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         , button_table (3, 1)
  93         , rec_mon_table (2, 2)
  94         , solo_iso_table (1, 2)
  95         , mute_solo_table (1, 2)
  96         , bottom_button_table (1, 3)
  97         , meter_point_button (_("pre"))
  98         , midi_input_enable_button (0)
  99         , _comment_button (_("Comments"))
 100         , _visibility (X_("mixer-element-visibility"))
 101 {
 102         init ();
 103
 104         if (!_mixer_owned) {
 105                 /* the editor mixer strip: don't destroy it every time
 106                    the underlying route goes away.
 107                 */
 108
 109                 self_destruct = false;
 110         }
 111 }
 112
 113 MixerStrip::MixerStrip (Mixer_UI& mx, Session* sess, boost::shared_ptr<Route> rt, bool in_mixer)
 114         : AxisView(sess)
 115         , RouteUI (sess)
 116         , _mixer(mx)
 117         , _mixer_owned (in_mixer)
 118         , processor_box (sess, boost::bind (&MixerStrip::plugin_selector, this), mx.selection(), this, in_mixer)
 119         , gpm (sess, 250)
 120         , panners (sess)
 121         , button_size_group (Gtk::SizeGroup::create (Gtk::SIZE_GROUP_HORIZONTAL))
 122         , button_table (3, 1)
 123         , rec_mon_table (2, 2)
 124         , solo_iso_table (1, 2)
 125         , mute_solo_table (1, 2)
 126         , bottom_button_table (1, 3)
 127         , meter_point_button (_("pre"))
 128         , midi_input_enable_button (0)
 129         , _comment_button (_("Comments"))
 130         , _visibility (X_("mixer-element-visibility"))
 131 {
 132         init ();
 133         set_route (rt);
 134 }
 135
 136 void
 137 MixerStrip::init ()
 138 {
 139         int button_table_row = 0;
 140
 141         _entered_mixer_strip= 0;
 142         input_selector = 0;
 143         output_selector = 0;
 144         group_menu = 0;
 145         route_ops_menu = 0;
 146         ignore_comment_edit = false;
 147         ignore_toggle = false;
 148         comment_window = 0;
 149         comment_area = 0;
 150         _width_owner = 0;
 151         spacer = 0;
 152
 153         /* the length of this string determines the width of the mixer strip when it is set to `wide' */
 154         longest_label = "longest label";
 155
 156         string t = _("Click to toggle the width of this mixer strip.");
 157         if (_mixer_owned) {
 158                 t += string_compose (_("\n%1-%2-click to toggle the width of all strips."), Keyboard::primary_modifier_name(), Keyboard::tertiary_modifier_name ());
 159         }
 160
 161         width_button.set_image (::get_icon("strip_width"));
 162         ARDOUR_UI::instance()->set_tip (width_button, t);
 163
 164         hide_button.set_image(::get_icon("hide"));
 165         ARDOUR_UI::instance()->set_tip (&hide_button, _("Hide this mixer strip"));
 166
 167         input_button.set_text (_("Input"));
 168         input_button.set_name ("mixer strip button");
 169         input_button.set_size_request (-1, 20);
 170         input_button_box.pack_start (input_button, true, true);
 171
 172         output_button.set_text (_("Output"));
 173         output_button.set_name ("mixer strip button");
 174         Gtkmm2ext::set_size_request_to_display_given_text (output_button, longest_label.c_str(), 4, 4);
 175
 176         ARDOUR_UI::instance()->set_tip (&meter_point_button, _("Click to select metering point"), "");
 177         meter_point_button.set_name ("mixer strip button");
 178
 179         /* TRANSLATORS: this string should be longest of the strings
 180            used to describe meter points. In english, it's "input".
 181         */
 182         set_size_request_to_display_given_text (meter_point_button, _("tupni"), 5, 5);
 183
 184         bottom_button_table.attach (meter_point_button, 2, 3, 0, 1);
 185
 186         meter_point_button.signal_button_press_event().connect (sigc::mem_fun (gpm, &GainMeter::meter_press), false);
 187         meter_point_button.signal_button_release_event().connect (sigc::mem_fun (gpm, &GainMeter::meter_release), false);
 188
 189         hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
 190
 191         monitor_input_button->set_diameter (3);
 192         monitor_disk_button->set_diameter (3);
 193
 194         solo_isolated_led = manage (new ArdourButton (ArdourButton::led_default_elements));
 195         solo_isolated_led->show ();
 196         solo_isolated_led->set_diameter (3);
 197         solo_isolated_led->set_no_show_all (true);
 198         solo_isolated_led->set_name (X_("solo isolate"));
 199         solo_isolated_led->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
 200         solo_isolated_led->signal_button_release_event().connect (sigc::mem_fun (*this, &RouteUI::solo_isolate_button_release));
 201         UI::instance()->set_tip (solo_isolated_led, _("Isolate Solo"), "");
 202
 203         solo_safe_led = manage (new ArdourButton (ArdourButton::led_default_elements));
 204         solo_safe_led->show ();
 205         solo_safe_led->set_diameter (3);
 206         solo_safe_led->set_no_show_all (true);
 207         solo_safe_led->set_name (X_("solo safe"));
 208         solo_safe_led->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
 209         solo_safe_led->signal_button_release_event().connect (sigc::mem_fun (*this, &RouteUI::solo_safe_button_release));
 210         UI::instance()->set_tip (solo_safe_led, _("Lock Solo Status"), "");
 211
 212         solo_safe_led->set_text (_("lock"));
 213         solo_isolated_led->set_text (_("iso"));
 214
 215         solo_iso_table.set_homogeneous (true);
 216         solo_iso_table.set_spacings (2);
 217         if (!ARDOUR::Profile->get_trx()) {
 218                 solo_iso_table.attach (*solo_isolated_led, 0, 1, 0, 1);
 219                 solo_iso_table.attach (*solo_safe_led, 1, 2, 0, 1);
 220         }
 221         solo_iso_table.show ();
 222
 223         rec_mon_table.set_homogeneous (true);
 224         rec_mon_table.set_row_spacings (2);
 225         rec_mon_table.set_col_spacings (2);
 226         if (!ARDOUR::Profile->get_trx()) {
 227                 rec_mon_table.attach (*monitor_input_button, 1, 2, 0, 1);
 228                 rec_mon_table.attach (*monitor_disk_button, 1, 2, 1, 2);
 229         }
 230         rec_mon_table.show ();
 231
 232         button_table.set_homogeneous (false);
 233         button_table.set_spacings (2);
 234
 235         if (solo_isolated_led) {
 236                 button_size_group->add_widget (*solo_isolated_led);
 237         }
 238         if (solo_safe_led) {
 239                 button_size_group->add_widget (*solo_safe_led);
 240         }
 241         if (rec_enable_button) {
 242                 button_size_group->add_widget (*rec_enable_button);
 243         }
 244         if (monitor_disk_button) {
 245                 button_size_group->add_widget (*monitor_disk_button);
 246         }
 247         if (monitor_input_button) {
 248                 button_size_group->add_widget (*monitor_input_button);
 249         }
 250
 251         if (!ARDOUR::Profile->get_trx()) {
 252                 button_table.attach (name_button, 0, 1, button_table_row, button_table_row+1);
 253                 button_table_row++;
 254                 button_table.attach (input_button_box, 0, 2, button_table_row, button_table_row+1);
 255                 button_table_row++;
 256                 button_table.attach (_invert_button_box, 0, 2, button_table_row, button_table_row+1);
 257                 button_table_row++;
 258         }
 259
 260         mute_solo_table.set_homogeneous (true);
 261         mute_solo_table.set_spacings (2);
 262
 263         bottom_button_table.set_spacings (2);
 264         bottom_button_table.set_homogeneous (true);
 265         bottom_button_table.attach (group_button, 1, 2, 0, 1);
 266         bottom_button_table.attach (gpm.gain_automation_state_button, 0, 1, 0, 1);
 267
 268         name_button.set_name ("mixer strip button");
 269         name_button.set_text (" "); /* non empty text, forces creation of the layout */
 270         name_button.set_text (""); /* back to empty */
 271         name_button.layout()->set_ellipsize (Pango::ELLIPSIZE_END);
 272         name_button.signal_size_allocate().connect (sigc::mem_fun (*this, &MixerStrip::name_button_resized));
 273         Gtkmm2ext::set_size_request_to_display_given_text (name_button, longest_label.c_str(), 2, 2);
 274         name_button.set_size_request (-1, 20);
 275
 276         ARDOUR_UI::instance()->set_tip (&group_button, _("Mix group"), "");
 277         group_button.set_name ("mixer strip button");
 278         Gtkmm2ext::set_size_request_to_display_given_text (group_button, "Grp", 2, 2);
 279
 280         _comment_button.set_name (X_("mixer strip button"));
 281         _comment_button.signal_clicked.connect (sigc::mem_fun (*this, &MixerStrip::toggle_comment_editor));
 282
 283         global_vpacker.set_border_width (0);
 284         global_vpacker.set_spacing (0);
 285
 286         width_button.set_name ("mixer strip button");
 287         hide_button.set_name ("mixer strip button");
 288         top_event_box.set_name ("mixer strip button");
 289
 290         width_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::width_button_pressed), false);
 291         hide_button.signal_clicked.connect (sigc::mem_fun(*this, &MixerStrip::hide_clicked));
 292
 293         width_hide_box.pack_start (width_button, false, true);
 294         width_hide_box.pack_start (top_event_box, true, true);
 295         width_hide_box.pack_end (hide_button, false, true);
 296
 297         number_label.set_text ("-");
 298         number_label.set_no_show_all ();
 299         number_label.set_name ("tracknumber label");
 300         number_label.set_fixed_colors (0x80808080, 0x80808080);
 301         number_label.set_elements (ArdourButton::Element(ArdourButton::Body | ArdourButton::Text));
 302         number_label.set_alignment (.5, .5);
 303         top_event_box.add (number_label);
 304
 305         whvbox.pack_start (width_hide_box, true, true);
 306
 307         global_vpacker.set_spacing (2);
 308         if (!ARDOUR::Profile->get_trx()) {
 309                 global_vpacker.pack_start (whvbox, Gtk::PACK_SHRINK);
 310                 global_vpacker.pack_start (button_table, Gtk::PACK_SHRINK);
 311                 global_vpacker.pack_start (processor_box, true, true);
 312         }
 313         global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 314         global_vpacker.pack_start (rec_mon_table, Gtk::PACK_SHRINK);
 315         global_vpacker.pack_start (solo_iso_table, Gtk::PACK_SHRINK);
 316         global_vpacker.pack_start (mute_solo_table, Gtk::PACK_SHRINK);
 317         global_vpacker.pack_start (gpm, Gtk::PACK_SHRINK);
 318         global_vpacker.pack_start (bottom_button_table, Gtk::PACK_SHRINK);
 319         if (!ARDOUR::Profile->get_trx()) {
 320                 global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 321                 global_vpacker.pack_start (_comment_button, Gtk::PACK_SHRINK);
 322         } else {
 323                 global_vpacker.pack_start (name_button, Gtk::PACK_SHRINK);
 324         }
 325
 326         global_frame.add (global_vpacker);
 327         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 328         global_frame.set_name ("BaseFrame");
 329
 330         add (global_frame);
 331
 332         /* force setting of visible selected status */
 333
 334         _selected = true;
 335         set_selected (false);
 336
 337         _packed = false;
 338         _embedded = false;
 339
 340         _session->engine().Stopped.connect (*this, invalidator (*this), boost::bind (&MixerStrip::engine_stopped, this), gui_context());
 341         _session->engine().Running.connect (*this, invalidator (*this), boost::bind (&MixerStrip::engine_running, this), gui_context());
 342
 343         input_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::input_press), false);
 344         output_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::output_press), false);
 345
 346         /* ditto for this button and busses */
 347
 348         number_label.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::name_button_button_press), false);
 349         name_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::name_button_button_press), false);
 350         group_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::select_route_group), false);
 351
 352         _width = (Width) -1;
 353
 354         /* start off as a passthru strip. we'll correct this, if necessary,
 355            in update_diskstream_display().
