gtk2_ardour/mixer_strip.cc

   1 /*
   2     Copyright (C) 2000-2002 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18     $Id$
  19 */
  20
  21 #include <cmath>
  22 #include <glib.h>
  23
  24 #include <sigc++/bind.h>
  25
  26 #include <gtkmm2ext/gtk_ui.h>
  27 #include <gtkmm2ext/utils.h>
  28 #include <gtkmm2ext/choice.h>
  29 #include <gtkmm2ext/slider_controller.h>
  30 #include <gtkmm2ext/stop_signal.h>
  31 #include <gtkmm2ext/bindable_button.h>
  32 #include <gtkmm2ext/doi.h>
  33
  34 #include <ardour/ardour.h>
  35 #include <ardour/session.h>
  36 #include <ardour/audioengine.h>
  37 #include <ardour/route.h>
  38 #include <ardour/audio_track.h>
  39 #include <ardour/diskstream.h>
  40 #include <ardour/panner.h>
  41 #include <ardour/send.h>
  42 #include <ardour/insert.h>
  43 #include <ardour/ladspa_plugin.h>
  44 #include <ardour/connection.h>
  45 #include <ardour/session_connection.h>
  46
  47 #include "ardour_ui.h"
  48 #include "ardour_dialog.h"
  49 #include "mixer_strip.h"
  50 #include "mixer_ui.h"
  51 #include "keyboard.h"
  52 #include "plugin_selector.h"
  53 #include "public_editor.h"
  54
  55 #include "plugin_ui.h"
  56 #include "send_ui.h"
  57 #include "io_selector.h"
  58 #include "utils.h"
  59 #include "gui_thread.h"
  60
  61 #include "i18n.h"
  62
  63 using namespace sigc;
  64 using namespace ARDOUR;
  65 using namespace Gtk;
  66 using namespace Gtkmm2ext;
  67
  68 #ifdef VARISPEED_IN_MIXER_STRIP
  69 static void
  70 speed_printer (char buf[32], Gtk::Adjustment& adj, void* arg)
  71 {
  72         float val = adj.get_value ();
  73
  74         if (val == 1.0) {
  75                 strcpy (buf, "1");
  76         } else {
  77                 snprintf (buf, 32, "%.3f", val);
  78         }
  79 }
  80 #endif
  81
  82 MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, Route& rt, bool in_mixer)
  83         : AxisView(sess),
  84           RouteUI (rt, sess, _("mute"), _("solo"), _("RECORD")),
  85           _mixer(mx),
  86           pre_redirect_box (PreFader, sess, rt, mx.plugin_selector(), mx.selection(), in_mixer),
  87           post_redirect_box (PostFader, sess, rt, mx.plugin_selector(), mx.selection(), in_mixer),
  88           gpm (_route, sess),
  89           panners (_route, sess),
  90           button_table (7, 2),
  91           gain_automation_style_button (""),
  92           gain_automation_state_button (""),
  93           pan_automation_style_button (""),
  94           pan_automation_state_button (""),
  95           polarity_button (_("polarity")),
  96           comment_button (_("comments")),
  97           speed_adjustment (1.0, 0.001, 4.0, 0.001, 0.1),
  98           speed_spinner (&speed_adjustment, "MixerStripSpeedBase", true)
  99
 100 {
 101         if (set_color_from_route()) {
 102                 set_color (unique_random_color());
 103         }
 104
 105         input_selector = 0;
 106         output_selector = 0;
 107         group_menu = 0;
 108         _marked_for_display = false;
 109         route_ops_menu = 0;
 110         ignore_comment_edit = false;
 111         ignore_toggle = false;
 112         ignore_speed_adjustment = false;
 113         comment_window = 0;
 114         comment_area = 0;
 115
 116         width_button.add (*(manage (new Gtk::Image (get_xpm("lr.xpm")))));
 117         hide_button.add (*(manage (new Gtk::Image (get_xpm("small_x.xpm")))));
 118
 119
 120         input_label.set_text (_("INPUT"));
 121         input_button.add (input_label);
 122         input_button.set_name ("MixerIOButton");
 123         input_label.set_name ("MixerIOButtonLabel");
 124
 125         output_label.set_text (_("OUTPUT"));
 126         output_button.add (output_label);
 127         output_button.set_name ("MixerIOButton");
 128         output_label.set_name ("MixerIOButtonLabel");
 129
 130         rec_enable_button->set_name ("MixerRecordEnableButton");
 131         rec_enable_button->unset_flags (Gtk::CAN_FOCUS);
 132
 133         solo_button->set_name ("MixerSoloButton");
 134         mute_button->set_name ("MixerMuteButton");
 135         gain_automation_style_button.set_name ("MixerAutomationModeButton");
 136         gain_automation_state_button.set_name ("MixerAutomationPlaybackButton");
 137         pan_automation_style_button.set_name ("MixerAutomationModeButton");
 138         pan_automation_state_button.set_name ("MixerAutomationPlaybackButton");
 139         polarity_button.set_name ("MixerPhaseInvertButton");
 140
 141         ARDOUR_UI::instance()->tooltips().set_tip (pan_automation_state_button, _("Pan automation mode"));
 142         ARDOUR_UI::instance()->tooltips().set_tip (gain_automation_state_button, _("Gain automation mode"));
 143
 144         ARDOUR_UI::instance()->tooltips().set_tip (pan_automation_style_button, _("Pan automation type"));
 145         ARDOUR_UI::instance()->tooltips().set_tip (gain_automation_style_button, _("Gain automation type"));
 146
 147         hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
 148
 149         width_button.unset_flags (Gtk::CAN_FOCUS);
 150         hide_button.unset_flags (Gtk::CAN_FOCUS);
 151         input_button.unset_flags (Gtk::CAN_FOCUS);
 152         output_button.unset_flags (Gtk::CAN_FOCUS);
 153         solo_button->unset_flags (Gtk::CAN_FOCUS);
 154         mute_button->unset_flags (Gtk::CAN_FOCUS);
