gtk2_ardour/mixer_strip.cc

   1 /*
   2     Copyright (C) 2000-2002 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     $Id$
  19 */
  20
  21 #include <cmath>
  22 #include <glib.h>
  23
  24 #include <sigc++/bind.h>
  25
  26 #include <gtkmm2ext/gtk_ui.h>
  27 #include <gtkmm2ext/utils.h>
  28 #include <gtkmm2ext/choice.h>
  29 #include <gtkmm2ext/slider_controller.h>
  30 #include <gtkmm2ext/stop_signal.h>
  31 #include <gtkmm2ext/bindable_button.h>
  32 #include <gtkmm2ext/doi.h>
  33
  34 #include <ardour/ardour.h>
  35 #include <ardour/session.h>
  36 #include <ardour/audioengine.h>
  37 #include <ardour/route.h>
  38 #include <ardour/audio_track.h>
  39 #include <ardour/diskstream.h>
  40 #include <ardour/panner.h>
  41 #include <ardour/send.h>
  42 #include <ardour/insert.h>
  43 #include <ardour/ladspa_plugin.h>
  44 #include <ardour/connection.h>
  45 #include <ardour/session_connection.h>
  46
  47 #include "ardour_ui.h"
  48 #include "ardour_dialog.h"
  49 #include "mixer_strip.h"
  50 #include "mixer_ui.h"
  51 #include "keyboard.h"
  52 #include "plugin_selector.h"
  53 #include "public_editor.h"
  54
  55 #include "plugin_ui.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 Gtk;
  66 using namespace Gtkmm2ext;
  67
  68 #ifdef VARISPEED_IN_MIXER_STRIP
  69 static void
  70 speed_printer (char buf[32], Gtk::Adjustment& adj, void* arg)
  71 {
  72         float val = adj.get_value ();
  73
  74         if (val == 1.0) {
  75                 strcpy (buf, "1");
  76         } else {
  77                 snprintf (buf, 32, "%.3f", val);
  78         }
  79 }
  80 #endif
  81
  82 MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, Route& rt, bool in_mixer)
  83         : AxisView(sess),
  84           RouteUI (rt, sess, _("mute"), _("solo"), _("RECORD")),
  85           _mixer(mx),
  86           pre_redirect_box (PreFader, sess, rt, mx.plugin_selector(), mx.selection(), in_mixer),
  87           post_redirect_box (PostFader, sess, rt, mx.plugin_selector(), mx.selection(), in_mixer),
  88           gpm (_route, sess),
  89           panners (_route, sess),
  90           button_table (6, 2),
  91           gain_automation_style_button (""),
  92           gain_automation_state_button (""),
  93           pan_automation_style_button (""),
  94           pan_automation_state_button (""),
  95           comment_button (_("Comments")),
  96           speed_adjustment (1.0, 0.001, 4.0, 0.001, 0.1),
  97           speed_spinner (&speed_adjustment, "MixerStripSpeedBase", true)
  98
  99 {
 100         if (set_color_from_route()) {
 101                 set_color (unique_random_color());
 102         }
 103
 104         input_selector = 0;
 105         output_selector = 0;
 106         group_menu = 0;
 107         _marked_for_display = false;
 108         route_ops_menu = 0;
 109         ignore_comment_edit = false;
 110         ignore_toggle = false;
 111         ignore_speed_adjustment = false;
 112         comment_window = 0;
 113         comment_area = 0;
 114
 115         width_button.add (*(manage (new Gtk::Image (get_xpm("lr.xpm")))));
 116         hide_button.add (*(manage (new Gtk::Image (get_xpm("small_x.xpm")))));
 117
 118
 119         input_label.set_text (_("INPUT"));
 120         input_button.add (input_label);
 121         input_button.set_name ("MixerIOButton");
 122         input_label.set_name ("MixerIOButtonLabel");
 123
 124         output_label.set_text (_("OUTPUT"));
 125         output_button.add (output_label);
 126         output_button.set_name ("MixerIOButton");
 127         output_label.set_name ("MixerIOButtonLabel");
 128
 129         rec_enable_button->set_name ("MixerRecordEnableButton");
 130         rec_enable_button->unset_flags (Gtk::CAN_FOCUS);
 131
 132         solo_button->set_name ("MixerSoloButton");
 133         mute_button->set_name ("MixerMuteButton");
 134         gain_automation_style_button.set_name ("MixerAutomationModeButton");
 135         gain_automation_state_button.set_name ("MixerAutomationPlaybackButton");
 136         pan_automation_style_button.set_name ("MixerAutomationModeButton");
 137         pan_automation_state_button.set_name ("MixerAutomationPlaybackButton");
 138
 139         ARDOUR_UI::instance()->tooltips().set_tip (pan_automation_state_button, _("Pan automation mode"));
 140         ARDOUR_UI::instance()->tooltips().set_tip (gain_automation_state_button, _("Gain automation mode"));
 141
 142         ARDOUR_UI::instance()->tooltips().set_tip (pan_automation_style_button, _("Pan automation type"));
 143         ARDOUR_UI::instance()->tooltips().set_tip (gain_automation_style_button, _("Gain automation type"));
 144
 145         hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
 146
 147         width_button.unset_flags (Gtk::CAN_FOCUS);
 148         hide_button.unset_flags (Gtk::CAN_FOCUS);
 149         input_button.unset_flags (Gtk::CAN_FOCUS);
 150         output_button.unset_flags (Gtk::CAN_FOCUS);
 151         solo_button->unset_flags (Gtk::CAN_FOCUS);
 152         mute_button->unset_flags (Gtk::CAN_FOCUS);
