gtk2_ardour/mixer_strip.cc

   1 /*
   2     Copyright (C) 2000-2006 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17 */
  18
  19 #include <cmath>
  20 #include <list>
  21 #include <algorithm>
  22
  23 #include <sigc++/bind.h>
  24
  25 #include "pbd/convert.h"
  26 #include "pbd/enumwriter.h"
  27 #include "pbd/replace_all.h"
  28 #include "pbd/stacktrace.h"
  29
  30 #include <gtkmm2ext/gtk_ui.h>
  31 #include <gtkmm2ext/utils.h>
  32 #include <gtkmm2ext/choice.h>
  33 #include <gtkmm2ext/doi.h>
  34 #include <gtkmm2ext/slider_controller.h>
  35 #include <gtkmm2ext/bindable_button.h>
  36
  37 #include "ardour/audio_track.h"
  38 #include "ardour/audioengine.h"
  39 #include "ardour/internal_send.h"
  40 #include "ardour/meter.h"
  41 #include "ardour/midi_track.h"
  42 #include "ardour/pannable.h"
  43 #include "ardour/panner.h"
  44 #include "ardour/panner_shell.h"
  45 #include "ardour/panner_manager.h"
  46 #include "ardour/port.h"
  47 #include "ardour/profile.h"
  48 #include "ardour/route.h"
  49 #include "ardour/route_group.h"
  50 #include "ardour/send.h"
  51 #include "ardour/session.h"
  52 #include "ardour/types.h"
  53 #include "ardour/user_bundle.h"
  54
  55 #include "ardour_ui.h"
  56 #include "ardour_window.h"
  57 #include "mixer_strip.h"
  58 #include "mixer_ui.h"
  59 #include "keyboard.h"
  60 #include "ardour_button.h"
  61 #include "public_editor.h"
  62 #include "send_ui.h"
  63 #include "io_selector.h"
  64 #include "utils.h"
  65 #include "gui_thread.h"
  66 #include "route_group_menu.h"
  67 #include "meter_patterns.h"
  68
  69 #include "i18n.h"
  70
  71 using namespace ARDOUR;
  72 using namespace ARDOUR_UI_UTILS;
  73 using namespace PBD;
  74 using namespace Gtk;
  75 using namespace Gtkmm2ext;
  76 using namespace std;
  77 using namespace ArdourMeter;
  78
  79 MixerStrip* MixerStrip::_entered_mixer_strip;
  80
  81 PBD::Signal1<void,MixerStrip*> MixerStrip::CatchDeletion;
  82
  83 static const int _button_vpad = 4;
  84
  85 MixerStrip::MixerStrip (Mixer_UI& mx, Session* sess, bool in_mixer)
  86         : AxisView(sess)
  87         , RouteUI (sess)
  88         , _mixer(mx)
  89         , _mixer_owned (in_mixer)
  90         , processor_box (sess, boost::bind (&MixerStrip::plugin_selector, this), mx.selection(), this, in_mixer)
  91         , gpm (sess, 250)
  92         , panners (sess)
  93         , button_size_group (Gtk::SizeGroup::create (Gtk::SIZE_GROUP_HORIZONTAL))
  94         , rec_mon_table (2, 2)
  95         , solo_iso_table (1, 2)
  96         , mute_solo_table (1, 2)
  97         , bottom_button_table (1, 3)
  98         , meter_point_button (_("pre"))
  99         , midi_input_enable_button (0)
 100         , _comment_button (_("Comments"))
 101         , _visibility (X_("mixer-element-visibility"))
 102 {
 103         init ();
 104
 105         if (!_mixer_owned) {
 106                 /* the editor mixer strip: don't destroy it every time
 107                    the underlying route goes away.
 108                 */
 109
 110                 self_destruct = false;
 111         }
 112 }
 113
 114 MixerStrip::MixerStrip (Mixer_UI& mx, Session* sess, boost::shared_ptr<Route> rt, bool in_mixer)
 115         : AxisView(sess)
 116         , RouteUI (sess)
 117         , _mixer(mx)
 118         , _mixer_owned (in_mixer)
 119         , processor_box (sess, boost::bind (&MixerStrip::plugin_selector, this), mx.selection(), this, in_mixer)
 120         , gpm (sess, 250)
 121         , panners (sess)
 122         , button_size_group (Gtk::SizeGroup::create (Gtk::SIZE_GROUP_HORIZONTAL))
 123         , rec_mon_table (2, 2)
 124         , solo_iso_table (1, 2)
 125         , mute_solo_table (1, 2)
 126         , bottom_button_table (1, 3)
 127         , meter_point_button (_("pre"))
 128         , midi_input_enable_button (0)
 129         , _comment_button (_("Comments"))
 130         , _visibility (X_("mixer-element-visibility"))
 131 {
 132         init ();
 133         set_route (rt);
 134 }
 135
 136 void
 137 MixerStrip::init ()
 138 {
 139         int button_table_row = 0;
 140
 141         _entered_mixer_strip= 0;
 142         group_menu = 0;
 143         route_ops_menu = 0;
 144         ignore_comment_edit = false;
 145         ignore_toggle = false;
 146         comment_area = 0;
 147         _width_owner = 0;
 148         spacer = 0;
 149
 150         /* the length of this string determines the width of the mixer strip when it is set to `wide' */
 151         longest_label = "longest label";
 152
 153         string t = _("Click to toggle the width of this mixer strip.");
 154         if (_mixer_owned) {
 155                 t += string_compose (_("\n%1-%2-click to toggle the width of all strips."), Keyboard::primary_modifier_name(), Keyboard::tertiary_modifier_name ());
 156         }
 157
 158         width_button.set_image (::get_icon("strip_width"));
 159         ARDOUR_UI::instance()->set_tip (width_button, t);
 160
 161         hide_button.set_image(::get_icon("hide"));
 162         ARDOUR_UI::instance()->set_tip (&hide_button, _("Hide this mixer strip"));
 163
 164         input_button_box.set_spacing(2);
 165
 166         input_button.set_text (_("Input"));
 167         input_button.set_name ("mixer strip button");
 168         input_button_box.pack_start (input_button, true, true);
 169
 170         output_button.set_text (_("Output"));
 171         output_button.set_name ("mixer strip button");
 172
 173         ARDOUR_UI::instance()->set_tip (&meter_point_button, _("Click to select metering point"), "");
 174         meter_point_button.set_name ("mixer strip button");
 175
 176         bottom_button_table.attach (meter_point_button, 2, 3, 0, 1);
 177
 178         meter_point_button.signal_button_press_event().connect (sigc::mem_fun (gpm, &GainMeter::meter_press), false);
 179         meter_point_button.signal_button_release_event().connect (sigc::mem_fun (gpm, &GainMeter::meter_release), false);
 180
 181         hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
 182
 183         monitor_input_button->set_diameter (3);
 184         monitor_disk_button->set_diameter (3);
 185
 186         solo_isolated_led = manage (new ArdourButton (ArdourButton::led_default_elements));
 187         solo_isolated_led->show ();
 188         solo_isolated_led->set_diameter (3);
 189         solo_isolated_led->set_no_show_all (true);
 190         solo_isolated_led->set_name (X_("solo isolate"));
 191         solo_isolated_led->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
 192         solo_isolated_led->signal_button_release_event().connect (sigc::mem_fun (*this, &RouteUI::solo_isolate_button_release), false);
 193         UI::instance()->set_tip (solo_isolated_led, _("Isolate Solo"), "");
 194
 195         solo_safe_led = manage (new ArdourButton (ArdourButton::led_default_elements));
 196         solo_safe_led->show ();
 197         solo_safe_led->set_diameter (3);
 198         solo_safe_led->set_no_show_all (true);
 199         solo_safe_led->set_name (X_("solo safe"));
 200         solo_safe_led->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
 201         solo_safe_led->signal_button_release_event().connect (sigc::mem_fun (*this, &RouteUI::solo_safe_button_release), false);
 202         UI::instance()->set_tip (solo_safe_led, _("Lock Solo Status"), "");
 203
 204         solo_safe_led->set_text (_("Lock"));
 205         solo_isolated_led->set_text (_("Iso"));
 206
 207         solo_iso_table.set_homogeneous (true);
 208         solo_iso_table.set_spacings (2);
 209         if (!ARDOUR::Profile->get_trx()) {
 210                 solo_iso_table.attach (*solo_isolated_led, 0, 1, 0, 1);
 211                 solo_iso_table.attach (*solo_safe_led, 1, 2, 0, 1);
 212         }
 213         solo_iso_table.show ();
 214
 215         rec_mon_table.set_homogeneous (true);
 216         rec_mon_table.set_row_spacings (2);
 217         rec_mon_table.set_col_spacings (2);
 218         if (ARDOUR::Profile->get_mixbus()) {
 219                 rec_mon_table.resize (1, 3);
 220                 rec_mon_table.attach (*monitor_input_button, 1, 2, 0, 1);
 221                 rec_mon_table.attach (*monitor_disk_button, 2, 3, 0, 1);
 222         } else if (!ARDOUR::Profile->get_trx()) {
 223                 rec_mon_table.attach (*monitor_input_button, 1, 2, 0, 1);
 224                 rec_mon_table.attach (*monitor_disk_button, 1, 2, 1, 2);
 225         }
 226         rec_mon_table.show ();
 227
 228         if (solo_isolated_led) {
 229                 button_size_group->add_widget (*solo_isolated_led);
 230         }
 231         if (solo_safe_led) {
 232                 button_size_group->add_widget (*solo_safe_led);
 233         }
 234
 235         if (!ARDOUR::Profile->get_mixbus()) {
 236                 if (rec_enable_button) {
 237                         button_size_group->add_widget (*rec_enable_button);
 238                 }
 239                 if (monitor_disk_button) {
 240                         button_size_group->add_widget (*monitor_disk_button);
 241                 }
 242                 if (monitor_input_button) {
 243                         button_size_group->add_widget (*monitor_input_button);
 244                 }
 245         }
 246
 247         mute_solo_table.set_homogeneous (true);
 248         mute_solo_table.set_spacings (2);
 249
 250         bottom_button_table.set_spacings (2);
