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
 148         width_button.add (*(manage (new Gtk::Image (lr_xpm))));
 149         hide_button.add (*(manage (new Gtk::Image (small_x_xpm))));
 150
 151
 152         input_label.set_text (_("INPUT"));
 153         input_button.add (input_label);
 154         input_button.set_name ("MixerIOButton");
 155         input_label.set_name ("MixerIOButtonLabel");
 156
 157         output_label.set_text (_("OUTPUT"));
 158         output_button.add (output_label);
 159         output_button.set_name ("MixerIOButton");
 160         output_label.set_name ("MixerIOButtonLabel");
 161
 162         rec_enable_button->set_name ("MixerRecordEnableButton");
 163         rec_enable_button->unset_flags (Gtk::CAN_FOCUS);
 164
 165         solo_button->set_name ("MixerSoloButton");
 166         mute_button->set_name ("MixerMuteButton");
 167         gain_automation_style_button.set_name ("MixerAutomationModeButton");
 168         gain_automation_state_button.set_name ("MixerAutomationPlaybackButton");
 169         pan_automation_style_button.set_name ("MixerAutomationModeButton");
 170         pan_automation_state_button.set_name ("MixerAutomationPlaybackButton");
 171         polarity_button.set_name ("MixerPhaseInvertButton");
 172
 173         ARDOUR_UI::instance()->tooltips().set_tip (pan_automation_state_button, _("Pan automation mode"));
 174         ARDOUR_UI::instance()->tooltips().set_tip (gain_automation_state_button, _("Gain automation mode"));
 175
 176         ARDOUR_UI::instance()->tooltips().set_tip (pan_automation_style_button, _("Pan automation type"));
 177         ARDOUR_UI::instance()->tooltips().set_tip (gain_automation_style_button, _("Gain automation type"));
 178
 179         hide_button.set_events (hide_button.get_events() & ~(GDK_ENTER_NOTIFY_MASK|GDK_LEAVE_NOTIFY_MASK));
 180
 181         width_button.unset_flags (Gtk::CAN_FOCUS);
 182         hide_button.unset_flags (Gtk::CAN_FOCUS);
 183         input_button.unset_flags (Gtk::CAN_FOCUS);
 184         output_button.unset_flags (Gtk::CAN_FOCUS);
 185         solo_button->unset_flags (Gtk::CAN_FOCUS);
 186         mute_button->unset_flags (Gtk::CAN_FOCUS);
 187         gain_automation_style_button.unset_flags (Gtk::CAN_FOCUS);
 188         gain_automation_state_button.unset_flags (Gtk::CAN_FOCUS);
 189         pan_automation_style_button.unset_flags (Gtk::CAN_FOCUS);
 190         pan_automation_state_button.unset_flags (Gtk::CAN_FOCUS);
 191         polarity_button.unset_flags (Gtk::CAN_FOCUS);
 192
 193         button_table.set_homogeneous (true);
 194
 195         button_table.attach (name_button, 0, 2, 0, 1);
 196         button_table.attach (group_button, 0, 2, 1, 2);
 197         button_table.attach (input_button, 0, 2, 2, 3);
 198
 199         button_table.attach (polarity_button, 0, 2, 3, 4);
 200
 201         button_table.attach (*solo_button, 0, 1, 4, 5);
 202         button_table.attach (*mute_button, 1, 2, 4, 5);
 203
 204         // button_table.attach (gain_automation_style_button, 0, 1, 5, 6);
 205         button_table.attach (gain_automation_state_button, 0, 1, 5, 6);
 206         // button_table.attach (pan_automation_style_button, 0, 1, 6, 7);
 207         button_table.attach (pan_automation_state_button, 1, 2, 5, 6);
 208
 209         using namespace Menu_Helpers;
 210
 211         gain_astate_menu.items().push_back (MenuElem (_("off"),
 212                                                       bind (mem_fun (_route, &IO::set_gain_automation_state), (AutoState) Off)));
 213         gain_astate_menu.items().push_back (MenuElem (_("play"),
 214                                                       bind (mem_fun (_route, &IO::set_gain_automation_state), (AutoState) Play)));
 215         gain_astate_menu.items().push_back (MenuElem (_("write"),
 216                                                       bind (mem_fun (_route, &IO::set_gain_automation_state), (AutoState) Write)));
 217         gain_astate_menu.items().push_back (MenuElem (_("touch"),
 218                                                       bind (mem_fun (_route, &IO::set_gain_automation_state), (AutoState) Touch)));
 219
 220         gain_astyle_menu.items().push_back (MenuElem (_("trim")));
 221         gain_astyle_menu.items().push_back (MenuElem (_("abs")));
 222
 223         pan_astate_menu.items().push_back (MenuElem (_("off"),
 224                                                      bind (mem_fun (_route.panner(), &Panner::set_automation_state), (AutoState) Off)));
 225         pan_astate_menu.items().push_back (MenuElem (_("play"),
 226                                                      bind (mem_fun (_route.panner(), &Panner::set_automation_state), (AutoState) Play)));
 227         pan_astate_menu.items().push_back (MenuElem (_("write"),
 228                                                      bind (mem_fun (_route.panner(), &Panner::set_automation_state), (AutoState) Write)));
 229         pan_astate_menu.items().push_back (MenuElem (_("touch"),
 230                                                      bind (mem_fun (_route.panner(), &Panner::set_automation_state), (AutoState) Touch)));
 231
 232         pan_astyle_menu.items().push_back (MenuElem (_("trim")));
 233         pan_astyle_menu.items().push_back (MenuElem (_("abs")));
 234
 235         gain_astate_menu.set_name ("ArdourContextMenu");
 236         gain_astyle_menu.set_name ("ArdourContextMenu");
 237         pan_astate_menu.set_name ("ArdourContextMenu");
 238         pan_astyle_menu.set_name ("ArdourContextMenu");
 239
 240         ARDOUR_UI::instance()->tooltips().set_tip (gain_automation_style_button, _("gain automation mode"));
 241         ARDOUR_UI::instance()->tooltips().set_tip (pan_automation_style_button, _("pan automation mode"));
 242         ARDOUR_UI::instance()->tooltips().set_tip (gain_automation_state_button, _("gain automation state"));
 243         ARDOUR_UI::instance()->tooltips().set_tip (pan_automation_state_button, _("pan automation state"));
 244
 245         if (is_audio_track()) {
 246
 247                 AudioTrack* at = dynamic_cast<AudioTrack*>(&_route);
 248
 249                 at->FreezeChange.connect (mem_fun(*this, &MixerStrip::map_frozen));
 250
