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 MixerStrip::MixerStrip (Mixer_UI& mx, Session* sess, bool in_mixer)
  84         : AxisView(sess)
  85         , RouteUI (sess)
  86         , _mixer(mx)
  87         , _mixer_owned (in_mixer)
  88         , processor_box (sess, boost::bind (&MixerStrip::plugin_selector, this), mx.selection(), this, in_mixer)
  89         , gpm (sess, 250)
  90         , panners (sess)
  91         , button_size_group (Gtk::SizeGroup::create (Gtk::SIZE_GROUP_HORIZONTAL))
  92         , rec_mon_table (2, 2)
  93         , solo_iso_table (1, 2)
  94         , mute_solo_table (1, 2)
  95         , bottom_button_table (1, 3)
  96         , meter_point_button (_("pre"))
  97         , midi_input_enable_button (0)
  98         , _comment_button (_("Comments"))
  99         , _visibility (X_("mixer-element-visibility"))
 100 {
 101         init ();
 102
 103         if (!_mixer_owned) {
 104                 /* the editor mixer strip: don't destroy it every time
 105                    the underlying route goes away.
 106                 */
 107
 108                 self_destruct = false;
 109         }
 110 }
 111
 112 MixerStrip::MixerStrip (Mixer_UI& mx, Session* sess, boost::shared_ptr<Route> rt, bool in_mixer)
 113         : AxisView(sess)
 114         , RouteUI (sess)
 115         , _mixer(mx)
 116         , _mixer_owned (in_mixer)
 117         , processor_box (sess, boost::bind (&MixerStrip::plugin_selector, this), mx.selection(), this, in_mixer)
 118         , gpm (sess, 250)
 119         , panners (sess)
 120         , button_size_group (Gtk::SizeGroup::create (Gtk::SIZE_GROUP_HORIZONTAL))
 121         , rec_mon_table (2, 2)
 122         , solo_iso_table (1, 2)
 123         , mute_solo_table (1, 2)
 124         , bottom_button_table (1, 3)
 125         , meter_point_button (_("pre"))
 126         , midi_input_enable_button (0)
 127         , _comment_button (_("Comments"))
 128         , _visibility (X_("mixer-element-visibility"))
 129 {
 130         init ();
 131         set_route (rt);
 132 }
 133
 134 void
 135 MixerStrip::init ()
 136 {
 137         _entered_mixer_strip= 0;
 138         group_menu = 0;
 139         route_ops_menu = 0;
 140         ignore_comment_edit = false;
 141         ignore_toggle = false;
 142         comment_area = 0;
 143         _width_owner = 0;
 144         spacer = 0;
 145
 146         /* the length of this string determines the width of the mixer strip when it is set to `wide' */
 147         longest_label = "longest label";
 148
 149         string t = _("Click to toggle the width of this mixer strip.");
 150         if (_mixer_owned) {
 151                 t += string_compose (_("\n%1-%2-click to toggle the width of all strips."), Keyboard::primary_modifier_name(), Keyboard::tertiary_modifier_name ());
 152         }
 153
 154         width_button.set_image (::get_icon("strip_width"));
 155         ARDOUR_UI::instance()->set_tip (width_button, t);
 156
 157         hide_button.set_image(::get_icon("hide"));
 158         ARDOUR_UI::instance()->set_tip (&hide_button, _("Hide this mixer strip"));
 159
 160         input_button_box.set_spacing(2);
 161
 162         input_button.set_text (_("Input"));
 163         input_button.set_name ("mixer strip button");
 164         input_button_box.pack_start (input_button, true, true);
 165
 166         output_button.set_text (_("Output"));
 167         output_button.set_name ("mixer strip button");
 168
 169         ARDOUR_UI::instance()->set_tip (&meter_point_button, _("Click to select metering point"), "");
 170         meter_point_button.set_name ("mixer strip button");
 171
 172         bottom_button_table.attach (meter_point_button, 2, 3, 0, 1);
 173
 174         meter_point_button.signal_button_press_event().connect (sigc::mem_fun (gpm, &GainMeter::meter_press), false);
 175         meter_point_button.signal_button_release_event().connect (sigc::mem_fun (gpm, &GainMeter::meter_release), false);
 176
 177         hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
 178
 179         solo_isolated_led = manage (new ArdourButton (ArdourButton::led_default_elements));
 180         solo_isolated_led->show ();
 181         solo_isolated_led->set_no_show_all (true);
 182         solo_isolated_led->set_name (X_("solo isolate"));
 183         solo_isolated_led->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
 184         solo_isolated_led->signal_button_release_event().connect (sigc::mem_fun (*this, &RouteUI::solo_isolate_button_release), false);
 185         UI::instance()->set_tip (solo_isolated_led, _("Isolate Solo"), "");
 186
 187         solo_safe_led = manage (new ArdourButton (ArdourButton::led_default_elements));
 188         solo_safe_led->show ();
 189         solo_safe_led->set_no_show_all (true);
 190         solo_safe_led->set_name (X_("solo safe"));
 191         solo_safe_led->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
 192         solo_safe_led->signal_button_release_event().connect (sigc::mem_fun (*this, &RouteUI::solo_safe_button_release), false);
 193         UI::instance()->set_tip (solo_safe_led, _("Lock Solo Status"), "");
 194
 195         solo_safe_led->set_text (_("Lock"));
 196         solo_isolated_led->set_text (_("Iso"));
 197
 198         solo_iso_table.set_homogeneous (true);
 199         solo_iso_table.set_spacings (2);
 200         if (!ARDOUR::Profile->get_trx()) {
 201                 solo_iso_table.attach (*solo_isolated_led, 0, 1, 0, 1);
 202                 solo_iso_table.attach (*solo_safe_led, 1, 2, 0, 1);
 203         }
 204         solo_iso_table.show ();
 205
 206         rec_mon_table.set_homogeneous (true);
 207         rec_mon_table.set_row_spacings (2);
 208         rec_mon_table.set_col_spacings (2);
 209         if (ARDOUR::Profile->get_mixbus()) {
 210                 rec_mon_table.resize (1, 3);
 211                 rec_mon_table.attach (*monitor_input_button, 1, 2, 0, 1);
 212                 rec_mon_table.attach (*monitor_disk_button, 2, 3, 0, 1);
 213         } else if (!ARDOUR::Profile->get_trx()) {
 214                 rec_mon_table.attach (*monitor_input_button, 1, 2, 0, 1);
 215                 rec_mon_table.attach (*monitor_disk_button, 1, 2, 1, 2);
 216         }
 217         rec_mon_table.show ();
 218
 219         if (solo_isolated_led) {
 220                 button_size_group->add_widget (*solo_isolated_led);
 221         }
 222         if (solo_safe_led) {
 223                 button_size_group->add_widget (*solo_safe_led);
 224         }
 225
 226         if (!ARDOUR::Profile->get_mixbus()) {
 227                 if (rec_enable_button) {
 228                         button_size_group->add_widget (*rec_enable_button);
 229                 }
 230                 if (monitor_disk_button) {
 231                         button_size_group->add_widget (*monitor_disk_button);
 232                 }
 233                 if (monitor_input_button) {
 234                         button_size_group->add_widget (*monitor_input_button);
 235                 }
 236         }
 237
 238         mute_solo_table.set_homogeneous (true);
 239         mute_solo_table.set_spacings (2);
 240
 241         bottom_button_table.set_spacings (2);
 242         bottom_button_table.set_homogeneous (true);
 243         bottom_button_table.attach (group_button, 1, 2, 0, 1);
 244         bottom_button_table.attach (gpm.gain_automation_state_button, 0, 1, 0, 1);
 245
 246         name_button.set_name ("mixer strip button");
 247         name_button.set_text_ellipsize (Pango::ELLIPSIZE_END);
 248         name_button.signal_size_allocate().connect (sigc::mem_fun (*this, &MixerStrip::name_button_resized));
 249
 250         ARDOUR_UI::instance()->set_tip (&group_button, _("Mix group"), "");
 251         group_button.set_name ("mixer strip button");
 252
 253         _comment_button.set_name (X_("mixer strip button"));
 254         _comment_button.signal_clicked.connect (sigc::mem_fun (*this, &RouteUI::toggle_comment_editor));
 255
 256         global_vpacker.set_border_width (1);
 257         global_vpacker.set_spacing (0);
 258
 259         width_button.set_name ("mixer strip button");
 260         hide_button.set_name ("mixer strip button");
 261
 262         width_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::width_button_pressed), false);
 263         hide_button.signal_clicked.connect (sigc::mem_fun(*this, &MixerStrip::hide_clicked));
 264
 265 //      width_hide_box.set_border_width (1);
 266         width_hide_box.set_spacing (2);
 267         width_hide_box.pack_start (width_button, false, true);
 268         width_hide_box.pack_start (number_label, true, true);
 269         width_hide_box.pack_end (hide_button, false, true);
 270
 271         number_label.set_text ("-");
 272         number_label.set_elements((ArdourButton::Element)(ArdourButton::Edge|ArdourButton::Body|ArdourButton::Text|ArdourButton::Inactive));
 273         number_label.set_no_show_all ();
 274         number_label.set_name ("tracknumber label");
 275         number_label.set_fixed_colors (0x80808080, 0x80808080);
 276         number_label.set_alignment (.5, .5);
 277         number_label.set_fallthrough_to_parent (true);
 278
 279         global_vpacker.set_spacing (2);
 280         if (!ARDOUR::Profile->get_trx()) {
 281                 global_vpacker.pack_start (width_hide_box, Gtk::PACK_SHRINK);
 282                 global_vpacker.pack_start (name_button, Gtk::PACK_SHRINK);
 283                 global_vpacker.pack_start (input_button_box, Gtk::PACK_SHRINK);
 284                 global_vpacker.pack_start (_invert_button_box, Gtk::PACK_SHRINK);
 285                 global_vpacker.pack_start (processor_box, true, true);
 286         }
 287         global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 288         global_vpacker.pack_start (rec_mon_table, Gtk::PACK_SHRINK);
 289         global_vpacker.pack_start (solo_iso_table, Gtk::PACK_SHRINK);
 290         global_vpacker.pack_start (mute_solo_table, Gtk::PACK_SHRINK);
 291         global_vpacker.pack_start (gpm, Gtk::PACK_SHRINK);
 292         global_vpacker.pack_start (bottom_button_table, Gtk::PACK_SHRINK);
 293         if (!ARDOUR::Profile->get_trx()) {
 294                 global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 295                 global_vpacker.pack_start (_comment_button, Gtk::PACK_SHRINK);
 296         } else {
 297                 global_vpacker.pack_start (name_button, Gtk::PACK_SHRINK);
 298         }
 299
 300         global_frame.add (global_vpacker);
 301         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 302         global_frame.set_name ("BaseFrame");
 303
 304         add (global_frame);
 305
 306         /* force setting of visible selected status */
 307
 308         _selected = true;
 309         set_selected (false);
 310
 311         _packed = false;
 312         _embedded = false;
 313
 314         _session->engine().Stopped.connect (*this, invalidator (*this), boost::bind (&MixerStrip::engine_stopped, this), gui_context());
 315         _session->engine().Running.connect (*this, invalidator (*this), boost::bind (&MixerStrip::engine_running, this), gui_context());
 316
 317         input_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::input_press), false);
 318         input_button.signal_button_release_event().connect (sigc::mem_fun(*this, &MixerStrip::input_release), false);
 319
 320         output_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::output_press), false);
 321         output_button.signal_button_release_event().connect (sigc::mem_fun(*this, &MixerStrip::output_release), false);
 322
 323         number_label.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::number_button_button_press), false);
 324
 325         name_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::name_button_button_press), false);
 326         name_button.signal_button_release_event().connect (sigc::mem_fun(*this, &MixerStrip::name_button_button_release), false);
 327
 328         group_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::select_route_group), false);
 329
 330         _width = (Width) -1;
 331
 332         /* start off as a passthru strip. we'll correct this, if necessary,
 333            in update_diskstream_display().
