gtk2_ardour/editor_actions.cc

   1 /*
   2     Copyright (C) 2000-2007 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 #include <gio/gio.h>
  21 #include <gtk/gtkiconfactory.h>
  22
  23 #include "pbd/file_utils.h"
  24
  25 #include "gtkmm2ext/tearoff.h"
  26 #include "gtkmm2ext/utils.h"
  27
  28 #include "ardour/filesystem_paths.h"
  29 #include "ardour/profile.h"
  30 #include "ardour/session.h"
  31 #include "ardour/types.h"
  32
  33 #include "actions.h"
  34 #include "ardour_ui.h"
  35 #include "editing.h"
  36 #include "editor.h"
  37 #include "gui_thread.h"
  38 #include "time_axis_view.h"
  39 #include "utils.h"
  40 #include "i18n.h"
  41 #include "audio_time_axis.h"
  42 #include "editor_group_tabs.h"
  43 #include "editor_routes.h"
  44 #include "editor_regions.h"
  45
  46 using namespace Gtk;
  47 using namespace Glib;
  48 using namespace std;
  49 using namespace ARDOUR;
  50 using namespace PBD;
  51 using namespace Editing;
  52
  53 /* Convenience functions to slightly reduce verbosity below */
  54
  55 static RefPtr<Action>
  56 reg_sens (RefPtr<ActionGroup> group, char const * name, char const * label, sigc::slot<void> slot)
  57 {
  58         RefPtr<Action> act = ActionManager::register_action (group, name, label, slot);
  59         ActionManager::session_sensitive_actions.push_back (act);
  60         return act;
  61 }
  62
  63 static void
  64 toggle_reg_sens (RefPtr<ActionGroup> group, char const * name, char const * label, sigc::slot<void> slot)
  65 {
  66         RefPtr<Action> act = ActionManager::register_toggle_action (group, name, label, slot);
  67         ActionManager::session_sensitive_actions.push_back (act);
  68 }
  69
  70 static void
  71 radio_reg_sens (RefPtr<ActionGroup> action_group, RadioAction::Group& radio_group, char const * name, char const * label, sigc::slot<void> slot)
  72 {
  73         RefPtr<Action> act = ActionManager::register_radio_action (action_group, radio_group, name, label, slot);
  74         ActionManager::session_sensitive_actions.push_back (act);
  75 }
  76
  77 void
  78 Editor::register_actions ()
  79 {
  80         RefPtr<Action> act;
  81
  82         editor_actions = ActionGroup::create (X_("Editor"));
  83         editor_menu_actions = ActionGroup::create (X_("EditorMenu"));
  84
  85         /* non-operative menu items for menu bar */
  86
  87         ActionManager::register_action (editor_menu_actions, X_("AlignMenu"), _("Align"));
  88         ActionManager::register_action (editor_menu_actions, X_("Autoconnect"), _("Autoconnect"));
  89         ActionManager::register_action (editor_menu_actions, X_("Crossfades"), _("Crossfades"));
  90         ActionManager::register_action (editor_menu_actions, X_("Edit"), _("Edit"));
  91         ActionManager::register_action (editor_menu_actions, X_("EditCursorMovementOptions"), _("Move Selected Marker"));
  92         ActionManager::register_action (editor_menu_actions, X_("EditSelectRangeOptions"), _("Select Range Operations"));
  93         ActionManager::register_action (editor_menu_actions, X_("EditSelectRegionOptions"), _("Select Regions"));
  94         ActionManager::register_action (editor_menu_actions, X_("EditPointMenu"), _("Edit Point"));
  95         ActionManager::register_action (editor_menu_actions, X_("FadeMenu"), _("Fade"));
  96         ActionManager::register_action (editor_menu_actions, X_("LatchMenu"), _("Latch"));
  97         ActionManager::register_action (editor_menu_actions, X_("RegionMenu"), _("Region"));
  98         ActionManager::register_action (editor_menu_actions, X_("RegionMenuLayering"), _("Layering"));
  99         ActionManager::register_action (editor_menu_actions, X_("RegionMenuPosition"), _("Position"));
 100         ActionManager::register_action (editor_menu_actions, X_("RegionMenuEdit"), _("Edit"));
 101         ActionManager::register_action (editor_menu_actions, X_("RegionMenuTrim"), _("Trim"));
 102         ActionManager::register_action (editor_menu_actions, X_("RegionMenuGain"), _("Gain"));
 103         ActionManager::register_action (editor_menu_actions, X_("RegionMenuRanges"), _("Ranges"));
 104         ActionManager::register_action (editor_menu_actions, X_("RegionMenuFades"), _("Fades"));
 105         ActionManager::register_action (editor_menu_actions, X_("RegionMenuMIDI"), _("MIDI"));
 106         ActionManager::register_action (editor_menu_actions, X_("RegionMenuDuplicate"), _("Duplicate"));
 107         ActionManager::register_action (editor_menu_actions, X_("Link"), _("Link"));
 108         ActionManager::register_action (editor_menu_actions, X_("ZoomFocusMenu"), _("Zoom Focus"));
 109         ActionManager::register_action (editor_menu_actions, X_("LocateToMarker"), _("Locate to Markers"));
 110         ActionManager::register_action (editor_menu_actions, X_("MarkerMenu"), _("Markers"));
 111         ActionManager::register_action (editor_menu_actions, X_("MeterFalloff"), _("Meter falloff"));
 112         ActionManager::register_action (editor_menu_actions, X_("MeterHold"), _("Meter hold"));
 113         ActionManager::register_action (editor_menu_actions, X_("MIDI"), _("MIDI Options"));
 114         ActionManager::register_action (editor_menu_actions, X_("MiscOptions"), _("Misc Options"));
 115         ActionManager::register_action (editor_menu_actions, X_("Monitoring"), _("Monitoring"));
 116         ActionManager::register_action (editor_menu_actions, X_("MoveActiveMarkMenu"), _("Active Mark"));
 117         ActionManager::register_action (editor_menu_actions, X_("MovePlayHeadMenu"), _("Playhead"));
 118         ActionManager::register_action (editor_menu_actions, X_("PlayMenu"), _("Play"));
 119         ActionManager::register_action (editor_menu_actions, X_("PrimaryClockMenu"), _("Primary Clock"));
 120         ActionManager::register_action (editor_menu_actions, X_("Pullup"), _("Pullup / Pulldown"));
 121         ActionManager::register_action (editor_menu_actions, X_("RegionEditOps"), _("Region operations"));
 122         ActionManager::register_action (editor_menu_actions, X_("RegionGainMenu"), _("Gain"));
 123         ActionManager::register_action (editor_menu_actions, X_("RulerMenu"), _("Rulers"));
 124         ActionManager::register_action (editor_menu_actions, X_("SavedViewMenu"), _("Views"));
 125         ActionManager::register_action (editor_menu_actions, X_("ScrollMenu"), _("Scroll"));
 126         ActionManager::register_action (editor_menu_actions, X_("SecondaryClockMenu"), _("Secondary Clock"));
 127         ActionManager::register_action (editor_menu_actions, X_("Select"), _("Select"));
 128         ActionManager::register_action (editor_menu_actions, X_("SelectMenu"), _("Select"));
 129         ActionManager::register_action (editor_menu_actions, X_("SeparateMenu"), _("Separate"));
 130         ActionManager::register_action (editor_menu_actions, X_("SetLoopMenu"), _("Loop"));
 131         ActionManager::register_action (editor_menu_actions, X_("SetPunchMenu"), _("Punch"));
 132         ActionManager::register_action (editor_menu_actions, X_("Solo"), _("Solo"));
 133         ActionManager::register_action (editor_menu_actions, X_("Subframes"), _("Subframes"));
 134         ActionManager::register_action (editor_menu_actions, X_("SyncMenu"), _("Sync"));
 135         ActionManager::register_action (editor_menu_actions, X_("TempoMenu"), _("Tempo"));
 136         ActionManager::register_action (editor_menu_actions, X_("Timecode"), _("Timecode fps"));
 137         ActionManager::register_action (editor_menu_actions, X_("TrackHeightMenu"), _("Height"));
 138         ActionManager::register_action (editor_menu_actions, X_("TrackMenu"), _("Track"));
 139         ActionManager::register_action (editor_menu_actions, X_("Tools"), _("Tools"));
 140         ActionManager::register_action (editor_menu_actions, X_("View"), _("View"));
 141         ActionManager::register_action (editor_menu_actions, X_("ZoomFocus"), _("Zoom Focus"));
 142         ActionManager::register_action (editor_menu_actions, X_("ZoomMenu"), _("Zoom"));
 143
 144         register_region_actions ();
 145
 146         /* add named actions for the editor */
 147
 148         ActionManager::register_action (editor_actions, "escape", _("Break drag or deselect all"), sigc::mem_fun (*this, &Editor::escape));
 149
 150         toggle_reg_sens (editor_actions, "show-editor-mixer", _("Show Editor Mixer"), sigc::mem_fun (*this, &Editor::editor_mixer_button_toggled));
 151         toggle_reg_sens (editor_actions, "show-editor-list", _("Show Editor List"), sigc::mem_fun (*this, &Editor::editor_list_button_toggled));
 152
 153         reg_sens (editor_actions, "playhead-to-next-region-boundary", _("Playhead to Next Region Boundary"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_next_region_boundary), true ));
 154         reg_sens (editor_actions, "playhead-to-next-region-boundary-noselection", _("Playhead to Next Region Boundary (No Track Selection)"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_next_region_boundary), false ));
 155         reg_sens (editor_actions, "playhead-to-previous-region-boundary", _("Playhead to Previous Region Boundary"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_previous_region_boundary), true));
 156         reg_sens (editor_actions, "playhead-to-previous-region-boundary-noselection", _("Playhead to Previous Region Boundary (No Track Selection)"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_previous_region_boundary), false));
 157
 158         reg_sens (editor_actions, "playhead-to-next-region-start", _("Playhead to Next Region Start"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_next_region_point), playhead_cursor, RegionPoint (Start)));
 159         reg_sens (editor_actions, "playhead-to-next-region-end", _("Playhead to Next Region End"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_next_region_point), playhead_cursor, RegionPoint (End)));
 160         reg_sens (editor_actions, "playhead-to-next-region-sync", _("Playhead to Next Region Sync"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_next_region_point), playhead_cursor, RegionPoint (SyncPoint)));
 161
 162         reg_sens (editor_actions, "playhead-to-previous-region-start", _("Playhead to Previous Region Start"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_previous_region_point), playhead_cursor, RegionPoint (Start)));
 163         reg_sens (editor_actions, "playhead-to-previous-region-end", _("Playhead to Previous Region End"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_previous_region_point), playhead_cursor, RegionPoint (End)));
 164         reg_sens (editor_actions, "playhead-to-previous-region-sync", _("Playhead to Previous Region Sync"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_previous_region_point), playhead_cursor, RegionPoint (SyncPoint)));
 165
 166         reg_sens (editor_actions, "selected-marker-to-next-region-boundary", _("To Next Region Boundary"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_next_region_boundary), true));
 167         reg_sens (editor_actions, "selected-marker-to-next-region-boundary-noselection", _("To Next Region Boundary (No Track Selection)"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_next_region_boundary), false));
 168         reg_sens (editor_actions, "selected-marker-to-previous-region-boundary", _("To Previous Region Boundary"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_previous_region_boundary), true));
 169         reg_sens (editor_actions, "selected-marker-to-previous-region-boundary-noselection", _("To Previous Region Boundary (No Track Selection)"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_previous_region_boundary), false));
 170
 171         reg_sens (editor_actions, "edit-cursor-to-next-region-start", _("To Next Region Start"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_next_region_point), RegionPoint (Start)));
 172         reg_sens (editor_actions, "edit-cursor-to-next-region-end", _("To Next Region End"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_next_region_point), RegionPoint (End)));
 173         reg_sens (editor_actions, "edit-cursor-to-next-region-sync", _("To Next Region Sync"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_next_region_point), RegionPoint (SyncPoint)));
 174
 175         reg_sens (editor_actions, "edit-cursor-to-previous-region-start", _("To Previous Region Start"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_previous_region_point), RegionPoint (Start)));
 176         reg_sens (editor_actions, "edit-cursor-to-previous-region-end", _("To Previous Region End"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_previous_region_point), RegionPoint (End)));
 177         reg_sens (editor_actions, "edit-cursor-to-previous-region-sync", _("To Previous Region Sync"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_previous_region_point), RegionPoint (SyncPoint)));
 178
 179         reg_sens (editor_actions, "edit-cursor-to-range-start", _("To Range Start"), sigc::mem_fun(*this, &Editor::selected_marker_to_selection_start));
 180         reg_sens (editor_actions, "edit-cursor-to-range-end", _("To Range End"), sigc::mem_fun(*this, &Editor::selected_marker_to_selection_end));
 181
 182         reg_sens (editor_actions, "playhead-to-range-start", _("Playhead to Range Start"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_selection_start), playhead_cursor));
 183         reg_sens (editor_actions, "playhead-to-range-end", _("Playhead to Range End"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_selection_end), playhead_cursor));
 184
 185         reg_sens (editor_actions, "select-all", _("Select All"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all), Selection::Set));
 186         reg_sens (editor_actions, "deselect-all", _("Deselect All"), sigc::mem_fun(*this, &Editor::deselect_all));
 187         reg_sens (editor_actions, "invert-selection", _("Invert Selection"), sigc::mem_fun(*this, &Editor::invert_selection));
 188         reg_sens (editor_actions, "select-all-after-edit-cursor", _("Select All After Edit Point"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all_selectables_using_edit), true));
 189         reg_sens (editor_actions, "select-all-before-edit-cursor", _("Select All Before Edit Point"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all_selectables_using_edit), false));
 190