 356         */
 357
 358         /* start off as a passthru strip. we'll correct this, if necessary,
 359            in update_diskstream_display().
 360         */
 361
 362         if (is_midi_track()) {
 363                 set_name ("MidiTrackStripBase");
 364         } else {
 365                 set_name ("AudioTrackStripBase");
 366         }
 367
 368         add_events (Gdk::BUTTON_RELEASE_MASK|
 369                     Gdk::ENTER_NOTIFY_MASK|
 370                     Gdk::LEAVE_NOTIFY_MASK|
 371                     Gdk::KEY_PRESS_MASK|
 372                     Gdk::KEY_RELEASE_MASK);
 373
 374         set_flags (get_flags() | Gtk::CAN_FOCUS);
 375
 376         AudioEngine::instance()->PortConnectedOrDisconnected.connect (
 377                 *this, invalidator (*this), boost::bind (&MixerStrip::port_connected_or_disconnected, this, _1, _3), gui_context ()
 378                 );
 379
 380         /* Add the widgets under visibility control to the VisibilityGroup; the names used here
 381            must be the same as those used in RCOptionEditor so that the configuration changes
 382            are recognised when they occur.
 383         */
 384         _visibility.add (&input_button, X_("Input"), _("Input"), false);
 385         _visibility.add (&_invert_button_box, X_("PhaseInvert"), _("Phase Invert"), false);
 386         _visibility.add (&rec_mon_table, X_("RecMon"), _("Record & Monitor"), false);
 387         _visibility.add (&solo_iso_table, X_("SoloIsoLock"), _("Solo Iso / Lock"), false);
 388         _visibility.add (&output_button, X_("Output"), _("Output"), false);
 389         _visibility.add (&_comment_button, X_("Comments"), _("Comments"), false);
 390
 391         parameter_changed (X_("mixer-element-visibility"));
 392
 393         Config->ParameterChanged.connect (_config_connection, MISSING_INVALIDATOR, boost::bind (&MixerStrip::parameter_changed, this, _1), gui_context());
 394         _session->config.ParameterChanged.connect (_config_connection, MISSING_INVALIDATOR, boost::bind (&MixerStrip::parameter_changed, this, _1), gui_context());
 395
 396         //watch for mouse enter/exit so we can do some stuff
 397         signal_enter_notify_event().connect (sigc::mem_fun(*this, &MixerStrip::mixer_strip_enter_event ));
 398         signal_leave_notify_event().connect (sigc::mem_fun(*this, &MixerStrip::mixer_strip_leave_event ));
 399
 400         gpm.LevelMeterButtonPress.connect_same_thread (_level_meter_connection, boost::bind (&MixerStrip::level_meter_button_press, this, _1));
 401 }
 402
 403 MixerStrip::~MixerStrip ()
 404 {
 405         CatchDeletion (this);
 406
 407         if (this ==_entered_mixer_strip)
 408                 _entered_mixer_strip = NULL;
 409
 410         delete input_selector;
 411         delete output_selector;
 412         delete comment_window;
 413 }
 414
 415 bool
 416 MixerStrip::mixer_strip_enter_event (GdkEventCrossing *ev)
 417 {
 418         _entered_mixer_strip = this;
 419
 420         //although we are triggering on the "enter", to the user it will appear that it is happenin on the "leave"
 421         //because the mixerstrip control is a parent that encompasses the strip
 422         ARDOUR_UI::instance()->the_mixer()->deselect_all_strip_processors();
 423
 424         return false;
 425 }
 426
 427 bool
 428 MixerStrip::mixer_strip_leave_event (GdkEventCrossing *ev)
 429 {
 430         //if we have moved outside our strip, but not into a child view, then deselect ourselves
 431         if ( !(ev->detail == GDK_NOTIFY_INFERIOR) ) {
 432                 _entered_mixer_strip= 0;
 433
 434                 //clear keyboard focus in the gain display.  this is cheesy but fixes a longstanding bug.
 435                 gpm.gain_display.set_sensitive(false);
 436                 gpm.gain_display.set_sensitive(true);
 437
 438                 //if we leave this mixer strip we need to clear out any selections
 439                 //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
 440         }
 441
 442         return false;
 443 }
 444
 445 void
 446 MixerStrip::set_route (boost::shared_ptr<Route> rt)
 447 {
 448         //the rec/monitor stuff only shows up for tracks.
 449         //the show_sends only shows up for buses.
 450         //remove them all here, and we may add them back later
 451         if (show_sends_button->get_parent()) {
 452                 rec_mon_table.remove (*show_sends_button);
 453         }
 454         if (rec_enable_button->get_parent()) {
 455                 rec_mon_table.remove (*rec_enable_button);
 456         }
 457         if (monitor_input_button->get_parent()) {
 458                 rec_mon_table.remove (*monitor_input_button);
 459         }
 460         if (monitor_disk_button->get_parent()) {
 461                 rec_mon_table.remove (*monitor_disk_button);
 462         }
 463         if (group_button.get_parent()) {
 464                 bottom_button_table.remove (group_button);
