gtk2_ardour/editor_actions.cc

   1 /*
   2     Copyright (C) 2000-2007 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #include <gio/gio.h>
  21 #include <gtk/gtkiconfactory.h>
  22
  23 #include "pbd/filesystem.h"
  24 #include "pbd/file_utils.h"
  25 #include "pbd/search_path.h"
  26
  27 #include "gtkmm2ext/tearoff.h"
  28
  29 #include "ardour/filesystem_paths.h"
  30 #include "ardour/profile.h"
  31 #include "ardour/session.h"
  32 #include "ardour/types.h"
  33
  34 #include "actions.h"
  35 #include "ardour_ui.h"
  36 #include "editing.h"
  37 #include "editor.h"
  38 #include "gui_thread.h"
  39 #include "time_axis_view.h"
  40 #include "utils.h"
  41 #include "i18n.h"
  42 #include "audio_time_axis.h"
  43 #include "editor_group_tabs.h"
  44 #include "editor_routes.h"
  45 #include "editor_regions.h"
  46
  47 using namespace Gtk;
  48 using namespace Glib;
  49 using namespace std;
  50 using namespace ARDOUR;
  51 using namespace PBD;
  52 using namespace Editing;
  53
  54 /* Convenience functions to slightly reduce verbosity below */
  55
  56 static RefPtr<Action>
  57 reg_sens (RefPtr<ActionGroup> group, char const * name, char const * label, sigc::slot<void> slot)
  58 {
  59         RefPtr<Action> act = ActionManager::register_action (group, name, label, slot);
  60         ActionManager::session_sensitive_actions.push_back (act);
  61         return act;
  62 }
  63
  64 static void
  65 toggle_reg_sens (RefPtr<ActionGroup> group, char const * name, char const * label, sigc::slot<void> slot)
  66 {
  67         RefPtr<Action> act = ActionManager::register_toggle_action (group, name, label, slot);
  68         ActionManager::session_sensitive_actions.push_back (act);
  69 }
  70
  71 static void
  72 radio_reg_sens (RefPtr<ActionGroup> action_group, RadioAction::Group& radio_group, char const * name, char const * label, sigc::slot<void> slot)
  73 {
  74         RefPtr<Action> act = ActionManager::register_radio_action (action_group, radio_group, name, label, slot);
  75         ActionManager::session_sensitive_actions.push_back (act);
  76 }
  77
  78 void
  79 Editor::register_actions ()
  80 {
  81         RefPtr<Action> act;
  82
  83         editor_actions = ActionGroup::create (X_("Editor"));
  84         editor_menu_actions = ActionGroup::create (X_("EditorMenu"));
  85
  86         /* non-operative menu items for menu bar */
  87
  88         ActionManager::register_action (editor_menu_actions, X_("AlignMenu"), _("Align"));
  89         ActionManager::register_action (editor_menu_actions, X_("Autoconnect"), _("Autoconnect"));
  90         ActionManager::register_action (editor_menu_actions, X_("Crossfades"), _("Crossfades"));
  91         ActionManager::register_action (editor_menu_actions, X_("Edit"), _("Edit"));
  92         ActionManager::register_action (editor_menu_actions, X_("EditCursorMovementOptions"), _("Move Selected Marker"));
  93         ActionManager::register_action (editor_menu_actions, X_("EditSelectRangeOptions"), _("Select Range Operations"));
  94         ActionManager::register_action (editor_menu_actions, X_("EditSelectRegionOptions"), _("Select Regions"));
  95         ActionManager::register_action (editor_menu_actions, X_("EditPointMenu"), _("Edit Point"));
  96         ActionManager::register_action (editor_menu_actions, X_("FadeMenu"), _("Fade"));
  97         ActionManager::register_action (editor_menu_actions, X_("LatchMenu"), _("Latch"));
  98         ActionManager::register_action (editor_menu_actions, X_("RegionMenu"), _("Region"));
  99         ActionManager::register_action (editor_menu_actions, X_("RegionMenuLayering"), _("Layering"));
 100         ActionManager::register_action (editor_menu_actions, X_("RegionMenuPosition"), _("Position"));
 101         ActionManager::register_action (editor_menu_actions, X_("RegionMenuEdit"), _("Edit"));
 102         ActionManager::register_action (editor_menu_actions, X_("RegionMenuTrim"), _("Trim"));
 103         ActionManager::register_action (editor_menu_actions, X_("RegionMenuGain"), _("Gain"));
 104         ActionManager::register_action (editor_menu_actions, X_("RegionMenuRanges"), _("Ranges"));
 105         ActionManager::register_action (editor_menu_actions, X_("RegionMenuFades"), _("Fades"));
 106         ActionManager::register_action (editor_menu_actions, X_("RegionMenuMIDI"), _("MIDI"));
 107         ActionManager::register_action (editor_menu_actions, X_("RegionMenuDuplicate"), _("Duplicate"));
 108         ActionManager::register_action (editor_menu_actions, X_("Link"), _("Link"));
 109         ActionManager::register_action (editor_menu_actions, X_("ZoomFocusMenu"), _("Zoom Focus"));
 110         ActionManager::register_action (editor_menu_actions, X_("LocateToMarker"), _("Locate to Markers"));
 111         ActionManager::register_action (editor_menu_actions, X_("MarkerMenu"), _("Markers"));
 112         ActionManager::register_action (editor_menu_actions, X_("MeterFalloff"), _("Meter falloff"));
 113         ActionManager::register_action (editor_menu_actions, X_("MeterHold"), _("Meter hold"));
 114         ActionManager::register_action (editor_menu_actions, X_("MIDI"), _("MIDI Options"));
 115         ActionManager::register_action (editor_menu_actions, X_("MiscOptions"), _("Misc Options"));
 116         ActionManager::register_action (editor_menu_actions, X_("Monitoring"), _("Monitoring"));
 117         ActionManager::register_action (editor_menu_actions, X_("MoveActiveMarkMenu"), _("Active Mark"));
 118         ActionManager::register_action (editor_menu_actions, X_("MovePlayHeadMenu"), _("Playhead"));
 119         ActionManager::register_action (editor_menu_actions, X_("PlayMenu"), _("Play"));
 120         ActionManager::register_action (editor_menu_actions, X_("PrimaryClockMenu"), _("Primary Clock"));
 121         ActionManager::register_action (editor_menu_actions, X_("Pullup"), _("Pullup / Pulldown"));
 122         ActionManager::register_action (editor_menu_actions, X_("RegionEditOps"), _("Region operations"));
 123         ActionManager::register_action (editor_menu_actions, X_("RegionGainMenu"), _("Gain"));
 124         ActionManager::register_action (editor_menu_actions, X_("RulerMenu"), _("Rulers"));
 125         ActionManager::register_action (editor_menu_actions, X_("SavedViewMenu"), _("Views"));
 126         ActionManager::register_action (editor_menu_actions, X_("ScrollMenu"), _("Scroll"));
 127         ActionManager::register_action (editor_menu_actions, X_("SecondaryClockMenu"), _("Secondary Clock"));
 128         ActionManager::register_action (editor_menu_actions, X_("Select"), _("Select"));
 129         ActionManager::register_action (editor_menu_actions, X_("SelectMenu"), _("Select"));
 130         ActionManager::register_action (editor_menu_actions, X_("SeparateMenu"), _("Separate"));
 131         ActionManager::register_action (editor_menu_actions, X_("SetLoopMenu"), _("Loop"));
 132         ActionManager::register_action (editor_menu_actions, X_("SetPunchMenu"), _("Punch"));
 133         ActionManager::register_action (editor_menu_actions, X_("Solo"), _("Solo"));
 134         ActionManager::register_action (editor_menu_actions, X_("Subframes"), _("Subframes"));
 135         ActionManager::register_action (editor_menu_actions, X_("SyncMenu"), _("Sync"));
 136         ActionManager::register_action (editor_menu_actions, X_("TempoMenu"), _("Tempo"));
 137         ActionManager::register_action (editor_menu_actions, X_("Timecode"), _("Timecode fps"));
 138         ActionManager::register_action (editor_menu_actions, X_("TrackHeightMenu"), _("Height"));
 139         ActionManager::register_action (editor_menu_actions, X_("TrackMenu"), _("Track"));
 140         ActionManager::register_action (editor_menu_actions, X_("Tools"), _("Tools"));
 141         ActionManager::register_action (editor_menu_actions, X_("View"), _("View"));
 142         ActionManager::register_action (editor_menu_actions, X_("ZoomFocus"), _("Zoom Focus"));
 143         ActionManager::register_action (editor_menu_actions, X_("ZoomMenu"), _("Zoom"));
 144
 145         register_region_actions ();
 146
 147         /* add named actions for the editor */
 148
 149         ActionManager::register_action (editor_actions, "escape", _("Break drag or deselect all"), sigc::mem_fun (*this, &Editor::escape));
 150
 151         toggle_reg_sens (editor_actions, "show-editor-mixer", _("Show Editor Mixer"), sigc::mem_fun (*this, &Editor::editor_mixer_button_toggled));
 152         toggle_reg_sens (editor_actions, "show-editor-list", _("Show Editor List"), sigc::mem_fun (*this, &Editor::editor_list_button_toggled));
