gtk2_ardour/ardour_ui2.cc

   1 /*
   2     Copyright (C) 1999 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #ifdef WAF_BUILD
  21 #include "gtk2ardour-config.h"
  22 #endif
  23
  24 #include <fcntl.h>
  25 #include <signal.h>
  26 #include <unistd.h>
  27 #include <cerrno>
  28 #include <iostream>
  29 #include <cmath>
  30
  31 #include <sigc++/bind.h>
  32 #include "pbd/error.h"
  33 #include "pbd/basename.h"
  34 #include "pbd/fastlog.h"
  35 #include <gtkmm2ext/utils.h>
  36 #include <gtkmm2ext/click_box.h>
  37 #include <gtkmm2ext/tearoff.h>
  38
  39 #include "ardour/session.h"
  40 #include "ardour/audioengine.h"
  41 #include "ardour/ardour.h"
  42 #include "ardour/profile.h"
  43 #include "ardour/route.h"
  44
  45 #include "ardour_ui.h"
  46 #include "keyboard.h"
  47 #include "public_editor.h"
  48 #include "audio_clock.h"
  49 #include "actions.h"
  50 #include "utils.h"
  51 #include "theme_manager.h"
  52 #include "midi_tracer.h"
  53 #include "shuttle_control.h"
  54 #include "global_port_matrix.h"
  55 #include "location_ui.h"
  56 #include "rc_option_editor.h"
  57
  58 #include "i18n.h"
  59
  60 using namespace std;
  61 using namespace ARDOUR;
  62 using namespace PBD;
  63 using namespace Gtkmm2ext;
  64 using namespace Gtk;
  65 using namespace Glib;
  66
  67 int
  68 ARDOUR_UI::setup_windows ()
  69 {
  70         if (create_editor ()) {
  71                 error << _("UI: cannot setup editor") << endmsg;
  72                 return -1;
  73         }
  74
  75         if (create_mixer ()) {
  76                 error << _("UI: cannot setup mixer") << endmsg;
  77                 return -1;
  78         }
  79
  80         /* all other dialogs are created conditionally */
  81
  82         we_have_dependents ();
  83
  84         theme_manager->signal_unmap().connect (sigc::bind (sigc::ptr_fun(&ActionManager::uncheck_toggleaction), X_("<Actions>/Common/ToggleThemeManager")));
  85
  86 #ifdef TOP_MENUBAR
  87         HBox* status_bar_packer = manage (new HBox);
  88         EventBox* status_bar_event_box = manage (new EventBox);
  89
  90         status_bar_event_box->add (status_bar_label);
  91         status_bar_event_box->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
  92         status_bar_label.set_size_request (300, -1);
  93         status_bar_packer->pack_start (*status_bar_event_box, true, true, 6);
  94         status_bar_packer->pack_start (error_log_button, false, false);
  95
  96         status_bar_label.show ();
  97         status_bar_event_box->show ();
  98         status_bar_packer->show ();
  99         error_log_button.show ();
 100
 101         error_log_button.signal_clicked().connect (mem_fun (*this, &UI::toggle_errors));
 102         status_bar_event_box->signal_button_press_event().connect (mem_fun (*this, &ARDOUR_UI::status_bar_button_press));
 103
 104         editor->get_status_bar_packer().pack_start (*status_bar_packer, true, true);
 105         editor->get_status_bar_packer().pack_start (menu_bar_base, false, false, 6);
 106 #else
 107         top_packer.pack_start (menu_bar_base, false, false);
 108 #endif
 109
 110         top_packer.pack_start (transport_frame, false, false);
 111
 112         editor->add_toplevel_controls (top_packer);
 113
 114         setup_transport();
 115         build_menu_bar ();
 116
 117         setup_tooltips ();
 118
 119         return 0;
 120 }
 121
 122 void
 123 ARDOUR_UI::setup_tooltips ()
 124 {
 125         set_tip (roll_button, _("Play from playhead"));
 126         set_tip (stop_button, _("Stop playback"));
 127         set_tip (rec_button, _("Toggle record"));
 128         set_tip (play_selection_button, _("Play range/selection"));
 129         set_tip (join_play_range_button, _("Always play range/selection"));
 130         set_tip (goto_start_button, _("Go to start of session"));
 131         set_tip (goto_end_button, _("Go to end of session"));
 132         set_tip (auto_loop_button, _("Play loop range"));
 133
 134         set_tip (auto_return_button, _("Return to last playback start when stopped"));
 135         set_tip (auto_play_button, _("Start playback after any locate"));
 136         set_tip (auto_input_button, _("Be sensible about input monitoring"));
