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         input_menu.popup (1, ev->time);
 632
 633         return TRUE;
 634 }
 635
 636 void
 637 MixerStrip::connection_input_chosen (ARDOUR::Connection *c)
 638 {
 639         if (!ignore_toggle) {
 640
 641                 try {
 642                         _route.use_input_connection (*c, this);
 643                 }
 644
 645                 catch (AudioEngine::PortRegistrationFailure& err) {
 646                         error << _("could not register new ports required for that connection")
 647                               << endmsg;
 648                 }
 649         }
 650 }
 651
 652 void
 653 MixerStrip::connection_output_chosen (ARDOUR::Connection *c)
 654 {
 655         if (!ignore_toggle) {
 656
 657                 try {
 658                         _route.use_output_connection (*c, this);
 659                 }
 660
 661                 catch (AudioEngine::PortRegistrationFailure& err) {
 662                         error << _("could not register new ports required for that connection")
 663                               << endmsg;
 664                 }
 665         }
 666 }
 667
 668 void
 669 MixerStrip::add_connection_to_input_menu (ARDOUR::Connection* c)
 670 {
 671         using namespace Menu_Helpers;
 672
 673         if (dynamic_cast<InputConnection *> (c) == 0) {
 674                 return;
 675         }
 676
 677         MenuList& citems = input_menu.items();
 678
 679         if (c->nports() == _route.n_inputs()) {
 680
 681                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_input_chosen), c)));
 682
 683                 ARDOUR::Connection *current = _route.input_connection();
 684
 685                 if (current == c) {
 686                         ignore_toggle = true;
 687                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 688                         ignore_toggle = false;
 689                 }
 690         }
 691 }
 692
 693 void
 694 MixerStrip::add_connection_to_output_menu (ARDOUR::Connection* c)
 695 {
 696         using namespace Menu_Helpers;
 697
 698         if (dynamic_cast<OutputConnection *> (c) == 0) {
 699                 return;
 700         }
 701
 702         if (c->nports() == _route.n_outputs()) {
 703
 704                 MenuList& citems = output_menu.items();
 705                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_output_chosen), c)));
 706
 707                 ARDOUR::Connection *current = _route.output_connection();
 708
 709                 if (current == c) {
 710                         ignore_toggle = true;
 711                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 712                         ignore_toggle = false;
 713                 }
 714         }
 715 }
 716
 717 void
 718 MixerStrip::select_stream_input ()
 719 {
 720         using namespace Menu_Helpers;
 721
 722         Menu *stream_menu = manage (new Menu);
 723         MenuList& items = stream_menu->items();
 724         stream_menu->set_name ("ArdourContextMenu");
 725
 726         Session::DiskStreamList streams = _session.disk_streams();
 727
 728         for (Session::DiskStreamList::iterator i = streams.begin(); i != streams.end(); ++i) {
 729
 730                 if (!(*i)->hidden()) {
 731
 732                         items.push_back (CheckMenuElem ((*i)->name(), bind (mem_fun(*this, &MixerStrip::stream_input_chosen), *i)));
 733
 734                         if (get_diskstream() == *i) {
 735                                 ignore_toggle = true;
 736                                 static_cast<CheckMenuItem *> (&items.back())->set_active (true);
 737                                 ignore_toggle = false;
 738                         }
 739                 }
 740         }
 741
 742         stream_menu->popup (1, 0);
 743 }
 744
 745 void
 746 MixerStrip::stream_input_chosen (DiskStream *stream)
 747 {
 748         if (is_audio_track()) {
 749                 audio_track()->set_diskstream (*stream, this);
 750         }
 751 }
 752
 753 void
 754 MixerStrip::update_diskstream_display ()
 755 {
 756         if (is_audio_track()) {
 757
 758                 map_frozen ();
 759
 760                 update_input_display ();
 761
 762                 if (input_selector) {
 763                         input_selector->hide_all ();
 764                 }
 765
 766                 show_route_color ();
 767
 768         } else {
 769
 770                 map_frozen ();
 771
 772                 update_input_display ();
 773                 show_passthru_color ();
 774         }
 775 }
 776
 777 void
