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 "ardour_message.h"
  50 #include "mixer_strip.h"
  51 #include "mixer_ui.h"
  52 #include "keyboard.h"
  53 #include "plugin_selector.h"
  54 #include "public_editor.h"
  55
  56 #include "plugin_ui.h"
  57 #include "send_ui.h"
  58 #include "io_selector.h"
  59 #include "utils.h"
  60 #include "gui_thread.h"
  61
  62 #include "i18n.h"
  63
  64 using namespace sigc;
  65 using namespace ARDOUR;
  66 using namespace Gtk;
  67 using namespace Gtkmm2ext;
  68
  69 /* XPM */
  70 static const gchar * small_x_xpm[] = {
  71 "11 11 2 1",
  72 "       c None",
  73 ".      c #cccc99",
  74 "           ",
  75 "           ",
  76 "  .     .  ",
  77 "   .   .   ",
  78 "    . .    ",
  79 "     .     ",
  80 "    . .    ",
  81 "   .   .   ",
  82 "  .     .  ",
  83 "           ",
  84 "           "};
  85
  86 /* XPM */
  87 static const gchar * lr_xpm[] = {
  88 "11 11 2 1",
  89 "       c None",
  90 ".      c #cccc99",
  91 "           ",
  92 "           ",
  93 "   .   .   ",
  94 "  .     .  ",
  95 " .       . ",
  96 "...........",
  97 " .       . ",
  98 "  .     .  ",
  99 "   .   .   ",
 100 "           ",
 101 "           "};
 102
 103 static void
 104 speed_printer (char buf[32], Gtk::Adjustment& adj, void* arg)
 105 {
 106         float val = adj.get_value ();
 107
 108         if (val == 1.0) {
 109                 strcpy (buf, "1");
 110         } else {
 111                 snprintf (buf, 32, "%.3f", val);
 112         }
 113 }
 114
 115 MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, Route& rt, bool in_mixer)
 116         : AxisView(sess),
 117           RouteUI (rt, sess, _("mute"), _("solo"), _("RECORD")),
 118           _mixer(mx),
 119           pre_redirect_box (PreFader, sess, rt, mx.plugin_selector(), mx.selection(), in_mixer),
 120           post_redirect_box (PostFader, sess, rt, mx.plugin_selector(), mx.selection(), in_mixer),
 121           gpm (_route, sess),
 122           panners (_route, sess),
 123           button_table (8, 2),
 124           gain_automation_style_button (""),
 125           gain_automation_state_button (""),
 126           pan_automation_style_button (""),
 127           pan_automation_state_button (""),
 128           polarity_button (_("polarity")),
 129           comment_button (_("comments")),
 130           speed_adjustment (1.0, 0.001, 4.0, 0.001, 0.1),
 131           speed_spinner (&speed_adjustment, "MixerStripSpeedBase", true)
 132
 133 {
 134         if (set_color_from_route()) {
 135                 set_color (unique_random_color());
 136         }
 137
 138         input_selector = 0;
 139         output_selector = 0;
 140         group_menu = 0;
 141         _marked_for_display = false;
 142         route_ops_menu = 0;
 143         ignore_comment_edit = false;
 144         ignore_toggle = false;
 145         ignore_speed_adjustment = false;
 146         comment_window = 0;
 147         comment_area = 0;
 148
 149         width_button.add (*(manage (new Gtk::Image (Gdk::Pixbuf::create_from_xpm_data(lr_xpm)))));
 150         hide_button.add (*(manage (new Gtk::Image (Gdk::Pixbuf::create_from_xpm_data(small_x_xpm)))));
 151
 152
 153         input_label.set_text (_("INPUT"));
 154         input_button.add (input_label);
 155         input_button.set_name ("MixerIOButton");
 156         input_label.set_name ("MixerIOButtonLabel");
 157
 158         output_label.set_text (_("OUTPUT"));
 159         output_button.add (output_label);
 160         output_button.set_name ("MixerIOButton");
 161         output_label.set_name ("MixerIOButtonLabel");
 162
 163         rec_enable_button->set_name ("MixerRecordEnableButton");
 164         rec_enable_button->unset_flags (Gtk::CAN_FOCUS);
 165
 166         solo_button->set_name ("MixerSoloButton");
 167         mute_button->set_name ("MixerMuteButton");
 168         gain_automation_style_button.set_name ("MixerAutomationModeButton");
 169         gain_automation_state_button.set_name ("MixerAutomationPlaybackButton");
 170         pan_automation_style_button.set_name ("MixerAutomationModeButton");
 171         pan_automation_state_button.set_name ("MixerAutomationPlaybackButton");
 172         polarity_button.set_name ("MixerPhaseInvertButton");
 173
 174         ARDOUR_UI::instance()->tooltips().set_tip (pan_automation_state_button, _("Pan automation mode"));
 175         ARDOUR_UI::instance()->tooltips().set_tip (gain_automation_state_button, _("Gain automation mode"));
 176
 177         ARDOUR_UI::instance()->tooltips().set_tip (pan_automation_style_button, _("Pan automation type"));
 178         ARDOUR_UI::instance()->tooltips().set_tip (gain_automation_style_button, _("Gain automation type"));
 179
 180         hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
 181
 182         width_button.unset_flags (Gtk::CAN_FOCUS);
 183         hide_button.unset_flags (Gtk::CAN_FOCUS);
 184         input_button.unset_flags (Gtk::CAN_FOCUS);
 185         output_button.unset_flags (Gtk::CAN_FOCUS);
 186         solo_button->unset_flags (Gtk::CAN_FOCUS);
 187         mute_button->unset_flags (Gtk::CAN_FOCUS);
