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
  27 #include <gtkmm2ext/gtk_ui.h>
  28 #include <gtkmm2ext/utils.h>
  29 #include <gtkmm2ext/choice.h>
  30 #include <gtkmm2ext/stop_signal.h>
  31 #include <gtkmm2ext/doi.h>
  32 #include <gtkmm2ext/slider_controller.h>
  33 #include <gtkmm2ext/bindable_button.h>
  34
  35 #include <ardour/ardour.h>
  36 #include <ardour/session.h>
  37 #include <ardour/audioengine.h>
  38 #include <ardour/route.h>
  39 #include <ardour/audio_track.h>
  40 #include <ardour/audio_diskstream.h>
  41 #include <ardour/panner.h>
  42 #include <ardour/send.h>
  43 #include <ardour/processor.h>
  44 #include <ardour/profile.h>
  45 #include <ardour/ladspa_plugin.h>
  46 #include <ardour/user_bundle.h>
  47
  48 #include "ardour_ui.h"
  49 #include "ardour_dialog.h"
  50 #include "mixer_strip.h"
  51 #include "mixer_ui.h"
  52 #include "keyboard.h"
  53 #include "public_editor.h"
  54 #include "send_ui.h"
  55 #include "io_selector.h"
  56 #include "utils.h"
  57 #include "gui_thread.h"
  58
  59 #include "i18n.h"
  60
  61 using namespace sigc;
  62 using namespace ARDOUR;
  63 using namespace PBD;
  64 using namespace Gtk;
  65 using namespace Gtkmm2ext;
  66 using namespace std;
  67
  68 int MixerStrip::scrollbar_height = 0;
  69
  70 #ifdef VARISPEED_IN_MIXER_STRIP
  71 static void
  72 speed_printer (char buf[32], Gtk::Adjustment& adj, void* arg)
  73 {
  74         float val = adj.get_value ();
  75
  76         if (val == 1.0) {
  77                 strcpy (buf, "1");
  78         } else {
  79                 snprintf (buf, 32, "%.3f", val);
  80         }
  81 }
  82 #endif
  83
  84 MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, bool in_mixer)
  85         : AxisView(sess)
  86         , RouteUI (sess, _("Mute"), _("Solo"), _("Record"))
  87         ,_mixer(mx)
  88         , _mixer_owned (in_mixer)
  89         , pre_processor_box (PreFader, sess, mx.plugin_selector(), mx.selection(), in_mixer)
  90         , post_processor_box (PostFader, sess, mx.plugin_selector(), mx.selection(), in_mixer)
  91         , gpm (sess)
  92         , panners (sess)
  93         , button_table (3, 2)
  94         , middle_button_table (1, 2)
  95         , bottom_button_table (1, 2)
  96         , meter_point_label (_("pre"))
  97         , comment_button (_("Comments"))
  98         , speed_adjustment (1.0, 0.001, 4.0, 0.001, 0.1)
  99         , speed_spinner (&speed_adjustment, "MixerStripSpeedBase", true)
 100
 101 {
 102         init ();
 103 }
 104
 105 MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, boost::shared_ptr<Route> rt, bool in_mixer)
 106         : AxisView(sess)
 107         , RouteUI (sess, _("Mute"), _("Solo"), _("Record"))
 108         ,_mixer(mx)
 109         , _mixer_owned (in_mixer)
 110         , pre_processor_box (PreFader, sess, mx.plugin_selector(), mx.selection(), in_mixer)
 111         , post_processor_box (PostFader, sess, mx.plugin_selector(), mx.selection(), in_mixer)
 112         , gpm (sess)
 113         , panners (sess)
 114         , button_table (3, 2)
 115         , middle_button_table (1, 2)
 116         , bottom_button_table (1, 2)
 117         , meter_point_label (_("pre"))
 118         , comment_button (_("Comments"))
 119         , speed_adjustment (1.0, 0.001, 4.0, 0.001, 0.1)
 120         , speed_spinner (&speed_adjustment, "MixerStripSpeedBase", true)
 121
 122 {
 123         init ();
 124         set_route (rt);
 125 }
 126
 127 void
 128 MixerStrip::init ()
 129 {
 130         input_selector = 0;
 131         output_selector = 0;
 132         group_menu = 0;
 133         _marked_for_display = false;
 134         route_ops_menu = 0;
 135         ignore_comment_edit = false;
 136         ignore_toggle = false;
 137         ignore_speed_adjustment = false;
 138         comment_window = 0;
 139         comment_area = 0;
 140         _width_owner = 0;
 141         spacer = 0;
 142
 143         Gtk::Image* img;
 144
 145         img = manage (new Gtk::Image (::get_icon("strip_width")));
 146         img->show ();
 147
 148         width_button.add (*img);
 149
 150         img = manage (new Gtk::Image (::get_icon("hide")));
 151         img->show ();
 152
 153         hide_button.add (*img);
 154
 155         input_label.set_text (_("Input"));
 156         ARDOUR_UI::instance()->set_tip (&input_button, _("Button 1 to choose inputs from a port matrix, button 3 to select inputs from a menu"), "");
 157         input_button.add (input_label);
 158         input_button.set_name ("MixerIOButton");
 159         input_label.set_name ("MixerIOButtonLabel");
 160
 161         output_label.set_text (_("Output"));
 162         ARDOUR_UI::instance()->set_tip (&output_button, _("Button 1 to choose outputs from a port matrix, button 3 to select inputs from a menu"), "");
 163         output_button.add (output_label);
 164         output_button.set_name ("MixerIOButton");
 165         output_label.set_name ("MixerIOButtonLabel");
 166
 167         ARDOUR_UI::instance()->set_tip (&meter_point_button, _("Select metering point"), "");
 168         meter_point_button.add (meter_point_label);
 169         meter_point_button.set_name ("MixerStripMeterPreButton");
 170         meter_point_label.set_name ("MixerStripMeterPreButton");
 171
 172         /* TRANSLATORS: this string should be longest of the strings
 173            used to describe meter points. In english, it's "input".
