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 static void
  69 speed_printer (char buf[32], Gtk::Adjustment& adj, void* arg)
  70 {
  71         float val = adj.get_value ();
  72
  73         if (val == 1.0) {
  74                 strcpy (buf, "1");
  75         } else {
  76                 snprintf (buf, 32, "%.3f", val);
  77         }
  78 }
  79
  80 MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, Route& rt, bool in_mixer)
  81         : AxisView(sess),
  82           RouteUI (rt, sess, _("mute"), _("solo"), _("RECORD")),
  83           _mixer(mx),
  84           pre_redirect_box (PreFader, sess, rt, mx.plugin_selector(), mx.selection(), in_mixer),
  85           post_redirect_box (PostFader, sess, rt, mx.plugin_selector(), mx.selection(), in_mixer),
  86           gpm (_route, sess),
  87           panners (_route, sess),
  88           button_table (8, 2),
  89           gain_automation_style_button (""),
  90           gain_automation_state_button (""),
  91           pan_automation_style_button (""),
  92           pan_automation_state_button (""),
  93           polarity_button (_("polarity")),
  94           comment_button (_("comments")),
  95           speed_adjustment (1.0, 0.001, 4.0, 0.001, 0.1),
  96           speed_spinner (&speed_adjustment, "MixerStripSpeedBase", true)
  97
  98 {
  99         if (set_color_from_route()) {
 100                 set_color (unique_random_color());
 101         }
 102
 103         input_selector = 0;
 104         output_selector = 0;
 105         group_menu = 0;
 106         _marked_for_display = false;
 107         route_ops_menu = 0;
 108         ignore_comment_edit = false;
 109         ignore_toggle = false;
 110         ignore_speed_adjustment = false;
 111         comment_window = 0;
 112         comment_area = 0;
 113
 114         width_button.add (*(manage (new Gtk::Image (get_xpm("lr.xpm")))));
 115         hide_button.add (*(manage (new Gtk::Image (get_xpm("small_x.xpm")))));
 116
 117
 118         input_label.set_text (_("INPUT"));
 119         input_button.add (input_label);
 120         input_button.set_name ("MixerIOButton");
 121         input_label.set_name ("MixerIOButtonLabel");
 122
 123         output_label.set_text (_("OUTPUT"));
 124         output_button.add (output_label);
 125         output_button.set_name ("MixerIOButton");
 126         output_label.set_name ("MixerIOButtonLabel");
 127
 128         rec_enable_button->set_name ("MixerRecordEnableButton");
 129         rec_enable_button->unset_flags (Gtk::CAN_FOCUS);
 130
 131         solo_button->set_name ("MixerSoloButton");
 132         mute_button->set_name ("MixerMuteButton");
 133         gain_automation_style_button.set_name ("MixerAutomationModeButton");
 134         gain_automation_state_button.set_name ("MixerAutomationPlaybackButton");
 135         pan_automation_style_button.set_name ("MixerAutomationModeButton");
 136         pan_automation_state_button.set_name ("MixerAutomationPlaybackButton");
 137         polarity_button.set_name ("MixerPhaseInvertButton");
 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         polarity_button.unset_flags (Gtk::CAN_FOCUS);
 158
 159         button_table.set_homogeneous (true);
 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 (polarity_button, 0, 2, 3, 4);
 166
 167         button_table.attach (*solo_button, 0, 1, 4, 5);
 168         button_table.attach (*mute_button, 1, 2, 4, 5);
 169
 170         // button_table.attach (gain_automation_style_button, 0, 1, 5, 6);
 171         button_table.attach (gain_automation_state_button, 0, 1, 5, 6);
 172         // button_table.attach (pan_automation_style_button, 0, 1, 6, 7);
 173         button_table.attach (pan_automation_state_button, 1, 2, 5, 6);
 174
 175         using namespace Menu_Helpers;
 176
 177         gain_astate_menu.items().push_back (MenuElem (_("off"),
 178                                                       bind (mem_fun (_route, &IO::set_gain_automation_state), (AutoState) Off)));
 179         gain_astate_menu.items().push_back (MenuElem (_("play"),
 180                                                       bind (mem_fun (_route, &IO::set_gain_automation_state), (AutoState) Play)));
 181         gain_astate_menu.items().push_back (MenuElem (_("write"),
 182                                                       bind (mem_fun (_route, &IO::set_gain_automation_state), (AutoState) Write)));
 183         gain_astate_menu.items().push_back (MenuElem (_("touch"),
 184                                                       bind (mem_fun (_route, &IO::set_gain_automation_state), (AutoState) Touch)));
 185
 186         gain_astyle_menu.items().push_back (MenuElem (_("trim")));
 187         gain_astyle_menu.items().push_back (MenuElem (_("abs")));
 188
 189         pan_astate_menu.items().push_back (MenuElem (_("off"),
 190                                                      bind (mem_fun (_route.panner(), &Panner::set_automation_state), (AutoState) Off)));
 191         pan_astate_menu.items().push_back (MenuElem (_("play"),
 192                                                      bind (mem_fun (_route.panner(), &Panner::set_automation_state), (AutoState) Play)));
 193         pan_astate_menu.items().push_back (MenuElem (_("write"),
 194                                                      bind (mem_fun (_route.panner(), &Panner::set_automation_state), (AutoState) Write)));
 195         pan_astate_menu.items().push_back (MenuElem (_("touch"),
 196                                                      bind (mem_fun (_route.panner(), &Panner::set_automation_state), (AutoState) Touch)));
 197
 198         pan_astyle_menu.items().push_back (MenuElem (_("trim")));
 199         pan_astyle_menu.items().push_back (MenuElem (_("abs")));
 200
 201         gain_astate_menu.set_name ("ArdourContextMenu");
 202         gain_astyle_menu.set_name ("ArdourContextMenu");
 203         pan_astate_menu.set_name ("ArdourContextMenu");
 204         pan_astyle_menu.set_name ("ArdourContextMenu");
 205
 206         ARDOUR_UI::instance()->tooltips().set_tip (gain_automation_style_button, _("gain automation mode"));
 207         ARDOUR_UI::instance()->tooltips().set_tip (pan_automation_style_button, _("pan automation mode"));
 208         ARDOUR_UI::instance()->tooltips().set_tip (gain_automation_state_button, _("gain automation state"));
 209         ARDOUR_UI::instance()->tooltips().set_tip (pan_automation_state_button, _("pan automation state"));
 210
 211         if (is_audio_track()) {
 212
 213                 AudioTrack* at = dynamic_cast<AudioTrack*>(&_route);
 214
 215                 at->FreezeChange.connect (mem_fun(*this, &MixerStrip::map_frozen));
 216
 217                 speed_adjustment.signal_value_changed().connect (mem_fun(*this, &MixerStrip::speed_adjustment_changed));