 188         gain_automation_style_button.unset_flags (Gtk::CAN_FOCUS);
 189         gain_automation_state_button.unset_flags (Gtk::CAN_FOCUS);
 190         pan_automation_style_button.unset_flags (Gtk::CAN_FOCUS);
 191         pan_automation_state_button.unset_flags (Gtk::CAN_FOCUS);
 192         polarity_button.unset_flags (Gtk::CAN_FOCUS);
 193
 194         button_table.set_homogeneous (true);
 195
 196         button_table.attach (name_button, 0, 2, 0, 1);
 197         button_table.attach (group_button, 0, 2, 1, 2);
 198         button_table.attach (input_button, 0, 2, 2, 3);
 199
 200         button_table.attach (polarity_button, 0, 2, 3, 4);
 201
 202         button_table.attach (*solo_button, 0, 1, 4, 5);
 203         button_table.attach (*mute_button, 1, 2, 4, 5);
 204
 205         // button_table.attach (gain_automation_style_button, 0, 1, 5, 6);
 206         button_table.attach (gain_automation_state_button, 0, 1, 5, 6);
 207         // button_table.attach (pan_automation_style_button, 0, 1, 6, 7);
 208         button_table.attach (pan_automation_state_button, 1, 2, 5, 6);
 209
 210         using namespace Menu_Helpers;
 211
 212         gain_astate_menu.items().push_back (MenuElem (_("off"),
 213                                                       bind (mem_fun (_route, &IO::set_gain_automation_state), (AutoState) Off)));
 214         gain_astate_menu.items().push_back (MenuElem (_("play"),
 215                                                       bind (mem_fun (_route, &IO::set_gain_automation_state), (AutoState) Play)));
 216         gain_astate_menu.items().push_back (MenuElem (_("write"),
 217                                                       bind (mem_fun (_route, &IO::set_gain_automation_state), (AutoState) Write)));
 218         gain_astate_menu.items().push_back (MenuElem (_("touch"),
 219                                                       bind (mem_fun (_route, &IO::set_gain_automation_state), (AutoState) Touch)));
 220
 221         gain_astyle_menu.items().push_back (MenuElem (_("trim")));
 222         gain_astyle_menu.items().push_back (MenuElem (_("abs")));
 223
 224         pan_astate_menu.items().push_back (MenuElem (_("off"),
 225                                                      bind (mem_fun (_route.panner(), &Panner::set_automation_state), (AutoState) Off)));
 226         pan_astate_menu.items().push_back (MenuElem (_("play"),
 227                                                      bind (mem_fun (_route.panner(), &Panner::set_automation_state), (AutoState) Play)));
 228         pan_astate_menu.items().push_back (MenuElem (_("write"),
 229                                                      bind (mem_fun (_route.panner(), &Panner::set_automation_state), (AutoState) Write)));
 230         pan_astate_menu.items().push_back (MenuElem (_("touch"),
 231                                                      bind (mem_fun (_route.panner(), &Panner::set_automation_state), (AutoState) Touch)));
 232
 233         pan_astyle_menu.items().push_back (MenuElem (_("trim")));
 234         pan_astyle_menu.items().push_back (MenuElem (_("abs")));
 235
 236         gain_astate_menu.set_name ("ArdourContextMenu");
 237         gain_astyle_menu.set_name ("ArdourContextMenu");
 238         pan_astate_menu.set_name ("ArdourContextMenu");
 239         pan_astyle_menu.set_name ("ArdourContextMenu");
 240
 241         ARDOUR_UI::instance()->tooltips().set_tip (gain_automation_style_button, _("gain automation mode"));
 242         ARDOUR_UI::instance()->tooltips().set_tip (pan_automation_style_button, _("pan automation mode"));
 243         ARDOUR_UI::instance()->tooltips().set_tip (gain_automation_state_button, _("gain automation state"));
 244         ARDOUR_UI::instance()->tooltips().set_tip (pan_automation_state_button, _("pan automation state"));
 245
 246         if (is_audio_track()) {
 247
 248                 AudioTrack* at = dynamic_cast<AudioTrack*>(&_route);
 249
 250                 at->FreezeChange.connect (mem_fun(*this, &MixerStrip::map_frozen));
 251
 252                 speed_adjustment.signal_value_changed().connect (mem_fun(*this, &MixerStrip::speed_adjustment_changed));
 253
 254                 speed_frame.set_name ("BaseFrame");
 255                 speed_frame.set_shadow_type (Gtk::SHADOW_IN);
 256                 speed_frame.add (speed_spinner);
 257
 258                 speed_spinner.set_print_func (speed_printer, 0);
 259
 260                 ARDOUR_UI::instance()->tooltips().set_tip (speed_spinner, _("varispeed"));
 261
 262                 button_table.attach (speed_frame, 0, 2, 6, 7);
 263                 button_table.attach (*rec_enable_button, 0, 2, 7, 8);
 264         }
 265
 266         name_button.add (name_label);
 267         name_button.set_name ("MixerNameButton");
 268         Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 269
 270         name_label.set_name ("MixerNameButtonLabel");
 271         name_label.set_text (_route.name());
 272
 273         group_button.add (group_label);
 274         group_button.set_name ("MixerGroupButton");
 275         group_label.set_name ("MixerGroupButtonLabel");
 276
 277         comment_button.set_name ("MixerCommentButton");