 153         gain_automation_style_button.unset_flags (Gtk::CAN_FOCUS);
 154         gain_automation_state_button.unset_flags (Gtk::CAN_FOCUS);
 155         pan_automation_style_button.unset_flags (Gtk::CAN_FOCUS);
 156         pan_automation_state_button.unset_flags (Gtk::CAN_FOCUS);
 157
 158         button_table.set_homogeneous (true);
 159         button_table.set_spacings (0);
 160
 161         button_table.attach (name_button, 0, 2, 0, 1);
 162         button_table.attach (group_button, 0, 2, 1, 2);
 163         button_table.attach (input_button, 0, 2, 2, 3);
 164
 165         button_table.attach (*solo_button, 0, 1, 3, 4);
 166         button_table.attach (*mute_button, 1, 2, 3, 4);
 167
 168         button_table.attach (gain_automation_state_button, 0, 1, 4, 5);
 169         button_table.attach (pan_automation_state_button, 1, 2, 4, 5);
 170
 171         using namespace Menu_Helpers;
 172
 173         gain_astate_menu.items().push_back (MenuElem (_("off"),
 174                                                       bind (mem_fun (_route, &IO::set_gain_automation_state), (AutoState) Off)));
 175         gain_astate_menu.items().push_back (MenuElem (_("play"),
 176                                                       bind (mem_fun (_route, &IO::set_gain_automation_state), (AutoState) Play)));
 177         gain_astate_menu.items().push_back (MenuElem (_("write"),
 178                                                       bind (mem_fun (_route, &IO::set_gain_automation_state), (AutoState) Write)));
 179         gain_astate_menu.items().push_back (MenuElem (_("touch"),
 180                                                       bind (mem_fun (_route, &IO::set_gain_automation_state), (AutoState) Touch)));
 181
 182         gain_astyle_menu.items().push_back (MenuElem (_("trim")));
 183         gain_astyle_menu.items().push_back (MenuElem (_("abs")));
 184
 185         pan_astate_menu.items().push_back (MenuElem (_("off"),
 186                                                      bind (mem_fun (_route.panner(), &Panner::set_automation_state), (AutoState) Off)));
 187         pan_astate_menu.items().push_back (MenuElem (_("play"),
 188                                                      bind (mem_fun (_route.panner(), &Panner::set_automation_state), (AutoState) Play)));
 189         pan_astate_menu.items().push_back (MenuElem (_("write"),
 190                                                      bind (mem_fun (_route.panner(), &Panner::set_automation_state), (AutoState) Write)));
 191         pan_astate_menu.items().push_back (MenuElem (_("touch"),
 192                                                      bind (mem_fun (_route.panner(), &Panner::set_automation_state), (AutoState) Touch)));
 193
 194         pan_astyle_menu.items().push_back (MenuElem (_("trim")));
 195         pan_astyle_menu.items().push_back (MenuElem (_("abs")));
 196
 197         gain_astate_menu.set_name ("ArdourContextMenu");
 198         gain_astyle_menu.set_name ("ArdourContextMenu");
 199         pan_astate_menu.set_name ("ArdourContextMenu");
 200         pan_astyle_menu.set_name ("ArdourContextMenu");
 201
 202         ARDOUR_UI::instance()->tooltips().set_tip (gain_automation_style_button, _("gain automation mode"));
 203         ARDOUR_UI::instance()->tooltips().set_tip (pan_automation_style_button, _("pan automation mode"));
 204         ARDOUR_UI::instance()->tooltips().set_tip (gain_automation_state_button, _("gain automation state"));
 205         ARDOUR_UI::instance()->tooltips().set_tip (pan_automation_state_button, _("pan automation state"));
 206
 207         if (is_audio_track()) {
 208
 209                 AudioTrack* at = dynamic_cast<AudioTrack*>(&_route);
 210
 211                 at->FreezeChange.connect (mem_fun(*this, &MixerStrip::map_frozen));
 212
 213 #ifdef VARISPEED_IN_MIXER_STRIP
 214                 speed_adjustment.signal_value_changed().connect (mem_fun(*this, &MixerStrip::speed_adjustment_changed));
 215
 216                 speed_frame.set_name ("BaseFrame");
 217                 speed_frame.set_shadow_type (Gtk::SHADOW_IN);
 218                 speed_frame.add (speed_spinner);
 219
 220                 speed_spinner.set_print_func (speed_printer, 0);
 221
 222                 ARDOUR_UI::instance()->tooltips().set_tip (speed_spinner, _("varispeed"));
 223
 224                 button_table.attach (speed_frame, 0, 2, 5, 6);
 225 #endif /* VARISPEED_IN_MIXER_STRIP */
 226
 227                 button_table.attach (*rec_enable_button, 0, 2, 5, 6);
 228         }
 229
 230         name_button.add (name_label);
 231         name_button.set_name ("MixerNameButton");
 232         Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 233
 234         name_label.set_name ("MixerNameButtonLabel");
 235         name_label.set_text (_route.name());
 236
 237         group_button.add (group_label);
 238         group_button.set_name ("MixerGroupButton");
 239         group_label.set_name ("MixerGroupButtonLabel");
 240
 241         comment_button.set_name ("MixerCommentButton");