 155         gain_automation_style_button.unset_flags (Gtk::CAN_FOCUS);
 156         gain_automation_state_button.unset_flags (Gtk::CAN_FOCUS);
 157         pan_automation_style_button.unset_flags (Gtk::CAN_FOCUS);
 158         pan_automation_state_button.unset_flags (Gtk::CAN_FOCUS);
 159         polarity_button.unset_flags (Gtk::CAN_FOCUS);
 160
 161         button_table.set_homogeneous (true);
 162         button_table.set_spacings (0);
 163
 164         button_table.attach (name_button, 0, 2, 0, 1);
 165         button_table.attach (group_button, 0, 2, 1, 2);
 166         button_table.attach (input_button, 0, 2, 2, 3);
 167
 168         button_table.attach (polarity_button, 0, 2, 3, 4);
 169
 170         button_table.attach (*solo_button, 0, 1, 4, 5);
 171         button_table.attach (*mute_button, 1, 2, 4, 5);
 172
 173         // button_table.attach (gain_automation_style_button, 0, 1, 5, 6);
 174         button_table.attach (gain_automation_state_button, 0, 1, 5, 6);
 175         // button_table.attach (pan_automation_style_button, 0, 1, 6, 7);
 176         button_table.attach (pan_automation_state_button, 1, 2, 5, 6);
 177
 178         using namespace Menu_Helpers;
 179
 180         gain_astate_menu.items().push_back (MenuElem (_("off"),
 181                                                       bind (mem_fun (_route, &IO::set_gain_automation_state), (AutoState) Off)));
 182         gain_astate_menu.items().push_back (MenuElem (_("play"),
 183                                                       bind (mem_fun (_route, &IO::set_gain_automation_state), (AutoState) Play)));
 184         gain_astate_menu.items().push_back (MenuElem (_("write"),
 185                                                       bind (mem_fun (_route, &IO::set_gain_automation_state), (AutoState) Write)));
 186         gain_astate_menu.items().push_back (MenuElem (_("touch"),
 187                                                       bind (mem_fun (_route, &IO::set_gain_automation_state), (AutoState) Touch)));
 188
 189         gain_astyle_menu.items().push_back (MenuElem (_("trim")));
 190         gain_astyle_menu.items().push_back (MenuElem (_("abs")));
 191
 192         pan_astate_menu.items().push_back (MenuElem (_("off"),
 193                                                      bind (mem_fun (_route.panner(), &Panner::set_automation_state), (AutoState) Off)));
 194         pan_astate_menu.items().push_back (MenuElem (_("play"),
 195                                                      bind (mem_fun (_route.panner(), &Panner::set_automation_state), (AutoState) Play)));
 196         pan_astate_menu.items().push_back (MenuElem (_("write"),
 197                                                      bind (mem_fun (_route.panner(), &Panner::set_automation_state), (AutoState) Write)));
 198         pan_astate_menu.items().push_back (MenuElem (_("touch"),
 199                                                      bind (mem_fun (_route.panner(), &Panner::set_automation_state), (AutoState) Touch)));
 200
 201         pan_astyle_menu.items().push_back (MenuElem (_("trim")));
 202         pan_astyle_menu.items().push_back (MenuElem (_("abs")));
 203
 204         gain_astate_menu.set_name ("ArdourContextMenu");
 205         gain_astyle_menu.set_name ("ArdourContextMenu");
 206         pan_astate_menu.set_name ("ArdourContextMenu");
 207         pan_astyle_menu.set_name ("ArdourContextMenu");
 208
 209         ARDOUR_UI::instance()->tooltips().set_tip (gain_automation_style_button, _("gain automation mode"));
 210         ARDOUR_UI::instance()->tooltips().set_tip (pan_automation_style_button, _("pan automation mode"));
 211         ARDOUR_UI::instance()->tooltips().set_tip (gain_automation_state_button, _("gain automation state"));
 212         ARDOUR_UI::instance()->tooltips().set_tip (pan_automation_state_button, _("pan automation state"));
 213
 214         if (is_audio_track()) {
 215
 216                 AudioTrack* at = dynamic_cast<AudioTrack*>(&_route);
 217
 218                 at->FreezeChange.connect (mem_fun(*this, &MixerStrip::map_frozen));
 219
 220 #ifdef VARISPEED_IN_MIXER_STRIP
 221                 speed_adjustment.signal_value_changed().connect (mem_fun(*this, &MixerStrip::speed_adjustment_changed));
 222
 223                 speed_frame.set_name ("BaseFrame");
 224                 speed_frame.set_shadow_type (Gtk::SHADOW_IN);
 225                 speed_frame.add (speed_spinner);
 226
 227                 speed_spinner.set_print_func (speed_printer, 0);
 228
 229                 ARDOUR_UI::instance()->tooltips().set_tip (speed_spinner, _("varispeed"));
 230
 231                 button_table.attach (speed_frame, 0, 2, 6, 7);
 232 #endif /* VARISPEED_IN_MIXER_STRIP */
 233
 234                 button_table.attach (*rec_enable_button, 0, 2, 6, 7);
 235         }
 236
 237         name_button.add (name_label);
 238         name_button.set_name ("MixerNameButton");
 239         Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 240
 241         name_label.set_name ("MixerNameButtonLabel");
 242         name_label.set_text (_route.name());
 243
 244         group_button.add (group_label);
 245         group_button.set_name ("MixerGroupButton");
 246         group_label.set_name ("MixerGroupButtonLabel");
 247
 248         comment_button.set_name ("MixerCommentButton");