 465         }
 466
 467         RouteUI::set_route (rt);
 468
 469         /* ProcessorBox needs access to _route so that it can read
 470            GUI object state.
 471         */
 472         processor_box.set_route (rt);
 473
 474         /* map the current state */
 475
 476         mute_changed (0);
 477         update_solo_display ();
 478
 479         delete input_selector;
 480         input_selector = 0;
 481
 482         delete output_selector;
 483         output_selector = 0;
 484
 485         revert_to_default_display ();
 486
 487         /* unpack these from the parent and stuff them into our own
 488            table
 489         */
 490
 491         if (gpm.peak_display.get_parent()) {
 492                 gpm.peak_display.get_parent()->remove (gpm.peak_display);
 493         }
 494         if (gpm.gain_display.get_parent()) {
 495                 gpm.gain_display.get_parent()->remove (gpm.gain_display);
 496         }
 497
 498         gpm.set_type (rt->meter_type());
 499
 500         mute_solo_table.attach (gpm.gain_display,0,1,1,2, EXPAND|FILL, EXPAND);
 501         mute_solo_table.attach (gpm.peak_display,1,2,1,2);
 502
 503         if (solo_button->get_parent()) {
 504                 mute_solo_table.remove (*solo_button);
 505         }
 506
 507         if (mute_button->get_parent()) {
 508                 mute_solo_table.remove (*mute_button);
 509         }
 510
 511         if (route()->is_master()) {
 512                 mute_solo_table.attach (*mute_button, 0, 2, 0, 1);
 513                 solo_button->hide ();
 514                 mute_button->show ();
 515                 rec_mon_table.hide ();
 516         } else {
 517                 bottom_button_table.attach (group_button, 1, 2, 0, 1);
 518                 mute_solo_table.attach (*mute_button, 0, 1, 0, 1);
 519                 mute_solo_table.attach (*solo_button, 1, 2, 0, 1);
 520                 mute_button->show ();
 521                 solo_button->show ();
 522                 rec_mon_table.show ();
 523         }
 524
 525         if (_mixer_owned && route()->is_master() ) {
 526
 527                 HScrollbar scrollbar;
 528                 Gtk::Requisition requisition(scrollbar.size_request ());
 529                 int scrollbar_height = requisition.height;
 530
 531                 spacer = manage (new EventBox);
 532                 spacer->set_size_request (-1, scrollbar_height+2);
 533                 global_vpacker.pack_start (*spacer, false, false);
 534                 spacer->show();
 535         }
 536
 537         if (is_track()) {
 538                 monitor_input_button->show ();
 539                 monitor_disk_button->show ();
 540         } else {
 541                 monitor_input_button->hide();
 542                 monitor_disk_button->hide ();
 543         }
 544
 545         if (is_midi_track()) {
 546                 if (midi_input_enable_button == 0) {
 547                         midi_input_enable_button = manage (new ArdourButton);
 548                         midi_input_enable_button->set_name ("midi input button");
 549                         midi_input_enable_button->set_image (::get_icon (X_("midi_socket_small")));
 550                         midi_input_enable_button->signal_button_press_event().connect (sigc::mem_fun (*this, &MixerStrip::input_active_button_press), false);
 551                         midi_input_enable_button->signal_button_release_event().connect (sigc::mem_fun (*this, &MixerStrip::input_active_button_release), false);
 552                         ARDOUR_UI::instance()->set_tip (midi_input_enable_button, _("Enable/Disable MIDI input"));
 553                 } else {
 554                         input_button_box.remove (*midi_input_enable_button);
 555                 }
 556                 /* get current state */
 557                 midi_input_status_changed ();
 558                 input_button_box.pack_start (*midi_input_enable_button, false, false);
 559                 /* follow changes */
 560                 midi_track()->InputActiveChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::midi_input_status_changed, this), gui_context());
 561         } else {
 562                 if (midi_input_enable_button) {
 563                         /* removal from the container will delete it */
 564                         input_button_box.remove (*midi_input_enable_button);
 565                         midi_input_enable_button = 0;
 566                 }
 567         }
 568
 569         if (is_audio_track()) {
 570                 boost::shared_ptr<AudioTrack> at = audio_track();
 571                 at->FreezeChange.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::map_frozen, this), gui_context());
 572         }
 573
 574         if (is_track ()) {
 575
 576                 rec_mon_table.attach (*rec_enable_button, 0, 1, 0, 2);
 577                 rec_enable_button->set_sensitive (_session->writable());
 578                 rec_enable_button->show();
 579
 580                 if (ARDOUR::Profile->get_trx()) {
 581                         rec_mon_table.attach (*monitor_input_button, 1, 2, 0, 2);
 582                 } else {
 583                         rec_mon_table.attach (*monitor_input_button, 1, 2, 0, 1);
 584                         rec_mon_table.attach (*monitor_disk_button, 1, 2, 1, 2);
 585                 }
 586
 587         } else {
 588
 589                 /* non-master bus */
 590
 591                 if (!_route->is_master()) {
 592                         rec_mon_table.attach (*show_sends_button, 0, 1, 0, 2);
 593                         show_sends_button->show();
 594                 }
 595         }
 596
 597         meter_point_button.set_text (meter_point_string (_route->meter_point()));
 598
 599         delete route_ops_menu;
 600         route_ops_menu = 0;
 601
 602         _route->meter_change.connect (route_connections, invalidator (*this), bind (&MixerStrip::meter_changed, this), gui_context());
 603         _route->input()->changed.connect (*this, invalidator (*this), boost::bind (&MixerStrip::update_output_display, this), gui_context());
 604         _route->output()->changed.connect (*this, invalidator (*this), boost::bind (&MixerStrip::update_output_display, this), gui_context());
 605         _route->route_group_changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::route_group_changed, this), gui_context());
 606
 607         _route->io_changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::io_changed_proxy, this), gui_context ());
 608
 609         if (_route->panner_shell()) {
 610                 update_panner_choices();
 611                 _route->panner_shell()->Changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::connect_to_pan, this), gui_context());
 612         }
 613
 614         if (is_audio_track()) {
 615                 audio_track()->DiskstreamChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::diskstream_changed, this), gui_context());
 616         }
 617
 618         _route->comment_changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::comment_changed, this, _1), gui_context());
 619         _route->PropertyChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::property_changed, this, _1), gui_context());
 620
 621         set_stuff_from_route ();
 622
 623         /* now force an update of all the various elements */
 624
 625         mute_changed (0);
 626         update_solo_display ();
 627         name_changed ();
 628         comment_changed (0);
 629         route_group_changed ();
 630
 631         connect_to_pan ();
 632         panners.setup_pan ();
 633
 634         if (has_audio_outputs ()) {
 635                 panners.show_all ();
 636         } else {
 637                 panners.hide_all ();
 638         }
 639
 640         update_diskstream_display ();
 641         update_input_display ();
 642         update_output_display ();
 643
 644         add_events (Gdk::BUTTON_RELEASE_MASK);
 645
 646         processor_box.show ();
 647
 648         if (!route()->is_master() && !route()->is_monitor()) {
 649                 /* we don't allow master or control routes to be hidden */
 650                 hide_button.show();
 651                 number_label.show();
 652         }
 653
 654         gpm.reset_peak_display ();
 655         gpm.gain_display.show ();
 656         gpm.peak_display.show ();
 657
 658         top_event_box.show();
 659         width_button.show();
 660         width_hide_box.show();
 661         whvbox.show ();
 662         global_frame.show();
 663         global_vpacker.show();
 664         button_table.show();
 665         mute_solo_table.show();
 666         bottom_button_table.show();
 667         gpm.show_all ();
 668         meter_point_button.show();
 669         input_button_box.show_all();
 670         output_button.show();
 671         name_button.show();
 672         _comment_button.show();
 673         group_button.show();
 674         gpm.gain_automation_state_button.show();
 675
 676         parameter_changed ("mixer-element-visibility");
 677
 678         show ();
 679 }
 680
 681 void
 682 MixerStrip::set_stuff_from_route ()
 683 {
 684         /* if width is not set, it will be set by the MixerUI or editor */
 685
 686         string str = gui_property ("strip-width");
 687         if (!str.empty()) {
 688                 set_width_enum (Width (string_2_enum (str, _width)), this);
 689         }
 690 }
 691
 692 void
 693 MixerStrip::set_width_enum (Width w, void* owner)
 694 {
 695         /* always set the gpm width again, things may be hidden */
 696
 697         gpm.set_width (w);
 698         panners.set_width (w);
 699
 700         boost::shared_ptr<AutomationList> gain_automation = _route->gain_control()->alist();
 701
 702         _width_owner = owner;
 703
 704         _width = w;
 705
 706         if (_width_owner == this) {
 707                 set_gui_property ("strip-width", enum_2_string (_width));
 708         }
 709
 710         set_button_names ();
 711
 712         switch (w) {
 713         case Wide:
 714
 715                 if (show_sends_button)  {
 716                         show_sends_button->set_text (_("Aux\nSends"));
 717                         show_sends_button->layout()->set_alignment (Pango::ALIGN_CENTER);
 718                 }
 719
 720                 gpm.gain_automation_style_button.set_text (
 721                                 gpm.astyle_string(gain_automation->automation_style()));
 722                 gpm.gain_automation_state_button.set_text (
 723                                 gpm.astate_string(gain_automation->automation_state()));
 724
 725                 if (_route->panner()) {
 726                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 727                                         panners.astyle_string(_route->panner()->automation_style()));
 728                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 729                                         panners.astate_string(_route->panner()->automation_state()));
 730                 }
 731
 732
 733                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, longest_label.c_str(), 2, 2);
 734                 set_size_request (-1, -1);
 735                 break;
 736
 737         case Narrow:
 738
 739                 if (show_sends_button) {
 740                         show_sends_button->set_text (_("Snd"));
 741                 }
 742
 743                 gpm.gain_automation_style_button.set_text (
 744                                 gpm.short_astyle_string(gain_automation->automation_style()));
 745                 gpm.gain_automation_state_button.set_text (
 746                                 gpm.short_astate_string(gain_automation->automation_state()));
 747                 gain_meter().setup_meters (); // recalc meter width
 748
 749                 if (_route->panner()) {
 750                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 751                         panners.short_astyle_string(_route->panner()->automation_style()));
 752                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 753                         panners.short_astate_string(_route->panner()->automation_state()));
 754                 }
 755
 756                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 757                 set_size_request (max (50, gpm.get_gm_width()), -1);
 758                 break;
 759         }
 760
 761         processor_box.set_width (w);
 762
 763         update_input_display ();
 764         update_output_display ();
 765         setup_comment_button ();
 766         route_group_changed ();
 767         name_changed ();
 768         WidthChanged ();
 769 }
 770
 771 void
 772 MixerStrip::set_packed (bool yn)
 773 {
 774         _packed = yn;
 775
 776         if (_packed) {
 777                 set_gui_property ("visible", true);
 778         } else {
 779                 set_gui_property ("visible", false);
 780         }
 781 }
 782
 783
 784 struct RouteCompareByName {
 785         bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
 786                 return a->name().compare (b->name()) < 0;
 787         }
 788 };
 789
 790 gint
 791 MixerStrip::output_press (GdkEventButton *ev)
 792 {
 793         using namespace Menu_Helpers;
 794         if (!_session->engine().connected()) {
 795                 MessageDialog msg (_("Not connected to audio engine - no I/O changes are possible"));
 796                 msg.run ();
 797                 return true;
 798         }
 799
 800         MenuList& citems = output_menu.items();
 801         switch (ev->button) {
 802
 803         case 1:
 804                 edit_output_configuration ();
 805                 break;
 806
 807         case 3:
 808         {
 809                 output_menu.set_name ("ArdourContextMenu");
 810                 citems.clear ();
 811                 output_menu_bundles.clear ();
 812
 813                 citems.push_back (MenuElem (_("Disconnect"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 814
 815                 for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
 816                         citems.push_back (
 817                                 MenuElem (
 818                                         string_compose ("Add %1 port", (*i).to_i18n_string()),
 819                                         sigc::bind (sigc::mem_fun (*this, &MixerStrip::add_output_port), *i)
 820                                         )
 821                                 );
 822                 }
 823
 824                 citems.push_back (SeparatorElem());
 825                 uint32_t const n_with_separator = citems.size ();
 826
 827                 ARDOUR::BundleList current = _route->output()->bundles_connected ();
 828
 829                 boost::shared_ptr<ARDOUR::BundleList> b = _session->bundles ();
 830
 831                 /* give user bundles first chance at being in the menu */
 832
 833                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 834                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 835                                 maybe_add_bundle_to_output_menu (*i, current);
 836                         }
 837                 }
 838
 839                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 840                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 841                                 maybe_add_bundle_to_output_menu (*i, current);
 842                         }
 843                 }
 844
 845                 boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
 846                 RouteList copy = *routes;
 847                 copy.sort (RouteCompareByName ());
 848                 for (ARDOUR::RouteList::const_iterator i = copy.begin(); i != copy.end(); ++i) {
 849                         maybe_add_bundle_to_output_menu ((*i)->input()->bundle(), current);
 850                 }
 851
 852                 if (citems.size() == n_with_separator) {
 853                         /* no routes added; remove the separator */
 854                         citems.pop_back ();
 855                 }
 856
 857                 output_menu.popup (1, ev->time);
 858                 break;
 859         }
 860
 861         default:
 862                 break;
 863         }
 864         return TRUE;
 865 }
 866
 867 void
 868 MixerStrip::edit_output_configuration ()
 869 {
 870         if (output_selector == 0) {
 871
 872                 boost::shared_ptr<Send> send;
 873                 boost::shared_ptr<IO> output;
 874
 875                 if ((send = boost::dynamic_pointer_cast<Send>(_current_delivery)) != 0) {
 876                         if (!boost::dynamic_pointer_cast<InternalSend>(send)) {
 877                                 output = send->output();
 878                         } else {
 879                                 output = _route->output ();
 880                         }
 881                 } else {
 882                         output = _route->output ();
 883                 }
 884
 885                 output_selector = new IOSelectorWindow (_session, output);
 886         }
 887
 888         if (output_selector->is_visible()) {
 889                 output_selector->get_toplevel()->get_window()->raise();
 890         } else {
 891                 output_selector->present ();
 892         }
 893
 894         output_selector->set_keep_above (true);
 895 }
 896
 897 void
 898 MixerStrip::edit_input_configuration ()
 899 {
 900         if (input_selector == 0) {
 901                 input_selector = new IOSelectorWindow (_session, _route->input());
 902         }
 903
 904         if (input_selector->is_visible()) {
 905                 input_selector->get_toplevel()->get_window()->raise();
 906         } else {
 907                 input_selector->present ();
 908         }
 909
 910         input_selector->set_keep_above (true);
 911 }
 912
 913 gint
 914 MixerStrip::input_press (GdkEventButton *ev)
 915 {
 916         using namespace Menu_Helpers;
 917
 918         MenuList& citems = input_menu.items();
 919         input_menu.set_name ("ArdourContextMenu");
 920         citems.clear();
 921
 922         if (!_session->engine().connected()) {
 923                 MessageDialog msg (_("Not connected to audio engine - no I/O changes are possible"));
 924                 msg.run ();
 925                 return true;
 926         }
 927
 928         if (_session->actively_recording() && _route->record_enabled())
 929                 return true;
 930
 931         switch (ev->button) {
 932
 933         case 1:
 934                 edit_input_configuration ();
 935                 break;
 936
 937         case 3:
 938         {
 939                 citems.push_back (MenuElem (_("Disconnect"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 940
 941                 for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
 942                         citems.push_back (
 943                                 MenuElem (
 944                                         string_compose ("Add %1 port", (*i).to_i18n_string()),
 945                                         sigc::bind (sigc::mem_fun (*this, &MixerStrip::add_input_port), *i)
 946                                         )
 947                                 );
 948                 }
 949
 950                 citems.push_back (SeparatorElem());
 951                 uint32_t const n_with_separator = citems.size ();
 952
 953                 input_menu_bundles.clear ();
 954
 955                 ARDOUR::BundleList current = _route->input()->bundles_connected ();
 956
 957                 boost::shared_ptr<ARDOUR::BundleList> b = _session->bundles ();
 958
 959                 /* give user bundles first chance at being in the menu */
 960
 961                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 962                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 963                                 maybe_add_bundle_to_input_menu (*i, current);
 964                         }
 965                 }
 966
 967                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 968                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 969                                 maybe_add_bundle_to_input_menu (*i, current);
 970                         }
 971                 }
 972
 973                 boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
 974                 RouteList copy = *routes;
 975                 copy.sort (RouteCompareByName ());
 976                 for (ARDOUR::RouteList::const_iterator i = copy.begin(); i != copy.end(); ++i) {
 977                         maybe_add_bundle_to_input_menu ((*i)->output()->bundle(), current);
 978                 }
 979
 980                 if (citems.size() == n_with_separator) {
 981                         /* no routes added; remove the separator */
 982                         citems.pop_back ();
 983                 }
 984
 985                 input_menu.popup (1, ev->time);
 986                 break;
 987         }
 988         default:
 989                 break;
 990         }
 991         return TRUE;
 992 }
 993
 994 void
 995 MixerStrip::bundle_input_chosen (boost::shared_ptr<ARDOUR::Bundle> c)
 996 {
 997         if (ignore_toggle) {
 998                 return;
 999         }
1000
1001         ARDOUR::BundleList current = _route->input()->bundles_connected ();
1002
1003         if (std::find (current.begin(), current.end(), c) == current.end()) {
1004                 _route->input()->connect_ports_to_bundle (c, true, this);
1005         } else {
1006                 _route->input()->disconnect_ports_from_bundle (c, this);
1007         }
1008 }
1009
1010 void
1011 MixerStrip::bundle_output_chosen (boost::shared_ptr<ARDOUR::Bundle> c)
1012 {
1013         if (ignore_toggle) {
1014                 return;
1015         }
1016
1017         ARDOUR::BundleList current = _route->output()->bundles_connected ();
1018
1019         if (std::find (current.begin(), current.end(), c) == current.end()) {
1020                 _route->output()->connect_ports_to_bundle (c, true, this);
1021         } else {
1022                 _route->output()->disconnect_ports_from_bundle (c, this);
1023         }
1024 }
1025
1026 void
1027 MixerStrip::maybe_add_bundle_to_input_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const& /*current*/)
1028 {
1029         using namespace Menu_Helpers;
1030
1031         if (b->ports_are_outputs() == false || b->nchannels() != _route->n_inputs() || *b == *_route->output()->bundle()) {
1032                 return;
1033         }
1034
1035         list<boost::shared_ptr<Bundle> >::iterator i = input_menu_bundles.begin ();
1036         while (i != input_menu_bundles.end() && b->has_same_ports (*i) == false) {
1037                 ++i;
1038         }
1039
1040         if (i != input_menu_bundles.end()) {
1041                 return;
1042         }
1043
1044         input_menu_bundles.push_back (b);
1045
1046         MenuList& citems = input_menu.items();
1047
1048         std::string n = b->name ();
1049         replace_all (n, "_", " ");
1050
1051         citems.push_back (MenuElem (n, sigc::bind (sigc::mem_fun(*this, &MixerStrip::bundle_input_chosen), b)));
1052 }
1053
1054 void
1055 MixerStrip::maybe_add_bundle_to_output_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const& /*current*/)
1056 {
1057         using namespace Menu_Helpers;
1058
1059         if (b->ports_are_inputs() == false || b->nchannels() != _route->n_outputs() || *b == *_route->input()->bundle()) {
1060                 return;
1061         }
1062
1063         list<boost::shared_ptr<Bundle> >::iterator i = output_menu_bundles.begin ();
1064         while (i != output_menu_bundles.end() && b->has_same_ports (*i) == false) {
1065                 ++i;
1066         }
1067
1068         if (i != output_menu_bundles.end()) {
1069                 return;
1070         }
1071
1072         output_menu_bundles.push_back (b);
1073
1074         MenuList& citems = output_menu.items();
1075
1076         std::string n = b->name ();
1077         replace_all (n, "_", " ");
1078
1079         citems.push_back (MenuElem (n, sigc::bind (sigc::mem_fun(*this, &MixerStrip::bundle_output_chosen), b)));
1080 }
1081
1082 void
1083 MixerStrip::update_diskstream_display ()
1084 {
1085         if (is_track() && input_selector) {
1086                         input_selector->hide_all ();
1087         }
1088
1089         route_color_changed ();
1090 }
1091
1092 void
1093 MixerStrip::connect_to_pan ()
1094 {
1095         ENSURE_GUI_THREAD (*this, &MixerStrip::connect_to_pan)
1096
1097         panstate_connection.disconnect ();
1098         panstyle_connection.disconnect ();
1099
1100         if (!_route->panner()) {
1101                 return;
1102         }
1103
1104         boost::shared_ptr<Pannable> p = _route->pannable ();
1105
1106         p->automation_state_changed.connect (panstate_connection, invalidator (*this), boost::bind (&PannerUI::pan_automation_state_changed, &panners), gui_context());
1107         p->automation_style_changed.connect (panstyle_connection, invalidator (*this), boost::bind (&PannerUI::pan_automation_style_changed, &panners), gui_context());
1108
1109         /* This call reduncant, PannerUI::set_panner() connects to _panshell->Changed itself
1110          * However, that only works a panner was previously set.
1111          *
1112          * PannerUI must remain subscribed to _panshell->Changed() in case
1113          * we switch the panner eg. AUX-Send and back
1114          * _route->panner_shell()->Changed() vs _panshell->Changed
1115          */
1116         if (panners._panner == 0) {
1117                 panners.panshell_changed ();
1118         }
1119         update_panner_choices();
1120 }
1121
1122 void
1123 MixerStrip::update_panner_choices ()
1124 {
1125         ENSURE_GUI_THREAD (*this, &MixerStrip::update_panner_choices)
1126         if (!_route->panner_shell()) { return; }
1127
1128         uint32_t in = _route->output()->n_ports().n_audio();
1129         uint32_t out = in;
1130         if (_route->panner()) {
1131                 in = _route->panner()->in().n_audio();
1132         }
1133
1134         panners.set_available_panners(PannerManager::instance().PannerManager::get_available_panners(in, out));
1135 }
1136
1137 /*
1138  * Output port labelling
1139  * =====================
1140  *
1141  * Case 1: Each output has one connection, all connections are to system:playback_%i
1142  *   out 1 -> system:playback_1
1143  *   out 2 -> system:playback_2
1144  *   out 3 -> system:playback_3
1145  *   Display as: 1/2/3
1146  *
1147  * Case 2: Each output has one connection, all connections are to ardour:track_x/in 1
1148  *   out 1 -> ardour:track_x/in 1
1149  *   out 2 -> ardour:track_x/in 2
1150  *   Display as: track_x
1151  *
1152  * Case 3: Each output has one connection, all connections are to Jack client "program x"
1153  *   out 1 -> program x:foo
1154  *   out 2 -> program x:foo
1155  *   Display as: program x
1156  *
1157  * Case 4: No connections (Disconnected)
1158  *   Display as: -
1159  *
1160  * Default case (unusual routing):
1161  *   Display as: *number of connections*
1162  *
1163  * Tooltips
1164  * ========
1165  * .-----------------------------------------------.
