gtk2_ardour/editor_actions.cc

   1 /*
   2     Copyright (C) 2000-2007 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #include <gio/gio.h>
  21 #include <gtk/gtkiconfactory.h>
  22
  23 #include "gtkmm2ext/tearoff.h"
  24
  25 #include "ardour/ardour.h"
  26 #include "ardour/profile.h"
  27 #include "ardour/session.h"
  28
  29 #include "actions.h"
  30 #include "ardour_ui.h"
  31 #include "editing.h"
  32 #include "editor.h"
  33 #include "gui_thread.h"
  34 #include "time_axis_view.h"
  35 #include "utils.h"
  36 #include "i18n.h"
  37 #include "audio_time_axis.h"
  38 #include "editor_group_tabs.h"
  39 #include "editor_routes.h"
  40 #include "editor_regions.h"
  41
  42 using namespace Gtk;
  43 using namespace Glib;
  44 using namespace std;
  45 using namespace ARDOUR;
  46 using namespace PBD;
  47 using namespace Editing;
  48
  49 /* Convenience functions to slightly reduce verbosity below */
  50
  51 static RefPtr<Action>
  52 reg_sens (RefPtr<ActionGroup> group, char const * name, char const * label, sigc::slot<void> slot)
  53 {
  54         RefPtr<Action> act = ActionManager::register_action (group, name, label, slot);
  55         ActionManager::session_sensitive_actions.push_back (act);
  56         return act;
  57 }
  58
  59 static void
  60 toggle_reg_sens (RefPtr<ActionGroup> group, char const * name, char const * label, sigc::slot<void> slot)
  61 {
  62         RefPtr<Action> act = ActionManager::register_toggle_action (group, name, label, slot);
  63         ActionManager::session_sensitive_actions.push_back (act);
  64 }
  65
  66 static void
  67 radio_reg_sens (RefPtr<ActionGroup> action_group, RadioAction::Group& radio_group, char const * name, char const * label, sigc::slot<void> slot)
  68 {
  69         RefPtr<Action> act = ActionManager::register_radio_action (action_group, radio_group, name, label, slot);
  70         ActionManager::session_sensitive_actions.push_back (act);
  71 }
  72
  73 void
  74 Editor::register_actions ()
  75 {
  76         RefPtr<Action> act;
  77
  78         editor_actions = ActionGroup::create (X_("Editor"));
  79
  80         /* non-operative menu items for menu bar */
  81
  82         ActionManager::register_action (editor_actions, X_("AlignMenu"), _("Align"));
  83         ActionManager::register_action (editor_actions, X_("Autoconnect"), _("Autoconnect"));
  84         ActionManager::register_action (editor_actions, X_("Crossfades"), _("Crossfades"));
  85         ActionManager::register_action (editor_actions, X_("Edit"), _("Edit"));
  86         ActionManager::register_action (editor_actions, X_("EditCursorMovementOptions"), _("Move Selected Marker"));
  87         ActionManager::register_action (editor_actions, X_("EditSelectRangeOptions"), _("Select Range Operations"));
  88         ActionManager::register_action (editor_actions, X_("EditSelectRegionOptions"), _("Select Regions"));
  89         ActionManager::register_action (editor_actions, X_("EditPointMenu"), _("Edit Point"));
  90         ActionManager::register_action (editor_actions, X_("FadeMenu"), _("Fade"));
  91         ActionManager::register_action (editor_actions, X_("LatchMenu"), _("Latch"));
  92         ActionManager::register_action (editor_actions, X_("RegionMenu"), _("Region"));
  93         ActionManager::register_action (editor_actions, X_("RegionMenuLayering"), _("Layering"));
  94         ActionManager::register_action (editor_actions, X_("RegionMenuNudge"), _("Nudge"));
  95         ActionManager::register_action (editor_actions, X_("RegionMenuTrim"), _("Trim"));
  96         ActionManager::register_action (editor_actions, X_("RegionMenuGain"), _("Gain"));
  97         ActionManager::register_action (editor_actions, X_("RegionMenuRanges"), _("Ranges"));
  98         ActionManager::register_action (editor_actions, X_("RegionMenuFades"), _("Fades"));
  99         ActionManager::register_action (editor_actions, X_("RegionMenuMIDI"), _("MIDI"));
 100         ActionManager::register_action (editor_actions, X_("RegionMenuDuplicate"), _("Duplicate"));
 101         ActionManager::register_action (editor_actions, X_("Link"), _("Link"));
 102         ActionManager::register_action (editor_actions, X_("ZoomFocusMenu"), _("Zoom Focus"));
 103         ActionManager::register_action (editor_actions, X_("LocateToMarker"), _("Locate to Markers"));
 104         ActionManager::register_action (editor_actions, X_("MarkerMenu"), _("Markers"));
 105         ActionManager::register_action (editor_actions, X_("MeterFalloff"), _("Meter falloff"));
 106         ActionManager::register_action (editor_actions, X_("MeterHold"), _("Meter hold"));
 107         ActionManager::register_action (editor_actions, X_("MiscOptions"), _("Misc Options"));
 108         ActionManager::register_action (editor_actions, X_("Monitoring"), _("Monitoring"));
 109         ActionManager::register_action (editor_actions, X_("MoveActiveMarkMenu"), _("Active Mark"));
 110         ActionManager::register_action (editor_actions, X_("MovePlayHeadMenu"), _("Playhead"));
 111         ActionManager::register_action (editor_actions, X_("PlayMenu"), _("Play"));
 112         ActionManager::register_action (editor_actions, X_("PrimaryClockMenu"), _("Primary Clock"));
 113         ActionManager::register_action (editor_actions, X_("Pullup"), _("Pullup / Pulldown"));
 114         ActionManager::register_action (editor_actions, X_("RegionEditOps"), _("Region operations"));
 115         ActionManager::register_action (editor_actions, X_("RegionGainMenu"), _("Gain"));
 116         ActionManager::register_action (editor_actions, X_("RulerMenu"), _("Rulers"));
 117         ActionManager::register_action (editor_actions, X_("SavedViewMenu"), _("Views"));
 118         ActionManager::register_action (editor_actions, X_("ScrollMenu"), _("Scroll"));
 119         ActionManager::register_action (editor_actions, X_("SecondaryClockMenu"), _("Secondary Clock"));
 120         ActionManager::register_action (editor_actions, X_("Select"), _("Select"));
 121         ActionManager::register_action (editor_actions, X_("SelectMenu"), _("Select"));
 122         ActionManager::register_action (editor_actions, X_("SeparateMenu"), _("Separate"));
 123         ActionManager::register_action (editor_actions, X_("SetLoopMenu"), _("Loop"));
 124         ActionManager::register_action (editor_actions, X_("SetPunchMenu"), _("Punch"));
 125         ActionManager::register_action (editor_actions, X_("Solo"), _("Solo"));
 126         ActionManager::register_action (editor_actions, X_("Subframes"), _("Subframes"));
 127         ActionManager::register_action (editor_actions, X_("SyncMenu"), _("Sync"));
 128         ActionManager::register_action (editor_actions, X_("TempoMenu"), _("Tempo"));
 129         ActionManager::register_action (editor_actions, X_("Timecode"), _("Timecode fps"));
 130         ActionManager::register_action (editor_actions, X_("TrackHeightMenu"), _("Height"));
 131         ActionManager::register_action (editor_actions, X_("TrackMenu"), _("Track"));
 132         ActionManager::register_action (editor_actions, X_("Tools"), _("Tools"));
 133         ActionManager::register_action (editor_actions, X_("View"), _("View"));
 134         ActionManager::register_action (editor_actions, X_("ZoomFocus"), _("Zoom Focus"));
 135         ActionManager::register_action (editor_actions, X_("ZoomMenu"), _("Zoom"));
 136
 137         register_region_actions ();
 138
 139         /* add named actions for the editor */
 140
 141         ActionManager::register_action (editor_actions, "escape", _("Break drag or deselect all"), sigc::mem_fun (*this, &Editor::escape));
 142
 143         toggle_reg_sens (editor_actions, "show-editor-mixer", _("Show Editor Mixer"), sigc::mem_fun (*this, &Editor::editor_mixer_button_toggled));
 144         toggle_reg_sens (editor_actions, "show-editor-list", _("Show Editor List"), sigc::mem_fun (*this, &Editor::editor_list_button_toggled));
 145
 146         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 ));
 147         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 ));
 148         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));
 149         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));
 150
 151         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)));
 152         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)));
 153         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)));
 154
 155         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)));
 156         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)));
 157         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)));
 158
 159         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));
 160         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));
 161         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));
 162         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));
 163
 164         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)));
 165         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)));
 166         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)));
 167
 168         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)));
 169         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)));
 170         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)));
 171
 172         reg_sens (editor_actions, "edit-cursor-to-range-start", _("To Range Start"), sigc::mem_fun(*this, &Editor::selected_marker_to_selection_start));
 173         reg_sens (editor_actions, "edit-cursor-to-range-end", _("To Range End"), sigc::mem_fun(*this, &Editor::selected_marker_to_selection_end));
 174
 175         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));
 176         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));
 177
 178         reg_sens (editor_actions, "select-all", _("Select All"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all), Selection::Set));
 179         reg_sens (editor_actions, "deselect-all", _("Deselect All"), sigc::mem_fun(*this, &Editor::deselect_all));
 180         reg_sens (editor_actions, "invert-selection", _("Invert Selection"), sigc::mem_fun(*this, &Editor::invert_selection));
 181         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));