 153
 154         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 ));
 155         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 ));
 156         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));
 157         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));
 158
 159         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)));
 160         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)));
 161         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)));
 162
 163         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)));
 164         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)));
 165         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)));
 166
 167         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));
 168         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));
 169         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));
 170         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));
 171
 172         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)));
 173         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)));
 174         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)));
 175
 176         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)));
 177         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)));
 178         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)));
 179
 180         reg_sens (editor_actions, "edit-cursor-to-range-start", _("To Range Start"), sigc::mem_fun(*this, &Editor::selected_marker_to_selection_start));
 181         reg_sens (editor_actions, "edit-cursor-to-range-end", _("To Range End"), sigc::mem_fun(*this, &Editor::selected_marker_to_selection_end));
 182
 183         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));
 184         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));
 185
 186         reg_sens (editor_actions, "select-all", _("Select All"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all), Selection::Set));
 187         reg_sens (editor_actions, "deselect-all", _("Deselect All"), sigc::mem_fun(*this, &Editor::deselect_all));
 188         reg_sens (editor_actions, "invert-selection", _("Invert Selection"), sigc::mem_fun(*this, &Editor::invert_selection));
 189         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));
 190         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));
 191
 192         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));
 193         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));
 194
 195         reg_sens (editor_actions, "select-range-between-cursors", _("Select Edit Range"), sigc::mem_fun(*this, &Editor::select_range_between));
 196
 197         reg_sens (editor_actions, "select-all-in-punch-range", _("Select All in Punch Range"), sigc::mem_fun(*this, &Editor::select_all_selectables_using_punch));
 198         reg_sens (editor_actions, "select-all-in-loop-range", _("Select All in Loop Range"), sigc::mem_fun(*this, &Editor::select_all_selectables_using_loop));
 199
 200         reg_sens (editor_actions, "select-next-route", _("Select Next Track or Bus"), sigc::mem_fun(*this, &Editor::select_next_route));
 201         reg_sens (editor_actions, "select-prev-route", _("Select Previous Track or Bus"), sigc::mem_fun(*this, &Editor::select_prev_route));
 202
 203         act = reg_sens (editor_actions, "track-record-enable-toggle", _("Toggle Record Enable"), sigc::mem_fun(*this, &Editor::toggle_record_enable));
 204         ActionManager::track_selection_sensitive_actions.push_back (act);
 205         act = reg_sens (editor_actions, "track-solo-toggle", _("Toggle Solo"), sigc::mem_fun(*this, &Editor::toggle_solo));
 206         ActionManager::track_selection_sensitive_actions.push_back (act);
 207         act = reg_sens (editor_actions, "track-mute-toggle", _("Toggle Mute"), sigc::mem_fun(*this, &Editor::toggle_mute));
 208         ActionManager::track_selection_sensitive_actions.push_back (act);
 209         act = reg_sens (editor_actions, "track-solo-isolate-toggle", _("Toggle Solo Isolate"), sigc::mem_fun(*this, &Editor::toggle_solo_isolate));
 210         ActionManager::track_selection_sensitive_actions.push_back (act);
 211
 212         for (int i = 1; i <= 12; ++i) {
 213                 string const a = string_compose (X_("save-visual-state-%1"), i);
 214                 string const n = string_compose (_("Save View %1"), i);
 215                 reg_sens (editor_actions, a.c_str(), n.c_str(), sigc::bind (sigc::mem_fun (*this, &Editor::start_visual_state_op), i - 1));
 216         }
 217
 218         for (int i = 1; i <= 12; ++i) {
 219                 string const a = string_compose (X_("goto-visual-state-%1"), i);
 220                 string const n = string_compose (_("Goto View %1"), i);
 221                 reg_sens (editor_actions, a.c_str(), n.c_str(), sigc::bind (sigc::mem_fun (*this, &Editor::cancel_visual_state_op), i - 1));
 222         }
 223
 224         for (int i = 1; i <= 9; ++i) {
 225                 string const a = string_compose (X_("goto-mark-%1"), i);
 226                 string const n = string_compose (_("Locate to Mark %1"), i);
 227                 reg_sens (editor_actions, a.c_str(), n.c_str(), sigc::bind (sigc::mem_fun (*this, &Editor::goto_nth_marker), i - 1));
 228         }
 229
 230         reg_sens (editor_actions, "jump-forward-to-mark", _("Jump to Next Mark"), sigc::mem_fun(*this, &Editor::jump_forward_to_mark));
 231         reg_sens (editor_actions, "jump-backward-to-mark", _("Jump to Previous Mark"), sigc::mem_fun(*this, &Editor::jump_backward_to_mark));
 232         reg_sens (editor_actions, "add-location-from-playhead", _("Add Mark from Playhead"), sigc::mem_fun(*this, &Editor::add_location_from_playhead_cursor));
 233
 234         reg_sens (editor_actions, "nudge-next-forward", _("Nudge Next Later"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_forward), true, false));
 235         reg_sens (editor_actions, "nudge-next-backward", _("Nudge Next Earlier"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_backward), true, false));
 236
 237         reg_sens (editor_actions, "nudge-playhead-forward", _("Nudge Playhead Forward"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_forward), false, true));
 238         reg_sens (editor_actions, "nudge-playhead-backward", _("Nudge Playhead Backward"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_backward), false, true));
 239         reg_sens (editor_actions, "playhead-forward-to-grid", _("Playhead To Next Grid"), sigc::mem_fun(*this, &Editor::playhead_forward_to_grid));
 240         reg_sens (editor_actions, "playhead-backward-to-grid", _("Playhead To Previous Grid"), sigc::mem_fun(*this, &Editor::playhead_backward_to_grid));
 241
 242         reg_sens (editor_actions, "temporal-zoom-out", _("Zoom Out"), sigc::bind (sigc::mem_fun(*this, &Editor::temporal_zoom_step), true));
 243         reg_sens (editor_actions, "temporal-zoom-in", _("Zoom In"), sigc::bind (sigc::mem_fun(*this, &Editor::temporal_zoom_step), false));
 244         reg_sens (editor_actions, "zoom-to-session", _("Zoom to Session"), sigc::mem_fun(*this, &Editor::temporal_zoom_session));
 245         reg_sens (editor_actions, "zoom-to-region", _("Zoom to Region"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_to_region), false));
 246         reg_sens (editor_actions, "zoom-to-region-both-axes", _("Zoom to Region (Width and Height)"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_to_region), true));
 247         reg_sens (editor_actions, "toggle-zoom", _("Toggle Zoom State"), sigc::mem_fun(*this, &Editor::swap_visual_state));
 248
 249         reg_sens (editor_actions, "expand-tracks", _("Expand Track Height"), sigc::bind (sigc::mem_fun (*this, &Editor::tav_zoom_step), false));
 250         reg_sens (editor_actions, "shrink-tracks", _("Shrink Track Height"), sigc::bind (sigc::mem_fun (*this, &Editor::tav_zoom_step), true));
 251
 252         act = reg_sens (editor_actions, "move-selected-tracks-up", _("Move Selected Tracks Up"), sigc::bind (sigc::mem_fun(*_routes, &EditorRoutes::move_selected_tracks), true));
 253         ActionManager::track_selection_sensitive_actions.push_back (act);
 254         act = reg_sens (editor_actions, "move-selected-tracks-down", _("Move Selected Tracks Down"), sigc::bind (sigc::mem_fun(*_routes, &EditorRoutes::move_selected_tracks), false));
 255         ActionManager::track_selection_sensitive_actions.push_back (act);
 256
 257         act = reg_sens (editor_actions, "scroll-tracks-up", _("Scroll Tracks Up"), sigc::mem_fun(*this, &Editor::scroll_tracks_up));