 278         ARDOUR_UI::instance()->tooltips().set_tip (comment_button, _route.comment()=="" ?
 279                                                         _("click to add/edit comments"):
 280                                                         _route.comment());
 281         comment_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::comment_button_clicked));
 282
 283         global_vpacker.set_border_width (4);
 284         global_vpacker.set_spacing (4);
 285
 286         Gtk::VBox *whvbox = manage (new Gtk::VBox);
 287
 288         width_button.set_name ("MixerWidthButton");
 289         hide_button.set_name ("MixerHideButton");
 290
 291         width_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::width_clicked));
 292         hide_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::hide_clicked));
 293
 294         width_hide_box.pack_start (width_button, false, true);
 295         width_hide_box.pack_end (hide_button, false, true);
 296
 297         whvbox->pack_start (width_hide_box, true, true);
 298
 299         global_vpacker.pack_start (*whvbox, Gtk::PACK_SHRINK);
 300         global_vpacker.pack_start (button_table,Gtk::PACK_SHRINK);
 301         global_vpacker.pack_start (pre_redirect_box, true, true);
 302         global_vpacker.pack_start (gpm, Gtk::PACK_SHRINK);
 303         global_vpacker.pack_start (post_redirect_box, true, true);
 304         global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 305         global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 306         global_vpacker.pack_start (comment_button, Gtk::PACK_SHRINK);
 307
 308         global_frame.add (global_vpacker);
 309         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 310         global_frame.set_name ("BaseFrame");
 311
 312         add (global_frame);
 313
 314         /* force setting of visible selected status */
 315
 316         _selected = true;
 317         set_selected (false);
 318
 319         _packed = false;
 320         _embedded = false;
 321
 322         _route.input_changed.connect (mem_fun(*this, &MixerStrip::input_changed));
 323         _route.output_changed.connect (mem_fun(*this, &MixerStrip::output_changed));
 324         _route.mute_changed.connect (mem_fun(*this, &RouteUI::mute_changed));
 325         _route.solo_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 326         _route.solo_safe_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 327         _route.mix_group_changed.connect (mem_fun(*this, &MixerStrip::mix_group_changed));
 328         _route.gain_automation_curve().automation_state_changed.connect (mem_fun(*this, &MixerStrip::gain_automation_state_changed));
 329         _route.gain_automation_curve().automation_style_changed.connect (mem_fun(*this, &MixerStrip::gain_automation_style_changed));
 330         _route.panner().Changed.connect (mem_fun(*this, &MixerStrip::connect_to_pan));
 331
 332         if (is_audio_track()) {
 333                 audio_track()->diskstream_changed.connect (mem_fun(*this, &MixerStrip::diskstream_changed));
 334                 get_diskstream()->speed_changed.connect (mem_fun(*this, &MixerStrip::speed_changed));
 335         }
 336
 337         _route.name_changed.connect (mem_fun(*this, &RouteUI::name_changed));
 338         _route.comment_changed.connect (mem_fun(*this, &MixerStrip::comment_changed));
 339         _route.gui_changed.connect (mem_fun(*this, &MixerStrip::route_gui_changed));
 340
 341         input_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::input_press), false);
 342         output_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::output_press), false);
 343
 344         rec_enable_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::rec_enable_press));
 345         solo_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::solo_press));
 346         solo_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::solo_release));
 347         mute_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::mute_press));
 348         mute_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::mute_release));
 349
 350         gain_automation_style_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::gain_automation_style_button_event), false);
 351         gain_automation_style_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::gain_automation_style_button_event), false);
 352         pan_automation_style_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::pan_automation_style_button_event), false);
 353         pan_automation_style_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::pan_automation_style_button_event), false);
 354
 355         gain_automation_state_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::gain_automation_state_button_event), false);
 356         gain_automation_state_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::gain_automation_state_button_event), false);
 357         pan_automation_state_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::pan_automation_state_button_event), false);
 358         pan_automation_state_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::pan_automation_state_button_event), false);
 359
 360         polarity_button.signal_toggled().connect (mem_fun(*this, &MixerStrip::polarity_toggled));
 361
 362         name_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::name_button_button_release), false);
 363
 364         group_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::select_mix_group), false);
 365
 366         _width = (Width) -1;
 367         set_stuff_from_route ();
 368
 369         /* start off as a passthru strip. we'll correct this, if necessary,
 370            in update_diskstream_display().
 371         */
 372
 373         set_name ("AudioTrackStripBase");
 374
 375         /* now force an update of all the various elements */
 376
 377         pre_redirect_box.update();
 378         post_redirect_box.update();
 379         mute_changed (0);
 380         solo_changed (0);
 381         name_changed (0);
 382         comment_changed (0);
 383         mix_group_changed (0);
 384         gain_automation_state_changed ();
 385         pan_automation_state_changed ();
 386         connect_to_pan ();
 387
 388         panners.setup_pan ();
 389
 390         if (is_audio_track()) {
 391                 speed_changed ();
 392         }
 393
 394         /* XXX hack: no phase invert changed signal */
 395
 396         polarity_button.set_active (_route.phase_invert());
 397
 398         update_diskstream_display ();
 399         update_input_display ();
 400         update_output_display ();
 401
 402         add_events (Gdk::BUTTON_RELEASE_MASK);
 403 }
 404
 405 MixerStrip::~MixerStrip ()
 406 {
 407         GoingAway(); /* EMIT_SIGNAL */
 408
 409         if (input_selector) {
 410                 delete input_selector;
 411         }
 412
 413         if (output_selector) {
 414                 delete output_selector;
 415         }
 416 }
 417
 418 void
 419 MixerStrip::set_stuff_from_route ()
 420 {
 421         XMLProperty *prop;
 422
 423         ensure_xml_node ();
 424