 182         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));
 183
 184         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));
 185         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));
 186
 187         reg_sens (editor_actions, "select-range-between-cursors", _("Select Edit Range"), sigc::mem_fun(*this, &Editor::select_range_between));
 188
 189         reg_sens (editor_actions, "select-all-in-punch-range", _("Select All in Punch Range"), sigc::mem_fun(*this, &Editor::select_all_selectables_using_punch));
 190         reg_sens (editor_actions, "select-all-in-loop-range", _("Select All in Loop Range"), sigc::mem_fun(*this, &Editor::select_all_selectables_using_loop));
 191
 192         reg_sens (editor_actions, "select-next-route", _("Select Next Track or Bus"), sigc::mem_fun(*this, &Editor::select_next_route));
 193         reg_sens (editor_actions, "select-prev-route", _("Select Previous Track or Bus"), sigc::mem_fun(*this, &Editor::select_prev_route));
 194
 195         act = reg_sens (editor_actions, "track-record-enable-toggle", _("Toggle Record Enable"), sigc::mem_fun(*this, &Editor::toggle_record_enable));
 196         ActionManager::track_selection_sensitive_actions.push_back (act);
 197         act = reg_sens (editor_actions, "track-solo-toggle", _("Toggle Solo"), sigc::mem_fun(*this, &Editor::toggle_solo));
 198         ActionManager::track_selection_sensitive_actions.push_back (act);
 199         act = reg_sens (editor_actions, "track-mute-toggle", _("Toggle Mute"), sigc::mem_fun(*this, &Editor::toggle_mute));
 200         ActionManager::track_selection_sensitive_actions.push_back (act);
 201         act = reg_sens (editor_actions, "track-solo-isolate-toggle", _("Toggle Solo Isolate"), sigc::mem_fun(*this, &Editor::toggle_solo_isolate));
 202         ActionManager::track_selection_sensitive_actions.push_back (act);
 203
 204         for (int i = 1; i <= 12; ++i) {
 205                 string const a = string_compose (X_("save-visual-state-%1"), i);
 206                 string const n = string_compose (_("Save View %1"), i);
 207                 reg_sens (editor_actions, a.c_str(), n.c_str(), sigc::bind (sigc::mem_fun (*this, &Editor::start_visual_state_op), i - 1));
 208         }
 209
 210         for (int i = 1; i <= 12; ++i) {
 211                 string const a = string_compose (X_("goto-visual-state-%1"), i);
 212                 string const n = string_compose (_("Goto View %1"), i);
 213                 reg_sens (editor_actions, a.c_str(), n.c_str(), sigc::bind (sigc::mem_fun (*this, &Editor::cancel_visual_state_op), i - 1));
 214         }
 215
 216         for (int i = 1; i <= 9; ++i) {
 217                 string const a = string_compose (X_("goto-mark-%1"), i);
 218                 string const n = string_compose (_("Locate to Mark %1"), i);
 219                 reg_sens (editor_actions, a.c_str(), n.c_str(), sigc::bind (sigc::mem_fun (*this, &Editor::goto_nth_marker), i - 1));
 220         }
 221
 222         reg_sens (editor_actions, "jump-forward-to-mark", _("Jump Forward to Mark"), sigc::mem_fun(*this, &Editor::jump_forward_to_mark));
 223         reg_sens (editor_actions, "jump-backward-to-mark", _("Jump Backward to Mark"), sigc::mem_fun(*this, &Editor::jump_backward_to_mark));
 224         reg_sens (editor_actions, "add-location-from-playhead", _("Add Mark from Playhead"), sigc::mem_fun(*this, &Editor::add_location_from_playhead_cursor));
 225
 226         reg_sens (editor_actions, "nudge-next-forward", _("Nudge Next Forward"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_forward), true, false));
 227         reg_sens (editor_actions, "nudge-next-backward", _("Nudge Next Backward"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_backward), true, false));
 228
 229         reg_sens (editor_actions, "nudge-playhead-forward", _("Nudge Playhead Forward"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_forward), false, true));
 230         reg_sens (editor_actions, "nudge-playhead-backward", _("Nudge Playhead Backward"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_backward), false, true));
 231         reg_sens (editor_actions, "playhead-forward-to-grid", _("Forward to Grid"), sigc::mem_fun(*this, &Editor::playhead_forward_to_grid));
 232         reg_sens (editor_actions, "playhead-backward-to-grid", _("Backward to Grid"), sigc::mem_fun(*this, &Editor::playhead_backward_to_grid));
 233
 234
 235         reg_sens (editor_actions, "temporal-zoom-out", _("Zoom Out"), sigc::bind (sigc::mem_fun(*this, &Editor::temporal_zoom_step), true));
 236         reg_sens (editor_actions, "temporal-zoom-in", _("Zoom In"), sigc::bind (sigc::mem_fun(*this, &Editor::temporal_zoom_step), false));
 237         reg_sens (editor_actions, "zoom-to-session", _("Zoom to Session"), sigc::mem_fun(*this, &Editor::temporal_zoom_session));
 238         reg_sens (editor_actions, "zoom-to-region", _("Zoom to Region"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_to_region), false));
 239         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));
 240         reg_sens (editor_actions, "toggle-zoom", _("Toggle Zoom State"), sigc::mem_fun(*this, &Editor::swap_visual_state));
 241
 242         reg_sens (editor_actions, "expand-tracks", _("Expand Track Height"), sigc::bind (sigc::mem_fun (*this, &Editor::tav_zoom_step), false));
 243         reg_sens (editor_actions, "shrink-tracks", _("Shrink Track Height"), sigc::bind (sigc::mem_fun (*this, &Editor::tav_zoom_step), true));
 244
 245         act = reg_sens (editor_actions, "move-selected-tracks-up", _("Move Selected Tracks Up"), sigc::bind (sigc::mem_fun(*_routes, &EditorRoutes::move_selected_tracks), true));
 246         ActionManager::track_selection_sensitive_actions.push_back (act);
 247         act = reg_sens (editor_actions, "move-selected-tracks-down", _("Move Selected Tracks Down"), sigc::bind (sigc::mem_fun(*_routes, &EditorRoutes::move_selected_tracks), false));
 248         ActionManager::track_selection_sensitive_actions.push_back (act);
 249
 250         act = reg_sens (editor_actions, "scroll-tracks-up", _("Scroll Tracks Up"), sigc::mem_fun(*this, &Editor::scroll_tracks_up));
 251         ActionManager::track_selection_sensitive_actions.push_back (act);
 252         act = reg_sens (editor_actions, "scroll-tracks-down", _("Scroll Tracks Down"), sigc::mem_fun(*this, &Editor::scroll_tracks_down));
 253         ActionManager::track_selection_sensitive_actions.push_back (act);
 254         act = reg_sens (editor_actions, "step-tracks-up", _("Step Tracks Up"), sigc::mem_fun(*this, &Editor::scroll_tracks_up_line));
 255         ActionManager::track_selection_sensitive_actions.push_back (act);
 256         act = reg_sens (editor_actions, "step-tracks-down", _("Step Tracks Down"), sigc::mem_fun(*this, &Editor::scroll_tracks_down_line));
 257         ActionManager::track_selection_sensitive_actions.push_back (act);
 258
 259         reg_sens (editor_actions, "scroll-backward", _("Scroll Backward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_backward), 0.8f));
 260         reg_sens (editor_actions, "scroll-forward", _("Scroll Forward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_forward), 0.8f));
 261         reg_sens (editor_actions, "center-playhead", _("Center Playhead"), sigc::mem_fun(*this, &Editor::center_playhead));
 262         reg_sens (editor_actions, "center-edit-cursor", _("Center Edit Point"), sigc::mem_fun(*this, &Editor::center_edit_point));
 263
 264         reg_sens (editor_actions, "scroll-playhead-forward", _("Playhead Forward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_playhead), true));;
 265         reg_sens (editor_actions, "scroll-playhead-backward", _("Playhead Backward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_playhead), false));
 266
 267         reg_sens (editor_actions, "playhead-to-edit", _("Playhead to Active Mark"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_align), true));
 268         reg_sens (editor_actions, "edit-to-playhead", _("Active Mark to Playhead"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_align), false));
 269
 270         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));
 271         reg_sens (editor_actions, "set-punch-from-edit-range", _("Set Punch from Edit Range"), sigc::mem_fun(*this, &Editor::set_punch_from_edit_range));
 272
 273         /* this is a duplicated action so that the main menu can use a different label */
 274         reg_sens (editor_actions, "main-menu-play-selected-regions", _("Play Selected Regions"), sigc::mem_fun (*this, &Editor::play_selected_region));
 275         reg_sens (editor_actions, "play-from-edit-point", _("Play From Edit Point"), sigc::mem_fun(*this, &Editor::play_from_edit_point));
 276         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));
 277
 278         reg_sens (editor_actions, "play-edit-range", _("Play Edit Range"), sigc::mem_fun(*this, &Editor::play_edit_range));
 279
 280         reg_sens (editor_actions, "set-playhead", _("Playhead to Mouse"), sigc::mem_fun(*this, &Editor::set_playhead_cursor));
 281         reg_sens (editor_actions, "set-edit-point", _("Active Marker to Mouse"), sigc::mem_fun(*this, &Editor::set_edit_point));
 282
 283         reg_sens (editor_actions, "duplicate-range", _("Duplicate Range"), sigc::bind (sigc::mem_fun(*this, &Editor::duplicate_dialog), false));
 284
 285         undo_action = reg_sens (editor_actions, "undo", _("Undo"), sigc::bind (sigc::mem_fun(*this, &Editor::undo), 1U));
 286         redo_action = reg_sens (editor_actions, "redo", _("Redo"), sigc::bind (sigc::mem_fun(*this, &Editor::redo), 1U));
 287
 288         reg_sens (editor_actions, "export-audio", _("Export Audio"), sigc::mem_fun(*this, &Editor::export_audio));
 289         reg_sens (editor_actions, "export-range", _("Export Range"), sigc::mem_fun(*this, &Editor::export_range));
 290
 291         act = reg_sens (editor_actions, "editor-separate", _("Separate"), sigc::mem_fun(*this, &Editor::separate_region_from_selection));
 292         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 293
 294         act = reg_sens (editor_actions, "separate-from-punch", _("Separate Using Punch Range"), sigc::mem_fun(*this, &Editor::separate_region_from_punch));
