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 "canvas/canvas.h"
  34 #include "canvas/pixbuf.h"
  35
  36 #include "actions.h"
  37 #include "ardour_ui.h"
  38 #include "editing.h"
  39 #include "editor.h"
  40 #include "gui_thread.h"
  41 #include "time_axis_view.h"
  42 #include "utils.h"
  43 #include "i18n.h"
  44 #include "audio_time_axis.h"
  45 #include "editor_group_tabs.h"
  46 #include "editor_routes.h"
  47 #include "editor_regions.h"
  48
  49 using namespace Gtk;
  50 using namespace Glib;
  51 using namespace std;
  52 using namespace ARDOUR;
  53 using namespace PBD;
  54 using namespace Editing;
  55
  56 /* Convenience functions to slightly reduce verbosity below */
  57
  58 static RefPtr<Action>
  59 reg_sens (RefPtr<ActionGroup> group, char const * name, char const * label, sigc::slot<void> slot)
  60 {
  61         RefPtr<Action> act = ActionManager::register_action (group, name, label, slot);
  62         ActionManager::session_sensitive_actions.push_back (act);
  63         return act;
  64 }
  65
  66 static void
  67 toggle_reg_sens (RefPtr<ActionGroup> group, char const * name, char const * label, sigc::slot<void> slot)
  68 {
  69         RefPtr<Action> act = ActionManager::register_toggle_action (group, name, label, slot);
  70         ActionManager::session_sensitive_actions.push_back (act);
  71 }
  72
  73 static void
  74 radio_reg_sens (RefPtr<ActionGroup> action_group, RadioAction::Group& radio_group, char const * name, char const * label, sigc::slot<void> slot)
  75 {
  76         RefPtr<Action> act = ActionManager::register_radio_action (action_group, radio_group, name, label, slot);
  77         ActionManager::session_sensitive_actions.push_back (act);
  78 }
  79
  80 void
  81 Editor::register_actions ()
  82 {
  83         RefPtr<Action> act;
  84
  85         editor_actions = ActionGroup::create (X_("Editor"));
  86         editor_menu_actions = ActionGroup::create (X_("EditorMenu"));
  87
  88         /* non-operative menu items for menu bar */
  89
  90         ActionManager::register_action (editor_menu_actions, X_("AlignMenu"), _("Align"));
  91         ActionManager::register_action (editor_menu_actions, X_("Autoconnect"), _("Autoconnect"));
  92         ActionManager::register_action (editor_menu_actions, X_("Crossfades"), _("Crossfades"));
  93         ActionManager::register_action (editor_menu_actions, X_("Edit"), _("Edit"));
  94         ActionManager::register_action (editor_menu_actions, X_("EditCursorMovementOptions"), _("Move Selected Marker"));
  95         ActionManager::register_action (editor_menu_actions, X_("EditSelectRangeOptions"), _("Select Range Operations"));
  96         ActionManager::register_action (editor_menu_actions, X_("EditSelectRegionOptions"), _("Select Regions"));
  97         ActionManager::register_action (editor_menu_actions, X_("EditPointMenu"), _("Edit Point"));
  98         ActionManager::register_action (editor_menu_actions, X_("FadeMenu"), _("Fade"));
  99         ActionManager::register_action (editor_menu_actions, X_("LatchMenu"), _("Latch"));
 100         ActionManager::register_action (editor_menu_actions, X_("RegionMenu"), _("Region"));
 101         ActionManager::register_action (editor_menu_actions, X_("RegionMenuLayering"), _("Layering"));
 102         ActionManager::register_action (editor_menu_actions, X_("RegionMenuPosition"), _("Position"));
 103         ActionManager::register_action (editor_menu_actions, X_("RegionMenuEdit"), _("Edit"));
 104         ActionManager::register_action (editor_menu_actions, X_("RegionMenuTrim"), _("Trim"));
 105         ActionManager::register_action (editor_menu_actions, X_("RegionMenuGain"), _("Gain"));
 106         ActionManager::register_action (editor_menu_actions, X_("RegionMenuRanges"), _("Ranges"));
 107         ActionManager::register_action (editor_menu_actions, X_("RegionMenuFades"), _("Fades"));
 108         ActionManager::register_action (editor_menu_actions, X_("RegionMenuMIDI"), _("MIDI"));
 109         ActionManager::register_action (editor_menu_actions, X_("RegionMenuDuplicate"), _("Duplicate"));
 110         ActionManager::register_action (editor_menu_actions, X_("Link"), _("Link"));
 111         ActionManager::register_action (editor_menu_actions, X_("ZoomFocusMenu"), _("Zoom Focus"));
 112         ActionManager::register_action (editor_menu_actions, X_("LocateToMarker"), _("Locate to Markers"));
 113         ActionManager::register_action (editor_menu_actions, X_("MarkerMenu"), _("Markers"));
 114         ActionManager::register_action (editor_menu_actions, X_("MeterFalloff"), _("Meter falloff"));
 115         ActionManager::register_action (editor_menu_actions, X_("MeterHold"), _("Meter hold"));
 116         ActionManager::register_action (editor_menu_actions, X_("MIDI"), _("MIDI Options"));
 117         ActionManager::register_action (editor_menu_actions, X_("MiscOptions"), _("Misc Options"));
 118         ActionManager::register_action (editor_menu_actions, X_("Monitoring"), _("Monitoring"));
 119         ActionManager::register_action (editor_menu_actions, X_("MoveActiveMarkMenu"), _("Active Mark"));
 120         ActionManager::register_action (editor_menu_actions, X_("MovePlayHeadMenu"), _("Playhead"));
 121         ActionManager::register_action (editor_menu_actions, X_("PlayMenu"), _("Play"));
 122         ActionManager::register_action (editor_menu_actions, X_("PrimaryClockMenu"), _("Primary Clock"));
 123         ActionManager::register_action (editor_menu_actions, X_("Pullup"), _("Pullup / Pulldown"));
 124         ActionManager::register_action (editor_menu_actions, X_("RegionEditOps"), _("Region operations"));
 125         ActionManager::register_action (editor_menu_actions, X_("RegionGainMenu"), _("Gain"));
 126         ActionManager::register_action (editor_menu_actions, X_("RulerMenu"), _("Rulers"));
 127         ActionManager::register_action (editor_menu_actions, X_("SavedViewMenu"), _("Views"));
 128         ActionManager::register_action (editor_menu_actions, X_("ScrollMenu"), _("Scroll"));
 129         ActionManager::register_action (editor_menu_actions, X_("SecondaryClockMenu"), _("Secondary Clock"));
 130         ActionManager::register_action (editor_menu_actions, X_("Select"), _("Select"));
 131         ActionManager::register_action (editor_menu_actions, X_("SelectMenu"), _("Select"));
 132         ActionManager::register_action (editor_menu_actions, X_("SeparateMenu"), _("Separate"));
 133         ActionManager::register_action (editor_menu_actions, X_("SetLoopMenu"), _("Loop"));
 134         ActionManager::register_action (editor_menu_actions, X_("SetPunchMenu"), _("Punch"));
 135         ActionManager::register_action (editor_menu_actions, X_("Solo"), _("Solo"));
 136         ActionManager::register_action (editor_menu_actions, X_("Subframes"), _("Subframes"));
 137         ActionManager::register_action (editor_menu_actions, X_("SyncMenu"), _("Sync"));
 138         ActionManager::register_action (editor_menu_actions, X_("TempoMenu"), _("Tempo"));
 139         ActionManager::register_action (editor_menu_actions, X_("Timecode"), _("Timecode fps"));
 140         ActionManager::register_action (editor_menu_actions, X_("TrackHeightMenu"), _("Height"));
 141         ActionManager::register_action (editor_menu_actions, X_("TrackMenu"), _("Track"));
 142         ActionManager::register_action (editor_menu_actions, X_("Tools"), _("Tools"));
 143         ActionManager::register_action (editor_menu_actions, X_("View"), _("View"));
 144         ActionManager::register_action (editor_menu_actions, X_("ZoomFocus"), _("Zoom Focus"));
 145         ActionManager::register_action (editor_menu_actions, X_("ZoomMenu"), _("Zoom"));
 146
 147         register_region_actions ();
 148
 149         /* add named actions for the editor */
 150
 151         ActionManager::register_action (editor_actions, "escape", _("Break drag or deselect all"), sigc::mem_fun (*this, &Editor::escape));
 152
 153         toggle_reg_sens (editor_actions, "show-editor-mixer", _("Show Editor Mixer"), sigc::mem_fun (*this, &Editor::editor_mixer_button_toggled));
 154         toggle_reg_sens (editor_actions, "show-editor-list", _("Show Editor List"), sigc::mem_fun (*this, &Editor::editor_list_button_toggled));
 155
 156         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 ));
 157         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 ));
 158         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));
 159         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));
 160
 161         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)));
 162         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)));
 163         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)));
 164
 165         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)));
 166         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)));
 167         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)));
 168
 169         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));
 170         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));
 171         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));
 172         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));
 173
 174         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)));
 175         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)));
 176         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)));
 177
 178         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)));
 179         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)));
 180         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)));
 181
 182         reg_sens (editor_actions, "edit-cursor-to-range-start", _("To Range Start"), sigc::mem_fun(*this, &Editor::selected_marker_to_selection_start));
 183         reg_sens (editor_actions, "edit-cursor-to-range-end", _("To Range End"), sigc::mem_fun(*this, &Editor::selected_marker_to_selection_end));
 184
 185         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));
 186         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));
 187
 188         reg_sens (editor_actions, "select-all", _("Select All"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all), Selection::Set));
 189         reg_sens (editor_actions, "deselect-all", _("Deselect All"), sigc::mem_fun(*this, &Editor::deselect_all));
 190         reg_sens (editor_actions, "invert-selection", _("Invert Selection"), sigc::mem_fun(*this, &Editor::invert_selection));
 191         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));
 192         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));
 193
 194         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));
 195         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));
 196
 197         reg_sens (editor_actions, "select-range-between-cursors", _("Select Edit Range"), sigc::mem_fun(*this, &Editor::select_range_between));
 198
 199         reg_sens (editor_actions, "select-all-in-punch-range", _("Select All in Punch Range"), sigc::mem_fun(*this, &Editor::select_all_selectables_using_punch));
 200         reg_sens (editor_actions, "select-all-in-loop-range", _("Select All in Loop Range"), sigc::mem_fun(*this, &Editor::select_all_selectables_using_loop));
 201
 202         reg_sens (editor_actions, "select-next-route", _("Select Next Track or Bus"), sigc::mem_fun(*this, &Editor::select_next_route));
 203         reg_sens (editor_actions, "select-prev-route", _("Select Previous Track or Bus"), sigc::mem_fun(*this, &Editor::select_prev_route));
 204
 205         act = reg_sens (editor_actions, "track-record-enable-toggle", _("Toggle Record Enable"), sigc::mem_fun(*this, &Editor::toggle_record_enable));