 251                 speed_adjustment.value_changed.connect (mem_fun(*this, &MixerStrip::speed_adjustment_changed));
 252
 253                 speed_frame.set_name ("BaseFrame");
 254                 speed_frame.set_shadow_type (Gtk::SHADOW_IN);
 255                 speed_frame.add (speed_spinner);
 256
 257                 speed_spinner.set_print_func (speed_printer, 0);
 258
 259                 ARDOUR_UI::instance()->tooltips().set_tip (speed_spinner, _("varispeed"));
 260
 261                 speed_spinner.show ();
 262                 speed_frame.show  ();
 263
 264                 button_table.attach (speed_frame, 0, 2, 6, 7);
 265                 button_table.attach (*rec_enable_button, 0, 2, 7, 8);
 266         }
 267
 268         name_button.add (name_label);
 269         name_button.set_name ("MixerNameButton");
 270         Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 271
 272         name_label.set_name ("MixerNameButtonLabel");
 273         name_label.set_text (_route.name());
 274
 275         group_button.add (group_label);
 276         group_button.set_name ("MixerGroupButton");
 277         group_label.set_name ("MixerGroupButtonLabel");
 278
 279         comment_button.set_name ("MixerCommentButton");
 280         ARDOUR_UI::instance()->tooltips().set_tip (comment_button, _route.comment()=="" ?
 281                                                         _("click to add/edit comments"):
 282                                                         _route.comment());
 283         comment_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::comment_button_clicked));
 284
 285         global_vpacker.set_border_width (4);
 286         global_vpacker.set_spacing (4);
 287
 288         Gtk::VBox *whvbox = manage (new Gtk::VBox);
 289
 290         width_button.set_name ("MixerWidthButton");
 291         hide_button.set_name ("MixerHideButton");
 292
 293         width_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::width_clicked));
 294         hide_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::hide_clicked));
 295
 296         width_hide_box.pack_start (width_button, false, true);
 297         width_hide_box.pack_end (hide_button, false, true);
 298
 299         whvbox->pack_start (width_hide_box, true, true);
 300
 301         global_vpacker.pack_start (*whvbox, false, false);
 302         global_vpacker.pack_start (button_table, false, false);
 303         global_vpacker.pack_start (pre_redirect_box, true, true);
 304         global_vpacker.pack_start (gpm, false, false);
 305         global_vpacker.pack_start (post_redirect_box, true, true);
 306         global_vpacker.pack_start (panners, false, false);
 307         global_vpacker.pack_start (output_button, false, false);
 308         global_vpacker.pack_start (comment_button, false, false);
 309
 310         global_frame.add (global_vpacker);
 311         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 312         global_frame.set_name ("BaseFrame");
 313
 314         add (global_frame);
 315
 316         /* force setting of visible selected status */
 317
 318         _selected = true;
 319         set_selected (false);
 320
 321         whvbox->show_all ();
 322         name_label.show ();
 323         group_label.show();
 324         input_label.show ();
 325         output_label.show ();
 326         pre_redirect_box.show_all ();
 327         post_redirect_box.show_all ();
 328         button_table.show ();
 329         comment_button.show ();
 330         name_button.show ();
 331         input_button.show ();
 332         group_button.show ();
 333         output_button.show ();
 334         rec_enable_button->show ();
 335         solo_button->show ();
 336         mute_button->show ();
 337         gain_automation_style_button.show ();
 338         gain_automation_state_button.show ();
 339         pan_automation_style_button.show ();
 340         pan_automation_state_button.show ();
 341         polarity_button.show ();
 342         global_vpacker.show ();
 343         global_frame.show ();
 344
 345         _packed = false;
 346         _embedded = false;
 347
 348         _route.input_changed.connect (mem_fun(*this, &MixerStrip::input_changed));
 349         _route.output_changed.connect (mem_fun(*this, &MixerStrip::output_changed));
 350         _route.mute_changed.connect (mem_fun(*this, &RouteUI::mute_changed));
 351         _route.solo_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 352         _route.solo_safe_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 353         _route.mix_group_changed.connect (mem_fun(*this, &MixerStrip::mix_group_changed));
 354         _route.gain_automation_curve().automation_state_changed.connect (mem_fun(*this, &MixerStrip::gain_automation_state_changed));
 355         _route.gain_automation_curve().automation_style_changed.connect (mem_fun(*this, &MixerStrip::gain_automation_style_changed));
 356         _route.panner().Changed.connect (mem_fun(*this, &MixerStrip::connect_to_pan));
 357
 358         if (is_audio_track()) {
 359                 audio_track()->diskstream_changed.connect (mem_fun(*this, &MixerStrip::diskstream_changed));
 360                 get_diskstream()->speed_changed.connect (mem_fun(*this, &MixerStrip::speed_changed));
 361         }
 362
 363         _route.name_changed.connect (mem_fun(*this, &RouteUI::name_changed));
 364         _route.comment_changed.connect (mem_fun(*this, &MixerStrip::comment_changed));
 365         _route.gui_changed.connect (mem_fun(*this, &MixerStrip::route_gui_changed));
 366
 367         input_button.button_release_event.connect (mem_fun(*this, &MixerStrip::input_press));
 368         output_button.button_release_event.connect (mem_fun(*this, &MixerStrip::output_press));
 369
 370         rec_enable_button->button_press_event.connect (mem_fun(*this, &RouteUI::rec_enable_press));
 371         solo_button->button_press_event.connect (mem_fun(*this, &RouteUI::solo_press));
 372         solo_button->button_release_event.connect (mem_fun(*this, &RouteUI::solo_release));
 373         mute_button->button_press_event.connect (mem_fun(*this, &RouteUI::mute_press));
 374         mute_button->button_release_event.connect (mem_fun(*this, &RouteUI::mute_release));