1166  * | Mixdown                                       |
1167  * | out 1 -> ardour:master/in 1, jamin:input/in 1 |
1168  * | out 2 -> ardour:master/in 2, jamin:input/in 2 |
1169  * '-----------------------------------------------'
1170  * .-----------------------------------------------.
1171  * | Guitar SM58                                   |
1172  * | Disconnected                                  |
1173  * '-----------------------------------------------'
1174  */
1175
1176 void
1177 MixerStrip::update_io_button (boost::shared_ptr<ARDOUR::Route> route, Width width, bool for_input)
1178 {
1179         uint32_t io_count;
1180         uint32_t io_index;
1181         boost::shared_ptr<Port> port;
1182         vector<string> port_connections;
1183
1184         uint32_t total_connection_count = 0;
1185         uint32_t io_connection_count = 0;
1186         uint32_t ardour_connection_count = 0;
1187         uint32_t system_connection_count = 0;
1188         uint32_t other_connection_count = 0;
1189
1190         ostringstream label;
1191         string label_string;
1192
1193         bool have_label = false;
1194         bool each_io_has_one_connection = true;
1195
1196         string connection_name;
1197         string ardour_track_name;
1198         string other_connection_type;
1199         string system_ports;
1200         string system_port;
1201
1202         ostringstream tooltip;
1203         char * tooltip_cstr;
1204
1205         if (for_input) {
1206                 io_count = route->n_inputs().n_total();
1207                 tooltip << string_compose (_("<b>INPUT</b> to %1"), Glib::Markup::escape_text(route->name()));
1208         } else {
1209                 io_count = route->n_outputs().n_total();
1210                 tooltip << string_compose (_("<b>OUTPUT</b> from %1"), Glib::Markup::escape_text(route->name()));
1211         }
1212
1213
1214         for (io_index = 0; io_index < io_count; ++io_index) {
1215                 if (for_input) {
1216                         port = route->input()->nth (io_index);
1217                 } else {
1218                         port = route->output()->nth (io_index);
1219                 }
1220
1221                 port_connections.clear ();
1222                 port->get_connections(port_connections);
1223                 io_connection_count = 0;
1224
1225                 if (!port_connections.empty()) {
1226                         for (vector<string>::iterator i = port_connections.begin(); i != port_connections.end(); ++i) {
1227                                 string& connection_name (*i);
1228
1229                                 if (io_connection_count == 0) {
1230                                         tooltip << endl << Glib::Markup::escape_text(port->name().substr(port->name().find("/") + 1)) << " -> " << Glib::Markup::escape_text(connection_name);
1231                                 } else {
1232                                         tooltip << ", " << Glib::Markup::escape_text(connection_name);
1233                                 }
1234
1235                                 if (connection_name.find("ardour:") == 0) {
1236                                         if (ardour_track_name.empty()) {
1237                                                 // "ardour:Master/in 1" -> "ardour:Master/"
1238                                                 string::size_type slash = connection_name.find("/");
1239                                                 if (slash != string::npos) {
1240                                                         ardour_track_name = connection_name.substr(0, slash + 1);
1241                                                 }
1242                                         }
1243
1244                                         if (connection_name.find(ardour_track_name) == 0) {
1245                                                 ++ardour_connection_count;
1246                                         }
1247                                 } else if (connection_name.find("system:") == 0) {
1248                                         if (for_input) {
1249                                                 // "system:capture_123" -> "123"
1250                                                 system_port = connection_name.substr(15);
1251                                         } else {
1252                                                 // "system:playback_123" -> "123"
1253                                                 system_port = connection_name.substr(16);
1254                                         }
1255
1256                                         if (system_ports.empty()) {
1257                                                 system_ports += system_port;
1258                                         } else {
1259                                                 system_ports += "/" + system_port;
1260                                         }
1261
1262                                         ++system_connection_count;
1263                                 } else {
1264                                         if (other_connection_type.empty()) {
1265                                                 // "jamin:in 1" -> "jamin:"
1266                                                 other_connection_type = connection_name.substr(0, connection_name.find(":") + 1);
1267                                         }
1268
1269                                         if (connection_name.find(other_connection_type) == 0) {
1270                                                 ++other_connection_count;
1271                                         }
1272                                 }
1273
1274                                 ++total_connection_count;
1275                                 ++io_connection_count;
1276                         }
1277                 }
1278
1279                 if (io_connection_count != 1) {
1280                         each_io_has_one_connection = false;
1281                 }
1282         }
1283
1284         if (total_connection_count == 0) {
1285                 tooltip << endl << _("Disconnected");
1286         }
1287
1288         tooltip_cstr = new char[tooltip.str().size() + 1];
1289         strcpy(tooltip_cstr, tooltip.str().c_str());
1290
1291         if (for_input) {
1292                 ARDOUR_UI::instance()->set_tip (&input_button, tooltip_cstr, "");
1293         } else {
1294                 ARDOUR_UI::instance()->set_tip (&output_button, tooltip_cstr, "");
1295         }
1296
1297         if (each_io_has_one_connection) {
1298                 if (total_connection_count == ardour_connection_count) {
1299                         // all connections are to the same track in ardour
1300                         // "ardour:Master/" -> "Master"
1301                         string::size_type slash = ardour_track_name.find("/");
1302                         if (slash != string::npos) {
1303                                 label << ardour_track_name.substr(7, slash - 7);
1304                                 have_label = true;
1305                         }
1306                 }
1307                 else if (total_connection_count == system_connection_count) {
1308                         // all connections are to system ports
1309                         label << system_ports;
1310                         have_label = true;
1311                 }
1312                 else if (total_connection_count == other_connection_count) {
1313                         // all connections are to the same external program eg jamin
1314                         // "jamin:" -> "jamin"
1315                         label << other_connection_type.substr(0, other_connection_type.size() - 1);
1316                         have_label = true;
1317                 }
1318         }
1319
1320         if (!have_label) {
1321                 if (total_connection_count == 0) {
1322                         // Disconnected
1323                         label << "-";
1324                 } else {
1325                         // Odd configuration
1326                         label << "*" << total_connection_count << "*";
1327                 }
1328         }
1329
1330         switch (width) {
1331         case Wide:
1332                 label_string = label.str().substr(0, 7);
1333                 break;
1334         case Narrow:
1335                 label_string = label.str().substr(0, 3);
1336                 break;
1337         }
1338
1339         if (for_input) {
1340                 input_button.set_text (label_string);
1341         } else {
1342                 output_button.set_text (label_string);
1343         }
1344 }
1345
1346 void
1347 MixerStrip::update_input_display ()
1348 {
1349         update_io_button (_route, _width, true);
1350         panners.setup_pan ();
1351
1352         if (has_audio_outputs ()) {
1353                 panners.show_all ();
1354         } else {
1355                 panners.hide_all ();
1356         }
1357
1358 }
1359
1360 void
1361 MixerStrip::update_output_display ()
1362 {
1363         update_io_button (_route, _width, false);
1364         gpm.setup_meters ();
1365         panners.setup_pan ();
1366
1367         if (has_audio_outputs ()) {
1368                 panners.show_all ();
1369         } else {
1370                 panners.hide_all ();
1371         }
1372 }
1373
1374 void
1375 MixerStrip::fast_update ()
1376 {
1377         gpm.update_meters ();
1378 }
1379
1380 void
1381 MixerStrip::diskstream_changed ()
1382 {
1383         Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&MixerStrip::update_diskstream_display, this));
1384 }
1385
1386 void
1387 MixerStrip::io_changed_proxy ()
1388 {
1389         Glib::signal_idle().connect_once (sigc::mem_fun (*this, &MixerStrip::update_panner_choices));
1390 }
1391
1392 void
1393 MixerStrip::port_connected_or_disconnected (boost::weak_ptr<Port> wa, boost::weak_ptr<Port> wb)
1394 {
1395         boost::shared_ptr<Port> a = wa.lock ();
1396         boost::shared_ptr<Port> b = wb.lock ();
1397
1398         if ((a && _route->input()->has_port (a)) || (b && _route->input()->has_port (b))) {
1399                 update_input_display ();
1400                 set_width_enum (_width, this);
1401         }
1402
1403         if ((a && _route->output()->has_port (a)) || (b && _route->output()->has_port (b))) {
1404                 update_output_display ();
1405                 set_width_enum (_width, this);
1406         }
1407 }
1408
1409 void
1410 MixerStrip::setup_comment_button ()
1411 {
1412         switch (_width) {
1413
1414         case Wide:
1415                 if (_route->comment().empty ()) {
1416                         _comment_button.unset_bg (STATE_NORMAL);
1417                         _comment_button.set_text (_("Comments"));
1418                 } else {
1419                         _comment_button.modify_bg (STATE_NORMAL, color ());
1420                         _comment_button.set_text (_("*Comments*"));
1421                 }
1422                 break;
1423
1424         case Narrow:
1425                 if (_route->comment().empty ()) {
1426                         _comment_button.unset_bg (STATE_NORMAL);
1427                         _comment_button.set_text (_("Cmt"));
1428                 } else {
1429                         _comment_button.modify_bg (STATE_NORMAL, color ());
1430                         _comment_button.set_text (_("*Cmt*"));
1431                 }
1432                 break;
1433         }
1434
1435         ARDOUR_UI::instance()->set_tip (
1436                 _comment_button, _route->comment().empty() ? _("Click to Add/Edit Comments") : _route->comment()
1437                 );
1438 }
1439
1440 void
1441 MixerStrip::comment_editor_done_editing ()
1442 {
1443         string const str = comment_area->get_buffer()->get_text();
1444         if (str == _route->comment ()) {
1445                 return;
1446         }
1447
1448         _route->set_comment (str, this);
1449         setup_comment_button ();
1450 }
1451
1452 void
1453 MixerStrip::toggle_comment_editor ()
1454 {
1455         if (ignore_toggle) {
1456                 return;
1457         }
1458
1459         if (comment_window && comment_window->is_visible ()) {
1460                 comment_window->hide ();
1461         } else {
1462                 open_comment_editor ();
1463         }
1464 }
1465
1466 void
1467 MixerStrip::open_comment_editor ()
1468 {
1469         if (comment_window == 0) {