 334         */
 335
 336         /* start off as a passthru strip. we'll correct this, if necessary,
 337            in update_diskstream_display().
 338         */
 339
 340         if (is_midi_track()) {
 341                 set_name ("MidiTrackStripBase");
 342         } else {
 343                 set_name ("AudioTrackStripBase");
 344         }
 345
 346         add_events (Gdk::BUTTON_RELEASE_MASK|
 347                     Gdk::ENTER_NOTIFY_MASK|
 348                     Gdk::LEAVE_NOTIFY_MASK|
 349                     Gdk::KEY_PRESS_MASK|
 350                     Gdk::KEY_RELEASE_MASK);
 351
 352         set_flags (get_flags() | Gtk::CAN_FOCUS);
 353
 354         AudioEngine::instance()->PortConnectedOrDisconnected.connect (
 355                 *this, invalidator (*this), boost::bind (&MixerStrip::port_connected_or_disconnected, this, _1, _3), gui_context ()
 356                 );
 357
 358         /* Add the widgets under visibility control to the VisibilityGroup; the names used here
 359            must be the same as those used in RCOptionEditor so that the configuration changes
 360            are recognised when they occur.
 361         */
 362         _visibility.add (&input_button_box, X_("Input"), _("Input"), false);
 363         _visibility.add (&_invert_button_box, X_("PhaseInvert"), _("Phase Invert"), false);
 364         _visibility.add (&rec_mon_table, X_("RecMon"), _("Record & Monitor"), false);
 365         _visibility.add (&solo_iso_table, X_("SoloIsoLock"), _("Solo Iso / Lock"), false);
 366         _visibility.add (&output_button, X_("Output"), _("Output"), false);
 367         _visibility.add (&_comment_button, X_("Comments"), _("Comments"), false);
 368
 369         parameter_changed (X_("mixer-element-visibility"));
 370
 371         Config->ParameterChanged.connect (_config_connection, MISSING_INVALIDATOR, boost::bind (&MixerStrip::parameter_changed, this, _1), gui_context());
 372         _session->config.ParameterChanged.connect (_config_connection, MISSING_INVALIDATOR, boost::bind (&MixerStrip::parameter_changed, this, _1), gui_context());
 373
 374         //watch for mouse enter/exit so we can do some stuff
 375         signal_enter_notify_event().connect (sigc::mem_fun(*this, &MixerStrip::mixer_strip_enter_event ));
 376         signal_leave_notify_event().connect (sigc::mem_fun(*this, &MixerStrip::mixer_strip_leave_event ));
 377
 378         gpm.LevelMeterButtonPress.connect_same_thread (_level_meter_connection, boost::bind (&MixerStrip::level_meter_button_press, this, _1));
 379 }
 380
 381 MixerStrip::~MixerStrip ()
 382 {
 383         CatchDeletion (this);
 384
 385         if (this ==_entered_mixer_strip)
 386                 _entered_mixer_strip = NULL;
 387 }
 388
 389 bool
 390 MixerStrip::mixer_strip_enter_event (GdkEventCrossing* /*ev*/)
 391 {
 392         _entered_mixer_strip = this;
 393
 394         //although we are triggering on the "enter", to the user it will appear that it is happenin on the "leave"
 395         //because the mixerstrip control is a parent that encompasses the strip
 396         deselect_all_processors();
 397
 398         return false;
 399 }
 400
 401 bool
 402 MixerStrip::mixer_strip_leave_event (GdkEventCrossing *ev)
 403 {
 404         //if we have moved outside our strip, but not into a child view, then deselect ourselves
 405         if ( !(ev->detail == GDK_NOTIFY_INFERIOR) ) {
 406                 _entered_mixer_strip= 0;
 407
 408                 //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
 409                 gpm.gain_display.set_sensitive(false);
 410                 gpm.show_gain();
 411                 gpm.gain_display.set_sensitive(true);
 412
 413                 //if we leave this mixer strip we need to clear out any selections
 414                 //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
 415         }
 416
 417         return false;
 418 }
 419
 420 void
 421 MixerStrip::set_route (boost::shared_ptr<Route> rt)
 422 {
 423         //the rec/monitor stuff only shows up for tracks.
 424         //the show_sends only shows up for buses.
 425         //remove them all here, and we may add them back later
 426         if (show_sends_button->get_parent()) {
 427                 rec_mon_table.remove (*show_sends_button);
 428         }
 429         if (rec_enable_button->get_parent()) {
 430                 rec_mon_table.remove (*rec_enable_button);
 431         }
 432         if (monitor_input_button->get_parent()) {
 433                 rec_mon_table.remove (*monitor_input_button);
 434         }
 435         if (monitor_disk_button->get_parent()) {
 436                 rec_mon_table.remove (*monitor_disk_button);
 437         }
 438         if (group_button.get_parent()) {
 439                 bottom_button_table.remove (group_button);