 191         reg_sens (editor_actions, "select-all-between-cursors", _("Select All Overlapping Edit Range"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all_selectables_between), false));
 192         reg_sens (editor_actions, "select-all-within-cursors", _("Select All Inside Edit Range"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all_selectables_between), true));
 193
 194         reg_sens (editor_actions, "select-range-between-cursors", _("Select Edit Range"), sigc::mem_fun(*this, &Editor::select_range_between));
 195
 196         reg_sens (editor_actions, "select-all-in-punch-range", _("Select All in Punch Range"), sigc::mem_fun(*this, &Editor::select_all_selectables_using_punch));
 197         reg_sens (editor_actions, "select-all-in-loop-range", _("Select All in Loop Range"), sigc::mem_fun(*this, &Editor::select_all_selectables_using_loop));
 198
 199         reg_sens (editor_actions, "select-next-route", _("Select Next Track or Bus"), sigc::mem_fun(*this, &Editor::select_next_route));
 200         reg_sens (editor_actions, "select-prev-route", _("Select Previous Track or Bus"), sigc::mem_fun(*this, &Editor::select_prev_route));
 201
 202         act = reg_sens (editor_actions, "track-record-enable-toggle", _("Toggle Record Enable"), sigc::mem_fun(*this, &Editor::toggle_record_enable));
 203         ActionManager::track_selection_sensitive_actions.push_back (act);
 204         act = reg_sens (editor_actions, "track-solo-toggle", _("Toggle Solo"), sigc::mem_fun(*this, &Editor::toggle_solo));
 205         ActionManager::track_selection_sensitive_actions.push_back (act);
 206         act = reg_sens (editor_actions, "track-mute-toggle", _("Toggle Mute"), sigc::mem_fun(*this, &Editor::toggle_mute));
 207         ActionManager::track_selection_sensitive_actions.push_back (act);
 208         act = reg_sens (editor_actions, "track-solo-isolate-toggle", _("Toggle Solo Isolate"), sigc::mem_fun(*this, &Editor::toggle_solo_isolate));
 209         ActionManager::track_selection_sensitive_actions.push_back (act);
 210
 211         for (int i = 1; i <= 12; ++i) {
 212                 string const a = string_compose (X_("save-visual-state-%1"), i);
 213                 string const n = string_compose (_("Save View %1"), i);
 214                 reg_sens (editor_actions, a.c_str(), n.c_str(), sigc::bind (sigc::mem_fun (*this, &Editor::start_visual_state_op), i - 1));
 215         }
 216
 217         for (int i = 1; i <= 12; ++i) {
 218                 string const a = string_compose (X_("goto-visual-state-%1"), i);
 219                 string const n = string_compose (_("Goto View %1"), i);
 220                 reg_sens (editor_actions, a.c_str(), n.c_str(), sigc::bind (sigc::mem_fun (*this, &Editor::cancel_visual_state_op), i - 1));
 221         }
 222
 223         for (int i = 1; i <= 9; ++i) {
 224                 string const a = string_compose (X_("goto-mark-%1"), i);
 225                 string const n = string_compose (_("Locate to Mark %1"), i);
 226                 reg_sens (editor_actions, a.c_str(), n.c_str(), sigc::bind (sigc::mem_fun (*this, &Editor::goto_nth_marker), i - 1));
 227         }
 228
 229         reg_sens (editor_actions, "jump-forward-to-mark", _("Jump to Next Mark"), sigc::mem_fun(*this, &Editor::jump_forward_to_mark));
 230         reg_sens (editor_actions, "jump-backward-to-mark", _("Jump to Previous Mark"), sigc::mem_fun(*this, &Editor::jump_backward_to_mark));
 231         reg_sens (editor_actions, "add-location-from-playhead", _("Add Mark from Playhead"), sigc::mem_fun(*this, &Editor::add_location_from_playhead_cursor));
 232
 233         reg_sens (editor_actions, "nudge-next-forward", _("Nudge Next Later"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_forward), true, false));
 234         reg_sens (editor_actions, "nudge-next-backward", _("Nudge Next Earlier"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_backward), true, false));
 235
 236         reg_sens (editor_actions, "nudge-playhead-forward", _("Nudge Playhead Forward"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_forward), false, true));
 237         reg_sens (editor_actions, "nudge-playhead-backward", _("Nudge Playhead Backward"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_backward), false, true));
 238         reg_sens (editor_actions, "playhead-forward-to-grid", _("Playhead To Next Grid"), sigc::mem_fun(*this, &Editor::playhead_forward_to_grid));
 239         reg_sens (editor_actions, "playhead-backward-to-grid", _("Playhead To Previous Grid"), sigc::mem_fun(*this, &Editor::playhead_backward_to_grid));
 240
 241         reg_sens (editor_actions, "temporal-zoom-out", _("Zoom Out"), sigc::bind (sigc::mem_fun(*this, &Editor::temporal_zoom_step), true));
 242         reg_sens (editor_actions, "temporal-zoom-in", _("Zoom In"), sigc::bind (sigc::mem_fun(*this, &Editor::temporal_zoom_step), false));
 243         reg_sens (editor_actions, "zoom-to-session", _("Zoom to Session"), sigc::mem_fun(*this, &Editor::temporal_zoom_session));
 244         reg_sens (editor_actions, "zoom-to-region", _("Zoom to Region"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_to_region), false));
 245         reg_sens (editor_actions, "zoom-to-region-both-axes", _("Zoom to Region (Width and Height)"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_to_region), true));
 246         reg_sens (editor_actions, "toggle-zoom", _("Toggle Zoom State"), sigc::mem_fun(*this, &Editor::swap_visual_state));
 247
 248         reg_sens (editor_actions, "expand-tracks", _("Expand Track Height"), sigc::bind (sigc::mem_fun (*this, &Editor::tav_zoom_step), false));
 249         reg_sens (editor_actions, "shrink-tracks", _("Shrink Track Height"), sigc::bind (sigc::mem_fun (*this, &Editor::tav_zoom_step), true));
 250
 251         act = reg_sens (editor_actions, "move-selected-tracks-up", _("Move Selected Tracks Up"), sigc::bind (sigc::mem_fun(*_routes, &EditorRoutes::move_selected_tracks), true));
 252         ActionManager::track_selection_sensitive_actions.push_back (act);
 253         act = reg_sens (editor_actions, "move-selected-tracks-down", _("Move Selected Tracks Down"), sigc::bind (sigc::mem_fun(*_routes, &EditorRoutes::move_selected_tracks), false));
 254         ActionManager::track_selection_sensitive_actions.push_back (act);
 255
 256         act = reg_sens (editor_actions, "scroll-tracks-up", _("Scroll Tracks Up"), sigc::mem_fun(*this, &Editor::scroll_tracks_up));
 257         ActionManager::track_selection_sensitive_actions.push_back (act);
 258         act = reg_sens (editor_actions, "scroll-tracks-down", _("Scroll Tracks Down"), sigc::mem_fun(*this, &Editor::scroll_tracks_down));
 259         ActionManager::track_selection_sensitive_actions.push_back (act);
 260         act = reg_sens (editor_actions, "step-tracks-up", _("Step Tracks Up"), sigc::mem_fun(*this, &Editor::scroll_tracks_up_line));
 261         ActionManager::track_selection_sensitive_actions.push_back (act);
 262         act = reg_sens (editor_actions, "step-tracks-down", _("Step Tracks Down"), sigc::mem_fun(*this, &Editor::scroll_tracks_down_line));
 263         ActionManager::track_selection_sensitive_actions.push_back (act);
 264
 265         reg_sens (editor_actions, "scroll-backward", _("Scroll Backward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_backward), 0.8f));
 266         reg_sens (editor_actions, "scroll-forward", _("Scroll Forward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_forward), 0.8f));
 267         reg_sens (editor_actions, "center-playhead", _("Center Playhead"), sigc::mem_fun(*this, &Editor::center_playhead));
 268         reg_sens (editor_actions, "center-edit-cursor", _("Center Edit Point"), sigc::mem_fun(*this, &Editor::center_edit_point));
 269
 270         reg_sens (editor_actions, "scroll-playhead-forward", _("Playhead Forward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_playhead), true));;
 271         reg_sens (editor_actions, "scroll-playhead-backward", _("Playhead Backward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_playhead), false));
 272
 273         reg_sens (editor_actions, "playhead-to-edit", _("Playhead to Active Mark"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_align), true));
 274         reg_sens (editor_actions, "edit-to-playhead", _("Active Mark to Playhead"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_align), false));
 275
 276         reg_sens (editor_actions, "set-loop-from-edit-range", _("Set Loop from Edit Range"), sigc::bind (sigc::mem_fun(*this, &Editor::set_loop_from_edit_range), false));
 277         reg_sens (editor_actions, "set-punch-from-edit-range", _("Set Punch from Edit Range"), sigc::mem_fun(*this, &Editor::set_punch_from_edit_range));
 278
 279         /* this is a duplicated action so that the main menu can use a different label */
 280         reg_sens (editor_actions, "main-menu-play-selected-regions", _("Play Selected Regions"), sigc::mem_fun (*this, &Editor::play_selected_region));
 281         reg_sens (editor_actions, "play-from-edit-point", _("Play From Edit Point"), sigc::mem_fun(*this, &Editor::play_from_edit_point));
 282         reg_sens (editor_actions, "play-from-edit-point-and-return", _("Play from Edit Point and Return"), sigc::mem_fun(*this, &Editor::play_from_edit_point_and_return));
 283
 284         reg_sens (editor_actions, "play-edit-range", _("Play Edit Range"), sigc::mem_fun(*this, &Editor::play_edit_range));
 285
 286         reg_sens (editor_actions, "set-playhead", _("Playhead to Mouse"), sigc::mem_fun(*this, &Editor::set_playhead_cursor));
 287         reg_sens (editor_actions, "set-edit-point", _("Active Marker to Mouse"), sigc::mem_fun(*this, &Editor::set_edit_point));
 288
 289         reg_sens (editor_actions, "duplicate-range", _("Duplicate Range"), sigc::bind (sigc::mem_fun(*this, &Editor::duplicate_range), false));
 290
 291         undo_action = reg_sens (editor_actions, "undo", S_("Command|Undo"), sigc::bind (sigc::mem_fun(*this, &Editor::undo), 1U));
 292         redo_action = reg_sens (editor_actions, "redo", _("Redo"), sigc::bind (sigc::mem_fun(*this, &Editor::redo), 1U));
 293
 294         reg_sens (editor_actions, "export-audio", _("Export Audio"), sigc::mem_fun(*this, &Editor::export_audio));
 295         reg_sens (editor_actions, "export-range", _("Export Range"), sigc::mem_fun(*this, &Editor::export_range));
 296
 297         act = reg_sens (editor_actions, "editor-separate", _("Separate"), sigc::mem_fun(*this, &Editor::separate_region_from_selection));
 298         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 299
 300         act = reg_sens (editor_actions, "separate-from-punch", _("Separate Using Punch Range"), sigc::mem_fun(*this, &Editor::separate_region_from_punch));
 301         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 302
 303         act = reg_sens (editor_actions, "separate-from-loop", _("Separate Using Loop Range"), sigc::mem_fun(*this, &Editor::separate_region_from_loop));
 304         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 305
 306         act = reg_sens (editor_actions, "editor-crop", _("Crop"), sigc::mem_fun(*this, &Editor::crop_region_to_selection));
 307         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 308
 309         reg_sens (editor_actions, "editor-cut", _("Cut"), sigc::mem_fun(*this, &Editor::cut));
 310         reg_sens (editor_actions, "editor-delete", _("Delete"), sigc::mem_fun(*this, &Editor::delete_));
 311
 312         reg_sens (editor_actions, "editor-copy", _("Copy"), sigc::mem_fun(*this, &Editor::copy));
 313         reg_sens (editor_actions, "editor-paste", _("Paste"), sigc::mem_fun(*this, &Editor::keyboard_paste));
 314
 315         reg_sens (editor_actions, "set-tempo-from-edit-range", _("Set Tempo from Edit Range = Bar"), sigc::mem_fun(*this, &Editor::use_range_as_bar));
 316
 317         toggle_reg_sens (editor_actions, "toggle-log-window", _("Log"),
 318                         sigc::mem_fun (ARDOUR_UI::instance(), &ARDOUR_UI::toggle_errors));
 319
 320         reg_sens (editor_actions, "tab-to-transient-forwards", _("Move Later to Transient"), sigc::bind (sigc::mem_fun(*this, &Editor::tab_to_transient), true));
 321         reg_sens (editor_actions, "tab-to-transient-backwards", _("Move Earlier to Transient"), sigc::bind (sigc::mem_fun(*this, &Editor::tab_to_transient), false));
 322
 323         reg_sens (editor_actions, "crop", _("Crop"), sigc::mem_fun(*this, &Editor::crop_region_to_selection));
 324
 325         reg_sens (editor_actions, "start-range", _("Start Range"), sigc::mem_fun(*this, &Editor::keyboard_selection_begin));
 326         reg_sens (editor_actions, "finish-range", _("Finish Range"), sigc::bind (sigc::mem_fun(*this, &Editor::keyboard_selection_finish), false));
 327         reg_sens (editor_actions, "finish-add-range", _("Finish Add Range"), sigc::bind (sigc::mem_fun(*this, &Editor::keyboard_selection_finish), true));
 328
 329         reg_sens (
 330                 editor_actions,
 331                 "move-range-start-to-previous-region-boundary",
 332                 _("Move Range Start to Previous Region Boundary"),
 333                 sigc::bind (sigc::mem_fun (*this, &Editor::move_range_selection_start_or_end_to_region_boundary), false, false)
 334                 );
 335
 336         reg_sens (
 337                 editor_actions,
 338                 "move-range-start-to-next-region-boundary",
 339                 _("Move Range Start to Next Region Boundary"),
 340                 sigc::bind (sigc::mem_fun (*this, &Editor::move_range_selection_start_or_end_to_region_boundary), false, true)
 341                 );
 342
 343         reg_sens (
 344                 editor_actions,
 345                 "move-range-end-to-previous-region-boundary",
 346                 _("Move Range End to Previous Region Boundary"),
 347                 sigc::bind (sigc::mem_fun (*this, &Editor::move_range_selection_start_or_end_to_region_boundary), true, false)
 348                 );
 349
 350         reg_sens (
 351                 editor_actions,
 352                 "move-range-end-to-next-region-boundary",
 353                 _("Move Range End to Next Region Boundary"),
 354                 sigc::bind (sigc::mem_fun (*this, &Editor::move_range_selection_start_or_end_to_region_boundary), true, true)
 355                 );
 356