 251         bottom_button_table.set_homogeneous (true);
 252         bottom_button_table.attach (group_button, 1, 2, 0, 1);
 253         bottom_button_table.attach (gpm.gain_automation_state_button, 0, 1, 0, 1);
 254
 255         name_button.set_name ("mixer strip button");
 256         name_button.set_text (" "); /* non empty text, forces creation of the layout */
 257         name_button.set_text (""); /* back to empty */
 258         name_button.layout()->set_ellipsize (Pango::ELLIPSIZE_END);
 259         name_button.signal_size_allocate().connect (sigc::mem_fun (*this, &MixerStrip::name_button_resized));
 260
 261         ARDOUR_UI::instance()->set_tip (&group_button, _("Mix group"), "");
 262         group_button.set_name ("mixer strip button");
 263
 264         _comment_button.set_name (X_("mixer strip button"));
 265         _comment_button.signal_clicked.connect (sigc::mem_fun (*this, &RouteUI::toggle_comment_editor));
 266
 267         global_vpacker.set_border_width (1);
 268         global_vpacker.set_spacing (0);
 269
 270         width_button.set_name ("mixer strip button");
 271         hide_button.set_name ("mixer strip button");
 272
 273         width_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::width_button_pressed), false);
 274         hide_button.signal_clicked.connect (sigc::mem_fun(*this, &MixerStrip::hide_clicked));
 275
 276 //      width_hide_box.set_border_width (1);
 277         width_hide_box.set_spacing (2);
 278         width_hide_box.pack_start (width_button, false, true);
 279         width_hide_box.pack_start (number_label, true, true);
 280         width_hide_box.pack_end (hide_button, false, true);
 281
 282         number_label.set_text ("-");
 283         number_label.set_no_show_all ();
 284         number_label.set_name ("tracknumber label");
 285         number_label.set_fixed_colors (0x80808080, 0x80808080);
 286         number_label.set_alignment (.5, .5);
 287         number_label.set_fallthrough_to_parent (true);
 288
 289         global_vpacker.set_spacing (2);
 290         if (!ARDOUR::Profile->get_trx()) {
 291                 global_vpacker.pack_start (width_hide_box, Gtk::PACK_SHRINK);
 292                 global_vpacker.pack_start (name_button, Gtk::PACK_SHRINK);
 293                 global_vpacker.pack_start (input_button_box, Gtk::PACK_SHRINK);
 294                 global_vpacker.pack_start (_invert_button_box, Gtk::PACK_SHRINK);
 295                 global_vpacker.pack_start (processor_box, true, true);
 296         }
 297         global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 298         global_vpacker.pack_start (rec_mon_table, Gtk::PACK_SHRINK);
 299         global_vpacker.pack_start (solo_iso_table, Gtk::PACK_SHRINK);
 300         global_vpacker.pack_start (mute_solo_table, Gtk::PACK_SHRINK);
 301         global_vpacker.pack_start (gpm, Gtk::PACK_SHRINK);
 302         global_vpacker.pack_start (bottom_button_table, Gtk::PACK_SHRINK);
 303         if (!ARDOUR::Profile->get_trx()) {
 304                 global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 305                 global_vpacker.pack_start (_comment_button, Gtk::PACK_SHRINK);
 306         } else {
 307                 global_vpacker.pack_start (name_button, Gtk::PACK_SHRINK);
 308         }
 309
 310         global_frame.add (global_vpacker);
 311         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 312         global_frame.set_name ("BaseFrame");
 313
 314         add (global_frame);
 315
 316         /* force setting of visible selected status */
 317
 318         _selected = true;
 319         set_selected (false);
 320
 321         _packed = false;
 322         _embedded = false;
 323
 324         _session->engine().Stopped.connect (*this, invalidator (*this), boost::bind (&MixerStrip::engine_stopped, this), gui_context());
 325         _session->engine().Running.connect (*this, invalidator (*this), boost::bind (&MixerStrip::engine_running, this), gui_context());
 326
 327         input_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::input_press), false);
 328         input_button.signal_button_release_event().connect (sigc::mem_fun(*this, &MixerStrip::input_release), false);
 329
 330         output_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::output_press), false);
 331         output_button.signal_button_release_event().connect (sigc::mem_fun(*this, &MixerStrip::output_release), false);
 332
 333         number_label.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::number_button_button_press), false);
 334
 335         name_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::name_button_button_press), false);
 336         name_button.signal_button_release_event().connect (sigc::mem_fun(*this, &MixerStrip::name_button_button_release), false);
 337
 338         group_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::select_route_group), false);
 339
 340         _width = (Width) -1;
 341
 342         /* start off as a passthru strip. we'll correct this, if necessary,
 343            in update_diskstream_display().
 344         */
 345
 346         /* start off as a passthru strip. we'll correct this, if necessary,
 347            in update_diskstream_display().
 348         */
 349
 350         if (is_midi_track()) {
 351                 set_name ("MidiTrackStripBase");
 352         } else {
 353                 set_name ("AudioTrackStripBase");
 354         }
 355
 356         add_events (Gdk::BUTTON_RELEASE_MASK|
 357                     Gdk::ENTER_NOTIFY_MASK|
 358                     Gdk::LEAVE_NOTIFY_MASK|
 359                     Gdk::KEY_PRESS_MASK|
 360                     Gdk::KEY_RELEASE_MASK);
 361
 362         set_flags (get_flags() | Gtk::CAN_FOCUS);
 363
 364         AudioEngine::instance()->PortConnectedOrDisconnected.connect (
 365                 *this, invalidator (*this), boost::bind (&MixerStrip::port_connected_or_disconnected, this, _1, _3), gui_context ()
 366                 );
 367
 368         /* Add the widgets under visibility control to the VisibilityGroup; the names used here
 369            must be the same as those used in RCOptionEditor so that the configuration changes
 370            are recognised when they occur.
 371         */
 372         _visibility.add (&input_button_box, X_("Input"), _("Input"), false);
 373         _visibility.add (&_invert_button_box, X_("PhaseInvert"), _("Phase Invert"), false);
 374         _visibility.add (&rec_mon_table, X_("RecMon"), _("Record & Monitor"), false);
 375         _visibility.add (&solo_iso_table, X_("SoloIsoLock"), _("Solo Iso / Lock"), false);
 376         _visibility.add (&output_button, X_("Output"), _("Output"), false);
 377         _visibility.add (&_comment_button, X_("Comments"), _("Comments"), false);
 378
 379         parameter_changed (X_("mixer-element-visibility"));
 380
 381         Config->ParameterChanged.connect (_config_connection, MISSING_INVALIDATOR, boost::bind (&MixerStrip::parameter_changed, this, _1), gui_context());
 382         _session->config.ParameterChanged.connect (_config_connection, MISSING_INVALIDATOR, boost::bind (&MixerStrip::parameter_changed, this, _1), gui_context());
 383
 384         //watch for mouse enter/exit so we can do some stuff
 385         signal_enter_notify_event().connect (sigc::mem_fun(*this, &MixerStrip::mixer_strip_enter_event ));
 386         signal_leave_notify_event().connect (sigc::mem_fun(*this, &MixerStrip::mixer_strip_leave_event ));
 387
 388         gpm.LevelMeterButtonPress.connect_same_thread (_level_meter_connection, boost::bind (&MixerStrip::level_meter_button_press, this, _1));
 389 }
 390
 391 MixerStrip::~MixerStrip ()
 392 {
 393         CatchDeletion (this);
 394
 395         if (this ==_entered_mixer_strip)
 396                 _entered_mixer_strip = NULL;
 397 }
 398
 399 bool
 400 MixerStrip::mixer_strip_enter_event (GdkEventCrossing *ev)
 401 {
 402         _entered_mixer_strip = this;
 403
 404         //although we are triggering on the "enter", to the user it will appear that it is happenin on the "leave"
 405         //because the mixerstrip control is a parent that encompasses the strip
 406         deselect_all_processors();
 407
 408         return false;
 409 }
 410
 411 bool
 412 MixerStrip::mixer_strip_leave_event (GdkEventCrossing *ev)
 413 {
 414         //if we have moved outside our strip, but not into a child view, then deselect ourselves
 415         if ( !(ev->detail == GDK_NOTIFY_INFERIOR) ) {
 416                 _entered_mixer_strip= 0;
 417
 418                 //clear keyboard focus in the gain display.  this is cheesy but fixes a longstanding "bug" where the user starts typing in the gain entry, and leaves it active, thereby prohibiting other keybindings from working
 419                 gpm.gain_display.set_sensitive(false);
 420                 gpm.show_gain();
 421                 gpm.gain_display.set_sensitive(true);
 422
 423                 //if we leave this mixer strip we need to clear out any selections
 424                 //processor_box.processor_display.select_none();  //but this doesn't work, because it gets triggered when (for example) you open the menu or start a drag
 425         }
 426
 427         return false;
 428 }
 429
 430 void
 431 MixerStrip::set_route (boost::shared_ptr<Route> rt)
 432 {
 433         //the rec/monitor stuff only shows up for tracks.
 434         //the show_sends only shows up for buses.