 295         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 296
 297         act = reg_sens (editor_actions, "separate-from-loop", _("Separate Using Loop Range"), sigc::mem_fun(*this, &Editor::separate_region_from_loop));
 298         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 299
 300         act = reg_sens (editor_actions, "editor-crop", _("Crop"), sigc::mem_fun(*this, &Editor::crop_region_to_selection));
 301         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 302
 303         reg_sens (editor_actions, "editor-cut", _("Cut"), sigc::mem_fun(*this, &Editor::cut));
 304         reg_sens (editor_actions, "editor-delete", _("Delete"), sigc::mem_fun(*this, &Editor::delete_));
 305
 306         reg_sens (editor_actions, "editor-copy", _("Copy"), sigc::mem_fun(*this, &Editor::copy));
 307         reg_sens (editor_actions, "editor-paste", _("Paste"), sigc::mem_fun(*this, &Editor::keyboard_paste));
 308
 309         reg_sens (editor_actions, "set-tempo-from-edit-range", _("Set Tempo from Edit Range = Bar"), sigc::mem_fun(*this, &Editor::use_range_as_bar));
 310
 311         toggle_reg_sens (editor_actions, "toggle-log-window", _("Log"),
 312                         sigc::mem_fun (ARDOUR_UI::instance(), &ARDOUR_UI::toggle_errors));
 313
 314         reg_sens (editor_actions, "tab-to-transient-forwards", _("Move Forward to Transient"), sigc::bind (sigc::mem_fun(*this, &Editor::tab_to_transient), true));
 315         reg_sens (editor_actions, "tab-to-transient-backwards", _("Move Backwards to Transient"), sigc::bind (sigc::mem_fun(*this, &Editor::tab_to_transient), false));
 316
 317         reg_sens (editor_actions, "crop", _("Crop"), sigc::mem_fun(*this, &Editor::crop_region_to_selection));
 318
 319         reg_sens (editor_actions, "start-range", _("Start Range"), sigc::mem_fun(*this, &Editor::keyboard_selection_begin));
 320         reg_sens (editor_actions, "finish-range", _("Finish Range"), sigc::bind (sigc::mem_fun(*this, &Editor::keyboard_selection_finish), false));
 321         reg_sens (editor_actions, "finish-add-range", _("Finish Add Range"), sigc::bind (sigc::mem_fun(*this, &Editor::keyboard_selection_finish), true));
 322
 323         reg_sens (
 324                 editor_actions,
 325                 "move-range-start-to-previous-region-boundary",
 326                 _("Move Range Start to Previous Region Boundary"),
 327                 sigc::bind (sigc::mem_fun (*this, &Editor::move_range_selection_start_or_end_to_region_boundary), false, false)
 328                 );
 329
 330         reg_sens (
 331                 editor_actions,
 332                 "move-range-start-to-next-region-boundary",
 333                 _("Move Range Start to Next Region Boundary"),
 334                 sigc::bind (sigc::mem_fun (*this, &Editor::move_range_selection_start_or_end_to_region_boundary), false, true)
 335                 );
 336
 337         reg_sens (
 338                 editor_actions,
 339                 "move-range-end-to-previous-region-boundary",
 340                 _("Move Range End to Previous Region Boundary"),
 341                 sigc::bind (sigc::mem_fun (*this, &Editor::move_range_selection_start_or_end_to_region_boundary), true, false)
 342                 );
 343
 344         reg_sens (
 345                 editor_actions,
 346                 "move-range-end-to-next-region-boundary",
 347                 _("Move Range End to Next Region Boundary"),
 348                 sigc::bind (sigc::mem_fun (*this, &Editor::move_range_selection_start_or_end_to_region_boundary), true, true)
 349                 );
 350
 351         toggle_reg_sens (editor_actions, "toggle-follow-playhead", _("Follow Playhead"), (sigc::mem_fun(*this, &Editor::toggle_follow_playhead)));
 352         act = reg_sens (editor_actions, "remove-last-capture", _("Remove Last Capture"), (sigc::mem_fun(*this, &Editor::remove_last_capture)));
 353
 354         ActionManager::register_toggle_action (editor_actions, "toggle-stationary-playhead", _("Stationary Playhead"), (mem_fun(*this, &Editor::toggle_stationary_playhead)));
 355
 356         act = reg_sens (editor_actions, "insert-time", _("Insert Time"), (sigc::mem_fun(*this, &Editor::do_insert_time)));
 357         ActionManager::track_selection_sensitive_actions.push_back (act);
 358
 359         act = reg_sens (editor_actions, "toggle-track-active", _("Toggle Active"), (sigc::mem_fun(*this, &Editor::toggle_tracks_active)));
 360         ActionManager::track_selection_sensitive_actions.push_back (act);
 361         if (Profile->get_sae()) {
 362                 act = reg_sens (editor_actions, "remove-track", _("Delete"), (sigc::mem_fun(*this, &Editor::remove_tracks)));
 363         } else {
 364                 act = reg_sens (editor_actions, "remove-track", _("Remove"), (sigc::mem_fun(*this, &Editor::remove_tracks)));
 365         }
 366         ActionManager::track_selection_sensitive_actions.push_back (act);
 367
 368         reg_sens (editor_actions, "fit-tracks", _("Fit Selected Tracks"), sigc::mem_fun(*this, &Editor::fit_selected_tracks));
 369
 370         act = reg_sens (editor_actions, "track-height-largest", _("Largest"), sigc::bind (
 371                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightLargest));
 372         ActionManager::track_selection_sensitive_actions.push_back (act);
 373         act = reg_sens (editor_actions, "track-height-larger", _("Larger"), sigc::bind (
 374                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightLarger));
 375         ActionManager::track_selection_sensitive_actions.push_back (act);
 376         act = reg_sens (editor_actions, "track-height-large", _("Large"), sigc::bind (
 377                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightLarge));
 378         ActionManager::track_selection_sensitive_actions.push_back (act);
 379         act = reg_sens (editor_actions, "track-height-normal", _("Normal"), sigc::bind (
 380                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightNormal));
 381         ActionManager::track_selection_sensitive_actions.push_back (act);
 382         act = reg_sens (editor_actions, "track-height-small", _("Small"), sigc::bind (
 383                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightSmall));
 384         ActionManager::track_selection_sensitive_actions.push_back (act);
 385
 386         Glib::RefPtr<ActionGroup> zoom_actions = ActionGroup::create (X_("Zoom"));
 387         RadioAction::Group zoom_group;
 388
 389         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));
 390         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));
 391         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));
 392         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));
 393         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));
 394         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));
 395
 396         Glib::RefPtr<ActionGroup> mouse_mode_actions = ActionGroup::create (X_("MouseMode"));
 397         RadioAction::Group mouse_mode_group;
 398
 399         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));
 400         act->connect_proxy (mouse_move_button);
 401         mouse_move_button.set_image (*(manage (new Image (::get_icon("tool_object")))));
 402         mouse_move_button.set_label ("");
 403         mouse_move_button.set_name ("MouseModeButton");
 404         mouse_move_button.get_image ()->show ();
 405
 406         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));
 407         act->connect_proxy (mouse_select_button);
 408         mouse_select_button.set_image (*(manage (new Image (::get_icon("tool_range")))));
 409         mouse_select_button.set_label ("");
 410         mouse_select_button.set_name ("MouseModeButton");
 411         mouse_select_button.get_image ()->show ();
 412
 413         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));
 414         act->connect_proxy (join_object_range_button);
 415         join_object_range_button.set_image (*(manage (new Image (::get_icon ("tool_object_range")))));
 416         join_object_range_button.set_label ("");
 417         join_object_range_button.set_name ("MouseModeButton");
 418         join_object_range_button.get_image ()->show ();
 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         act->connect_proxy (mouse_gain_button);
 422         mouse_gain_button.set_image (*(manage (new Image (::get_icon("tool_gain")))));
 423         mouse_gain_button.set_label ("");
 424         mouse_gain_button.set_name ("MouseModeButton");
 425         mouse_gain_button.get_image ()->show ();
 426
 427         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));
 428         act->connect_proxy (mouse_zoom_button);
 429         mouse_zoom_button.set_image (*(manage (new Image (::get_icon("tool_zoom")))));
 430         mouse_zoom_button.set_label ("");
 431         mouse_zoom_button.set_name ("MouseModeButton");
 432         mouse_zoom_button.get_image ()->show ();
 433
 434         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));
 435         act->connect_proxy (mouse_audition_button);
 436         mouse_audition_button.set_image (*(manage (new Image (::get_icon("tool_audition")))));
 437         mouse_audition_button.set_label ("");
 438         mouse_audition_button.set_name ("MouseModeButton");
 439         mouse_audition_button.get_image ()->show ();
 440
 441         act = ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-timefx", _("Time FX Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseTimeFX));
 442         act->connect_proxy (mouse_timefx_button);
 443         mouse_timefx_button.set_image (*(manage (new Image (::get_icon("tool_stretch")))));
 444         mouse_timefx_button.set_label ("");
 445         mouse_timefx_button.set_name ("MouseModeButton");
 446         mouse_timefx_button.get_image ()->show ();
 447
 448         ActionManager::register_action (editor_actions, "step-mouse-mode", _("Step Mouse Mode"), sigc::bind (sigc::mem_fun(*this, &Editor::step_mouse_mode), true));
 449
 450         act = ActionManager::register_toggle_action (mouse_mode_actions, "toggle-internal-edit", _("Edit MIDI"), sigc::mem_fun(*this, &Editor::toggle_internal_editing));
