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                 speed_spinner.show ();
 263                 speed_frame.show  ();
 264
 265                 button_table.attach (speed_frame, 0, 2, 6, 7);
 266                 button_table.attach (*rec_enable_button, 0, 2, 7, 8);
 267         }
 268
 269         name_button.add (name_label);
 270         name_button.set_name ("MixerNameButton");
 271         Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 272
 273         name_label.set_name ("MixerNameButtonLabel");
 274         name_label.set_text (_route.name());
 275
 276         group_button.add (group_label);
 277         group_button.set_name ("MixerGroupButton");
 278         group_label.set_name ("MixerGroupButtonLabel");
 279
 280         comment_button.set_name ("MixerCommentButton");
 281         ARDOUR_UI::instance()->tooltips().set_tip (comment_button, _route.comment()=="" ?
 282                                                         _("click to add/edit comments"):
 283                                                         _route.comment());
 284         comment_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::comment_button_clicked));
 285
 286         global_vpacker.set_border_width (4);
 287         global_vpacker.set_spacing (4);
 288
 289         Gtk::VBox *whvbox = manage (new Gtk::VBox);
 290
 291         width_button.set_name ("MixerWidthButton");
 292         hide_button.set_name ("MixerHideButton");
 293
 294         width_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::width_clicked));
 295         hide_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::hide_clicked));
 296
 297         width_hide_box.pack_start (width_button, false, true);
 298         width_hide_box.pack_end (hide_button, false, true);
 299
 300         whvbox->pack_start (width_hide_box, true, true);
 301
 302         global_vpacker.pack_start (*whvbox, false, false);
 303         global_vpacker.pack_start (button_table, false, false);
 304         global_vpacker.pack_start (pre_redirect_box, true, true);
 305         global_vpacker.pack_start (gpm, false, false);
 306         global_vpacker.pack_start (post_redirect_box, true, true);
 307         global_vpacker.pack_start (panners, false, false);
 308         global_vpacker.pack_start (output_button, false, false);
 309         global_vpacker.pack_start (comment_button, false, false);
 310
 311         global_frame.add (global_vpacker);
 312         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 313         global_frame.set_name ("BaseFrame");
 314
 315         add (global_frame);
 316
 317         /* force setting of visible selected status */
 318
 319         _selected = true;
 320         set_selected (false);
 321
 322         whvbox->show_all ();
 323         name_label.show ();
 324         group_label.show();
 325         input_label.show ();
 326         output_label.show ();
 327         pre_redirect_box.show_all ();
 328         post_redirect_box.show_all ();
 329         button_table.show ();
 330         comment_button.show ();
 331         name_button.show ();
 332         input_button.show ();
 333         group_button.show ();
 334         output_button.show ();
 335         rec_enable_button->show ();
 336         solo_button->show ();
 337         mute_button->show ();
 338         gain_automation_style_button.show ();
 339         gain_automation_state_button.show ();
 340         pan_automation_style_button.show ();
 341         pan_automation_state_button.show ();
 342         polarity_button.show ();
 343         global_vpacker.show ();
 344         global_frame.show ();
 345
 346         _packed = false;
 347         _embedded = false;
 348
 349         _route.input_changed.connect (mem_fun(*this, &MixerStrip::input_changed));
 350         _route.output_changed.connect (mem_fun(*this, &MixerStrip::output_changed));
 351         _route.mute_changed.connect (mem_fun(*this, &RouteUI::mute_changed));
 352         _route.solo_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 353         _route.solo_safe_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 354         _route.mix_group_changed.connect (mem_fun(*this, &MixerStrip::mix_group_changed));
 355         _route.gain_automation_curve().automation_state_changed.connect (mem_fun(*this, &MixerStrip::gain_automation_state_changed));
 356         _route.gain_automation_curve().automation_style_changed.connect (mem_fun(*this, &MixerStrip::gain_automation_style_changed));
 357         _route.panner().Changed.connect (mem_fun(*this, &MixerStrip::connect_to_pan));
 358
 359         if (is_audio_track()) {
 360                 audio_track()->diskstream_changed.connect (mem_fun(*this, &MixerStrip::diskstream_changed));
 361                 get_diskstream()->speed_changed.connect (mem_fun(*this, &MixerStrip::speed_changed));
 362         }
 363
 364         _route.name_changed.connect (mem_fun(*this, &RouteUI::name_changed));
 365         _route.comment_changed.connect (mem_fun(*this, &MixerStrip::comment_changed));
 366         _route.gui_changed.connect (mem_fun(*this, &MixerStrip::route_gui_changed));
 367
 368         input_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::input_press));
 369         output_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::output_press));
 370
 371         rec_enable_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::rec_enable_press));
 372         solo_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::solo_press));
 373         solo_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::solo_release));
 374         mute_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::mute_press));
 375         mute_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::mute_release));
 376
 377         gain_automation_style_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::gain_automation_style_button_event));
 378         gain_automation_style_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::gain_automation_style_button_event));
 379         pan_automation_style_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::pan_automation_style_button_event));
 380         pan_automation_style_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::pan_automation_style_button_event));
 381
 382         gain_automation_state_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::gain_automation_state_button_event));
 383         gain_automation_state_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::gain_automation_state_button_event));
 384         pan_automation_state_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::pan_automation_state_button_event));
 385         pan_automation_state_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::pan_automation_state_button_event));
 386
 387         polarity_button.signal_toggled().connect (mem_fun(*this, &MixerStrip::polarity_toggled));
 388
 389         name_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::name_button_button_release));
 390
 391         group_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::select_mix_group));
 392
 393         _width = (Width) -1;
 394         set_stuff_from_route ();
 395
 396         /* start off as a passthru strip. we'll correct this, if necessary,
 397            in update_diskstream_display().
