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 <algorithm>
  21
  22 #include <sigc++/bind.h>
  23
  24 #include "pbd/convert.h"
  25 #include "pbd/enumwriter.h"
  26 #include "pbd/replace_all.h"
  27
  28 #include <gtkmm2ext/gtk_ui.h>
  29 #include <gtkmm2ext/utils.h>
  30 #include <gtkmm2ext/choice.h>
  31 #include <gtkmm2ext/stop_signal.h>
  32 #include <gtkmm2ext/doi.h>
  33 #include <gtkmm2ext/slider_controller.h>
  34 #include <gtkmm2ext/bindable_button.h>
  35
  36 #include "ardour/ardour.h"
  37 #include "ardour/amp.h"
  38 #include "ardour/session.h"
  39 #include "ardour/audioengine.h"
  40 #include "ardour/route.h"
  41 #include "ardour/route_group.h"
  42 #include "ardour/audio_track.h"
  43 #include "ardour/audio_diskstream.h"
  44 #include "ardour/panner.h"
  45 #include "ardour/send.h"
  46 #include "ardour/processor.h"
  47 #include "ardour/profile.h"
  48 #include "ardour/ladspa_plugin.h"
  49 #include "ardour/user_bundle.h"
  50
  51 #include "ardour_ui.h"
  52 #include "ardour_dialog.h"
  53 #include "mixer_strip.h"
  54 #include "mixer_ui.h"
  55 #include "keyboard.h"
  56 #include "public_editor.h"
  57 #include "send_ui.h"
  58 #include "io_selector.h"
  59 #include "utils.h"
  60 #include "gui_thread.h"
  61 #include "route_group_dialog.h"
  62
  63 #include "i18n.h"
  64
  65 using namespace sigc;
  66 using namespace ARDOUR;
  67 using namespace PBD;
  68 using namespace Gtk;
  69 using namespace Gtkmm2ext;
  70 using namespace std;
  71
  72 sigc::signal<void,boost::shared_ptr<Route> > MixerStrip::SwitchIO;
  73
  74 int MixerStrip::scrollbar_height = 0;
  75
  76 MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, bool in_mixer)
  77         : AxisView(sess)
  78         , RouteUI (sess)
  79         ,_mixer(mx)
  80         , _mixer_owned (in_mixer)
  81         , pre_processor_box (PreFader, sess, mx.plugin_selector(), mx.selection(), this, in_mixer)
  82         , post_processor_box (PostFader, sess, mx.plugin_selector(), mx.selection(), this, in_mixer)
  83         , gpm (sess)
  84         , panners (sess)
  85         , button_table (3, 2)
  86         , middle_button_table (1, 2)
  87         , bottom_button_table (1, 2)
  88         , meter_point_label (_("pre"))
  89         , comment_button (_("Comments"))
  90
  91 {
  92         init ();
  93
  94         if (!_mixer_owned) {
  95                 /* the editor mixer strip: don't destroy it every time
  96                    the underlying route goes away.
  97                 */
  98
  99                 self_destruct = false;
 100         }
 101 }
 102
 103 MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, boost::shared_ptr<Route> rt, bool in_mixer)
 104         : AxisView(sess)
 105         , RouteUI (sess)
 106         ,_mixer(mx)
 107         , _mixer_owned (in_mixer)
 108         , pre_processor_box (PreFader, sess, mx.plugin_selector(), mx.selection(), this, in_mixer)
 109         , post_processor_box (PostFader, sess, mx.plugin_selector(), mx.selection(), this, in_mixer)
 110         , gpm (sess)
 111         , panners (sess)
 112         , button_table (3, 2)
 113         , middle_button_table (1, 2)
 114         , bottom_button_table (1, 2)
 115         , meter_point_label (_("pre"))
 116         , comment_button (_("Comments"))
 117
 118 {
 119         init ();
 120         set_button_names ();
 121         set_route (rt);
 122 }
 123
 124 void
 125 MixerStrip::init ()
 126 {
 127         input_selector = 0;
 128         output_selector = 0;
 129         group_menu = 0;
 130         _marked_for_display = false;
 131         route_ops_menu = 0;
 132         ignore_comment_edit = false;
 133         ignore_toggle = false;
 134         comment_window = 0;
 135         comment_area = 0;
 136         _width_owner = 0;
 137         spacer = 0;
 138
 139         Gtk::Image* img;
 140
 141         img = manage (new Gtk::Image (::get_icon("strip_width")));
 142         img->show ();
 143
 144         width_button.add (*img);
 145
 146         img = manage (new Gtk::Image (::get_icon("hide")));
 147         img->show ();
 148
 149         hide_button.add (*img);
 150
 151         input_label.set_text (_("Input"));
 152         ARDOUR_UI::instance()->set_tip (&input_button, _("Button 1 to choose inputs from a port matrix, button 3 to select inputs from a menu"), "");
 153         input_button.add (input_label);
 154         input_button.set_name ("MixerIOButton");
 155         input_label.set_name ("MixerIOButtonLabel");
 156         Gtkmm2ext::set_size_request_to_display_given_text (input_button, "longest label", 4, 4);
 157
 158         output_label.set_text (_("Output"));
 159         ARDOUR_UI::instance()->set_tip (&output_button, _("Button 1 to choose outputs from a port matrix, button 3 to select inputs from a menu"), "");
 160         output_button.add (output_label);
 161         output_button.set_name ("MixerIOButton");
 162         output_label.set_name ("MixerIOButtonLabel");
 163         Gtkmm2ext::set_size_request_to_display_given_text (output_button, "longest label", 4, 4);
 164
 165         ARDOUR_UI::instance()->set_tip (&meter_point_button, _("Select metering point"), "");
 166         meter_point_button.add (meter_point_label);
 167         meter_point_button.set_name ("MixerStripMeterPreButton");
 168         meter_point_label.set_name ("MixerStripMeterPreButton");
 169
 170         /* TRANSLATORS: this string should be longest of the strings
 171            used to describe meter points. In english, it's "input".