 451         act->connect_proxy (internal_edit_button);
 452         internal_edit_button.set_image (*(manage (new Image (::get_icon("tool_note")))));
 453         internal_edit_button.set_label ("");
 454         internal_edit_button.set_name ("MouseModeButton");
 455         internal_edit_button.get_image ()->show ();
 456
 457         RadioAction::Group edit_point_group;
 458         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)));
 459         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)));
 460         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)));
 461
 462         ActionManager::register_action (editor_actions, "cycle-edit-point", _("Change Edit Point"), sigc::bind (sigc::mem_fun (*this, &Editor::cycle_edit_point), false));
 463         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));
 464         if (!Profile->get_sae()) {
 465                 ActionManager::register_action (editor_actions, "set-edit-splice", _("Splice"), sigc::bind (sigc::mem_fun (*this, &Editor::set_edit_mode), Splice));
 466         }
 467         ActionManager::register_action (editor_actions, "set-edit-slide", _("Slide"), sigc::bind (sigc::mem_fun (*this, &Editor::set_edit_mode), Slide));
 468         ActionManager::register_action (editor_actions, "set-edit-lock", _("Lock"), sigc::bind (sigc::mem_fun (*this, &Editor::set_edit_mode), Lock));
 469         ActionManager::register_action (editor_actions, "toggle-edit-mode", _("Toggle Edit Mode"), sigc::mem_fun (*this, &Editor::cycle_edit_mode));
 470
 471         ActionManager::register_action (editor_actions, X_("SnapTo"), _("Snap to"));
 472         ActionManager::register_action (editor_actions, X_("SnapMode"), _("Snap Mode"));
 473
 474         RadioAction::Group snap_mode_group;
 475         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)));
 476         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)));
 477         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)));
 478
 479         ActionManager::register_action (editor_actions, X_("cycle-snap-mode"), _("Next Snap Mode"), sigc::mem_fun (*this, &Editor::cycle_snap_mode));
 480         ActionManager::register_action (editor_actions, X_("cycle-snap-choice"), _("Next Snap Choice"), sigc::mem_fun (*this, &Editor::cycle_snap_choice));
 481
 482         Glib::RefPtr<ActionGroup> snap_actions = ActionGroup::create (X_("Snap"));
 483         RadioAction::Group snap_choice_group;
 484
 485         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)));
 486         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)));
 487         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)));
 488         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)));
 489         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)));
 490         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)));
 491
 492         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)));
 493         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)));
 494         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)));
 495         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)));
 496         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)));
 497         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)));
 498         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)));
 499         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)));
 500         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)));
 501         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)));
 502         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)));
 503         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)));
 504         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)));
 505         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)));
 506         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)));
 507
 508         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)));
 509         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)));
 510         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)));
 511         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)));
 512         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)));
 513         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)));
 514         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)));
 515
 516         ActionManager::register_toggle_action (editor_actions, X_("show-marker-lines"), _("Show Marker Lines"), sigc::mem_fun (*this, &Editor::toggle_marker_lines));
 517
 518         /* RULERS */
 519
 520         Glib::RefPtr<ActionGroup> ruler_actions = ActionGroup::create (X_("Rulers"));
 521         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)));
 522         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)));
 523         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)));
 524         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)));
 525         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)));
 526         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)));
 527         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)));
 528         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)));
 529         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)));
 530         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)));
 531
 532         /* set defaults here */
 533
 534         no_ruler_shown_update = true;
 535         ruler_meter_action->set_active (true);
 536         ruler_tempo_action->set_active (true);
 537         ruler_marker_action->set_active (true);
 538         ruler_range_action->set_active (false);
 539         ruler_loop_punch_action->set_active (true);
 540         ruler_loop_punch_action->set_active (true);
 541         if (Profile->get_sae()) {
 542                 ruler_bbt_action->set_active (true);
 543                 ruler_cd_marker_action->set_active (false);
 544                 ruler_timecode_action->set_active (false);
 545                 ruler_minsec_action->set_active (true);
 546         } else {
 547                 ruler_bbt_action->set_active (false);
 548                 ruler_cd_marker_action->set_active (true);
 549                 ruler_timecode_action->set_active (true);
 550                 ruler_minsec_action->set_active (false);
 551         }
 552         ruler_samples_action->set_active (false);
 553         no_ruler_shown_update = false;
 554
 555         /* REGION LIST */
 556
 557         Glib::RefPtr<ActionGroup> rl_actions = ActionGroup::create (X_("RegionList"));
 558         RadioAction::Group sort_type_group;
 559         RadioAction::Group sort_order_group;
 560
 561         /* the region list popup menu */
 562         ActionManager::register_action (rl_actions, X_("RegionListSort"), _("Sort"));
 563
 564         act = ActionManager::register_action (rl_actions, X_("rlAudition"), _("Audition"), sigc::mem_fun(*this, &Editor::audition_region_from_region_list));
 565         ActionManager::region_list_selection_sensitive_actions.push_back (act);
 566
 567         act = ActionManager::register_action (rl_actions, X_("rlHide"), _("Hide"), sigc::mem_fun(*this, &Editor::hide_region_from_region_list));
 568         ActionManager::region_list_selection_sensitive_actions.push_back (act);
 569
 570         act = ActionManager::register_action (rl_actions, X_("rlShow"), _("Show"), sigc::mem_fun(*this, &Editor::show_region_in_region_list));
 571         ActionManager::region_list_selection_sensitive_actions.push_back (act);
 572
 573         ActionManager::register_toggle_action (rl_actions, X_("rlShowAll"), _("Show All"), sigc::mem_fun(*_regions, &EditorRegions::toggle_full));
 574         ActionManager::register_toggle_action (rl_actions, X_("rlShowAuto"), _("Show Automatic Regions"), sigc::mem_fun (*_regions, &EditorRegions::toggle_show_auto_regions));
 575
 576         ActionManager::register_radio_action (rl_actions, sort_order_group, X_("SortAscending"),  _("Ascending"),
 577                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_direction), true));
 578         ActionManager::register_radio_action (rl_actions, sort_order_group, X_("SortDescending"),   _("Descending"),
 579                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_direction), false));
 580
 581         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionName"),  _("By Region Name"),
 582                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByName, false));
 583         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionLength"),  _("By Region Length"),
 584                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByLength, false));
 585         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionPosition"),  _("By Region Position"),
 586                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByPosition, false));
 587         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionTimestamp"),  _("By Region Timestamp"),
 588                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByTimestamp, false));
 589         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionStartinFile"),  _("By Region Start in File"),
 590                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByStartInFile, false));
 591         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionEndinFile"),  _("By Region End in File"),
 592                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByEndInFile, false));
 593         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileName"),  _("By Source File Name"),
 594                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileName, false));
 595         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileLength"),  _("By Source File Length"),
 596                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileLength, false));
 597         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileCreationDate"),  _("By Source File Creation Date"),
 598                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileCreationDate, false));