 440         }
 441
 442         RouteUI::set_route (rt);
 443
 444         /* ProcessorBox needs access to _route so that it can read
 445            GUI object state.
 446         */
 447         processor_box.set_route (rt);
 448
 449         /* map the current state */
 450
 451         mute_changed (0);
 452         update_solo_display ();
 453
 454         revert_to_default_display ();
 455
 456         /* unpack these from the parent and stuff them into our own
 457            table
 458         */
 459
 460         if (gpm.peak_display.get_parent()) {
 461                 gpm.peak_display.get_parent()->remove (gpm.peak_display);
 462         }
 463         if (gpm.gain_display.get_parent()) {
 464                 gpm.gain_display.get_parent()->remove (gpm.gain_display);
 465         }
 466
 467         gpm.set_type (rt->meter_type());
 468
 469         mute_solo_table.attach (gpm.gain_display,0,1,1,2, EXPAND|FILL, EXPAND);
 470         mute_solo_table.attach (gpm.peak_display,1,2,1,2, EXPAND|FILL, EXPAND);
 471
 472         if (solo_button->get_parent()) {
 473                 mute_solo_table.remove (*solo_button);
 474         }
 475
 476         if (mute_button->get_parent()) {
 477                 mute_solo_table.remove (*mute_button);
 478         }
 479
 480         if (route()->is_master()) {
 481                 mute_solo_table.attach (*mute_button, 0, 2, 0, 1);
 482                 solo_button->hide ();
 483                 mute_button->show ();
 484                 rec_mon_table.hide ();
 485                 if (solo_iso_table.get_parent()) {
 486                         solo_iso_table.get_parent()->remove(solo_iso_table);
 487                 }
 488         } else {
 489                 bottom_button_table.attach (group_button, 1, 2, 0, 1);
 490                 mute_solo_table.attach (*mute_button, 0, 1, 0, 1);
 491                 mute_solo_table.attach (*solo_button, 1, 2, 0, 1);
 492                 mute_button->show ();
 493                 solo_button->show ();
 494                 rec_mon_table.show ();
 495         }
 496
 497         if (_mixer_owned && route()->is_master() ) {
 498
 499                 HScrollbar scrollbar;
 500                 Gtk::Requisition requisition(scrollbar.size_request ());
 501                 int scrollbar_height = requisition.height;
 502
 503                 spacer = manage (new EventBox);
 504                 spacer->set_size_request (-1, scrollbar_height+2);
 505                 global_vpacker.pack_start (*spacer, false, false);
 506                 spacer->show();
 507         }
 508
 509         if (is_track()) {
 510                 monitor_input_button->show ();
 511                 monitor_disk_button->show ();
 512         } else {
 513                 monitor_input_button->hide();
 514                 monitor_disk_button->hide ();
 515         }
 516
 517         if (is_midi_track()) {
 518                 if (midi_input_enable_button == 0) {
 519                         midi_input_enable_button = manage (new ArdourButton);
 520                         midi_input_enable_button->set_name ("midi input button");
 521                         midi_input_enable_button->set_image (::get_icon (X_("midi_socket_small")));
 522                         midi_input_enable_button->signal_button_press_event().connect (sigc::mem_fun (*this, &MixerStrip::input_active_button_press), false);
 523                         midi_input_enable_button->signal_button_release_event().connect (sigc::mem_fun (*this, &MixerStrip::input_active_button_release), false);
 524                         ARDOUR_UI::instance()->set_tip (midi_input_enable_button, _("Enable/Disable MIDI input"));
 525                 } else {
 526                         input_button_box.remove (*midi_input_enable_button);
 527                 }
 528                 /* get current state */
 529                 midi_input_status_changed ();
 530                 input_button_box.pack_start (*midi_input_enable_button, false, false);
 531                 /* follow changes */
 532                 midi_track()->InputActiveChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::midi_input_status_changed, this), gui_context());
 533         } else {
 534                 if (midi_input_enable_button) {
 535                         /* removal from the container will delete it */
 536                         input_button_box.remove (*midi_input_enable_button);
 537                         midi_input_enable_button = 0;
 538                 }
 539         }
 540
 541         if (is_audio_track()) {
 542                 boost::shared_ptr<AudioTrack> at = audio_track();
 543                 at->FreezeChange.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::map_frozen, this), gui_context());
 544         }
 545
 546         if (is_track ()) {
 547
 548                 rec_mon_table.attach (*rec_enable_button, 0, 1, 0, ARDOUR::Profile->get_mixbus() ? 1 : 2);
 549                 rec_enable_button->set_sensitive (_session->writable());
 550                 rec_enable_button->show();
 551
 552                 if (ARDOUR::Profile->get_mixbus()) {
 553                         rec_mon_table.attach (*monitor_input_button, 1, 2, 0, 1);
 554                         rec_mon_table.attach (*monitor_disk_button, 2, 3, 0, 1);
 555                 } else if (ARDOUR::Profile->get_trx()) {
 556                         rec_mon_table.attach (*monitor_input_button, 1, 2, 0, 2);
 557                 } else {
 558                         rec_mon_table.attach (*monitor_input_button, 1, 2, 0, 1);
 559                         rec_mon_table.attach (*monitor_disk_button, 1, 2, 1, 2);
 560                 }
 561
 562         } else {
 563
 564                 /* non-master bus */
 565
 566                 if (!_route->is_master()) {
 567                         rec_mon_table.attach (*show_sends_button, 0, 1, 0, 2);
 568                         show_sends_button->show();
 569                 }
 570         }
 571
 572         meter_point_button.set_text (meter_point_string (_route->meter_point()));
 573
 574         delete route_ops_menu;
 575         route_ops_menu = 0;
 576
 577         _route->meter_change.connect (route_connections, invalidator (*this), bind (&MixerStrip::meter_changed, this), gui_context());
 578         _route->input()->changed.connect (*this, invalidator (*this), boost::bind (&MixerStrip::update_output_display, this), gui_context());
 579         _route->output()->changed.connect (*this, invalidator (*this), boost::bind (&MixerStrip::update_output_display, this), gui_context());
 580         _route->route_group_changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::route_group_changed, this), gui_context());
 581
 582         _route->io_changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::io_changed_proxy, this), gui_context ());
 583
 584         if (_route->panner_shell()) {
 585                 update_panner_choices();
 586                 _route->panner_shell()->Changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::connect_to_pan, this), gui_context());
 587         }
 588
 589         if (is_audio_track()) {
 590                 audio_track()->DiskstreamChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::diskstream_changed, this), gui_context());
 591         }
 592
 593         _route->comment_changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::setup_comment_button, this), gui_context());
 594         _route->PropertyChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::property_changed, this, _1), gui_context());
 595
 596         set_stuff_from_route ();
 597
 598         /* now force an update of all the various elements */
 599
 600         mute_changed (0);
 601         update_solo_display ();
 602         name_changed ();
 603         comment_changed (0);
 604         route_group_changed ();
 605
 606         connect_to_pan ();
 607         panners.setup_pan ();
 608
 609         if (has_audio_outputs ()) {
 610                 panners.show_all ();
 611         } else {
 612                 panners.hide_all ();
 613         }
 614
 615         update_diskstream_display ();
 616         update_input_display ();
 617         update_output_display ();
 618
 619         add_events (Gdk::BUTTON_RELEASE_MASK);
 620
 621         processor_box.show ();
 622
 623         if (!route()->is_master() && !route()->is_monitor()) {
 624                 /* we don't allow master or control routes to be hidden */
 625                 hide_button.show();
 626                 number_label.show();
 627         }
 628
 629         gpm.reset_peak_display ();
 630         gpm.gain_display.show ();
 631         gpm.peak_display.show ();
 632
 633         width_button.show();
 634         width_hide_box.show();
 635         global_frame.show();
 636         global_vpacker.show();
 637         mute_solo_table.show();
 638         bottom_button_table.show();
 639         gpm.show_all ();
 640         meter_point_button.show();
 641         input_button_box.show_all();
 642         output_button.show();
 643         name_button.show();
 644         _comment_button.show();
 645         group_button.show();
 646         gpm.gain_automation_state_button.show();
 647
 648         parameter_changed ("mixer-element-visibility");
 649
 650         show ();
 651 }
 652
 653 void
 654 MixerStrip::set_stuff_from_route ()
 655 {
 656         /* if width is not set, it will be set by the MixerUI or editor */
 657
 658         string str = gui_property ("strip-width");
 659         if (!str.empty()) {
 660                 set_width_enum (Width (string_2_enum (str, _width)), this);
 661         }
 662 }
 663
 664 void
 665 MixerStrip::set_width_enum (Width w, void* owner)
 666 {
 667         /* always set the gpm width again, things may be hidden */
 668
 669         gpm.set_width (w);
 670         panners.set_width (w);
 671
 672         boost::shared_ptr<AutomationList> gain_automation = _route->gain_control()->alist();
 673
 674         _width_owner = owner;
 675
 676         _width = w;
 677
 678         if (_width_owner == this) {
 679                 set_gui_property ("strip-width", enum_2_string (_width));
 680         }
 681
 682         set_button_names ();
 683
 684         switch (w) {
 685         case Wide:
 686
 687                 if (show_sends_button)  {
 688                         show_sends_button->set_text (_("Aux"));
 689                 }
 690
 691                 gpm.gain_automation_style_button.set_text (
 692                                 gpm.astyle_string(gain_automation->automation_style()));
 693                 gpm.gain_automation_state_button.set_text (
 694                                 gpm.astate_string(gain_automation->automation_state()));
 695
 696                 if (_route->panner()) {
 697                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 698                                         panners.astyle_string(_route->panner()->automation_style()));
 699                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 700                                         panners.astate_string(_route->panner()->automation_state()));
 701                 }
 702
 703
 704                 set_size_request (max (110, gpm.get_gm_width()+5), -1);
 705                 break;
 706
 707         case Narrow:
 708
 709                 if (show_sends_button) {
 710                         show_sends_button->set_text (_("Snd"));
 711                 }
 712
 713                 gpm.gain_automation_style_button.set_text (
 714                                 gpm.short_astyle_string(gain_automation->automation_style()));
 715                 gpm.gain_automation_state_button.set_text (
 716                                 gpm.short_astate_string(gain_automation->automation_state()));
 717                 gain_meter().setup_meters (); // recalc meter width
 718
 719                 if (_route->panner()) {
 720                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 721                         panners.short_astyle_string(_route->panner()->automation_style()));
 722                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 723                         panners.short_astate_string(_route->panner()->automation_state()));
 724                 }
 725
 726                 set_size_request (max (60, gpm.get_gm_width() + 10), -1);
 727                 break;
 728         }
 729
 730         processor_box.set_width (w);
 731
 732         update_input_display ();
 733         update_output_display ();
 734         setup_comment_button ();
 735         route_group_changed ();
 736         name_changed ();
 737         WidthChanged ();
 738 }
 739
 740 void
 741 MixerStrip::set_packed (bool yn)
 742 {
 743         _packed = yn;
 744
 745         if (_packed) {
 746                 set_gui_property ("visible", true);
 747         } else {
 748                 set_gui_property ("visible", false);
 749         }
 750 }
 751
 752
 753 struct RouteCompareByName {
 754         bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
 755                 return a->name().compare (b->name()) < 0;
 756         }
 757 };
 758
 759 gint
 760 MixerStrip::output_release (GdkEventButton *ev)
 761 {
 762         switch (ev->button) {
 763         case 3:
 764                 edit_output_configuration ();
 765                 break;
 766         }
 767
 768         return false;
 769 }
 770
 771 gint
 772 MixerStrip::output_press (GdkEventButton *ev)
