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 */
  19
  20 #include <cmath>
  21 #include <algorithm>
  22
  23 #include <sigc++/bind.h>
  24
  25 #include <pbd/convert.h>
  26 #include <pbd/enumwriter.h>
  27
  28 #include <gtkmm2ext/gtk_ui.h>
  29 #include <gtkmm2ext/utils.h>
  30 #include <gtkmm2ext/choice.h>
  31 #include <gtkmm2ext/stop_signal.h>
  32 #include <gtkmm2ext/doi.h>
  33 #include <gtkmm2ext/slider_controller.h>
  34 #include <gtkmm2ext/bindable_button.h>
  35
  36 #include <ardour/ardour.h>
  37 #include <ardour/session.h>
  38 #include <ardour/audioengine.h>
  39 #include <ardour/route.h>
  40 #include <ardour/audio_track.h>
  41 #include <ardour/audio_diskstream.h>
  42 #include <ardour/panner.h>
  43 #include <ardour/send.h>
  44 #include <ardour/insert.h>
  45 #include <ardour/profile.h>
  46 #include <ardour/ladspa_plugin.h>
  47 #include <ardour/connection.h>
  48 #include <ardour/session_connection.h>
  49
  50 #include "ardour_ui.h"
  51 #include "ardour_dialog.h"
  52 #include "mixer_strip.h"
  53 #include "mixer_ui.h"
  54 #include "keyboard.h"
  55 #include "public_editor.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 PBD;
  66 using namespace Gtk;
  67 using namespace Gtkmm2ext;
  68 using namespace std;
  69
  70 int MixerStrip::scrollbar_height = 0;
  71
  72 #ifdef VARISPEED_IN_MIXER_STRIP
  73 static void
  74 speed_printer (char buf[32], Gtk::Adjustment& adj, void* arg)
  75 {
  76         float val = adj.get_value ();
  77
  78         if (val == 1.0) {
  79                 strcpy (buf, "1");
  80         } else {
  81                 snprintf (buf, 32, "%.3f", val);
  82         }
  83 }
  84 #endif
  85
  86 MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, bool in_mixer)
  87         : AxisView(sess),
  88           RouteUI (sess, _("Mute"), _("Solo"), _("Record")),
  89           _mixer(mx),
  90           _mixer_owned (in_mixer),
  91           pre_redirect_box (PreFader, sess, mx.plugin_selector(), mx.selection(), in_mixer),
  92           post_redirect_box (PostFader, sess, mx.plugin_selector(), mx.selection(), in_mixer),
  93           gpm (sess),
  94           panners (sess),
  95           button_table (3, 2),
  96           middle_button_table (1, 2),
  97           bottom_button_table (1, 2),
  98           meter_point_label (_("pre")),
  99           comment_button (_("Comments")),
 100           speed_adjustment (1.0, 0.001, 4.0, 0.001, 0.1),
 101           speed_spinner (&speed_adjustment, "MixerStripSpeedBase", true)
 102
 103 {
 104         init ();
 105
 106         if (!_mixer_owned) {
 107                 /* the editor mixer strip: don't destroy it every time
 108                    the underlying route goes away.
 109                 */
 110
 111                 self_destruct = false;
 112         }
 113 }
 114
 115 MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, boost::shared_ptr<Route> rt, bool in_mixer)
 116         : AxisView(sess),
 117           RouteUI (sess, _("Mute"), _("Solo"), _("Record")),
 118           _mixer(mx),
 119           _mixer_owned (in_mixer),
 120           pre_redirect_box (PreFader, sess, mx.plugin_selector(), mx.selection(), in_mixer),
 121           post_redirect_box (PostFader, sess, mx.plugin_selector(), mx.selection(), in_mixer),
 122           gpm (sess),
 123           panners (sess),
 124           button_table (3, 2),
 125           middle_button_table (1, 2),
 126           bottom_button_table (1, 2),
 127           meter_point_label (_("pre")),
 128           comment_button (_("Comments")),
 129           speed_adjustment (1.0, 0.001, 4.0, 0.001, 0.1),
 130           speed_spinner (&speed_adjustment, "MixerStripSpeedBase", true)
 131
 132 {
 133         init ();
 134         set_route (rt);
 135 }
 136
 137 void
 138 MixerStrip::init ()
 139 {
 140         input_selector = 0;
 141         output_selector = 0;
 142         group_menu = 0;
 143         _marked_for_display = false;
 144         route_ops_menu = 0;
 145         rename_menu_item = 0;
 146         ignore_comment_edit = false;
 147         ignore_toggle = false;
 148         ignore_speed_adjustment = false;
 149         comment_window = 0;
 150         comment_area = 0;
 151         _width_owner = 0;
 152
 153         width_button.add (*(manage (new Gtk::Image (::get_icon("strip_width")))));
 154         hide_button.add (*(manage (new Gtk::Image (::get_icon("hide")))));
 155
 156         input_label.set_text (_("Input"));
 157         ARDOUR_UI::instance()->set_tip (&input_button, _("Click to choose inputs"), "");
 158         input_button.add (input_label);
 159         input_button.set_name ("MixerIOButton");
 160         input_label.set_name ("MixerIOButtonLabel");
 161
 162         output_label.set_text (_("Output"));
 163         ARDOUR_UI::instance()->set_tip (&output_button, _("Click to choose outputs"), "");
 164         output_button.add (output_label);
 165         output_button.set_name ("MixerIOButton");
 166         output_label.set_name ("MixerIOButtonLabel");
 167
 168         ARDOUR_UI::instance()->set_tip (&meter_point_button, _("Select metering point"), "");
 169         meter_point_button.add (meter_point_label);
 170         meter_point_button.set_name ("MixerStripMeterPreButton");
 171         meter_point_label.set_name ("MixerStripMeterPreButton");
 172
 173         /* TRANSLATORS: this string should be longest of the strings
 174            used to describe meter points. In english, it's "input".
