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/doi.h>
  32 #include <gtkmm2ext/slider_controller.h>
  33 #include <gtkmm2ext/bindable_button.h>
  34
  35 #include "ardour/ardour.h"
  36 #include "ardour/amp.h"
  37 #include "ardour/session.h"
  38 #include "ardour/audioengine.h"
  39 #include "ardour/internal_send.h"
  40 #include "ardour/route.h"
  41 #include "ardour/route_group.h"
  42 #include "ardour/audio_track.h"
  43 #include "ardour/panner.h"
  44 #include "ardour/send.h"
  45 #include "ardour/processor.h"
  46 #include "ardour/profile.h"
  47 #include "ardour/ladspa_plugin.h"
  48 #include "ardour/user_bundle.h"
  49 #include "ardour/port.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 "led.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 (4, 2)
  87         , solo_led_table (2, 2)
  88         , middle_button_table (1, 2)
  89         , bottom_button_table (1, 2)
  90         , meter_point_label (_("pre"))
  91         , comment_button (_("Comments"))
  92 {
  93         init ();
  94
  95         if (!_mixer_owned) {
  96                 /* the editor mixer strip: don't destroy it every time
  97                    the underlying route goes away.
  98                 */
  99
 100                 self_destruct = false;
 101         }
 102 }
 103
 104 MixerStrip::MixerStrip (Mixer_UI& mx, Session* sess, boost::shared_ptr<Route> rt, bool in_mixer)
 105         : AxisView(sess)
 106         , RouteUI (sess)
 107         , _mixer(mx)
 108         , _mixer_owned (in_mixer)
 109         , processor_box (sess, sigc::mem_fun(*this, &MixerStrip::plugin_selector), mx.selection(), this, in_mixer)
 110         , gpm (sess, 250)
 111         , panners (sess)
 112         , button_table (3, 2)
 113         , middle_button_table (1, 2)
 114         , bottom_button_table (1, 2)
 115         , meter_point_label (_("pre"))
 116         , comment_button (_("Comments"))
 117 {
 118         init ();
 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         invert_button->set_name ("MixerInvertButton");
 187
 188         solo_isolated_led = manage (new LED);
 189         solo_isolated_led->show ();
 190         solo_isolated_led->set_diameter (6);
 191         solo_isolated_led->set_no_show_all (true);
 192         solo_isolated_led->set_name (X_("SoloIsolatedLED"));
 193         solo_isolated_led->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
 194         solo_isolated_led->signal_button_release_event().connect (sigc::mem_fun (*this, &RouteUI::solo_isolate_button_release));
 195         UI::instance()->set_tip (solo_isolated_led, _("Isolate Solo"), "");
 196
 197         solo_safe_led = manage (new LED);
 198         solo_safe_led->show ();
 199         solo_safe_led->set_diameter (6);
 200         solo_safe_led->set_no_show_all (true);
 201         solo_safe_led->set_name (X_("SoloSafeLED"));
 202         solo_safe_led->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
 203         solo_safe_led->signal_button_release_event().connect (sigc::mem_fun (*this, &RouteUI::solo_safe_button_release));
 204         UI::instance()->set_tip (solo_safe_led, _("Lock Solo Status"), "");
 205
 206         Label* iso_label = manage (new Label (_("iso")));
 207         Label* safe_label = manage (new Label (_("lock")));
 208
 209         iso_label->set_name (X_("SoloLEDLabel"));
 210         safe_label->set_name (X_("SoloLEDLabel"));
 211
 212         iso_label->show ();
 213         safe_label->show ();
 214
 215         solo_led_table.set_spacings (0);
 216         solo_led_table.set_border_width (1);
 217         solo_led_table.attach (*iso_label, 0, 1, 0, 1, Gtk::FILL, Gtk::FILL);
 218         solo_led_table.attach (*solo_isolated_led, 1, 2, 0, 1, Gtk::FILL, Gtk::FILL);
 219         solo_led_table.attach (*safe_label, 0, 1, 1, 2, Gtk::FILL, Gtk::FILL);
 220         solo_led_table.attach (*solo_safe_led, 1, 2, 1, 2, Gtk::FILL, Gtk::FILL);
 221
 222         solo_led_table.show ();
 223         solo_led_box.pack_end (solo_led_table, false, false);
 224         solo_led_box.show ();
 225
 226         button_table.set_homogeneous (true);
 227         button_table.set_spacings (0);
 228
 229         button_table.attach (name_button, 0, 2, 0, 1);
 230         button_table.attach (input_button, 0, 2, 1, 2);
 231         button_table.attach (*invert_button, 0, 2, 3, 4);
 232
 233         middle_button_table.set_homogeneous (true);
 234         middle_button_table.set_spacings (0);
 235         middle_button_table.attach (*mute_button, 0, 1, 0, 1);
 236         middle_button_table.attach (*solo_button, 1, 2, 0, 1);
 237
 238         bottom_button_table.set_col_spacings (0);
 239         bottom_button_table.set_homogeneous (true);
 240         bottom_button_table.attach (group_button, 0, 1, 0, 1);
 241
 242         name_button.add (name_label);
 243         name_button.set_name ("MixerNameButton");
 244         Gtkmm2ext::set_size_request_to_display_given_text (name_button, longest_label.c_str(), 2, 2);
 245
 246         name_label.set_name ("MixerNameButtonLabel");
 247         ARDOUR_UI::instance()->set_tip (&group_button, _("Mix group"), "");
 248         group_button.add (group_label);
 249         group_button.set_name ("MixerGroupButton");
 250         Gtkmm2ext::set_size_request_to_display_given_text (group_button, "Group", 2, 2);
 251         group_label.set_name ("MixerGroupButtonLabel");
 252
 253         comment_button.set_name ("MixerCommentButton");
 254
 255         comment_button.signal_clicked().connect (sigc::mem_fun(*this, &MixerStrip::comment_button_clicked));
 256
 257         global_vpacker.set_border_width (0);
 258         global_vpacker.set_spacing (0);
 259
 260         width_button.set_name ("MixerWidthButton");
 261         hide_button.set_name ("MixerHideButton");
 262         top_event_box.set_name ("MixerTopEventBox");
 263
 264         width_button.signal_clicked().connect (sigc::mem_fun(*this, &MixerStrip::width_clicked));
 265         hide_button.signal_clicked().connect (sigc::mem_fun(*this, &MixerStrip::hide_clicked));
 266
 267         width_hide_box.pack_start (width_button, false, true);
 268         width_hide_box.pack_start (top_event_box, true, true);
 269         width_hide_box.pack_end (hide_button, false, true);
 270         gain_meter_alignment.set_padding(0, 4, 0, 0);
 271         gain_meter_alignment.add(gpm);
 272
 273         whvbox.pack_start (width_hide_box, true, true);
 274
 275         global_vpacker.pack_start (whvbox, Gtk::PACK_SHRINK);
 276         global_vpacker.pack_start (button_table,Gtk::PACK_SHRINK);
 277         global_vpacker.pack_start (processor_box, true, true);
 278         global_vpacker.pack_start (solo_led_box,Gtk::PACK_SHRINK);
 279         global_vpacker.pack_start (middle_button_table,Gtk::PACK_SHRINK);
 280         global_vpacker.pack_start (gain_meter_alignment,Gtk::PACK_SHRINK);
 281         global_vpacker.pack_start (bottom_button_table,Gtk::PACK_SHRINK);
 282         if (!is_midi_track()) {
 283                 global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 284         }
 285         global_vpacker.pack_start (_mono_button, Gtk::PACK_SHRINK);
 286         global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
 287         global_vpacker.pack_start (comment_button, Gtk::PACK_SHRINK);
 288
 289         global_frame.add (global_vpacker);
 290         global_frame.set_shadow_type (Gtk::SHADOW_IN);
 291         global_frame.set_name ("BaseFrame");
 292
 293         add (global_frame);
 294
 295         /* force setting of visible selected status */
 296
 297         _selected = true;
 298         set_selected (false);
 299
 300         _packed = false;
 301         _embedded = false;
 302
 303         _session->engine().Stopped.connect (*this, invalidator (*this), boost::bind (&MixerStrip::engine_stopped, this), gui_context());
 304         _session->engine().Running.connect (*this, invalidator (*this), boost::bind (&MixerStrip::engine_running, this), gui_context());
 305
 306         input_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::input_press), false);
 307         output_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::output_press), false);
 308
 309         /* we don't need this if its not an audio track, but we don't know that yet and it doesn't
 310            hurt (much).