 425         if ((prop = xml_node->property ("strip_width")) != 0) {
 426                 if (prop->value() == "wide") {
 427                         set_width (Wide);
 428                 } else if (prop->value() == "narrow") {
 429                         set_width (Narrow);
 430                 }
 431                 else {
 432                         error << string_compose(_("unknown strip width \"%1\" in XML GUI information"), prop->value()) << endmsg;
 433                         set_width (Wide);
 434                 }
 435         }
 436         else {
 437                 set_width (Wide);
 438         }
 439
 440         if ((prop = xml_node->property ("shown_mixer")) != 0) {
 441                 if (prop->value() == "no") {
 442                         _marked_for_display = false;
 443                 } else {
 444                         _marked_for_display = true;
 445                 }
 446         }
 447         else {
 448                 /* backwards compatibility */
 449                 _marked_for_display = true;
 450         }
 451 }
 452
 453 void
 454 MixerStrip::set_width (Width w)
 455 {
 456         /* always set the gpm width again, things may be hidden */
 457         gpm.set_width (w);
 458         panners.set_width (w);
 459         pre_redirect_box.set_width (w);
 460         post_redirect_box.set_width (w);
 461
 462         if (_width == w) {
 463                 return;
 464         }
 465
 466         ensure_xml_node ();
 467
 468         _width = w;
 469
 470         switch (w) {
 471         case Wide:
 472                 set_size_request (-1, -1);
 473                 xml_node->add_property ("strip_width", "wide");
 474
 475                 static_cast<Gtk::Label*> (rec_enable_button->get_child())->set_text (_("RECORD"));
 476                 static_cast<Gtk::Label*> (mute_button->get_child())->set_text (_("mute"));
 477                 static_cast<Gtk::Label*> (solo_button->get_child())->set_text (_("solo"));
 478                 static_cast<Gtk::Label*> (comment_button.get_child())->set_text (_("comments"));
 479                 static_cast<Gtk::Label*> (gain_automation_style_button.get_child())->set_text (astyle_string(_route.gain_automation_curve().automation_style()));
 480                 static_cast<Gtk::Label*> (gain_automation_state_button.get_child())->set_text (astate_string(_route.gain_automation_curve().automation_state()));
 481                 static_cast<Gtk::Label*> (pan_automation_style_button.get_child())->set_text (astyle_string(_route.panner().automation_style()));
 482                 static_cast<Gtk::Label*> (pan_automation_state_button.get_child())->set_text (astate_string(_route.panner().automation_state()));
 483                 static_cast<Gtk::Label*> (polarity_button.get_child())->set_text (_("polarity"));
 484                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 485                 break;
 486
 487         case Narrow:
 488                 set_size_request (50, -1);
 489                 xml_node->add_property ("strip_width", "narrow");
 490
 491                 static_cast<Gtk::Label*> (rec_enable_button->get_child())->set_text (_("REC"));
 492                 static_cast<Gtk::Label*> (mute_button->get_child())->set_text (_("m"));
 493                 static_cast<Gtk::Label*> (solo_button->get_child())->set_text (_("s"));
 494                 static_cast<Gtk::Label*> (comment_button.get_child())->set_text (_("cmt"));
 495                 static_cast<Gtk::Label*> (gain_automation_style_button.get_child())->set_text (short_astyle_string(_route.gain_automation_curve().automation_style()));
 496                 static_cast<Gtk::Label*> (gain_automation_state_button.get_child())->set_text (short_astate_string(_route.gain_automation_curve().automation_state()));
 497                 static_cast<Gtk::Label*> (pan_automation_style_button.get_child())->set_text (short_astyle_string(_route.panner().automation_style()));
 498                 static_cast<Gtk::Label*> (pan_automation_state_button.get_child())->set_text (short_astate_string(_route.panner().automation_state()));
 499                 static_cast<Gtk::Label*> (polarity_button.get_child())->set_text (_("pol"));
 500                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 501                 break;
 502         }
 503
 504         update_input_display ();
 505         update_output_display ();
 506         mix_group_changed (0);
 507         name_changed (0);
 508 }
 509
 510 void
 511 MixerStrip::set_packed (bool yn)
 512 {
 513         _packed = yn;
 514
 515         ensure_xml_node ();
 516
 517         if (_packed) {
 518                 xml_node->add_property ("shown_mixer", "yes");
 519         } else {
 520                 xml_node->add_property ("shown_mixer", "no");
 521         }
 522 }
 523
 524
 525 gint
 526 MixerStrip::output_press (GdkEventButton *ev)
 527 {
 528         using namespace Menu_Helpers;
 529
 530         if (!_session.engine().connected()) {
 531                 ArdourMessage msg (NULL, "nojackdialog", _("Not connected to JACK - no I/O changes are possible"));
 532                 return TRUE;
 533         }
 534
 535         MenuList& citems = output_menu.items();
 536         output_menu.set_name ("ArdourContextMenu");
 537         citems.clear();
 538
 539         citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_output_configuration)));
 540         citems.push_back (SeparatorElem());
 541         citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 542         citems.push_back (SeparatorElem());
 543
 544         _session.foreach_connection (this, &MixerStrip::add_connection_to_output_menu);
 545
 546         output_menu.popup (1, ev->time);
 547
 548         return TRUE;
 549 }
 550
 551 void
 552 MixerStrip::edit_output_configuration ()
 553 {
 554         if (output_selector == 0) {
 555                 output_selector = new IOSelectorWindow (_session, _route, false);
 556         }
 557
 558         if (output_selector->is_visible()) {
 559                 output_selector->get_toplevel()->get_window()->raise();
 560         } else {
 561                 output_selector->show_all ();
 562         }
 563 }
 564
 565 void
 566 MixerStrip::edit_input_configuration ()
 567 {
 568         if (input_selector == 0) {
 569                 input_selector = new IOSelectorWindow (_session, _route, true);
 570         }
 571
 572         if (input_selector->is_visible()) {
 573                 input_selector->get_toplevel()->get_window()->raise();
 574         } else {
 575                 input_selector->show_all ();
 576         }
 577 }
 578
 579 gint
 580 MixerStrip::input_press (GdkEventButton *ev)
 581 {
 582         using namespace Menu_Helpers;
 583
 584         MenuList& citems = input_menu.items();
 585         input_menu.set_name ("ArdourContextMenu");
 586         citems.clear();
 587
 588         if (!_session.engine().connected()) {
 589                 ArdourMessage msg (NULL, "nojackdialog", _("Not connected to JACK - no I/O changes are possible"));
 590                 return TRUE;
 591         }
 592
 593 #if ADVANCED_ROUTE_DISKSTREAM_CONNECTIVITY
 594         if (is_audio_track()) {
