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
  24 #include "pbd/filesystem.h"
  25 #include "pbd/file_utils.h"
  26 #include "pbd/search_path.h"
  27
  28 #include "gtkmm2ext/tearoff.h"
  29
  30 #include "ardour/ardour.h"
  31 #include "ardour/filesystem_paths.h"
  32 #include "ardour/profile.h"
  33 #include "ardour/session.h"
  34
  35 #include "actions.h"
  36 #include "ardour_ui.h"
  37 #include "editing.h"
  38 #include "editor.h"
  39 #include "gui_thread.h"
  40 #include "time_axis_view.h"
  41 #include "utils.h"
  42 #include "i18n.h"
  43 #include "audio_time_axis.h"
  44 #include "editor_group_tabs.h"
  45 #include "editor_routes.h"
  46 #include "editor_regions.h"
  47
  48 using namespace Gtk;
  49 using namespace Glib;
  50 using namespace std;
  51 using namespace ARDOUR;
  52 using namespace PBD;
  53 using namespace Editing;
  54
  55 /* Convenience functions to slightly reduce verbosity below */
  56
  57 static RefPtr<Action>
  58 reg_sens (RefPtr<ActionGroup> group, char const * name, char const * label, sigc::slot<void> slot)
  59 {
  60         RefPtr<Action> act = ActionManager::register_action (group, name, label, slot);
  61         ActionManager::session_sensitive_actions.push_back (act);
  62         return act;
  63 }
  64
  65 static void
  66 toggle_reg_sens (RefPtr<ActionGroup> group, char const * name, char const * label, sigc::slot<void> slot)
  67 {
  68         RefPtr<Action> act = ActionManager::register_toggle_action (group, name, label, slot);
  69         ActionManager::session_sensitive_actions.push_back (act);
  70 }
  71
  72 static void
  73 radio_reg_sens (RefPtr<ActionGroup> action_group, RadioAction::Group& radio_group, char const * name, char const * label, sigc::slot<void> slot)
  74 {
  75         RefPtr<Action> act = ActionManager::register_radio_action (action_group, radio_group, name, label, slot);
  76         ActionManager::session_sensitive_actions.push_back (act);
  77 }
  78
  79 void
  80 Editor::register_actions ()
  81 {
  82         RefPtr<Action> act;
  83
  84         editor_actions = ActionGroup::create (X_("Editor"));
  85
  86         /* non-operative menu items for menu bar */
  87
  88         ActionManager::register_action (editor_actions, X_("AlignMenu"), _("Align"));
  89         ActionManager::register_action (editor_actions, X_("Autoconnect"), _("Autoconnect"));
  90         ActionManager::register_action (editor_actions, X_("Crossfades"), _("Crossfades"));
  91         ActionManager::register_action (editor_actions, X_("Edit"), _("Edit"));
  92         ActionManager::register_action (editor_actions, X_("EditCursorMovementOptions"), _("Move Selected Marker"));
  93         ActionManager::register_action (editor_actions, X_("EditSelectRangeOptions"), _("Select Range Operations"));
  94         ActionManager::register_action (editor_actions, X_("EditSelectRegionOptions"), _("Select Regions"));
  95         ActionManager::register_action (editor_actions, X_("EditPointMenu"), _("Edit Point"));
  96         ActionManager::register_action (editor_actions, X_("FadeMenu"), _("Fade"));
  97         ActionManager::register_action (editor_actions, X_("LatchMenu"), _("Latch"));
  98         ActionManager::register_action (editor_actions, X_("RegionMenu"), _("Region"));
  99         ActionManager::register_action (editor_actions, X_("RegionMenuLayering"), _("Layering"));
 100         ActionManager::register_action (editor_actions, X_("RegionMenuPosition"), _("Position"));
 101         ActionManager::register_action (editor_actions, X_("RegionMenuEdit"), _("Edit"));
 102         ActionManager::register_action (editor_actions, X_("RegionMenuTrim"), _("Trim"));
 103         ActionManager::register_action (editor_actions, X_("RegionMenuGain"), _("Gain"));
 104         ActionManager::register_action (editor_actions, X_("RegionMenuRanges"), _("Ranges"));
 105         ActionManager::register_action (editor_actions, X_("RegionMenuFades"), _("Fades"));
 106         ActionManager::register_action (editor_actions, X_("RegionMenuMIDI"), _("MIDI"));
 107         ActionManager::register_action (editor_actions, X_("RegionMenuDuplicate"), _("Duplicate"));
 108         ActionManager::register_action (editor_actions, X_("Link"), _("Link"));
 109         ActionManager::register_action (editor_actions, X_("ZoomFocusMenu"), _("Zoom Focus"));
 110         ActionManager::register_action (editor_actions, X_("LocateToMarker"), _("Locate to Markers"));
 111         ActionManager::register_action (editor_actions, X_("MarkerMenu"), _("Markers"));
 112         ActionManager::register_action (editor_actions, X_("MeterFalloff"), _("Meter falloff"));
 113         ActionManager::register_action (editor_actions, X_("MeterHold"), _("Meter hold"));
 114         ActionManager::register_action (editor_actions, X_("MiscOptions"), _("Misc Options"));
 115         ActionManager::register_action (editor_actions, X_("Monitoring"), _("Monitoring"));
 116         ActionManager::register_action (editor_actions, X_("MoveActiveMarkMenu"), _("Active Mark"));
 117         ActionManager::register_action (editor_actions, X_("MovePlayHeadMenu"), _("Playhead"));
 118         ActionManager::register_action (editor_actions, X_("PlayMenu"), _("Play"));
 119         ActionManager::register_action (editor_actions, X_("PrimaryClockMenu"), _("Primary Clock"));
 120         ActionManager::register_action (editor_actions, X_("Pullup"), _("Pullup / Pulldown"));
 121         ActionManager::register_action (editor_actions, X_("RegionEditOps"), _("Region operations"));
 122         ActionManager::register_action (editor_actions, X_("RegionGainMenu"), _("Gain"));
 123         ActionManager::register_action (editor_actions, X_("RulerMenu"), _("Rulers"));
 124         ActionManager::register_action (editor_actions, X_("SavedViewMenu"), _("Views"));
 125         ActionManager::register_action (editor_actions, X_("ScrollMenu"), _("Scroll"));
 126         ActionManager::register_action (editor_actions, X_("SecondaryClockMenu"), _("Secondary Clock"));
 127         ActionManager::register_action (editor_actions, X_("Select"), _("Select"));
 128         ActionManager::register_action (editor_actions, X_("SelectMenu"), _("Select"));
 129         ActionManager::register_action (editor_actions, X_("SeparateMenu"), _("Separate"));
 130         ActionManager::register_action (editor_actions, X_("SetLoopMenu"), _("Loop"));
 131         ActionManager::register_action (editor_actions, X_("SetPunchMenu"), _("Punch"));
 132         ActionManager::register_action (editor_actions, X_("Solo"), _("Solo"));
 133         ActionManager::register_action (editor_actions, X_("Subframes"), _("Subframes"));
 134         ActionManager::register_action (editor_actions, X_("SyncMenu"), _("Sync"));
 135         ActionManager::register_action (editor_actions, X_("TempoMenu"), _("Tempo"));
 136         ActionManager::register_action (editor_actions, X_("Timecode"), _("Timecode fps"));
 137         ActionManager::register_action (editor_actions, X_("TrackHeightMenu"), _("Height"));
 138         ActionManager::register_action (editor_actions, X_("TrackMenu"), _("Track"));
 139         ActionManager::register_action (editor_actions, X_("Tools"), _("Tools"));
 140         ActionManager::register_action (editor_actions, X_("View"), _("View"));
 141         ActionManager::register_action (editor_actions, X_("ZoomFocus"), _("Zoom Focus"));
 142         ActionManager::register_action (editor_actions, X_("ZoomMenu"), _("Zoom"));
 143
 144         register_region_actions ();
 145
 146         /* add named actions for the editor */
 147
 148         ActionManager::register_action (editor_actions, "escape", _("Break drag or deselect all"), sigc::mem_fun (*this, &Editor::escape));
 149
 150         toggle_reg_sens (editor_actions, "show-editor-mixer", _("Show Editor Mixer"), sigc::mem_fun (*this, &Editor::editor_mixer_button_toggled));
 151         toggle_reg_sens (editor_actions, "show-editor-list", _("Show Editor List"), sigc::mem_fun (*this, &Editor::editor_list_button_toggled));
 152
 153         reg_sens (editor_actions, "playhead-to-next-region-boundary", _("Playhead to Next Region Boundary"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_next_region_boundary), true ));
 154         reg_sens (editor_actions, "playhead-to-next-region-boundary-noselection", _("Playhead to Next Region Boundary (No Track Selection)"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_next_region_boundary), false ));
 155         reg_sens (editor_actions, "playhead-to-previous-region-boundary", _("Playhead to Previous Region Boundary"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_previous_region_boundary), true));
 156         reg_sens (editor_actions, "playhead-to-previous-region-boundary-noselection", _("Playhead to Previous Region Boundary (No Track Selection)"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_previous_region_boundary), false));
 157
 158         reg_sens (editor_actions, "playhead-to-next-region-start", _("Playhead to Next Region Start"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_next_region_point), playhead_cursor, RegionPoint (Start)));
 159         reg_sens (editor_actions, "playhead-to-next-region-end", _("Playhead to Next Region End"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_next_region_point), playhead_cursor, RegionPoint (End)));
 160         reg_sens (editor_actions, "playhead-to-next-region-sync", _("Playhead to Next Region Sync"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_next_region_point), playhead_cursor, RegionPoint (SyncPoint)));
 161
 162         reg_sens (editor_actions, "playhead-to-previous-region-start", _("Playhead to Previous Region Start"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_previous_region_point), playhead_cursor, RegionPoint (Start)));
 163         reg_sens (editor_actions, "playhead-to-previous-region-end", _("Playhead to Previous Region End"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_previous_region_point), playhead_cursor, RegionPoint (End)));
 164         reg_sens (editor_actions, "playhead-to-previous-region-sync", _("Playhead to Previous Region Sync"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_previous_region_point), playhead_cursor, RegionPoint (SyncPoint)));
 165
 166         reg_sens (editor_actions, "selected-marker-to-next-region-boundary", _("To Next Region Boundary"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_next_region_boundary), true));
 167         reg_sens (editor_actions, "selected-marker-to-next-region-boundary-noselection", _("To Next Region Boundary (No Track Selection)"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_next_region_boundary), false));
 168         reg_sens (editor_actions, "selected-marker-to-previous-region-boundary", _("To Previous Region Boundary"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_previous_region_boundary), true));