 375
 376         gain_automation_style_button.button_press_event.connect_after (ptr_fun (do_not_propagate));
 377         pan_automation_style_button.button_press_event.connect_after (ptr_fun (do_not_propagate));
 378         gain_automation_state_button.button_press_event.connect_after (ptr_fun (do_not_propagate));
 379         pan_automation_state_button.button_press_event.connect_after (ptr_fun (do_not_propagate));
 380
 381         gain_automation_style_button.button_press_event.connect (mem_fun(*this, &MixerStrip::gain_automation_style_button_event));
 382         gain_automation_style_button.button_release_event.connect (mem_fun(*this, &MixerStrip::gain_automation_style_button_event));
 383         pan_automation_style_button.button_press_event.connect (mem_fun(*this, &MixerStrip::pan_automation_style_button_event));
 384         pan_automation_style_button.button_release_event.connect (mem_fun(*this, &MixerStrip::pan_automation_style_button_event));
 385
 386         gain_automation_state_button.button_press_event.connect (mem_fun(*this, &MixerStrip::gain_automation_state_button_event));
 387         gain_automation_state_button.button_release_event.connect (mem_fun(*this, &MixerStrip::gain_automation_state_button_event));
 388         pan_automation_state_button.button_press_event.connect (mem_fun(*this, &MixerStrip::pan_automation_state_button_event));
 389         pan_automation_state_button.button_release_event.connect (mem_fun(*this, &MixerStrip::pan_automation_state_button_event));
 390
 391         polarity_button.toggled.connect (mem_fun(*this, &MixerStrip::polarity_toggled));
 392
 393         name_button.button_release_event.connect (mem_fun(*this, &MixerStrip::name_button_button_release));
 394
 395         group_button.button_press_event.connect (mem_fun(*this, &MixerStrip::select_mix_group));
 396
 397         _width = (Width) -1;
 398         set_stuff_from_route ();
 399
 400         /* start off as a passthru strip. we'll correct this, if necessary,
 401            in update_diskstream_display().
 402         */
 403
 404         set_name ("AudioTrackStripBase");
 405
 406         /* now force an update of all the various elements */
 407
 408         pre_redirect_box.update();
 409         post_redirect_box.update();
 410         mute_changed (0);
 411         solo_changed (0);
 412         name_changed (0);
 413         comment_changed (0);
 414         mix_group_changed (0);
 415         gain_automation_state_changed ();
 416         pan_automation_state_changed ();
 417         connect_to_pan ();
 418
 419         panners.setup_pan ();
 420
 421         if (is_audio_track()) {
 422                 speed_changed ();
 423         }
 424
 425         /* XXX hack: no phase invert changed signal */
 426
 427         polarity_button.set_active (_route.phase_invert());
 428
 429         update_diskstream_display ();
 430         update_input_display ();
 431         update_output_display ();
 432
 433         add_events (Gdk::BUTTON_RELEASE_MASK);
 434 }
 435
 436 MixerStrip::~MixerStrip ()
 437 {
 438         GoingAway(); /* EMIT_SIGNAL */
 439
 440         if (input_selector) {
 441                 delete input_selector;
 442         }
 443
 444         if (output_selector) {
 445                 delete output_selector;
 446         }
 447 }
 448
 449 void
 450 MixerStrip::set_stuff_from_route ()
 451 {
 452         XMLProperty *prop;
 453
 454         ensure_xml_node ();
 455
 456         if ((prop = xml_node->property ("strip_width")) != 0) {
 457                 if (prop->value() == "wide") {
 458                         set_width (Wide);
 459                 } else if (prop->value() == "narrow") {
 460                         set_width (Narrow);
 461                 }
 462                 else {
 463                         error << compose(_("unknown strip width \"%1\" in XML GUI information"), prop->value()) << endmsg;
 464                         set_width (Wide);
 465                 }
 466         }
 467         else {
 468                 set_width (Wide);
 469         }
 470
 471         if ((prop = xml_node->property ("shown_mixer")) != 0) {
 472                 if (prop->value() == "no") {
 473                         _marked_for_display = false;
 474                 } else {
 475                         _marked_for_display = true;
 476                 }
 477         }
 478         else {
 479                 /* backwards compatibility */
 480                 _marked_for_display = true;
 481         }
 482 }
 483
 484 void
 485 MixerStrip::set_width (Width w)
 486 {
 487         /* always set the gpm width again, things may be hidden */
 488         gpm.set_width (w);
 489         panners.set_width (w);
 490         pre_redirect_box.set_width (w);
 491         post_redirect_box.set_width (w);
 492
 493         if (_width == w) {
 494                 return;
 495         }
 496
 497         ensure_xml_node ();
 498
 499         _width = w;
 500
 501         switch (w) {
 502         case Wide:
 503                 set_size_request (-1, -1);
 504                 xml_node->add_property ("strip_width", "wide");
 505
 506                 static_cast<Gtk::Label*> (rec_enable_button->get_child())->set_text (_("RECORD"));
 507                 static_cast<Gtk::Label*> (mute_button->get_child())->set_text (_("mute"));
 508                 static_cast<Gtk::Label*> (solo_button->get_child())->set_text (_("solo"));
 509                 static_cast<Gtk::Label*> (comment_button.get_child())->set_text (_("comments"));
 510                 static_cast<Gtk::Label*> (gain_automation_style_button.get_child())->set_text (astyle_string(_route.gain_automation_curve().automation_style()));
 511                 static_cast<Gtk::Label*> (gain_automation_state_button.get_child())->set_text (astate_string(_route.gain_automation_curve().automation_state()));
 512                 static_cast<Gtk::Label*> (pan_automation_style_button.get_child())->set_text (astyle_string(_route.panner().automation_style()));
 513                 static_cast<Gtk::Label*> (pan_automation_state_button.get_child())->set_text (astate_string(_route.panner().automation_state()));
 514                 static_cast<Gtk::Label*> (polarity_button.get_child())->set_text (_("polarity"));
