gtk2_ardour/ardour_ui_ed.cc

   1 /*
   2     Copyright (C) 20002-2004 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 /* This file contains any ARDOUR_UI methods that require knowledge of
  25    the editor, and exists so that no compilation dependency exists
  26    between the main ARDOUR_UI modules and the PublicEditor class. This
  27    is to cut down on the nasty compile times for both these classes.
  28 */
  29
  30 #include <cmath>
  31
  32 #include <glibmm/miscutils.h>
  33 #include <gtkmm/accelmap.h>
  34 #include <gtk/gtk.h>
  35
  36 #include "gtkmm2ext/cairo_packer.h"
  37 #include "gtkmm2ext/tearoff.h"
  38 #include "gtkmm2ext/utils.h"
  39 #include "gtkmm2ext/window_title.h"
  40
  41 #include "pbd/file_utils.h"
  42 #include "pbd/fpu.h"
  43 #include "pbd/convert.h"
  44
  45 #include "ardour_ui.h"
  46 #include "public_editor.h"
  47 #include "audio_clock.h"
  48 #include "keyboard.h"
  49 #include "monitor_section.h"
  50 #include "engine_dialog.h"
  51 #include "editor.h"
  52 #include "actions.h"
  53 #include "meterbridge.h"
  54 #include "luawindow.h"
  55 #include "mixer_ui.h"
  56 #include "startup.h"
  57 #include "window_manager.h"
  58 #include "global_port_matrix.h"
  59 #include "location_ui.h"
  60 #include "main_clock.h"
  61 #include "rc_option_editor.h"
  62
  63 #include <gtkmm2ext/application.h>
  64
  65 #include "ardour/session.h"
  66 #include "ardour/profile.h"
  67 #include "ardour/audioengine.h"
  68
  69 #include "control_protocol/control_protocol.h"
  70
  71 #include "i18n.h"
  72
  73 using namespace std;
  74 using namespace ARDOUR;
  75 using namespace PBD;
  76 using namespace Gtkmm2ext;
  77 using namespace Gtk;
  78 using namespace Glib;
  79
  80 int
  81 ARDOUR_UI::create_editor ()
  82 {
  83         try {
  84                 editor = new Editor ();
  85                 editor->StateChange.connect (sigc::mem_fun (*this, &ARDOUR_UI::tabbable_state_change));
  86         }
  87
  88         catch (failed_constructor& err) {
  89                 return -1;
  90         }
  91
  92         // editor->signal_event().connect (sigc::bind (sigc::ptr_fun (&Keyboard::catch_user_event_for_pre_dialog_focus), editor));
  93
  94         return 0;
  95 }
  96
  97 int
  98 ARDOUR_UI::create_luawindow ()
  99
 100 {
 101         try {
 102                 luawindow = LuaWindow::instance ();
 103         }
 104         catch (failed_constructor& err) {
 105                 return -1;
 106         }
 107
 108         return 0;
 109 }
 110
 111 void
 112 ARDOUR_UI::install_actions ()
 113 {
 114         Glib::RefPtr<ActionGroup> main_actions = global_actions.create_action_group (X_("Main"));
 115         Glib::RefPtr<ActionGroup> main_menu_actions = global_actions.create_action_group (X_("Main_menu"));
 116         Glib::RefPtr<Action> act;
 117
 118         /* menus + submenus that need action items */
 119
 120         global_actions.register_action (main_menu_actions, X_("Session"), _("Session"));
 121         act = global_actions.register_action (main_menu_actions, X_("Cleanup"), _("Clean-up"));
 122         ActionManager::write_sensitive_actions.push_back (act);
 123         global_actions.register_action (main_menu_actions, X_("Sync"), _("Sync"));
 124         global_actions.register_action (main_menu_actions, X_("TransportOptions"), _("Options"));
 125         global_actions.register_action (main_menu_actions, X_("WindowMenu"), _("Window"));
 126         global_actions.register_action (main_menu_actions, X_("MixerMenu"), _("Mixer"));
 127         global_actions.register_action (main_menu_actions, X_("EditorMenu"), _("Editor"));
 128         global_actions.register_action (main_menu_actions, X_("PrefsMenu"), _("Preferences"));
 129         global_actions.register_action (main_menu_actions, X_("MastersMenu"), _("Master Faders"));
 130         global_actions.register_action (main_menu_actions, X_("DetachMenu"), _("Detach"));
 131         global_actions.register_action (main_menu_actions, X_("Help"), _("Help"));
 132         global_actions.register_action (main_menu_actions, X_("KeyMouseActions"), _("Misc. Shortcuts"));
 133         global_actions.register_action (main_menu_actions, X_("AudioFileFormat"), _("Audio File Format"));
 134         global_actions.register_action (main_menu_actions, X_("AudioFileFormatHeader"), _("File Type"));
 135         global_actions.register_action (main_menu_actions, X_("AudioFileFormatData"), _("Sample Format"));
 136         global_actions.register_action (main_menu_actions, X_("ControlSurfaces"), _("Control Surfaces"));
 137         global_actions.register_action (main_menu_actions, X_("Plugins"), _("Plugins"));
 138         global_actions.register_action (main_menu_actions, X_("Metering"), _("Metering"));
 139         global_actions.register_action (main_menu_actions, X_("MeteringFallOffRate"), _("Fall Off Rate"));
 140         global_actions.register_action (main_menu_actions, X_("MeteringHoldTime"), _("Hold Time"));
 141         global_actions.register_action (main_menu_actions, X_("Denormals"), _("Denormal Handling"));
 142
 143         /* the real actions */
 144
 145         act = global_actions.register_action (main_actions, X_("New"), _("New..."),  hide_return (sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::get_session_parameters), false, true, "")));
 146
 147         global_actions.register_action (main_actions, X_("Open"), _("Open..."),  sigc::mem_fun(*this, &ARDOUR_UI::open_session));
 148         global_actions.register_action (main_actions, X_("Recent"), _("Recent..."),  sigc::mem_fun(*this, &ARDOUR_UI::open_recent_session));
 149         act = global_actions.register_action (main_actions, X_("Close"), _("Close"),  sigc::mem_fun(*this, &ARDOUR_UI::close_session));
 150         ActionManager::session_sensitive_actions.push_back (act);
 151
 152         act = global_actions.register_action (main_actions, X_("AddTrackBus"), _("Add Track or Bus..."),
 153                         sigc::mem_fun(*this, &ARDOUR_UI::add_route));
 154         ActionManager::session_sensitive_actions.push_back (act);
 155         ActionManager::write_sensitive_actions.push_back (act);
 156
 157         act = global_actions.register_action (main_actions, X_("duplicate-routes"), _("Duplicate Tracks/Busses..."),
 158                                               sigc::mem_fun(*this, &ARDOUR_UI::start_duplicate_routes));
 159         ActionManager::session_sensitive_actions.push_back (act);
 160         ActionManager::write_sensitive_actions.push_back (act);
 161         ActionManager::track_selection_sensitive_actions.push_back (act);
 162
 163         act = global_actions.register_action (main_actions, X_("cancel-solo"), _("Cancel Solo"), sigc::mem_fun(*this, &ARDOUR_UI::cancel_solo));
 164         ActionManager::session_sensitive_actions.push_back (act);
 165         ActionManager::write_sensitive_actions.push_back (act);