 169         reg_sens (editor_actions, "selected-marker-to-previous-region-boundary-noselection", _("To Previous Region Boundary (No Track Selection)"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_previous_region_boundary), false));
 170
 171         reg_sens (editor_actions, "edit-cursor-to-next-region-start", _("To Next Region Start"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_next_region_point), RegionPoint (Start)));
 172         reg_sens (editor_actions, "edit-cursor-to-next-region-end", _("To Next Region End"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_next_region_point), RegionPoint (End)));
 173         reg_sens (editor_actions, "edit-cursor-to-next-region-sync", _("To Next Region Sync"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_next_region_point), RegionPoint (SyncPoint)));
 174
 175         reg_sens (editor_actions, "edit-cursor-to-previous-region-start", _("To Previous Region Start"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_previous_region_point), RegionPoint (Start)));
 176         reg_sens (editor_actions, "edit-cursor-to-previous-region-end", _("To Previous Region End"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_previous_region_point), RegionPoint (End)));
 177         reg_sens (editor_actions, "edit-cursor-to-previous-region-sync", _("To Previous Region Sync"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_previous_region_point), RegionPoint (SyncPoint)));
 178
 179         reg_sens (editor_actions, "edit-cursor-to-range-start", _("To Range Start"), sigc::mem_fun(*this, &Editor::selected_marker_to_selection_start));
 180         reg_sens (editor_actions, "edit-cursor-to-range-end", _("To Range End"), sigc::mem_fun(*this, &Editor::selected_marker_to_selection_end));
 181
 182         reg_sens (editor_actions, "playhead-to-range-start", _("Playhead to Range Start"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_selection_start), playhead_cursor));
 183         reg_sens (editor_actions, "playhead-to-range-end", _("Playhead to Range End"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_selection_end), playhead_cursor));
 184
 185         reg_sens (editor_actions, "select-all", _("Select All"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all), Selection::Set));
 186         reg_sens (editor_actions, "deselect-all", _("Deselect All"), sigc::mem_fun(*this, &Editor::deselect_all));
 187         reg_sens (editor_actions, "invert-selection", _("Invert Selection"), sigc::mem_fun(*this, &Editor::invert_selection));
 188         reg_sens (editor_actions, "select-all-after-edit-cursor", _("Select All After Edit Point"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all_selectables_using_edit), true));
 189         reg_sens (editor_actions, "select-all-before-edit-cursor", _("Select All Before Edit Point"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all_selectables_using_edit), false));
 190
 191         reg_sens (editor_actions, "select-all-between-cursors", _("Select All Overlapping Edit Range"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all_selectables_between), false));
 192         reg_sens (editor_actions, "select-all-within-cursors", _("Select All Inside Edit Range"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all_selectables_between), true));
 193
 194         reg_sens (editor_actions, "select-range-between-cursors", _("Select Edit Range"), sigc::mem_fun(*this, &Editor::select_range_between));
 195
 196         reg_sens (editor_actions, "select-all-in-punch-range", _("Select All in Punch Range"), sigc::mem_fun(*this, &Editor::select_all_selectables_using_punch));
 197         reg_sens (editor_actions, "select-all-in-loop-range", _("Select All in Loop Range"), sigc::mem_fun(*this, &Editor::select_all_selectables_using_loop));
 198
 199         reg_sens (editor_actions, "select-next-route", _("Select Next Track or Bus"), sigc::mem_fun(*this, &Editor::select_next_route));
 200         reg_sens (editor_actions, "select-prev-route", _("Select Previous Track or Bus"), sigc::mem_fun(*this, &Editor::select_prev_route));
 201
 202         act = reg_sens (editor_actions, "track-record-enable-toggle", _("Toggle Record Enable"), sigc::mem_fun(*this, &Editor::toggle_record_enable));
 203         ActionManager::track_selection_sensitive_actions.push_back (act);
 204         act = reg_sens (editor_actions, "track-solo-toggle", _("Toggle Solo"), sigc::mem_fun(*this, &Editor::toggle_solo));
 205         ActionManager::track_selection_sensitive_actions.push_back (act);
 206         act = reg_sens (editor_actions, "track-mute-toggle", _("Toggle Mute"), sigc::mem_fun(*this, &Editor::toggle_mute));
 207         ActionManager::track_selection_sensitive_actions.push_back (act);
 208         act = reg_sens (editor_actions, "track-solo-isolate-toggle", _("Toggle Solo Isolate"), sigc::mem_fun(*this, &Editor::toggle_solo_isolate));
 209         ActionManager::track_selection_sensitive_actions.push_back (act);
 210
 211         for (int i = 1; i <= 12; ++i) {
 212                 string const a = string_compose (X_("save-visual-state-%1"), i);
 213                 string const n = string_compose (_("Save View %1"), i);
 214                 reg_sens (editor_actions, a.c_str(), n.c_str(), sigc::bind (sigc::mem_fun (*this, &Editor::start_visual_state_op), i - 1));
 215         }
 216
 217         for (int i = 1; i <= 12; ++i) {
 218                 string const a = string_compose (X_("goto-visual-state-%1"), i);
 219                 string const n = string_compose (_("Goto View %1"), i);
 220                 reg_sens (editor_actions, a.c_str(), n.c_str(), sigc::bind (sigc::mem_fun (*this, &Editor::cancel_visual_state_op), i - 1));
 221         }
 222
 223         for (int i = 1; i <= 9; ++i) {
 224                 string const a = string_compose (X_("goto-mark-%1"), i);
 225                 string const n = string_compose (_("Locate to Mark %1"), i);
 226                 reg_sens (editor_actions, a.c_str(), n.c_str(), sigc::bind (sigc::mem_fun (*this, &Editor::goto_nth_marker), i - 1));
 227         }
 228
 229         reg_sens (editor_actions, "jump-forward-to-mark", _("Jump Forward to Mark"), sigc::mem_fun(*this, &Editor::jump_forward_to_mark));
 230         reg_sens (editor_actions, "jump-backward-to-mark", _("Jump Backward to Mark"), sigc::mem_fun(*this, &Editor::jump_backward_to_mark));
 231         reg_sens (editor_actions, "add-location-from-playhead", _("Add Mark from Playhead"), sigc::mem_fun(*this, &Editor::add_location_from_playhead_cursor));
 232
 233         reg_sens (editor_actions, "nudge-next-forward", _("Nudge Next Forward"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_forward), true, false));
 234         reg_sens (editor_actions, "nudge-next-backward", _("Nudge Next Backward"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_backward), true, false));
 235
 236         reg_sens (editor_actions, "nudge-playhead-forward", _("Nudge Playhead Forward"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_forward), false, true));
 237         reg_sens (editor_actions, "nudge-playhead-backward", _("Nudge Playhead Backward"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_backward), false, true));
 238         reg_sens (editor_actions, "playhead-forward-to-grid", _("Forward to Grid"), sigc::mem_fun(*this, &Editor::playhead_forward_to_grid));
 239         reg_sens (editor_actions, "playhead-backward-to-grid", _("Backward to Grid"), sigc::mem_fun(*this, &Editor::playhead_backward_to_grid));
 240
 241
 242         reg_sens (editor_actions, "temporal-zoom-out", _("Zoom Out"), sigc::bind (sigc::mem_fun(*this, &Editor::temporal_zoom_step), true));
 243         reg_sens (editor_actions, "temporal-zoom-in", _("Zoom In"), sigc::bind (sigc::mem_fun(*this, &Editor::temporal_zoom_step), false));
 244         reg_sens (editor_actions, "zoom-to-session", _("Zoom to Session"), sigc::mem_fun(*this, &Editor::temporal_zoom_session));
 245         reg_sens (editor_actions, "zoom-to-region", _("Zoom to Region"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_to_region), false));
 246         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));
 247         reg_sens (editor_actions, "toggle-zoom", _("Toggle Zoom State"), sigc::mem_fun(*this, &Editor::swap_visual_state));
 248
 249         reg_sens (editor_actions, "expand-tracks", _("Expand Track Height"), sigc::bind (sigc::mem_fun (*this, &Editor::tav_zoom_step), false));
 250         reg_sens (editor_actions, "shrink-tracks", _("Shrink Track Height"), sigc::bind (sigc::mem_fun (*this, &Editor::tav_zoom_step), true));
 251
 252         act = reg_sens (editor_actions, "move-selected-tracks-up", _("Move Selected Tracks Up"), sigc::bind (sigc::mem_fun(*_routes, &EditorRoutes::move_selected_tracks), true));
 253         ActionManager::track_selection_sensitive_actions.push_back (act);
 254         act = reg_sens (editor_actions, "move-selected-tracks-down", _("Move Selected Tracks Down"), sigc::bind (sigc::mem_fun(*_routes, &EditorRoutes::move_selected_tracks), false));
 255         ActionManager::track_selection_sensitive_actions.push_back (act);
 256
 257         act = reg_sens (editor_actions, "scroll-tracks-up", _("Scroll Tracks Up"), sigc::mem_fun(*this, &Editor::scroll_tracks_up));
 258         ActionManager::track_selection_sensitive_actions.push_back (act);
 259         act = reg_sens (editor_actions, "scroll-tracks-down", _("Scroll Tracks Down"), sigc::mem_fun(*this, &Editor::scroll_tracks_down));
 260         ActionManager::track_selection_sensitive_actions.push_back (act);
 261         act = reg_sens (editor_actions, "step-tracks-up", _("Step Tracks Up"), sigc::mem_fun(*this, &Editor::scroll_tracks_up_line));
 262         ActionManager::track_selection_sensitive_actions.push_back (act);
 263         act = reg_sens (editor_actions, "step-tracks-down", _("Step Tracks Down"), sigc::mem_fun(*this, &Editor::scroll_tracks_down_line));
 264         ActionManager::track_selection_sensitive_actions.push_back (act);
 265
 266         reg_sens (editor_actions, "scroll-backward", _("Scroll Backward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_backward), 0.8f));
 267         reg_sens (editor_actions, "scroll-forward", _("Scroll Forward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_forward), 0.8f));
 268         reg_sens (editor_actions, "center-playhead", _("Center Playhead"), sigc::mem_fun(*this, &Editor::center_playhead));
 269         reg_sens (editor_actions, "center-edit-cursor", _("Center Edit Point"), sigc::mem_fun(*this, &Editor::center_edit_point));
 270
 271         reg_sens (editor_actions, "scroll-playhead-forward", _("Playhead Forward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_playhead), true));;