 175         */
 176         set_size_request_to_display_given_text (meter_point_button, _("tupni"), 5, 5);
 177
 178         bottom_button_table.attach (meter_point_button, 1, 2, 0, 1);
 179
 180         meter_point_button.signal_button_press_event().connect (mem_fun (gpm, &GainMeter::meter_press), false);
 181         /* XXX what is this meant to do? */
 182         //meter_point_button.signal_button_release_event().connect (mem_fun (gpm, &GainMeter::meter_release), false);
 183
 184         hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
 185
 186         mute_button->set_name ("MixerMuteButton");
 187         solo_button->set_name ("MixerSoloButton");
 188
 189         button_table.set_homogeneous (true);
 190         button_table.set_spacings (0);
 191
 192         button_table.attach (name_button, 0, 2, 0, 1);
 193         button_table.attach (input_button, 0, 2, 1, 2);
 194
 195         middle_button_table.set_homogeneous (true);
 196         middle_button_table.set_spacings (0);
 197         middle_button_table.attach (*mute_button, 0, 1, 0, 1);
 198         middle_button_table.attach (*solo_button, 1, 2, 0, 1);
 199
 200         bottom_button_table.set_col_spacings (0);
 201         bottom_button_table.set_homogeneous (true);
 202         bottom_button_table.attach (group_button, 0, 1, 0, 1);
 203
 204         name_button.add (name_label);
 205         name_button.set_name ("MixerNameButton");
 206         Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 207         name_label.set_name ("MixerNameButtonLabel");
 208
 209         ARDOUR_UI::instance()->set_tip (&group_button, _("Mix group"), "");
 210         group_button.add (group_label);
 211         group_button.set_name ("MixerGroupButton");
 212         Gtkmm2ext::set_size_request_to_display_given_text (group_button, "Group", 2, 2);
 213
 214         group_label.set_name ("MixerGroupButtonLabel");
 215
 216         comment_button.set_name ("MixerCommentButton");
 217
 218         comment_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::comment_button_clicked));
 219
 220         global_vpacker.set_border_width (0);
 221         global_vpacker.set_spacing (0);
 222
 223         VBox *whvbox = manage (new VBox);
 224
 225         width_button.set_name ("MixerWidthButton");
 226         hide_button.set_name ("MixerHideButton");
 227         top_event_box.set_name ("MixerTopEventBox");
 228
 229         width_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::width_clicked));
 230         hide_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::hide_clicked));
 231
 232         width_hide_box.pack_start (width_button, false, true);
 233         width_hide_box.pack_start (top_event_box, true, true);
 234         width_hide_box.pack_end (hide_button, false, true);
 235         Gtk::Alignment *gain_meter_alignment = Gtk::manage(new Gtk::Alignment());
 236         gain_meter_alignment->set_padding(0, 4, 0, 0);
 237         gain_meter_alignment->add(gpm);
 238
 239         whvbox->pack_start (width_hide_box, true, true);
 240
 241         global_vpacker.pack_start (*whvbox, Gtk::PACK_SHRINK);
 242         global_vpacker.pack_start (button_table,Gtk::PACK_SHRINK);
 243         global_vpacker.pack_start (pre_redirect_box, true, true);
 244         global_vpacker.pack_start (middle_button_table,Gtk::PACK_SHRINK);
 245         global_vpacker.pack_start (*gain_meter_alignment,Gtk::PACK_SHRINK);
 246         global_vpacker.pack_start (bottom_button_table,Gtk::PACK_SHRINK);
 247         global_vpacker.pack_start (post_redirect_box, true, true);
 248         global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 249         global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 250         global_vpacker.pack_start (comment_button, Gtk::PACK_SHRINK);
 251
 252         global_frame.add (global_vpacker);
 253         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 254         global_frame.set_name ("BaseFrame");
 255
 256         add (global_frame);
 257
 258         /* force setting of visible selected status */
 259
 260         _selected = true;
 261         set_selected (false);
 262
 263         _packed = false;
 264         _embedded = false;
 265
 266         _session.engine().Stopped.connect (mem_fun(*this, &MixerStrip::engine_stopped));
 267         _session.engine().Running.connect (mem_fun(*this, &MixerStrip::engine_running));
 268
 269         input_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::input_press), false);
 270         output_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::output_press), false);
 271
 272         solo_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::solo_press), false);
 273         solo_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::solo_release), false);
 274         mute_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::mute_press), false);
 275         mute_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::mute_release), false);
 276
 277         /* we don't need this if its not an audio track, but we don't know that yet and it doesn't
 278            hurt (much).
 279         */
 280
 281         rec_enable_button->set_name ("MixerRecordEnableButton");
 282         rec_enable_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::rec_enable_press), false);
 283         rec_enable_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::rec_enable_release));
 284
 285         name_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::name_button_button_press), false);
 286         group_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::select_mix_group), false);
 287
 288         _width = (Width) -1;
 289
 290         /* start off as a passthru strip. we'll correct this, if necessary,
 291            in update_diskstream_display().