 398         */
 399
 400         set_name ("AudioTrackStripBase");
 401
 402         /* now force an update of all the various elements */
 403
 404         pre_redirect_box.update();
 405         post_redirect_box.update();
 406         mute_changed (0);
 407         solo_changed (0);
 408         name_changed (0);
 409         comment_changed (0);
 410         mix_group_changed (0);
 411         gain_automation_state_changed ();
 412         pan_automation_state_changed ();
 413         connect_to_pan ();
 414
 415         panners.setup_pan ();
 416
 417         if (is_audio_track()) {
 418                 speed_changed ();
 419         }
 420
 421         /* XXX hack: no phase invert changed signal */
 422
 423         polarity_button.set_active (_route.phase_invert());
 424
 425         update_diskstream_display ();
 426         update_input_display ();
 427         update_output_display ();
 428
 429         add_events (Gdk::BUTTON_RELEASE_MASK);
 430 }
 431
 432 MixerStrip::~MixerStrip ()
 433 {
 434         GoingAway(); /* EMIT_SIGNAL */
 435
 436         if (input_selector) {
 437                 delete input_selector;
 438         }
 439
 440         if (output_selector) {
 441                 delete output_selector;
 442         }
 443 }
 444
 445 void
 446 MixerStrip::set_stuff_from_route ()
 447 {
 448         XMLProperty *prop;
 449
 450         ensure_xml_node ();
 451
 452         if ((prop = xml_node->property ("strip_width")) != 0) {
 453                 if (prop->value() == "wide") {
 454                         set_width (Wide);
 455                 } else if (prop->value() == "narrow") {
 456                         set_width (Narrow);
 457                 }
 458                 else {
 459                         error << string_compose(_("unknown strip width \"%1\" in XML GUI information"), prop->value()) << endmsg;
 460                         set_width (Wide);
 461                 }
 462         }
 463         else {
 464                 set_width (Wide);
 465         }
 466
 467         if ((prop = xml_node->property ("shown_mixer")) != 0) {
 468                 if (prop->value() == "no") {
 469                         _marked_for_display = false;
 470                 } else {
 471                         _marked_for_display = true;
 472                 }
 473         }
 474         else {
 475                 /* backwards compatibility */
 476                 _marked_for_display = true;
 477         }
 478 }
 479
 480 void
 481 MixerStrip::set_width (Width w)
 482 {
 483         /* always set the gpm width again, things may be hidden */
 484         gpm.set_width (w);
 485         panners.set_width (w);
 486         pre_redirect_box.set_width (w);
 487         post_redirect_box.set_width (w);
 488
 489         if (_width == w) {
 490                 return;
 491         }
 492
 493         ensure_xml_node ();
 494
 495         _width = w;
 496
 497         switch (w) {
 498         case Wide:
 499                 set_size_request (-1, -1);
 500                 xml_node->add_property ("strip_width", "wide");
 501
 502                 static_cast<Gtk::Label*> (rec_enable_button->get_child())->set_text (_("RECORD"));
 503                 static_cast<Gtk::Label*> (mute_button->get_child())->set_text (_("mute"));
 504                 static_cast<Gtk::Label*> (solo_button->get_child())->set_text (_("solo"));
 505                 static_cast<Gtk::Label*> (comment_button.get_child())->set_text (_("comments"));
 506                 static_cast<Gtk::Label*> (gain_automation_style_button.get_child())->set_text (astyle_string(_route.gain_automation_curve().automation_style()));
 507                 static_cast<Gtk::Label*> (gain_automation_state_button.get_child())->set_text (astate_string(_route.gain_automation_curve().automation_state()));
 508                 static_cast<Gtk::Label*> (pan_automation_style_button.get_child())->set_text (astyle_string(_route.panner().automation_style()));
 509                 static_cast<Gtk::Label*> (pan_automation_state_button.get_child())->set_text (astate_string(_route.panner().automation_state()));
 510                 static_cast<Gtk::Label*> (polarity_button.get_child())->set_text (_("polarity"));
 511                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 512                 break;
 513
 514         case Narrow:
 515                 set_size_request (50, -1);
 516                 xml_node->add_property ("strip_width", "narrow");
 517
 518                 static_cast<Gtk::Label*> (rec_enable_button->get_child())->set_text (_("REC"));
 519                 static_cast<Gtk::Label*> (mute_button->get_child())->set_text (_("m"));
 520                 static_cast<Gtk::Label*> (solo_button->get_child())->set_text (_("s"));
 521                 static_cast<Gtk::Label*> (comment_button.get_child())->set_text (_("cmt"));
 522                 static_cast<Gtk::Label*> (gain_automation_style_button.get_child())->set_text (short_astyle_string(_route.gain_automation_curve().automation_style()));