 357         toggle_reg_sens (editor_actions, "toggle-follow-playhead", _("Follow Playhead"), (sigc::mem_fun(*this, &Editor::toggle_follow_playhead)));
 358         act = reg_sens (editor_actions, "remove-last-capture", _("Remove Last Capture"), (sigc::mem_fun(*this, &Editor::remove_last_capture)));
 359
 360         ActionManager::register_toggle_action (editor_actions, "toggle-stationary-playhead", _("Stationary Playhead"), (mem_fun(*this, &Editor::toggle_stationary_playhead)));
 361
 362         act = reg_sens (editor_actions, "insert-time", _("Insert Time"), (sigc::mem_fun(*this, &Editor::do_insert_time)));
 363         ActionManager::track_selection_sensitive_actions.push_back (act);
 364
 365         act = reg_sens (editor_actions, "toggle-track-active", _("Toggle Active"), (sigc::mem_fun(*this, &Editor::toggle_tracks_active)));
 366         ActionManager::track_selection_sensitive_actions.push_back (act);
 367         if (Profile->get_sae()) {
 368                 act = reg_sens (editor_actions, "remove-track", _("Delete"), (sigc::mem_fun(*this, &Editor::remove_tracks)));
 369         } else {
 370                 act = reg_sens (editor_actions, "remove-track", _("Remove"), (sigc::mem_fun(*this, &Editor::remove_tracks)));
 371         }
 372         ActionManager::track_selection_sensitive_actions.push_back (act);
 373
 374         reg_sens (editor_actions, "fit-tracks", _("Fit Selected Tracks"), sigc::mem_fun(*this, &Editor::fit_selected_tracks));
 375
 376         act = reg_sens (editor_actions, "track-height-largest", _("Largest"), sigc::bind (
 377                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightLargest));
 378         ActionManager::track_selection_sensitive_actions.push_back (act);
 379         act = reg_sens (editor_actions, "track-height-larger", _("Larger"), sigc::bind (
 380                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightLarger));
 381         ActionManager::track_selection_sensitive_actions.push_back (act);
 382         act = reg_sens (editor_actions, "track-height-large", _("Large"), sigc::bind (
 383                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightLarge));
 384         ActionManager::track_selection_sensitive_actions.push_back (act);
 385         act = reg_sens (editor_actions, "track-height-normal", _("Normal"), sigc::bind (
 386                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightNormal));
 387         ActionManager::track_selection_sensitive_actions.push_back (act);
 388         act = reg_sens (editor_actions, "track-height-small", _("Small"), sigc::bind (
 389                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightSmall));
 390         ActionManager::track_selection_sensitive_actions.push_back (act);
 391
 392         toggle_reg_sens (editor_actions, "sound-midi-notes", _("Sound Selected MIDI Notes"), sigc::mem_fun (*this, &Editor::toggle_sound_midi_notes));
 393
 394         Glib::RefPtr<ActionGroup> zoom_actions = ActionGroup::create (X_("Zoom"));
 395         RadioAction::Group zoom_group;
 396
 397         radio_reg_sens (zoom_actions, zoom_group, "zoom-focus-left", _("Zoom Focus Left"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusLeft));
 398         radio_reg_sens (zoom_actions, zoom_group, "zoom-focus-right", _("Zoom Focus Right"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusRight));
 399         radio_reg_sens (zoom_actions, zoom_group, "zoom-focus-center", _("Zoom Focus Center"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusCenter));
 400         radio_reg_sens (zoom_actions, zoom_group, "zoom-focus-playhead", _("Zoom Focus Playhead"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusPlayhead));
 401         radio_reg_sens (zoom_actions, zoom_group, "zoom-focus-mouse", _("Zoom Focus Mouse"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusMouse));
 402         radio_reg_sens (zoom_actions, zoom_group, "zoom-focus-edit", _("Zoom Focus Edit Point"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusEdit));
 403
 404         ActionManager::register_action (editor_actions, X_("cycle-zoom-focus"), _("Next Zoom Focus"), sigc::mem_fun (*this, &Editor::cycle_zoom_focus));
 405
 406
 407         Glib::RefPtr<ActionGroup> mouse_mode_actions = ActionGroup::create (X_("MouseMode"));
 408         RadioAction::Group mouse_mode_group;
 409
 410         act = ActionManager::register_toggle_action (mouse_mode_actions, "set-mouse-mode-object-range", _("Smart Object Mode"), sigc::mem_fun (*this, &Editor::mouse_mode_object_range_toggled));
 411         smart_mode_action = Glib::RefPtr<ToggleAction>::cast_static (act);
 412         smart_mode_button.set_related_action (smart_mode_action);
 413         smart_mode_button.set_text (_("Smart"));
 414         smart_mode_button.add_elements ( ArdourButton::FlatFace );
 415         smart_mode_button.set_name ("mouse mode button");
 416
 417         act = ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-object", _("Object Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseObject));
 418         mouse_move_button.set_related_action (act);
 419         mouse_move_button.set_image (::get_icon("tool_object"));
 420         mouse_move_button.add_elements ( ArdourButton::FlatFace );
 421         mouse_move_button.set_name ("mouse mode button");
 422
 423         act = ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-range", _("Range Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseRange));
 424         mouse_select_button.set_related_action (act);
 425         mouse_select_button.set_image (::get_icon("tool_range"));
 426         mouse_select_button.add_elements ( ArdourButton::FlatFace );
 427         mouse_select_button.set_name ("mouse mode button");
 428
 429         act = ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-draw", _("Note Drawing Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseDraw));
 430         mouse_draw_button.set_related_action (act);
 431         mouse_draw_button.set_image (::get_icon("midi_tool_pencil"));
 432         mouse_draw_button.add_elements ( ArdourButton::FlatFace );
 433         mouse_draw_button.set_name ("mouse mode button");
 434
 435         act = ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-gain", _("Gain Tool"), sigc::bind (mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseGain));
 436         mouse_gain_button.set_related_action (act);
 437         mouse_gain_button.set_image (::get_icon("tool_gain"));
 438         mouse_gain_button.add_elements ( ArdourButton::FlatFace );
 439         mouse_gain_button.set_name ("mouse mode button");
 440
 441         act = ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-zoom", _("Zoom Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseZoom));
 442         mouse_zoom_button.set_related_action (act);
 443         mouse_zoom_button.set_image (::get_icon("tool_zoom"));
 444         mouse_zoom_button.add_elements ( ArdourButton::FlatFace );
 445         mouse_zoom_button.set_name ("mouse mode button");
 446
 447         act = ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-audition", _("Audition Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseAudition));
 448         mouse_audition_button.set_related_action (act);
 449         mouse_audition_button.set_image (::get_icon("tool_audition"));
 450         mouse_audition_button.add_elements ( ArdourButton::FlatFace );
 451         mouse_audition_button.set_name ("mouse mode button");
 452
 453         act = ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-timefx", _("Time FX Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseTimeFX));
 454         mouse_timefx_button.set_related_action (act);
 455         mouse_timefx_button.set_image (::get_icon("tool_stretch"));
 456         mouse_timefx_button.add_elements ( ArdourButton::FlatFace );
 457         mouse_timefx_button.set_name ("mouse mode button");
 458
 459         ActionManager::register_action (editor_actions, "step-mouse-mode", _("Step Mouse Mode"), sigc::bind (sigc::mem_fun(*this, &Editor::step_mouse_mode), true));
 460
 461         act = ActionManager::register_toggle_action (mouse_mode_actions, "toggle-internal-edit", _("Edit MIDI"), sigc::mem_fun(*this, &Editor::toggle_internal_editing));
 462         internal_edit_button.set_related_action (act);
 463         internal_edit_button.set_image (::get_icon("tool_note"));
 464         internal_edit_button.add_elements ( ArdourButton::FlatFace );
 465         internal_edit_button.set_name ("mouse mode button");
 466
 467         RadioAction::Group edit_point_group;
 468         ActionManager::register_radio_action (editor_actions, edit_point_group, X_("edit-at-playhead"), _("Playhead"), (sigc::bind (sigc::mem_fun(*this, &Editor::edit_point_chosen), Editing::EditAtPlayhead)));
 469         ActionManager::register_radio_action (editor_actions, edit_point_group, X_("edit-at-mouse"), _("Mouse"), (sigc::bind (sigc::mem_fun(*this, &Editor::edit_point_chosen), Editing::EditAtPlayhead)));
 470         ActionManager::register_radio_action (editor_actions, edit_point_group, X_("edit-at-selected-marker"), _("Marker"), (sigc::bind (sigc::mem_fun(*this, &Editor::edit_point_chosen), Editing::EditAtPlayhead)));
 471
 472         ActionManager::register_action (editor_actions, "cycle-edit-point", _("Change Edit Point"), sigc::bind (sigc::mem_fun (*this, &Editor::cycle_edit_point), false));
 473         ActionManager::register_action (editor_actions, "cycle-edit-point-with-marker", _("Change Edit Point Including Marker"), sigc::bind (sigc::mem_fun (*this, &Editor::cycle_edit_point), true));
 474         if (!Profile->get_sae()) {
 475                 ActionManager::register_action (editor_actions, "set-edit-splice", _("Splice"), sigc::bind (sigc::mem_fun (*this, &Editor::set_edit_mode), Splice));
 476         }
 477         ActionManager::register_action (editor_actions, "set-edit-slide", _("Slide"), sigc::bind (sigc::mem_fun (*this, &Editor::set_edit_mode), Slide));
 478         ActionManager::register_action (editor_actions, "set-edit-lock", _("Lock"), sigc::bind (sigc::mem_fun (*this, &Editor::set_edit_mode), Lock));
 479         ActionManager::register_action (editor_actions, "toggle-edit-mode", _("Toggle Edit Mode"), sigc::mem_fun (*this, &Editor::cycle_edit_mode));
 480
 481         ActionManager::register_action (editor_actions, X_("SnapTo"), _("Snap to"));
 482         ActionManager::register_action (editor_actions, X_("SnapMode"), _("Snap Mode"));
 483
 484         RadioAction::Group snap_mode_group;
 485         ActionManager::register_radio_action (editor_actions, snap_mode_group, X_("snap-off"), _("No Grid"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_mode_chosen), Editing::SnapOff)));
 486         ActionManager::register_radio_action (editor_actions, snap_mode_group, X_("snap-normal"), _("Grid"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_mode_chosen), Editing::SnapNormal)));
 487         ActionManager::register_radio_action (editor_actions, snap_mode_group, X_("snap-magnetic"), _("Magnetic"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_mode_chosen), Editing::SnapMagnetic)));
 488
 489         ActionManager::register_action (editor_actions, X_("cycle-snap-mode"), _("Next Snap Mode"), sigc::mem_fun (*this, &Editor::cycle_snap_mode));
 490         ActionManager::register_action (editor_actions, X_("next-snap-choice"), _("Next Snap Choice"), sigc::mem_fun (*this, &Editor::next_snap_choice));
 491         ActionManager::register_action (editor_actions, X_("next-snap-choice-music-only"), _("Next Musical Snap Choice"), sigc::mem_fun (*this, &Editor::next_snap_choice_music_only));
 492         ActionManager::register_action (editor_actions, X_("prev-snap-choice"), _("Previous Snap Choice"), sigc::mem_fun (*this, &Editor::prev_snap_choice));
 493         ActionManager::register_action (editor_actions, X_("prev-snap-choice-music-only"), _("Previous Musical Snap Choice"), sigc::mem_fun (*this, &Editor::prev_snap_choice_music_only));
 494
 495         Glib::RefPtr<ActionGroup> snap_actions = ActionGroup::create (X_("Snap"));
 496         RadioAction::Group snap_choice_group;
 497
 498         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-cd-frame"), _("Snap to CD Frame"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToCDFrame)));
 499         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-timecode-frame"), _("Snap to Timecode Frame"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToTimecodeFrame)));
 500         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-timecode-seconds"), _("Snap to Timecode Seconds"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToTimecodeSeconds)));
 501         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-timecode-minutes"), _("Snap to Timecode Minutes"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToTimecodeMinutes)));
 502         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-seconds"), _("Snap to Seconds"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToSeconds)));
 503         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-minutes"), _("Snap to Minutes"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToMinutes)));
 504
 505         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-onetwentyeighths"), _("Snap to One Twenty Eighths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv128)));
 506         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-sixtyfourths"), _("Snap to Sixty Fourths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv64)));
 507         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-thirtyseconds"), _("Snap to Thirty Seconds"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv32)));
 508         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-twentyeighths"), _("Snap to Twenty Eighths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv28)));
 509         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-twentyfourths"), _("Snap to Twenty Fourths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv24)));
 510         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-twentieths"), _("Snap to Twentieths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv20)));
 511         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-asixteenthbeat"), _("Snap to Sixteenths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv16)));