 311         */
 312
 313         rec_enable_button->set_name ("MixerRecordEnableButton");
 314
 315         /* ditto for this button and busses */
 316
 317         name_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::name_button_button_press), false);
 318         group_button.signal_button_press_event().connect (sigc::mem_fun(*this, &MixerStrip::select_route_group), false);
 319
 320         _width = (Width) -1;
 321
 322         /* start off as a passthru strip. we'll correct this, if necessary,
 323            in update_diskstream_display().
 324         */
 325
 326         /* start off as a passthru strip. we'll correct this, if necessary,
 327            in update_diskstream_display().
 328         */
 329
 330         if (is_midi_track())
 331                 set_name ("MidiTrackStripBase");
 332         else
 333                 set_name ("AudioTrackStripBase");
 334
 335         add_events (Gdk::BUTTON_RELEASE_MASK|
 336                     Gdk::ENTER_NOTIFY_MASK|
 337                     Gdk::LEAVE_NOTIFY_MASK|
 338                     Gdk::KEY_PRESS_MASK|
 339                     Gdk::KEY_RELEASE_MASK);
 340
 341         set_flags (get_flags() | Gtk::CAN_FOCUS);
 342
 343         SwitchIO.connect (sigc::mem_fun (*this, &MixerStrip::switch_io));
 344 }
 345
 346 MixerStrip::~MixerStrip ()
 347 {
 348         CatchDeletion (this);
 349
 350         delete input_selector;
 351         delete output_selector;
 352         delete comment_window;
 353 }
 354
 355 void
 356 MixerStrip::set_route (boost::shared_ptr<Route> rt)
 357 {
 358         if (rec_enable_button->get_parent()) {
 359                 button_table.remove (*rec_enable_button);
 360         }
 361
 362         if (show_sends_button->get_parent()) {
 363                 button_table.remove (*show_sends_button);
 364         }
 365
 366         RouteUI::set_route (rt);
 367
 368         /* map the current state */
 369
 370         mute_changed (0);
 371         update_solo_display ();
 372
 373         delete input_selector;
 374         input_selector = 0;
 375
 376         delete output_selector;
 377         output_selector = 0;
 378
 379         revert_to_default_display ();
 380
 381         processor_box.set_route (rt);
 382
 383         if (set_color_from_route()) {
 384                 set_color (unique_random_color());
 385         }
 386
 387         if (route()->is_master()) {
 388                 solo_button->hide ();
 389                 solo_led_box.hide ();
 390         } else {
 391                 solo_button->show ();
 392                 solo_led_box.show ();
 393         }
 394
 395         if (_mixer_owned && (route()->is_master() || route()->is_monitor())) {
 396
 397                 if (scrollbar_height == 0) {
 398                         HScrollbar scrollbar;
 399                         Gtk::Requisition requisition(scrollbar.size_request ());
 400                         scrollbar_height = requisition.height;
 401                 }
 402
 403                 spacer = manage (new EventBox);
 404                 spacer->set_size_request (-1, scrollbar_height);
 405                 global_vpacker.pack_start (*spacer, false, false);
 406         }
 407
 408         if (is_audio_track()) {
 409                 boost::shared_ptr<AudioTrack> at = audio_track();
 410                 at->FreezeChange.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::map_frozen, this), gui_context());
 411         }
 412
 413         if (is_track ()) {
 414
 415                 button_table.attach (*rec_enable_button, 0, 2, 2, 3);
 416                 rec_enable_button->set_sensitive (_session->writable());
 417                 rec_enable_button->show();
 418
 419         } else {
 420
 421                 /* non-master bus */
 422
 423                 if (!_route->is_master()) {
 424                         button_table.attach (*show_sends_button, 0, 2, 2, 3);
 425                         show_sends_button->show();
 426                 }
 427         }
 428
 429         invert_button->set_active (_route->phase_invert ());
 430
 431         _mono_button.set_name ("MixerMonoButton");
 432         _mono_button.signal_clicked().connect (sigc::mem_fun (*this, &MixerStrip::mono_button_clicked));
 433
 434         switch (_route->meter_point()) {
 435         case MeterInput:
 436                 meter_point_label.set_text (_("input"));
 437                 break;
 438
 439         case MeterPreFader:
 440                 meter_point_label.set_text (_("pre"));
 441                 break;
 442
 443         case MeterPostFader:
 444                 meter_point_label.set_text (_("post"));
 445                 break;
 446
 447         case MeterCustom:
 448                 meter_point_label.set_text (_("custom"));
 449                 break;
 450         }
 451
 452         delete route_ops_menu;
 453         route_ops_menu = 0;