 773 {
 774         using namespace Menu_Helpers;
 775         if (!_session->engine().connected()) {
 776                 MessageDialog msg (_("Not connected to audio engine - no I/O changes are possible"));
 777                 msg.run ();
 778                 return true;
 779         }
 780
 781         MenuList& citems = output_menu.items();
 782         switch (ev->button) {
 783
 784         case 3:
 785                 return false;  //wait for the mouse-up to pop the dialog
 786
 787         case 1:
 788         {
 789                 output_menu.set_name ("ArdourContextMenu");
 790                 citems.clear ();
 791                 output_menu_bundles.clear ();
 792
 793                 citems.push_back (MenuElem (_("Disconnect"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 794
 795                 citems.push_back (SeparatorElem());
 796                 uint32_t const n_with_separator = citems.size ();
 797
 798                 ARDOUR::BundleList current = _route->output()->bundles_connected ();
 799
 800                 boost::shared_ptr<ARDOUR::BundleList> b = _session->bundles ();
 801
 802                 /* give user bundles first chance at being in the menu */
 803
 804                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 805                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 806                                 maybe_add_bundle_to_output_menu (*i, current);
 807                         }
 808                 }
 809
 810                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 811                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 812                                 maybe_add_bundle_to_output_menu (*i, current);
 813                         }
 814                 }
 815
 816                 boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
 817                 RouteList copy = *routes;
 818                 copy.sort (RouteCompareByName ());
 819                 for (ARDOUR::RouteList::const_iterator i = copy.begin(); i != copy.end(); ++i) {
 820                         maybe_add_bundle_to_output_menu ((*i)->input()->bundle(), current);
 821                 }
 822
 823                 if (citems.size() == n_with_separator) {
 824                         /* no routes added; remove the separator */
 825                         citems.pop_back ();
 826                 }
 827
 828                 citems.push_back (SeparatorElem());
 829
 830                 for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
 831                         citems.push_back (
 832                                 MenuElem (
 833                                         string_compose ("Add %1 port", (*i).to_i18n_string()),
 834                                         sigc::bind (sigc::mem_fun (*this, &MixerStrip::add_output_port), *i)
 835                                         )
 836                                 );
 837                 }
 838
 839                 citems.push_back (SeparatorElem());
 840                 citems.push_back (MenuElem (_("Connection Grid"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::edit_output_configuration)));
 841
 842                 output_menu.popup (1, ev->time);
 843                 break;
 844         }
 845
 846         default:
 847                 break;
 848         }
 849         return TRUE;
 850 }
 851
 852 gint
 853 MixerStrip::input_release (GdkEventButton *ev)
 854 {
 855         switch (ev->button) {
 856
 857         case 3:
 858                 edit_input_configuration ();
 859                 break;
 860         default:
 861                 break;
 862
 863         }
 864
 865         return false;
 866 }
 867
 868
 869 gint
 870 MixerStrip::input_press (GdkEventButton *ev)
 871 {
 872         using namespace Menu_Helpers;
 873
 874         MenuList& citems = input_menu.items();
 875         input_menu.set_name ("ArdourContextMenu");
 876         citems.clear();
 877
 878         if (!_session->engine().connected()) {
 879                 MessageDialog msg (_("Not connected to audio engine - no I/O changes are possible"));
 880                 msg.run ();
 881                 return true;
 882         }
 883
 884         if (_session->actively_recording() && _route->record_enabled())
 885                 return true;
 886
 887         switch (ev->button) {
 888
 889         case 3:
 890                 return false;  //don't handle the mouse-down here.  wait for mouse-up to pop the menu
 891
 892         case 1:
 893         {
 894                 citems.push_back (MenuElem (_("Disconnect"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 895
 896                 citems.push_back (SeparatorElem());
 897                 uint32_t const n_with_separator = citems.size ();
 898
 899                 input_menu_bundles.clear ();
 900
 901                 ARDOUR::BundleList current = _route->input()->bundles_connected ();
 902
 903                 boost::shared_ptr<ARDOUR::BundleList> b = _session->bundles ();
 904
 905                 /* give user bundles first chance at being in the menu */
 906
 907                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 908                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 909                                 maybe_add_bundle_to_input_menu (*i, current);
 910                         }
 911                 }
 912
 913                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 914                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 915                                 maybe_add_bundle_to_input_menu (*i, current);
 916                         }
 917                 }
 918
 919                 boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
 920                 RouteList copy = *routes;
 921                 copy.sort (RouteCompareByName ());
 922                 for (ARDOUR::RouteList::const_iterator i = copy.begin(); i != copy.end(); ++i) {
 923                         maybe_add_bundle_to_input_menu ((*i)->output()->bundle(), current);
 924                 }
 925
 926                 if (citems.size() == n_with_separator) {
 927                         /* no routes added; remove the separator */
 928                         citems.pop_back ();
 929                 }
 930
 931                 citems.push_back (SeparatorElem());
 932                 for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
 933                         citems.push_back (
 934                                 MenuElem (
 935                                         string_compose ("Add %1 port", (*i).to_i18n_string()),
 936                                         sigc::bind (sigc::mem_fun (*this, &MixerStrip::add_input_port), *i)
 937                                         )
 938                                 );
 939                 }
 940
 941                 citems.push_back (SeparatorElem());
 942                 citems.push_back (MenuElem (_("Connection Grid"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::edit_input_configuration)));
 943
 944                 input_menu.popup (1, ev->time);
 945
 946                 break;
 947         }
 948         default:
 949                 break;
 950         }
 951         return TRUE;
 952 }
 953
 954 void
 955 MixerStrip::bundle_input_chosen (boost::shared_ptr<ARDOUR::Bundle> c)
 956 {
 957         if (ignore_toggle) {
 958                 return;
 959         }
 960
 961         ARDOUR::BundleList current = _route->input()->bundles_connected ();
 962
 963         if (std::find (current.begin(), current.end(), c) == current.end()) {
 964                 _route->input()->connect_ports_to_bundle (c, true, this);
 965         } else {
 966                 _route->input()->disconnect_ports_from_bundle (c, this);
 967         }
 968 }
 969
 970 void
 971 MixerStrip::bundle_output_chosen (boost::shared_ptr<ARDOUR::Bundle> c)
 972 {
 973         if (ignore_toggle) {
 974                 return;
 975         }
 976
 977         ARDOUR::BundleList current = _route->output()->bundles_connected ();
 978
 979         if (std::find (current.begin(), current.end(), c) == current.end()) {
 980                 _route->output()->connect_ports_to_bundle (c, true, this);
 981         } else {
 982                 _route->output()->disconnect_ports_from_bundle (c, this);
 983         }
 984 }
 985
 986 void
 987 MixerStrip::maybe_add_bundle_to_input_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const& /*current*/)
 988 {
 989         using namespace Menu_Helpers;
 990
 991         if (b->ports_are_outputs() == false || b->nchannels() != _route->n_inputs() || *b == *_route->output()->bundle()) {
 992                 return;
 993         }
 994
 995         list<boost::shared_ptr<Bundle> >::iterator i = input_menu_bundles.begin ();
 996         while (i != input_menu_bundles.end() && b->has_same_ports (*i) == false) {
 997                 ++i;
 998         }
 999
1000         if (i != input_menu_bundles.end()) {
1001                 return;
1002         }
1003
1004         input_menu_bundles.push_back (b);
1005
1006         MenuList& citems = input_menu.items();
1007
1008         std::string n = b->name ();
1009         replace_all (n, "_", " ");
1010
1011         citems.push_back (MenuElem (n, sigc::bind (sigc::mem_fun(*this, &MixerStrip::bundle_input_chosen), b)));
1012 }
1013
1014 void
1015 MixerStrip::maybe_add_bundle_to_output_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const& /*current*/)
1016 {
1017         using namespace Menu_Helpers;
1018
1019         if (b->ports_are_inputs() == false || b->nchannels() != _route->n_outputs() || *b == *_route->input()->bundle()) {
1020                 return;
1021         }
1022
1023         list<boost::shared_ptr<Bundle> >::iterator i = output_menu_bundles.begin ();
1024         while (i != output_menu_bundles.end() && b->has_same_ports (*i) == false) {
1025                 ++i;
1026         }
1027
1028         if (i != output_menu_bundles.end()) {
1029                 return;
1030         }
1031
1032         output_menu_bundles.push_back (b);
1033
1034         MenuList& citems = output_menu.items();
1035
1036         std::string n = b->name ();
1037         replace_all (n, "_", " ");
1038
1039         citems.push_back (MenuElem (n, sigc::bind (sigc::mem_fun(*this, &MixerStrip::bundle_output_chosen), b)));
1040 }
1041
1042 void
1043 MixerStrip::update_diskstream_display ()
1044 {
1045         if (is_track() && input_selector) {
1046                         input_selector->hide_all ();
1047         }
1048
1049         route_color_changed ();
1050 }
1051
1052 void
1053 MixerStrip::connect_to_pan ()
1054 {
1055         ENSURE_GUI_THREAD (*this, &MixerStrip::connect_to_pan)
1056
1057         panstate_connection.disconnect ();
1058         panstyle_connection.disconnect ();
1059
1060         if (!_route->panner()) {
1061                 return;
1062         }
1063
1064         boost::shared_ptr<Pannable> p = _route->pannable ();
1065
1066         p->automation_state_changed.connect (panstate_connection, invalidator (*this), boost::bind (&PannerUI::pan_automation_state_changed, &panners), gui_context());
1067         p->automation_style_changed.connect (panstyle_connection, invalidator (*this), boost::bind (&PannerUI::pan_automation_style_changed, &panners), gui_context());
1068
1069         /* This call reduncant, PannerUI::set_panner() connects to _panshell->Changed itself
1070          * However, that only works a panner was previously set.
1071          *
1072          * PannerUI must remain subscribed to _panshell->Changed() in case
1073          * we switch the panner eg. AUX-Send and back
1074          * _route->panner_shell()->Changed() vs _panshell->Changed
1075          */
1076         if (panners._panner == 0) {
1077                 panners.panshell_changed ();
1078         }
1079         update_panner_choices();
1080 }
1081
1082 void
1083 MixerStrip::update_panner_choices ()
1084 {
1085         ENSURE_GUI_THREAD (*this, &MixerStrip::update_panner_choices)
1086         if (!_route->panner_shell()) { return; }
1087
1088         uint32_t in = _route->output()->n_ports().n_audio();
1089         uint32_t out = in;
1090         if (_route->panner()) {
1091                 in = _route->panner()->in().n_audio();
1092         }
1093
1094         panners.set_available_panners(PannerManager::instance().PannerManager::get_available_panners(in, out));
1095 }
1096
1097 /*
1098  * Output port labelling
1099  * =====================
1100  *
1101  * Case 1: Each output has one connection, all connections are to system:playback_%i
1102  *   out 1 -> system:playback_1
1103  *   out 2 -> system:playback_2
1104  *   out 3 -> system:playback_3
1105  *   Display as: 1/2/3
1106  *
1107  * Case 2: Each output has one connection, all connections are to ardour:track_x/in 1
1108  *   out 1 -> ardour:track_x/in 1
1109  *   out 2 -> ardour:track_x/in 2
1110  *   Display as: track_x
1111  *
1112  * Case 3: Each output has one connection, all connections are to Jack client "program x"
1113  *   out 1 -> program x:foo
1114  *   out 2 -> program x:foo
1115  *   Display as: program x
1116  *
1117  * Case 4: No connections (Disconnected)
1118  *   Display as: -
1119  *
1120  * Default case (unusual routing):
1121  *   Display as: *number of connections*
1122  *
1123  * Tooltips
1124  * ========
1125  * .-----------------------------------------------.