 242
 243         ARDOUR_UI::instance()->tooltips().set_tip (comment_button, _route.comment()=="" ?
 244                                                         _("Click to Add/Edit Comments"):
 245                                                         _route.comment());
 246
 247         comment_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::comment_button_clicked));
 248
 249         global_vpacker.set_border_width (0);
 250         global_vpacker.set_spacing (0);
 251
 252         Gtk::VBox *whvbox = manage (new Gtk::VBox);
 253
 254         width_button.set_name ("MixerWidthButton");
 255         hide_button.set_name ("MixerHideButton");
 256
 257         width_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::width_clicked));
 258         hide_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::hide_clicked));
 259
 260         width_hide_box.pack_start (width_button, false, true);
 261         width_hide_box.pack_end (hide_button, false, true);
 262
 263         whvbox->pack_start (width_hide_box, true, true);
 264
 265         global_vpacker.pack_start (*whvbox, Gtk::PACK_SHRINK);
 266         global_vpacker.pack_start (button_table,Gtk::PACK_SHRINK);
 267         global_vpacker.pack_start (pre_redirect_box, true, true);
 268         global_vpacker.pack_start (gpm, Gtk::PACK_SHRINK, 4);
 269         global_vpacker.pack_start (post_redirect_box, true, true);
 270         global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 271         global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 272         global_vpacker.pack_start (comment_button, Gtk::PACK_SHRINK);
 273
 274         global_frame.add (global_vpacker);
 275         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 276         global_frame.set_name ("BaseFrame");
 277
 278         add (global_frame);
 279
 280         /* force setting of visible selected status */
 281
 282         _selected = true;
 283         set_selected (false);
 284
 285         _packed = false;
 286         _embedded = false;
 287
 288         _route.input_changed.connect (mem_fun(*this, &MixerStrip::input_changed));
 289         _route.output_changed.connect (mem_fun(*this, &MixerStrip::output_changed));
 290         _route.mute_changed.connect (mem_fun(*this, &RouteUI::mute_changed));
 291         _route.solo_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 292         _route.solo_safe_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 293         _route.mix_group_changed.connect (mem_fun(*this, &MixerStrip::mix_group_changed));
 294         _route.gain_automation_curve().automation_state_changed.connect (mem_fun(*this, &MixerStrip::gain_automation_state_changed));
 295         _route.gain_automation_curve().automation_style_changed.connect (mem_fun(*this, &MixerStrip::gain_automation_style_changed));
 296         _route.panner().Changed.connect (mem_fun(*this, &MixerStrip::connect_to_pan));
 297
 298         if (is_audio_track()) {
 299                 audio_track()->diskstream_changed.connect (mem_fun(*this, &MixerStrip::diskstream_changed));
 300                 get_diskstream()->speed_changed.connect (mem_fun(*this, &MixerStrip::speed_changed));
 301         }
 302
 303         _route.name_changed.connect (mem_fun(*this, &RouteUI::name_changed));
 304         _route.comment_changed.connect (mem_fun(*this, &MixerStrip::comment_changed));
 305         _route.gui_changed.connect (mem_fun(*this, &MixerStrip::route_gui_changed));
 306
 307         input_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::input_press), false);
 308         output_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::output_press), false);
 309
 310         rec_enable_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::rec_enable_press));
 311         solo_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::solo_press), false);
 312         solo_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::solo_release), false);
 313         mute_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::mute_press), false);
 314         mute_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::mute_release), false);
 315
 316         gain_automation_style_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::gain_automation_style_button_event), false);
 317         gain_automation_style_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::gain_automation_style_button_event), false);
 318         pan_automation_style_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::pan_automation_style_button_event), false);
 319         pan_automation_style_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::pan_automation_style_button_event), false);
 320
 321         gain_automation_state_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::gain_automation_state_button_event), false);
 322         gain_automation_state_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::gain_automation_state_button_event), false);
 323         pan_automation_state_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::pan_automation_state_button_event), false);
 324         pan_automation_state_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::pan_automation_state_button_event), false);
 325
 326         name_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::name_button_button_release), false);
 327
 328         group_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::select_mix_group), false);
 329
 330         _width = (Width) -1;
 331         set_stuff_from_route ();
 332
 333         /* start off as a passthru strip. we'll correct this, if necessary,
 334            in update_diskstream_display().
 335         */
 336
 337         set_name ("AudioTrackStripBase");
 338
 339         /* now force an update of all the various elements */
 340
 341         pre_redirect_box.update();
 342         post_redirect_box.update();
 343         mute_changed (0);
 344         solo_changed (0);
 345         name_changed (0);
 346         comment_changed (0);
 347         mix_group_changed (0);
 348         gain_automation_state_changed ();
 349         pan_automation_state_changed ();
 350         connect_to_pan ();
 351
 352         panners.setup_pan ();
 353
 354         if (is_audio_track()) {
 355                 speed_changed ();
 356         }
 357
 358         update_diskstream_display ();
 359         update_input_display ();
 360         update_output_display ();
 361
 362         add_events (Gdk::BUTTON_RELEASE_MASK);
 363 }
 364
 365 MixerStrip::~MixerStrip ()
 366 {
 367         GoingAway(); /* EMIT_SIGNAL */
 368
 369         if (input_selector) {
 370                 delete input_selector;
 371         }
 372
 373         if (output_selector) {
 374                 delete output_selector;
 375         }
 376 }
 377
 378 void
 379 MixerStrip::set_stuff_from_route ()
 380 {
 381         XMLProperty *prop;
 382
 383         ensure_xml_node ();
 384