1470                 setup_comment_editor ();
1471         }
1472
1473         string title;
1474         title = _route->name();
1475         title += _(": comment editor");
1476
1477         comment_window->set_title (title);
1478         comment_window->present();
1479 }
1480
1481 void
1482 MixerStrip::setup_comment_editor ()
1483 {
1484         comment_window = new ArdourWindow (""); // title will be reset to show route
1485         comment_window->set_skip_taskbar_hint (true);
1486         comment_window->signal_hide().connect (sigc::mem_fun(*this, &MixerStrip::comment_editor_done_editing));
1487         comment_window->set_default_size (400, 200);
1488
1489         comment_area = manage (new TextView());
1490         comment_area->set_name ("MixerTrackCommentArea");
1491         comment_area->set_wrap_mode (WRAP_WORD);
1492         comment_area->set_editable (true);
1493         comment_area->get_buffer()->set_text (_route->comment());
1494         comment_area->show ();
1495
1496         comment_window->add (*comment_area);
1497 }
1498
1499 void
1500 MixerStrip::comment_changed (void *src)
1501 {
1502         ENSURE_GUI_THREAD (*this, &MixerStrip::comment_changed, src)
1503
1504         if (src != this) {
1505                 ignore_comment_edit = true;
1506                 if (comment_area) {
1507                         comment_area->get_buffer()->set_text (_route->comment());
1508                 }
1509                 ignore_comment_edit = false;
1510         }
1511 }
1512
1513 bool
1514 MixerStrip::select_route_group (GdkEventButton *ev)
1515 {
1516         using namespace Menu_Helpers;
1517
1518         if (ev->button == 1) {
1519
1520                 if (group_menu == 0) {
1521
1522                         PropertyList* plist = new PropertyList();
1523
1524                         plist->add (Properties::gain, true);
1525                         plist->add (Properties::mute, true);
1526                         plist->add (Properties::solo, true);
1527
1528                         group_menu = new RouteGroupMenu (_session, plist);
1529                 }
1530
1531                 WeakRouteList r;
1532                 r.push_back (route ());
1533                 group_menu->build (r);
1534                 group_menu->menu()->popup (1, ev->time);
1535         }
1536
1537         return true;
1538 }
1539
1540 void
1541 MixerStrip::route_group_changed ()
1542 {
1543         ENSURE_GUI_THREAD (*this, &MixerStrip::route_group_changed)
1544
1545         RouteGroup *rg = _route->route_group();
1546
1547         if (rg) {
1548                 group_button.set_text (PBD::short_version (rg->name(), 5));
1549         } else {
1550                 switch (_width) {
1551                 case Wide:
1552                         group_button.set_text (_("Grp"));
1553                         break;
1554                 case Narrow:
1555                         group_button.set_text (_("~G"));
1556                         break;
1557                 }
1558         }
1559 }
1560
1561 void
1562 MixerStrip::route_color_changed ()
1563 {
1564         name_button.modify_bg (STATE_NORMAL, color());
1565         top_event_box.modify_bg (STATE_NORMAL, color());
1566         number_label.set_fixed_colors (gdk_color_to_rgba (color()), gdk_color_to_rgba (color()));
1567         reset_strip_style ();
1568 }
1569
1570 void
1571 MixerStrip::show_passthru_color ()
1572 {
1573         reset_strip_style ();
1574 }
1575
1576 void
1577 MixerStrip::build_route_ops_menu ()
1578 {
1579         using namespace Menu_Helpers;
1580         route_ops_menu = new Menu;
1581         route_ops_menu->set_name ("ArdourContextMenu");
1582
1583         MenuList& items = route_ops_menu->items();
1584
1585         items.push_back (MenuElem (_("Comments..."), sigc::mem_fun (*this, &MixerStrip::open_comment_editor)));
1586         if (!_route->is_master()) {
1587                 items.push_back (MenuElem (_("Save As Template..."), sigc::mem_fun(*this, &RouteUI::save_as_template)));
1588         }
1589         items.push_back (MenuElem (_("Rename..."), sigc::mem_fun(*this, &RouteUI::route_rename)));
1590         rename_menu_item = &items.back();
1591
1592         items.push_back (SeparatorElem());
1593         items.push_back (CheckMenuElem (_("Active")));
1594         Gtk::CheckMenuItem* i = dynamic_cast<Gtk::CheckMenuItem *> (&items.back());
1595         i->set_active (_route->active());
1596         i->set_sensitive(! _session->transport_rolling());
1597         i->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::set_route_active), !_route->active(), false));
1598
1599         items.push_back (SeparatorElem());
1600
1601         items.push_back (MenuElem (_("Adjust Latency..."), sigc::mem_fun (*this, &RouteUI::adjust_latency)));
1602
1603         items.push_back (SeparatorElem());
1604         items.push_back (CheckMenuElem (_("Protect Against Denormals"), sigc::mem_fun (*this, &RouteUI::toggle_denormal_protection)));
1605         denormal_menu_item = dynamic_cast<Gtk::CheckMenuItem *> (&items.back());
1606         denormal_menu_item->set_active (_route->denormal_protection());
1607
1608         if (!Profile->get_sae()) {
1609                 items.push_back (SeparatorElem());
1610                 items.push_back (MenuElem (_("Remote Control ID..."), sigc::mem_fun (*this, &RouteUI::open_remote_control_id_dialog)));
1611         }
1612
1613         items.push_back (SeparatorElem());
1614         items.push_back (MenuElem (_("Remove"), sigc::bind (sigc::mem_fun(*this, &RouteUI::remove_this_route), false)));
1615 }
1616
1617 gboolean
1618 MixerStrip::name_button_button_press (GdkEventButton* ev)
1619 {
1620         /* show menu for either button 1 or 3, so as not to confuse people
1621            and also not hide stuff from them.
1622         */
1623
1624         if (ev->button == 3 || ev->button == 1) {
1625                 list_route_operations ();
1626
1627                 /* do not allow rename if the track is record-enabled */
1628                 rename_menu_item->set_sensitive (!_route->record_enabled());
1629                 route_ops_menu->popup (1, ev->time);
1630         }
1631
1632         return false;
1633 }
1634
1635 void
1636 MixerStrip::list_route_operations ()
1637 {
1638         delete route_ops_menu;
1639         build_route_ops_menu ();
1640 }
1641
1642 void
1643 MixerStrip::set_selected (bool yn)
1644 {
1645         AxisView::set_selected (yn);
1646         if (_selected) {
1647                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1648                 global_frame.set_name ("MixerStripSelectedFrame");
1649         } else {
1650                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1651                 global_frame.set_name ("MixerStripFrame");
1652         }
1653         global_frame.queue_draw ();
1654
1655 //      if (!yn)
1656 //              processor_box.deselect_all_processors();
1657 }
1658
1659 void
1660 MixerStrip::property_changed (const PropertyChange& what_changed)
1661 {
1662         RouteUI::property_changed (what_changed);
1663
1664         if (what_changed.contains (ARDOUR::Properties::name)) {
1665                 name_changed ();
1666         }
1667 }
1668
1669 void
1670 MixerStrip::name_changed ()
1671 {
1672         switch (_width) {
1673         case Wide:
1674                 if (_session->config.get_track_name_number()) {
1675                         const int64_t track_number = _route->track_number ();
1676                         if (track_number == 0) {
1677                                 number_label.set_text ("-");
1678                                 number_label.hide();
1679                         } else {
1680                                 number_label.set_text (PBD::to_string (abs(_route->track_number ()), std::dec));
1681                                 number_label.show();
1682                         }
1683                 } else {
1684                         number_label.hide();
1685                 }
1686                 name_button.set_text (_route->name());
1687                 break;
1688         case Narrow:
1689                 number_label.hide();
1690                 if (_session->config.get_track_name_number()) {
1691                         name_button.set_markup(track_number_to_string (_route->track_number (), " ",
1692                                                 PBD::short_version (_route->name (), 5)));
1693                 } else {
1694                         name_button.set_text (PBD::short_version (_route->name(), 5));
1695                 }
1696                 break;
1697         }
1698
1699         ARDOUR_UI::instance()->set_tip (name_button, _route->name());
1700 }
1701
1702 void
1703 MixerStrip::name_button_resized (Gtk::Allocation& alloc)
1704 {
1705         name_button.layout()->set_width (alloc.get_width() * PANGO_SCALE);
1706 }
1707
1708 bool
1709 MixerStrip::width_button_pressed (GdkEventButton* ev)
1710 {
1711         if (ev->button != 1) {
1712                 return false;
1713         }
1714
1715         if (Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier | Keyboard::TertiaryModifier)) && _mixer_owned) {
1716                 switch (_width) {
1717                 case Wide:
1718                         _mixer.set_strip_width (Narrow, true);
1719                         break;
1720
1721                 case Narrow:
1722                         _mixer.set_strip_width (Wide, true);
1723                         break;
1724                 }
1725         } else {
1726                 switch (_width) {
1727                 case Wide:
1728                         set_width_enum (Narrow, this);
1729                         break;
1730                 case Narrow:
1731                         set_width_enum (Wide, this);
1732                         break;
1733                 }
1734         }
1735
1736         return true;
1737 }
1738
1739 void
1740 MixerStrip::hide_clicked ()
1741 {
1742         // LAME fix to reset the button status for when it is redisplayed (part 1)
1743         hide_button.set_sensitive(false);
1744
1745         if (_embedded) {
1746                 Hiding(); /* EMIT_SIGNAL */
1747         } else {
1748                 _mixer.hide_strip (this);
1749         }
1750
1751         // (part 2)
1752         hide_button.set_sensitive(true);
1753 }
1754
1755 void
1756 MixerStrip::set_embedded (bool yn)
1757 {
1758         _embedded = yn;
1759 }
1760
1761 void
1762 MixerStrip::map_frozen ()
1763 {
1764         ENSURE_GUI_THREAD (*this, &MixerStrip::map_frozen)
1765
1766         boost::shared_ptr<AudioTrack> at = audio_track();
1767
1768         if (at) {
1769                 switch (at->freeze_state()) {
1770                 case AudioTrack::Frozen:
1771                         processor_box.set_sensitive (false);
1772                         hide_redirect_editors ();
1773                         break;
1774                 default:
1775                         processor_box.set_sensitive (true);
1776                         // XXX need some way, maybe, to retoggle redirect editors
1777                         break;
1778                 }
1779         }
1780 }
1781
1782 void
1783 MixerStrip::hide_redirect_editors ()
1784 {
1785         _route->foreach_processor (sigc::mem_fun (*this, &MixerStrip::hide_processor_editor));
1786 }
1787
1788 void
1789 MixerStrip::hide_processor_editor (boost::weak_ptr<Processor> p)
1790 {
1791         boost::shared_ptr<Processor> processor (p.lock ());
1792         if (!processor) {
1793                 return;
1794         }
1795
1796         Gtk::Window* w = processor_box.get_processor_ui (processor);
1797
1798         if (w) {
1799                 w->hide ();
1800         }
1801 }
1802
1803 void
1804 MixerStrip::reset_strip_style ()
1805 {
1806         if (_current_delivery && boost::dynamic_pointer_cast<Send>(_current_delivery)) {
1807
1808                 gpm.set_fader_name ("SendStripBase");
1809
1810         } else {
1811
1812                 if (is_midi_track()) {
1813                         if (_route->active()) {
1814                                 set_name ("MidiTrackStripBase");
1815                         } else {
1816                                 set_name ("MidiTrackStripBaseInactive");
1817                         }
1818                         gpm.set_fader_name ("MidiTrackFader");
1819                 } else if (is_audio_track()) {
