheckMenuItem *> (&items.back());
1588         i->set_active (_route->active());
1589         i->set_sensitive(! _session->transport_rolling());
1590         i->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::set_route_active), !_route->active(), false));
1591
1592         items.push_back (SeparatorElem());
1593
1594         items.push_back (MenuElem (_("Adjust Latency..."), sigc::mem_fun (*this, &RouteUI::adjust_latency)));
1595
1596         items.push_back (SeparatorElem());
1597         items.push_back (CheckMenuElem (_("Protect Against Denormals"), sigc::mem_fun (*this, &RouteUI::toggle_denormal_protection)));
1598         denormal_menu_item = dynamic_cast<Gtk::CheckMenuItem *> (&items.back());
1599         denormal_menu_item->set_active (_route->denormal_protection());
1600
1601         if (!Profile->get_sae()) {
1602                 items.push_back (SeparatorElem());
1603                 items.push_back (MenuElem (_("Remote Control ID..."), sigc::mem_fun (*this, &RouteUI::open_remote_control_id_dialog)));
1604         }
1605
1606         items.push_back (SeparatorElem());
1607         items.push_back (MenuElem (_("Remove"), sigc::bind (sigc::mem_fun(*this, &RouteUI::remove_this_route), false)));
1608 }
1609
1610 gboolean
1611 MixerStrip::name_button_button_press (GdkEventButton* ev)
1612 {
1613         /* show menu for either button 1 or 3, so as not to confuse people
1614            and also not hide stuff from them.
1615         */
1616
1617         if (ev->button == 3 || ev->button == 1) {
1618                 list_route_operations ();
1619
1620                 /* do not allow rename if the track is record-enabled */
1621                 rename_menu_item->set_sensitive (!_route->record_enabled());
1622                 route_ops_menu->popup (1, ev->time);
1623         }
1624
1625         return false;
1626 }
1627
1628 void
1629 MixerStrip::list_route_operations ()
1630 {
1631         delete route_ops_menu;
1632         build_route_ops_menu ();
1633 }
1634
1635 void
1636 MixerStrip::set_selected (bool yn)
1637 {
1638         AxisView::set_selected (yn);
1639         if (_selected) {
1640                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1641                 global_frame.set_name ("MixerStripSelectedFrame");
1642         } else {
1643                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1644                 global_frame.set_name ("MixerStripFrame");
1645         }
1646         global_frame.queue_draw ();
1647
1648 }
1649
1650 void
1651 MixerStrip::property_changed (const PropertyChange& what_changed)
1652 {
1653         RouteUI::property_changed (what_changed);
1654
1655         if (what_changed.contains (ARDOUR::Properties::name)) {
1656                 name_changed ();
1657         }
1658 }
1659
1660 void
1661 MixerStrip::name_changed ()
1662 {
1663         switch (_width) {
1664         case Wide:
1665                 if (_session->config.get_track_name_number()) {
1666                         const int64_t track_number = _route->track_number ();
1667                         if (track_number == 0) {
1668                                 number_label.set_text ("-");
1669                                 number_label.hide();
1670                         } else {
1671                                 number_label.set_text (PBD::to_string (abs(_route->track_number ()), std::dec));
1672                                 number_label.show();
1673                         }
1674                 } else {
1675                         number_label.hide();
1676                 }
1677                 name_button.set_text (_route->name());
1678                 break;
1679         case Narrow:
1680                 number_label.hide();
1681                 if (_session->config.get_track_name_number()) {
1682                         name_button.set_markup(track_number_to_string (_route->track_number (), " ",
1683                                                 PBD::short_version (_route->name (), 5)));
1684                 } else {
1685                         name_button.set_text (PBD::short_version (_route->name(), 5));
1686                 }
1687                 break;
1688         }
1689
1690         ARDOUR_UI::instance()->set_tip (name_button, _route->name());
1691 }
1692
1693 void
1694 MixerStrip::name_button_resized (Gtk::Allocation& alloc)
1695 {
1696         name_button.layout()->set_width (alloc.get_width() * PANGO_SCALE);
1697 }
1698
1699 bool
1700 MixerStrip::width_button_pressed (GdkEventButton* ev)
1701 {
1702         if (ev->button != 1) {
1703                 return false;
1704         }
1705
1706         if (Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier | Keyboard::TertiaryModifier)) && _mixer_owned) {
1707                 switch (_width) {
1708                 case Wide:
1709                         _mixer.set_strip_width (Narrow, true);
1710                         break;
1711
1712                 case Narrow:
1713                         _mixer.set_strip_width (Wide, true);
1714                         break;
1715                 }
1716         } else {
1717                 switch (_width) {
1718                 case Wide:
1719                         set_width_enum (Narrow, this);
1720                         break;
1721                 case Narrow:
1722                         set_width_enum (Wide, this);
1723                         break;
1724                 }
1725         }
1726
1727         return true;
1728 }
1729
1730 void
1731 MixerStrip::hide_clicked ()
