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/session.h"
  38 #include "ardour/audioengine.h"
  39 #include "ardour/route.h"
  40 #include "ardour/route_group.h"
  41 #include "ardour/audio_track.h"
  42 #include "ardour/audio_diskstream.h"
  43 #include "ardour/panner.h"
  44 #include "ardour/send.h"
  45 #include "ardour/processor.h"
  46 #include "ardour/profile.h"
  47 #include "ardour/ladspa_plugin.h"
  48 #include "ardour/user_bundle.h"
  49
  50 #include "ardour_ui.h"
  51 #include "ardour_dialog.h"
  52 #include "mixer_strip.h"
  53 #include "mixer_ui.h"
  54 #include "keyboard.h"
  55 #include "public_editor.h"
  56 #include "send_ui.h"
  57 #include "io_selector.h"
  58 #include "utils.h"
  59 #include "gui_thread.h"
  60
  61 #include "i18n.h"
  62
  63 using namespace sigc;
  64 using namespace ARDOUR;
  65 using namespace PBD;
  66 using namespace Gtk;
  67 using namespace Gtkmm2ext;
  68 using namespace std;
  69
  70 int MixerStrip::scrollbar_height = 0;
  71
  72 #ifdef VARISPEED_IN_MIXER_STRIP
  73 static void
  74 speed_printer (char buf[32], Gtk::Adjustment& adj, void* arg)
  75 {
  76         float val = adj.get_value ();
  77
  78         if (val == 1.0) {
  79                 strcpy (buf, "1");
  80         } else {
  81                 snprintf (buf, 32, "%.3f", val);
  82         }
  83 }
  84 #endif
  85
  86 MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, bool in_mixer)
  87         : AxisView(sess)
  88         , RouteUI (sess, _("Mute"), _("Solo"), _("Record"))
  89         ,_mixer(mx)
  90         , _mixer_owned (in_mixer)
  91         , pre_processor_box (PreFader, sess, mx.plugin_selector(), mx.selection(), in_mixer)
  92         , post_processor_box (PostFader, sess, mx.plugin_selector(), mx.selection(), in_mixer)
  93         , gpm (sess)
  94         , panners (sess)
  95         , button_table (3, 2)
  96         , middle_button_table (1, 2)
  97         , bottom_button_table (1, 2)
  98         , meter_point_label (_("pre"))
  99         , comment_button (_("Comments"))
 100         , speed_adjustment (1.0, 0.001, 4.0, 0.001, 0.1)
 101         , speed_spinner (&speed_adjustment, "MixerStripSpeedBase", true)
 102
 103 {
 104         init ();
 105 }
 106
 107 MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, boost::shared_ptr<Route> rt, bool in_mixer)
 108         : AxisView(sess)
 109         , RouteUI (sess, _("Mute"), _("Solo"), _("Record"))
 110         ,_mixer(mx)
 111         , _mixer_owned (in_mixer)
 112         , pre_processor_box (PreFader, sess, mx.plugin_selector(), mx.selection(), in_mixer)
 113         , post_processor_box (PostFader, sess, mx.plugin_selector(), mx.selection(), in_mixer)
 114         , gpm (sess)
 115         , panners (sess)
 116         , button_table (3, 2)
 117         , middle_button_table (1, 2)
 118         , bottom_button_table (1, 2)
 119         , meter_point_label (_("pre"))
 120         , comment_button (_("Comments"))
 121         , speed_adjustment (1.0, 0.001, 4.0, 0.001, 0.1)
 122         , speed_spinner (&speed_adjustment, "MixerStripSpeedBase", true)
 123
 124 {
 125         init ();
 126         set_route (rt);
 127 }
 128
 129 void
 130 MixerStrip::init ()
 131 {
 132         input_selector = 0;
 133         output_selector = 0;
 134         group_menu = 0;
 135         _marked_for_display = false;
 136         route_ops_menu = 0;
 137         ignore_comment_edit = false;
 138         ignore_toggle = false;
 139         ignore_speed_adjustment = false;
 140         comment_window = 0;
 141         comment_area = 0;
 142         _width_owner = 0;
 143         spacer = 0;
 144
 145         Gtk::Image* img;
 146
 147         img = manage (new Gtk::Image (::get_icon("strip_width")));
 148         img->show ();
 149
 150         width_button.add (*img);
 151
 152         img = manage (new Gtk::Image (::get_icon("hide")));
 153         img->show ();
 154
 155         hide_button.add (*img);
 156
 157         input_label.set_text (_("Input"));
 158         ARDOUR_UI::instance()->set_tip (&input_button, _("Button 1 to choose inputs from a port matrix, button 3 to select inputs from a menu"), "");
 159         input_button.add (input_label);
 160         input_button.set_name ("MixerIOButton");
 161         input_label.set_name ("MixerIOButtonLabel");
 162         Gtkmm2ext::set_size_request_to_display_given_text (input_button, "longest label", 4, 4);
 163
 164         output_label.set_text (_("Output"));
 165         ARDOUR_UI::instance()->set_tip (&output_button, _("Button 1 to choose outputs from a port matrix, button 3 to select inputs from a menu"), "");
 166         output_button.add (output_label);
 167         output_button.set_name ("MixerIOButton");
 168         output_label.set_name ("MixerIOButtonLabel");
 169         Gtkmm2ext::set_size_request_to_display_given_text (output_button, "longest label", 4, 4);
 170
 171         ARDOUR_UI::instance()->set_tip (&meter_point_button, _("Select metering point"), "");
 172         meter_point_button.add (meter_point_label);
 173         meter_point_button.set_name ("MixerStripMeterPreButton");
 174         meter_point_label.set_name ("MixerStripMeterPreButton");
 175
 176         /* TRANSLATORS: this string should be longest of the strings
 177            used to describe meter points. In english, it's "input".