 166
 167         act = global_actions.register_action (main_actions, X_("Scripting"), S_("Session|Scripting"));
 168         ActionManager::session_sensitive_actions.push_back (act);
 169
 170         act = global_actions.register_action (main_actions, X_("AddLuaScript"), _("Add Lua Script..."),
 171                       sigc::mem_fun (*this, &ARDOUR_UI::add_lua_script));
 172         ActionManager::session_sensitive_actions.push_back (act);
 173
 174         act = global_actions.register_action (main_actions, X_("RemoveLuaScript"), _("Remove Lua Script"),
 175                       sigc::mem_fun (*this, &ARDOUR_UI::remove_lua_script));
 176         ActionManager::session_sensitive_actions.push_back (act);
 177
 178         act = global_actions.register_action (main_actions, X_("OpenVideo"), _("Open Video..."),
 179                                               sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::add_video), (Gtk::Window*) 0));
 180         ActionManager::session_sensitive_actions.push_back (act);
 181         act = global_actions.register_action (main_actions, X_("CloseVideo"), _("Remove Video"),
 182                                               sigc::mem_fun (*this, &ARDOUR_UI::remove_video));
 183         act->set_sensitive (false);
 184         act = global_actions.register_action (main_actions, X_("ExportVideo"), _("Export to Video File..."),
 185                                               hide_return (sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::export_video), false)));
 186         ActionManager::session_sensitive_actions.push_back (act);
 187
 188         act = global_actions.register_action (main_actions, X_("SnapshotStay"), _("Snapshot (& keep working on current version) ..."), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::snapshot_session), false));
 189         ActionManager::session_sensitive_actions.push_back (act);
 190
 191         act = global_actions.register_action (main_actions, X_("SnapshotSwitch"), _("Snapshot (& switch to new version) ..."), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::snapshot_session), true));
 192         ActionManager::session_sensitive_actions.push_back (act);
 193
 194         act = global_actions.register_action (main_actions, X_("QuickSnapshotStay"), _("Quick Snapshot (& keep working on current version) ..."), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::quick_snapshot_session), false));
 195         ActionManager::session_sensitive_actions.push_back (act);
 196
 197         act = global_actions.register_action (main_actions, X_("QuickSnapshotSwitch"), _("Quick Snapshot (& switch to new version) ..."), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::quick_snapshot_session), true));
 198         ActionManager::session_sensitive_actions.push_back (act);
 199         ActionManager::write_sensitive_actions.push_back (act);
 200
 201         act = global_actions.register_action (main_actions, X_("SaveAs"), _("Save As..."), sigc::mem_fun(*this, &ARDOUR_UI::save_session_as));
 202         ActionManager::session_sensitive_actions.push_back (act);
 203
 204         act = global_actions.register_action (main_actions, X_("Rename"), _("Rename..."), sigc::mem_fun(*this, &ARDOUR_UI::rename_session));
 205         ActionManager::session_sensitive_actions.push_back (act);
 206         ActionManager::write_sensitive_actions.push_back (act);
 207
 208         act = global_actions.register_action (main_actions, X_("SaveTemplate"), _("Save Template..."),  sigc::mem_fun(*this, &ARDOUR_UI::save_template));
 209         ActionManager::session_sensitive_actions.push_back (act);
 210
 211         act = global_actions.register_action (main_actions, X_("Metadata"), _("Metadata"));
 212         ActionManager::session_sensitive_actions.push_back (act);
 213
 214         act = global_actions.register_action (main_actions, X_("EditMetadata"), _("Edit Metadata..."),  sigc::mem_fun(*this, &ARDOUR_UI::edit_metadata));
 215         ActionManager::session_sensitive_actions.push_back (act);
 216
 217         act = global_actions.register_action (main_actions, X_("ImportMetadata"), _("Import Metadata..."),  sigc::mem_fun(*this, &ARDOUR_UI::import_metadata));
 218         ActionManager::session_sensitive_actions.push_back (act);
 219
 220         act = global_actions.register_action (main_actions, X_("ExportAudio"), _("Export to Audio File(s)..."),  sigc::mem_fun (*editor, &PublicEditor::export_audio));
 221         ActionManager::session_sensitive_actions.push_back (act);
 222
 223         act = global_actions.register_action (main_actions, X_("StemExport"), _("Stem export..."),  sigc::mem_fun (*editor, &PublicEditor::stem_export));
 224         ActionManager::session_sensitive_actions.push_back (act);
 225
 226         act = global_actions.register_action (main_actions, X_("Export"), _("Export"));
 227         ActionManager::session_sensitive_actions.push_back (act);
 228
 229         act = global_actions.register_action (main_actions, X_("CleanupUnused"), _("Clean-up Unused Sources..."),  sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::cleanup));
 230         ActionManager::session_sensitive_actions.push_back (act);
 231         ActionManager::write_sensitive_actions.push_back (act);
 232
 233         act = global_actions.register_action (main_actions, X_("CleanupPeakFiles"), _("Reset Peak Files"),  sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::cleanup_peakfiles));
 234         ActionManager::session_sensitive_actions.push_back (act);
 235         ActionManager::write_sensitive_actions.push_back (act);
 236
 237         act = global_actions.register_action (main_actions, X_("FlushWastebasket"), _("Flush Wastebasket"),  sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::flush_trash));
 238
 239         ActionManager::write_sensitive_actions.push_back (act);
 240         ActionManager::session_sensitive_actions.push_back (act);
 241
 242         /* these actions are intended to be shared across all windows */
 243
 244         common_actions = global_actions.create_action_group (X_("Common"));
 245         global_actions.register_action (common_actions, X_("Quit"), _("Quit"), (hide_return (sigc::mem_fun(*this, &ARDOUR_UI::finish))));
 246         global_actions.register_action (common_actions, X_("Hide"), _("Hide"), sigc::mem_fun (*this, &ARDOUR_UI::hide_application));
 247
 248         global_actions.register_action (common_actions, X_("show-editor"), _("Show"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::show_tabbable), editor));
 249         global_actions.register_action (common_actions, X_("show-mixer"), _("Show"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::show_tabbable), mixer));
 250         global_actions.register_action (common_actions, X_("show-preferences"), _("Show"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::show_tabbable), rc_option_editor));