 206         ActionManager::track_selection_sensitive_actions.push_back (act);
 207         act = reg_sens (editor_actions, "track-solo-toggle", _("Toggle Solo"), sigc::mem_fun(*this, &Editor::toggle_solo));
 208         ActionManager::track_selection_sensitive_actions.push_back (act);
 209         act = reg_sens (editor_actions, "track-mute-toggle", _("Toggle Mute"), sigc::mem_fun(*this, &Editor::toggle_mute));
 210         ActionManager::track_selection_sensitive_actions.push_back (act);
 211         act = reg_sens (editor_actions, "track-solo-isolate-toggle", _("Toggle Solo Isolate"), sigc::mem_fun(*this, &Editor::toggle_solo_isolate));
 212         ActionManager::track_selection_sensitive_actions.push_back (act);
 213
 214         for (int i = 1; i <= 12; ++i) {
 215                 string const a = string_compose (X_("save-visual-state-%1"), i);
 216                 string const n = string_compose (_("Save View %1"), i);
 217                 reg_sens (editor_actions, a.c_str(), n.c_str(), sigc::bind (sigc::mem_fun (*this, &Editor::start_visual_state_op), i - 1));
 218         }
 219
 220         for (int i = 1; i <= 12; ++i) {
 221                 string const a = string_compose (X_("goto-visual-state-%1"), i);
 222                 string const n = string_compose (_("Goto View %1"), i);
 223                 reg_sens (editor_actions, a.c_str(), n.c_str(), sigc::bind (sigc::mem_fun (*this, &Editor::cancel_visual_state_op), i - 1));
 224         }
 225
 226         for (int i = 1; i <= 9; ++i) {
 227                 string const a = string_compose (X_("goto-mark-%1"), i);
 228                 string const n = string_compose (_("Locate to Mark %1"), i);
 229                 reg_sens (editor_actions, a.c_str(), n.c_str(), sigc::bind (sigc::mem_fun (*this, &Editor::goto_nth_marker), i - 1));
 230         }
 231
 232         reg_sens (editor_actions, "jump-forward-to-mark", _("Jump to Next Mark"), sigc::mem_fun(*this, &Editor::jump_forward_to_mark));
 233         reg_sens (editor_actions, "jump-backward-to-mark", _("Jump to Previous Mark"), sigc::mem_fun(*this, &Editor::jump_backward_to_mark));
 234         reg_sens (editor_actions, "add-location-from-playhead", _("Add Mark from Playhead"), sigc::mem_fun(*this, &Editor::add_location_from_playhead_cursor));
 235
 236         reg_sens (editor_actions, "nudge-next-forward", _("Nudge Next Later"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_forward), true, false));
 237         reg_sens (editor_actions, "nudge-next-backward", _("Nudge Next Earlier"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_backward), true, false));
 238
 239         reg_sens (editor_actions, "nudge-playhead-forward", _("Nudge Playhead Forward"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_forward), false, true));
 240         reg_sens (editor_actions, "nudge-playhead-backward", _("Nudge Playhead Backward"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_backward), false, true));
 241         reg_sens (editor_actions, "playhead-forward-to-grid", _("Playhead To Next Grid"), sigc::mem_fun(*this, &Editor::playhead_forward_to_grid));
 242         reg_sens (editor_actions, "playhead-backward-to-grid", _("Playhead To Previous Grid"), sigc::mem_fun(*this, &Editor::playhead_backward_to_grid));
 243
 244         reg_sens (editor_actions, "temporal-zoom-out", _("Zoom Out"), sigc::bind (sigc::mem_fun(*this, &Editor::temporal_zoom_step), true));
 245         reg_sens (editor_actions, "temporal-zoom-in", _("Zoom In"), sigc::bind (sigc::mem_fun(*this, &Editor::temporal_zoom_step), false));
 246         reg_sens (editor_actions, "zoom-to-session", _("Zoom to Session"), sigc::mem_fun(*this, &Editor::temporal_zoom_session));
 247         reg_sens (editor_actions, "zoom-to-region", _("Zoom to Region"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_to_region), false));
 248         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));
 249         reg_sens (editor_actions, "toggle-zoom", _("Toggle Zoom State"), sigc::mem_fun(*this, &Editor::swap_visual_state));
 250
 251         reg_sens (editor_actions, "expand-tracks", _("Expand Track Height"), sigc::bind (sigc::mem_fun (*this, &Editor::tav_zoom_step), false));
 252         reg_sens (editor_actions, "shrink-tracks", _("Shrink Track Height"), sigc::bind (sigc::mem_fun (*this, &Editor::tav_zoom_step), true));
 253
 254         act = reg_sens (editor_actions, "move-selected-tracks-up", _("Move Selected Tracks Up"), sigc::bind (sigc::mem_fun(*_routes, &EditorRoutes::move_selected_tracks), true));
 255         ActionManager::track_selection_sensitive_actions.push_back (act);
 256         act = reg_sens (editor_actions, "move-selected-tracks-down", _("Move Selected Tracks Down"), sigc::bind (sigc::mem_fun(*_routes, &EditorRoutes::move_selected_tracks), false));
 257         ActionManager::track_selection_sensitive_actions.push_back (act);
 258
 259         act = reg_sens (editor_actions, "scroll-tracks-up", _("Scroll Tracks Up"), sigc::mem_fun(*this, &Editor::scroll_tracks_up));
 260         ActionManager::track_selection_sensitive_actions.push_back (act);
 261         act = reg_sens (editor_actions, "scroll-tracks-down", _("Scroll Tracks Down"), sigc::mem_fun(*this, &Editor::scroll_tracks_down));
 262         ActionManager::track_selection_sensitive_actions.push_back (act);
 263         act = reg_sens (editor_actions, "step-tracks-up", _("Step Tracks Up"), sigc::mem_fun(*this, &Editor::scroll_tracks_up_line));
 264         ActionManager::track_selection_sensitive_actions.push_back (act);
 265         act = reg_sens (editor_actions, "step-tracks-down", _("Step Tracks Down"), sigc::mem_fun(*this, &Editor::scroll_tracks_down_line));
 266         ActionManager::track_selection_sensitive_actions.push_back (act);
 267
 268         reg_sens (editor_actions, "scroll-backward", _("Scroll Backward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_backward), 0.8f));
 269         reg_sens (editor_actions, "scroll-forward", _("Scroll Forward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_forward), 0.8f));
 270         reg_sens (editor_actions, "center-playhead", _("Center Playhead"), sigc::mem_fun(*this, &Editor::center_playhead));
 271         reg_sens (editor_actions, "center-edit-cursor", _("Center Edit Point"), sigc::mem_fun(*this, &Editor::center_edit_point));
 272
 273         reg_sens (editor_actions, "scroll-playhead-forward", _("Playhead Forward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_playhead), true));;
 274         reg_sens (editor_actions, "scroll-playhead-backward", _("Playhead Backward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_playhead), false));
 275
 276         reg_sens (editor_actions, "playhead-to-edit", _("Playhead to Active Mark"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_align), true));
 277         reg_sens (editor_actions, "edit-to-playhead", _("Active Mark to Playhead"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_align), false));
 278
 279         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));
 280         reg_sens (editor_actions, "set-punch-from-edit-range", _("Set Punch from Edit Range"), sigc::mem_fun(*this, &Editor::set_punch_from_edit_range));
 281
 282         /* this is a duplicated action so that the main menu can use a different label */
 283         reg_sens (editor_actions, "main-menu-play-selected-regions", _("Play Selected Regions"), sigc::mem_fun (*this, &Editor::play_selected_region));
 284         reg_sens (editor_actions, "play-from-edit-point", _("Play From Edit Point"), sigc::mem_fun(*this, &Editor::play_from_edit_point));
 285         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));
 286
 287         reg_sens (editor_actions, "play-edit-range", _("Play Edit Range"), sigc::mem_fun(*this, &Editor::play_edit_range));
 288
 289         reg_sens (editor_actions, "set-playhead", _("Playhead to Mouse"), sigc::mem_fun(*this, &Editor::set_playhead_cursor));
 290         reg_sens (editor_actions, "set-edit-point", _("Active Marker to Mouse"), sigc::mem_fun(*this, &Editor::set_edit_point));
 291
 292         reg_sens (editor_actions, "duplicate-range", _("Duplicate Range"), sigc::bind (sigc::mem_fun(*this, &Editor::duplicate_range), false));
 293
 294         undo_action = reg_sens (editor_actions, "undo", S_("Command|Undo"), sigc::bind (sigc::mem_fun(*this, &Editor::undo), 1U));
 295         redo_action = reg_sens (editor_actions, "redo", _("Redo"), sigc::bind (sigc::mem_fun(*this, &Editor::redo), 1U));
 296
 297         reg_sens (editor_actions, "export-audio", _("Export Audio"), sigc::mem_fun(*this, &Editor::export_audio));
 298         reg_sens (editor_actions, "export-range", _("Export Range"), sigc::mem_fun(*this, &Editor::export_range));
 299
 300         act = reg_sens (editor_actions, "editor-separate", _("Separate"), sigc::mem_fun(*this, &Editor::separate_region_from_selection));
 301         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 302
 303         act = reg_sens (editor_actions, "separate-from-punch", _("Separate Using Punch Range"), sigc::mem_fun(*this, &Editor::separate_region_from_punch));
 304         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 305
 306         act = reg_sens (editor_actions, "separate-from-loop", _("Separate Using Loop Range"), sigc::mem_fun(*this, &Editor::separate_region_from_loop));
 307         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 308
 309         act = reg_sens (editor_actions, "editor-crop", _("Crop"), sigc::mem_fun(*this, &Editor::crop_region_to_selection));
 310         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 311
 312         reg_sens (editor_actions, "editor-cut", _("Cut"), sigc::mem_fun(*this, &Editor::cut));
 313         reg_sens (editor_actions, "editor-delete", _("Delete"), sigc::mem_fun(*this, &Editor::delete_));
 314
 315         reg_sens (editor_actions, "editor-copy", _("Copy"), sigc::mem_fun(*this, &Editor::copy));
 316         reg_sens (editor_actions, "editor-paste", _("Paste"), sigc::mem_fun(*this, &Editor::keyboard_paste));
 317
 318         reg_sens (editor_actions, "set-tempo-from-edit-range", _("Set Tempo from Edit Range = Bar"), sigc::mem_fun(*this, &Editor::use_range_as_bar));
 319
 320         toggle_reg_sens (editor_actions, "toggle-log-window", _("Log"),
 321                         sigc::mem_fun (ARDOUR_UI::instance(), &ARDOUR_UI::toggle_errors));
 322
 323         reg_sens (editor_actions, "tab-to-transient-forwards", _("Move Later to Transient"), sigc::bind (sigc::mem_fun(*this, &Editor::tab_to_transient), true));
 324         reg_sens (editor_actions, "tab-to-transient-backwards", _("Move Earlier to Transient"), sigc::bind (sigc::mem_fun(*this, &Editor::tab_to_transient), false));
 325
 326         reg_sens (editor_actions, "crop", _("Crop"), sigc::mem_fun(*this, &Editor::crop_region_to_selection));
 327
 328         reg_sens (editor_actions, "start-range", _("Start Range"), sigc::mem_fun(*this, &Editor::keyboard_selection_begin));
 329         reg_sens (editor_actions, "finish-range", _("Finish Range"), sigc::bind (sigc::mem_fun(*this, &Editor::keyboard_selection_finish), false));
 330         reg_sens (editor_actions, "finish-add-range", _("Finish Add Range"), sigc::bind (sigc::mem_fun(*this, &Editor::keyboard_selection_finish), true));
 331
 332         reg_sens (
 333                 editor_actions,
 334                 "move-range-start-to-previous-region-boundary",
 335                 _("Move Range Start to Previous Region Boundary"),
 336                 sigc::bind (sigc::mem_fun (*this, &Editor::move_range_selection_start_or_end_to_region_boundary), false, false)
 337                 );
 338
 339         reg_sens (
 340                 editor_actions,
 341                 "move-range-start-to-next-region-boundary",