 595                 citems.push_back (MenuElem (_("Track"), mem_fun(*this, &MixerStrip::select_stream_input)));
 596         }
 597 #endif
 598         citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_input_configuration)));
 599         citems.push_back (SeparatorElem());
 600         citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 601         citems.push_back (SeparatorElem());
 602
 603         _session.foreach_connection (this, &MixerStrip::add_connection_to_input_menu);
 604         input_menu.popup (1, ev->time);
 605
 606         return TRUE;
 607 }
 608
 609 void
 610 MixerStrip::connection_input_chosen (ARDOUR::Connection *c)
 611 {
 612         if (!ignore_toggle) {
 613
 614                 try {
 615                         _route.use_input_connection (*c, this);
 616                 }
 617
 618                 catch (AudioEngine::PortRegistrationFailure& err) {
 619                         error << _("could not register new ports required for that connection")
 620                               << endmsg;
 621                 }
 622         }
 623 }
 624
 625 void
 626 MixerStrip::connection_output_chosen (ARDOUR::Connection *c)
 627 {
 628         if (!ignore_toggle) {
 629
 630                 try {
 631                         _route.use_output_connection (*c, this);
 632                 }
 633
 634                 catch (AudioEngine::PortRegistrationFailure& err) {
 635                         error << _("could not register new ports required for that connection")
 636                               << endmsg;
 637                 }
 638         }
 639 }
 640
 641 void
 642 MixerStrip::add_connection_to_input_menu (ARDOUR::Connection* c)
 643 {
 644         using namespace Menu_Helpers;
 645
 646         if (dynamic_cast<InputConnection *> (c) == 0) {
 647                 return;
 648         }
 649
 650         MenuList& citems = input_menu.items();
 651
 652         if (c->nports() == _route.n_inputs()) {
 653
 654                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_input_chosen), c)));
 655
 656                 ARDOUR::Connection *current = _route.input_connection();
 657
 658                 if (current == c) {
 659                         ignore_toggle = true;
 660                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 661                         ignore_toggle = false;
 662                 }
 663         }
 664 }
 665
 666 void
 667 MixerStrip::add_connection_to_output_menu (ARDOUR::Connection* c)
 668 {
 669         using namespace Menu_Helpers;
 670
 671         if (dynamic_cast<OutputConnection *> (c) == 0) {
 672                 return;
 673         }
 674
 675         if (c->nports() == _route.n_outputs()) {
 676
 677                 MenuList& citems = output_menu.items();
 678                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_output_chosen), c)));
 679
 680                 ARDOUR::Connection *current = _route.output_connection();
 681
 682                 if (current == c) {
 683                         ignore_toggle = true;
 684                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 685                         ignore_toggle = false;
 686                 }
 687         }
 688 }
 689
 690 void
 691 MixerStrip::select_stream_input ()
 692 {
 693         using namespace Menu_Helpers;
 694
 695         Menu *stream_menu = manage (new Menu);
 696         MenuList& items = stream_menu->items();
 697         stream_menu->set_name ("ArdourContextMenu");
 698
 699         Session::DiskStreamList streams = _session.disk_streams();
 700
 701         for (Session::DiskStreamList::iterator i = streams.begin(); i != streams.end(); ++i) {
 702
 703                 if (!(*i)->hidden()) {
 704
 705                         items.push_back (CheckMenuElem ((*i)->name(), bind (mem_fun(*this, &MixerStrip::stream_input_chosen), *i)));
 706
 707                         if (get_diskstream() == *i) {
 708                                 ignore_toggle = true;
 709                                 static_cast<CheckMenuItem *> (&items.back())->set_active (true);
 710                                 ignore_toggle = false;
 711                         }
 712                 }
 713         }
 714
 715         stream_menu->popup (1, 0);
 716 }
 717
 718 void
 719 MixerStrip::stream_input_chosen (DiskStream *stream)
 720 {
 721         if (is_audio_track()) {
 722                 audio_track()->set_diskstream (*stream, this);
 723         }
 724 }
 725
 726 void
 727 MixerStrip::update_diskstream_display ()
 728 {
 729         if (is_audio_track()) {
 730
 731                 map_frozen ();
 732
 733                 update_input_display ();
 734
 735                 if (input_selector) {
 736                         input_selector->hide_all ();
 737                 }
 738
 739                 show_route_color ();
 740
 741         } else {
 742
 743                 map_frozen ();
 744
 745                 update_input_display ();
 746                 show_passthru_color ();
 747         }
 748 }
 749
 750 void
 751 MixerStrip::connect_to_pan ()
 752 {
 753         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::connect_to_pan));
 754
 755         panstate_connection.disconnect ();
 756         panstyle_connection.disconnect ();
 757
 758         if (!_route.panner().empty()) {
 759                 StreamPanner* sp = _route.panner().front();
 760
 761                 panstate_connection = sp->automation().automation_state_changed.connect (mem_fun(*this, &MixerStrip::pan_automation_state_changed));
 762                 panstyle_connection = sp->automation().automation_style_changed.connect (mem_fun(*this, &MixerStrip::pan_automation_style_changed));
 763         }
 764
 765         panners.pan_changed (this);
 766 }
 767
 768 void
 769 MixerStrip::update_input_display ()
 770 {
 771         ARDOUR::Connection *c;
 772
 773         if ((c = _route.input_connection()) != 0) {
 774                 input_label.set_text (c->name());
 775         } else {
 776                 switch (_width) {
 777                 case Wide:
 778                         input_label.set_text (_("INPUT"));
 779                         break;
 780                 case Narrow:
 781                         input_label.set_text (_("IN"));
 782                         break;
 783                 }
 784         }
 785
 786         panners.setup_pan ();
 787 }
 788
 789 void
 790 MixerStrip::update_output_display ()
 791 {
 792         ARDOUR::Connection *c;
 793
 794         if ((c = _route.output_connection()) != 0) {
 795                 output_label.set_text (c->name());
 796         } else {
 797                 switch (_width) {
 798                 case Wide:
 799                         output_label.set_text (_("OUTPUT"));
 800                         break;
 801                 case Narrow:
 802                         output_label.set_text (_("OUT"));
 803                         break;
 804                 }
 805         }
 806
 807         gpm.setup_meters ();
 808         panners.setup_pan ();
 809 }
 810
 811 void
 812 MixerStrip::update ()
 813 {
 814         gpm.update_meters ();