 272         reg_sens (editor_actions, "scroll-playhead-backward", _("Playhead Backward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_playhead), false));
 273
 274         reg_sens (editor_actions, "playhead-to-edit", _("Playhead to Active Mark"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_align), true));
 275         reg_sens (editor_actions, "edit-to-playhead", _("Active Mark to Playhead"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_align), false));
 276
 277         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));
 278         reg_sens (editor_actions, "set-punch-from-edit-range", _("Set Punch from Edit Range"), sigc::mem_fun(*this, &Editor::set_punch_from_edit_range));
 279
 280         /* this is a duplicated action so that the main menu can use a different label */
 281         reg_sens (editor_actions, "main-menu-play-selected-regions", _("Play Selected Regions"), sigc::mem_fun (*this, &Editor::play_selected_region));
 282         reg_sens (editor_actions, "play-from-edit-point", _("Play From Edit Point"), sigc::mem_fun(*this, &Editor::play_from_edit_point));
 283         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));
 284
 285         reg_sens (editor_actions, "play-edit-range", _("Play Edit Range"), sigc::mem_fun(*this, &Editor::play_edit_range));
 286
 287         reg_sens (editor_actions, "set-playhead", _("Playhead to Mouse"), sigc::mem_fun(*this, &Editor::set_playhead_cursor));
 288         reg_sens (editor_actions, "set-edit-point", _("Active Marker to Mouse"), sigc::mem_fun(*this, &Editor::set_edit_point));
 289
 290         reg_sens (editor_actions, "duplicate-range", _("Duplicate Range"), sigc::bind (sigc::mem_fun(*this, &Editor::duplicate_dialog), false));
 291
 292         undo_action = reg_sens (editor_actions, "undo", S_("Command|Undo"), sigc::bind (sigc::mem_fun(*this, &Editor::undo), 1U));
 293         redo_action = reg_sens (editor_actions, "redo", _("Redo"), sigc::bind (sigc::mem_fun(*this, &Editor::redo), 1U));
 294
 295         reg_sens (editor_actions, "export-audio", _("Export Audio"), sigc::mem_fun(*this, &Editor::export_audio));
 296         reg_sens (editor_actions, "export-range", _("Export Range"), sigc::mem_fun(*this, &Editor::export_range));
 297
 298         act = reg_sens (editor_actions, "editor-separate", _("Separate"), sigc::mem_fun(*this, &Editor::separate_region_from_selection));
 299         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 300
 301         act = reg_sens (editor_actions, "separate-from-punch", _("Separate Using Punch Range"), sigc::mem_fun(*this, &Editor::separate_region_from_punch));
 302         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 303
 304         act = reg_sens (editor_actions, "separate-from-loop", _("Separate Using Loop Range"), sigc::mem_fun(*this, &Editor::separate_region_from_loop));
 305         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 306
 307         act = reg_sens (editor_actions, "editor-crop", _("Crop"), sigc::mem_fun(*this, &Editor::crop_region_to_selection));
 308         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 309
 310         reg_sens (editor_actions, "editor-cut", _("Cut"), sigc::mem_fun(*this, &Editor::cut));
 311         reg_sens (editor_actions, "editor-delete", _("Delete"), sigc::mem_fun(*this, &Editor::delete_));
 312
 313         reg_sens (editor_actions, "editor-copy", _("Copy"), sigc::mem_fun(*this, &Editor::copy));
 314         reg_sens (editor_actions, "editor-paste", _("Paste"), sigc::mem_fun(*this, &Editor::keyboard_paste));
 315
 316         reg_sens (editor_actions, "set-tempo-from-edit-range", _("Set Tempo from Edit Range = Bar"), sigc::mem_fun(*this, &Editor::use_range_as_bar));
 317
 318         toggle_reg_sens (editor_actions, "toggle-log-window", _("Log"),
 319                         sigc::mem_fun (ARDOUR_UI::instance(), &ARDOUR_UI::toggle_errors));
 320
 321         reg_sens (editor_actions, "tab-to-transient-forwards", _("Move Forward to Transient"), sigc::bind (sigc::mem_fun(*this, &Editor::tab_to_transient), true));
 322         reg_sens (editor_actions, "tab-to-transient-backwards", _("Move Backwards to Transient"), sigc::bind (sigc::mem_fun(*this, &Editor::tab_to_transient), false));
 323
 324         reg_sens (editor_actions, "crop", _("Crop"), sigc::mem_fun(*this, &Editor::crop_region_to_selection));
 325
 326         reg_sens (editor_actions, "start-range", _("Start Range"), sigc::mem_fun(*this, &Editor::keyboard_selection_begin));
 327         reg_sens (editor_actions, "finish-range", _("Finish Range"), sigc::bind (sigc::mem_fun(*this, &Editor::keyboard_selection_finish), false));
 328         reg_sens (editor_actions, "finish-add-range", _("Finish Add Range"), sigc::bind (sigc::mem_fun(*this, &Editor::keyboard_selection_finish), true));
 329
 330         reg_sens (
 331                 editor_actions,
 332                 "move-range-start-to-previous-region-boundary",
 333                 _("Move Range Start to Previous Region Boundary"),
 334                 sigc::bind (sigc::mem_fun (*this, &Editor::move_range_selection_start_or_end_to_region_boundary), false, false)
 335                 );
 336
 337         reg_sens (
 338                 editor_actions,
 339                 "move-range-start-to-next-region-boundary",
 340                 _("Move Range Start to Next Region Boundary"),
 341                 sigc::bind (sigc::mem_fun (*this, &Editor::move_range_selection_start_or_end_to_region_boundary), false, true)
 342                 );
 343
 344         reg_sens (
 345                 editor_actions,
 346                 "move-range-end-to-previous-region-boundary",
 347                 _("Move Range End to Previous Region Boundary"),
 348                 sigc::bind (sigc::mem_fun (*this, &Editor::move_range_selection_start_or_end_to_region_boundary), true, false)
 349                 );
 350
 351         reg_sens (
 352                 editor_actions,
 353                 "move-range-end-to-next-region-boundary",
 354                 _("Move Range End to Next Region Boundary"),
 355                 sigc::bind (sigc::mem_fun (*this, &Editor::move_range_selection_start_or_end_to_region_boundary), true, true)
 356                 );
 357
 358         toggle_reg_sens (editor_actions, "toggle-follow-playhead", _("Follow Playhead"), (sigc::mem_fun(*this, &Editor::toggle_follow_playhead)));
 359         act = reg_sens (editor_actions, "remove-last-capture", _("Remove Last Capture"), (sigc::mem_fun(*this, &Editor::remove_last_capture)));
 360
 361         ActionManager::register_toggle_action (editor_actions, "toggle-stationary-playhead", _("Stationary Playhead"), (mem_fun(*this, &Editor::toggle_stationary_playhead)));
 362
 363         act = reg_sens (editor_actions, "insert-time", _("Insert Time"), (sigc::mem_fun(*this, &Editor::do_insert_time)));
 364         ActionManager::track_selection_sensitive_actions.push_back (act);
 365
 366         act = reg_sens (editor_actions, "toggle-track-active", _("Toggle Active"), (sigc::mem_fun(*this, &Editor::toggle_tracks_active)));
 367         ActionManager::track_selection_sensitive_actions.push_back (act);
 368         if (Profile->get_sae()) {
 369                 act = reg_sens (editor_actions, "remove-track", _("Delete"), (sigc::mem_fun(*this, &Editor::remove_tracks)));
 370         } else {
 371                 act = reg_sens (editor_actions, "remove-track", _("Remove"), (sigc::mem_fun(*this, &Editor::remove_tracks)));
 372         }
 373         ActionManager::track_selection_sensitive_actions.push_back (act);
 374
 375         reg_sens (editor_actions, "fit-tracks", _("Fit Selected Tracks"), sigc::mem_fun(*this, &Editor::fit_selected_tracks));
 376
 377         act = reg_sens (editor_actions, "track-height-largest", _("Largest"), sigc::bind (
 378                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightLargest));
 379         ActionManager::track_selection_sensitive_actions.push_back (act);
 380         act = reg_sens (editor_actions, "track-height-larger", _("Larger"), sigc::bind (
 381                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightLarger));
 382         ActionManager::track_selection_sensitive_actions.push_back (act);
 383         act = reg_sens (editor_actions, "track-height-large", _("Large"), sigc::bind (
 384                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightLarge));
 385         ActionManager::track_selection_sensitive_actions.push_back (act);
 386         act = reg_sens (editor_actions, "track-height-normal", _("Normal"), sigc::bind (
 387                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightNormal));
 388         ActionManager::track_selection_sensitive_actions.push_back (act);
 389         act = reg_sens (editor_actions, "track-height-small", _("Small"), sigc::bind (
 390                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightSmall));
 391         ActionManager::track_selection_sensitive_actions.push_back (act);
 392
 393         Glib::RefPtr<ActionGroup> zoom_actions = ActionGroup::create (X_("Zoom"));
 394         RadioAction::Group zoom_group;
 395
 396         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));
 397         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));
 398         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));
 399         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));
 400         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));
 401         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));
 402
 403         Glib::RefPtr<ActionGroup> mouse_mode_actions = ActionGroup::create (X_("MouseMode"));
 404         RadioAction::Group mouse_mode_group;
 405
 406         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));
 407         mouse_move_button.set_related_action (act);
 408         mouse_move_button.set_image (::get_icon("tool_object"));
 409         mouse_move_button.set_name ("mouse mode button");
 410
 411         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));
 412         mouse_select_button.set_related_action (act);
 413         mouse_select_button.set_image (::get_icon("tool_range"));
 414         mouse_select_button.set_name ("mouse mode button");
 415
 416         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));
 417         mouse_draw_button.set_related_action (act);
 418         mouse_draw_button.set_image (::get_icon("midi_tool_pencil"));
 419         mouse_draw_button.set_name ("mouse mode button");
 420
 421         act = ActionManager::register_toggle_action (mouse_mode_actions, "set-mouse-mode-object-range", _("Link Object / Range Tools"), sigc::mem_fun (*this, &Editor::mouse_mode_object_range_toggled));
 422         join_object_range_button.set_related_action (act);
 423         join_object_range_button.set_image (::get_icon ("tool_object_range"));
 424         join_object_range_button.set_name ("mouse mode button");