 342                 _("Move Range Start to Next Region Boundary"),
 343                 sigc::bind (sigc::mem_fun (*this, &Editor::move_range_selection_start_or_end_to_region_boundary), false, true)
 344                 );
 345
 346         reg_sens (
 347                 editor_actions,
 348                 "move-range-end-to-previous-region-boundary",
 349                 _("Move Range End to Previous Region Boundary"),
 350                 sigc::bind (sigc::mem_fun (*this, &Editor::move_range_selection_start_or_end_to_region_boundary), true, false)
 351                 );
 352
 353         reg_sens (
 354                 editor_actions,
 355                 "move-range-end-to-next-region-boundary",
 356                 _("Move Range End to Next Region Boundary"),
 357                 sigc::bind (sigc::mem_fun (*this, &Editor::move_range_selection_start_or_end_to_region_boundary), true, true)
 358                 );
 359
 360         toggle_reg_sens (editor_actions, "toggle-follow-playhead", _("Follow Playhead"), (sigc::mem_fun(*this, &Editor::toggle_follow_playhead)));
 361         act = reg_sens (editor_actions, "remove-last-capture", _("Remove Last Capture"), (sigc::mem_fun(*this, &Editor::remove_last_capture)));
 362
 363         ActionManager::register_toggle_action (editor_actions, "toggle-stationary-playhead", _("Stationary Playhead"), (mem_fun(*this, &Editor::toggle_stationary_playhead)));
 364
 365         act = reg_sens (editor_actions, "insert-time", _("Insert Time"), (sigc::mem_fun(*this, &Editor::do_insert_time)));
 366         ActionManager::track_selection_sensitive_actions.push_back (act);
 367
 368         act = reg_sens (editor_actions, "toggle-track-active", _("Toggle Active"), (sigc::mem_fun(*this, &Editor::toggle_tracks_active)));
 369         ActionManager::track_selection_sensitive_actions.push_back (act);
 370         if (Profile->get_sae()) {
 371                 act = reg_sens (editor_actions, "remove-track", _("Delete"), (sigc::mem_fun(*this, &Editor::remove_tracks)));
 372         } else {
 373                 act = reg_sens (editor_actions, "remove-track", _("Remove"), (sigc::mem_fun(*this, &Editor::remove_tracks)));
 374         }
 375         ActionManager::track_selection_sensitive_actions.push_back (act);
 376
 377         reg_sens (editor_actions, "fit-tracks", _("Fit Selected Tracks"), sigc::mem_fun(*this, &Editor::fit_selected_tracks));
 378
 379         act = reg_sens (editor_actions, "track-height-largest", _("Largest"), sigc::bind (
 380                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightLargest));
 381         ActionManager::track_selection_sensitive_actions.push_back (act);
 382         act = reg_sens (editor_actions, "track-height-larger", _("Larger"), sigc::bind (
 383                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightLarger));
 384         ActionManager::track_selection_sensitive_actions.push_back (act);
 385         act = reg_sens (editor_actions, "track-height-large", _("Large"), sigc::bind (
 386                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightLarge));
 387         ActionManager::track_selection_sensitive_actions.push_back (act);
 388         act = reg_sens (editor_actions, "track-height-normal", _("Normal"), sigc::bind (
 389                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightNormal));
 390         ActionManager::track_selection_sensitive_actions.push_back (act);
 391         act = reg_sens (editor_actions, "track-height-small", _("Small"), sigc::bind (
 392                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightSmall));
 393         ActionManager::track_selection_sensitive_actions.push_back (act);
 394
 395         toggle_reg_sens (editor_actions, "sound-midi-notes", _("Sound Selected MIDI Notes"), sigc::mem_fun (*this, &Editor::toggle_sound_midi_notes));
 396
 397         Glib::RefPtr<ActionGroup> zoom_actions = ActionGroup::create (X_("Zoom"));
 398         RadioAction::Group zoom_group;
 399
 400         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));
 401         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));
 402         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));
 403         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));
 404         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));
 405         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));
 406
 407         ActionManager::register_action (editor_actions, X_("cycle-zoom-focus"), _("Next Zoom Focus"), sigc::mem_fun (*this, &Editor::cycle_zoom_focus));
 408
 409
 410         Glib::RefPtr<ActionGroup> mouse_mode_actions = ActionGroup::create (X_("MouseMode"));
 411         RadioAction::Group mouse_mode_group;
 412
 413         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));
 414         smart_mode_action = Glib::RefPtr<ToggleAction>::cast_static (act);
 415         smart_mode_button.set_related_action (smart_mode_action);
 416         smart_mode_button.set_text (_("Smart"));
 417         smart_mode_button.add_elements ( ArdourButton::FlatFace );
 418         smart_mode_button.set_name ("mouse mode button");
 419
 420         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));
 421         mouse_move_button.set_related_action (act);
 422         mouse_move_button.set_image (::get_icon("tool_object"));
 423         mouse_move_button.add_elements ( ArdourButton::FlatFace );
 424         mouse_move_button.set_name ("mouse mode button");
 425
 426         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));
 427         mouse_select_button.set_related_action (act);
 428         mouse_select_button.set_image (::get_icon("tool_range"));
 429         mouse_select_button.add_elements ( ArdourButton::FlatFace );
 430         mouse_select_button.set_name ("mouse mode button");
 431
 432         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));
 433         mouse_draw_button.set_related_action (act);
 434         mouse_draw_button.set_image (::get_icon("midi_tool_pencil"));
 435         mouse_draw_button.add_elements ( ArdourButton::FlatFace );
 436         mouse_draw_button.set_name ("mouse mode button");
 437
 438         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));
 439         mouse_gain_button.set_related_action (act);
 440         mouse_gain_button.set_image (::get_icon("tool_gain"));
 441         mouse_gain_button.add_elements ( ArdourButton::FlatFace );
 442         mouse_gain_button.set_name ("mouse mode button");
 443
 444         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));
 445         mouse_zoom_button.set_related_action (act);
 446         mouse_zoom_button.set_image (::get_icon("tool_zoom"));
 447         mouse_zoom_button.add_elements ( ArdourButton::FlatFace );
 448         mouse_zoom_button.set_name ("mouse mode button");
 449
 450         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));
 451         mouse_audition_button.set_related_action (act);
 452         mouse_audition_button.set_image (::get_icon("tool_audition"));
 453         mouse_audition_button.add_elements ( ArdourButton::FlatFace );
 454         mouse_audition_button.set_name ("mouse mode button");
 455
 456         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));
 457         mouse_timefx_button.set_related_action (act);
 458         mouse_timefx_button.set_image (::get_icon("tool_stretch"));
 459         mouse_timefx_button.add_elements ( ArdourButton::FlatFace );
 460         mouse_timefx_button.set_name ("mouse mode button");
 461
 462         ActionManager::register_action (editor_actions, "step-mouse-mode", _("Step Mouse Mode"), sigc::bind (sigc::mem_fun(*this, &Editor::step_mouse_mode), true));
 463
 464         act = ActionManager::register_toggle_action (mouse_mode_actions, "toggle-internal-edit", _("Edit MIDI"), sigc::mem_fun(*this, &Editor::toggle_internal_editing));
 465         internal_edit_button.set_related_action (act);
 466         internal_edit_button.set_image (::get_icon("tool_note"));
 467         internal_edit_button.add_elements ( ArdourButton::FlatFace );
 468         internal_edit_button.set_name ("mouse mode button");
 469
 470         RadioAction::Group edit_point_group;
 471         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)));
 472         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)));
 473         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)));
 474
 475         ActionManager::register_action (editor_actions, "cycle-edit-point", _("Change Edit Point"), sigc::bind (sigc::mem_fun (*this, &Editor::cycle_edit_point), false));
 476         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));
 477         if (!Profile->get_sae()) {
 478                 ActionManager::register_action (editor_actions, "set-edit-splice", _("Splice"), sigc::bind (sigc::mem_fun (*this, &Editor::set_edit_mode), Splice));
 479         }
 480         ActionManager::register_action (editor_actions, "set-edit-slide", _("Slide"), sigc::bind (sigc::mem_fun (*this, &Editor::set_edit_mode), Slide));
 481         ActionManager::register_action (editor_actions, "set-edit-lock", _("Lock"), sigc::bind (sigc::mem_fun (*this, &Editor::set_edit_mode), Lock));
 482         ActionManager::register_action (editor_actions, "toggle-edit-mode", _("Toggle Edit Mode"), sigc::mem_fun (*this, &Editor::cycle_edit_mode));
 483
 484         ActionManager::register_action (editor_actions, X_("SnapTo"), _("Snap to"));
 485         ActionManager::register_action (editor_actions, X_("SnapMode"), _("Snap Mode"));
 486
 487         RadioAction::Group snap_mode_group;
 488         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)));
 489         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)));
 490         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)));
 491
 492         ActionManager::register_action (editor_actions, X_("cycle-snap-mode"), _("Next Snap Mode"), sigc::mem_fun (*this, &Editor::cycle_snap_mode));
 493         ActionManager::register_action (editor_actions, X_("next-snap-choice"), _("Next Snap Choice"), sigc::mem_fun (*this, &Editor::next_snap_choice));
 494         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));
 495         ActionManager::register_action (editor_actions, X_("prev-snap-choice"), _("Previous Snap Choice"), sigc::mem_fun (*this, &Editor::prev_snap_choice));
 496         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));
 497
 498         Glib::RefPtr<ActionGroup> snap_actions = ActionGroup::create (X_("Snap"));
 499         RadioAction::Group snap_choice_group;
 500
 501         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)));
 502         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)));
 503         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)));
 504         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)));
 505         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)));
 506         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)));
 507
 508         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)));
 509         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)));
 510         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)));
 511         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)));
 512         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)));
 513         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)));
 514         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)));
 515         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)));
 516         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)));
 517         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)));
 518         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)));