 292         */
 293
 294         set_name ("AudioTrackStripBase");
 295
 296         add_events (Gdk::BUTTON_RELEASE_MASK);
 297 }
 298
 299 MixerStrip::~MixerStrip ()
 300 {
 301         GoingAway(); /* EMIT_SIGNAL */
 302
 303         if (input_selector) {
 304                 delete input_selector;
 305         }
 306
 307         if (output_selector) {
 308                 delete output_selector;
 309         }
 310
 311         if(comment_window) {
 312                 delete comment_window;
 313         }
 314 }
 315
 316 void
 317 MixerStrip::set_route (boost::shared_ptr<Route> rt)
 318 {
 319         if (rec_enable_button->get_parent()) {
 320                 button_table.remove (*rec_enable_button);
 321         }
 322
 323 #ifdef VARISPEED_IN_MIXER_STRIP
 324         if (speed_frame->get_parent()) {
 325                 button_table.remove (*speed_frame);
 326         }
 327 #endif
 328
 329         RouteUI::set_route (rt);
 330
 331         if (input_selector) {
 332                 delete input_selector;
 333                 input_selector = 0;
 334         }
 335
 336         if (output_selector) {
 337                 delete output_selector;
 338                 output_selector = 0;
 339         }
 340
 341         panners.set_io (rt);
 342         gpm.set_io (rt);
 343         pre_redirect_box.set_route (rt);
 344         post_redirect_box.set_route (rt);
 345
 346         if (set_color_from_route()) {
 347                 set_color (unique_random_color());
 348         }
 349
 350         if (_mixer_owned && (route()->master() || route()->control())) {
 351
 352                 if (scrollbar_height == 0) {
 353                         HScrollbar scrollbar;
 354                         Gtk::Requisition requisition(scrollbar.size_request ());
 355                         scrollbar_height = requisition.height;
 356                 }
 357
 358                 EventBox* spacer = manage (new EventBox);
 359                 spacer->set_size_request (-1, scrollbar_height);
 360                 global_vpacker.pack_start (*spacer, false, false);
 361         }
 362
 363         if (is_audio_track()) {
 364
 365                 boost::shared_ptr<AudioTrack> at = audio_track();
 366
 367                 connections.push_back (at->FreezeChange.connect (mem_fun(*this, &MixerStrip::map_frozen)));
 368
 369 #ifdef VARISPEED_IN_MIXER_STRIP
 370                 speed_adjustment.signal_value_changed().connect (mem_fun(*this, &MixerStrip::speed_adjustment_changed));
 371
 372                 speed_frame.set_name ("BaseFrame");
 373                 speed_frame.set_shadow_type (Gtk::SHADOW_IN);
 374                 speed_frame.add (speed_spinner);
 375
 376                 speed_spinner.set_print_func (speed_printer, 0);
 377
 378                 ARDOUR_UI::instance()->tooltips().set_tip (speed_spinner, _("Varispeed"));
 379
 380                 button_table.attach (speed_frame, 0, 2, 5, 6);
 381 #endif /* VARISPEED_IN_MIXER_STRIP */
 382
 383                 button_table.attach (*rec_enable_button, 0, 2, 2, 3);
 384                 rec_enable_button->set_sensitive (_session.writable());
 385                 rec_enable_button->show();
 386         }
 387
 388         if (_route->phase_invert()) {
 389                 name_label.set_text (X_("Ø ") + name_label.get_text());
 390         } else {
 391                 name_label.set_text (_route->name());
 392         }
 393
 394         switch (_route->meter_point()) {
 395         case MeterInput:
 396                 meter_point_label.set_text (_("input"));
 397                 break;
 398
 399         case MeterPreFader:
 400                 meter_point_label.set_text (_("pre"));
 401                 break;
 402
 403         case MeterPostFader:
 404                 meter_point_label.set_text (_("post"));
 405                 break;
 406         }
 407
 408         delete route_ops_menu;
 409         route_ops_menu = 0;
 410
 411         ARDOUR_UI::instance()->tooltips().set_tip (comment_button, _route->comment().empty() ?
 412                                                    _("Click to Add/Edit Comments"):
 413                                                    _route->comment());
 414
 415         connections.push_back (_route->meter_change.connect (mem_fun(*this, &MixerStrip::meter_changed)));
 416         connections.push_back (_route->input_changed.connect (mem_fun(*this, &MixerStrip::input_changed)));
 417         connections.push_back (_route->output_changed.connect (mem_fun(*this, &MixerStrip::output_changed)));
 418         connections.push_back (_route->mute_changed.connect (mem_fun(*this, &RouteUI::mute_changed)));
 419         connections.push_back (_route->solo_changed.connect (mem_fun(*this, &RouteUI::solo_changed)));
 420         connections.push_back (_route->solo_safe_changed.connect (mem_fun(*this, &RouteUI::solo_changed)));
 421         connections.push_back (_route->mix_group_changed.connect (mem_fun(*this, &MixerStrip::mix_group_changed)));
 422         connections.push_back (_route->panner().Changed.connect (mem_fun(*this, &MixerStrip::connect_to_pan)));
 423
 424         if (is_audio_track()) {
 425                 connections.push_back (audio_track()->DiskstreamChanged.connect (mem_fun(*this, &MixerStrip::diskstream_changed)));
 426                 connections.push_back (get_diskstream()->SpeedChanged.connect (mem_fun(*this, &MixerStrip::speed_changed)));
 427         }
 428
 429         connections.push_back (_route->name_changed.connect (mem_fun(*this, &RouteUI::name_changed)));
 430         connections.push_back (_route->comment_changed.connect (mem_fun(*this, &MixerStrip::comment_changed)));
 431         connections.push_back (_route->gui_changed.connect (mem_fun(*this, &MixerStrip::route_gui_changed)));
 432
 433         set_stuff_from_route ();
 434
 435         /* now force an update of all the various elements */
 436
 437         pre_redirect_box.update();
 438         post_redirect_box.update();
 439         mute_changed (0);
 440         solo_changed (0);
 441         name_changed (0);
 442         comment_changed (0);
 443         mix_group_changed (0);
 444
 445         connect_to_pan ();
 446
 447         panners.setup_pan ();
 448
 449         if (is_audio_track()) {
 450                 speed_changed ();
 451         }
 452
 453         update_diskstream_display ();
 454         update_input_display ();
 455         update_output_display ();
 456 }
 457
 458 void
 459 MixerStrip::set_stuff_from_route ()
 460 {
 461         XMLProperty *prop;
 462
 463         ensure_xml_node ();
 464
 465         /* if width is not set, it will be set by the MixerUI or editor */
 466
 467         if ((prop = xml_node->property ("strip_width")) != 0) {
 468                 set_width (Width (string_2_enum (prop->value(), _width)), this);
 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         } else {
 478                 /* backwards compatibility */
 479                 _marked_for_display = true;
 480         }
 481 }
 482
 483 void
 484 MixerStrip::set_width (Width w, void* owner)
 485 {
 486         /* always set the gpm width again, things may be hidden */
 487
 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         _width_owner = owner;
 494
 495         ensure_xml_node ();
 496
 497         _width = w;
 498
 499         if (_width_owner == this) {
 500                 xml_node->add_property ("strip_width", enum_2_string (_width));
 501         }
 502
 503         switch (w) {
 504         case Wide:
 505
 506                 if (rec_enable_button)  {
 507                         ((Gtk::Label*)rec_enable_button->get_child())->set_text (_("Record"));
 508                 }