1126  * | Mixdown                                       |
1127  * | out 1 -> ardour:master/in 1, jamin:input/in 1 |
1128  * | out 2 -> ardour:master/in 2, jamin:input/in 2 |
1129  * '-----------------------------------------------'
1130  * .-----------------------------------------------.
1131  * | Guitar SM58                                   |
1132  * | Disconnected                                  |
1133  * '-----------------------------------------------'
1134  */
1135
1136 void
1137 MixerStrip::update_io_button (boost::shared_ptr<ARDOUR::Route> route, Width width, bool for_input)
1138 {
1139         uint32_t io_count;
1140         uint32_t io_index;
1141         boost::shared_ptr<Port> port;
1142         vector<string> port_connections;
1143
1144         uint32_t total_connection_count = 0;
1145         uint32_t io_connection_count = 0;
1146         uint32_t ardour_connection_count = 0;
1147         uint32_t system_connection_count = 0;
1148         uint32_t other_connection_count = 0;
1149
1150         ostringstream label;
1151         string label_string;
1152
1153         bool have_label = false;
1154         bool each_io_has_one_connection = true;
1155
1156         string connection_name;
1157         string ardour_track_name;
1158         string other_connection_type;
1159         string system_ports;
1160         string system_port;
1161
1162         ostringstream tooltip;
1163         char * tooltip_cstr;
1164
1165         if (for_input) {
1166                 io_count = route->n_inputs().n_total();
1167                 tooltip << string_compose (_("<b>INPUT</b> to %1"), Glib::Markup::escape_text(route->name()));
1168         } else {
1169                 io_count = route->n_outputs().n_total();
1170                 tooltip << string_compose (_("<b>OUTPUT</b> from %1"), Glib::Markup::escape_text(route->name()));
1171         }
1172
1173
1174         for (io_index = 0; io_index < io_count; ++io_index) {
1175                 if (for_input) {
1176                         port = route->input()->nth (io_index);
1177                 } else {
1178                         port = route->output()->nth (io_index);
1179                 }
1180
1181                 port_connections.clear ();
1182                 port->get_connections(port_connections);
1183                 io_connection_count = 0;
1184
1185                 if (!port_connections.empty()) {
1186                         for (vector<string>::iterator i = port_connections.begin(); i != port_connections.end(); ++i) {
1187                                 string& connection_name (*i);
1188
1189                                 if (io_connection_count == 0) {
1190                                         tooltip << endl << Glib::Markup::escape_text(port->name().substr(port->name().find("/") + 1)) << " -> " << Glib::Markup::escape_text(connection_name);
1191                                 } else {
1192                                         tooltip << ", " << Glib::Markup::escape_text(connection_name);
1193                                 }
1194
1195                                 if (connection_name.find("ardour:") == 0) {
1196                                         if (ardour_track_name.empty()) {
1197                                                 // "ardour:Master/in 1" -> "ardour:Master/"
1198                                                 string::size_type slash = connection_name.find("/");
1199                                                 if (slash != string::npos) {
1200                                                         ardour_track_name = connection_name.substr(0, slash + 1);
1201                                                 }
1202                                         }
1203
1204                                         if (connection_name.find(ardour_track_name) == 0) {
1205                                                 ++ardour_connection_count;
1206                                         }
1207                                 } else if (connection_name.find("system:") == 0) {
1208                                         if (for_input) {
1209                                                 // "system:capture_123" -> "123"
1210                                                 system_port = connection_name.substr(15);
1211                                         } else {
1212                                                 // "system:playback_123" -> "123"
1213                                                 system_port = connection_name.substr(16);
1214                                         }
1215
1216                                         if (system_ports.empty()) {
1217                                                 system_ports += system_port;
1218                                         } else {
1219                                                 system_ports += "/" + system_port;
1220                                         }
1221
1222                                         ++system_connection_count;
1223                                 } else {
1224                                         if (other_connection_type.empty()) {
1225                                                 // "jamin:in 1" -> "jamin:"
1226                                                 other_connection_type = connection_name.substr(0, connection_name.find(":") + 1);
1227                                         }
1228
1229                                         if (connection_name.find(other_connection_type) == 0) {
1230                                                 ++other_connection_count;
1231                                         }
1232                                 }
1233
1234                                 ++total_connection_count;
1235                                 ++io_connection_count;
1236                         }
1237                 }
1238
1239                 if (io_connection_count != 1) {
1240                         each_io_has_one_connection = false;
1241                 }
1242         }
1243
1244         if (total_connection_count == 0) {
1245                 tooltip << endl << _("Disconnected");
1246         }
1247
1248         tooltip_cstr = new char[tooltip.str().size() + 1];
1249         strcpy(tooltip_cstr, tooltip.str().c_str());
1250
1251         if (for_input) {
1252                 ARDOUR_UI::instance()->set_tip (&input_button, tooltip_cstr, "");
1253         } else {
1254                 ARDOUR_UI::instance()->set_tip (&output_button, tooltip_cstr, "");
1255         }
1256
1257         if (each_io_has_one_connection) {
1258                 if (total_connection_count == ardour_connection_count) {
1259                         // all connections are to the same track in ardour
1260                         // "ardour:Master/" -> "Master"
1261                         string::size_type slash = ardour_track_name.find("/");
1262                         if (slash != string::npos) {
1263                                 label << ardour_track_name.substr(7, slash - 7);
1264                                 have_label = true;
1265                         }
1266                 }
1267                 else if (total_connection_count == system_connection_count) {
1268                         // all connections are to system ports
1269                         label << system_ports;
1270                         have_label = true;
1271                 }
1272                 else if (total_connection_count == other_connection_count) {
1273                         // all connections are to the same external program eg jamin
1274                         // "jamin:" -> "jamin"
1275                         label << other_connection_type.substr(0, other_connection_type.size() - 1);
1276                         have_label = true;
1277                 }
1278         }
1279
1280         if (!have_label) {
1281                 if (total_connection_count == 0) {
1282                         // Disconnected
1283                         label << "-";
1284                 } else {
1285                         // Odd configuration
1286                         label << "*" << total_connection_count << "*";
1287                 }
1288         }
1289
1290         switch (width) {
1291         case Wide:
1292                 label_string = label.str().substr(0, 7);
1293                 break;
1294         case Narrow:
1295                 label_string = label.str().substr(0, 3);
1296                 break;
1297         }
1298
1299         if (for_input) {
1300                 input_button.set_text (label_string);
1301         } else {
1302                 output_button.set_text (label_string);
1303         }
1304 }
1305
1306 void
1307 MixerStrip::update_input_display ()
1308 {
1309         update_io_button (_route, _width, true);
1310         panners.setup_pan ();
1311
1312         if (has_audio_outputs ()) {
1313                 panners.show_all ();
1314         } else {
1315                 panners.hide_all ();
1316         }
1317
1318 }
1319
1320 void
1321 MixerStrip::update_output_display ()
1322 {
1323         update_io_button (_route, _width, false);
1324         gpm.setup_meters ();
1325         panners.setup_pan ();
1326
1327         if (has_audio_outputs ()) {
1328                 panners.show_all ();
1329         } else {
1330                 panners.hide_all ();
1331         }
1332 }
1333
1334 void
1335 MixerStrip::fast_update ()
1336 {
1337         gpm.update_meters ();
1338 }
1339
1340 void
1341 MixerStrip::diskstream_changed ()
1342 {
1343         Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&MixerStrip::update_diskstream_display, this));
1344 }
1345
1346 void
1347 MixerStrip::io_changed_proxy ()
1348 {
1349         Glib::signal_idle().connect_once (sigc::mem_fun (*this, &MixerStrip::update_panner_choices));
1350 }
1351
1352 void
1353 MixerStrip::port_connected_or_disconnected (boost::weak_ptr<Port> wa, boost::weak_ptr<Port> wb)
1354 {
1355         boost::shared_ptr<Port> a = wa.lock ();
1356         boost::shared_ptr<Port> b = wb.lock ();
1357
1358         if ((a && _route->input()->has_port (a)) || (b && _route->input()->has_port (b))) {
1359                 update_input_display ();
1360                 set_width_enum (_width, this);
1361         }
1362
1363         if ((a && _route->output()->has_port (a)) || (b && _route->output()->has_port (b))) {
1364                 update_output_display ();
1365                 set_width_enum (_width, this);
1366         }
1367 }
1368
1369 void
1370 MixerStrip::setup_comment_button ()
1371 {
1372         switch (_width) {
1373
1374         case Wide:
1375                 if (_route->comment().empty ()) {
1376                         _comment_button.unset_bg (STATE_NORMAL);
1377                         _comment_button.set_text (_("Comments"));
1378                 } else {
1379                         _comment_button.modify_bg (STATE_NORMAL, color ());
1380                         _comment_button.set_text (_("*Comments*"));
1381                 }
1382                 break;
1383
1384         case Narrow:
1385                 if (_route->comment().empty ()) {
1386                         _comment_button.unset_bg (STATE_NORMAL);
1387                         _comment_button.set_text (_("Cmt"));
1388                 } else {
1389                         _comment_button.modify_bg (STATE_NORMAL, color ());
1390                         _comment_button.set_text (_("*Cmt*"));
1391                 }
1392                 break;
1393         }
1394
1395         ARDOUR_UI::instance()->set_tip (
1396                 _comment_button, _route->comment().empty() ? _("Click to Add/Edit Comments") : _route->comment()
1397                 );
1398
1399 }
1400
1401 bool
1402 MixerStrip::select_route_group (GdkEventButton *ev)
1403 {
1404         using namespace Menu_Helpers;
1405
1406         if (ev->button == 1) {
1407