 258         ActionManager::track_selection_sensitive_actions.push_back (act);
 259         act = reg_sens (editor_actions, "scroll-tracks-down", _("Scroll Tracks Down"), sigc::mem_fun(*this, &Editor::scroll_tracks_down));
 260         ActionManager::track_selection_sensitive_actions.push_back (act);
 261         act = reg_sens (editor_actions, "step-tracks-up", _("Step Tracks Up"), sigc::mem_fun(*this, &Editor::scroll_tracks_up_line));
 262         ActionManager::track_selection_sensitive_actions.push_back (act);
 263         act = reg_sens (editor_actions, "step-tracks-down", _("Step Tracks Down"), sigc::mem_fun(*this, &Editor::scroll_tracks_down_line));
 264         ActionManager::track_selection_sensitive_actions.push_back (act);
 265
 266         reg_sens (editor_actions, "scroll-backward", _("Scroll Backward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_backward), 0.8f));
 267         reg_sens (editor_actions, "scroll-forward", _("Scroll Forward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_forward), 0.8f));
 268         reg_sens (editor_actions, "center-playhead", _("Center Playhead"), sigc::mem_fun(*this, &Editor::center_playhead));
 269         reg_sens (editor_actions, "center-edit-cursor", _("Center Edit Point"), sigc::mem_fun(*this, &Editor::center_edit_point));
 270
 271         reg_sens (editor_actions, "scroll-playhead-forward", _("Playhead Forward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_playhead), true));;
 272         reg_sens (editor_actions, "scroll-playhead-backward", _("Playhead Backward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_playhead), false));
 273
 274         reg_sens (editor_actions, "playhead-to-edit", _("Playhead to Active Mark"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_align), true));
 275         reg_sens (editor_actions, "edit-to-playhead", _("Active Mark to Playhead"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_align), false));
 276
 277         reg_sens (editor_actions, "set-loop-from-edit-range", _("Set Loop from Edit Range"), sigc::bind (sigc::mem_fun(*this, &Editor::set_loop_from_edit_range), false));
 278         reg_sens (editor_actions, "set-punch-from-edit-range", _("Set Punch from Edit Range"), sigc::mem_fun(*this, &Editor::set_punch_from_edit_range));
 279
 280         /* this is a duplicated action so that the main menu can use a different label */
 281         reg_sens (editor_actions, "main-menu-play-selected-regions", _("Play Selected Regions"), sigc::mem_fun (*this, &Editor::play_selected_region));
 282         reg_sens (editor_actions, "play-from-edit-point", _("Play From Edit Point"), sigc::mem_fun(*this, &Editor::play_from_edit_point));
 283         reg_sens (editor_actions, "play-from-edit-point-and-return", _("Play from Edit Point and Return"), sigc::mem_fun(*this, &Editor::play_from_edit_point_and_return));
 284
 285         reg_sens (editor_actions, "play-edit-range", _("Play Edit Range"), sigc::mem_fun(*this, &Editor::play_edit_range));
 286
 287         reg_sens (editor_actions, "set-playhead", _("Playhead to Mouse"), sigc::mem_fun(*this, &Editor::set_playhead_cursor));
 288         reg_sens (editor_actions, "set-edit-point", _("Active Marker to Mouse"), sigc::mem_fun(*this, &Editor::set_edit_point));
 289
 290         reg_sens (editor_actions, "duplicate-range", _("Duplicate Range"), sigc::bind (sigc::mem_fun(*this, &Editor::duplicate_dialog), false));
 291
 292         undo_action = reg_sens (editor_actions, "undo", S_("Command|Undo"), sigc::bind (sigc::mem_fun(*this, &Editor::undo), 1U));
 293         redo_action = reg_sens (editor_actions, "redo", _("Redo"), sigc::bind (sigc::mem_fun(*this, &Editor::redo), 1U));
 294
 295         reg_sens (editor_actions, "export-audio", _("Export Audio"), sigc::mem_fun(*this, &Editor::export_audio));
 296         reg_sens (editor_actions, "export-range", _("Export Range"), sigc::mem_fun(*this, &Editor::export_range));
 297
 298         act = reg_sens (editor_actions, "editor-separate", _("Separate"), sigc::mem_fun(*this, &Editor::separate_region_from_selection));
 299         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 300
 301         act = reg_sens (editor_actions, "separate-from-punch", _("Separate Using Punch Range"), sigc::mem_fun(*this, &Editor::separate_region_from_punch));
 302         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 303
 304         act = reg_sens (editor_actions, "separate-from-loop", _("Separate Using Loop Range"), sigc::mem_fun(*this, &Editor::separate_region_from_loop));
 305         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 306
 307         act = reg_sens (editor_actions, "editor-crop", _("Crop"), sigc::mem_fun(*this, &Editor::crop_region_to_selection));
 308         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 309
 310         reg_sens (editor_actions, "editor-cut", _("Cut"), sigc::mem_fun(*this, &Editor::cut));
 311         reg_sens (editor_actions, "editor-delete", _("Delete"), sigc::mem_fun(*this, &Editor::delete_));
 312
 313         reg_sens (editor_actions, "editor-copy", _("Copy"), sigc::mem_fun(*this, &Editor::copy));
 314         reg_sens (editor_actions, "editor-paste", _("Paste"), sigc::mem_fun(*this, &Editor::keyboard_paste));
 315
 316         reg_sens (editor_actions, "set-tempo-from-edit-range", _("Set Tempo from Edit Range = Bar"), sigc::mem_fun(*this, &Editor::use_range_as_bar));
 317
 318         toggle_reg_sens (editor_actions, "toggle-log-window", _("Log"),
 319                         sigc::mem_fun (ARDOUR_UI::instance(), &ARDOUR_UI::toggle_errors));
 320
 321         reg_sens (editor_actions, "tab-to-transient-forwards", _("Move Later to Transient"), sigc::bind (sigc::mem_fun(*this, &Editor::tab_to_transient), true));
 322         reg_sens (editor_actions, "tab-to-transient-backwards", _("Move Earlier to Transient"), sigc::bind (sigc::mem_fun(*this, &Editor::tab_to_transient), false));
 323
 324         reg_sens (editor_actions, "crop", _("Crop"), sigc::mem_fun(*this, &Editor::crop_region_to_selection));
 325
 326         reg_sens (editor_actions, "start-range", _("Start Range"), sigc::mem_fun(*this, &Editor::keyboard_selection_begin));
 327         reg_sens (editor_actions, "finish-range", _("Finish Range"), sigc::bind (sigc::mem_fun(*this, &Editor::keyboard_selection_finish), false));
 328         reg_sens (editor_actions, "finish-add-range", _("Finish Add Range"), sigc::bind (sigc::mem_fun(*this, &Editor::keyboard_selection_finish), true));
 329
 330         reg_sens (
 331                 editor_actions,
 332                 "move-range-start-to-previous-region-boundary",
 333                 _("Move Range Start to Previous Region Boundary"),
 334                 sigc::bind (sigc::mem_fun (*this, &Editor::move_range_selection_start_or_end_to_region_boundary), false, false)
 335                 );
 336
 337         reg_sens (
 338                 editor_actions,
 339                 "move-range-start-to-next-region-boundary",
 340                 _("Move Range Start to Next Region Boundary"),
 341                 sigc::bind (sigc::mem_fun (*this, &Editor::move_range_selection_start_or_end_to_region_boundary), false, true)
 342                 );
 343
 344         reg_sens (
 345                 editor_actions,
 346                 "move-range-end-to-previous-region-boundary",
 347                 _("Move Range End to Previous Region Boundary"),
 348                 sigc::bind (sigc::mem_fun (*this, &Editor::move_range_selection_start_or_end_to_region_boundary), true, false)
 349                 );
 350
 351         reg_sens (
 352                 editor_actions,
 353                 "move-range-end-to-next-region-boundary",
 354                 _("Move Range End to Next Region Boundary"),
 355                 sigc::bind (sigc::mem_fun (*this, &Editor::move_range_selection_start_or_end_to_region_boundary), true, true)
 356                 );
 357
 358         toggle_reg_sens (editor_actions, "toggle-follow-playhead", _("Follow Playhead"), (sigc::mem_fun(*this, &Editor::toggle_follow_playhead)));
 359         act = reg_sens (editor_actions, "remove-last-capture", _("Remove Last Capture"), (sigc::mem_fun(*this, &Editor::remove_last_capture)));
 360
 361         ActionManager::register_toggle_action (editor_actions, "toggle-stationary-playhead", _("Stationary Playhead"), (mem_fun(*this, &Editor::toggle_stationary_playhead)));
 362
 363         act = reg_sens (editor_actions, "insert-time", _("Insert Time"), (sigc::mem_fun(*this, &Editor::do_insert_time)));
 364         ActionManager::track_selection_sensitive_actions.push_back (act);