 523                 static_cast<Gtk::Label*> (gain_automation_state_button.get_child())->set_text (short_astate_string(_route.gain_automation_curve().automation_state()));
 524                 static_cast<Gtk::Label*> (pan_automation_style_button.get_child())->set_text (short_astyle_string(_route.panner().automation_style()));
 525                 static_cast<Gtk::Label*> (pan_automation_state_button.get_child())->set_text (short_astate_string(_route.panner().automation_state()));
 526                 static_cast<Gtk::Label*> (polarity_button.get_child())->set_text (_("pol"));
 527                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 528                 break;
 529         }
 530
 531         update_input_display ();
 532         update_output_display ();
 533         mix_group_changed (0);
 534         name_changed (0);
 535 }
 536
 537 void
 538 MixerStrip::set_packed (bool yn)
 539 {
 540         _packed = yn;
 541
 542         ensure_xml_node ();
 543
 544         if (_packed) {
 545                 xml_node->add_property ("shown_mixer", "yes");
 546         } else {
 547                 xml_node->add_property ("shown_mixer", "no");
 548         }
 549 }
 550
 551
 552 gint
 553 MixerStrip::output_press (GdkEventButton *ev)
 554 {
 555         using namespace Menu_Helpers;
 556
 557         if (!_session.engine().connected()) {
 558                 ArdourMessage msg (NULL, "nojackdialog", _("Not connected to JACK - no I/O changes are possible"));
 559                 return TRUE;
 560         }
 561
 562         MenuList& citems = output_menu.items();
 563         output_menu.set_name ("ArdourContextMenu");
 564         citems.clear();
 565
 566         citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_output_configuration)));
 567         citems.push_back (SeparatorElem());
 568         citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 569         citems.push_back (SeparatorElem());
 570
 571         _session.foreach_connection (this, &MixerStrip::add_connection_to_output_menu);
 572
 573         output_menu.popup (1, ev->time);
 574
 575         return TRUE;
 576 }
 577
 578 void
 579 MixerStrip::edit_output_configuration ()
 580 {
 581         if (output_selector == 0) {
 582                 output_selector = new IOSelectorWindow (_session, _route, false);
 583         }
 584
 585         if (output_selector->is_visible()) {
 586                 output_selector->get_toplevel()->get_window()->raise();
 587         } else {
 588                 output_selector->show_all ();
 589         }
 590 }
 591
 592 void
 593 MixerStrip::edit_input_configuration ()
 594 {
 595         if (input_selector == 0) {
 596                 input_selector = new IOSelectorWindow (_session, _route, true);
 597         }
 598
 599         if (input_selector->is_visible()) {
 600                 input_selector->get_toplevel()->get_window()->raise();
 601         } else {
 602                 input_selector->show_all ();
 603         }
 604 }
 605
 606 gint
 607 MixerStrip::input_press (GdkEventButton *ev)
 608 {
 609         using namespace Menu_Helpers;
 610
 611         MenuList& citems = input_menu.items();
 612         input_menu.set_name ("ArdourContextMenu");
 613         citems.clear();
 614
 615         if (!_session.engine().connected()) {
 616                 ArdourMessage msg (NULL, "nojackdialog", _("Not connected to JACK - no I/O changes are possible"));
 617                 return TRUE;
 618         }
 619
 620 #if ADVANCED_ROUTE_DISKSTREAM_CONNECTIVITY
 621         if (is_audio_track()) {
 622                 citems.push_back (MenuElem (_("Track"), mem_fun(*this, &MixerStrip::select_stream_input)));
 623         }
 624 #endif
 625         citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_input_configuration)));
 626         citems.push_back (SeparatorElem());
 627         citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 628         citems.push_back (SeparatorElem());
 629
 630         _session.foreach_connection (this, &MixerStrip::add_connection_to_input_menu);
 631
 632         input_menu.popup (1, ev->time);
 633
 634         return TRUE;
 635 }
 636
 637 void
 638 MixerStrip::connection_input_chosen (ARDOUR::Connection *c)
 639 {
 640         if (!ignore_toggle) {
 641
 642                 try {
 643                         _route.use_input_connection (*c, this);
 644                 }
 645
 646                 catch (AudioEngine::PortRegistrationFailure& err) {
 647                         error << _("could not register new ports required for that connection")
 648                               << endmsg;
 649                 }
 650         }
 651 }
 652
 653 void
 654 MixerStrip::connection_output_chosen (ARDOUR::Connection *c)
 655 {
 656         if (!ignore_toggle) {
 657
 658                 try {
 659                         _route.use_output_connection (*c, this);
 660                 }
 661
 662                 catch (AudioEngine::PortRegistrationFailure& err) {
 663                         error << _("could not register new ports required for that connection")