 172         */
 173         set_size_request_to_display_given_text (meter_point_button, _("tupni"), 5, 5);
 174
 175         bottom_button_table.attach (meter_point_button, 1, 2, 0, 1);
 176
 177         meter_point_button.signal_button_press_event().connect (mem_fun (gpm, &GainMeter::meter_press), false);
 178         meter_point_button.signal_button_release_event().connect (mem_fun (gpm, &GainMeter::meter_release), false);
 179
 180         hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
 181
 182         mute_button->set_name ("MixerMuteButton");
 183         solo_button->set_name ("MixerSoloButton");
 184
 185         button_table.set_homogeneous (true);
 186         button_table.set_spacings (0);
 187
 188         button_table.attach (name_button, 0, 2, 0, 1);
 189         button_table.attach (input_button, 0, 2, 1, 2);
 190
 191         middle_button_table.set_homogeneous (true);
 192         middle_button_table.set_spacings (0);
 193         middle_button_table.attach (*mute_button, 0, 1, 0, 1);
 194         middle_button_table.attach (*solo_button, 1, 2, 0, 1);
 195
 196         bottom_button_table.set_col_spacings (0);
 197         bottom_button_table.set_homogeneous (true);
 198         bottom_button_table.attach (group_button, 0, 1, 0, 1);
 199
 200         name_button.add (name_label);
 201         name_button.set_name ("MixerNameButton");
 202         Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 203
 204         name_label.set_name ("MixerNameButtonLabel");
 205         ARDOUR_UI::instance()->set_tip (&group_button, _("Mix group"), "");
 206         group_button.add (group_label);
 207         group_button.set_name ("MixerGroupButton");
 208         group_label.set_name ("MixerGroupButtonLabel");
 209
 210         comment_button.set_name ("MixerCommentButton");
 211
 212         comment_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::comment_button_clicked));
 213
 214         global_vpacker.set_border_width (0);
 215         global_vpacker.set_spacing (0);
 216
 217         width_button.set_name ("MixerWidthButton");
 218         hide_button.set_name ("MixerHideButton");
 219         top_event_box.set_name ("MixerTopEventBox");
 220
 221         width_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::width_clicked));
 222         hide_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::hide_clicked));
 223
 224         width_hide_box.pack_start (width_button, false, true);
 225         width_hide_box.pack_start (top_event_box, true, true);
 226         width_hide_box.pack_end (hide_button, false, true);
 227         gain_meter_alignment.set_padding(0, 4, 0, 0);
 228         gain_meter_alignment.add(gpm);
 229
 230         whvbox.pack_start (width_hide_box, true, true);
 231
 232         global_vpacker.pack_start (whvbox, Gtk::PACK_SHRINK);
 233         global_vpacker.pack_start (button_table,Gtk::PACK_SHRINK);
 234         global_vpacker.pack_start (pre_processor_box, true, true);
 235         global_vpacker.pack_start (middle_button_table,Gtk::PACK_SHRINK);
 236         global_vpacker.pack_start (gain_meter_alignment,Gtk::PACK_SHRINK);
 237         global_vpacker.pack_start (bottom_button_table,Gtk::PACK_SHRINK);
 238         global_vpacker.pack_start (post_processor_box, true, true);
 239         if (!is_midi_track()) {
 240                 global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 241         }
 242         global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 243         global_vpacker.pack_start (comment_button, Gtk::PACK_SHRINK);
 244
 245         global_frame.add (global_vpacker);
 246         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 247         global_frame.set_name ("BaseFrame");
 248
 249         add (global_frame);
 250
 251         /* force setting of visible selected status */
 252
 253         _selected = true;
 254         set_selected (false);
 255
 256         _packed = false;
 257         _embedded = false;
 258
 259         _session.engine().Stopped.connect (mem_fun(*this, &MixerStrip::engine_stopped));
 260         _session.engine().Running.connect (mem_fun(*this, &MixerStrip::engine_running));
 261
 262         input_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::input_press), false);
 263         output_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::output_press), false);
 264
 265         solo_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::solo_press), false);
 266         solo_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::solo_release), false);
 267         mute_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::mute_press), false);
 268         mute_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::mute_release), false);
 269
 270         /* we don't need this if its not an audio track, but we don't know that yet and it doesn't
 271            hurt (much).
 272         */
 273
 274         rec_enable_button->set_name ("MixerRecordEnableButton");
 275         rec_enable_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::rec_enable_press), false);
 276         rec_enable_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::rec_enable_release));
 277
 278         /* ditto for this button and busses */
 279
 280         show_sends_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::show_sends_press), false);
 281         show_sends_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::show_sends_release));
 282
 283         name_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::name_button_button_press), false);
 284         group_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::select_route_group), false);
 285
 286         _width = (Width) -1;
 287
 288         /* start off as a passthru strip. we'll correct this, if necessary,
 289            in update_diskstream_display().
 290         */
 291
 292         /* start off as a passthru strip. we'll correct this, if necessary,
 293            in update_diskstream_display().