1820                         if (_route->active()) {
1821                                 set_name ("AudioTrackStripBase");
1822                         } else {
1823                                 set_name ("AudioTrackStripBaseInactive");
1824                         }
1825                         gpm.set_fader_name ("AudioTrackFader");
1826                 } else {
1827                         if (_route->active()) {
1828                                 set_name ("AudioBusStripBase");
1829                         } else {
1830                                 set_name ("AudioBusStripBaseInactive");
1831                         }
1832                         gpm.set_fader_name ("AudioBusFader");
1833
1834                         /* (no MIDI busses yet) */
1835                 }
1836         }
1837 }
1838
1839
1840 void
1841 MixerStrip::engine_stopped ()
1842 {
1843 }
1844
1845 void
1846 MixerStrip::engine_running ()
1847 {
1848 }
1849
1850 string
1851 MixerStrip::meter_point_string (MeterPoint mp)
1852 {
1853         switch (_width) {
1854         case Wide:
1855                 switch (mp) {
1856                 case MeterInput:
1857                         return _("in");
1858                         break;
1859
1860                 case MeterPreFader:
1861                         return _("pre");
1862                         break;
1863
1864                 case MeterPostFader:
1865                         return _("post");
1866                         break;
1867
1868                 case MeterOutput:
1869                         return _("out");
1870                         break;
1871
1872                 case MeterCustom:
1873                 default:
1874                         return _("custom");
1875                         break;
1876                 }
1877                 break;
1878         case Narrow:
1879                 switch (mp) {
1880                 case MeterInput:
1881                         return _("in");
1882                         break;
1883
1884                 case MeterPreFader:
1885                         return _("pr");
1886                         break;
1887
1888                 case MeterPostFader:
1889                         return _("po");
1890                         break;
1891
1892                 case MeterOutput:
1893                         return _("o");
1894                         break;
1895
1896                 case MeterCustom:
1897                 default:
1898                         return _("c");
1899                         break;
1900                 }
1901                 break;
1902         }
1903
1904         return string();
1905 }
1906
1907 /** Called when the metering point has changed */
1908 void
1909 MixerStrip::meter_changed ()
1910 {
1911         meter_point_button.set_text (meter_point_string (_route->meter_point()));
1912         gpm.setup_meters ();
1913         // reset peak when meter point changes
1914         gpm.reset_peak_display();
1915 }
1916
1917 /** The bus that we are displaying sends to has changed, or been turned off.
1918  *  @param send_to New bus that we are displaying sends to, or 0.
1919  */
1920 void
1921 MixerStrip::bus_send_display_changed (boost::shared_ptr<Route> send_to)
1922 {
1923         RouteUI::bus_send_display_changed (send_to);
1924
1925         if (send_to) {
1926                 boost::shared_ptr<Send> send = _route->internal_send_for (send_to);
1927
1928                 if (send) {
1929                         show_send (send);
1930                 } else {
1931                         revert_to_default_display ();
1932                 }
1933         } else {
1934                 revert_to_default_display ();
1935         }
1936 }
1937
1938 void
1939 MixerStrip::drop_send ()
1940 {
1941         boost::shared_ptr<Send> current_send;
1942
1943         if (_current_delivery && ((current_send = boost::dynamic_pointer_cast<Send>(_current_delivery)) != 0)) {
1944                 current_send->set_metering (false);
1945         }
1946
1947         send_gone_connection.disconnect ();
1948         input_button.set_sensitive (true);
1949         output_button.set_sensitive (true);
1950         group_button.set_sensitive (true);
1951         set_invert_sensitive (true);
1952         meter_point_button.set_sensitive (true);
1953         mute_button->set_sensitive (true);
1954         solo_button->set_sensitive (true);
1955         rec_enable_button->set_sensitive (true);
1956         solo_isolated_led->set_sensitive (true);
1957         solo_safe_led->set_sensitive (true);
1958         monitor_input_button->set_sensitive (true);
1959         monitor_disk_button->set_sensitive (true);
1960         _comment_button.set_sensitive (true);
1961 }
1962
1963 void
1964 MixerStrip::set_current_delivery (boost::shared_ptr<Delivery> d)
1965 {
1966         _current_delivery = d;
1967         DeliveryChanged (_current_delivery);
1968 }
1969
1970 void
1971 MixerStrip::show_send (boost::shared_ptr<Send> send)
1972 {
1973         assert (send != 0);
1974
1975         drop_send ();
1976
1977         set_current_delivery (send);
1978
1979         send->meter()->set_type(_route->shared_peak_meter()->get_type());
1980         send->set_metering (true);
1981         _current_delivery->DropReferences.connect (send_gone_connection, invalidator (*this), boost::bind (&MixerStrip::revert_to_default_display, this), gui_context());
1982
1983         gain_meter().set_controls (_route, send->meter(), send->amp());
1984         gain_meter().setup_meters ();
1985
1986         uint32_t const in = _current_delivery->pans_required();
1987         uint32_t const out = _current_delivery->pan_outs();
1988
1989         panner_ui().set_panner (_current_delivery->panner_shell(), _current_delivery->panner());
1990         panner_ui().set_available_panners(PannerManager::instance().PannerManager::get_available_panners(in, out));
1991         panner_ui().setup_pan ();
1992         panner_ui().set_send_drawing_mode (true);
1993         panner_ui().show_all ();
1994
1995         input_button.set_sensitive (false);
1996         group_button.set_sensitive (false);
1997         set_invert_sensitive (false);
1998         meter_point_button.set_sensitive (false);
1999         mute_button->set_sensitive (false);
2000         solo_button->set_sensitive (false);
2001         rec_enable_button->set_sensitive (false);
2002         solo_isolated_led->set_sensitive (false);
2003         solo_safe_led->set_sensitive (false);
2004         monitor_input_button->set_sensitive (false);
2005         monitor_disk_button->set_sensitive (false);
2006         _comment_button.set_sensitive (false);
2007
2008         if (boost::dynamic_pointer_cast<InternalSend>(send)) {
2009                 output_button.set_sensitive (false);
2010         }
2011
2012         reset_strip_style ();
2013 }
2014
2015 void
2016 MixerStrip::revert_to_default_display ()
2017 {
2018         drop_send ();
2019
2020         set_current_delivery (_route->main_outs ());
2021
2022         gain_meter().set_controls (_route, _route->shared_peak_meter(), _route->amp());
2023         gain_meter().setup_meters ();
2024
2025         panner_ui().set_panner (_route->main_outs()->panner_shell(), _route->main_outs()->panner());
2026         update_panner_choices();
2027         panner_ui().setup_pan ();
2028         panner_ui().set_send_drawing_mode (false);
2029
2030         if (has_audio_outputs ()) {
2031                 panners.show_all ();
2032         } else {
2033                 panners.hide_all ();
2034         }
2035
2036         reset_strip_style ();
2037 }
2038
2039 void
2040 MixerStrip::set_button_names ()
2041 {
2042         switch (_width) {
2043         case Wide:
2044                 rec_enable_button->set_text (_("Rec"));
2045                 mute_button->set_text (_("Mute"));
2046                 monitor_input_button->set_text (_("In"));
2047                 monitor_disk_button->set_text (_("Disk"));
2048
2049                 if (_route && _route->solo_safe()) {
2050                         solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() | Gtkmm2ext::Insensitive));
2051                 } else {
2052                         solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() & ~Gtkmm2ext::Insensitive));
2053                 }
2054                 if (!Config->get_solo_control_is_listen_control()) {
2055                         solo_button->set_text (_("Solo"));
2056                 } else {
2057                         switch (Config->get_listen_position()) {
2058                         case AfterFaderListen:
2059                                 solo_button->set_text (_("AFL"));
2060                                 break;
2061                         case PreFaderListen:
2062                                 solo_button->set_text (_("PFL"));
2063                                 break;
2064                         }
2065                 }
2066                 solo_isolated_led->set_text (_("iso"));
2067                 solo_safe_led->set_text (_("lock"));
2068                 break;
2069
2070         default:
2071                 rec_enable_button->set_text (_("R"));
2072                 mute_button->set_text (_("M"));
2073                 monitor_input_button->set_text (_("I"));
2074                 monitor_disk_button->set_text (_("D"));
2075
2076                 if (_route && _route->solo_safe()) {
2077                         solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() | Gtkmm2ext::Insensitive));
2078                 } else {
2079                         solo_button->set_visual_state (Gtkmm2ext::VisualState (solo_button->visual_state() & ~Gtkmm2ext::Insensitive));
2080                 }
2081                 if (!Config->get_solo_control_is_listen_control()) {
2082                         solo_button->set_text (_("S"));
2083                 } else {
2084                         switch (Config->get_listen_position()) {
2085                         case AfterFaderListen:
2086                                 solo_button->set_text (_("A"));
2087                                 break;
2088                         case PreFaderListen:
2089                                 solo_button->set_text (_("P"));
2090                                 break;
2091                         }
2092                 }
2093
2094                 solo_isolated_led->set_text (_("i"));
2095                 solo_safe_led->set_text (_("L"));
2096                 break;
2097         }
2098
2099         if (_route) {
2100                 meter_point_button.set_text (meter_point_string (_route->meter_point()));
2101         } else {
2102                 meter_point_button.set_text ("");
2103         }
2104 }
2105
2106 PluginSelector*
2107 MixerStrip::plugin_selector()
2108 {
2109         return _mixer.plugin_selector();
2110 }
2111
2112 void
2113 MixerStrip::hide_things ()
2114 {
2115         processor_box.hide_things ();
2116 }
2117
2118 bool
2119 MixerStrip::input_active_button_press (GdkEventButton*)
2120 {
2121         /* nothing happens on press */
2122         return true;
2123 }
2124
2125 bool
2126 MixerStrip::input_active_button_release (GdkEventButton* ev)
2127 {
2128         boost::shared_ptr<MidiTrack> mt = midi_track ();
2129
2130         if (!mt) {
2131                 return true;
2132         }
2133
2134         boost::shared_ptr<RouteList> rl (new RouteList);
2135
2136         rl->push_back (route());
2137
2138         _session->set_exclusive_input_active (rl, !mt->input_active(),
2139                                               Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::SecondaryModifier)));
2140
2141         return true;
2142 }
2143
2144 void
2145 MixerStrip::midi_input_status_changed ()
2146 {
2147         if (midi_input_enable_button) {
2148                 boost::shared_ptr<MidiTrack> mt = midi_track ();
2149                 assert (mt);
2150                 midi_input_enable_button->set_active (mt->input_active ());
2151         }
2152 }
2153
2154 string
2155 MixerStrip::state_id () const
2156 {
2157         return string_compose ("strip %1", _route->id().to_s());
2158 }
2159
2160 void
2161 MixerStrip::parameter_changed (string p)
2162 {
2163         if (p == _visibility.get_state_name()) {
2164                 /* The user has made changes to the mixer strip visibility, so get
2165                    our VisibilityGroup to reflect these changes in our widgets.