1732 {
1733         // LAME fix to reset the button status for when it is redisplayed (part 1)
1734         hide_button.set_sensitive(false);
1735
1736         if (_embedded) {
1737                 Hiding(); /* EMIT_SIGNAL */
1738         } else {
1739                 _mixer.hide_strip (this);
1740         }
1741
1742         // (part 2)
1743         hide_button.set_sensitive(true);
1744 }
1745
1746 void
1747 MixerStrip::set_embedded (bool yn)
1748 {
1749         _embedded = yn;
1750 }
1751
1752 void
1753 MixerStrip::map_frozen ()
1754 {
1755         ENSURE_GUI_THREAD (*this, &MixerStrip::map_frozen)
1756
1757         boost::shared_ptr<AudioTrack> at = audio_track();
1758
1759         if (at) {
1760                 switch (at->freeze_state()) {
1761                 case AudioTrack::Frozen:
1762                         processor_box.set_sensitive (false);
1763                         hide_redirect_editors ();
1764                         break;
1765                 default:
1766                         processor_box.set_sensitive (true);
1767                         // XXX need some way, maybe, to retoggle redirect editors
1768                         break;
1769                 }
1770         }
1771 }
1772
1773 void
1774 MixerStrip::hide_redirect_editors ()
1775 {
1776         _route->foreach_processor (sigc::mem_fun (*this, &MixerStrip::hide_processor_editor));
1777 }
1778
1779 void
1780 MixerStrip::hide_processor_editor (boost::weak_ptr<Processor> p)
1781 {
1782         boost::shared_ptr<Processor> processor (p.lock ());
1783         if (!processor) {
1784                 return;
1785         }
1786
1787         Gtk::Window* w = processor_box.get_processor_ui (processor);
1788
1789         if (w) {
1790                 w->hide ();
1791         }
1792 }
1793
1794 void
1795 MixerStrip::reset_strip_style ()
1796 {
1797         if (_current_delivery && boost::dynamic_pointer_cast<Send>(_current_delivery)) {
1798
1799                 gpm.set_fader_name ("SendStripBase");
1800
1801         } else {
1802
1803                 if (is_midi_track()) {
1804                         if (_route->active()) {
1805                                 set_name ("MidiTrackStripBase");
1806                         } else {
1807                                 set_name ("MidiTrackStripBaseInactive");
1808                         }
1809                         gpm.set_fader_name ("MidiTrackFader");
1810                 } else if (is_audio_track()) {
1811                         if (_route->active()) {
1812                                 set_name ("AudioTrackStripBase");
1813                         } else {
1814                                 set_name ("AudioTrackStripBaseInactive");
1815                         }
1816                         gpm.set_fader_name ("AudioTrackFader");
1817                 } else {
1818                         if (_route->active()) {
1819                                 set_name ("AudioBusStripBase");
1820                         } else {
1821                                 set_name ("AudioBusStripBaseInactive");
1822                         }
1823                         gpm.set_fader_name ("AudioBusFader");
1824
1825                         /* (no MIDI busses yet) */
1826                 }
1827         }
1828 }
1829
1830
1831 void
1832 MixerStrip::engine_stopped ()
1833 {
1834 }
1835
1836 void
1837 MixerStrip::engine_running ()
1838 {
1839 }
1840
1841 string
1842 MixerStrip::meter_point_string (MeterPoint mp)
1843 {
1844         switch (_width) {
1845         case Wide:
1846                 switch (mp) {
1847                 case MeterInput:
1848                         return _("in");
1849                         break;
1850
1851                 case MeterPreFader:
1852                         return _("pre");
1853                         break;
1854
1855                 case MeterPostFader:
1856                         return _("post");
1857                         break;
1858
1859                 case MeterOutput:
1860                         return _("out");
1861                         break;
1862
1863                 case MeterCustom:
1864                 default:
1865                         return _("custom");
1866                         break;
1867                 }
1868                 break;
1869         case Narrow:
1870                 switch (mp) {
1871                 case MeterInput:
1872                         return _("in");
1873                         break;
1874
1875                 case MeterPreFader:
1876                         return _("pr");
1877                         break;
1878
1879                 case MeterPostFader:
1880                         return _("po");
1881                         break;
1882
1883                 case MeterOutput:
1884                         return _("o");
1885                         break;
1886
1887                 case MeterCustom:
1888                 default:
1889                         return _("c");
1890                         break;
1891                 }
1892                 break;
1893         }
1894
1895         return string();
1896 }
1897
1898 /** Called when the metering point has changed */
1899 void
1900 MixerStrip::meter_changed ()
1901 {
1902         meter_point_button.set_text (meter_point_string (_route->meter_point()));
1903         gpm.setup_meters ();
1904         // reset peak when meter point changes
1905         gpm.reset_peak_display();
1906 }
1907
1908 /** The bus that we are displaying sends to has changed, or been turned off.