 249         ARDOUR_UI::instance()->tooltips().set_tip (comment_button, _route.comment()=="" ?
 250                                                         _("click to add/edit comments"):
 251                                                         _route.comment());
 252         comment_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::comment_button_clicked));
 253
 254         global_vpacker.set_border_width (0);
 255         global_vpacker.set_spacing (0);
 256
 257         Gtk::VBox *whvbox = manage (new Gtk::VBox);
 258
 259         width_button.set_name ("MixerWidthButton");
 260         hide_button.set_name ("MixerHideButton");
 261
 262         width_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::width_clicked));
 263         hide_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::hide_clicked));
 264
 265         width_hide_box.pack_start (width_button, false, true);
 266         width_hide_box.pack_end (hide_button, false, true);
 267
 268         whvbox->pack_start (width_hide_box, true, true);
 269
 270         global_vpacker.pack_start (*whvbox, Gtk::PACK_SHRINK);
 271         global_vpacker.pack_start (button_table,Gtk::PACK_SHRINK);
 272         global_vpacker.pack_start (pre_redirect_box, true, true);
 273         global_vpacker.pack_start (gpm, Gtk::PACK_SHRINK, 4);
 274         global_vpacker.pack_start (post_redirect_box, true, true);
 275         global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 276         global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 277         global_vpacker.pack_start (comment_button, Gtk::PACK_SHRINK);
 278
 279         global_frame.add (global_vpacker);
 280         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 281         global_frame.set_name ("BaseFrame");
 282
 283         add (global_frame);
 284
 285         /* force setting of visible selected status */
 286
 287         _selected = true;
 288         set_selected (false);
 289
 290         _packed = false;
 291         _embedded = false;
 292
 293         _route.input_changed.connect (mem_fun(*this, &MixerStrip::input_changed));
 294         _route.output_changed.connect (mem_fun(*this, &MixerStrip::output_changed));
 295         _route.mute_changed.connect (mem_fun(*this, &RouteUI::mute_changed));
 296         _route.solo_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 297         _route.solo_safe_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 298         _route.mix_group_changed.connect (mem_fun(*this, &MixerStrip::mix_group_changed));
 299         _route.gain_automation_curve().automation_state_changed.connect (mem_fun(*this, &MixerStrip::gain_automation_state_changed));
 300         _route.gain_automation_curve().automation_style_changed.connect (mem_fun(*this, &MixerStrip::gain_automation_style_changed));
 301         _route.panner().Changed.connect (mem_fun(*this, &MixerStrip::connect_to_pan));
 302
 303         if (is_audio_track()) {
 304                 audio_track()->diskstream_changed.connect (mem_fun(*this, &MixerStrip::diskstream_changed));
 305                 get_diskstream()->speed_changed.connect (mem_fun(*this, &MixerStrip::speed_changed));
 306         }
 307
 308         _route.name_changed.connect (mem_fun(*this, &RouteUI::name_changed));
 309         _route.comment_changed.connect (mem_fun(*this, &MixerStrip::comment_changed));
 310         _route.gui_changed.connect (mem_fun(*this, &MixerStrip::route_gui_changed));
 311
 312         input_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::input_press), false);
 313         output_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::output_press), false);
 314
 315         rec_enable_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::rec_enable_press));
 316         solo_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::solo_press), false);
 317         solo_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::solo_release), false);
 318         mute_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::mute_press), false);
 319         mute_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::mute_release), false);
 320
 321         gain_automation_style_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::gain_automation_style_button_event), false);
 322         gain_automation_style_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::gain_automation_style_button_event), false);
 323         pan_automation_style_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::pan_automation_style_button_event), false);
 324         pan_automation_style_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::pan_automation_style_button_event), false);
 325
 326         gain_automation_state_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::gain_automation_state_button_event), false);
 327         gain_automation_state_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::gain_automation_state_button_event), false);
 328         pan_automation_state_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::pan_automation_state_button_event), false);
 329         pan_automation_state_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::pan_automation_state_button_event), false);
 330
 331         polarity_button.signal_toggled().connect (mem_fun(*this, &MixerStrip::polarity_toggled));
 332
 333         name_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::name_button_button_release), false);
 334
 335         group_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::select_mix_group), false);
 336
 337         _width = (Width) -1;
 338         set_stuff_from_route ();
 339
 340         /* start off as a passthru strip. we'll correct this, if necessary,
 341            in update_diskstream_display().
 342         */
 343
 344         set_name ("AudioTrackStripBase");
 345
 346         /* now force an update of all the various elements */
 347
 348         pre_redirect_box.update();
 349         post_redirect_box.update();
 350         mute_changed (0);
 351         solo_changed (0);
 352         name_changed (0);
 353         comment_changed (0);
 354         mix_group_changed (0);
 355         gain_automation_state_changed ();
 356         pan_automation_state_changed ();
 357         connect_to_pan ();
 358
 359         panners.setup_pan ();
 360
 361         if (is_audio_track()) {
 362                 speed_changed ();
 363         }
 364
 365         /* XXX hack: no phase invert changed signal */
 366
 367         polarity_button.set_active (_route.phase_invert());
 368
 369         update_diskstream_display ();
 370         update_input_display ();
 371         update_output_display ();
 372
 373         add_events (Gdk::BUTTON_RELEASE_MASK);
 374 }
 375
 376 MixerStrip::~MixerStrip ()
 377 {
 378         GoingAway(); /* EMIT_SIGNAL */
 379
 380         if (input_selector) {
 381                 delete input_selector;
 382         }
 383
 384         if (output_selector) {
 385                 delete output_selector;
 386         }
 387 }
 388
 389 void
 390 MixerStrip::set_stuff_from_route ()
 391 {
 392         XMLProperty *prop;
 393
 394         ensure_xml_node ();
 395