 512         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-fourteenths"), _("Snap to Fourteenths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv14)));
 513         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-twelfths"), _("Snap to Twelfths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv12)));
 514         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-tenths"), _("Snap to Tenths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv10)));
 515         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-eighths"), _("Snap to Eighths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv8)));
 516         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-sevenths"), _("Snap to Sevenths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv7)));
 517         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-sixths"), _("Snap to Sixths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv6)));
 518         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-fifths"), _("Snap to Fifths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv5)));
 519         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-quarters"), _("Snap to Quarters"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv4)));
 520         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-thirds"), _("Snap to Thirds"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv3)));
 521         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-halves"), _("Snap to Halves"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv2)));
 522
 523         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-beat"), _("Snap to Beat"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeat)));
 524         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-bar"), _("Snap to Bar"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBar)));
 525         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-mark"), _("Snap to Mark"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToMark)));
 526         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-region-start"), _("Snap to Region Start"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToRegionStart)));
 527         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-region-end"), _("Snap to Region End"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToRegionEnd)));
 528         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-region-sync"), _("Snap to Region Sync"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToRegionSync)));
 529         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-region-boundary"), _("Snap to Region Boundary"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToRegionBoundary)));
 530
 531         ActionManager::register_toggle_action (editor_actions, X_("show-marker-lines"), _("Show Marker Lines"), sigc::mem_fun (*this, &Editor::toggle_marker_lines));
 532
 533         /* RULERS */
 534
 535         Glib::RefPtr<ActionGroup> ruler_actions = ActionGroup::create (X_("Rulers"));
 536         ruler_tempo_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-tempo-ruler"), _("Tempo"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_tempo)));
 537         ruler_meter_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-meter-ruler"), _("Meter"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_meter)));
 538         ruler_range_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-range-ruler"), _("Ranges"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_range_marker)));
 539         ruler_marker_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-marker-ruler"), _("Markers"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_marker)));
 540         ruler_cd_marker_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-cd-marker-ruler"), _("CD Markers"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_cd_marker)));
 541         ruler_loop_punch_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-loop-punch-ruler"), _("Loop/Punch"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_transport_marker)));
 542         ruler_bbt_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-bbt-ruler"), _("Bars & Beats"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_metric_bbt)));
 543         ruler_samples_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-samples-ruler"), _("Samples"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_metric_samples)));
 544         ruler_timecode_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-timecode-ruler"), _("Timecode"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_metric_timecode)));
 545         ruler_minsec_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-minsec-ruler"), _("Min:Sec"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_metric_minsec)));
 546 #ifdef WITH_VIDEOTIMELINE
 547
 548         ActionManager::register_action (editor_menu_actions, X_("VideoMonitorMenu"), _("Video Monitor"));
 549
 550         ruler_video_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-video-ruler"), _("Video"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_video_timeline)));
 551         xjadeo_proc_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (editor_actions, X_("ToggleJadeo"), _("Video Monitor"), sigc::mem_fun (*this, &Editor::set_xjadeo_proc)));
 552
 553         xjadeo_ontop_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (editor_actions, X_("toggle-vmon-ontop"), _("Always on Top"), sigc::bind (sigc::mem_fun (*this, &Editor::set_xjadeo_viewoption), (int) 1)));
 554         xjadeo_timecode_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (editor_actions, X_("toggle-vmon-timecode"), _("Timecode"), sigc::bind (sigc::mem_fun (*this, &Editor::set_xjadeo_viewoption), (int) 2)));
 555         xjadeo_frame_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (editor_actions, X_("toggle-vmon-frame"), _("Framenumber"), sigc::bind (sigc::mem_fun (*this, &Editor::set_xjadeo_viewoption), (int) 3)));
 556         xjadeo_osdbg_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (editor_actions, X_("toggle-vmon-osdbg"), _("Timecode Background"), sigc::bind (sigc::mem_fun (*this, &Editor::set_xjadeo_viewoption), (int) 4)));
 557         xjadeo_fullscreen_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (editor_actions, X_("toggle-vmon-fullscreen"), _("Fullscreen"), sigc::bind (sigc::mem_fun (*this, &Editor::set_xjadeo_viewoption), (int) 5)));
 558         xjadeo_letterbox_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (editor_actions, X_("toggle-vmon-letterbox"), _("Letterbox"), sigc::bind (sigc::mem_fun (*this, &Editor::set_xjadeo_viewoption), (int) 6)));
 559         xjadeo_zoom_100 = reg_sens (editor_actions, "zoom-vmon-100", _("Original Size"), sigc::bind (sigc::mem_fun (*this, &Editor::set_xjadeo_viewoption), (int) 7));
 560
 561 #endif
 562
 563         /* set defaults here */
 564
 565         no_ruler_shown_update = true;
 566         ruler_meter_action->set_active (true);
 567         ruler_tempo_action->set_active (true);
 568         ruler_marker_action->set_active (true);
 569         ruler_range_action->set_active (true);
 570         ruler_loop_punch_action->set_active (true);
 571         ruler_loop_punch_action->set_active (true);
 572 #ifdef WITH_VIDEOTIMELINE
 573         ruler_video_action->set_active (false);
 574         xjadeo_proc_action->set_active (false);
 575         xjadeo_proc_action->set_sensitive (false);
 576         xjadeo_ontop_action->set_active (false);
 577         xjadeo_ontop_action->set_sensitive (false);
 578         xjadeo_timecode_action->set_active (false);
 579         xjadeo_timecode_action->set_sensitive (false);
 580         xjadeo_frame_action->set_active (false);
 581         xjadeo_frame_action->set_sensitive (false);
 582         xjadeo_osdbg_action->set_active (false);
 583         xjadeo_osdbg_action->set_sensitive (false);
 584         xjadeo_fullscreen_action->set_active (false);
 585         xjadeo_fullscreen_action->set_sensitive (false);
 586         xjadeo_letterbox_action->set_active (false);
 587         xjadeo_letterbox_action->set_sensitive (false);
 588         xjadeo_zoom_100->set_sensitive (false);
 589 #endif
 590         if (Profile->get_sae()) {
 591                 ruler_bbt_action->set_active (true);
 592                 ruler_cd_marker_action->set_active (false);
 593                 ruler_timecode_action->set_active (false);
 594                 ruler_minsec_action->set_active (true);
 595         } else {
 596                 ruler_bbt_action->set_active (false);
 597                 ruler_cd_marker_action->set_active (true);
 598                 ruler_timecode_action->set_active (true);
 599                 ruler_minsec_action->set_active (false);
 600         }
 601         ruler_samples_action->set_active (false);
 602         no_ruler_shown_update = false;
 603
 604         /* REGION LIST */
 605
 606         Glib::RefPtr<ActionGroup> rl_actions = ActionGroup::create (X_("RegionList"));
 607         RadioAction::Group sort_type_group;
 608         RadioAction::Group sort_order_group;
 609
 610         /* the region list popup menu */
 611         ActionManager::register_action (rl_actions, X_("RegionListSort"), _("Sort"));
 612
 613         act = ActionManager::register_action (rl_actions, X_("rlAudition"), _("Audition"), sigc::mem_fun(*this, &Editor::audition_region_from_region_list));
 614         ActionManager::region_list_selection_sensitive_actions.push_back (act);
 615
 616         act = ActionManager::register_action (rl_actions, X_("rlHide"), _("Hide"), sigc::mem_fun(*this, &Editor::hide_region_from_region_list));
 617         ActionManager::region_list_selection_sensitive_actions.push_back (act);
 618
 619         act = ActionManager::register_action (rl_actions, X_("rlShow"), _("Show"), sigc::mem_fun(*this, &Editor::show_region_in_region_list));
 620         ActionManager::region_list_selection_sensitive_actions.push_back (act);
 621
 622         ActionManager::register_toggle_action (rl_actions, X_("rlShowAll"), _("Show All"), sigc::mem_fun(*_regions, &EditorRegions::toggle_full));
 623         ActionManager::register_toggle_action (rl_actions, X_("rlShowAuto"), _("Show Automatic Regions"), sigc::mem_fun (*_regions, &EditorRegions::toggle_show_auto_regions));
 624
 625         ActionManager::register_radio_action (rl_actions, sort_order_group, X_("SortAscending"),  _("Ascending"),
 626                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_direction), true));
 627         ActionManager::register_radio_action (rl_actions, sort_order_group, X_("SortDescending"),   _("Descending"),
 628                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_direction), false));
 629
 630         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionName"),  _("By Region Name"),
 631                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByName, false));
 632         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionLength"),  _("By Region Length"),
 633                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByLength, false));
 634         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionPosition"),  _("By Region Position"),
 635                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByPosition, false));
 636         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionTimestamp"),  _("By Region Timestamp"),
 637                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByTimestamp, false));
 638         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionStartinFile"),  _("By Region Start in File"),
 639                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByStartInFile, false));
 640         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionEndinFile"),  _("By Region End in File"),
 641                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByEndInFile, false));
 642         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileName"),  _("By Source File Name"),
 643                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileName, false));
 644         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileLength"),  _("By Source File Length"),
 645                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileLength, false));
 646         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileCreationDate"),  _("By Source File Creation Date"),
 647                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileCreationDate, false));
 648         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFilesystem"),  _("By Source Filesystem"),
 649                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileFS, false));
 650
 651         ActionManager::register_action (rl_actions, X_("removeUnusedRegions"), _("Remove Unused"), sigc::mem_fun (*_regions, &EditorRegions::remove_unused_regions));
 652
 653         /* the next two are duplicate items with different names for use in two different contexts */
 654
 655         act = reg_sens (editor_actions, X_("addExistingAudioFiles"), _("Import"), sigc::mem_fun (*this, &Editor::external_audio_dialog));
 656         ActionManager::write_sensitive_actions.push_back (act);
 657
 658         act = reg_sens (editor_actions, X_("addExternalAudioToRegionList"), _("Import to Region List..."), sigc::bind (sigc::mem_fun(*this, &Editor::add_external_audio_action), ImportAsRegion));
 659         ActionManager::write_sensitive_actions.push_back (act);
 660
 661         act = ActionManager::register_action (editor_actions, X_("importFromSession"), _("Import From Session"), sigc::mem_fun(*this, &Editor::session_import_dialog));
 662         ActionManager::write_sensitive_actions.push_back (act);
 663
 664         ActionManager::register_toggle_action (editor_actions, X_("ToggleSummary"), _("Show Summary"), sigc::mem_fun (*this, &Editor::set_summary));
 665
 666         ActionManager::register_toggle_action (editor_actions, X_("ToggleGroupTabs"), _("Show Group Tabs"), sigc::mem_fun (*this, &Editor::set_group_tabs));
 667
 668         ActionManager::register_toggle_action (editor_actions, X_("ToggleMeasureVisibility"), _("Show Measures"), sigc::mem_fun (*this, &Editor::toggle_measure_visibility));
 669
 670         /* if there is a logo in the editor canvas, its always visible at startup */
 671
 672         act = ActionManager::register_toggle_action (editor_actions, X_("ToggleLogoVisibility"), _("Show Logo"), sigc::mem_fun (*this, &Editor::toggle_logo_visibility));