 137         set_tip (punch_in_button, _("Start recording at auto-punch start"));
 138         set_tip (punch_out_button, _("Stop recording at auto-punch end"));
 139         set_tip (click_button, _("Enable/Disable audio click"));
 140         set_tip (time_master_button, string_compose (_("Does %1 control the time?"), PROGRAM_NAME));
 141         set_tip (solo_alert_button, _("When active, something is soloed.\nClick to de-solo everything"));
 142         set_tip (auditioning_alert_button, _("When active, auditioning is taking place\nClick to stop the audition"));
 143         set_tip (primary_clock, _("Primary Clock"));
 144         set_tip (secondary_clock, _("Secondary Clock"));
 145
 146         synchronize_sync_source_and_video_pullup ();
 147
 148         editor->setup_tooltips ();
 149 }
 150
 151 bool
 152 ARDOUR_UI::status_bar_button_press (GdkEventButton* ev)
 153 {
 154         bool handled = false;
 155
 156         switch (ev->button) {
 157         case 1:
 158                 status_bar_label.set_text ("");
 159                 handled = true;
 160                 break;
 161         default:
 162                 break;
 163         }
 164
 165         return handled;
 166 }
 167
 168 void
 169 ARDOUR_UI::display_message (const char *prefix, gint prefix_len, RefPtr<TextBuffer::Tag> ptag, RefPtr<TextBuffer::Tag> mtag, const char *msg)
 170 {
 171         string text;
 172
 173         UI::display_message (prefix, prefix_len, ptag, mtag, msg);
 174 #ifdef TOP_MENUBAR
 175
 176         if (strcmp (prefix, _("[ERROR]: ")) == 0) {
 177                 text = "<span color=\"red\" weight=\"bold\">";
 178         } else if (strcmp (prefix, _("[WARNING]: ")) == 0) {
 179                 text = "<span color=\"yellow\" weight=\"bold\">";
 180         } else if (strcmp (prefix, _("[INFO]: ")) == 0) {
 181                 text = "<span color=\"green\" weight=\"bold\">";
 182         } else {
 183                 text = "<span color=\"white\" weight=\"bold\">???";
 184         }
 185
 186         text += prefix;
 187         text += "</span>";
 188         text += msg;
 189
 190         status_bar_label.set_markup (text);
 191 #endif
 192 }
 193
 194 XMLNode*
 195 ARDOUR_UI::tearoff_settings (const char* name) const
 196 {
 197         XMLNode* ui_node = Config->extra_xml(X_("UI"));
 198
 199         if (ui_node) {
 200                 XMLNode* tearoff_node = ui_node->child (X_("Tearoffs"));
 201                 if (tearoff_node) {
 202                         XMLNode* mnode = tearoff_node->child (name);
 203                         return mnode;
 204                 }
 205         }
 206
 207         return 0;
 208 }
 209
 210 void
 211 ARDOUR_UI::setup_transport ()
 212 {
 213         transport_tearoff = manage (new TearOff (transport_tearoff_hbox));
 214         transport_tearoff->set_name ("TransportBase");
 215         transport_tearoff->tearoff_window().signal_key_press_event().connect (sigc::bind (sigc::ptr_fun (relay_key_press), &transport_tearoff->tearoff_window()), false);
 216
 217         if (Profile->get_sae()) {
 218                 transport_tearoff->set_can_be_torn_off (false);
 219         }
 220
 221         transport_hbox.pack_start (*transport_tearoff, true, false);
 222
 223         transport_base.set_name ("TransportBase");
 224         transport_base.add (transport_hbox);
 225
 226         transport_frame.set_shadow_type (SHADOW_OUT);
 227         transport_frame.set_name ("BaseFrame");
 228         transport_frame.add (transport_base);
 229
 230         transport_tearoff->Detach.connect (sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::detach_tearoff), static_cast<Box*>(&top_packer),
 231                                                  static_cast<Widget*>(&transport_frame)));
 232         transport_tearoff->Attach.connect (sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::reattach_tearoff), static_cast<Box*> (&top_packer),
 233                                                  static_cast<Widget*> (&transport_frame), 1));
 234         transport_tearoff->Hidden.connect (sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::detach_tearoff), static_cast<Box*>(&top_packer),
 235                                                  static_cast<Widget*>(&transport_frame)));