 251         global_actions.register_action (common_actions, X_("menu-show-preferences"), _("Preferences"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::show_tabbable), rc_option_editor));
 252
 253         global_actions.register_action (common_actions, X_("hide-editor"), _("Hide"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::hide_tabbable), editor));
 254         global_actions.register_action (common_actions, X_("hide-mixer"), _("Hide"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::hide_tabbable), mixer));
 255         global_actions.register_action (common_actions, X_("hide-preferences"), _("Hide"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::hide_tabbable), rc_option_editor));
 256
 257         global_actions.register_action (common_actions, X_("attach-editor"), _("Attach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::attach_tabbable), editor));
 258         global_actions.register_action (common_actions, X_("attach-mixer"), _("Attach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::attach_tabbable), mixer));
 259         global_actions.register_action (common_actions, X_("attach-preferences"), _("Attach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::attach_tabbable), rc_option_editor));
 260
 261         global_actions.register_action (common_actions, X_("detach-editor"), _("Detach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::detach_tabbable), editor));
 262         global_actions.register_action (common_actions, X_("detach-mixer"), _("Detach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::detach_tabbable), mixer));
 263         global_actions.register_action (common_actions, X_("detach-preferences"), _("Detach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::detach_tabbable), rc_option_editor));
 264
 265         /* These "change" actions are not intended to be used inside menus, but
 266            are for the tab/window control buttons, which have somewhat odd
 267            semantics.
 268         */
 269         global_actions.register_action (common_actions, X_("change-editor-visibility"), _("Change"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::button_change_tabbable_visibility), editor));
 270         global_actions.register_action (common_actions, X_("change-mixer-visibility"), _("Change"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::button_change_tabbable_visibility), mixer));
 271         global_actions.register_action (common_actions, X_("change-preferences-visibility"), _("Change"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::button_change_tabbable_visibility), rc_option_editor));
 272
 273         /* These "change" actions are not intended to be used inside menus, but
 274            are for the tab/window control key bindings, which have somewhat odd
 275            semantics.
 276         */
 277         global_actions.register_action (common_actions, X_("key-change-editor-visibility"), _("Change"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::key_change_tabbable_visibility), editor));
 278         global_actions.register_action (common_actions, X_("key-change-mixer-visibility"), _("Change"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::key_change_tabbable_visibility), mixer));
 279         global_actions.register_action (common_actions, X_("key-change-preferences-visibility"), _("Change"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::key_change_tabbable_visibility), rc_option_editor));
 280
 281         global_actions.register_action (common_actions, X_("previous-tab"), _("Previous Tab"), sigc::mem_fun (*this, &ARDOUR_UI::step_up_through_tabs));
 282         global_actions.register_action (common_actions, X_("next-tab"), _("Next Tab"), sigc::mem_fun (*this, &ARDOUR_UI::step_down_through_tabs));
 283
 284         global_actions.register_action (common_actions, X_("toggle-editor-and-mixer"), _("Toggle Editor & Mixer"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_editor_and_mixer));
 285
 286         /* windows visibility actions */
 287
 288         global_actions.register_toggle_action (common_actions, X_("ToggleMaximalEditor"), _("Maximise Editor Space"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_editing_space));
 289         global_actions.register_toggle_action (common_actions, X_("ToggleMaximalMixer"), _("Maximise Mixer Space"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_mixer_space));
 290         ActionManager::session_sensitive_actions.push_back (act);
 291
 292         act = global_actions.register_toggle_action (common_actions, X_("ToggleMixerList"), _("Toggle Mixer List"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_mixer_list));
 293         ActionManager::session_sensitive_actions.push_back (act);
 294
 295         act = global_actions.register_toggle_action (common_actions, X_("ToggleMonitorSection"), _("Toggle Monitor Section Visibility"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_monitor_section_visibility));
 296         act->set_sensitive (false);
 297
 298         if (Profile->get_mixbus()) {
 299                 global_actions.register_action (common_actions, X_("show-ui-prefs"), _("Show more UI preferences"), sigc::mem_fun (*this, &ARDOUR_UI::show_ui_prefs));
 300         }
 301
 302         global_actions.register_action (common_actions, X_("toggle-luawindow"), S_("Window|Scripting"),  sigc::mem_fun(*this, &ARDOUR_UI::toggle_luawindow));
 303         global_actions.register_action (common_actions, X_("toggle-meterbridge"), S_("Window|Meterbridge"),  sigc::mem_fun(*this, &ARDOUR_UI::toggle_meterbridge));
 304
 305         act = global_actions.register_action (common_actions, X_("NewMIDITracer"), _("MIDI Tracer"), sigc::mem_fun(*this, &ARDOUR_UI::new_midi_tracer_window));
 306         ActionManager::session_sensitive_actions.push_back (act);
 307
 308         global_actions.register_action (common_actions, X_("chat"), _("Chat"),  sigc::mem_fun(*this, &ARDOUR_UI::launch_chat));
 309         /** TRANSLATORS: This is `Manual' in the sense of an instruction book that tells a user how to use Ardour */
 310         global_actions.register_action (common_actions, X_("manual"), S_("Help|Manual"),  mem_fun(*this, &ARDOUR_UI::launch_manual));
 311         global_actions.register_action (common_actions, X_("reference"), S_("Manual|Reference"),  mem_fun(*this, &ARDOUR_UI::launch_reference));
 312         global_actions.register_action (common_actions, X_("tracker"), _("Report a Bug"), mem_fun(*this, &ARDOUR_UI::launch_tracker));
 313         global_actions.register_action (common_actions, X_("cheat-sheet"), _("Cheat Sheet"), mem_fun(*this, &ARDOUR_UI::launch_cheat_sheet));
 314         global_actions.register_action (common_actions, X_("website"), _("Ardour Website"), mem_fun(*this, &ARDOUR_UI::launch_website));