 515                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 516                 break;
 517
 518         case Narrow:
 519                 set_size_request (50, -1);
 520                 xml_node->add_property ("strip_width", "narrow");
 521
 522                 static_cast<Gtk::Label*> (rec_enable_button->get_child())->set_text (_("REC"));
 523                 static_cast<Gtk::Label*> (mute_button->get_child())->set_text (_("m"));
 524                 static_cast<Gtk::Label*> (solo_button->get_child())->set_text (_("s"));
 525                 static_cast<Gtk::Label*> (comment_button.get_child())->set_text (_("cmt"));
 526                 static_cast<Gtk::Label*> (gain_automation_style_button.get_child())->set_text (short_astyle_string(_route.gain_automation_curve().automation_style()));
 527                 static_cast<Gtk::Label*> (gain_automation_state_button.get_child())->set_text (short_astate_string(_route.gain_automation_curve().automation_state()));
 528                 static_cast<Gtk::Label*> (pan_automation_style_button.get_child())->set_text (short_astyle_string(_route.panner().automation_style()));
 529                 static_cast<Gtk::Label*> (pan_automation_state_button.get_child())->set_text (short_astate_string(_route.panner().automation_state()));
 530                 static_cast<Gtk::Label*> (polarity_button.get_child())->set_text (_("pol"));
 531                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 532                 break;
 533         }
 534
 535         update_input_display ();
 536         update_output_display ();
 537         mix_group_changed (0);
 538         name_changed (0);
 539 }
 540
 541 void
 542 MixerStrip::set_packed (bool yn)
 543 {
 544         _packed = yn;
 545
 546         ensure_xml_node ();
 547
 548         if (_packed) {
 549                 xml_node->add_property ("shown_mixer", "yes");
 550         } else {
 551                 xml_node->add_property ("shown_mixer", "no");
 552         }
 553 }
 554
 555
 556 gint
 557 MixerStrip::output_press (GdkEventButton *ev)
 558 {
 559         using namespace Menu_Helpers;
 560
 561         if (!_session.engine().connected()) {
 562                 ArdourMessage msg (NULL, "nojackdialog", _("Not connected to JACK - no I/O changes are possible"));
 563                 return TRUE;
 564         }
 565
 566         MenuList& citems = output_menu.items();
 567         output_menu.set_name ("ArdourContextMenu");
 568         citems.clear();
 569
 570         citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_output_configuration)));
 571         citems.push_back (SeparatorElem());
 572         citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 573         citems.push_back (SeparatorElem());
 574
 575         _session.foreach_connection (this, &MixerStrip::add_connection_to_output_menu);
 576
 577         output_menu.popup (1, ev->time);
 578
 579         return TRUE;
 580 }
 581
 582 void
 583 MixerStrip::edit_output_configuration ()
 584 {
 585         if (output_selector == 0) {
 586                 output_selector = new IOSelectorWindow (_session, _route, false);
 587         }
 588
 589         if (output_selector->is_visible()) {
 590                 output_selector->get_toplevel()->get_window().raise();
 591         } else {
 592                 output_selector->show_all ();
 593         }
 594 }
 595
 596 void
 597 MixerStrip::edit_input_configuration ()
 598 {
 599         if (input_selector == 0) {
 600                 input_selector = new IOSelectorWindow (_session, _route, true);
 601         }
 602
 603         if (input_selector->is_visible()) {
 604                 input_selector->get_toplevel()->get_window().raise();
 605         } else {
 606                 input_selector->show_all ();
 607         }
 608 }
 609
 610 gint
 611 MixerStrip::input_press (GdkEventButton *ev)
 612 {
 613         using namespace Menu_Helpers;
 614
 615         MenuList& citems = input_menu.items();
 616         input_menu.set_name ("ArdourContextMenu");
 617         citems.clear();
 618
 619         if (!_session.engine().connected()) {
 620                 ArdourMessage msg (NULL, "nojackdialog", _("Not connected to JACK - no I/O changes are possible"));
 621                 return TRUE;
 622         }
 623
 624 #if ADVANCED_ROUTE_DISKSTREAM_CONNECTIVITY
 625         if (is_audio_track()) {
 626                 citems.push_back (MenuElem (_("Track"), mem_fun(*this, &MixerStrip::select_stream_input)));
 627         }
 628 #endif
 629         citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_input_configuration)));
 630         citems.push_back (SeparatorElem());
 631         citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 632         citems.push_back (SeparatorElem());
 633
 634         _session.foreach_connection (this, &MixerStrip::add_connection_to_input_menu);
 635
 636         input_menu.popup (1, ev->time);
 637
 638         return TRUE;
 639 }
 640
 641 void
 642 MixerStrip::connection_input_chosen (ARDOUR::Connection *c)
 643 {
 644         if (!ignore_toggle) {
 645
 646                 try {
 647                         _route.use_input_connection (*c, this);
 648                 }
 649
 650                 catch (AudioEngine::PortRegistrationFailure& err) {
 651                         error << _("could not register new ports required for that connection")
 652                               << endmsg;
 653                 }
 654         }
 655 }
 656
 657 void
 658 MixerStrip::connection_output_chosen (ARDOUR::Connection *c)
 659 {
 660         if (!ignore_toggle) {
 661
 662                 try {
 663                         _route.use_output_connection (*c, this);
 664                 }
 665
 666                 catch (AudioEngine::PortRegistrationFailure& err) {
 667                         error << _("could not register new ports required for that connection")
 668                               << endmsg;
 669                 }
 670         }
 671 }
 672
 673 void
 674 MixerStrip::add_connection_to_input_menu (ARDOUR::Connection* c)
 675 {
 676         using namespace Menu_Helpers;
 677
 678         if (dynamic_cast<InputConnection *> (c) == 0) {
 679                 return;
 680         }