 236         transport_tearoff->Visible.connect (sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::reattach_tearoff), static_cast<Box*> (&top_packer),
 237                                                   static_cast<Widget*> (&transport_frame), 1));
 238
 239         goto_start_button.set_name ("TransportButton");
 240         goto_end_button.set_name ("TransportButton");
 241         roll_button.set_name ("TransportButton");
 242         stop_button.set_name ("TransportButton");
 243         play_selection_button.set_name ("TransportButton");
 244         rec_button.set_name ("TransportRecButton");
 245         auto_loop_button.set_name ("TransportButton");
 246         join_play_range_button.set_name ("TransportButton");
 247
 248         auto_return_button.set_name ("TransportButton");
 249         auto_play_button.set_name ("TransportButton");
 250         auto_input_button.set_name ("TransportButton");
 251         punch_in_button.set_name ("TransportButton");
 252         punch_out_button.set_name ("TransportButton");
 253         click_button.set_name ("TransportButton");
 254         time_master_button.set_name ("TransportButton");
 255         sync_button.set_name ("TransportSyncButton");
 256
 257         stop_button.set_size_request(29, -1);
 258         roll_button.set_size_request(29, -1);
 259         auto_loop_button.set_size_request(29, -1);
 260         play_selection_button.set_size_request(29, -1);
 261         goto_start_button.set_size_request(29, -1);
 262         goto_end_button.set_size_request(29, -1);
 263         rec_button.set_size_request(29, -1);
 264
 265         Widget* w;
 266
 267         stop_button.set_visual_state (1);
 268
 269         w = manage (new Image (get_icon (X_("transport_start"))));
 270         w->show();
 271         goto_start_button.add (*w);
 272         w = manage (new Image (get_icon (X_("transport_end"))));
 273         w->show();
 274         goto_end_button.add (*w);
 275         w = manage (new Image (get_icon (X_("transport_play"))));
 276         w->show();
 277         roll_button.add (*w);
 278         w = manage (new Image (get_icon (X_("transport_stop"))));
 279         w->show();
 280         stop_button.add (*w);
 281         w = manage (new Image (get_icon (X_("transport_range"))));
 282         w->show();
 283         play_selection_button.add (*w);
 284         w = manage (new Image (get_icon (X_("transport_record"))));
 285         w->show();
 286         rec_button.add (*w);
 287         w = manage (new Image (get_icon (X_("transport_loop"))));
 288         w->show();
 289         auto_loop_button.add (*w);
 290         w = manage (new Image (get_icon (X_("tool_object_range"))));
 291         w->show ();
 292         join_play_range_button.add (*w);
 293
 294         RefPtr<Action> act;
 295
 296         act = ActionManager::get_action (X_("Transport"), X_("Stop"));
 297         act->connect_proxy (stop_button);
 298         act = ActionManager::get_action (X_("Transport"), X_("Roll"));
 299         act->connect_proxy (roll_button);
 300         act = ActionManager::get_action (X_("Transport"), X_("Record"));
 301         act->connect_proxy (rec_button);
 302         act = ActionManager::get_action (X_("Transport"), X_("GotoStart"));
 303         act->connect_proxy (goto_start_button);
 304         act = ActionManager::get_action (X_("Transport"), X_("GotoEnd"));
 305         act->connect_proxy (goto_end_button);
 306         act = ActionManager::get_action (X_("Transport"), X_("Loop"));
 307         act->connect_proxy (auto_loop_button);
 308         act = ActionManager::get_action (X_("Transport"), X_("PlaySelection"));
 309         act->connect_proxy (play_selection_button);
 310         act = ActionManager::get_action (X_("Transport"), X_("ToggleTimeMaster"));
 311         act->connect_proxy (time_master_button);
 312         act = ActionManager::get_action (X_("Transport"), X_("ToggleExternalSync"));
 313         act->connect_proxy (sync_button);
 314
 315
 316         /* clocks, etc. */
 317
 318         ARDOUR_UI::Clock.connect (sigc::bind (sigc::mem_fun (primary_clock, &AudioClock::set), 'p'));
 319         ARDOUR_UI::Clock.connect (sigc::bind (sigc::mem_fun (secondary_clock, &AudioClock::set), 's'));
 320