 218
 219                 speed_frame.set_name ("BaseFrame");
 220                 speed_frame.set_shadow_type (Gtk::SHADOW_IN);
 221                 speed_frame.add (speed_spinner);
 222
 223                 speed_spinner.set_print_func (speed_printer, 0);
 224
 225                 ARDOUR_UI::instance()->tooltips().set_tip (speed_spinner, _("varispeed"));
 226
 227                 button_table.attach (speed_frame, 0, 2, 6, 7);
 228                 button_table.attach (*rec_enable_button, 0, 2, 7, 8);
 229         }
 230
 231         name_button.add (name_label);
 232         name_button.set_name ("MixerNameButton");
 233         Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 234
 235         name_label.set_name ("MixerNameButtonLabel");
 236         name_label.set_text (_route.name());
 237
 238         group_button.add (group_label);
 239         group_button.set_name ("MixerGroupButton");
 240         group_label.set_name ("MixerGroupButtonLabel");
 241
 242         comment_button.set_name ("MixerCommentButton");
 243         ARDOUR_UI::instance()->tooltips().set_tip (comment_button, _route.comment()=="" ?
 244                                                         _("click to add/edit comments"):
 245                                                         _route.comment());
 246         comment_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::comment_button_clicked));
 247
 248         global_vpacker.set_border_width (0);
 249         global_vpacker.set_spacing (0);
 250
 251         Gtk::VBox *whvbox = manage (new Gtk::VBox);
 252
 253         width_button.set_name ("MixerWidthButton");
 254         hide_button.set_name ("MixerHideButton");
 255
 256         width_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::width_clicked));
 257         hide_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::hide_clicked));
 258
 259         width_hide_box.pack_start (width_button, false, true);
 260         width_hide_box.pack_end (hide_button, false, true);
 261
 262         whvbox->pack_start (width_hide_box, true, true);
 263
 264         global_vpacker.pack_start (*whvbox, Gtk::PACK_SHRINK);
 265         global_vpacker.pack_start (button_table,Gtk::PACK_SHRINK);
 266         global_vpacker.pack_start (pre_redirect_box, true, true);
 267         global_vpacker.pack_start (gpm, Gtk::PACK_SHRINK);
 268         global_vpacker.pack_start (post_redirect_box, true, true);
 269         global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 270         global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 271         global_vpacker.pack_start (comment_button, Gtk::PACK_SHRINK);
 272
 273         global_frame.add (global_vpacker);
 274         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 275         global_frame.set_name ("BaseFrame");
 276
 277         add (global_frame);
 278
 279         /* force setting of visible selected status */
 280
 281         _selected = true;
 282         set_selected (false);
 283
 284         _packed = false;
 285         _embedded = false;
 286
 287         _route.input_changed.connect (mem_fun(*this, &MixerStrip::input_changed));
 288         _route.output_changed.connect (mem_fun(*this, &MixerStrip::output_changed));
 289         _route.mute_changed.connect (mem_fun(*this, &RouteUI::mute_changed));
 290         _route.solo_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 291         _route.solo_safe_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 292         _route.mix_group_changed.connect (mem_fun(*this, &MixerStrip::mix_group_changed));
 293         _route.gain_automation_curve().automation_state_changed.connect (mem_fun(*this, &MixerStrip::gain_automation_state_changed));
 294         _route.gain_automation_curve().automation_style_changed.connect (mem_fun(*this, &MixerStrip::gain_automation_style_changed));
 295         _route.panner().Changed.connect (mem_fun(*this, &MixerStrip::connect_to_pan));
 296
 297         if (is_audio_track()) {
 298                 audio_track()->diskstream_changed.connect (mem_fun(*this, &MixerStrip::diskstream_changed));
 299                 get_diskstream()->speed_changed.connect (mem_fun(*this, &MixerStrip::speed_changed));
 300         }
 301
 302         _route.name_changed.connect (mem_fun(*this, &RouteUI::name_changed));
 303         _route.comment_changed.connect (mem_fun(*this, &MixerStrip::comment_changed));
 304         _route.gui_changed.connect (mem_fun(*this, &MixerStrip::route_gui_changed));
 305
 306         input_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::input_press), false);
 307         output_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::output_press), false);
 308
 309         rec_enable_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::rec_enable_press));
 310         solo_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::solo_press));
 311         solo_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::solo_release));
 312         mute_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::mute_press));
 313         mute_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::mute_release));
 314
 315         gain_automation_style_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::gain_automation_style_button_event), false);
 316         gain_automation_style_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::gain_automation_style_button_event), false);
 317         pan_automation_style_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::pan_automation_style_button_event), false);
 318         pan_automation_style_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::pan_automation_style_button_event), false);
 319
 320         gain_automation_state_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::gain_automation_state_button_event), false);
 321         gain_automation_state_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::gain_automation_state_button_event), false);
 322         pan_automation_state_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::pan_automation_state_button_event), false);
 323         pan_automation_state_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::pan_automation_state_button_event), false);
 324
 325         polarity_button.signal_toggled().connect (mem_fun(*this, &MixerStrip::polarity_toggled));
 326
 327         name_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::name_button_button_release), false);
 328
 329         group_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::select_mix_group), false);
 330
 331         _width = (Width) -1;
 332         set_stuff_from_route ();
 333
 334         /* start off as a passthru strip. we'll correct this, if necessary,
 335            in update_diskstream_display().