 778 MixerStrip::connect_to_pan ()
 779 {
 780         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::connect_to_pan));
 781
 782         panstate_connection.disconnect ();
 783         panstyle_connection.disconnect ();
 784
 785         if (!_route.panner().empty()) {
 786                 StreamPanner* sp = _route.panner().front();
 787
 788                 panstate_connection = sp->automation().automation_state_changed.connect (mem_fun(*this, &MixerStrip::pan_automation_state_changed));
 789                 panstyle_connection = sp->automation().automation_style_changed.connect (mem_fun(*this, &MixerStrip::pan_automation_style_changed));
 790         }
 791
 792         panners.pan_changed (this);
 793 }
 794
 795 void
 796 MixerStrip::update_input_display ()
 797 {
 798         ARDOUR::Connection *c;
 799
 800         if ((c = _route.input_connection()) != 0) {
 801                 input_label.set_text (c->name());
 802         } else {
 803                 switch (_width) {
 804                 case Wide:
 805                         input_label.set_text (_("INPUT"));
 806                         break;
 807                 case Narrow:
 808                         input_label.set_text (_("IN"));
 809                         break;
 810                 }
 811         }
 812
 813         panners.setup_pan ();
 814 }
 815
 816 void
 817 MixerStrip::update_output_display ()
 818 {
 819         ARDOUR::Connection *c;
 820
 821         if ((c = _route.output_connection()) != 0) {
 822                 output_label.set_text (c->name());
 823         } else {
 824                 switch (_width) {
 825                 case Wide:
 826                         output_label.set_text (_("OUTPUT"));
 827                         break;
 828                 case Narrow:
 829                         output_label.set_text (_("OUT"));
 830                         break;
 831                 }
 832         }
 833
 834         gpm.setup_meters ();
 835         panners.setup_pan ();
 836 }
 837
 838 void
 839 MixerStrip::update ()
 840 {
 841         gpm.update_meters ();
 842 }
 843
 844 void
 845 MixerStrip::fast_update ()
 846 {
 847         if (_session.meter_falloff() > 0.0f) {
 848                 gpm.update_meters_falloff ();
 849         }
 850 }
 851
 852 gint
 853 MixerStrip::gain_automation_state_button_event (GdkEventButton *ev)
 854 {
 855         if (ev->type == GDK_BUTTON_PRESS || ev->type == GDK_2BUTTON_PRESS) {
 856                 return TRUE;
 857         }
 858
 859         switch (ev->button) {
 860         case 1:
 861                 switch (ev->button) {
 862                 case 1:
 863                         gain_astate_menu.popup (1, ev->time);
 864                         break;
 865                 default:
 866                         break;
 867                 }
 868         }
 869
 870         return TRUE;
 871 }
 872
 873 gint
 874 MixerStrip::gain_automation_style_button_event (GdkEventButton *ev)
 875 {
 876         if (ev->type == GDK_BUTTON_PRESS || ev->type == GDK_2BUTTON_PRESS) {
 877                 return TRUE;
 878         }
 879
 880         switch (ev->button) {
 881         case 1:
 882                 gain_astyle_menu.popup (1, ev->time);
 883                 break;
 884         default:
 885                 break;
 886         }
 887         return TRUE;
 888 }
 889
 890 gint
 891 MixerStrip::pan_automation_state_button_event (GdkEventButton *ev)
 892 {
 893         using namespace Menu_Helpers;
 894
 895         if (ev->type == GDK_BUTTON_PRESS || ev->type == GDK_2BUTTON_PRESS) {
 896                 return TRUE;
 897         }
 898
 899         switch (ev->button) {
 900         case 1:
 901                 pan_astate_menu.popup (1, ev->time);
 902                 break;
 903         default:
 904                 break;
 905         }
 906
 907         return TRUE;
 908 }
 909
 910 gint
 911 MixerStrip::pan_automation_style_button_event (GdkEventButton *ev)
 912 {
 913         switch (ev->button) {
 914         case 1:
 915                 pan_astyle_menu.popup (1, ev->time);
 916                 break;
 917         default:
 918                 break;
 919         }
 920         return TRUE;
 921 }
 922
 923 string
 924 MixerStrip::astate_string (AutoState state)
 925 {
 926         return _astate_string (state, false);
 927 }
 928
 929 string
 930 MixerStrip::short_astate_string (AutoState state)
 931 {
 932         return _astate_string (state, true);
 933 }
 934
 935 string
 936 MixerStrip::_astate_string (AutoState state, bool shrt)
 937 {
 938         string sstr;
 939
 940         switch (state) {