 509                 ((Gtk::Label*)mute_button->get_child())->set_text  (_("Mute"));
 510                 ((Gtk::Label*)solo_button->get_child())->set_text (_("Solo"));
 511
 512                 if (_route->comment() == "") {
 513                        comment_button.unset_bg (STATE_NORMAL);
 514                        ((Gtk::Label*)comment_button.get_child())->set_text (_("Comments"));
 515                 } else {
 516                        comment_button.modify_bg (STATE_NORMAL, color());
 517                        ((Gtk::Label*)comment_button.get_child())->set_text (_("*Comments*"));
 518                 }
 519
 520                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (gpm.astyle_string(_route->gain_automation_curve().automation_style()));
 521                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (gpm.astate_string(_route->gain_automation_curve().automation_state()));
 522                 ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (panners.astyle_string(_route->panner().automation_style()));
 523                 ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (panners.astate_string(_route->panner().automation_state()));
 524                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 525                 set_size_request (-1, -1);
 526                 break;
 527
 528         case Narrow:
 529                 if (rec_enable_button) {
 530                         ((Gtk::Label*)rec_enable_button->get_child())->set_text (_("Rec"));
 531                 }
 532                 ((Gtk::Label*)mute_button->get_child())->set_text (_("M"));
 533                 ((Gtk::Label*)solo_button->get_child())->set_text (_("S"));
 534
 535                 if (_route->comment() == "") {
 536                        comment_button.unset_bg (STATE_NORMAL);
 537                        ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
 538                 } else {
 539                        comment_button.modify_bg (STATE_NORMAL, color());
 540                        ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
 541                 }
 542
 543                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (gpm.short_astyle_string(_route->gain_automation_curve().automation_style()));
 544                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (gpm.short_astate_string(_route->gain_automation_curve().automation_state()));
 545                 ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (panners.short_astyle_string(_route->panner().automation_style()));
 546                 ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (panners.short_astate_string(_route->panner().automation_state()));
 547                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 548                 set_size_request (max (50, gpm.get_gm_width()), -1);
 549                 break;
 550         }
 551         update_input_display ();
 552         update_output_display ();
 553         mix_group_changed (0);
 554         name_changed (0);
 555 #ifdef GTKOSX
 556         WidthChanged();
 557 #endif
 558 }
 559
 560 void
 561 MixerStrip::set_packed (bool yn)
 562 {
 563         _packed = yn;
 564
 565         ensure_xml_node ();
 566
 567         if (_packed) {
 568                 xml_node->add_property ("shown_mixer", "yes");
 569         } else {
 570                 xml_node->add_property ("shown_mixer", "no");
 571         }
 572 }
 573
 574
 575 gint
 576 MixerStrip::output_press (GdkEventButton *ev)
 577 {
 578         using namespace Menu_Helpers;
 579         if (!_session.engine().connected()) {
 580                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 581                 msg.run ();
 582                 return true;
 583         }
 584
 585         MenuList& citems = output_menu.items();
 586         switch (ev->button) {
 587
 588         case 1:
 589                 output_menu.set_name ("ArdourContextMenu");
 590                 citems.clear();
 591
 592                 citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_output_configuration)));
 593                 citems.push_back (SeparatorElem());
 594                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 595                 citems.push_back (SeparatorElem());
 596
 597                 _session.foreach_connection (this, &MixerStrip::add_connection_to_output_menu);
 598
 599                 output_menu.popup (1, ev->time);
 600                 break;
 601
 602         default:
 603                 break;
 604         }
 605         return TRUE;
 606 }
 607
 608 void
 609 MixerStrip::edit_output_configuration ()
 610 {
 611         if (output_selector == 0) {
 612                 output_selector = new IOSelectorWindow (_session, _route, false);
 613         }
 614
 615         if (output_selector->is_visible()) {
 616                 output_selector->get_toplevel()->get_window()->raise();
 617         } else {
 618                 output_selector->show_all ();
 619         }
 620 }
 621
 622 void
 623 MixerStrip::edit_input_configuration ()
 624 {
 625         if (input_selector == 0) {
 626                 input_selector = new IOSelectorWindow (_session, _route, true);
 627         }
 628
 629         if (input_selector->is_visible()) {
 630                 input_selector->get_toplevel()->get_window()->raise();
 631         } else {
 632                 input_selector->show_all ();
 633         }
 634 }
 635
 636 gint
 637 MixerStrip::input_press (GdkEventButton *ev)
 638 {
 639         using namespace Menu_Helpers;
 640
 641         MenuList& citems = input_menu.items();
 642         input_menu.set_name ("ArdourContextMenu");
 643         citems.clear();
 644
 645         if (!_session.engine().connected()) {
 646                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 647                 msg.run ();
 648                 return true;
 649         }
 650
 651         switch (ev->button) {
 652
 653         case 1:
 654                 citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_input_configuration)));
 655                 citems.push_back (SeparatorElem());
 656                 citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 657                 citems.push_back (SeparatorElem());
 658
 659                 _session.foreach_connection (this, &MixerStrip::add_connection_to_input_menu);
 660
 661                 input_menu.popup (1, ev->time);
 662                 break;
 663
 664         default:
 665                 break;
 666         }
 667         return TRUE;
 668 }
 669
 670 void
 671 MixerStrip::connection_input_chosen (ARDOUR::Connection *c)
 672 {
 673         if (!ignore_toggle) {
 674
 675                 try {
 676                         _route->use_input_connection (*c, this);
 677                 }
 678
 679                 catch (AudioEngine::PortRegistrationFailure& err) {
 680                         error << _("could not register new ports required for that connection")
 681                               << endmsg;
 682                 }
 683         }
 684 }
 685
 686 void
 687 MixerStrip::connection_output_chosen (ARDOUR::Connection *c)
 688 {
 689         if (!ignore_toggle) {
 690
 691                 try {
 692                         _route->use_output_connection (*c, this);
 693                 }
 694
 695                 catch (AudioEngine::PortRegistrationFailure& err) {
 696                         error << _("could not register new ports required for that connection")
 697                               << endmsg;
 698                 }
 699         }
 700 }
 701
 702 void
 703 MixerStrip::add_connection_to_input_menu (ARDOUR::Connection* c)
 704 {
