gtk2_ardour/mixer_strip.cc

   1 /*
   2     Copyright (C) 2000-2006 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 #include <cmath>
  20 #include <algorithm>
  21
  22 #include <sigc++/bind.h>
  23
  24 #include "pbd/convert.h"
  25 #include "pbd/enumwriter.h"
  26 #include "pbd/replace_all.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/amp.h"
  38 #include "ardour/session.h"
  39 #include "ardour/audioengine.h"
  40 #include "ardour/internal_send.h"
  41 #include "ardour/route.h"
  42 #include "ardour/route_group.h"
  43 #include "ardour/audio_track.h"
  44 #include "ardour/audio_diskstream.h"
  45 #include "ardour/panner.h"
  46 #include "ardour/send.h"
  47 #include "ardour/processor.h"
  48 #include "ardour/profile.h"
  49 #include "ardour/ladspa_plugin.h"
  50 #include "ardour/user_bundle.h"
  51
  52 #include "ardour_ui.h"
  53 #include "ardour_dialog.h"
  54 #include "mixer_strip.h"
  55 #include "mixer_ui.h"
  56 #include "keyboard.h"
  57 #include "public_editor.h"
  58 #include "send_ui.h"
  59 #include "io_selector.h"
  60 #include "utils.h"
  61 #include "gui_thread.h"
  62 #include "route_group_menu.h"
  63
  64 #include "i18n.h"
  65
  66 using namespace ARDOUR;
  67 using namespace PBD;
  68 using namespace Gtk;
  69 using namespace Gtkmm2ext;
  70 using namespace std;
  71
  72 sigc::signal<void,boost::shared_ptr<Route> > MixerStrip::SwitchIO;
  73
  74 int MixerStrip::scrollbar_height = 0;
  75 PBD::Signal1<void,MixerStrip*> MixerStrip::CatchDeletion;
  76
  77 MixerStrip::MixerStrip (Mixer_UI& mx, Session* sess, bool in_mixer)
  78         : AxisView(sess)
  79         , RouteUI (sess)
  80         ,_mixer(mx)
  81         , _mixer_owned (in_mixer)
  82         , processor_box (sess, boost::bind (&MixerStrip::plugin_selector, this), mx.selection(), this, in_mixer)
  83         , gpm (sess, 250)
  84         , panners (sess)
  85         , _mono_button (_("Mono"))
  86         , button_table (3, 2)
  87         , middle_button_table (1, 2)
  88         , bottom_button_table (1, 2)
  89         , meter_point_label (_("pre"))
  90         , comment_button (_("Comments"))
  91 {
  92         init ();
  93
  94         if (!_mixer_owned) {
  95                 /* the editor mixer strip: don't destroy it every time
  96                    the underlying route goes away.
  97                 */
  98
  99                 self_destruct = false;
 100         }
 101 }
 102
 103 MixerStrip::MixerStrip (Mixer_UI& mx, Session* sess, boost::shared_ptr<Route> rt, bool in_mixer)
 104         : AxisView(sess)
 105         , RouteUI (sess)
 106         ,_mixer(mx)
 107         , _mixer_owned (in_mixer)
 108         , processor_box (sess, sigc::mem_fun(*this, &MixerStrip::plugin_selector), mx.selection(), this, in_mixer)
 109         , gpm (sess, 250)
 110         , panners (sess)
 111         , button_table (3, 2)
 112         , middle_button_table (1, 2)
 113         , bottom_button_table (1, 2)
 114         , meter_point_label (_("pre"))
 115         , comment_button (_("Comments"))
 116 {
 117         init ();
 118         set_button_names ();
 119         set_route (rt);
 120 }
 121
 122 void
 123 MixerStrip::init ()
 124 {
 125         input_selector = 0;
 126         output_selector = 0;
 127         group_menu = 0;
 128         _marked_for_display = false;
 129         route_ops_menu = 0;
 130         ignore_comment_edit = false;
 131         ignore_toggle = false;
 132         comment_window = 0;
 133         comment_area = 0;
 134         _width_owner = 0;
 135         spacer = 0;
 136
 137         /* the length of this string determines the width of the mixer strip when it is set to `wide' */
 138         longest_label = "longest label";
 139
 140         Gtk::Image* img;
 141
 142         img = manage (new Gtk::Image (::get_icon("strip_width")));
 143         img->show ();
 144
 145         width_button.add (*img);
 146
 147         img = manage (new Gtk::Image (::get_icon("hide")));
 148         img->show ();
 149
 150         hide_button.add (*img);
 151
 152         input_label.set_text (_("Input"));
 153         ARDOUR_UI::instance()->set_tip (&input_button, _("Button 1 to choose inputs from a port matrix, button 3 to select inputs from a menu"), "");
 154         input_button.add (input_label);
 155         input_button.set_name ("MixerIOButton");
 156         input_label.set_name ("MixerIOButtonLabel");
 157
 158         Gtkmm2ext::set_size_request_to_display_given_text (input_button, longest_label.c_str(), 4, 4);
 159
 160         output_label.set_text (_("Output"));
 161         ARDOUR_UI::instance()->set_tip (&output_button, _("Button 1 to choose outputs from a port matrix, button 3 to select inputs from a menu"), "");
 162         output_button.add (output_label);
 163         output_button.set_name ("MixerIOButton");
 164         output_label.set_name ("MixerIOButtonLabel");
 165         Gtkmm2ext::set_size_request_to_display_given_text (output_button, longest_label.c_str(), 4, 4);
 166
 167         ARDOUR_UI::instance()->set_tip (&meter_point_button, _("Select metering point"), "");
 168         meter_point_button.add (meter_point_label);
 169         meter_point_button.set_name ("MixerStripMeterPreButton");
 170         meter_point_label.set_name ("MixerStripMeterPreButton");
 171
 172         /* TRANSLATORS: this string should be longest of the strings
 173            used to describe meter points. In english, it's "input".