 336         */
 337
 338         set_name ("AudioTrackStripBase");
 339
 340         /* now force an update of all the various elements */
 341
 342         pre_redirect_box.update();
 343         post_redirect_box.update();
 344         mute_changed (0);
 345         solo_changed (0);
 346         name_changed (0);
 347         comment_changed (0);
 348         mix_group_changed (0);
 349         gain_automation_state_changed ();
 350         pan_automation_state_changed ();
 351         connect_to_pan ();
 352
 353         panners.setup_pan ();
 354
 355         if (is_audio_track()) {
 356                 speed_changed ();
 357         }
 358
 359         /* XXX hack: no phase invert changed signal */
 360
 361         polarity_button.set_active (_route.phase_invert());
 362
 363         update_diskstream_display ();
 364         update_input_display ();
 365         update_output_display ();
 366
 367         add_events (Gdk::BUTTON_RELEASE_MASK);
 368 }
 369
 370 MixerStrip::~MixerStrip ()
 371 {
 372         GoingAway(); /* EMIT_SIGNAL */
 373
 374         if (input_selector) {
 375                 delete input_selector;
 376         }
 377
 378         if (output_selector) {
 379                 delete output_selector;
 380         }
 381 }
 382
 383 void
 384 MixerStrip::set_stuff_from_route ()
 385 {
 386         XMLProperty *prop;
 387
 388         ensure_xml_node ();
 389
 390         if ((prop = xml_node->property ("strip_width")) != 0) {
 391                 if (prop->value() == "wide") {
 392                         set_width (Wide);
 393                 } else if (prop->value() == "narrow") {
 394                         set_width (Narrow);
 395                 }
 396                 else {
 397                         error << string_compose(_("unknown strip width \"%1\" in XML GUI information"), prop->value()) << endmsg;
 398                         set_width (Wide);
 399                 }
 400         }
 401         else {
 402                 set_width (Wide);
 403         }
 404
 405         if ((prop = xml_node->property ("shown_mixer")) != 0) {
 406                 if (prop->value() == "no") {
 407                         _marked_for_display = false;
 408                 } else {
 409                         _marked_for_display = true;
 410                 }
 411         }
 412         else {
 413                 /* backwards compatibility */
 414                 _marked_for_display = true;
 415         }
 416 }
 417
 418 void
 419 MixerStrip::set_width (Width w)
 420 {
 421         /* always set the gpm width again, things may be hidden */
 422         gpm.set_width (w);
 423         panners.set_width (w);
 424         pre_redirect_box.set_width (w);
 425         post_redirect_box.set_width (w);
 426
 427         if (_width == w) {
 428                 return;
 429         }
 430
 431         ensure_xml_node ();
 432
 433         _width = w;
 434
 435         switch (w) {
 436         case Wide:
 437                 set_size_request (-1, -1);
 438                 xml_node->add_property ("strip_width", "wide");
 439
 440                 static_cast<Gtk::Label*> (rec_enable_button->get_child())->set_text (_("RECORD"));
 441                 static_cast<Gtk::Label*> (mute_button->get_child())->set_text (_("mute"));
 442                 static_cast<Gtk::Label*> (solo_button->get_child())->set_text (_("solo"));
 443                 static_cast<Gtk::Label*> (comment_button.get_child())->set_text (_("comments"));
 444                 static_cast<Gtk::Label*> (gain_automation_style_button.get_child())->set_text (astyle_string(_route.gain_automation_curve().automation_style()));
 445                 static_cast<Gtk::Label*> (gain_automation_state_button.get_child())->set_text (astate_string(_route.gain_automation_curve().automation_state()));
 446                 static_cast<Gtk::Label*> (pan_automation_style_button.get_child())->set_text (astyle_string(_route.panner().automation_style()));
 447                 static_cast<Gtk::Label*> (pan_automation_state_button.get_child())->set_text (astate_string(_route.panner().automation_state()));
 448                 static_cast<Gtk::Label*> (polarity_button.get_child())->set_text (_("polarity"));
 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                 static_cast<Gtk::Label*> (rec_enable_button->get_child())->set_text (_("REC"));
 457                 static_cast<Gtk::Label*> (mute_button->get_child())->set_text (_("m"));
 458                 static_cast<Gtk::Label*> (solo_button->get_child())->set_text (_("s"));
 459                 static_cast<Gtk::Label*> (comment_button.get_child())->set_text (_("cmt"));
 460                 static_cast<Gtk::Label*> (gain_automation_style_button.get_child())->set_text (short_astyle_string(_route.gain_automation_curve().automation_style()));
 461                 static_cast<Gtk::Label*> (gain_automation_state_button.get_child())->set_text (short_astate_string(_route.gain_automation_curve().automation_state()));
 462                 static_cast<Gtk::Label*> (pan_automation_style_button.get_child())->set_text (short_astyle_string(_route.panner().automation_style()));
 463                 static_cast<Gtk::Label*> (pan_automation_state_button.get_child())->set_text (short_astate_string(_route.panner().automation_state()));
 464                 static_cast<Gtk::Label*> (polarity_button.get_child())->set_text (_("pol"));
 465                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 466                 break;
 467         }
 468
 469         update_input_display ();
 470         update_output_display ();
 471         mix_group_changed (0);
 472         name_changed (0);