 941         case Off:
 942                 sstr = (shrt ? "--" : _("off"));
 943                 break;
 944         case Play:
 945                 sstr = (shrt ? "P" : _("aplay"));
 946                 break;
 947         case Touch:
 948                 sstr = (shrt ? "T" : _("touch"));
 949                 break;
 950         case Write:
 951                 sstr = (shrt ? "W" : _("awrite"));
 952                 break;
 953         }
 954
 955         return sstr;
 956 }
 957
 958 string
 959 MixerStrip::astyle_string (AutoStyle style)
 960 {
 961         return _astyle_string (style, false);
 962 }
 963
 964 string
 965 MixerStrip::short_astyle_string (AutoStyle style)
 966 {
 967         return _astyle_string (style, true);
 968 }
 969
 970 string
 971 MixerStrip::_astyle_string (AutoStyle style, bool shrt)
 972 {
 973         if (style & Trim) {
 974                 return _("trim");
 975         } else {
 976                 /* XXX it might different in different languages */
 977
 978                 return (shrt ? _("abs") : _("abs"));
 979         }
 980 }
 981
 982 void
 983 MixerStrip::diskstream_changed (void *src)
 984 {
 985         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_diskstream_display));
 986 }
 987
 988 void
 989 MixerStrip::gain_automation_style_changed ()
 990 {
 991         switch (_width) {
 992         case Wide:
 993                 static_cast<Gtk::Label*> (gain_automation_style_button.get_child())->set_text (astyle_string(_route.gain_automation_curve().automation_style()));
 994                 break;
 995         case Narrow:
 996                 static_cast<Gtk::Label*> (gain_automation_style_button.get_child())->set_text (short_astyle_string(_route.gain_automation_curve().automation_style()));
 997                 break;
 998         }
 999 }
1000
1001 void
1002 MixerStrip::gain_automation_state_changed ()
1003 {
1004         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::gain_automation_state_changed));
1005
1006         bool x;
1007
1008         switch (_width) {
1009         case Wide:
1010                 static_cast<Gtk::Label*> (gain_automation_state_button.get_child())->set_text (astate_string(_route.gain_automation_curve().automation_state()));
1011                 break;
1012         case Narrow:
1013                 static_cast<Gtk::Label*> (gain_automation_state_button.get_child())->set_text (short_astate_string(_route.gain_automation_curve().automation_state()));
1014                 break;
1015         }
1016
1017         x = (_route.gain_automation_state() != Off);
1018
1019         if (gain_automation_state_button.get_active() != x) {
1020                 ignore_toggle = true;
1021                 gain_automation_state_button.set_active (x);
1022                 ignore_toggle = false;
1023         }
1024
1025         gpm.update_gain_sensitive ();
1026
1027         /* start watching automation so that things move */
1028
1029         gain_watching.disconnect();
1030
1031         if (x) {
1032                 gain_watching = ARDOUR_UI::RapidScreenUpdate.connect (mem_fun (gpm, &GainMeter::effective_gain_display));
1033         }
1034 }
1035
1036 void
1037 MixerStrip::pan_automation_style_changed ()
1038 {
1039         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::pan_automation_style_changed));
1040
1041         switch (_width) {
1042         case Wide:
1043                 static_cast<Gtk::Label*> (pan_automation_style_button.get_child())->set_text (astyle_string(_route.panner().automation_style()));
1044                 break;
1045         case Narrow:
1046                 static_cast<Gtk::Label*> (pan_automation_style_button.get_child())->set_text (short_astyle_string(_route.panner().automation_style()));
1047                 break;
1048         }
1049 }
1050
1051 void
1052 MixerStrip::pan_automation_state_changed ()
1053 {
1054         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::pan_automation_state_changed));
1055
1056         bool x;
1057
1058         switch (_width) {
1059         case Wide:
1060                 static_cast<Gtk::Label*> (pan_automation_state_button.get_child())->set_text (astate_string(_route.panner().automation_state()));
1061                 break;
1062         case Narrow:
1063                 static_cast<Gtk::Label*> (pan_automation_state_button.get_child())->set_text (short_astate_string(_route.panner().automation_state()));
1064                 break;
1065         }
1066
1067         /* when creating a new session, we get to create busses (and
1068            sometimes tracks) with no outputs by the time they get
1069            here.