 365
 366         act = reg_sens (editor_actions, "toggle-track-active", _("Toggle Active"), (sigc::mem_fun(*this, &Editor::toggle_tracks_active)));
 367         ActionManager::track_selection_sensitive_actions.push_back (act);
 368         if (Profile->get_sae()) {
 369                 act = reg_sens (editor_actions, "remove-track", _("Delete"), (sigc::mem_fun(*this, &Editor::remove_tracks)));
 370         } else {
 371                 act = reg_sens (editor_actions, "remove-track", _("Remove"), (sigc::mem_fun(*this, &Editor::remove_tracks)));
 372         }
 373         ActionManager::track_selection_sensitive_actions.push_back (act);
 374
 375         reg_sens (editor_actions, "fit-tracks", _("Fit Selected Tracks"), sigc::mem_fun(*this, &Editor::fit_selected_tracks));
 376
 377         act = reg_sens (editor_actions, "track-height-largest", _("Largest"), sigc::bind (
 378                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightLargest));
 379         ActionManager::track_selection_sensitive_actions.push_back (act);
 380         act = reg_sens (editor_actions, "track-height-larger", _("Larger"), sigc::bind (
 381                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightLarger));
 382         ActionManager::track_selection_sensitive_actions.push_back (act);
 383         act = reg_sens (editor_actions, "track-height-large", _("Large"), sigc::bind (
 384                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightLarge));
 385         ActionManager::track_selection_sensitive_actions.push_back (act);
 386         act = reg_sens (editor_actions, "track-height-normal", _("Normal"), sigc::bind (
 387                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightNormal));
 388         ActionManager::track_selection_sensitive_actions.push_back (act);
 389         act = reg_sens (editor_actions, "track-height-small", _("Small"), sigc::bind (
 390                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightSmall));
 391         ActionManager::track_selection_sensitive_actions.push_back (act);
 392
 393         toggle_reg_sens (editor_actions, "sound-midi-notes", _("Sound Selected MIDI Notes"), sigc::mem_fun (*this, &Editor::toggle_sound_midi_notes));
 394
 395         Glib::RefPtr<ActionGroup> zoom_actions = ActionGroup::create (X_("Zoom"));
 396         RadioAction::Group zoom_group;
 397
 398         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));
 399         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));
 400         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));
 401         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));
 402         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));
 403         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));
 404
 405         Glib::RefPtr<ActionGroup> mouse_mode_actions = ActionGroup::create (X_("MouseMode"));
 406         RadioAction::Group mouse_mode_group;
 407
 408         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));
 409         mouse_move_button.set_related_action (act);
 410         mouse_move_button.set_image (::get_icon("tool_object"));
 411         mouse_move_button.set_name ("mouse mode button");
 412
 413         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));
 414         mouse_select_button.set_related_action (act);
 415         mouse_select_button.set_image (::get_icon("tool_range"));
 416         mouse_select_button.set_name ("mouse mode button");
 417
 418         act = ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-draw", _("Note Drawing Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseDraw));
 419         mouse_draw_button.set_related_action (act);
 420         mouse_draw_button.set_image (::get_icon("midi_tool_pencil"));
 421         mouse_draw_button.set_name ("mouse mode button");
 422
 423         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));
 424         smart_mode_action = Glib::RefPtr<ToggleAction>::cast_static (act);
 425
 426         act = ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-gain", _("Gain Tool"), sigc::bind (mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseGain));
 427         mouse_gain_button.set_related_action (act);
 428         mouse_gain_button.set_image (::get_icon("tool_gain"));
 429         mouse_gain_button.set_name ("mouse mode button");
 430
 431         act = ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-zoom", _("Zoom Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseZoom));
 432         mouse_zoom_button.set_related_action (act);
 433         mouse_zoom_button.set_image (::get_icon("tool_zoom"));
 434         mouse_zoom_button.set_name ("mouse mode button");
 435
 436         act = ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-audition", _("Audition Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseAudition));
 437         mouse_audition_button.set_related_action (act);
 438         mouse_audition_button.set_image (::get_icon("tool_audition"));
 439         mouse_audition_button.set_name ("mouse mode button");
 440
 441         act = ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-timefx", _("Time FX Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseTimeFX));
 442         mouse_timefx_button.set_related_action (act);
 443         mouse_timefx_button.set_image (::get_icon("tool_stretch"));
 444         mouse_timefx_button.set_name ("mouse mode button");
 445
 446         ActionManager::register_action (editor_actions, "step-mouse-mode", _("Step Mouse Mode"), sigc::bind (sigc::mem_fun(*this, &Editor::step_mouse_mode), true));
 447
 448         act = ActionManager::register_toggle_action (mouse_mode_actions, "toggle-internal-edit", _("Edit MIDI"), sigc::mem_fun(*this, &Editor::toggle_internal_editing));
 449         internal_edit_button.set_related_action (act);
 450         internal_edit_button.set_image (::get_icon("tool_note"));
 451         internal_edit_button.set_name ("mouse mode button");
 452
 453         RadioAction::Group edit_point_group;
 454         ActionManager::register_radio_action (editor_actions, edit_point_group, X_("edit-at-playhead"), _("Playhead"), (sigc::bind (sigc::mem_fun(*this, &Editor::edit_point_chosen), Editing::EditAtPlayhead)));
 455         ActionManager::register_radio_action (editor_actions, edit_point_group, X_("edit-at-mouse"), _("Mouse"), (sigc::bind (sigc::mem_fun(*this, &Editor::edit_point_chosen), Editing::EditAtPlayhead)));
 456         ActionManager::register_radio_action (editor_actions, edit_point_group, X_("edit-at-selected-marker"), _("Marker"), (sigc::bind (sigc::mem_fun(*this, &Editor::edit_point_chosen), Editing::EditAtPlayhead)));
 457
 458         ActionManager::register_action (editor_actions, "cycle-edit-point", _("Change Edit Point"), sigc::bind (sigc::mem_fun (*this, &Editor::cycle_edit_point), false));
 459         ActionManager::register_action (editor_actions, "cycle-edit-point-with-marker", _("Change Edit Point Including Marker"), sigc::bind (sigc::mem_fun (*this, &Editor::cycle_edit_point), true));
 460         if (!Profile->get_sae()) {
 461                 ActionManager::register_action (editor_actions, "set-edit-splice", _("Splice"), sigc::bind (sigc::mem_fun (*this, &Editor::set_edit_mode), Splice));
 462         }
 463         ActionManager::register_action (editor_actions, "set-edit-slide", _("Slide"), sigc::bind (sigc::mem_fun (*this, &Editor::set_edit_mode), Slide));
 464         ActionManager::register_action (editor_actions, "set-edit-lock", _("Lock"), sigc::bind (sigc::mem_fun (*this, &Editor::set_edit_mode), Lock));
 465         ActionManager::register_action (editor_actions, "toggle-edit-mode", _("Toggle Edit Mode"), sigc::mem_fun (*this, &Editor::cycle_edit_mode));
 466
 467         ActionManager::register_action (editor_actions, X_("SnapTo"), _("Snap to"));
 468         ActionManager::register_action (editor_actions, X_("SnapMode"), _("Snap Mode"));
 469
 470         RadioAction::Group snap_mode_group;
 471         ActionManager::register_radio_action (editor_actions, snap_mode_group, X_("snap-off"), _("No Grid"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_mode_chosen), Editing::SnapOff)));
 472         ActionManager::register_radio_action (editor_actions, snap_mode_group, X_("snap-normal"), _("Grid"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_mode_chosen), Editing::SnapNormal)));
 473         ActionManager::register_radio_action (editor_actions, snap_mode_group, X_("snap-magnetic"), _("Magnetic"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_mode_chosen), Editing::SnapMagnetic)));
 474
