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