 178         */
 179         set_size_request_to_display_given_text (meter_point_button, _("tupni"), 5, 5);
 180
 181         bottom_button_table.attach (meter_point_button, 1, 2, 0, 1);
 182
 183         meter_point_button.signal_button_press_event().connect (mem_fun (gpm, &GainMeter::meter_press), false);
 184         /* XXX what is this meant to do? */
 185         //meter_point_button.signal_button_release_event().connect (mem_fun (gpm, &GainMeter::meter_release), false);
 186
 187         hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
 188
 189         mute_button->set_name ("MixerMuteButton");
 190         solo_button->set_name ("MixerSoloButton");
 191
 192         button_table.set_homogeneous (true);
 193         button_table.set_spacings (0);
 194
 195         button_table.attach (name_button, 0, 2, 0, 1);
 196         button_table.attach (input_button, 0, 2, 1, 2);
 197
 198         middle_button_table.set_homogeneous (true);
 199         middle_button_table.set_spacings (0);
 200         middle_button_table.attach (*mute_button, 0, 1, 0, 1);
 201         middle_button_table.attach (*solo_button, 1, 2, 0, 1);
 202
 203         bottom_button_table.set_col_spacings (0);
 204         bottom_button_table.set_homogeneous (true);
 205         bottom_button_table.attach (group_button, 0, 1, 0, 1);
 206
 207         name_button.add (name_label);
 208         name_button.set_name ("MixerNameButton");
 209         Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 210
 211         name_label.set_name ("MixerNameButtonLabel");
 212         ARDOUR_UI::instance()->set_tip (&group_button, _("Mix group"), "");
 213         group_button.add (group_label);
 214         group_button.set_name ("MixerGroupButton");
 215         group_label.set_name ("MixerGroupButtonLabel");
 216
 217         comment_button.set_name ("MixerCommentButton");
 218
 219         comment_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::comment_button_clicked));
 220
 221         global_vpacker.set_border_width (0);
 222         global_vpacker.set_spacing (0);
 223
 224         width_button.set_name ("MixerWidthButton");
 225         hide_button.set_name ("MixerHideButton");
 226         top_event_box.set_name ("MixerTopEventBox");
 227
 228         width_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::width_clicked));
 229         hide_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::hide_clicked));
 230
 231         width_hide_box.pack_start (width_button, false, true);
 232         width_hide_box.pack_start (top_event_box, true, true);
 233         width_hide_box.pack_end (hide_button, false, true);
 234         gain_meter_alignment.set_padding(0, 4, 0, 0);
 235         gain_meter_alignment.add(gpm);
 236
 237         whvbox.pack_start (width_hide_box, true, true);
 238
 239         global_vpacker.pack_start (whvbox, Gtk::PACK_SHRINK);
 240         global_vpacker.pack_start (button_table,Gtk::PACK_SHRINK);
 241         global_vpacker.pack_start (pre_processor_box, true, true);
 242         global_vpacker.pack_start (middle_button_table,Gtk::PACK_SHRINK);
 243         global_vpacker.pack_start (gain_meter_alignment,Gtk::PACK_SHRINK);
 244         global_vpacker.pack_start (bottom_button_table,Gtk::PACK_SHRINK);
 245         global_vpacker.pack_start (post_processor_box, true, true);
 246         if (!is_midi_track()) {
 247                 global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 248         }
 249         global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 250         global_vpacker.pack_start (comment_button, Gtk::PACK_SHRINK);
 251
 252         global_frame.add (global_vpacker);
 253         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 254         global_frame.set_name ("BaseFrame");
 255
 256         add (global_frame);
 257
 258         /* force setting of visible selected status */
 259
 260         _selected = true;
 261         set_selected (false);
 262
 263         _packed = false;
 264         _embedded = false;
 265
 266         _session.engine().Stopped.connect (mem_fun(*this, &MixerStrip::engine_stopped));
 267         _session.engine().Running.connect (mem_fun(*this, &MixerStrip::engine_running));
 268
 269         input_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::input_press), false);
 270         output_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::output_press), false);
 271
 272         solo_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::solo_press), false);
 273         solo_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::solo_release), false);
 274         mute_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::mute_press), false);
 275         mute_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::mute_release), false);
 276
 277         /* we don't need this if its not an audio track, but we don't know that yet and it doesn't
 278            hurt (much).
 279         */
 280
 281         rec_enable_button->set_name ("MixerRecordEnableButton");
 282         rec_enable_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::rec_enable_press), false);
 283         rec_enable_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::rec_enable_release));
 284
 285         name_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::name_button_button_press), false);
 286         group_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::select_mix_group), false);
 287
 288         _width = (Width) -1;
 289
 290         /* start off as a passthru strip. we'll correct this, if necessary,
 291            in update_diskstream_display().
 292         */
 293
 294         /* start off as a passthru strip. we'll correct this, if necessary,
 295            in update_diskstream_display().