 673         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 674         tact->set_active (true);
 675
 676         ActionManager::register_action (editor_actions, X_("toggle-midi-input-active"), _("Toggle MIDI Input Active for Editor-Selected Tracks/Busses"),
 677                                    sigc::bind (sigc::mem_fun (*this, &Editor::toggle_midi_input_active), false));
 678
 679         ActionManager::add_action_group (rl_actions);
 680         ActionManager::add_action_group (ruler_actions);
 681         ActionManager::add_action_group (zoom_actions);
 682         ActionManager::add_action_group (mouse_mode_actions);
 683         ActionManager::add_action_group (snap_actions);
 684         ActionManager::add_action_group (editor_actions);
 685         ActionManager::add_action_group (editor_menu_actions);
 686 }
 687
 688 void
 689 Editor::load_bindings ()
 690 {
 691         /* XXX move this to a better place */
 692
 693         key_bindings.set_action_map (editor_action_map);
 694
 695         std::string binding_file;
 696
 697         if (find_file_in_search_path (ardour_config_search_path(), "editor.bindings", binding_file)) {
 698                 key_bindings.load (binding_file);
 699                 info << string_compose (_("Loaded editor bindings from %1"), binding_file) << endmsg;
 700         } else {
 701                 error << string_compose (_("Could not find editor.bindings in search path %1"), ardour_config_search_path().to_string()) << endmsg;
 702         }
 703 }
 704
 705 void
 706 Editor::toggle_ruler_visibility (RulerType rt)
 707 {
 708         const char* action = 0;
 709
 710         if (no_ruler_shown_update) {
 711                 return;
 712         }
 713
 714         switch (rt) {
 715         case ruler_metric_timecode:
 716                 action = "toggle-timecode-ruler";
 717                 break;
 718         case ruler_metric_bbt:
 719                 action = "toggle-bbt-ruler";
 720                 break;
 721         case ruler_metric_samples:
 722                 action = "toggle-samples-ruler";
 723                 break;
 724         case ruler_metric_minsec:
 725                 action = "toggle-minsec-ruler";
 726                 break;
 727         case ruler_time_tempo:
 728                 action = "toggle-tempo-ruler";
 729                 break;
 730         case ruler_time_meter:
 731                 action = "toggle-meter-ruler";
 732                 break;
 733         case ruler_time_marker:
 734                 action = "toggle-marker-ruler";
 735                 break;
 736         case ruler_time_range_marker:
 737                 action = "toggle-range-ruler";
 738                 break;
 739         case ruler_time_transport_marker:
 740                 action = "toggle-loop-punch-ruler";
 741                 break;
 742         case ruler_time_cd_marker:
 743                 action = "toggle-cd-marker-ruler";
 744                 break;
 745 #ifdef WITH_VIDEOTIMELINE
 746         case ruler_video_timeline:
 747                 action = "toggle-video-ruler";
 748                 break;
 749 #endif
 750         }
 751
 752         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Rulers"), action);
 753
 754         if (act) {
 755                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 756                 update_ruler_visibility ();
 757                 store_ruler_visibility ();
 758         }
 759 }
 760
 761 void
 762 Editor::set_summary ()
 763 {
 764         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleSummary"));
 765         if (act) {
 766                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
 767                 _session->config.set_show_summary (tact->get_active ());
 768         }
 769 }
 770
 771 void
 772 Editor::set_group_tabs ()
 773 {
 774         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleGroupTabs"));
 775         if (act) {
 776                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
 777                 _session->config.set_show_group_tabs (tact->get_active ());
 778         }
 779 }
 780
 781 #ifdef WITH_VIDEOTIMELINE
 782 void
 783 Editor::set_xjadeo_sensitive (bool onoff)
 784 {
 785         xjadeo_proc_action->set_sensitive(onoff);
 786 }
 787
 788 void
 789 Editor::toggle_xjadeo_proc (int state)
 790 {
 791         switch(state) {
 792                 case 1:
 793                         xjadeo_proc_action->set_active(true);
 794                         break;
 795                 case 0:
 796                         xjadeo_proc_action->set_active(false);
 797                         break;
 798                 default:
 799                         xjadeo_proc_action->set_active(!xjadeo_proc_action->get_active());
 800                         break;
 801         }
 802         bool onoff = xjadeo_proc_action->get_active();
 803         xjadeo_ontop_action->set_sensitive(onoff);
 804         xjadeo_timecode_action->set_sensitive(onoff);
 805         xjadeo_frame_action->set_sensitive(onoff);
 806         xjadeo_osdbg_action->set_sensitive(onoff);
 807         xjadeo_fullscreen_action->set_sensitive(onoff);
 808         xjadeo_letterbox_action->set_sensitive(onoff);
 809         xjadeo_zoom_100->set_sensitive(onoff);
 810 }
 811
 812 void
 813 Editor::set_xjadeo_proc ()
 814 {
 815         if (xjadeo_proc_action->get_active()) {
 816                 ARDOUR_UI::instance()->video_timeline->open_video_monitor();
 817         } else {
 818                 ARDOUR_UI::instance()->video_timeline->close_video_monitor();
 819         }
 820 }
 821
 822 void
 823 Editor::toggle_xjadeo_viewoption (int what, int state)
 824 {
 825         Glib::RefPtr<Gtk::ToggleAction> action;
 826         switch (what) {
 827                 case 1:
 828                         action = xjadeo_ontop_action;
 829                         break;
 830                 case 2:
 831                         action = xjadeo_timecode_action;
 832                         break;
 833                 case 3:
 834                         action = xjadeo_frame_action;
 835                         break;
 836                 case 4:
 837                         action = xjadeo_osdbg_action;
 838                         break;
 839                 case 5:
 840                         action = xjadeo_fullscreen_action;
 841                         break;
 842                 case 6:
 843                         action = xjadeo_letterbox_action;
 844                         break;
 845                 case 7:
 846                         return;
 847                 default:
 848                         return;
 849         }
 850
 851         switch(state) {
 852                 case 1:
 853                         action->set_active(true);
 854                         break;
 855                 case 0:
 856                         action->set_active(false);
 857                         break;
 858                 default:
 859                         action->set_active(!action->get_active());
 860                         break;
 861         }
 862 }
 863
 864 void
 865 Editor::set_xjadeo_viewoption (int what)
 866 {
 867         Glib::RefPtr<Gtk::ToggleAction> action;
 868         switch (what) {
 869                 case 1:
 870                         action = xjadeo_ontop_action;
 871                         break;
 872                 case 2:
 873                         action = xjadeo_timecode_action;
 874                         break;
 875                 case 3:
 876                         action = xjadeo_frame_action;
 877                         break;
 878                 case 4:
 879                         action = xjadeo_osdbg_action;
 880                         break;
 881                 case 5:
 882                         action = xjadeo_fullscreen_action;
 883                         break;
 884                 case 6:
 885                         action = xjadeo_letterbox_action;
 886                         break;
 887                 case 7:
 888                         ARDOUR_UI::instance()->video_timeline->control_video_monitor(what, 0);
 889                         return;
 890                 default:
 891                         return;
 892         }
 893         if (action->get_active()) {
 894                 ARDOUR_UI::instance()->video_timeline->control_video_monitor(what, 1);
 895         } else {
 896                 ARDOUR_UI::instance()->video_timeline->control_video_monitor(what, 0);
 897         }
 898 }
 899 #endif
 900
 901 void
 902 Editor::toggle_measure_visibility ()
 903 {
 904         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleMeasureVisibility"));
 905         if (act) {
 906                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 907                 set_show_measures (tact->get_active());
 908         }
 909 }
 910
 911 void
 912 Editor::toggle_logo_visibility ()
 913 {
 914         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleLogoVisibility"));
 915
 916         if (act) {
 917                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 918                 if (logo_item) {
 919                         if (tact->get_active()) {
 920                                 logo_item->show ();
 921                         } else {
 922                                 logo_item->hide ();
 923                         }
 924                 }
 925         }
 926 }
 927
 928 RefPtr<RadioAction>
 929 Editor::snap_type_action (SnapType type)
 930 {
 931         const char* action = 0;
 932         RefPtr<Action> act;
 933
 934         switch (type) {
 935         case Editing::SnapToCDFrame:
 936                 action = "snap-to-cd-frame";
 937                 break;
 938         case Editing::SnapToTimecodeFrame:
 939                 action = "snap-to-timecode-frame";
 940                 break;
 941         case Editing::SnapToTimecodeSeconds:
 942                 action = "snap-to-timecode-seconds";
 943                 break;
 944         case Editing::SnapToTimecodeMinutes:
 945                 action = "snap-to-timecode-minutes";
 946                 break;
 947         case Editing::SnapToSeconds:
 948                 action = "snap-to-seconds";
 949                 break;
 950         case Editing::SnapToMinutes:
 951                 action = "snap-to-minutes";
 952                 break;
 953         case Editing::SnapToBeatDiv128:
 954                 action = "snap-to-onetwentyeighths";
 955                 break;
 956         case Editing::SnapToBeatDiv64:
 957                 action = "snap-to-sixtyfourths";
 958                 break;
 959         case Editing::SnapToBeatDiv32:
 960                 action = "snap-to-thirtyseconds";
 961                 break;
 962         case Editing::SnapToBeatDiv28:
 963                 action = "snap-to-twentyeighths";
 964                 break;
 965         case Editing::SnapToBeatDiv24:
 966                 action = "snap-to-twentyfourths";
 967                 break;
 968         case Editing::SnapToBeatDiv20:
 969                 action = "snap-to-twentieths";
 970                 break;
 971         case Editing::SnapToBeatDiv16:
 972                 action = "snap-to-asixteenthbeat";
 973                 break;
 974         case Editing::SnapToBeatDiv14:
 975                 action = "snap-to-fourteenths";
 976                 break;
 977         case Editing::SnapToBeatDiv12:
 978                 action = "snap-to-twelfths";
 979                 break;
 980         case Editing::SnapToBeatDiv10:
 981                 action = "snap-to-tenths";
 982                 break;
 983         case Editing::SnapToBeatDiv8:
 984                 action = "snap-to-eighths";
 985                 break;
 986         case Editing::SnapToBeatDiv7:
 987                 action = "snap-to-sevenths";
 988                 break;
 989         case Editing::SnapToBeatDiv6:
 990                 action = "snap-to-sixths";
 991                 break;
 992         case Editing::SnapToBeatDiv5:
 993                 action = "snap-to-fifths";
 994                 break;
 995         case Editing::SnapToBeatDiv4:
 996                 action = "snap-to-quarters";
 997                 break;
 998         case Editing::SnapToBeatDiv3:
 999                 action = "snap-to-thirds";
1000                 break;
1001         case Editing::SnapToBeatDiv2:
1002                 action = "snap-to-halves";
1003                 break;
1004         case Editing::SnapToBeat:
1005                 action = "snap-to-beat";
1006                 break;
1007         case Editing::SnapToBar:
1008                 action = "snap-to-bar";
1009                 break;
1010         case Editing::SnapToMark:
1011                 action = "snap-to-mark";
1012                 break;
1013         case Editing::SnapToRegionStart:
1014                 action = "snap-to-region-start";
1015                 break;
1016         case Editing::SnapToRegionEnd:
1017                 action = "snap-to-region-end";
1018                 break;
1019         case Editing::SnapToRegionSync:
1020                 action = "snap-to-region-sync";
1021                 break;
1022         case Editing::SnapToRegionBoundary:
1023                 action = "snap-to-region-boundary";
1024                 break;
1025         default:
1026                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible snap-to type", (int) type) << endmsg;
1027                 /*NOTREACHED*/
1028         }
1029
1030         act = ActionManager::get_action (X_("Snap"), action);
1031
1032         if (act) {
1033                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1034                 return ract;
1035
1036         } else  {
1037                 error << string_compose (_("programming error: %1"), "Editor::snap_type_chosen could not find action to match type.") << endmsg;
1038                 return RefPtr<RadioAction>();
1039         }
1040 }
1041
1042 void
1043 Editor::next_snap_choice ()
1044 {
1045         switch (_snap_type) {
1046         case Editing::SnapToCDFrame:
1047                 set_snap_to (Editing::SnapToTimecodeFrame);
1048                 break;
1049         case Editing::SnapToTimecodeFrame:
1050                 set_snap_to (Editing::SnapToTimecodeSeconds);
1051                 break;
