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