 296         */
 297
 298         if (is_midi_track())
 299                 set_name ("MidiTrackStripBase");
 300         else
 301                 set_name ("AudioTrackStripBase");
 302
 303         add_events (Gdk::BUTTON_RELEASE_MASK);
 304 }
 305
 306 MixerStrip::~MixerStrip ()
 307 {
 308         GoingAway(); /* EMIT_SIGNAL */
 309
 310         delete input_selector;
 311         delete output_selector;
 312 }
 313
 314 void
 315 MixerStrip::set_route (boost::shared_ptr<Route> rt)
 316 {
 317         if (rec_enable_button->get_parent()) {
 318                 button_table.remove (*rec_enable_button);
 319         }
 320
 321 #ifdef VARISPEED_IN_MIXER_STRIP
 322         if (speed_frame->get_parent()) {
 323                 button_table.remove (*speed_frame);
 324         }
 325 #endif
 326
 327         RouteUI::set_route (rt);
 328
 329         delete input_selector;
 330         input_selector = 0;
 331
 332         delete output_selector;
 333         output_selector = 0;
 334
 335         panners.set_io (rt);
 336         gpm.set_io (rt);
 337         pre_processor_box.set_route (rt);
 338         post_processor_box.set_route (rt);
 339
 340         if (set_color_from_route()) {
 341                 set_color (unique_random_color());
 342         }
 343
 344         if (_mixer_owned && (route()->is_master() || route()->is_control())) {
 345
 346                 if (scrollbar_height == 0) {
 347                         HScrollbar scrollbar;
 348                         Gtk::Requisition requisition(scrollbar.size_request ());
 349                         scrollbar_height = requisition.height;
 350                 }
 351
 352                 spacer = manage (new EventBox);
 353                 spacer->set_size_request (-1, scrollbar_height);
 354                 global_vpacker.pack_start (*spacer, false, false);
 355         }
 356
 357         if (is_audio_track()) {
 358
 359                 boost::shared_ptr<AudioTrack> at = audio_track();
 360
 361                 connections.push_back (at->FreezeChange.connect (mem_fun(*this, &MixerStrip::map_frozen)));
 362
 363 #ifdef VARISPEED_IN_MIXER_STRIP
 364                 speed_adjustment.signal_value_changed().connect (mem_fun(*this, &MixerStrip::speed_adjustment_changed));
 365
 366                 speed_frame.set_name ("BaseFrame");
 367                 speed_frame.set_shadow_type (Gtk::SHADOW_IN);
 368                 speed_frame.add (speed_spinner);
 369
 370                 speed_spinner.set_print_func (speed_printer, 0);
 371
 372                 ARDOUR_UI::instance()->tooltips().set_tip (speed_spinner, _("Varispeed"));
 373
 374                 button_table.attach (speed_frame, 0, 2, 5, 6);
 375 #endif /* VARISPEED_IN_MIXER_STRIP */
 376
 377                 button_table.attach (*rec_enable_button, 0, 2, 2, 3);
 378                 rec_enable_button->show();
 379         }
 380
 381         if (_route->phase_invert()) {
 382                 name_label.set_text (X_("Ø ") + name_label.get_text());
 383         } else {
 384                 name_label.set_text (_route->name());
 385         }
 386
 387         switch (_route->meter_point()) {
 388         case MeterInput:
 389                 meter_point_label.set_text (_("input"));
 390                 break;
 391
 392         case MeterPreFader:
 393                 meter_point_label.set_text (_("pre"));
 394                 break;
 395
 396         case MeterPostFader:
 397                 meter_point_label.set_text (_("post"));
 398                 break;
 399         }
 400
 401         delete route_ops_menu;
 402         route_ops_menu = 0;
 403
 404         ARDOUR_UI::instance()->tooltips().set_tip (comment_button, _route->comment().empty() ?
 405                                                    _("Click to Add/Edit Comments"):
 406                                                    _route->comment());
 407
 408         connections.push_back (_route->meter_change.connect (mem_fun(*this, &MixerStrip::meter_changed)));
 409         connections.push_back (_route->input_changed.connect (mem_fun(*this, &MixerStrip::input_changed)));
 410         connections.push_back (_route->output_changed.connect (mem_fun(*this, &MixerStrip::output_changed)));
 411         connections.push_back (_route->mute_changed.connect (mem_fun(*this, &RouteUI::mute_changed)));
 412         connections.push_back (_route->solo_changed.connect (mem_fun(*this, &RouteUI::solo_changed)));
 413         connections.push_back (_route->solo_safe_changed.connect (mem_fun(*this, &RouteUI::solo_changed)));
 414         connections.push_back (_route->mix_group_changed.connect (mem_fun(*this, &MixerStrip::mix_group_changed)));
 415         connections.push_back (_route->panner().Changed.connect (mem_fun(*this, &MixerStrip::connect_to_pan)));
 416
 417         if (is_audio_track()) {
 418                 connections.push_back (audio_track()->DiskstreamChanged.connect (mem_fun(*this, &MixerStrip::diskstream_changed)));
 419                 connections.push_back (get_diskstream()->SpeedChanged.connect (mem_fun(*this, &MixerStrip::speed_changed)));
 420         }
 421
 422         connections.push_back (_route->NameChanged.connect (mem_fun(*this, &RouteUI::name_changed)));
 423         connections.push_back (_route->comment_changed.connect (mem_fun(*this, &MixerStrip::comment_changed)));
 424         connections.push_back (_route->gui_changed.connect (mem_fun(*this, &MixerStrip::route_gui_changed)));
 425
 426         set_stuff_from_route ();
 427
 428         /* now force an update of all the various elements */
 429
 430         pre_processor_box.update();
 431         post_processor_box.update();
 432         mute_changed (0);
 433         solo_changed (0);
 434         name_changed ();
 435         comment_changed (0);
 436         mix_group_changed (0);
 437
 438         connect_to_pan ();
 439
 440         panners.setup_pan ();
 441
 442         if (is_audio_track()) {
 443                 speed_changed ();
 444         }
 445
 446         update_diskstream_display ();
 447         update_input_display ();
 448         update_output_display ();
 449
 450         add_events (Gdk::BUTTON_RELEASE_MASK);
 451
 452         pre_processor_box.show();
 453
 454         if (!route()->is_master() && !route()->is_control()) {
 455                 /* we don't allow master or control routes to be hidden */
 456                 hide_button.show();
 457         }
 458
 459         width_button.show();
 460         width_hide_box.show();
 461         whvbox.show ();
 462         global_frame.show();
 463         global_vpacker.show();
 464         button_table.show();
 465         middle_button_table.show();
 466         bottom_button_table.show();