 475         ActionManager::register_action (editor_actions, X_("cycle-snap-mode"), _("Next Snap Mode"), sigc::mem_fun (*this, &Editor::cycle_snap_mode));
 476         ActionManager::register_action (editor_actions, X_("next-snap-choice"), _("Next Snap Choice"), sigc::mem_fun (*this, &Editor::next_snap_choice));
 477         ActionManager::register_action (editor_actions, X_("next-snap-choice-music-only"), _("Next Musical Snap Choice"), sigc::mem_fun (*this, &Editor::next_snap_choice_music_only));
 478         ActionManager::register_action (editor_actions, X_("prev-snap-choice"), _("Previous Snap Choice"), sigc::mem_fun (*this, &Editor::prev_snap_choice));
 479         ActionManager::register_action (editor_actions, X_("prev-snap-choice-music-only"), _("Previous Musical Snap Choice"), sigc::mem_fun (*this, &Editor::prev_snap_choice_music_only));
 480
 481         Glib::RefPtr<ActionGroup> snap_actions = ActionGroup::create (X_("Snap"));
 482         RadioAction::Group snap_choice_group;
 483
 484         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)));
 485         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)));
 486         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)));
 487         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)));
 488         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)));
 489         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)));
 490
 491         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-onetwentyeighths"), _("Snap to One Twenty Eighths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv128)));
 492         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-sixtyfourths"), _("Snap to Sixty Fourths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv64)));
 493         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)));
 494         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)));
 495         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)));
 496         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)));
 497         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)));
 498         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)));
 499         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)));
 500         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)));
 501         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)));
 502         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)));
 503         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)));
 504         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)));
 505         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)));
 506         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)));
 507         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)));
 508
 509         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)));
 510         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)));
 511         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)));
 512         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)));
 513         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)));
 514         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)));
 515         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)));
 516
 517         ActionManager::register_toggle_action (editor_actions, X_("show-marker-lines"), _("Show Marker Lines"), sigc::mem_fun (*this, &Editor::toggle_marker_lines));
 518
 519         /* RULERS */
 520
 521         Glib::RefPtr<ActionGroup> ruler_actions = ActionGroup::create (X_("Rulers"));
 522         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)));
 523         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)));
 524         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)));
 525         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)));
 526         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)));
 527         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)));
 528         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)));
 529         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)));
 530         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)));
 531         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)));
 532
 533         /* set defaults here */
 534
 535         no_ruler_shown_update = true;
 536         ruler_meter_action->set_active (true);
 537         ruler_tempo_action->set_active (true);
 538         ruler_marker_action->set_active (true);
 539         ruler_range_action->set_active (false);
 540         ruler_loop_punch_action->set_active (true);
 541         ruler_loop_punch_action->set_active (true);
 542         if (Profile->get_sae()) {
 543                 ruler_bbt_action->set_active (true);
 544                 ruler_cd_marker_action->set_active (false);
 545                 ruler_timecode_action->set_active (false);
 546                 ruler_minsec_action->set_active (true);
 547         } else {
 548                 ruler_bbt_action->set_active (false);
 549                 ruler_cd_marker_action->set_active (true);
 550                 ruler_timecode_action->set_active (true);
 551                 ruler_minsec_action->set_active (false);
 552         }
 553         ruler_samples_action->set_active (false);
 554         no_ruler_shown_update = false;
 555
 556         /* REGION LIST */
 557
 558         Glib::RefPtr<ActionGroup> rl_actions = ActionGroup::create (X_("RegionList"));
 559         RadioAction::Group sort_type_group;
 560         RadioAction::Group sort_order_group;
 561
 562         /* the region list popup menu */
 563         ActionManager::register_action (rl_actions, X_("RegionListSort"), _("Sort"));
 564
 565         act = ActionManager::register_action (rl_actions, X_("rlAudition"), _("Audition"), sigc::mem_fun(*this, &Editor::audition_region_from_region_list));
 566         ActionManager::region_list_selection_sensitive_actions.push_back (act);
 567
 568         act = ActionManager::register_action (rl_actions, X_("rlHide"), _("Hide"), sigc::mem_fun(*this, &Editor::hide_region_from_region_list));
 569         ActionManager::region_list_selection_sensitive_actions.push_back (act);
 570
 571         act = ActionManager::register_action (rl_actions, X_("rlShow"), _("Show"), sigc::mem_fun(*this, &Editor::show_region_in_region_list));
 572         ActionManager::region_list_selection_sensitive_actions.push_back (act);
 573
 574         ActionManager::register_toggle_action (rl_actions, X_("rlShowAll"), _("Show All"), sigc::mem_fun(*_regions, &EditorRegions::toggle_full));
 575         ActionManager::register_toggle_action (rl_actions, X_("rlShowAuto"), _("Show Automatic Regions"), sigc::mem_fun (*_regions, &EditorRegions::toggle_show_auto_regions));
 576
 577         ActionManager::register_radio_action (rl_actions, sort_order_group, X_("SortAscending"),  _("Ascending"),
 578                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_direction), true));
 579         ActionManager::register_radio_action (rl_actions, sort_order_group, X_("SortDescending"),   _("Descending"),
 580                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_direction), false));
 581
 582         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionName"),  _("By Region Name"),
 583                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByName, false));
 584         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionLength"),  _("By Region Length"),
 585                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByLength, false));
 586         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionPosition"),  _("By Region Position"),
 587                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByPosition, false));
 588         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionTimestamp"),  _("By Region Timestamp"),
 589                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByTimestamp, false));
 590         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionStartinFile"),  _("By Region Start in File"),
 591                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByStartInFile, false));
 592         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionEndinFile"),  _("By Region End in File"),
 593                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByEndInFile, false));
 594         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileName"),  _("By Source File Name"),