 705         using namespace Menu_Helpers;
 706
 707         if (dynamic_cast<InputConnection *> (c) == 0) {
 708                 return;
 709         }
 710
 711         MenuList& citems = input_menu.items();
 712
 713         if (c->nports() == _route->n_inputs()) {
 714
 715                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_input_chosen), c)));
 716
 717                 ARDOUR::Connection *current = _route->input_connection();
 718
 719                 if (current == c) {
 720                         ignore_toggle = true;
 721                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 722                         ignore_toggle = false;
 723                 }
 724         }
 725 }
 726
 727 void
 728 MixerStrip::add_connection_to_output_menu (ARDOUR::Connection* c)
 729 {
 730         using namespace Menu_Helpers;
 731
 732         if (dynamic_cast<OutputConnection *> (c) == 0) {
 733                 return;
 734         }
 735
 736         if (c->nports() == _route->n_outputs()) {
 737
 738                 MenuList& citems = output_menu.items();
 739                 citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_output_chosen), c)));
 740
 741                 ARDOUR::Connection *current = _route->output_connection();
 742
 743                 if (current == c) {
 744                         ignore_toggle = true;
 745                         dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 746                         ignore_toggle = false;
 747                 }
 748         }
 749 }
 750
 751 void
 752 MixerStrip::update_diskstream_display ()
 753 {
 754         map_frozen ();
 755         update_input_display ();
 756
 757         if (is_audio_track()) {
 758
 759                 if (input_selector) {
 760                         input_selector->hide_all ();
 761                 }
 762
 763                 show_route_color ();
 764
 765         } else {
 766
 767                 show_passthru_color ();
 768         }
 769 }
 770
 771 void
 772 MixerStrip::connect_to_pan ()
 773 {
 774         ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::connect_to_pan));
 775
 776         panstate_connection.disconnect ();
 777         panstyle_connection.disconnect ();
 778
 779         if (!_route->panner().empty()) {
 780                 StreamPanner* sp = _route->panner().front();
 781
 782                 panstate_connection = sp->automation().automation_state_changed.connect (mem_fun(panners, &PannerUI::pan_automation_state_changed));
 783                 panstyle_connection = sp->automation().automation_style_changed.connect (mem_fun(panners, &PannerUI::pan_automation_style_changed));
 784         }
 785
 786         panners.pan_changed (this);
 787 }
 788
 789 /*
 790  * Output port labelling
 791  * =====================
 792  *
 793  * Case 1: Each output has one connection, all connections are to system:playback_%i
 794  *   out 1 -> system:playback_1
 795  *   out 2 -> system:playback_2
 796  *   out 3 -> system:playback_3
 797  *   Display as: 1/2/3
 798  *
 799  * Case 2: Each output has one connection, all connections are to ardour:track_x/in 1
 800  *   out 1 -> ardour:track_x/in 1
 801  *   out 2 -> ardour:track_x/in 2
 802  *   Display as: track_x
 803  *
 804  * Case 3: Each output has one connection, all connections are to Jack client "program x"
 805  *   out 1 -> program x:foo
 806  *   out 2 -> program x:foo
 807  *   Display as: program x
 808  *
 809  * Case 4: No connections (Disconnected)
 810  *   Display as: -
 811  *
 812  * Default case (unusual routing):
 813  *   Display as: *number of connections*
 814  *
 815  * Tooltips
 816  * ========
 817  * .-----------------------------------------------.
 818  * | Mixdown                                       |
 819  * | out 1 -> ardour:master/in 1, jamin:input/in 1 |
 820  * | out 2 -> ardour:master/in 2, jamin:input/in 2 |
 821  * '-----------------------------------------------'
 822  * .-----------------------------------------------.
 823  * | Guitar SM58                                   |
 824  * | Disconnected                                  |
 825  * '-----------------------------------------------'
 826  */
 827
 828 void
 829 MixerStrip::update_io_button (boost::shared_ptr<ARDOUR::Route> route, Width width, bool for_input)
 830 {
 831         uint32_t io_count;
 832         uint32_t io_index;
 833         Port *port;
 834         const char **connections;
 835
 836         uint32_t connection_index = 0;
 837         uint32_t total_connection_count = 0;
 838         uint32_t io_connection_count = 0;
 839         uint32_t ardour_connection_count = 0;
 840         uint32_t system_connection_count = 0;
 841         uint32_t other_connection_count = 0;
 842
 843         ostringstream label;
 844         string label_string;
 845         char * label_cstr;
 846
 847         bool have_label = false;
 848         bool each_io_has_one_connection = true;
 849
 850         string connection_name;
 851         string ardour_track_name;
 852         string other_connection_type;
 853         string system_ports;
 854         string system_port;
 855
 856         ostringstream tooltip;
 857         char * tooltip_cstr;
 858
 859         tooltip << route->name();
 860
 861         if (for_input) {
 862                 io_count = route->n_inputs();
 863         } else {
 864                 io_count = route->n_outputs();
 865         }
 866
 867         for (io_index = 0; io_index < io_count; ++io_index) {
 868                 if (for_input) {
 869                         port = route->input(io_index);
 870                 } else {
 871                         port = route->output(io_index);
 872                 }
 873
 874                 connections = port->get_connections();
 875                 io_connection_count = 0;
 876
 877                 if (connections) {
 878                         for (connection_index = 0; connections[connection_index]; ++connection_index) {
 879                                 connection_name = connections[connection_index];
 880
 881                                 if (connection_index == 0) {
 882                                         tooltip << endl << port->name().substr(port->name().find("/") + 1) << " -> " << connection_name;
 883                                 } else {
 884                                         tooltip << ", " << connection_name;
 885                                 }
 886
 887                                 if (connection_name.find("ardour:") == 0) {
 888                                         if (ardour_track_name.empty()) {
 889                                                 // "ardour:Master/in 1" -> "ardour:Master/"
 890                                                 string::size_type slash = connection_name.find("/");
 891                                                 if (slash != string::npos) {
 892                                                         ardour_track_name = connection_name.substr(0, slash + 1);
 893                                                 }
 894                                         }
 895
 896                                         if (connection_name.find(ardour_track_name) == 0) {
 897                                                 ++ardour_connection_count;
 898                                         }
 899                                 } else if (connection_name.find("system:") == 0) {
 900                                         if (for_input) {
 901                                                 // "system:capture_123" -> "123"
 902                                                 system_port = connection_name.substr(15);