 321         primary_clock.ValueChanged.connect (sigc::mem_fun(*this, &ARDOUR_UI::primary_clock_value_changed));
 322         secondary_clock.ValueChanged.connect (sigc::mem_fun(*this, &ARDOUR_UI::secondary_clock_value_changed));
 323         big_clock.ValueChanged.connect (sigc::mem_fun(*this, &ARDOUR_UI::big_clock_value_changed));
 324
 325         ActionManager::get_action ("Transport", "ToggleAutoReturn")->connect_proxy (auto_return_button);
 326         ActionManager::get_action ("Transport", "ToggleAutoPlay")->connect_proxy (auto_play_button);
 327         ActionManager::get_action ("Transport", "ToggleAutoInput")->connect_proxy (auto_input_button);
 328         ActionManager::get_action ("Transport", "ToggleClick")->connect_proxy (click_button);
 329         ActionManager::get_action ("Transport", "TogglePunchIn")->connect_proxy (punch_in_button);
 330         ActionManager::get_action ("Transport", "TogglePunchOut")->connect_proxy (punch_out_button);
 331
 332         click_button.signal_button_press_event().connect (sigc::mem_fun (*this, &ARDOUR_UI::click_button_clicked), false);
 333
 334         preroll_button.set_name ("TransportButton");
 335         postroll_button.set_name ("TransportButton");
 336
 337         preroll_clock.set_mode (AudioClock::MinSec);
 338         preroll_clock.set_name ("TransportClockDisplay");
 339         postroll_clock.set_mode (AudioClock::MinSec);
 340         postroll_clock.set_name ("TransportClockDisplay");
 341
 342         /* alerts */
 343
 344         /* CANNOT sigc::bind these to clicked or toggled, must use pressed or released */
 345
 346         solo_alert_button.set_name ("TransportSoloAlert");
 347         solo_alert_button.signal_button_press_event().connect (sigc::mem_fun(*this,&ARDOUR_UI::solo_alert_press), false);
 348         auditioning_alert_button.set_name ("TransportAuditioningAlert");
 349         auditioning_alert_button.signal_button_press_event().connect (sigc::mem_fun(*this,&ARDOUR_UI::audition_alert_press), false);
 350
 351         alert_box.pack_start (solo_alert_button, false, false);
 352         alert_box.pack_start (auditioning_alert_button, false, false);
 353
 354         HBox* transport_hbox = manage (new HBox);
 355
 356         transport_tearoff_hbox.set_border_width (3);
 357
 358         transport_hbox->pack_start (goto_start_button, false, false);
 359         transport_hbox->pack_start (goto_end_button, false, false);
 360
 361         /* translators: Egternal is "External" with a descender character */
 362         set_size_request_to_display_given_text (sync_button, X_("Egternal"), 4, 10);
 363
 364         // transport_tearoff_hbox.pack_start (*svbox, false, false, 3);
 365
 366         if (Profile->get_sae()) {
 367                 transport_hbox->pack_start (auto_loop_button);
 368                 transport_hbox->pack_start (roll_button);
 369         } else {
 370                 transport_hbox->pack_start (auto_loop_button, false, false);
 371
 372                 Frame* jpframe = manage (new Frame);
 373                 HBox* jpbox = manage (new HBox);
 374
 375                 jpframe->add (*jpbox);
 376                 jpframe->set_shadow_type (SHADOW_NONE);
 377
 378                 jpbox->pack_start (play_selection_button, false, false);
 379                 jpbox->pack_start (join_play_range_button, false, false);
 380                 jpbox->pack_start (roll_button, false, false);
 381
 382                 transport_hbox->pack_start (*jpframe, false, false);
 383         }
 384         transport_hbox->pack_start (stop_button, false, false);
 385         transport_hbox->pack_start (rec_button, false, false, 6);
 386
 387         HBox* clock_box = manage (new HBox);
 388         clock_box->pack_start (primary_clock, false, false);
 389         if (!ARDOUR::Profile->get_small_screen()) {
 390                 clock_box->pack_start (secondary_clock, false, false);
 391         }
 392
 393         if (!Profile->get_sae()) {
 394                 VBox* time_controls_box = manage (new VBox);
 395                 time_controls_box->pack_start (sync_button, false, false);
 396                 time_controls_box->pack_start (time_master_button, false, false);
 397                 clock_box->pack_start (*time_controls_box, false, false, 1);