 595                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileName, false));
 596         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileLength"),  _("By Source File Length"),
 597                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileLength, false));
 598         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileCreationDate"),  _("By Source File Creation Date"),
 599                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileCreationDate, false));
 600         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFilesystem"),  _("By Source Filesystem"),
 601                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileFS, false));
 602
 603         ActionManager::register_action (rl_actions, X_("removeUnusedRegions"), _("Remove Unused"), sigc::mem_fun (*_regions, &EditorRegions::remove_unused_regions));
 604
 605         /* the next two are duplicate items with different names for use in two different contexts */
 606
 607         act = reg_sens (editor_actions, X_("addExistingAudioFiles"), _("Import"), sigc::mem_fun (*this, &Editor::external_audio_dialog));
 608         ActionManager::write_sensitive_actions.push_back (act);
 609
 610         act = reg_sens (editor_actions, X_("addExternalAudioToRegionList"), _("Import to Region List..."), sigc::bind (sigc::mem_fun(*this, &Editor::add_external_audio_action), ImportAsRegion));
 611         ActionManager::write_sensitive_actions.push_back (act);
 612
 613         act = ActionManager::register_action (editor_actions, X_("importFromSession"), _("Import From Session"), sigc::mem_fun(*this, &Editor::session_import_dialog));
 614         ActionManager::write_sensitive_actions.push_back (act);
 615
 616         ActionManager::register_toggle_action (editor_actions, X_("ToggleSummary"), _("Show Summary"), sigc::mem_fun (*this, &Editor::set_summary));
 617
 618         ActionManager::register_toggle_action (editor_actions, X_("ToggleGroupTabs"), _("Show Group Tabs"), sigc::mem_fun (*this, &Editor::set_group_tabs));
 619
 620         ActionManager::register_toggle_action (editor_actions, X_("ToggleMeasureVisibility"), _("Show Measures"), sigc::mem_fun (*this, &Editor::toggle_measure_visibility));
 621
 622         /* if there is a logo in the editor canvas, its always visible at startup */
 623
 624         act = ActionManager::register_toggle_action (editor_actions, X_("ToggleLogoVisibility"), _("Show Logo"), sigc::mem_fun (*this, &Editor::toggle_logo_visibility));
 625         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 626         tact->set_active (true);
 627
 628         ActionManager::add_action_group (rl_actions);
 629         ActionManager::add_action_group (ruler_actions);
 630         ActionManager::add_action_group (zoom_actions);
 631         ActionManager::add_action_group (mouse_mode_actions);
 632         ActionManager::add_action_group (snap_actions);
 633         ActionManager::add_action_group (editor_actions);
 634         ActionManager::add_action_group (editor_menu_actions);
 635 }
 636
 637 void
 638 Editor::load_bindings ()
 639 {
 640         /* XXX move this to a better place */
 641
 642         key_bindings.set_action_map (editor_action_map);
 643
 644         sys::path binding_file;
 645
 646         if (find_file_in_search_path (ardour_config_search_path(), "editor.bindings", binding_file)) {
 647                 key_bindings.load (binding_file.to_string());
 648                 info << string_compose (_("Loaded editor bindings from %1"), binding_file.to_string()) << endmsg;
 649         } else {
 650                 error << string_compose (_("Could not find editor.bindings in search path %1"), ardour_config_search_path().to_string()) << endmsg;
 651         }
 652 }
 653
 654 void
 655 Editor::toggle_ruler_visibility (RulerType rt)
 656 {
 657         const char* action = 0;
 658
 659         if (no_ruler_shown_update) {
 660                 return;
 661         }
 662
 663         switch (rt) {
 664         case ruler_metric_timecode:
 665                 action = "toggle-timecode-ruler";
 666                 break;
 667         case ruler_metric_bbt:
 668                 action = "toggle-bbt-ruler";
 669                 break;
 670         case ruler_metric_samples:
 671                 action = "toggle-samples-ruler";
 672                 break;
 673         case ruler_metric_minsec:
 674                 action = "toggle-minsec-ruler";
 675                 break;
 676         case ruler_time_tempo:
 677                 action = "toggle-tempo-ruler";
 678                 break;
 679         case ruler_time_meter:
 680                 action = "toggle-meter-ruler";
 681                 break;
 682         case ruler_time_marker:
 683                 action = "toggle-marker-ruler";
 684                 break;
 685         case ruler_time_range_marker:
 686                 action = "toggle-range-ruler";
 687                 break;
 688         case ruler_time_transport_marker:
 689                 action = "toggle-loop-punch-ruler";
 690                 break;
 691         case ruler_time_cd_marker:
 692                 action = "toggle-cd-marker-ruler";
 693                 break;
 694         }
 695
 696         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Rulers"), action);
 697
 698         if (act) {
 699                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 700                 update_ruler_visibility ();
 701                 store_ruler_visibility ();
 702         }
 703 }
 704
 705 void
 706 Editor::set_summary ()
 707 {
 708         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleSummary"));
 709         if (act) {
 710                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
 711                 _session->config.set_show_summary (tact->get_active ());
 712         }
 713 }
 714
 715 void
 716 Editor::set_group_tabs ()
 717 {
 718         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleGroupTabs"));
 719         if (act) {
 720                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
 721                 _session->config.set_show_group_tabs (tact->get_active ());
 722         }
 723 }
 724
 725 void
 726 Editor::toggle_measure_visibility ()
 727 {
 728         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleMeasureVisibility"));
 729         if (act) {
 730                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 731                 set_show_measures (tact->get_active());
 732         }
 733 }
 734
 735 void
 736 Editor::toggle_logo_visibility ()
 737 {
 738         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleLogoVisibility"));
 739
 740         if (act) {
 741                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 742                 if (logo_item) {
 743                         if (tact->get_active()) {
 744                                 logo_item->show ();
 745                         } else {
 746                                 logo_item->hide ();
 747                         }
 748                 }
 749         }
 750 }
 751
 752 RefPtr<RadioAction>
 753 Editor::snap_type_action (SnapType type)
 754 {
 755         const char* action = 0;
 756         RefPtr<Action> act;
 757
 758         switch (type) {
 759         case Editing::SnapToCDFrame:
 760                 action = "snap-to-cd-frame";
 761                 break;
 762         case Editing::SnapToTimecodeFrame:
 763                 action = "snap-to-timecode-frame";
 764                 break;
 765         case Editing::SnapToTimecodeSeconds:
 766                 action = "snap-to-timecode-seconds";
 767                 break;
 768         case Editing::SnapToTimecodeMinutes:
 769                 action = "snap-to-timecode-minutes";
 770                 break;
 771         case Editing::SnapToSeconds:
 772                 action = "snap-to-seconds";
 773                 break;
 774         case Editing::SnapToMinutes:
 775                 action = "snap-to-minutes";
 776                 break;
 777         case Editing::SnapToBeatDiv128:
 778                 action = "snap-to-onetwentyeighths";
 779                 break;
 780         case Editing::SnapToBeatDiv64:
 781                 action = "snap-to-sixtyfourths";
 782                 break;
 783         case Editing::SnapToBeatDiv32:
 784                 action = "snap-to-thirtyseconds";
 785                 break;
 786         case Editing::SnapToBeatDiv28:
 787                 action = "snap-to-twentyeighths";
 788                 break;
 789         case Editing::SnapToBeatDiv24:
 790                 action = "snap-to-twentyfourths";