1909  *  @param send_to New bus that we are displaying sends to, or 0.
1910  */
1911 void
1912 MixerStrip::bus_send_display_changed (boost::shared_ptr<Route> send_to)
1913 {
1914         RouteUI::bus_send_display_changed (send_to);
1915
1916         if (send_to) {
1917                 boost::shared_ptr<Send> send = _route->internal_send_for (send_to);
1918
1919                 if (send) {
1920                         show_send (send);
1921                 } else {
1922                         revert_to_default_display ();
1923                 }
1924         } else {
1925                 revert_to_default_display ();
1926         }
1927 }
1928
1929 void
1930 MixerStrip::drop_send ()
1931 {
1932         boost::shared_ptr<Send> current_send;
1933
1934         if (_current_delivery && ((current_send = boost::dynamic_pointer_cast<Send>(_current_delivery)) != 0)) {
1935                 current_send->set_metering (false);
1936         }
1937
1938         send_gone_connection.disconnect ();
1939         input_button.set_sensitive (true);
1940         output_button.set_sensitive (true);
1941         group_button.set_sensitive (true);
1942         set_invert_sensitive (true);
1943         meter_point_button.set_sensitive (true);
1944         mute_button->set_sensitive (true);
1945         solo_button->set_sensitive (true);
1946         rec_enable_button->set_sensitive (true);
1947         solo_isolated_led->set_sensitive (true);
1948         solo_safe_led->set_sensitive (true);
1949         monitor_input_button->set_sensitive (true);
1950         monitor_disk_button->set_sensitive (true);
1951         _comment_button.set_sensitive (true);
1952 }
1953
1954 void
1955 MixerStrip::set_current_delivery (boost::shared_ptr<Delivery> d)
1956 {
1957         _current_delivery = d;
1958         DeliveryChanged (_current_delivery);
1959 }
1960
1961 void
1962 MixerStrip::show_send (boost::shared_ptr<Send> send)
1963 {
1964         assert (send != 0);
1965
1966         drop_send ();
1967
1968         set_current_delivery (send);
1969
1970         send->meter()->set_type(_route->shared_peak_meter()->get_type());
1971         send->set_metering (true);
1972         _current_delivery->DropReferences.connect (send_gone_connection, invalidator (*this), boost::bind (&MixerStrip::revert_to_default_display, this), gui_context());
1973
1974         gain_meter().set_controls (_route, send->meter(), send->amp());
1975         gain_meter().setup_meters ();
1976
1977         uint32_t const in = _current_delivery->pans_required();
1978         uint32_t const out = _current_delivery->pan_outs();
1979
1980         panner_ui().set_panner (_current_delivery->panner_shell(), _current_delivery->panner());
1981         panner_ui().set_available_panners(PannerManager::instance().PannerManager::get_available_panners(in, out));
1982         panner_ui().setup_pan ();
1983         panner_ui().set_send_drawing_mode (true);
1984         panner_ui().show_all ();
1985
1986         input_button.set_sensitive (false);
1987         group_button.set_sensitive (false);
1988         set_invert_sensitive (false);
1989         meter_point_button.set_sensitive (false);
1990         mute_button->set_sensitive (false);
1991         solo_button->set_sensitive (false);
1992         rec_enable_button->set_sensitive (false);
1993         solo_isolated_led->set_sensitive (false);
1994         solo_safe_led->set_sensitive (false);
1995         monitor_input_button->set_sensitive (false);
1996         monitor_disk_button->set_sensitive (false);
1997         _comment_button.set_sensitive (false);
1998
1999         if (boost::dynamic_pointer_cast<InternalSend>(send)) {
2000                 output_button.set_sensitive (false);
2001         }
2002
2003         reset_strip_style ();
2004 }
2005
2006 void
2007 MixerStrip::revert_to_default_display ()
2008 {
2009         drop_send ();
2010
2011         set_current_delivery (_route->main_outs ());
2012
2013         gain_meter().set_controls (_route, _route->shared_peak_meter(), _route->amp());
2014         gain_meter().setup_meters ();
2015