 454
 455         ARDOUR_UI::instance()->set_tip (comment_button, _route->comment().empty() ?
 456                                                    _("Click to Add/Edit Comments"):
 457                                                    _route->comment());
 458
 459         _route->meter_change.connect (route_connections, invalidator (*this), bind (&MixerStrip::meter_changed, this), gui_context());
 460         _route->input()->changed.connect (route_connections, invalidator (*this), ui_bind (&MixerStrip::input_changed, this, _1, _2), gui_context());
 461         _route->output()->changed.connect (route_connections, invalidator (*this), ui_bind (&MixerStrip::output_changed, this, _1, _2), gui_context());
 462         _route->route_group_changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::route_group_changed, this), gui_context());
 463
 464         if (_route->panner()) {
 465                 _route->panner()->Changed.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::connect_to_pan, this), gui_context());
 466         }
 467
 468         if (is_audio_track()) {
 469                 audio_track()->DiskstreamChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::diskstream_changed, this), gui_context());
 470         }
 471
 472         _route->comment_changed.connect (route_connections, invalidator (*this), ui_bind (&MixerStrip::comment_changed, this, _1), gui_context());
 473         _route->gui_changed.connect (route_connections, invalidator (*this), ui_bind (&MixerStrip::route_gui_changed, this, _1, _2), gui_context());
 474
 475         set_stuff_from_route ();
 476
 477         /* now force an update of all the various elements */
 478
 479         mute_changed (0);
 480         update_solo_display ();
 481         name_changed ();
 482         comment_changed (0);
 483         route_group_changed ();
 484
 485         connect_to_pan ();
 486
 487         panners.setup_pan ();
 488
 489         update_diskstream_display ();
 490         update_input_display ();
 491         update_output_display ();
 492
 493         add_events (Gdk::BUTTON_RELEASE_MASK);
 494
 495         processor_box.show();
 496
 497         if (!route()->is_master() && !route()->is_monitor()) {
 498                 /* we don't allow master or control routes to be hidden */
 499                 hide_button.show();
 500         }
 501
 502         width_button.show();
 503         width_hide_box.show();
 504         whvbox.show ();
 505         global_frame.show();
 506         global_vpacker.show();
 507         button_table.show();
 508         middle_button_table.show();
 509         bottom_button_table.show();
 510         processor_box.show_all ();
 511         gpm.show_all ();
 512         panners.show_all ();
 513         gain_meter_alignment.show ();
 514         gain_unit_button.show();
 515         gain_unit_label.show();
 516         meter_point_button.show();
 517         meter_point_label.show();
 518         diskstream_button.show();
 519         diskstream_label.show();
 520         input_button.show();
 521         input_label.show();
 522         output_button.show();
 523         output_label.show();
 524         name_label.show();
 525         name_button.show();
 526         comment_button.show();
 527         group_button.show();
 528         group_label.show();
 529
 530         show ();
 531 }
 532
 533 void
 534 MixerStrip::set_stuff_from_route ()
 535 {
 536         XMLProperty *prop;
 537
 538         ensure_xml_node ();
 539
 540         /* if width is not set, it will be set by the MixerUI or editor */
 541
 542         if ((prop = xml_node->property ("strip-width")) != 0) {
 543                 set_width_enum (Width (string_2_enum (prop->value(), _width)), this);
 544         }
 545
 546         if ((prop = xml_node->property ("shown-mixer")) != 0) {
 547                 if (prop->value() == "no") {
 548                         _marked_for_display = false;
 549                 } else {
 550                         _marked_for_display = true;
 551                 }
 552         } else {
 553                 /* backwards compatibility */
 554                 _marked_for_display = true;
 555         }
 556 }
 557
 558 void
 559 MixerStrip::set_width_enum (Width w, void* owner)
 560 {
 561         /* always set the gpm width again, things may be hidden */
 562
 563         gpm.set_width (w);
 564         panners.set_width (w);
 565
 566         boost::shared_ptr<AutomationList> gain_automation = _route->gain_control()->alist();
 567
 568         _width_owner = owner;
 569
 570         ensure_xml_node ();
 571
 572         _width = w;
 573
 574         if (_width_owner == this) {
 575                 xml_node->add_property ("strip-width", enum_2_string (_width));
 576         }
 577
 578         set_button_names ();
 579
 580         switch (w) {
 581         case Wide:
 582                 if (show_sends_button)  {
 583                         ((Gtk::Label*)show_sends_button->get_child())->set_text (_("Sends"));
 584                 }
 585
 586                 if (_route->comment() == "") {
 587                         comment_button.unset_bg (STATE_NORMAL);
 588                         ((Gtk::Label*)comment_button.get_child())->set_text (_("Comments"));
 589                 } else {
 590                         comment_button.modify_bg (STATE_NORMAL, color());
 591                         ((Gtk::Label*)comment_button.get_child())->set_text (_("*Comments*"));
 592                 }
 593
 594                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (
 595                                 gpm.astyle_string(gain_automation->automation_style()));
 596                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (
 597                                 gpm.astate_string(gain_automation->automation_state()));
 598
 599                 if (_route->panner()) {
 600                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 601                                         panners.astyle_string(_route->panner()->automation_style()));
 602                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 603                                         panners.astate_string(_route->panner()->automation_state()));
 604                 }
 605
 606                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
 607                 set_size_request (-1, -1);
 608                 break;
 609
 610         case Narrow:
 611                 if (show_sends_button) {
 612                         ((Gtk::Label*)show_sends_button->get_child())->set_text (_("Snd"));
 613                 }
 614
 615                 if (_route->comment() == "") {
 616                        comment_button.unset_bg (STATE_NORMAL);
 617                        ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
 618                 } else {
 619                        comment_button.modify_bg (STATE_NORMAL, color());
 620                        ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
 621                 }
 622
 623                 ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (
 624                                 gpm.short_astyle_string(gain_automation->automation_style()));
 625                 ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (
 626                                 gpm.short_astate_string(gain_automation->automation_state()));
 627
 628                 if (_route->panner()) {
 629                         ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (
 630                         panners.short_astyle_string(_route->panner()->automation_style()));
 631                         ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (
 632                         panners.short_astate_string(_route->panner()->automation_state()));
 633                 }
 634
 635                 Gtkmm2ext::set_size_request_to_display_given_text (name_button, longest_label.c_str(), 2, 2);
 636                 set_size_request (max (50, gpm.get_gm_width()), -1);
 637                 break;
 638         }
 639
 640         processor_box.set_width (w);
 641
 642         update_input_display ();
 643         update_output_display ();
 644         route_group_changed ();
 645         name_changed ();
 646         WidthChanged ();
 647 }
 648
 649 void
 650 MixerStrip::set_packed (bool yn)
 651 {
 652         _packed = yn;
 653
 654         ensure_xml_node ();
 655
 656         if (_packed) {
 657                 xml_node->add_property ("shown-mixer", "yes");
 658         } else {
 659                 xml_node->add_property ("shown-mixer", "no");
 660         }
 661 }
 662
 663
 664 gint
 665 MixerStrip::output_press (GdkEventButton *ev)
 666 {
 667         using namespace Menu_Helpers;
 668         if (!_session->engine().connected()) {
 669                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 670                 msg.run ();
 671                 return true;
 672         }
 673
 674         MenuList& citems = output_menu.items();
 675         switch (ev->button) {
 676
 677         case 1:
 678                 edit_output_configuration ();
 679                 break;
 680
 681         case 3:
 682         {
 683                 output_menu.set_name ("ArdourContextMenu");
 684                 citems.clear ();
 685                 output_menu_bundles.clear ();
 686
 687                 citems.push_back (MenuElem (_("Disconnect"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
 688                 citems.push_back (SeparatorElem());
 689
 690                 ARDOUR::BundleList current = _route->output()->bundles_connected ();
 691
 692                 boost::shared_ptr<ARDOUR::BundleList> b = _session->bundles ();
 693
 694                 /* give user bundles first chance at being in the menu */
 695
 696                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 697                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 698                                 maybe_add_bundle_to_output_menu (*i, current);
 699                         }
 700                 }
 701
 702                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 703                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 704                                 maybe_add_bundle_to_output_menu (*i, current);
 705                         }
 706                 }
 707
 708                 boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
 709                 for (ARDOUR::RouteList::const_iterator i = routes->begin(); i != routes->end(); ++i) {