 519         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)));
 520         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)));
 521         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)));
 522         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)));
 523         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)));
 524         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)));
 525
 526         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)));
 527         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)));
 528         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)));
 529         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)));
 530         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)));
 531         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)));
 532         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)));
 533
 534         ActionManager::register_toggle_action (editor_actions, X_("show-marker-lines"), _("Show Marker Lines"), sigc::mem_fun (*this, &Editor::toggle_marker_lines));
 535
 536         /* RULERS */
 537
 538         Glib::RefPtr<ActionGroup> ruler_actions = ActionGroup::create (X_("Rulers"));
 539         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)));
 540         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)));
 541         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)));
 542         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)));
 543         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)));
 544         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)));
 545         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)));
 546         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)));
 547         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)));
 548         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)));
 549
 550         ActionManager::register_action (editor_menu_actions, X_("VideoMonitorMenu"), _("Video Monitor"));
 551
 552         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)));
 553         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)));
 554
 555         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)));
 556         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)));
 557         xjadeo_frame_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (editor_actions, X_("toggle-vmon-frame"), _("Frame number"), sigc::bind (sigc::mem_fun (*this, &Editor::set_xjadeo_viewoption), (int) 3)));
 558         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)));
 559         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)));
 560         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)));
 561         xjadeo_zoom_100 = reg_sens (editor_actions, "zoom-vmon-100", _("Original Size"), sigc::bind (sigc::mem_fun (*this, &Editor::set_xjadeo_viewoption), (int) 7));
 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
 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
 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         case ruler_video_timeline:
 746                 action = "toggle-video-ruler";
 747                 break;
 748         }
 749
 750         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Rulers"), action);
 751
 752         if (act) {
 753                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 754                 update_ruler_visibility ();
 755                 store_ruler_visibility ();
 756         }
 757 }
 758
 759 void
 760 Editor::set_summary ()
 761 {
 762         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleSummary"));
 763         if (act) {
 764                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
 765                 _session->config.set_show_summary (tact->get_active ());
 766         }
 767 }
 768
 769 void
 770 Editor::set_group_tabs ()
 771 {
 772         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleGroupTabs"));
 773         if (act) {
 774                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
 775                 _session->config.set_show_group_tabs (tact->get_active ());
 776         }
 777 }
 778
 779 void
 780 Editor::set_close_video_sensitive (bool onoff)
 781 {
 782         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Main"), X_("CloseVideo"));
 783         if (act) {
 784                 act->set_sensitive (onoff);
 785         }
 786 }
 787
 788 void
 789 Editor::set_xjadeo_sensitive (bool onoff)
 790 {
 791         xjadeo_proc_action->set_sensitive(onoff);
 792 }
 793
 794 void
 795 Editor::toggle_xjadeo_proc (int state)
 796 {
 797         switch(state) {
 798                 case 1:
 799                         xjadeo_proc_action->set_active(true);
 800                         break;
 801                 case 0:
 802                         xjadeo_proc_action->set_active(false);
 803                         break;
 804                 default:
 805                         xjadeo_proc_action->set_active(!xjadeo_proc_action->get_active());
 806                         break;
 807         }
 808         bool onoff = xjadeo_proc_action->get_active();
 809         xjadeo_ontop_action->set_sensitive(onoff);
 810         xjadeo_timecode_action->set_sensitive(onoff);
 811         xjadeo_frame_action->set_sensitive(onoff);
 812         xjadeo_osdbg_action->set_sensitive(onoff);
 813         xjadeo_fullscreen_action->set_sensitive(onoff);
 814         xjadeo_letterbox_action->set_sensitive(onoff);
 815         xjadeo_zoom_100->set_sensitive(onoff);
 816 }
 817
 818 void
 819 Editor::set_xjadeo_proc ()
 820 {
 821         if (xjadeo_proc_action->get_active()) {
 822                 ARDOUR_UI::instance()->video_timeline->open_video_monitor();
 823         } else {
 824                 ARDOUR_UI::instance()->video_timeline->close_video_monitor();
 825         }
 826 }
 827
 828 void
 829 Editor::toggle_xjadeo_viewoption (int what, int state)
 830 {
 831         Glib::RefPtr<Gtk::ToggleAction> action;
 832         switch (what) {
 833                 case 1:
 834                         action = xjadeo_ontop_action;
 835                         break;
 836                 case 2:
 837                         action = xjadeo_timecode_action;
 838                         break;
 839                 case 3:
 840                         action = xjadeo_frame_action;
 841                         break;
 842                 case 4:
 843                         action = xjadeo_osdbg_action;
 844                         break;
 845                 case 5:
 846                         action = xjadeo_fullscreen_action;
 847                         break;
 848                 case 6:
 849                         action = xjadeo_letterbox_action;
 850                         break;
 851                 case 7:
 852                         return;
 853                 default:
 854                         return;
 855         }
 856
 857         switch(state) {
 858                 case 1:
 859                         action->set_active(true);
 860                         break;
 861                 case 0:
 862                         action->set_active(false);
 863                         break;
 864                 default:
 865                         action->set_active(!action->get_active());
 866                         break;
 867         }
 868 }
 869
 870 void
 871 Editor::set_xjadeo_viewoption (int what)
 872 {
 873         Glib::RefPtr<Gtk::ToggleAction> action;
 874         switch (what) {
 875                 case 1:
 876                         action = xjadeo_ontop_action;
 877                         break;
 878                 case 2:
 879                         action = xjadeo_timecode_action;
 880                         break;
 881                 case 3:
 882                         action = xjadeo_frame_action;
 883                         break;
 884                 case 4:
 885                         action = xjadeo_osdbg_action;
 886                         break;
 887                 case 5:
 888                         action = xjadeo_fullscreen_action;
 889                         break;
 890                 case 6:
 891                         action = xjadeo_letterbox_action;
 892                         break;
 893                 case 7:
 894                         ARDOUR_UI::instance()->video_timeline->control_video_monitor(what, 0);
 895                         return;
 896                 default:
 897                         return;
 898         }
 899         if (action->get_active()) {
 900                 ARDOUR_UI::instance()->video_timeline->control_video_monitor(what, 1);
 901         } else {
 902                 ARDOUR_UI::instance()->video_timeline->control_video_monitor(what, 0);
 903         }
 904 }
 905
 906 void
 907 Editor::toggle_measure_visibility ()
 908 {
 909         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleMeasureVisibility"));
 910         if (act) {
 911                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 912                 set_show_measures (tact->get_active());
 913         }
 914 }
 915
 916 void
 917 Editor::toggle_logo_visibility ()
 918 {
 919         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleLogoVisibility"));
 920
 921         if (act) {
 922                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 923                 if (logo_item) {
 924                         if (tact->get_active()) {
 925                                 logo_item->show ();
 926                         } else {
 927                                 logo_item->hide ();
 928                         }
 929                 }
 930         }
 931 }
 932
 933 RefPtr<RadioAction>
 934 Editor::snap_type_action (SnapType type)
 935 {
 936         const char* action = 0;
 937         RefPtr<Action> act;
 938
 939         switch (type) {
 940         case Editing::SnapToCDFrame:
 941                 action = "snap-to-cd-frame";
 942                 break;
 943         case Editing::SnapToTimecodeFrame:
 944                 action = "snap-to-timecode-frame";
 945                 break;
 946         case Editing::SnapToTimecodeSeconds:
 947                 action = "snap-to-timecode-seconds";
 948                 break;
 949         case Editing::SnapToTimecodeMinutes:
 950                 action = "snap-to-timecode-minutes";
 951                 break;
 952         case Editing::SnapToSeconds:
 953                 action = "snap-to-seconds";
 954                 break;
 955         case Editing::SnapToMinutes:
 956                 action = "snap-to-minutes";
 957                 break;
 958         case Editing::SnapToBeatDiv128:
 959                 action = "snap-to-onetwentyeighths";
 960                 break;
 961         case Editing::SnapToBeatDiv64:
 962                 action = "snap-to-sixtyfourths";
 963                 break;
 964         case Editing::SnapToBeatDiv32:
 965                 action = "snap-to-thirtyseconds";
 966                 break;
 967         case Editing::SnapToBeatDiv28:
 968                 action = "snap-to-twentyeighths";
 969                 break;
 970         case Editing::SnapToBeatDiv24:
 971                 action = "snap-to-twentyfourths";
 972                 break;
 973         case Editing::SnapToBeatDiv20:
 974                 action = "snap-to-twentieths";
 975                 break;
 976         case Editing::SnapToBeatDiv16:
 977                 action = "snap-to-asixteenthbeat";
 978                 break;
 979         case Editing::SnapToBeatDiv14:
 980                 action = "snap-to-fourteenths";
 981                 break;
 982         case Editing::SnapToBeatDiv12:
 983                 action = "snap-to-twelfths";