 664                               << endmsg;
 665                 }
 666         }
 667 }
 668
 669 void
 670 MixerStrip::add_connection_to_input_menu (ARDOUR::Connection* c)
 671 {
 672         using namespace Menu_Helpers;
 673
 674         if (dynamic_cast<InputConnection *> (c) == 0) {
 675                 return;
 676         }
 677
 678         MenuList& citems = input_menu.items();
 679
 680         if (c->nports() == _route.n_inputs()) {
 681
 682                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_input_chosen), c)));
 683
 684                 ARDOUR::Connection *current = _route.input_connection();
 685
 686                 if (current == c) {
 687                         ignore_toggle = true;
 688                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 689                         ignore_toggle = false;
 690                 }
 691         }
 692 }
 693
 694 void
 695 MixerStrip::add_connection_to_output_menu (ARDOUR::Connection* c)
 696 {
 697         using namespace Menu_Helpers;
 698
 699         if (dynamic_cast<OutputConnection *> (c) == 0) {
 700                 return;
 701         }
 702
 703         if (c->nports() == _route.n_outputs()) {
 704
 705                 MenuList& citems = output_menu.items();
 706                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_output_chosen), c)));
 707
 708                 ARDOUR::Connection *current = _route.output_connection();
 709
 710                 if (current == c) {
 711                         ignore_toggle = true;
 712                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 713                         ignore_toggle = false;
 714                 }
 715         }
 716 }
 717
 718 void
 719 MixerStrip::select_stream_input ()
 720 {
 721         using namespace Menu_Helpers;
 722
 723         Menu *stream_menu = manage (new Menu);
 724         MenuList& items = stream_menu->items();
 725         stream_menu->set_name ("ArdourContextMenu");
 726
 727         Session::DiskStreamList streams = _session.disk_streams();
 728
 729         for (Session::DiskStreamList::iterator i = streams.begin(); i != streams.end(); ++i) {
 730
 731                 if (!(*i)->hidden()) {
 732
 733                         items.push_back (CheckMenuElem ((*i)->name(), bind (mem_fun(*this, &MixerStrip::stream_input_chosen), *i)));
 734
 735                         if (get_diskstream() == *i) {
 736                                 ignore_toggle = true;
 737                                 static_cast<CheckMenuItem *> (&items.back())->set_active (true);
 738                                 ignore_toggle = false;
 739                         }
 740                 }
 741         }
 742
 743         stream_menu->popup (1, 0);
 744 }
 745
 746 void
 747 MixerStrip::stream_input_chosen (DiskStream *stream)
 748 {
 749         if (is_audio_track()) {
 750                 audio_track()->set_diskstream (*stream, this);
 751         }
 752 }
 753
 754 void
 755 MixerStrip::update_diskstream_display ()
 756 {
 757         if (is_audio_track()) {
 758
 759                 map_frozen ();
 760
 761                 update_input_display ();
 762
 763                 if (input_selector) {
 764                         input_selector->hide_all ();
 765                 }
 766
 767                 show_route_color ();
 768
 769         } else {
 770
 771                 map_frozen ();
 772
 773                 update_input_display ();
 774                 show_passthru_color ();
 775         }
 776 }
 777
 778 void
 779 MixerStrip::connect_to_pan ()
 780 {
 781         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::connect_to_pan));
 782
 783         panstate_connection.disconnect ();
 784         panstyle_connection.disconnect ();
 785
 786         if (!_route.panner().empty()) {
 787                 StreamPanner* sp = _route.panner().front();
 788
 789                 panstate_connection = sp->automation().automation_state_changed.connect (mem_fun(*this, &MixerStrip::pan_automation_state_changed));
 790                 panstyle_connection = sp->automation().automation_style_changed.connect (mem_fun(*this, &MixerStrip::pan_automation_style_changed));
 791         }
 792
 793         panners.pan_changed (this);
 794 }
 795
 796 void
 797 MixerStrip::update_input_display ()
 798 {
 799         ARDOUR::Connection *c;
 800
 801         if ((c = _route.input_connection()) != 0) {
 802                 input_label.set_text (c->name());
 803         } else {
 804                 switch (_width) {
 805                 case Wide:
 806                         input_label.set_text (_("INPUT"));
 807                         break;
 808                 case Narrow:
 809                         input_label.set_text (_("IN"));
 810                         break;
 811                 }
 812         }
 813
 814         panners.setup_pan ();
 815 }
 816
 817 void
 818 MixerStrip::update_output_display ()
 819 {
 820         ARDOUR::Connection *c;
 821
