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 "pbd/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::escape ()
 113 {
 114         Escape (); /* EMIT SIGNAL */
 115 }
 116
 117 void
 118 ARDOUR_UI::close_current_dialog ()
 119 {
 120         Keyboard::close_current_dialog ();
 121 }
 122
 123 void
 124 ARDOUR_UI::install_actions ()
 125 {
 126         Glib::RefPtr<ActionGroup> main_actions = global_actions.create_action_group (X_("Main"));
 127         Glib::RefPtr<ActionGroup> main_menu_actions = global_actions.create_action_group (X_("Main_menu"));
 128         Glib::RefPtr<Action> act;
 129
 130         global_actions.register_action (main_actions, X_("Escape"), _("Escape"), sigc::mem_fun (*this, &ARDOUR_UI::escape));
 131         /* This is hard-wired into the Keyboard code as "Primary-w". Maybe it
 132            doesn't need to be. This action makes it possible to do this from a
 133            control surface.
 134         */
 135         global_actions.register_action (main_actions, X_("close-current-dialog"), _("Close Current Dialog"), sigc::mem_fun (*this, &ARDOUR_UI::close_current_dialog));
 136
 137         /* menus + submenus that need action items */
 138
 139         global_actions.register_action (main_menu_actions, X_("Session"), _("Session"));
 140         act = global_actions.register_action (main_menu_actions, X_("Cleanup"), _("Clean-up"));
 141         ActionManager::write_sensitive_actions.push_back (act);
 142         global_actions.register_action (main_menu_actions, X_("Sync"), _("Sync"));
 143         global_actions.register_action (main_menu_actions, X_("TransportOptions"), _("Options"));
 144         global_actions.register_action (main_menu_actions, X_("WindowMenu"), _("Window"));
 145         global_actions.register_action (main_menu_actions, X_("MixerMenu"), _("Mixer"));
 146         global_actions.register_action (main_menu_actions, X_("EditorMenu"), _("Editor"));
 147         global_actions.register_action (main_menu_actions, X_("PrefsMenu"), _("Preferences"));
 148         global_actions.register_action (main_menu_actions, X_("DetachMenu"), _("Detach"));
 149         global_actions.register_action (main_menu_actions, X_("Help"), _("Help"));
 150         global_actions.register_action (main_menu_actions, X_("KeyMouseActions"), _("Misc. Shortcuts"));
 151         global_actions.register_action (main_menu_actions, X_("AudioFileFormat"), _("Audio File Format"));
 152         global_actions.register_action (main_menu_actions, X_("AudioFileFormatHeader"), _("File Type"));
 153         global_actions.register_action (main_menu_actions, X_("AudioFileFormatData"), _("Sample Format"));
 154         global_actions.register_action (main_menu_actions, X_("ControlSurfaces"), _("Control Surfaces"));
 155         global_actions.register_action (main_menu_actions, X_("Plugins"), _("Plugins"));
 156         global_actions.register_action (main_menu_actions, X_("Metering"), _("Metering"));
 157         global_actions.register_action (main_menu_actions, X_("MeteringFallOffRate"), _("Fall Off Rate"));
 158         global_actions.register_action (main_menu_actions, X_("MeteringHoldTime"), _("Hold Time"));
 159         global_actions.register_action (main_menu_actions, X_("Denormals"), _("Denormal Handling"));
 160
 161         /* the real actions */
 162
 163         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, "")));
 164
 165         global_actions.register_action (main_actions, X_("Open"), _("Open..."),  sigc::mem_fun(*this, &ARDOUR_UI::open_session));
 166         global_actions.register_action (main_actions, X_("Recent"), _("Recent..."),  sigc::mem_fun(*this, &ARDOUR_UI::open_recent_session));
 167         act = global_actions.register_action (main_actions, X_("Close"), _("Close"),  sigc::mem_fun(*this, &ARDOUR_UI::close_session));
 168         ActionManager::session_sensitive_actions.push_back (act);
 169
 170         act = global_actions.register_action (main_actions, X_("AddTrackBus"), _("Add Track, Bus or VCA..."), sigc::mem_fun(*this, &ARDOUR_UI::add_route));
 171         ActionManager::session_sensitive_actions.push_back (act);
 172         ActionManager::write_sensitive_actions.push_back (act);
 173         ActionManager::rec_sensitive_actions.push_back (act);
 174
 175         act = global_actions.register_action (main_actions, X_("duplicate-routes"), _("Duplicate Tracks/Busses..."),
 176                                               sigc::mem_fun(*this, &ARDOUR_UI::start_duplicate_routes));
 177         ActionManager::session_sensitive_actions.push_back (act);
 178         ActionManager::write_sensitive_actions.push_back (act);
 179         ActionManager::track_selection_sensitive_actions.push_back (act);
 180
 181         act = global_actions.register_action (main_actions, X_("cancel-solo"), _("Cancel Solo"), sigc::mem_fun(*this, &ARDOUR_UI::cancel_solo));
 182         ActionManager::session_sensitive_actions.push_back (act);
 183         ActionManager::write_sensitive_actions.push_back (act);
 184
 185         act = global_actions.register_action (main_actions, X_("Scripting"), S_("Session|Scripting"));
 186         ActionManager::session_sensitive_actions.push_back (act);
 187
 188         act = global_actions.register_action (main_actions, X_("AddLuaScript"), _("Add Lua Script..."),
 189                       sigc::mem_fun (*this, &ARDOUR_UI::add_lua_script));
 190         ActionManager::session_sensitive_actions.push_back (act);
 191
 192         act = global_actions.register_action (main_actions, X_("RemoveLuaScript"), _("Remove Lua Script"),
 193                       sigc::mem_fun (*this, &ARDOUR_UI::remove_lua_script));
 194         ActionManager::session_sensitive_actions.push_back (act);
 195
 196         act = global_actions.register_action (main_actions, X_("OpenVideo"), _("Open Video..."),
 197                                               sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::add_video), (Gtk::Window*) 0));
 198         ActionManager::session_sensitive_actions.push_back (act);
 199         act = global_actions.register_action (main_actions, X_("CloseVideo"), _("Remove Video"),
 200                                               sigc::mem_fun (*this, &ARDOUR_UI::remove_video));
 201         act->set_sensitive (false);
 202         act = global_actions.register_action (main_actions, X_("ExportVideo"), _("Export to Video File..."),
 203                                               hide_return (sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::export_video), false)));
 204         ActionManager::session_sensitive_actions.push_back (act);
 205
 206         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));