 984                 break;
 985         case Editing::SnapToBeatDiv10:
 986                 action = "snap-to-tenths";
 987                 break;
 988         case Editing::SnapToBeatDiv8:
 989                 action = "snap-to-eighths";
 990                 break;
 991         case Editing::SnapToBeatDiv7:
 992                 action = "snap-to-sevenths";
 993                 break;
 994         case Editing::SnapToBeatDiv6:
 995                 action = "snap-to-sixths";
 996                 break;
 997         case Editing::SnapToBeatDiv5:
 998                 action = "snap-to-fifths";
 999                 break;
1000         case Editing::SnapToBeatDiv4:
1001                 action = "snap-to-quarters";
1002                 break;
1003         case Editing::SnapToBeatDiv3:
1004                 action = "snap-to-thirds";
1005                 break;
1006         case Editing::SnapToBeatDiv2:
1007                 action = "snap-to-halves";
1008                 break;
1009         case Editing::SnapToBeat:
1010                 action = "snap-to-beat";
1011                 break;
1012         case Editing::SnapToBar:
1013                 action = "snap-to-bar";
1014                 break;
1015         case Editing::SnapToMark:
1016                 action = "snap-to-mark";
1017                 break;
1018         case Editing::SnapToRegionStart:
1019                 action = "snap-to-region-start";
1020                 break;
1021         case Editing::SnapToRegionEnd:
1022                 action = "snap-to-region-end";
1023                 break;
1024         case Editing::SnapToRegionSync:
1025                 action = "snap-to-region-sync";
1026                 break;
1027         case Editing::SnapToRegionBoundary:
1028                 action = "snap-to-region-boundary";
1029                 break;
1030         default:
1031                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible snap-to type", (int) type) << endmsg;
1032                 /*NOTREACHED*/
1033         }
1034
1035         act = ActionManager::get_action (X_("Snap"), action);
1036
1037         if (act) {
1038                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1039                 return ract;
1040
1041         } else  {
1042                 error << string_compose (_("programming error: %1"), "Editor::snap_type_chosen could not find action to match type.") << endmsg;
1043                 return RefPtr<RadioAction>();
1044         }
1045 }
1046
1047 void
1048 Editor::next_snap_choice ()
1049 {
1050         switch (_snap_type) {
1051         case Editing::SnapToCDFrame:
1052                 set_snap_to (Editing::SnapToTimecodeFrame);
1053                 break;
1054         case Editing::SnapToTimecodeFrame:
1055                 set_snap_to (Editing::SnapToTimecodeSeconds);
1056                 break;
1057         case Editing::SnapToTimecodeSeconds:
1058                 set_snap_to (Editing::SnapToTimecodeMinutes);
1059                 break;
1060         case Editing::SnapToTimecodeMinutes:
1061                 set_snap_to (Editing::SnapToSeconds);
1062                 break;
1063         case Editing::SnapToSeconds:
1064                 set_snap_to (Editing::SnapToMinutes);
1065                 break;
1066         case Editing::SnapToMinutes:
1067                 set_snap_to (Editing::SnapToBeatDiv128);
1068                 break;
1069         case Editing::SnapToBeatDiv128:
1070                 set_snap_to (Editing::SnapToBeatDiv64);
1071                 break;
1072         case Editing::SnapToBeatDiv64:
1073                 set_snap_to (Editing::SnapToBeatDiv32);
1074                 break;
1075         case Editing::SnapToBeatDiv32:
1076                 set_snap_to (Editing::SnapToBeatDiv28);
1077                 break;
1078         case Editing::SnapToBeatDiv28:
1079                 set_snap_to (Editing::SnapToBeatDiv24);
1080                 break;
1081         case Editing::SnapToBeatDiv24:
1082                 set_snap_to (Editing::SnapToBeatDiv20);
1083                 break;
1084         case Editing::SnapToBeatDiv20:
1085                 set_snap_to (Editing::SnapToBeatDiv16);
1086                 break;
1087         case Editing::SnapToBeatDiv16:
1088                 set_snap_to (Editing::SnapToBeatDiv14);
1089                 break;
1090         case Editing::SnapToBeatDiv14:
1091                 set_snap_to (Editing::SnapToBeatDiv12);
1092                 break;
1093         case Editing::SnapToBeatDiv12:
1094                 set_snap_to (Editing::SnapToBeatDiv10);
1095                 break;
1096         case Editing::SnapToBeatDiv10:
1097                 set_snap_to (Editing::SnapToBeatDiv8);
1098                 break;
1099         case Editing::SnapToBeatDiv8:
1100                 set_snap_to (Editing::SnapToBeatDiv7);
1101                 break;
1102         case Editing::SnapToBeatDiv7:
1103                 set_snap_to (Editing::SnapToBeatDiv6);
1104                 break;
1105         case Editing::SnapToBeatDiv6:
1106                 set_snap_to (Editing::SnapToBeatDiv5);
1107                 break;
1108         case Editing::SnapToBeatDiv5:
1109                 set_snap_to (Editing::SnapToBeatDiv4);
1110                 break;
1111         case Editing::SnapToBeatDiv4:
1112                 set_snap_to (Editing::SnapToBeatDiv3);
1113                 break;
1114         case Editing::SnapToBeatDiv3:
1115                 set_snap_to (Editing::SnapToBeatDiv2);
1116                 break;
1117         case Editing::SnapToBeatDiv2:
1118                 set_snap_to (Editing::SnapToBeat);
1119                 break;
1120         case Editing::SnapToBeat:
1121                 set_snap_to (Editing::SnapToBar);
1122                 break;
1123         case Editing::SnapToBar:
1124                 set_snap_to (Editing::SnapToMark);
1125                 break;
1126         case Editing::SnapToMark:
1127                 set_snap_to (Editing::SnapToRegionStart);
1128                 break;
1129         case Editing::SnapToRegionStart:
1130                 set_snap_to (Editing::SnapToRegionEnd);
1131                 break;
1132         case Editing::SnapToRegionEnd:
1133                 set_snap_to (Editing::SnapToRegionSync);
1134                 break;
1135         case Editing::SnapToRegionSync:
1136                 set_snap_to (Editing::SnapToRegionBoundary);
1137                 break;
1138         case Editing::SnapToRegionBoundary:
1139                 set_snap_to (Editing::SnapToCDFrame);
1140                 break;
1141         }
1142 }
1143
1144 void
1145 Editor::prev_snap_choice ()
1146 {
1147         switch (_snap_type) {
1148         case Editing::SnapToCDFrame:
1149                 set_snap_to (Editing::SnapToTimecodeFrame);
1150                 break;
1151         case Editing::SnapToTimecodeFrame:
1152                 set_snap_to (Editing::SnapToTimecodeSeconds);
1153                 break;
1154         case Editing::SnapToTimecodeSeconds:
1155                 set_snap_to (Editing::SnapToTimecodeMinutes);
1156                 break;
1157         case Editing::SnapToTimecodeMinutes:
1158                 set_snap_to (Editing::SnapToSeconds);
1159                 break;
1160         case Editing::SnapToSeconds:
1161                 set_snap_to (Editing::SnapToMinutes);
1162                 break;
1163         case Editing::SnapToMinutes:
1164                 set_snap_to (Editing::SnapToBeatDiv128);
1165                 break;
1166         case Editing::SnapToBeatDiv128:
1167                 set_snap_to (Editing::SnapToBeatDiv64);
1168                 break;
1169         case Editing::SnapToBeatDiv64:
1170                 set_snap_to (Editing::SnapToBeatDiv32);
1171                 break;
1172         case Editing::SnapToBeatDiv32:
1173                 set_snap_to (Editing::SnapToBeatDiv28);
1174                 break;
1175         case Editing::SnapToBeatDiv28:
1176                 set_snap_to (Editing::SnapToBeatDiv24);
1177                 break;
1178         case Editing::SnapToBeatDiv24:
1179                 set_snap_to (Editing::SnapToBeatDiv20);
1180                 break;
1181         case Editing::SnapToBeatDiv20:
1182                 set_snap_to (Editing::SnapToBeatDiv16);
1183                 break;
1184         case Editing::SnapToBeatDiv16:
1185                 set_snap_to (Editing::SnapToBeatDiv14);
1186                 break;
1187         case Editing::SnapToBeatDiv14:
1188                 set_snap_to (Editing::SnapToBeatDiv12);
1189                 break;
1190         case Editing::SnapToBeatDiv12:
1191                 set_snap_to (Editing::SnapToBeatDiv10);
1192                 break;
1193         case Editing::SnapToBeatDiv10:
1194                 set_snap_to (Editing::SnapToBeatDiv8);
1195                 break;
1196         case Editing::SnapToBeatDiv8:
1197                 set_snap_to (Editing::SnapToBeatDiv7);
1198                 break;
1199         case Editing::SnapToBeatDiv7:
1200                 set_snap_to (Editing::SnapToBeatDiv6);
1201                 break;
1202         case Editing::SnapToBeatDiv6:
1203                 set_snap_to (Editing::SnapToBeatDiv5);
1204                 break;
1205         case Editing::SnapToBeatDiv5:
1206                 set_snap_to (Editing::SnapToBeatDiv4);
1207                 break;
1208         case Editing::SnapToBeatDiv4:
1209                 set_snap_to (Editing::SnapToBeatDiv3);
1210                 break;
1211         case Editing::SnapToBeatDiv3:
1212                 set_snap_to (Editing::SnapToBeatDiv2);
1213                 break;
1214         case Editing::SnapToBeatDiv2:
1215                 set_snap_to (Editing::SnapToBeat);
1216                 break;
1217         case Editing::SnapToBeat:
1218                 set_snap_to (Editing::SnapToBar);
1219                 break;
1220         case Editing::SnapToBar:
1221                 set_snap_to (Editing::SnapToMark);
1222                 break;
1223         case Editing::SnapToMark:
1224                 set_snap_to (Editing::SnapToRegionStart);
1225                 break;
1226         case Editing::SnapToRegionStart:
1227                 set_snap_to (Editing::SnapToRegionEnd);
1228                 break;
1229         case Editing::SnapToRegionEnd:
1230                 set_snap_to (Editing::SnapToRegionSync);
1231                 break;
1232         case Editing::SnapToRegionSync:
1233                 set_snap_to (Editing::SnapToRegionBoundary);
1234                 break;
1235         case Editing::SnapToRegionBoundary:
1236                 set_snap_to (Editing::SnapToCDFrame);
1237                 break;
1238         }
1239 }
1240
1241 void
1242 Editor::next_snap_choice_music_only ()
1243 {
1244         switch (_snap_type) {
1245         case Editing::SnapToMark:
1246         case Editing::SnapToRegionStart:
1247         case Editing::SnapToRegionEnd:
1248         case Editing::SnapToRegionSync:
1249         case Editing::SnapToRegionBoundary:
1250         case Editing::SnapToCDFrame:
1251         case Editing::SnapToTimecodeFrame:
1252         case Editing::SnapToTimecodeSeconds:
1253         case Editing::SnapToTimecodeMinutes:
1254         case Editing::SnapToSeconds:
1255         case Editing::SnapToMinutes:
1256                 set_snap_to (Editing::SnapToBeatDiv128);
1257                 break;
1258         case Editing::SnapToBeatDiv128:
1259                 set_snap_to (Editing::SnapToBeatDiv64);
1260                 break;
1261         case Editing::SnapToBeatDiv64:
1262                 set_snap_to (Editing::SnapToBeatDiv32);
1263                 break;
1264         case Editing::SnapToBeatDiv32:
1265                 set_snap_to (Editing::SnapToBeatDiv28);
1266                 break;
1267         case Editing::SnapToBeatDiv28:
1268                 set_snap_to (Editing::SnapToBeatDiv24);
1269                 break;
1270         case Editing::SnapToBeatDiv24:
1271                 set_snap_to (Editing::SnapToBeatDiv20);
1272                 break;
1273         case Editing::SnapToBeatDiv20:
1274                 set_snap_to (Editing::SnapToBeatDiv16);
1275                 break;
1276         case Editing::SnapToBeatDiv16:
1277                 set_snap_to (Editing::SnapToBeatDiv14);
1278                 break;
1279         case Editing::SnapToBeatDiv14:
1280                 set_snap_to (Editing::SnapToBeatDiv12);
1281                 break;
1282         case Editing::SnapToBeatDiv12:
1283                 set_snap_to (Editing::SnapToBeatDiv10);
1284                 break;
1285         case Editing::SnapToBeatDiv10:
1286                 set_snap_to (Editing::SnapToBeatDiv8);
1287                 break;
1288         case Editing::SnapToBeatDiv8:
1289                 set_snap_to (Editing::SnapToBeatDiv7);
1290                 break;
1291         case Editing::SnapToBeatDiv7:
1292                 set_snap_to (Editing::SnapToBeatDiv6);
1293                 break;
1294         case Editing::SnapToBeatDiv6:
1295                 set_snap_to (Editing::SnapToBeatDiv5);
1296                 break;
1297         case Editing::SnapToBeatDiv5:
1298                 set_snap_to (Editing::SnapToBeatDiv4);
1299                 break;
1300         case Editing::SnapToBeatDiv4:
1301                 set_snap_to (Editing::SnapToBeatDiv3);
1302                 break;
1303         case Editing::SnapToBeatDiv3:
1304                 set_snap_to (Editing::SnapToBeatDiv2);
1305                 break;
1306         case Editing::SnapToBeatDiv2:
1307                 set_snap_to (Editing::SnapToBeat);
1308                 break;
1309         case Editing::SnapToBeat:
1310                 set_snap_to (Editing::SnapToBar);
1311                 break;
1312         case Editing::SnapToBar:
1313                 set_snap_to (Editing::SnapToBeatDiv128);
1314                 break;
1315         }
1316 }
1317
1318 void
1319 Editor::prev_snap_choice_music_only ()
1320 {
1321         switch (_snap_type) {
1322         case Editing::SnapToMark:
1323         case Editing::SnapToRegionStart:
1324         case Editing::SnapToRegionEnd:
1325         case Editing::SnapToRegionSync:
1326         case Editing::SnapToRegionBoundary:
1327         case Editing::SnapToCDFrame:
1328         case Editing::SnapToTimecodeFrame:
1329         case Editing::SnapToTimecodeSeconds:
1330         case Editing::SnapToTimecodeMinutes:
1331         case Editing::SnapToSeconds:
1332         case Editing::SnapToMinutes:
1333                 set_snap_to (Editing::SnapToBar);
1334                 break;
1335         case Editing::SnapToBeatDiv128:
1336                 set_snap_to (Editing::SnapToBeat);
1337                 break;
1338         case Editing::SnapToBeatDiv64:
1339                 set_snap_to (Editing::SnapToBeatDiv128);
1340                 break;
1341         case Editing::SnapToBeatDiv32:
1342                 set_snap_to (Editing::SnapToBeatDiv64);
1343                 break;
1344         case Editing::SnapToBeatDiv28:
1345                 set_snap_to (Editing::SnapToBeatDiv32);
1346                 break;
1347         case Editing::SnapToBeatDiv24:
1348                 set_snap_to (Editing::SnapToBeatDiv28);
1349                 break;
1350         case Editing::SnapToBeatDiv20:
1351                 set_snap_to (Editing::SnapToBeatDiv24);
1352                 break;
1353         case Editing::SnapToBeatDiv16:
1354                 set_snap_to (Editing::SnapToBeatDiv20);
1355                 break;
1356         case Editing::SnapToBeatDiv14:
1357                 set_snap_to (Editing::SnapToBeatDiv16);
1358                 break;
1359         case Editing::SnapToBeatDiv12:
1360                 set_snap_to (Editing::SnapToBeatDiv14);
1361                 break;
1362         case Editing::SnapToBeatDiv10:
1363                 set_snap_to (Editing::SnapToBeatDiv12);
1364                 break;
1365         case Editing::SnapToBeatDiv8:
1366                 set_snap_to (Editing::SnapToBeatDiv10);
1367                 break;
1368         case Editing::SnapToBeatDiv7:
1369                 set_snap_to (Editing::SnapToBeatDiv8);
1370                 break;
1371         case Editing::SnapToBeatDiv6:
1372                 set_snap_to (Editing::SnapToBeatDiv7);
1373                 break;
1374         case Editing::SnapToBeatDiv5:
1375                 set_snap_to (Editing::SnapToBeatDiv6);
1376                 break;
1377         case Editing::SnapToBeatDiv4:
1378                 set_snap_to (Editing::SnapToBeatDiv5);
1379                 break;
1380         case Editing::SnapToBeatDiv3:
1381                 set_snap_to (Editing::SnapToBeatDiv4);
1382                 break;
1383         case Editing::SnapToBeatDiv2:
1384                 set_snap_to (Editing::SnapToBeatDiv3);
1385                 break;
1386         case Editing::SnapToBeat:
1387                 set_snap_to (Editing::SnapToBeatDiv2);
1388                 break;
1389         case Editing::SnapToBar:
1390                 set_snap_to (Editing::SnapToBeat);
1391                 break;
1392         }
1393 }
1394
1395 void
1396 Editor::snap_type_chosen (SnapType type)
1397 {
1398         /* this is driven by a toggle on a radio group, and so is invoked twice,
1399            once for the item that became inactive and once for the one that became
1400            active.
1401         */
1402
1403         RefPtr<RadioAction> ract = snap_type_action (type);
1404
1405         if (ract && ract->get_active()) {
1406                 set_snap_to (type);
1407         }
1408 }
1409
1410 RefPtr<RadioAction>
1411 Editor::snap_mode_action (SnapMode mode)
1412 {
1413         const char* action = 0;
1414         RefPtr<Action> act;
1415
1416         switch (mode) {
1417         case Editing::SnapOff:
1418                 action = X_("snap-off");
1419                 break;
1420         case Editing::SnapNormal:
1421                 action = X_("snap-normal");
1422                 break;
1423         case Editing::SnapMagnetic:
1424                 action = X_("snap-magnetic");
1425                 break;
1426         default:
1427                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible snap mode type", (int) mode) << endmsg;
1428                 /*NOTREACHED*/
1429         }
1430
1431         act = ActionManager::get_action (X_("Editor"), action);
1432
1433         if (act) {
1434                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1435                 return ract;
1436
1437         } else  {
1438                 error << string_compose (_("programming error: %1: %2"), "Editor::snap_mode_chosen could not find action to match mode.", action) << endmsg;
1439                 return RefPtr<RadioAction> ();
1440         }
1441 }
1442
1443 void
1444 Editor::cycle_snap_mode ()
1445 {
1446         switch (_snap_mode) {
1447         case SnapOff:
1448                 set_snap_mode (SnapNormal);
1449                 break;
1450         case SnapNormal:
1451                 set_snap_mode (SnapMagnetic);
1452                 break;
1453         case SnapMagnetic:
1454                 set_snap_mode (SnapOff);
1455                 break;
1456         }
1457 }
1458
1459 void
1460 Editor::snap_mode_chosen (SnapMode mode)
1461 {
1462         /* this is driven by a toggle on a radio group, and so is invoked twice,
1463            once for the item that became inactive and once for the one that became
1464            active.
1465         */
1466
1467         RefPtr<RadioAction> ract = snap_mode_action (mode);
1468
1469         if (ract && ract->get_active()) {
1470                 set_snap_mode (mode);
1471         }
1472 }
1473
1474 RefPtr<RadioAction>
1475 Editor::edit_point_action (EditPoint ep)
1476 {
1477         const char* action = 0;
1478         RefPtr<Action> act;
1479
1480         switch (ep) {
1481         case Editing::EditAtPlayhead:
1482                 action = X_("edit-at-playhead");
1483                 break;
1484         case Editing::EditAtSelectedMarker:
1485                 action = X_("edit-at-selected-marker");
1486                 break;
1487         case Editing::EditAtMouse:
1488                 action = X_("edit-at-mouse");
1489                 break;
1490         default:
1491                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible edit point type", (int) ep) << endmsg;
1492                 /*NOTREACHED*/
1493         }
1494
1495         act = ActionManager::get_action (X_("Editor"), action);
1496
1497         if (act) {
1498                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1499                 return ract;
1500
1501         } else  {
1502                 error << string_compose (_("programming error: %1: %2"), "Editor::edit_point_action could not find action to match edit point.", action) << endmsg;
1503                 return RefPtr<RadioAction> ();
1504         }
1505 }
1506
1507 void
1508 Editor::edit_point_chosen (EditPoint ep)
1509 {
1510         /* this is driven by a toggle on a radio group, and so is invoked twice,
1511            once for the item that became inactive and once for the one that became
1512            active.
1513         */
1514
1515         RefPtr<RadioAction> ract = edit_point_action (ep);
1516
1517         if (ract && ract->get_active()) {
1518                 set_edit_point_preference (ep);
1519         }
1520 }
1521
1522
1523 RefPtr<RadioAction>
1524 Editor::zoom_focus_action (ZoomFocus focus)
1525 {
1526         const char* action = 0;
1527         RefPtr<Action> act;
1528
1529         switch (focus) {
1530         case ZoomFocusLeft:
1531                 action = X_("zoom-focus-left");
1532                 break;
1533         case ZoomFocusRight:
1534                 action = X_("zoom-focus-right");
1535                 break;
1536         case ZoomFocusCenter:
1537                 action = X_("zoom-focus-center");
1538                 break;
1539         case ZoomFocusPlayhead:
1540                 action = X_("zoom-focus-playhead");
1541                 break;
1542         case ZoomFocusMouse:
1543                 action = X_("zoom-focus-mouse");
1544                 break;
1545         case ZoomFocusEdit:
1546                 action = X_("zoom-focus-edit");
1547                 break;
1548         default:
1549                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible focus type", (int) focus) << endmsg;
1550                 /*NOTREACHED*/
1551         }
1552
1553         act = ActionManager::get_action (X_("Zoom"), action);
1554
1555         if (act) {
1556                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1557                 return ract;
1558         } else {
1559                 error << string_compose (_("programming error: %1: %2"), "Editor::zoom_focus_action could not find action to match focus.", action) << endmsg;
1560         }
1561
1562         return RefPtr<RadioAction> ();
1563 }
1564
1565 void
1566 Editor::toggle_sound_midi_notes ()
1567 {
1568         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("sound-midi-notes"));
1569
1570         if (act) {
1571                 bool s = Config->get_sound_midi_notes();
1572                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
1573                 if (tact->get_active () != s) {
1574                         Config->set_sound_midi_notes (tact->get_active());
1575                 }
1576         }
1577 }
1578
1579 void
1580 Editor::zoom_focus_chosen (ZoomFocus focus)
1581 {
1582         /* this is driven by a toggle on a radio group, and so is invoked twice,
1583            once for the item that became inactive and once for the one that became
1584            active.