 681
 682         MenuList& citems = input_menu.items();
 683
 684         if (c->nports() == _route.n_inputs()) {
 685
 686                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_input_chosen), c)));
 687
 688                 ARDOUR::Connection *current = _route.input_connection();
 689
 690                 if (current == c) {
 691                         ignore_toggle = true;
 692                         dynamic_cast<CheckMenuItem *> (citems.back())->set_active (true);
 693                         ignore_toggle = false;
 694                 }
 695         }
 696 }
 697
 698 void
 699 MixerStrip::add_connection_to_output_menu (ARDOUR::Connection* c)
 700 {
 701         using namespace Menu_Helpers;
 702
 703         if (dynamic_cast<OutputConnection *> (c) == 0) {
 704                 return;
 705         }
 706
 707         if (c->nports() == _route.n_outputs()) {
 708
 709                 MenuList& citems = output_menu.items();
 710                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_output_chosen), c)));
 711
 712                 ARDOUR::Connection *current = _route.output_connection();
 713
 714                 if (current == c) {
 715                         ignore_toggle = true;
 716                         dynamic_cast<CheckMenuItem *> (citems.back())->set_active (true);
 717                         ignore_toggle = false;
 718                 }
 719         }
 720 }
 721
 722 void
 723 MixerStrip::select_stream_input ()
 724 {
 725         using namespace Menu_Helpers;
 726
 727         Menu *stream_menu = manage (new Menu);
 728         MenuList& items = stream_menu->items();
 729         stream_menu->set_name ("ArdourContextMenu");
 730
 731         Session::DiskStreamList streams = _session.disk_streams();
 732
 733         for (Session::DiskStreamList::iterator i = streams.begin(); i != streams.end(); ++i) {
 734
 735                 if (!(*i)->hidden()) {
 736
 737                         items.push_back (CheckMenuElem ((*i)->name(), bind (mem_fun(*this, &MixerStrip::stream_input_chosen), *i)));
 738
 739                         if (get_diskstream() == *i) {
 740                                 ignore_toggle = true;
 741                                 static_cast<CheckMenuItem *> (items.back())->set_active (true);
 742                                 ignore_toggle = false;
 743                         }
 744                 }
 745         }
 746
 747         stream_menu->popup (1, 0);
 748 }
 749
 750 void
 751 MixerStrip::stream_input_chosen (DiskStream *stream)
 752 {
 753         if (is_audio_track()) {
 754                 audio_track()->set_diskstream (*stream, this);
 755         }
 756 }
 757
 758 void
 759 MixerStrip::update_diskstream_display ()
 760 {
 761         if (is_audio_track()) {
 762
 763                 map_frozen ();
 764
 765                 update_input_display ();
 766
 767                 if (input_selector) {
 768                         input_selector->hide_all ();
 769                 }
 770
 771                 show_route_color ();
 772
 773         } else {
 774
 775                 map_frozen ();
 776
 777                 update_input_display ();
 778                 show_passthru_color ();
 779         }
 780 }
 781
 782 void
 783 MixerStrip::connect_to_pan ()
 784 {
 785         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::connect_to_pan));
 786
 787         panstate_connection.disconnect ();
 788         panstyle_connection.disconnect ();
 789
 790         if (!_route.panner().empty()) {
 791                 StreamPanner* sp = _route.panner().front();
 792
 793                 panstate_connection = sp->automation().automation_state_changed.connect (mem_fun(*this, &MixerStrip::pan_automation_state_changed));
 794                 panstyle_connection = sp->automation().automation_style_changed.connect (mem_fun(*this, &MixerStrip::pan_automation_style_changed));
 795         }
 796
 797         panners.pan_changed (this);
 798 }
 799
 800 void
 801 MixerStrip::update_input_display ()
 802 {
 803         ARDOUR::Connection *c;
 804
 805         if ((c = _route.input_connection()) != 0) {
 806                 input_label.set_text (c->name());
 807         } else {
 808                 switch (_width) {
 809                 case Wide:
 810                         input_label.set_text (_("INPUT"));
 811                         break;
 812                 case Narrow:
 813                         input_label.set_text (_("IN"));
 814                         break;
 815                 }
 816         }
 817
 818         panners.setup_pan ();
 819 }
 820
 821 void
 822 MixerStrip::update_output_display ()
 823 {
 824         ARDOUR::Connection *c;
 825
 826         if ((c = _route.output_connection()) != 0) {
 827                 output_label.set_text (c->name());
 828         } else {
 829                 switch (_width) {
 830                 case Wide:
 831                         output_label.set_text (_("OUTPUT"));
 832                         break;
 833                 case Narrow:
 834                         output_label.set_text (_("OUT"));
 835                         break;
 836                 }
 837         }
 838
 839         gpm.setup_meters ();
 840         panners.setup_pan ();
 841 }
 842
 843 void
 844 MixerStrip::update ()
 845 {
 846         gpm.update_meters ();
 847 }
 848
 849 void
 850 MixerStrip::fast_update ()
 851 {
 852         if (_session.meter_falloff() > 0.0f) {
 853                 gpm.update_meters_falloff ();
 854         }
 855 }
 856
 857 gint
 858 MixerStrip::gain_automation_state_button_event (GdkEventButton *ev)
 859 {
 860         if (ev->type == GDK_BUTTON_PRESS || ev->type == GDK_2BUTTON_PRESS) {
 861                 return TRUE;
 862         }
 863
 864         switch (ev->button) {
 865         case 1:
 866                 switch (ev->button) {
 867                 case 1:
 868                         gain_astate_menu.popup (1, ev->time);
 869                         break;
 870                 default:
 871                         break;
 872                 }
 873         }
 874
 875         return TRUE;
 876 }
 877
 878 gint
 879 MixerStrip::gain_automation_style_button_event (GdkEventButton *ev)
 880 {