 294         */
 295
 296         if (is_midi_track())
 297                 set_name ("MidiTrackStripBase");
 298         else
 299                 set_name ("AudioTrackStripBase");
 300
 301         add_events (Gdk::BUTTON_RELEASE_MASK);
 302
 303         SwitchIO.connect (mem_fun (*this, &MixerStrip::switch_io));
 304
 305 }
 306
 307 MixerStrip::~MixerStrip ()
 308 {
 309         GoingAway(); /* EMIT_SIGNAL */
 310
 311         delete input_selector;
 312         delete output_selector;
 313 }
 314
 315 void
 316 MixerStrip::set_route (boost::shared_ptr<Route> rt)
 317 {
 318         if (rec_enable_button->get_parent()) {
 319                 button_table.remove (*rec_enable_button);
 320         }
 321
 322         if (show_sends_button->get_parent()) {
 323                 button_table.remove (*show_sends_button);
 324         }
 325
 326         RouteUI::set_route (rt);
 327
 328         delete input_selector;
 329         input_selector = 0;
 330
 331         delete output_selector;
 332         output_selector = 0;
 333
 334         boost::shared_ptr<Send> send;
 335
 336         if (_current_delivery && (send = boost::dynamic_pointer_cast<Send>(_current_delivery))) {
 337                 send->set_metering (false);
 338         }
 339
 340         _current_delivery = _route->main_outs ();
 341
 342         panners.set_panner (rt->main_outs()->panner());
 343         gpm.set_controls (rt, rt->shared_peak_meter(), rt->gain_control(), rt->amp());
 344         pre_processor_box.set_route (rt);
 345         post_processor_box.set_route (rt);
 346
 347         if (set_color_from_route()) {
 348                 set_color (unique_random_color());
 349         }
 350
 351         if (_mixer_owned && (route()->is_master() || route()->is_control())) {
 352
 353                 if (scrollbar_height == 0) {
 354                         HScrollbar scrollbar;
 355                         Gtk::Requisition requisition(scrollbar.size_request ());
 356                         scrollbar_height = requisition.height;
 357                 }
 358
 359                 spacer = manage (new EventBox);
 360                 spacer->set_size_request (-1, scrollbar_height);
 361                 global_vpacker.pack_start (*spacer, false, false);
 362         }
 363
 364         if (is_audio_track()) {
 365
 366                 boost::shared_ptr<AudioTrack> at = audio_track();
 367
 368                 connections.push_back (at->FreezeChange.connect (mem_fun(*this, &MixerStrip::map_frozen)));
 369
 370                 button_table.attach (*rec_enable_button, 0, 2, 2, 3);
 371                 rec_enable_button->show();
 372
 373         } else if (!is_track()) {
 374                 /* non-master bus */
 375
 376                 if (!_route->is_master()) {
 377                         button_table.attach (*show_sends_button, 0, 2, 2, 3);
 378                         show_sends_button->show();
 379                 }
 380         }
 381
 382         if (_route->phase_invert()) {
 383                 name_label.set_text (X_("Ø ") + name_label.get_text());
 384         } else {
 385                 name_label.set_text (_route->name());
 386         }
 387
 388         switch (_route->meter_point()) {
 389         case MeterInput:
 390                 meter_point_label.set_text (_("input"));
 391                 break;
 392
 393         case MeterPreFader:
 394                 meter_point_label.set_text (_("pre"));
 395                 break;
 396
 397         case MeterPostFader:
 398                 meter_point_label.set_text (_("post"));
 399                 break;
 400         }
 401
 402         delete route_ops_menu;
 403         route_ops_menu = 0;
 404
 405         ARDOUR_UI::instance()->tooltips().set_tip (comment_button, _route->comment().empty() ?
 406                                                    _("Click to Add/Edit Comments"):
 407                                                    _route->comment());
 408
 409         connections.push_back (_route->meter_change.connect (
 410                         mem_fun(*this, &MixerStrip::meter_changed)));
 411         connections.push_back (_route->input()->changed.connect (
 412                         mem_fun(*this, &MixerStrip::input_changed)));
 413         connections.push_back (_route->output()->changed.connect (
 414                         mem_fun(*this, &MixerStrip::output_changed)));
 415         connections.push_back (_route->route_group_changed.connect (
 416                         mem_fun(*this, &MixerStrip::route_group_changed)));
 417
 418         if (_route->panner()) {
 419                 connections.push_back (_route->panner()->Changed.connect (
 420                         mem_fun(*this, &MixerStrip::connect_to_pan)));
 421         }
 422
 423         if (is_audio_track()) {
 424                 connections.push_back (audio_track()->DiskstreamChanged.connect (
 425                         mem_fun(*this, &MixerStrip::diskstream_changed)));
 426         }
 427
 428         connections.push_back (_route->NameChanged.connect (
 429                         mem_fun(*this, &RouteUI::name_changed)));
 430         connections.push_back (_route->comment_changed.connect (
 431                         mem_fun(*this, &MixerStrip::comment_changed)));
 432         connections.push_back (_route->gui_changed.connect (
 433                         mem_fun(*this, &MixerStrip::route_gui_changed)));
 434
 435         set_stuff_from_route ();
 436
 437         /* now force an update of all the various elements */
 438
 439         pre_processor_box.update();
 440         post_processor_box.update();
 441         mute_changed (0);
 442         solo_changed (0);
 443         name_changed ();
 444         comment_changed (0);
 445         route_group_changed (0);
 446
 447         connect_to_pan ();
 448
 449         panners.setup_pan ();
 450
 451         update_diskstream_display ();
 452         update_input_display ();
 453         update_output_display ();
 454
 455         add_events (Gdk::BUTTON_RELEASE_MASK);
 456
 457         pre_processor_box.show();
 458
 459         if (!route()->is_master() && !route()->is_control()) {
 460                 /* we don't allow master or control routes to be hidden */
 461                 hide_button.show();
 462         }
 463
 464         width_button.show();
 465         width_hide_box.show();
 466         whvbox.show ();
 467         global_frame.show();
 468         global_vpacker.show();
 469         button_table.show();
 470         middle_button_table.show();
 471         bottom_button_table.show();
 472         pre_processor_box.show_all ();
 473         gpm.show_all ();
 474         panners.show_all ();
 475         gain_meter_alignment.show ();
 476         post_processor_box.show_all ();
 477         gain_unit_button.show();
 478         gain_unit_label.show();
 479         meter_point_button.show();
 480         meter_point_label.show();
 481         diskstream_button.show();
 482         diskstream_label.show();
 483         input_button.show();
 484         input_label.show();
 485         output_button.show();
 486         output_label.show();
 487         name_label.show();
 488         name_button.show();
 489         comment_button.show();
 490         group_button.show();
 491         group_label.show();
 492
 493         show ();
 494 }
 495
 496 void
 497 MixerStrip::set_stuff_from_route ()
 498 {
 499         XMLProperty *prop;
 500
 501         ensure_xml_node ();
 502
 503         /* if width is not set, it will be set by the MixerUI or editor */
 504
 505         if ((prop = xml_node->property ("strip-width")) != 0) {
 506                 set_width_enum (Width (string_2_enum (prop->value(), _width)), this);
 507         }
 508
 509         if ((prop = xml_node->property ("shown-mixer")) != 0) {
 510                 if (prop->value() == "no") {
 511                         _marked_for_display = false;
 512                 } else {
 513                         _marked_for_display = true;
 514                 }
 515         } else {
 516                 /* backwards compatibility */
 517                 _marked_for_display = true;
 518         }
 519 }
 520
 521 void
 522 MixerStrip::set_width_enum (Width w, void* owner)
 523 {
 524         /* always set the gpm width again, things may be hidden */
 525
 526         gpm.set_width (w);
 527         panners.set_width (w);
 528         pre_processor_box.set_width (w);
 529         post_processor_box.set_width (w);
 530
 531         boost::shared_ptr<AutomationList> gain_automation = _route->gain_control()->alist();
 532
 533         _width_owner = owner;
 534
 535         ensure_xml_node ();
 536
 537         _width = w;