 207         ActionManager::session_sensitive_actions.push_back (act);
 208
 209         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));
 210         ActionManager::session_sensitive_actions.push_back (act);
 211
 212         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));
 213         ActionManager::session_sensitive_actions.push_back (act);
 214
 215         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));
 216         ActionManager::session_sensitive_actions.push_back (act);
 217         ActionManager::write_sensitive_actions.push_back (act);
 218
 219         act = global_actions.register_action (main_actions, X_("SaveAs"), _("Save As..."), sigc::mem_fun(*this, &ARDOUR_UI::save_session_as));
 220         ActionManager::session_sensitive_actions.push_back (act);
 221
 222         act = global_actions.register_action (main_actions, X_("Archive"), _("Archive..."), sigc::mem_fun(*this, &ARDOUR_UI::archive_session));
 223         ActionManager::session_sensitive_actions.push_back (act);
 224
 225         act = global_actions.register_action (main_actions, X_("Rename"), _("Rename..."), sigc::mem_fun(*this, &ARDOUR_UI::rename_session));
 226         ActionManager::session_sensitive_actions.push_back (act);
 227         ActionManager::write_sensitive_actions.push_back (act);
 228
 229         act = global_actions.register_action (main_actions, X_("SaveTemplate"), _("Save Template..."),  sigc::mem_fun(*this, &ARDOUR_UI::save_template));
 230         ActionManager::session_sensitive_actions.push_back (act);
 231
 232         act = global_actions.register_action (main_actions, X_("Metadata"), _("Metadata"));
 233         ActionManager::session_sensitive_actions.push_back (act);
 234
 235         act = global_actions.register_action (main_actions, X_("EditMetadata"), _("Edit Metadata..."),  sigc::mem_fun(*this, &ARDOUR_UI::edit_metadata));
 236         ActionManager::session_sensitive_actions.push_back (act);
 237
 238         act = global_actions.register_action (main_actions, X_("ImportMetadata"), _("Import Metadata..."),  sigc::mem_fun(*this, &ARDOUR_UI::import_metadata));
 239         ActionManager::session_sensitive_actions.push_back (act);
 240
 241         act = global_actions.register_action (main_actions, X_("ExportAudio"), _("Export to Audio File(s)..."),  sigc::mem_fun (*editor, &PublicEditor::export_audio));
 242         ActionManager::session_sensitive_actions.push_back (act);
 243
 244         act = global_actions.register_action (main_actions, X_("StemExport"), _("Stem export..."),  sigc::mem_fun (*editor, &PublicEditor::stem_export));
 245         ActionManager::session_sensitive_actions.push_back (act);
 246
 247         act = global_actions.register_action (main_actions, X_("Export"), _("Export"));
 248         ActionManager::session_sensitive_actions.push_back (act);
 249
 250         act = global_actions.register_action (main_actions, X_("CleanupUnused"), _("Clean-up Unused Sources..."),  sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::cleanup));
 251         ActionManager::session_sensitive_actions.push_back (act);
 252         ActionManager::write_sensitive_actions.push_back (act);
 253
 254         act = global_actions.register_action (main_actions, X_("CleanupPeakFiles"), _("Reset Peak Files"),  sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::cleanup_peakfiles));
 255         ActionManager::session_sensitive_actions.push_back (act);
 256         ActionManager::write_sensitive_actions.push_back (act);
 257
 258         act = global_actions.register_action (main_actions, X_("FlushWastebasket"), _("Flush Wastebasket"),  sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::flush_trash));
 259
 260         ActionManager::write_sensitive_actions.push_back (act);
 261         ActionManager::session_sensitive_actions.push_back (act);
 262
 263         /* these actions are intended to be shared across all windows */
 264
 265         common_actions = global_actions.create_action_group (X_("Common"));
 266         global_actions.register_action (common_actions, X_("Quit"), _("Quit"), (hide_return (sigc::mem_fun(*this, &ARDOUR_UI::finish))));
 267         global_actions.register_action (common_actions, X_("Hide"), _("Hide"), sigc::mem_fun (*this, &ARDOUR_UI::hide_application));
 268
 269         global_actions.register_action (common_actions, X_("show-editor"), _("Show"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::show_tabbable), editor));
 270         global_actions.register_action (common_actions, X_("show-mixer"), _("Show"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::show_tabbable), mixer));
 271         global_actions.register_action (common_actions, X_("show-preferences"), _("Show"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::show_tabbable), rc_option_editor));
 272         global_actions.register_action (common_actions, X_("menu-show-preferences"), _("Preferences"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::show_tabbable), rc_option_editor));
 273
 274         global_actions.register_action (common_actions, X_("hide-editor"), _("Hide"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::hide_tabbable), editor));
 275         global_actions.register_action (common_actions, X_("hide-mixer"), _("Hide"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::hide_tabbable), mixer));
 276         global_actions.register_action (common_actions, X_("hide-preferences"), _("Hide"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::hide_tabbable), rc_option_editor));
 277
 278         global_actions.register_action (common_actions, X_("attach-editor"), _("Attach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::attach_tabbable), editor));
 279         global_actions.register_action (common_actions, X_("attach-mixer"), _("Attach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::attach_tabbable), mixer));
 280         global_actions.register_action (common_actions, X_("attach-preferences"), _("Attach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::attach_tabbable), rc_option_editor));
 281
 282         global_actions.register_action (common_actions, X_("detach-editor"), _("Detach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::detach_tabbable), editor));
 283         global_actions.register_action (common_actions, X_("detach-mixer"), _("Detach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::detach_tabbable), mixer));
 284         global_actions.register_action (common_actions, X_("detach-preferences"), _("Detach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::detach_tabbable), rc_option_editor));
 285
 286         /* these actions are all currently implemented by the Editor, but need
 287          * to be accessible from anywhere as actions.