 710                         maybe_add_bundle_to_output_menu ((*i)->input()->bundle(), current);
 711                 }
 712
 713                 if (citems.size() == 2) {
 714                         /* no routes added; remove the separator */
 715                         citems.pop_back ();
 716                 }
 717
 718                 output_menu.popup (1, ev->time);
 719                 break;
 720         }
 721
 722         default:
 723                 break;
 724         }
 725         return TRUE;
 726 }
 727
 728 void
 729 MixerStrip::edit_output_configuration ()
 730 {
 731         if (output_selector == 0) {
 732
 733                 boost::shared_ptr<Send> send;
 734                 boost::shared_ptr<IO> output;
 735
 736                 if ((send = boost::dynamic_pointer_cast<Send>(_current_delivery)) != 0) {
 737                         if (!boost::dynamic_pointer_cast<InternalSend>(send)) {
 738                                 output = send->output();
 739                         } else {
 740                                 output = _route->output ();
 741                         }
 742                 } else {
 743                         output = _route->output ();
 744                 }
 745
 746                 output_selector = new IOSelectorWindow (_session, output);
 747         }
 748
 749         if (output_selector->is_visible()) {
 750                 output_selector->get_toplevel()->get_window()->raise();
 751         } else {
 752                 output_selector->present ();
 753         }
 754 }
 755
 756 void
 757 MixerStrip::edit_input_configuration ()
 758 {
 759         if (input_selector == 0) {
 760                 input_selector = new IOSelectorWindow (_session, _route->input());
 761         }
 762
 763         if (input_selector->is_visible()) {
 764                 input_selector->get_toplevel()->get_window()->raise();
 765         } else {
 766                 input_selector->present ();
 767         }
 768 }
 769
 770 gint
 771 MixerStrip::input_press (GdkEventButton *ev)
 772 {
 773         using namespace Menu_Helpers;
 774
 775         MenuList& citems = input_menu.items();
 776         input_menu.set_name ("ArdourContextMenu");
 777         citems.clear();
 778
 779         if (!_session->engine().connected()) {
 780                 MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
 781                 msg.run ();
 782                 return true;
 783         }
 784
 785         switch (ev->button) {
 786
 787         case 1:
 788                 edit_input_configuration ();
 789                 break;
 790
 791         case 3:
 792         {
 793                 citems.push_back (MenuElem (_("Disconnect"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
 794                 citems.push_back (SeparatorElem());
 795                 input_menu_bundles.clear ();
 796
 797                 ARDOUR::BundleList current = _route->input()->bundles_connected ();
 798
 799                 boost::shared_ptr<ARDOUR::BundleList> b = _session->bundles ();
 800
 801                 /* give user bundles first chance at being in the menu */
 802
 803                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 804                         if (boost::dynamic_pointer_cast<UserBundle> (*i)) {
 805                                 maybe_add_bundle_to_input_menu (*i, current);
 806                         }
 807                 }
 808
 809                 for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
 810                         if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0) {
 811                                 maybe_add_bundle_to_input_menu (*i, current);
 812                         }
 813                 }
 814
 815                 boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
 816                 for (ARDOUR::RouteList::const_iterator i = routes->begin(); i != routes->end(); ++i) {
 817                         maybe_add_bundle_to_input_menu ((*i)->output()->bundle(), current);
 818                 }
 819
 820                 if (citems.size() == 2) {
 821                         /* no routes added; remove the separator */
 822                         citems.pop_back ();
 823                 }
 824
 825                 input_menu.popup (1, ev->time);
 826                 break;
 827         }
 828         default:
 829                 break;
 830         }
 831         return TRUE;
 832 }
 833
 834 void
 835 MixerStrip::bundle_input_toggled (boost::shared_ptr<ARDOUR::Bundle> c)
 836 {
 837         if (ignore_toggle) {
 838                 return;
 839         }
 840
 841         ARDOUR::BundleList current = _route->input()->bundles_connected ();
 842
 843         if (std::find (current.begin(), current.end(), c) == current.end()) {
 844                 _route->input()->connect_ports_to_bundle (c, this);
 845         } else {
 846                 _route->input()->disconnect_ports_from_bundle (c, this);
 847         }
 848 }
 849
 850 void
 851 MixerStrip::bundle_output_toggled (boost::shared_ptr<ARDOUR::Bundle> c)
 852 {
 853         if (ignore_toggle) {
 854                 return;
 855         }
 856
 857         ARDOUR::BundleList current = _route->output()->bundles_connected ();
 858
 859         if (std::find (current.begin(), current.end(), c) == current.end()) {
 860                 _route->output()->connect_ports_to_bundle (c, this);
 861         } else {
 862                 _route->output()->disconnect_ports_from_bundle (c, this);
 863         }
 864 }
 865
 866 void
 867 MixerStrip::maybe_add_bundle_to_input_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const & current)
 868 {
 869         using namespace Menu_Helpers;
 870
 871         if (b->ports_are_outputs() == false ||
 872             route()->input()->default_type() != b->type() ||
 873             b->nchannels() != _route->n_inputs().get (b->type ())) {
 874
 875                 return;
 876         }
 877
 878         list<boost::shared_ptr<Bundle> >::iterator i = input_menu_bundles.begin ();
 879         while (i != input_menu_bundles.end() && b->has_same_ports (*i) == false) {
 880                 ++i;
 881         }
 882
 883         if (i != input_menu_bundles.end()) {
 884                 return;
 885         }
 886
 887         input_menu_bundles.push_back (b);
 888
 889         MenuList& citems = input_menu.items();
 890
 891         std::string n = b->name ();
 892         replace_all (n, "_", " ");
 893
 894         citems.push_back (CheckMenuElem (n, sigc::bind (sigc::mem_fun(*this, &MixerStrip::bundle_input_toggled), b)));
 895
 896         if (std::find (current.begin(), current.end(), b) != current.end()) {
 897                 ignore_toggle = true;
 898                 dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 899                 ignore_toggle = false;
 900         }
 901 }
 902
 903 void
 904 MixerStrip::maybe_add_bundle_to_output_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const & current)
 905 {
 906         using namespace Menu_Helpers;
 907
 908         if (b->ports_are_inputs() == false ||
 909             route()->output()->default_type() != b->type() ||
 910             b->nchannels() != _route->n_outputs().get (b->type ())) {
 911
 912                 return;
 913         }
 914
 915         list<boost::shared_ptr<Bundle> >::iterator i = output_menu_bundles.begin ();
 916         while (i != output_menu_bundles.end() && b->has_same_ports (*i) == false) {
 917                 ++i;
 918         }
 919
 920         if (i != output_menu_bundles.end()) {
 921                 return;
 922         }
 923
 924         output_menu_bundles.push_back (b);
 925
 926         MenuList& citems = output_menu.items();
 927
 928         std::string n = b->name ();
 929         replace_all (n, "_", " ");
 930
 931         citems.push_back (CheckMenuElem (n, sigc::bind (sigc::mem_fun(*this, &MixerStrip::bundle_output_toggled), b)));
 932
 933         if (std::find (current.begin(), current.end(), b) != current.end()) {
 934                 ignore_toggle = true;
 935                 dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
 936                 ignore_toggle = false;
 937         }
 938 }
 939
 940 void
 941 MixerStrip::update_diskstream_display ()
 942 {
 943         if (is_track()) {
 944
 945                 if (input_selector) {
 946                         input_selector->hide_all ();
 947                 }
 948
 949                 show_route_color ();
 950
 951         } else {
 952
 953                 show_passthru_color ();
 954         }
 955 }
 956
 957 void
 958 MixerStrip::connect_to_pan ()
 959 {
 960         ENSURE_GUI_THREAD (*this, &MixerStrip::connect_to_pan)
 961
 962         panstate_connection.disconnect ();
 963         panstyle_connection.disconnect ();
 964
 965         if (!_route->panner()) {
 966                 return;
 967         }
 968
 969         boost::shared_ptr<ARDOUR::AutomationControl> pan_control
 970                 = boost::dynamic_pointer_cast<ARDOUR::AutomationControl>(
 971                                 _route->panner()->control(Evoral::Parameter(PanAutomation)));
 972
 973         if (pan_control) {
 974                 pan_control->alist()->automation_state_changed.connect (panstate_connection, invalidator (*this), boost::bind (&PannerUI::pan_automation_state_changed, &panners), gui_context());
 975                 pan_control->alist()->automation_style_changed.connect (panstyle_connection, invalidator (*this), boost::bind (&PannerUI::pan_automation_style_changed, &panners), gui_context());
 976         }
 977
 978         panners.pan_changed (this);
 979 }
 980
 981
 982 /*
 983  * Output port labelling
 984  * =====================
 985  *
 986  * Case 1: Each output has one connection, all connections are to system:playback_%i
 987  *   out 1 -> system:playback_1
 988  *   out 2 -> system:playback_2
 989  *   out 3 -> system:playback_3
 990  *   Display as: 1/2/3
 991  *
 992  * Case 2: Each output has one connection, all connections are to ardour:track_x/in 1
 993  *   out 1 -> ardour:track_x/in 1
 994  *   out 2 -> ardour:track_x/in 2
 995  *   Display as: track_x
 996  *
 997  * Case 3: Each output has one connection, all connections are to Jack client "program x"
 998  *   out 1 -> program x:foo
 999  *   out 2 -> program x:foo
1000  *   Display as: program x
1001  *
1002  * Case 4: No connections (Disconnected)
1003  *   Display as: -
1004  *
1005  * Default case (unusual routing):
1006  *   Display as: *number of connections*
1007  *
1008  * Tooltips
1009  * ========
1010  * .-----------------------------------------------.