 396         if ((prop = xml_node->property ("strip_width")) != 0) {
 397                 if (prop->value() == "wide") {
 398                         set_width (Wide);
 399                 } else if (prop->value() == "narrow") {
 400                         set_width (Narrow);
 401                 }
 402                 else {
 403                         error << string_compose(_("unknown strip width \"%1\" in XML GUI information"), prop->value()) << endmsg;
 404                         set_width (Wide);
 405                 }
 406         }
 407         else {
 408                 set_width (Wide);
 409         }
 410
 411         if ((prop = xml_node->property ("shown_mixer")) != 0) {
 412                 if (prop->value() == "no") {
 413                         _marked_for_display = false;
 414                 } else {
 415                         _marked_for_display = true;
 416                 }
 417         }
 418         else {
 419                 /* backwards compatibility */
 420                 _marked_for_display = true;
 421         }
 422 }
 423
 424 void
 425 MixerStrip::set_width (Width w)
 426 {
 427         /* always set the gpm width again, things may be hidden */
 428         gpm.set_width (w);
 429         panners.set_width (w);
 430         pre_redirect_box.set_width (w);
 431         post_redirect_box.set_width (w);
 432
 433         if (_width == w) {
 434                 return;
 435         }
 436
 437         ensure_xml_node ();
 438
 439         _width = w;
 440
 441         switch (w) {
 442         case Wide:
 443                 set_size_request (-1, -1);
 444                 xml_node->add_property ("strip_width", "wide");
 445
 446                 static_cast<Gtk::Label*> (rec_enable_button->get_child())->set_text (_("RECORD"));
 447                 static_cast<Gtk::Label*> (mute_button->get_child())->set_text (_("mute"));
 448                 static_cast<Gtk::Label*> (solo_button->get_child())->set_text (_("solo"));
 449                 static_cast<Gtk::Label*> (comment_button.get_child())->set_text (_("comments"));
 450                 static_cast<Gtk::Label*> (gain_automation_style_button.get_child())->set_text (astyle_string(_route.gain_automation_curve().automation_style()));
 451                 static_cast<Gtk::Label*> (gain_automation_state_button.get_child())->set_text (astate_string(_route.gain_automation_curve().automation_state()));
 452                 static_cast<Gtk::Label*> (pan_automation_style_button.get_child())->set_text (astyle_string(_route.panner().automation_style()));
 453                 static_cast<Gtk::Label*> (pan_automation_state_button.get_child())->set_text (astate_string(_route.panner().automation_state()));
 454                 static_cast<Gtk::Label*> (polarity_button.get_child())->set_text (_("polarity"));
 455                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 456                 break;
 457
 458         case Narrow:
 459                 set_size_request (50, -1);
 460                 xml_node->add_property ("strip_width", "narrow");
 461
 462                 static_cast<Gtk::Label*> (rec_enable_button->get_child())->set_text (_("REC"));
 463                 static_cast<Gtk::Label*> (mute_button->get_child())->set_text (_("m"));
 464                 static_cast<Gtk::Label*> (solo_button->get_child())->set_text (_("s"));
 465                 static_cast<Gtk::Label*> (comment_button.get_child())->set_text (_("cmt"));
 466                 static_cast<Gtk::Label*> (gain_automation_style_button.get_child())->set_text (short_astyle_string(_route.gain_automation_curve().automation_style()));
 467                 static_cast<Gtk::Label*> (gain_automation_state_button.get_child())->set_text (short_astate_string(_route.gain_automation_curve().automation_state()));
 468                 static_cast<Gtk::Label*> (pan_automation_style_button.get_child())->set_text (short_astyle_string(_route.panner().automation_style()));
 469                 static_cast<Gtk::Label*> (pan_automation_state_button.get_child())->set_text (short_astate_string(_route.panner().automation_state()));
 470                 static_cast<Gtk::Label*> (polarity_button.get_child())->set_text (_("pol"));
 471                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 472                 break;
 473         }
 474
 475         update_input_display ();
 476         update_output_display ();
 477         mix_group_changed (0);
 478         name_changed (0);
 479 }
 480
 481 void
 482 MixerStrip::set_packed (bool yn)
 483 {
 484         _packed = yn;
 485
 486         ensure_xml_node ();
 487
 488         if (_packed) {
 489                 xml_node->add_property ("shown_mixer", "yes");
 490         } else {
 491                 xml_node->add_property ("shown_mixer", "no");
 492         }
 493 }
 494
 495
 496 gint
 497 MixerStrip::output_press (GdkEventButton *ev)
 498 {
 499         using namespace Menu_Helpers;
 500
 501         if (!_session.engine().connected()) {
 502                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 503                 msg.run ();
 504                 return true;
 505         }
 506
 507         MenuList& citems = output_menu.items();
 508         output_menu.set_name ("ArdourContextMenu");
 509         citems.clear();
 510
 511         citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_output_configuration)));
 512         citems.push_back (SeparatorElem());
 513         citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 514         citems.push_back (SeparatorElem());
 515
 516         _session.foreach_connection (this, &MixerStrip::add_connection_to_output_menu);
 517
 518         output_menu.popup (1, ev->time);
 519
 520         return TRUE;
 521 }
 522
 523 void
 524 MixerStrip::edit_output_configuration ()
 525 {
 526         if (output_selector == 0) {
 527                 output_selector = new IOSelectorWindow (_session, _route, false);
 528         }
 529
 530         if (output_selector->is_visible()) {
 531                 output_selector->get_toplevel()->get_window()->raise();
 532         } else {
 533                 output_selector->show_all ();
 534         }
 535 }
 536
 537 void
 538 MixerStrip::edit_input_configuration ()
 539 {
 540         if (input_selector == 0) {
 541                 input_selector = new IOSelectorWindow (_session, _route, true);
 542         }
 543
 544         if (input_selector->is_visible()) {
 545                 input_selector->get_toplevel()->get_window()->raise();
 546         } else {
 547                 input_selector->show_all ();
 548         }
 549 }
 550
 551 gint
 552 MixerStrip::input_press (GdkEventButton *ev)
 553 {
 554         using namespace Menu_Helpers;
 555
 556         MenuList& citems = input_menu.items();
 557         input_menu.set_name ("ArdourContextMenu");
 558         citems.clear();
 559
 560         if (!_session.engine().connected()) {
 561                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 562                 msg.run ();
 563                 return true;
 564         }
 565
 566 #if ADVANCED_ROUTE_DISKSTREAM_CONNECTIVITY
 567         if (is_audio_track()) {