 385         if ((prop = xml_node->property ("strip_width")) != 0) {
 386                 if (prop->value() == "wide") {
 387                         set_width (Wide);
 388                 } else if (prop->value() == "narrow") {
 389                         set_width (Narrow);
 390                 }
 391                 else {
 392                         error << string_compose(_("unknown strip width \"%1\" in XML GUI information"), prop->value()) << endmsg;
 393                         set_width (Wide);
 394                 }
 395         }
 396         else {
 397                 set_width (Wide);
 398         }
 399
 400         if ((prop = xml_node->property ("shown_mixer")) != 0) {
 401                 if (prop->value() == "no") {
 402                         _marked_for_display = false;
 403                 } else {
 404                         _marked_for_display = true;
 405                 }
 406         }
 407         else {
 408                 /* backwards compatibility */
 409                 _marked_for_display = true;
 410         }
 411 }
 412
 413 void
 414 MixerStrip::set_width (Width w)
 415 {
 416         /* always set the gpm width again, things may be hidden */
 417         gpm.set_width (w);
 418         panners.set_width (w);
 419         pre_redirect_box.set_width (w);
 420         post_redirect_box.set_width (w);
 421
 422         if (_width == w) {
 423                 return;
 424         }
 425
 426         ensure_xml_node ();
 427
 428         _width = w;
 429
 430         switch (w) {
 431         case Wide:
 432                 set_size_request (-1, -1);
 433                 xml_node->add_property ("strip_width", "wide");
 434
 435                 rec_enable_button->set_label (_("RECORD"));
 436                 mute_button->set_label  (_("mute"));
 437                 solo_button->set_label (_("solo"));
 438
 439                 if (_route.comment() == "") {
 440                        comment_button.set_label (_("Comments"));
 441                 } else {
 442                        comment_button.set_label (_("*Comments*"));
 443                 }
 444
 445                 gain_automation_style_button.set_label (astyle_string(_route.gain_automation_curve().automation_style()));
 446                 gain_automation_state_button.set_label (astate_string(_route.gain_automation_curve().automation_state()));
 447                 pan_automation_style_button.set_label (astyle_string(_route.panner().automation_style()));
 448                 pan_automation_state_button.set_label (astate_string(_route.panner().automation_state()));
 449                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 450                 break;
 451
 452         case Narrow:
 453                 set_size_request (50, -1);
 454                 xml_node->add_property ("strip_width", "narrow");
 455
 456                 rec_enable_button->set_label (_("REC"));
 457                 mute_button->set_label (_("m"));
 458                 solo_button->set_label (_("s"));
 459
 460                 if (_route.comment() == "") {
 461                        comment_button.set_label (_("Cmt"));
 462                 } else {
 463                        comment_button.set_label (_("*Cmt*"));
 464                 }
 465
 466                 gain_automation_style_button.set_label (short_astyle_string(_route.gain_automation_curve().automation_style()));
 467                 gain_automation_state_button.set_label (short_astate_string(_route.gain_automation_curve().automation_state()));
 468                 pan_automation_style_button.set_label (short_astyle_string(_route.panner().automation_style()));
 469                 pan_automation_state_button.set_label (short_astate_string(_route.panner().automation_state()));
 470                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 471                 break;
 472         }
 473
 474         update_input_display ();
 475         update_output_display ();
 476         mix_group_changed (0);
 477         name_changed (0);
 478
 479 }
 480
 481 void
 482 MixerStrip::set_packed (bool yn)
 483 {
 484         _packed = yn;
 485
 486         ensure_xml_node ();
 487
 488         if (_packed) {
 489                 xml_node->add_property ("shown_mixer", "yes");
 490         } else {
 491                 xml_node->add_property ("shown_mixer", "no");
 492         }
 493 }
 494
 495
 496 gint
 497 MixerStrip::output_press (GdkEventButton *ev)
 498 {
 499         using namespace Menu_Helpers;
 500
 501         if (!_session.engine().connected()) {
 502                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 503                 msg.run ();
 504                 return true;
 505         }
 506
 507         MenuList& citems = output_menu.items();
 508         output_menu.set_name ("ArdourContextMenu");
 509         citems.clear();
 510
 511         citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_output_configuration)));
 512         citems.push_back (SeparatorElem());
 513         citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 514         citems.push_back (SeparatorElem());
 515
 516         _session.foreach_connection (this, &MixerStrip::add_connection_to_output_menu);
 517
 518         output_menu.popup (1, ev->time);
 519
 520         return TRUE;
 521 }
 522
 523 void
 524 MixerStrip::edit_output_configuration ()
 525 {
 526         if (output_selector == 0) {
 527                 output_selector = new IOSelectorWindow (_session, _route, false);
 528         }
 529
 530         if (output_selector->is_visible()) {
 531                 output_selector->get_toplevel()->get_window()->raise();
 532         } else {
 533                 output_selector->show_all ();
 534         }
 535 }
 536
 537 void
 538 MixerStrip::edit_input_configuration ()
 539 {
 540         if (input_selector == 0) {
 541                 input_selector = new IOSelectorWindow (_session, _route, true);
 542         }
 543
 544         if (input_selector->is_visible()) {
 545                 input_selector->get_toplevel()->get_window()->raise();
 546         } else {
 547                 input_selector->show_all ();
 548         }
 549 }
 550
 551 gint
 552 MixerStrip::input_press (GdkEventButton *ev)
 553 {
 554         using namespace Menu_Helpers;
 555
 556         MenuList& citems = input_menu.items();
 557         input_menu.set_name ("ArdourContextMenu");
 558         citems.clear();
 559
 560         if (!_session.engine().connected()) {
 561                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 562                 msg.run ();
 563                 return true;
 564         }
 565
 566 #if ADVANCED_ROUTE_DISKSTREAM_CONNECTIVITY
 567         if (is_audio_track()) {
 568                 citems.push_back (MenuElem (_("Track"), mem_fun(*this, &MixerStrip::select_stream_input)));
 569         }
 570 #endif
 571         citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_input_configuration)));