 288          */
 289
 290         act = global_actions.register_action (common_actions, "alternate-jump-forward-to-mark", _("Jump to Next Mark"), sigc::mem_fun(editor, &PublicEditor::jump_forward_to_mark));
 291         ActionManager::session_sensitive_actions.push_back (act);
 292         act = global_actions.register_action (common_actions, "alternate-jump-backward-to-mark", _("Jump to Previous Mark"), sigc::mem_fun(editor, &PublicEditor::jump_backward_to_mark));
 293         ActionManager::session_sensitive_actions.push_back (act);
 294
 295         act = global_actions.register_action (common_actions, "set-session-start-from-playhead", _("Set Session Start from Playhead"), sigc::mem_fun(editor, &PublicEditor::set_session_start_from_playhead));
 296         ActionManager::session_sensitive_actions.push_back (act);
 297         act = global_actions.register_action (common_actions, "set-session-end-from-playhead", _("Set Session End from Playhead"), sigc::mem_fun(editor, &PublicEditor::set_session_end_from_playhead));
 298         ActionManager::session_sensitive_actions.push_back (act);
 299
 300         act = global_actions.register_action (common_actions, "toggle-location-at-playhead", _("Toggle Mark at Playhead"), sigc::mem_fun(editor, &PublicEditor::toggle_location_at_playhead_cursor));
 301         ActionManager::session_sensitive_actions.push_back (act);
 302         act = global_actions.register_action (common_actions, "add-location-from-playhead", _("Add Mark from Playhead"), sigc::mem_fun(editor, &PublicEditor::add_location_from_playhead_cursor));
 303         ActionManager::session_sensitive_actions.push_back (act);
 304         act = global_actions.register_action (common_actions, "alternate-add-location-from-playhead", _("Add Mark from Playhead"), sigc::mem_fun(editor, &PublicEditor::add_location_from_playhead_cursor));
 305         ActionManager::session_sensitive_actions.push_back (act);
 306
 307         act = global_actions.register_action (common_actions, "remove-location-from-playhead", _("Remove Mark at Playhead"), sigc::mem_fun(editor, &PublicEditor::remove_location_at_playhead_cursor));
 308         ActionManager::session_sensitive_actions.push_back (act);
 309         act = global_actions.register_action (common_actions, "alternate-remove-location-from-playhead", _("Remove Mark at Playhead"), sigc::mem_fun(editor, &PublicEditor::remove_location_at_playhead_cursor));
 310         ActionManager::session_sensitive_actions.push_back (act);
 311
 312         act = global_actions.register_action (common_actions, "nudge-next-forward", _("Nudge Next Later"), sigc::bind (sigc::mem_fun(editor, &PublicEditor::nudge_forward), true, false));
 313         ActionManager::session_sensitive_actions.push_back (act);
 314         act = global_actions.register_action (common_actions, "nudge-next-backward", _("Nudge Next Earlier"), sigc::bind (sigc::mem_fun(editor, &PublicEditor::nudge_backward), true, false));
 315         ActionManager::session_sensitive_actions.push_back (act);
 316
 317         act = global_actions.register_action (common_actions, "nudge-playhead-forward", _("Nudge Playhead Forward"), sigc::bind (sigc::mem_fun(editor, &PublicEditor::nudge_forward), false, true));
 318         ActionManager::session_sensitive_actions.push_back (act);
 319         act = global_actions.register_action (common_actions, "nudge-playhead-backward", _("Nudge Playhead Backward"), sigc::bind (sigc::mem_fun(editor, &PublicEditor::nudge_backward), false, true));
 320         ActionManager::session_sensitive_actions.push_back (act);
 321         act = global_actions.register_action (common_actions, "playhead-forward-to-grid", _("Playhead to Next Grid"), sigc::mem_fun(editor, &PublicEditor::playhead_forward_to_grid));
 322         ActionManager::session_sensitive_actions.push_back (act);
 323         act = global_actions.register_action (common_actions, "playhead-backward-to-grid", _("Playhead to Previous Grid"), sigc::mem_fun(editor, &PublicEditor::playhead_backward_to_grid));
 324         ActionManager::session_sensitive_actions.push_back (act);
 325
 326         /* These "change" actions are not intended to be used inside menus, but
 327            are for the tab/window control buttons, which have somewhat odd
 328            semantics.
 329         */
 330         global_actions.register_action (common_actions, X_("change-editor-visibility"), _("Change"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::button_change_tabbable_visibility), editor));
 331         global_actions.register_action (common_actions, X_("change-mixer-visibility"), _("Change"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::button_change_tabbable_visibility), mixer));
 332         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));
 333
 334         /* These "change" actions are not intended to be used inside menus, but
 335            are for the tab/window control key bindings, which have somewhat odd
 336            semantics.