 538
 539         if (_width_owner == this) {
 540                 xml_node->add_property ("strip-width", enum_2_string (_width));
 541         }
 542
 543         set_button_names ();
 544
 545         switch (w) {
 546         case Wide:
 547                 if (show_sends_button)  {
 548                         ((Gtk::Label*)show_sends_button->get_child())->set_text (_("Sends"));
 549                 }
 550
 551                 if (_route->comment() == "") {
 552                         comment_button.unset_bg (STATE_NORMAL);
 553                         ((Gtk::Label*)comment_button.get_child())->set_text (_("Comments"));
 554                 } else {
 555                         comment_button.modify_bg (STATE_NORMAL, color());
 556                         ((Gtk::Label*)comment_button.get_child())->set_text (_("*Comments*"));
 557                 }
 558
 559                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (
 560                                 gpm.astyle_string(gain_automation->automation_style()));
 561                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (
 562                                 gpm.astate_string(gain_automation->automation_state()));
 563
 564                 if (_route->panner()) {
 565                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 566                                         panners.astyle_string(_route->panner()->automation_style()));
 567                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 568                                         panners.astate_string(_route->panner()->automation_state()));
 569                 }
 570
 571                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 572                 set_size_request (-1, -1);
 573                 break;
 574
 575         case Narrow:
 576                 if (show_sends_button) {
 577                         ((Gtk::Label*)show_sends_button->get_child())->set_text (_("Snd"));
 578                 }
 579
 580                 if (_route->comment() == "") {
 581                        comment_button.unset_bg (STATE_NORMAL);
 582                        ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
 583                 } else {
 584                        comment_button.modify_bg (STATE_NORMAL, color());
 585                        ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
 586                 }
 587
 588                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (
 589                                 gpm.short_astyle_string(gain_automation->automation_style()));
 590                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (
 591                                 gpm.short_astate_string(gain_automation->automation_state()));
 592
 593                 if (_route->panner()) {
 594                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 595                         panners.short_astyle_string(_route->panner()->automation_style()));
 596                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 597                         panners.short_astate_string(_route->panner()->automation_state()));
 598                 }
 599
 600                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 601                 set_size_request (max (50, gpm.get_gm_width()), -1);
 602                 break;
 603         }
 604         update_input_display ();
 605         update_output_display ();
 606         route_group_changed (0);
 607         name_changed ();
 608         WidthChanged ();
 609 }
 610
 611 void
 612 MixerStrip::set_packed (bool yn)
 613 {
 614         _packed = yn;
 615
 616         ensure_xml_node ();
 617
 618         if (_packed) {
 619                 xml_node->add_property ("shown-mixer", "yes");
 620         } else {
 621                 xml_node->add_property ("shown-mixer", "no");
 622         }
 623 }
 624
 625
 626 gint
 627 MixerStrip::output_press (GdkEventButton *ev)
 628 {
 629         using namespace Menu_Helpers;
 630         if (!_session.engine().connected()) {
 631                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 632                 msg.run ();
 633                 return true;
 634         }
 635
 636         MenuList& citems = output_menu.items();
 637         switch (ev->button) {
 638
 639         case 1:
 640                 edit_output_configuration ();
 641                 break;
 642
 643         case 3:
 644         {
 645                 output_menu.set_name ("ArdourContextMenu");
 646                 citems.clear();
 647
 648                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 649                 citems.push_back (SeparatorElem());
 650
 651                 ARDOUR::BundleList current = _route->output()->bundles_connected ();
 652
 653                 boost::shared_ptr<ARDOUR::BundleList> b = _session.bundles ();
 654                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 655                         maybe_add_bundle_to_output_menu (*i, current);
 656                 }
 657
 658                 boost::shared_ptr<ARDOUR::RouteList> routes = _session.get_routes ();
 659                 for (ARDOUR::RouteList::const_iterator i = routes->begin(); i != routes->end(); ++i) {
 660                         maybe_add_bundle_to_output_menu ((*i)->input()->bundle(), current);
 661                 }
 662
 663                 if (citems.size() == 2) {
 664                         /* no routes added; remove the separator */
 665                         citems.pop_back ();
 666                 }
 667
 668                 output_menu.popup (1, ev->time);
 669                 break;
 670         }
 671
 672         default:
 673                 break;
 674         }
 675         return TRUE;
 676 }
 677
 678 void
 679 MixerStrip::edit_output_configuration ()
 680 {
 681         if (output_selector == 0) {
 682                 output_selector = new IOSelectorWindow (_session, _route->output());
 683         }
 684
 685         if (output_selector->is_visible()) {
 686                 output_selector->get_toplevel()->get_window()->raise();
 687         } else {
 688                 output_selector->present ();
 689         }
 690 }
 691
 692 void
 693 MixerStrip::edit_input_configuration ()
 694 {
 695         if (input_selector == 0) {
 696                 input_selector = new IOSelectorWindow (_session, _route->input());
 697         }
 698
 699         if (input_selector->is_visible()) {
 700                 input_selector->get_toplevel()->get_window()->raise();
 701         } else {
 702                 input_selector->present ();
 703         }
 704 }
 705
 706 gint
 707 MixerStrip::input_press (GdkEventButton *ev)
 708 {
 709         using namespace Menu_Helpers;
 710
 711         MenuList& citems = input_menu.items();
 712         input_menu.set_name ("ArdourContextMenu");
 713         citems.clear();
 714
 715         if (!_session.engine().connected()) {
 716                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 717                 msg.run ();
 718                 return true;
 719         }
 720
 721         switch (ev->button) {
 722
 723         case 1:
 724                 edit_input_configuration ();
 725                 break;
 726
 727         case 3:
 728         {
 729                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 730                 citems.push_back (SeparatorElem());
 731
 732                 ARDOUR::BundleList current = _route->input()->bundles_connected ();
 733
 734                 boost::shared_ptr<ARDOUR::BundleList> b = _session.bundles ();
 735                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 736                         maybe_add_bundle_to_input_menu (*i, current);
 737                 }
 738
 739                 boost::shared_ptr<ARDOUR::RouteList> routes = _session.get_routes ();
 740                 for (ARDOUR::RouteList::const_iterator i = routes->begin(); i != routes->end(); ++i) {
 741                         maybe_add_bundle_to_input_menu ((*i)->output()->bundle(), current);
 742                 }
 743
 744                 if (citems.size() == 2) {
 745                         /* no routes added; remove the separator */
 746                         citems.pop_back ();
 747                 }
 748
 749                 input_menu.popup (1, ev->time);
 750                 break;
 751         }
 752         default:
 753                 break;
 754         }
 755         return TRUE;
 756 }
 757
 758 void
 759 MixerStrip::bundle_input_toggled (boost::shared_ptr<ARDOUR::Bundle> c)
 760 {
 761         if (ignore_toggle) {
 762                 return;
 763         }
 764