2016         panner_ui().set_panner (_route->main_outs()->panner_shell(), _route->main_outs()->panner());
2017         update_panner_choices();
2018         panner_ui().setup_pan ();
2019         panner_ui().set_send_drawing_mode (false);
2020
2021         if (has_audio_outputs ()) {
2022                 panners.show_all ();
2023         } else {
2024                 panners.hide_all ();
2025         }
2026
2027         reset_strip_style ();
2028 }
2029
2030 void
2031 MixerStrip::set_button_names ()
2032 {
2033         switch (_width) {
2034         case Wide:
2035                 rec_enable_button->set_text (_("Rec"));
2036                 mute_button->set_text (_("Mute"));
2037                 monitor_input_button->set_text (_("In"));
2038                 monitor_disk_button->set_text (_("Disk"));
2039
2040                 if (_route && _route->solo_safe()) {
2041                         solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() | Gtkmm2ext::Insensitive));
2042                 } else {
2043                         solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() & ~Gtkmm2ext::Insensitive));
2044                 }
2045                 if (!Config->get_solo_control_is_listen_control()) {
2046                         solo_button->set_text (_("Solo"));
2047                 } else {
2048                         switch (Config->get_listen_position()) {
2049                         case AfterFaderListen:
2050                                 solo_button->set_text (_("AFL"));
2051                                 break;
2052                         case PreFaderListen:
2053                                 solo_button->set_text (_("PFL"));
2054                                 break;
2055                         }
2056                 }
2057                 solo_isolated_led->set_text (_("iso"));
2058                 solo_safe_led->set_text (_("lock"));
2059                 break;
2060
2061         default:
2062                 rec_enable_button->set_text (_("R"));
2063                 mute_button->set_text (_("M"));
2064                 monitor_input_button->set_text (_("I"));
2065                 monitor_disk_button->set_text (_("D"));
2066
2067                 if (_route && _route->solo_safe()) {
2068                         solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() | Gtkmm2ext::Insensitive));
2069                 } else {
2070                         solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() & ~Gtkmm2ext::Insensitive));
2071                 }
2072                 if (!Config->get_solo_control_is_listen_control()) {
2073                         solo_button->set_text (_("S"));
2074                 } else {
2075                         switch (Config->get_listen_position()) {
2076                         case AfterFaderListen:
2077                                 solo_button->set_text (_("A"));
2078                                 break;
2079                         case PreFaderListen:
2080                                 solo_button->set_text (_("P"));
2081                                 break;
2082                         }
2083                 }
2084
2085                 solo_isolated_led->set_text (_("i"));
2086                 solo_safe_led->set_text (_("L"));
2087                 break;
2088         }
2089
2090         if (_route) {
2091                 meter_point_button.set_text (meter_point_string (_route->meter_point()));
2092         } else {
2093                 meter_point_button.set_text ("");
2094         }
2095 }
2096
2097 PluginSelector*
2098 MixerStrip::plugin_selector()
2099 {
2100         return _mixer.plugin_selector();
2101 }
2102
2103 void
2104 MixerStrip::hide_things ()
2105 {
2106         processor_box.hide_things ();
2107 }
2108
2109 bool
2110 MixerStrip::input_active_button_press (GdkEventButton*)
2111 {
2112         /* nothing happens on press */
2113         return true;
2114 }
2115
2116 bool
2117 MixerStrip::input_active_button_release (GdkEventButton* ev)
2118 {
2119         boost::shared_ptr<MidiTrack> mt = midi_track ();
2120
2121         if (!mt) {
2122                 return true;
2123         }