 435         //remove them all here, and we may add them back later
 436         if (show_sends_button->get_parent()) {
 437                 rec_mon_table.remove (*show_sends_button);
 438         }
 439         if (rec_enable_button->get_parent()) {
 440                 rec_mon_table.remove (*rec_enable_button);
 441         }
 442         if (monitor_input_button->get_parent()) {
 443                 rec_mon_table.remove (*monitor_input_button);
 444         }
 445         if (monitor_disk_button->get_parent()) {
 446                 rec_mon_table.remove (*monitor_disk_button);
 447         }
 448         if (group_button.get_parent()) {
 449                 bottom_button_table.remove (group_button);
 450         }
 451
 452         RouteUI::set_route (rt);
 453
 454         /* ProcessorBox needs access to _route so that it can read
 455            GUI object state.
 456         */
 457         processor_box.set_route (rt);
 458
 459         /* map the current state */
 460
 461         mute_changed (0);
 462         update_solo_display ();
 463
 464         revert_to_default_display ();
 465
 466         /* unpack these from the parent and stuff them into our own
 467            table
 468         */
 469
 470         if (gpm.peak_display.get_parent()) {
 471                 gpm.peak_display.get_parent()->remove (gpm.peak_display);
 472         }
 473         if (gpm.gain_display.get_parent()) {
 474                 gpm.gain_display.get_parent()->remove (gpm.gain_display);
 475         }
 476
 477         gpm.set_type (rt->meter_type());
 478
 479         mute_solo_table.attach (gpm.gain_display,0,1,1,2, EXPAND|FILL, EXPAND);
 480         mute_solo_table.attach (gpm.peak_display,1,2,1,2);
 481
 482         if (solo_button->get_parent()) {
 483                 mute_solo_table.remove (*solo_button);
 484         }
 485
 486         if (mute_button->get_parent()) {
 487                 mute_solo_table.remove (*mute_button);
 488         }
 489
 490         if (route()->is_master()) {
 491                 mute_solo_table.attach (*mute_button, 0, 2, 0, 1);
 492                 solo_button->hide ();
 493                 mute_button->show ();
 494                 rec_mon_table.hide ();
 495         } else {
 496                 bottom_button_table.attach (group_button, 1, 2, 0, 1);
 497                 mute_solo_table.attach (*mute_button, 0, 1, 0, 1);
 498                 mute_solo_table.attach (*solo_button, 1, 2, 0, 1);
 499                 mute_button->show ();
 500                 solo_button->show ();
 501                 rec_mon_table.show ();
 502         }
 503
 504         if (_mixer_owned && route()->is_master() ) {
 505
 506                 HScrollbar scrollbar;
 507                 Gtk::Requisition requisition(scrollbar.size_request ());
 508                 int scrollbar_height = requisition.height;
 509
 510                 spacer = manage (new EventBox);
 511                 spacer->set_size_request (-1, scrollbar_height+2);
 512                 global_vpacker.pack_start (*spacer, false, false);
 513                 spacer->show();
 514         }
 515
 516         if (is_track()) {
 517                 monitor_input_button->show ();
 518                 monitor_disk_button->show ();
 519         } else {
 520                 monitor_input_button->hide();
 521                 monitor_disk_button->hide ();
 522         }
 523
 524         if (is_midi_track()) {
 525                 if (midi_input_enable_button == 0) {
 526                         midi_input_enable_button = manage (new ArdourButton);
 527                         midi_input_enable_button->set_name ("midi input button");
 528                         midi_input_enable_button->set_image (::get_icon (X_("midi_socket_small")));
 529                         midi_input_enable_button->signal_button_press_event().connect (sigc::mem_fun (*this, &MixerStrip::input_active_button_press), false);
 530                         midi_input_enable_button->signal_button_release_event().connect (sigc::mem_fun (*this, &MixerStrip::input_active_button_release), false);
 531                         ARDOUR_UI::instance()->set_tip (midi_input_enable_button, _("Enable/Disable MIDI input"));
 532                 } else {
 533                         input_button_box.remove (*midi_input_enable_button);
 534                 }
 535                 /* get current state */
 536                 midi_input_status_changed ();
 537                 input_button_box.pack_start (*midi_input_enable_button, false, false);
 538                 /* follow changes */
 539                 midi_track()->InputActiveChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::midi_input_status_changed, this), gui_context());
 540         } else {
 541                 if (midi_input_enable_button) {
 542                         /* removal from the container will delete it */
 543                         input_button_box.remove (*midi_input_enable_button);
 544                         midi_input_enable_button = 0;
 545                 }
 546         }
 547
 548         if (is_audio_track()) {
 549                 boost::shared_ptr<AudioTrack> at = audio_track();
 550                 at->FreezeChange.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::map_frozen, this), gui_context());
 551         }
 552
 553         if (is_track ()) {
 554
 555                 rec_mon_table.attach (*rec_enable_button, 0, 1, 0, ARDOUR::Profile->get_mixbus() ? 1 : 2);
 556                 rec_enable_button->set_sensitive (_session->writable());
 557                 rec_enable_button->show();
 558
 559                 if (ARDOUR::Profile->get_mixbus()) {
 560                         rec_mon_table.attach (*monitor_input_button, 1, 2, 0, 1);
 561                         rec_mon_table.attach (*monitor_disk_button, 2, 3, 0, 1);
 562                 } else if (ARDOUR::Profile->get_trx()) {
 563                         rec_mon_table.attach (*monitor_input_button, 1, 2, 0, 2);
 564                 } else {
 565                         rec_mon_table.attach (*monitor_input_button, 1, 2, 0, 1);
 566                         rec_mon_table.attach (*monitor_disk_button, 1, 2, 1, 2);
 567                 }
 568
 569         } else {
 570
 571                 /* non-master bus */
 572
 573                 if (!_route->is_master()) {
 574                         rec_mon_table.attach (*show_sends_button, 0, 1, 0, 2);
 575                         show_sends_button->show();
 576                 }
 577         }
 578
 579         meter_point_button.set_text (meter_point_string (_route->meter_point()));
 580
 581         delete route_ops_menu;
 582         route_ops_menu = 0;
 583
 584         _route->meter_change.connect (route_connections, invalidator (*this), bind (&MixerStrip::meter_changed, this), gui_context());
 585         _route->input()->changed.connect (*this, invalidator (*this), boost::bind (&MixerStrip::update_output_display, this), gui_context());
 586         _route->output()->changed.connect (*this, invalidator (*this), boost::bind (&MixerStrip::update_output_display, this), gui_context());
 587         _route->route_group_changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::route_group_changed, this), gui_context());
 588
 589         _route->io_changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::io_changed_proxy, this), gui_context ());
 590
 591         if (_route->panner_shell()) {
 592                 update_panner_choices();
 593                 _route->panner_shell()->Changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::connect_to_pan, this), gui_context());
 594         }
 595
 596         if (is_audio_track()) {
 597                 audio_track()->DiskstreamChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::diskstream_changed, this), gui_context());
 598         }
 599
 600         _route->comment_changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::setup_comment_button, this), gui_context());
 601         _route->PropertyChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::property_changed, this, _1), gui_context());
 602
 603         set_stuff_from_route ();
 604
 605         /* now force an update of all the various elements */
 606
 607         mute_changed (0);
 608         update_solo_display ();
 609         name_changed ();
 610         comment_changed (0);
 611         route_group_changed ();
 612
 613         connect_to_pan ();
 614         panners.setup_pan ();
 615
 616         if (has_audio_outputs ()) {
 617                 panners.show_all ();
 618         } else {
 619                 panners.hide_all ();
 620         }
 621
 622         update_diskstream_display ();
 623         update_input_display ();
 624         update_output_display ();
 625
 626         add_events (Gdk::BUTTON_RELEASE_MASK);
 627
 628         processor_box.show ();
 629
 630         if (!route()->is_master() && !route()->is_monitor()) {
 631                 /* we don't allow master or control routes to be hidden */
 632                 hide_button.show();
 633                 number_label.show();
 634         }
 635
 636         gpm.reset_peak_display ();
 637         gpm.gain_display.show ();
 638         gpm.peak_display.show ();
 639
 640         width_button.show();
 641         width_hide_box.show();
 642         global_frame.show();
 643         global_vpacker.show();
 644         mute_solo_table.show();
 645         bottom_button_table.show();
 646         gpm.show_all ();
 647         meter_point_button.show();
 648         input_button_box.show_all();
 649         output_button.show();
 650         name_button.show();
 651         _comment_button.show();
 652         group_button.show();
 653         gpm.gain_automation_state_button.show();
 654
 655         parameter_changed ("mixer-element-visibility");
 656
 657         show ();
 658 }
 659
 660 void
 661 MixerStrip::set_stuff_from_route ()
 662 {
 663         /* if width is not set, it will be set by the MixerUI or editor */
 664
 665         string str = gui_property ("strip-width");
 666         if (!str.empty()) {
 667                 set_width_enum (Width (string_2_enum (str, _width)), this);
 668         }
 669 }
 670
 671 void
 672 MixerStrip::set_width_enum (Width w, void* owner)
 673 {
 674         /* always set the gpm width again, things may be hidden */
 675
 676         gpm.set_width (w);
 677         panners.set_width (w);
 678
 679         boost::shared_ptr<AutomationList> gain_automation = _route->gain_control()->alist();
 680
 681         _width_owner = owner;
 682
 683         _width = w;
 684
 685         if (_width_owner == this) {
 686                 set_gui_property ("strip-width", enum_2_string (_width));
 687         }
 688
 689         set_button_names ();
 690
 691         switch (w) {
 692         case Wide:
 693
 694                 if (show_sends_button)  {
 695                         show_sends_button->set_text (_("Aux\nSends"));
 696                         show_sends_button->layout()->set_alignment (Pango::ALIGN_CENTER);
 697                 }
 698
 699                 gpm.gain_automation_style_button.set_text (
 700                                 gpm.astyle_string(gain_automation->automation_style()));
 701                 gpm.gain_automation_state_button.set_text (
 702                                 gpm.astate_string(gain_automation->automation_state()));
 703
 704                 if (_route->panner()) {
 705                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 706                                         panners.astyle_string(_route->panner()->automation_style()));
 707                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 708                                         panners.astate_string(_route->panner()->automation_state()));
 709                 }
 710
 711
 712                 set_size_request (max (110, gpm.get_gm_width()+5), -1);
 713                 break;
 714
 715         case Narrow:
 716
 717                 if (show_sends_button) {
 718                         show_sends_button->set_text (_("Snd"));
 719                 }
 720
 721                 gpm.gain_automation_style_button.set_text (
 722                                 gpm.short_astyle_string(gain_automation->automation_style()));
 723                 gpm.gain_automation_state_button.set_text (
 724                                 gpm.short_astate_string(gain_automation->automation_state()));
 725                 gain_meter().setup_meters (); // recalc meter width
 726
 727                 if (_route->panner()) {