 572         citems.push_back (SeparatorElem());
 573         citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 574         citems.push_back (SeparatorElem());
 575
 576         _session.foreach_connection (this, &MixerStrip::add_connection_to_input_menu);
 577         input_menu.popup (1, ev->time);
 578
 579         return TRUE;
 580 }
 581
 582 void
 583 MixerStrip::connection_input_chosen (ARDOUR::Connection *c)
 584 {
 585         if (!ignore_toggle) {
 586
 587                 try {
 588                         _route.use_input_connection (*c, this);
 589                 }
 590
 591                 catch (AudioEngine::PortRegistrationFailure& err) {
 592                         error << _("could not register new ports required for that connection")
 593                               << endmsg;
 594                 }
 595         }
 596 }
 597
 598 void
 599 MixerStrip::connection_output_chosen (ARDOUR::Connection *c)
 600 {
 601         if (!ignore_toggle) {
 602
 603                 try {
 604                         _route.use_output_connection (*c, this);
 605                 }
 606
 607                 catch (AudioEngine::PortRegistrationFailure& err) {
 608                         error << _("could not register new ports required for that connection")
 609                               << endmsg;
 610                 }
 611         }
 612 }
 613
 614 void
 615 MixerStrip::add_connection_to_input_menu (ARDOUR::Connection* c)
 616 {
 617         using namespace Menu_Helpers;
 618
 619         if (dynamic_cast<InputConnection *> (c) == 0) {
 620                 return;
 621         }
 622
 623         MenuList& citems = input_menu.items();
 624
 625         if (c->nports() == _route.n_inputs()) {
 626
 627                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_input_chosen), c)));
 628
 629                 ARDOUR::Connection *current = _route.input_connection();
 630
 631                 if (current == c) {
 632                         ignore_toggle = true;
 633                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 634                         ignore_toggle = false;
 635                 }
 636         }
 637 }
 638
 639 void
 640 MixerStrip::add_connection_to_output_menu (ARDOUR::Connection* c)
 641 {
 642         using namespace Menu_Helpers;
 643
 644         if (dynamic_cast<OutputConnection *> (c) == 0) {
 645                 return;
 646         }
 647
 648         if (c->nports() == _route.n_outputs()) {
 649
 650                 MenuList& citems = output_menu.items();
 651                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_output_chosen), c)));
 652
 653                 ARDOUR::Connection *current = _route.output_connection();
 654
 655                 if (current == c) {
 656                         ignore_toggle = true;
 657                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 658                         ignore_toggle = false;
 659                 }
 660         }
 661 }
 662
 663 void
 664 MixerStrip::select_stream_input ()
 665 {
 666         using namespace Menu_Helpers;
 667
 668         Menu *stream_menu = manage (new Menu);
 669         MenuList& items = stream_menu->items();
 670         stream_menu->set_name ("ArdourContextMenu");
 671
 672         Session::DiskStreamList streams = _session.disk_streams();
 673
 674         for (Session::DiskStreamList::iterator i = streams.begin(); i != streams.end(); ++i) {
 675
 676                 if (!(*i)->hidden()) {
 677
 678                         items.push_back (CheckMenuElem ((*i)->name(), bind (mem_fun(*this, &MixerStrip::stream_input_chosen), *i)));
 679
 680                         if (get_diskstream() == *i) {
 681                                 ignore_toggle = true;
 682                                 static_cast<CheckMenuItem *> (&items.back())->set_active (true);
 683                                 ignore_toggle = false;
 684                         }
 685                 }
 686         }
 687
 688         stream_menu->popup (1, 0);
 689 }
 690
 691 void
 692 MixerStrip::stream_input_chosen (DiskStream *stream)
 693 {
 694         if (is_audio_track()) {
 695                 audio_track()->set_diskstream (*stream, this);
 696         }
 697 }
 698
 699 void
 700 MixerStrip::update_diskstream_display ()
 701 {
 702         if (is_audio_track()) {
 703
 704                 map_frozen ();
 705
 706                 update_input_display ();
 707
 708                 if (input_selector) {
 709                         input_selector->hide_all ();
 710                 }
 711
 712                 show_route_color ();
 713
 714         } else {
 715
 716                 map_frozen ();
 717
 718                 update_input_display ();
 719                 show_passthru_color ();
 720         }
 721 }
 722
 723 void
 724 MixerStrip::connect_to_pan ()
 725 {
 726         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::connect_to_pan));
 727
 728         panstate_connection.disconnect ();
 729         panstyle_connection.disconnect ();
 730
 731         if (!_route.panner().empty()) {
 732                 StreamPanner* sp = _route.panner().front();
 733
 734                 panstate_connection = sp->automation().automation_state_changed.connect (mem_fun(*this, &MixerStrip::pan_automation_state_changed));
 735                 panstyle_connection = sp->automation().automation_style_changed.connect (mem_fun(*this, &MixerStrip::pan_automation_style_changed));
 736         }
 737
 738         panners.pan_changed (this);
 739 }
 740
 741 void
 742 MixerStrip::update_input_display ()
 743 {
 744         ARDOUR::Connection *c;
 745
 746         if ((c = _route.input_connection()) != 0) {
 747                 input_label.set_text (c->name());
 748         } else {
 749                 switch (_width) {
 750                 case Wide:
 751                         input_label.set_text (_("INPUT"));
 752                         break;
 753                 case Narrow:
 754                         input_label.set_text (_("IN"));
 755                         break;
 756                 }
 757         }
 758
 759         panners.setup_pan ();
 760 }
 761
 762 void
 763 MixerStrip::update_output_display ()
 764 {
 765         ARDOUR::Connection *c;
 766
 767         if ((c = _route.output_connection()) != 0) {
 768                 output_label.set_text (c->name());
 769         } else {
 770                 switch (_width) {
 771                 case Wide:
 772                         output_label.set_text (_("OUTPUT"));
 773                         break;
 774                 case Narrow:
 775                         output_label.set_text (_("OUT"));
 776                         break;
 777                 }
 778         }
 779
 780         gpm.setup_meters ();
 781         panners.setup_pan ();
 782 }
 783
 784 void
 785 MixerStrip::fast_update ()
 786 {
 787         gpm.update_meters ();
 788 }
 789
 790 gint