 425
 426         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));
 427         mouse_gain_button.set_related_action (act);
 428         mouse_gain_button.set_image (::get_icon("tool_gain"));
 429         mouse_gain_button.set_name ("mouse mode button");
 430
 431         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));
 432         mouse_zoom_button.set_related_action (act);
 433         mouse_zoom_button.set_image (::get_icon("tool_zoom"));
 434         mouse_zoom_button.set_name ("mouse mode button");
 435
 436         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));
 437         mouse_audition_button.set_related_action (act);
 438         mouse_audition_button.set_image (::get_icon("tool_audition"));
 439         mouse_audition_button.set_name ("mouse mode button");
 440
 441         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));
 442         mouse_timefx_button.set_related_action (act);
 443         mouse_timefx_button.set_image (::get_icon("tool_stretch"));
 444         mouse_timefx_button.set_name ("mouse mode button");
 445
 446         ActionManager::register_action (editor_actions, "step-mouse-mode", _("Step Mouse Mode"), sigc::bind (sigc::mem_fun(*this, &Editor::step_mouse_mode), true));
 447
 448         act = ActionManager::register_toggle_action (mouse_mode_actions, "toggle-internal-edit", _("Edit MIDI"), sigc::mem_fun(*this, &Editor::toggle_internal_editing));
 449         internal_edit_button.set_related_action (act);
 450         internal_edit_button.set_image (::get_icon("tool_note"));
 451         internal_edit_button.set_name ("mouse mode button");
 452
 453         RadioAction::Group edit_point_group;
 454         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)));
 455         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)));
 456         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)));
 457
 458         ActionManager::register_action (editor_actions, "cycle-edit-point", _("Change Edit Point"), sigc::bind (sigc::mem_fun (*this, &Editor::cycle_edit_point), false));
 459         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));
 460         if (!Profile->get_sae()) {
 461                 ActionManager::register_action (editor_actions, "set-edit-splice", _("Splice"), sigc::bind (sigc::mem_fun (*this, &Editor::set_edit_mode), Splice));
 462         }
 463         ActionManager::register_action (editor_actions, "set-edit-slide", _("Slide"), sigc::bind (sigc::mem_fun (*this, &Editor::set_edit_mode), Slide));
 464         ActionManager::register_action (editor_actions, "set-edit-lock", _("Lock"), sigc::bind (sigc::mem_fun (*this, &Editor::set_edit_mode), Lock));
 465         ActionManager::register_action (editor_actions, "toggle-edit-mode", _("Toggle Edit Mode"), sigc::mem_fun (*this, &Editor::cycle_edit_mode));
 466
 467         ActionManager::register_action (editor_actions, X_("SnapTo"), _("Snap to"));
 468         ActionManager::register_action (editor_actions, X_("SnapMode"), _("Snap Mode"));
 469
 470         RadioAction::Group snap_mode_group;
 471         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)));
 472         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)));
 473         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)));
 474
 475         ActionManager::register_action (editor_actions, X_("cycle-snap-mode"), _("Next Snap Mode"), sigc::mem_fun (*this, &Editor::cycle_snap_mode));
 476         ActionManager::register_action (editor_actions, X_("cycle-snap-choice"), _("Next Snap Choice"), sigc::mem_fun (*this, &Editor::cycle_snap_choice));
 477
 478         Glib::RefPtr<ActionGroup> snap_actions = ActionGroup::create (X_("Snap"));
 479         RadioAction::Group snap_choice_group;
 480
 481         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)));
 482         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)));
 483         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)));
 484         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)));
 485         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)));
 486         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)));
 487
 488         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)));
 489         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)));
 490         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)));
 491         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)));
 492         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)));
 493         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)));
 494         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)));
 495         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)));
 496         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)));
 497         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)));
 498         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)));
 499         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)));
 500         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)));
 501         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)));
 502         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)));
 503
 504         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)));
 505         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)));
 506         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)));
 507         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)));
 508         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)));
 509         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)));
 510         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)));
 511
 512         ActionManager::register_toggle_action (editor_actions, X_("show-marker-lines"), _("Show Marker Lines"), sigc::mem_fun (*this, &Editor::toggle_marker_lines));
 513
 514         /* RULERS */
 515
 516         Glib::RefPtr<ActionGroup> ruler_actions = ActionGroup::create (X_("Rulers"));
 517         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)));
 518         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)));
 519         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)));
 520         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)));
 521         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)));
 522         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)));
 523         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)));
 524         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)));
 525         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)));
 526         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)));
 527
 528         /* set defaults here */
 529
 530         no_ruler_shown_update = true;
 531         ruler_meter_action->set_active (true);
 532         ruler_tempo_action->set_active (true);
 533         ruler_marker_action->set_active (true);
 534         ruler_range_action->set_active (false);
 535         ruler_loop_punch_action->set_active (true);
 536         ruler_loop_punch_action->set_active (true);
 537         if (Profile->get_sae()) {
 538                 ruler_bbt_action->set_active (true);
 539                 ruler_cd_marker_action->set_active (false);
 540                 ruler_timecode_action->set_active (false);
 541                 ruler_minsec_action->set_active (true);
 542         } else {
 543                 ruler_bbt_action->set_active (false);
 544                 ruler_cd_marker_action->set_active (true);
 545                 ruler_timecode_action->set_active (true);
 546                 ruler_minsec_action->set_active (false);
 547         }
 548         ruler_samples_action->set_active (false);
 549         no_ruler_shown_update = false;
 550
 551         /* REGION LIST */
 552
 553         Glib::RefPtr<ActionGroup> rl_actions = ActionGroup::create (X_("RegionList"));
 554         RadioAction::Group sort_type_group;
 555         RadioAction::Group sort_order_group;
 556
 557         /* the region list popup menu */
 558         ActionManager::register_action (rl_actions, X_("RegionListSort"), _("Sort"));
 559
 560         act = ActionManager::register_action (rl_actions, X_("rlAudition"), _("Audition"), sigc::mem_fun(*this, &Editor::audition_region_from_region_list));
 561         ActionManager::region_list_selection_sensitive_actions.push_back (act);
 562
 563         act = ActionManager::register_action (rl_actions, X_("rlHide"), _("Hide"), sigc::mem_fun(*this, &Editor::hide_region_from_region_list));
 564         ActionManager::region_list_selection_sensitive_actions.push_back (act);
 565
 566         act = ActionManager::register_action (rl_actions, X_("rlShow"), _("Show"), sigc::mem_fun(*this, &Editor::show_region_in_region_list));
 567         ActionManager::region_list_selection_sensitive_actions.push_back (act);
 568
 569         ActionManager::register_toggle_action (rl_actions, X_("rlShowAll"), _("Show All"), sigc::mem_fun(*_regions, &EditorRegions::toggle_full));
 570         ActionManager::register_toggle_action (rl_actions, X_("rlShowAuto"), _("Show Automatic Regions"), sigc::mem_fun (*_regions, &EditorRegions::toggle_show_auto_regions));
 571
 572         ActionManager::register_radio_action (rl_actions, sort_order_group, X_("SortAscending"),  _("Ascending"),
 573                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_direction), true));
 574         ActionManager::register_radio_action (rl_actions, sort_order_group, X_("SortDescending"),   _("Descending"),
 575                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_direction), false));
 576
 577         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionName"),  _("By Region Name"),
 578                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByName, false));
 579         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionLength"),  _("By Region Length"),
 580                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByLength, false));
 581         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionPosition"),  _("By Region Position"),
 582                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByPosition, false));
 583         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionTimestamp"),  _("By Region Timestamp"),
 584                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByTimestamp, false));
 585         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionStartinFile"),  _("By Region Start in File"),
 586                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByStartInFile, false));
 587         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionEndinFile"),  _("By Region End in File"),