 728                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 729                         panners.short_astyle_string(_route->panner()->automation_style()));
 730                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 731                         panners.short_astate_string(_route->panner()->automation_state()));
 732                 }
 733
 734                 set_size_request (max (60, gpm.get_gm_width() + 10), -1);
 735                 break;
 736         }
 737
 738         processor_box.set_width (w);
 739
 740         update_input_display ();
 741         update_output_display ();
 742         setup_comment_button ();
 743         route_group_changed ();
 744         name_changed ();
 745         WidthChanged ();
 746 }
 747
 748 void
 749 MixerStrip::set_packed (bool yn)
 750 {
 751         _packed = yn;
 752
 753         if (_packed) {
 754                 set_gui_property ("visible", true);
 755         } else {
 756                 set_gui_property ("visible", false);
 757         }
 758 }
 759
 760
 761 struct RouteCompareByName {
 762         bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
 763                 return a->name().compare (b->name()) < 0;
 764         }
 765 };
 766
 767 gint
 768 MixerStrip::output_release (GdkEventButton *ev)
 769 {
 770         switch (ev->button) {
 771         case 1:
 772                 edit_output_configuration ();
 773                 break;
 774         }
 775
 776         return false;
 777 }
 778
 779 gint
 780 MixerStrip::output_press (GdkEventButton *ev)
 781 {
 782         using namespace Menu_Helpers;
 783         if (!_session->engine().connected()) {
 784                 MessageDialog msg (_("Not connected to audio engine - no I/O changes are possible"));
 785                 msg.run ();
 786                 return true;
 787         }
 788
 789         MenuList& citems = output_menu.items();
 790         switch (ev->button) {
 791
 792         case 1:
 793                 return false;  //wait for the mouse-up to pop the dialog
 794
 795         case 3:
 796         {
 797                 output_menu.set_name ("ArdourContextMenu");
 798                 citems.clear ();
 799                 output_menu_bundles.clear ();
 800
 801                 citems.push_back (MenuElem (_("Disconnect"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 802
 803                 for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
 804                         citems.push_back (
 805                                 MenuElem (
 806                                         string_compose ("Add %1 port", (*i).to_i18n_string()),
 807                                         sigc::bind (sigc::mem_fun (*this, &MixerStrip::add_output_port), *i)
 808                                         )
 809                                 );
 810                 }
 811
 812                 citems.push_back (SeparatorElem());
 813                 uint32_t const n_with_separator = citems.size ();
 814
 815                 ARDOUR::BundleList current = _route->output()->bundles_connected ();
 816
 817                 boost::shared_ptr<ARDOUR::BundleList> b = _session->bundles ();
 818
 819                 /* give user bundles first chance at being in the menu */
 820
 821                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 822                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 823                                 maybe_add_bundle_to_output_menu (*i, current);
 824                         }
 825                 }
 826
 827                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 828                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 829                                 maybe_add_bundle_to_output_menu (*i, current);
 830                         }
 831                 }
 832
 833                 boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
 834                 RouteList copy = *routes;
 835                 copy.sort (RouteCompareByName ());
 836                 for (ARDOUR::RouteList::const_iterator i = copy.begin(); i != copy.end(); ++i) {
 837                         maybe_add_bundle_to_output_menu ((*i)->input()->bundle(), current);
 838                 }
 839
 840                 if (citems.size() == n_with_separator) {
 841                         /* no routes added; remove the separator */
 842                         citems.pop_back ();
 843                 }
 844
 845                 output_menu.popup (1, ev->time);
 846                 break;
 847         }
 848
 849         default:
 850                 break;
 851         }
 852         return TRUE;
 853 }
 854
 855 gint
 856 MixerStrip::input_release (GdkEventButton *ev)
 857 {
 858         switch (ev->button) {
 859
 860         case 1:
 861                 edit_input_configuration ();
 862                 break;
 863         default:
 864                 break;
 865
 866         }
 867
 868         return false;
 869 }
 870
 871
 872 gint
 873 MixerStrip::input_press (GdkEventButton *ev)
 874 {
 875         using namespace Menu_Helpers;
 876
 877         MenuList& citems = input_menu.items();
 878         input_menu.set_name ("ArdourContextMenu");
 879         citems.clear();
 880
 881         if (!_session->engine().connected()) {
 882                 MessageDialog msg (_("Not connected to audio engine - no I/O changes are possible"));
 883                 msg.run ();
 884                 return true;
 885         }
 886
 887         if (_session->actively_recording() && _route->record_enabled())
 888                 return true;
 889
 890         switch (ev->button) {
 891
 892         case 1:
 893                 return false;  //don't handle the mouse-down here.  wait for mouse-up to pop the menu
 894
 895         case 3:
 896         {
 897                 citems.push_back (MenuElem (_("Disconnect"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 898
 899                 for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
 900                         citems.push_back (
 901                                 MenuElem (
 902                                         string_compose ("Add %1 port", (*i).to_i18n_string()),
 903                                         sigc::bind (sigc::mem_fun (*this, &MixerStrip::add_input_port), *i)
 904                                         )
 905                                 );
 906                 }
 907
 908                 citems.push_back (SeparatorElem());
 909                 uint32_t const n_with_separator = citems.size ();
 910
 911                 input_menu_bundles.clear ();
 912
 913                 ARDOUR::BundleList current = _route->input()->bundles_connected ();
 914
 915                 boost::shared_ptr<ARDOUR::BundleList> b = _session->bundles ();
 916
 917                 /* give user bundles first chance at being in the menu */
 918
 919                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 920                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 921                                 maybe_add_bundle_to_input_menu (*i, current);
 922                         }
 923                 }
 924
 925                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 926                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 927                                 maybe_add_bundle_to_input_menu (*i, current);
 928                         }
 929                 }
 930
 931                 boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
 932                 RouteList copy = *routes;
 933                 copy.sort (RouteCompareByName ());
 934                 for (ARDOUR::RouteList::const_iterator i = copy.begin(); i != copy.end(); ++i) {
 935                         maybe_add_bundle_to_input_menu ((*i)->output()->bundle(), current);
 936                 }
 937
 938                 if (citems.size() == n_with_separator) {
 939                         /* no routes added; remove the separator */
 940                         citems.pop_back ();
 941                 }
 942
 943                 input_menu.popup (1, ev->time);
 944                 break;
 945         }
 946         default:
 947                 break;
 948         }
 949         return TRUE;
 950 }
 951
 952 void
 953 MixerStrip::bundle_input_chosen (boost::shared_ptr<ARDOUR::Bundle> c)
 954 {
 955         if (ignore_toggle) {
 956                 return;
 957         }
 958
 959         ARDOUR::BundleList current = _route->input()->bundles_connected ();
 960
 961         if (std::find (current.begin(), current.end(), c) == current.end()) {
 962                 _route->input()->connect_ports_to_bundle (c, true, this);
 963         } else {
 964                 _route->input()->disconnect_ports_from_bundle (c, this);
 965         }
 966 }
 967
 968 void
 969 MixerStrip::bundle_output_chosen (boost::shared_ptr<ARDOUR::Bundle> c)
 970 {
 971         if (ignore_toggle) {
 972                 return;
 973         }
 974
 975         ARDOUR::BundleList current = _route->output()->bundles_connected ();
 976
 977         if (std::find (current.begin(), current.end(), c) == current.end()) {
 978                 _route->output()->connect_ports_to_bundle (c, true, this);
 979         } else {
 980                 _route->output()->disconnect_ports_from_bundle (c, this);
 981         }
 982 }
 983
 984 void
 985 MixerStrip::maybe_add_bundle_to_input_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const& /*current*/)
 986 {
 987         using namespace Menu_Helpers;
 988
 989         if (b->ports_are_outputs() == false || b->nchannels() != _route->n_inputs() || *b == *_route->output()->bundle()) {
 990                 return;
 991         }
 992
 993         list<boost::shared_ptr<Bundle> >::iterator i = input_menu_bundles.begin ();
 994         while (i != input_menu_bundles.end() && b->has_same_ports (*i) == false) {
 995                 ++i;
 996         }
 997
 998         if (i != input_menu_bundles.end()) {
 999                 return;
1000         }
1001
1002         input_menu_bundles.push_back (b);
1003
1004         MenuList& citems = input_menu.items();
1005
1006         std::string n = b->name ();
1007         replace_all (n, "_", " ");
1008
1009         citems.push_back (MenuElem (n, sigc::bind (sigc::mem_fun(*this, &MixerStrip::bundle_input_chosen), b)));
1010 }
1011
1012 void
1013 MixerStrip::maybe_add_bundle_to_output_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const& /*current*/)
1014 {
1015         using namespace Menu_Helpers;
1016
1017         if (b->ports_are_inputs() == false || b->nchannels() != _route->n_outputs() || *b == *_route->input()->bundle()) {
1018                 return;
1019         }
1020
1021         list<boost::shared_ptr<Bundle> >::iterator i = output_menu_bundles.begin ();
1022         while (i != output_menu_bundles.end() && b->has_same_ports (*i) == false) {
1023                 ++i;
1024         }
1025
1026         if (i != output_menu_bundles.end()) {
1027                 return;
1028         }
1029
1030         output_menu_bundles.push_back (b);
1031
1032         MenuList& citems = output_menu.items();
1033
1034         std::string n = b->name ();
1035         replace_all (n, "_", " ");
1036
1037         citems.push_back (MenuElem (n, sigc::bind (sigc::mem_fun(*this, &MixerStrip::bundle_output_chosen), b)));
1038 }
1039
1040 void
1041 MixerStrip::update_diskstream_display ()
1042 {
1043         if (is_track() && input_selector) {
1044                         input_selector->hide_all ();
1045         }
1046
1047         route_color_changed ();
1048 }
1049
1050 void
1051 MixerStrip::connect_to_pan ()
1052 {
1053         ENSURE_GUI_THREAD (*this, &MixerStrip::connect_to_pan)
1054
1055         panstate_connection.disconnect ();
1056         panstyle_connection.disconnect ();
1057
1058         if (!_route->panner()) {
1059                 return;
1060         }
1061
1062         boost::shared_ptr<Pannable> p = _route->pannable ();
1063
1064         p->automation_state_changed.connect (panstate_connection, invalidator (*this), boost::bind (&PannerUI::pan_automation_state_changed, &panners), gui_context());
1065         p->automation_style_changed.connect (panstyle_connection, invalidator (*this), boost::bind (&PannerUI::pan_automation_style_changed, &panners), gui_context());
1066
1067         /* This call reduncant, PannerUI::set_panner() connects to _panshell->Changed itself
1068          * However, that only works a panner was previously set.