 467         pre_processor_box.show_all ();
 468         gpm.show_all ();
 469         panners.show_all ();
 470         gain_meter_alignment.show ();
 471         post_processor_box.show_all ();
 472         gain_unit_button.show();
 473         gain_unit_label.show();
 474         meter_point_button.show();
 475         meter_point_label.show();
 476         diskstream_button.show();
 477         diskstream_label.show();
 478         input_button.show();
 479         input_label.show();
 480         output_button.show();
 481         output_label.show();
 482         name_label.show();
 483         name_button.show();
 484         comment_button.show();
 485         group_button.show();
 486         group_label.show();
 487         speed_spinner.show();
 488         speed_label.show();
 489         speed_frame.show();
 490
 491         show ();
 492 }
 493
 494 void
 495 MixerStrip::set_stuff_from_route ()
 496 {
 497         XMLProperty *prop;
 498
 499         ensure_xml_node ();
 500
 501         /* if width is not set, it will be set by the MixerUI or editor */
 502
 503         if ((prop = xml_node->property ("strip-width")) != 0) {
 504                 set_width (Width (string_2_enum (prop->value(), _width)), this);
 505         }
 506
 507         if ((prop = xml_node->property ("shown-mixer")) != 0) {
 508                 if (prop->value() == "no") {
 509                         _marked_for_display = false;
 510                 } else {
 511                         _marked_for_display = true;
 512                 }
 513         } else {
 514                 /* backwards compatibility */
 515                 _marked_for_display = true;
 516         }
 517 }
 518
 519 void
 520 MixerStrip::set_width (Width w, void* owner)
 521 {
 522         /* always set the gpm width again, things may be hidden */
 523
 524         gpm.set_width (w);
 525         panners.set_width (w);
 526         pre_processor_box.set_width (w);
 527         post_processor_box.set_width (w);
 528
 529         boost::shared_ptr<AutomationList> gain_automation = _route->gain_control()->alist();
 530
 531         _width_owner = owner;
 532
 533         ensure_xml_node ();
 534
 535         _width = w;
 536
 537         if (_width_owner == this) {
 538                 xml_node->add_property ("strip-width", enum_2_string (_width));
 539         }
 540
 541         switch (w) {
 542         case Wide:
 543
 544                 if (rec_enable_button)  {
 545                         ((Gtk::Label*)rec_enable_button->get_child())->set_text (_("Record"));
 546                 }
 547                 ((Gtk::Label*)mute_button->get_child())->set_text  (_("Mute"));
 548                 ((Gtk::Label*)solo_button->get_child())->set_text (_("Solo"));
 549
 550                 if (_route->comment() == "") {
 551                        comment_button.unset_bg (STATE_NORMAL);
 552                        ((Gtk::Label*)comment_button.get_child())->set_text (_("Comments"));
 553                 } else {
 554                        comment_button.modify_bg (STATE_NORMAL, color());
 555                        ((Gtk::Label*)comment_button.get_child())->set_text (_("*Comments*"));
 556                 }
 557
 558                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (gpm.astyle_string(gain_automation->automation_style()));
 559                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (gpm.astate_string(gain_automation->automation_state()));
 560                 ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (panners.astyle_string(_route->panner().automation_style()));
 561                 ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (panners.astate_string(_route->panner().automation_state()));
 562                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 563                 set_size_request (-1, -1);
 564                 break;
 565
 566         case Narrow:
 567                 if (rec_enable_button) {
 568                         ((Gtk::Label*)rec_enable_button->get_child())->set_text (_("Rec"));
 569                 }
 570                 ((Gtk::Label*)mute_button->get_child())->set_text (_("M"));
 571                 ((Gtk::Label*)solo_button->get_child())->set_text (_("S"));
 572
 573                 if (_route->comment() == "") {
 574                        comment_button.unset_bg (STATE_NORMAL);
 575                        ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
 576                 } else {
 577                        comment_button.modify_bg (STATE_NORMAL, color());
 578                        ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
 579                 }
 580
 581                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (gpm.short_astyle_string(gain_automation->automation_style()));
 582                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (gpm.short_astate_string(gain_automation->automation_state()));
 583                 ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (panners.short_astyle_string(_route->panner().automation_style()));
 584                 ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (panners.short_astate_string(_route->panner().automation_state()));
 585                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 586                 set_size_request (max (50, gpm.get_gm_width()), -1);
 587                 break;
 588         }
 589         update_input_display ();
 590         update_output_display ();
 591         mix_group_changed (0);
 592         name_changed ();
 593 #ifdef GTKOSX
 594         WidthChanged();
 595 #endif
 596 }
 597
 598 void
 599 MixerStrip::set_packed (bool yn)
 600 {
 601         _packed = yn;
 602
 603         ensure_xml_node ();
 604
 605         if (_packed) {
 606                 xml_node->add_property ("shown-mixer", "yes");
 607         } else {
 608                 xml_node->add_property ("shown-mixer", "no");
 609         }
 610 }
 611
 612
 613 gint
 614 MixerStrip::output_press (GdkEventButton *ev)
 615 {
 616         using namespace Menu_Helpers;
 617         if (!_session.engine().connected()) {
 618                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 619                 msg.run ();
 620                 return true;
 621         }
 622
 623         MenuList& citems = output_menu.items();
 624         switch (ev->button) {
 625
 626         case 1:
 627                 edit_output_configuration ();
 628                 break;
 629
 630         case 3:
 631         {
 632                 output_menu.set_name ("ArdourContextMenu");
 633                 citems.clear();
 634
 635                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 636                 citems.push_back (SeparatorElem());