 174         */
 175         set_size_request_to_display_given_text (meter_point_button, _("tupni"), 5, 5);
 176
 177         bottom_button_table.attach (meter_point_button, 1, 2, 0, 1);
 178
 179         meter_point_button.signal_button_press_event().connect (sigc::mem_fun (gpm, &GainMeter::meter_press), false);
 180         meter_point_button.signal_button_release_event().connect (sigc::mem_fun (gpm, &GainMeter::meter_release), false);
 181
 182         hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
 183
 184         mute_button->set_name ("MixerMuteButton");
 185         solo_button->set_name ("MixerSoloButton");
 186
 187         button_table.set_homogeneous (true);
 188         button_table.set_spacings (0);
 189
 190         button_table.attach (name_button, 0, 2, 0, 1);
 191         button_table.attach (input_button, 0, 2, 1, 2);
 192
 193         middle_button_table.set_homogeneous (true);
 194         middle_button_table.set_spacings (0);
 195         middle_button_table.attach (*mute_button, 0, 1, 0, 1);
 196         middle_button_table.attach (*solo_button, 1, 2, 0, 1);
 197
 198         bottom_button_table.set_col_spacings (0);
 199         bottom_button_table.set_homogeneous (true);
 200         bottom_button_table.attach (group_button, 0, 1, 0, 1);
 201
 202         name_button.add (name_label);
 203         name_button.set_name ("MixerNameButton");
 204         Gtkmm2ext::set_size_request_to_display_given_text (name_button, longest_label.c_str(), 2, 2);
 205
 206         name_label.set_name ("MixerNameButtonLabel");
 207         ARDOUR_UI::instance()->set_tip (&group_button, _("Mix group"), "");
 208         group_button.add (group_label);
 209         group_button.set_name ("MixerGroupButton");
 210         Gtkmm2ext::set_size_request_to_display_given_text (group_button, "Group", 2, 2);
 211         group_label.set_name ("MixerGroupButtonLabel");
 212
 213         comment_button.set_name ("MixerCommentButton");
 214
 215         comment_button.signal_clicked().connect (sigc::mem_fun(*this, &MixerStrip::comment_button_clicked));
 216
 217         global_vpacker.set_border_width (0);
 218         global_vpacker.set_spacing (0);
 219
 220         width_button.set_name ("MixerWidthButton");
 221         hide_button.set_name ("MixerHideButton");
 222         top_event_box.set_name ("MixerTopEventBox");
 223
 224         width_button.signal_clicked().connect (sigc::mem_fun(*this, &MixerStrip::width_clicked));
 225         hide_button.signal_clicked().connect (sigc::mem_fun(*this, &MixerStrip::hide_clicked));
 226
 227         width_hide_box.pack_start (width_button, false, true);
 228         width_hide_box.pack_start (top_event_box, true, true);
 229         width_hide_box.pack_end (hide_button, false, true);
 230         gain_meter_alignment.set_padding(0, 4, 0, 0);
 231         gain_meter_alignment.add(gpm);
 232
 233         whvbox.pack_start (width_hide_box, true, true);
 234
 235         global_vpacker.pack_start (whvbox, Gtk::PACK_SHRINK);
 236         global_vpacker.pack_start (button_table,Gtk::PACK_SHRINK);
 237         global_vpacker.pack_start (processor_box, true, true);
 238         global_vpacker.pack_start (middle_button_table,Gtk::PACK_SHRINK);
 239         global_vpacker.pack_start (gain_meter_alignment,Gtk::PACK_SHRINK);
 240         global_vpacker.pack_start (bottom_button_table,Gtk::PACK_SHRINK);
 241         if (!is_midi_track()) {
 242                 global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 243         }
 244         global_vpacker.pack_start (_mono_button, Gtk::PACK_SHRINK);
 245         global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 246         global_vpacker.pack_start (comment_button, Gtk::PACK_SHRINK);
 247
 248         global_frame.add (global_vpacker);
 249         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 250         global_frame.set_name ("BaseFrame");
 251
 252         add (global_frame);
 253
 254         /* force setting of visible selected status */
 255
 256         _selected = true;
 257         set_selected (false);
 258
 259         _packed = false;
 260         _embedded = false;
 261
 262         _session->engine().Stopped.connect (*this, boost::bind (&MixerStrip::engine_stopped, this), gui_context());
 263         _session->engine().Running.connect (*this, boost::bind (&MixerStrip::engine_running, this), gui_context());
 264
 265         input_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::input_press), false);
 266         output_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::output_press), false);
 267
 268         /* we don't need this if its not an audio track, but we don't know that yet and it doesn't
 269            hurt (much).
 270         */
 271
 272         rec_enable_button->set_name ("MixerRecordEnableButton");
 273
 274         /* ditto for this button and busses */
 275
 276         name_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::name_button_button_press), false);
 277         group_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::select_route_group), false);
 278
 279         _width = (Width) -1;
 280
 281         /* start off as a passthru strip. we'll correct this, if necessary,
 282            in update_diskstream_display().
 283         */
 284
 285         /* start off as a passthru strip. we'll correct this, if necessary,
 286            in update_diskstream_display().
 287         */
 288
 289         if (is_midi_track())
 290                 set_name ("MidiTrackStripBase");
 291         else
 292                 set_name ("AudioTrackStripBase");
 293
 294         add_events (Gdk::BUTTON_RELEASE_MASK|
 295                     Gdk::ENTER_NOTIFY_MASK|
 296                     Gdk::LEAVE_NOTIFY_MASK|
 297                     Gdk::KEY_PRESS_MASK|
 298                     Gdk::KEY_RELEASE_MASK);
 299
 300         set_flags (get_flags() | Gtk::CAN_FOCUS);
 301
 302         SwitchIO.connect (sigc::mem_fun (*this, &MixerStrip::switch_io));
 303 }
 304
 305 MixerStrip::~MixerStrip ()
 306 {
 307         CatchDeletion (this);
 308
 309         delete input_selector;
 310         delete output_selector;
 311         delete comment_window;
 312 }
 313
 314 void
 315 MixerStrip::set_route (boost::shared_ptr<Route> rt)
 316 {
 317         if (rec_enable_button->get_parent()) {
 318                 button_table.remove (*rec_enable_button);
 319         }
 320
 321         if (show_sends_button->get_parent()) {
 322                 button_table.remove (*show_sends_button);
 323         }
 324
 325         RouteUI::set_route (rt);
 326
 327         delete input_selector;
 328         input_selector = 0;
 329
 330         delete output_selector;
 331         output_selector = 0;
 332
 333         revert_to_default_display ();
 334
 335         processor_box.set_route (rt);
 336
 337         if (set_color_from_route()) {
 338                 set_color (unique_random_color());
 339         }
 340
 341         if (_mixer_owned && (route()->is_master() || route()->is_control())) {
 342
 343                 if (scrollbar_height == 0) {
 344                         HScrollbar scrollbar;
 345                         Gtk::Requisition requisition(scrollbar.size_request ());
 346                         scrollbar_height = requisition.height;
 347                 }
 348
 349                 spacer = manage (new EventBox);
 350                 spacer->set_size_request (-1, scrollbar_height);
 351                 global_vpacker.pack_start (*spacer, false, false);
 352         }
 353
 354         if (is_audio_track()) {
 355
 356                 boost::shared_ptr<AudioTrack> at = audio_track();
 357
 358                 at->FreezeChange.connect (route_connections, boost::bind (&MixerStrip::map_frozen, this), gui_context());
 359
 360                 button_table.attach (*rec_enable_button, 0, 2, 2, 3);
 361                 rec_enable_button->set_sensitive (_session->writable());
 362                 rec_enable_button->show();
 363
 364         } else if (!is_track()) {
 365                 /* non-master bus */
 366
 367                 if (!_route->is_master()) {
 368                         button_table.attach (*show_sends_button, 0, 2, 2, 3);
 369                         show_sends_button->show();
 370                 }
 371         }
 372
 373         if (_route->phase_invert()) {
 374                 name_label.set_text (X_("Ø ") + name_label.get_text());
 375         } else {
 376                 name_label.set_text (_route->name());
 377         }
 378
 379         _mono_button.set_name ("MixerMonoButton");
 380         _mono_button.signal_clicked().connect (sigc::mem_fun (*this, &MixerStrip::mono_button_clicked));
 381
 382         switch (_route->meter_point()) {
 383         case MeterInput:
 384                 meter_point_label.set_text (_("input"));
 385                 break;
 386
 387         case MeterPreFader:
 388                 meter_point_label.set_text (_("pre"));
 389                 break;
 390
 391         case MeterPostFader:
 392                 meter_point_label.set_text (_("post"));
 393                 break;
 394
 395         case MeterCustom:
 396                 meter_point_label.set_text (_("custom"));
 397                 break;
 398         }
 399
 400         delete route_ops_menu;
 401         route_ops_menu = 0;