1011  * | Mixdown                                       |
1012  * | out 1 -> ardour:master/in 1, jamin:input/in 1 |
1013  * | out 2 -> ardour:master/in 2, jamin:input/in 2 |
1014  * '-----------------------------------------------'
1015  * .-----------------------------------------------.
1016  * | Guitar SM58                                   |
1017  * | Disconnected                                  |
1018  * '-----------------------------------------------'
1019  */
1020
1021 void
1022 MixerStrip::update_io_button (boost::shared_ptr<ARDOUR::Route> route, Width width, bool for_input)
1023 {
1024         uint32_t io_count;
1025         uint32_t io_index;
1026         Port *port;
1027         vector<string> port_connections;
1028
1029         uint32_t total_connection_count = 0;
1030         uint32_t io_connection_count = 0;
1031         uint32_t ardour_connection_count = 0;
1032         uint32_t system_connection_count = 0;
1033         uint32_t other_connection_count = 0;
1034
1035         ostringstream label;
1036         string label_string;
1037         char * label_cstr;
1038
1039         bool have_label = false;
1040         bool each_io_has_one_connection = true;
1041
1042         string connection_name;
1043         string ardour_track_name;
1044         string other_connection_type;
1045         string system_ports;
1046         string system_port;
1047
1048         ostringstream tooltip;
1049         char * tooltip_cstr;
1050
1051         tooltip << route->name();
1052
1053         if (for_input) {
1054                 io_count = route->n_inputs().n_total();
1055         } else {
1056                 io_count = route->n_outputs().n_total();
1057         }
1058
1059         for (io_index = 0; io_index < io_count; ++io_index) {
1060                 if (for_input) {
1061                         port = route->input()->nth (io_index);
1062                 } else {
1063                         port = route->output()->nth (io_index);
1064                 }
1065
1066                 port_connections.clear ();
1067                 port->get_connections(port_connections);
1068                 io_connection_count = 0;
1069
1070                 if (!port_connections.empty()) {
1071                         for (vector<string>::iterator i = port_connections.begin(); i != port_connections.end(); ++i) {
1072                                 string& connection_name (*i);
1073
1074                                 if (io_connection_count == 0) {
1075                                         tooltip << endl << port->name().substr(port->name().find("/") + 1) << " -> " << connection_name;
1076                                 } else {
1077                                         tooltip << ", " << connection_name;
1078                                 }
1079
1080                                 if (connection_name.find("ardour:") == 0) {
1081                                         if (ardour_track_name.empty()) {
1082                                                 // "ardour:Master/in 1" -> "ardour:Master/"
1083                                                 string::size_type slash = connection_name.find("/");
1084                                                 if (slash != string::npos) {
1085                                                         ardour_track_name = connection_name.substr(0, slash + 1);
1086                                                 }
1087                                         }
1088
1089                                         if (connection_name.find(ardour_track_name) == 0) {
1090                                                 ++ardour_connection_count;
1091                                         }
1092                                 } else if (connection_name.find("system:") == 0) {
1093                                         if (for_input) {
1094                                                 // "system:capture_123" -> "123"
1095                                                 system_port = connection_name.substr(15);
1096                                         } else {
1097                                                 // "system:playback_123" -> "123"
1098                                                 system_port = connection_name.substr(16);
1099                                         }
1100
1101                                         if (system_ports.empty()) {
1102                                                 system_ports += system_port;
1103                                         } else {
1104                                                 system_ports += "/" + system_port;
1105                                         }
1106
1107                                         ++system_connection_count;
1108                                 } else {
1109                                         if (other_connection_type.empty()) {
1110                                                 // "jamin:in 1" -> "jamin:"
1111                                                 other_connection_type = connection_name.substr(0, connection_name.find(":") + 1);
1112                                         }
1113
1114                                         if (connection_name.find(other_connection_type) == 0) {
1115                                                 ++other_connection_count;
1116                                         }
1117                                 }
1118
1119                                 ++total_connection_count;
1120                                 ++io_connection_count;
1121                         }
1122                 }
1123
1124                 if (io_connection_count != 1) {
1125                         each_io_has_one_connection = false;
1126                 }
1127         }
1128
1129         if (total_connection_count == 0) {
1130                 tooltip << endl << _("Disconnected");
1131         }
1132
1133         tooltip_cstr = new char[tooltip.str().size() + 1];
1134         strcpy(tooltip_cstr, tooltip.str().c_str());
1135
1136         if (for_input) {
1137                 ARDOUR_UI::instance()->set_tip (&input_button, tooltip_cstr, "");
1138         } else {
1139                 ARDOUR_UI::instance()->set_tip (&output_button, tooltip_cstr, "");
1140         }
1141
1142         if (each_io_has_one_connection) {
1143                 if ((total_connection_count == ardour_connection_count)) {
1144                         // all connections are to the same track in ardour
1145                         // "ardour:Master/" -> "Master"
1146                         string::size_type slash = ardour_track_name.find("/");
1147                         if (slash != string::npos) {
1148                                 label << ardour_track_name.substr(7, slash - 7);
1149                                 have_label = true;
1150                         }
1151                 }
1152                 else if (total_connection_count == system_connection_count) {
1153                         // all connections are to system ports
1154                         label << system_ports;
1155                         have_label = true;
1156                 }
1157                 else if (total_connection_count == other_connection_count) {
1158                         // all connections are to the same external program eg jamin
1159                         // "jamin:" -> "jamin"
1160                         label << other_connection_type.substr(0, other_connection_type.size() - 1);
1161                         have_label = true;
1162                 }
1163         }
1164
1165         if (!have_label) {
1166                 if (total_connection_count == 0) {
1167                         // Disconnected
1168                         label << "-";
1169                 } else {
1170                         // Odd configuration
1171                         label << "*" << total_connection_count << "*";
1172                 }
1173         }
1174
1175         switch (width) {
1176         case Wide:
1177                 label_string = label.str().substr(0, 6);
1178                 break;
1179         case Narrow:
1180                 label_string = label.str().substr(0, 3);
1181                 break;
1182         }
1183
1184         label_cstr = new char[label_string.size() + 1];
1185         strcpy(label_cstr, label_string.c_str());
1186
1187         if (for_input) {
1188                 input_label.set_text (label_cstr);
1189         } else {