 637
 638                 ARDOUR::BundleList current = _route->bundles_connected_to_outputs ();
 639
 640                 boost::shared_ptr<ARDOUR::BundleList> b = _session.bundles ();
 641                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 642                         maybe_add_bundle_to_output_menu (*i, current);
 643                 }
 644
 645                 boost::shared_ptr<ARDOUR::RouteList> routes = _session.get_routes ();
 646                 for (ARDOUR::RouteList::const_iterator i = routes->begin(); i != routes->end(); ++i) {
 647                         maybe_add_bundle_to_output_menu ((*i)->bundle_for_inputs(), current);
 648                 }
 649
 650                 if (citems.size() == 2) {
 651                         /* no routes added; remove the separator */
 652                         citems.pop_back ();
 653                 }
 654
 655                 output_menu.popup (1, ev->time);
 656                 break;
 657         }
 658
 659         default:
 660                 break;
 661         }
 662         return TRUE;
 663 }
 664
 665 void
 666 MixerStrip::edit_output_configuration ()
 667 {
 668         if (output_selector == 0) {
 669                 output_selector = new IOSelectorWindow (_session, _route, false);
 670         }
 671
 672         if (output_selector->is_visible()) {
 673                 output_selector->get_toplevel()->get_window()->raise();
 674         } else {
 675                 output_selector->present ();
 676         }
 677 }
 678
 679 void
 680 MixerStrip::edit_input_configuration ()
 681 {
 682         if (input_selector == 0) {
 683                 input_selector = new IOSelectorWindow (_session, _route, true);
 684         }
 685
 686         if (input_selector->is_visible()) {
 687                 input_selector->get_toplevel()->get_window()->raise();
 688         } else {
 689                 input_selector->present ();
 690         }
 691 }
 692
 693 gint
 694 MixerStrip::input_press (GdkEventButton *ev)
 695 {
 696         using namespace Menu_Helpers;
 697
 698         MenuList& citems = input_menu.items();
 699         input_menu.set_name ("ArdourContextMenu");
 700         citems.clear();
 701
 702         if (!_session.engine().connected()) {
 703                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 704                 msg.run ();
 705                 return true;
 706         }
 707
 708         switch (ev->button) {
 709
 710         case 1:
 711                 edit_input_configuration ();
 712                 break;
 713
 714         case 3:
 715         {
 716                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 717                 citems.push_back (SeparatorElem());
 718
 719                 ARDOUR::BundleList current = _route->bundles_connected_to_inputs ();
 720
 721                 boost::shared_ptr<ARDOUR::BundleList> b = _session.bundles ();
 722                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 723                         maybe_add_bundle_to_input_menu (*i, current);
 724                 }
 725
 726                 boost::shared_ptr<ARDOUR::RouteList> routes = _session.get_routes ();
 727                 for (ARDOUR::RouteList::const_iterator i = routes->begin(); i != routes->end(); ++i) {
 728                         maybe_add_bundle_to_input_menu ((*i)->bundle_for_outputs(), current);
 729                 }
 730
 731                 if (citems.size() == 2) {
 732                         /* no routes added; remove the separator */
 733                         citems.pop_back ();
 734                 }
 735
 736                 input_menu.popup (1, ev->time);
 737                 break;
 738         }
 739         default:
 740                 break;
 741         }
 742         return TRUE;
 743 }
 744
 745 void
 746 MixerStrip::bundle_input_toggled (boost::shared_ptr<ARDOUR::Bundle> c)
 747 {
 748         if (ignore_toggle) {
 749                 return;
 750         }
 751
 752         ARDOUR::BundleList current = _route->bundles_connected_to_inputs ();
 753
 754         if (std::find (current.begin(), current.end(), c) == current.end()) {
 755                 _route->connect_input_ports_to_bundle (c, this);
 756         } else {
 757                 _route->disconnect_input_ports_from_bundle (c, this);
 758         }
 759 }
 760
 761 void
 762 MixerStrip::bundle_output_toggled (boost::shared_ptr<ARDOUR::Bundle> c)
 763 {
 764         if (ignore_toggle) {
 765                 return;
 766         }
 767
 768         ARDOUR::BundleList current = _route->bundles_connected_to_outputs ();
 769
 770         if (std::find (current.begin(), current.end(), c) == current.end()) {
 771                 _route->connect_output_ports_to_bundle (c, this);
 772         } else {
 773                 _route->disconnect_output_ports_from_bundle (c, this);
 774         }
 775 }
 776
 777 void
 778 MixerStrip::maybe_add_bundle_to_input_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const & current)
 779 {
 780         using namespace Menu_Helpers;
 781
 782         if (b->ports_are_outputs() == false ||
 783             route()->default_type() != b->type() ||
 784             b->nchannels() != _route->n_inputs().get (b->type ())) {
 785
 786                 return;
 787         }
 788
 789         MenuList& citems = input_menu.items();
 790
 791         std::string n = b->name ();
 792         replace_all (n, "_", " ");
 793
 794         citems.push_back (CheckMenuElem (n, bind (mem_fun(*this, &MixerStrip::bundle_input_toggled), b)));
 795
 796         if (std::find (current.begin(), current.end(), b) != current.end()) {
 797                 ignore_toggle = true;
 798                 dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 799                 ignore_toggle = false;
 800         }
 801 }
 802
 803 void
 804 MixerStrip::maybe_add_bundle_to_output_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const & current)
 805 {
 806         using namespace Menu_Helpers;
 807
 808         if (b->ports_are_inputs() == false ||
 809             route()->default_type() != b->type() ||
 810             b->nchannels() != _route->n_outputs().get (b->type ())) {
 811
 812                 return;
 813         }
 814
 815         MenuList& citems = output_menu.items();
 816
 817         std::string n = b->name ();
 818         replace_all (n, "_", " ");
 819
 820         citems.push_back (CheckMenuElem (n, bind (mem_fun(*this, &MixerStrip::bundle_output_toggled), b)));
 821
 822         if (std::find (current.begin(), current.end(), b) != current.end()) {
 823                 ignore_toggle = true;
 824                 dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 825                 ignore_toggle = false;