 473 }
 474
 475 void
 476 MixerStrip::set_packed (bool yn)
 477 {
 478         _packed = yn;
 479
 480         ensure_xml_node ();
 481
 482         if (_packed) {
 483                 xml_node->add_property ("shown_mixer", "yes");
 484         } else {
 485                 xml_node->add_property ("shown_mixer", "no");
 486         }
 487 }
 488
 489
 490 gint
 491 MixerStrip::output_press (GdkEventButton *ev)
 492 {
 493         using namespace Menu_Helpers;
 494
 495         if (!_session.engine().connected()) {
 496                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 497                 msg.run ();
 498                 return true;
 499         }
 500
 501         MenuList& citems = output_menu.items();
 502         output_menu.set_name ("ArdourContextMenu");
 503         citems.clear();
 504
 505         citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_output_configuration)));
 506         citems.push_back (SeparatorElem());
 507         citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 508         citems.push_back (SeparatorElem());
 509
 510         _session.foreach_connection (this, &MixerStrip::add_connection_to_output_menu);
 511
 512         output_menu.popup (1, ev->time);
 513
 514         return TRUE;
 515 }
 516
 517 void
 518 MixerStrip::edit_output_configuration ()
 519 {
 520         if (output_selector == 0) {
 521                 output_selector = new IOSelectorWindow (_session, _route, false);
 522         }
 523
 524         if (output_selector->is_visible()) {
 525                 output_selector->get_toplevel()->get_window()->raise();
 526         } else {
 527                 output_selector->show_all ();
 528         }
 529 }
 530
 531 void
 532 MixerStrip::edit_input_configuration ()
 533 {
 534         if (input_selector == 0) {
 535                 input_selector = new IOSelectorWindow (_session, _route, true);
 536         }
 537
 538         if (input_selector->is_visible()) {
 539                 input_selector->get_toplevel()->get_window()->raise();
 540         } else {
 541                 input_selector->show_all ();
 542         }
 543 }
 544
 545 gint
 546 MixerStrip::input_press (GdkEventButton *ev)
 547 {
 548         using namespace Menu_Helpers;
 549
 550         MenuList& citems = input_menu.items();
 551         input_menu.set_name ("ArdourContextMenu");
 552         citems.clear();
 553
 554         if (!_session.engine().connected()) {
 555                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 556                 msg.run ();
 557                 return true;
 558         }
 559
 560 #if ADVANCED_ROUTE_DISKSTREAM_CONNECTIVITY
 561         if (is_audio_track()) {
 562                 citems.push_back (MenuElem (_("Track"), mem_fun(*this, &MixerStrip::select_stream_input)));
 563         }
 564 #endif
 565         citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_input_configuration)));
 566         citems.push_back (SeparatorElem());
 567         citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 568         citems.push_back (SeparatorElem());
 569
 570         _session.foreach_connection (this, &MixerStrip::add_connection_to_input_menu);
 571         input_menu.popup (1, ev->time);
 572
 573         return TRUE;
 574 }
 575
 576 void
 577 MixerStrip::connection_input_chosen (ARDOUR::Connection *c)
 578 {
 579         if (!ignore_toggle) {
 580
 581                 try {
 582                         _route.use_input_connection (*c, this);
 583                 }
 584
 585                 catch (AudioEngine::PortRegistrationFailure& err) {
 586                         error << _("could not register new ports required for that connection")
 587                               << endmsg;
 588                 }
 589         }
 590 }
 591
 592 void
 593 MixerStrip::connection_output_chosen (ARDOUR::Connection *c)
 594 {
 595         if (!ignore_toggle) {
 596
 597                 try {
 598                         _route.use_output_connection (*c, this);
 599                 }
 600
 601                 catch (AudioEngine::PortRegistrationFailure& err) {
 602                         error << _("could not register new ports required for that connection")
 603                               << endmsg;
 604                 }
 605         }
 606 }
 607
 608 void
 609 MixerStrip::add_connection_to_input_menu (ARDOUR::Connection* c)
 610 {
 611         using namespace Menu_Helpers;
 612
 613         if (dynamic_cast<InputConnection *> (c) == 0) {
 614                 return;
 615         }
 616
 617         MenuList& citems = input_menu.items();
 618
 619         if (c->nports() == _route.n_inputs()) {
 620
 621                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_input_chosen), c)));
 622
 623                 ARDOUR::Connection *current = _route.input_connection();
 624
 625                 if (current == c) {
 626                         ignore_toggle = true;
 627                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 628                         ignore_toggle = false;
 629                 }
 630         }
 631 }
 632
 633 void
 634 MixerStrip::add_connection_to_output_menu (ARDOUR::Connection* c)
 635 {
 636         using namespace Menu_Helpers;
 637
 638         if (dynamic_cast<OutputConnection *> (c) == 0) {
 639                 return;
 640         }
 641
 642         if (c->nports() == _route.n_outputs()) {
 643
 644                 MenuList& citems = output_menu.items();
 645                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_output_chosen), c)));
 646
 647                 ARDOUR::Connection *current = _route.output_connection();