 599         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFilesystem"),  _("By Source Filesystem"),
 600                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileFS, false));
 601
 602         ActionManager::register_action (rl_actions, X_("removeUnusedRegions"), _("Delete Unused"), sigc::mem_fun(*_regions, &EditorRegions::delete_unused_regions));
 603
 604         /* the next two are duplicate items with different names for use in two different contexts */
 605
 606         act = reg_sens (editor_actions, X_("addExistingAudioFiles"), _("Import"), sigc::mem_fun (*this, &Editor::external_audio_dialog));
 607         ActionManager::write_sensitive_actions.push_back (act);
 608
 609         act = reg_sens (editor_actions, X_("addExternalAudioToRegionList"), _("Import to Region List..."), sigc::bind (sigc::mem_fun(*this, &Editor::add_external_audio_action), ImportAsRegion));
 610         ActionManager::write_sensitive_actions.push_back (act);
 611
 612         act = ActionManager::register_action (editor_actions, X_("importFromSession"), _("Import From Session"), sigc::mem_fun(*this, &Editor::session_import_dialog));
 613         ActionManager::write_sensitive_actions.push_back (act);
 614
 615         ActionManager::register_toggle_action (editor_actions, X_("ToggleSummary"), _("Show Summary"), sigc::mem_fun (*this, &Editor::set_summary));
 616
 617         ActionManager::register_toggle_action (editor_actions, X_("ToggleGroupTabs"), _("Show Group Tabs"), sigc::mem_fun (*this, &Editor::set_group_tabs));
 618
 619         ActionManager::register_toggle_action (editor_actions, X_("ToggleMeasureVisibility"), _("Show Measures"), sigc::mem_fun (*this, &Editor::toggle_measure_visibility));
 620
 621         /* if there is a logo in the editor canvas, its always visible at startup */
 622
 623         act = ActionManager::register_toggle_action (editor_actions, X_("ToggleLogoVisibility"), _("Show Logo"), sigc::mem_fun (*this, &Editor::toggle_logo_visibility));
 624         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 625         tact->set_active (true);
 626
 627         /* MIDI */
 628
 629         Glib::RefPtr<ActionGroup> midi_actions = ActionGroup::create (X_("MIDI"));
 630         ActionManager::register_action (midi_actions, X_("panic"), _("Panic"), sigc::mem_fun(*this, &Editor::midi_panic));
 631
 632         ActionManager::add_action_group (rl_actions);
 633         ActionManager::add_action_group (ruler_actions);
 634         ActionManager::add_action_group (zoom_actions);
 635         ActionManager::add_action_group (mouse_mode_actions);
 636         ActionManager::add_action_group (snap_actions);
 637         ActionManager::add_action_group (editor_actions);
 638         ActionManager::add_action_group (midi_actions);
 639 }
 640
 641 void
 642 Editor::toggle_ruler_visibility (RulerType rt)
 643 {
 644         const char* action = 0;
 645
 646         if (no_ruler_shown_update) {
 647                 return;
 648         }
 649
 650         switch (rt) {
 651         case ruler_metric_timecode:
 652                 action = "toggle-timecode-ruler";
 653                 break;
 654         case ruler_metric_bbt:
 655                 action = "toggle-bbt-ruler";
 656                 break;
 657         case ruler_metric_samples:
 658                 action = "toggle-samples-ruler";
 659                 break;
 660         case ruler_metric_minsec:
 661                 action = "toggle-minsec-ruler";
 662                 break;
 663         case ruler_time_tempo:
 664                 action = "toggle-tempo-ruler";
 665                 break;
 666         case ruler_time_meter:
 667                 action = "toggle-meter-ruler";
 668                 break;
 669         case ruler_time_marker:
 670                 action = "toggle-marker-ruler";
 671                 break;
 672         case ruler_time_range_marker:
 673                 action = "toggle-range-ruler";
 674                 break;
 675         case ruler_time_transport_marker:
 676                 action = "toggle-loop-punch-ruler";
 677                 break;
 678         case ruler_time_cd_marker:
 679                 action = "toggle-cd-marker-ruler";
 680                 break;
 681         }
 682
 683         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Rulers"), action);
 684
 685         if (act) {
 686                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 687                 update_ruler_visibility ();
 688                 store_ruler_visibility ();
 689         }
 690 }
 691
 692 void
 693 Editor::set_summary ()
 694 {
 695         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleSummary"));
 696         if (act) {
 697                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
 698                 _session->config.set_show_summary (tact->get_active ());
 699         }
 700 }
 701
 702 void
 703 Editor::set_group_tabs ()
 704 {
 705         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleGroupTabs"));
 706         if (act) {
 707                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
 708                 _session->config.set_show_group_tabs (tact->get_active ());
 709         }
 710 }
 711
 712 void
 713 Editor::toggle_measure_visibility ()
 714 {
 715         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleMeasureVisibility"));
 716         if (act) {
 717                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 718                 set_show_measures (tact->get_active());
 719         }
 720 }
 721
 722 void
 723 Editor::toggle_logo_visibility ()
 724 {
 725         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleLogoVisibility"));
 726
 727         if (act) {
 728                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 729                 if (logo_item) {
 730                         if (tact->get_active()) {
 731                                 logo_item->show ();
 732                         } else {
 733                                 logo_item->hide ();
 734                         }
 735                 }
 736         }
 737 }
 738
 739 RefPtr<RadioAction>
 740 Editor::snap_type_action (SnapType type)
 741 {
 742         const char* action = 0;
 743         RefPtr<Action> act;
 744
 745         switch (type) {
 746         case Editing::SnapToCDFrame:
 747                 action = "snap-to-cd-frame";
 748                 break;
 749         case Editing::SnapToTimecodeFrame:
 750                 action = "snap-to-timecode-frame";
 751                 break;
 752         case Editing::SnapToTimecodeSeconds:
 753                 action = "snap-to-timecode-seconds";
 754                 break;
 755         case Editing::SnapToTimecodeMinutes:
 756                 action = "snap-to-timecode-minutes";
 757                 break;
 758         case Editing::SnapToSeconds:
 759                 action = "snap-to-seconds";
 760                 break;
 761         case Editing::SnapToMinutes:
 762                 action = "snap-to-minutes";
 763                 break;
 764         case Editing::SnapToBeatDiv32:
 765                 action = "snap-to-thirtyseconds";
 766                 break;
 767         case Editing::SnapToBeatDiv28:
 768                 action = "snap-to-twentyeighths";
 769                 break;
 770         case Editing::SnapToBeatDiv24:
 771                 action = "snap-to-twentyfourths";
 772                 break;
 773         case Editing::SnapToBeatDiv20:
 774                 action = "snap-to-twentieths";
 775                 break;
 776         case Editing::SnapToBeatDiv16:
 777                 action = "snap-to-asixteenthbeat";
 778                 break;
 779         case Editing::SnapToBeatDiv14:
 780                 action = "snap-to-fourteenths";
 781                 break;
 782         case Editing::SnapToBeatDiv12:
 783                 action = "snap-to-twelfths";
 784                 break;
 785         case Editing::SnapToBeatDiv10:
 786                 action = "snap-to-tenths";
 787                 break;
 788         case Editing::SnapToBeatDiv8:
 789                 action = "snap-to-eighths";
 790                 break;
 791         case Editing::SnapToBeatDiv7:
 792                 action = "snap-to-sevenths";
 793                 break;
 794         case Editing::SnapToBeatDiv6:
 795                 action = "snap-to-sixths";
 796                 break;
 797         case Editing::SnapToBeatDiv5:
 798                 action = "snap-to-fifths";
 799                 break;
 800         case Editing::SnapToBeatDiv4:
 801                 action = "snap-to-quarters";
 802                 break;
 803         case Editing::SnapToBeatDiv3:
 804                 action = "snap-to-thirds";
 805                 break;
 806         case Editing::SnapToBeatDiv2:
 807                 action = "snap-to-halves";
 808                 break;
 809         case Editing::SnapToBeat:
 810                 action = "snap-to-beat";
 811                 break;
 812         case Editing::SnapToBar:
 813                 action = "snap-to-bar";
 814                 break;
 815         case Editing::SnapToMark:
 816                 action = "snap-to-mark";
 817                 break;
 818         case Editing::SnapToRegionStart:
 819                 action = "snap-to-region-start";
 820                 break;
 821         case Editing::SnapToRegionEnd:
 822                 action = "snap-to-region-end";
 823                 break;
 824         case Editing::SnapToRegionSync:
 825                 action = "snap-to-region-sync";
 826                 break;
 827         case Editing::SnapToRegionBoundary:
 828                 action = "snap-to-region-boundary";
 829                 break;
 830         default:
 831                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible snap-to type", (int) type) << endmsg;
 832                 /*NOTREACHED*/
 833         }
 834
 835         act = ActionManager::get_action (X_("Snap"), action);
 836
 837         if (act) {
 838                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
 839                 return ract;
 840
 841         } else  {
 842                 error << string_compose (_("programming error: %1"), "Editor::snap_type_chosen could not find action to match type.") << endmsg;