 588                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByEndInFile, false));
 589         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileName"),  _("By Source File Name"),
 590                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileName, false));
 591         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileLength"),  _("By Source File Length"),
 592                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileLength, false));
 593         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileCreationDate"),  _("By Source File Creation Date"),
 594                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileCreationDate, false));
 595         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFilesystem"),  _("By Source Filesystem"),
 596                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileFS, false));
 597
 598         ActionManager::register_action (rl_actions, X_("removeUnusedRegions"), _("Remove Unused"), sigc::mem_fun (*_regions, &EditorRegions::remove_unused_regions));
 599
 600         /* the next two are duplicate items with different names for use in two different contexts */
 601
 602         act = reg_sens (editor_actions, X_("addExistingAudioFiles"), _("Import"), sigc::mem_fun (*this, &Editor::external_audio_dialog));
 603         ActionManager::write_sensitive_actions.push_back (act);
 604
 605         act = reg_sens (editor_actions, X_("addExternalAudioToRegionList"), _("Import to Region List..."), sigc::bind (sigc::mem_fun(*this, &Editor::add_external_audio_action), ImportAsRegion));
 606         ActionManager::write_sensitive_actions.push_back (act);
 607
 608         act = ActionManager::register_action (editor_actions, X_("importFromSession"), _("Import From Session"), sigc::mem_fun(*this, &Editor::session_import_dialog));
 609         ActionManager::write_sensitive_actions.push_back (act);
 610
 611         ActionManager::register_toggle_action (editor_actions, X_("ToggleSummary"), _("Show Summary"), sigc::mem_fun (*this, &Editor::set_summary));
 612
 613         ActionManager::register_toggle_action (editor_actions, X_("ToggleGroupTabs"), _("Show Group Tabs"), sigc::mem_fun (*this, &Editor::set_group_tabs));
 614
 615         ActionManager::register_toggle_action (editor_actions, X_("ToggleMeasureVisibility"), _("Show Measures"), sigc::mem_fun (*this, &Editor::toggle_measure_visibility));
 616
 617         /* if there is a logo in the editor canvas, its always visible at startup */
 618
 619         act = ActionManager::register_toggle_action (editor_actions, X_("ToggleLogoVisibility"), _("Show Logo"), sigc::mem_fun (*this, &Editor::toggle_logo_visibility));
 620         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 621         tact->set_active (true);
 622
 623         ActionManager::add_action_group (rl_actions);
 624         ActionManager::add_action_group (ruler_actions);
 625         ActionManager::add_action_group (zoom_actions);
 626         ActionManager::add_action_group (mouse_mode_actions);
 627         ActionManager::add_action_group (snap_actions);
 628         ActionManager::add_action_group (editor_actions);
 629 }
 630
 631 void
 632 Editor::load_bindings ()
 633 {
 634         /* XXX move this to a better place */
 635
 636         key_bindings.set_action_map (editor_action_map);
 637
 638         sys::path binding_file;
 639         SearchPath spath = ardour_search_path() + user_config_directory() + system_config_search_path();
 640
 641         if (find_file_in_search_path (spath, "editor.bindings", binding_file)) {
 642                 key_bindings.load (binding_file.to_string());
 643                 info << string_compose (_("Loaded editor bindings from %1"), binding_file.to_string()) << endmsg;
 644         } else {
 645                 error << string_compose (_("Could not find editor.bindings in search path %1"), spath.to_string()) << endmsg;
 646         }
 647 }
 648
 649 void
 650 Editor::toggle_ruler_visibility (RulerType rt)
 651 {
 652         const char* action = 0;
 653
 654         if (no_ruler_shown_update) {
 655                 return;
 656         }
 657
 658         switch (rt) {
 659         case ruler_metric_timecode:
 660                 action = "toggle-timecode-ruler";
 661                 break;
 662         case ruler_metric_bbt:
 663                 action = "toggle-bbt-ruler";
 664                 break;
 665         case ruler_metric_samples:
 666                 action = "toggle-samples-ruler";
 667                 break;
 668         case ruler_metric_minsec:
 669                 action = "toggle-minsec-ruler";
 670                 break;
 671         case ruler_time_tempo:
 672                 action = "toggle-tempo-ruler";
 673                 break;
 674         case ruler_time_meter:
 675                 action = "toggle-meter-ruler";
 676                 break;
 677         case ruler_time_marker:
 678                 action = "toggle-marker-ruler";
 679                 break;
 680         case ruler_time_range_marker:
 681                 action = "toggle-range-ruler";
 682                 break;
 683         case ruler_time_transport_marker:
 684                 action = "toggle-loop-punch-ruler";
 685                 break;
 686         case ruler_time_cd_marker:
 687                 action = "toggle-cd-marker-ruler";
 688                 break;
 689         }
 690
 691         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Rulers"), action);
 692
 693         if (act) {
 694                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 695                 update_ruler_visibility ();
 696                 store_ruler_visibility ();
 697         }
 698 }
 699
 700 void
 701 Editor::set_summary ()
 702 {
 703         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleSummary"));
 704         if (act) {
 705                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
 706                 _session->config.set_show_summary (tact->get_active ());
 707         }
 708 }
 709
 710 void
 711 Editor::set_group_tabs ()
 712 {
 713         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleGroupTabs"));
 714         if (act) {
 715                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
 716                 _session->config.set_show_group_tabs (tact->get_active ());
 717         }
 718 }
 719
 720 void
 721 Editor::toggle_measure_visibility ()
 722 {
 723         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleMeasureVisibility"));
 724         if (act) {
 725                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 726                 set_show_measures (tact->get_active());
 727         }
 728 }
 729
 730 void
 731 Editor::toggle_logo_visibility ()
 732 {
 733         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleLogoVisibility"));
 734
 735         if (act) {
 736                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 737                 if (logo_item) {
 738                         if (tact->get_active()) {
 739                                 logo_item->show ();
 740                         } else {
 741                                 logo_item->hide ();
 742                         }
 743                 }
 744         }
 745 }
 746
 747 RefPtr<RadioAction>
 748 Editor::snap_type_action (SnapType type)
 749 {
 750         const char* action = 0;
 751         RefPtr<Action> act;
 752
 753         switch (type) {
 754         case Editing::SnapToCDFrame:
 755                 action = "snap-to-cd-frame";
 756                 break;
 757         case Editing::SnapToTimecodeFrame:
 758                 action = "snap-to-timecode-frame";
 759                 break;
 760         case Editing::SnapToTimecodeSeconds:
 761                 action = "snap-to-timecode-seconds";
 762                 break;
 763         case Editing::SnapToTimecodeMinutes:
 764                 action = "snap-to-timecode-minutes";
 765                 break;
 766         case Editing::SnapToSeconds:
 767                 action = "snap-to-seconds";
 768                 break;
 769         case Editing::SnapToMinutes:
 770                 action = "snap-to-minutes";
 771                 break;
 772         case Editing::SnapToBeatDiv32:
 773                 action = "snap-to-thirtyseconds";
 774                 break;
 775         case Editing::SnapToBeatDiv28:
 776                 action = "snap-to-twentyeighths";
 777                 break;
 778         case Editing::SnapToBeatDiv24:
 779                 action = "snap-to-twentyfourths";
 780                 break;
 781         case Editing::SnapToBeatDiv20:
 782                 action = "snap-to-twentieths";
 783                 break;
 784         case Editing::SnapToBeatDiv16:
 785                 action = "snap-to-asixteenthbeat";
 786                 break;
 787         case Editing::SnapToBeatDiv14:
 788                 action = "snap-to-fourteenths";
 789                 break;
 790         case Editing::SnapToBeatDiv12:
 791                 action = "snap-to-twelfths";
 792                 break;
 793         case Editing::SnapToBeatDiv10:
 794                 action = "snap-to-tenths";
 795                 break;
 796         case Editing::SnapToBeatDiv8:
 797                 action = "snap-to-eighths";
 798                 break;
 799         case Editing::SnapToBeatDiv7:
 800                 action = "snap-to-sevenths";
 801                 break;
 802         case Editing::SnapToBeatDiv6:
 803                 action = "snap-to-sixths";
 804                 break;
 805         case Editing::SnapToBeatDiv5:
 806                 action = "snap-to-fifths";
 807                 break;
 808         case Editing::SnapToBeatDiv4:
 809                 action = "snap-to-quarters";
 810                 break;
 811         case Editing::SnapToBeatDiv3:
 812                 action = "snap-to-thirds";
 813                 break;
 814         case Editing::SnapToBeatDiv2:
 815                 action = "snap-to-halves";
 816                 break;
 817         case Editing::SnapToBeat:
 818                 action = "snap-to-beat";
 819                 break;
 820         case Editing::SnapToBar:
 821                 action = "snap-to-bar";
 822                 break;
 823         case Editing::SnapToMark:
 824                 action = "snap-to-mark";
 825                 break;
 826         case Editing::SnapToRegionStart:
 827                 action = "snap-to-region-start";
 828                 break;
 829         case Editing::SnapToRegionEnd:
 830                 action = "snap-to-region-end";
 831                 break;
 832         case Editing::SnapToRegionSync:
 833                 action = "snap-to-region-sync";
 834                 break;
 835         case Editing::SnapToRegionBoundary:
 836                 action = "snap-to-region-boundary";
 837                 break;