 791 MixerStrip::gain_automation_state_button_event (GdkEventButton *ev)
 792 {
 793         if (ev->type == GDK_BUTTON_PRESS || ev->type == GDK_2BUTTON_PRESS) {
 794                 return TRUE;
 795         }
 796
 797         switch (ev->button) {
 798         case 1:
 799                 switch (ev->button) {
 800                 case 1:
 801                         gain_astate_menu.popup (1, ev->time);
 802                         break;
 803                 default:
 804                         break;
 805                 }
 806         }
 807
 808         return TRUE;
 809 }
 810
 811 gint
 812 MixerStrip::gain_automation_style_button_event (GdkEventButton *ev)
 813 {
 814         if (ev->type == GDK_BUTTON_PRESS || ev->type == GDK_2BUTTON_PRESS) {
 815                 return TRUE;
 816         }
 817
 818         switch (ev->button) {
 819         case 1:
 820                 gain_astyle_menu.popup (1, ev->time);
 821                 break;
 822         default:
 823                 break;
 824         }
 825         return TRUE;
 826 }
 827
 828 gint
 829 MixerStrip::pan_automation_state_button_event (GdkEventButton *ev)
 830 {
 831         using namespace Menu_Helpers;
 832
 833         if (ev->type == GDK_BUTTON_PRESS || ev->type == GDK_2BUTTON_PRESS) {
 834                 return TRUE;
 835         }
 836
 837         switch (ev->button) {
 838         case 1:
 839                 pan_astate_menu.popup (1, ev->time);
 840                 break;
 841         default:
 842                 break;
 843         }
 844
 845         return TRUE;
 846 }
 847
 848 gint
 849 MixerStrip::pan_automation_style_button_event (GdkEventButton *ev)
 850 {
 851         switch (ev->button) {
 852         case 1:
 853                 pan_astyle_menu.popup (1, ev->time);
 854                 break;
 855         default:
 856                 break;
 857         }
 858         return TRUE;
 859 }
 860
 861 string
 862 MixerStrip::astate_string (AutoState state)
 863 {
 864         return _astate_string (state, false);
 865 }
 866
 867 string
 868 MixerStrip::short_astate_string (AutoState state)
 869 {
 870         return _astate_string (state, true);
 871 }
 872
 873 string
 874 MixerStrip::_astate_string (AutoState state, bool shrt)
 875 {
 876         string sstr;
 877
 878         switch (state) {
 879         case Off:
 880                 sstr = (shrt ? "--" : _("off"));
 881                 break;
 882         case Play:
 883                 sstr = (shrt ? "P" : _("aplay"));
 884                 break;
 885         case Touch:
 886                 sstr = (shrt ? "T" : _("touch"));
 887                 break;
 888         case Write:
 889                 sstr = (shrt ? "W" : _("awrite"));
 890                 break;
 891         }
 892
 893         return sstr;
 894 }
 895
 896 string
 897 MixerStrip::astyle_string (AutoStyle style)
 898 {
 899         return _astyle_string (style, false);
 900 }
 901
 902 string
 903 MixerStrip::short_astyle_string (AutoStyle style)
 904 {
 905         return _astyle_string (style, true);
 906 }
 907
 908 string
 909 MixerStrip::_astyle_string (AutoStyle style, bool shrt)
 910 {
 911         if (style & Trim) {
 912                 return _("trim");
 913         } else {
 914                 /* XXX it might different in different languages */
 915
 916                 return (shrt ? _("abs") : _("abs"));
 917         }
 918 }
 919
 920 void
 921 MixerStrip::diskstream_changed (void *src)
 922 {
 923         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_diskstream_display));
 924 }
 925
 926 void
 927 MixerStrip::gain_automation_style_changed ()
 928 {
 929         switch (_width) {
 930         case Wide:
 931                 static_cast<Gtk::Label*> (gain_automation_style_button.get_child())->set_text (astyle_string(_route.gain_automation_curve().automation_style()));
 932                 break;
 933         case Narrow:
 934                 static_cast<Gtk::Label*> (gain_automation_style_button.get_child())->set_text (short_astyle_string(_route.gain_automation_curve().automation_style()));
 935                 break;
 936         }
 937 }
 938
 939 void
 940 MixerStrip::gain_automation_state_changed ()
 941 {
 942         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::gain_automation_state_changed));
 943
 944         bool x;
 945
 946         switch (_width) {
 947         case Wide:
 948                 static_cast<Gtk::Label*> (gain_automation_state_button.get_child())->set_text (astate_string(_route.gain_automation_curve().automation_state()));
 949                 break;
 950         case Narrow:
 951                 static_cast<Gtk::Label*> (gain_automation_state_button.get_child())->set_text (short_astate_string(_route.gain_automation_curve().automation_state()));
 952                 break;
 953         }
 954
 955         x = (_route.gain_automation_state() != Off);
 956
 957         if (gain_automation_state_button.get_active() != x) {
 958                 ignore_toggle = true;
 959                 gain_automation_state_button.set_active (x);
 960                 ignore_toggle = false;
 961         }
 962
 963         gpm.update_gain_sensitive ();
 964
 965         /* start watching automation so that things move */
 966
 967         gain_watching.disconnect();
 968
 969         if (x) {
 970                 gain_watching = ARDOUR_UI::RapidScreenUpdate.connect (mem_fun (gpm, &GainMeter::effective_gain_display));
 971         }
 972 }
 973
 974 void
 975 MixerStrip::pan_automation_style_changed ()
 976 {
 977         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::pan_automation_style_changed));
 978
 979         switch (_width) {
 980         case Wide:
 981                 static_cast<Gtk::Label*> (pan_automation_style_button.get_child())->set_text (astyle_string(_route.panner().automation_style()));
 982                 break;
 983         case Narrow:
 984                 static_cast<Gtk::Label*> (pan_automation_style_button.get_child())->set_text (short_astyle_string(_route.panner().automation_style()));
 985                 break;
 986         }
 987 }
 988
 989 void
 990 MixerStrip::pan_automation_state_changed ()
 991 {
 992         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::pan_automation_state_changed));
 993
 994         bool x;
 995
 996         switch (_width) {
 997         case Wide:
 998                 static_cast<Gtk::Label*> (pan_automation_state_button.get_child())->set_text (astate_string(_route.panner().automation_state()));
 999                 break;
1000         case Narrow:
1001                 static_cast<Gtk::Label*> (pan_automation_state_button.get_child())->set_text (short_astate_string(_route.panner().automation_state()));
1002                 break;
1003         }
1004
1005         /* when creating a new session, we get to create busses (and
1006            sometimes tracks) with no outputs by the time they get
1007            here.