1408                 if (group_menu == 0) {
1409
1410                         PropertyList* plist = new PropertyList();
1411
1412                         plist->add (Properties::gain, true);
1413                         plist->add (Properties::mute, true);
1414                         plist->add (Properties::solo, true);
1415
1416                         group_menu = new RouteGroupMenu (_session, plist);
1417                 }
1418
1419                 WeakRouteList r;
1420                 r.push_back (route ());
1421                 group_menu->build (r);
1422                 group_menu->menu()->popup (1, ev->time);
1423         }
1424
1425         return true;
1426 }
1427
1428 void
1429 MixerStrip::route_group_changed ()
1430 {
1431         ENSURE_GUI_THREAD (*this, &MixerStrip::route_group_changed)
1432
1433         RouteGroup *rg = _route->route_group();
1434
1435         if (rg) {
1436                 group_button.set_text (PBD::short_version (rg->name(), 5));
1437         } else {
1438                 switch (_width) {
1439                 case Wide:
1440                         group_button.set_text (_("Grp"));
1441                         break;
1442                 case Narrow:
1443                         group_button.set_text (_("~G"));
1444                         break;
1445                 }
1446         }
1447 }
1448
1449 void
1450 MixerStrip::route_color_changed ()
1451 {
1452         name_button.modify_bg (STATE_NORMAL, color());
1453         number_label.set_fixed_colors (gdk_color_to_rgba (color()), gdk_color_to_rgba (color()));
1454         reset_strip_style ();
1455 }
1456
1457 void
1458 MixerStrip::show_passthru_color ()
1459 {
1460         reset_strip_style ();
1461 }
1462
1463 void
1464 MixerStrip::build_route_ops_menu ()
1465 {
1466         using namespace Menu_Helpers;
1467         route_ops_menu = new Menu;
1468         route_ops_menu->set_name ("ArdourContextMenu");
1469
1470         MenuList& items = route_ops_menu->items();
1471
1472         items.push_back (MenuElem (_("Color..."), sigc::mem_fun (*this, &RouteUI::choose_color)));
1473
1474         items.push_back (MenuElem (_("Comments..."), sigc::mem_fun (*this, &RouteUI::open_comment_editor)));
1475
1476         items.push_back (MenuElem (_("Inputs..."), sigc::mem_fun (*this, &RouteUI::edit_input_configuration)));
1477
1478         items.push_back (MenuElem (_("Outputs..."), sigc::mem_fun (*this, &RouteUI::edit_output_configuration)));
1479
1480         items.push_back (SeparatorElem());
1481
1482         if (!_route->is_master()) {
1483                 items.push_back (MenuElem (_("Save As Template..."), sigc::mem_fun(*this, &RouteUI::save_as_template)));
1484         }
1485         items.push_back (MenuElem (_("Rename..."), sigc::mem_fun(*this, &RouteUI::route_rename)));
1486         rename_menu_item = &items.back();
1487
1488         items.push_back (SeparatorElem());
1489         items.push_back (CheckMenuElem (_("Active")));
1490         Gtk::CheckMenuItem* i = dynamic_cast<Gtk::CheckMenuItem *> (&items.back());
1491         i->set_active (_route->active());
1492         i->set_sensitive(! _session->transport_rolling());
1493         i->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::set_route_active), !_route->active(), false));
1494
1495         items.push_back (SeparatorElem());
1496
1497         items.push_back (MenuElem (_("Adjust Latency..."), sigc::mem_fun (*this, &RouteUI::adjust_latency)));
1498
1499         items.push_back (SeparatorElem());
1500         items.push_back (CheckMenuElem (_("Protect Against Denormals"), sigc::mem_fun (*this, &RouteUI::toggle_denormal_protection)));
1501         denormal_menu_item = dynamic_cast<Gtk::CheckMenuItem *> (&items.back());
1502         denormal_menu_item->set_active (_route->denormal_protection());
1503
1504         if (!Profile->get_sae()) {
1505                 items.push_back (SeparatorElem());
1506                 items.push_back (MenuElem (_("Remote Control ID..."), sigc::mem_fun (*this, &RouteUI::open_remote_control_id_dialog)));
1507         }
1508
1509         items.push_back (SeparatorElem());
1510         items.push_back (MenuElem (_("Remove"), sigc::bind (sigc::mem_fun(*this, &RouteUI::remove_this_route), false)));
1511 }
1512
1513 gboolean
1514 MixerStrip::name_button_button_press (GdkEventButton* ev)
1515 {
1516         if (ev->button == 3) {
1517                 list_route_operations ();
1518
1519                 /* do not allow rename if the track is record-enabled */
1520                 rename_menu_item->set_sensitive (!_route->record_enabled());
1521                 route_ops_menu->popup (1, ev->time);
1522
1523                 return true;
1524         }
1525
1526         return false;
1527 }
1528
1529 gboolean
1530 MixerStrip::name_button_button_release (GdkEventButton* ev)
1531 {
1532         if (ev->button == 1) {
1533                 list_route_operations ();
1534
1535                 /* do not allow rename if the track is record-enabled */
1536                 rename_menu_item->set_sensitive (!_route->record_enabled());
1537                 route_ops_menu->popup (1, ev->time);
1538         }
1539
1540         return false;
1541 }
1542
1543 gboolean
1544 MixerStrip::number_button_button_press (GdkEventButton* ev)
1545 {
1546         if (  ev->button == 3 ) {
1547                 list_route_operations ();
1548
1549                 /* do not allow rename if the track is record-enabled */
1550                 rename_menu_item->set_sensitive (!_route->record_enabled());
1551                 route_ops_menu->popup (1, ev->time);
1552
1553                 return true;
1554         }
1555
1556         return false;
1557 }
1558
1559 void
1560 MixerStrip::list_route_operations ()
1561 {
1562         delete route_ops_menu;
1563         build_route_ops_menu ();
1564 }
1565
1566 void
1567 MixerStrip::set_selected (bool yn)
1568 {
1569         AxisView::set_selected (yn);
1570         if (_selected) {
1571                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1572                 global_frame.set_name ("MixerStripSelectedFrame");
1573         } else {
1574                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1575                 global_frame.set_name ("MixerStripFrame");
1576         }
1577         global_frame.queue_draw ();
1578
1579 //      if (!yn)
1580 //              processor_box.deselect_all_processors();
1581 }
1582
1583 void
1584 MixerStrip::property_changed (const PropertyChange& what_changed)
1585 {
1586         RouteUI::property_changed (what_changed);
1587
1588         if (what_changed.contains (ARDOUR::Properties::name)) {
1589                 name_changed ();
1590         }
1591 }
1592
1593 void
1594 MixerStrip::name_changed ()
1595 {
1596         switch (_width) {
1597                 case Wide:
1598                         name_button.set_text (_route->name());
1599                         break;
1600                 case Narrow:
1601                         name_button.set_text (PBD::short_version (_route->name(), 5));
1602                         break;
1603         }
1604
1605         ARDOUR_UI::instance()->set_tip (name_button, _route->name());
1606
1607         if (_session->config.get_track_name_number()) {
1608                 const int64_t track_number = _route->track_number ();
1609                 if (track_number == 0) {
1610                         number_label.set_text ("-");
1611                 } else {
1612                         number_label.set_text (PBD::to_string (abs(_route->track_number ()), std::dec));
1613                 }
1614         } else {
1615                 number_label.set_text ("");
1616         }
1617 }
1618
1619 void
1620 MixerStrip::name_button_resized (Gtk::Allocation& alloc)
1621 {
1622         name_button.set_layout_ellisize_width (alloc.get_width() * PANGO_SCALE);
1623 }
1624
1625 bool
1626 MixerStrip::width_button_pressed (GdkEventButton* ev)
1627 {
1628         if (ev->button != 1) {
1629                 return false;
1630         }
1631
1632         if (Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier | Keyboard::TertiaryModifier)) && _mixer_owned) {
1633                 switch (_width) {
1634                 case Wide:
1635                         _mixer.set_strip_width (Narrow, true);
1636                         break;
1637
1638                 case Narrow:
1639                         _mixer.set_strip_width (Wide, true);
1640                         break;
1641                 }
1642         } else {
1643                 switch (_width) {
1644                 case Wide:
1645                         set_width_enum (Narrow, this);
1646                         break;
1647                 case Narrow:
1648                         set_width_enum (Wide, this);
1649                         break;
1650                 }
1651         }
1652
1653         return true;
1654 }
1655
1656 void
1657 MixerStrip::hide_clicked ()
1658 {
1659         // LAME fix to reset the button status for when it is redisplayed (part 1)
1660         hide_button.set_sensitive(false);
1661
1662         if (_embedded) {
1663                 Hiding(); /* EMIT_SIGNAL */
1664         } else {
1665                 _mixer.hide_strip (this);
1666         }
1667
1668         // (part 2)
1669         hide_button.set_sensitive(true);
1670 }
1671
1672 void
1673 MixerStrip::set_embedded (bool yn)
1674 {
1675         _embedded = yn;
1676 }
1677
1678 void
1679 MixerStrip::map_frozen ()
1680 {
1681         ENSURE_GUI_THREAD (*this, &MixerStrip::map_frozen)
1682
1683         boost::shared_ptr<AudioTrack> at = audio_track();
1684
1685         if (at) {
1686                 switch (at->freeze_state()) {
1687                 case AudioTrack::Frozen:
1688                         processor_box.set_sensitive (false);
1689                         hide_redirect_editors ();
1690                         break;
1691                 default:
1692                         processor_box.set_sensitive (true);
1693                         // XXX need some way, maybe, to retoggle redirect editors
1694                         break;
1695                 }
1696         }
1697 }
1698
1699 void
1700 MixerStrip::hide_redirect_editors ()
1701 {
1702         _route->foreach_processor (sigc::mem_fun (*this, &MixerStrip::hide_processor_editor));
1703 }
1704
1705 void
1706 MixerStrip::hide_processor_editor (boost::weak_ptr<Processor> p)
1707 {
1708         boost::shared_ptr<Processor> processor (p.lock ());
1709         if (!processor) {
1710                 return;
1711         }
1712
1713         Gtk::Window* w = processor_box.get_processor_ui (processor);
1714
1715         if (w) {
1716                 w->hide ();
1717         }
1718 }
1719
1720 void
1721 MixerStrip::reset_strip_style ()
1722 {
1723         if (_current_delivery && boost::dynamic_pointer_cast<Send>(_current_delivery)) {
1724
1725                 gpm.set_fader_name ("SendStripBase");
1726
1727         } else {
1728
1729                 if (is_midi_track()) {
1730                         if (_route->active()) {
1731                                 set_name ("MidiTrackStripBase");
1732                         } else {
1733                                 set_name ("MidiTrackStripBaseInactive");
1734                         }
1735                         gpm.set_fader_name ("MidiTrackFader");
1736                 } else if (is_audio_track()) {
1737                         if (_route->active()) {
1738                                 set_name ("AudioTrackStripBase");
1739                         } else {
1740                                 set_name ("AudioTrackStripBaseInactive");
1741                         }
1742                         gpm.set_fader_name ("AudioTrackFader");
1743                 } else {
1744                         if (_route->active()) {