 402
 403         ARDOUR_UI::instance()->set_tip (comment_button, _route->comment().empty() ?
 404                                                    _("Click to Add/Edit Comments"):
 405                                                    _route->comment());
 406
 407         _route->meter_change.connect (route_connections, ui_bind (&MixerStrip::meter_changed, this, _1), gui_context());
 408         _route->input()->changed.connect (route_connections, ui_bind (&MixerStrip::input_changed, this, _1, _2), gui_context());
 409         _route->output()->changed.connect (route_connections, ui_bind (&MixerStrip::output_changed, this, _1, _2), gui_context());
 410         _route->route_group_changed.connect (route_connections, boost::bind (&MixerStrip::route_group_changed, this), gui_context());
 411
 412         if (_route->panner()) {
 413                 _route->panner()->Changed.connect (route_connections, boost::bind (&MixerStrip::connect_to_pan, this), gui_context());
 414         }
 415
 416         if (is_audio_track()) {
 417                 audio_track()->DiskstreamChanged.connect (route_connections, boost::bind (&MixerStrip::diskstream_changed, this), gui_context());
 418         }
 419
 420         _route->comment_changed.connect (route_connections, ui_bind (&MixerStrip::comment_changed, this, _1), gui_context());
 421         _route->gui_changed.connect (route_connections, ui_bind (&MixerStrip::route_gui_changed, this, _1, _2), gui_context());
 422
 423         set_stuff_from_route ();
 424
 425         /* now force an update of all the various elements */
 426
 427         mute_changed (0);
 428         solo_changed (0);
 429         name_changed ();
 430         comment_changed (0);
 431         route_group_changed ();
 432
 433         connect_to_pan ();
 434
 435         panners.setup_pan ();
 436
 437         update_diskstream_display ();
 438         update_input_display ();
 439         update_output_display ();
 440
 441         add_events (Gdk::BUTTON_RELEASE_MASK);
 442
 443         processor_box.show();
 444
 445         if (!route()->is_master() && !route()->is_control()) {
 446                 /* we don't allow master or control routes to be hidden */
 447                 hide_button.show();
 448         }
 449
 450         width_button.show();
 451         width_hide_box.show();
 452         whvbox.show ();
 453         global_frame.show();
 454         global_vpacker.show();
 455         button_table.show();
 456         middle_button_table.show();
 457         bottom_button_table.show();
 458         processor_box.show_all ();
 459         gpm.show_all ();
 460         panners.show_all ();
 461         gain_meter_alignment.show ();
 462         gain_unit_button.show();
 463         gain_unit_label.show();
 464         meter_point_button.show();
 465         meter_point_label.show();
 466         diskstream_button.show();
 467         diskstream_label.show();
 468         input_button.show();
 469         input_label.show();
 470         output_button.show();
 471         output_label.show();
 472         name_label.show();
 473         name_button.show();
 474         comment_button.show();
 475         group_button.show();
 476         group_label.show();
 477
 478         show ();
 479 }
 480
 481 void
 482 MixerStrip::set_stuff_from_route ()
 483 {
 484         XMLProperty *prop;
 485
 486         ensure_xml_node ();
 487
 488         /* if width is not set, it will be set by the MixerUI or editor */
 489
 490         if ((prop = xml_node->property ("strip-width")) != 0) {
 491                 set_width_enum (Width (string_2_enum (prop->value(), _width)), this);
 492         }
 493
 494         if ((prop = xml_node->property ("shown-mixer")) != 0) {
 495                 if (prop->value() == "no") {
 496                         _marked_for_display = false;
 497                 } else {
 498                         _marked_for_display = true;
 499                 }
 500         } else {
 501                 /* backwards compatibility */
 502                 _marked_for_display = true;
 503         }
 504 }
 505
 506 void
 507 MixerStrip::set_width_enum (Width w, void* owner)
 508 {
 509         /* always set the gpm width again, things may be hidden */
 510
 511         gpm.set_width (w);
 512         panners.set_width (w);
 513
 514         boost::shared_ptr<AutomationList> gain_automation = _route->gain_control()->alist();
 515
 516         _width_owner = owner;
 517
 518         ensure_xml_node ();
 519
 520         _width = w;
 521
 522         if (_width_owner == this) {
 523                 xml_node->add_property ("strip-width", enum_2_string (_width));
 524         }
 525
 526         set_button_names ();
 527
 528         switch (w) {
 529         case Wide:
 530                 if (show_sends_button)  {
 531                         ((Gtk::Label*)show_sends_button->get_child())->set_text (_("Sends"));
 532                 }
 533
 534                 if (_route->comment() == "") {
 535                         comment_button.unset_bg (STATE_NORMAL);
 536                         ((Gtk::Label*)comment_button.get_child())->set_text (_("Comments"));
 537                 } else {
 538                         comment_button.modify_bg (STATE_NORMAL, color());
 539                         ((Gtk::Label*)comment_button.get_child())->set_text (_("*Comments*"));
 540                 }
 541
 542                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (
 543                                 gpm.astyle_string(gain_automation->automation_style()));
 544                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (
 545                                 gpm.astate_string(gain_automation->automation_state()));
 546
 547                 if (_route->panner()) {
 548                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 549                                         panners.astyle_string(_route->panner()->automation_style()));
 550                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 551                                         panners.astate_string(_route->panner()->automation_state()));
 552                 }
 553
 554                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 555                 set_size_request (-1, -1);
 556                 break;
 557
 558         case Narrow:
 559                 if (show_sends_button) {
 560                         ((Gtk::Label*)show_sends_button->get_child())->set_text (_("Snd"));
 561                 }
 562
 563                 if (_route->comment() == "") {
 564                        comment_button.unset_bg (STATE_NORMAL);
 565                        ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
 566                 } else {
 567                        comment_button.modify_bg (STATE_NORMAL, color());
 568                        ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
 569                 }
 570
 571                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (
 572                                 gpm.short_astyle_string(gain_automation->automation_style()));
 573                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (
 574                                 gpm.short_astate_string(gain_automation->automation_state()));
 575
 576                 if (_route->panner()) {
 577                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 578                         panners.short_astyle_string(_route->panner()->automation_style()));
 579                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 580                         panners.short_astate_string(_route->panner()->automation_state()));
 581                 }
 582
 583                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, longest_label.c_str(), 2, 2);
 584                 set_size_request (max (50, gpm.get_gm_width()), -1);
 585                 break;
 586         }
 587
 588         processor_box.set_width (w);
 589
 590         update_input_display ();
 591         update_output_display ();
 592         route_group_changed ();
 593         name_changed ();
 594         WidthChanged ();
 595 }
 596
 597 void
 598 MixerStrip::set_packed (bool yn)
 599 {
 600         _packed = yn;
 601
 602         ensure_xml_node ();
 603
 604         if (_packed) {
 605                 xml_node->add_property ("shown-mixer", "yes");
 606         } else {
 607                 xml_node->add_property ("shown-mixer", "no");
 608         }
 609 }
 610
 611
 612 gint
 613 MixerStrip::output_press (GdkEventButton *ev)
 614 {
 615         using namespace Menu_Helpers;
 616         if (!_session->engine().connected()) {
 617                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 618                 msg.run ();
 619                 return true;
 620         }
 621
 622         MenuList& citems = output_menu.items();
 623         switch (ev->button) {
 624
 625         case 1:
 626                 edit_output_configuration ();
 627                 break;
 628
 629         case 3:
 630         {
 631                 output_menu.set_name ("ArdourContextMenu");
 632                 citems.clear ();
 633                 output_menu_bundles.clear ();
 634
 635                 citems.push_back (MenuElem (_("Disconnect"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 636                 citems.push_back (SeparatorElem());
 637
 638                 ARDOUR::BundleList current = _route->output()->bundles_connected ();
 639
 640                 boost::shared_ptr<ARDOUR::BundleList> b = _session->bundles ();
 641
 642                 /* give user bundles first chance at being in the menu */
 643
 644                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 645                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 646                                 maybe_add_bundle_to_output_menu (*i, current);
 647                         }
 648                 }
 649
 650                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 651                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 652                                 maybe_add_bundle_to_output_menu (*i, current);
 653                         }
 654                 }
 655
 656                 boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
 657                 for (ARDOUR::RouteList::const_iterator i = routes->begin(); i != routes->end(); ++i) {
 658                         maybe_add_bundle_to_output_menu ((*i)->input()->bundle(), current);