 822         if ((c = _route.output_connection()) != 0) {
 823                 output_label.set_text (c->name());
 824         } else {
 825                 switch (_width) {
 826                 case Wide:
 827                         output_label.set_text (_("OUTPUT"));
 828                         break;
 829                 case Narrow:
 830                         output_label.set_text (_("OUT"));
 831                         break;
 832                 }
 833         }
 834
 835         gpm.setup_meters ();
 836         panners.setup_pan ();
 837 }
 838
 839 void
 840 MixerStrip::update ()
 841 {
 842         gpm.update_meters ();
 843 }
 844
 845 void
 846 MixerStrip::fast_update ()
 847 {
 848         if (_session.meter_falloff() > 0.0f) {
 849                 gpm.update_meters_falloff ();
 850         }
 851 }
 852
 853 gint
 854 MixerStrip::gain_automation_state_button_event (GdkEventButton *ev)
 855 {
 856         if (ev->type == GDK_BUTTON_PRESS || ev->type == GDK_2BUTTON_PRESS) {
 857                 return TRUE;
 858         }
 859
 860         switch (ev->button) {
 861         case 1:
 862                 switch (ev->button) {
 863                 case 1:
 864                         gain_astate_menu.popup (1, ev->time);
 865                         break;
 866                 default:
 867                         break;
 868                 }
 869         }
 870
 871         return TRUE;
 872 }
 873
 874 gint
 875 MixerStrip::gain_automation_style_button_event (GdkEventButton *ev)
 876 {
 877         if (ev->type == GDK_BUTTON_PRESS || ev->type == GDK_2BUTTON_PRESS) {
 878                 return TRUE;
 879         }
 880
 881         switch (ev->button) {
 882         case 1:
 883                 gain_astyle_menu.popup (1, ev->time);
 884                 break;
 885         default:
 886                 break;
 887         }
 888         return TRUE;
 889 }
 890
 891 gint
 892 MixerStrip::pan_automation_state_button_event (GdkEventButton *ev)
 893 {
 894         using namespace Menu_Helpers;
 895
 896         if (ev->type == GDK_BUTTON_PRESS || ev->type == GDK_2BUTTON_PRESS) {
 897                 return TRUE;
 898         }
 899
 900         switch (ev->button) {
 901         case 1:
 902                 pan_astate_menu.popup (1, ev->time);
 903                 break;
 904         default:
 905                 break;
 906         }
 907
 908         return TRUE;
 909 }
 910
 911 gint
 912 MixerStrip::pan_automation_style_button_event (GdkEventButton *ev)
 913 {
 914         switch (ev->button) {
 915         case 1:
 916                 pan_astyle_menu.popup (1, ev->time);
 917                 break;
 918         default:
 919                 break;
 920         }
 921         return TRUE;
 922 }
 923
 924 string
 925 MixerStrip::astate_string (AutoState state)
 926 {
 927         return _astate_string (state, false);
 928 }
 929
 930 string
 931 MixerStrip::short_astate_string (AutoState state)
 932 {
 933         return _astate_string (state, true);
 934 }
 935
 936 string
 937 MixerStrip::_astate_string (AutoState state, bool shrt)
 938 {
 939         string sstr;
 940
 941         switch (state) {
 942         case Off:
 943                 sstr = (shrt ? "--" : _("off"));
 944                 break;
 945         case Play:
 946                 sstr = (shrt ? "P" : _("aplay"));
 947                 break;
 948         case Touch:
 949                 sstr = (shrt ? "T" : _("touch"));
 950                 break;
 951         case Write:
 952                 sstr = (shrt ? "W" : _("awrite"));
 953                 break;
 954         }
 955
 956         return sstr;
 957 }
 958
 959 string
 960 MixerStrip::astyle_string (AutoStyle style)
 961 {
 962         return _astyle_string (style, false);
 963 }
 964
 965 string
 966 MixerStrip::short_astyle_string (AutoStyle style)
 967 {
 968         return _astyle_string (style, true);
 969 }
 970
 971 string
 972 MixerStrip::_astyle_string (AutoStyle style, bool shrt)
 973 {
 974         if (style & Trim) {
 975                 return _("trim");
 976         } else {
 977                 /* XXX it might different in different languages */
 978
 979                 return (shrt ? _("abs") : _("abs"));
 980         }
 981 }
 982
 983 void
 984 MixerStrip::diskstream_changed (void *src)
 985 {
 986         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_diskstream_display));
 987 }
 988
 989 void
 990 MixerStrip::gain_automation_style_changed ()
 991 {
 992         switch (_width) {
 993         case Wide:
 994                 static_cast<Gtk::Label*> (gain_automation_style_button.get_child())->set_text (astyle_string(_route.gain_automation_curve().automation_style()));
 995                 break;
 996         case Narrow:
 997                 static_cast<Gtk::Label*> (gain_automation_style_button.get_child())->set_text (short_astyle_string(_route.gain_automation_curve().automation_style()));
 998                 break;
 999         }
1000 }
1001
1002 void
1003 MixerStrip::gain_automation_state_changed ()