 315         global_actions.register_action (common_actions, X_("website-dev"), _("Ardour Development"), mem_fun(*this, &ARDOUR_UI::launch_website_dev));
 316         global_actions.register_action (common_actions, X_("forums"), _("User Forums"), mem_fun(*this, &ARDOUR_UI::launch_forums));
 317         global_actions.register_action (common_actions, X_("howto-report"), _("How to Report a Bug"), mem_fun(*this, &ARDOUR_UI::launch_howto_report));
 318
 319         act = global_actions.register_action (common_actions, X_("Save"), _("Save"),  sigc::hide_return (sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::save_state), string(""), false)));
 320         ActionManager::session_sensitive_actions.push_back (act);
 321         ActionManager::write_sensitive_actions.push_back (act);
 322
 323         Glib::RefPtr<ActionGroup> transport_actions = global_actions.create_action_group (X_("Transport"));
 324
 325         /* do-nothing action for the "transport" menu bar item */
 326
 327         global_actions.register_action (transport_actions, X_("Transport"), _("Transport"));
 328
 329         /* these two are not used by key bindings, instead use ToggleRoll for that. these two do show up in
 330            menus and via button proxies.
 331         */
 332
 333         act = global_actions.register_action (transport_actions, X_("Stop"), _("Stop"), sigc::mem_fun(*this, &ARDOUR_UI::transport_stop));
 334         ActionManager::session_sensitive_actions.push_back (act);
 335         ActionManager::transport_sensitive_actions.push_back (act);
 336         act = global_actions.register_action (transport_actions, X_("Roll"), _("Roll"), sigc::mem_fun(*this, &ARDOUR_UI::transport_roll));
 337         ActionManager::session_sensitive_actions.push_back (act);
 338         ActionManager::transport_sensitive_actions.push_back (act);
 339
 340         act = global_actions.register_action (transport_actions, X_("ToggleRoll"), _("Start/Stop"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::toggle_roll), false, false));
 341         ActionManager::session_sensitive_actions.push_back (act);
 342         ActionManager::transport_sensitive_actions.push_back (act);
 343         act = global_actions.register_action (transport_actions, X_("alternate-ToggleRoll"), _("Start/Stop"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::toggle_roll), false, false));
 344         ActionManager::session_sensitive_actions.push_back (act);
 345         ActionManager::transport_sensitive_actions.push_back (act);
 346         act = global_actions.register_action (transport_actions, X_("ToggleRollMaybe"), _("Start/Continue/Stop"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::toggle_roll), false, true));
 347         ActionManager::session_sensitive_actions.push_back (act);
 348         ActionManager::transport_sensitive_actions.push_back (act);
 349         act = global_actions.register_action (transport_actions, X_("ToggleRollForgetCapture"), _("Stop and Forget Capture"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::toggle_roll), true, false));
 350         ActionManager::session_sensitive_actions.push_back (act);
 351         ActionManager::transport_sensitive_actions.push_back (act);
 352
 353         /* these two behave as follows:
 354
 355            - if transport speed != 1.0 or != -1.0, change speed to 1.0 or -1.0 (respectively)
 356            - otherwise do nothing
 357         */
 358
 359         act = global_actions.register_action (transport_actions, X_("TransitionToRoll"), _("Transition to Roll"), sigc::bind (sigc::mem_fun (*editor, &PublicEditor::transition_to_rolling), true));
 360         ActionManager::session_sensitive_actions.push_back (act);
 361         ActionManager::transport_sensitive_actions.push_back (act);
 362
 363         act = global_actions.register_action (transport_actions, X_("TransitionToReverse"), _("Transition to Reverse"), sigc::bind (sigc::mem_fun (*editor, &PublicEditor::transition_to_rolling), false));
 364         ActionManager::session_sensitive_actions.push_back (act);
 365         ActionManager::transport_sensitive_actions.push_back (act);
 366
 367         act = global_actions.register_action (transport_actions, X_("Loop"), _("Play Loop Range"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_session_auto_loop));
 368         ActionManager::session_sensitive_actions.push_back (act);
 369         ActionManager::transport_sensitive_actions.push_back (act);
 370         act = global_actions.register_action (transport_actions, X_("PlaySelection"), _("Play Selection"), sigc::mem_fun(*this, &ARDOUR_UI::transport_play_selection));
 371         ActionManager::session_sensitive_actions.push_back (act);
 372         ActionManager::transport_sensitive_actions.push_back (act);
 373         act = global_actions.register_action (transport_actions, X_("PlayPreroll"), _("Play Selection w/Preroll"), sigc::mem_fun(*this, &ARDOUR_UI::transport_play_preroll));
 374         ActionManager::session_sensitive_actions.push_back (act);
 375         ActionManager::transport_sensitive_actions.push_back (act);
 376
 377         act = global_actions.register_action (transport_actions, X_("Record"), _("Enable Record"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_record), false));
 378         ActionManager::session_sensitive_actions.push_back (act);
 379         ActionManager::write_sensitive_actions.push_back (act);
 380         act = global_actions.register_action (transport_actions, X_("record-roll"), _("Start Recording"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_record), true));
 381         ActionManager::session_sensitive_actions.push_back (act);
 382         ActionManager::write_sensitive_actions.push_back (act);
 383         ActionManager::transport_sensitive_actions.push_back (act);
 384         act = global_actions.register_action (transport_actions, X_("alternate-record-roll"), _("Start Recording"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_record), true));
 385         ActionManager::session_sensitive_actions.push_back (act);
 386         ActionManager::write_sensitive_actions.push_back (act);
 387         ActionManager::transport_sensitive_actions.push_back (act);
 388         act = global_actions.register_action (transport_actions, X_("Rewind"), _("Rewind"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_rewind), 0));
 389         ActionManager::session_sensitive_actions.push_back (act);
 390         ActionManager::transport_sensitive_actions.push_back (act);
 391         act = global_actions.register_action (transport_actions, X_("RewindSlow"), _("Rewind (Slow)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_rewind), -1));
 392         ActionManager::session_sensitive_actions.push_back (act);
 393         ActionManager::transport_sensitive_actions.push_back (act);