 398         }
 399
 400         shuttle_box = new ShuttleControl;
 401         shuttle_box->show ();
 402
 403         VBox* transport_vbox = manage (new VBox);
 404         transport_vbox->set_name ("TransportBase");
 405         transport_vbox->set_border_width (3);
 406         transport_vbox->set_spacing (3);
 407         transport_vbox->pack_start (*transport_hbox, true, true, 0);
 408         transport_vbox->pack_start (*shuttle_box, false, false, 0);
 409
 410         transport_tearoff_hbox.pack_start (*transport_vbox, false, false, 0);
 411         transport_tearoff_hbox.pack_start (*clock_box, false, false, 0);
 412
 413         HBox* toggle_box = manage(new HBox);
 414
 415         VBox* punch_box = manage (new VBox);
 416         punch_box->pack_start (punch_in_button, false, false);
 417         punch_box->pack_start (punch_out_button, false, false);
 418         toggle_box->pack_start (*punch_box, false, false);
 419
 420         VBox* auto_box = manage (new VBox);
 421         auto_box->pack_start (auto_play_button, false, false);
 422         auto_box->pack_start (auto_return_button, false, false);
 423         if (!Profile->get_small_screen()) {
 424                 toggle_box->pack_start (*auto_box, false, false);
 425         }
 426
 427         VBox* io_box = manage (new VBox);
 428         io_box->pack_start (auto_input_button, false, false);
 429         io_box->pack_start (click_button, false, false);
 430         if (!Profile->get_small_screen()) {
 431                 toggle_box->pack_start (*io_box, false, false);
 432         }
 433
 434         /* desensitize */
 435
 436         set_transport_sensitivity (false);
 437
 438 //      toggle_box->pack_start (preroll_button, false, false);
 439 //      toggle_box->pack_start (preroll_clock, false, false);
 440
 441 //      toggle_box->pack_start (postroll_button, false, false);
 442 //      toggle_box->pack_start (postroll_clock, false, false);
 443
 444         transport_tearoff_hbox.pack_start (*toggle_box, false, false, 4);
 445         if (Profile->get_small_screen()) {
 446                 transport_tearoff_hbox.pack_start (_editor_transport_box, false, false, 4);
 447         }
 448         transport_tearoff_hbox.pack_start (alert_box, false, false);
 449
 450         if (Profile->get_sae()) {
 451                 Image* img = manage (new Image ((::get_icon (X_("sae")))));
 452                 transport_tearoff_hbox.pack_end (*img, false, false, 6);
 453         }
 454
 455         XMLNode* tnode = tearoff_settings ("transport");
 456         if (tnode) {
 457                 transport_tearoff->set_state (*tnode);
 458         }
 459 }
 460
 461 void
 462 ARDOUR_UI::manage_window (Window& win)
 463 {
 464         win.signal_delete_event().connect (sigc::bind (sigc::ptr_fun (just_hide_it), &win));
 465         win.signal_enter_notify_event().connect (sigc::bind (sigc::mem_fun (Keyboard::the_keyboard(), &Keyboard::enter_window), &win));
 466         win.signal_leave_notify_event().connect (sigc::bind (sigc::mem_fun (Keyboard::the_keyboard(), &Keyboard::leave_window), &win));
 467 }
 468
 469 void
 470 ARDOUR_UI::detach_tearoff (Box* b, Widget* w)
 471 {
 472 //      editor->ensure_float (transport_tearoff->tearoff_window());
 473         b->remove (*w);
 474 }
 475
 476 void
 477 ARDOUR_UI::reattach_tearoff (Box* b, Widget* w, int32_t n)
 478 {
 479         b->pack_start (*w);
 480         b->reorder_child (*w, n);
 481 }
 482
 483 void
 484 ARDOUR_UI::soloing_changed (bool onoff)
 485 {
 486         if (solo_alert_button.get_active() != onoff) {
 487                 solo_alert_button.set_active (onoff);
 488         }
 489 }
 490
 491 void
 492 ARDOUR_UI::_auditioning_changed (bool onoff)
 493 {
 494         if (auditioning_alert_button.get_active() != onoff) {
 495                 auditioning_alert_button.set_active (onoff);
 496                 set_transport_sensitivity (!onoff);
 497         }
 498 }
 499
 500 void
 501 ARDOUR_UI::auditioning_changed (bool onoff)
 502 {
 503         UI::instance()->call_slot (MISSING_INVALIDATOR, boost::bind (&ARDOUR_UI::_auditioning_changed, this, onoff));
 504 }
 505
 506 bool
 507 ARDOUR_UI::audition_alert_press (GdkEventButton*)
 508 {