1585         */
1586
1587         RefPtr<RadioAction> ract = zoom_focus_action (focus);
1588
1589         if (ract && ract->get_active()) {
1590                 set_zoom_focus (focus);
1591         }
1592 }
1593
1594 /** A Configuration parameter has changed.
1595  * @param parameter_name Name of the changed parameter.
1596  */
1597 void
1598 Editor::parameter_changed (std::string p)
1599 {
1600         ENSURE_GUI_THREAD (*this, &Editor::parameter_changed, p)
1601
1602         if (p == "auto-loop") {
1603                 update_loop_range_view (true);
1604         } else if (p == "punch-in") {
1605                 update_punch_range_view (true);
1606         } else if (p == "punch-out") {
1607                 update_punch_range_view (true);
1608         } else if (p == "timecode-format") {
1609                 update_just_timecode ();
1610         } else if (p == "show-region-fades") {
1611                 update_region_fade_visibility ();
1612         } else if (p == "edit-mode") {
1613                 edit_mode_selector.set_active_text (edit_mode_to_string (Config->get_edit_mode()));
1614         } else if (p == "show-track-meters") {
1615                 toggle_meter_updating();
1616         } else if (p == "show-summary") {
1617
1618                 bool const s = _session->config.get_show_summary ();
1619                 if (s) {
1620                         _summary_hbox.show ();
1621                 } else {
1622                         _summary_hbox.hide ();
1623                 }
1624
1625                 Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleSummary"));
1626                 if (act) {
1627                         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
1628                         if (tact->get_active () != s) {
1629                                 tact->set_active (s);
1630                         }
1631                 }
1632         } else if (p == "show-group-tabs") {
1633
1634                 bool const s = _session->config.get_show_group_tabs ();
1635                 if (s) {
1636                         _group_tabs->show ();
1637                 } else {
1638                         _group_tabs->hide ();
1639                 }
1640
1641                 reset_controls_layout_width ();
1642
1643                 Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleGroupTabs"));
1644                 if (act) {
1645                         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
1646                         if (tact->get_active () != s) {
1647                                 tact->set_active (s);
1648                         }
1649                 }
1650         } else if (p == "timecode-offset" || p == "timecode-offset-negative") {
1651                 update_just_timecode ();
1652         } else if (p == "show-zoom-tools") {
1653                 _zoom_tearoff->set_visible (Config->get_show_zoom_tools(), true);
1654         } else if (p == "sound-midi-notes") {
1655                 Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("sound-midi-notes"));
1656
1657                 if (act) {
1658                         bool s = Config->get_sound_midi_notes();
1659                         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
1660                         if (tact->get_active () != s) {
1661                                 tact->set_active (s);
1662                         }
1663                 }
1664         } else if (p == "show-region-gain") {
1665                 set_gain_envelope_visibility ();
1666         } else if (p == "remote-model") {
1667                 if (_routes) {
1668                         _routes->reset_remote_control_ids ();
1669                 }
1670         } else if (p == "use-tooltips") {
1671
1672                 /* this doesn't really belong here but it has to go somewhere */
1673
1674                 if (Config->get_use_tooltips()) {
1675                         Gtkmm2ext::enable_tooltips ();
1676                 } else {
1677                         Gtkmm2ext::disable_tooltips ();
1678                 }
1679         }
1680 }
1681
1682 void
1683 Editor::reset_focus ()
1684 {
1685         _track_canvas->grab_focus();
1686 }
1687
1688 void
1689 Editor::reset_canvas_action_sensitivity (bool onoff)
1690 {
1691         if (_edit_point != EditAtMouse) {
1692                 onoff = true;
1693         }
1694
1695         for (vector<Glib::RefPtr<Action> >::iterator x = ActionManager::mouse_edit_point_requires_canvas_actions.begin();
1696              x != ActionManager::mouse_edit_point_requires_canvas_actions.end(); ++x) {
1697                 (*x)->set_sensitive (onoff);
1698         }
1699 }
1700
1701 void
1702 Editor::toggle_internal_editing ()
1703 {
1704         Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("MouseMode"), X_("toggle-internal-edit"));
1705         if (act) {
1706                 Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
1707                 set_internal_edit (tact->get_active());
1708         }
1709 }
1710
1711 void
1712 Editor::register_region_actions ()
1713 {
1714         _region_actions = ActionGroup::create (X_("Region"));
1715
1716         /* PART 1: actions that operate on the selection, and for which the edit point type and location is irrelevant */
1717
1718         /* Remove selected regions */
1719         reg_sens (_region_actions, "remove-region", _("Remove"), sigc::mem_fun (*this, &Editor::remove_selected_regions));
1720
1721         /* Offer dialogue box to rename the first selected region */
1722         reg_sens (_region_actions, "rename-region", _("Rename..."), sigc::mem_fun (*this, &Editor::rename_region));
1723
1724         /* Raise all selected regions by 1 layer */
1725         reg_sens (_region_actions, "raise-region", _("Raise"), sigc::mem_fun (*this, &Editor::raise_region));
1726
1727         /* Raise all selected regions to the top */
1728         reg_sens (_region_actions, "raise-region-to-top", _("Raise to Top"), sigc::mem_fun (*this, &Editor::raise_region_to_top));
1729
1730         /* Lower all selected regions by 1 layer */
1731         reg_sens (_region_actions, "lower-region", _("Lower"), sigc::mem_fun (*this, &Editor::lower_region));
1732
1733         /* Lower all selected regions to the bottom */
1734         reg_sens (_region_actions, "lower-region-to-bottom", _("Lower to Bottom"), sigc::mem_fun (*this, &Editor::lower_region_to_bottom));
1735
1736         /* Move selected regions to their original (`natural') position */
1737         reg_sens (_region_actions, "naturalize-region", _("Move to Original Position"), sigc::mem_fun (*this, &Editor::naturalize_region));
1738
1739         /* Toggle `locked' status of selected regions */
1740         toggle_reg_sens (_region_actions, "toggle-region-lock", _("Lock"), sigc::mem_fun(*this, &Editor::toggle_region_lock));
1741
1742         toggle_reg_sens (_region_actions, "toggle-region-video-lock", _("Lock to Video"), sigc::mem_fun(*this, &Editor::toggle_region_video_lock));
1743
1744         toggle_reg_sens (
1745                 _region_actions,
1746                 "toggle-region-lock-style",
1747                 _("Glue to Bars and Beats"),
1748                 sigc::mem_fun (*this, &Editor::toggle_region_lock_style)
1749                 );
1750
1751         /* Remove sync points from selected regions */
1752         reg_sens (_region_actions, "remove-region-sync", _("Remove Sync"), sigc::mem_fun(*this, &Editor::remove_region_sync));
1753
1754         /* Mute or unmute selected regions */
1755         toggle_reg_sens (_region_actions, "toggle-region-mute", _("Mute"), sigc::mem_fun(*this, &Editor::toggle_region_mute));
1756
1757         /* Open the normalize dialogue to operate on the selected regions */
1758         reg_sens (_region_actions, "normalize-region", _("Normalize..."), sigc::mem_fun(*this, &Editor::normalize_region));
1759
1760         /* Reverse selected regions */
1761         reg_sens (_region_actions, "reverse-region", _("Reverse"), sigc::mem_fun (*this, &Editor::reverse_region));
1762
1763         /* Split selected multi-channel regions into mono regions */
1764         reg_sens (_region_actions, "split-multichannel-region", _("Make Mono Regions"), sigc::mem_fun (*this, &Editor::split_multichannel_region));
1765
1766         /* Boost selected region gain */
1767         reg_sens (_region_actions, "boost-region-gain", _("Boost Gain"), sigc::bind (sigc::mem_fun(*this, &Editor::adjust_region_gain), true));
1768
1769         /* Cut selected region gain */
1770         reg_sens (_region_actions, "cut-region-gain", _("Cut Gain"), sigc::bind (sigc::mem_fun(*this, &Editor::adjust_region_gain), false));
1771
1772         /* Open the pitch shift dialogue for any selected audio regions */
1773         reg_sens (_region_actions, "pitch-shift-region", _("Pitch Shift..."), sigc::mem_fun (*this, &Editor::pitch_shift_region));
1774
1775         /* Open the transpose dialogue for any selected MIDI regions */
1776         reg_sens (_region_actions, "transpose-region", _("Transpose..."), sigc::mem_fun (*this, &Editor::transpose_region));
1777
1778         /* Toggle selected region opacity */
1779         toggle_reg_sens (_region_actions, "toggle-opaque-region", _("Opaque"), sigc::mem_fun (*this, &Editor::toggle_opaque_region));
1780
1781         /* Toggle active status of selected regions' fade in */
1782         toggle_reg_sens (
1783                 _region_actions, "toggle-region-fade-in", _("Fade In"), sigc::bind (sigc::mem_fun (*this, &Editor::toggle_region_fades), 1)
1784                 );
1785
1786         /* Toggle active status of selected regions' fade out */
1787         toggle_reg_sens (
1788                 _region_actions, "toggle-region-fade-out", _("Fade Out"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_region_fades), -1)
1789                 );
1790
1791         /* Toggle active status of selected regions' fade in and out */
1792         toggle_reg_sens (
1793                 _region_actions, "toggle-region-fades", _("Fades"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_region_fades), 0)
1794                 );
1795
1796         /* Duplicate selected regions */
1797         reg_sens (_region_actions, "duplicate-region", _("Duplicate"), sigc::bind (sigc::mem_fun (*this, &Editor::duplicate_range), false));
1798
1799         /* Open the dialogue to duplicate selected regions multiple times */
1800         reg_sens (
1801                 _region_actions,
1802                 "multi-duplicate-region",
1803                 _("Multi-Duplicate..."),
1804                 sigc::bind (sigc::mem_fun(*this, &Editor::duplicate_range), true)
1805                 );
1806
1807         /* Fill tracks with selected regions */
1808         reg_sens (_region_actions, "region-fill-track", _("Fill Track"), sigc::mem_fun (*this, &Editor::region_fill_track));