1004 {
1005         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::gain_automation_state_changed));
1006
1007         bool x;
1008
1009         switch (_width) {
1010         case Wide:
1011                 static_cast<Gtk::Label*> (gain_automation_state_button.get_child())->set_text (astate_string(_route.gain_automation_curve().automation_state()));
1012                 break;
1013         case Narrow:
1014                 static_cast<Gtk::Label*> (gain_automation_state_button.get_child())->set_text (short_astate_string(_route.gain_automation_curve().automation_state()));
1015                 break;
1016         }
1017
1018         x = (_route.gain_automation_state() != Off);
1019
1020         if (gain_automation_state_button.get_active() != x) {
1021                 ignore_toggle = true;
1022                 gain_automation_state_button.set_active (x);
1023                 ignore_toggle = false;
1024         }
1025
1026         gpm.update_gain_sensitive ();
1027
1028         /* start watching automation so that things move */
1029
1030         gain_watching.disconnect();
1031
1032         if (x) {
1033                 gain_watching = ARDOUR_UI::RapidScreenUpdate.connect (mem_fun (gpm, &GainMeter::effective_gain_display));
1034         }
1035 }
1036
1037 void
1038 MixerStrip::pan_automation_style_changed ()
1039 {
1040         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::pan_automation_style_changed));
1041
1042         switch (_width) {
1043         case Wide:
1044                 static_cast<Gtk::Label*> (pan_automation_style_button.get_child())->set_text (astyle_string(_route.panner().automation_style()));
1045                 break;
1046         case Narrow:
1047                 static_cast<Gtk::Label*> (pan_automation_style_button.get_child())->set_text (short_astyle_string(_route.panner().automation_style()));
1048                 break;
1049         }
1050 }
1051
1052 void
1053 MixerStrip::pan_automation_state_changed ()
1054 {
1055         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::pan_automation_state_changed));
1056
1057         bool x;
1058
1059         switch (_width) {
1060         case Wide:
1061                 static_cast<Gtk::Label*> (pan_automation_state_button.get_child())->set_text (astate_string(_route.panner().automation_state()));
1062                 break;
1063         case Narrow:
1064                 static_cast<Gtk::Label*> (pan_automation_state_button.get_child())->set_text (short_astate_string(_route.panner().automation_state()));
1065                 break;
1066         }
1067
1068         /* when creating a new session, we get to create busses (and
1069            sometimes tracks) with no outputs by the time they get
1070            here.
1071         */
1072
1073         if (_route.panner().empty()) {
1074                 return;
1075         }
1076
1077         x = (_route.panner().front()->automation().automation_state() != Off);
1078
1079         if (pan_automation_state_button.get_active() != x) {
1080                 ignore_toggle = true;
1081                 pan_automation_state_button.set_active (x);
1082                 ignore_toggle = false;
1083         }
1084
1085         panners.update_pan_sensitive ();
1086
1087         /* start watching automation so that things move */
1088
1089         pan_watching.disconnect();
1090
1091         if (x) {
1092                 pan_watching = ARDOUR_UI::RapidScreenUpdate.connect (mem_fun (panners, &PannerUI::effective_pan_display));
1093         }
1094 }
1095
1096 void
1097 MixerStrip::input_changed (IOChange change, void *src)
1098 {
1099         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_input_display));
1100 }
1101
1102 void
1103 MixerStrip::output_changed (IOChange change, void *src)
1104 {
1105         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_output_display));
1106 }
1107
1108 void
1109 MixerStrip::comment_button_clicked ()
1110 {
1111         if (comment_window == 0) {
1112                 setup_comment_editor ();
1113         }
1114
1115         if (comment_window->is_visible()) {
1116                 comment_window->hide ();
1117                 return;
1118         }
1119
1120         comment_window->set_position (Gtk::WIN_POS_MOUSE);
1121         comment_window->show_all ();
1122         comment_window->present();
1123
1124         ResponseType response = (ResponseType) comment_window->run();
1125         comment_window->hide ();
1126
1127         switch (response) {
1128         case RESPONSE_ACCEPT:
1129                 break;
1130         default:
1131                 return;
1132         }
1133
1134         string str =  comment_area->get_buffer()->get_text();
1135         _route.set_comment (str, this);
1136         ARDOUR_UI::instance()->tooltips().set_tip (comment_button,
1137                                                    str.empty() ? _("click to add/edit comments") : str);
1138 }
1139
1140 void
1141 MixerStrip::setup_comment_editor ()
1142 {
1143         string title;
1144         title = _route.name();