 881         if (ev->type == GDK_BUTTON_PRESS || ev->type == GDK_2BUTTON_PRESS) {
 882                 return TRUE;
 883         }
 884
 885         switch (ev->button) {
 886         case 1:
 887                 gain_astyle_menu.popup (1, ev->time);
 888                 break;
 889         default:
 890                 break;
 891         }
 892         return TRUE;
 893 }
 894
 895 gint
 896 MixerStrip::pan_automation_state_button_event (GdkEventButton *ev)
 897 {
 898         using namespace Menu_Helpers;
 899
 900         if (ev->type == GDK_BUTTON_PRESS || ev->type == GDK_2BUTTON_PRESS) {
 901                 return TRUE;
 902         }
 903
 904         switch (ev->button) {
 905         case 1:
 906                 pan_astate_menu.popup (1, ev->time);
 907                 break;
 908         default:
 909                 break;
 910         }
 911
 912         return TRUE;
 913 }
 914
 915 gint
 916 MixerStrip::pan_automation_style_button_event (GdkEventButton *ev)
 917 {
 918         switch (ev->button) {
 919         case 1:
 920                 pan_astyle_menu.popup (1, ev->time);
 921                 break;
 922         default:
 923                 break;
 924         }
 925         return TRUE;
 926 }
 927
 928 string
 929 MixerStrip::astate_string (AutoState state)
 930 {
 931         return _astate_string (state, false);
 932 }
 933
 934 string
 935 MixerStrip::short_astate_string (AutoState state)
 936 {
 937         return _astate_string (state, true);
 938 }
 939
 940 string
 941 MixerStrip::_astate_string (AutoState state, bool shrt)
 942 {
 943         string sstr;
 944
 945         switch (state) {
 946         case Off:
 947                 sstr = (shrt ? "--" : _("off"));
 948                 break;
 949         case Play:
 950                 sstr = (shrt ? "P" : _("aplay"));
 951                 break;
 952         case Touch:
 953                 sstr = (shrt ? "T" : _("touch"));
 954                 break;
 955         case Write:
 956                 sstr = (shrt ? "W" : _("awrite"));
 957                 break;
 958         }
 959
 960         return sstr;
 961 }
 962
 963 string
 964 MixerStrip::astyle_string (AutoStyle style)
 965 {
 966         return _astyle_string (style, false);
 967 }
 968
 969 string
 970 MixerStrip::short_astyle_string (AutoStyle style)
 971 {
 972         return _astyle_string (style, true);
 973 }
 974
 975 string
 976 MixerStrip::_astyle_string (AutoStyle style, bool shrt)
 977 {
 978         if (style & Trim) {
 979                 return _("trim");
 980         } else {
 981                 /* XXX it might different in different languages */
 982
 983                 return (shrt ? _("abs") : _("abs"));
 984         }
 985 }
 986
 987 void
 988 MixerStrip::diskstream_changed (void *src)
 989 {
 990         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_diskstream_display));
 991 }
 992
 993 void
 994 MixerStrip::gain_automation_style_changed ()
 995 {
 996         switch (_width) {
 997         case Wide:
 998                 static_cast<Gtk::Label*> (gain_automation_style_button.get_child())->set_text (astyle_string(_route.gain_automation_curve().automation_style()));
 999                 break;
1000         case Narrow:
1001                 static_cast<Gtk::Label*> (gain_automation_style_button.get_child())->set_text (short_astyle_string(_route.gain_automation_curve().automation_style()));
1002                 break;
1003         }
1004 }
1005
1006 void
1007 MixerStrip::gain_automation_state_changed ()
1008 {
1009         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::gain_automation_state_changed));
1010
1011         bool x;
1012
1013         switch (_width) {
1014         case Wide:
1015                 static_cast<Gtk::Label*> (gain_automation_state_button.get_child())->set_text (astate_string(_route.gain_automation_curve().automation_state()));
1016                 break;
1017         case Narrow:
1018                 static_cast<Gtk::Label*> (gain_automation_state_button.get_child())->set_text (short_astate_string(_route.gain_automation_curve().automation_state()));
1019                 break;
1020         }
1021
1022         x = (_route.gain_automation_state() != Off);
1023
1024         if (gain_automation_state_button.get_active() != x) {
1025                 ignore_toggle = true;
1026                 gain_automation_state_button.set_active (x);
1027                 ignore_toggle = false;
1028         }
1029
1030         gpm.update_gain_sensitive ();
1031
1032         /* start watching automation so that things move */
1033
1034         gain_watching.disconnect();
1035
1036         if (x) {
1037                 gain_watching = ARDOUR_UI::RapidScreenUpdate.connect (mem_fun (gpm, &GainMeter::effective_gain_display));
1038         }
1039 }
1040
1041 void
1042 MixerStrip::pan_automation_style_changed ()
1043 {
1044         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::pan_automation_style_changed));
1045
1046         switch (_width) {
1047         case Wide:
1048                 static_cast<Gtk::Label*> (pan_automation_style_button.get_child())->set_text (astyle_string(_route.panner().automation_style()));
1049                 break;
1050         case Narrow:
1051                 static_cast<Gtk::Label*> (pan_automation_style_button.get_child())->set_text (short_astyle_string(_route.panner().automation_style()));
1052                 break;
1053         }
1054 }
1055
1056 void
1057 MixerStrip::pan_automation_state_changed ()
1058 {
1059         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::pan_automation_state_changed));
1060
1061         bool x;
1062
1063         switch (_width) {
1064         case Wide:
1065                 static_cast<Gtk::Label*> (pan_automation_state_button.get_child())->set_text (astate_string(_route.panner().automation_state()));
1066                 break;
1067         case Narrow:
1068                 static_cast<Gtk::Label*> (pan_automation_state_button.get_child())->set_text (short_astate_string(_route.panner().automation_state()));
1069                 break;
1070         }
1071
1072         /* when creating a new session, we get to create busses (and
1073            sometimes tracks) with no outputs by the time they get
1074            here.