 765         ARDOUR::BundleList current = _route->input()->bundles_connected ();
 766
 767         if (std::find (current.begin(), current.end(), c) == current.end()) {
 768                 _route->input()->connect_ports_to_bundle (c, this);
 769         } else {
 770                 _route->input()->disconnect_ports_from_bundle (c, this);
 771         }
 772 }
 773
 774 void
 775 MixerStrip::bundle_output_toggled (boost::shared_ptr<ARDOUR::Bundle> c)
 776 {
 777         if (ignore_toggle) {
 778                 return;
 779         }
 780
 781         ARDOUR::BundleList current = _route->output()->bundles_connected ();
 782
 783         if (std::find (current.begin(), current.end(), c) == current.end()) {
 784                 _route->output()->connect_ports_to_bundle (c, this);
 785         } else {
 786                 _route->output()->disconnect_ports_from_bundle (c, this);
 787         }
 788 }
 789
 790 void
 791 MixerStrip::maybe_add_bundle_to_input_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const & current)
 792 {
 793         using namespace Menu_Helpers;
 794
 795         if (b->ports_are_outputs() == false ||
 796             route()->input()->default_type() != b->type() ||
 797             b->nchannels() != _route->n_inputs().get (b->type ())) {
 798
 799                 return;
 800         }
 801
 802         MenuList& citems = input_menu.items();
 803
 804         std::string n = b->name ();
 805         replace_all (n, "_", " ");
 806
 807         citems.push_back (CheckMenuElem (n, bind (mem_fun(*this, &MixerStrip::bundle_input_toggled), b)));
 808
 809         if (std::find (current.begin(), current.end(), b) != current.end()) {
 810                 ignore_toggle = true;
 811                 dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 812                 ignore_toggle = false;
 813         }
 814 }
 815
 816 void
 817 MixerStrip::maybe_add_bundle_to_output_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const & current)
 818 {
 819         using namespace Menu_Helpers;
 820
 821         if (b->ports_are_inputs() == false ||
 822             route()->output()->default_type() != b->type() ||
 823             b->nchannels() != _route->n_outputs().get (b->type ())) {
 824
 825                 return;
 826         }
 827
 828         MenuList& citems = output_menu.items();
 829
 830         std::string n = b->name ();
 831         replace_all (n, "_", " ");
 832
 833         citems.push_back (CheckMenuElem (n, bind (mem_fun(*this, &MixerStrip::bundle_output_toggled), b)));
 834
 835         if (std::find (current.begin(), current.end(), b) != current.end()) {
 836                 ignore_toggle = true;
 837                 dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 838                 ignore_toggle = false;
 839         }
 840 }
 841
 842 void
 843 MixerStrip::update_diskstream_display ()
 844 {
 845         if (is_track()) {
 846
 847                 if (input_selector) {
 848                         input_selector->hide_all ();
 849                 }
 850
 851                 show_route_color ();
 852
 853         } else {
 854
 855                 show_passthru_color ();
 856         }
 857 }
 858
 859 void
 860 MixerStrip::connect_to_pan ()
 861 {
 862         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::connect_to_pan));
 863
 864         panstate_connection.disconnect ();
 865         panstyle_connection.disconnect ();
 866
 867         if (!_route->panner()) {
 868                 return;
 869         }
 870
 871         boost::shared_ptr<ARDOUR::AutomationControl> pan_control
 872                 = boost::dynamic_pointer_cast<ARDOUR::AutomationControl>(
 873                                 _route->panner()->data().control(Evoral::Parameter(PanAutomation)));
 874
 875         if (pan_control) {
 876                 panstate_connection = pan_control->alist()->automation_state_changed.connect (mem_fun(panners, &PannerUI::pan_automation_state_changed));
 877                 panstyle_connection = pan_control->alist()->automation_style_changed.connect (mem_fun(panners, &PannerUI::pan_automation_style_changed));
 878         }
 879
 880         panners.pan_changed (this);
 881 }
 882
 883 void
 884 MixerStrip::update_input_display ()
 885 {
 886         ARDOUR::BundleList const c = _route->input()->bundles_connected();
 887
 888         if (c.size() > 1) {
 889                 input_label.set_text (_("Inputs"));
 890         } else if (c.size() == 1) {
 891                 input_label.set_text (c[0]->name ());
 892         } else {
 893                 switch (_width) {
 894                 case Wide:
 895                         input_label.set_text (_(" Input"));
 896                         break;
 897                 case Narrow:
 898                         input_label.set_text (_("I"));
 899                         break;
 900                 }
 901         }
 902         panners.setup_pan ();
 903 }
 904
 905 void
 906 MixerStrip::update_output_display ()
 907 {
 908         ARDOUR::BundleList const c = _route->output()->bundles_connected ();
 909
 910         /* XXX: how do we represent >1 connected bundle? */
 911         if (c.size() > 1) {
 912                 output_label.set_text (_("Outputs"));
 913         } else if (c.size() == 1) {
 914                 output_label.set_text (c[0]->name());
 915         } else {
 916                 switch (_width) {
 917                 case Wide:
 918                         output_label.set_text (_("Output"));
 919                         break;
 920                 case Narrow:
 921                         output_label.set_text (_("O"));
 922                         break;
 923                 }
 924         }
 925
 926         gpm.setup_meters ();
 927         panners.setup_pan ();
 928 }
 929
 930 void
 931 MixerStrip::fast_update ()
 932 {
 933         gpm.update_meters ();
 934 }
 935
 936 void
 937 MixerStrip::diskstream_changed ()
 938 {
 939         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_diskstream_display));
 940 }
 941
 942 void
 943 MixerStrip::input_changed (IOChange change, void *src)
 944 {
 945         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_input_display));
 946         set_width_enum (_width, this);
 947 }
 948
 949 void
 950 MixerStrip::output_changed (IOChange change, void *src)
 951 {
 952         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_output_display));
 953         set_width_enum (_width, this);
 954 }
 955
 956
 957 void
 958 MixerStrip::comment_editor_done_editing()
 959 {
 960         string str =  comment_area->get_buffer()->get_text();
 961         if (_route->comment() != str) {
 962                 _route->set_comment (str, this);
 963
 964                 switch (_width) {
 965
 966                 case Wide:
 967                         if (! str.empty()) {
 968                                 comment_button.modify_bg (STATE_NORMAL, color());
 969                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Comments*"));
 970                         } else {
 971                                 comment_button.unset_bg (STATE_NORMAL);
 972                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Comments"));
 973                         }
 974                         break;
 975
 976                 case Narrow:
 977                         if (! str.empty()) {
 978                                 comment_button.modify_bg (STATE_NORMAL, color());
 979                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
 980                         } else {
 981                                 comment_button.unset_bg (STATE_NORMAL);
 982                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
 983                         }
 984                         break;
 985                 }
 986
 987                 ARDOUR_UI::instance()->tooltips().set_tip (comment_button,
 988                                 str.empty() ? _("Click to Add/Edit Comments") : str);
 989         }
 990
 991 }
 992
 993 void
 994 MixerStrip::comment_button_clicked ()
 995 {
 996         if (comment_window == 0) {
 997                 setup_comment_editor ();
 998         }
 999
1000     int x, y, cw_width, cw_height;
1001
1002         if (comment_window->is_visible()) {
1003                 comment_window->hide ();
1004                 return;
1005         }
1006
1007         comment_window->get_size (cw_width, cw_height);
1008         comment_window->get_position(x, y);
1009         comment_window->move(x, y - (cw_height / 2) - 45);
1010         /*
1011            half the dialog height minus the comments button height
1012            with some window decoration fudge thrown in.