 648
 649                 if (current == c) {
 650                         ignore_toggle = true;
 651                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 652                         ignore_toggle = false;
 653                 }
 654         }
 655 }
 656
 657 void
 658 MixerStrip::select_stream_input ()
 659 {
 660         using namespace Menu_Helpers;
 661
 662         Menu *stream_menu = manage (new Menu);
 663         MenuList& items = stream_menu->items();
 664         stream_menu->set_name ("ArdourContextMenu");
 665
 666         Session::DiskStreamList streams = _session.disk_streams();
 667
 668         for (Session::DiskStreamList::iterator i = streams.begin(); i != streams.end(); ++i) {
 669
 670                 if (!(*i)->hidden()) {
 671
 672                         items.push_back (CheckMenuElem ((*i)->name(), bind (mem_fun(*this, &MixerStrip::stream_input_chosen), *i)));
 673
 674                         if (get_diskstream() == *i) {
 675                                 ignore_toggle = true;
 676                                 static_cast<CheckMenuItem *> (&items.back())->set_active (true);
 677                                 ignore_toggle = false;
 678                         }
 679                 }
 680         }
 681
 682         stream_menu->popup (1, 0);
 683 }
 684
 685 void
 686 MixerStrip::stream_input_chosen (DiskStream *stream)
 687 {
 688         if (is_audio_track()) {
 689                 audio_track()->set_diskstream (*stream, this);
 690         }
 691 }
 692
 693 void
 694 MixerStrip::update_diskstream_display ()
 695 {
 696         if (is_audio_track()) {
 697
 698                 map_frozen ();
 699
 700                 update_input_display ();
 701
 702                 if (input_selector) {
 703                         input_selector->hide_all ();
 704                 }
 705
 706                 show_route_color ();
 707
 708         } else {
 709
 710                 map_frozen ();
 711
 712                 update_input_display ();
 713                 show_passthru_color ();
 714         }
 715 }
 716
 717 void
 718 MixerStrip::connect_to_pan ()
 719 {
 720         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::connect_to_pan));
 721
 722         panstate_connection.disconnect ();
 723         panstyle_connection.disconnect ();
 724
 725         if (!_route.panner().empty()) {
 726                 StreamPanner* sp = _route.panner().front();
 727
 728                 panstate_connection = sp->automation().automation_state_changed.connect (mem_fun(*this, &MixerStrip::pan_automation_state_changed));
 729                 panstyle_connection = sp->automation().automation_style_changed.connect (mem_fun(*this, &MixerStrip::pan_automation_style_changed));
 730         }
 731
 732         panners.pan_changed (this);
 733 }
 734
 735 void
 736 MixerStrip::update_input_display ()
 737 {
 738         ARDOUR::Connection *c;
 739
 740         if ((c = _route.input_connection()) != 0) {
 741                 input_label.set_text (c->name());
 742         } else {
 743                 switch (_width) {
 744                 case Wide:
 745                         input_label.set_text (_("INPUT"));
 746                         break;
 747                 case Narrow:
 748                         input_label.set_text (_("IN"));
 749                         break;
 750                 }
 751         }
 752
 753         panners.setup_pan ();
 754 }
 755
 756 void
 757 MixerStrip::update_output_display ()
 758 {
 759         ARDOUR::Connection *c;
 760
 761         if ((c = _route.output_connection()) != 0) {
 762                 output_label.set_text (c->name());
 763         } else {
 764                 switch (_width) {
 765                 case Wide:
 766                         output_label.set_text (_("OUTPUT"));
 767                         break;
 768                 case Narrow:
 769                         output_label.set_text (_("OUT"));
 770                         break;
 771                 }
 772         }
 773
 774         gpm.setup_meters ();
 775         panners.setup_pan ();
 776 }
 777
 778 void
 779 MixerStrip::update ()
 780 {
 781         gpm.update_meters ();
 782 }
 783
 784 void
 785 MixerStrip::fast_update ()
 786 {
 787         if (_session.meter_falloff() > 0.0f) {
 788                 gpm.update_meters_falloff ();
 789         }
 790 }
 791
 792 gint
 793 MixerStrip::gain_automation_state_button_event (GdkEventButton *ev)
 794 {
 795         if (ev->type == GDK_BUTTON_PRESS || ev->type == GDK_2BUTTON_PRESS) {
 796                 return TRUE;
 797         }
 798
 799         switch (ev->button) {
 800         case 1:
 801                 switch (ev->button) {
 802                 case 1:
 803                         gain_astate_menu.popup (1, ev->time);
 804                         break;
 805                 default:
 806                         break;
 807                 }
 808         }
 809
 810         return TRUE;
 811 }
 812
 813 gint
 814 MixerStrip::gain_automation_style_button_event (GdkEventButton *ev)
 815 {
 816         if (ev->type == GDK_BUTTON_PRESS || ev->type == GDK_2BUTTON_PRESS) {
 817                 return TRUE;
 818         }
 819
 820         switch (ev->button) {
 821         case 1:
 822                 gain_astyle_menu.popup (1, ev->time);
 823                 break;
 824         default:
 825                 break;
 826         }
 827         return TRUE;
 828 }
 829
 830 gint
 831 MixerStrip::pan_automation_state_button_event (GdkEventButton *ev)
 832 {
 833         using namespace Menu_Helpers;
 834
 835         if (ev->type == GDK_BUTTON_PRESS || ev->type == GDK_2BUTTON_PRESS) {