 843                 return RefPtr<RadioAction>();
 844         }
 845 }
 846
 847 void
 848 Editor::cycle_snap_choice()
 849 {
 850         switch (_snap_type) {
 851         case Editing::SnapToCDFrame:
 852                 set_snap_to (Editing::SnapToTimecodeFrame);
 853                 break;
 854         case Editing::SnapToTimecodeFrame:
 855                 set_snap_to (Editing::SnapToTimecodeSeconds);
 856                 break;
 857         case Editing::SnapToTimecodeSeconds:
 858                 set_snap_to (Editing::SnapToTimecodeMinutes);
 859                 break;
 860         case Editing::SnapToTimecodeMinutes:
 861                 set_snap_to (Editing::SnapToSeconds);
 862                 break;
 863         case Editing::SnapToSeconds:
 864                 set_snap_to (Editing::SnapToMinutes);
 865                 break;
 866         case Editing::SnapToMinutes:
 867                 set_snap_to (Editing::SnapToBeatDiv32);
 868                 break;
 869         case Editing::SnapToBeatDiv32:
 870                 set_snap_to (Editing::SnapToBeatDiv28);
 871                 break;
 872         case Editing::SnapToBeatDiv28:
 873                 set_snap_to (Editing::SnapToBeatDiv24);
 874                 break;
 875         case Editing::SnapToBeatDiv24:
 876                 set_snap_to (Editing::SnapToBeatDiv20);
 877                 break;
 878         case Editing::SnapToBeatDiv20:
 879                 set_snap_to (Editing::SnapToBeatDiv16);
 880                 break;
 881         case Editing::SnapToBeatDiv16:
 882                 set_snap_to (Editing::SnapToBeatDiv14);
 883                 break;
 884         case Editing::SnapToBeatDiv14:
 885                 set_snap_to (Editing::SnapToBeatDiv12);
 886                 break;
 887         case Editing::SnapToBeatDiv12:
 888                 set_snap_to (Editing::SnapToBeatDiv10);
 889                 break;
 890         case Editing::SnapToBeatDiv10:
 891                 set_snap_to (Editing::SnapToBeatDiv8);
 892                 break;
 893         case Editing::SnapToBeatDiv8:
 894                 set_snap_to (Editing::SnapToBeatDiv7);
 895                 break;
 896         case Editing::SnapToBeatDiv7:
 897                 set_snap_to (Editing::SnapToBeatDiv6);
 898                 break;
 899         case Editing::SnapToBeatDiv6:
 900                 set_snap_to (Editing::SnapToBeatDiv5);
 901                 break;
 902         case Editing::SnapToBeatDiv5:
 903                 set_snap_to (Editing::SnapToBeatDiv4);
 904                 break;
 905         case Editing::SnapToBeatDiv4:
 906                 set_snap_to (Editing::SnapToBeatDiv3);
 907                 break;
 908         case Editing::SnapToBeatDiv3:
 909                 set_snap_to (Editing::SnapToBeatDiv2);
 910                 break;
 911         case Editing::SnapToBeatDiv2:
 912                 set_snap_to (Editing::SnapToBeat);
 913                 break;
 914         case Editing::SnapToBeat:
 915                 set_snap_to (Editing::SnapToBar);
 916                 break;
 917         case Editing::SnapToBar:
 918                 set_snap_to (Editing::SnapToMark);
 919                 break;
 920         case Editing::SnapToMark:
 921                 set_snap_to (Editing::SnapToRegionStart);
 922                 break;
 923         case Editing::SnapToRegionStart:
 924                 set_snap_to (Editing::SnapToRegionEnd);
 925                 break;
 926         case Editing::SnapToRegionEnd:
 927                 set_snap_to (Editing::SnapToRegionSync);
 928                 break;
 929         case Editing::SnapToRegionSync:
 930                 set_snap_to (Editing::SnapToRegionBoundary);
 931                 break;
 932         case Editing::SnapToRegionBoundary:
 933                 set_snap_to (Editing::SnapToCDFrame);
 934                 break;
 935         }
 936 }
 937
 938 void
 939 Editor::snap_type_chosen (SnapType type)
 940 {
 941         /* this is driven by a toggle on a radio group, and so is invoked twice,
 942            once for the item that became inactive and once for the one that became
 943            active.
 944         */
 945
 946         RefPtr<RadioAction> ract = snap_type_action (type);
 947
 948         if (ract && ract->get_active()) {
 949                 set_snap_to (type);
 950         }
 951 }
 952
 953 RefPtr<RadioAction>
 954 Editor::snap_mode_action (SnapMode mode)
 955 {
 956         const char* action = 0;
 957         RefPtr<Action> act;
 958
 959         switch (mode) {
 960         case Editing::SnapOff:
 961                 action = X_("snap-off");
 962                 break;
 963         case Editing::SnapNormal:
 964                 action = X_("snap-normal");
 965                 break;
 966         case Editing::SnapMagnetic:
 967                 action = X_("snap-magnetic");
 968                 break;
 969         default:
 970                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible snap mode type", (int) mode) << endmsg;
 971                 /*NOTREACHED*/
 972         }
 973
 974         act = ActionManager::get_action (X_("Editor"), action);
 975
 976         if (act) {
 977                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
 978                 return ract;
 979
 980         } else  {
 981                 error << string_compose (_("programming error: %1: %2"), "Editor::snap_mode_chosen could not find action to match mode.", action) << endmsg;
 982                 return RefPtr<RadioAction> ();
 983         }
 984 }
 985
 986 void
 987 Editor::cycle_snap_mode ()
 988 {
 989         switch (_snap_mode) {
 990         case SnapOff:
 991                 set_snap_mode (SnapNormal);
 992                 break;
 993         case SnapNormal:
 994                 set_snap_mode (SnapMagnetic);
 995                 break;
 996         case SnapMagnetic:
 997                 set_snap_mode (SnapOff);
 998                 break;
 999         }
1000 }
1001
1002 void
1003 Editor::snap_mode_chosen (SnapMode mode)
1004 {
1005         /* this is driven by a toggle on a radio group, and so is invoked twice,
1006            once for the item that became inactive and once for the one that became
1007            active.
1008         */
1009
1010         RefPtr<RadioAction> ract = snap_mode_action (mode);
1011
1012         if (ract && ract->get_active()) {
1013                 set_snap_mode (mode);
1014         }
1015 }
1016
1017 RefPtr<RadioAction>
1018 Editor::edit_point_action (EditPoint ep)
1019 {
1020         const char* action = 0;
1021         RefPtr<Action> act;
1022
1023         switch (ep) {
1024         case Editing::EditAtPlayhead:
1025                 action = X_("edit-at-playhead");
1026                 break;
1027         case Editing::EditAtSelectedMarker:
1028                 action = X_("edit-at-selected-marker");
1029                 break;
1030         case Editing::EditAtMouse:
1031                 action = X_("edit-at-mouse");
1032                 break;
1033         default:
1034                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible edit point type", (int) ep) << endmsg;
1035                 /*NOTREACHED*/
1036         }
1037
1038         act = ActionManager::get_action (X_("Editor"), action);
1039
1040         if (act) {
1041                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1042                 return ract;
1043
1044         } else  {
1045                 error << string_compose (_("programming error: %1: %2"), "Editor::edit_point_action could not find action to match edit point.", action) << endmsg;
1046                 return RefPtr<RadioAction> ();
1047         }
1048 }
1049
1050 void
1051 Editor::edit_point_chosen (EditPoint ep)
1052 {
1053         /* this is driven by a toggle on a radio group, and so is invoked twice,
1054            once for the item that became inactive and once for the one that became
1055            active.
1056         */
1057
1058         RefPtr<RadioAction> ract = edit_point_action (ep);
1059
1060         if (ract && ract->get_active()) {
1061                 set_edit_point_preference (ep);
1062         }
1063 }
1064
1065
1066 RefPtr<RadioAction>
1067 Editor::zoom_focus_action (ZoomFocus focus)
1068 {
1069         const char* action = 0;
1070         RefPtr<Action> act;
1071
1072         switch (focus) {
1073         case ZoomFocusLeft:
1074                 action = X_("zoom-focus-left");
1075                 break;
1076         case ZoomFocusRight:
1077                 action = X_("zoom-focus-right");
1078                 break;
1079         case ZoomFocusCenter:
1080                 action = X_("zoom-focus-center");
1081                 break;
1082         case ZoomFocusPlayhead:
1083                 action = X_("zoom-focus-playhead");
1084                 break;
1085         case ZoomFocusMouse:
1086                 action = X_("zoom-focus-mouse");
1087                 break;
1088         case ZoomFocusEdit:
1089                 action = X_("zoom-focus-edit");
1090                 break;
1091         default:
1092                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible focus type", (int) focus) << endmsg;
1093                 /*NOTREACHED*/
1094         }
1095
1096         act = ActionManager::get_action (X_("Zoom"), action);
1097
1098         if (act) {
1099                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1100                 return ract;
1101         } else {
1102                 error << string_compose (_("programming error: %1: %2"), "Editor::zoom_focus_action could not find action to match focus.", action) << endmsg;
1103         }
1104
1105         return RefPtr<RadioAction> ();
1106 }
1107
1108 void
1109 Editor::zoom_focus_chosen (ZoomFocus focus)
1110 {
1111         /* this is driven by a toggle on a radio group, and so is invoked twice,
1112            once for the item that became inactive and once for the one that became
1113            active.
1114         */
1115
1116         RefPtr<RadioAction> ract = zoom_focus_action (focus);
1117
1118         if (ract && ract->get_active()) {
1119                 set_zoom_focus (focus);
1120         }
1121 }
1122
1123 /** A Configuration parameter has changed.
1124  * @param parameter_name Name of the changed parameter.