1013         */
1014
1015         comment_window->show();
1016         comment_window->present();
1017 }
1018
1019 void
1020 MixerStrip::setup_comment_editor ()
1021 {
1022         string title;
1023         title = _route->name();
1024         title += _(": comment editor");
1025
1026         comment_window = new ArdourDialog (title, false);
1027         comment_window->set_position (Gtk::WIN_POS_MOUSE);
1028         comment_window->set_skip_taskbar_hint (true);
1029         comment_window->signal_hide().connect (mem_fun(*this, &MixerStrip::comment_editor_done_editing));
1030
1031         comment_area = manage (new TextView());
1032         comment_area->set_name ("MixerTrackCommentArea");
1033         comment_area->set_size_request (110, 178);
1034         comment_area->set_wrap_mode (WRAP_WORD);
1035         comment_area->set_editable (true);
1036         comment_area->get_buffer()->set_text (_route->comment());
1037         comment_area->show ();
1038
1039         comment_window->get_vbox()->pack_start (*comment_area);
1040         comment_window->get_action_area()->hide();
1041 }
1042
1043 void
1044 MixerStrip::comment_changed (void *src)
1045 {
1046         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::comment_changed), src));
1047
1048         if (src != this) {
1049                 ignore_comment_edit = true;
1050                 if (comment_area) {
1051                         comment_area->get_buffer()->set_text (_route->comment());
1052                 }
1053                 ignore_comment_edit = false;
1054         }
1055 }
1056
1057 void
1058 MixerStrip::set_route_group (RouteGroup *rg)
1059 {
1060         _route->set_route_group (rg, this);
1061 }
1062
1063 void
1064 MixerStrip::add_route_group_to_menu (RouteGroup *rg, RadioMenuItem::Group* group)
1065 {
1066         using namespace Menu_Helpers;
1067
1068         MenuList& items = group_menu->items();
1069
1070         items.push_back (RadioMenuElem (*group, rg->name(), bind (mem_fun(*this, &MixerStrip::set_route_group), rg)));
1071
1072         if (_route->route_group() == rg) {
1073                 static_cast<RadioMenuItem*>(&items.back())->set_active ();
1074         }
1075 }
1076
1077 bool
1078 MixerStrip::select_route_group (GdkEventButton *ev)
1079 {
1080         using namespace Menu_Helpers;
1081
1082         if (group_menu == 0) {
1083                 group_menu = new Menu;
1084         }
1085         group_menu->set_name ("ArdourContextMenu");
1086         MenuList& items = group_menu->items();
1087         RadioMenuItem::Group group;
1088
1089         switch (ev->button) {
1090         case 1:
1091
1092                 items.clear ();
1093
1094                 items.push_back (MenuElem (_("New group..."), mem_fun (*this, &MixerStrip::set_route_group_to_new)));
1095
1096                 items.push_back (SeparatorElem ());
1097
1098                 items.push_back (RadioMenuElem (group, _("No group"), bind (mem_fun(*this, &MixerStrip::set_route_group), (RouteGroup *) 0)));
1099
1100                 _session.foreach_route_group (bind (mem_fun (*this, &MixerStrip::add_route_group_to_menu), &group));
1101
1102                 group_menu->popup (1, ev->time);
1103                 break;
1104
1105         default:
1106                 break;
1107         }
1108
1109         return true;
1110 }
1111
1112 void
1113 MixerStrip::route_group_changed (void *ignored)
1114 {
1115         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::route_group_changed), ignored));
1116
1117         RouteGroup *rg = _route->route_group();
1118
1119         if (rg) {
1120                 /* XXX: this needs a better algorithm */
1121                 string truncated = rg->name ();
1122                 if (truncated.length () > 5) {
1123                         truncated = truncated.substr (0, 5);
1124                 }
1125                 group_label.set_text (truncated);
1126         } else {
1127                 switch (_width) {
1128                 case Wide:
1129                         group_label.set_text (_("Grp"));
1130                         break;
1131                 case Narrow:
1132                         group_label.set_text (_("~G"));
1133                         break;
1134                 }
1135         }
1136 }
1137
1138
1139 void
1140 MixerStrip::route_gui_changed (string what_changed, void* ignored)
1141 {
1142         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::route_gui_changed), what_changed, ignored));
1143
1144         if (what_changed == "color") {
1145                 if (set_color_from_route () == 0) {
1146                         show_route_color ();
1147                 }
1148         }
1149 }
1150
1151 void
1152 MixerStrip::show_route_color ()
1153 {
1154         name_button.modify_bg (STATE_NORMAL, color());
1155         top_event_box.modify_bg (STATE_NORMAL, color());
1156         route_active_changed ();
1157 }
1158
1159 void
1160 MixerStrip::show_passthru_color ()
1161 {
1162         route_active_changed ();
1163 }
1164
1165 void
1166 MixerStrip::build_route_ops_menu ()
1167 {
1168         using namespace Menu_Helpers;
1169         route_ops_menu = new Menu;
1170         route_ops_menu->set_name ("ArdourContextMenu");
1171
1172         MenuList& items = route_ops_menu->items();
1173
1174         items.push_back (MenuElem (_("Save As Template"), mem_fun(*this, &RouteUI::save_as_template)));
1175         items.push_back (MenuElem (_("Rename"), mem_fun(*this, &RouteUI::route_rename)));
1176         rename_menu_item = &items.back();
1177         items.push_back (SeparatorElem());
1178         items.push_back (CheckMenuElem (_("Active"), mem_fun (*this, &RouteUI::toggle_route_active)));
1179         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1180         route_active_menu_item->set_active (_route->active());
1181
1182         items.push_back (SeparatorElem());
1183
1184         items.push_back (MenuElem (_("Adjust latency"), mem_fun (*this, &RouteUI::adjust_latency)));
1185
1186         items.push_back (SeparatorElem());
1187         items.push_back (CheckMenuElem (_("Invert Polarity"), mem_fun (*this, &RouteUI::toggle_polarity)));