1069          *
1070          * PannerUI must remain subscribed to _panshell->Changed() in case
1071          * we switch the panner eg. AUX-Send and back
1072          * _route->panner_shell()->Changed() vs _panshell->Changed
1073          */
1074         if (panners._panner == 0) {
1075                 panners.panshell_changed ();
1076         }
1077         update_panner_choices();
1078 }
1079
1080 void
1081 MixerStrip::update_panner_choices ()
1082 {
1083         ENSURE_GUI_THREAD (*this, &MixerStrip::update_panner_choices)
1084         if (!_route->panner_shell()) { return; }
1085
1086         uint32_t in = _route->output()->n_ports().n_audio();
1087         uint32_t out = in;
1088         if (_route->panner()) {
1089                 in = _route->panner()->in().n_audio();
1090         }
1091
1092         panners.set_available_panners(PannerManager::instance().PannerManager::get_available_panners(in, out));
1093 }
1094
1095 /*
1096  * Output port labelling
1097  * =====================
1098  *
1099  * Case 1: Each output has one connection, all connections are to system:playback_%i
1100  *   out 1 -> system:playback_1
1101  *   out 2 -> system:playback_2
1102  *   out 3 -> system:playback_3
1103  *   Display as: 1/2/3
1104  *
1105  * Case 2: Each output has one connection, all connections are to ardour:track_x/in 1
1106  *   out 1 -> ardour:track_x/in 1
1107  *   out 2 -> ardour:track_x/in 2
1108  *   Display as: track_x
1109  *
1110  * Case 3: Each output has one connection, all connections are to Jack client "program x"
1111  *   out 1 -> program x:foo
1112  *   out 2 -> program x:foo
1113  *   Display as: program x
1114  *
1115  * Case 4: No connections (Disconnected)
1116  *   Display as: -
1117  *
1118  * Default case (unusual routing):
1119  *   Display as: *number of connections*
1120  *
1121  * Tooltips
1122  * ========
1123  * .-----------------------------------------------.
1124  * | Mixdown                                       |
1125  * | out 1 -> ardour:master/in 1, jamin:input/in 1 |
1126  * | out 2 -> ardour:master/in 2, jamin:input/in 2 |
1127  * '-----------------------------------------------'
1128  * .-----------------------------------------------.
1129  * | Guitar SM58                                   |
1130  * | Disconnected                                  |
1131  * '-----------------------------------------------'
1132  */
1133
1134 void
1135 MixerStrip::update_io_button (boost::shared_ptr<ARDOUR::Route> route, Width width, bool for_input)
1136 {
1137         uint32_t io_count;
1138         uint32_t io_index;
1139         boost::shared_ptr<Port> port;
1140         vector<string> port_connections;
1141
1142         uint32_t total_connection_count = 0;
1143         uint32_t io_connection_count = 0;
1144         uint32_t ardour_connection_count = 0;
1145         uint32_t system_connection_count = 0;
1146         uint32_t other_connection_count = 0;
1147
1148         ostringstream label;
1149         string label_string;
1150
1151         bool have_label = false;
1152         bool each_io_has_one_connection = true;
1153
1154         string connection_name;
1155         string ardour_track_name;
1156         string other_connection_type;
1157         string system_ports;
1158         string system_port;
1159
1160         ostringstream tooltip;
1161         char * tooltip_cstr;
1162
1163         if (for_input) {
1164                 io_count = route->n_inputs().n_total();
1165                 tooltip << string_compose (_("<b>INPUT</b> to %1"), Glib::Markup::escape_text(route->name()));
1166         } else {
1167                 io_count = route->n_outputs().n_total();
1168                 tooltip << string_compose (_("<b>OUTPUT</b> from %1"), Glib::Markup::escape_text(route->name()));
1169         }
1170
1171
1172         for (io_index = 0; io_index < io_count; ++io_index) {
1173                 if (for_input) {
1174                         port = route->input()->nth (io_index);
1175                 } else {
1176                         port = route->output()->nth (io_index);
1177                 }
1178
1179                 port_connections.clear ();
1180                 port->get_connections(port_connections);
1181                 io_connection_count = 0;
1182
1183                 if (!port_connections.empty()) {
1184                         for (vector<string>::iterator i = port_connections.begin(); i != port_connections.end(); ++i) {
1185                                 string& connection_name (*i);
1186
1187                                 if (io_connection_count == 0) {
1188                                         tooltip << endl << Glib::Markup::escape_text(port->name().substr(port->name().find("/") + 1)) << " -> " << Glib::Markup::escape_text(connection_name);
1189                                 } else {
1190                                         tooltip << ", " << Glib::Markup::escape_text(connection_name);
1191                                 }
1192
1193                                 if (connection_name.find("ardour:") == 0) {
1194                                         if (ardour_track_name.empty()) {
1195                                                 // "ardour:Master/in 1" -> "ardour:Master/"
1196                                                 string::size_type slash = connection_name.find("/");
1197                                                 if (slash != string::npos) {
1198                                                         ardour_track_name = connection_name.substr(0, slash + 1);
1199                                                 }
1200                                         }
1201
1202                                         if (connection_name.find(ardour_track_name) == 0) {
1203                                                 ++ardour_connection_count;
1204                                         }
1205                                 } else if (connection_name.find("system:") == 0) {
1206                                         if (for_input) {
1207                                                 // "system:capture_123" -> "123"
1208                                                 system_port = connection_name.substr(15);
1209                                         } else {
1210                                                 // "system:playback_123" -> "123"
1211                                                 system_port = connection_name.substr(16);
1212                                         }
1213
1214                                         if (system_ports.empty()) {
1215                                                 system_ports += system_port;
1216                                         } else {
1217                                                 system_ports += "/" + system_port;
1218                                         }
1219
1220                                         ++system_connection_count;
1221                                 } else {
1222                                         if (other_connection_type.empty()) {
1223                                                 // "jamin:in 1" -> "jamin:"
1224                                                 other_connection_type = connection_name.substr(0, connection_name.find(":") + 1);
1225                                         }
1226
1227                                         if (connection_name.find(other_connection_type) == 0) {
1228                                                 ++other_connection_count;
1229                                         }
1230                                 }
1231
1232                                 ++total_connection_count;
1233                                 ++io_connection_count;
1234                         }
1235                 }
1236
1237                 if (io_connection_count != 1) {
1238                         each_io_has_one_connection = false;
1239                 }
1240         }
1241
1242         if (total_connection_count == 0) {
1243                 tooltip << endl << _("Disconnected");
1244         }
1245
1246         tooltip_cstr = new char[tooltip.str().size() + 1];
1247         strcpy(tooltip_cstr, tooltip.str().c_str());
1248
1249         if (for_input) {
1250                 ARDOUR_UI::instance()->set_tip (&input_button, tooltip_cstr, "");
1251         } else {
1252                 ARDOUR_UI::instance()->set_tip (&output_button, tooltip_cstr, "");
1253         }
1254
1255         if (each_io_has_one_connection) {
1256                 if (total_connection_count == ardour_connection_count) {
1257                         // all connections are to the same track in ardour
1258                         // "ardour:Master/" -> "Master"
1259                         string::size_type slash = ardour_track_name.find("/");
1260                         if (slash != string::npos) {
1261                                 label << ardour_track_name.substr(7, slash - 7);
1262                                 have_label = true;
1263                         }
1264                 }
1265                 else if (total_connection_count == system_connection_count) {
1266                         // all connections are to system ports
1267                         label << system_ports;
1268                         have_label = true;
1269                 }
1270                 else if (total_connection_count == other_connection_count) {
1271                         // all connections are to the same external program eg jamin
1272                         // "jamin:" -> "jamin"
1273                         label << other_connection_type.substr(0, other_connection_type.size() - 1);
1274                         have_label = true;
1275                 }
1276         }
1277
1278         if (!have_label) {
1279                 if (total_connection_count == 0) {
1280                         // Disconnected
1281                         label << "-";
1282                 } else {
1283                         // Odd configuration
1284                         label << "*" << total_connection_count << "*";
1285                 }
1286         }
1287
1288         switch (width) {
1289         case Wide:
1290                 label_string = label.str().substr(0, 7);
1291                 break;
1292         case Narrow:
1293                 label_string = label.str().substr(0, 3);
1294                 break;
1295         }
1296
1297         if (for_input) {
1298                 input_button.set_text (label_string);
1299         } else {
1300                 output_button.set_text (label_string);
1301         }
1302 }
1303
1304 void
1305 MixerStrip::update_input_display ()
1306 {
1307         update_io_button (_route, _width, true);
1308         panners.setup_pan ();
1309
1310         if (has_audio_outputs ()) {
1311                 panners.show_all ();
1312         } else {
1313                 panners.hide_all ();
1314         }
1315
1316 }
1317
1318 void
1319 MixerStrip::update_output_display ()
1320 {
1321         update_io_button (_route, _width, false);
1322         gpm.setup_meters ();
1323         panners.setup_pan ();
1324
1325         if (has_audio_outputs ()) {
1326                 panners.show_all ();
1327         } else {
1328                 panners.hide_all ();
1329         }
1330 }
1331
1332 void
1333 MixerStrip::fast_update ()
1334 {
1335         gpm.update_meters ();
1336 }
1337
1338 void
1339 MixerStrip::diskstream_changed ()
1340 {
1341         Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&MixerStrip::update_diskstream_display, this));
1342 }
1343
1344 void
1345 MixerStrip::io_changed_proxy ()
1346 {
1347         Glib::signal_idle().connect_once (sigc::mem_fun (*this, &MixerStrip::update_panner_choices));
1348 }
1349
1350 void
1351 MixerStrip::port_connected_or_disconnected (boost::weak_ptr<Port> wa, boost::weak_ptr<Port> wb)
1352 {
1353         boost::shared_ptr<Port> a = wa.lock ();
1354         boost::shared_ptr<Port> b = wb.lock ();
1355
1356         if ((a && _route->input()->has_port (a)) || (b && _route->input()->has_port (b))) {
1357                 update_input_display ();
1358                 set_width_enum (_width, this);
1359         }
1360
1361         if ((a && _route->output()->has_port (a)) || (b && _route->output()->has_port (b))) {
1362                 update_output_display ();
1363                 set_width_enum (_width, this);
1364         }
1365 }
1366
1367 void
1368 MixerStrip::setup_comment_button ()
1369 {
1370         switch (_width) {
1371
1372         case Wide:
1373                 if (_route->comment().empty ()) {
1374                         _comment_button.unset_bg (STATE_NORMAL);