 903                                         } else {
 904                                                 // "system:playback_123" -> "123"
 905                                                 system_port = connection_name.substr(16);
 906                                         }
 907
 908                                         if (system_ports.empty()) {
 909                                                 system_ports += system_port;
 910                                         } else {
 911                                                 system_ports += "/" + system_port;
 912                                         }
 913
 914                                         ++system_connection_count;
 915                                 } else {
 916                                         if (other_connection_type.empty()) {
 917                                                 // "jamin:in 1" -> "jamin:"
 918                                                 other_connection_type = connection_name.substr(0, connection_name.find(":") + 1);
 919                                         }
 920
 921                                         if (connection_name.find(other_connection_type) == 0) {
 922                                                 ++other_connection_count;
 923                                         }
 924                                 }
 925
 926                                 ++total_connection_count;
 927                                 ++io_connection_count;
 928                         }
 929                 }
 930
 931                 if (io_connection_count != 1) {
 932                         each_io_has_one_connection = false;
 933                 }
 934         }
 935
 936         if (total_connection_count == 0) {
 937                 tooltip << endl << _("Disconnected");
 938         }
 939
 940         tooltip_cstr = new char[tooltip.str().size() + 1];
 941         strcpy(tooltip_cstr, tooltip.str().c_str());
 942
 943         if (for_input) {
 944                 ARDOUR_UI::instance()->set_tip (&input_button, tooltip_cstr, "");
 945         } else {
 946                 ARDOUR_UI::instance()->set_tip (&output_button, tooltip_cstr, "");
 947         }
 948
 949         if (each_io_has_one_connection) {
 950                 if ((total_connection_count == ardour_connection_count)) {
 951                         // all connections are to the same track in ardour
 952                         // "ardour:Master/" -> "Master"
 953                         string::size_type slash = ardour_track_name.find("/");
 954                         if (slash != string::npos) {
 955                                 label << ardour_track_name.substr(7, slash - 7);
 956                                 have_label = true;
 957                         }
 958                 }
 959                 else if (total_connection_count == system_connection_count) {
 960                         // all connections are to system ports
 961                         label << system_ports;
 962                         have_label = true;
 963                 }
 964                 else if (total_connection_count == other_connection_count) {
 965                         // all connections are to the same external program eg jamin
 966                         // "jamin:" -> "jamin"
 967                         label << other_connection_type.substr(0, other_connection_type.size() - 1);
 968                         have_label = true;
 969                 }
 970         }
 971
 972         if (!have_label) {
 973                 if (total_connection_count == 0) {
 974                         // Disconnected
 975                         label << "-";
 976                 } else {
 977                         // Odd configuration
 978                         label << "*" << total_connection_count << "*";
 979                 }
 980         }
 981
 982         switch (width) {
 983         case Wide:
 984                 label_string = label.str().substr(0, 6);
 985                 break;
 986         case Narrow:
 987                 label_string = label.str().substr(0, 3);
 988                 break;
 989         }
 990
 991         label_cstr = new char[label_string.size() + 1];
 992         strcpy(label_cstr, label_string.c_str());
 993
 994         if (for_input) {
 995                 input_label.set_text (label_cstr);
 996         } else {
 997                 output_label.set_text (label_cstr);
 998         }
 999 }
1000
1001 void
1002 MixerStrip::update_input_display ()
1003 {
1004         update_io_button (_route, _width, true);
1005         panners.setup_pan ();
1006 }
1007
1008 void
1009 MixerStrip::update_output_display ()
1010 {
1011     update_io_button (_route, _width, false);
1012         gpm.setup_meters ();
1013         panners.setup_pan ();
1014 }
1015
1016 void
1017 MixerStrip::fast_update ()
1018 {
1019         gpm.update_meters ();
1020 }
1021
1022 void
1023 MixerStrip::diskstream_changed ()
1024 {
1025         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_diskstream_display));
1026 }
1027
1028 void
1029 MixerStrip::input_changed (IOChange change, void *src)
1030 {
1031         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_input_display));
1032         set_width(_width, this);
1033 }
1034
1035 void
1036 MixerStrip::output_changed (IOChange change, void *src)
1037 {
1038         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_output_display));
1039         set_width(_width, this);
1040 }
1041
1042
1043 void
1044 MixerStrip::comment_editor_done_editing()
1045 {
1046         string str =  comment_area->get_buffer()->get_text();
1047         if (_route->comment() != str) {
1048                 _route->set_comment (str, this);
1049
1050                 switch (_width) {
1051
1052                 case Wide:
1053                         if (! str.empty()) {
1054                                 comment_button.modify_bg (STATE_NORMAL, color());
1055                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Comments*"));
1056                         } else {
1057                                 comment_button.unset_bg (STATE_NORMAL);
1058                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Comments"));
1059                         }
1060                         break;
1061
1062                 case Narrow:
1063                         if (! str.empty()) {
1064                                 comment_button.modify_bg (STATE_NORMAL, color());
1065                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
1066                         } else {
1067                                 comment_button.unset_bg (STATE_NORMAL);
1068                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
1069                         }
1070                         break;
1071                 }
1072
1073                 ARDOUR_UI::instance()->tooltips().set_tip (comment_button,
1074                                 str.empty() ? _("Click to Add/Edit Comments") : str);
1075         }
1076
1077 }
1078
1079 void
1080 MixerStrip::comment_button_clicked ()
1081 {
1082         if (comment_window == 0) {
1083                 setup_comment_editor ();
1084         }
1085
1086     int x, y, cw_width, cw_height;
1087
1088         if (comment_window->is_visible()) {
1089                 comment_window->hide ();
1090                 return;
1091         }
1092
1093         comment_window->get_size (cw_width, cw_height);
1094         comment_window->get_position(x, y);
1095         comment_window->move(x, y - (cw_height / 2) - 45);
1096         /*
1097            half the dialog height minus the comments button height
1098            with some window decoration fudge thrown in.