 836                 return TRUE;
 837         }
 838
 839         switch (ev->button) {
 840         case 1:
 841                 pan_astate_menu.popup (1, ev->time);
 842                 break;
 843         default:
 844                 break;
 845         }
 846
 847         return TRUE;
 848 }
 849
 850 gint
 851 MixerStrip::pan_automation_style_button_event (GdkEventButton *ev)
 852 {
 853         switch (ev->button) {
 854         case 1:
 855                 pan_astyle_menu.popup (1, ev->time);
 856                 break;
 857         default:
 858                 break;
 859         }
 860         return TRUE;
 861 }
 862
 863 string
 864 MixerStrip::astate_string (AutoState state)
 865 {
 866         return _astate_string (state, false);
 867 }
 868
 869 string
 870 MixerStrip::short_astate_string (AutoState state)
 871 {
 872         return _astate_string (state, true);
 873 }
 874
 875 string
 876 MixerStrip::_astate_string (AutoState state, bool shrt)
 877 {
 878         string sstr;
 879
 880         switch (state) {
 881         case Off:
 882                 sstr = (shrt ? "--" : _("off"));
 883                 break;
 884         case Play:
 885                 sstr = (shrt ? "P" : _("aplay"));
 886                 break;
 887         case Touch:
 888                 sstr = (shrt ? "T" : _("touch"));
 889                 break;
 890         case Write:
 891                 sstr = (shrt ? "W" : _("awrite"));
 892                 break;
 893         }
 894
 895         return sstr;
 896 }
 897
 898 string
 899 MixerStrip::astyle_string (AutoStyle style)
 900 {
 901         return _astyle_string (style, false);
 902 }
 903
 904 string
 905 MixerStrip::short_astyle_string (AutoStyle style)
 906 {
 907         return _astyle_string (style, true);
 908 }
 909
 910 string
 911 MixerStrip::_astyle_string (AutoStyle style, bool shrt)
 912 {
 913         if (style & Trim) {
 914                 return _("trim");
 915         } else {
 916                 /* XXX it might different in different languages */
 917
 918                 return (shrt ? _("abs") : _("abs"));
 919         }
 920 }
 921
 922 void
 923 MixerStrip::diskstream_changed (void *src)
 924 {
 925         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_diskstream_display));
 926 }
 927
 928 void
 929 MixerStrip::gain_automation_style_changed ()
 930 {
 931         switch (_width) {
 932         case Wide:
 933                 static_cast<Gtk::Label*> (gain_automation_style_button.get_child())->set_text (astyle_string(_route.gain_automation_curve().automation_style()));
 934                 break;
 935         case Narrow:
 936                 static_cast<Gtk::Label*> (gain_automation_style_button.get_child())->set_text (short_astyle_string(_route.gain_automation_curve().automation_style()));
 937                 break;
 938         }
 939 }
 940
 941 void
 942 MixerStrip::gain_automation_state_changed ()
 943 {
 944         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::gain_automation_state_changed));
 945
 946         bool x;
 947
 948         switch (_width) {
 949         case Wide:
 950                 static_cast<Gtk::Label*> (gain_automation_state_button.get_child())->set_text (astate_string(_route.gain_automation_curve().automation_state()));
 951                 break;
 952         case Narrow:
 953                 static_cast<Gtk::Label*> (gain_automation_state_button.get_child())->set_text (short_astate_string(_route.gain_automation_curve().automation_state()));
 954                 break;
 955         }
 956
 957         x = (_route.gain_automation_state() != Off);
 958
 959         if (gain_automation_state_button.get_active() != x) {
 960                 ignore_toggle = true;
 961                 gain_automation_state_button.set_active (x);
 962                 ignore_toggle = false;
 963         }
 964
 965         gpm.update_gain_sensitive ();
 966
 967         /* start watching automation so that things move */
 968
 969         gain_watching.disconnect();
 970
 971         if (x) {
 972                 gain_watching = ARDOUR_UI::RapidScreenUpdate.connect (mem_fun (gpm, &GainMeter::effective_gain_display));
 973         }
 974 }
 975
 976 void
 977 MixerStrip::pan_automation_style_changed ()
 978 {
 979         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::pan_automation_style_changed));
 980
 981         switch (_width) {
 982         case Wide:
 983                 static_cast<Gtk::Label*> (pan_automation_style_button.get_child())->set_text (astyle_string(_route.panner().automation_style()));
 984                 break;
 985         case Narrow:
 986                 static_cast<Gtk::Label*> (pan_automation_style_button.get_child())->set_text (short_astyle_string(_route.panner().automation_style()));
 987                 break;
 988         }
 989 }
 990
 991 void
 992 MixerStrip::pan_automation_state_changed ()
 993 {
 994         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::pan_automation_state_changed));
 995
 996         bool x;
 997
 998         switch (_width) {
 999         case Wide:
1000                 static_cast<Gtk::Label*> (pan_automation_state_button.get_child())->set_text (astate_string(_route.panner().automation_state()));
1001                 break;
1002         case Narrow:
1003                 static_cast<Gtk::Label*> (pan_automation_state_button.get_child())->set_text (short_astate_string(_route.panner().automation_state()));
1004                 break;
1005         }
1006
1007         /* when creating a new session, we get to create busses (and
1008            sometimes tracks) with no outputs by the time they get
1009            here.