1008         */
1009
1010         if (_route.panner().empty()) {
1011                 return;
1012         }
1013
1014         x = (_route.panner().front()->automation().automation_state() != Off);
1015
1016         if (pan_automation_state_button.get_active() != x) {
1017                 ignore_toggle = true;
1018                 pan_automation_state_button.set_active (x);
1019                 ignore_toggle = false;
1020         }
1021
1022         panners.update_pan_sensitive ();
1023
1024         /* start watching automation so that things move */
1025
1026         pan_watching.disconnect();
1027
1028         if (x) {
1029                 pan_watching = ARDOUR_UI::RapidScreenUpdate.connect (mem_fun (panners, &PannerUI::effective_pan_display));
1030         }
1031 }
1032
1033 void
1034 MixerStrip::input_changed (IOChange change, void *src)
1035 {
1036         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_input_display));
1037 }
1038
1039 void
1040 MixerStrip::output_changed (IOChange change, void *src)
1041 {
1042         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_output_display));
1043 }
1044
1045 void
1046 MixerStrip::comment_button_clicked ()
1047 {
1048         if (comment_window == 0) {
1049                 setup_comment_editor ();
1050         }
1051
1052         if (comment_window->is_visible()) {
1053                string str =  comment_area->get_buffer()->get_text();
1054                if (_route.comment() != str) {
1055                  _route.set_comment (str, this);
1056
1057                  switch (_width) {
1058
1059                  case Wide:
1060                    if (! str.empty()) {
1061                      comment_button.set_label (_("*Comments*"));
1062                    } else {
1063                      comment_button.set_label (_("Comments"));
1064                       }
1065                    break;
1066
1067                  case Narrow:
1068                    if (! str.empty()) {
1069                      comment_button.set_label (_("*Cmt*"));
1070                    } else {
1071                      comment_button.set_label (_("Cmt"));
1072                    }
1073                    break;
1074                  }
1075
1076                  ARDOUR_UI::instance()->tooltips().set_tip (comment_button,
1077                                                             str.empty() ? _("Click to Add/Edit Comments") : str);
1078                }
1079                comment_window->hide ();
1080                return;
1081         }
1082
1083         comment_window->set_position (Gtk::WIN_POS_MOUSE);
1084         comment_window->show();
1085         comment_window->present();
1086
1087 }
1088
1089 void
1090 MixerStrip::setup_comment_editor ()
1091 {
1092         string title;
1093         title = _route.name();
1094         title += _(": comment editor");
1095
1096         comment_window = new ArdourDialog (title, false);
1097         comment_area = manage (new TextView());
1098
1099         comment_area->set_name ("MixerTrackCommentArea");
1100         comment_area->set_editable (true);
1101         comment_area->get_buffer()->set_text (_route.comment());
1102         comment_area->set_size_request (200,124);
1103         comment_area->show ();
1104
1105         comment_window->get_vbox()->pack_start (*comment_area);
1106         comment_window->get_action_area()->hide();
1107 }
1108
1109 void
1110 MixerStrip::comment_changed (void *src)
1111 {
1112         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::comment_changed), src));
1113
1114         if (src != this) {
1115                 ignore_comment_edit = true;
1116                 if (comment_area) {
1117                         comment_area->get_buffer()->set_text (_route.comment());
1118                 }
1119                 ignore_comment_edit = false;
1120         }
1121 }
1122
1123 void
1124 MixerStrip::set_mix_group (RouteGroup *rg)
1125 {
1126         _route.set_mix_group (rg, this);
1127 }
1128
1129 void
1130 MixerStrip::add_mix_group_to_menu (RouteGroup *rg, RadioMenuItem::Group* group)
1131 {
1132         using namespace Menu_Helpers;
1133
1134         MenuList& items = group_menu->items();
1135
1136         items.push_back (RadioMenuElem (*group, rg->name(), bind (mem_fun(*this, &MixerStrip::set_mix_group), rg)));
1137
1138         if (_route.mix_group() == rg) {
1139                 static_cast<RadioMenuItem*>(&items.back())->set_active ();
1140         }
1141 }
1142
1143 bool
1144 MixerStrip::select_mix_group (GdkEventButton *ev)
1145 {
1146         using namespace Menu_Helpers;
1147
1148         if (group_menu == 0) {
1149                 group_menu = new Menu;
1150         }
1151         group_menu->set_name ("ArdourContextMenu");
1152         MenuList& items = group_menu->items();
1153         RadioMenuItem::Group group;
1154
1155         items.clear ();
1156         items.push_back (RadioMenuElem (group, _("no group"), bind (mem_fun(*this, &MixerStrip::set_mix_group), (RouteGroup *) 0)));
1157
1158         _session.foreach_mix_group (bind (mem_fun (*this, &MixerStrip::add_mix_group_to_menu), &group));
1159
1160         group_menu->popup (1, 0);
1161
1162         return true;
1163 }
1164
1165 void
1166 MixerStrip::mix_group_changed (void *ignored)
1167 {
1168         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::mix_group_changed), ignored));
1169
1170         RouteGroup *rg = _route.mix_group();
1171
1172         if (rg) {
1173                 group_label.set_text (rg->name());
1174         } else {
1175                 switch (_width) {
1176                 case Wide:
1177                         group_label.set_text (_("no group"));
1178                         break;
1179                 case Narrow:
1180                         group_label.set_text (_("~G"));
1181                         break;
1182                 }
1183         }
1184 }
1185
1186
1187 void
1188 MixerStrip::route_gui_changed (string what_changed, void* ignored)
1189 {
1190         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::route_gui_changed), what_changed, ignored));
1191
1192         if (what_changed == "color") {
1193                 if (set_color_from_route () == 0) {
1194                         show_route_color ();
1195                 }
1196         }
1197 }
1198
1199 void
1200 MixerStrip::show_route_color ()
1201 {
1202         name_button.modify_bg (STATE_NORMAL, color());
1203         route_active_changed ();
1204 }
1205
1206 void
1207 MixerStrip::show_passthru_color ()
1208 {
1209         route_active_changed ();
1210 }
1211
1212 void
1213 MixerStrip::build_route_ops_menu ()
1214 {
1215         using namespace Menu_Helpers;