 174         */
 175         set_size_request_to_display_given_text (meter_point_button, _("tupni"), 5, 5);
 176
 177         bottom_button_table.attach (meter_point_button, 1, 2, 0, 1);
 178
 179         meter_point_button.signal_button_press_event().connect (mem_fun (gpm, &GainMeter::meter_press), false);
 180         /* XXX what is this meant to do? */
 181         //meter_point_button.signal_button_release_event().connect (mem_fun (gpm, &GainMeter::meter_release), false);
 182
 183         hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
 184
 185         mute_button->set_name ("MixerMuteButton");
 186         solo_button->set_name ("MixerSoloButton");
 187
 188         button_table.set_homogeneous (true);
 189         button_table.set_spacings (0);
 190
 191         button_table.attach (name_button, 0, 2, 0, 1);
 192         button_table.attach (input_button, 0, 2, 1, 2);
 193
 194         middle_button_table.set_homogeneous (true);
 195         middle_button_table.set_spacings (0);
 196         middle_button_table.attach (*mute_button, 0, 1, 0, 1);
 197         middle_button_table.attach (*solo_button, 1, 2, 0, 1);
 198
 199         bottom_button_table.set_col_spacings (0);
 200         bottom_button_table.set_homogeneous (true);
 201         bottom_button_table.attach (group_button, 0, 1, 0, 1);
 202
 203         name_button.add (name_label);
 204         name_button.set_name ("MixerNameButton");
 205         Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 206
 207         name_label.set_name ("MixerNameButtonLabel");
 208         ARDOUR_UI::instance()->set_tip (&group_button, _("Mix group"), "");
 209         group_button.add (group_label);
 210         group_button.set_name ("MixerGroupButton");
 211         group_label.set_name ("MixerGroupButtonLabel");
 212
 213         comment_button.set_name ("MixerCommentButton");
 214
 215         comment_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::comment_button_clicked));
 216
 217         global_vpacker.set_border_width (0);
 218         global_vpacker.set_spacing (0);
 219
 220         width_button.set_name ("MixerWidthButton");
 221         hide_button.set_name ("MixerHideButton");
 222         top_event_box.set_name ("MixerTopEventBox");
 223
 224         width_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::width_clicked));
 225         hide_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::hide_clicked));
 226
 227         width_hide_box.pack_start (width_button, false, true);
 228         width_hide_box.pack_start (top_event_box, true, true);
 229         width_hide_box.pack_end (hide_button, false, true);
 230         gain_meter_alignment.set_padding(0, 4, 0, 0);
 231         gain_meter_alignment.add(gpm);
 232
 233         whvbox.pack_start (width_hide_box, true, true);
 234
 235         global_vpacker.pack_start (whvbox, Gtk::PACK_SHRINK);
 236         global_vpacker.pack_start (button_table,Gtk::PACK_SHRINK);
 237         global_vpacker.pack_start (pre_processor_box, true, true);
 238         global_vpacker.pack_start (middle_button_table,Gtk::PACK_SHRINK);
 239         global_vpacker.pack_start (gain_meter_alignment,Gtk::PACK_SHRINK);
 240         global_vpacker.pack_start (bottom_button_table,Gtk::PACK_SHRINK);
 241         global_vpacker.pack_start (post_processor_box, true, true);
 242         if (!is_midi_track()) {
 243                 global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 244         }
 245         global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 246         global_vpacker.pack_start (comment_button, Gtk::PACK_SHRINK);
 247
 248         global_frame.add (global_vpacker);
 249         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 250         global_frame.set_name ("BaseFrame");
 251
 252         add (global_frame);
 253
 254         /* force setting of visible selected status */
 255
 256         _selected = true;
 257         set_selected (false);
 258
 259         _packed = false;
 260         _embedded = false;
 261
 262         _session.engine().Stopped.connect (mem_fun(*this, &MixerStrip::engine_stopped));
 263         _session.engine().Running.connect (mem_fun(*this, &MixerStrip::engine_running));
 264
 265         input_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::input_press), false);
 266         output_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::output_press), false);
 267
 268         solo_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::solo_press), false);
 269         solo_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::solo_release), false);
 270         mute_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::mute_press), false);
 271         mute_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::mute_release), false);
 272
 273         /* we don't need this if its not an audio track, but we don't know that yet and it doesn't
 274            hurt (much).
 275         */
 276
 277         rec_enable_button->set_name ("MixerRecordEnableButton");
 278         rec_enable_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::rec_enable_press), false);
 279         rec_enable_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::rec_enable_release));
 280
 281         name_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::name_button_button_press), false);
 282         group_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::select_mix_group), false);
 283
 284         _width = (Width) -1;
 285
 286         /* start off as a passthru strip. we'll correct this, if necessary,
 287            in update_diskstream_display().
 288         */
 289
 290         /* start off as a passthru strip. we'll correct this, if necessary,
 291            in update_diskstream_display().