1745                                 set_name ("AudioBusStripBase");
1746                         } else {
1747                                 set_name ("AudioBusStripBaseInactive");
1748                         }
1749                         gpm.set_fader_name ("AudioBusFader");
1750
1751                         /* (no MIDI busses yet) */
1752                 }
1753         }
1754 }
1755
1756
1757 void
1758 MixerStrip::engine_stopped ()
1759 {
1760 }
1761
1762 void
1763 MixerStrip::engine_running ()
1764 {
1765 }
1766
1767 string
1768 MixerStrip::meter_point_string (MeterPoint mp)
1769 {
1770         switch (_width) {
1771         case Wide:
1772                 switch (mp) {
1773                 case MeterInput:
1774                         return _("In");
1775                         break;
1776
1777                 case MeterPreFader:
1778                         return _("Pre");
1779                         break;
1780
1781                 case MeterPostFader:
1782                         return _("Post");
1783                         break;
1784
1785                 case MeterOutput:
1786                         return _("Out");
1787                         break;
1788
1789                 case MeterCustom:
1790                 default:
1791                         return _("Custom");
1792                         break;
1793                 }
1794                 break;
1795         case Narrow:
1796                 switch (mp) {
1797                 case MeterInput:
1798                         return _("In");
1799                         break;
1800
1801                 case MeterPreFader:
1802                         return _("Pr");
1803                         break;
1804
1805                 case MeterPostFader:
1806                         return _("Po");
1807                         break;
1808
1809                 case MeterOutput:
1810                         return _("O");
1811                         break;
1812
1813                 case MeterCustom:
1814                 default:
1815                         return _("C");
1816                         break;
1817                 }
1818                 break;
1819         }
1820
1821         return string();
1822 }
1823
1824 /** Called when the metering point has changed */
1825 void
1826 MixerStrip::meter_changed ()
1827 {
1828         meter_point_button.set_text (meter_point_string (_route->meter_point()));
1829         gpm.setup_meters ();
1830         // reset peak when meter point changes
1831         gpm.reset_peak_display();
1832 }
1833
1834 /** The bus that we are displaying sends to has changed, or been turned off.
1835  *  @param send_to New bus that we are displaying sends to, or 0.
1836  */
1837 void
1838 MixerStrip::bus_send_display_changed (boost::shared_ptr<Route> send_to)
1839 {
1840         RouteUI::bus_send_display_changed (send_to);
1841
1842         if (send_to) {
1843                 boost::shared_ptr<Send> send = _route->internal_send_for (send_to);
1844
1845                 if (send) {
1846                         show_send (send);
1847                 } else {
1848                         revert_to_default_display ();
1849                 }
1850         } else {
1851                 revert_to_default_display ();
1852         }
1853 }
1854
1855 void
1856 MixerStrip::drop_send ()
1857 {
1858         boost::shared_ptr<Send> current_send;
1859
1860         if (_current_delivery && ((current_send = boost::dynamic_pointer_cast<Send>(_current_delivery)) != 0)) {
1861                 current_send->set_metering (false);
1862         }
1863
1864         send_gone_connection.disconnect ();
1865         input_button.set_sensitive (true);
1866         output_button.set_sensitive (true);
1867         group_button.set_sensitive (true);
1868         set_invert_sensitive (true);
1869         meter_point_button.set_sensitive (true);
1870         mute_button->set_sensitive (true);
1871         solo_button->set_sensitive (true);
1872         rec_enable_button->set_sensitive (true);
1873         solo_isolated_led->set_sensitive (true);
1874         solo_safe_led->set_sensitive (true);
1875         monitor_input_button->set_sensitive (true);
1876         monitor_disk_button->set_sensitive (true);
1877         _comment_button.set_sensitive (true);
1878 }
1879
1880 void
1881 MixerStrip::set_current_delivery (boost::shared_ptr<Delivery> d)
1882 {
1883         _current_delivery = d;
1884         DeliveryChanged (_current_delivery);
1885 }
1886
1887 void
1888 MixerStrip::show_send (boost::shared_ptr<Send> send)
1889 {
1890         assert (send != 0);
1891
1892         drop_send ();
1893
1894         set_current_delivery (send);
1895
1896         send->meter()->set_type(_route->shared_peak_meter()->get_type());
1897         send->set_metering (true);
1898         _current_delivery->DropReferences.connect (send_gone_connection, invalidator (*this), boost::bind (&MixerStrip::revert_to_default_display, this), gui_context());
1899
1900         gain_meter().set_controls (_route, send->meter(), send->amp());
1901         gain_meter().setup_meters ();
1902
1903         uint32_t const in = _current_delivery->pans_required();
1904         uint32_t const out = _current_delivery->pan_outs();
1905
1906         panner_ui().set_panner (_current_delivery->panner_shell(), _current_delivery->panner());
1907         panner_ui().set_available_panners(PannerManager::instance().PannerManager::get_available_panners(in, out));
1908         panner_ui().setup_pan ();
1909         panner_ui().set_send_drawing_mode (true);
1910         panner_ui().show_all ();
1911
1912         input_button.set_sensitive (false);
1913         group_button.set_sensitive (false);
1914         set_invert_sensitive (false);
1915         meter_point_button.set_sensitive (false);
1916         mute_button->set_sensitive (false);
1917         solo_button->set_sensitive (false);
1918         rec_enable_button->set_sensitive (false);
1919         solo_isolated_led->set_sensitive (false);
1920         solo_safe_led->set_sensitive (false);
1921         monitor_input_button->set_sensitive (false);
1922         monitor_disk_button->set_sensitive (false);
1923         _comment_button.set_sensitive (false);
1924
1925         if (boost::dynamic_pointer_cast<InternalSend>(send)) {
1926                 output_button.set_sensitive (false);
1927         }
1928
1929         reset_strip_style ();
1930 }
1931
1932 void
1933 MixerStrip::revert_to_default_display ()
1934 {
1935         drop_send ();
1936
1937         set_current_delivery (_route->main_outs ());
1938
1939         gain_meter().set_controls (_route, _route->shared_peak_meter(), _route->amp());
1940         gain_meter().setup_meters ();
1941
1942         panner_ui().set_panner (_route->main_outs()->panner_shell(), _route->main_outs()->panner());
1943         update_panner_choices();
1944         panner_ui().setup_pan ();
1945         panner_ui().set_send_drawing_mode (false);
1946
1947         if (has_audio_outputs ()) {
1948                 panners.show_all ();
1949         } else {
1950                 panners.hide_all ();
1951         }
1952
1953         reset_strip_style ();
1954 }
1955
1956 void
1957 MixerStrip::set_button_names ()
1958 {
1959         switch (_width) {
1960         case Wide:
1961                 mute_button->set_text (_("Mute"));
1962                 monitor_input_button->set_text (_("In"));
1963                 monitor_disk_button->set_text (_("Disk"));
1964
1965                 if (_route && _route->solo_safe()) {
1966                         solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() | Gtkmm2ext::Insensitive));
1967                 } else {
1968                         solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() & ~Gtkmm2ext::Insensitive));
1969                 }
1970                 if (!Config->get_solo_control_is_listen_control()) {
1971                         solo_button->set_text (_("Solo"));
1972                 } else {
1973                         switch (Config->get_listen_position()) {
1974                         case AfterFaderListen:
1975                                 solo_button->set_text (_("AFL"));
1976                                 break;
1977                         case PreFaderListen:
1978                                 solo_button->set_text (_("PFL"));
1979                                 break;
1980                         }
1981                 }
1982                 solo_isolated_led->set_text (_("Iso"));
1983                 solo_safe_led->set_text (_("Lock"));
1984                 break;
1985
1986         default:
1987                 mute_button->set_text (_("M"));
1988                 monitor_input_button->set_text (_("I"));
1989                 monitor_disk_button->set_text (_("D"));
1990
1991                 if (_route && _route->solo_safe()) {
1992                         solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() | Gtkmm2ext::Insensitive));
1993                 } else {
1994                         solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() & ~Gtkmm2ext::Insensitive));
1995                 }
1996                 if (!Config->get_solo_control_is_listen_control()) {
1997                         solo_button->set_text (_("S"));
1998                 } else {
1999                         switch (Config->get_listen_position()) {
2000                         case AfterFaderListen:
2001                                 solo_button->set_text (_("A"));
2002                                 break;
2003                         case PreFaderListen:
2004                                 solo_button->set_text (_("P"));
2005                                 break;
2006                         }
2007                 }
2008
2009                 solo_isolated_led->set_text (_("I"));
2010                 solo_safe_led->set_text (_("L"));
2011                 break;
2012         }
2013
2014         if (_route) {
2015                 meter_point_button.set_text (meter_point_string (_route->meter_point()));
2016         } else {
2017                 meter_point_button.set_text ("");
2018         }
2019 }
2020
2021 PluginSelector*
2022 MixerStrip::plugin_selector()
2023 {
2024         return _mixer.plugin_selector();
2025 }
2026
2027 void
2028 MixerStrip::hide_things ()
2029 {
2030         processor_box.hide_things ();
2031 }
2032
2033 bool
2034 MixerStrip::input_active_button_press (GdkEventButton*)
2035 {
2036         /* nothing happens on press */
2037         return true;
2038 }
2039
2040 bool
2041 MixerStrip::input_active_button_release (GdkEventButton* ev)
2042 {
2043         boost::shared_ptr<MidiTrack> mt = midi_track ();
2044
2045         if (!mt) {
2046                 return true;
2047         }
2048
2049         boost::shared_ptr<RouteList> rl (new RouteList);
2050
2051         rl->push_back (route());
2052
2053         _session->set_exclusive_input_active (rl, !mt->input_active(),
2054                                               Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::SecondaryModifier)));
2055
2056         return true;
2057 }
2058
2059 void
2060 MixerStrip::midi_input_status_changed ()
2061 {
2062         if (midi_input_enable_button) {
2063                 boost::shared_ptr<MidiTrack> mt = midi_track ();
2064                 assert (mt);
2065                 midi_input_enable_button->set_active (mt->input_active ());
2066         }
2067 }
2068
2069 string
2070 MixerStrip::state_id () const
2071 {
2072         return string_compose ("strip %1", _route->id().to_s());
2073 }
2074
2075 void
2076 MixerStrip::parameter_changed (string p)
2077 {
2078         if (p == _visibility.get_state_name()) {
2079                 /* The user has made changes to the mixer strip visibility, so get
2080                    our VisibilityGroup to reflect these changes in our widgets.