1375                         _comment_button.set_text (_("Comments"));
1376                 } else {
1377                         _comment_button.modify_bg (STATE_NORMAL, color ());
1378                         _comment_button.set_text (_("*Comments*"));
1379                 }
1380                 break;
1381
1382         case Narrow:
1383                 if (_route->comment().empty ()) {
1384                         _comment_button.unset_bg (STATE_NORMAL);
1385                         _comment_button.set_text (_("Cmt"));
1386                 } else {
1387                         _comment_button.modify_bg (STATE_NORMAL, color ());
1388                         _comment_button.set_text (_("*Cmt*"));
1389                 }
1390                 break;
1391         }
1392
1393         ARDOUR_UI::instance()->set_tip (
1394                 _comment_button, _route->comment().empty() ? _("Click to Add/Edit Comments") : _route->comment()
1395                 );
1396
1397 }
1398
1399 bool
1400 MixerStrip::select_route_group (GdkEventButton *ev)
1401 {
1402         using namespace Menu_Helpers;
1403
1404         if (ev->button == 1) {
1405
1406                 if (group_menu == 0) {
1407
1408                         PropertyList* plist = new PropertyList();
1409
1410                         plist->add (Properties::gain, true);
1411                         plist->add (Properties::mute, true);
1412                         plist->add (Properties::solo, true);
1413
1414                         group_menu = new RouteGroupMenu (_session, plist);
1415                 }
1416
1417                 WeakRouteList r;
1418                 r.push_back (route ());
1419                 group_menu->build (r);
1420                 group_menu->menu()->popup (1, ev->time);
1421         }
1422
1423         return true;
1424 }
1425
1426 void
1427 MixerStrip::route_group_changed ()
1428 {
1429         ENSURE_GUI_THREAD (*this, &MixerStrip::route_group_changed)
1430
1431         RouteGroup *rg = _route->route_group();
1432
1433         if (rg) {
1434                 group_button.set_text (PBD::short_version (rg->name(), 5));
1435         } else {
1436                 switch (_width) {
1437                 case Wide:
1438                         group_button.set_text (_("Grp"));
1439                         break;
1440                 case Narrow:
1441                         group_button.set_text (_("~G"));
1442                         break;
1443                 }
1444         }
1445 }
1446
1447 void
1448 MixerStrip::route_color_changed ()
1449 {
1450         name_button.modify_bg (STATE_NORMAL, color());
1451         number_label.set_fixed_colors (gdk_color_to_rgba (color()), gdk_color_to_rgba (color()));
1452         reset_strip_style ();
1453 }
1454
1455 void
1456 MixerStrip::show_passthru_color ()
1457 {
1458         reset_strip_style ();
1459 }
1460
1461 void
1462 MixerStrip::build_route_ops_menu ()
1463 {
1464         using namespace Menu_Helpers;
1465         route_ops_menu = new Menu;
1466         route_ops_menu->set_name ("ArdourContextMenu");
1467
1468         MenuList& items = route_ops_menu->items();
1469
1470         items.push_back (MenuElem (_("Color..."), sigc::mem_fun (*this, &RouteUI::choose_color)));
1471
1472         items.push_back (MenuElem (_("Comments..."), sigc::mem_fun (*this, &RouteUI::open_comment_editor)));
1473
1474         items.push_back (MenuElem (_("Inputs..."), sigc::mem_fun (*this, &RouteUI::edit_input_configuration)));
1475
1476         items.push_back (MenuElem (_("Outputs..."), sigc::mem_fun (*this, &RouteUI::edit_output_configuration)));
1477
1478         items.push_back (SeparatorElem());
1479
1480         if (!_route->is_master()) {
1481                 items.push_back (MenuElem (_("Save As Template..."), sigc::mem_fun(*this, &RouteUI::save_as_template)));
1482         }
1483         items.push_back (MenuElem (_("Rename..."), sigc::mem_fun(*this, &RouteUI::route_rename)));
1484         rename_menu_item = &items.back();
1485
1486         items.push_back (SeparatorElem());
1487         items.push_back (CheckMenuElem (_("Active")));
1488         Gtk::CheckMenuItem* i = dynamic_cast<Gtk::CheckMenuItem *> (&items.back());
1489         i->set_active (_route->active());
1490         i->set_sensitive(! _session->transport_rolling());
1491         i->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::set_route_active), !_route->active(), false));
1492
1493         items.push_back (SeparatorElem());
1494
1495         items.push_back (MenuElem (_("Adjust Latency..."), sigc::mem_fun (*this, &RouteUI::adjust_latency)));
1496
1497         items.push_back (SeparatorElem());
1498         items.push_back (CheckMenuElem (_("Protect Against Denormals"), sigc::mem_fun (*this, &RouteUI::toggle_denormal_protection)));
1499         denormal_menu_item = dynamic_cast<Gtk::CheckMenuItem *> (&items.back());
1500         denormal_menu_item->set_active (_route->denormal_protection());
1501
1502         if (!Profile->get_sae()) {
1503                 items.push_back (SeparatorElem());
1504                 items.push_back (MenuElem (_("Remote Control ID..."), sigc::mem_fun (*this, &RouteUI::open_remote_control_id_dialog)));
1505         }
1506
1507         items.push_back (SeparatorElem());
1508         items.push_back (MenuElem (_("Remove"), sigc::bind (sigc::mem_fun(*this, &RouteUI::remove_this_route), false)));
1509 }
1510
1511 gboolean
1512 MixerStrip::name_button_button_press (GdkEventButton* ev)
1513 {
1514         if (ev->button == 3) {
1515                 list_route_operations ();
1516
1517                 /* do not allow rename if the track is record-enabled */
1518                 rename_menu_item->set_sensitive (!_route->record_enabled());
1519                 route_ops_menu->popup (1, ev->time);
1520
1521                 return true;
1522         }
1523
1524         return false;
1525 }
1526
1527 gboolean
1528 MixerStrip::name_button_button_release (GdkEventButton* ev)
1529 {
1530         if (ev->button == 1) {
1531                 list_route_operations ();
1532
1533                 /* do not allow rename if the track is record-enabled */
1534                 rename_menu_item->set_sensitive (!_route->record_enabled());
1535                 route_ops_menu->popup (1, ev->time);
1536         }
1537
1538         return false;
1539 }
1540
1541 gboolean
1542 MixerStrip::number_button_button_press (GdkEventButton* ev)
1543 {
1544         if (  ev->button == 3 ) {
1545                 list_route_operations ();
1546
1547                 /* do not allow rename if the track is record-enabled */
1548                 rename_menu_item->set_sensitive (!_route->record_enabled());
1549                 route_ops_menu->popup (1, ev->time);
1550
1551                 return true;
1552         }
1553
1554         return false;
1555 }
1556
1557 void
1558 MixerStrip::list_route_operations ()
1559 {
1560         delete route_ops_menu;
1561         build_route_ops_menu ();
1562 }
1563
1564 void
1565 MixerStrip::set_selected (bool yn)
1566 {
1567         AxisView::set_selected (yn);
1568         if (_selected) {
1569                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1570                 global_frame.set_name ("MixerStripSelectedFrame");
1571         } else {
1572                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1573                 global_frame.set_name ("MixerStripFrame");
1574         }
1575         global_frame.queue_draw ();
1576
1577 //      if (!yn)
1578 //              processor_box.deselect_all_processors();
1579 }
1580
1581 void
1582 MixerStrip::property_changed (const PropertyChange& what_changed)
1583 {
1584         RouteUI::property_changed (what_changed);
1585
1586         if (what_changed.contains (ARDOUR::Properties::name)) {
1587                 name_changed ();
1588         }
1589 }
1590
1591 void
1592 MixerStrip::name_changed ()
1593 {
1594         switch (_width) {
1595         case Wide:
1596                 if (_session->config.get_track_name_number()) {
1597                         const int64_t track_number = _route->track_number ();
1598                         if (track_number == 0) {
1599                                 number_label.set_text ("-");
1600                         } else {
1601                                 number_label.set_text (PBD::to_string (abs(_route->track_number ()), std::dec));
1602                         }
1603                 } else {
1604                         number_label.set_text ("");
1605                 }
1606                 name_button.set_text (_route->name());
1607                 break;
1608         case Narrow:
1609                 if (_session->config.get_track_name_number()) {
1610                         name_button.set_markup(track_number_to_string (_route->track_number (), " ",
1611                                                 PBD::short_version (_route->name (), 5)));
1612                 } else {
1613                         name_button.set_text (PBD::short_version (_route->name(), 5));
1614                 }
1615                 break;
1616         }
1617
1618         ARDOUR_UI::instance()->set_tip (name_button, _route->name());
1619 }
1620
1621 void
1622 MixerStrip::name_button_resized (Gtk::Allocation& alloc)
1623 {
1624         name_button.layout()->set_width (alloc.get_width() * PANGO_SCALE);
1625 }
1626
1627 bool
1628 MixerStrip::width_button_pressed (GdkEventButton* ev)
1629 {
1630         if (ev->button != 1) {
1631                 return false;
1632         }
1633
1634         if (Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier | Keyboard::TertiaryModifier)) && _mixer_owned) {
1635                 switch (_width) {
1636                 case Wide:
1637                         _mixer.set_strip_width (Narrow, true);
1638                         break;
1639
1640                 case Narrow:
1641                         _mixer.set_strip_width (Wide, true);
1642                         break;
1643                 }
1644         } else {
1645                 switch (_width) {
1646                 case Wide:
1647                         set_width_enum (Narrow, this);
1648                         break;
1649                 case Narrow:
1650                         set_width_enum (Wide, this);
1651                         break;
1652                 }
1653         }
1654
1655         return true;
1656 }
1657
1658 void
1659 MixerStrip::hide_clicked ()
1660 {
1661         // LAME fix to reset the button status for when it is redisplayed (part 1)
1662         hide_button.set_sensitive(false);
1663
1664         if (_embedded) {
1665                 Hiding(); /* EMIT_SIGNAL */
1666         } else {
1667                 _mixer.hide_strip (this);
1668         }
1669
1670         // (part 2)
1671         hide_button.set_sensitive(true);
1672 }
1673
1674 void
1675 MixerStrip::set_embedded (bool yn)
1676 {
1677         _embedded = yn;
1678 }
1679
1680 void
1681 MixerStrip::map_frozen ()
1682 {
1683         ENSURE_GUI_THREAD (*this, &MixerStrip::map_frozen)
1684
1685         boost::shared_ptr<AudioTrack> at = audio_track();
1686
1687         if (at) {
1688                 switch (at->freeze_state()) {
1689                 case AudioTrack::Frozen:
1690                         processor_box.set_sensitive (false);
1691                         hide_redirect_editors ();
1692                         break;
1693                 default:
1694                         processor_box.set_sensitive (true);
1695                         // XXX need some way, maybe, to retoggle redirect editors
1696                         break;
1697                 }
1698         }
1699 }
1700
1701 void
1702 MixerStrip::hide_redirect_editors ()
1703 {
1704         _route->foreach_processor (sigc::mem_fun (*this, &MixerStrip::hide_processor_editor));
1705 }
1706
1707 void
1708 MixerStrip::hide_processor_editor (boost::weak_ptr<Processor> p)
1709 {
1710         boost::shared_ptr<Processor> processor (p.lock ());
1711         if (!processor) {
1712                 return;
1713         }
1714
1715         Gtk::Window* w = processor_box.get_processor_ui (processor);
1716
1717         if (w) {
1718                 w->hide ();
1719         }
1720 }
1721
1722 void
1723 MixerStrip::reset_strip_style ()
1724 {
1725         if (_current_delivery && boost::dynamic_pointer_cast<Send>(_current_delivery)) {
1726
1727                 gpm.set_fader_name ("SendStripBase");
1728
1729         } else {
1730
1731                 if (is_midi_track()) {
1732                         if (_route->active()) {
1733                                 set_name ("MidiTrackStripBase");
1734                         } else {