 659                 }
 660
 661                 if (citems.size() == 2) {
 662                         /* no routes added; remove the separator */
 663                         citems.pop_back ();
 664                 }
 665
 666                 output_menu.popup (1, ev->time);
 667                 break;
 668         }
 669
 670         default:
 671                 break;
 672         }
 673         return TRUE;
 674 }
 675
 676 void
 677 MixerStrip::edit_output_configuration ()
 678 {
 679         if (output_selector == 0) {
 680
 681                 boost::shared_ptr<Send> send;
 682                 boost::shared_ptr<IO> output;
 683
 684                 if ((send = boost::dynamic_pointer_cast<Send>(_current_delivery)) != 0) {
 685                         if (!boost::dynamic_pointer_cast<InternalSend>(send)) {
 686                                 output = send->output();
 687                         } else {
 688                                 output = _route->output ();
 689                         }
 690                 } else {
 691                         output = _route->output ();
 692                 }
 693
 694                 output_selector = new IOSelectorWindow (_session, output);
 695         }
 696
 697         if (output_selector->is_visible()) {
 698                 output_selector->get_toplevel()->get_window()->raise();
 699         } else {
 700                 output_selector->present ();
 701         }
 702 }
 703
 704 void
 705 MixerStrip::edit_input_configuration ()
 706 {
 707         if (input_selector == 0) {
 708                 input_selector = new IOSelectorWindow (_session, _route->input());
 709         }
 710
 711         if (input_selector->is_visible()) {
 712                 input_selector->get_toplevel()->get_window()->raise();
 713         } else {
 714                 input_selector->present ();
 715         }
 716 }
 717
 718 gint
 719 MixerStrip::input_press (GdkEventButton *ev)
 720 {
 721         using namespace Menu_Helpers;
 722
 723         MenuList& citems = input_menu.items();
 724         input_menu.set_name ("ArdourContextMenu");
 725         citems.clear();
 726
 727         if (!_session->engine().connected()) {
 728                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 729                 msg.run ();
 730                 return true;
 731         }
 732
 733         switch (ev->button) {
 734
 735         case 1:
 736                 edit_input_configuration ();
 737                 break;
 738
 739         case 3:
 740         {
 741                 citems.push_back (MenuElem (_("Disconnect"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 742                 citems.push_back (SeparatorElem());
 743                 input_menu_bundles.clear ();
 744
 745                 ARDOUR::BundleList current = _route->input()->bundles_connected ();
 746
 747                 boost::shared_ptr<ARDOUR::BundleList> b = _session->bundles ();
 748
 749                 /* give user bundles first chance at being in the menu */
 750
 751                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 752                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 753                                 maybe_add_bundle_to_input_menu (*i, current);
 754                         }
 755                 }
 756
 757                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 758                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 759                                 maybe_add_bundle_to_input_menu (*i, current);
 760                         }
 761                 }
 762
 763                 boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
 764                 for (ARDOUR::RouteList::const_iterator i = routes->begin(); i != routes->end(); ++i) {
 765                         maybe_add_bundle_to_input_menu ((*i)->output()->bundle(), current);
 766                 }
 767
 768                 if (citems.size() == 2) {
 769                         /* no routes added; remove the separator */
 770                         citems.pop_back ();
 771                 }
 772
 773                 input_menu.popup (1, ev->time);
 774                 break;
 775         }
 776         default:
 777                 break;
 778         }
 779         return TRUE;
 780 }
 781
 782 void
 783 MixerStrip::bundle_input_toggled (boost::shared_ptr<ARDOUR::Bundle> c)
 784 {
 785         if (ignore_toggle) {
 786                 return;
 787         }
 788
 789         ARDOUR::BundleList current = _route->input()->bundles_connected ();
 790
 791         if (std::find (current.begin(), current.end(), c) == current.end()) {
 792                 _route->input()->connect_ports_to_bundle (c, this);
 793         } else {
 794                 _route->input()->disconnect_ports_from_bundle (c, this);
 795         }
 796 }
 797
 798 void
 799 MixerStrip::bundle_output_toggled (boost::shared_ptr<ARDOUR::Bundle> c)
 800 {
 801         if (ignore_toggle) {
 802                 return;
 803         }
 804
 805         ARDOUR::BundleList current = _route->output()->bundles_connected ();
 806
 807         if (std::find (current.begin(), current.end(), c) == current.end()) {
 808                 _route->output()->connect_ports_to_bundle (c, this);
 809         } else {
 810                 _route->output()->disconnect_ports_from_bundle (c, this);
 811         }
 812 }
 813
 814 void
 815 MixerStrip::maybe_add_bundle_to_input_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const & current)
 816 {
 817         using namespace Menu_Helpers;
 818
 819         if (b->ports_are_outputs() == false ||
 820             route()->input()->default_type() != b->type() ||
 821             b->nchannels() != _route->n_inputs().get (b->type ())) {
 822
 823                 return;
 824         }
 825
 826         list<boost::shared_ptr<Bundle> >::iterator i = input_menu_bundles.begin ();
 827         while (i != input_menu_bundles.end() && b->has_same_ports (*i) == false) {
 828                 ++i;
 829         }
 830
 831         if (i != input_menu_bundles.end()) {
 832                 return;
 833         }
 834
 835         input_menu_bundles.push_back (b);
 836
 837         MenuList& citems = input_menu.items();
 838
 839         std::string n = b->name ();
 840         replace_all (n, "_", " ");
 841
 842         citems.push_back (CheckMenuElem (n, sigc::bind (sigc::mem_fun(*this, &MixerStrip::bundle_input_toggled), b)));
 843
 844         if (std::find (current.begin(), current.end(), b) != current.end()) {
 845                 ignore_toggle = true;
 846                 dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 847                 ignore_toggle = false;
 848         }
 849 }
 850
 851 void
 852 MixerStrip::maybe_add_bundle_to_output_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const & current)
 853 {
 854         using namespace Menu_Helpers;
 855
 856         if (b->ports_are_inputs() == false ||
 857             route()->output()->default_type() != b->type() ||
 858             b->nchannels() != _route->n_outputs().get (b->type ())) {
 859
 860                 return;
 861         }
 862
 863         list<boost::shared_ptr<Bundle> >::iterator i = output_menu_bundles.begin ();
 864         while (i != output_menu_bundles.end() && b->has_same_ports (*i) == false) {
 865                 ++i;
 866         }
 867
 868         if (i != output_menu_bundles.end()) {
 869                 return;
 870         }
 871
 872         output_menu_bundles.push_back (b);
 873
 874         MenuList& citems = output_menu.items();
 875
 876         std::string n = b->name ();
 877         replace_all (n, "_", " ");
 878
 879         citems.push_back (CheckMenuElem (n, sigc::bind (sigc::mem_fun(*this, &MixerStrip::bundle_output_toggled), b)));
 880
 881         if (std::find (current.begin(), current.end(), b) != current.end()) {
 882                 ignore_toggle = true;
 883                 dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 884                 ignore_toggle = false;
 885         }
 886 }
 887
 888 void
 889 MixerStrip::update_diskstream_display ()
 890 {
 891         if (is_track()) {
 892
 893                 if (input_selector) {
 894                         input_selector->hide_all ();
 895                 }
 896
 897                 show_route_color ();
 898
 899         } else {
 900
 901                 show_passthru_color ();
 902         }
 903 }
 904
 905 void
 906 MixerStrip::connect_to_pan ()
 907 {
 908         ENSURE_GUI_THREAD (*this, &MixerStrip::connect_to_pan)
 909
 910         panstate_connection.disconnect ();
 911         panstyle_connection.disconnect ();
 912
 913         if (!_route->panner()) {
 914                 return;
 915         }
 916
 917         boost::shared_ptr<ARDOUR::AutomationControl> pan_control
 918                 = boost::dynamic_pointer_cast<ARDOUR::AutomationControl>(
 919                                 _route->panner()->control(Evoral::Parameter(PanAutomation)));
 920
 921         if (pan_control) {
 922                 pan_control->alist()->automation_state_changed.connect (panstate_connection, boost::bind (&PannerUI::pan_automation_state_changed, &panners), gui_context());
 923                 pan_control->alist()->automation_style_changed.connect (panstyle_connection, boost::bind (&PannerUI::pan_automation_style_changed, &panners), gui_context());
 924         }
 925
 926         panners.pan_changed (this);
 927 }
 928
 929
 930 /*
 931  * Output port labelling
 932  * =====================
 933  *
 934  * Case 1: Each output has one connection, all connections are to system:playback_%i
 935  *   out 1 -> system:playback_1
 936  *   out 2 -> system:playback_2
 937  *   out 3 -> system:playback_3
 938  *   Display as: 1/2/3
 939  *
 940  * Case 2: Each output has one connection, all connections are to ardour:track_x/in 1
 941  *   out 1 -> ardour:track_x/in 1
 942  *   out 2 -> ardour:track_x/in 2
 943  *   Display as: track_x
 944  *
 945  * Case 3: Each output has one connection, all connections are to Jack client "program x"
 946  *   out 1 -> program x:foo
 947  *   out 2 -> program x:foo
 948  *   Display as: program x
 949  *
 950  * Case 4: No connections (Disconnected)
 951  *   Display as: -
 952  *
 953  * Default case (unusual routing):
 954  *   Display as: *number of connections*
 955  *
 956  * Tooltips
 957  * ========
 958  * .-----------------------------------------------.
