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