 292         */
 293
 294         if (is_midi_track())
 295                 set_name ("MidiTrackStripBase");
 296         else
 297                 set_name ("AudioTrackStripBase");
 298
 299         add_events (Gdk::BUTTON_RELEASE_MASK);
 300 }
 301
 302 MixerStrip::~MixerStrip ()
 303 {
 304         GoingAway(); /* EMIT_SIGNAL */
 305
 306         delete input_selector;
 307         delete output_selector;
 308 }
 309
 310 void
 311 MixerStrip::set_route (boost::shared_ptr<Route> rt)
 312 {
 313         if (rec_enable_button->get_parent()) {
 314                 button_table.remove (*rec_enable_button);
 315         }
 316
 317 #ifdef VARISPEED_IN_MIXER_STRIP
 318         if (speed_frame->get_parent()) {
 319                 button_table.remove (*speed_frame);
 320         }
 321 #endif
 322
 323         RouteUI::set_route (rt);
 324
 325         delete input_selector;
 326         input_selector = 0;
 327
 328         delete output_selector;
 329         output_selector = 0;
 330
 331         panners.set_io (rt);
 332         gpm.set_io (rt);
 333         pre_processor_box.set_route (rt);
 334         post_processor_box.set_route (rt);
 335
 336         if (set_color_from_route()) {
 337                 set_color (unique_random_color());
 338         }
 339
 340         if (_mixer_owned && (route()->is_master() || route()->is_control())) {
 341
 342                 if (scrollbar_height == 0) {
 343                         HScrollbar scrollbar;
 344                         Gtk::Requisition requisition(scrollbar.size_request ());
 345                         scrollbar_height = requisition.height;
 346                 }
 347
 348                 spacer = manage (new EventBox);
 349                 spacer->set_size_request (-1, scrollbar_height);
 350                 global_vpacker.pack_start (*spacer, false, false);
 351         }
 352
 353         if (is_audio_track()) {
 354
 355                 boost::shared_ptr<AudioTrack> at = audio_track();
 356
 357                 connections.push_back (at->FreezeChange.connect (mem_fun(*this, &MixerStrip::map_frozen)));
 358
 359 #ifdef VARISPEED_IN_MIXER_STRIP
 360                 speed_adjustment.signal_value_changed().connect (mem_fun(*this, &MixerStrip::speed_adjustment_changed));
 361
 362                 speed_frame.set_name ("BaseFrame");
 363                 speed_frame.set_shadow_type (Gtk::SHADOW_IN);
 364                 speed_frame.add (speed_spinner);
 365
 366                 speed_spinner.set_print_func (speed_printer, 0);
 367
 368                 ARDOUR_UI::instance()->tooltips().set_tip (speed_spinner, _("Varispeed"));
 369
 370                 button_table.attach (speed_frame, 0, 2, 5, 6);
 371 #endif /* VARISPEED_IN_MIXER_STRIP */
 372
 373                 button_table.attach (*rec_enable_button, 0, 2, 2, 3);
 374                 rec_enable_button->show();
 375         }
 376
 377         if (_route->phase_invert()) {
 378                 name_label.set_text (X_("Ø ") + name_label.get_text());
 379         } else {
 380                 name_label.set_text (_route->name());
 381         }
 382
 383         switch (_route->meter_point()) {
 384         case MeterInput:
 385                 meter_point_label.set_text (_("input"));
 386                 break;
 387
 388         case MeterPreFader:
 389                 meter_point_label.set_text (_("pre"));
 390                 break;
 391
 392         case MeterPostFader:
 393                 meter_point_label.set_text (_("post"));
 394                 break;
 395         }
 396
 397         delete route_ops_menu;
 398         route_ops_menu = 0;
 399
 400         ARDOUR_UI::instance()->tooltips().set_tip (comment_button, _route->comment().empty() ?
 401                                                    _("Click to Add/Edit Comments"):
 402                                                    _route->comment());
 403
 404         connections.push_back (_route->meter_change.connect (mem_fun(*this, &MixerStrip::meter_changed)));
 405         connections.push_back (_route->input_changed.connect (mem_fun(*this, &MixerStrip::input_changed)));
 406         connections.push_back (_route->output_changed.connect (mem_fun(*this, &MixerStrip::output_changed)));
 407         connections.push_back (_route->mute_changed.connect (mem_fun(*this, &RouteUI::mute_changed)));
 408         connections.push_back (_route->solo_changed.connect (mem_fun(*this, &RouteUI::solo_changed)));
 409         connections.push_back (_route->solo_safe_changed.connect (mem_fun(*this, &RouteUI::solo_changed)));
 410         connections.push_back (_route->mix_group_changed.connect (mem_fun(*this, &MixerStrip::mix_group_changed)));
 411         connections.push_back (_route->panner().Changed.connect (mem_fun(*this, &MixerStrip::connect_to_pan)));
 412
 413         if (is_audio_track()) {
 414                 connections.push_back (audio_track()->DiskstreamChanged.connect (mem_fun(*this, &MixerStrip::diskstream_changed)));
 415                 connections.push_back (get_diskstream()->SpeedChanged.connect (mem_fun(*this, &MixerStrip::speed_changed)));
 416         }
 417
 418         connections.push_back (_route->NameChanged.connect (mem_fun(*this, &RouteUI::name_changed)));
 419         connections.push_back (_route->comment_changed.connect (mem_fun(*this, &MixerStrip::comment_changed)));
 420         connections.push_back (_route->gui_changed.connect (mem_fun(*this, &MixerStrip::route_gui_changed)));
 421
 422         set_stuff_from_route ();
 423
 424         /* now force an update of all the various elements */
 425
 426         pre_processor_box.update();
 427         post_processor_box.update();
 428         mute_changed (0);
 429         solo_changed (0);
 430         name_changed ();
 431         comment_changed (0);
 432         mix_group_changed (0);
 433
 434         connect_to_pan ();
 435
 436         panners.setup_pan ();
 437
 438         if (is_audio_track()) {
 439                 speed_changed ();
 440         }
 441
 442         update_diskstream_display ();
 443         update_input_display ();
 444         update_output_display ();
 445
 446         add_events (Gdk::BUTTON_RELEASE_MASK);
 447
 448         pre_processor_box.show();
 449
 450         if (!route()->is_master() && !route()->is_control()) {
 451                 /* we don't allow master or control routes to be hidden */
 452                 hide_button.show();
 453         }
 454
 455         width_button.show();
 456         width_hide_box.show();
 457         whvbox.show ();