 337         */
 338         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));
 339         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));
 340         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));
 341
 342         global_actions.register_action (common_actions, X_("previous-tab"), _("Previous Tab"), sigc::mem_fun (*this, &ARDOUR_UI::step_up_through_tabs));
 343         global_actions.register_action (common_actions, X_("next-tab"), _("Next Tab"), sigc::mem_fun (*this, &ARDOUR_UI::step_down_through_tabs));
 344
 345         global_actions.register_action (common_actions, X_("toggle-editor-and-mixer"), _("Toggle Editor & Mixer"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_editor_and_mixer));
 346
 347         /* windows visibility actions */
 348
 349         global_actions.register_toggle_action (common_actions, X_("ToggleMaximalEditor"), _("Maximise Editor Space"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_editing_space));
 350         global_actions.register_toggle_action (common_actions, X_("ToggleMaximalMixer"), _("Maximise Mixer Space"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_mixer_space));
 351         ActionManager::session_sensitive_actions.push_back (act);
 352
 353         act = global_actions.register_toggle_action (common_actions, X_("ToggleMixerList"), _("Toggle Mixer List"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_mixer_list));
 354         ActionManager::session_sensitive_actions.push_back (act);
 355
 356         act = global_actions.register_toggle_action (common_actions, X_("ToggleMonitorSection"), _("Toggle Monitor Section Visibility"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_monitor_section_visibility));
 357         act->set_sensitive (false);
 358
 359         if (Profile->get_mixbus()) {
 360                 global_actions.register_action (common_actions, X_("show-ui-prefs"), _("Show more UI preferences"), sigc::mem_fun (*this, &ARDOUR_UI::show_ui_prefs));
 361         }
 362
 363         global_actions.register_action (common_actions, X_("toggle-luawindow"), S_("Window|Scripting"),  sigc::mem_fun(*this, &ARDOUR_UI::toggle_luawindow));
 364         global_actions.register_action (common_actions, X_("toggle-meterbridge"), S_("Window|Meterbridge"),  sigc::mem_fun(*this, &ARDOUR_UI::toggle_meterbridge));
 365
 366         act = global_actions.register_action (common_actions, X_("NewMIDITracer"), _("MIDI Tracer"), sigc::mem_fun(*this, &ARDOUR_UI::new_midi_tracer_window));
 367         ActionManager::session_sensitive_actions.push_back (act);
 368
 369         global_actions.register_action (common_actions, X_("chat"), _("Chat"),  sigc::mem_fun(*this, &ARDOUR_UI::launch_chat));
 370         /** TRANSLATORS: This is `Manual' in the sense of an instruction book that tells a user how to use Ardour */
 371         global_actions.register_action (common_actions, X_("manual"), S_("Help|Manual"),  mem_fun(*this, &ARDOUR_UI::launch_manual));
 372         global_actions.register_action (common_actions, X_("reference"), S_("Manual|Reference"),  mem_fun(*this, &ARDOUR_UI::launch_reference));
 373         global_actions.register_action (common_actions, X_("tracker"), _("Report a Bug"), mem_fun(*this, &ARDOUR_UI::launch_tracker));
 374         global_actions.register_action (common_actions, X_("cheat-sheet"), _("Cheat Sheet"), mem_fun(*this, &ARDOUR_UI::launch_cheat_sheet));
 375         global_actions.register_action (common_actions, X_("website"), _("Ardour Website"), mem_fun(*this, &ARDOUR_UI::launch_website));
 376         global_actions.register_action (common_actions, X_("website-dev"), _("Ardour Development"), mem_fun(*this, &ARDOUR_UI::launch_website_dev));
 377         global_actions.register_action (common_actions, X_("forums"), _("User Forums"), mem_fun(*this, &ARDOUR_UI::launch_forums));
 378         global_actions.register_action (common_actions, X_("howto-report"), _("How to Report a Bug"), mem_fun(*this, &ARDOUR_UI::launch_howto_report));
 379
 380         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)));
 381         ActionManager::session_sensitive_actions.push_back (act);
 382         ActionManager::write_sensitive_actions.push_back (act);
 383
 384         act = global_actions.register_action (common_actions,
 385                         "jump-backward-to-mark", _("Jump to Previous Mark"), sigc::mem_fun(*editor, &PublicEditor::jump_backward_to_mark));
 386         ActionManager::session_sensitive_actions.push_back (act);
 387
 388         act = global_actions.register_action (common_actions,
 389                         "jump-forward-to-mark", _("Jump to Next Mark"), sigc::mem_fun(*editor, &PublicEditor::jump_forward_to_mark));
 390         ActionManager::session_sensitive_actions.push_back (act);
 391
 392         act = global_actions.register_action (common_actions,
 393                         X_("addExistingAudioFiles"), _("Import"), sigc::mem_fun (*editor, &PublicEditor::external_audio_dialog));
 394         ActionManager::session_sensitive_actions.push_back (act);
 395         ActionManager::write_sensitive_actions.push_back (act);
 396
 397         Glib::RefPtr<ActionGroup> transport_actions = global_actions.create_action_group (X_("Transport"));
 398
 399         /* do-nothing action for the "transport" menu bar item */
 400
 401         global_actions.register_action (transport_actions, X_("Transport"), _("Transport"));
 402
 403         /* these two are not used by key bindings, instead use ToggleRoll for that. these two do show up in
 404            menus and via button proxies.
 405         */
 406
 407         act = global_actions.register_action (transport_actions, X_("Stop"), _("Stop"), sigc::mem_fun(*this, &ARDOUR_UI::transport_stop));
 408         ActionManager::session_sensitive_actions.push_back (act);
 409         ActionManager::transport_sensitive_actions.push_back (act);
 410         act = global_actions.register_action (transport_actions, X_("Roll"), _("Roll"), sigc::mem_fun(*this, &ARDOUR_UI::transport_roll));
 411         ActionManager::session_sensitive_actions.push_back (act);
 412         ActionManager::transport_sensitive_actions.push_back (act);
 413
 414         act = global_actions.register_action (transport_actions, X_("ToggleRoll"), _("Start/Stop"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::toggle_roll), false, false));
 415         ActionManager::session_sensitive_actions.push_back (act);
 416         ActionManager::transport_sensitive_actions.push_back (act);
 417         act = global_actions.register_action (transport_actions, X_("alternate-ToggleRoll"), _("Start/Stop"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::toggle_roll), false, false));
 418         ActionManager::session_sensitive_actions.push_back (act);
 419         ActionManager::transport_sensitive_actions.push_back (act);
 420         act = global_actions.register_action (transport_actions, X_("ToggleRollMaybe"), _("Start/Continue/Stop"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::toggle_roll), false, true));
 421         ActionManager::session_sensitive_actions.push_back (act);
 422         ActionManager::transport_sensitive_actions.push_back (act);
 423         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));
 424         ActionManager::session_sensitive_actions.push_back (act);
 425         ActionManager::transport_sensitive_actions.push_back (act);
 426
 427         /* these two behave as follows:
 428
 429            - if transport speed != 1.0 or != -1.0, change speed to 1.0 or -1.0 (respectively)
 430            - otherwise do nothing
 431         */
 432