2124
2125         boost::shared_ptr<RouteList> rl (new RouteList);
2126
2127         rl->push_back (route());
2128
2129         _session->set_exclusive_input_active (rl, !mt->input_active(),
2130                                               Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::SecondaryModifier)));
2131
2132         return true;
2133 }
2134
2135 void
2136 MixerStrip::midi_input_status_changed ()
2137 {
2138         if (midi_input_enable_button) {
2139                 boost::shared_ptr<MidiTrack> mt = midi_track ();
2140                 assert (mt);
2141                 midi_input_enable_button->set_active (mt->input_active ());
2142         }
2143 }
2144
2145 string
2146 MixerStrip::state_id () const
2147 {
2148         return string_compose ("strip %1", _route->id().to_s());
2149 }
2150
2151 void
2152 MixerStrip::parameter_changed (string p)
2153 {
2154         if (p == _visibility.get_state_name()) {
2155                 /* The user has made changes to the mixer strip visibility, so get
2156                    our VisibilityGroup to reflect these changes in our widgets.
2157                 */
2158                 _visibility.set_state (Config->get_mixer_strip_visibility ());
2159         }
2160         else if (p == "track-name-number") {
2161                 name_changed ();
2162         }
2163 }
2164
2165 /** Called to decide whether the solo isolate / solo lock button visibility should
2166  *  be overridden from that configured by the user.  We do this for the master bus.
2167  *
2168  *  @return optional value that is present if visibility state should be overridden.
2169  */
2170 boost::optional<bool>
2171 MixerStrip::override_solo_visibility () const
2172 {
2173         if (_route && _route->is_master ()) {
2174                 return boost::optional<bool> (false);
2175         }
2176
2177         return boost::optional<bool> ();
2178 }
2179
2180 void
2181 MixerStrip::add_input_port (DataType t)
2182 {
2183         _route->input()->add_port ("", this, t);
2184 }
2185
2186 void
2187 MixerStrip::add_output_port (DataType t)
2188 {
2189         _route->output()->add_port ("", this, t);
2190 }
2191
2192 void
2193 MixerStrip::route_active_changed ()
2194 {
2195         reset_strip_style ();
2196 }
2197
2198 void
2199 MixerStrip::copy_processors ()
2200 {
2201         processor_box.processor_operation (ProcessorBox::ProcessorsCopy);
2202 }
2203
2204 void
2205 MixerStrip::cut_processors ()
2206 {
2207         processor_box.processor_operation (ProcessorBox::ProcessorsCut);
2208 }
2209
2210 void
2211 MixerStrip::paste_processors ()
2212 {
2213         processor_box.processor_operation (ProcessorBox::ProcessorsPaste);
2214 }
2215
2216 void
2217 MixerStrip::select_all_processors ()
2218 {
2219         processor_box.processor_operation (ProcessorBox::ProcessorsSelectAll);
2220 }
2221
2222 bool
2223 MixerStrip::delete_processors ()
2224 {
2225         return processor_box.processor_operation (ProcessorBox::ProcessorsDelete);
2226 }
2227
2228 void
2229 MixerStrip::toggle_processors ()
2230 {
2231         processor_box.processor_operation (ProcessorBox::ProcessorsToggleActive);
2232 }
2233
2234 void
2235 MixerStrip::ab_plugins ()
2236 {
2237         processor_box.processor_operation (ProcessorBox::ProcessorsAB);
2238 }
2239
2240 bool
2241 MixerStrip::level_meter_button_press (GdkEventButton* ev)
2242 {
2243         if (_current_delivery && boost::dynamic_pointer_cast<Send>(_current_delivery)) {
2244                 return false;
2245         }
2246         if (ev->button == 3) {
2247                 popup_level_meter_menu (ev);
2248                 return true;
2249         }
2250
2251         return false;
2252 }
2253
2254 void
2255 MixerStrip::popup_level_meter_menu (GdkEventButton* ev)
2256 {
2257         using namespace Gtk::Menu_Helpers;
2258
2259         Gtk::Menu* m = manage (new Menu);
2260         MenuList& items = m->items ();
2261
2262         RadioMenuItem::Group group;
2263
2264         _suspend_menu_callbacks = true;
2265         add_level_meter_item_point (items, group, _("Input"), MeterInput);