 509         if (_session) {
 510                 _session->cancel_audition();
 511         }
 512         return true;
 513 }
 514
 515 bool
 516 ARDOUR_UI::solo_alert_press (GdkEventButton*)
 517 {
 518         if (_session) {
 519                 if (_session->soloing()) {
 520                         _session->set_solo (_session->get_routes(), false);
 521                 } else if (_session->listening()) {
 522                         _session->set_listen (_session->get_routes(), false);
 523                 }
 524         }
 525         return true;
 526 }
 527
 528 void
 529 ARDOUR_UI::solo_blink (bool onoff)
 530 {
 531         if (_session == 0) {
 532                 return;
 533         }
 534
 535         if (_session->soloing() || _session->listening()) {
 536                 if (onoff) {
 537                         solo_alert_button.set_state (STATE_ACTIVE);
 538                 } else {
 539                         solo_alert_button.set_state (STATE_NORMAL);
 540                 }
 541         } else {
 542                 solo_alert_button.set_active (false);
 543                 solo_alert_button.set_state (STATE_NORMAL);
 544         }
 545 }
 546
 547 void
 548 ARDOUR_UI::sync_blink (bool onoff)
 549 {
 550         if (_session == 0 || !_session->config.get_external_sync()) {
 551                 /* internal sync */
 552                 sync_button.set_visual_state (0);
 553                 return;
 554         }
 555
 556         if (!_session->transport_locked()) {
 557                 /* not locked, so blink on and off according to the onoff argument */
 558
 559                 if (onoff) {
 560                         sync_button.set_visual_state (1); // "-active"
 561                 } else {
 562                         sync_button.set_visual_state (0); // normal
 563                 }
 564         } else {
 565                 /* locked */
 566                 sync_button.set_visual_state (1); // "-active"
 567         }
 568 }
 569
 570 void
 571 ARDOUR_UI::audition_blink (bool onoff)
 572 {
 573         if (_session == 0) {
 574                 return;
 575         }
 576
 577         if (_session->is_auditioning()) {
 578                 if (onoff) {
 579                         auditioning_alert_button.set_state (STATE_ACTIVE);
 580                 } else {
 581                         auditioning_alert_button.set_state (STATE_NORMAL);
 582                 }
 583         } else {
 584                 auditioning_alert_button.set_active (false);
 585                 auditioning_alert_button.set_state (STATE_NORMAL);
 586         }
 587 }
 588
 589 void
 590 ARDOUR_UI::set_transport_sensitivity (bool yn)
 591 {
 592         ActionManager::set_sensitive (ActionManager::transport_sensitive_actions, yn);
 593         shuttle_box->set_sensitive (yn);
 594 }
 595
 596 void
 597 ARDOUR_UI::editor_realized ()
 598 {
 599         boost::function<void (string)> pc (boost::bind (&ARDOUR_UI::parameter_changed, this, _1));
 600         Config->map_parameters (pc);
 601
 602         reset_dpi ();
 603 }
 604
 605 void
 606 ARDOUR_UI::maximise_editing_space ()
 607 {
 608         if (!editor) {
 609                 return;
 610         }
 611
 612         transport_tearoff->set_visible (false);
 613         editor->maximise_editing_space ();
 614         if (Config->get_keep_tearoffs()) {
 615                 transport_tearoff->set_visible (true);
 616         }
 617 }
 618
 619 void
 620 ARDOUR_UI::restore_editing_space ()
 621 {
 622         if (!editor) {
 623                 return;
 624         }
 625
 626         transport_tearoff->set_visible (true);
 627         editor->restore_editing_space ();
 628 }
 629
 630 bool
 631 ARDOUR_UI::click_button_clicked (GdkEventButton* ev)
 632 {
 633         if (ev->button != 3) {
 634                 /* this handler is just for button-3 clicks */
 635                 return false;
 636         }
 637
 638         RefPtr<Action> act = ActionManager::get_action (X_("Common"), X_("ToggleRCOptionsEditor"));
 639         assert (act);
 640
 641         RefPtr<ToggleAction> tact = RefPtr<ToggleAction>::cast_dynamic (act);
 642         tact->set_active ();
 643
 644         rc_option_editor->set_current_page (_("Misc"));
 645         return true;
 646 }