1125  */
1126 void
1127 Editor::parameter_changed (std::string p)
1128 {
1129         ENSURE_GUI_THREAD (*this, &Editor::parameter_changed, p)
1130
1131         if (p == "auto-loop") {
1132                 update_loop_range_view (true);
1133         } else if (p == "punch-in") {
1134                 update_punch_range_view (true);
1135         } else if (p == "punch-out") {
1136                 update_punch_range_view (true);
1137         } else if (p == "timecode-format") {
1138                 update_just_timecode ();
1139         } else if (p == "xfades-visible") {
1140                 update_xfade_visibility ();
1141         } else if (p == "show-region-fades") {
1142                 update_region_fade_visibility ();
1143         } else if (p == "edit-mode") {
1144                 edit_mode_selector.set_active_text (edit_mode_to_string (Config->get_edit_mode()));
1145         } else if (p == "subframes-per-frame") {
1146                 update_just_timecode ();
1147         } else if (p == "show-track-meters") {
1148                 toggle_meter_updating();
1149         } else if (p == "show-summary") {
1150
1151                 bool const s = _session->config.get_show_summary ();
1152                 if (s) {
1153                         _summary_hbox.show ();
1154                 } else {
1155                         _summary_hbox.hide ();
1156                 }
1157
1158                 Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleSummary"));
1159                 if (act) {
1160                         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
1161                         if (tact->get_active () != s) {
1162                                 tact->set_active (s);
1163                         }
1164                 }
1165         } else if (p == "show-group-tabs") {
1166
1167                 bool const s = _session->config.get_show_group_tabs ();
1168                 if (s) {
1169                         _group_tabs->show ();
1170                 } else {
1171                         _group_tabs->hide ();
1172                 }
1173
1174                 reset_controls_layout_width ();
1175
1176                 Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleGroupTabs"));
1177                 if (act) {
1178                         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
1179                         if (tact->get_active () != s) {
1180                                 tact->set_active (s);
1181                         }
1182                 }
1183         } else if (p == "timecode-offset" || p == "timecode-offset-negative") {
1184                 update_just_timecode ();
1185         } else if (p == "show-zoom-tools") {
1186                 _zoom_tearoff->set_visible (Config->get_show_zoom_tools(), true);
1187         }
1188 }
1189
1190 void
1191 Editor::reset_focus ()
1192 {
1193         track_canvas->grab_focus();
1194 }
1195
1196 void
1197 Editor::reset_canvas_action_sensitivity (bool onoff)
1198 {
1199         if (_edit_point != EditAtMouse) {
1200                 onoff = true;
1201         }
1202
1203         for (vector<Glib::RefPtr<Action> >::iterator x = ActionManager::mouse_edit_point_requires_canvas_actions.begin();
1204              x != ActionManager::mouse_edit_point_requires_canvas_actions.end(); ++x) {
1205                 (*x)->set_sensitive (onoff);
1206         }
1207 }
1208
1209 void
1210 Editor::toggle_internal_editing ()
1211 {
1212         Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("MouseMode"), X_("toggle-internal-edit"));
1213         if (act) {
1214                 Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
1215                 set_internal_edit (tact->get_active());
1216         }
1217 }
1218
1219
1220 void
1221 Editor::register_region_actions ()
1222 {
1223         _region_actions = ActionGroup::create (X_("Region"));
1224
1225         /* PART 1: actions that operate on the selection, and for which the edit point type and location is irrelevant */
1226
1227         /* Remove selected regions */
1228         reg_sens (_region_actions, "remove-region", _("Remove"), sigc::mem_fun (*this, &Editor::remove_selected_regions));
1229
1230         /* Offer dialogue box to rename the first selected region */
1231         reg_sens (_region_actions, "rename-region", _("Rename..."), sigc::mem_fun (*this, &Editor::rename_region));
1232
1233         /* Raise all selected regions by 1 layer */
1234         reg_sens (_region_actions, "raise-region", _("Raise"), sigc::mem_fun (*this, &Editor::raise_region));
1235
1236         /* Raise all selected regions to the top */
1237         reg_sens (_region_actions, "raise-region-to-top", _("Raise to Top"), sigc::mem_fun (*this, &Editor::raise_region_to_top));
1238
1239         /* Lower all selected regions by 1 layer */
1240         reg_sens (_region_actions, "lower-region", _("Lower"), sigc::mem_fun (*this, &Editor::lower_region));
1241
1242         /* Lower all selected regions to the bottom */
1243         reg_sens (_region_actions, "lower-region-to-bottom", _("Lower to Bottom"), sigc::mem_fun (*this, &Editor::lower_region_to_bottom));
1244
1245         /* Move selected regions to their original (`natural') position */
1246         reg_sens (_region_actions, "naturalize-region", _("Move to Original Position"), sigc::mem_fun (*this, &Editor::naturalize_region));
1247
1248         /* Toggle `locked' status of selected regions */
1249         toggle_reg_sens (_region_actions, "toggle-region-lock", _("Lock"), sigc::mem_fun(*this, &Editor::toggle_region_lock));
1250
1251         toggle_reg_sens (
1252                 _region_actions,
1253                 "toggle-region-lock-style",
1254                 _("Glue to Bars and Beats"),
1255                 sigc::mem_fun (*this, &Editor::toggle_region_lock_style)
1256                 );
1257
1258         /* Remove sync points from selected regions */
1259         reg_sens (_region_actions, "remove-region-sync", _("Remove Sync"), sigc::mem_fun(*this, &Editor::remove_region_sync));
1260
1261         /* Mute or unmute selected regions */
1262         toggle_reg_sens (_region_actions, "toggle-region-mute", _("Mute"), sigc::mem_fun(*this, &Editor::toggle_region_mute));
1263
1264         /* Open the normalize dialogue to operate on the selected regions */
1265         reg_sens (_region_actions, "normalize-region", _("Normalize..."), sigc::mem_fun(*this, &Editor::normalize_region));
1266
1267         /* Reverse selected regions */
1268         reg_sens (_region_actions, "reverse-region", _("Reverse"), sigc::mem_fun (*this, &Editor::reverse_region));
1269
1270         /* Split selected multi-channel regions into mono regions */
1271         reg_sens (_region_actions, "split-multichannel-region", _("Make Mono Regions"), sigc::mem_fun (*this, &Editor::split_multichannel_region));
1272
1273         /* Boost selected region gain */
1274         reg_sens (_region_actions, "boost-region-gain", _("Boost Gain"), sigc::bind (sigc::mem_fun(*this, &Editor::adjust_region_gain), true));
1275
1276         /* Cut selected region gain */
1277         reg_sens (_region_actions, "cut-region-gain", _("Cut Gain"), sigc::bind (sigc::mem_fun(*this, &Editor::adjust_region_gain), false));
1278
1279         /* Open the pitch shift dialogue for any selected audio regions */
1280         reg_sens (_region_actions, "pitch-shift-region", _("Pitch Shift..."), sigc::mem_fun (*this, &Editor::pitch_shift_region));
1281
1282         /* Open the transpose dialogue for any selected MIDI regions */
1283         reg_sens (_region_actions, "transpose-region", _("Transpose..."), sigc::mem_fun (*this, &Editor::transpose_region));
1284
1285         /* Toggle selected region opacity */
1286         toggle_reg_sens (_region_actions, "toggle-opaque-region", _("Opaque"), sigc::mem_fun (*this, &Editor::toggle_opaque_region));
1287
1288         /* Toggle active status of selected regions' fade in */
1289         toggle_reg_sens (
1290                 _region_actions, "toggle-region-fade-in", _("Fade In"), sigc::bind (sigc::mem_fun (*this, &Editor::toggle_region_fades), 1)
1291                 );
1292
1293         /* Toggle active status of selected regions' fade out */
1294         toggle_reg_sens (
1295                 _region_actions, "toggle-region-fade-out", _("Fade Out"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_region_fades), -1)
1296                 );
1297
1298         /* Toggle active status of selected regions' fade in and out */
1299         toggle_reg_sens (
1300                 _region_actions, "toggle-region-fades", _("Fades"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_region_fades), 0)
1301                 );
1302
1303         /* Open the dialogue to duplicate selected regions */
1304         reg_sens (_region_actions, "duplicate-region", _("Duplicate"), sigc::bind (sigc::mem_fun (*this, &Editor::duplicate_dialog), false));
1305
1306         /* Open the dialogue to duplicate selected regions multiple times */
1307         reg_sens (
1308                 _region_actions,
1309                 "multi-duplicate-region",
1310                 _("Multi-Duplicate..."),
1311                 sigc::bind (sigc::mem_fun(*this, &Editor::duplicate_dialog), true)
1312                 );
1313
1314         /* Fill tracks with selected regions */
1315         reg_sens (_region_actions, "region-fill-track", _("Fill Track"), sigc::mem_fun (*this, &Editor::region_fill_track));
1316
1317         /* Set up the loop range from the selected regions */
1318         reg_sens (
1319                 _region_actions, "set-loop-from-region", _("Set Loop Range"), sigc::bind (sigc::mem_fun (*this, &Editor::set_loop_from_region), false)
1320                 );
1321
1322         /* Set up the loop range from the selected regions, and start playback of it */
1323         reg_sens (_region_actions, "loop-region", _("Loop"), sigc::bind  (sigc::mem_fun(*this, &Editor::set_loop_from_region), true));
1324
1325         /* Set the punch range from the selected regions */