1070         */
1071
1072         if (_route.panner().empty()) {
1073                 return;
1074         }
1075
1076         x = (_route.panner().front()->automation().automation_state() != Off);
1077
1078         if (pan_automation_state_button.get_active() != x) {
1079                 ignore_toggle = true;
1080                 pan_automation_state_button.set_active (x);
1081                 ignore_toggle = false;
1082         }
1083
1084         panners.update_pan_sensitive ();
1085
1086         /* start watching automation so that things move */
1087
1088         pan_watching.disconnect();
1089
1090         if (x) {
1091                 pan_watching = ARDOUR_UI::RapidScreenUpdate.connect (mem_fun (panners, &PannerUI::effective_pan_display));
1092         }
1093 }
1094
1095 void
1096 MixerStrip::input_changed (IOChange change, void *src)
1097 {
1098         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_input_display));
1099 }
1100
1101 void
1102 MixerStrip::output_changed (IOChange change, void *src)
1103 {
1104         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_output_display));
1105 }
1106
1107 void
1108 MixerStrip::comment_button_clicked ()
1109 {
1110         if (comment_window == 0) {
1111                 setup_comment_editor ();
1112         }
1113
1114         if (comment_window->is_visible()) {
1115                 comment_window->hide ();
1116                 return;
1117         }
1118
1119         comment_window->set_position (Gtk::WIN_POS_MOUSE);
1120         comment_window->show_all ();
1121         comment_window->present();
1122
1123         ResponseType response = (ResponseType) comment_window->run();
1124         comment_window->hide ();
1125
1126         switch (response) {
1127         case RESPONSE_ACCEPT:
1128                 break;
1129         default:
1130                 return;
1131         }
1132
1133         string str =  comment_area->get_buffer()->get_text();
1134         _route.set_comment (str, this);
1135         ARDOUR_UI::instance()->tooltips().set_tip (comment_button,
1136                                                    str.empty() ? _("click to add/edit comments") : str);
1137 }
1138
1139 void
1140 MixerStrip::setup_comment_editor ()
1141 {
1142         string title;
1143         title = _route.name();
1144         title += _(": comment editor");
1145
1146         comment_window = new ArdourDialog (title, false);
1147         comment_area = manage (new TextView());
1148
1149         comment_area->set_name ("MixerTrackCommentArea");
1150         comment_area->set_editable (true);
1151         comment_area->get_buffer()->set_text (_route.comment());
1152         comment_area->set_size_request (200,100);
1153         comment_area->show ();
1154
1155         comment_window->get_vbox()->pack_start (*comment_area);
1156         comment_window->add_button (Stock::CANCEL, RESPONSE_CANCEL);
1157         comment_window->add_button (Stock::OK, RESPONSE_ACCEPT);
1158 }
1159
1160 void
1161 MixerStrip::comment_changed (void *src)
1162 {
1163         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::comment_changed), src));
1164
1165         if (src != this) {
1166                 ignore_comment_edit = true;
1167                 if (comment_area) {
1168                         comment_area->get_buffer()->set_text (_route.comment());
1169                 }
1170                 ignore_comment_edit = false;
1171         }
1172 }
1173
1174 void
1175 MixerStrip::set_mix_group (RouteGroup *rg)
1176
1177 {
1178         _route.set_mix_group (rg, this);
1179         delete group_menu;
1180         group_menu = 0;
1181 }
1182
1183 void
1184 MixerStrip::add_mix_group_to_menu (RouteGroup *rg)
1185 {
1186         using namespace Menu_Helpers;
1187
1188         MenuList& items = group_menu->items();
1189         items.push_back (MenuElem (rg->name(), bind (mem_fun(*this, &MixerStrip::set_mix_group), rg)));
1190 }
1191
1192 gint
1193 MixerStrip::select_mix_group (GdkEventButton *ev)
1194 {
1195         using namespace Menu_Helpers;
1196
1197         group_menu = new Menu;
1198         group_menu->set_name ("ArdourContextMenu");