1735                                 set_name ("MidiTrackStripBaseInactive");
1736                         }
1737                         gpm.set_fader_name ("MidiTrackFader");
1738                 } else if (is_audio_track()) {
1739                         if (_route->active()) {
1740                                 set_name ("AudioTrackStripBase");
1741                         } else {
1742                                 set_name ("AudioTrackStripBaseInactive");
1743                         }
1744                         gpm.set_fader_name ("AudioTrackFader");
1745                 } else {
1746                         if (_route->active()) {
1747                                 set_name ("AudioBusStripBase");
1748                         } else {
1749                                 set_name ("AudioBusStripBaseInactive");
1750                         }
1751                         gpm.set_fader_name ("AudioBusFader");
1752
1753                         /* (no MIDI busses yet) */
1754                 }
1755         }
1756 }
1757
1758
1759 void
1760 MixerStrip::engine_stopped ()
1761 {
1762 }
1763
1764 void
1765 MixerStrip::engine_running ()
1766 {
1767 }
1768
1769 string
1770 MixerStrip::meter_point_string (MeterPoint mp)
1771 {
1772         switch (_width) {
1773         case Wide:
1774                 switch (mp) {
1775                 case MeterInput:
1776                         return _("In");
1777                         break;
1778
1779                 case MeterPreFader:
1780                         return _("Pre");
1781                         break;
1782
1783                 case MeterPostFader:
1784                         return _("Post");
1785                         break;
1786
1787                 case MeterOutput:
1788                         return _("Out");
1789                         break;
1790
1791                 case MeterCustom:
1792                 default:
1793                         return _("Custom");
1794                         break;
1795                 }
1796                 break;
1797         case Narrow:
1798                 switch (mp) {
1799                 case MeterInput:
1800                         return _("In");
1801                         break;
1802
1803                 case MeterPreFader:
1804                         return _("Pr");
1805                         break;
1806
1807                 case MeterPostFader:
1808                         return _("Po");
1809                         break;
1810
1811                 case MeterOutput:
1812                         return _("O");
1813                         break;
1814
1815                 case MeterCustom:
1816                 default:
1817                         return _("C");
1818                         break;
1819                 }
1820                 break;
1821         }
1822
1823         return string();
1824 }
1825
1826 /** Called when the metering point has changed */
1827 void
1828 MixerStrip::meter_changed ()
1829 {
1830         meter_point_button.set_text (meter_point_string (_route->meter_point()));
1831         gpm.setup_meters ();
1832         // reset peak when meter point changes
1833         gpm.reset_peak_display();
1834 }
1835
1836 /** The bus that we are displaying sends to has changed, or been turned off.
1837  *  @param send_to New bus that we are displaying sends to, or 0.
1838  */
1839 void
1840 MixerStrip::bus_send_display_changed (boost::shared_ptr<Route> send_to)
1841 {
1842         RouteUI::bus_send_display_changed (send_to);
1843
1844         if (send_to) {
1845                 boost::shared_ptr<Send> send = _route->internal_send_for (send_to);
1846
1847                 if (send) {
1848                         show_send (send);
1849                 } else {
1850                         revert_to_default_display ();
1851                 }
1852         } else {
1853                 revert_to_default_display ();
1854         }
1855 }
1856
1857 void
1858 MixerStrip::drop_send ()
1859 {
1860         boost::shared_ptr<Send> current_send;
1861
1862         if (_current_delivery && ((current_send = boost::dynamic_pointer_cast<Send>(_current_delivery)) != 0)) {
1863                 current_send->set_metering (false);
1864         }
1865
1866         send_gone_connection.disconnect ();
1867         input_button.set_sensitive (true);
1868         output_button.set_sensitive (true);
1869         group_button.set_sensitive (true);
1870         set_invert_sensitive (true);
1871         meter_point_button.set_sensitive (true);
1872         mute_button->set_sensitive (true);
1873         solo_button->set_sensitive (true);
1874         rec_enable_button->set_sensitive (true);
1875         solo_isolated_led->set_sensitive (true);
1876         solo_safe_led->set_sensitive (true);
1877         monitor_input_button->set_sensitive (true);
1878         monitor_disk_button->set_sensitive (true);
1879         _comment_button.set_sensitive (true);
1880 }
1881
1882 void
1883 MixerStrip::set_current_delivery (boost::shared_ptr<Delivery> d)
1884 {
1885         _current_delivery = d;
1886         DeliveryChanged (_current_delivery);
1887 }
1888
1889 void
1890 MixerStrip::show_send (boost::shared_ptr<Send> send)
1891 {
1892         assert (send != 0);
1893
1894         drop_send ();
1895
1896         set_current_delivery (send);
1897
1898         send->meter()->set_type(_route->shared_peak_meter()->get_type());
1899         send->set_metering (true);
1900         _current_delivery->DropReferences.connect (send_gone_connection, invalidator (*this), boost::bind (&MixerStrip::revert_to_default_display, this), gui_context());
1901
1902         gain_meter().set_controls (_route, send->meter(), send->amp());
1903         gain_meter().setup_meters ();
1904
1905         uint32_t const in = _current_delivery->pans_required();
1906         uint32_t const out = _current_delivery->pan_outs();
1907
1908         panner_ui().set_panner (_current_delivery->panner_shell(), _current_delivery->panner());
1909         panner_ui().set_available_panners(PannerManager::instance().PannerManager::get_available_panners(in, out));
1910         panner_ui().setup_pan ();
1911         panner_ui().set_send_drawing_mode (true);
1912         panner_ui().show_all ();
1913
1914         input_button.set_sensitive (false);
1915         group_button.set_sensitive (false);
1916         set_invert_sensitive (false);
1917         meter_point_button.set_sensitive (false);
1918         mute_button->set_sensitive (false);
1919         solo_button->set_sensitive (false);
1920         rec_enable_button->set_sensitive (false);
1921         solo_isolated_led->set_sensitive (false);
1922         solo_safe_led->set_sensitive (false);
1923         monitor_input_button->set_sensitive (false);
1924         monitor_disk_button->set_sensitive (false);
1925         _comment_button.set_sensitive (false);
1926
1927         if (boost::dynamic_pointer_cast<InternalSend>(send)) {
1928                 output_button.set_sensitive (false);
1929         }
1930
1931         reset_strip_style ();
1932 }
1933
1934 void
1935 MixerStrip::revert_to_default_display ()
1936 {
1937         drop_send ();
1938
1939         set_current_delivery (_route->main_outs ());
1940
1941         gain_meter().set_controls (_route, _route->shared_peak_meter(), _route->amp());
1942         gain_meter().setup_meters ();
1943
1944         panner_ui().set_panner (_route->main_outs()->panner_shell(), _route->main_outs()->panner());
1945         update_panner_choices();
1946         panner_ui().setup_pan ();
1947         panner_ui().set_send_drawing_mode (false);
1948
1949         if (has_audio_outputs ()) {
1950                 panners.show_all ();
1951         } else {
1952                 panners.hide_all ();
1953         }
1954
1955         reset_strip_style ();
1956 }
1957
1958 void
1959 MixerStrip::set_button_names ()
1960 {
1961         switch (_width) {
1962         case Wide:
1963 //              rec_enable_button->set_text (_("Rec"));
1964                 mute_button->set_text (_("Mute"));
1965                 monitor_input_button->set_text (_("In"));
1966                 monitor_disk_button->set_text (_("Disk"));
1967
1968                 if (_route && _route->solo_safe()) {
1969                         solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() | Gtkmm2ext::Insensitive));
1970                 } else {
1971                         solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() & ~Gtkmm2ext::Insensitive));
1972                 }
1973                 if (!Config->get_solo_control_is_listen_control()) {
1974                         solo_button->set_text (_("Solo"));
1975                 } else {
1976                         switch (Config->get_listen_position()) {
1977                         case AfterFaderListen:
1978                                 solo_button->set_text (_("AFL"));
1979                                 break;
1980                         case PreFaderListen:
1981                                 solo_button->set_text (_("PFL"));
1982                                 break;
1983                         }
1984                 }
1985                 solo_isolated_led->set_text (_("Iso"));
1986                 solo_safe_led->set_text (_("Lock"));
1987                 break;
1988
1989         default:
1990 //              rec_enable_button->set_text (_("R"));
1991                 mute_button->set_text (_("M"));
1992                 monitor_input_button->set_text (_("I"));
1993                 monitor_disk_button->set_text (_("D"));
1994
1995                 if (_route && _route->solo_safe()) {
1996                         solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() | Gtkmm2ext::Insensitive));
1997                 } else {
1998                         solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() & ~Gtkmm2ext::Insensitive));
1999                 }
2000                 if (!Config->get_solo_control_is_listen_control()) {
2001                         solo_button->set_text (_("S"));
2002                 } else {
2003                         switch (Config->get_listen_position()) {
2004                         case AfterFaderListen:
2005                                 solo_button->set_text (_("A"));
2006                                 break;
2007                         case PreFaderListen:
2008                                 solo_button->set_text (_("P"));
2009                                 break;
2010                         }
2011                 }
2012
2013                 solo_isolated_led->set_text (_("I"));
2014                 solo_safe_led->set_text (_("L"));
2015                 break;
2016         }
2017
2018         if (_route) {
2019                 meter_point_button.set_text (meter_point_string (_route->meter_point()));
2020         } else {
2021                 meter_point_button.set_text ("");
2022         }
2023 }
2024
2025 PluginSelector*
2026 MixerStrip::plugin_selector()
2027 {
2028         return _mixer.plugin_selector();
2029 }
2030
2031 void
2032 MixerStrip::hide_things ()
2033 {
2034         processor_box.hide_things ();
2035 }
2036
2037 bool
2038 MixerStrip::input_active_button_press (GdkEventButton*)
2039 {
2040         /* nothing happens on press */
2041         return true;
2042 }
2043
2044 bool
2045 MixerStrip::input_active_button_release (GdkEventButton* ev)
2046 {
2047         boost::shared_ptr<MidiTrack> mt = midi_track ();
2048
2049         if (!mt) {
2050                 return true;
2051         }
2052
2053         boost::shared_ptr<RouteList> rl (new RouteList);
2054
2055         rl->push_back (route());
2056
2057         _session->set_exclusive_input_active (rl, !mt->input_active(),
2058                                               Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::SecondaryModifier)));
2059
2060         return true;
2061 }
2062
2063 void
2064 MixerStrip::midi_input_status_changed ()
2065 {
2066         if (midi_input_enable_button) {
2067                 boost::shared_ptr<MidiTrack> mt = midi_track ();
2068                 assert (mt);
2069                 midi_input_enable_button->set_active (mt->input_active ());
2070         }
2071 }
2072
2073 string
2074 MixerStrip::state_id () const
2075 {
2076         return string_compose ("strip %1", _route->id().to_s());
2077 }
2078
2079 void
2080 MixerStrip::parameter_changed (string p)
2081 {
2082         if (p == _visibility.get_state_name()) {
2083                 /* The user has made changes to the mixer strip visibility, so get
2084                    our VisibilityGroup to reflect these changes in our widgets.