1052         case Editing::SnapToTimecodeSeconds:
1053                 set_snap_to (Editing::SnapToTimecodeMinutes);
1054                 break;
1055         case Editing::SnapToTimecodeMinutes:
1056                 set_snap_to (Editing::SnapToSeconds);
1057                 break;
1058         case Editing::SnapToSeconds:
1059                 set_snap_to (Editing::SnapToMinutes);
1060                 break;
1061         case Editing::SnapToMinutes:
1062                 set_snap_to (Editing::SnapToBeatDiv128);
1063                 break;
1064         case Editing::SnapToBeatDiv128:
1065                 set_snap_to (Editing::SnapToBeatDiv64);
1066                 break;
1067         case Editing::SnapToBeatDiv64:
1068                 set_snap_to (Editing::SnapToBeatDiv32);
1069                 break;
1070         case Editing::SnapToBeatDiv32:
1071                 set_snap_to (Editing::SnapToBeatDiv28);
1072                 break;
1073         case Editing::SnapToBeatDiv28:
1074                 set_snap_to (Editing::SnapToBeatDiv24);
1075                 break;
1076         case Editing::SnapToBeatDiv24:
1077                 set_snap_to (Editing::SnapToBeatDiv20);
1078                 break;
1079         case Editing::SnapToBeatDiv20:
1080                 set_snap_to (Editing::SnapToBeatDiv16);
1081                 break;
1082         case Editing::SnapToBeatDiv16:
1083                 set_snap_to (Editing::SnapToBeatDiv14);
1084                 break;
1085         case Editing::SnapToBeatDiv14:
1086                 set_snap_to (Editing::SnapToBeatDiv12);
1087                 break;
1088         case Editing::SnapToBeatDiv12:
1089                 set_snap_to (Editing::SnapToBeatDiv10);
1090                 break;
1091         case Editing::SnapToBeatDiv10:
1092                 set_snap_to (Editing::SnapToBeatDiv8);
1093                 break;
1094         case Editing::SnapToBeatDiv8:
1095                 set_snap_to (Editing::SnapToBeatDiv7);
1096                 break;
1097         case Editing::SnapToBeatDiv7:
1098                 set_snap_to (Editing::SnapToBeatDiv6);
1099                 break;
1100         case Editing::SnapToBeatDiv6:
1101                 set_snap_to (Editing::SnapToBeatDiv5);
1102                 break;
1103         case Editing::SnapToBeatDiv5:
1104                 set_snap_to (Editing::SnapToBeatDiv4);
1105                 break;
1106         case Editing::SnapToBeatDiv4:
1107                 set_snap_to (Editing::SnapToBeatDiv3);
1108                 break;
1109         case Editing::SnapToBeatDiv3:
1110                 set_snap_to (Editing::SnapToBeatDiv2);
1111                 break;
1112         case Editing::SnapToBeatDiv2:
1113                 set_snap_to (Editing::SnapToBeat);
1114                 break;
1115         case Editing::SnapToBeat:
1116                 set_snap_to (Editing::SnapToBar);
1117                 break;
1118         case Editing::SnapToBar:
1119                 set_snap_to (Editing::SnapToMark);
1120                 break;
1121         case Editing::SnapToMark:
1122                 set_snap_to (Editing::SnapToRegionStart);
1123                 break;
1124         case Editing::SnapToRegionStart:
1125                 set_snap_to (Editing::SnapToRegionEnd);
1126                 break;
1127         case Editing::SnapToRegionEnd:
1128                 set_snap_to (Editing::SnapToRegionSync);
1129                 break;
1130         case Editing::SnapToRegionSync:
1131                 set_snap_to (Editing::SnapToRegionBoundary);
1132                 break;
1133         case Editing::SnapToRegionBoundary:
1134                 set_snap_to (Editing::SnapToCDFrame);
1135                 break;
1136         }
1137 }
1138
1139 void
1140 Editor::prev_snap_choice ()
1141 {
1142         switch (_snap_type) {
1143         case Editing::SnapToCDFrame:
1144                 set_snap_to (Editing::SnapToTimecodeFrame);
1145                 break;
1146         case Editing::SnapToTimecodeFrame:
1147                 set_snap_to (Editing::SnapToTimecodeSeconds);
1148                 break;
1149         case Editing::SnapToTimecodeSeconds:
1150                 set_snap_to (Editing::SnapToTimecodeMinutes);
1151                 break;
1152         case Editing::SnapToTimecodeMinutes:
1153                 set_snap_to (Editing::SnapToSeconds);
1154                 break;
1155         case Editing::SnapToSeconds:
1156                 set_snap_to (Editing::SnapToMinutes);
1157                 break;
1158         case Editing::SnapToMinutes:
1159                 set_snap_to (Editing::SnapToBeatDiv128);
1160                 break;
1161         case Editing::SnapToBeatDiv128:
1162                 set_snap_to (Editing::SnapToBeatDiv64);
1163                 break;
1164         case Editing::SnapToBeatDiv64:
1165                 set_snap_to (Editing::SnapToBeatDiv32);
1166                 break;
1167         case Editing::SnapToBeatDiv32:
1168                 set_snap_to (Editing::SnapToBeatDiv28);
1169                 break;
1170         case Editing::SnapToBeatDiv28:
1171                 set_snap_to (Editing::SnapToBeatDiv24);
1172                 break;
1173         case Editing::SnapToBeatDiv24:
1174                 set_snap_to (Editing::SnapToBeatDiv20);
1175                 break;
1176         case Editing::SnapToBeatDiv20:
1177                 set_snap_to (Editing::SnapToBeatDiv16);
1178                 break;
1179         case Editing::SnapToBeatDiv16:
1180                 set_snap_to (Editing::SnapToBeatDiv14);
1181                 break;
1182         case Editing::SnapToBeatDiv14:
1183                 set_snap_to (Editing::SnapToBeatDiv12);
1184                 break;
1185         case Editing::SnapToBeatDiv12:
1186                 set_snap_to (Editing::SnapToBeatDiv10);
1187                 break;
1188         case Editing::SnapToBeatDiv10:
1189                 set_snap_to (Editing::SnapToBeatDiv8);
1190                 break;
1191         case Editing::SnapToBeatDiv8:
1192                 set_snap_to (Editing::SnapToBeatDiv7);
1193                 break;
1194         case Editing::SnapToBeatDiv7:
1195                 set_snap_to (Editing::SnapToBeatDiv6);
1196                 break;
1197         case Editing::SnapToBeatDiv6:
1198                 set_snap_to (Editing::SnapToBeatDiv5);
1199                 break;
1200         case Editing::SnapToBeatDiv5:
1201                 set_snap_to (Editing::SnapToBeatDiv4);
1202                 break;
1203         case Editing::SnapToBeatDiv4:
1204                 set_snap_to (Editing::SnapToBeatDiv3);
1205                 break;
1206         case Editing::SnapToBeatDiv3:
1207                 set_snap_to (Editing::SnapToBeatDiv2);
1208                 break;
1209         case Editing::SnapToBeatDiv2:
1210                 set_snap_to (Editing::SnapToBeat);
1211                 break;
1212         case Editing::SnapToBeat:
1213                 set_snap_to (Editing::SnapToBar);
1214                 break;
1215         case Editing::SnapToBar:
1216                 set_snap_to (Editing::SnapToMark);
1217                 break;
1218         case Editing::SnapToMark:
1219                 set_snap_to (Editing::SnapToRegionStart);
1220                 break;
1221         case Editing::SnapToRegionStart:
1222                 set_snap_to (Editing::SnapToRegionEnd);
1223                 break;
1224         case Editing::SnapToRegionEnd:
1225                 set_snap_to (Editing::SnapToRegionSync);
1226                 break;
1227         case Editing::SnapToRegionSync:
1228                 set_snap_to (Editing::SnapToRegionBoundary);
1229                 break;
1230         case Editing::SnapToRegionBoundary:
1231                 set_snap_to (Editing::SnapToCDFrame);
1232                 break;
1233         }
1234 }
1235
1236 void
1237 Editor::next_snap_choice_music_only ()
1238 {
1239         switch (_snap_type) {
1240         case Editing::SnapToMark:
1241         case Editing::SnapToRegionStart:
1242         case Editing::SnapToRegionEnd:
1243         case Editing::SnapToRegionSync:
1244         case Editing::SnapToRegionBoundary:
1245         case Editing::SnapToCDFrame:
1246         case Editing::SnapToTimecodeFrame:
1247         case Editing::SnapToTimecodeSeconds:
1248         case Editing::SnapToTimecodeMinutes:
1249         case Editing::SnapToSeconds:
1250         case Editing::SnapToMinutes:
1251                 set_snap_to (Editing::SnapToBeatDiv128);
1252                 break;
1253         case Editing::SnapToBeatDiv128:
1254                 set_snap_to (Editing::SnapToBeatDiv64);
1255                 break;
1256         case Editing::SnapToBeatDiv64:
1257                 set_snap_to (Editing::SnapToBeatDiv32);
1258                 break;
1259         case Editing::SnapToBeatDiv32:
1260                 set_snap_to (Editing::SnapToBeatDiv28);
1261                 break;
1262         case Editing::SnapToBeatDiv28:
1263                 set_snap_to (Editing::SnapToBeatDiv24);
1264                 break;
1265         case Editing::SnapToBeatDiv24:
1266                 set_snap_to (Editing::SnapToBeatDiv20);
1267                 break;
1268         case Editing::SnapToBeatDiv20:
1269                 set_snap_to (Editing::SnapToBeatDiv16);
1270                 break;
1271         case Editing::SnapToBeatDiv16:
1272                 set_snap_to (Editing::SnapToBeatDiv14);
1273                 break;
1274         case Editing::SnapToBeatDiv14:
1275                 set_snap_to (Editing::SnapToBeatDiv12);
1276                 break;
1277         case Editing::SnapToBeatDiv12:
1278                 set_snap_to (Editing::SnapToBeatDiv10);
1279                 break;
1280         case Editing::SnapToBeatDiv10:
1281                 set_snap_to (Editing::SnapToBeatDiv8);
1282                 break;
1283         case Editing::SnapToBeatDiv8:
1284                 set_snap_to (Editing::SnapToBeatDiv7);
1285                 break;
1286         case Editing::SnapToBeatDiv7:
1287                 set_snap_to (Editing::SnapToBeatDiv6);
1288                 break;
1289         case Editing::SnapToBeatDiv6:
1290                 set_snap_to (Editing::SnapToBeatDiv5);
1291                 break;
1292         case Editing::SnapToBeatDiv5:
1293                 set_snap_to (Editing::SnapToBeatDiv4);
1294                 break;
1295         case Editing::SnapToBeatDiv4:
1296                 set_snap_to (Editing::SnapToBeatDiv3);
1297                 break;
1298         case Editing::SnapToBeatDiv3:
1299                 set_snap_to (Editing::SnapToBeatDiv2);
1300                 break;
1301         case Editing::SnapToBeatDiv2:
1302                 set_snap_to (Editing::SnapToBeat);
1303                 break;
1304         case Editing::SnapToBeat:
1305                 set_snap_to (Editing::SnapToBar);
1306                 break;
1307         case Editing::SnapToBar:
1308                 set_snap_to (Editing::SnapToBeatDiv128);
1309                 break;
1310         }
1311 }
1312
1313 void
1314 Editor::prev_snap_choice_music_only ()
1315 {
1316         switch (_snap_type) {
1317         case Editing::SnapToMark:
1318         case Editing::SnapToRegionStart:
1319         case Editing::SnapToRegionEnd:
1320         case Editing::SnapToRegionSync:
1321         case Editing::SnapToRegionBoundary:
1322         case Editing::SnapToCDFrame:
1323         case Editing::SnapToTimecodeFrame:
1324         case Editing::SnapToTimecodeSeconds:
1325         case Editing::SnapToTimecodeMinutes:
1326         case Editing::SnapToSeconds:
1327         case Editing::SnapToMinutes:
1328                 set_snap_to (Editing::SnapToBar);
1329                 break;
1330         case Editing::SnapToBeatDiv128:
1331                 set_snap_to (Editing::SnapToBeat);
1332                 break;
1333         case Editing::SnapToBeatDiv64:
1334                 set_snap_to (Editing::SnapToBeatDiv128);
1335                 break;
1336         case Editing::SnapToBeatDiv32:
1337                 set_snap_to (Editing::SnapToBeatDiv64);
1338                 break;
1339         case Editing::SnapToBeatDiv28:
1340                 set_snap_to (Editing::SnapToBeatDiv32);
1341                 break;
1342         case Editing::SnapToBeatDiv24:
1343                 set_snap_to (Editing::SnapToBeatDiv28);
1344                 break;
1345         case Editing::SnapToBeatDiv20:
1346                 set_snap_to (Editing::SnapToBeatDiv24);
1347                 break;
1348         case Editing::SnapToBeatDiv16:
1349                 set_snap_to (Editing::SnapToBeatDiv20);
1350                 break;
1351         case Editing::SnapToBeatDiv14:
1352                 set_snap_to (Editing::SnapToBeatDiv16);
1353                 break;
1354         case Editing::SnapToBeatDiv12:
1355                 set_snap_to (Editing::SnapToBeatDiv14);
1356                 break;
1357         case Editing::SnapToBeatDiv10:
1358                 set_snap_to (Editing::SnapToBeatDiv12);
1359                 break;
1360         case Editing::SnapToBeatDiv8:
1361                 set_snap_to (Editing::SnapToBeatDiv10);
1362                 break;
1363         case Editing::SnapToBeatDiv7:
1364                 set_snap_to (Editing::SnapToBeatDiv8);
1365                 break;
1366         case Editing::SnapToBeatDiv6:
1367                 set_snap_to (Editing::SnapToBeatDiv7);
1368                 break;
1369         case Editing::SnapToBeatDiv5:
1370                 set_snap_to (Editing::SnapToBeatDiv6);
1371                 break;
1372         case Editing::SnapToBeatDiv4:
1373                 set_snap_to (Editing::SnapToBeatDiv5);
1374                 break;
1375         case Editing::SnapToBeatDiv3:
1376                 set_snap_to (Editing::SnapToBeatDiv4);
1377                 break;
1378         case Editing::SnapToBeatDiv2:
1379                 set_snap_to (Editing::SnapToBeatDiv3);
1380                 break;
1381         case Editing::SnapToBeat:
1382                 set_snap_to (Editing::SnapToBeatDiv2);
1383                 break;
1384         case Editing::SnapToBar:
1385                 set_snap_to (Editing::SnapToBeat);
1386                 break;
1387         }
1388 }
1389
1390 void
1391 Editor::snap_type_chosen (SnapType type)
1392 {
1393         /* this is driven by a toggle on a radio group, and so is invoked twice,
1394            once for the item that became inactive and once for the one that became
1395            active.