1145         title += _(": comment editor");
1146
1147         comment_window = new ArdourDialog (title, false);
1148         comment_area = manage (new TextView());
1149
1150         comment_area->set_name ("MixerTrackCommentArea");
1151         comment_area->set_editable (true);
1152         comment_area->get_buffer()->set_text (_route.comment());
1153         comment_area->set_size_request (200,100);
1154         comment_area->show ();
1155
1156         comment_window->get_vbox()->pack_start (*comment_area);
1157         comment_window->add_button (Stock::CANCEL, RESPONSE_CANCEL);
1158         comment_window->add_button (Stock::OK, RESPONSE_ACCEPT);
1159 }
1160
1161 void
1162 MixerStrip::comment_changed (void *src)
1163 {
1164         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::comment_changed), src));
1165
1166         if (src != this) {
1167                 ignore_comment_edit = true;
1168                 if (comment_area) {
1169                         comment_area->get_buffer()->set_text (_route.comment());
1170                 }
1171                 ignore_comment_edit = false;
1172         }
1173 }
1174
1175 void
1176 MixerStrip::set_mix_group (RouteGroup *rg)
1177
1178 {
1179         _route.set_mix_group (rg, this);
1180         delete group_menu;
1181         group_menu = 0;
1182 }
1183
1184 void
1185 MixerStrip::add_mix_group_to_menu (RouteGroup *rg)
1186 {
1187         using namespace Menu_Helpers;
1188
1189         MenuList& items = group_menu->items();
1190         items.push_back (MenuElem (rg->name(), bind (mem_fun(*this, &MixerStrip::set_mix_group), rg)));
1191 }
1192
1193 gint
1194 MixerStrip::select_mix_group (GdkEventButton *ev)
1195 {
1196         using namespace Menu_Helpers;
1197
1198         group_menu = new Menu;
1199         group_menu->set_name ("ArdourContextMenu");
1200         MenuList& items = group_menu->items();
1201
1202         items.push_back (MenuElem (_("no group"), bind (mem_fun(*this, &MixerStrip::set_mix_group), (RouteGroup *) 0)));
1203         _session.foreach_mix_group (this, &MixerStrip::add_mix_group_to_menu);
1204
1205         group_menu->popup (ev->button, 0);
1206         return stop_signal (group_button, "button_press_event");
1207 }
1208
1209 void
1210 MixerStrip::mix_group_changed (void *ignored)
1211 {
1212         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::mix_group_changed), ignored));
1213
1214         RouteGroup *rg = _route.mix_group();
1215
1216         if (rg) {
1217                 group_label.set_text (rg->name());
1218         } else {
1219                 switch (_width) {
1220                 case Wide:
1221                         group_label.set_text (_("no group"));
1222                         break;
1223                 case Narrow:
1224                         group_label.set_text (_("~G"));
1225                         break;
1226                 }
1227         }
1228 }
1229
1230 void
1231 MixerStrip::polarity_toggled ()
1232 {
1233         bool x;
1234
1235         if ((x = polarity_button.get_active()) != _route.phase_invert()) {
1236                 _route.set_phase_invert (x, this);
1237         }
1238 }
1239
1240
1241 void
1242 MixerStrip::route_gui_changed (string what_changed, void* ignored)
1243 {
1244         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::route_gui_changed), what_changed, ignored));
1245
1246         if (what_changed == "color") {
1247                 if (set_color_from_route () == 0) {
1248                         show_route_color ();
1249                 }
1250         }
1251 }
1252
1253 void
1254 MixerStrip::show_route_color ()
1255 {
1256         name_button.ensure_style ();
1257         Glib::RefPtr<Gtk::Style> style = name_button.get_style()->copy();
1258         style->set_bg (Gtk::STATE_NORMAL, color());
1259         name_button.set_style (style);
1260
1261         route_active_changed ();
1262 }
1263
1264 void
1265 MixerStrip::show_passthru_color ()
1266 {
1267         route_active_changed ();
1268 }
1269
1270 void
1271 MixerStrip::build_route_ops_menu ()
1272 {
1273         using namespace Menu_Helpers;
1274
1275         route_ops_menu = new Menu;
1276         route_ops_menu->set_name ("ArdourContextMenu");
1277
1278         MenuList& items = route_ops_menu->items();
1279
1280         items.push_back (MenuElem (_("Rename"), mem_fun(*this, &RouteUI::route_rename)));
1281         items.push_back (SeparatorElem());
1282         items.push_back (CheckMenuElem (_("Active"), mem_fun(*this, &RouteUI::toggle_route_active)));
1283         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1284         route_active_menu_item->set_active (_route.active());
1285
1286         items.push_back (SeparatorElem());
1287         items.push_back (MenuElem (_("Remove"), mem_fun(*this, &RouteUI::remove_this_route)));
1288 }
1289
1290 gint
1291 MixerStrip::name_button_button_release (GdkEventButton* ev)
1292 {
1293         if (ev->button == 3) {
1294                 list_route_operations ();
1295         }
1296         return FALSE;
1297 }
1298