2166                 */
2167                 _visibility.set_state (Config->get_mixer_strip_visibility ());
2168         }
2169         else if (p == "track-name-number") {
2170                 name_changed ();
2171         }
2172 }
2173
2174 /** Called to decide whether the solo isolate / solo lock button visibility should
2175  *  be overridden from that configured by the user.  We do this for the master bus.
2176  *
2177  *  @return optional value that is present if visibility state should be overridden.
2178  */
2179 boost::optional<bool>
2180 MixerStrip::override_solo_visibility () const
2181 {
2182         if (_route && _route->is_master ()) {
2183                 return boost::optional<bool> (false);
2184         }
2185
2186         return boost::optional<bool> ();
2187 }
2188
2189 void
2190 MixerStrip::add_input_port (DataType t)
2191 {
2192         _route->input()->add_port ("", this, t);
2193 }
2194
2195 void
2196 MixerStrip::add_output_port (DataType t)
2197 {
2198         _route->output()->add_port ("", this, t);
2199 }
2200
2201 void
2202 MixerStrip::route_active_changed ()
2203 {
2204         reset_strip_style ();
2205 }
2206
2207 void
2208 MixerStrip::copy_processors ()
2209 {
2210         processor_box.processor_operation (ProcessorBox::ProcessorsCopy);
2211 }
2212
2213 void
2214 MixerStrip::cut_processors ()
2215 {
2216         processor_box.processor_operation (ProcessorBox::ProcessorsCut);
2217 }
2218
2219 void
2220 MixerStrip::paste_processors ()
2221 {
2222         processor_box.processor_operation (ProcessorBox::ProcessorsPaste);
2223 }
2224
2225 void
2226 MixerStrip::select_all_processors ()
2227 {
2228         processor_box.processor_operation (ProcessorBox::ProcessorsSelectAll);
2229 }
2230
2231 void
2232 MixerStrip::deselect_all_processors ()
2233 {
2234         processor_box.processor_operation (ProcessorBox::ProcessorsSelectNone);
2235 }
2236
2237 bool
2238 MixerStrip::delete_processors ()
2239 {
2240         return processor_box.processor_operation (ProcessorBox::ProcessorsDelete);
2241 }
2242
2243 void
2244 MixerStrip::toggle_processors ()
2245 {
2246         processor_box.processor_operation (ProcessorBox::ProcessorsToggleActive);
2247 }
2248
2249 void
2250 MixerStrip::ab_plugins ()
2251 {
2252         processor_box.processor_operation (ProcessorBox::ProcessorsAB);
2253 }
2254
2255 bool
2256 MixerStrip::level_meter_button_press (GdkEventButton* ev)
2257 {
2258         if (_current_delivery && boost::dynamic_pointer_cast<Send>(_current_delivery)) {
2259                 return false;
2260         }
2261         if (ev->button == 3) {
2262                 popup_level_meter_menu (ev);
2263                 return true;
2264         }
2265
2266         return false;
2267 }
2268
2269 void
2270 MixerStrip::popup_level_meter_menu (GdkEventButton* ev)
2271 {
2272         using namespace Gtk::Menu_Helpers;
2273
2274         Gtk::Menu* m = manage (new Menu);
2275         MenuList& items = m->items ();
2276
2277         RadioMenuItem::Group group;
2278
2279         _suspend_menu_callbacks = true;
2280         add_level_meter_item_point (items, group, _("Input"), MeterInput);
2281         add_level_meter_item_point (items, group, _("Pre Fader"), MeterPreFader);
2282         add_level_meter_item_point (items, group, _("Post Fader"), MeterPostFader);
2283         add_level_meter_item_point (items, group, _("Output"), MeterOutput);
2284         add_level_meter_item_point (items, group, _("Custom"), MeterCustom);
2285
2286         RadioMenuItem::Group tgroup;
2287         items.push_back (SeparatorElem());
2288
2289         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterPeak), MeterPeak);
2290         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterKrms),  MeterKrms);
2291         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterIEC1DIN), MeterIEC1DIN);
2292         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterIEC1NOR), MeterIEC1NOR);
2293         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterIEC2BBC), MeterIEC2BBC);
2294         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterIEC2EBU), MeterIEC2EBU);
2295         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterK20), MeterK20);
2296         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterK14), MeterK14);
2297         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterK12), MeterK12);
2298         add_level_meter_item_type (items, tgroup, ArdourMeter::meter_type_string(MeterVU),  MeterVU);
2299
2300         int _strip_type;
2301         if (_route->is_master()) {
2302                 _strip_type = 4;
2303         }
2304         else if (boost::dynamic_pointer_cast<AudioTrack>(_route) == 0
2305                         && boost::dynamic_pointer_cast<MidiTrack>(_route) == 0) {
2306                 /* non-master bus */
2307                 _strip_type = 3;
2308         }
2309         else if (boost::dynamic_pointer_cast<MidiTrack>(_route)) {
2310                 _strip_type = 2;
2311         }
2312         else {
2313                 _strip_type = 1;
2314         }
2315
2316         MeterType cmt = _route->meter_type();
2317         const std::string cmn = ArdourMeter::meter_type_string(cmt);
2318
2319         items.push_back (SeparatorElem());
2320         items.push_back (MenuElem (string_compose(_("Change all in Group to %1"), cmn),
2321                                 sigc::bind (SetMeterTypeMulti, -1, _route->route_group(), cmt)));
2322         items.push_back (MenuElem (string_compose(_("Change all to %1"), cmn),
2323                                 sigc::bind (SetMeterTypeMulti, 0, _route->route_group(), cmt)));
2324         items.push_back (MenuElem (string_compose(_("Change same track-type to %1"), cmn),
2325                                 sigc::bind (SetMeterTypeMulti, _strip_type, _route->route_group(), cmt)));
2326
2327         m->popup (ev->button, ev->time);
2328         _suspend_menu_callbacks = false;
2329 }
2330
2331 void
2332 MixerStrip::add_level_meter_item_point (Menu_Helpers::MenuList& items,
2333                 RadioMenuItem::Group& group, string const & name, MeterPoint point)
2334 {
2335         using namespace Menu_Helpers;
2336
2337         items.push_back (RadioMenuElem (group, name, sigc::bind (sigc::mem_fun (*this, &MixerStrip::set_meter_point), point)));
2338         RadioMenuItem* i = dynamic_cast<RadioMenuItem *> (&items.back ());
2339         i->set_active (_route->meter_point() == point);
2340 }
2341
2342 void
2343 MixerStrip::set_meter_point (MeterPoint p)
2344 {
2345         if (_suspend_menu_callbacks) return;
2346         _route->set_meter_point (p);
2347 }
2348
2349 void
2350 MixerStrip::add_level_meter_item_type (Menu_Helpers::MenuList& items,
2351                 RadioMenuItem::Group& group, string const & name, MeterType type)
2352 {
2353         using namespace Menu_Helpers;
2354
2355         items.push_back (RadioMenuElem (group, name, sigc::bind (sigc::mem_fun (*this, &MixerStrip::set_meter_type), type)));
2356         RadioMenuItem* i = dynamic_cast<RadioMenuItem *> (&items.back ());
2357         i->set_active (_route->meter_type() == type);
2358 }
2359
2360 void
2361 MixerStrip::set_meter_type (MeterType t)
2362 {
2363         if (_suspend_menu_callbacks) return;
2364         gpm.set_type (t);
2365 }