1099         */
1100
1101         comment_window->show();
1102         comment_window->present();
1103 }
1104
1105 void
1106 MixerStrip::setup_comment_editor ()
1107 {
1108         string title;
1109         title = _route->name();
1110         title += _(": comment editor");
1111
1112         comment_window = new ArdourDialog (title, false);
1113         comment_window->set_position (Gtk::WIN_POS_MOUSE);
1114         comment_window->set_skip_taskbar_hint (true);
1115         comment_window->signal_hide().connect (mem_fun(*this, &MixerStrip::comment_editor_done_editing));
1116
1117         comment_area = manage (new TextView());
1118         comment_area->set_name ("MixerTrackCommentArea");
1119         comment_area->set_size_request (110, 178);
1120         comment_area->set_wrap_mode (WRAP_WORD);
1121         comment_area->set_editable (true);
1122         comment_area->get_buffer()->set_text (_route->comment());
1123         comment_area->show ();
1124
1125         comment_window->get_vbox()->pack_start (*comment_area);
1126         comment_window->get_action_area()->hide();
1127 }
1128
1129 void
1130 MixerStrip::comment_changed (void *src)
1131 {
1132         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::comment_changed), src));
1133
1134         if (src != this) {
1135                 ignore_comment_edit = true;
1136                 if (comment_area) {
1137                         comment_area->get_buffer()->set_text (_route->comment());
1138                 }
1139                 ignore_comment_edit = false;
1140         }
1141 }
1142
1143 void
1144 MixerStrip::set_mix_group (RouteGroup *rg)
1145 {
1146         _route->set_mix_group (rg, this);
1147 }
1148
1149 void
1150 MixerStrip::add_mix_group_to_menu (RouteGroup *rg, RadioMenuItem::Group* group)
1151 {
1152         using namespace Menu_Helpers;
1153
1154         MenuList& items = group_menu->items();
1155
1156         items.push_back (RadioMenuElem (*group, rg->name(), bind (mem_fun(*this, &MixerStrip::set_mix_group), rg)));
1157
1158         if (_route->mix_group() == rg) {
1159                 static_cast<RadioMenuItem*>(&items.back())->set_active ();
1160         }
1161 }
1162
1163 bool
1164 MixerStrip::select_mix_group (GdkEventButton *ev)
1165 {
1166         using namespace Menu_Helpers;
1167
1168         if (group_menu == 0) {
1169                 group_menu = new Menu;
1170         }
1171         group_menu->set_name ("ArdourContextMenu");
1172         MenuList& items = group_menu->items();
1173         RadioMenuItem::Group group;
1174
1175         switch (ev->button) {
1176         case 1:
1177
1178                 items.clear ();
1179                 items.push_back (RadioMenuElem (group, _("No group"), bind (mem_fun(*this, &MixerStrip::set_mix_group), (RouteGroup *) 0)));
1180
1181                 _session.foreach_mix_group (bind (mem_fun (*this, &MixerStrip::add_mix_group_to_menu), &group));
1182
1183                 group_menu->popup (1, ev->time);
1184                 break;
1185
1186         default:
1187                 break;
1188         }
1189
1190         return true;
1191 }
1192
1193 void
1194 MixerStrip::mix_group_changed (void *ignored)
1195 {
1196         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::mix_group_changed), ignored));
1197
1198         RouteGroup *rg = _route->mix_group();
1199
1200         if (rg) {
1201                 group_label.set_text (PBD::short_version (rg->name(), 5));
1202         } else {
1203                 switch (_width) {
1204                 case Wide:
1205                         group_label.set_text (_("Grp"));
1206                         break;
1207                 case Narrow:
1208                         group_label.set_text (_("~G"));
1209                         break;
1210                 }
1211         }
1212 }
1213
1214
1215 void
1216 MixerStrip::route_gui_changed (string what_changed, void* ignored)
1217 {
1218         ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::route_gui_changed), what_changed, ignored));
1219
1220         if (what_changed == "color") {
1221                 if (set_color_from_route () == 0) {
1222                         show_route_color ();
1223                 }
1224         }
1225 }
1226
1227 void
1228 MixerStrip::show_route_color ()
1229 {
1230         name_button.modify_bg (STATE_NORMAL, color());
1231         top_event_box.modify_bg (STATE_NORMAL, color());
1232         route_active_changed ();
1233 }
1234
1235 void
1236 MixerStrip::show_passthru_color ()
1237 {
1238         route_active_changed ();
1239 }
1240
1241 void
1242 MixerStrip::build_route_ops_menu ()
1243 {
1244         using namespace Menu_Helpers;
1245         route_ops_menu = new Menu;
1246         route_ops_menu->set_name ("ArdourContextMenu");
1247
1248         MenuList& items = route_ops_menu->items();
1249
1250         items.push_back (MenuElem (_("Save As Template"), mem_fun(*this, &RouteUI::save_as_template)));
1251         items.push_back (MenuElem (_("Rename"), mem_fun(*this, &RouteUI::route_rename)));
1252         rename_menu_item = &items.back();
1253         items.push_back (SeparatorElem());
1254         items.push_back (CheckMenuElem (_("Active"), mem_fun (*this, &RouteUI::toggle_route_active)));
1255         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1256         route_active_menu_item->set_active (_route->active());
1257         items.push_back (SeparatorElem());
1258         items.push_back (CheckMenuElem (_("Invert Polarity"), mem_fun (*this, &RouteUI::toggle_polarity)));
1259         polarity_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1260         polarity_menu_item->set_active (_route->phase_invert());
1261         items.push_back (CheckMenuElem (_("Protect against denormals"), mem_fun (*this, &RouteUI::toggle_denormal_protection)));
1262         denormal_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1263         denormal_menu_item->set_active (_route->denormal_protection());
1264
1265         if (!Profile->get_sae()) {
1266                 build_remote_control_menu ();
1267                 items.push_back (SeparatorElem());
1268                 items.push_back (MenuElem (_("Remote Control ID"), *remote_control_menu));
1269         }
1270
1271         items.push_back (SeparatorElem());
1272         items.push_back (MenuElem (_("Remove"), mem_fun(*this, &RouteUI::remove_this_route)));
1273 }
1274
1275 gint
1276 MixerStrip::name_button_button_press (GdkEventButton* ev)
1277 {
1278         if (ev->button == 1 || ev->button == 3) {
1279                 list_route_operations ();
1280                 /* do not allow rename if the track is record-enabled */
1281                 rename_menu_item->set_sensitive (!_route->record_enabled());