1396         */
1397
1398         RefPtr<RadioAction> ract = snap_type_action (type);
1399
1400         if (ract && ract->get_active()) {
1401                 set_snap_to (type);
1402         }
1403 }
1404
1405 RefPtr<RadioAction>
1406 Editor::snap_mode_action (SnapMode mode)
1407 {
1408         const char* action = 0;
1409         RefPtr<Action> act;
1410
1411         switch (mode) {
1412         case Editing::SnapOff:
1413                 action = X_("snap-off");
1414                 break;
1415         case Editing::SnapNormal:
1416                 action = X_("snap-normal");
1417                 break;
1418         case Editing::SnapMagnetic:
1419                 action = X_("snap-magnetic");
1420                 break;
1421         default:
1422                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible snap mode type", (int) mode) << endmsg;
1423                 /*NOTREACHED*/
1424         }
1425
1426         act = ActionManager::get_action (X_("Editor"), action);
1427
1428         if (act) {
1429                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1430                 return ract;
1431
1432         } else  {
1433                 error << string_compose (_("programming error: %1: %2"), "Editor::snap_mode_chosen could not find action to match mode.", action) << endmsg;
1434                 return RefPtr<RadioAction> ();
1435         }
1436 }
1437
1438 void
1439 Editor::cycle_snap_mode ()
1440 {
1441         switch (_snap_mode) {
1442         case SnapOff:
1443                 set_snap_mode (SnapNormal);
1444                 break;
1445         case SnapNormal:
1446                 set_snap_mode (SnapMagnetic);
1447                 break;
1448         case SnapMagnetic:
1449                 set_snap_mode (SnapOff);
1450                 break;
1451         }
1452 }
1453
1454 void
1455 Editor::snap_mode_chosen (SnapMode mode)
1456 {
1457         /* this is driven by a toggle on a radio group, and so is invoked twice,
1458            once for the item that became inactive and once for the one that became
1459            active.
1460         */
1461
1462         RefPtr<RadioAction> ract = snap_mode_action (mode);
1463
1464         if (ract && ract->get_active()) {
1465                 set_snap_mode (mode);
1466         }
1467 }
1468
1469 RefPtr<RadioAction>
1470 Editor::edit_point_action (EditPoint ep)
1471 {
1472         const char* action = 0;
1473         RefPtr<Action> act;
1474
1475         switch (ep) {
1476         case Editing::EditAtPlayhead:
1477                 action = X_("edit-at-playhead");
1478                 break;
1479         case Editing::EditAtSelectedMarker:
1480                 action = X_("edit-at-selected-marker");
1481                 break;
1482         case Editing::EditAtMouse:
1483                 action = X_("edit-at-mouse");
1484                 break;
1485         default:
1486                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible edit point type", (int) ep) << endmsg;
1487                 /*NOTREACHED*/
1488         }
1489
1490         act = ActionManager::get_action (X_("Editor"), action);
1491
1492         if (act) {
1493                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1494                 return ract;
1495
1496         } else  {
1497                 error << string_compose (_("programming error: %1: %2"), "Editor::edit_point_action could not find action to match edit point.", action) << endmsg;
1498                 return RefPtr<RadioAction> ();
1499         }
1500 }
1501
1502 void
1503 Editor::edit_point_chosen (EditPoint ep)
1504 {
1505         /* this is driven by a toggle on a radio group, and so is invoked twice,
1506            once for the item that became inactive and once for the one that became
1507            active.
1508         */
1509
1510         RefPtr<RadioAction> ract = edit_point_action (ep);
1511
1512         if (ract && ract->get_active()) {
1513                 set_edit_point_preference (ep);
1514         }
1515 }
1516
1517
1518 RefPtr<RadioAction>
1519 Editor::zoom_focus_action (ZoomFocus focus)
1520 {
1521         const char* action = 0;
1522         RefPtr<Action> act;
1523
1524         switch (focus) {
1525         case ZoomFocusLeft:
1526                 action = X_("zoom-focus-left");
1527                 break;
1528         case ZoomFocusRight:
1529                 action = X_("zoom-focus-right");
1530                 break;
1531         case ZoomFocusCenter:
1532                 action = X_("zoom-focus-center");
1533                 break;
1534         case ZoomFocusPlayhead:
1535                 action = X_("zoom-focus-playhead");
1536                 break;
1537         case ZoomFocusMouse:
1538                 action = X_("zoom-focus-mouse");
1539                 break;
1540         case ZoomFocusEdit:
1541                 action = X_("zoom-focus-edit");
1542                 break;
1543         default:
1544                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible focus type", (int) focus) << endmsg;
1545                 /*NOTREACHED*/
1546         }
1547
1548         act = ActionManager::get_action (X_("Zoom"), action);
1549
1550         if (act) {
1551                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1552                 return ract;
1553         } else {
1554                 error << string_compose (_("programming error: %1: %2"), "Editor::zoom_focus_action could not find action to match focus.", action) << endmsg;
1555         }
1556
1557         return RefPtr<RadioAction> ();
1558 }
1559
1560 void
1561 Editor::toggle_sound_midi_notes ()
1562 {
1563         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("sound-midi-notes"));
1564
1565         if (act) {
1566                 bool s = Config->get_sound_midi_notes();
1567                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
1568                 if (tact->get_active () != s) {
1569                         Config->set_sound_midi_notes (tact->get_active());
1570                 }
1571         }
1572 }
1573
1574 void
1575 Editor::zoom_focus_chosen (ZoomFocus focus)
1576 {
1577         /* this is driven by a toggle on a radio group, and so is invoked twice,
1578            once for the item that became inactive and once for the one that became
1579            active.
1580         */
1581
1582         RefPtr<RadioAction> ract = zoom_focus_action (focus);
1583
1584         if (ract && ract->get_active()) {
1585                 set_zoom_focus (focus);
1586         }
1587 }
1588
1589 /** A Configuration parameter has changed.
1590  * @param parameter_name Name of the changed parameter.
1591  */
1592 void
1593 Editor::parameter_changed (std::string p)
1594 {
1595         ENSURE_GUI_THREAD (*this, &Editor::parameter_changed, p)
1596
1597         if (p == "auto-loop") {
1598                 update_loop_range_view (true);
1599         } else if (p == "punch-in") {
1600                 update_punch_range_view (true);
1601         } else if (p == "punch-out") {
1602                 update_punch_range_view (true);
1603         } else if (p == "timecode-format") {
1604                 update_just_timecode ();
1605         } else if (p == "show-region-fades") {
1606                 update_region_fade_visibility ();
1607         } else if (p == "edit-mode") {
1608                 edit_mode_selector.set_active_text (edit_mode_to_string (Config->get_edit_mode()));
1609         } else if (p == "show-track-meters") {
1610                 toggle_meter_updating();
1611         } else if (p == "show-summary") {
1612
1613                 bool const s = _session->config.get_show_summary ();
1614                 if (s) {
1615                         _summary_hbox.show ();
1616                 } else {
1617                         _summary_hbox.hide ();
1618                 }
1619
1620                 Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleSummary"));
1621                 if (act) {
1622                         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
1623                         if (tact->get_active () != s) {
1624                                 tact->set_active (s);
1625                         }
1626                 }
1627         } else if (p == "show-group-tabs") {
1628
1629                 bool const s = _session->config.get_show_group_tabs ();
1630                 if (s) {
1631                         _group_tabs->show ();
1632                 } else {
1633                         _group_tabs->hide ();
1634                 }
1635
1636                 reset_controls_layout_width ();
1637
1638                 Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleGroupTabs"));
1639                 if (act) {
1640                         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
1641                         if (tact->get_active () != s) {
1642                                 tact->set_active (s);
1643                         }
1644                 }
1645         } else if (p == "timecode-offset" || p == "timecode-offset-negative") {
1646                 update_just_timecode ();
1647         } else if (p == "show-zoom-tools") {
1648                 _zoom_tearoff->set_visible (Config->get_show_zoom_tools(), true);
1649         } else if (p == "sound-midi-notes") {
1650                 Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("sound-midi-notes"));
1651
1652                 if (act) {
1653                         bool s = Config->get_sound_midi_notes();
1654                         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
1655                         if (tact->get_active () != s) {
1656                                 tact->set_active (s);
1657                         }
1658                 }
1659         } else if (p == "show-region-gain") {
1660                 set_gain_envelope_visibility ();
1661         } else if (p == "remote-model") {
1662                 if (_routes) {
1663                         _routes->reset_remote_control_ids ();
1664                 }
1665         } else if (p == "use-tooltips") {
1666
1667                 /* this doesn't really belong here but it has to go somewhere */
1668
1669                 if (Config->get_use_tooltips()) {
1670                         Gtkmm2ext::enable_tooltips ();
1671                 } else {
1672                         Gtkmm2ext::disable_tooltips ();
1673                 }
1674         }
1675 }
1676
1677 void
1678 Editor::reset_focus ()
1679 {
1680         track_canvas->grab_focus();
1681 }
1682
1683 void
1684 Editor::reset_canvas_action_sensitivity (bool onoff)
1685 {
1686         if (_edit_point != EditAtMouse) {
1687                 onoff = true;
1688         }
1689
1690         for (vector<Glib::RefPtr<Action> >::iterator x = ActionManager::mouse_edit_point_requires_canvas_actions.begin();
1691              x != ActionManager::mouse_edit_point_requires_canvas_actions.end(); ++x) {
1692                 (*x)->set_sensitive (onoff);
1693         }
1694 }
1695
1696 void
1697 Editor::toggle_internal_editing ()
1698 {
1699         Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("MouseMode"), X_("toggle-internal-edit"));
1700         if (act) {
1701                 Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
1702                 set_internal_edit (tact->get_active());
1703         }
1704 }
1705
1706 void
1707 Editor::register_region_actions ()
1708 {
1709         _region_actions = ActionGroup::create (X_("Region"));
1710
1711         /* PART 1: actions that operate on the selection, and for which the edit point type and location is irrelevant */
1712
1713         /* Remove selected regions */
1714         reg_sens (_region_actions, "remove-region", _("Remove"), sigc::mem_fun (*this, &Editor::remove_selected_regions));
1715
1716         /* Offer dialogue box to rename the first selected region */
1717         reg_sens (_region_actions, "rename-region", _("Rename..."), sigc::mem_fun (*this, &Editor::rename_region));
1718
1719         /* Raise all selected regions by 1 layer */
1720         reg_sens (_region_actions, "raise-region", _("Raise"), sigc::mem_fun (*this, &Editor::raise_region));
1721
1722         /* Raise all selected regions to the top */
1723         reg_sens (_region_actions, "raise-region-to-top", _("Raise to Top"), sigc::mem_fun (*this, &Editor::raise_region_to_top));
1724
1725         /* Lower all selected regions by 1 layer */
1726         reg_sens (_region_actions, "lower-region", _("Lower"), sigc::mem_fun (*this, &Editor::lower_region));
1727
1728         /* Lower all selected regions to the bottom */
1729         reg_sens (_region_actions, "lower-region-to-bottom", _("Lower to Bottom"), sigc::mem_fun (*this, &Editor::lower_region_to_bottom));
1730
1731         /* Move selected regions to their original (`natural') position */
1732         reg_sens (_region_actions, "naturalize-region", _("Move to Original Position"), sigc::mem_fun (*this, &Editor::naturalize_region));
1733
1734         /* Toggle `locked' status of selected regions */
1735         toggle_reg_sens (_region_actions, "toggle-region-lock", _("Lock"), sigc::mem_fun(*this, &Editor::toggle_region_lock));
1736
1737 #ifdef WITH_VIDEOTIMELINE
1738         toggle_reg_sens (_region_actions, "toggle-region-video-lock", _("Lock to Video"), sigc::mem_fun(*this, &Editor::toggle_region_video_lock));
1739 #endif
1740
1741         toggle_reg_sens (
1742                 _region_actions,
1743                 "toggle-region-lock-style",
1744                 _("Glue to Bars and Beats"),
1745                 sigc::mem_fun (*this, &Editor::toggle_region_lock_style)
1746                 );
1747
1748         /* Remove sync points from selected regions */
1749         reg_sens (_region_actions, "remove-region-sync", _("Remove Sync"), sigc::mem_fun(*this, &Editor::remove_region_sync));
1750
1751         /* Mute or unmute selected regions */
1752         toggle_reg_sens (_region_actions, "toggle-region-mute", _("Mute"), sigc::mem_fun(*this, &Editor::toggle_region_mute));
1753