 838         default:
 839                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible snap-to type", (int) type) << endmsg;
 840                 /*NOTREACHED*/
 841         }
 842
 843         act = ActionManager::get_action (X_("Snap"), action);
 844
 845         if (act) {
 846                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
 847                 return ract;
 848
 849         } else  {
 850                 error << string_compose (_("programming error: %1"), "Editor::snap_type_chosen could not find action to match type.") << endmsg;
 851                 return RefPtr<RadioAction>();
 852         }
 853 }
 854
 855 void
 856 Editor::cycle_snap_choice()
 857 {
 858         switch (_snap_type) {
 859         case Editing::SnapToCDFrame:
 860                 set_snap_to (Editing::SnapToTimecodeFrame);
 861                 break;
 862         case Editing::SnapToTimecodeFrame:
 863                 set_snap_to (Editing::SnapToTimecodeSeconds);
 864                 break;
 865         case Editing::SnapToTimecodeSeconds:
 866                 set_snap_to (Editing::SnapToTimecodeMinutes);
 867                 break;
 868         case Editing::SnapToTimecodeMinutes:
 869                 set_snap_to (Editing::SnapToSeconds);
 870                 break;
 871         case Editing::SnapToSeconds:
 872                 set_snap_to (Editing::SnapToMinutes);
 873                 break;
 874         case Editing::SnapToMinutes:
 875                 set_snap_to (Editing::SnapToBeatDiv32);
 876                 break;
 877         case Editing::SnapToBeatDiv32:
 878                 set_snap_to (Editing::SnapToBeatDiv28);
 879                 break;
 880         case Editing::SnapToBeatDiv28:
 881                 set_snap_to (Editing::SnapToBeatDiv24);
 882                 break;
 883         case Editing::SnapToBeatDiv24:
 884                 set_snap_to (Editing::SnapToBeatDiv20);
 885                 break;
 886         case Editing::SnapToBeatDiv20:
 887                 set_snap_to (Editing::SnapToBeatDiv16);
 888                 break;
 889         case Editing::SnapToBeatDiv16:
 890                 set_snap_to (Editing::SnapToBeatDiv14);
 891                 break;
 892         case Editing::SnapToBeatDiv14:
 893                 set_snap_to (Editing::SnapToBeatDiv12);
 894                 break;
 895         case Editing::SnapToBeatDiv12:
 896                 set_snap_to (Editing::SnapToBeatDiv10);
 897                 break;
 898         case Editing::SnapToBeatDiv10:
 899                 set_snap_to (Editing::SnapToBeatDiv8);
 900                 break;
 901         case Editing::SnapToBeatDiv8:
 902                 set_snap_to (Editing::SnapToBeatDiv7);
 903                 break;
 904         case Editing::SnapToBeatDiv7:
 905                 set_snap_to (Editing::SnapToBeatDiv6);
 906                 break;
 907         case Editing::SnapToBeatDiv6:
 908                 set_snap_to (Editing::SnapToBeatDiv5);
 909                 break;
 910         case Editing::SnapToBeatDiv5:
 911                 set_snap_to (Editing::SnapToBeatDiv4);
 912                 break;
 913         case Editing::SnapToBeatDiv4:
 914                 set_snap_to (Editing::SnapToBeatDiv3);
 915                 break;
 916         case Editing::SnapToBeatDiv3:
 917                 set_snap_to (Editing::SnapToBeatDiv2);
 918                 break;
 919         case Editing::SnapToBeatDiv2:
 920                 set_snap_to (Editing::SnapToBeat);
 921                 break;
 922         case Editing::SnapToBeat:
 923                 set_snap_to (Editing::SnapToBar);
 924                 break;
 925         case Editing::SnapToBar:
 926                 set_snap_to (Editing::SnapToMark);
 927                 break;
 928         case Editing::SnapToMark:
 929                 set_snap_to (Editing::SnapToRegionStart);
 930                 break;
 931         case Editing::SnapToRegionStart:
 932                 set_snap_to (Editing::SnapToRegionEnd);
 933                 break;
 934         case Editing::SnapToRegionEnd:
 935                 set_snap_to (Editing::SnapToRegionSync);
 936                 break;
 937         case Editing::SnapToRegionSync:
 938                 set_snap_to (Editing::SnapToRegionBoundary);
 939                 break;
 940         case Editing::SnapToRegionBoundary:
 941                 set_snap_to (Editing::SnapToCDFrame);
 942                 break;
 943         }
 944 }
 945
 946 void
 947 Editor::snap_type_chosen (SnapType type)
 948 {
 949         /* this is driven by a toggle on a radio group, and so is invoked twice,
 950            once for the item that became inactive and once for the one that became
 951            active.
 952         */
 953
 954         RefPtr<RadioAction> ract = snap_type_action (type);
 955
 956         if (ract && ract->get_active()) {
 957                 set_snap_to (type);
 958         }
 959 }
 960
 961 RefPtr<RadioAction>
 962 Editor::snap_mode_action (SnapMode mode)
 963 {
 964         const char* action = 0;
 965         RefPtr<Action> act;
 966
 967         switch (mode) {
 968         case Editing::SnapOff:
 969                 action = X_("snap-off");
 970                 break;
 971         case Editing::SnapNormal:
 972                 action = X_("snap-normal");
 973                 break;
 974         case Editing::SnapMagnetic:
 975                 action = X_("snap-magnetic");
 976                 break;
 977         default:
 978                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible snap mode type", (int) mode) << endmsg;
 979                 /*NOTREACHED*/
 980         }
 981
 982         act = ActionManager::get_action (X_("Editor"), action);
 983
 984         if (act) {
 985                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
 986                 return ract;
 987
 988         } else  {
 989                 error << string_compose (_("programming error: %1: %2"), "Editor::snap_mode_chosen could not find action to match mode.", action) << endmsg;
 990                 return RefPtr<RadioAction> ();
 991         }
 992 }
 993
 994 void
 995 Editor::cycle_snap_mode ()
 996 {
 997         switch (_snap_mode) {
 998         case SnapOff:
 999                 set_snap_mode (SnapNormal);
1000                 break;
1001         case SnapNormal:
1002                 set_snap_mode (SnapMagnetic);
1003                 break;
1004         case SnapMagnetic:
1005                 set_snap_mode (SnapOff);
1006                 break;
1007         }
1008 }
1009
1010 void
1011 Editor::snap_mode_chosen (SnapMode mode)
1012 {
1013         /* this is driven by a toggle on a radio group, and so is invoked twice,
1014            once for the item that became inactive and once for the one that became
1015            active.
1016         */
1017
1018         RefPtr<RadioAction> ract = snap_mode_action (mode);
1019
1020         if (ract && ract->get_active()) {
1021                 set_snap_mode (mode);
1022         }
1023 }
1024
1025 RefPtr<RadioAction>
1026 Editor::edit_point_action (EditPoint ep)
1027 {
1028         const char* action = 0;
1029         RefPtr<Action> act;
1030
1031         switch (ep) {
1032         case Editing::EditAtPlayhead:
1033                 action = X_("edit-at-playhead");
1034                 break;
1035         case Editing::EditAtSelectedMarker:
1036                 action = X_("edit-at-selected-marker");
1037                 break;
1038         case Editing::EditAtMouse:
1039                 action = X_("edit-at-mouse");
1040                 break;
1041         default:
1042                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible edit point type", (int) ep) << endmsg;
1043                 /*NOTREACHED*/
1044         }
1045
1046         act = ActionManager::get_action (X_("Editor"), action);
1047
1048         if (act) {
1049                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1050                 return ract;
1051
1052         } else  {
1053                 error << string_compose (_("programming error: %1: %2"), "Editor::edit_point_action could not find action to match edit point.", action) << endmsg;
1054                 return RefPtr<RadioAction> ();
1055         }
1056 }
1057
1058 void
1059 Editor::edit_point_chosen (EditPoint ep)
1060 {
1061         /* this is driven by a toggle on a radio group, and so is invoked twice,
1062            once for the item that became inactive and once for the one that became
1063            active.
1064         */
1065
1066         RefPtr<RadioAction> ract = edit_point_action (ep);
1067
1068         if (ract && ract->get_active()) {
1069                 set_edit_point_preference (ep);
1070         }
1071 }
1072
1073
1074 RefPtr<RadioAction>
1075 Editor::zoom_focus_action (ZoomFocus focus)
1076 {
1077         const char* action = 0;
1078         RefPtr<Action> act;
1079
1080         switch (focus) {
1081         case ZoomFocusLeft:
1082                 action = X_("zoom-focus-left");
1083                 break;
1084         case ZoomFocusRight:
1085                 action = X_("zoom-focus-right");
1086                 break;
1087         case ZoomFocusCenter:
1088                 action = X_("zoom-focus-center");
1089                 break;
1090         case ZoomFocusPlayhead:
1091                 action = X_("zoom-focus-playhead");
1092                 break;
1093         case ZoomFocusMouse:
1094                 action = X_("zoom-focus-mouse");
1095                 break;
1096         case ZoomFocusEdit:
1097                 action = X_("zoom-focus-edit");
1098                 break;
1099         default:
1100                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible focus type", (int) focus) << endmsg;
1101                 /*NOTREACHED*/
1102         }
1103
1104         act = ActionManager::get_action (X_("Zoom"), action);
1105
1106         if (act) {
1107                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1108                 return ract;
1109         } else {
1110                 error << string_compose (_("programming error: %1: %2"), "Editor::zoom_focus_action could not find action to match focus.", action) << endmsg;
1111         }
1112
1113         return RefPtr<RadioAction> ();
1114 }
1115
1116 void
1117 Editor::zoom_focus_chosen (ZoomFocus focus)
1118 {
1119         /* this is driven by a toggle on a radio group, and so is invoked twice,
1120            once for the item that became inactive and once for the one that became
1121            active.
1122         */
1123
1124         RefPtr<RadioAction> ract = zoom_focus_action (focus);
1125
1126         if (ract && ract->get_active()) {
1127                 set_zoom_focus (focus);
1128         }
1129 }
1130
1131 /** A Configuration parameter has changed.
1132  * @param parameter_name Name of the changed parameter.