 815 }
 816
 817 void
 818 MixerStrip::fast_update ()
 819 {
 820         if (_session.meter_falloff() > 0.0f) {
 821                 gpm.update_meters_falloff ();
 822         }
 823 }
 824
 825 gint
 826 MixerStrip::gain_automation_state_button_event (GdkEventButton *ev)
 827 {
 828         if (ev->type == GDK_BUTTON_PRESS || ev->type == GDK_2BUTTON_PRESS) {
 829                 return TRUE;
 830         }
 831
 832         switch (ev->button) {
 833         case 1:
 834                 switch (ev->button) {
 835                 case 1:
 836                         gain_astate_menu.popup (1, ev->time);
 837                         break;
 838                 default:
 839                         break;
 840                 }
 841         }
 842
 843         return TRUE;
 844 }
 845
 846 gint
 847 MixerStrip::gain_automation_style_button_event (GdkEventButton *ev)
 848 {
 849         if (ev->type == GDK_BUTTON_PRESS || ev->type == GDK_2BUTTON_PRESS) {
 850                 return TRUE;
 851         }
 852
 853         switch (ev->button) {
 854         case 1:
 855                 gain_astyle_menu.popup (1, ev->time);
 856                 break;
 857         default:
 858                 break;
 859         }
 860         return TRUE;
 861 }
 862
 863 gint
 864 MixerStrip::pan_automation_state_button_event (GdkEventButton *ev)
 865 {
 866         using namespace Menu_Helpers;
 867
 868         if (ev->type == GDK_BUTTON_PRESS || ev->type == GDK_2BUTTON_PRESS) {
 869                 return TRUE;
 870         }
 871
 872         switch (ev->button) {
 873         case 1:
 874                 pan_astate_menu.popup (1, ev->time);
 875                 break;
 876         default:
 877                 break;
 878         }
 879
 880         return TRUE;
 881 }
 882
 883 gint
 884 MixerStrip::pan_automation_style_button_event (GdkEventButton *ev)
 885 {
 886         switch (ev->button) {
 887         case 1:
 888                 pan_astyle_menu.popup (1, ev->time);
 889                 break;
 890         default:
 891                 break;
 892         }
 893         return TRUE;
 894 }
 895
 896 string
 897 MixerStrip::astate_string (AutoState state)
 898 {
 899         return _astate_string (state, false);
 900 }
 901
 902 string
 903 MixerStrip::short_astate_string (AutoState state)
 904 {
 905         return _astate_string (state, true);
 906 }
 907
 908 string
 909 MixerStrip::_astate_string (AutoState state, bool shrt)
 910 {
 911         string sstr;
 912
 913         switch (state) {
 914         case Off:
 915                 sstr = (shrt ? "--" : _("off"));
 916                 break;
 917         case Play:
 918                 sstr = (shrt ? "P" : _("aplay"));
 919                 break;
 920         case Touch:
 921                 sstr = (shrt ? "T" : _("touch"));
 922                 break;
 923         case Write:
 924                 sstr = (shrt ? "W" : _("awrite"));
 925                 break;
 926         }
 927
 928         return sstr;
 929 }
 930
 931 string
 932 MixerStrip::astyle_string (AutoStyle style)
 933 {
 934         return _astyle_string (style, false);
 935 }
 936
 937 string
 938 MixerStrip::short_astyle_string (AutoStyle style)
 939 {
 940         return _astyle_string (style, true);
 941 }
 942
 943 string
 944 MixerStrip::_astyle_string (AutoStyle style, bool shrt)
 945 {
 946         if (style & Trim) {
 947                 return _("trim");
 948         } else {
 949                 /* XXX it might different in different languages */
 950
 951                 return (shrt ? _("abs") : _("abs"));
 952         }
 953 }
 954
 955 void
 956 MixerStrip::diskstream_changed (void *src)
 957 {
 958         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_diskstream_display));
 959 }
 960
 961 void
 962 MixerStrip::gain_automation_style_changed ()
 963 {
 964         switch (_width) {
 965         case Wide:
 966                 static_cast<Gtk::Label*> (gain_automation_style_button.get_child())->set_text (astyle_string(_route.gain_automation_curve().automation_style()));
 967                 break;
 968         case Narrow:
 969                 static_cast<Gtk::Label*> (gain_automation_style_button.get_child())->set_text (short_astyle_string(_route.gain_automation_curve().automation_style()));
 970                 break;
 971         }
 972 }
 973
 974 void
 975 MixerStrip::gain_automation_state_changed ()
 976 {
 977         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::gain_automation_state_changed));
 978
 979         bool x;
 980
 981         switch (_width) {
 982         case Wide:
 983                 static_cast<Gtk::Label*> (gain_automation_state_button.get_child())->set_text (astate_string(_route.gain_automation_curve().automation_state()));
 984                 break;
 985         case Narrow:
 986                 static_cast<Gtk::Label*> (gain_automation_state_button.get_child())->set_text (short_astate_string(_route.gain_automation_curve().automation_state()));
 987                 break;
 988         }
 989
 990         x = (_route.gain_automation_state() != Off);
 991
 992         if (gain_automation_state_button.get_active() != x) {
 993                 ignore_toggle = true;
 994                 gain_automation_state_button.set_active (x);
 995                 ignore_toggle = false;
 996         }
 997
 998         gpm.update_gain_sensitive ();
 999
1000         /* start watching automation so that things move */
1001
1002         gain_watching.disconnect();
1003
1004         if (x) {
1005                 gain_watching = ARDOUR_UI::RapidScreenUpdate.connect (mem_fun (gpm, &GainMeter::effective_gain_display));
1006         }
1007 }
1008
1009 void
1010 MixerStrip::pan_automation_style_changed ()
1011 {
1012         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::pan_automation_style_changed));
1013
1014         switch (_width) {
1015         case Wide:
1016                 static_cast<Gtk::Label*> (pan_automation_style_button.get_child())->set_text (astyle_string(_route.panner().automation_style()));
1017                 break;
1018         case Narrow:
1019                 static_cast<Gtk::Label*> (pan_automation_style_button.get_child())->set_text (short_astyle_string(_route.panner().automation_style()));
1020                 break;
1021         }
1022 }
1023
1024 void
1025 MixerStrip::pan_automation_state_changed ()
1026 {
1027         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::pan_automation_state_changed));
1028
1029         bool x;
1030
1031         switch (_width) {
1032         case Wide:
1033                 static_cast<Gtk::Label*> (pan_automation_state_button.get_child())->set_text (astate_string(_route.panner().automation_state()));
1034                 break;
1035         case Narrow:
1036                 static_cast<Gtk::Label*> (pan_automation_state_button.get_child())->set_text (short_astate_string(_route.panner().automation_state()));
1037                 break;
1038         }
1039
1040         /* when creating a new session, we get to create busses (and
1041            sometimes tracks) with no outputs by the time they get
1042            here.