 826         }
 827 }
 828
 829 void
 830 MixerStrip::update_diskstream_display ()
 831 {
 832         if (is_track()) {
 833
 834                 if (input_selector) {
 835                         input_selector->hide_all ();
 836                 }
 837
 838                 show_route_color ();
 839
 840         } else {
 841
 842                 show_passthru_color ();
 843         }
 844 }
 845
 846 void
 847 MixerStrip::connect_to_pan ()
 848 {
 849         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::connect_to_pan));
 850
 851         panstate_connection.disconnect ();
 852         panstyle_connection.disconnect ();
 853
 854                 boost::shared_ptr<ARDOUR::AutomationControl> pan_control
 855                         = boost::dynamic_pointer_cast<ARDOUR::AutomationControl>(
 856                                 _route->panner().data().control(Evoral::Parameter( PanAutomation ) ));
 857
 858         if (pan_control) {
 859                 panstate_connection = pan_control->alist()->automation_state_changed.connect (mem_fun(panners, &PannerUI::pan_automation_state_changed));
 860                 panstyle_connection = pan_control->alist()->automation_style_changed.connect (mem_fun(panners, &PannerUI::pan_automation_style_changed));
 861         }
 862
 863         panners.pan_changed (this);
 864 }
 865
 866 void
 867 MixerStrip::update_input_display ()
 868 {
 869         ARDOUR::BundleList const c = _route->bundles_connected_to_inputs ();
 870
 871         if (c.size() > 1) {
 872                 input_label.set_text (_("Inputs"));
 873         } else if (c.size() == 1) {
 874                 input_label.set_text (c[0]->name ());
 875         } else {
 876                 switch (_width) {
 877                 case Wide:
 878                         input_label.set_text (_(" Input"));
 879                         break;
 880                 case Narrow:
 881                         input_label.set_text (_("I"));
 882                         break;
 883                 }
 884         }
 885         panners.setup_pan ();
 886 }
 887
 888 void
 889 MixerStrip::update_output_display ()
 890 {
 891         ARDOUR::BundleList const c = _route->bundles_connected_to_outputs ();
 892
 893         /* XXX: how do we represent >1 connected bundle? */
 894         if (c.size() > 1) {
 895                 output_label.set_text (_("Outputs"));
 896         } else if (c.size() == 1) {
 897                 output_label.set_text (c[0]->name());
 898         } else {
 899                 switch (_width) {
 900                 case Wide:
 901                         output_label.set_text (_("Output"));
 902                         break;
 903                 case Narrow:
 904                         output_label.set_text (_("O"));
 905                         break;
 906                 }
 907         }
 908
 909         gpm.setup_meters ();
 910         panners.setup_pan ();
 911 }
 912
 913 void
 914 MixerStrip::fast_update ()
 915 {
 916         gpm.update_meters ();
 917 }
 918
 919 void
 920 MixerStrip::diskstream_changed ()
 921 {
 922         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_diskstream_display));
 923 }
 924
 925 void
 926 MixerStrip::input_changed (IOChange change, void *src)
 927 {
 928         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_input_display));
 929         set_width(_width, this);
 930 }
 931
 932 void
 933 MixerStrip::output_changed (IOChange change, void *src)
 934 {
 935         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_output_display));
 936         set_width(_width, this);
 937 }
 938
 939
 940 void
 941 MixerStrip::comment_editor_done_editing()
 942 {
 943         string str =  comment_area->get_buffer()->get_text();
 944         if (_route->comment() != str) {
 945                 _route->set_comment (str, this);
 946
 947                 switch (_width) {
 948
 949                 case Wide:
 950                         if (! str.empty()) {
 951                                 comment_button.modify_bg (STATE_NORMAL, color());
 952                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Comments*"));
 953                         } else {
 954                                 comment_button.unset_bg (STATE_NORMAL);
 955                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Comments"));
 956                         }
 957                         break;
 958
 959                 case Narrow:
 960                         if (! str.empty()) {
 961                                 comment_button.modify_bg (STATE_NORMAL, color());
 962                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
 963                         } else {
 964                                 comment_button.unset_bg (STATE_NORMAL);
 965                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
 966                         }
 967                         break;
 968                 }
 969
 970                 ARDOUR_UI::instance()->tooltips().set_tip (comment_button,
 971                                 str.empty() ? _("Click to Add/Edit Comments") : str);
 972         }
 973
 974 }
 975
 976 void
 977 MixerStrip::comment_button_clicked ()
 978 {
 979         if (comment_window == 0) {
 980                 setup_comment_editor ();
 981         }
 982
 983     int x, y, cw_width, cw_height;
 984
 985         if (comment_window->is_visible()) {
 986                 comment_window->hide ();
 987                 return;
 988         }
 989
 990         comment_window->get_size (cw_width, cw_height);
 991         comment_window->get_position(x, y);
 992         comment_window->move(x, y - (cw_height / 2) - 45);
 993         /*
 994            half the dialog height minus the comments button height
 995            with some window decoration fudge thrown in.
 996         */
 997
 998         comment_window->show();
 999         comment_window->present();
1000 }
1001
1002 void
1003 MixerStrip::setup_comment_editor ()
1004 {
1005         string title;
1006         title = _route->name();
1007         title += _(": comment editor");
1008
1009         comment_window = new ArdourDialog (title, false);
1010         comment_window->set_position (Gtk::WIN_POS_MOUSE);
1011         comment_window->set_skip_taskbar_hint (true);
1012         comment_window->signal_hide().connect (mem_fun(*this, &MixerStrip::comment_editor_done_editing));
1013
1014         comment_area = manage (new TextView());
1015         comment_area->set_name ("MixerTrackCommentArea");
1016         comment_area->set_size_request (110, 178);
1017         comment_area->set_wrap_mode (WRAP_WORD);
1018         comment_area->set_editable (true);