 394         act = global_actions.register_action (transport_actions, X_("RewindFast"), _("Rewind (Fast)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_rewind), 1));
 395         ActionManager::session_sensitive_actions.push_back (act);
 396         ActionManager::transport_sensitive_actions.push_back (act);
 397         act = global_actions.register_action (transport_actions, X_("Forward"), _("Forward"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_forward), 0));
 398         ActionManager::session_sensitive_actions.push_back (act);
 399         ActionManager::transport_sensitive_actions.push_back (act);
 400         act = global_actions.register_action (transport_actions, X_("ForwardSlow"), _("Forward (Slow)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_forward), -1));
 401         ActionManager::session_sensitive_actions.push_back (act);
 402         ActionManager::transport_sensitive_actions.push_back (act);
 403         act = global_actions.register_action (transport_actions, X_("ForwardFast"), _("Forward (Fast)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_forward), 1));
 404         ActionManager::session_sensitive_actions.push_back (act);
 405         ActionManager::transport_sensitive_actions.push_back (act);
 406         act = global_actions.register_action (transport_actions, X_("GotoZero"), _("Go to Zero"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_zero));
 407         ActionManager::session_sensitive_actions.push_back (act);
 408         ActionManager::transport_sensitive_actions.push_back (act);
 409         act = global_actions.register_action (transport_actions, X_("GotoStart"), _("Go to Start"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_start));
 410         ActionManager::session_sensitive_actions.push_back (act);
 411         ActionManager::transport_sensitive_actions.push_back (act);
 412         act = global_actions.register_action (transport_actions, X_("alternate-GotoStart"), _("Go to Start"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_start));
 413         ActionManager::session_sensitive_actions.push_back (act);
 414         ActionManager::transport_sensitive_actions.push_back (act);
 415         act = global_actions.register_action (transport_actions, X_("GotoEnd"), _("Go to End"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_end));
 416         ActionManager::session_sensitive_actions.push_back (act);
 417         ActionManager::transport_sensitive_actions.push_back (act);
 418         act = global_actions.register_action (transport_actions, X_("GotoWallClock"), _("Go to Wall Clock"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_wallclock));
 419         ActionManager::session_sensitive_actions.push_back (act);
 420         ActionManager::transport_sensitive_actions.push_back (act);
 421
 422         //these actions handle the numpad events, ProTools style
 423         act = global_actions.register_action (transport_actions, X_("numpad-decimal"), _("Numpad Decimal"), mem_fun(*this, &ARDOUR_UI::transport_numpad_decimal));
 424         ActionManager::session_sensitive_actions.push_back (act);
 425         ActionManager::transport_sensitive_actions.push_back (act);
 426         act = global_actions.register_action (transport_actions, X_("alternate-numpad-decimal"), _("Numpad Decimal"), mem_fun(*this, &ARDOUR_UI::transport_numpad_decimal));
 427         ActionManager::session_sensitive_actions.push_back (act);
 428         ActionManager::transport_sensitive_actions.push_back (act);
 429         act = global_actions.register_action (transport_actions, X_("numpad-0"), _("Numpad 0"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 0));
 430         ActionManager::session_sensitive_actions.push_back (act);
 431         ActionManager::transport_sensitive_actions.push_back (act);
 432         act = global_actions.register_action (transport_actions, X_("numpad-1"), _("Numpad 1"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 1));
 433         ActionManager::session_sensitive_actions.push_back (act);
 434         ActionManager::transport_sensitive_actions.push_back (act);
 435         act = global_actions.register_action (transport_actions, X_("numpad-2"), _("Numpad 2"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 2));
 436         ActionManager::session_sensitive_actions.push_back (act);
 437         ActionManager::transport_sensitive_actions.push_back (act);
 438         act = global_actions.register_action (transport_actions, X_("numpad-3"), _("Numpad 3"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 3));
 439         ActionManager::session_sensitive_actions.push_back (act);
 440         ActionManager::transport_sensitive_actions.push_back (act);
 441         act = global_actions.register_action (transport_actions, X_("numpad-4"), _("Numpad 4"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 4));
 442         ActionManager::session_sensitive_actions.push_back (act);
 443         ActionManager::transport_sensitive_actions.push_back (act);
 444         act = global_actions.register_action (transport_actions, X_("numpad-5"), _("Numpad 5"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 5));
 445         ActionManager::session_sensitive_actions.push_back (act);
 446         ActionManager::transport_sensitive_actions.push_back (act);
 447         act = global_actions.register_action (transport_actions, X_("numpad-6"), _("Numpad 6"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 6));
 448         ActionManager::session_sensitive_actions.push_back (act);
 449         ActionManager::transport_sensitive_actions.push_back (act);
 450         act = global_actions.register_action (transport_actions, X_("numpad-7"), _("Numpad 7"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 7));
 451         ActionManager::session_sensitive_actions.push_back (act);
 452         ActionManager::transport_sensitive_actions.push_back (act);
 453         act = global_actions.register_action (transport_actions, X_("numpad-8"), _("Numpad 8"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 8));
 454         ActionManager::session_sensitive_actions.push_back (act);
 455         ActionManager::transport_sensitive_actions.push_back (act);
 456         act = global_actions.register_action (transport_actions, X_("numpad-9"), _("Numpad 9"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 9));
 457         ActionManager::session_sensitive_actions.push_back (act);
 458         ActionManager::transport_sensitive_actions.push_back (act);
 459
 460         act = global_actions.register_action (transport_actions, X_("focus-on-clock"), _("Focus On Clock"), sigc::mem_fun(*this, &ARDOUR_UI::focus_on_clock));
 461         ActionManager::session_sensitive_actions.push_back (act);
 462         ActionManager::transport_sensitive_actions.push_back (act);
 463
 464         act = global_actions.register_action (transport_actions, X_("primary-clock-timecode"), _("Timecode"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::Timecode, false));