1299 void
1300 MixerStrip::list_route_operations ()
1301 {
1302         if (route_ops_menu == 0) {
1303                 build_route_ops_menu ();
1304         }
1305
1306         route_ops_menu->popup (1, 0);
1307 }
1308
1309
1310 void
1311 MixerStrip::speed_adjustment_changed ()
1312 {
1313         /* since there is a usable speed adjustment, there has to be a diskstream */
1314         if (!ignore_speed_adjustment) {
1315                 get_diskstream()->set_speed (speed_adjustment.get_value());
1316         }
1317 }
1318
1319 void
1320 MixerStrip::speed_changed ()
1321 {
1322         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_speed_display));
1323 }
1324
1325 void
1326 MixerStrip::update_speed_display ()
1327 {
1328         float val;
1329
1330         val = get_diskstream()->speed();
1331
1332         if (val != 1.0) {
1333                 speed_spinner.set_name ("MixerStripSpeedBaseNotOne");
1334         } else {
1335                 speed_spinner.set_name ("MixerStripSpeedBase");
1336         }
1337
1338         if (speed_adjustment.get_value() != val) {
1339                 ignore_speed_adjustment = true;
1340                 speed_adjustment.set_value (val);
1341                 ignore_speed_adjustment = false;
1342         }
1343 }
1344
1345
1346 void
1347 MixerStrip::set_selected (bool yn)
1348 {
1349         AxisView::set_selected (yn);
1350         if (_selected) {
1351                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1352                 global_frame.set_name ("MixerStripSelectedFrame");
1353         } else {
1354                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1355                 global_frame.set_name ("MixerStripFrame");
1356         }
1357         global_frame.queue_draw ();
1358 }
1359
1360 void
1361 MixerStrip::name_changed (void *src)
1362 {
1363         switch (_width) {
1364         case Wide:
1365                 RouteUI::name_changed (src);
1366                 break;
1367         case Narrow:
1368                 name_label.set_text (short_version (_route.name(), 5));
1369                 break;
1370         }
1371 }
1372
1373 void
1374 MixerStrip::width_clicked ()
1375 {
1376         switch (_width) {
1377         case Wide:
1378                 set_width (Narrow);
1379                 break;
1380         case Narrow:
1381                 set_width (Wide);
1382                 break;
1383         }
1384 }
1385
1386 void
1387 MixerStrip::hide_clicked ()
1388 {
1389         if (_embedded) {
1390                  Hiding(); /* EMIT_SIGNAL */
1391         } else {
1392                 _mixer.unselect_strip_in_display (this);
1393         }
1394 }
1395
1396 void
1397 MixerStrip::set_embedded (bool yn)
1398 {
1399         _embedded = yn;
1400 }
1401
1402 void
1403 MixerStrip::map_frozen ()
1404 {
1405         ENSURE_GUI_THREAD (mem_fun(*this, &MixerStrip::map_frozen));
1406
1407         AudioTrack* at = dynamic_cast<AudioTrack*>(&_route);
1408
1409         if (at) {
1410                 switch (at->freeze_state()) {
1411                 case AudioTrack::Frozen:
1412                         pre_redirect_box.set_sensitive (false);
1413                         post_redirect_box.set_sensitive (false);
1414                         speed_spinner.set_sensitive (false);
1415                         break;
1416                 default:
1417                         pre_redirect_box.set_sensitive (true);
1418                         post_redirect_box.set_sensitive (true);
1419                         speed_spinner.set_sensitive (true);
1420                         break;
1421                 }
1422         }
1423         _route.foreach_redirect (this, &MixerStrip::hide_redirect_editor);
1424 }
1425
1426 void
1427 MixerStrip::hide_redirect_editor (Redirect* redirect)
1428 {
1429         void* gui = redirect->get_gui ();
1430
1431         if (gui) {
1432                 static_cast<Gtk::Widget*>(gui)->hide ();
1433         }
1434 }
1435
1436 void
1437 MixerStrip::route_active_changed ()
1438 {
1439         RouteUI::route_active_changed ();
1440
1441         if (is_audio_track()) {
1442                 if (_route.active()) {
1443                         set_name ("AudioTrackStripBase");
1444                         gpm.set_meter_strip_name ("AudioTrackStripBase");
1445                 } else {
1446                         set_name ("AudioTrackStripBaseInactive");
1447                         gpm.set_meter_strip_name ("AudioTrackStripBaseInactive");
1448                 }
1449                 gpm.set_fader_name ("AudioTrackFader");
1450         } else {
1451                 if (_route.active()) {
1452                         set_name ("AudioBusStripBase");
1453                         gpm.set_meter_strip_name ("AudioBusStripBase");
1454                 } else {
1455                         set_name ("AudioBusStripBaseInactive");
1456                         gpm.set_meter_strip_name ("AudioBusStripBaseInactive");
1457                 }
1458                 gpm.set_fader_name ("AudioBusFader");
1459         }
1460 }