1019         comment_area->get_buffer()->set_text (_route->comment());
1020         comment_area->show ();
1021
1022         comment_window->get_vbox()->pack_start (*comment_area);
1023         comment_window->get_action_area()->hide();
1024 }
1025
1026 void
1027 MixerStrip::comment_changed (void *src)
1028 {
1029         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::comment_changed), src));
1030
1031         if (src != this) {
1032                 ignore_comment_edit = true;
1033                 if (comment_area) {
1034                         comment_area->get_buffer()->set_text (_route->comment());
1035                 }
1036                 ignore_comment_edit = false;
1037         }
1038 }
1039
1040 void
1041 MixerStrip::set_mix_group (RouteGroup *rg)
1042 {
1043         _route->set_mix_group (rg, this);
1044 }
1045
1046 void
1047 MixerStrip::add_mix_group_to_menu (RouteGroup *rg, RadioMenuItem::Group* group)
1048 {
1049         using namespace Menu_Helpers;
1050
1051         MenuList& items = group_menu->items();
1052
1053         items.push_back (RadioMenuElem (*group, rg->name(), bind (mem_fun(*this, &MixerStrip::set_mix_group), rg)));
1054
1055         if (_route->mix_group() == rg) {
1056                 static_cast<RadioMenuItem*>(&items.back())->set_active ();
1057         }
1058 }
1059
1060 bool
1061 MixerStrip::select_mix_group (GdkEventButton *ev)
1062 {
1063         using namespace Menu_Helpers;
1064
1065         if (group_menu == 0) {
1066                 group_menu = new Menu;
1067         }
1068         group_menu->set_name ("ArdourContextMenu");
1069         MenuList& items = group_menu->items();
1070         RadioMenuItem::Group group;
1071
1072         switch (ev->button) {
1073         case 1:
1074
1075                 items.clear ();
1076                 items.push_back (RadioMenuElem (group, _("No group"), bind (mem_fun(*this, &MixerStrip::set_mix_group), (RouteGroup *) 0)));
1077
1078                 _session.foreach_mix_group (bind (mem_fun (*this, &MixerStrip::add_mix_group_to_menu), &group));
1079
1080                 group_menu->popup (1, ev->time);
1081                 break;
1082
1083         default:
1084                 break;
1085         }
1086
1087         return true;
1088 }
1089
1090 void
1091 MixerStrip::mix_group_changed (void *ignored)
1092 {
1093         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::mix_group_changed), ignored));
1094
1095         RouteGroup *rg = _route->mix_group();
1096
1097         if (rg) {
1098                 group_label.set_text (rg->name());
1099         } else {
1100                 switch (_width) {
1101                 case Wide:
1102                         group_label.set_text (_("Grp"));
1103                         break;
1104                 case Narrow:
1105                         group_label.set_text (_("~G"));
1106                         break;
1107                 }
1108         }
1109 }
1110
1111
1112 void
1113 MixerStrip::route_gui_changed (string what_changed, void* ignored)
1114 {
1115         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::route_gui_changed), what_changed, ignored));
1116
1117         if (what_changed == "color") {
1118                 if (set_color_from_route () == 0) {
1119                         show_route_color ();
1120                 }
1121         }
1122 }
1123
1124 void
1125 MixerStrip::show_route_color ()
1126 {
1127         name_button.modify_bg (STATE_NORMAL, color());
1128         top_event_box.modify_bg (STATE_NORMAL, color());
1129         route_active_changed ();
1130 }
1131
1132 void
1133 MixerStrip::show_passthru_color ()
1134 {
1135         route_active_changed ();
1136 }
1137
1138 void
1139 MixerStrip::build_route_ops_menu ()
1140 {
1141         using namespace Menu_Helpers;
1142         route_ops_menu = new Menu;
1143         route_ops_menu->set_name ("ArdourContextMenu");
1144
1145         MenuList& items = route_ops_menu->items();
1146
1147         items.push_back (MenuElem (_("Save As Template"), mem_fun(*this, &RouteUI::save_as_template)));
1148         items.push_back (MenuElem (_("Rename"), mem_fun(*this, &RouteUI::route_rename)));
1149         items.push_back (SeparatorElem());
1150         items.push_back (CheckMenuElem (_("Active"), mem_fun (*this, &RouteUI::toggle_route_active)));
1151         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1152         route_active_menu_item->set_active (_route->active());
1153
1154         items.push_back (SeparatorElem());
1155
1156         items.push_back (MenuElem (_("Adjust latency"), mem_fun (*this, &RouteUI::adjust_latency)));
1157
1158         items.push_back (SeparatorElem());
1159         items.push_back (CheckMenuElem (_("Invert Polarity"), mem_fun (*this, &RouteUI::toggle_polarity)));
1160         polarity_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1161         polarity_menu_item->set_active (_route->phase_invert());
1162         items.push_back (CheckMenuElem (_("Protect against denormals"), mem_fun (*this, &RouteUI::toggle_denormal_protection)));
1163         denormal_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1164         denormal_menu_item->set_active (_route->denormal_protection());
1165
1166         if (!Profile->get_sae()) {
1167                 build_remote_control_menu ();
1168                 items.push_back (SeparatorElem());
1169                 items.push_back (MenuElem (_("Remote Control ID"), *remote_control_menu));
1170         }
1171
1172         items.push_back (SeparatorElem());
1173         items.push_back (MenuElem (_("Remove"), mem_fun(*this, &RouteUI::remove_this_route)));
1174 }
1175
1176 gint
1177 MixerStrip::name_button_button_press (GdkEventButton* ev)
1178 {
1179         if (ev->button == 1 || ev->button == 3) {
1180                 list_route_operations ();
1181
1182                 Menu_Helpers::MenuList& items = route_ops_menu->items();
1183                 /* do not allow rename if the track is record-enabled */
1184                 static_cast<MenuItem*> (&items.front())->set_sensitive (!_route->record_enabled());
1185
1186                 route_ops_menu->popup (1, ev->time);
1187         }
1188         return FALSE;
1189 }
1190
1191 void
1192 MixerStrip::list_route_operations ()
1193 {
1194         if (route_ops_menu == 0) {
1195                 build_route_ops_menu ();
1196         }
1197
1198         refresh_remote_control_menu();
1199 }
1200
1201
1202 void
1203 MixerStrip::speed_adjustment_changed ()
1204 {
1205         /* since there is a usable speed adjustment, there has to be a diskstream */
1206         if (!ignore_speed_adjustment) {
1207                 get_diskstream()->set_speed (speed_adjustment.get_value());
1208         }
1209 }
1210
1211 void
1212 MixerStrip::speed_changed ()