2081                 */
2082                 _visibility.set_state (ARDOUR_UI::config()->get_mixer_strip_visibility ());
2083         }
2084         else if (p == "track-name-number") {
2085                 name_changed ();
2086         }
2087 }
2088
2089 /** Called to decide whether the solo isolate / solo lock button visibility should
2090  *  be overridden from that configured by the user.  We do this for the master bus.
2091  *
2092  *  @return optional value that is present if visibility state should be overridden.
2093  */
2094 boost::optional<bool>
2095 MixerStrip::override_solo_visibility () const
2096 {
2097         if (_route && _route->is_master ()) {
2098                 return boost::optional<bool> (false);
2099         }
2100
2101         return boost::optional<bool> ();
2102 }
2103
2104 void
2105 MixerStrip::add_input_port (DataType t)
2106 {
2107         _route->input()->add_port ("", this, t);
2108 }
2109
2110 void
2111 MixerStrip::add_output_port (DataType t)
2112 {
2113         _route->output()->add_port ("", this, t);
2114 }
2115
2116 void
2117 MixerStrip::route_active_changed ()
2118 {
2119         reset_strip_style ();
2120 }
2121
2122 void
2123 MixerStrip::copy_processors ()
2124 {
2125         processor_box.processor_operation (ProcessorBox::ProcessorsCopy);
2126 }
2127
2128 void
2129 MixerStrip::cut_processors ()
2130 {
2131         processor_box.processor_operation (ProcessorBox::ProcessorsCut);
2132 }
2133
2134 void
2135 MixerStrip::paste_processors ()
2136 {
2137         processor_box.processor_operation (ProcessorBox::ProcessorsPaste);
2138 }
2139
2140 void
2141 MixerStrip::select_all_processors ()
2142 {
2143         processor_box.processor_operation (ProcessorBox::ProcessorsSelectAll);
2144 }
2145
2146 void
2147 MixerStrip::deselect_all_processors ()
2148 {
2149         processor_box.processor_operation (ProcessorBox::ProcessorsSelectNone);
2150 }
2151
2152 bool
2153 MixerStrip::delete_processors ()
2154 {
2155         return processor_box.processor_operation (ProcessorBox::ProcessorsDelete);
2156 }
2157
2158 void
2159 MixerStrip::toggle_processors ()
2160 {
2161         processor_box.processor_operation (ProcessorBox::ProcessorsToggleActive);
2162 }
2163
2164 void
2165 MixerStrip::ab_plugins ()
2166 {
2167         processor_box.processor_operation (ProcessorBox::ProcessorsAB);
2168 }
2169
2170 bool
2171 MixerStrip::level_meter_button_press (GdkEventButton* ev)
2172 {
2173         if (_current_delivery && boost::dynamic_pointer_cast<Send>(_current_delivery)) {
2174                 return false;
2175         }
2176         if (ev->button == 3) {
2177                 popup_level_meter_menu (ev);
2178                 return true;
2179         }
2180
2181         return false;
2182 }
2183
2184 void
2185 MixerStrip::popup_level_meter_menu (GdkEventButton* ev)
2186 {
2187         using namespace Gtk::Menu_Helpers;
2188
2189         Gtk::Menu* m = manage (new Menu);
2190         MenuList& items = m->items ();
2191
2192         RadioMenuItem::Group group;
2193
2194         _suspend_menu_callbacks = true;
2195         add_level_meter_item_point (items, group, _("Input"), MeterInput);
2196         add_level_meter_item_point (items, group, _("Pre Fader"), MeterPreFader);
2197         add_level_meter_item_point (items, group, _("Post Fader"), MeterPostFader);
2198         add_level_meter_item_point (items, group, _("Output"), MeterOutput);
2199         add_level_meter_item_point (items, group, _("Custom"), MeterCustom);
2200
2201         if (gpm.meter_channels().n_audio() == 0) {
2202                 m->popup (ev->button, ev->time);
2203                 _suspend_menu_callbacks = false;
2204                 return;
2205         }
2206
2207         RadioMenuItem::Group tgroup;
2208         items.push_back (SeparatorElem());
2209
2210         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterPeak), MeterPeak);
2211         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterKrms),  MeterKrms);
2212         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterIEC1DIN), MeterIEC1DIN);
2213         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterIEC1NOR), MeterIEC1NOR);
2214         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterIEC2BBC), MeterIEC2BBC);
2215         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterIEC2EBU), MeterIEC2EBU);
2216         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterK20), MeterK20);
2217         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterK14), MeterK14);
2218         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterK12), MeterK12);
2219         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterVU),  MeterVU);
2220
2221         int _strip_type;
2222         if (_route->is_master()) {
2223                 _strip_type = 4;
2224         }
2225         else if (boost::dynamic_pointer_cast<AudioTrack>(_route) == 0
2226                         && boost::dynamic_pointer_cast<MidiTrack>(_route) == 0) {
2227                 /* non-master bus */
2228                 _strip_type = 3;
2229         }
2230         else if (boost::dynamic_pointer_cast<MidiTrack>(_route)) {
2231                 _strip_type = 2;
2232         }
2233         else {
2234                 _strip_type = 1;
2235         }
2236
2237         MeterType cmt = _route->meter_type();
2238         const std::string cmn = ArdourMeter::meter_type_string(cmt);
2239
2240         items.push_back (SeparatorElem());
2241         items.push_back (MenuElem (string_compose(_("Change all in Group to %1"), cmn),
2242                                 sigc::bind (SetMeterTypeMulti, -1, _route->route_group(), cmt)));
2243         items.push_back (MenuElem (string_compose(_("Change all to %1"), cmn),
2244                                 sigc::bind (SetMeterTypeMulti, 0, _route->route_group(), cmt)));
2245         items.push_back (MenuElem (string_compose(_("Change same track-type to %1"), cmn),
2246                                 sigc::bind (SetMeterTypeMulti, _strip_type, _route->route_group(), cmt)));
2247
2248         m->popup (ev->button, ev->time);
2249         _suspend_menu_callbacks = false;
2250 }
2251
2252 void
2253 MixerStrip::add_level_meter_item_point (Menu_Helpers::MenuList& items,
2254                 RadioMenuItem::Group& group, string const & name, MeterPoint point)
2255 {
2256         using namespace Menu_Helpers;
2257
2258         items.push_back (RadioMenuElem (group, name, sigc::bind (sigc::mem_fun (*this, &MixerStrip::set_meter_point), point)));
2259         RadioMenuItem* i = dynamic_cast<RadioMenuItem *> (&items.back ());
2260         i->set_active (_route->meter_point() == point);
2261 }
2262
2263 void
2264 MixerStrip::set_meter_point (MeterPoint p)
2265 {
2266         if (_suspend_menu_callbacks) return;
2267         _route->set_meter_point (p);
2268 }
2269
2270 void
2271 MixerStrip::add_level_meter_item_type (Menu_Helpers::MenuList& items,
2272                 RadioMenuItem::Group& group, string const & name, MeterType type)
2273 {
2274         using namespace Menu_Helpers;
2275
2276         items.push_back (RadioMenuElem (group, name, sigc::bind (sigc::mem_fun (*this, &MixerStrip::set_meter_type), type)));
2277         RadioMenuItem* i = dynamic_cast<RadioMenuItem *> (&items.back ());
2278         i->set_active (_route->meter_type() == type);
2279 }
2280
2281 void
2282 MixerStrip::set_meter_type (MeterType t)
2283 {
2284         if (_suspend_menu_callbacks) return;
2285         gpm.set_type (t);
2286 }