 568                 citems.push_back (MenuElem (_("Track"), mem_fun(*this, &MixerStrip::select_stream_input)));
 569         }
 570 #endif
 571         citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_input_configuration)));
 572         citems.push_back (SeparatorElem());
 573         citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 574         citems.push_back (SeparatorElem());
 575
 576         _session.foreach_connection (this, &MixerStrip::add_connection_to_input_menu);
 577         input_menu.popup (1, ev->time);
 578
 579         return TRUE;
 580 }
 581
 582 void
 583 MixerStrip::connection_input_chosen (ARDOUR::Connection *c)
 584 {
 585         if (!ignore_toggle) {
 586
 587                 try {
 588                         _route.use_input_connection (*c, this);
 589                 }
 590
 591                 catch (AudioEngine::PortRegistrationFailure& err) {
 592                         error << _("could not register new ports required for that connection")
 593                               << endmsg;
 594                 }
 595         }
 596 }
 597
 598 void
 599 MixerStrip::connection_output_chosen (ARDOUR::Connection *c)
 600 {
 601         if (!ignore_toggle) {
 602
 603                 try {
 604                         _route.use_output_connection (*c, this);
 605                 }
 606
 607                 catch (AudioEngine::PortRegistrationFailure& err) {
 608                         error << _("could not register new ports required for that connection")
 609                               << endmsg;
 610                 }
 611         }
 612 }
 613
 614 void
 615 MixerStrip::add_connection_to_input_menu (ARDOUR::Connection* c)
 616 {
 617         using namespace Menu_Helpers;
 618
 619         if (dynamic_cast<InputConnection *> (c) == 0) {
 620                 return;
 621         }
 622
 623         MenuList& citems = input_menu.items();
 624
 625         if (c->nports() == _route.n_inputs()) {
 626
 627                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_input_chosen), c)));
 628
 629                 ARDOUR::Connection *current = _route.input_connection();
 630
 631                 if (current == c) {
 632                         ignore_toggle = true;
 633                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 634                         ignore_toggle = false;
 635                 }
 636         }
 637 }
 638
 639 void
 640 MixerStrip::add_connection_to_output_menu (ARDOUR::Connection* c)
 641 {
 642         using namespace Menu_Helpers;
 643
 644         if (dynamic_cast<OutputConnection *> (c) == 0) {
 645                 return;
 646         }
 647
 648         if (c->nports() == _route.n_outputs()) {
 649
 650                 MenuList& citems = output_menu.items();
 651                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_output_chosen), c)));
 652
 653                 ARDOUR::Connection *current = _route.output_connection();
 654
 655                 if (current == c) {
 656                         ignore_toggle = true;
 657                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 658                         ignore_toggle = false;
 659                 }
 660         }
 661 }
 662
 663 void
 664 MixerStrip::select_stream_input ()
 665 {
 666         using namespace Menu_Helpers;
 667
 668         Menu *stream_menu = manage (new Menu);
 669         MenuList& items = stream_menu->items();
 670         stream_menu->set_name ("ArdourContextMenu");
 671
 672         Session::DiskStreamList streams = _session.disk_streams();
 673
 674         for (Session::DiskStreamList::iterator i = streams.begin(); i != streams.end(); ++i) {
 675
 676                 if (!(*i)->hidden()) {
 677
 678                         items.push_back (CheckMenuElem ((*i)->name(), bind (mem_fun(*this, &MixerStrip::stream_input_chosen), *i)));
 679
 680                         if (get_diskstream() == *i) {
 681                                 ignore_toggle = true;
 682                                 static_cast<CheckMenuItem *> (&items.back())->set_active (true);
 683                                 ignore_toggle = false;
 684                         }
 685                 }
 686         }
 687
 688         stream_menu->popup (1, 0);
 689 }
 690
 691 void
 692 MixerStrip::stream_input_chosen (DiskStream *stream)
 693 {
 694         if (is_audio_track()) {
 695                 audio_track()->set_diskstream (*stream, this);
 696         }
 697 }
 698
 699 void
 700 MixerStrip::update_diskstream_display ()
 701 {
 702         if (is_audio_track()) {
 703
 704                 map_frozen ();
 705
 706                 update_input_display ();
 707
 708                 if (input_selector) {
 709                         input_selector->hide_all ();
 710                 }
 711
 712                 show_route_color ();
 713
 714         } else {
 715
 716                 map_frozen ();
 717
 718                 update_input_display ();
 719                 show_passthru_color ();
 720         }
 721 }
 722
 723 void
 724 MixerStrip::connect_to_pan ()
 725 {
 726         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::connect_to_pan));
 727
 728         panstate_connection.disconnect ();
 729         panstyle_connection.disconnect ();
 730
 731         if (!_route.panner().empty()) {
 732                 StreamPanner* sp = _route.panner().front();
 733
 734                 panstate_connection = sp->automation().automation_state_changed.connect (mem_fun(*this, &MixerStrip::pan_automation_state_changed));
 735                 panstyle_connection = sp->automation().automation_style_changed.connect (mem_fun(*this, &MixerStrip::pan_automation_style_changed));
 736         }
 737
 738         panners.pan_changed (this);
 739 }
 740
 741 void
 742 MixerStrip::update_input_display ()
 743 {
 744         ARDOUR::Connection *c;
 745
 746         if ((c = _route.input_connection()) != 0) {
 747                 input_label.set_text (c->name());
 748         } else {
 749                 switch (_width) {
 750                 case Wide:
 751                         input_label.set_text (_("INPUT"));
 752                         break;
 753                 case Narrow:
 754                         input_label.set_text (_("IN"));
 755                         break;
 756                 }
 757         }
 758
 759         panners.setup_pan ();
 760 }
 761
 762 void
 763 MixerStrip::update_output_display ()
 764 {
 765         ARDOUR::Connection *c;
 766
 767         if ((c = _route.output_connection()) != 0) {
 768                 output_label.set_text (c->name());
 769         } else {
 770                 switch (_width) {
 771                 case Wide:
 772                         output_label.set_text (_("OUTPUT"));
 773                         break;
 774                 case Narrow:
 775                         output_label.set_text (_("OUT"));
 776                         break;
 777                 }
 778         }
 779
 780         gpm.setup_meters ();
 781         panners.setup_pan ();
 782 }
 783
 784 void
 785 MixerStrip::update ()
 786 {
 787         gpm.update_meters ();