 433         act = global_actions.register_action (transport_actions, X_("TransitionToRoll"), _("Transition to Roll"), sigc::bind (sigc::mem_fun (*editor, &PublicEditor::transition_to_rolling), true));
 434         ActionManager::session_sensitive_actions.push_back (act);
 435         ActionManager::transport_sensitive_actions.push_back (act);
 436
 437         act = global_actions.register_action (transport_actions, X_("TransitionToReverse"), _("Transition to Reverse"), sigc::bind (sigc::mem_fun (*editor, &PublicEditor::transition_to_rolling), false));
 438         ActionManager::session_sensitive_actions.push_back (act);
 439         ActionManager::transport_sensitive_actions.push_back (act);
 440
 441         act = global_actions.register_action (transport_actions, X_("Loop"), _("Play Loop Range"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_session_auto_loop));
 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_("PlaySelection"), _("Play Selection"), sigc::mem_fun(*this, &ARDOUR_UI::transport_play_selection));
 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_("PlayPreroll"), _("Play w/Preroll"), sigc::mem_fun(*this, &ARDOUR_UI::transport_play_preroll));
 448         ActionManager::session_sensitive_actions.push_back (act);
 449         ActionManager::transport_sensitive_actions.push_back (act);
 450
 451         act = global_actions.register_action (transport_actions, X_("RecordPreroll"), _("Record w/Preroll"), sigc::mem_fun(*this, &ARDOUR_UI::transport_rec_preroll));
 452         ActionManager::session_sensitive_actions.push_back (act);
 453         ActionManager::write_sensitive_actions.push_back (act);
 454
 455         act = global_actions.register_action (transport_actions, X_("Record"), _("Enable Record"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_record), false));
 456         ActionManager::session_sensitive_actions.push_back (act);
 457         ActionManager::write_sensitive_actions.push_back (act);
 458         act = global_actions.register_action (transport_actions, X_("record-roll"), _("Start Recording"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_record), true));
 459         ActionManager::session_sensitive_actions.push_back (act);
 460         ActionManager::write_sensitive_actions.push_back (act);
 461         ActionManager::transport_sensitive_actions.push_back (act);
 462         act = global_actions.register_action (transport_actions, X_("alternate-record-roll"), _("Start Recording"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_record), true));
 463         ActionManager::session_sensitive_actions.push_back (act);
 464         ActionManager::write_sensitive_actions.push_back (act);
 465         ActionManager::transport_sensitive_actions.push_back (act);
 466         act = global_actions.register_action (transport_actions, X_("Rewind"), _("Rewind"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_rewind), 0));
 467         ActionManager::session_sensitive_actions.push_back (act);
 468         ActionManager::transport_sensitive_actions.push_back (act);
 469         act = global_actions.register_action (transport_actions, X_("RewindSlow"), _("Rewind (Slow)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_rewind), -1));
 470         ActionManager::session_sensitive_actions.push_back (act);
 471         ActionManager::transport_sensitive_actions.push_back (act);
 472         act = global_actions.register_action (transport_actions, X_("RewindFast"), _("Rewind (Fast)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_rewind), 1));
 473         ActionManager::session_sensitive_actions.push_back (act);
 474         ActionManager::transport_sensitive_actions.push_back (act);
 475         act = global_actions.register_action (transport_actions, X_("Forward"), _("Forward"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_forward), 0));
 476         ActionManager::session_sensitive_actions.push_back (act);
 477         ActionManager::transport_sensitive_actions.push_back (act);
 478         act = global_actions.register_action (transport_actions, X_("ForwardSlow"), _("Forward (Slow)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_forward), -1));
 479         ActionManager::session_sensitive_actions.push_back (act);
 480         ActionManager::transport_sensitive_actions.push_back (act);
 481         act = global_actions.register_action (transport_actions, X_("ForwardFast"), _("Forward (Fast)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_forward), 1));
 482         ActionManager::session_sensitive_actions.push_back (act);
 483         ActionManager::transport_sensitive_actions.push_back (act);
 484         act = global_actions.register_action (transport_actions, X_("GotoZero"), _("Go to Zero"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_zero));
 485         ActionManager::session_sensitive_actions.push_back (act);
 486         ActionManager::transport_sensitive_actions.push_back (act);
 487         act = global_actions.register_action (transport_actions, X_("GotoStart"), _("Go to Start"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_start));
 488         ActionManager::session_sensitive_actions.push_back (act);
 489         ActionManager::transport_sensitive_actions.push_back (act);
 490         act = global_actions.register_action (transport_actions, X_("alternate-GotoStart"), _("Go to Start"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_start));
 491         ActionManager::session_sensitive_actions.push_back (act);
 492         ActionManager::transport_sensitive_actions.push_back (act);
 493         act = global_actions.register_action (transport_actions, X_("GotoEnd"), _("Go to End"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_end));
 494         ActionManager::session_sensitive_actions.push_back (act);
 495         ActionManager::transport_sensitive_actions.push_back (act);
 496         act = global_actions.register_action (transport_actions, X_("GotoWallClock"), _("Go to Wall Clock"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_wallclock));
 497         ActionManager::session_sensitive_actions.push_back (act);
 498         ActionManager::transport_sensitive_actions.push_back (act);
 499
 500         //these actions handle the numpad events, ProTools style
 501         act = global_actions.register_action (transport_actions, X_("numpad-decimal"), _("Numpad Decimal"), mem_fun(*this, &ARDOUR_UI::transport_numpad_decimal));
 502         ActionManager::session_sensitive_actions.push_back (act);
 503         ActionManager::transport_sensitive_actions.push_back (act);
 504         act = global_actions.register_action (transport_actions, X_("alternate-numpad-decimal"), _("Numpad Decimal"), mem_fun(*this, &ARDOUR_UI::transport_numpad_decimal));
 505         ActionManager::session_sensitive_actions.push_back (act);
 506         ActionManager::transport_sensitive_actions.push_back (act);
 507         act = global_actions.register_action (transport_actions, X_("numpad-0"), _("Numpad 0"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 0));
 508         ActionManager::session_sensitive_actions.push_back (act);
 509         ActionManager::transport_sensitive_actions.push_back (act);
 510         act = global_actions.register_action (transport_actions, X_("numpad-1"), _("Numpad 1"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 1));
 511         ActionManager::session_sensitive_actions.push_back (act);
 512         ActionManager::transport_sensitive_actions.push_back (act);
 513         act = global_actions.register_action (transport_actions, X_("numpad-2"), _("Numpad 2"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 2));
 514         ActionManager::session_sensitive_actions.push_back (act);
 515         ActionManager::transport_sensitive_actions.push_back (act);