1190                 output_label.set_text (label_cstr);
1191         }
1192 }
1193
1194 void
1195 MixerStrip::update_input_display ()
1196 {
1197         update_io_button (_route, _width, true);
1198         panners.setup_pan ();
1199 }
1200
1201 void
1202 MixerStrip::update_output_display ()
1203 {
1204         update_io_button (_route, _width, false);
1205         gpm.setup_meters ();
1206         panners.setup_pan ();
1207 }
1208
1209 void
1210 MixerStrip::fast_update ()
1211 {
1212         gpm.update_meters ();
1213 }
1214
1215 void
1216 MixerStrip::diskstream_changed ()
1217 {
1218         Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&MixerStrip::update_diskstream_display, this));
1219 }
1220
1221 void
1222 MixerStrip::input_changed (IOChange /*change*/, void */*src*/)
1223 {
1224         Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&MixerStrip::update_input_display, this));
1225         set_width_enum (_width, this);
1226 }
1227
1228 void
1229 MixerStrip::output_changed (IOChange /*change*/, void */*src*/)
1230 {
1231         Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&MixerStrip::update_output_display, this));
1232         set_width_enum (_width, this);
1233 }
1234
1235
1236 void
1237 MixerStrip::comment_editor_done_editing()
1238 {
1239         string str =  comment_area->get_buffer()->get_text();
1240         if (_route->comment() != str) {
1241                 _route->set_comment (str, this);
1242
1243                 switch (_width) {
1244
1245                 case Wide:
1246                         if (! str.empty()) {
1247                                 comment_button.modify_bg (STATE_NORMAL, color());
1248                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Comments*"));
1249                         } else {
1250                                 comment_button.unset_bg (STATE_NORMAL);
1251                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Comments"));
1252                         }
1253                         break;
1254
1255                 case Narrow:
1256                         if (! str.empty()) {
1257                                 comment_button.modify_bg (STATE_NORMAL, color());
1258                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
1259                         } else {
1260                                 comment_button.unset_bg (STATE_NORMAL);
1261                                 ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
1262                         }
1263                         break;
1264                 }
1265
1266                 ARDOUR_UI::instance()->set_tip (comment_button,
1267                                 str.empty() ? _("Click to Add/Edit Comments") : str);
1268         }
1269
1270 }
1271
1272 void
1273 MixerStrip::comment_button_clicked ()
1274 {
1275         if (comment_window == 0) {
1276                 setup_comment_editor ();
1277         }
1278
1279     int x, y, cw_width, cw_height;
1280
1281         if (comment_window->is_visible()) {
1282                 comment_window->hide ();
1283                 return;
1284         }
1285
1286         comment_window->get_size (cw_width, cw_height);
1287         comment_window->get_position(x, y);
1288         comment_window->move(x, y - (cw_height / 2) - 45);
1289         /*
1290            half the dialog height minus the comments button height
1291            with some window decoration fudge thrown in.
1292         */
1293
1294         comment_window->show();
1295         comment_window->present();
1296 }
1297
1298 void
1299 MixerStrip::setup_comment_editor ()
1300 {
1301         string title;
1302         title = _route->name();
1303         title += _(": comment editor");
1304
1305         comment_window = new ArdourDialog (title, false);
1306         comment_window->set_position (Gtk::WIN_POS_MOUSE);
1307         comment_window->set_skip_taskbar_hint (true);
1308         comment_window->signal_hide().connect (sigc::mem_fun(*this, &MixerStrip::comment_editor_done_editing));
1309
1310         comment_area = manage (new TextView());
1311         comment_area->set_name ("MixerTrackCommentArea");
1312         comment_area->set_size_request (110, 178);
1313         comment_area->set_wrap_mode (WRAP_WORD);
1314         comment_area->set_editable (true);
1315         comment_area->get_buffer()->set_text (_route->comment());
1316         comment_area->show ();
1317
1318         comment_window->get_vbox()->pack_start (*comment_area);
1319         comment_window->get_action_area()->hide();
1320 }
1321
1322 void
1323 MixerStrip::comment_changed (void *src)
1324 {
1325         ENSURE_GUI_THREAD (*this, &MixerStrip::comment_changed, src)
1326
1327         if (src != this) {
1328                 ignore_comment_edit = true;
1329                 if (comment_area) {
1330                         comment_area->get_buffer()->set_text (_route->comment());
1331                 }
1332                 ignore_comment_edit = false;
1333         }
1334 }
1335
1336 void
1337 MixerStrip::set_route_group (RouteGroup *rg)
1338 {
1339         rg->add (_route);
1340 }
1341
1342 bool
1343 MixerStrip::select_route_group (GdkEventButton *ev)
1344 {
1345         using namespace Menu_Helpers;
1346
1347         if (ev->button == 1) {
1348
1349                 if (group_menu == 0) {
1350
1351                         PropertyList* plist = new PropertyList();
1352
1353                         plist->add (Properties::gain, true);
1354                         plist->add (Properties::mute, true);
1355                         plist->add (Properties::solo, true);
1356
1357                         group_menu = new RouteGroupMenu (_session, plist);
1358                         group_menu->GroupSelected.connect (sigc::mem_fun (*this, &MixerStrip::set_route_group));
1359                 }
1360
1361                 group_menu->popup (1, ev->time);
1362         }
1363
1364         return true;
1365 }
1366
1367 void
1368 MixerStrip::route_group_changed ()
1369 {
1370         ENSURE_GUI_THREAD (*this, &MixerStrip::route_group_changed)
1371
1372         RouteGroup *rg = _route->route_group();
1373
1374         if (rg) {
1375                 group_label.set_text (PBD::short_version (rg->name(), 5));
1376         } else {
1377                 switch (_width) {
1378                 case Wide:
1379                         group_label.set_text (_("Grp"));
1380                         break;
1381                 case Narrow:
1382                         group_label.set_text (_("~G"));
1383                         break;
1384                 }
1385         }
1386 }
1387
1388
1389 void
1390 MixerStrip::route_gui_changed (string what_changed, void* ignored)
1391 {
1392         ENSURE_GUI_THREAD (*this, &MixerStrip::route_gui_changed, what_changed, ignored)
1393
1394         if (what_changed == "color") {
1395                 if (set_color_from_route () == 0) {
1396                         show_route_color ();
1397                 }
1398         }
1399 }
1400
1401 void
1402 MixerStrip::show_route_color ()
1403 {
1404         name_button.modify_bg (STATE_NORMAL, color());
1405         top_event_box.modify_bg (STATE_NORMAL, color());
1406         route_active_changed ();
1407 }
1408
1409 void
1410 MixerStrip::show_passthru_color ()
1411 {
1412         route_active_changed ();
1413 }
1414
1415 void
1416 MixerStrip::build_route_ops_menu ()
1417 {
1418         using namespace Menu_Helpers;
1419         route_ops_menu = new Menu;
1420         route_ops_menu->set_name ("ArdourContextMenu");
1421
1422         MenuList& items = route_ops_menu->items();
1423
1424         items.push_back (MenuElem (_("Save As Template..."), sigc::mem_fun(*this, &RouteUI::save_as_template)));
1425         items.push_back (MenuElem (_("Rename..."), sigc::mem_fun(*this, &RouteUI::route_rename)));
1426         rename_menu_item = &items.back();
1427         items.push_back (SeparatorElem());
1428         items.push_back (CheckMenuElem (_("Active"), sigc::mem_fun (*this, &RouteUI::toggle_route_active)));
1429         route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1430         route_active_menu_item->set_active (_route->active());
1431
1432         items.push_back (SeparatorElem());
1433
1434         items.push_back (MenuElem (_("Adjust Latency..."), sigc::mem_fun (*this, &RouteUI::adjust_latency)));
1435
1436         items.push_back (SeparatorElem());