1133  */
1134 void
1135 Editor::parameter_changed (std::string p)
1136 {
1137         ENSURE_GUI_THREAD (*this, &Editor::parameter_changed, p)
1138
1139         if (p == "auto-loop") {
1140                 update_loop_range_view (true);
1141         } else if (p == "punch-in") {
1142                 update_punch_range_view (true);
1143         } else if (p == "punch-out") {
1144                 update_punch_range_view (true);
1145         } else if (p == "timecode-format") {
1146                 update_just_timecode ();
1147         } else if (p == "xfades-visible") {
1148                 update_xfade_visibility ();
1149         } else if (p == "show-region-fades") {
1150                 update_region_fade_visibility ();
1151         } else if (p == "edit-mode") {
1152                 edit_mode_selector.set_active_text (edit_mode_to_string (Config->get_edit_mode()));
1153         } else if (p == "subframes-per-frame") {
1154                 update_just_timecode ();
1155         } else if (p == "show-track-meters") {
1156                 toggle_meter_updating();
1157         } else if (p == "show-summary") {
1158
1159                 bool const s = _session->config.get_show_summary ();
1160                 if (s) {
1161                         _summary_hbox.show ();
1162                 } else {
1163                         _summary_hbox.hide ();
1164                 }
1165
1166                 Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleSummary"));
1167                 if (act) {
1168                         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
1169                         if (tact->get_active () != s) {
1170                                 tact->set_active (s);
1171                         }
1172                 }
1173         } else if (p == "show-group-tabs") {
1174
1175                 bool const s = _session->config.get_show_group_tabs ();
1176                 if (s) {
1177                         _group_tabs->show ();
1178                 } else {
1179                         _group_tabs->hide ();
1180                 }
1181
1182                 reset_controls_layout_width ();
1183
1184                 Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleGroupTabs"));
1185                 if (act) {
1186                         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
1187                         if (tact->get_active () != s) {
1188                                 tact->set_active (s);
1189                         }
1190                 }
1191         } else if (p == "timecode-offset" || p == "timecode-offset-negative") {
1192                 update_just_timecode ();
1193         } else if (p == "show-zoom-tools") {
1194                 _zoom_tearoff->set_visible (Config->get_show_zoom_tools(), true);
1195         }
1196 }
1197
1198 void
1199 Editor::reset_focus ()
1200 {
1201         track_canvas->grab_focus();
1202 }
1203
1204 void
1205 Editor::reset_canvas_action_sensitivity (bool onoff)
1206 {
1207         if (_edit_point != EditAtMouse) {
1208                 onoff = true;
1209         }
1210
1211         for (vector<Glib::RefPtr<Action> >::iterator x = ActionManager::mouse_edit_point_requires_canvas_actions.begin();
1212              x != ActionManager::mouse_edit_point_requires_canvas_actions.end(); ++x) {
1213                 (*x)->set_sensitive (onoff);
1214         }
1215 }
1216
1217 void
1218 Editor::toggle_internal_editing ()
1219 {
1220         Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("MouseMode"), X_("toggle-internal-edit"));
1221         if (act) {
1222                 Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
1223                 set_internal_edit (tact->get_active());
1224         }
1225 }
1226
1227
1228 void
1229 Editor::register_region_actions ()
1230 {
1231         _region_actions = ActionGroup::create (X_("Region"));
1232
1233         /* PART 1: actions that operate on the selection, and for which the edit point type and location is irrelevant */
1234
1235         /* Remove selected regions */
1236         reg_sens (_region_actions, "remove-region", _("Remove"), sigc::mem_fun (*this, &Editor::remove_selected_regions));
1237
1238         /* Offer dialogue box to rename the first selected region */
1239         reg_sens (_region_actions, "rename-region", _("Rename..."), sigc::mem_fun (*this, &Editor::rename_region));
1240
1241         /* Raise all selected regions by 1 layer */
1242         reg_sens (_region_actions, "raise-region", _("Raise"), sigc::mem_fun (*this, &Editor::raise_region));
1243
1244         /* Raise all selected regions to the top */
1245         reg_sens (_region_actions, "raise-region-to-top", _("Raise to Top"), sigc::mem_fun (*this, &Editor::raise_region_to_top));
1246
1247         /* Lower all selected regions by 1 layer */
1248         reg_sens (_region_actions, "lower-region", _("Lower"), sigc::mem_fun (*this, &Editor::lower_region));
1249
1250         /* Lower all selected regions to the bottom */
1251         reg_sens (_region_actions, "lower-region-to-bottom", _("Lower to Bottom"), sigc::mem_fun (*this, &Editor::lower_region_to_bottom));
1252
1253         /* Move selected regions to their original (`natural') position */
1254         reg_sens (_region_actions, "naturalize-region", _("Move to Original Position"), sigc::mem_fun (*this, &Editor::naturalize_region));
1255
1256         /* Toggle `locked' status of selected regions */
1257         toggle_reg_sens (_region_actions, "toggle-region-lock", _("Lock"), sigc::mem_fun(*this, &Editor::toggle_region_lock));
1258
1259         toggle_reg_sens (
1260                 _region_actions,
1261                 "toggle-region-lock-style",
1262                 _("Glue to Bars and Beats"),
1263                 sigc::mem_fun (*this, &Editor::toggle_region_lock_style)
1264                 );
1265
1266         /* Remove sync points from selected regions */
1267         reg_sens (_region_actions, "remove-region-sync", _("Remove Sync"), sigc::mem_fun(*this, &Editor::remove_region_sync));
1268
1269         /* Mute or unmute selected regions */
1270         toggle_reg_sens (_region_actions, "toggle-region-mute", _("Mute"), sigc::mem_fun(*this, &Editor::toggle_region_mute));
1271
1272         /* Open the normalize dialogue to operate on the selected regions */
1273         reg_sens (_region_actions, "normalize-region", _("Normalize..."), sigc::mem_fun(*this, &Editor::normalize_region));
1274
1275         /* Reverse selected regions */
1276         reg_sens (_region_actions, "reverse-region", _("Reverse"), sigc::mem_fun (*this, &Editor::reverse_region));
1277
1278         /* Split selected multi-channel regions into mono regions */
1279         reg_sens (_region_actions, "split-multichannel-region", _("Make Mono Regions"), sigc::mem_fun (*this, &Editor::split_multichannel_region));
1280
1281         /* Boost selected region gain */
1282         reg_sens (_region_actions, "boost-region-gain", _("Boost Gain"), sigc::bind (sigc::mem_fun(*this, &Editor::adjust_region_gain), true));
1283
1284         /* Cut selected region gain */
1285         reg_sens (_region_actions, "cut-region-gain", _("Cut Gain"), sigc::bind (sigc::mem_fun(*this, &Editor::adjust_region_gain), false));
1286
1287         /* Open the pitch shift dialogue for any selected audio regions */
1288         reg_sens (_region_actions, "pitch-shift-region", _("Pitch Shift..."), sigc::mem_fun (*this, &Editor::pitch_shift_region));
1289
1290         /* Open the transpose dialogue for any selected MIDI regions */
1291         reg_sens (_region_actions, "transpose-region", _("Transpose..."), sigc::mem_fun (*this, &Editor::transpose_region));
1292
1293         /* Toggle selected region opacity */
1294         toggle_reg_sens (_region_actions, "toggle-opaque-region", _("Opaque"), sigc::mem_fun (*this, &Editor::toggle_opaque_region));
1295
1296         /* Toggle active status of selected regions' fade in */
1297         toggle_reg_sens (
1298                 _region_actions, "toggle-region-fade-in", _("Fade In"), sigc::bind (sigc::mem_fun (*this, &Editor::toggle_region_fades), 1)
1299                 );
1300
1301         /* Toggle active status of selected regions' fade out */
1302         toggle_reg_sens (
1303                 _region_actions, "toggle-region-fade-out", _("Fade Out"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_region_fades), -1)
1304                 );
1305
1306         /* Toggle active status of selected regions' fade in and out */
1307         toggle_reg_sens (
1308                 _region_actions, "toggle-region-fades", _("Fades"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_region_fades), 0)
1309                 );
1310
1311         /* Open the dialogue to duplicate selected regions */
1312         reg_sens (_region_actions, "duplicate-region", _("Duplicate"), sigc::bind (sigc::mem_fun (*this, &Editor::duplicate_dialog), false));
1313
1314         /* Open the dialogue to duplicate selected regions multiple times */
1315         reg_sens (
1316                 _region_actions,
1317                 "multi-duplicate-region",
1318                 _("Multi-Duplicate..."),
1319                 sigc::bind (sigc::mem_fun(*this, &Editor::duplicate_dialog), true)
1320                 );
1321
1322         /* Fill tracks with selected regions */
1323         reg_sens (_region_actions, "region-fill-track", _("Fill Track"), sigc::mem_fun (*this, &Editor::region_fill_track));
1324
1325         /* Set up the loop range from the selected regions */
1326         reg_sens (
1327                 _region_actions, "set-loop-from-region", _("Set Loop Range"), sigc::bind (sigc::mem_fun (*this, &Editor::set_loop_from_region), false)
1328                 );
1329
1330         /* Set up the loop range from the selected regions, and start playback of it */
1331         reg_sens (_region_actions, "loop-region", _("Loop"), sigc::bind  (sigc::mem_fun(*this, &Editor::set_loop_from_region), true));
1332
1333         /* Set the punch range from the selected regions */
1334         reg_sens (_region_actions, "set-punch-from-region", _("Set Punch"), sigc::mem_fun (*this, &Editor::set_punch_from_region));
1335
1336         /* Add a single range marker around all selected regions */