 458         global_frame.show();
 459         global_vpacker.show();
 460         button_table.show();
 461         middle_button_table.show();
 462         bottom_button_table.show();
 463         pre_processor_box.show_all ();
 464         gpm.show_all ();
 465         panners.show_all ();
 466         gain_meter_alignment.show ();
 467         post_processor_box.show_all ();
 468         gain_unit_button.show();
 469         gain_unit_label.show();
 470         meter_point_button.show();
 471         meter_point_label.show();
 472         diskstream_button.show();
 473         diskstream_label.show();
 474         input_button.show();
 475         input_label.show();
 476         output_button.show();
 477         output_label.show();
 478         name_label.show();
 479         name_button.show();
 480         comment_button.show();
 481         group_button.show();
 482         group_label.show();
 483         speed_spinner.show();
 484         speed_label.show();
 485         speed_frame.show();
 486
 487         show ();
 488 }
 489
 490 void
 491 MixerStrip::set_stuff_from_route ()
 492 {
 493         XMLProperty *prop;
 494
 495         ensure_xml_node ();
 496
 497         /* if width is not set, it will be set by the MixerUI or editor */
 498
 499         if ((prop = xml_node->property ("strip-width")) != 0) {
 500                 set_width (Width (string_2_enum (prop->value(), _width)), this);
 501         }
 502
 503         if ((prop = xml_node->property ("shown-mixer")) != 0) {
 504                 if (prop->value() == "no") {
 505                         _marked_for_display = false;
 506                 } else {
 507                         _marked_for_display = true;
 508                 }
 509         } else {
 510                 /* backwards compatibility */
 511                 _marked_for_display = true;
 512         }
 513 }
 514
 515 void
 516 MixerStrip::set_width (Width w, void* owner)
 517 {
 518         /* always set the gpm width again, things may be hidden */
 519
 520         gpm.set_width (w);
 521         panners.set_width (w);
 522         pre_processor_box.set_width (w);
 523         post_processor_box.set_width (w);
 524
 525         boost::shared_ptr<AutomationList> gain_automation = _route->gain_control()->alist();
 526
 527         _width_owner = owner;
 528
 529         ensure_xml_node ();
 530
 531         _width = w;
 532
 533         if (_width_owner == this) {
 534                 xml_node->add_property ("strip-width", enum_2_string (_width));
 535         }
 536
 537         switch (w) {
 538         case Wide:
 539
 540                 if (rec_enable_button)  {
 541                         ((Gtk::Label*)rec_enable_button->get_child())->set_text (_("Record"));
 542                 }
 543                 ((Gtk::Label*)mute_button->get_child())->set_text  (_("Mute"));
 544                 ((Gtk::Label*)solo_button->get_child())->set_text (_("Solo"));
 545
 546                 if (_route->comment() == "") {
 547                        comment_button.unset_bg (STATE_NORMAL);
 548                        ((Gtk::Label*)comment_button.get_child())->set_text (_("Comments"));
 549                 } else {
 550                        comment_button.modify_bg (STATE_NORMAL, color());
 551                        ((Gtk::Label*)comment_button.get_child())->set_text (_("*Comments*"));
 552                 }
 553
 554                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (gpm.astyle_string(gain_automation->automation_style()));
 555                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (gpm.astate_string(gain_automation->automation_state()));
 556                 ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (panners.astyle_string(_route->panner().automation_style()));
 557                 ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (panners.astate_string(_route->panner().automation_state()));
 558                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 559                 set_size_request (-1, -1);
 560                 break;
 561
 562         case Narrow:
 563                 if (rec_enable_button) {
 564                         ((Gtk::Label*)rec_enable_button->get_child())->set_text (_("Rec"));
 565                 }
 566                 ((Gtk::Label*)mute_button->get_child())->set_text (_("M"));
 567                 ((Gtk::Label*)solo_button->get_child())->set_text (_("S"));
 568
 569                 if (_route->comment() == "") {
 570                        comment_button.unset_bg (STATE_NORMAL);
 571                        ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
 572                 } else {
 573                        comment_button.modify_bg (STATE_NORMAL, color());
 574                        ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
 575                 }
 576
 577                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (gpm.short_astyle_string(gain_automation->automation_style()));
 578                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (gpm.short_astate_string(gain_automation->automation_state()));
 579                 ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (panners.short_astyle_string(_route->panner().automation_style()));
 580                 ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (panners.short_astate_string(_route->panner().automation_state()));
 581                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 582                 set_size_request (max (50, gpm.get_gm_width()), -1);
 583                 break;
 584         }
 585         update_input_display ();
 586         update_output_display ();
 587         mix_group_changed (0);
 588         name_changed ();
 589 #ifdef GTKOSX
 590         WidthChanged();
 591 #endif
 592 }
 593
 594 void
 595 MixerStrip::set_packed (bool yn)
 596 {
 597         _packed = yn;
 598
 599         ensure_xml_node ();
 600
 601         if (_packed) {
 602                 xml_node->add_property ("shown-mixer", "yes");
 603         } else {
 604                 xml_node->add_property ("shown-mixer", "no");
 605         }
 606 }
 607
 608
 609 gint
 610 MixerStrip::output_press (GdkEventButton *ev)
 611 {
 612         using namespace Menu_Helpers;
 613         if (!_session.engine().connected()) {
 614                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 615                 msg.run ();
 616                 return true;
 617         }
 618
 619         MenuList& citems = output_menu.items();