 788 }
 789
 790 void
 791 MixerStrip::fast_update ()
 792 {
 793         if (_session.meter_falloff() > 0.0f) {
 794                 gpm.update_meters_falloff ();
 795         }
 796 }
 797
 798 gint
 799 MixerStrip::gain_automation_state_button_event (GdkEventButton *ev)
 800 {
 801         if (ev->type == GDK_BUTTON_PRESS || ev->type == GDK_2BUTTON_PRESS) {
 802                 return TRUE;
 803         }
 804
 805         switch (ev->button) {
 806         case 1:
 807                 switch (ev->button) {
 808                 case 1:
 809                         gain_astate_menu.popup (1, ev->time);
 810                         break;
 811                 default:
 812                         break;
 813                 }
 814         }
 815
 816         return TRUE;
 817 }
 818
 819 gint
 820 MixerStrip::gain_automation_style_button_event (GdkEventButton *ev)
 821 {
 822         if (ev->type == GDK_BUTTON_PRESS || ev->type == GDK_2BUTTON_PRESS) {
 823                 return TRUE;
 824         }
 825
 826         switch (ev->button) {
 827         case 1:
 828                 gain_astyle_menu.popup (1, ev->time);
 829                 break;
 830         default:
 831                 break;
 832         }
 833         return TRUE;
 834 }
 835
 836 gint
 837 MixerStrip::pan_automation_state_button_event (GdkEventButton *ev)
 838 {
 839         using namespace Menu_Helpers;
 840
 841         if (ev->type == GDK_BUTTON_PRESS || ev->type == GDK_2BUTTON_PRESS) {
 842                 return TRUE;
 843         }
 844
 845         switch (ev->button) {
 846         case 1:
 847                 pan_astate_menu.popup (1, ev->time);
 848                 break;
 849         default:
 850                 break;
 851         }
 852
 853         return TRUE;
 854 }
 855
 856 gint
 857 MixerStrip::pan_automation_style_button_event (GdkEventButton *ev)
 858 {
 859         switch (ev->button) {
 860         case 1:
 861                 pan_astyle_menu.popup (1, ev->time);
 862                 break;
 863         default:
 864                 break;
 865         }
 866         return TRUE;
 867 }
 868
 869 string
 870 MixerStrip::astate_string (AutoState state)
 871 {
 872         return _astate_string (state, false);
 873 }
 874
 875 string
 876 MixerStrip::short_astate_string (AutoState state)
 877 {
 878         return _astate_string (state, true);
 879 }
 880
 881 string
 882 MixerStrip::_astate_string (AutoState state, bool shrt)
 883 {
 884         string sstr;
 885
 886         switch (state) {
 887         case Off:
 888                 sstr = (shrt ? "--" : _("off"));
 889                 break;
 890         case Play:
 891                 sstr = (shrt ? "P" : _("aplay"));
 892                 break;
 893         case Touch:
 894                 sstr = (shrt ? "T" : _("touch"));
 895                 break;
 896         case Write:
 897                 sstr = (shrt ? "W" : _("awrite"));
 898                 break;
 899         }
 900
 901         return sstr;
 902 }
 903
 904 string
 905 MixerStrip::astyle_string (AutoStyle style)
 906 {
 907         return _astyle_string (style, false);
 908 }
 909
 910 string
 911 MixerStrip::short_astyle_string (AutoStyle style)
 912 {
 913         return _astyle_string (style, true);
 914 }
 915
 916 string
 917 MixerStrip::_astyle_string (AutoStyle style, bool shrt)
 918 {
 919         if (style & Trim) {
 920                 return _("trim");
 921         } else {
 922                 /* XXX it might different in different languages */
 923
 924                 return (shrt ? _("abs") : _("abs"));
 925         }
 926 }
 927
 928 void
 929 MixerStrip::diskstream_changed (void *src)
 930 {
 931         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_diskstream_display));
 932 }
 933
 934 void
 935 MixerStrip::gain_automation_style_changed ()
 936 {
 937         switch (_width) {
 938         case Wide:
 939                 static_cast<Gtk::Label*> (gain_automation_style_button.get_child())->set_text (astyle_string(_route.gain_automation_curve().automation_style()));
 940                 break;
 941         case Narrow:
 942                 static_cast<Gtk::Label*> (gain_automation_style_button.get_child())->set_text (short_astyle_string(_route.gain_automation_curve().automation_style()));
 943                 break;
 944         }
 945 }
 946
 947 void
 948 MixerStrip::gain_automation_state_changed ()
 949 {
 950         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::gain_automation_state_changed));
 951
 952         bool x;
 953
 954         switch (_width) {
 955         case Wide:
 956                 static_cast<Gtk::Label*> (gain_automation_state_button.get_child())->set_text (astate_string(_route.gain_automation_curve().automation_state()));
 957                 break;
 958         case Narrow:
 959                 static_cast<Gtk::Label*> (gain_automation_state_button.get_child())->set_text (short_astate_string(_route.gain_automation_curve().automation_state()));
 960                 break;
 961         }
 962
 963         x = (_route.gain_automation_state() != Off);
 964
 965         if (gain_automation_state_button.get_active() != x) {
 966                 ignore_toggle = true;
 967                 gain_automation_state_button.set_active (x);
 968                 ignore_toggle = false;
 969         }
 970
 971         gpm.update_gain_sensitive ();
 972
 973         /* start watching automation so that things move */
 974
 975         gain_watching.disconnect();
 976
 977         if (x) {
 978                 gain_watching = ARDOUR_UI::RapidScreenUpdate.connect (mem_fun (gpm, &GainMeter::effective_gain_display));
 979         }
 980 }
 981
 982 void
 983 MixerStrip::pan_automation_style_changed ()
 984 {
 985         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::pan_automation_style_changed));
 986
 987         switch (_width) {
 988         case Wide:
 989                 static_cast<Gtk::Label*> (pan_automation_style_button.get_child())->set_text (astyle_string(_route.panner().automation_style()));
 990                 break;
 991         case Narrow:
 992                 static_cast<Gtk::Label*> (pan_automation_style_button.get_child())->set_text (short_astyle_string(_route.panner().automation_style()));
 993                 break;
 994         }
 995 }
 996
 997 void
 998 MixerStrip::pan_automation_state_changed ()
 999 {
1000         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::pan_automation_state_changed));
1001
1002         bool x;
1003
1004         switch (_width) {
1005         case Wide:
1006                 static_cast<Gtk::Label*> (pan_automation_state_button.get_child())->set_text (astate_string(_route.panner().automation_state()));
1007                 break;
1008         case Narrow:
1009                 static_cast<Gtk::Label*> (pan_automation_state_button.get_child())->set_text (short_astate_string(_route.panner().automation_state()));
1010                 break;
1011         }
1012
1013         /* when creating a new session, we get to create busses (and
1014            sometimes tracks) with no outputs by the time they get
1015            here.