1809
1810         /* Set up the loop range from the selected regions */
1811         reg_sens (
1812                 _region_actions, "set-loop-from-region", _("Set Loop Range"), sigc::bind (sigc::mem_fun (*this, &Editor::set_loop_from_region), false)
1813                 );
1814
1815         /* Set up the loop range from the selected regions, and start playback of it */
1816         reg_sens (_region_actions, "loop-region", _("Loop"), sigc::bind  (sigc::mem_fun(*this, &Editor::set_loop_from_region), true));
1817
1818         /* Set the punch range from the selected regions */
1819         reg_sens (_region_actions, "set-punch-from-region", _("Set Punch"), sigc::mem_fun (*this, &Editor::set_punch_from_region));
1820
1821         /* Add a single range marker around all selected regions */
1822         reg_sens (
1823                 _region_actions, "add-range-marker-from-region", _("Add Single Range Marker"), sigc::mem_fun (*this, &Editor::add_location_from_region)
1824                 );
1825
1826         /* Add a range marker around each selected region */
1827         reg_sens (
1828                 _region_actions, "add-range-markers-from-region", _("Add Range Marker Per Region"), sigc::mem_fun (*this, &Editor::add_locations_from_region)
1829                 );
1830
1831         /* Snap selected regions to the grid */
1832         reg_sens (_region_actions, "snap-regions-to-grid", _("Snap Position To Grid"), sigc::mem_fun (*this, &Editor::snap_regions_to_grid));
1833
1834         /* Close gaps in selected regions */
1835         reg_sens (_region_actions, "close-region-gaps", _("Close Gaps"), sigc::mem_fun (*this, &Editor::close_region_gaps));
1836
1837         /* Open the Rhythm Ferret dialogue for the selected regions */
1838         reg_sens (_region_actions, "show-rhythm-ferret", _("Rhythm Ferret..."), sigc::mem_fun (*this, &Editor::show_rhythm_ferret));
1839
1840         /* Export the first selected region */
1841         reg_sens (_region_actions, "export-region", _("Export..."), sigc::mem_fun (*this, &Editor::export_region));
1842
1843         /* Separate under selected regions: XXX not sure what this does */
1844         reg_sens (
1845                 _region_actions,
1846                 "separate-under-region",
1847                 _("Separate Under"),
1848                 sigc::mem_fun (*this, &Editor::separate_under_selected_regions)
1849                 );
1850
1851         reg_sens (_region_actions, "set-fade-in-length", _("Set Fade In Length"), sigc::bind (sigc::mem_fun (*this, &Editor::set_fade_length), true));
1852         reg_sens (_region_actions, "set-fade-out-length", _("Set Fade Out Length"), sigc::bind (sigc::mem_fun (*this, &Editor::set_fade_length), false));
1853         reg_sens (_region_actions, "set-tempo-from-region", _("Set Tempo from Region = Bar"), sigc::mem_fun (*this, &Editor::set_tempo_from_region));
1854
1855         reg_sens (
1856                 _region_actions,
1857                 "split-region-at-transients",
1858                 _("Split at Percussion Onsets"),
1859                 sigc::mem_fun(*this, &Editor::split_region_at_transients)
1860                 );
1861
1862         /* Open the list editor dialogue for the selected regions */
1863         reg_sens (_region_actions, "show-region-list-editor", _("List Editor..."), sigc::mem_fun (*this, &Editor::show_midi_list_editor));
1864
1865         /* Open the region properties dialogue for the selected regions */
1866         reg_sens (_region_actions, "show-region-properties", _("Properties..."), sigc::mem_fun (*this, &Editor::show_region_properties));
1867
1868         reg_sens (_region_actions, "play-selected-regions", _("Play"), sigc::mem_fun(*this, &Editor::play_selected_region));
1869
1870         reg_sens (_region_actions, "bounce-regions-unprocessed", _("Bounce (with processing)"), (sigc::bind (sigc::mem_fun (*this, &Editor::bounce_region_selection), true)));
1871         reg_sens (_region_actions, "bounce-regions-processed", _("Bounce (without processing)"), (sigc::bind (sigc::mem_fun (*this, &Editor::bounce_region_selection), false)));
1872         reg_sens (_region_actions, "combine-regions", _("Combine"), sigc::mem_fun (*this, &Editor::combine_regions));
1873         reg_sens (_region_actions, "uncombine-regions", _("Uncombine"), sigc::mem_fun (*this, &Editor::uncombine_regions));
1874
1875         reg_sens (_region_actions, "analyze-region", _("Spectral Analysis..."), sigc::mem_fun (*this, &Editor::analyze_region_selection));
1876
1877         reg_sens (_region_actions, "reset-region-gain-envelopes", _("Reset Envelope"), sigc::mem_fun (*this, &Editor::reset_region_gain_envelopes));
1878
1879         reg_sens (_region_actions, "reset-region-scale-amplitude", _("Reset Gain"), sigc::mem_fun (*this, &Editor::reset_region_scale_amplitude));
1880
1881         toggle_reg_sens (
1882                 _region_actions,
1883                 "toggle-region-gain-envelope-active",
1884                 _("Envelope Active"),
1885                 sigc::mem_fun (*this, &Editor::toggle_gain_envelope_active)
1886                 );
1887
1888         reg_sens (_region_actions, "quantize-region", _("Quantize..."), sigc::mem_fun (*this, &Editor::quantize_region));
1889         reg_sens (_region_actions, "insert-patch-change", _("Insert Patch Change..."), sigc::bind (sigc::mem_fun (*this, &Editor::insert_patch_change), false));
1890         reg_sens (_region_actions, "insert-patch-change-context", _("Insert Patch Change..."), sigc::bind (sigc::mem_fun (*this, &Editor::insert_patch_change), true));
1891         reg_sens (_region_actions, "fork-region", _("Unlink from other copies"), sigc::mem_fun (*this, &Editor::fork_region));
1892         reg_sens (_region_actions, "strip-region-silence", _("Strip Silence..."), sigc::mem_fun (*this, &Editor::strip_region_silence));
1893         reg_sens (_region_actions, "set-selection-from-region", _("Set Range Selection"), sigc::mem_fun (*this, &Editor::set_selection_from_region));
1894
1895         reg_sens (_region_actions, "nudge-forward", _("Nudge Later"), sigc::bind (sigc::mem_fun (*this, &Editor::nudge_forward), false, false));
1896         reg_sens (_region_actions, "nudge-backward", _("Nudge Earlier"), sigc::bind (sigc::mem_fun (*this, &Editor::nudge_backward), false, false));
1897
1898         reg_sens (
1899                 _region_actions,
1900                 "nudge-forward-by-capture-offset",
1901                 _("Nudge Later by Capture Offset"),
1902                 sigc::mem_fun (*this, &Editor::nudge_forward_capture_offset)
1903                 );
1904
1905         reg_sens (
1906                 _region_actions,
1907                 "nudge-backward-by-capture-offset",
1908                 _("Nudge Earlier by Capture Offset"),
1909                 sigc::mem_fun (*this, &Editor::nudge_backward_capture_offset)
1910                 );
1911
1912         reg_sens (_region_actions, "trim-region-to-loop", _("Trim to Loop"), sigc::mem_fun (*this, &Editor::trim_region_to_loop));
1913         reg_sens (_region_actions, "trim-region-to-punch", _("Trim to Punch"), sigc::mem_fun (*this, &Editor::trim_region_to_punch));
1914
1915         reg_sens (_region_actions, "trim-to-previous-region", _("Trim to Previous"), sigc::mem_fun(*this, &Editor::trim_region_to_previous_region_end));
1916         reg_sens (_region_actions, "trim-to-next-region", _("Trim to Next"), sigc::mem_fun(*this, &Editor::trim_region_to_next_region_start));
1917
1918         /* PART 2: actions that are not related to the selection, but for which the edit point type and location is important */
1919
1920         reg_sens (
1921                 _region_actions,
1922                 "insert-region-from-region-list",
1923                 _("Insert Region From Region List"),
1924                 sigc::bind (sigc::mem_fun (*this, &Editor::insert_region_list_selection), 1)
1925                 );
1926
1927         /* PART 3: actions that operate on the selection and also require the edit point location */
1928
1929         reg_sens (_region_actions, "set-region-sync-position", _("Set Sync Position"), sigc::mem_fun (*this, &Editor::set_region_sync_position));
1930         reg_sens (_region_actions, "place-transient", _("Place Transient"), sigc::mem_fun (*this, &Editor::place_transient));
1931         reg_sens (_region_actions, "split-region", _("Split"), sigc::mem_fun (*this, &Editor::split_region));
1932         reg_sens (_region_actions, "trim-front", _("Trim Start at Edit Point"), sigc::mem_fun (*this, &Editor::trim_region_front));
1933         reg_sens (_region_actions, "trim-back", _("Trim End at Edit Point"), sigc::mem_fun (*this, &Editor::trim_region_back));
1934
1935         reg_sens (
1936                 _region_actions,
1937                 "align-regions-start",
1938                 _("Align Start"),
1939                 sigc::bind (sigc::mem_fun(*this, &Editor::align_regions), ARDOUR::Start)
1940                 );
1941
1942         reg_sens (
1943                 _region_actions,
1944                 "align-regions-start-relative",
1945                 _("Align Start Relative"),
1946                 sigc::bind (sigc::mem_fun (*this, &Editor::align_regions_relative), ARDOUR::Start)
1947                 );
1948
1949         reg_sens (_region_actions, "align-regions-end", _("Align End"), sigc::bind (sigc::mem_fun (*this, &Editor::align_regions), ARDOUR::End));
1950
1951         reg_sens (
1952                 _region_actions,
1953                 "align-regions-end-relative",
1954                 _("Align End Relative"),
1955                 sigc::bind (sigc::mem_fun(*this, &Editor::align_regions_relative), ARDOUR::End)
1956                 );
1957
1958         reg_sens (
1959                 _region_actions,
1960                 "align-regions-sync",
1961                 _("Align Sync"),
1962                 sigc::bind (sigc::mem_fun(*this, &Editor::align_regions), ARDOUR::SyncPoint)
1963                 );
1964
1965         reg_sens (
1966                 _region_actions,
1967                 "align-regions-sync-relative",
1968                 _("Align Sync Relative"),
1969                 sigc::bind (sigc::mem_fun (*this, &Editor::align_regions_relative), ARDOUR::SyncPoint)
1970                 );
1971
1972         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));
1973         a->set_accel_group (get_accel_group ());
1974
1975         a = reg_sens (_region_actions, "choose-top-region-context-menu", _("Choose Top..."), sigc::bind (sigc::mem_fun (*this, &Editor::change_region_layering_order), true));
1976         a->set_accel_group (get_accel_group ());
1977
1978         _all_region_actions_sensitized = true;
1979
1980         ActionManager::add_action_group (_region_actions);
1981 }