1188         polarity_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1189         polarity_menu_item->set_active (_route->phase_invert());
1190         items.push_back (CheckMenuElem (_("Protect against denormals"), mem_fun (*this, &RouteUI::toggle_denormal_protection)));
1191         denormal_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1192         denormal_menu_item->set_active (_route->denormal_protection());
1193
1194         if (!Profile->get_sae()) {
1195                 build_remote_control_menu ();
1196                 items.push_back (SeparatorElem());
1197                 items.push_back (MenuElem (_("Remote Control ID"), *remote_control_menu));
1198         }
1199
1200         items.push_back (SeparatorElem());
1201         items.push_back (MenuElem (_("Remove"), mem_fun(*this, &RouteUI::remove_this_route)));
1202 }
1203
1204 gint
1205 MixerStrip::name_button_button_press (GdkEventButton* ev)
1206 {
1207         if (ev->button == 1 || ev->button == 3) {
1208                 list_route_operations ();
1209
1210                 /* do not allow rename if the track is record-enabled */
1211                 rename_menu_item->set_sensitive (!_route->record_enabled());
1212                 route_ops_menu->popup (1, ev->time);
1213         }
1214         return FALSE;
1215 }
1216
1217 void
1218 MixerStrip::list_route_operations ()
1219 {
1220         if (route_ops_menu == 0) {
1221                 build_route_ops_menu ();
1222         }
1223
1224         refresh_remote_control_menu();
1225 }
1226
1227 void
1228 MixerStrip::set_selected (bool yn)
1229 {
1230         AxisView::set_selected (yn);
1231         if (_selected) {
1232                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1233                 global_frame.set_name ("MixerStripSelectedFrame");
1234         } else {
1235                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1236                 global_frame.set_name ("MixerStripFrame");
1237         }
1238         global_frame.queue_draw ();
1239 }
1240
1241 void
1242 MixerStrip::name_changed ()
1243 {
1244         switch (_width) {
1245         case Wide:
1246                 RouteUI::name_changed ();
1247                 break;
1248         case Narrow:
1249                 name_label.set_text (PBD::short_version (_route->name(), 5));
1250                 break;
1251         }
1252         if (_route->phase_invert()) {
1253                 name_label.set_text (X_("Ø ") + name_label.get_text());
1254         }
1255 }
1256
1257 void
1258 MixerStrip::width_clicked ()
1259 {
1260         switch (_width) {
1261         case Wide:
1262                 set_width_enum (Narrow, this);
1263                 break;
1264         case Narrow:
1265                 set_width_enum (Wide, this);
1266                 break;
1267         }
1268 }
1269
1270 void
1271 MixerStrip::hide_clicked ()
1272 {
1273         // LAME fix to reset the button status for when it is redisplayed (part 1)
1274         hide_button.set_sensitive(false);
1275
1276         if (_embedded) {
1277                 Hiding(); /* EMIT_SIGNAL */
1278         } else {
1279                 _mixer.hide_strip (this);
1280         }
1281
1282         // (part 2)
1283         hide_button.set_sensitive(true);
1284 }
1285
1286 void
1287 MixerStrip::set_embedded (bool yn)
1288 {
1289         _embedded = yn;
1290 }
1291
1292 void
1293 MixerStrip::map_frozen ()
1294 {
1295         ENSURE_GUI_THREAD (mem_fun(*this, &MixerStrip::map_frozen));
1296
1297         boost::shared_ptr<AudioTrack> at = audio_track();
1298
1299         if (at) {
1300                 switch (at->freeze_state()) {
1301                 case AudioTrack::Frozen:
1302                         pre_processor_box.set_sensitive (false);
1303                         post_processor_box.set_sensitive (false);
1304                         break;
1305                 default:
1306                         pre_processor_box.set_sensitive (true);
1307                         post_processor_box.set_sensitive (true);
1308                         // XXX need some way, maybe, to retoggle redirect editors
1309                         break;
1310                 }
1311         }
1312
1313         hide_redirect_editors ();
1314 }
1315
1316 void
1317 MixerStrip::hide_redirect_editors ()
1318 {
1319         _route->foreach_processor (mem_fun (*this, &MixerStrip::hide_processor_editor));
1320 }
1321
1322 void
1323 MixerStrip::hide_processor_editor (boost::weak_ptr<Processor> p)
1324 {
1325         boost::shared_ptr<Processor> processor (p.lock ());
1326         if (!processor) {
1327                 return;
1328         }
1329
1330         void* gui = processor->get_gui ();
1331
1332         if (gui) {
1333                 static_cast<Gtk::Widget*>(gui)->hide ();
1334         }
1335 }
1336
1337 void
1338 MixerStrip::route_active_changed ()
1339 {
1340         RouteUI::route_active_changed ();
1341
1342         if (is_midi_track()) {
1343                 if (_route->active()) {
1344                         set_name ("MidiTrackStripBase");
1345                         gpm.set_meter_strip_name ("MidiTrackStripBase");
1346                 } else {
1347                         set_name ("MidiTrackStripBaseInactive");
1348                         gpm.set_meter_strip_name ("MidiTrackStripBaseInactive");
1349                 }
1350                 gpm.set_fader_name ("MidiTrackFader");
1351         } else if (is_audio_track()) {
1352                 if (_route->active()) {
1353                         set_name ("AudioTrackStripBase");
1354                         gpm.set_meter_strip_name ("AudioTrackMetrics");
1355                 } else {
1356                         set_name ("AudioTrackStripBaseInactive");
1357                         gpm.set_meter_strip_name ("AudioTrackMetricsInactive");
1358                 }
1359                 gpm.set_fader_name ("AudioTrackFader");
1360         } else {
1361                 if (_route->active()) {
1362                         set_name ("AudioBusStripBase");