1016         */
1017
1018         if (_route.panner().empty()) {
1019                 return;
1020         }
1021
1022         x = (_route.panner().front()->automation().automation_state() != Off);
1023
1024         if (pan_automation_state_button.get_active() != x) {
1025                 ignore_toggle = true;
1026                 pan_automation_state_button.set_active (x);
1027                 ignore_toggle = false;
1028         }
1029
1030         panners.update_pan_sensitive ();
1031
1032         /* start watching automation so that things move */
1033
1034         pan_watching.disconnect();
1035
1036         if (x) {
1037                 pan_watching = ARDOUR_UI::RapidScreenUpdate.connect (mem_fun (panners, &PannerUI::effective_pan_display));
1038         }
1039 }
1040
1041 void
1042 MixerStrip::input_changed (IOChange change, void *src)
1043 {
1044         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_input_display));
1045 }
1046
1047 void
1048 MixerStrip::output_changed (IOChange change, void *src)
1049 {
1050         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_output_display));
1051 }
1052
1053 void
1054 MixerStrip::comment_button_clicked ()
1055 {
1056         if (comment_window == 0) {
1057                 setup_comment_editor ();
1058         }
1059
1060         if (comment_window->is_visible()) {
1061                 comment_window->hide ();
1062                 return;
1063         }
1064
1065         comment_window->set_position (Gtk::WIN_POS_MOUSE);
1066         comment_window->show_all ();
1067         comment_window->present();
1068
1069         ResponseType response = (ResponseType) comment_window->run();
1070         comment_window->hide ();
1071
1072         switch (response) {
1073         case RESPONSE_ACCEPT:
1074                 break;
1075         default:
1076                 return;
1077         }
1078
1079         string str =  comment_area->get_buffer()->get_text();
1080         _route.set_comment (str, this);
1081         ARDOUR_UI::instance()->tooltips().set_tip (comment_button,
1082                                                    str.empty() ? _("click to add/edit comments") : str);
1083 }
1084
1085 void
1086 MixerStrip::setup_comment_editor ()
1087 {
1088         string title;
1089         title = _route.name();
1090         title += _(": comment editor");
1091
1092         comment_window = new ArdourDialog (title, false);
1093         comment_area = manage (new TextView());
1094
1095         comment_area->set_name ("MixerTrackCommentArea");
1096         comment_area->set_editable (true);
1097         comment_area->get_buffer()->set_text (_route.comment());
1098         comment_area->set_size_request (200,100);
1099         comment_area->show ();
1100
1101         comment_window->get_vbox()->pack_start (*comment_area);
1102         comment_window->add_button (Stock::CANCEL, RESPONSE_CANCEL);
1103         comment_window->add_button (Stock::OK, RESPONSE_ACCEPT);
1104 }
1105
1106 void
1107 MixerStrip::comment_changed (void *src)
1108 {
1109         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::comment_changed), src));
1110
1111         if (src != this) {
1112                 ignore_comment_edit = true;
1113                 if (comment_area) {
1114                         comment_area->get_buffer()->set_text (_route.comment());
1115                 }
1116                 ignore_comment_edit = false;
1117         }
1118 }
1119
1120 void
1121 MixerStrip::set_mix_group (RouteGroup *rg)
1122 {
1123         _route.set_mix_group (rg, this);
1124 }
1125
1126 void
1127 MixerStrip::add_mix_group_to_menu (RouteGroup *rg, RadioMenuItem::Group* group)
1128 {
1129         using namespace Menu_Helpers;
1130
1131         MenuList& items = group_menu->items();
1132
1133         items.push_back (RadioMenuElem (*group, rg->name(), bind (mem_fun(*this, &MixerStrip::set_mix_group), rg)));
1134
1135         if (_route.mix_group() == rg) {
1136                 static_cast<RadioMenuItem*>(&items.back())->set_active ();
1137         }
1138 }
1139
1140 bool
1141 MixerStrip::select_mix_group (GdkEventButton *ev)
1142 {
1143         using namespace Menu_Helpers;
1144
1145         if (group_menu == 0) {
1146                 group_menu = new Menu;
1147         }
1148         group_menu->set_name ("ArdourContextMenu");
1149         MenuList& items = group_menu->items();
1150         RadioMenuItem::Group group;
1151
1152         items.clear ();
1153         items.push_back (RadioMenuElem (group, _("no group"), bind (mem_fun(*this, &MixerStrip::set_mix_group), (RouteGroup *) 0)));
1154
1155         _session.foreach_mix_group (bind (mem_fun (*this, &MixerStrip::add_mix_group_to_menu), &group));
1156
1157         group_menu->popup (1, 0);
1158
1159         return true;
1160 }
1161
1162 void
1163 MixerStrip::mix_group_changed (void *ignored)
1164 {
1165         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::mix_group_changed), ignored));
1166
1167         RouteGroup *rg = _route.mix_group();
1168
1169         if (rg) {
1170                 group_label.set_text (rg->name());
1171         } else {
1172                 switch (_width) {
1173                 case Wide:
1174                         group_label.set_text (_("no group"));
1175                         break;
1176                 case Narrow:
1177                         group_label.set_text (_("~G"));
1178                         break;
1179                 }
1180         }
1181 }
1182
1183 void
1184 MixerStrip::polarity_toggled ()
1185 {
1186         bool x;
1187
1188         if ((x = polarity_button.get_active()) != _route.phase_invert()) {
1189                 _route.set_phase_invert (x, this);
1190         }
1191 }
1192
1193
1194 void
1195 MixerStrip::route_gui_changed (string what_changed, void* ignored)
1196 {
1197         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::route_gui_changed), what_changed, ignored));
1198
1199         if (what_changed == "color") {
1200                 if (set_color_from_route () == 0) {
1201                         show_route_color ();
1202                 }
1203         }
1204 }
1205
1206 void
1207 MixerStrip::show_route_color ()
1208 {
1209         name_button.ensure_style ();
1210         //int val = RC::get_style(group_button)->get_ythickness(); //grab the ythickness from any other button in the strip
1211         Glib::RefPtr<Gtk::Style> style = name_button.get_style()->copy();
1212         //Glib::RefPtr<Gtk::Style> style = RC::get_style(group_button)->copy();
1213         style->set_bg (Gtk::STATE_NORMAL, color());
1214         //style->set_ythickness(val);
1215         name_button.set_style (style);