1437         items.push_back (CheckMenuElem (_("Protect Against Denormals"), sigc::mem_fun (*this, &RouteUI::toggle_denormal_protection)));
1438         denormal_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
1439         denormal_menu_item->set_active (_route->denormal_protection());
1440
1441         if (!Profile->get_sae()) {
1442                 items.push_back (SeparatorElem());
1443                 items.push_back (MenuElem (_("Remote Control ID..."), sigc::mem_fun (*this, &RouteUI::open_remote_control_id_dialog)));
1444         }
1445
1446         items.push_back (SeparatorElem());
1447         items.push_back (MenuElem (_("Remove"), sigc::mem_fun(*this, &RouteUI::remove_this_route)));
1448 }
1449
1450 gboolean
1451 MixerStrip::name_button_button_press (GdkEventButton* ev)
1452 {
1453         if (ev->button == 3) {
1454                 list_route_operations ();
1455
1456                 /* do not allow rename if the track is record-enabled */
1457                 rename_menu_item->set_sensitive (!_route->record_enabled());
1458                 route_ops_menu->popup (1, ev->time);
1459
1460         } else if (ev->button == 1) {
1461                 revert_to_default_display ();
1462         }
1463
1464         return false;
1465 }
1466
1467 void
1468 MixerStrip::list_route_operations ()
1469 {
1470         if (route_ops_menu == 0) {
1471                 build_route_ops_menu ();
1472         }
1473 }
1474
1475 void
1476 MixerStrip::set_selected (bool yn)
1477 {
1478         AxisView::set_selected (yn);
1479         if (_selected) {
1480                 global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
1481                 global_frame.set_name ("MixerStripSelectedFrame");
1482         } else {
1483                 global_frame.set_shadow_type (Gtk::SHADOW_IN);
1484                 global_frame.set_name ("MixerStripFrame");
1485         }
1486         global_frame.queue_draw ();
1487 }
1488
1489 void
1490 MixerStrip::name_changed ()
1491 {
1492         switch (_width) {
1493         case Wide:
1494                 RouteUI::property_changed (PropertyChange (ARDOUR::Properties::name));
1495                 break;
1496         case Narrow:
1497                 name_label.set_text (PBD::short_version (_route->name(), 5));
1498                 break;
1499         }
1500 }
1501
1502 void
1503 MixerStrip::width_clicked ()
1504 {
1505         switch (_width) {
1506         case Wide:
1507                 set_width_enum (Narrow, this);
1508                 break;
1509         case Narrow:
1510                 set_width_enum (Wide, this);
1511                 break;
1512         }
1513 }
1514
1515 void
1516 MixerStrip::hide_clicked ()
1517 {
1518         // LAME fix to reset the button status for when it is redisplayed (part 1)
1519         hide_button.set_sensitive(false);
1520
1521         if (_embedded) {
1522                 Hiding(); /* EMIT_SIGNAL */
1523         } else {
1524                 _mixer.hide_strip (this);
1525         }
1526
1527         // (part 2)
1528         hide_button.set_sensitive(true);
1529 }
1530
1531 void
1532 MixerStrip::set_embedded (bool yn)
1533 {
1534         _embedded = yn;
1535 }
1536
1537 void
1538 MixerStrip::map_frozen ()
1539 {
1540         ENSURE_GUI_THREAD (*this, &MixerStrip::map_frozen)
1541
1542         boost::shared_ptr<AudioTrack> at = audio_track();
1543
1544         if (at) {
1545                 switch (at->freeze_state()) {
1546                 case AudioTrack::Frozen:
1547                         processor_box.set_sensitive (false);
1548                         break;
1549                 default:
1550                         processor_box.set_sensitive (true);
1551                         // XXX need some way, maybe, to retoggle redirect editors
1552                         break;
1553                 }
1554         }
1555
1556         hide_redirect_editors ();
1557 }
1558
1559 void
1560 MixerStrip::hide_redirect_editors ()
1561 {
1562         _route->foreach_processor (sigc::mem_fun (*this, &MixerStrip::hide_processor_editor));
1563 }
1564
1565 void
1566 MixerStrip::hide_processor_editor (boost::weak_ptr<Processor> p)
1567 {
1568         boost::shared_ptr<Processor> processor (p.lock ());
1569         if (!processor) {
1570                 return;
1571         }
1572
1573         void* gui = processor->get_gui ();
1574
1575         if (gui) {
1576                 static_cast<Gtk::Widget*>(gui)->hide ();
1577         }
1578 }
1579
1580 void
1581 MixerStrip::route_active_changed ()
1582 {
1583         RouteUI::route_active_changed ();
1584         reset_strip_style ();
1585 }
1586
1587 void
1588 MixerStrip::reset_strip_style ()
1589 {
1590         if (_current_delivery && boost::dynamic_pointer_cast<Send>(_current_delivery)) {
1591
1592                 gpm.set_fader_name ("SendStripBase");
1593
1594         } else {
1595
1596                 if (is_midi_track()) {
1597                         if (_route->active()) {
1598                                 set_name ("MidiTrackStripBase");
1599                                 gpm.set_meter_strip_name ("MidiTrackStripBase");
1600                         } else {
1601                                 set_name ("MidiTrackStripBaseInactive");
1602                                 gpm.set_meter_strip_name ("MidiTrackStripBaseInactive");
1603                         }
1604                         gpm.set_fader_name ("MidiTrackFader");
1605                 } else if (is_audio_track()) {
1606                         if (_route->active()) {
1607                                 set_name ("AudioTrackStripBase");
1608                                 gpm.set_meter_strip_name ("AudioTrackMetrics");
1609                         } else {
1610                                 set_name ("AudioTrackStripBaseInactive");
1611                                 gpm.set_meter_strip_name ("AudioTrackMetricsInactive");
1612                         }
1613                         gpm.set_fader_name ("AudioTrackFader");
1614                 } else {
1615                         if (_route->active()) {
1616                                 set_name ("AudioBusStripBase");
1617                                 gpm.set_meter_strip_name ("AudioBusMetrics");
1618                         } else {
1619                                 set_name ("AudioBusStripBaseInactive");
1620                                 gpm.set_meter_strip_name ("AudioBusMetricsInactive");
1621                         }
1622                         gpm.set_fader_name ("AudioBusFader");
1623
1624                         /* (no MIDI busses yet) */
1625                 }
1626         }
1627 }
1628
1629 RouteGroup*
1630 MixerStrip::route_group() const
1631 {
1632         return _route->route_group();
1633 }
1634
1635 void
1636 MixerStrip::engine_stopped ()
1637 {
1638 }
1639
1640 void
1641 MixerStrip::engine_running ()
1642 {
1643 }
1644
1645 /** Called when the metering point has changed */
1646 void
1647 MixerStrip::meter_changed ()
1648 {
1649         ENSURE_GUI_THREAD (*this, &MixerStrip::meter_changed)
1650
1651         switch (_route->meter_point()) {
1652         case MeterInput:
1653                 meter_point_label.set_text (_("input"));
1654                 break;
1655
1656         case MeterPreFader:
1657                 meter_point_label.set_text (_("pre"));
1658                 break;
1659
1660         case MeterPostFader:
1661                 meter_point_label.set_text (_("post"));
1662                 break;
1663
1664         case MeterCustom:
1665                 meter_point_label.set_text (_("custom"));
1666                 break;
1667         }
1668
1669         gpm.setup_meters ();
1670         // reset peak when meter point changes
1671         gpm.reset_peak_display();
1672 }
1673
1674 void
1675 MixerStrip::switch_io (boost::shared_ptr<Route> target)
1676 {
1677         /* don't respond to switch IO signal outside of the mixer window */
1678
1679         if (!_mixer_owned) {
1680                 return;
1681         }
1682
1683         if (_route == target || _route->is_master()) {
1684                 /* don't change the display for the target or the master bus */
1685                 return;
1686         } else if (!is_track() && show_sends_button) {
1687                 /* make sure our show sends button is inactive, and we no longer blink,
1688                    since we're not the target.