 620         switch (ev->button) {
 621
 622         case 1:
 623                 edit_output_configuration ();
 624                 break;
 625
 626         case 3:
 627         {
 628                 output_menu.set_name ("ArdourContextMenu");
 629                 citems.clear();
 630
 631                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 632                 citems.push_back (SeparatorElem());
 633
 634                 ARDOUR::BundleList current = _route->bundles_connected_to_outputs ();
 635
 636                 boost::shared_ptr<ARDOUR::BundleList> b = _session.bundles ();
 637                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 638                         add_bundle_to_output_menu (*i, current);
 639                 }
 640
 641                 output_menu.popup (1, ev->time);
 642                 break;
 643         }
 644
 645         default:
 646                 break;
 647         }
 648         return TRUE;
 649 }
 650
 651 void
 652 MixerStrip::edit_output_configuration ()
 653 {
 654         if (output_selector == 0) {
 655                 output_selector = new IOSelectorWindow (_session, _route, false);
 656         }
 657
 658         if (output_selector->is_visible()) {
 659                 output_selector->get_toplevel()->get_window()->raise();
 660         } else {
 661                 output_selector->present ();
 662         }
 663 }
 664
 665 void
 666 MixerStrip::edit_input_configuration ()
 667 {
 668         if (input_selector == 0) {
 669                 input_selector = new IOSelectorWindow (_session, _route, true);
 670         }
 671
 672         if (input_selector->is_visible()) {
 673                 input_selector->get_toplevel()->get_window()->raise();
 674         } else {
 675                 input_selector->present ();
 676         }
 677 }
 678
 679 gint
 680 MixerStrip::input_press (GdkEventButton *ev)
 681 {
 682         using namespace Menu_Helpers;
 683
 684         MenuList& citems = input_menu.items();
 685         input_menu.set_name ("ArdourContextMenu");
 686         citems.clear();
 687
 688         if (!_session.engine().connected()) {
 689                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 690                 msg.run ();
 691                 return true;
 692         }
 693
 694         switch (ev->button) {
 695
 696         case 1:
 697                 edit_input_configuration ();
 698                 break;
 699
 700         case 3:
 701         {
 702                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 703                 citems.push_back (SeparatorElem());
 704
 705                 ARDOUR::BundleList current = _route->bundles_connected_to_inputs ();
 706
 707                 boost::shared_ptr<ARDOUR::BundleList> b = _session.bundles ();
 708                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 709                         add_bundle_to_input_menu (*i, current);
 710                 }
 711
 712                 input_menu.popup (1, ev->time);
 713                 break;
 714         }
 715         default:
 716                 break;
 717         }
 718         return TRUE;
 719 }
 720
 721 void
 722 MixerStrip::bundle_input_chosen (boost::shared_ptr<ARDOUR::Bundle> c)
 723 {
 724         if (!ignore_toggle) {
 725
 726                 try {
 727                         _route->connect_input_ports_to_bundle (c, this);
 728                 }
 729
 730                 catch (AudioEngine::PortRegistrationFailure& err) {
 731                         error << _("could not register new ports required for that bundle")
 732                               << endmsg;
 733                 }
 734         }
 735 }
 736
 737 void
 738 MixerStrip::bundle_output_chosen (boost::shared_ptr<ARDOUR::Bundle> c)
 739 {
 740         if (!ignore_toggle) {
 741
 742                 try {
 743                         _route->connect_output_ports_to_bundle (c, this);
 744                 }
 745
 746                 catch (AudioEngine::PortRegistrationFailure& err) {
 747                         error << _("could not register new ports required for that bundle")
 748                               << endmsg;
 749                 }
 750         }
 751 }
 752
 753 void
 754 MixerStrip::add_bundle_to_input_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const & current)
 755 {
 756         using namespace Menu_Helpers;
 757
 758         /* the input menu needs to contain only output bundles (that we
 759            can connect inputs to */
 760         if (b->ports_are_outputs() == false) {
 761                 return;
 762         }
 763
 764         MenuList& citems = input_menu.items();
 765
 766         if (b->nchannels() == _route->n_inputs().get (b->type ())) {
 767
 768                 citems.push_back (CheckMenuElem (b->name(), bind (mem_fun(*this, &MixerStrip::bundle_input_chosen), b)));
 769
 770                 if (std::find (current.begin(), current.end(), b) != current.end()) {
 771                         ignore_toggle = true;
 772                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 773                         ignore_toggle = false;
 774                 }
 775         }
 776 }
 777
 778 void
 779 MixerStrip::add_bundle_to_output_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const & current)
 780 {
 781         using namespace Menu_Helpers;
 782
 783         /* the output menu needs to contain only input bundles (that we
 784            can connect outputs to */
 785         if (b->ports_are_inputs() == false) {
 786                 return;
 787         }
 788
 789         if (b->nchannels() == _route->n_outputs().get (b->type ())) {
 790
 791                 MenuList& citems = output_menu.items();
 792                 citems.push_back (CheckMenuElem (b->name(), bind (mem_fun(*this, &MixerStrip::bundle_output_chosen), b)));
 793
 794                 if (std::find (current.begin(), current.end(), b) != current.end()) {
 795                         ignore_toggle = true;
 796                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 797                         ignore_toggle = false;
 798                 }
 799         }
 800 }
 801
 802 void
 803 MixerStrip::update_diskstream_display ()
 804 {
 805         if (is_track()) {
 806
 807                 if (input_selector) {
 808                         input_selector->hide_all ();
 809                 }
 810
 811                 show_route_color ();
 812
 813         } else {
 814
 815                 show_passthru_color ();