1754         /* Open the normalize dialogue to operate on the selected regions */
1755         reg_sens (_region_actions, "normalize-region", _("Normalize..."), sigc::mem_fun(*this, &Editor::normalize_region));
1756
1757         /* Reverse selected regions */
1758         reg_sens (_region_actions, "reverse-region", _("Reverse"), sigc::mem_fun (*this, &Editor::reverse_region));
1759
1760         /* Split selected multi-channel regions into mono regions */
1761         reg_sens (_region_actions, "split-multichannel-region", _("Make Mono Regions"), sigc::mem_fun (*this, &Editor::split_multichannel_region));
1762
1763         /* Boost selected region gain */
1764         reg_sens (_region_actions, "boost-region-gain", _("Boost Gain"), sigc::bind (sigc::mem_fun(*this, &Editor::adjust_region_gain), true));
1765
1766         /* Cut selected region gain */
1767         reg_sens (_region_actions, "cut-region-gain", _("Cut Gain"), sigc::bind (sigc::mem_fun(*this, &Editor::adjust_region_gain), false));
1768
1769         /* Open the pitch shift dialogue for any selected audio regions */
1770         reg_sens (_region_actions, "pitch-shift-region", _("Pitch Shift..."), sigc::mem_fun (*this, &Editor::pitch_shift_region));
1771
1772         /* Open the transpose dialogue for any selected MIDI regions */
1773         reg_sens (_region_actions, "transpose-region", _("Transpose..."), sigc::mem_fun (*this, &Editor::transpose_region));
1774
1775         /* Toggle selected region opacity */
1776         toggle_reg_sens (_region_actions, "toggle-opaque-region", _("Opaque"), sigc::mem_fun (*this, &Editor::toggle_opaque_region));
1777
1778         /* Toggle active status of selected regions' fade in */
1779         toggle_reg_sens (
1780                 _region_actions, "toggle-region-fade-in", _("Fade In"), sigc::bind (sigc::mem_fun (*this, &Editor::toggle_region_fades), 1)
1781                 );
1782
1783         /* Toggle active status of selected regions' fade out */
1784         toggle_reg_sens (
1785                 _region_actions, "toggle-region-fade-out", _("Fade Out"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_region_fades), -1)
1786                 );
1787
1788         /* Toggle active status of selected regions' fade in and out */
1789         toggle_reg_sens (
1790                 _region_actions, "toggle-region-fades", _("Fades"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_region_fades), 0)
1791                 );
1792
1793         /* Duplicate selected regions */
1794         reg_sens (_region_actions, "duplicate-region", _("Duplicate"), sigc::bind (sigc::mem_fun (*this, &Editor::duplicate_range), false));
1795
1796         /* Open the dialogue to duplicate selected regions multiple times */
1797         reg_sens (
1798                 _region_actions,
1799                 "multi-duplicate-region",
1800                 _("Multi-Duplicate..."),
1801                 sigc::bind (sigc::mem_fun(*this, &Editor::duplicate_range), true)
1802                 );
1803
1804         /* Fill tracks with selected regions */
1805         reg_sens (_region_actions, "region-fill-track", _("Fill Track"), sigc::mem_fun (*this, &Editor::region_fill_track));
1806
1807         /* Set up the loop range from the selected regions */
1808         reg_sens (
1809                 _region_actions, "set-loop-from-region", _("Set Loop Range"), sigc::bind (sigc::mem_fun (*this, &Editor::set_loop_from_region), false)
1810                 );
1811
1812         /* Set up the loop range from the selected regions, and start playback of it */
1813         reg_sens (_region_actions, "loop-region", _("Loop"), sigc::bind  (sigc::mem_fun(*this, &Editor::set_loop_from_region), true));
1814
1815         /* Set the punch range from the selected regions */
1816         reg_sens (_region_actions, "set-punch-from-region", _("Set Punch"), sigc::mem_fun (*this, &Editor::set_punch_from_region));
1817
1818         /* Add a single range marker around all selected regions */
1819         reg_sens (
1820                 _region_actions, "add-range-marker-from-region", _("Add Single Range Marker"), sigc::mem_fun (*this, &Editor::add_location_from_region)
1821                 );
1822
1823         /* Add a range marker around each selected region */
1824         reg_sens (
1825                 _region_actions, "add-range-markers-from-region", _("Add Range Marker Per Region"), sigc::mem_fun (*this, &Editor::add_locations_from_region)
1826                 );
1827
1828         /* Snap selected regions to the grid */
1829         reg_sens (_region_actions, "snap-regions-to-grid", _("Snap Position To Grid"), sigc::mem_fun (*this, &Editor::snap_regions_to_grid));
1830
1831         /* Close gaps in selected regions */
1832         reg_sens (_region_actions, "close-region-gaps", _("Close Gaps"), sigc::mem_fun (*this, &Editor::close_region_gaps));
1833
1834         /* Open the Rhythm Ferret dialogue for the selected regions */
1835         reg_sens (_region_actions, "show-rhythm-ferret", _("Rhythm Ferret..."), sigc::mem_fun (*this, &Editor::show_rhythm_ferret));
1836
1837         /* Export the first selected region */
1838         reg_sens (_region_actions, "export-region", _("Export..."), sigc::mem_fun (*this, &Editor::export_region));
1839
1840         /* Separate under selected regions: XXX not sure what this does */
1841         reg_sens (
1842                 _region_actions,
1843                 "separate-under-region",
1844                 _("Separate Under"),
1845                 sigc::mem_fun (*this, &Editor::separate_under_selected_regions)
1846                 );
1847
1848         reg_sens (_region_actions, "set-fade-in-length", _("Set Fade In Length"), sigc::bind (sigc::mem_fun (*this, &Editor::set_fade_length), true));
1849         reg_sens (_region_actions, "set-fade-out-length", _("Set Fade Out Length"), sigc::bind (sigc::mem_fun (*this, &Editor::set_fade_length), false));
1850         reg_sens (_region_actions, "set-tempo-from-region", _("Set Tempo from Region = Bar"), sigc::mem_fun (*this, &Editor::set_tempo_from_region));
1851
1852         reg_sens (
1853                 _region_actions,
1854                 "split-region-at-transients",
1855                 _("Split at Percussion Onsets"),
1856                 sigc::mem_fun(*this, &Editor::split_region_at_transients)
1857                 );
1858
1859         /* Open the list editor dialogue for the selected regions */
1860         reg_sens (_region_actions, "show-region-list-editor", _("List Editor..."), sigc::mem_fun (*this, &Editor::show_midi_list_editor));
1861
1862         /* Open the region properties dialogue for the selected regions */
1863         reg_sens (_region_actions, "show-region-properties", _("Properties..."), sigc::mem_fun (*this, &Editor::show_region_properties));
1864
1865         reg_sens (_region_actions, "play-selected-regions", _("Play"), sigc::mem_fun(*this, &Editor::play_selected_region));
1866
1867         reg_sens (_region_actions, "bounce-regions-unprocessed", _("Bounce (with processing)"), (sigc::bind (sigc::mem_fun (*this, &Editor::bounce_region_selection), true)));
1868         reg_sens (_region_actions, "bounce-regions-processed", _("Bounce (without processing)"), (sigc::bind (sigc::mem_fun (*this, &Editor::bounce_region_selection), false)));
1869         reg_sens (_region_actions, "combine-regions", _("Combine"), sigc::mem_fun (*this, &Editor::combine_regions));
1870         reg_sens (_region_actions, "uncombine-regions", _("Uncombine"), sigc::mem_fun (*this, &Editor::uncombine_regions));
1871
1872         reg_sens (_region_actions, "analyze-region", _("Spectral Analysis..."), sigc::mem_fun (*this, &Editor::analyze_region_selection));
1873
1874         reg_sens (_region_actions, "reset-region-gain-envelopes", _("Reset Envelope"), sigc::mem_fun (*this, &Editor::reset_region_gain_envelopes));
1875
1876         reg_sens (_region_actions, "reset-region-scale-amplitude", _("Reset Gain"), sigc::mem_fun (*this, &Editor::reset_region_scale_amplitude));
1877
1878         toggle_reg_sens (
1879                 _region_actions,
1880                 "toggle-region-gain-envelope-active",
1881                 _("Envelope Active"),
1882                 sigc::mem_fun (*this, &Editor::toggle_gain_envelope_active)
1883                 );
1884
1885         reg_sens (_region_actions, "quantize-region", _("Quantize..."), sigc::mem_fun (*this, &Editor::quantize_region));
1886         reg_sens (_region_actions, "insert-patch-change", _("Insert Patch Change..."), sigc::bind (sigc::mem_fun (*this, &Editor::insert_patch_change), false));
1887         reg_sens (_region_actions, "insert-patch-change-context", _("Insert Patch Change..."), sigc::bind (sigc::mem_fun (*this, &Editor::insert_patch_change), true));
1888         reg_sens (_region_actions, "fork-region", _("Unlink from other copies"), sigc::mem_fun (*this, &Editor::fork_region));
1889         reg_sens (_region_actions, "strip-region-silence", _("Strip Silence..."), sigc::mem_fun (*this, &Editor::strip_region_silence));
1890         reg_sens (_region_actions, "set-selection-from-region", _("Set Range Selection"), sigc::mem_fun (*this, &Editor::set_selection_from_region));
1891
1892         reg_sens (_region_actions, "nudge-forward", _("Nudge Later"), sigc::bind (sigc::mem_fun (*this, &Editor::nudge_forward), false, false));
1893         reg_sens (_region_actions, "nudge-backward", _("Nudge Earlier"), sigc::bind (sigc::mem_fun (*this, &Editor::nudge_backward), false, false));
1894
1895         reg_sens (
1896                 _region_actions,
1897                 "nudge-forward-by-capture-offset",
1898                 _("Nudge Later by Capture Offset"),
1899                 sigc::mem_fun (*this, &Editor::nudge_forward_capture_offset)
1900                 );
1901
1902         reg_sens (
1903                 _region_actions,
1904                 "nudge-backward-by-capture-offset",
1905                 _("Nudge Earlier by Capture Offset"),
1906                 sigc::mem_fun (*this, &Editor::nudge_backward_capture_offset)
1907                 );
1908
1909         reg_sens (_region_actions, "trim-region-to-loop", _("Trim to Loop"), sigc::mem_fun (*this, &Editor::trim_region_to_loop));
1910         reg_sens (_region_actions, "trim-region-to-punch", _("Trim to Punch"), sigc::mem_fun (*this, &Editor::trim_region_to_punch));
1911
1912         reg_sens (_region_actions, "trim-to-previous-region", _("Trim to Previous"), sigc::mem_fun(*this, &Editor::trim_region_to_previous_region_end));
1913         reg_sens (_region_actions, "trim-to-next-region", _("Trim to Next"), sigc::mem_fun(*this, &Editor::trim_region_to_next_region_start));
1914
1915         /* PART 2: actions that are not related to the selection, but for which the edit point type and location is important */
1916
1917         reg_sens (
1918                 _region_actions,
1919                 "insert-region-from-region-list",
1920                 _("Insert Region From Region List"),
1921                 sigc::bind (sigc::mem_fun (*this, &Editor::insert_region_list_selection), 1)
1922                 );
1923
1924         /* PART 3: actions that operate on the selection and also require the edit point location */
1925
1926         reg_sens (_region_actions, "set-region-sync-position", _("Set Sync Position"), sigc::mem_fun (*this, &Editor::set_region_sync_position));
1927         reg_sens (_region_actions, "place-transient", _("Place Transient"), sigc::mem_fun (*this, &Editor::place_transient));
1928         reg_sens (_region_actions, "split-region", _("Split"), sigc::mem_fun (*this, &Editor::split_region));
1929         reg_sens (_region_actions, "trim-front", _("Trim Start at Edit Point"), sigc::mem_fun (*this, &Editor::trim_region_front));
1930         reg_sens (_region_actions, "trim-back", _("Trim End at Edit Point"), sigc::mem_fun (*this, &Editor::trim_region_back));
1931
1932         reg_sens (
1933                 _region_actions,
1934                 "align-regions-start",
1935                 _("Align Start"),
1936                 sigc::bind (sigc::mem_fun(*this, &Editor::align_regions), ARDOUR::Start)
1937                 );
1938
1939         reg_sens (
1940                 _region_actions,
1941                 "align-regions-start-relative",
1942                 _("Align Start Relative"),
1943                 sigc::bind (sigc::mem_fun (*this, &Editor::align_regions_relative), ARDOUR::Start)
1944                 );
1945
1946         reg_sens (_region_actions, "align-regions-end", _("Align End"), sigc::bind (sigc::mem_fun (*this, &Editor::align_regions), ARDOUR::End));
1947
1948         reg_sens (
1949                 _region_actions,
1950                 "align-regions-end-relative",
1951                 _("Align End Relative"),
1952                 sigc::bind (sigc::mem_fun(*this, &Editor::align_regions_relative), ARDOUR::End)
1953                 );
1954
1955         reg_sens (
1956                 _region_actions,
1957                 "align-regions-sync",
1958                 _("Align Sync"),
1959                 sigc::bind (sigc::mem_fun(*this, &Editor::align_regions), ARDOUR::SyncPoint)
1960                 );
1961
1962         reg_sens (
1963                 _region_actions,
1964                 "align-regions-sync-relative",
1965                 _("Align Sync Relative"),
1966                 sigc::bind (sigc::mem_fun (*this, &Editor::align_regions_relative), ARDOUR::SyncPoint)
1967                 );
1968
1969         Glib::RefPtr<Action> a = reg_sens (_region_actions, "choose-top-region", _("Choose Top..."), sigc::bind (sigc::mem_fun (*this, &Editor::change_region_layering_order), false));
1970         a->set_accel_group (get_accel_group ());
1971
1972         a = reg_sens (_region_actions, "choose-top-region-context-menu", _("Choose Top..."), sigc::bind (sigc::mem_fun (*this, &Editor::change_region_layering_order), true));
1973         a->set_accel_group (get_accel_group ());
1974
1975         _all_region_actions_sensitized = true;
1976
1977         ActionManager::add_action_group (_region_actions);
1978 }