1043         */
1044
1045         if (_route.panner().empty()) {
1046                 return;
1047         }
1048
1049         x = (_route.panner().front()->automation().automation_state() != Off);
1050
1051         if (pan_automation_state_button.get_active() != x) {
1052                 ignore_toggle = true;
1053                 pan_automation_state_button.set_active (x);
1054                 ignore_toggle = false;
1055         }
1056
1057         panners.update_pan_sensitive ();
1058
1059         /* start watching automation so that things move */
1060
1061         pan_watching.disconnect();
1062
1063         if (x) {
1064                 pan_watching = ARDOUR_UI::RapidScreenUpdate.connect (mem_fun (panners, &PannerUI::effective_pan_display));
1065         }
1066 }
1067
1068 void
1069 MixerStrip::input_changed (IOChange change, void *src)
1070 {
1071         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_input_display));
1072 }
1073
1074 void
1075 MixerStrip::output_changed (IOChange change, void *src)
1076 {
1077         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_output_display));
1078 }
1079
1080 void
1081 MixerStrip::comment_button_clicked ()
1082 {
1083         if (comment_window == 0) {
1084                 setup_comment_editor ();
1085         }
1086
1087         if (comment_window->is_visible()) {
1088                 comment_window->hide ();
1089                 return;
1090         }
1091
1092         comment_window->set_position (Gtk::WIN_POS_MOUSE);
1093         comment_window->show_all ();
1094         comment_window->present();
1095
1096         ResponseType response = (ResponseType) comment_window->run();
1097         comment_window->hide ();
1098
1099         switch (response) {
1100         case RESPONSE_ACCEPT:
1101                 break;
1102         default:
1103                 return;
1104         }
1105
1106         string str =  comment_area->get_buffer()->get_text();
1107         _route.set_comment (str, this);
1108         ARDOUR_UI::instance()->tooltips().set_tip (comment_button,
1109                                                    str.empty() ? _("click to add/edit comments") : str);
1110 }
1111
1112 void
1113 MixerStrip::setup_comment_editor ()
1114 {
1115         string title;
1116         title = _route.name();
1117         title += _(": comment editor");
1118
1119         comment_window = new ArdourDialog (title, false);
1120         comment_area = manage (new TextView());
1121
1122         comment_area->set_name ("MixerTrackCommentArea");
1123         comment_area->set_editable (true);
1124         comment_area->get_buffer()->set_text (_route.comment());
1125         comment_area->set_size_request (200,100);
1126         comment_area->show ();
1127
1128         comment_window->get_vbox()->pack_start (*comment_area);
1129         comment_window->add_button (Stock::CANCEL, RESPONSE_CANCEL);
1130         comment_window->add_button (Stock::OK, RESPONSE_ACCEPT);
1131 }
1132
1133 void
1134 MixerStrip::comment_changed (void *src)
1135 {
1136         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::comment_changed), src));
1137
1138         if (src != this) {
1139                 ignore_comment_edit = true;
1140                 if (comment_area) {
1141                         comment_area->get_buffer()->set_text (_route.comment());
1142                 }
1143                 ignore_comment_edit = false;
1144         }
1145 }
1146
1147 void
1148 MixerStrip::set_mix_group (RouteGroup *rg)
1149
1150 {
1151         _route.set_mix_group (rg, this);
1152         delete group_menu;
1153         group_menu = 0;
1154 }
1155
1156 void
1157 MixerStrip::add_mix_group_to_menu (RouteGroup *rg)
1158 {
1159         using namespace Menu_Helpers;
1160
1161         MenuList& items = group_menu->items();
1162         items.push_back (MenuElem (rg->name(), bind (mem_fun(*this, &MixerStrip::set_mix_group), rg)));
1163 }
1164
1165 gint
1166 MixerStrip::select_mix_group (GdkEventButton *ev)
1167 {
1168         using namespace Menu_Helpers;
1169
1170         group_menu = new Menu;
1171         group_menu->set_name ("ArdourContextMenu");
1172         MenuList& items = group_menu->items();
1173
1174         items.push_back (MenuElem (_("no group"), bind (mem_fun(*this, &MixerStrip::set_mix_group), (RouteGroup *) 0)));
1175         _session.foreach_mix_group (this, &MixerStrip::add_mix_group_to_menu);
1176
1177         group_menu->popup (ev->button, 0);
1178         return stop_signal (group_button, "button_press_event");
1179 }
1180
1181 void
1182 MixerStrip::mix_group_changed (void *ignored)
1183 {
1184         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::mix_group_changed), ignored));
1185
1186         RouteGroup *rg = _route.mix_group();
1187
1188         if (rg) {
1189                 group_label.set_text (rg->name());
1190         } else {
1191                 switch (_width) {
1192                 case Wide:
1193                         group_label.set_text (_("no group"));
1194                         break;
1195                 case Narrow:
1196                         group_label.set_text (_("~G"));
1197                         break;
1198                 }
1199         }
1200 }
1201
1202 void
1203 MixerStrip::polarity_toggled ()
1204 {
1205         bool x;
1206
1207         if ((x = polarity_button.get_active()) != _route.phase_invert()) {
1208                 _route.set_phase_invert (x, this);
1209         }
1210 }
1211
1212
1213 void
1214 MixerStrip::route_gui_changed (string what_changed, void* ignored)
1215 {
1216         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::route_gui_changed), what_changed, ignored));
1217
1218         if (what_changed == "color") {
1219                 if (set_color_from_route () == 0) {
1220                         show_route_color ();
1221                 }
1222         }
1223 }
1224
1225 void
1226 MixerStrip::show_route_color ()
1227 {
1228         name_button.ensure_style ();
1229         Glib::RefPtr<Gtk::Style> style = name_button.get_style()->copy();
1230         style->set_bg (Gtk::STATE_NORMAL, color());
1231         name_button.set_style (style);
1232
1233         route_active_changed ();
1234 }
1235
1236 void
1237 MixerStrip::show_passthru_color ()
1238 {
1239         route_active_changed ();
1240 }
1241
1242 void