1326         reg_sens (_region_actions, "set-punch-from-region", _("Set Punch"), sigc::mem_fun (*this, &Editor::set_punch_from_region));
1327
1328         /* Add a single range marker around all selected regions */
1329         reg_sens (
1330                 _region_actions, "add-range-marker-from-region", _("Add 1 Range Marker"), sigc::mem_fun (*this, &Editor::add_location_from_region)
1331                 );
1332
1333         /* Add a range marker around each selected region */
1334         reg_sens (
1335                 _region_actions, "add-range-markers-from-region", _("Add Range Marker(s)"), sigc::mem_fun (*this, &Editor::add_locations_from_region)
1336                 );
1337
1338         /* Snap selected regions to the grid */
1339         reg_sens (_region_actions, "snap-regions-to-grid", _("Snap to Grid"), sigc::mem_fun (*this, &Editor::snap_regions_to_grid));
1340
1341         /* Close gaps in selected regions */
1342         reg_sens (_region_actions, "close-region-gaps", _("Close Gaps"), sigc::mem_fun (*this, &Editor::close_region_gaps));
1343
1344         /* Open the Rhythm Ferret dialogue for the selected regions */
1345         reg_sens (_region_actions, "show-rhythm-ferret", _("Rhythm Ferret..."), sigc::mem_fun (*this, &Editor::show_rhythm_ferret));
1346
1347         /* Export the first selected region */
1348         reg_sens (_region_actions, "export-region", _("Export..."), sigc::mem_fun (*this, &Editor::export_region));
1349
1350         /* Separate under selected regions: XXX not sure what this does */
1351         reg_sens (
1352                 _region_actions,
1353                 "separate-under-region",
1354                 _("Separate Under"),
1355                 sigc::mem_fun (*this, &Editor::separate_under_selected_regions)
1356                 );
1357
1358         reg_sens (_region_actions, "set-fade-in-length", _("Set Fade In Length"), sigc::bind (sigc::mem_fun (*this, &Editor::set_fade_length), true));
1359         reg_sens (_region_actions, "set-fade-out-length", _("Set Fade Out Length"), sigc::bind (sigc::mem_fun (*this, &Editor::set_fade_length), false));
1360         reg_sens (_region_actions, "set-tempo-from-region", _("Set Tempo from Region = Bar"), sigc::mem_fun (*this, &Editor::set_tempo_from_region));
1361
1362         reg_sens (
1363                 _region_actions,
1364                 "split-region-at-transients",
1365                 _("Split at Percussion Onsets"),
1366                 sigc::mem_fun(*this, &Editor::split_region_at_transients)
1367                 );
1368
1369         /* Open the list editor dialogue for the selected regions */
1370         reg_sens (_region_actions, "show-region-list-editor", _("List Editor..."), sigc::mem_fun (*this, &Editor::show_midi_list_editor));
1371
1372         /* Open the region properties dialogue for the selected regions */
1373         reg_sens (_region_actions, "show-region-properties", _("Properties..."), sigc::mem_fun (*this, &Editor::show_region_properties));
1374
1375         reg_sens (_region_actions, "play-selected-regions", _("Play"), sigc::mem_fun(*this, &Editor::play_selected_region));
1376
1377         reg_sens (_region_actions, "bounce-regions-unprocessed", _("Bounce (with processing)"), (sigc::bind (sigc::mem_fun (*this, &Editor::bounce_region_selection), true)));
1378         reg_sens (_region_actions, "bounce-regions-processed", _("Bounce (without processing)"), (sigc::bind (sigc::mem_fun (*this, &Editor::bounce_region_selection), false)));
1379         reg_sens (_region_actions, "combine-regions", _("Combine"), sigc::mem_fun (*this, &Editor::combine_regions));
1380         reg_sens (_region_actions, "uncombine-regions", _("Uncombine"), sigc::mem_fun (*this, &Editor::uncombine_regions));
1381
1382         reg_sens (_region_actions, "analyze-region", _("Spectral Analysis..."), sigc::mem_fun (*this, &Editor::analyze_region_selection));
1383
1384         reg_sens (_region_actions, "reset-region-gain-envelopes", _("Reset Envelope"), sigc::mem_fun (*this, &Editor::reset_region_gain_envelopes));
1385
1386         reg_sens (_region_actions, "reset-region-scale-amplitude", _("Reset Gain"), sigc::mem_fun (*this, &Editor::reset_region_scale_amplitude));
1387
1388         toggle_reg_sens (
1389                 _region_actions,
1390                 "toggle-region-gain-envelope-visible",
1391                 _("Envelope Visible"),
1392                 sigc::mem_fun (*this, &Editor::toggle_gain_envelope_visibility)
1393                 );
1394
1395         toggle_reg_sens (
1396                 _region_actions,
1397                 "toggle-region-gain-envelope-active",
1398                 _("Envelope Active"),
1399                 sigc::mem_fun (*this, &Editor::toggle_gain_envelope_active)
1400                 );
1401
1402         reg_sens (_region_actions, "quantize-region", _("Quantize"), sigc::mem_fun (*this, &Editor::quantize_region));
1403         reg_sens (_region_actions, "insert-patch-change", _("Insert Patch Change..."), sigc::mem_fun (*this, &Editor::insert_patch_change));
1404         reg_sens (_region_actions, "fork-region", _("Fork"), sigc::mem_fun (*this, &Editor::fork_region));
1405         reg_sens (_region_actions, "strip-region-silence", _("Strip Silence..."), sigc::mem_fun (*this, &Editor::strip_region_silence));
1406         reg_sens (_region_actions, "set-selection-from-region", _("Set Range Selection"), sigc::mem_fun (*this, &Editor::set_selection_from_region));
1407
1408         reg_sens (_region_actions, "nudge-forward", _("Nudge Forward"), sigc::bind (sigc::mem_fun (*this, &Editor::nudge_forward), false, false));
1409         reg_sens (_region_actions, "nudge-backward", _("Nudge Backward"), sigc::bind (sigc::mem_fun (*this, &Editor::nudge_backward), false, false));
1410
1411         reg_sens (
1412                 _region_actions,
1413                 "nudge-forward-by-capture-offset",
1414                 _("Nudge Forward by Capture Offset"),
1415                 sigc::mem_fun (*this, &Editor::nudge_forward_capture_offset)
1416                 );
1417
1418         reg_sens (
1419                 _region_actions,
1420                 "nudge-backward-by-capture-offset",
1421                 _("Nudge Backward by Capture Offset"),
1422                 sigc::mem_fun (*this, &Editor::nudge_backward_capture_offset)
1423                 );
1424
1425         reg_sens (_region_actions, "trim-region-to-loop", _("Trim to Loop"), sigc::mem_fun (*this, &Editor::trim_region_to_loop));
1426         reg_sens (_region_actions, "trim-region-to-punch", _("Trim to Punch"), sigc::mem_fun (*this, &Editor::trim_region_to_punch));
1427
1428         reg_sens (_region_actions, "trim-to-previous-region", _("Trim to Previous"), sigc::mem_fun(*this, &Editor::trim_region_to_previous_region_end));
1429         reg_sens (_region_actions, "trim-to-next-region", _("Trim to Next"), sigc::mem_fun(*this, &Editor::trim_region_to_next_region_start));
1430
1431         /* PART 2: actions that are not related to the selection, but for which the edit point type and location is important */
1432
1433         reg_sens (
1434                 _region_actions,
1435                 "insert-region-from-region-list",
1436                 _("Insert Region From Region List"),
1437                 sigc::bind (sigc::mem_fun (*this, &Editor::insert_region_list_selection), 1)
1438                 );
1439
1440         /* PART 3: actions that operate on the selection and also require the edit point location */
1441
1442         reg_sens (_region_actions, "set-region-sync-position", _("Set Sync Position"), sigc::mem_fun (*this, &Editor::set_region_sync_position));
1443         reg_sens (_region_actions, "place-transient", _("Place Transient"), sigc::mem_fun (*this, &Editor::place_transient));
1444         reg_sens (_region_actions, "split-region", _("Split"), sigc::mem_fun (*this, &Editor::split_region));
1445         reg_sens (_region_actions, "trim-front", _("Trim Start at Edit Point"), sigc::mem_fun (*this, &Editor::trim_region_front));
1446         reg_sens (_region_actions, "trim-back", _("Trim End at Edit Point"), sigc::mem_fun (*this, &Editor::trim_region_back));
1447
1448         reg_sens (
1449                 _region_actions,
1450                 "align-regions-start",
1451                 _("Align Start"),
1452                 sigc::bind (sigc::mem_fun(*this, &Editor::align_regions), ARDOUR::Start)
1453                 );
1454
1455         reg_sens (
1456                 _region_actions,
1457                 "align-regions-start-relative",
1458                 _("Align Start Relative"),
1459                 sigc::bind (sigc::mem_fun (*this, &Editor::align_regions_relative), ARDOUR::Start)
1460                 );
1461
1462         reg_sens (_region_actions, "align-regions-end", _("Align End"), sigc::bind (sigc::mem_fun (*this, &Editor::align_regions), ARDOUR::End));
1463
1464         reg_sens (
1465                 _region_actions,
1466                 "align-regions-end-relative",
1467                 _("Align End Relative"),
1468                 sigc::bind (sigc::mem_fun(*this, &Editor::align_regions_relative), ARDOUR::End)
1469                 );
1470
1471         reg_sens (
1472                 _region_actions,
1473                 "align-regions-sync",
1474                 _("Align Sync"),
1475                 sigc::bind (sigc::mem_fun(*this, &Editor::align_regions), ARDOUR::SyncPoint)
1476                 );
1477
1478         reg_sens (
1479                 _region_actions,
1480                 "align-regions-sync-relative",
1481                 _("Align Sync Relative"),
1482                 sigc::bind (sigc::mem_fun (*this, &Editor::align_regions_relative), ARDOUR::SyncPoint)
1483                 );
1484
1485         Glib::RefPtr<Action> a = reg_sens (_region_actions, "choose-top-region", _("Choose Top..."), mem_fun (*this, &Editor::change_region_layering_order));
1486         a->set_accel_group (get_accel_group ());
1487
1488         _all_region_actions_sensitized = true;
1489
1490         ActionManager::add_action_group (_region_actions);
1491 }