 959  * | Mixdown                                       |
 960  * | out 1 -> ardour:master/in 1, jamin:input/in 1 |
 961  * | out 2 -> ardour:master/in 2, jamin:input/in 2 |
 962  * '-----------------------------------------------'
 963  * .-----------------------------------------------.
 964  * | Guitar SM58                                   |
 965  * | Disconnected                                  |
 966  * '-----------------------------------------------'
 967  */
 968
 969 void
 970 MixerStrip::update_io_button (boost::shared_ptr<ARDOUR::Route> route, Width width, bool for_input)
 971 {
 972         uint32_t io_count;
 973         uint32_t io_index;
 974         Port *port;
 975         vector<string> port_connections;
 976
 977         uint32_t total_connection_count = 0;
 978         uint32_t io_connection_count = 0;
 979         uint32_t ardour_connection_count = 0;
 980         uint32_t system_connection_count = 0;
 981         uint32_t other_connection_count = 0;
 982
 983         ostringstream label;
 984         string label_string;
 985         char * label_cstr;
 986
 987         bool have_label = false;
 988         bool each_io_has_one_connection = true;
 989
 990         string connection_name;
 991         string ardour_track_name;
 992         string other_connection_type;
 993         string system_ports;
 994         string system_port;
 995
 996         ostringstream tooltip;
 997         char * tooltip_cstr;
 998
 999         tooltip << route->name();
1000
1001         if (for_input) {
1002                 io_count = route->n_inputs().n_total();
1003         } else {
1004                 io_count = route->n_outputs().n_total();
1005         }
1006
1007         for (io_index = 0; io_index < io_count; ++io_index) {
1008                 if (for_input) {
1009                         port = route->input()->nth (io_index);
1010                 } else {
1011                         port = route->output()->nth (io_index);
1012                 }
1013
1014                 port_connections.clear ();
1015                 port->get_connections(port_connections);
1016                 io_connection_count = 0;
1017
1018                 if (!port_connections.empty()) {
1019                         for (vector<string>::iterator i = port_connections.begin(); i != port_connections.end(); ++i) {
1020                                 string& connection_name (*i);
1021
1022                                 if (io_connection_count == 0) {
1023                                         tooltip << endl << port->name().substr(port->name().find("/") + 1) << " -> " << connection_name;
1024                                 } else {
1025                                         tooltip << ", " << connection_name;
1026                                 }
1027
1028                                 if (connection_name.find("ardour:") == 0) {
1029                                         if (ardour_track_name.empty()) {
1030                                                 // "ardour:Master/in 1" -> "ardour:Master/"
1031                                                 string::size_type slash = connection_name.find("/");
1032                                                 if (slash != string::npos) {
1033                                                         ardour_track_name = connection_name.substr(0, slash + 1);
1034                                                 }
1035                                         }
1036
1037                                         if (connection_name.find(ardour_track_name) == 0) {
1038                                                 ++ardour_connection_count;
1039                                         }
1040                                 } else if (connection_name.find("system:") == 0) {
1041                                         if (for_input) {
1042                                                 // "system:capture_123" -> "123"
1043                                                 system_port = connection_name.substr(15);
1044                                         } else {
1045                                                 // "system:playback_123" -> "123"
1046                                                 system_port = connection_name.substr(16);
1047                                         }
1048
1049                                         if (system_ports.empty()) {
1050                                                 system_ports += system_port;
1051                                         } else {
1052                                                 system_ports += "/" + system_port;
1053                                         }
1054
1055                                         ++system_connection_count;
1056                                 } else {
1057                                         if (other_connection_type.empty()) {
1058                                                 // "jamin:in 1" -> "jamin:"
1059                                                 other_connection_type = connection_name.substr(0, connection_name.find(":") + 1);
1060                                         }
1061
1062                                         if (connection_name.find(other_connection_type) == 0) {
1063                                                 ++other_connection_count;
1064                                         }
1065                                 }
1066
1067                                 ++total_connection_count;
1068                                 ++io_connection_count;
1069                         }
1070                 }
1071
1072                 if (io_connection_count != 1) {
1073                         each_io_has_one_connection = false;
1074                 }
1075         }
1076
1077         if (total_connection_count == 0) {
1078                 tooltip << endl << _("Disconnected");
1079         }
1080
1081         tooltip_cstr = new char[tooltip.str().size() + 1];
1082         strcpy(tooltip_cstr, tooltip.str().c_str());
1083
1084         if (for_input) {
1085                 ARDOUR_UI::instance()->set_tip (&input_button, tooltip_cstr, "");
1086         } else {
1087                 ARDOUR_UI::instance()->set_tip (&output_button, tooltip_cstr, "");
1088         }
1089
1090         if (each_io_has_one_connection) {
1091                 if ((total_connection_count == ardour_connection_count)) {
1092                         // all connections are to the same track in ardour
1093                         // "ardour:Master/" -> "Master"
1094                         string::size_type slash = ardour_track_name.find("/");
1095                         if (slash != string::npos) {
1096                                 label << ardour_track_name.substr(7, slash - 7);
1097                                 have_label = true;
1098                         }
1099                 }
1100                 else if (total_connection_count == system_connection_count) {
1101                         // all connections are to system ports
1102                         label << system_ports;
1103                         have_label = true;
1104                 }
1105                 else if (total_connection_count == other_connection_count) {
1106                         // all connections are to the same external program eg jamin
1107                         // "jamin:" -> "jamin"
1108                         label << other_connection_type.substr(0, other_connection_type.size() - 1);
1109                         have_label = true;
1110                 }
1111         }
1112
1113         if (!have_label) {
1114                 if (total_connection_count == 0) {
1115                         // Disconnected
1116                         label << "-";
1117                 } else {
1118                         // Odd configuration
1119                         label << "*" << total_connection_count << "*";
1120                 }
1121         }
1122
1123         switch (width) {
1124         case Wide:
1125                 label_string = label.str().substr(0, 6);
1126                 break;
1127         case Narrow:
1128                 label_string = label.str().substr(0, 3);
1129                 break;
1130         }
1131
1132         label_cstr = new char[label_string.size() + 1];
1133         strcpy(label_cstr, label_string.c_str());
1134
1135         if (for_input) {
1136                 input_label.set_text (label_cstr);
1137         } else {
1138                 output_label.set_text (label_cstr);
1139         }
1140 }
1141