1199         MenuList& items = group_menu->items();
1200
1201         items.push_back (MenuElem (_("no group"), bind (mem_fun(*this, &MixerStrip::set_mix_group), (RouteGroup *) 0)));
1202         _session.foreach_mix_group (this, &MixerStrip::add_mix_group_to_menu);
1203
1204         group_menu->popup (ev->button, 0);
1205         return stop_signal (group_button, "button_press_event");
1206 }
1207
1208 void
1209 MixerStrip::mix_group_changed (void *ignored)
1210 {
1211         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::mix_group_changed), ignored));
1212
1213         RouteGroup *rg = _route.mix_group();
1214
1215         if (rg) {
1216                 group_label.set_text (rg->name());
1217         } else {
1218                 switch (_width) {
1219                 case Wide:
1220                         group_label.set_text (_("no group"));
1221                         break;
1222                 case Narrow:
1223                         group_label.set_text (_("~G"));
1224                         break;
1225                 }
1226         }
1227 }
1228
1229 void
1230 MixerStrip::polarity_toggled ()
1231 {
1232         bool x;
1233
1234         if ((x = polarity_button.get_active()) != _route.phase_invert()) {
1235                 _route.set_phase_invert (x, this);
1236         }
1237 }
1238
1239
1240 void
1241 MixerStrip::route_gui_changed (string what_changed, void* ignored)
1242 {
1243         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::route_gui_changed), what_changed, ignored));
1244
1245         if (what_changed == "color") {
1246                 if (set_color_from_route () == 0) {
1247                         show_route_color ();
1248                 }
1249         }
1250 }
1251
1252 void
1253 MixerStrip::show_route_color ()
1254 {
1255         name_button.ensure_style ();
1256         Glib::RefPtr<Gtk::Style> style = name_button.get_style()->copy();
1257         style->set_bg (Gtk::STATE_NORMAL, color());
1258         name_button.set_style (style);
1259
1260         route_active_changed ();
1261 }
1262
1263 void
1264 MixerStrip::show_passthru_color ()
1265 {
1266         route_active_changed ();
1267 }
1268
1269 void
1270 MixerStrip::build_route_ops_menu ()
1271 {
1272         using namespace Menu_Helpers;
1273
1274         route_ops_menu = new Menu;
1275         route_ops_menu->set_name ("ArdourContextMenu");
1276
1277         MenuList& items = route_ops_menu->items();
1278
1279         items.push_back (MenuElem (_("Rename"), mem_fun(*this, &RouteUI::route_rename)));
1280         items.push_back (SeparatorElem());
1281         items.push_back (CheckMenuElem (_("Active"), mem_fun(*this, &RouteUI::toggle_route_active)));
1282         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1283         route_active_menu_item->set_active (_route.active());
1284
1285         items.push_back (SeparatorElem());
1286         items.push_back (MenuElem (_("Remove"), mem_fun(*this, &RouteUI::remove_this_route)));
1287 }
1288
1289 gint
1290 MixerStrip::name_button_button_release (GdkEventButton* ev)
1291 {
1292         if (ev->button == 3) {
1293                 list_route_operations ();
1294         }
1295         return FALSE;
1296 }
1297
1298 void
1299 MixerStrip::list_route_operations ()
1300 {
1301         if (route_ops_menu == 0) {
1302                 build_route_ops_menu ();
1303         }
1304
1305         route_ops_menu->popup (1, 0);
1306 }
1307
1308
1309 void
1310 MixerStrip::speed_adjustment_changed ()
1311 {
1312         /* since there is a usable speed adjustment, there has to be a diskstream */
1313         if (!ignore_speed_adjustment) {
1314                 get_diskstream()->set_speed (speed_adjustment.get_value());
1315         }
1316 }
1317
1318 void
1319 MixerStrip::speed_changed ()
1320 {
1321         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_speed_display));
1322 }
1323
1324 void
1325 MixerStrip::update_speed_display ()
1326 {
1327         float val;
1328
1329         val = get_diskstream()->speed();
1330
1331         if (val != 1.0) {
1332                 speed_spinner.set_name ("MixerStripSpeedBaseNotOne");