 791                 break;
 792         case Editing::SnapToBeatDiv20:
 793                 action = "snap-to-twentieths";
 794                 break;
 795         case Editing::SnapToBeatDiv16:
 796                 action = "snap-to-asixteenthbeat";
 797                 break;
 798         case Editing::SnapToBeatDiv14:
 799                 action = "snap-to-fourteenths";
 800                 break;
 801         case Editing::SnapToBeatDiv12:
 802                 action = "snap-to-twelfths";
 803                 break;
 804         case Editing::SnapToBeatDiv10:
 805                 action = "snap-to-tenths";
 806                 break;
 807         case Editing::SnapToBeatDiv8:
 808                 action = "snap-to-eighths";
 809                 break;
 810         case Editing::SnapToBeatDiv7:
 811                 action = "snap-to-sevenths";
 812                 break;
 813         case Editing::SnapToBeatDiv6:
 814                 action = "snap-to-sixths";
 815                 break;
 816         case Editing::SnapToBeatDiv5:
 817                 action = "snap-to-fifths";
 818                 break;
 819         case Editing::SnapToBeatDiv4:
 820                 action = "snap-to-quarters";
 821                 break;
 822         case Editing::SnapToBeatDiv3:
 823                 action = "snap-to-thirds";
 824                 break;
 825         case Editing::SnapToBeatDiv2:
 826                 action = "snap-to-halves";
 827                 break;
 828         case Editing::SnapToBeat:
 829                 action = "snap-to-beat";
 830                 break;
 831         case Editing::SnapToBar:
 832                 action = "snap-to-bar";
 833                 break;
 834         case Editing::SnapToMark:
 835                 action = "snap-to-mark";
 836                 break;
 837         case Editing::SnapToRegionStart:
 838                 action = "snap-to-region-start";
 839                 break;
 840         case Editing::SnapToRegionEnd:
 841                 action = "snap-to-region-end";
 842                 break;
 843         case Editing::SnapToRegionSync:
 844                 action = "snap-to-region-sync";
 845                 break;
 846         case Editing::SnapToRegionBoundary:
 847                 action = "snap-to-region-boundary";
 848                 break;
 849         default:
 850                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible snap-to type", (int) type) << endmsg;
 851                 /*NOTREACHED*/
 852         }
 853
 854         act = ActionManager::get_action (X_("Snap"), action);
 855
 856         if (act) {
 857                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
 858                 return ract;
 859
 860         } else  {
 861                 error << string_compose (_("programming error: %1"), "Editor::snap_type_chosen could not find action to match type.") << endmsg;
 862                 return RefPtr<RadioAction>();
 863         }
 864 }
 865
 866 void
 867 Editor::next_snap_choice ()
 868 {
 869         switch (_snap_type) {
 870         case Editing::SnapToCDFrame:
 871                 set_snap_to (Editing::SnapToTimecodeFrame);
 872                 break;
 873         case Editing::SnapToTimecodeFrame:
 874                 set_snap_to (Editing::SnapToTimecodeSeconds);
 875                 break;
 876         case Editing::SnapToTimecodeSeconds:
 877                 set_snap_to (Editing::SnapToTimecodeMinutes);
 878                 break;
 879         case Editing::SnapToTimecodeMinutes:
 880                 set_snap_to (Editing::SnapToSeconds);
 881                 break;
 882         case Editing::SnapToSeconds:
 883                 set_snap_to (Editing::SnapToMinutes);
 884                 break;
 885         case Editing::SnapToMinutes:
 886                 set_snap_to (Editing::SnapToBeatDiv128);
 887                 break;
 888         case Editing::SnapToBeatDiv128:
 889                 set_snap_to (Editing::SnapToBeatDiv64);
 890                 break;
 891         case Editing::SnapToBeatDiv64:
 892                 set_snap_to (Editing::SnapToBeatDiv32);
 893                 break;
 894         case Editing::SnapToBeatDiv32:
 895                 set_snap_to (Editing::SnapToBeatDiv28);
 896                 break;
 897         case Editing::SnapToBeatDiv28:
 898                 set_snap_to (Editing::SnapToBeatDiv24);
 899                 break;
 900         case Editing::SnapToBeatDiv24:
 901                 set_snap_to (Editing::SnapToBeatDiv20);
 902                 break;
 903         case Editing::SnapToBeatDiv20:
 904                 set_snap_to (Editing::SnapToBeatDiv16);
 905                 break;
 906         case Editing::SnapToBeatDiv16:
 907                 set_snap_to (Editing::SnapToBeatDiv14);
 908                 break;
 909         case Editing::SnapToBeatDiv14:
 910                 set_snap_to (Editing::SnapToBeatDiv12);
 911                 break;
 912         case Editing::SnapToBeatDiv12:
 913                 set_snap_to (Editing::SnapToBeatDiv10);
 914                 break;
 915         case Editing::SnapToBeatDiv10:
 916                 set_snap_to (Editing::SnapToBeatDiv8);
 917                 break;
 918         case Editing::SnapToBeatDiv8:
 919                 set_snap_to (Editing::SnapToBeatDiv7);
 920                 break;
 921         case Editing::SnapToBeatDiv7:
 922                 set_snap_to (Editing::SnapToBeatDiv6);
 923                 break;
 924         case Editing::SnapToBeatDiv6:
 925                 set_snap_to (Editing::SnapToBeatDiv5);
 926                 break;
 927         case Editing::SnapToBeatDiv5:
 928                 set_snap_to (Editing::SnapToBeatDiv4);
 929                 break;
 930         case Editing::SnapToBeatDiv4:
 931                 set_snap_to (Editing::SnapToBeatDiv3);
 932                 break;
 933         case Editing::SnapToBeatDiv3:
 934                 set_snap_to (Editing::SnapToBeatDiv2);
 935                 break;
 936         case Editing::SnapToBeatDiv2:
 937                 set_snap_to (Editing::SnapToBeat);
 938                 break;
 939         case Editing::SnapToBeat:
 940                 set_snap_to (Editing::SnapToBar);
 941                 break;
 942         case Editing::SnapToBar:
 943                 set_snap_to (Editing::SnapToMark);
 944                 break;
 945         case Editing::SnapToMark:
 946                 set_snap_to (Editing::SnapToRegionStart);
 947                 break;
 948         case Editing::SnapToRegionStart:
 949                 set_snap_to (Editing::SnapToRegionEnd);
 950                 break;
 951         case Editing::SnapToRegionEnd:
 952                 set_snap_to (Editing::SnapToRegionSync);
 953                 break;
 954         case Editing::SnapToRegionSync:
 955                 set_snap_to (Editing::SnapToRegionBoundary);
 956                 break;
 957         case Editing::SnapToRegionBoundary:
 958                 set_snap_to (Editing::SnapToCDFrame);
 959                 break;
 960         }
 961 }
 962
 963 void
 964 Editor::prev_snap_choice ()
 965 {
 966         switch (_snap_type) {
 967         case Editing::SnapToCDFrame:
 968                 set_snap_to (Editing::SnapToTimecodeFrame);
 969                 break;
 970         case Editing::SnapToTimecodeFrame:
 971                 set_snap_to (Editing::SnapToTimecodeSeconds);
 972                 break;
 973         case Editing::SnapToTimecodeSeconds:
 974                 set_snap_to (Editing::SnapToTimecodeMinutes);
 975                 break;
 976         case Editing::SnapToTimecodeMinutes:
 977                 set_snap_to (Editing::SnapToSeconds);
 978                 break;
 979         case Editing::SnapToSeconds:
 980                 set_snap_to (Editing::SnapToMinutes);
 981                 break;
 982         case Editing::SnapToMinutes:
 983                 set_snap_to (Editing::SnapToBeatDiv128);
 984                 break;
 985         case Editing::SnapToBeatDiv128:
 986                 set_snap_to (Editing::SnapToBeatDiv64);
 987                 break;
 988         case Editing::SnapToBeatDiv64:
 989                 set_snap_to (Editing::SnapToBeatDiv32);
 990                 break;
 991         case Editing::SnapToBeatDiv32:
 992                 set_snap_to (Editing::SnapToBeatDiv28);
 993                 break;
 994         case Editing::SnapToBeatDiv28:
 995                 set_snap_to (Editing::SnapToBeatDiv24);
 996                 break;
 997         case Editing::SnapToBeatDiv24:
 998                 set_snap_to (Editing::SnapToBeatDiv20);
 999                 break;