1216         //name_button.get_style()->set_bg (Gtk::STATE_NORMAL, color());
1217
1218         route_active_changed ();
1219 }
1220
1221 void
1222 MixerStrip::show_passthru_color ()
1223 {
1224         route_active_changed ();
1225 }
1226
1227 void
1228 MixerStrip::build_route_ops_menu ()
1229 {
1230         using namespace Menu_Helpers;
1231
1232         route_ops_menu = manage (new Menu);
1233         route_ops_menu->set_name ("ArdourContextMenu");
1234
1235         MenuList& items = route_ops_menu->items();
1236
1237         items.push_back (MenuElem (_("Rename"), mem_fun(*this, &RouteUI::route_rename)));
1238         items.push_back (SeparatorElem());
1239         items.push_back (CheckMenuElem (_("Active"), mem_fun(*this, &RouteUI::toggle_route_active)));
1240         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1241         route_active_menu_item->set_active (_route.active());
1242
1243         build_remote_control_menu ();
1244
1245         items.push_back (SeparatorElem());
1246         items.push_back (MenuElem (_("Remote Control ID"), *remote_control_menu));
1247
1248         items.push_back (SeparatorElem());
1249         items.push_back (MenuElem (_("Remove"), mem_fun(*this, &RouteUI::remove_this_route)));
1250 }
1251
1252 gint
1253 MixerStrip::name_button_button_release (GdkEventButton* ev)
1254 {
1255         if (ev->button == 3) {
1256                 list_route_operations ();
1257         }
1258         return FALSE;
1259 }
1260
1261 void
1262 MixerStrip::list_route_operations ()
1263 {
1264         if (route_ops_menu == 0) {
1265                 build_route_ops_menu ();
1266         }
1267
1268         refresh_remote_control_menu();
1269
1270         route_ops_menu->popup (1, 0);
1271 }
1272
1273
1274 void
1275 MixerStrip::speed_adjustment_changed ()
1276 {
1277         /* since there is a usable speed adjustment, there has to be a diskstream */
1278         if (!ignore_speed_adjustment) {
1279                 get_diskstream()->set_speed (speed_adjustment.get_value());
1280         }
1281 }
1282
1283 void
1284 MixerStrip::speed_changed ()
1285 {
1286         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_speed_display));
1287 }
1288
1289 void
1290 MixerStrip::update_speed_display ()
1291 {
1292         float val;
1293
1294         val = get_diskstream()->speed();
1295
1296         if (val != 1.0) {
1297                 speed_spinner.set_name ("MixerStripSpeedBaseNotOne");
1298         } else {
1299                 speed_spinner.set_name ("MixerStripSpeedBase");
1300         }
1301
1302         if (speed_adjustment.get_value() != val) {
1303                 ignore_speed_adjustment = true;
1304                 speed_adjustment.set_value (val);
1305                 ignore_speed_adjustment = false;
1306         }
1307 }
1308
1309
1310 void
1311 MixerStrip::set_selected (bool yn)
1312 {
1313         AxisView::set_selected (yn);
1314         if (_selected) {
1315                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1316                 global_frame.set_name ("MixerStripSelectedFrame");
1317         } else {
1318                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1319                 global_frame.set_name ("MixerStripFrame");
1320         }
1321         global_frame.queue_draw ();
1322 }
1323
1324 void
1325 MixerStrip::name_changed (void *src)
1326 {
1327         switch (_width) {
1328         case Wide:
1329                 RouteUI::name_changed (src);
1330                 break;
1331         case Narrow:
1332                 name_label.set_text (short_version (_route.name(), 5));
1333                 break;
1334         }
1335 }
1336
1337 void
1338 MixerStrip::width_clicked ()
1339 {
1340         switch (_width) {
1341         case Wide:
1342                 set_width (Narrow);
1343                 break;
1344         case Narrow:
1345                 set_width (Wide);
1346                 break;
1347         }
1348 }
1349
1350 void
1351 MixerStrip::hide_clicked ()
1352 {
1353         if (_embedded) {
1354                  Hiding(); /* EMIT_SIGNAL */
1355         } else {
1356                 _mixer.hide_strip (this);
1357         }
1358 }
1359
1360 void
1361 MixerStrip::set_embedded (bool yn)
1362 {
1363         _embedded = yn;
1364 }
1365
1366 void
1367 MixerStrip::map_frozen ()
1368 {
1369         ENSURE_GUI_THREAD (mem_fun(*this, &MixerStrip::map_frozen));
1370
1371         AudioTrack* at = dynamic_cast<AudioTrack*>(&_route);
1372
1373         if (at) {
1374                 switch (at->freeze_state()) {
1375                 case AudioTrack::Frozen:
1376                         pre_redirect_box.set_sensitive (false);
1377                         post_redirect_box.set_sensitive (false);
1378                         speed_spinner.set_sensitive (false);
1379                         break;
1380                 default:
1381                         pre_redirect_box.set_sensitive (true);
1382                         post_redirect_box.set_sensitive (true);
1383                         speed_spinner.set_sensitive (true);
1384                         break;
1385                 }
1386         }
1387         _route.foreach_redirect (this, &MixerStrip::hide_redirect_editor);
1388 }
1389
1390 void
1391 MixerStrip::hide_redirect_editor (Redirect* redirect)
1392 {
1393         void* gui = redirect->get_gui ();
1394
1395         if (gui) {
1396                 static_cast<Gtk::Widget*>(gui)->hide ();
1397         }
1398 }
1399
1400 void
1401 MixerStrip::route_active_changed ()
1402 {
1403         RouteUI::route_active_changed ();
1404
1405         if (is_audio_track()) {
1406                 if (_route.active()) {
1407                         set_name ("AudioTrackStripBase");
1408                         gpm.set_meter_strip_name ("AudioTrackStripBase");
1409                 } else {
1410                         set_name ("AudioTrackStripBaseInactive");
1411                         gpm.set_meter_strip_name ("AudioTrackStripBaseInactive");
1412                 }
1413                 gpm.set_fader_name ("AudioTrackFader");
1414         } else {
1415                 if (_route.active()) {
1416                         set_name ("AudioBusStripBase");
1417                         gpm.set_meter_strip_name ("AudioBusStripBase");
1418                 } else {
1419                         set_name ("AudioBusStripBaseInactive");
1420                         gpm.set_meter_strip_name ("AudioBusStripBaseInactive");
1421                 }
1422                 gpm.set_fader_name ("AudioBusFader");
1423         }
1424 }
1425
1426 RouteGroup*
1427 MixerStrip::mix_group() const
1428 {
1429         return _route.mix_group();
1430 }