1075         */
1076
1077         if (_route.panner().empty()) {
1078                 return;
1079         }
1080
1081         x = (_route.panner().front()->automation().automation_state() != Off);
1082
1083         if (pan_automation_state_button.get_active() != x) {
1084                 ignore_toggle = true;
1085                 pan_automation_state_button.set_active (x);
1086                 ignore_toggle = false;
1087         }
1088
1089         panners.update_pan_sensitive ();
1090
1091         /* start watching automation so that things move */
1092
1093         pan_watching.disconnect();
1094
1095         if (x) {
1096                 pan_watching = ARDOUR_UI::RapidScreenUpdate.connect (mem_fun (panners, &PannerUI::effective_pan_display));
1097         }
1098 }
1099
1100 void
1101 MixerStrip::input_changed (IOChange change, void *src)
1102 {
1103         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_input_display));
1104 }
1105
1106 void
1107 MixerStrip::output_changed (IOChange change, void *src)
1108 {
1109         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_output_display));
1110 }
1111
1112 void
1113 MixerStrip::comment_button_clicked ()
1114 {
1115         if (comment_window == 0) {
1116                 setup_comment_editor ();
1117         }
1118
1119         if (comment_window->is_visible()) {
1120                 comment_window->hide ();
1121         } else {
1122                 comment_window->set_position (Gtk::WIN_POS_MOUSE);
1123                 comment_window->show_all ();
1124         }
1125 }
1126
1127 void
1128 MixerStrip::setup_comment_editor ()
1129 {
1130         comment_window = new Window (GTK_WINDOW_TOPLEVEL);
1131
1132         string str;
1133         str = _route.name();
1134         str += _(": comment editor");
1135         comment_window->set_title (str);
1136
1137         comment_area.set_name ("MixerTrackCommentArea");
1138         comment_area.set_editable (true);
1139         comment_area.signal_focus_in_event().connect (ptr_fun (ARDOUR_UI::generic_focus_in_event));
1140         comment_area.signal_focus_out_event().connect (ptr_fun (ARDOUR_UI::generic_focus_out_event));
1141         comment_area.changed.connect (mem_fun(*this, &MixerStrip::comment_edited));
1142         comment_area.button_release_event.connect_after (ptr_fun (do_not_propagate));
1143         comment_area.show ();
1144
1145         comment_window->add (comment_area);
1146         comment_window->delete_event.connect (bind (ptr_fun (just_hide_it), comment_window));
1147 }
1148
1149 void
1150 MixerStrip::comment_changed (void *src)
1151 {
1152         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::comment_changed), src));
1153
1154         if (src != this) {
1155                 ignore_comment_edit = true;
1156                 comment_area.freeze ();
1157                 comment_area.delete_text (0, -1);
1158                 comment_area.set_point (0);
1159                 comment_area.insert (_route.comment());
1160                 comment_area.thaw ();
1161                 ignore_comment_edit = false;
1162         }
1163 }
1164
1165 void
1166 MixerStrip::comment_edited ()
1167 {
1168         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::comment_edited));
1169
1170         if (!ignore_comment_edit) {
1171                 string str =  comment_area.get_chars(0,-1);
1172                 _route.set_comment (str, this);
1173                 ARDOUR_UI::instance()->tooltips().set_tip (comment_button,
1174                                                            str.empty() ? _("click to add/edit comments") : str);
1175         }
1176 }
1177
1178 void
1179 MixerStrip::set_mix_group (RouteGroup *rg)
1180
1181 {
1182         _route.set_mix_group (rg, this);
1183         delete group_menu;
1184         group_menu = 0;
1185 }
1186
1187 void
1188 MixerStrip::add_mix_group_to_menu (RouteGroup *rg)
1189 {
1190         using namespace Menu_Helpers;
1191
1192         MenuList& items = group_menu->items();
1193         items.push_back (MenuElem (rg->name(), bind (mem_fun(*this, &MixerStrip::set_mix_group), rg)));
1194 }
1195
1196 gint
1197 MixerStrip::select_mix_group (GdkEventButton *ev)
1198 {
1199         using namespace Menu_Helpers;
1200
1201         group_menu = new Menu;
1202         group_menu->set_name ("ArdourContextMenu");
1203         MenuList& items = group_menu->items();
1204
1205         items.push_back (MenuElem (_("no group"), bind (mem_fun(*this, &MixerStrip::set_mix_group), (RouteGroup *) 0)));
1206         _session.foreach_mix_group (this, &MixerStrip::add_mix_group_to_menu);
1207
1208         group_menu->popup (ev->button, 0);
1209         return stop_signal (group_button, "button_press_event");
1210 }
1211
1212 void
1213 MixerStrip::mix_group_changed (void *ignored)
1214 {
1215         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::mix_group_changed), ignored));
1216
1217         RouteGroup *rg = _route.mix_group();
1218
1219         if (rg) {
1220                 group_label.set_text (rg->name());
1221         } else {
1222                 switch (_width) {
1223                 case Wide:
1224                         group_label.set_text (_("no group"));
1225                         break;
1226                 case Narrow:
1227                         group_label.set_text (_("~G"));
1228                         break;
1229                 }
1230         }
1231 }
1232
1233 void
1234 MixerStrip::polarity_toggled ()
1235 {
1236         bool x;
1237
1238         if ((x = polarity_button.get_active()) != _route.phase_invert()) {
1239                 _route.set_phase_invert (x, this);
1240         }
1241 }
1242
1243
1244 void
1245 MixerStrip::route_gui_changed (string what_changed, void* ignored)
1246 {
1247         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::route_gui_changed), what_changed, ignored));
1248
1249         if (what_changed == "color") {
1250                 if (set_color_from_route () == 0) {
1251                         show_route_color ();
1252                 }
1253         }
1254 }
1255
1256 void
1257 MixerStrip::show_route_color ()
1258 {
1259         Gtk::Style *style;
1260
1261         name_button.ensure_style ();
1262         style = name_button.get_style()->copy();
1263         style->set_bg (Gtk::STATE_NORMAL, color());