1216
1217         route_ops_menu = manage (new Menu);
1218         route_ops_menu->set_name ("ArdourContextMenu");
1219
1220         MenuList& items = route_ops_menu->items();
1221
1222         items.push_back (MenuElem (_("Rename"), mem_fun(*this, &RouteUI::route_rename)));
1223         items.push_back (SeparatorElem());
1224         items.push_back (CheckMenuElem (_("Active"), mem_fun (*this, &RouteUI::toggle_route_active)));
1225         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1226         route_active_menu_item->set_active (_route.active());
1227         items.push_back (SeparatorElem());
1228         items.push_back (CheckMenuElem (_("Invert Polarity"), mem_fun (*this, &RouteUI::toggle_polarity)));
1229         polarity_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1230         polarity_menu_item->set_active (_route.phase_invert());
1231
1232         build_remote_control_menu ();
1233
1234         items.push_back (SeparatorElem());
1235         items.push_back (MenuElem (_("Remote Control ID"), *remote_control_menu));
1236
1237         items.push_back (SeparatorElem());
1238         items.push_back (MenuElem (_("Remove"), mem_fun(*this, &RouteUI::remove_this_route)));
1239 }
1240
1241 gint
1242 MixerStrip::name_button_button_release (GdkEventButton* ev)
1243 {
1244         if (ev->button == 3) {
1245                 list_route_operations ();
1246         }
1247         return FALSE;
1248 }
1249
1250 void
1251 MixerStrip::list_route_operations ()
1252 {
1253         if (route_ops_menu == 0) {
1254                 build_route_ops_menu ();
1255         }
1256
1257         refresh_remote_control_menu();
1258
1259         route_ops_menu->popup (1, 0);
1260 }
1261
1262
1263 void
1264 MixerStrip::speed_adjustment_changed ()
1265 {
1266         /* since there is a usable speed adjustment, there has to be a diskstream */
1267         if (!ignore_speed_adjustment) {
1268                 get_diskstream()->set_speed (speed_adjustment.get_value());
1269         }
1270 }
1271
1272 void
1273 MixerStrip::speed_changed ()
1274 {
1275         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_speed_display));
1276 }
1277
1278 void
1279 MixerStrip::update_speed_display ()
1280 {
1281         float val;
1282
1283         val = get_diskstream()->speed();
1284
1285         if (val != 1.0) {
1286                 speed_spinner.set_name ("MixerStripSpeedBaseNotOne");
1287         } else {
1288                 speed_spinner.set_name ("MixerStripSpeedBase");
1289         }
1290
1291         if (speed_adjustment.get_value() != val) {
1292                 ignore_speed_adjustment = true;
1293                 speed_adjustment.set_value (val);
1294                 ignore_speed_adjustment = false;
1295         }
1296 }
1297
1298
1299 void
1300 MixerStrip::set_selected (bool yn)
1301 {
1302         AxisView::set_selected (yn);
1303         if (_selected) {
1304                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1305                 global_frame.set_name ("MixerStripSelectedFrame");
1306         } else {
1307                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1308                 global_frame.set_name ("MixerStripFrame");
1309         }
1310         global_frame.queue_draw ();
1311 }
1312
1313 void
1314 MixerStrip::name_changed (void *src)
1315 {
1316         switch (_width) {
1317         case Wide:
1318                 RouteUI::name_changed (src);
1319                 break;
1320         case Narrow:
1321                 name_label.set_text (short_version (_route.name(), 5));
1322                 break;
1323         }
1324 }
1325
1326 void
1327 MixerStrip::width_clicked ()
1328 {
1329         switch (_width) {
1330         case Wide:
1331                 set_width (Narrow);
1332                 break;
1333         case Narrow:
1334                 set_width (Wide);
1335                 break;
1336         }
1337 }
1338
1339 void
1340 MixerStrip::hide_clicked ()
1341 {
1342         if (_embedded) {
1343                  Hiding(); /* EMIT_SIGNAL */
1344         } else {
1345                 _mixer.hide_strip (this);
1346         }
1347 }
1348
1349 void
1350 MixerStrip::set_embedded (bool yn)
1351 {
1352         _embedded = yn;
1353 }
1354
1355 void
1356 MixerStrip::map_frozen ()
1357 {
1358         ENSURE_GUI_THREAD (mem_fun(*this, &MixerStrip::map_frozen));
1359
1360         AudioTrack* at = dynamic_cast<AudioTrack*>(&_route);
1361
1362         if (at) {
1363                 switch (at->freeze_state()) {
1364                 case AudioTrack::Frozen:
1365                         pre_redirect_box.set_sensitive (false);
1366                         post_redirect_box.set_sensitive (false);
1367                         speed_spinner.set_sensitive (false);
1368                         break;
1369                 default:
1370                         pre_redirect_box.set_sensitive (true);
1371                         post_redirect_box.set_sensitive (true);
1372                         speed_spinner.set_sensitive (true);
1373                         break;
1374                 }
1375         }
1376         _route.foreach_redirect (this, &MixerStrip::hide_redirect_editor);
1377 }
1378
1379 void
1380 MixerStrip::hide_redirect_editor (Redirect* redirect)
1381 {
1382         void* gui = redirect->get_gui ();
1383
1384         if (gui) {
1385                 static_cast<Gtk::Widget*>(gui)->hide ();
1386         }
1387 }
1388
1389 void
1390 MixerStrip::route_active_changed ()
1391 {
1392         RouteUI::route_active_changed ();
1393
1394         if (is_audio_track()) {
1395                 if (_route.active()) {
1396                         set_name ("AudioTrackStripBase");
1397                         gpm.set_meter_strip_name ("AudioTrackStripBase");
1398                 } else {
1399                         set_name ("AudioTrackStripBaseInactive");
1400                         gpm.set_meter_strip_name ("AudioTrackStripBaseInactive");
1401                 }
1402                 gpm.set_fader_name ("AudioTrackFader");
1403         } else {
1404                 if (_route.active()) {
1405                         set_name ("AudioBusStripBase");
1406                         gpm.set_meter_strip_name ("AudioBusStripBase");
1407                 } else {
1408                         set_name ("AudioBusStripBaseInactive");
1409                         gpm.set_meter_strip_name ("AudioBusStripBaseInactive");
1410                 }
1411                 gpm.set_fader_name ("AudioBusFader");
1412         }
1413 }
1414
1415 RouteGroup*
1416 MixerStrip::mix_group() const
1417 {
1418         return _route.mix_group();
1419 }