1010         */
1011
1012         if (_route.panner().empty()) {
1013                 return;
1014         }
1015
1016         x = (_route.panner().front()->automation().automation_state() != Off);
1017
1018         if (pan_automation_state_button.get_active() != x) {
1019                 ignore_toggle = true;
1020                 pan_automation_state_button.set_active (x);
1021                 ignore_toggle = false;
1022         }
1023
1024         panners.update_pan_sensitive ();
1025
1026         /* start watching automation so that things move */
1027
1028         pan_watching.disconnect();
1029
1030         if (x) {
1031                 pan_watching = ARDOUR_UI::RapidScreenUpdate.connect (mem_fun (panners, &PannerUI::effective_pan_display));
1032         }
1033 }
1034
1035 void
1036 MixerStrip::input_changed (IOChange change, void *src)
1037 {
1038         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_input_display));
1039 }
1040
1041 void
1042 MixerStrip::output_changed (IOChange change, void *src)
1043 {
1044         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_output_display));
1045 }
1046
1047 void
1048 MixerStrip::comment_button_clicked ()
1049 {
1050         if (comment_window == 0) {
1051                 setup_comment_editor ();
1052         }
1053
1054         if (comment_window->is_visible()) {
1055                 comment_window->hide ();
1056                 return;
1057         }
1058
1059         comment_window->set_position (Gtk::WIN_POS_MOUSE);
1060         comment_window->show_all ();
1061         comment_window->present();
1062
1063         ResponseType response = (ResponseType) comment_window->run();
1064         comment_window->hide ();
1065
1066         switch (response) {
1067         case RESPONSE_ACCEPT:
1068                 break;
1069         default:
1070                 return;
1071         }
1072
1073         string str =  comment_area->get_buffer()->get_text();
1074         _route.set_comment (str, this);
1075         ARDOUR_UI::instance()->tooltips().set_tip (comment_button,
1076                                                    str.empty() ? _("click to add/edit comments") : str);
1077 }
1078
1079 void
1080 MixerStrip::setup_comment_editor ()
1081 {
1082         string title;
1083         title = _route.name();
1084         title += _(": comment editor");
1085
1086         comment_window = new ArdourDialog (title, false);
1087         comment_area = manage (new TextView());
1088
1089         comment_area->set_name ("MixerTrackCommentArea");
1090         comment_area->set_editable (true);
1091         comment_area->get_buffer()->set_text (_route.comment());
1092         comment_area->set_size_request (200,100);
1093         comment_area->show ();
1094
1095         comment_window->get_vbox()->pack_start (*comment_area);
1096         comment_window->add_button (Stock::CANCEL, RESPONSE_CANCEL);
1097         comment_window->add_button (Stock::OK, RESPONSE_ACCEPT);
1098 }
1099
1100 void
1101 MixerStrip::comment_changed (void *src)
1102 {
1103         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::comment_changed), src));
1104
1105         if (src != this) {
1106                 ignore_comment_edit = true;
1107                 if (comment_area) {
1108                         comment_area->get_buffer()->set_text (_route.comment());
1109                 }
1110                 ignore_comment_edit = false;
1111         }
1112 }
1113
1114 void
1115 MixerStrip::set_mix_group (RouteGroup *rg)
1116 {
1117         _route.set_mix_group (rg, this);
1118 }
1119
1120 void
1121 MixerStrip::add_mix_group_to_menu (RouteGroup *rg, RadioMenuItem::Group* group)
1122 {
1123         using namespace Menu_Helpers;
1124
1125         MenuList& items = group_menu->items();
1126
1127         items.push_back (RadioMenuElem (*group, rg->name(), bind (mem_fun(*this, &MixerStrip::set_mix_group), rg)));
1128
1129         if (_route.mix_group() == rg) {
1130                 static_cast<RadioMenuItem*>(&items.back())->set_active ();
1131         }
1132 }
1133
1134 bool
1135 MixerStrip::select_mix_group (GdkEventButton *ev)
1136 {
1137         using namespace Menu_Helpers;
1138
1139         if (group_menu == 0) {
1140                 group_menu = new Menu;
1141         }
1142         group_menu->set_name ("ArdourContextMenu");
1143         MenuList& items = group_menu->items();
1144         RadioMenuItem::Group group;
1145
1146         items.clear ();
1147         items.push_back (RadioMenuElem (group, _("no group"), bind (mem_fun(*this, &MixerStrip::set_mix_group), (RouteGroup *) 0)));
1148
1149         _session.foreach_mix_group (bind (mem_fun (*this, &MixerStrip::add_mix_group_to_menu), &group));
1150
1151         group_menu->popup (1, 0);
1152
1153         return true;
1154 }
1155
1156 void
1157 MixerStrip::mix_group_changed (void *ignored)
1158 {
1159         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::mix_group_changed), ignored));
1160
1161         RouteGroup *rg = _route.mix_group();
1162
1163         if (rg) {
1164                 group_label.set_text (rg->name());
1165         } else {
1166                 switch (_width) {
1167                 case Wide:
1168                         group_label.set_text (_("no group"));
1169                         break;
1170                 case Narrow:
1171                         group_label.set_text (_("~G"));
1172                         break;
1173                 }
1174         }
1175 }
1176
1177 void
1178 MixerStrip::polarity_toggled ()
1179 {
1180         bool x;
1181
1182         if ((x = polarity_button.get_active()) != _route.phase_invert()) {
1183                 _route.set_phase_invert (x, this);
1184         }
1185 }
1186
1187
1188 void
1189 MixerStrip::route_gui_changed (string what_changed, void* ignored)
1190 {
1191         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::route_gui_changed), what_changed, ignored));
1192
1193         if (what_changed == "color") {
1194                 if (set_color_from_route () == 0) {
1195                         show_route_color ();
1196                 }
1197         }
1198 }
1199
1200 void
1201 MixerStrip::show_route_color ()
1202 {
1203         name_button.ensure_style ();
1204         Glib::RefPtr<Gtk::Style> style = name_button.get_style()->copy();
1205         style->set_bg (Gtk::STATE_NORMAL, color());
1206         name_button.set_style (style);
1207
1208         route_active_changed ();
1209 }
1210
1211 void
1212 MixerStrip::show_passthru_color ()