 816         }
 817 }
 818
 819 void
 820 MixerStrip::connect_to_pan ()
 821 {
 822         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::connect_to_pan));
 823
 824         panstate_connection.disconnect ();
 825         panstyle_connection.disconnect ();
 826
 827                 boost::shared_ptr<ARDOUR::AutomationControl> pan_control
 828                         = boost::dynamic_pointer_cast<ARDOUR::AutomationControl>(
 829                                 _route->panner().data().control(Evoral::Parameter( PanAutomation ) ));
 830
 831         if (pan_control) {
 832                 panstate_connection = pan_control->alist()->automation_state_changed.connect (mem_fun(panners, &PannerUI::pan_automation_state_changed));
 833                 panstyle_connection = pan_control->alist()->automation_style_changed.connect (mem_fun(panners, &PannerUI::pan_automation_style_changed));
 834         }
 835
 836         panners.pan_changed (this);
 837 }
 838
 839 void
 840 MixerStrip::update_input_display ()
 841 {
 842         ARDOUR::BundleList c = _route->bundles_connected_to_inputs ();
 843
 844         /* XXX: how do we represent >1 connected bundle? */
 845         if (c.empty() == false) {
 846                 input_label.set_text (c[0]->name());
 847         } else {
 848                 switch (_width) {
 849                 case Wide:
 850                         input_label.set_text (_(" Input"));
 851                         break;
 852                 case Narrow:
 853                         input_label.set_text (_("I"));
 854                         break;
 855                 }
 856         }
 857         panners.setup_pan ();
 858 }
 859
 860 void
 861 MixerStrip::update_output_display ()
 862 {
 863         ARDOUR::BundleList c = _route->bundles_connected_to_outputs ();
 864
 865         /* XXX: how do we represent >1 connected bundle? */
 866         if (c.empty() == false) {
 867                 output_label.set_text (c[0]->name());
 868         } else {
 869                 switch (_width) {
 870                 case Wide:
 871                         output_label.set_text (_("Output"));
 872                         break;
 873                 case Narrow:
 874                         output_label.set_text (_("O"));
 875                         break;
 876                 }
 877         }
 878
 879         gpm.setup_meters ();
 880         panners.setup_pan ();
 881 }
 882
 883 void
 884 MixerStrip::fast_update ()
 885 {
 886         gpm.update_meters ();
 887 }
 888
 889 void
 890 MixerStrip::diskstream_changed ()
 891 {
 892         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_diskstream_display));
 893 }
 894
 895 void
 896 MixerStrip::input_changed (IOChange change, void *src)
 897 {
 898         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_input_display));
 899         set_width(_width, this);
 900 }
 901
 902 void
 903 MixerStrip::output_changed (IOChange change, void *src)
 904 {
 905         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_output_display));
 906         set_width(_width, this);
 907 }
 908
 909
 910 void
 911 MixerStrip::comment_editor_done_editing()
 912 {
 913         string str =  comment_area->get_buffer()->get_text();
 914         if (_route->comment() != str) {
 915                 _route->set_comment (str, this);
 916
 917                 switch (_width) {
 918
 919                 case Wide:
 920                         if (! str.empty()) {
 921                                 comment_button.modify_bg (STATE_NORMAL, color());
 922                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Comments*"));
 923                         } else {
 924                                 comment_button.unset_bg (STATE_NORMAL);
 925                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Comments"));
 926                         }
 927                         break;
 928
 929                 case Narrow:
 930                         if (! str.empty()) {
 931                                 comment_button.modify_bg (STATE_NORMAL, color());
 932                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
 933                         } else {
 934                                 comment_button.unset_bg (STATE_NORMAL);
 935                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
 936                         }
 937                         break;
 938                 }
 939
 940                 ARDOUR_UI::instance()->tooltips().set_tip (comment_button,
 941                                 str.empty() ? _("Click to Add/Edit Comments") : str);
 942         }
 943
 944 }
 945
 946 void
 947 MixerStrip::comment_button_clicked ()
 948 {
 949         if (comment_window == 0) {
 950                 setup_comment_editor ();
 951         }
 952
 953     int x, y, cw_width, cw_height;
 954
 955         if (comment_window->is_visible()) {
 956                 comment_window->hide ();
 957                 return;
 958         }
 959
 960         comment_window->get_size (cw_width, cw_height);
 961         comment_window->get_position(x, y);
 962         comment_window->move(x, y - (cw_height / 2) - 45);
 963         /*
 964            half the dialog height minus the comments button height
 965            with some window decoration fudge thrown in.
 966         */
 967
 968         comment_window->show();
 969         comment_window->present();
 970 }
 971
 972 void
 973 MixerStrip::setup_comment_editor ()
 974 {
 975         string title;
 976         title = _route->name();
 977         title += _(": comment editor");
 978
 979         comment_window = new ArdourDialog (title, false);
 980         comment_window->set_position (Gtk::WIN_POS_MOUSE);
 981         comment_window->set_skip_taskbar_hint (true);
 982         comment_window->signal_hide().connect (mem_fun(*this, &MixerStrip::comment_editor_done_editing));
 983
 984         comment_area = manage (new TextView());
 985         comment_area->set_name ("MixerTrackCommentArea");
 986         comment_area->set_size_request (110, 178);
 987         comment_area->set_wrap_mode (WRAP_WORD);
 988         comment_area->set_editable (true);
 989         comment_area->get_buffer()->set_text (_route->comment());
 990         comment_area->show ();
 991
 992         comment_window->get_vbox()->pack_start (*comment_area);
 993         comment_window->get_action_area()->hide();
 994 }
 995
 996 void
 997 MixerStrip::comment_changed (void *src)
 998 {