1689                 */
1690                 send_blink_connection.disconnect ();
1691                 show_sends_button->set_active (false);
1692                 show_sends_button->set_state (STATE_NORMAL);
1693         }
1694
1695         if (!target) {
1696                 /* switch back to default */
1697                 revert_to_default_display ();
1698                 return;
1699         }
1700
1701         boost::shared_ptr<Send> send = _route->internal_send_for (target);
1702
1703         if (send) {
1704                 show_send (send);
1705         } else {
1706                 revert_to_default_display ();
1707         }
1708 }
1709
1710 void
1711 MixerStrip::drop_send ()
1712 {
1713         boost::shared_ptr<Send> current_send;
1714
1715         if (_current_delivery && (current_send = boost::dynamic_pointer_cast<Send>(_current_delivery))) {
1716                 current_send->set_metering (false);
1717         }
1718
1719         send_gone_connection.disconnect ();
1720         input_button.set_sensitive (true);
1721         output_button.set_sensitive (true);
1722 }
1723
1724 void
1725 MixerStrip::show_send (boost::shared_ptr<Send> send)
1726 {
1727         assert (send != 0);
1728
1729         drop_send ();
1730
1731         _current_delivery = send;
1732
1733         send->set_metering (true);
1734         _current_delivery->DropReferences.connect (send_gone_connection, invalidator (*this), boost::bind (&MixerStrip::revert_to_default_display, this), gui_context());
1735
1736         gain_meter().set_controls (_route, send->meter(), send->amp());
1737         gain_meter().setup_meters ();
1738
1739         panner_ui().set_panner (_current_delivery->panner());
1740         panner_ui().setup_pan ();
1741
1742         input_button.set_sensitive (false);
1743
1744         if (boost::dynamic_pointer_cast<InternalSend>(send)) {
1745                 output_button.set_sensitive (false);
1746         }
1747
1748         reset_strip_style ();
1749 }
1750
1751 void
1752 MixerStrip::revert_to_default_display ()
1753 {
1754         if (show_sends_button) {
1755                 show_sends_button->set_active (false);
1756         }
1757
1758         drop_send ();
1759
1760         _current_delivery = _route->main_outs();
1761
1762         gain_meter().set_controls (_route, _route->shared_peak_meter(), _route->amp());
1763         gain_meter().setup_meters ();
1764
1765         panner_ui().set_panner (_route->main_outs()->panner());
1766         panner_ui().setup_pan ();
1767
1768         reset_strip_style ();
1769 }
1770
1771 void
1772 MixerStrip::set_button_names ()
1773 {
1774         invert_button_label.set_text (X_("Ø"));
1775
1776         switch (_width) {
1777         case Wide:
1778                 rec_enable_button_label.set_text (_("Rec"));
1779                 mute_button_label.set_text (_("Mute"));
1780                 if (_route && _route->solo_safe()) {
1781                         solo_button_label.set_text (X_("!"));
1782                 } else {
1783                         if (!Config->get_solo_control_is_listen_control()) {
1784                                 solo_button_label.set_text (_("Solo"));
1785                         } else {
1786                                 switch (Config->get_listen_position()) {
1787                                 case AfterFaderListen:
1788                                         solo_button_label.set_text (_("AFL"));
1789                                         break;
1790                                 case PreFaderListen:
1791                                         solo_button_label.set_text (_("PFL"));
1792                                         break;
1793                                 }
1794                         }
1795                 }
1796                 break;
1797
1798         default:
1799                 rec_enable_button_label.set_text (_("R"));
1800                 mute_button_label.set_text (_("M"));
1801                 if (_route && _route->solo_safe()) {
1802                         solo_button_label.set_text (X_("!"));
1803                         if (!Config->get_solo_control_is_listen_control()) {
1804                                 solo_button_label.set_text (_("S"));
1805                         } else {
1806                                 switch (Config->get_listen_position()) {
1807                                 case AfterFaderListen:
1808                                         solo_button_label.set_text (_("A"));
1809                                         break;
1810                                 case PreFaderListen:
1811                                         solo_button_label.set_text (_("P"));
1812                                         break;
1813                                 }
1814                         }
1815                 }
1816                 break;
1817
1818         }
1819 }
1820
1821 bool
1822 MixerStrip::on_key_press_event (GdkEventKey* ev)
1823 {
1824         GdkEventButton fake;
1825         fake.type = GDK_BUTTON_PRESS;
1826         fake.button = 1;
1827         fake.state = ev->state;
1828
1829         switch (ev->keyval) {
1830         case GDK_m:
1831                 mute_press (&fake);
1832                 return true;
1833                 break;
1834
1835         case GDK_s:
1836                 solo_press (&fake);
1837                 return true;
1838                 break;
1839
1840         case GDK_r:
1841                 cerr << "Stole that r\n";
1842                 rec_enable_press (&fake);
1843                 return true;
1844                 break;
1845
1846         case GDK_e:
1847                 show_sends_press (&fake);
1848                 return true;
1849                 break;
1850
1851         case GDK_g:
1852                 if (ev->state & Keyboard::PrimaryModifier) {
1853                         step_gain_down ();
1854                 } else {
1855                         step_gain_up ();
1856                 }
1857                 return true;
1858                 break;
1859
1860         case GDK_0:
1861                 if (_route) {
1862                         _route->set_gain (1.0, this);
1863                 }
1864                 return true;
1865
1866         default:
1867                 break;
1868         }
1869
1870         return false;
1871 }
1872
1873
1874 bool
1875 MixerStrip::on_key_release_event (GdkEventKey* ev)
1876 {
1877         GdkEventButton fake;
1878         fake.type = GDK_BUTTON_RELEASE;
1879         fake.button = 1;
1880         fake.state = ev->state;
1881
1882         switch (ev->keyval) {
1883         case GDK_m:
1884                 mute_release (&fake);
1885                 return true;
1886                 break;
1887
1888         case GDK_s:
1889                 solo_release (&fake);
1890                 return true;
1891                 break;
1892
1893         case GDK_r:
1894                 cerr << "Stole that r\n";
1895                 rec_enable_release (&fake);
1896                 return true;
1897                 break;
1898
1899         case GDK_e:
1900                 show_sends_release (&fake);
1901                 return true;
1902                 break;
1903
1904         case GDK_g:
1905                 return true;
1906                 break;
1907
1908         default:
1909                 break;
1910         }
1911
1912         return false;
1913 }
1914
1915 bool
1916 MixerStrip::on_enter_notify_event (GdkEventCrossing*)
1917 {
1918         Keyboard::magic_widget_grab_focus ();
1919         grab_focus ();
1920         return false;
1921 }
1922
1923 bool
1924 MixerStrip::on_leave_notify_event (GdkEventCrossing* ev)
1925 {
1926         switch (ev->detail) {
1927         case GDK_NOTIFY_INFERIOR:
1928                 break;
1929         default:
1930                 Keyboard::magic_widget_drop_focus ();
1931         }
1932
1933         return false;
1934 }
1935
1936 void
1937 MixerStrip::mono_button_clicked ()
1938 {
1939         panners.set_mono (_mono_button.get_active ());
1940 }
1941
1942 PluginSelector*
1943 MixerStrip::plugin_selector()
1944 {
1945         return _mixer.plugin_selector();
1946 }