1243 MixerStrip::build_route_ops_menu ()
1244 {
1245         using namespace Menu_Helpers;
1246
1247         route_ops_menu = manage (new Menu);
1248         route_ops_menu->set_name ("ArdourContextMenu");
1249
1250         MenuList& items = route_ops_menu->items();
1251
1252         items.push_back (MenuElem (_("Rename"), mem_fun(*this, &RouteUI::route_rename)));
1253         items.push_back (SeparatorElem());
1254         items.push_back (CheckMenuElem (_("Active"), mem_fun(*this, &RouteUI::toggle_route_active)));
1255         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1256         route_active_menu_item->set_active (_route.active());
1257
1258         build_remote_control_menu ();
1259
1260         items.push_back (SeparatorElem());
1261         items.push_back (MenuElem (_("Remote Control ID"), *remote_control_menu));
1262
1263         items.push_back (SeparatorElem());
1264         items.push_back (MenuElem (_("Remove"), mem_fun(*this, &RouteUI::remove_this_route)));
1265 }
1266
1267 gint
1268 MixerStrip::name_button_button_release (GdkEventButton* ev)
1269 {
1270         if (ev->button == 3) {
1271                 list_route_operations ();
1272         }
1273         return FALSE;
1274 }
1275
1276 void
1277 MixerStrip::list_route_operations ()
1278 {
1279         if (route_ops_menu == 0) {
1280                 build_route_ops_menu ();
1281         }
1282
1283         refresh_remote_control_menu();
1284
1285         route_ops_menu->popup (1, 0);
1286 }
1287
1288
1289 void
1290 MixerStrip::speed_adjustment_changed ()
1291 {
1292         /* since there is a usable speed adjustment, there has to be a diskstream */
1293         if (!ignore_speed_adjustment) {
1294                 get_diskstream()->set_speed (speed_adjustment.get_value());
1295         }
1296 }
1297
1298 void
1299 MixerStrip::speed_changed ()
1300 {
1301         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_speed_display));
1302 }
1303
1304 void
1305 MixerStrip::update_speed_display ()
1306 {
1307         float val;
1308
1309         val = get_diskstream()->speed();
1310
1311         if (val != 1.0) {
1312                 speed_spinner.set_name ("MixerStripSpeedBaseNotOne");
1313         } else {
1314                 speed_spinner.set_name ("MixerStripSpeedBase");
1315         }
1316
1317         if (speed_adjustment.get_value() != val) {
1318                 ignore_speed_adjustment = true;
1319                 speed_adjustment.set_value (val);
1320                 ignore_speed_adjustment = false;
1321         }
1322 }
1323
1324
1325 void
1326 MixerStrip::set_selected (bool yn)
1327 {
1328         AxisView::set_selected (yn);
1329         if (_selected) {
1330                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1331                 global_frame.set_name ("MixerStripSelectedFrame");
1332         } else {
1333                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1334                 global_frame.set_name ("MixerStripFrame");
1335         }
1336         global_frame.queue_draw ();
1337 }
1338
1339 void
1340 MixerStrip::name_changed (void *src)
1341 {
1342         switch (_width) {
1343         case Wide:
1344                 RouteUI::name_changed (src);
1345                 break;
1346         case Narrow:
1347                 name_label.set_text (short_version (_route.name(), 5));
1348                 break;
1349         }
1350 }
1351
1352 void
1353 MixerStrip::width_clicked ()
1354 {
1355         switch (_width) {
1356         case Wide:
1357                 set_width (Narrow);
1358                 break;
1359         case Narrow:
1360                 set_width (Wide);
1361                 break;
1362         }
1363 }
1364
1365 void
1366 MixerStrip::hide_clicked ()
1367 {
1368         if (_embedded) {
1369                  Hiding(); /* EMIT_SIGNAL */
1370         } else {
1371                 _mixer.unselect_strip_in_display (this);
1372         }
1373 }
1374
1375 void
1376 MixerStrip::set_embedded (bool yn)
1377 {
1378         _embedded = yn;
1379 }
1380
1381 void
1382 MixerStrip::map_frozen ()
1383 {
1384         ENSURE_GUI_THREAD (mem_fun(*this, &MixerStrip::map_frozen));
1385
1386         AudioTrack* at = dynamic_cast<AudioTrack*>(&_route);
1387
1388         if (at) {
1389                 switch (at->freeze_state()) {
1390                 case AudioTrack::Frozen:
1391                         pre_redirect_box.set_sensitive (false);
1392                         post_redirect_box.set_sensitive (false);
1393                         speed_spinner.set_sensitive (false);
1394                         break;
1395                 default:
1396                         pre_redirect_box.set_sensitive (true);
1397                         post_redirect_box.set_sensitive (true);
1398                         speed_spinner.set_sensitive (true);
1399                         break;
1400                 }
1401         }
1402         _route.foreach_redirect (this, &MixerStrip::hide_redirect_editor);
1403 }
1404
1405 void
1406 MixerStrip::hide_redirect_editor (Redirect* redirect)
1407 {
1408         void* gui = redirect->get_gui ();
1409
1410         if (gui) {
1411                 static_cast<Gtk::Widget*>(gui)->hide ();
1412         }
1413 }
1414
1415 void
1416 MixerStrip::route_active_changed ()
1417 {
1418         RouteUI::route_active_changed ();
1419
1420         if (is_audio_track()) {
1421                 if (_route.active()) {
1422                         set_name ("AudioTrackStripBase");
1423                         gpm.set_meter_strip_name ("AudioTrackStripBase");
1424                 } else {
1425                         set_name ("AudioTrackStripBaseInactive");
1426                         gpm.set_meter_strip_name ("AudioTrackStripBaseInactive");
1427                 }
1428                 gpm.set_fader_name ("AudioTrackFader");
1429         } else {
1430                 if (_route.active()) {
1431                         set_name ("AudioBusStripBase");
1432                         gpm.set_meter_strip_name ("AudioBusStripBase");
1433                 } else {
1434                         set_name ("AudioBusStripBaseInactive");
1435                         gpm.set_meter_strip_name ("AudioBusStripBaseInactive");
1436                 }
1437                 gpm.set_fader_name ("AudioBusFader");
1438         }
1439 }