 465         ActionManager::session_sensitive_actions.push_back (act);
 466         act = global_actions.register_action (transport_actions, X_("primary-clock-bbt"), _("Bars & Beats"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::BBT, false));
 467         ActionManager::session_sensitive_actions.push_back (act);
 468         act = global_actions.register_action (transport_actions, X_("primary-clock-minsec"), _("Minutes & Seconds"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::MinSec, false));
 469         ActionManager::session_sensitive_actions.push_back (act);
 470         act = global_actions.register_action (transport_actions, X_("primary-clock-samples"), _("Samples"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::Frames, false));
 471         ActionManager::session_sensitive_actions.push_back (act);
 472
 473         act = global_actions.register_action (transport_actions, X_("secondary-clock-timecode"), _("Timecode"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::Timecode, false));
 474         ActionManager::session_sensitive_actions.push_back (act);
 475         act = global_actions.register_action (transport_actions, X_("secondary-clock-bbt"), _("Bars & Beats"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::BBT, false));
 476         ActionManager::session_sensitive_actions.push_back (act);
 477         act = global_actions.register_action (transport_actions, X_("secondary-clock-minsec"), _("Minutes & Seconds"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::MinSec, false));
 478         ActionManager::session_sensitive_actions.push_back (act);
 479         act = global_actions.register_action (transport_actions, X_("secondary-clock-samples"), _("Samples"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::Frames, false));
 480         ActionManager::session_sensitive_actions.push_back (act);
 481
 482         act = global_actions.register_toggle_action (transport_actions, X_("TogglePunchIn"), _("Punch In"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_punch_in));
 483         act->set_short_label (_("In"));
 484         ActionManager::session_sensitive_actions.push_back (act);
 485         ActionManager::transport_sensitive_actions.push_back (act);
 486         act = global_actions.register_toggle_action (transport_actions, X_("TogglePunchOut"), _("Punch Out"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_punch_out));
 487         act->set_short_label (_("Out"));
 488         ActionManager::session_sensitive_actions.push_back (act);
 489         ActionManager::transport_sensitive_actions.push_back (act);
 490         act = global_actions.register_toggle_action (transport_actions, X_("TogglePunch"), _("Punch In/Out"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_punch));
 491         act->set_short_label (_("In/Out"));
 492         ActionManager::session_sensitive_actions.push_back (act);
 493         ActionManager::transport_sensitive_actions.push_back (act);
 494         act = global_actions.register_toggle_action (transport_actions, X_("ToggleClick"), _("Click"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_click));
 495         ActionManager::session_sensitive_actions.push_back (act);
 496         ActionManager::transport_sensitive_actions.push_back (act);
 497         act = global_actions.register_toggle_action (transport_actions, X_("ToggleAutoInput"), _("Auto Input"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_auto_input));
 498         ActionManager::session_sensitive_actions.push_back (act);
 499         ActionManager::transport_sensitive_actions.push_back (act);
 500         act = global_actions.register_toggle_action (transport_actions, X_("ToggleAutoPlay"), _("Auto Play"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_auto_play));
 501         ActionManager::session_sensitive_actions.push_back (act);
 502         ActionManager::transport_sensitive_actions.push_back (act);
 503         act = global_actions.register_toggle_action (transport_actions, X_("ToggleAutoReturn"), _("Auto Return"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_auto_return));
 504         ActionManager::session_sensitive_actions.push_back (act);
 505         ActionManager::transport_sensitive_actions.push_back (act);
 506         act = global_actions.register_toggle_action (transport_actions, X_("ToggleFollowEdits"), _("Follow Edits"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_follow_edits));
 507         ActionManager::session_sensitive_actions.push_back (act);
 508         ActionManager::transport_sensitive_actions.push_back (act);
 509
 510
 511         act = global_actions.register_toggle_action (transport_actions, X_("ToggleVideoSync"), _("Sync Startup to Video"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_video_sync));
 512         ActionManager::session_sensitive_actions.push_back (act);
 513         act = global_actions.register_toggle_action (transport_actions, X_("ToggleTimeMaster"), _("Time Master"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_time_master));
 514         ActionManager::session_sensitive_actions.push_back (act);
 515         act = global_actions.register_toggle_action (transport_actions, X_("ToggleExternalSync"), _("Use External Positional Sync Source"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_external_sync));
 516         ActionManager::session_sensitive_actions.push_back (act);
 517
 518         for (int i = 1; i <= 32; ++i) {
 519                 string const a = string_compose (X_("ToggleRecordEnableTrack%1"), i);
 520                 string const n = string_compose (_("Toggle Record Enable Track %1"), i);
 521                 act = global_actions.register_action (common_actions, a.c_str(), n.c_str(), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::toggle_record_enable), i - 1));
 522                 ActionManager::session_sensitive_actions.push_back (act);
 523         }
 524
 525         Glib::RefPtr<ActionGroup> shuttle_actions = global_actions.create_action_group ("ShuttleActions");
 526
 527         shuttle_actions->add (Action::create (X_("SetShuttleUnitsPercentage"), _("Percentage")), hide_return (sigc::bind (sigc::mem_fun (*Config, &RCConfiguration::set_shuttle_units), Percentage)));
 528         shuttle_actions->add (Action::create (X_("SetShuttleUnitsSemitones"), _("Semitones")), hide_return (sigc::bind (sigc::mem_fun (*Config, &RCConfiguration::set_shuttle_units), Semitones)));
 529
 530         Glib::RefPtr<ActionGroup> option_actions = global_actions.create_action_group ("Options");
 531
 532         act = global_actions.register_toggle_action (option_actions, X_("SendMTC"), _("Send MTC"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_send_mtc));
 533         ActionManager::session_sensitive_actions.push_back (act);