 999         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::comment_changed), src));
1000
1001         if (src != this) {
1002                 ignore_comment_edit = true;
1003                 if (comment_area) {
1004                         comment_area->get_buffer()->set_text (_route->comment());
1005                 }
1006                 ignore_comment_edit = false;
1007         }
1008 }
1009
1010 void
1011 MixerStrip::set_mix_group (RouteGroup *rg)
1012 {
1013         _route->set_mix_group (rg, this);
1014 }
1015
1016 void
1017 MixerStrip::add_mix_group_to_menu (RouteGroup *rg, RadioMenuItem::Group* group)
1018 {
1019         using namespace Menu_Helpers;
1020
1021         MenuList& items = group_menu->items();
1022
1023         items.push_back (RadioMenuElem (*group, rg->name(), bind (mem_fun(*this, &MixerStrip::set_mix_group), rg)));
1024
1025         if (_route->mix_group() == rg) {
1026                 static_cast<RadioMenuItem*>(&items.back())->set_active ();
1027         }
1028 }
1029
1030 bool
1031 MixerStrip::select_mix_group (GdkEventButton *ev)
1032 {
1033         using namespace Menu_Helpers;
1034
1035         if (group_menu == 0) {
1036                 group_menu = new Menu;
1037         }
1038         group_menu->set_name ("ArdourContextMenu");
1039         MenuList& items = group_menu->items();
1040         RadioMenuItem::Group group;
1041
1042         switch (ev->button) {
1043         case 1:
1044
1045                 items.clear ();
1046                 items.push_back (RadioMenuElem (group, _("No group"), bind (mem_fun(*this, &MixerStrip::set_mix_group), (RouteGroup *) 0)));
1047
1048                 _session.foreach_mix_group (bind (mem_fun (*this, &MixerStrip::add_mix_group_to_menu), &group));
1049
1050                 group_menu->popup (1, ev->time);
1051                 break;
1052
1053         default:
1054                 break;
1055         }
1056
1057         return true;
1058 }
1059
1060 void
1061 MixerStrip::mix_group_changed (void *ignored)
1062 {
1063         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::mix_group_changed), ignored));
1064
1065         RouteGroup *rg = _route->mix_group();
1066
1067         if (rg) {
1068                 group_label.set_text (rg->name());
1069         } else {
1070                 switch (_width) {
1071                 case Wide:
1072                         group_label.set_text (_("Grp"));
1073                         break;
1074                 case Narrow:
1075                         group_label.set_text (_("~G"));
1076                         break;
1077                 }
1078         }
1079 }
1080
1081
1082 void
1083 MixerStrip::route_gui_changed (string what_changed, void* ignored)
1084 {
1085         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::route_gui_changed), what_changed, ignored));
1086
1087         if (what_changed == "color") {
1088                 if (set_color_from_route () == 0) {
1089                         show_route_color ();
1090                 }
1091         }
1092 }
1093
1094 void
1095 MixerStrip::show_route_color ()
1096 {
1097         name_button.modify_bg (STATE_NORMAL, color());
1098         top_event_box.modify_bg (STATE_NORMAL, color());
1099         route_active_changed ();
1100 }
1101
1102 void
1103 MixerStrip::show_passthru_color ()
1104 {
1105         route_active_changed ();
1106 }
1107
1108 void
1109 MixerStrip::build_route_ops_menu ()
1110 {
1111         using namespace Menu_Helpers;
1112         route_ops_menu = new Menu;
1113         route_ops_menu->set_name ("ArdourContextMenu");
1114
1115         MenuList& items = route_ops_menu->items();
1116
1117         items.push_back (MenuElem (_("Rename"), mem_fun(*this, &RouteUI::route_rename)));
1118         items.push_back (SeparatorElem());
1119         items.push_back (CheckMenuElem (_("Active"), mem_fun (*this, &RouteUI::toggle_route_active)));
1120         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1121         route_active_menu_item->set_active (_route->active());
1122
1123         items.push_back (SeparatorElem());
1124
1125         items.push_back (MenuElem (_("Adjust latency"), mem_fun (*this, &RouteUI::adjust_latency)));
1126
1127         items.push_back (SeparatorElem());
1128         items.push_back (CheckMenuElem (_("Invert Polarity"), mem_fun (*this, &RouteUI::toggle_polarity)));
1129         polarity_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1130         polarity_menu_item->set_active (_route->phase_invert());
1131         items.push_back (CheckMenuElem (_("Protect against denormals"), mem_fun (*this, &RouteUI::toggle_denormal_protection)));
1132         denormal_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1133         denormal_menu_item->set_active (_route->denormal_protection());
1134
1135         if (!Profile->get_sae()) {
1136                 build_remote_control_menu ();
1137                 items.push_back (SeparatorElem());
1138                 items.push_back (MenuElem (_("Remote Control ID"), *remote_control_menu));
1139         }
1140
1141         items.push_back (SeparatorElem());
1142         items.push_back (MenuElem (_("Remove"), mem_fun(*this, &RouteUI::remove_this_route)));
1143 }
1144
1145 gint
1146 MixerStrip::name_button_button_press (GdkEventButton* ev)
1147 {
1148         if (ev->button == 1 || ev->button == 3) {
1149                 list_route_operations ();
1150
1151                 Menu_Helpers::MenuList& items = route_ops_menu->items();
1152                 /* do not allow rename if the track is record-enabled */
1153                 static_cast<MenuItem*> (&items.front())->set_sensitive (!_route->record_enabled());
1154
1155                 route_ops_menu->popup (1, ev->time);
1156         }
1157         return FALSE;
1158 }
1159
1160 void
1161 MixerStrip::list_route_operations ()
1162 {
1163         if (route_ops_menu == 0) {
1164                 build_route_ops_menu ();
1165         }
1166
1167         refresh_remote_control_menu();
1168 }
1169
1170
1171 void
1172 MixerStrip::speed_adjustment_changed ()
1173 {
1174         /* since there is a usable speed adjustment, there has to be a diskstream */
1175         if (!ignore_speed_adjustment) {
1176                 get_diskstream()->set_speed (speed_adjustment.get_value());
1177         }
1178 }
1179
1180 void
1181 MixerStrip::speed_changed ()
1182 {
1183         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_speed_display));
1184 }
1185
1186 void
1187 MixerStrip::update_speed_display ()
1188 {
1189         float val;
1190