1282                 route_ops_menu->popup (1, ev->time);
1283         }
1284         return FALSE;
1285 }
1286
1287 void
1288 MixerStrip::list_route_operations ()
1289 {
1290         if (route_ops_menu == 0) {
1291                 build_route_ops_menu ();
1292         }
1293
1294         refresh_remote_control_menu();
1295 }
1296
1297
1298 void
1299 MixerStrip::speed_adjustment_changed ()
1300 {
1301         /* since there is a usable speed adjustment, there has to be a diskstream */
1302         if (!ignore_speed_adjustment) {
1303                 get_diskstream()->set_speed (speed_adjustment.get_value());
1304         }
1305 }
1306
1307 void
1308 MixerStrip::speed_changed ()
1309 {
1310         Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_speed_display));
1311 }
1312
1313 void
1314 MixerStrip::update_speed_display ()
1315 {
1316         float val;
1317
1318         val = get_diskstream()->speed();
1319
1320         if (val != 1.0) {
1321                 speed_spinner.set_name ("MixerStripSpeedBaseNotOne");
1322         } else {
1323                 speed_spinner.set_name ("MixerStripSpeedBase");
1324         }
1325
1326         if (speed_adjustment.get_value() != val) {
1327                 ignore_speed_adjustment = true;
1328                 speed_adjustment.set_value (val);
1329                 ignore_speed_adjustment = false;
1330         }
1331 }
1332
1333
1334 void
1335 MixerStrip::set_selected (bool yn)
1336 {
1337         AxisView::set_selected (yn);
1338         if (_selected) {
1339                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1340                 global_frame.set_name ("MixerStripSelectedFrame");
1341         } else {
1342                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1343                 global_frame.set_name ("MixerStripFrame");
1344         }
1345         global_frame.queue_draw ();
1346 }
1347
1348 void
1349 MixerStrip::name_changed (void *src)
1350 {
1351         switch (_width) {
1352         case Wide:
1353                 RouteUI::name_changed (src);
1354                 break;
1355         case Narrow:
1356                 name_label.set_text (PBD::short_version (_route->name(), 5));
1357                 break;
1358         }
1359         if (_route->phase_invert()) {
1360                 name_label.set_text (X_("Ø ") + name_label.get_text());
1361         }
1362 }
1363
1364 void
1365 MixerStrip::width_clicked ()
1366 {
1367         switch (_width) {
1368         case Wide:
1369                 set_width (Narrow, this);
1370                 break;
1371         case Narrow:
1372                 set_width (Wide, this);
1373                 break;
1374         }
1375 }
1376
1377 void
1378 MixerStrip::hide_clicked ()
1379 {
1380         // LAME fix to reset the button status for when it is redisplayed (part 1)
1381         hide_button.set_sensitive(false);
1382
1383         if (_embedded) {
1384                 Hiding(); /* EMIT_SIGNAL */
1385         } else {
1386                 _mixer.hide_strip (this);
1387         }
1388
1389         // (part 2)
1390         hide_button.set_sensitive(true);
1391 }
1392
1393 void
1394 MixerStrip::set_embedded (bool yn)
1395 {
1396         _embedded = yn;
1397 }
1398
1399 void
1400 MixerStrip::map_frozen ()
1401 {
1402         ENSURE_GUI_THREAD (mem_fun(*this, &MixerStrip::map_frozen));
1403
1404         boost::shared_ptr<AudioTrack> at = audio_track();
1405
1406         if (at) {
1407                 switch (at->freeze_state()) {
1408                 case AudioTrack::Frozen:
1409                         pre_redirect_box.set_sensitive (false);
1410                         post_redirect_box.set_sensitive (false);
1411                         speed_spinner.set_sensitive (false);
1412                         break;
1413                 default:
1414                         pre_redirect_box.set_sensitive (true);
1415                         post_redirect_box.set_sensitive (true);
1416                         speed_spinner.set_sensitive (true);
1417                         // XXX need some way, maybe, to retoggle redirect editors
1418                         break;
1419                 }
1420         }
1421
1422         hide_redirect_editors ();
1423 }
1424
1425 void
1426 MixerStrip::hide_redirect_editors ()
1427 {
1428         _route->foreach_redirect (this, &MixerStrip::hide_redirect_editor);
1429 }
1430
1431 void
1432 MixerStrip::hide_redirect_editor (boost::shared_ptr<Redirect> redirect)
1433 {
1434         void* gui = redirect->get_gui ();
1435
1436         if (gui) {
1437                 static_cast<Gtk::Widget*>(gui)->hide ();
1438         }
1439 }
1440
1441 void
1442 MixerStrip::route_active_changed ()
1443 {
1444         RouteUI::route_active_changed ();
1445
1446         if (is_audio_track()) {
1447                 if (_route->active()) {
1448                         set_name ("AudioTrackStripBase");
1449                         gpm.set_meter_strip_name ("AudioTrackMetrics");
1450                 } else {
1451                         set_name ("AudioTrackStripBaseInactive");
1452                         gpm.set_meter_strip_name ("AudioTrackMetricsInactive");
1453                 }
1454                 gpm.set_fader_name ("AudioTrackFader");
1455         } else { // FIXME: assumed audio bus
1456                 if (_route->active()) {
1457                         set_name ("AudioBusStripBase");
1458                         gpm.set_meter_strip_name ("AudioBusMetrics");
1459                 } else {
1460                         set_name ("AudioBusStripBaseInactive");
1461                         gpm.set_meter_strip_name ("AudioBusMetricsInactive");
1462                 }
1463                 gpm.set_fader_name ("AudioBusFader");
1464         }
1465 }
1466
1467 RouteGroup*
1468 MixerStrip::mix_group() const
1469 {
1470         return _route->mix_group();
1471 }
1472
1473 void
1474 MixerStrip::engine_stopped ()
1475 {
1476 }
1477
1478 void
1479 MixerStrip::engine_running ()
1480 {
1481 }
1482
1483 void
1484 MixerStrip::meter_changed (void *src)
1485 {
1486
1487         ENSURE_GUI_THREAD (bind (mem_fun(*this, &MixerStrip::meter_changed), src));
1488
1489         switch (_route->meter_point()) {
1490         case MeterInput:
1491                 meter_point_label.set_text (_("input"));
1492                 break;
1493
1494         case MeterPreFader:
1495                 meter_point_label.set_text (_("pre"));
1496                 break;
1497
1498         case MeterPostFader:
1499                 meter_point_label.set_text (_("post"));
1500                 break;
1501         }
1502
1503         gpm.setup_meters ();
1504         // reset peak when meter point changes
1505         gpm.reset_peak_display();
1506         set_width (_width, this);
1507 }
1508