 516         act = global_actions.register_action (transport_actions, X_("numpad-3"), _("Numpad 3"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 3));
 517         ActionManager::session_sensitive_actions.push_back (act);
 518         ActionManager::transport_sensitive_actions.push_back (act);
 519         act = global_actions.register_action (transport_actions, X_("numpad-4"), _("Numpad 4"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 4));
 520         ActionManager::session_sensitive_actions.push_back (act);
 521         ActionManager::transport_sensitive_actions.push_back (act);
 522         act = global_actions.register_action (transport_actions, X_("numpad-5"), _("Numpad 5"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 5));
 523         ActionManager::session_sensitive_actions.push_back (act);
 524         ActionManager::transport_sensitive_actions.push_back (act);
 525         act = global_actions.register_action (transport_actions, X_("numpad-6"), _("Numpad 6"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 6));
 526         ActionManager::session_sensitive_actions.push_back (act);
 527         ActionManager::transport_sensitive_actions.push_back (act);
 528         act = global_actions.register_action (transport_actions, X_("numpad-7"), _("Numpad 7"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 7));
 529         ActionManager::session_sensitive_actions.push_back (act);
 530         ActionManager::transport_sensitive_actions.push_back (act);
 531         act = global_actions.register_action (transport_actions, X_("numpad-8"), _("Numpad 8"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 8));
 532         ActionManager::session_sensitive_actions.push_back (act);
 533         ActionManager::transport_sensitive_actions.push_back (act);
 534         act = global_actions.register_action (transport_actions, X_("numpad-9"), _("Numpad 9"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 9));
 535         ActionManager::session_sensitive_actions.push_back (act);
 536         ActionManager::transport_sensitive_actions.push_back (act);
 537
 538         act = global_actions.register_action (transport_actions, X_("focus-on-clock"), _("Focus On Clock"), sigc::mem_fun(*this, &ARDOUR_UI::focus_on_clock));
 539         ActionManager::session_sensitive_actions.push_back (act);
 540         ActionManager::transport_sensitive_actions.push_back (act);
 541
 542         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));
 543         ActionManager::session_sensitive_actions.push_back (act);
 544         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));
 545         ActionManager::session_sensitive_actions.push_back (act);
 546         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));
 547         ActionManager::session_sensitive_actions.push_back (act);
 548         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));
 549         ActionManager::session_sensitive_actions.push_back (act);
 550
 551         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));
 552         ActionManager::session_sensitive_actions.push_back (act);
 553         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));
 554         ActionManager::session_sensitive_actions.push_back (act);
 555         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));
 556         ActionManager::session_sensitive_actions.push_back (act);
 557         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));
 558         ActionManager::session_sensitive_actions.push_back (act);
 559
 560         act = global_actions.register_toggle_action (transport_actions, X_("SessionMonitorIn"), _("All Input"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_session_monitoring_in));
 561         act->set_short_label (_("All In"));
 562         ActionManager::session_sensitive_actions.push_back (act);
 563         act = global_actions.register_toggle_action (transport_actions, X_("SessionMonitorDisk"), _("All Disk"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_session_monitoring_disk));
 564         act->set_short_label (_("All Disk"));
 565         ActionManager::session_sensitive_actions.push_back (act);
 566
 567         act = global_actions.register_toggle_action (transport_actions, X_("TogglePunchIn"), _("Punch In"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_punch_in));
 568         act->set_short_label (_("In"));
 569         ActionManager::session_sensitive_actions.push_back (act);
 570         ActionManager::transport_sensitive_actions.push_back (act);
 571         act = global_actions.register_toggle_action (transport_actions, X_("TogglePunchOut"), _("Punch Out"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_punch_out));
 572         act->set_short_label (_("Out"));
 573         ActionManager::session_sensitive_actions.push_back (act);
 574         ActionManager::transport_sensitive_actions.push_back (act);
 575         act = global_actions.register_toggle_action (transport_actions, X_("TogglePunch"), _("Punch In/Out"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_punch));
 576         act->set_short_label (_("In/Out"));
 577         ActionManager::session_sensitive_actions.push_back (act);
 578         ActionManager::transport_sensitive_actions.push_back (act);
 579         act = global_actions.register_toggle_action (transport_actions, X_("ToggleClick"), _("Click"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_click));
 580         ActionManager::session_sensitive_actions.push_back (act);
 581         ActionManager::transport_sensitive_actions.push_back (act);
 582         act = global_actions.register_toggle_action (transport_actions, X_("ToggleAutoInput"), _("Auto Input"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_auto_input));
 583         ActionManager::session_sensitive_actions.push_back (act);
 584         ActionManager::transport_sensitive_actions.push_back (act);
 585         act = global_actions.register_toggle_action (transport_actions, X_("ToggleAutoPlay"), _("Auto Play"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_auto_play));
 586         ActionManager::session_sensitive_actions.push_back (act);
 587         ActionManager::transport_sensitive_actions.push_back (act);
 588         act = global_actions.register_toggle_action (transport_actions, X_("ToggleAutoReturn"), _("Auto Return"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_auto_return));
 589         ActionManager::session_sensitive_actions.push_back (act);
 590         ActionManager::transport_sensitive_actions.push_back (act);
 591         act = global_actions.register_toggle_action (transport_actions, X_("ToggleFollowEdits"), _("Follow Range"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_follow_edits));
 592         ActionManager::session_sensitive_actions.push_back (act);
 593         ActionManager::transport_sensitive_actions.push_back (act);
 594
 595
 596         act = global_actions.register_toggle_action (transport_actions, X_("ToggleVideoSync"), _("Sync Startup to Video"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_video_sync));
 597         ActionManager::session_sensitive_actions.push_back (act);
 598         act = global_actions.register_toggle_action (transport_actions, X_("ToggleTimeMaster"), _("Time Master"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_time_master));
 599         ActionManager::session_sensitive_actions.push_back (act);
 600         act = global_actions.register_toggle_action (transport_actions, X_("ToggleExternalSync"), _("Use External Positional Sync Source"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_external_sync));