1142 void
1143 MixerStrip::update_input_display ()
1144 {
1145         update_io_button (_route, _width, true);
1146         panners.setup_pan ();
1147 }
1148
1149 void
1150 MixerStrip::update_output_display ()
1151 {
1152         update_io_button (_route, _width, false);
1153         gpm.setup_meters ();
1154         panners.setup_pan ();
1155 }
1156
1157 void
1158 MixerStrip::fast_update ()
1159 {
1160         gpm.update_meters ();
1161 }
1162
1163 void
1164 MixerStrip::diskstream_changed ()
1165 {
1166         Gtkmm2ext::UI::instance()->call_slot (boost::bind (&MixerStrip::update_diskstream_display, this));
1167 }
1168
1169 void
1170 MixerStrip::input_changed (IOChange /*change*/, void */*src*/)
1171 {
1172         Gtkmm2ext::UI::instance()->call_slot (boost::bind (&MixerStrip::update_input_display, this));
1173         set_width_enum (_width, this);
1174 }
1175
1176 void
1177 MixerStrip::output_changed (IOChange /*change*/, void */*src*/)
1178 {
1179         Gtkmm2ext::UI::instance()->call_slot (boost::bind (&MixerStrip::update_output_display, this));
1180         set_width_enum (_width, this);
1181 }
1182
1183
1184 void
1185 MixerStrip::comment_editor_done_editing()
1186 {
1187         string str =  comment_area->get_buffer()->get_text();
1188         if (_route->comment() != str) {
1189                 _route->set_comment (str, this);
1190
1191                 switch (_width) {
1192
1193                 case Wide:
1194                         if (! str.empty()) {
1195                                 comment_button.modify_bg (STATE_NORMAL, color());
1196                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Comments*"));
1197                         } else {
1198                                 comment_button.unset_bg (STATE_NORMAL);
1199                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Comments"));
1200                         }
1201                         break;
1202
1203                 case Narrow:
1204                         if (! str.empty()) {
1205                                 comment_button.modify_bg (STATE_NORMAL, color());
1206                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
1207                         } else {
1208                                 comment_button.unset_bg (STATE_NORMAL);
1209                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
1210                         }
1211                         break;
1212                 }
1213
1214                 ARDOUR_UI::instance()->set_tip (comment_button,
1215                                 str.empty() ? _("Click to Add/Edit Comments") : str);
1216         }
1217
1218 }
1219
1220 void
1221 MixerStrip::comment_button_clicked ()
1222 {
1223         if (comment_window == 0) {
1224                 setup_comment_editor ();
1225         }
1226
1227     int x, y, cw_width, cw_height;
1228
1229         if (comment_window->is_visible()) {
1230                 comment_window->hide ();
1231                 return;
1232         }
1233
1234         comment_window->get_size (cw_width, cw_height);
1235         comment_window->get_position(x, y);
1236         comment_window->move(x, y - (cw_height / 2) - 45);
1237         /*
1238            half the dialog height minus the comments button height
1239            with some window decoration fudge thrown in.
1240         */
1241
1242         comment_window->show();
1243         comment_window->present();
1244 }
1245
1246 void
1247 MixerStrip::setup_comment_editor ()
1248 {
1249         string title;
1250         title = _route->name();
1251         title += _(": comment editor");
1252
1253         comment_window = new ArdourDialog (title, false);
1254         comment_window->set_position (Gtk::WIN_POS_MOUSE);
1255         comment_window->set_skip_taskbar_hint (true);
1256         comment_window->signal_hide().connect (sigc::mem_fun(*this, &MixerStrip::comment_editor_done_editing));
1257
1258         comment_area = manage (new TextView());
1259         comment_area->set_name ("MixerTrackCommentArea");
1260         comment_area->set_size_request (110, 178);
1261         comment_area->set_wrap_mode (WRAP_WORD);
1262         comment_area->set_editable (true);
1263         comment_area->get_buffer()->set_text (_route->comment());
1264         comment_area->show ();
1265
1266         comment_window->get_vbox()->pack_start (*comment_area);
1267         comment_window->get_action_area()->hide();
1268 }
1269
1270 void
1271 MixerStrip::comment_changed (void *src)
1272 {
1273         ENSURE_GUI_THREAD (*this, &MixerStrip::comment_changed, src)
1274
1275         if (src != this) {
1276                 ignore_comment_edit = true;
1277                 if (comment_area) {
1278                         comment_area->get_buffer()->set_text (_route->comment());
1279                 }
1280                 ignore_comment_edit = false;
1281         }
1282 }
1283
1284 void
1285 MixerStrip::set_route_group (RouteGroup *rg)
1286 {
1287         rg->add (_route);
1288 }
1289
1290 bool
1291 MixerStrip::select_route_group (GdkEventButton *ev)
1292 {
1293         using namespace Menu_Helpers;
1294
1295         if (ev->button == 1) {
1296
1297                 if (group_menu == 0) {
1298
1299                         PropertyList* plist = new PropertyList();
1300
1301                         plist->add (Properties::gain, true);
1302                         plist->add (Properties::mute, true);
1303                         plist->add (Properties::solo, true);
1304
1305                         group_menu = new RouteGroupMenu (_session, plist);
1306                         group_menu->GroupSelected.connect (sigc::mem_fun (*this, &MixerStrip::set_route_group));
1307                 }
1308
1309                 group_menu->popup (1, ev->time);
1310         }
1311
1312         return true;
1313 }
1314
1315 void
1316 MixerStrip::route_group_changed ()
1317 {
1318         ENSURE_GUI_THREAD (*this, &MixerStrip::route_group_changed)
1319
1320         RouteGroup *rg = _route->route_group();
1321
1322         if (rg) {
1323                 group_label.set_text (PBD::short_version (rg->name(), 5));
1324         } else {
1325                 switch (_width) {
1326                 case Wide:
1327                         group_label.set_text (_("Grp"));
1328                         break;
1329                 case Narrow:
1330                         group_label.set_text (_("~G"));
1331                         break;
1332                 }
1333         }
1334 }
1335
1336
1337 void
1338 MixerStrip::route_gui_changed (string what_changed, void* ignored)
1339 {
1340         ENSURE_GUI_THREAD (*this, &MixerStrip::route_gui_changed, what_changed, ignored)
1341
1342         if (what_changed == "color") {
1343                 if (set_color_from_route () == 0) {
1344                         show_route_color ();
1345                 }
1346         }
1347 }
1348
1349 void
1350 MixerStrip::show_route_color ()
1351 {
1352         name_button.modify_bg (STATE_NORMAL, color());
1353         top_event_box.modify_bg (STATE_NORMAL, color());
1354         route_active_changed ();
1355 }
1356
1357 void
1358 MixerStrip::show_passthru_color ()
1359 {
1360         route_active_changed ();
1361 }
1362
1363 void
1364 MixerStrip::build_route_ops_menu ()
1365 {
1366         using namespace Menu_Helpers;
1367         route_ops_menu = new Menu;
1368         route_ops_menu->set_name ("ArdourContextMenu");
1369
1370         MenuList& items = route_ops_menu->items();
1371
1372         items.push_back (MenuElem (_("Save As Template"), sigc::mem_fun(*this, &RouteUI::save_as_template)));
1373         items.push_back (MenuElem (_("Rename"), sigc::mem_fun(*this, &RouteUI::route_rename)));
1374         rename_menu_item = &items.back();
1375         items.push_back (SeparatorElem());
1376         items.push_back (CheckMenuElem (_("Active"), sigc::mem_fun (*this, &RouteUI::toggle_route_active)));
1377         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1378         route_active_menu_item->set_active (_route->active());
1379
1380         items.push_back (SeparatorElem());
1381
1382         items.push_back (MenuElem (_("Adjust latency"), sigc::mem_fun (*this, &RouteUI::adjust_latency)));
1383
1384         items.push_back (SeparatorElem());
1385         items.push_back (CheckMenuElem (_("Invert Polarity"), sigc::mem_fun (*this, &RouteUI::toggle_polarity)));
1386         polarity_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1387         polarity_menu_item->set_active (_route->phase_invert());