 534         act = global_actions.register_toggle_action (option_actions, X_("SendMMC"), _("Send MMC"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_send_mmc));
 535         ActionManager::session_sensitive_actions.push_back (act);
 536         act = global_actions.register_toggle_action (option_actions, X_("UseMMC"), _("Use MMC"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_use_mmc));
 537         ActionManager::session_sensitive_actions.push_back (act);
 538         act = global_actions.register_toggle_action (option_actions, X_("SendMidiClock"), _("Send MIDI Clock"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_send_midi_clock));
 539         ActionManager::session_sensitive_actions.push_back (act);
 540         act = global_actions.register_toggle_action (option_actions, X_("SendMIDIfeedback"), _("Send MIDI Feedback"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_send_midi_feedback));
 541         ActionManager::session_sensitive_actions.push_back (act);
 542
 543         /* MIDI */
 544
 545         Glib::RefPtr<ActionGroup> midi_actions = global_actions.create_action_group (X_("MIDI"));
 546         global_actions.register_action (midi_actions, X_("panic"), _("Panic"), sigc::mem_fun(*this, &ARDOUR_UI::midi_panic));
 547 }
 548
 549 void
 550 ARDOUR_UI::build_menu_bar ()
 551 {
 552         menu_bar = dynamic_cast<MenuBar*> (ActionManager::get_widget (X_("/Main")));
 553         menu_bar->set_name ("MainMenuBar");
 554
 555         EventBox* ev = manage (new EventBox);
 556         ev->show ();
 557         CairoHPacker* hbox = manage (new CairoHPacker);
 558         hbox->set_name (X_("StatusBarBox"));
 559         hbox->show ();
 560         hbox->set_border_width (3);
 561
 562         VBox* vbox = manage (new VBox);
 563         vbox->pack_start (*hbox, true, false);
 564         vbox->show();
 565
 566         ev->add (*vbox);
 567
 568         wall_clock_label.set_name ("WallClock");
 569         wall_clock_label.set_use_markup ();
 570         disk_space_label.set_name ("WallClock");
 571         disk_space_label.set_use_markup ();
 572         timecode_format_label.set_name ("WallClock");
 573         timecode_format_label.set_use_markup ();
 574         cpu_load_label.set_name ("CPULoad");
 575         cpu_load_label.set_use_markup ();
 576         xrun_label.set_name ("XrunLabel");
 577         xrun_label.set_use_markup ();
 578         peak_thread_work_label.set_name ("PeakThreadWork");
 579         peak_thread_work_label.set_use_markup ();
 580         buffer_load_label.set_name ("BufferLoad");
 581         buffer_load_label.set_use_markup ();
 582         sample_rate_label.set_name ("SampleRate");
 583         sample_rate_label.set_use_markup ();
 584         format_label.set_name ("Format");
 585         format_label.set_use_markup ();
 586
 587 #ifndef TOP_MENUBAR
 588         menu_hbox.pack_start (*menu_bar, false, false);
 589 #else
 590         use_menubar_as_top_menubar ();
 591 #endif
 592
 593         bool wall_clock = false;
 594         bool disk_space = false;
 595
 596         if (!Profile->get_small_screen()) {
 597 #ifndef __APPLE__
 598                 // OSX provides its own wallclock, thank you very much
 599                 wall_clock = true;
 600 #endif
 601                 disk_space = true;
 602         }
 603
 604
 605         hbox->pack_end (error_alert_button, false, false, 2);
 606
 607         hbox->pack_end (wall_clock_label, false, false, 2);
 608         hbox->pack_end (disk_space_label, false, false, 4);
 609         hbox->pack_end (xrun_label, false, false, 4);
 610         hbox->pack_end (peak_thread_work_label, false, false, 4);
 611         hbox->pack_end (cpu_load_label, false, false, 4);
 612         hbox->pack_end (buffer_load_label, false, false, 4);
 613         hbox->pack_end (sample_rate_label, false, false, 4);
 614         hbox->pack_end (timecode_format_label, false, false, 4);
 615         hbox->pack_end (format_label, false, false, 4);
 616
 617         menu_hbox.pack_end (*ev, false, false, 2);
 618
 619         menu_bar_base.set_name ("MainMenuBar");
 620         menu_bar_base.add (menu_hbox);
 621
 622 #ifndef __APPLE__
 623         _status_bar_visibility.add (&wall_clock_label,      X_("WallClock"), _("Wall Clock"), wall_clock);
 624 #endif
 625         _status_bar_visibility.add (&disk_space_label,      X_("Disk"),      _("Disk Space"), disk_space);
 626         _status_bar_visibility.add (&cpu_load_label,        X_("DSP"),       _("DSP"), true);
 627         _status_bar_visibility.add (&xrun_label,            X_("XRun"),      _("X-run"), false);
 628         _status_bar_visibility.add (&peak_thread_work_label,X_("Peakfile"),  _("Active Peak-file Work"), false);
 629         _status_bar_visibility.add (&buffer_load_label,     X_("Buffers"),   _("Buffers"), true);
 630         _status_bar_visibility.add (&sample_rate_label,     X_("Audio"),     _("Audio"), true);
 631         _status_bar_visibility.add (&timecode_format_label, X_("TCFormat"),  _("Timecode Format"), true);
 632         _status_bar_visibility.add (&format_label,          X_("Format"),    _("File Format"), true);
 633
 634         ev->signal_button_press_event().connect (sigc::mem_fun (_status_bar_visibility, &VisibilityGroup::button_press_event));
 635         ev->signal_button_release_event().connect (sigc::mem_fun (*this, &ARDOUR_UI::xrun_button_release));
 636 }
 637
 638 void
 639 ARDOUR_UI::use_menubar_as_top_menubar ()
 640 {
 641         Gtk::Widget* widget;
 642         Application* app = Application::instance ();
 643
 644         /* the addresses ("/ui/Main...") used below are based on the menu definitions in the menus file
 645          */
 646
 647         /* Quit will be taken care of separately */
 648
 649         if ((widget = ActionManager::get_widget ("/ui/Main/Session/Quit"))) {
 650                 widget->hide ();
 651         }
 652
 653         /* Put items for About and Preferences into App menu (the
 654          * ardour.menus.in file does not list them for OS X)
 655          */
 656
 657         GtkApplicationMenuGroup* group = app->add_app_menu_group ();
 658
 659         if ((widget = ActionManager::get_widget ("/ui/Main/Session/toggle-about"))) {
 660                 app->add_app_menu_item (group, dynamic_cast<MenuItem*>(widget));
 661         }
 662
 663         if ((widget = ActionManager::get_widget ("/ui/Main/Edit/menu-show-preferences"))) {
 664                 app->add_app_menu_item (group, dynamic_cast<MenuItem*>(widget));
 665         }
 666
 667         app->set_menu_bar (*menu_bar);
 668 }
 669
 670 void
 671 ARDOUR_UI::save_ardour_state ()
 672 {
 673         if (!keyboard || !mixer || !editor || !meterbridge) {
 674                 return;
 675         }
 676
 677         /* XXX this is all a bit dubious. add_extra_xml() uses
 678            a different lifetime model from add_instant_xml().