 601         ActionManager::session_sensitive_actions.push_back (act);
 602
 603         for (int i = 1; i <= 32; ++i) {
 604                 string const a = string_compose (X_("ToggleRecordEnableTrack%1"), i);
 605                 string const n = string_compose (_("Toggle Record Enable Track %1"), i);
 606                 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));
 607                 ActionManager::session_sensitive_actions.push_back (act);
 608         }
 609
 610         Glib::RefPtr<ActionGroup> shuttle_actions = global_actions.create_action_group ("ShuttleActions");
 611
 612         shuttle_actions->add (Action::create (X_("SetShuttleUnitsPercentage"), _("Percentage")), hide_return (sigc::bind (sigc::mem_fun (*Config, &RCConfiguration::set_shuttle_units), Percentage)));
 613         shuttle_actions->add (Action::create (X_("SetShuttleUnitsSemitones"), _("Semitones")), hide_return (sigc::bind (sigc::mem_fun (*Config, &RCConfiguration::set_shuttle_units), Semitones)));
 614
 615         Glib::RefPtr<ActionGroup> option_actions = global_actions.create_action_group ("Options");
 616
 617         act = global_actions.register_toggle_action (option_actions, X_("SendMTC"), _("Send MTC"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_send_mtc));
 618         ActionManager::session_sensitive_actions.push_back (act);
 619         act = global_actions.register_toggle_action (option_actions, X_("SendMMC"), _("Send MMC"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_send_mmc));
 620         ActionManager::session_sensitive_actions.push_back (act);
 621         act = global_actions.register_toggle_action (option_actions, X_("UseMMC"), _("Use MMC"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_use_mmc));
 622         ActionManager::session_sensitive_actions.push_back (act);
 623         act = global_actions.register_toggle_action (option_actions, X_("SendMidiClock"), _("Send MIDI Clock"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_send_midi_clock));
 624         ActionManager::session_sensitive_actions.push_back (act);
 625
 626         /* MIDI */
 627
 628         Glib::RefPtr<ActionGroup> midi_actions = global_actions.create_action_group (X_("MIDI"));
 629         global_actions.register_action (midi_actions, X_("panic"), _("Panic"), sigc::mem_fun(*this, &ARDOUR_UI::midi_panic));
 630 }
 631
 632 void
 633 ARDOUR_UI::build_menu_bar ()
 634 {
 635         menu_bar = dynamic_cast<MenuBar*> (ActionManager::get_widget (X_("/Main")));
 636         menu_bar->set_name ("MainMenuBar");
 637
 638         EventBox* ev = manage (new EventBox);
 639         ev->show ();
 640         CairoHPacker* hbox = manage (new CairoHPacker);
 641         hbox->set_name (X_("StatusBarBox"));
 642         hbox->show ();
 643         hbox->set_border_width (3);
 644
 645         VBox* vbox = manage (new VBox);
 646         vbox->pack_start (*hbox, true, false);
 647         vbox->show();
 648
 649         ev->add (*vbox);
 650
 651         wall_clock_label.set_name ("WallClock");
 652         wall_clock_label.set_use_markup ();
 653         disk_space_label.set_name ("WallClock");
 654         disk_space_label.set_use_markup ();
 655         timecode_format_label.set_name ("WallClock");
 656         timecode_format_label.set_use_markup ();
 657         cpu_load_label.set_name ("CPULoad");
 658         cpu_load_label.set_use_markup ();
 659         xrun_label.set_name ("XrunLabel");
 660         xrun_label.set_use_markup ();
 661         peak_thread_work_label.set_name ("PeakThreadWork");
 662         peak_thread_work_label.set_use_markup ();
 663         buffer_load_label.set_name ("BufferLoad");
 664         buffer_load_label.set_use_markup ();
 665         sample_rate_label.set_name ("SampleRate");
 666         sample_rate_label.set_use_markup ();
 667         format_label.set_name ("Format");
 668         format_label.set_use_markup ();
 669
 670 #ifndef TOP_MENUBAR
 671         menu_hbox.pack_start (*menu_bar, false, false);
 672 #else
 673         use_menubar_as_top_menubar ();
 674 #endif
 675
 676         hbox->pack_end (error_alert_button, false, false, 2);
 677
 678         hbox->pack_end (wall_clock_label, false, false, 2);
 679         hbox->pack_end (disk_space_label, false, false, 4);
 680         hbox->pack_end (xrun_label, false, false, 4);
 681         hbox->pack_end (peak_thread_work_label, false, false, 4);
 682         hbox->pack_end (cpu_load_label, false, false, 4);
 683         hbox->pack_end (buffer_load_label, false, false, 4);
 684         hbox->pack_end (sample_rate_label, false, false, 4);
 685         hbox->pack_end (timecode_format_label, false, false, 4);
 686         hbox->pack_end (format_label, false, false, 4);
 687
 688         menu_hbox.pack_end (*ev, false, false, 2);
 689
 690         menu_bar_base.set_name ("MainMenuBar");
 691         menu_bar_base.add (menu_hbox);
 692
 693 #ifndef __APPLE__
 694         // OSX provides its own wallclock, thank you very much
 695         _status_bar_visibility.add (&wall_clock_label,      X_("WallClock"), _("Wall Clock"), true);
 696 #endif
 697         _status_bar_visibility.add (&disk_space_label,      X_("Disk"),      _("Disk Space"), !Profile->get_small_screen());
 698         _status_bar_visibility.add (&cpu_load_label,        X_("DSP"),       _("DSP"), true);
 699         _status_bar_visibility.add (&xrun_label,            X_("XRun"),      _("X-run"), false);
 700         _status_bar_visibility.add (&peak_thread_work_label,X_("Peakfile"),  _("Active Peak-file Work"), false);
 701         _status_bar_visibility.add (&buffer_load_label,     X_("Buffers"),   _("Buffers"), true);
 702         _status_bar_visibility.add (&sample_rate_label,     X_("Audio"),     _("Audio"), true);
 703         _status_bar_visibility.add (&timecode_format_label, X_("TCFormat"),  _("Timecode Format"), true);
 704         _status_bar_visibility.add (&format_label,          X_("Format"),    _("File Format"), true);
 705
 706         ev->signal_button_press_event().connect (sigc::mem_fun (_status_bar_visibility, &VisibilityGroup::button_press_event));
 707         ev->signal_button_release_event().connect (sigc::mem_fun (*this, &ARDOUR_UI::xrun_button_release));
 708 }
 709
 710 void
 711 ARDOUR_UI::use_menubar_as_top_menubar ()
 712 {
 713         Gtk::Widget* widget;
 714         Application* app = Application::instance ();
 715
 716         /* the addresses ("/ui/Main...") used below are based on the menu definitions in the menus file
 717          */
 718
 719         /* Quit will be taken care of separately */
 720
 721         if ((widget = ActionManager::get_widget ("/ui/Main/Session/Quit"))) {
 722                 widget->hide ();
 723         }
 724
 725         /* Put items for About and Preferences into App menu (the
 726          * ardour.menus.in file does not list them for OS X)
 727          */
 728
 729         GtkApplicationMenuGroup* group = app->add_app_menu_group ();
 730
 731         if ((widget = ActionManager::get_widget ("/ui/Main/Session/toggle-about"))) {
 732                 app->add_app_menu_item (group, dynamic_cast<MenuItem*>(widget));
 733         }
 734
 735         if ((widget = ActionManager::get_widget ("/ui/Main/Edit/menu-show-preferences"))) {
 736                 app->add_app_menu_item (group, dynamic_cast<MenuItem*>(widget));
 737         }
 738
 739         app->set_menu_bar (*menu_bar);
 740 }
 741
 742 void
 743 ARDOUR_UI::save_ardour_state ()
 744 {
 745         if (!keyboard || !mixer || !editor || !meterbridge) {
 746                 return;
 747         }
 748
 749         /* XXX this is all a bit dubious. add_extra_xml() uses
 750            a different lifetime model from add_instant_xml().