1264         name_button.set_style (*style);
1265         style->unref();
1266
1267         route_active_changed ();
1268 }
1269
1270 void
1271 MixerStrip::show_passthru_color ()
1272 {
1273         route_active_changed ();
1274 }
1275
1276 void
1277 MixerStrip::build_route_ops_menu ()
1278 {
1279         using namespace Menu_Helpers;
1280
1281         route_ops_menu = new Menu;
1282         route_ops_menu->set_name ("ArdourContextMenu");
1283
1284         MenuList& items = route_ops_menu->items();
1285
1286         items.push_back (MenuElem (_("Rename"), mem_fun(*this, &RouteUI::route_rename)));
1287         items.push_back (SeparatorElem());
1288         items.push_back (CheckMenuElem (_("Active"), mem_fun(*this, &RouteUI::toggle_route_active)));
1289         route_active_menu_item = dynamic_cast<CheckMenuItem *> (items.back());
1290         route_active_menu_item->set_active (_route.active());
1291
1292         items.push_back (SeparatorElem());
1293         items.push_back (MenuElem (_("Remove"), mem_fun(*this, &RouteUI::remove_this_route)));
1294 }
1295
1296 gint
1297 MixerStrip::name_button_button_release (GdkEventButton* ev)
1298 {
1299         if (ev->button == 3) {
1300                 list_route_operations ();
1301         }
1302         return FALSE;
1303 }
1304
1305 void
1306 MixerStrip::list_route_operations ()
1307 {
1308         if (route_ops_menu == 0) {
1309                 build_route_ops_menu ();
1310         }
1311
1312         route_ops_menu->popup (1, 0);
1313 }
1314
1315
1316 void
1317 MixerStrip::speed_adjustment_changed ()
1318 {
1319         /* since there is a usable speed adjustment, there has to be a diskstream */
1320         if (!ignore_speed_adjustment) {
1321                 get_diskstream()->set_speed (speed_adjustment.get_value());
1322         }
1323 }
1324
1325 void
1326 MixerStrip::speed_changed ()
1327 {
1328         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_speed_display));
1329 }
1330
1331 void
1332 MixerStrip::update_speed_display ()
1333 {
1334         float val;
1335
1336         val = get_diskstream()->speed();
1337
1338         if (val != 1.0) {
1339                 speed_spinner.set_name ("MixerStripSpeedBaseNotOne");
1340         } else {
1341                 speed_spinner.set_name ("MixerStripSpeedBase");
1342         }
1343
1344         if (speed_adjustment.get_value() != val) {
1345                 ignore_speed_adjustment = true;
1346                 speed_adjustment.set_value (val);
1347                 ignore_speed_adjustment = false;
1348         }
1349 }
1350
1351
1352 void
1353 MixerStrip::set_selected (bool yn)
1354 {
1355         AxisView::set_selected (yn);
1356         if (_selected) {
1357                 global_frame.set_shadow_type (GTK_SHADOW_ETCHED_OUT);
1358                 global_frame.set_name ("MixerStripSelectedFrame");
1359         } else {
1360                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1361                 global_frame.set_name ("MixerStripFrame");
1362         }
1363         global_frame.queue_draw ();
1364 }
1365
1366 void
1367 MixerStrip::name_changed (void *src)
1368 {
1369         switch (_width) {
1370         case Wide:
1371                 RouteUI::name_changed (src);
1372                 break;
1373         case Narrow:
1374                 name_label.set_text (short_version (_route.name(), 5));
1375                 break;
1376         }
1377 }
1378
1379 void
1380 MixerStrip::width_clicked ()
1381 {
1382         switch (_width) {
1383         case Wide:
1384                 set_width (Narrow);
1385                 break;
1386         case Narrow:
1387                 set_width (Wide);
1388                 break;
1389         }
1390 }
1391
1392 void
1393 MixerStrip::hide_clicked ()
1394 {
1395         if (_embedded) {
1396                  Hiding(); /* EMIT_SIGNAL */
1397         } else {
1398                 _mixer.unselect_strip_in_display (this);
1399         }
1400 }
1401
1402 void
1403 MixerStrip::set_embedded (bool yn)
1404 {
1405         _embedded = yn;
1406 }
1407
1408 void
1409 MixerStrip::map_frozen ()
1410 {
1411         ENSURE_GUI_THREAD (mem_fun(*this, &MixerStrip::map_frozen));
1412
1413         AudioTrack* at = dynamic_cast<AudioTrack*>(&_route);
1414
1415         if (at) {
1416                 switch (at->freeze_state()) {
1417                 case AudioTrack::Frozen:
1418                         pre_redirect_box.set_sensitive (false);
1419                         post_redirect_box.set_sensitive (false);
1420                         speed_spinner.set_sensitive (false);
1421                         break;
1422                 default:
1423                         pre_redirect_box.set_sensitive (true);
1424                         post_redirect_box.set_sensitive (true);
1425                         speed_spinner.set_sensitive (true);
1426                         break;
1427                 }
1428         }
1429         _route.foreach_redirect (this, &MixerStrip::hide_redirect_editor);
1430 }
1431
1432 void
1433 MixerStrip::hide_redirect_editor (Redirect* redirect)
1434 {
1435         void* gui = redirect->get_gui ();
1436
1437         if (gui) {
1438                 static_cast<Gtk::Widget*>(gui)->hide ();
1439         }
1440 }
1441
1442 void
1443 MixerStrip::route_active_changed ()
1444 {
1445         RouteUI::route_active_changed ();
1446
1447         if (is_audio_track()) {
1448                 if (_route.active()) {
1449                         set_name ("AudioTrackStripBase");
1450                         gpm.set_meter_strip_name ("AudioTrackStripBase");
1451                 } else {
1452                         set_name ("AudioTrackStripBaseInactive");
1453                         gpm.set_meter_strip_name ("AudioTrackStripBaseInactive");
1454                 }
1455                 gpm.set_fader_name ("AudioTrackFader");
1456         } else {
1457                 if (_route.active()) {
1458                         set_name ("AudioBusStripBase");
1459                         gpm.set_meter_strip_name ("AudioBusStripBase");
1460                 } else {
1461                         set_name ("AudioBusStripBaseInactive");
1462                         gpm.set_meter_strip_name ("AudioBusStripBaseInactive");
1463                 }
1464                 gpm.set_fader_name ("AudioBusFader");
1465         }
1466 }