1388         items.push_back (CheckMenuElem (_("Protect against denormals"), sigc::mem_fun (*this, &RouteUI::toggle_denormal_protection)));
1389         denormal_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1390         denormal_menu_item->set_active (_route->denormal_protection());
1391
1392         if (!Profile->get_sae()) {
1393                 items.push_back (SeparatorElem());
1394                 items.push_back (MenuElem (_("Remote Control ID..."), sigc::mem_fun (*this, &RouteUI::open_remote_control_id_dialog)));
1395         }
1396
1397         items.push_back (SeparatorElem());
1398         items.push_back (MenuElem (_("Remove"), sigc::mem_fun(*this, &RouteUI::remove_this_route)));
1399 }
1400
1401 gint
1402 MixerStrip::name_button_button_press (GdkEventButton* ev)
1403 {
1404         if (ev->button == 1 || ev->button == 3) {
1405                 list_route_operations ();
1406
1407                 /* do not allow rename if the track is record-enabled */
1408                 rename_menu_item->set_sensitive (!_route->record_enabled());
1409                 route_ops_menu->popup (1, ev->time);
1410         }
1411         return FALSE;
1412 }
1413
1414 void
1415 MixerStrip::list_route_operations ()
1416 {
1417         if (route_ops_menu == 0) {
1418                 build_route_ops_menu ();
1419         }
1420 }
1421
1422 void
1423 MixerStrip::set_selected (bool yn)
1424 {
1425         AxisView::set_selected (yn);
1426         if (_selected) {
1427                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1428                 global_frame.set_name ("MixerStripSelectedFrame");
1429         } else {
1430                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1431                 global_frame.set_name ("MixerStripFrame");
1432         }
1433         global_frame.queue_draw ();
1434 }
1435
1436 void
1437 MixerStrip::name_changed ()
1438 {
1439         switch (_width) {
1440         case Wide:
1441                 RouteUI::property_changed (PropertyChange (ARDOUR::Properties::name));
1442                 break;
1443         case Narrow:
1444                 name_label.set_text (PBD::short_version (_route->name(), 5));
1445                 break;
1446         }
1447         if (_route->phase_invert()) {
1448                 name_label.set_text (X_("Ø ") + name_label.get_text());
1449         }
1450 }
1451
1452 void
1453 MixerStrip::width_clicked ()
1454 {
1455         switch (_width) {
1456         case Wide:
1457                 set_width_enum (Narrow, this);
1458                 break;
1459         case Narrow:
1460                 set_width_enum (Wide, this);
1461                 break;
1462         }
1463 }
1464
1465 void
1466 MixerStrip::hide_clicked ()
1467 {
1468         // LAME fix to reset the button status for when it is redisplayed (part 1)
1469         hide_button.set_sensitive(false);
1470
1471         if (_embedded) {
1472                 Hiding(); /* EMIT_SIGNAL */
1473         } else {
1474                 _mixer.hide_strip (this);
1475         }
1476
1477         // (part 2)
1478         hide_button.set_sensitive(true);
1479 }
1480
1481 void
1482 MixerStrip::set_embedded (bool yn)
1483 {
1484         _embedded = yn;
1485 }
1486
1487 void
1488 MixerStrip::map_frozen ()
1489 {
1490         ENSURE_GUI_THREAD (*this, &MixerStrip::map_frozen)
1491
1492         boost::shared_ptr<AudioTrack> at = audio_track();
1493
1494         if (at) {
1495                 switch (at->freeze_state()) {
1496                 case AudioTrack::Frozen:
1497                         processor_box.set_sensitive (false);
1498                         break;
1499                 default:
1500                         processor_box.set_sensitive (true);
1501                         // XXX need some way, maybe, to retoggle redirect editors
1502                         break;
1503                 }
1504         }
1505
1506         hide_redirect_editors ();
1507 }
1508
1509 void
1510 MixerStrip::hide_redirect_editors ()
1511 {
1512         _route->foreach_processor (sigc::mem_fun (*this, &MixerStrip::hide_processor_editor));
1513 }
1514
1515 void
1516 MixerStrip::hide_processor_editor (boost::weak_ptr<Processor> p)
1517 {
1518         boost::shared_ptr<Processor> processor (p.lock ());
1519         if (!processor) {
1520                 return;
1521         }
1522
1523         void* gui = processor->get_gui ();
1524
1525         if (gui) {
1526                 static_cast<Gtk::Widget*>(gui)->hide ();
1527         }
1528 }
1529
1530 void
1531 MixerStrip::route_active_changed ()
1532 {
1533         RouteUI::route_active_changed ();
1534         reset_strip_style ();
1535 }
1536
1537 void
1538 MixerStrip::reset_strip_style ()
1539 {
1540         if (_current_delivery && boost::dynamic_pointer_cast<Send>(_current_delivery)) {
1541
1542                 gpm.set_fader_name ("SendStripBase");
1543
1544         } else {
1545
1546                 if (is_midi_track()) {
1547                         if (_route->active()) {
1548                                 set_name ("MidiTrackStripBase");
1549                                 gpm.set_meter_strip_name ("MidiTrackStripBase");
1550                         } else {
1551                                 set_name ("MidiTrackStripBaseInactive");
1552                                 gpm.set_meter_strip_name ("MidiTrackStripBaseInactive");
1553                         }
1554                         gpm.set_fader_name ("MidiTrackFader");
1555                 } else if (is_audio_track()) {
1556                         if (_route->active()) {
1557                                 set_name ("AudioTrackStripBase");
1558                                 gpm.set_meter_strip_name ("AudioTrackMetrics");
1559                         } else {
1560                                 set_name ("AudioTrackStripBaseInactive");
1561                                 gpm.set_meter_strip_name ("AudioTrackMetricsInactive");
1562                         }
1563                         gpm.set_fader_name ("AudioTrackFader");
1564                 } else {
1565                         if (_route->active()) {
1566                                 set_name ("AudioBusStripBase");
1567                                 gpm.set_meter_strip_name ("AudioBusMetrics");
1568                         } else {
1569                                 set_name ("AudioBusStripBaseInactive");
1570                                 gpm.set_meter_strip_name ("AudioBusMetricsInactive");
1571                         }
1572                         gpm.set_fader_name ("AudioBusFader");
1573
1574                         /* (no MIDI busses yet) */
1575                 }
1576         }
1577 }
1578
1579 RouteGroup*
1580 MixerStrip::route_group() const
1581 {
1582         return _route->route_group();
1583 }
1584
1585 void
1586 MixerStrip::engine_stopped ()
1587 {
1588 }
1589
1590 void
1591 MixerStrip::engine_running ()
1592 {
1593 }
1594
1595 /** Called when the metering point has changed */
1596 void
1597 MixerStrip::meter_changed (void *src)
1598 {
1599         ENSURE_GUI_THREAD (*this, &MixerStrip::meter_changed, src)
1600
1601         switch (_route->meter_point()) {
1602         case MeterInput:
1603                 meter_point_label.set_text (_("input"));
1604                 break;
1605
1606         case MeterPreFader:
1607                 meter_point_label.set_text (_("pre"));
1608                 break;
1609
1610         case MeterPostFader:
1611                 meter_point_label.set_text (_("post"));
1612                 break;
1613
1614         case MeterCustom:
1615                 meter_point_label.set_text (_("custom"));
1616                 break;
1617         }
1618
1619         gpm.setup_meters ();
1620         // reset peak when meter point changes
1621         gpm.reset_peak_display();
1622 }
1623
1624 void
1625 MixerStrip::switch_io (boost::shared_ptr<Route> target)
1626 {
1627         /* don't respond to switch IO signal outside of the mixer window */
1628
1629         if (!_mixer_owned) {
1630                 return;
1631         }
1632
1633         if (_route == target || _route->is_master()) {
1634                 /* don't change the display for the target or the master bus */
1635                 return;
1636         } else if (!is_track() && show_sends_button) {
1637                 /* make sure our show sends button is inactive, and we no longer blink,
1638                    since we're not the target.