1213 {
1214         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_speed_display));
1215 }
1216
1217 void
1218 MixerStrip::update_speed_display ()
1219 {
1220         float val;
1221
1222         val = get_diskstream()->speed();
1223
1224         if (val != 1.0) {
1225                 speed_spinner.set_name ("MixerStripSpeedBaseNotOne");
1226         } else {
1227                 speed_spinner.set_name ("MixerStripSpeedBase");
1228         }
1229
1230         if (speed_adjustment.get_value() != val) {
1231                 ignore_speed_adjustment = true;
1232                 speed_adjustment.set_value (val);
1233                 ignore_speed_adjustment = false;
1234         }
1235 }
1236
1237
1238 void
1239 MixerStrip::set_selected (bool yn)
1240 {
1241         AxisView::set_selected (yn);
1242         if (_selected) {
1243                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1244                 global_frame.set_name ("MixerStripSelectedFrame");
1245         } else {
1246                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1247                 global_frame.set_name ("MixerStripFrame");
1248         }
1249         global_frame.queue_draw ();
1250 }
1251
1252 void
1253 MixerStrip::name_changed ()
1254 {
1255         switch (_width) {
1256         case Wide:
1257                 RouteUI::name_changed ();
1258                 break;
1259         case Narrow:
1260                 name_label.set_text (PBD::short_version (_route->name(), 5));
1261                 break;
1262         }
1263         if (_route->phase_invert()) {
1264                 name_label.set_text (X_("Ø ") + name_label.get_text());
1265         }
1266 }
1267
1268 void
1269 MixerStrip::width_clicked ()
1270 {
1271         switch (_width) {
1272         case Wide:
1273                 set_width (Narrow, this);
1274                 break;
1275         case Narrow:
1276                 set_width (Wide, this);
1277                 break;
1278         }
1279 }
1280
1281 void
1282 MixerStrip::hide_clicked ()
1283 {
1284     // LAME fix to reset the button status for when it is redisplayed (part 1)
1285     hide_button.set_sensitive(false);
1286
1287         if (_embedded) {
1288                  Hiding(); /* EMIT_SIGNAL */
1289         } else {
1290                 _mixer.hide_strip (this);
1291         }
1292
1293     // (part 2)
1294         hide_button.set_sensitive(true);
1295 }
1296
1297 void
1298 MixerStrip::set_embedded (bool yn)
1299 {
1300         _embedded = yn;
1301 }
1302
1303 void
1304 MixerStrip::map_frozen ()
1305 {
1306         ENSURE_GUI_THREAD (mem_fun(*this, &MixerStrip::map_frozen));
1307
1308         boost::shared_ptr<AudioTrack> at = audio_track();
1309
1310         if (at) {
1311                 switch (at->freeze_state()) {
1312                 case AudioTrack::Frozen:
1313                         pre_processor_box.set_sensitive (false);
1314                         post_processor_box.set_sensitive (false);
1315                         speed_spinner.set_sensitive (false);
1316                         break;
1317                 default:
1318                         pre_processor_box.set_sensitive (true);
1319                         post_processor_box.set_sensitive (true);
1320                         speed_spinner.set_sensitive (true);
1321                         // XXX need some way, maybe, to retoggle redirect editors
1322                         break;
1323                 }
1324         }
1325
1326         hide_redirect_editors ();
1327 }
1328
1329 void
1330 MixerStrip::hide_redirect_editors ()
1331 {
1332         _route->foreach_processor (mem_fun (*this, &MixerStrip::hide_processor_editor));
1333 }
1334
1335 void
1336 MixerStrip::hide_processor_editor (boost::weak_ptr<Processor> p)
1337 {
1338         boost::shared_ptr<Processor> processor (p.lock ());
1339         if (!processor) {
1340                 return;
1341         }
1342
1343         void* gui = processor->get_gui ();
1344
1345         if (gui) {
1346                 static_cast<Gtk::Widget*>(gui)->hide ();
1347         }
1348 }
1349
1350 void
1351 MixerStrip::route_active_changed ()
1352 {
1353         RouteUI::route_active_changed ();
1354
1355         if (is_midi_track()) {
1356                 if (_route->active()) {
1357                         set_name ("MidiTrackStripBase");
1358                         gpm.set_meter_strip_name ("MidiTrackStripBase");
1359                 } else {
1360                         set_name ("MidiTrackStripBaseInactive");
1361                         gpm.set_meter_strip_name ("MidiTrackStripBaseInactive");
1362                 }
1363                 gpm.set_fader_name ("MidiTrackFader");
1364         } else if (is_audio_track()) {
1365                 if (_route->active()) {
1366                         set_name ("AudioTrackStripBase");
1367                         gpm.set_meter_strip_name ("AudioTrackMetrics");
1368                 } else {
1369                         set_name ("AudioTrackStripBaseInactive");
1370                         gpm.set_meter_strip_name ("AudioTrackMetricsInactive");
1371                 }
1372                 gpm.set_fader_name ("AudioTrackFader");
1373         } else {
1374                 if (_route->active()) {
1375                         set_name ("AudioBusStripBase");
1376                         gpm.set_meter_strip_name ("AudioBusMetrics");
1377                 } else {
1378                         set_name ("AudioBusStripBaseInactive");
1379                         gpm.set_meter_strip_name ("AudioBusMetricsInactive");
1380                 }
1381                 gpm.set_fader_name ("AudioBusFader");
1382
1383                 /* (no MIDI busses yet) */
1384         }
1385 }
1386
1387 RouteGroup*
1388 MixerStrip::mix_group() const
1389 {
1390         return _route->mix_group();
1391 }
1392
1393 void
1394 MixerStrip::engine_stopped ()
1395 {
1396 }
1397
1398 void
1399 MixerStrip::engine_running ()
1400 {
1401 }
1402
1403 void
1404 MixerStrip::meter_changed (void *src)
1405 {
1406
1407         ENSURE_GUI_THREAD (bind (mem_fun(*this, &MixerStrip::meter_changed), src));
1408
1409         switch (_route->meter_point()) {
1410         case MeterInput:
1411                 meter_point_label.set_text (_("input"));
1412                 break;
1413
1414         case MeterPreFader:
1415                 meter_point_label.set_text (_("pre"));
1416                 break;
1417
1418         case MeterPostFader:
1419                 meter_point_label.set_text (_("post"));
1420                 break;
1421         }
1422
1423         gpm.setup_meters ();
1424         // reset peak when meter point changes
1425         gpm.reset_peak_display();
1426         set_width(_width, this);
1427 }
1428