1337         reg_sens (
1338                 _region_actions, "add-range-marker-from-region", _("Add Single Range Marker"), sigc::mem_fun (*this, &Editor::add_location_from_region)
1339                 );
1340
1341         /* Add a range marker around each selected region */
1342         reg_sens (
1343                 _region_actions, "add-range-markers-from-region", _("Add Range Marker Per Region"), sigc::mem_fun (*this, &Editor::add_locations_from_region)
1344                 );
1345
1346         /* Snap selected regions to the grid */
1347         reg_sens (_region_actions, "snap-regions-to-grid", _("Snap Position To Grid"), sigc::mem_fun (*this, &Editor::snap_regions_to_grid));
1348
1349         /* Close gaps in selected regions */
1350         reg_sens (_region_actions, "close-region-gaps", _("Close Gaps"), sigc::mem_fun (*this, &Editor::close_region_gaps));
1351
1352         /* Open the Rhythm Ferret dialogue for the selected regions */
1353         reg_sens (_region_actions, "show-rhythm-ferret", _("Rhythm Ferret..."), sigc::mem_fun (*this, &Editor::show_rhythm_ferret));
1354
1355         /* Export the first selected region */
1356         reg_sens (_region_actions, "export-region", _("Export..."), sigc::mem_fun (*this, &Editor::export_region));
1357
1358         /* Separate under selected regions: XXX not sure what this does */
1359         reg_sens (
1360                 _region_actions,
1361                 "separate-under-region",
1362                 _("Separate Under"),
1363                 sigc::mem_fun (*this, &Editor::separate_under_selected_regions)
1364                 );
1365
1366         reg_sens (_region_actions, "set-fade-in-length", _("Set Fade In Length"), sigc::bind (sigc::mem_fun (*this, &Editor::set_fade_length), true));
1367         reg_sens (_region_actions, "set-fade-out-length", _("Set Fade Out Length"), sigc::bind (sigc::mem_fun (*this, &Editor::set_fade_length), false));
1368         reg_sens (_region_actions, "set-tempo-from-region", _("Set Tempo from Region = Bar"), sigc::mem_fun (*this, &Editor::set_tempo_from_region));
1369
1370         reg_sens (
1371                 _region_actions,
1372                 "split-region-at-transients",
1373                 _("Split at Percussion Onsets"),
1374                 sigc::mem_fun(*this, &Editor::split_region_at_transients)
1375                 );
1376
1377         /* Open the list editor dialogue for the selected regions */
1378         reg_sens (_region_actions, "show-region-list-editor", _("List Editor..."), sigc::mem_fun (*this, &Editor::show_midi_list_editor));
1379
1380         /* Open the region properties dialogue for the selected regions */
1381         reg_sens (_region_actions, "show-region-properties", _("Properties..."), sigc::mem_fun (*this, &Editor::show_region_properties));
1382
1383         reg_sens (_region_actions, "play-selected-regions", _("Play"), sigc::mem_fun(*this, &Editor::play_selected_region));
1384
1385         reg_sens (_region_actions, "bounce-regions-unprocessed", _("Bounce (with processing)"), (sigc::bind (sigc::mem_fun (*this, &Editor::bounce_region_selection), true)));
1386         reg_sens (_region_actions, "bounce-regions-processed", _("Bounce (without processing)"), (sigc::bind (sigc::mem_fun (*this, &Editor::bounce_region_selection), false)));
1387         reg_sens (_region_actions, "combine-regions", _("Combine"), sigc::mem_fun (*this, &Editor::combine_regions));
1388         reg_sens (_region_actions, "uncombine-regions", _("Uncombine"), sigc::mem_fun (*this, &Editor::uncombine_regions));
1389
1390         reg_sens (_region_actions, "analyze-region", _("Spectral Analysis..."), sigc::mem_fun (*this, &Editor::analyze_region_selection));
1391
1392         reg_sens (_region_actions, "reset-region-gain-envelopes", _("Reset Envelope"), sigc::mem_fun (*this, &Editor::reset_region_gain_envelopes));
1393
1394         reg_sens (_region_actions, "reset-region-scale-amplitude", _("Reset Gain"), sigc::mem_fun (*this, &Editor::reset_region_scale_amplitude));
1395
1396         toggle_reg_sens (
1397                 _region_actions,
1398                 "toggle-region-gain-envelope-visible",
1399                 _("Envelope Visible"),
1400                 sigc::mem_fun (*this, &Editor::toggle_gain_envelope_visibility)
1401                 );
1402
1403         toggle_reg_sens (
1404                 _region_actions,
1405                 "toggle-region-gain-envelope-active",
1406                 _("Envelope Active"),
1407                 sigc::mem_fun (*this, &Editor::toggle_gain_envelope_active)
1408                 );
1409
1410         reg_sens (_region_actions, "quantize-region", _("Quantize..."), sigc::mem_fun (*this, &Editor::quantize_region));
1411         reg_sens (_region_actions, "insert-patch-change", _("Insert Patch Change..."), sigc::bind (sigc::mem_fun (*this, &Editor::insert_patch_change), false));
1412         reg_sens (_region_actions, "insert-patch-change-context", _("Insert Patch Change..."), sigc::bind (sigc::mem_fun (*this, &Editor::insert_patch_change), true));
1413         reg_sens (_region_actions, "fork-region", _("Fork"), sigc::mem_fun (*this, &Editor::fork_region));
1414         reg_sens (_region_actions, "strip-region-silence", _("Strip Silence..."), sigc::mem_fun (*this, &Editor::strip_region_silence));
1415         reg_sens (_region_actions, "set-selection-from-region", _("Set Range Selection"), sigc::mem_fun (*this, &Editor::set_selection_from_region));
1416
1417         reg_sens (_region_actions, "nudge-forward", _("Nudge Forward"), sigc::bind (sigc::mem_fun (*this, &Editor::nudge_forward), false, false));
1418         reg_sens (_region_actions, "nudge-backward", _("Nudge Backward"), sigc::bind (sigc::mem_fun (*this, &Editor::nudge_backward), false, false));
1419
1420         reg_sens (
1421                 _region_actions,
1422                 "nudge-forward-by-capture-offset",
1423                 _("Nudge Forward by Capture Offset"),
1424                 sigc::mem_fun (*this, &Editor::nudge_forward_capture_offset)
1425                 );
1426
1427         reg_sens (
1428                 _region_actions,
1429                 "nudge-backward-by-capture-offset",
1430                 _("Nudge Backward by Capture Offset"),
1431                 sigc::mem_fun (*this, &Editor::nudge_backward_capture_offset)
1432                 );
1433
1434         reg_sens (_region_actions, "trim-region-to-loop", _("Trim to Loop"), sigc::mem_fun (*this, &Editor::trim_region_to_loop));
1435         reg_sens (_region_actions, "trim-region-to-punch", _("Trim to Punch"), sigc::mem_fun (*this, &Editor::trim_region_to_punch));
1436
1437         reg_sens (_region_actions, "trim-to-previous-region", _("Trim to Previous"), sigc::mem_fun(*this, &Editor::trim_region_to_previous_region_end));
1438         reg_sens (_region_actions, "trim-to-next-region", _("Trim to Next"), sigc::mem_fun(*this, &Editor::trim_region_to_next_region_start));
1439
1440         /* PART 2: actions that are not related to the selection, but for which the edit point type and location is important */
1441
1442         reg_sens (
1443                 _region_actions,
1444                 "insert-region-from-region-list",
1445                 _("Insert Region From Region List"),
1446                 sigc::bind (sigc::mem_fun (*this, &Editor::insert_region_list_selection), 1)
1447                 );
1448
1449         /* PART 3: actions that operate on the selection and also require the edit point location */
1450
1451         reg_sens (_region_actions, "set-region-sync-position", _("Set Sync Position"), sigc::mem_fun (*this, &Editor::set_region_sync_position));
1452         reg_sens (_region_actions, "place-transient", _("Place Transient"), sigc::mem_fun (*this, &Editor::place_transient));
1453         reg_sens (_region_actions, "split-region", _("Split"), sigc::mem_fun (*this, &Editor::split_region));
1454         reg_sens (_region_actions, "trim-front", _("Trim Start at Edit Point"), sigc::mem_fun (*this, &Editor::trim_region_front));
1455         reg_sens (_region_actions, "trim-back", _("Trim End at Edit Point"), sigc::mem_fun (*this, &Editor::trim_region_back));
1456
1457         reg_sens (
1458                 _region_actions,
1459                 "align-regions-start",
1460                 _("Align Start"),
1461                 sigc::bind (sigc::mem_fun(*this, &Editor::align_regions), ARDOUR::Start)
1462                 );
1463
1464         reg_sens (
1465                 _region_actions,
1466                 "align-regions-start-relative",
1467                 _("Align Start Relative"),
1468                 sigc::bind (sigc::mem_fun (*this, &Editor::align_regions_relative), ARDOUR::Start)
1469                 );
1470
1471         reg_sens (_region_actions, "align-regions-end", _("Align End"), sigc::bind (sigc::mem_fun (*this, &Editor::align_regions), ARDOUR::End));
1472
1473         reg_sens (
1474                 _region_actions,
1475                 "align-regions-end-relative",
1476                 _("Align End Relative"),
1477                 sigc::bind (sigc::mem_fun(*this, &Editor::align_regions_relative), ARDOUR::End)
1478                 );
1479
1480         reg_sens (
1481                 _region_actions,
1482                 "align-regions-sync",
1483                 _("Align Sync"),
1484                 sigc::bind (sigc::mem_fun(*this, &Editor::align_regions), ARDOUR::SyncPoint)
1485                 );
1486
1487         reg_sens (
1488                 _region_actions,
1489                 "align-regions-sync-relative",
1490                 _("Align Sync Relative"),
1491                 sigc::bind (sigc::mem_fun (*this, &Editor::align_regions_relative), ARDOUR::SyncPoint)
1492                 );
1493
1494         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));
1495         a->set_accel_group (get_accel_group ());
1496
1497         a = reg_sens (_region_actions, "choose-top-region-context-menu", _("Choose Top..."), sigc::bind (sigc::mem_fun (*this, &Editor::change_region_layering_order), true));
1498         a->set_accel_group (get_accel_group ());
1499
1500         _all_region_actions_sensitized = true;
1501
1502         ActionManager::add_action_group (_region_actions);
1503 }