2085                 */
2086                 _visibility.set_state (Config->get_mixer_strip_visibility ());
2087         }
2088         else if (p == "track-name-number") {
2089                 name_changed ();
2090         }
2091 }
2092
2093 /** Called to decide whether the solo isolate / solo lock button visibility should
2094  *  be overridden from that configured by the user.  We do this for the master bus.
2095  *
2096  *  @return optional value that is present if visibility state should be overridden.
2097  */
2098 boost::optional<bool>
2099 MixerStrip::override_solo_visibility () const
2100 {
2101         if (_route && _route->is_master ()) {
2102                 return boost::optional<bool> (false);
2103         }
2104
2105         return boost::optional<bool> ();
2106 }
2107
2108 void
2109 MixerStrip::add_input_port (DataType t)
2110 {
2111         _route->input()->add_port ("", this, t);
2112 }
2113
2114 void
2115 MixerStrip::add_output_port (DataType t)
2116 {
2117         _route->output()->add_port ("", this, t);
2118 }
2119
2120 void
2121 MixerStrip::route_active_changed ()
2122 {
2123         reset_strip_style ();
2124 }
2125
2126 void
2127 MixerStrip::copy_processors ()
2128 {
2129         processor_box.processor_operation (ProcessorBox::ProcessorsCopy);
2130 }
2131
2132 void
2133 MixerStrip::cut_processors ()
2134 {
2135         processor_box.processor_operation (ProcessorBox::ProcessorsCut);
2136 }
2137
2138 void
2139 MixerStrip::paste_processors ()
2140 {
2141         processor_box.processor_operation (ProcessorBox::ProcessorsPaste);
2142 }
2143
2144 void
2145 MixerStrip::select_all_processors ()
2146 {
2147         processor_box.processor_operation (ProcessorBox::ProcessorsSelectAll);
2148 }
2149
2150 void
2151 MixerStrip::deselect_all_processors ()
2152 {
2153         processor_box.processor_operation (ProcessorBox::ProcessorsSelectNone);
2154 }
2155
2156 bool
2157 MixerStrip::delete_processors ()
2158 {
2159         return processor_box.processor_operation (ProcessorBox::ProcessorsDelete);
2160 }
2161
2162 void
2163 MixerStrip::toggle_processors ()
2164 {
2165         processor_box.processor_operation (ProcessorBox::ProcessorsToggleActive);
2166 }
2167
2168 void
2169 MixerStrip::ab_plugins ()
2170 {
2171         processor_box.processor_operation (ProcessorBox::ProcessorsAB);
2172 }
2173
2174 bool
2175 MixerStrip::level_meter_button_press (GdkEventButton* ev)
2176 {
2177         if (_current_delivery && boost::dynamic_pointer_cast<Send>(_current_delivery)) {
2178                 return false;
2179         }
2180         if (ev->button == 3) {
2181                 popup_level_meter_menu (ev);
2182                 return true;
2183         }
2184
2185         return false;
2186 }
2187
2188 void
2189 MixerStrip::popup_level_meter_menu (GdkEventButton* ev)
2190 {
2191         using namespace Gtk::Menu_Helpers;
2192
2193         Gtk::Menu* m = manage (new Menu);
2194         MenuList& items = m->items ();
2195
2196         RadioMenuItem::Group group;
2197
2198         _suspend_menu_callbacks = true;
2199         add_level_meter_item_point (items, group, _("Input"), MeterInput);
2200         add_level_meter_item_point (items, group, _("Pre Fader"), MeterPreFader);
2201         add_level_meter_item_point (items, group, _("Post Fader"), MeterPostFader);
2202         add_level_meter_item_point (items, group, _("Output"), MeterOutput);
2203         add_level_meter_item_point (items, group, _("Custom"), MeterCustom);
2204
2205         RadioMenuItem::Group tgroup;
2206         items.push_back (SeparatorElem());
2207
2208         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterPeak), MeterPeak);
2209         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterKrms),  MeterKrms);
2210         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterIEC1DIN), MeterIEC1DIN);
2211         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterIEC1NOR), MeterIEC1NOR);
2212         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterIEC2BBC), MeterIEC2BBC);
2213         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterIEC2EBU), MeterIEC2EBU);
2214         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterK20), MeterK20);
2215         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterK14), MeterK14);
2216         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterK12), MeterK12);
2217         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterVU),  MeterVU);
2218
2219         int _strip_type;
2220         if (_route->is_master()) {
2221                 _strip_type = 4;
2222         }
2223         else if (boost::dynamic_pointer_cast<AudioTrack>(_route) == 0
2224                         && boost::dynamic_pointer_cast<MidiTrack>(_route) == 0) {
2225                 /* non-master bus */
2226                 _strip_type = 3;
2227         }
2228         else if (boost::dynamic_pointer_cast<MidiTrack>(_route)) {
2229                 _strip_type = 2;
2230         }
2231         else {
2232                 _strip_type = 1;
2233         }
2234
2235         MeterType cmt = _route->meter_type();
2236         const std::string cmn = ArdourMeter::meter_type_string(cmt);
2237
2238         items.push_back (SeparatorElem());
2239         items.push_back (MenuElem (string_compose(_("Change all in Group to %1"), cmn),
2240                                 sigc::bind (SetMeterTypeMulti, -1, _route->route_group(), cmt)));
2241         items.push_back (MenuElem (string_compose(_("Change all to %1"), cmn),
2242                                 sigc::bind (SetMeterTypeMulti, 0, _route->route_group(), cmt)));
2243         items.push_back (MenuElem (string_compose(_("Change same track-type to %1"), cmn),
2244                                 sigc::bind (SetMeterTypeMulti, _strip_type, _route->route_group(), cmt)));
2245
2246         m->popup (ev->button, ev->time);
2247         _suspend_menu_callbacks = false;
2248 }
2249
2250 void
2251 MixerStrip::add_level_meter_item_point (Menu_Helpers::MenuList& items,
2252                 RadioMenuItem::Group& group, string const & name, MeterPoint point)
2253 {
2254         using namespace Menu_Helpers;
2255
2256         items.push_back (RadioMenuElem (group, name, sigc::bind (sigc::mem_fun (*this, &MixerStrip::set_meter_point), point)));
2257         RadioMenuItem* i = dynamic_cast<RadioMenuItem *> (&items.back ());
2258         i->set_active (_route->meter_point() == point);
2259 }
2260
2261 void
2262 MixerStrip::set_meter_point (MeterPoint p)
2263 {
2264         if (_suspend_menu_callbacks) return;
2265         _route->set_meter_point (p);
2266 }
2267
2268 void
2269 MixerStrip::add_level_meter_item_type (Menu_Helpers::MenuList& items,
2270                 RadioMenuItem::Group& group, string const & name, MeterType type)
2271 {
2272         using namespace Menu_Helpers;
2273
2274         items.push_back (RadioMenuElem (group, name, sigc::bind (sigc::mem_fun (*this, &MixerStrip::set_meter_type), type)));
2275         RadioMenuItem* i = dynamic_cast<RadioMenuItem *> (&items.back ());
2276         i->set_active (_route->meter_type() == type);
2277 }
2278
2279 void
2280 MixerStrip::set_meter_type (MeterType t)
2281 {
2282         if (_suspend_menu_callbacks) return;
2283         gpm.set_type (t);
2284 }