2266         add_level_meter_item_point (items, group, _("Pre Fader"), MeterPreFader);
2267         add_level_meter_item_point (items, group, _("Post Fader"), MeterPostFader);
2268         add_level_meter_item_point (items, group, _("Output"), MeterOutput);
2269         add_level_meter_item_point (items, group, _("Custom"), MeterCustom);
2270
2271         RadioMenuItem::Group tgroup;
2272         items.push_back (SeparatorElem());
2273
2274         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterPeak), MeterPeak);
2275         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterKrms),  MeterKrms);
2276         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterIEC1DIN), MeterIEC1DIN);
2277         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterIEC1NOR), MeterIEC1NOR);
2278         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterIEC2BBC), MeterIEC2BBC);
2279         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterIEC2EBU), MeterIEC2EBU);
2280         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterK20), MeterK20);
2281         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterK14), MeterK14);
2282         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterK12), MeterK12);
2283         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterVU),  MeterVU);
2284
2285         int _strip_type;
2286         if (_route->is_master()) {
2287                 _strip_type = 4;
2288         }
2289         else if (boost::dynamic_pointer_cast<AudioTrack>(_route) == 0
2290                         && boost::dynamic_pointer_cast<MidiTrack>(_route) == 0) {
2291                 /* non-master bus */
2292                 _strip_type = 3;
2293         }
2294         else if (boost::dynamic_pointer_cast<MidiTrack>(_route)) {
2295                 _strip_type = 2;
2296         }
2297         else {
2298                 _strip_type = 1;
2299         }
2300
2301         MeterType cmt = _route->meter_type();
2302         const std::string cmn = ArdourMeter::meter_type_string(cmt);
2303
2304         items.push_back (SeparatorElem());
2305         items.push_back (MenuElem (string_compose(_("Change all in Group to %1"), cmn),
2306                                 sigc::bind (SetMeterTypeMulti, -1, _route->route_group(), cmt)));
2307         items.push_back (MenuElem (string_compose(_("Change all to %1"), cmn),
2308                                 sigc::bind (SetMeterTypeMulti, 0, _route->route_group(), cmt)));
2309         items.push_back (MenuElem (string_compose(_("Change same track-type to %1"), cmn),
2310                                 sigc::bind (SetMeterTypeMulti, _strip_type, _route->route_group(), cmt)));
2311
2312         m->popup (ev->button, ev->time);
2313         _suspend_menu_callbacks = false;
2314 }
2315
2316 void
2317 MixerStrip::add_level_meter_item_point (Menu_Helpers::MenuList& items,
2318                 RadioMenuItem::Group& group, string const & name, MeterPoint point)
2319 {
2320         using namespace Menu_Helpers;
2321
2322         items.push_back (RadioMenuElem (group, name, sigc::bind (sigc::mem_fun (*this, &MixerStrip::set_meter_point), point)));
2323         RadioMenuItem* i = dynamic_cast<RadioMenuItem *> (&items.back ());
2324         i->set_active (_route->meter_point() == point);
2325 }
2326
2327 void
2328 MixerStrip::set_meter_point (MeterPoint p)
2329 {
2330         if (_suspend_menu_callbacks) return;
2331         _route->set_meter_point (p);
2332 }
2333
2334 void
2335 MixerStrip::add_level_meter_item_type (Menu_Helpers::MenuList& items,
2336                 RadioMenuItem::Group& group, string const & name, MeterType type)
2337 {
2338         using namespace Menu_Helpers;
2339
2340         items.push_back (RadioMenuElem (group, name, sigc::bind (sigc::mem_fun (*this, &MixerStrip::set_meter_type), type)));
2341         RadioMenuItem* i = dynamic_cast<RadioMenuItem *> (&items.back ());
2342         i->set_active (_route->meter_type() == type);
2343 }
2344
2345 void
2346 MixerStrip::set_meter_type (MeterType t)
2347 {
2348         if (_suspend_menu_callbacks) return;
2349         gpm.set_type (t);
2350 }