1363                         gpm.set_meter_strip_name ("AudioBusMetrics");
1364                 } else {
1365                         set_name ("AudioBusStripBaseInactive");
1366                         gpm.set_meter_strip_name ("AudioBusMetricsInactive");
1367                 }
1368                 gpm.set_fader_name ("AudioBusFader");
1369
1370                 /* (no MIDI busses yet) */
1371         }
1372 }
1373
1374 RouteGroup*
1375 MixerStrip::route_group() const
1376 {
1377         return _route->route_group();
1378 }
1379
1380 void
1381 MixerStrip::engine_stopped ()
1382 {
1383 }
1384
1385 void
1386 MixerStrip::engine_running ()
1387 {
1388 }
1389
1390 void
1391 MixerStrip::meter_changed (void *src)
1392 {
1393         ENSURE_GUI_THREAD (bind (mem_fun(*this, &MixerStrip::meter_changed), src));
1394
1395         switch (_route->meter_point()) {
1396         case MeterInput:
1397                 meter_point_label.set_text (_("input"));
1398                 break;
1399
1400         case MeterPreFader:
1401                 meter_point_label.set_text (_("pre"));
1402                 break;
1403
1404         case MeterPostFader:
1405                 meter_point_label.set_text (_("post"));
1406                 break;
1407         }
1408
1409         gpm.setup_meters ();
1410         // reset peak when meter point changes
1411         gpm.reset_peak_display();
1412         set_width_enum (_width, this);
1413 }
1414
1415 void
1416 MixerStrip::switch_io (boost::shared_ptr<Route> target)
1417 {
1418         if (_route == target || _route->is_master()) {
1419                 /* don't change the display for the target or the master bus */
1420                 return;
1421         } else if (!is_track() && show_sends_button) {
1422                 /* make sure our show sends button is inactive, and we no longer blink,
1423                    since we're not the target.
1424                 */
1425                 send_blink_connection.disconnect ();
1426                 show_sends_button->set_active (false);
1427                 show_sends_button->set_state (STATE_NORMAL);
1428         }
1429
1430         if (!target) {
1431                 /* switch back to default */
1432                 revert_to_default_display ();
1433                 return;
1434         }
1435
1436         boost::shared_ptr<Send> send;
1437
1438         if (_current_delivery && (send = boost::dynamic_pointer_cast<Send>(_current_delivery))) {
1439                 send->set_metering (false);
1440         }
1441
1442         _current_delivery = _route->internal_send_for (target);
1443
1444         if (_current_delivery) {
1445                 send = boost::dynamic_pointer_cast<Send>(_current_delivery);
1446                 send->set_metering (true);
1447                 _current_delivery->GoingAway.connect (mem_fun (*this, &MixerStrip::revert_to_default_display));
1448                 gain_meter().set_controls (_route, send->meter(), send->amp()->gain_control(), send->amp());
1449                 panner_ui().set_panner (_current_delivery->panner());
1450
1451         } else {
1452                 _current_delivery = _route->main_outs ();
1453                 gain_meter().set_controls (_route, _route->shared_peak_meter(), _route->gain_control(), _route->amp());
1454                 panner_ui().set_panner (_route->main_outs()->panner());
1455         }
1456
1457         gain_meter().setup_meters ();
1458         panner_ui().setup_pan ();
1459 }
1460
1461
1462 void
1463 MixerStrip::revert_to_default_display ()
1464 {
1465         show_sends_button->set_active (false);
1466
1467         boost::shared_ptr<Send> send;
1468
1469         if (_current_delivery && (send = boost::dynamic_pointer_cast<Send>(_current_delivery))) {
1470                 send->set_metering (false);
1471         }
1472
1473         _current_delivery = _route->main_outs();
1474
1475         gain_meter().set_controls (_route, _route->shared_peak_meter(), _route->gain_control(), _route->amp());
1476         gain_meter().setup_meters ();
1477         panner_ui().set_panner (_route->main_outs()->panner());
1478         panner_ui().setup_pan ();
1479 }
1480
1481 void
1482 MixerStrip::set_button_names ()
1483 {
1484         switch (_width) {
1485         case Wide:
1486                 rec_enable_button_label.set_text (_("Rec"));
1487                 mute_button_label.set_text (_("Mute"));
1488                 switch (Config->get_solo_model()) {
1489                 case SoloInPlace:
1490                         solo_button_label.set_text (_("Solo"));
1491                         break;
1492                 case SoloAFL:
1493                         solo_button_label.set_text (_("AFL"));
1494                         break;
1495                 case SoloPFL:
1496                         solo_button_label.set_text (_("PFL"));
1497                         break;
1498                 }
1499                 break;
1500
1501         default:
1502                 rec_enable_button_label.set_text (_("R"));
1503                 mute_button_label.set_text (_("M"));
1504                 switch (Config->get_solo_model()) {
1505                 case SoloInPlace:
1506                         solo_button_label.set_text (_("S"));
1507                         break;
1508                 case SoloAFL:
1509                         solo_button_label.set_text (_("A"));
1510                         break;
1511                 case SoloPFL:
1512                         solo_button_label.set_text (_("P"));
1513                         break;
1514                 }
1515                 break;
1516
1517         }
1518 }
1519
1520 void
1521 MixerStrip::set_route_group_to_new ()
1522 {
1523         RouteGroup* g = new RouteGroup (_session, "", RouteGroup::Active);
1524         g->set_active (true, this);
1525
1526         RouteGroupDialog d (g, Gtk::Stock::NEW);
1527         int const r = d.do_run ();
1528
1529         if (r == Gtk::RESPONSE_OK) {
1530                 _session.add_route_group (g);
1531                 _route->set_route_group (g, this);
1532         } else {
1533                 delete g;
1534         }
1535 }
1536