1191         val = get_diskstream()->speed();
1192
1193         if (val != 1.0) {
1194                 speed_spinner.set_name ("MixerStripSpeedBaseNotOne");
1195         } else {
1196                 speed_spinner.set_name ("MixerStripSpeedBase");
1197         }
1198
1199         if (speed_adjustment.get_value() != val) {
1200                 ignore_speed_adjustment = true;
1201                 speed_adjustment.set_value (val);
1202                 ignore_speed_adjustment = false;
1203         }
1204 }
1205
1206
1207 void
1208 MixerStrip::set_selected (bool yn)
1209 {
1210         AxisView::set_selected (yn);
1211         if (_selected) {
1212                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1213                 global_frame.set_name ("MixerStripSelectedFrame");
1214         } else {
1215                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1216                 global_frame.set_name ("MixerStripFrame");
1217         }
1218         global_frame.queue_draw ();
1219 }
1220
1221 void
1222 MixerStrip::name_changed ()
1223 {
1224         switch (_width) {
1225         case Wide:
1226                 RouteUI::name_changed ();
1227                 break;
1228         case Narrow:
1229                 name_label.set_text (PBD::short_version (_route->name(), 5));
1230                 break;
1231         }
1232         if (_route->phase_invert()) {
1233                 name_label.set_text (X_("Ø ") + name_label.get_text());
1234         }
1235 }
1236
1237 void
1238 MixerStrip::width_clicked ()
1239 {
1240         switch (_width) {
1241         case Wide:
1242                 set_width (Narrow, this);
1243                 break;
1244         case Narrow:
1245                 set_width (Wide, this);
1246                 break;
1247         }
1248 }
1249
1250 void
1251 MixerStrip::hide_clicked ()
1252 {
1253     // LAME fix to reset the button status for when it is redisplayed (part 1)
1254     hide_button.set_sensitive(false);
1255
1256         if (_embedded) {
1257                  Hiding(); /* EMIT_SIGNAL */
1258         } else {
1259                 _mixer.hide_strip (this);
1260         }
1261
1262     // (part 2)
1263         hide_button.set_sensitive(true);
1264 }
1265
1266 void
1267 MixerStrip::set_embedded (bool yn)
1268 {
1269         _embedded = yn;
1270 }
1271
1272 void
1273 MixerStrip::map_frozen ()
1274 {
1275         ENSURE_GUI_THREAD (mem_fun(*this, &MixerStrip::map_frozen));
1276
1277         boost::shared_ptr<AudioTrack> at = audio_track();
1278
1279         if (at) {
1280                 switch (at->freeze_state()) {
1281                 case AudioTrack::Frozen:
1282                         pre_processor_box.set_sensitive (false);
1283                         post_processor_box.set_sensitive (false);
1284                         speed_spinner.set_sensitive (false);
1285                         break;
1286                 default:
1287                         pre_processor_box.set_sensitive (true);
1288                         post_processor_box.set_sensitive (true);
1289                         speed_spinner.set_sensitive (true);
1290                         // XXX need some way, maybe, to retoggle redirect editors
1291                         break;
1292                 }
1293         }
1294
1295         hide_redirect_editors ();
1296 }
1297
1298 void
1299 MixerStrip::hide_redirect_editors ()
1300 {
1301         _route->foreach_processor (mem_fun (*this, &MixerStrip::hide_processor_editor));
1302 }
1303
1304 void
1305 MixerStrip::hide_processor_editor (boost::weak_ptr<Processor> p)
1306 {
1307         boost::shared_ptr<Processor> processor (p.lock ());
1308         if (!processor) {
1309                 return;
1310         }
1311
1312         void* gui = processor->get_gui ();
1313
1314         if (gui) {
1315                 static_cast<Gtk::Widget*>(gui)->hide ();
1316         }
1317 }
1318
1319 void
1320 MixerStrip::route_active_changed ()
1321 {
1322         RouteUI::route_active_changed ();
1323
1324         if (is_midi_track()) {
1325                 if (_route->active()) {
1326                         set_name ("MidiTrackStripBase");
1327                         gpm.set_meter_strip_name ("MidiTrackStripBase");
1328                 } else {
1329                         set_name ("MidiTrackStripBaseInactive");
1330                         gpm.set_meter_strip_name ("MidiTrackStripBaseInactive");
1331                 }
1332                 gpm.set_fader_name ("MidiTrackFader");
1333         } else if (is_audio_track()) {
1334                 if (_route->active()) {
1335                         set_name ("AudioTrackStripBase");
1336                         gpm.set_meter_strip_name ("AudioTrackMetrics");
1337                 } else {
1338                         set_name ("AudioTrackStripBaseInactive");
1339                         gpm.set_meter_strip_name ("AudioTrackMetricsInactive");
1340                 }
1341                 gpm.set_fader_name ("AudioTrackFader");
1342         } else {
1343                 if (_route->active()) {
1344                         set_name ("AudioBusStripBase");
1345                         gpm.set_meter_strip_name ("AudioBusMetrics");
1346                 } else {
1347                         set_name ("AudioBusStripBaseInactive");
1348                         gpm.set_meter_strip_name ("AudioBusMetricsInactive");
1349                 }
1350                 gpm.set_fader_name ("AudioBusFader");
1351
1352                 /* (no MIDI busses yet) */
1353         }
1354 }
1355
1356 RouteGroup*
1357 MixerStrip::mix_group() const
1358 {
1359         return _route->mix_group();
1360 }
1361
1362 void
1363 MixerStrip::engine_stopped ()
1364 {
1365 }
1366
1367 void
1368 MixerStrip::engine_running ()
1369 {
1370 }
1371
1372 void
1373 MixerStrip::meter_changed (void *src)
1374 {
1375
1376         ENSURE_GUI_THREAD (bind (mem_fun(*this, &MixerStrip::meter_changed), src));
1377
1378         switch (_route->meter_point()) {
1379         case MeterInput:
1380                 meter_point_label.set_text (_("input"));
1381                 break;
1382
1383         case MeterPreFader:
1384                 meter_point_label.set_text (_("pre"));
1385                 break;
1386
1387         case MeterPostFader:
1388                 meter_point_label.set_text (_("post"));
1389                 break;
1390         }
1391
1392         gpm.setup_meters ();
1393         // reset peak when meter point changes
1394         gpm.reset_peak_display();
1395         set_width(_width, this);
1396 }
1397