 751         */
 752
 753         LocaleGuard lg; // one guard to rule them all
 754         XMLNode* node = new XMLNode (keyboard->get_state());
 755         Config->add_extra_xml (*node);
 756         Config->add_extra_xml (get_transport_controllable_state());
 757
 758         XMLNode* window_node = new XMLNode (X_("UI"));
 759         window_node->add_property (_status_bar_visibility.get_state_name().c_str(), _status_bar_visibility.get_state_value ());
 760
 761         /* main window */
 762
 763         gint mx, my, mw, mh;
 764         _main_window.get_position (mx, my);
 765         _main_window.get_size (mw, mh);
 766
 767         XMLNode main_window_node (X_("Main"));
 768         main_window_node.add_property (X_("x"), PBD::to_string (mx, std::dec));
 769         main_window_node.add_property (X_("y"), PBD::to_string (my, std::dec));
 770         main_window_node.add_property (X_("w"), PBD::to_string (mw, std::dec));
 771         main_window_node.add_property (X_("h"), PBD::to_string (mh, std::dec));
 772
 773         string current_tab;
 774         int current_page_number = _tabs.get_current_page ();
 775         if (current_page_number == _tabs.page_num (editor->contents())) {
 776                 current_tab = "editor";
 777         } else if (current_page_number == _tabs.page_num (mixer->contents())) {
 778                 current_tab = "mixer";
 779         } else if (current_page_number == _tabs.page_num (rc_option_editor->contents())) {
 780                 current_tab = "preferences";
 781         }
 782
 783         main_window_node.add_property (X_("current-tab"), current_tab);
 784
 785         /* Windows */
 786
 787         WM::Manager::instance().add_state (*window_node);
 788
 789         XMLNode* tearoff_node = new XMLNode (X_("Tearoffs"));
 790
 791         if (mixer->monitor_section()) {
 792                 XMLNode* t = new XMLNode (X_("monitor-section"));
 793                 mixer->monitor_section()->tearoff().add_state (*t);
 794                 tearoff_node->add_child_nocopy (*t);
 795         }
 796
 797         window_node->add_child_nocopy (*tearoff_node);
 798
 799         XMLNode& enode (editor->get_state());
 800         XMLNode& mnode (mixer->get_state());
 801         XMLNode& bnode (meterbridge->get_state());
 802         XMLNode& pnode (rc_option_editor->get_state());
 803
 804         Config->add_extra_xml (*window_node);
 805         Config->add_extra_xml (audio_midi_setup->get_state());
 806
 807         Config->save_state();
 808
 809         UIConfiguration::instance().save_state ();
 810
 811         if (_session) {
 812                 _session->add_instant_xml (main_window_node);
 813                 _session->add_instant_xml (enode);
 814                 _session->add_instant_xml (mnode);
 815                 _session->add_instant_xml (pnode);
 816                 _session->add_instant_xml (bnode);
 817                 if (location_ui) {
 818                         _session->add_instant_xml (location_ui->ui().get_state ());
 819                 }
 820         } else {
 821                 Config->add_instant_xml (main_window_node);
 822                 Config->add_instant_xml (enode);
 823                 Config->add_instant_xml (mnode);
 824                 Config->add_instant_xml (pnode);
 825                 Config->add_instant_xml (bnode);
 826                 if (location_ui) {
 827                         Config->add_instant_xml (location_ui->ui().get_state ());
 828                 }
 829         }
 830
 831         delete &enode;
 832         delete &mnode;
 833         delete &bnode;
 834         delete &pnode;
 835
 836         Keyboard::save_keybindings ();
 837 }
 838
 839 void
 840 ARDOUR_UI::resize_text_widgets ()
 841 {
 842         set_size_request_to_display_given_text (cpu_load_label, "DSP: 100.0%", 2, 2);
 843         set_size_request_to_display_given_text (buffer_load_label, "Buffers: p:100% c:100%", 2, 2);
 844         set_size_request_to_display_given_text (xrun_label, "X: 9999", 2, 2);
 845 }
 846
 847 void
 848 ARDOUR_UI::focus_on_clock ()
 849 {
 850         if (primary_clock) {
 851                 primary_clock->focus ();
 852         }
 853 }
 854
 855 bool
 856 ARDOUR_UI::xrun_button_release (GdkEventButton* ev)
 857 {
 858         if (ev->button != 1 || !Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
 859                 return false;
 860         }
 861
 862         if (_session) {
 863                 _session->reset_xrun_count ();
 864                 update_xrun_count ();
 865         }
 866         return true;
 867 }
 868
 869 Gtk::Notebook&
 870 ARDOUR_UI::tabs()
 871 {
 872         return _tabs;
 873 }
 874
 875 bool
 876 ARDOUR_UI::tabbable_visibility_button_press (GdkEventButton* ev, string const& tabbable_name)
 877 {
 878         if (ev->button != 3) {
 879                 return false;
 880         }
 881
 882         /* context menu is defined in *.menus.in
 883          */
 884
 885         string menu_name = string ("/ui/") + tabbable_name + X_("TabbableButtonMenu");
 886         Gtk::Menu* menu = dynamic_cast<Gtk::Menu*> (ActionManager::get_widget (menu_name.c_str()));
 887         if (menu) {
 888                 menu->popup (3, ev->time);
 889         }
 890         return true;
 891 }