1639                 */
1640                 send_blink_connection.disconnect ();
1641                 show_sends_button->set_active (false);
1642                 show_sends_button->set_state (STATE_NORMAL);
1643         }
1644
1645         if (!target) {
1646                 /* switch back to default */
1647                 revert_to_default_display ();
1648                 return;
1649         }
1650
1651         boost::shared_ptr<Send> send = _route->internal_send_for (target);
1652
1653         if (send) {
1654                 show_send (send);
1655         } else {
1656                 revert_to_default_display ();
1657         }
1658 }
1659
1660 void
1661 MixerStrip::drop_send ()
1662 {
1663         boost::shared_ptr<Send> current_send;
1664
1665         if (_current_delivery && (current_send = boost::dynamic_pointer_cast<Send>(_current_delivery))) {
1666                 current_send->set_metering (false);
1667         }
1668
1669         send_gone_connection.disconnect ();
1670         input_button.set_sensitive (true);
1671         output_button.set_sensitive (true);
1672 }
1673
1674 void
1675 MixerStrip::show_send (boost::shared_ptr<Send> send)
1676 {
1677         assert (send != 0);
1678
1679         drop_send ();
1680
1681         _current_delivery = send;
1682
1683         send->set_metering (true);
1684         _current_delivery->DropReferences.connect (send_gone_connection, boost::bind (&MixerStrip::revert_to_default_display, this), gui_context());
1685
1686         gain_meter().set_controls (_route, send->meter(), send->amp());
1687         gain_meter().setup_meters ();
1688
1689         panner_ui().set_panner (_current_delivery->panner());
1690         panner_ui().setup_pan ();
1691
1692         input_button.set_sensitive (false);
1693
1694         if (boost::dynamic_pointer_cast<InternalSend>(send)) {
1695                 output_button.set_sensitive (false);
1696         }
1697
1698         reset_strip_style ();
1699 }
1700
1701 void
1702 MixerStrip::revert_to_default_display ()
1703 {
1704         if (show_sends_button) {
1705                 show_sends_button->set_active (false);
1706         }
1707
1708         drop_send ();
1709
1710         _current_delivery = _route->main_outs();
1711
1712         gain_meter().set_controls (_route, _route->shared_peak_meter(), _route->amp());
1713         gain_meter().setup_meters ();
1714
1715         panner_ui().set_panner (_route->main_outs()->panner());
1716         panner_ui().setup_pan ();
1717
1718         reset_strip_style ();
1719 }
1720
1721 void
1722 MixerStrip::set_button_names ()
1723 {
1724         switch (_width) {
1725         case Wide:
1726                 rec_enable_button_label.set_text (_("Rec"));
1727                 mute_button_label.set_text (_("Mute"));
1728                 if (!Config->get_solo_control_is_listen_control()) {
1729                         solo_button_label.set_text (_("Solo"));
1730                 } else {
1731                         switch (Config->get_listen_position()) {
1732                         case AfterFaderListen:
1733                                 solo_button_label.set_text (_("AFL"));
1734                                 break;
1735                         case PreFaderListen:
1736                                 solo_button_label.set_text (_("PFL"));
1737                                 break;
1738                         }
1739                 }
1740                 break;
1741
1742         default:
1743                 rec_enable_button_label.set_text (_("R"));
1744                 mute_button_label.set_text (_("M"));
1745                 if (!Config->get_solo_control_is_listen_control()) {
1746                         solo_button_label.set_text (_("S"));
1747                 } else {
1748                         switch (Config->get_listen_position()) {
1749                         case AfterFaderListen:
1750                                 solo_button_label.set_text (_("A"));
1751                                 break;
1752                         case PreFaderListen:
1753                                 solo_button_label.set_text (_("P"));
1754                                 break;
1755                         }
1756                 }
1757                 break;
1758
1759         }
1760 }
1761
1762 bool
1763 MixerStrip::on_key_press_event (GdkEventKey* ev)
1764 {
1765         GdkEventButton fake;
1766         fake.type = GDK_BUTTON_PRESS;
1767         fake.button = 1;
1768         fake.state = ev->state;
1769
1770         switch (ev->keyval) {
1771         case GDK_m:
1772                 mute_press (&fake);
1773                 return true;
1774                 break;
1775
1776         case GDK_s:
1777                 solo_press (&fake);
1778                 return true;
1779                 break;
1780
1781         case GDK_r:
1782                 rec_enable_press (&fake);
1783                 return true;
1784                 break;
1785
1786         case GDK_e:
1787                 show_sends_press (&fake);
1788                 return true;
1789                 break;
1790
1791         case GDK_g:
1792                 if (ev->state & Keyboard::PrimaryModifier) {
1793                         step_gain_down ();
1794                 } else {
1795                         step_gain_up ();
1796                 }
1797                 return true;
1798                 break;
1799
1800         case GDK_0:
1801                 if (_route) {
1802                         _route->set_gain (1.0, this);
1803                 }
1804                 return true;
1805
1806         default:
1807                 break;
1808         }
1809
1810         return false;
1811 }
1812
1813
1814 bool
1815 MixerStrip::on_key_release_event (GdkEventKey* ev)
1816 {
1817         GdkEventButton fake;
1818         fake.type = GDK_BUTTON_RELEASE;
1819         fake.button = 1;
1820         fake.state = ev->state;
1821
1822         switch (ev->keyval) {
1823         case GDK_m:
1824                 mute_release (&fake);
1825                 return true;
1826                 break;
1827
1828         case GDK_s:
1829                 solo_release (&fake);
1830                 return true;
1831                 break;
1832
1833         case GDK_r:
1834                 rec_enable_release (&fake);
1835                 return true;
1836                 break;
1837
1838         case GDK_e:
1839                 show_sends_release (&fake);
1840                 return true;
1841                 break;
1842
1843         case GDK_g:
1844                 return true;
1845                 break;
1846
1847         default:
1848                 break;
1849         }
1850
1851         return false;
1852 }
1853
1854 bool
1855 MixerStrip::on_enter_notify_event (GdkEventCrossing*)
1856 {
1857         Keyboard::magic_widget_grab_focus ();
1858         grab_focus ();
1859         return false;
1860 }
1861
1862 bool
1863 MixerStrip::on_leave_notify_event (GdkEventCrossing* ev)
1864 {
1865         switch (ev->detail) {
1866         case GDK_NOTIFY_INFERIOR:
1867                 break;
1868         default:
1869                 Keyboard::magic_widget_drop_focus ();
1870         }
1871
1872         return false;
1873 }
1874
1875 void
1876 MixerStrip::mono_button_clicked ()
1877 {
1878         panners.set_mono (_mono_button.get_active ());
1879 }
1880
1881 PluginSelector*
1882 MixerStrip::plugin_selector()
1883 {
1884         return _mixer.plugin_selector();
1885 }