 679         */
 680
 681         LocaleGuard lg; // one guard to rule them all
 682         XMLNode* node = new XMLNode (keyboard->get_state());
 683         Config->add_extra_xml (*node);
 684         Config->add_extra_xml (get_transport_controllable_state());
 685
 686         XMLNode* window_node = new XMLNode (X_("UI"));
 687         window_node->add_property (_status_bar_visibility.get_state_name().c_str(), _status_bar_visibility.get_state_value ());
 688
 689         /* main window */
 690
 691         gint mx, my, mw, mh;
 692         _main_window.get_position (mx, my);
 693         _main_window.get_size (mw, mh);
 694
 695         XMLNode main_window_node (X_("Main"));
 696         main_window_node.add_property (X_("x"), PBD::to_string (mx, std::dec));
 697         main_window_node.add_property (X_("y"), PBD::to_string (my, std::dec));
 698         main_window_node.add_property (X_("w"), PBD::to_string (mw, std::dec));
 699         main_window_node.add_property (X_("h"), PBD::to_string (mh, std::dec));
 700
 701         string current_tab;
 702         int current_page_number = _tabs.get_current_page ();
 703         if (current_page_number == _tabs.page_num (editor->contents())) {
 704                 current_tab = "editor";
 705         } else if (current_page_number == _tabs.page_num (mixer->contents())) {
 706                 current_tab = "mixer";
 707         } else if (current_page_number == _tabs.page_num (rc_option_editor->contents())) {
 708                 current_tab = "preferences";
 709         } else if (masters && (current_page_number == _tabs.page_num (masters->contents()))) {
 710                 current_tab == "masters";
 711         }
 712
 713         main_window_node.add_property (X_("current-tab"), current_tab);
 714
 715         /* Windows */
 716
 717         WM::Manager::instance().add_state (*window_node);
 718
 719         XMLNode* tearoff_node = new XMLNode (X_("Tearoffs"));
 720
 721         if (mixer->monitor_section()) {
 722                 XMLNode* t = new XMLNode (X_("monitor-section"));
 723                 mixer->monitor_section()->tearoff().add_state (*t);
 724                 tearoff_node->add_child_nocopy (*t);
 725         }
 726
 727         window_node->add_child_nocopy (*tearoff_node);
 728
 729         XMLNode& enode (editor->get_state());
 730         XMLNode& mnode (mixer->get_state());
 731         XMLNode& bnode (meterbridge->get_state());
 732
 733         Config->add_extra_xml (*window_node);
 734         Config->add_extra_xml (audio_midi_setup->get_state());
 735
 736         Config->save_state();
 737
 738         UIConfiguration::instance().save_state ();
 739
 740         if (_session) {
 741                 _session->add_instant_xml (main_window_node);
 742                 _session->add_instant_xml (enode);
 743                 _session->add_instant_xml (mnode);
 744                 _session->add_instant_xml (bnode);
 745                 if (location_ui) {
 746                         _session->add_instant_xml (location_ui->ui().get_state ());
 747                 }
 748         } else {
 749                 Config->add_instant_xml (main_window_node);
 750                 Config->add_instant_xml (enode);
 751                 Config->add_instant_xml (mnode);
 752                 Config->add_instant_xml (bnode);
 753                 if (location_ui) {
 754                         Config->add_instant_xml (location_ui->ui().get_state ());
 755                 }
 756         }
 757         delete &enode;
 758
 759         Keyboard::save_keybindings ();
 760 }
 761
 762 void
 763 ARDOUR_UI::resize_text_widgets ()
 764 {
 765         set_size_request_to_display_given_text (cpu_load_label, "DSP: 100.0%", 2, 2);
 766         set_size_request_to_display_given_text (buffer_load_label, "Buffers: p:100% c:100%", 2, 2);
 767         set_size_request_to_display_given_text (xrun_label, "X: 9999", 2, 2);
 768 }
 769
 770 void
 771 ARDOUR_UI::focus_on_clock ()
 772 {
 773         if (editor && primary_clock) {
 774                 editor->present ();
 775                 primary_clock->focus ();
 776         }
 777 }
 778
 779 bool
 780 ARDOUR_UI::xrun_button_release (GdkEventButton* ev)
 781 {
 782         if (ev->button != 1 || !Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
 783                 return false;
 784         }
 785
 786         if (_session) {
 787                 _session->reset_xrun_count ();
 788                 update_xrun_count ();
 789         }
 790         return true;
 791 }
 792
 793 Gtk::Notebook&
 794 ARDOUR_UI::tabs()
 795 {
 796         return _tabs;
 797 }
 798
 799 bool
 800 ARDOUR_UI::tabbable_visibility_button_press (GdkEventButton* ev, string const& tabbable_name)
 801 {
 802         if (ev->button != 3) {
 803                 return false;
 804         }
 805
 806         /* context menu is defined in *.menus.in
 807          */
 808
 809         string menu_name = string ("/ui/") + tabbable_name + X_("TabbableButtonMenu");
 810         Gtk::Menu* menu = dynamic_cast<Gtk::Menu*> (ActionManager::get_widget (menu_name.c_str()));
 811         if (menu) {
 812                 menu->popup (3, ev->time);
 813         }
 814         return true;
 815 }