1213 {
1214         route_active_changed ();
1215 }
1216
1217 void
1218 MixerStrip::build_route_ops_menu ()
1219 {
1220         using namespace Menu_Helpers;
1221
1222         route_ops_menu = manage (new Menu);
1223         route_ops_menu->set_name ("ArdourContextMenu");
1224
1225         MenuList& items = route_ops_menu->items();
1226
1227         items.push_back (MenuElem (_("Rename"), mem_fun(*this, &RouteUI::route_rename)));
1228         items.push_back (SeparatorElem());
1229         items.push_back (CheckMenuElem (_("Active"), mem_fun(*this, &RouteUI::toggle_route_active)));
1230         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1231         route_active_menu_item->set_active (_route.active());
1232
1233         build_remote_control_menu ();
1234
1235         items.push_back (SeparatorElem());
1236         items.push_back (MenuElem (_("Remote Control ID"), *remote_control_menu));
1237
1238         items.push_back (SeparatorElem());
1239         items.push_back (MenuElem (_("Remove"), mem_fun(*this, &RouteUI::remove_this_route)));
1240 }
1241
1242 gint
1243 MixerStrip::name_button_button_release (GdkEventButton* ev)
1244 {
1245         if (ev->button == 3) {
1246                 list_route_operations ();
1247         }
1248         return FALSE;
1249 }
1250
1251 void
1252 MixerStrip::list_route_operations ()
1253 {
1254         if (route_ops_menu == 0) {
1255                 build_route_ops_menu ();
1256         }
1257
1258         refresh_remote_control_menu();
1259
1260         route_ops_menu->popup (1, 0);
1261 }
1262
1263
1264 void
1265 MixerStrip::speed_adjustment_changed ()
1266 {
1267         /* since there is a usable speed adjustment, there has to be a diskstream */
1268         if (!ignore_speed_adjustment) {
1269                 get_diskstream()->set_speed (speed_adjustment.get_value());
1270         }
1271 }
1272
1273 void
1274 MixerStrip::speed_changed ()
1275 {
1276         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_speed_display));
1277 }
1278
1279 void
1280 MixerStrip::update_speed_display ()
1281 {
1282         float val;
1283
1284         val = get_diskstream()->speed();
1285
1286         if (val != 1.0) {
1287                 speed_spinner.set_name ("MixerStripSpeedBaseNotOne");
1288         } else {
1289                 speed_spinner.set_name ("MixerStripSpeedBase");
1290         }
1291
1292         if (speed_adjustment.get_value() != val) {
1293                 ignore_speed_adjustment = true;
1294                 speed_adjustment.set_value (val);
1295                 ignore_speed_adjustment = false;
1296         }
1297 }
1298
1299
1300 void
1301 MixerStrip::set_selected (bool yn)
1302 {
1303         AxisView::set_selected (yn);
1304         if (_selected) {
1305                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1306                 global_frame.set_name ("MixerStripSelectedFrame");
1307         } else {
1308                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1309                 global_frame.set_name ("MixerStripFrame");
1310         }
1311         global_frame.queue_draw ();
1312 }
1313
1314 void
1315 MixerStrip::name_changed (void *src)
1316 {
1317         switch (_width) {
1318         case Wide:
1319                 RouteUI::name_changed (src);
1320                 break;
1321         case Narrow:
1322                 name_label.set_text (short_version (_route.name(), 5));
1323                 break;
1324         }
1325 }
1326
1327 void
1328 MixerStrip::width_clicked ()
1329 {
1330         switch (_width) {
1331         case Wide:
1332                 set_width (Narrow);
1333                 break;
1334         case Narrow:
1335                 set_width (Wide);
1336                 break;
1337         }
1338 }
1339
1340 void
1341 MixerStrip::hide_clicked ()
1342 {
1343         if (_embedded) {
1344                  Hiding(); /* EMIT_SIGNAL */
1345         } else {
1346                 _mixer.hide_strip (this);
1347         }
1348 }
1349
1350 void
1351 MixerStrip::set_embedded (bool yn)
1352 {
1353         _embedded = yn;
1354 }
1355
1356 void
1357 MixerStrip::map_frozen ()
1358 {
1359         ENSURE_GUI_THREAD (mem_fun(*this, &MixerStrip::map_frozen));
1360
1361         AudioTrack* at = dynamic_cast<AudioTrack*>(&_route);
1362
1363         if (at) {
1364                 switch (at->freeze_state()) {
1365                 case AudioTrack::Frozen:
1366                         pre_redirect_box.set_sensitive (false);
1367                         post_redirect_box.set_sensitive (false);
1368                         speed_spinner.set_sensitive (false);
1369                         break;
1370                 default:
1371                         pre_redirect_box.set_sensitive (true);
1372                         post_redirect_box.set_sensitive (true);
1373                         speed_spinner.set_sensitive (true);
1374                         break;
1375                 }
1376         }
1377         _route.foreach_redirect (this, &MixerStrip::hide_redirect_editor);
1378 }
1379
1380 void
1381 MixerStrip::hide_redirect_editor (Redirect* redirect)
1382 {
1383         void* gui = redirect->get_gui ();
1384
1385         if (gui) {
1386                 static_cast<Gtk::Widget*>(gui)->hide ();
1387         }
1388 }
1389
1390 void
1391 MixerStrip::route_active_changed ()
1392 {
1393         RouteUI::route_active_changed ();
1394
1395         if (is_audio_track()) {
1396                 if (_route.active()) {
1397                         set_name ("AudioTrackStripBase");
1398                         gpm.set_meter_strip_name ("AudioTrackStripBase");
1399                 } else {
1400                         set_name ("AudioTrackStripBaseInactive");
1401                         gpm.set_meter_strip_name ("AudioTrackStripBaseInactive");
1402                 }
1403                 gpm.set_fader_name ("AudioTrackFader");
1404         } else {
1405                 if (_route.active()) {
1406                         set_name ("AudioBusStripBase");
1407                         gpm.set_meter_strip_name ("AudioBusStripBase");
1408                 } else {
1409                         set_name ("AudioBusStripBaseInactive");
1410                         gpm.set_meter_strip_name ("AudioBusStripBaseInactive");
1411                 }
1412                 gpm.set_fader_name ("AudioBusFader");
1413         }
1414 }
1415
1416 RouteGroup*
1417 MixerStrip::mix_group() const
1418 {
1419         return _route.mix_group();
1420 }