1333         } else {
1334                 speed_spinner.set_name ("MixerStripSpeedBase");
1335         }
1336
1337         if (speed_adjustment.get_value() != val) {
1338                 ignore_speed_adjustment = true;
1339                 speed_adjustment.set_value (val);
1340                 ignore_speed_adjustment = false;
1341         }
1342 }
1343
1344
1345 void
1346 MixerStrip::set_selected (bool yn)
1347 {
1348         AxisView::set_selected (yn);
1349         if (_selected) {
1350                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1351                 global_frame.set_name ("MixerStripSelectedFrame");
1352         } else {
1353                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1354                 global_frame.set_name ("MixerStripFrame");
1355         }
1356         global_frame.queue_draw ();
1357 }
1358
1359 void
1360 MixerStrip::name_changed (void *src)
1361 {
1362         switch (_width) {
1363         case Wide:
1364                 RouteUI::name_changed (src);
1365                 break;
1366         case Narrow:
1367                 name_label.set_text (short_version (_route.name(), 5));
1368                 break;
1369         }
1370 }
1371
1372 void
1373 MixerStrip::width_clicked ()
1374 {
1375         switch (_width) {
1376         case Wide:
1377                 set_width (Narrow);
1378                 break;
1379         case Narrow:
1380                 set_width (Wide);
1381                 break;
1382         }
1383 }
1384
1385 void
1386 MixerStrip::hide_clicked ()
1387 {
1388         if (_embedded) {
1389                  Hiding(); /* EMIT_SIGNAL */
1390         } else {
1391                 _mixer.unselect_strip_in_display (this);
1392         }
1393 }
1394
1395 void
1396 MixerStrip::set_embedded (bool yn)
1397 {
1398         _embedded = yn;
1399 }
1400
1401 void
1402 MixerStrip::map_frozen ()
1403 {
1404         ENSURE_GUI_THREAD (mem_fun(*this, &MixerStrip::map_frozen));
1405
1406         AudioTrack* at = dynamic_cast<AudioTrack*>(&_route);
1407
1408         if (at) {
1409                 switch (at->freeze_state()) {
1410                 case AudioTrack::Frozen:
1411                         pre_redirect_box.set_sensitive (false);
1412                         post_redirect_box.set_sensitive (false);
1413                         speed_spinner.set_sensitive (false);
1414                         break;
1415                 default:
1416                         pre_redirect_box.set_sensitive (true);
1417                         post_redirect_box.set_sensitive (true);
1418                         speed_spinner.set_sensitive (true);
1419                         break;
1420                 }
1421         }
1422         _route.foreach_redirect (this, &MixerStrip::hide_redirect_editor);
1423 }
1424
1425 void
1426 MixerStrip::hide_redirect_editor (Redirect* redirect)
1427 {
1428         void* gui = redirect->get_gui ();
1429
1430         if (gui) {
1431                 static_cast<Gtk::Widget*>(gui)->hide ();
1432         }
1433 }
1434
1435 void
1436 MixerStrip::route_active_changed ()
1437 {
1438         RouteUI::route_active_changed ();
1439
1440         if (is_audio_track()) {
1441                 if (_route.active()) {
1442                         set_name ("AudioTrackStripBase");
1443                         gpm.set_meter_strip_name ("AudioTrackStripBase");
1444                 } else {
1445                         set_name ("AudioTrackStripBaseInactive");
1446                         gpm.set_meter_strip_name ("AudioTrackStripBaseInactive");
1447                 }
1448                 gpm.set_fader_name ("AudioTrackFader");
1449         } else {
1450                 if (_route.active()) {
1451                         set_name ("AudioBusStripBase");
1452                         gpm.set_meter_strip_name ("AudioBusStripBase");
1453                 } else {
1454                         set_name ("AudioBusStripBaseInactive");
1455                         gpm.set_meter_strip_name ("AudioBusStripBaseInactive");
1456                 }
1457                 gpm.set_fader_name ("AudioBusFader");
1458         }
1459 }