1000         case Editing::SnapToBeatDiv20:
1001                 set_snap_to (Editing::SnapToBeatDiv16);
1002                 break;
1003         case Editing::SnapToBeatDiv16:
1004                 set_snap_to (Editing::SnapToBeatDiv14);
1005                 break;
1006         case Editing::SnapToBeatDiv14:
1007                 set_snap_to (Editing::SnapToBeatDiv12);
1008                 break;
1009         case Editing::SnapToBeatDiv12:
1010                 set_snap_to (Editing::SnapToBeatDiv10);
1011                 break;
1012         case Editing::SnapToBeatDiv10:
1013                 set_snap_to (Editing::SnapToBeatDiv8);
1014                 break;
1015         case Editing::SnapToBeatDiv8:
1016                 set_snap_to (Editing::SnapToBeatDiv7);
1017                 break;
1018         case Editing::SnapToBeatDiv7:
1019                 set_snap_to (Editing::SnapToBeatDiv6);
1020                 break;
1021         case Editing::SnapToBeatDiv6:
1022                 set_snap_to (Editing::SnapToBeatDiv5);
1023                 break;
1024         case Editing::SnapToBeatDiv5:
1025                 set_snap_to (Editing::SnapToBeatDiv4);
1026                 break;
1027         case Editing::SnapToBeatDiv4:
1028                 set_snap_to (Editing::SnapToBeatDiv3);
1029                 break;
1030         case Editing::SnapToBeatDiv3:
1031                 set_snap_to (Editing::SnapToBeatDiv2);
1032                 break;
1033         case Editing::SnapToBeatDiv2:
1034                 set_snap_to (Editing::SnapToBeat);
1035                 break;
1036         case Editing::SnapToBeat:
1037                 set_snap_to (Editing::SnapToBar);
1038                 break;
1039         case Editing::SnapToBar:
1040                 set_snap_to (Editing::SnapToMark);
1041                 break;
1042         case Editing::SnapToMark:
1043                 set_snap_to (Editing::SnapToRegionStart);
1044                 break;
1045         case Editing::SnapToRegionStart:
1046                 set_snap_to (Editing::SnapToRegionEnd);
1047                 break;
1048         case Editing::SnapToRegionEnd:
1049                 set_snap_to (Editing::SnapToRegionSync);
1050                 break;
1051         case Editing::SnapToRegionSync:
1052                 set_snap_to (Editing::SnapToRegionBoundary);
1053                 break;
1054         case Editing::SnapToRegionBoundary:
1055                 set_snap_to (Editing::SnapToCDFrame);
1056                 break;
1057         }
1058 }
1059
1060 void
1061 Editor::next_snap_choice_music_only ()
1062 {
1063         switch (_snap_type) {
1064         case Editing::SnapToMark:
1065         case Editing::SnapToRegionStart:
1066         case Editing::SnapToRegionEnd:
1067         case Editing::SnapToRegionSync:
1068         case Editing::SnapToRegionBoundary:
1069         case Editing::SnapToCDFrame:
1070         case Editing::SnapToTimecodeFrame:
1071         case Editing::SnapToTimecodeSeconds:
1072         case Editing::SnapToTimecodeMinutes:
1073         case Editing::SnapToSeconds:
1074         case Editing::SnapToMinutes:
1075                 set_snap_to (Editing::SnapToBeatDiv128);
1076                 break;
1077         case Editing::SnapToBeatDiv128:
1078                 set_snap_to (Editing::SnapToBeatDiv64);
1079                 break;
1080         case Editing::SnapToBeatDiv64:
1081                 set_snap_to (Editing::SnapToBeatDiv32);
1082                 break;
1083         case Editing::SnapToBeatDiv32:
1084                 set_snap_to (Editing::SnapToBeatDiv28);
1085                 break;
1086         case Editing::SnapToBeatDiv28:
1087                 set_snap_to (Editing::SnapToBeatDiv24);
1088                 break;
1089         case Editing::SnapToBeatDiv24:
1090                 set_snap_to (Editing::SnapToBeatDiv20);
1091                 break;
1092         case Editing::SnapToBeatDiv20:
1093                 set_snap_to (Editing::SnapToBeatDiv16);
1094                 break;
1095         case Editing::SnapToBeatDiv16:
1096                 set_snap_to (Editing::SnapToBeatDiv14);
1097                 break;
1098         case Editing::SnapToBeatDiv14:
1099                 set_snap_to (Editing::SnapToBeatDiv12);
1100                 break;
1101         case Editing::SnapToBeatDiv12:
1102                 set_snap_to (Editing::SnapToBeatDiv10);
1103                 break;
1104         case Editing::SnapToBeatDiv10:
1105                 set_snap_to (Editing::SnapToBeatDiv8);
1106                 break;
1107         case Editing::SnapToBeatDiv8:
1108                 set_snap_to (Editing::SnapToBeatDiv7);
1109                 break;
1110         case Editing::SnapToBeatDiv7:
1111                 set_snap_to (Editing::SnapToBeatDiv6);
1112                 break;
1113         case Editing::SnapToBeatDiv6:
1114                 set_snap_to (Editing::SnapToBeatDiv5);
1115                 break;
1116         case Editing::SnapToBeatDiv5:
1117                 set_snap_to (Editing::SnapToBeatDiv4);
1118                 break;
1119         case Editing::SnapToBeatDiv4:
1120                 set_snap_to (Editing::SnapToBeatDiv3);
1121                 break;
1122         case Editing::SnapToBeatDiv3:
1123                 set_snap_to (Editing::SnapToBeatDiv2);
1124                 break;
1125         case Editing::SnapToBeatDiv2:
1126                 set_snap_to (Editing::SnapToBeat);
1127                 break;
1128         case Editing::SnapToBeat:
1129                 set_snap_to (Editing::SnapToBar);
1130                 break;
1131         case Editing::SnapToBar:
1132                 set_snap_to (Editing::SnapToBeatDiv128);
1133                 break;
1134         }
1135 }
1136
1137 void
1138 Editor::prev_snap_choice_music_only ()
1139 {
1140         switch (_snap_type) {
1141         case Editing::SnapToMark:
1142         case Editing::SnapToRegionStart:
1143         case Editing::SnapToRegionEnd:
1144         case Editing::SnapToRegionSync:
1145         case Editing::SnapToRegionBoundary:
1146         case Editing::SnapToCDFrame:
1147         case Editing::SnapToTimecodeFrame:
1148         case Editing::SnapToTimecodeSeconds:
1149         case Editing::SnapToTimecodeMinutes:
1150         case Editing::SnapToSeconds:
1151         case Editing::SnapToMinutes:
1152                 set_snap_to (Editing::SnapToBar);
1153                 break;
1154         case Editing::SnapToBeatDiv128:
1155                 set_snap_to (Editing::SnapToBeat);
1156                 break;
1157         case Editing::SnapToBeatDiv64:
1158                 set_snap_to (Editing::SnapToBeatDiv128);
1159                 break;
1160         case Editing::SnapToBeatDiv32:
1161                 set_snap_to (Editing::SnapToBeatDiv64);
1162                 break;
1163         case Editing::SnapToBeatDiv28:
1164                 set_snap_to (Editing::SnapToBeatDiv32);
1165                 break;
1166         case Editing::SnapToBeatDiv24:
1167                 set_snap_to (Editing::SnapToBeatDiv28);
1168                 break;
1169         case Editing::SnapToBeatDiv20:
1170                 set_snap_to (Editing::SnapToBeatDiv24);
1171                 break;
1172         case Editing::SnapToBeatDiv16:
1173                 set_snap_to (Editing::SnapToBeatDiv20);
1174                 break;
1175         case Editing::SnapToBeatDiv14:
1176                 set_snap_to (Editing::SnapToBeatDiv16);
1177                 break;
1178         case Editing::SnapToBeatDiv12:
1179                 set_snap_to (Editing::SnapToBeatDiv14);
1180                 break;
1181         case Editing::SnapToBeatDiv10:
1182                 set_snap_to (Editing::SnapToBeatDiv12);
1183                 break;
1184         case Editing::SnapToBeatDiv8:
1185                 set_snap_to (Editing::SnapToBeatDiv10);
1186                 break;
1187         case Editing::SnapToBeatDiv7:
1188                 set_snap_to (Editing::SnapToBeatDiv8);
1189                 break;
1190         case Editing::SnapToBeatDiv6:
1191                 set_snap_to (Editing::SnapToBeatDiv7);
1192                 break;
1193         case Editing::SnapToBeatDiv5:
1194                 set_snap_to (Editing::SnapToBeatDiv6);
1195                 break;
1196         case Editing::SnapToBeatDiv4:
1197                 set_snap_to (Editing::SnapToBeatDiv5);
1198                 break;
1199         case Editing::SnapToBeatDiv3:
1200                 set_snap_to (Editing::SnapToBeatDiv4);
1201                 break;
1202         case Editing::SnapToBeatDiv2:
1203                 set_snap_to (Editing::SnapToBeatDiv3);
1204                 break;
1205         case Editing::SnapToBeat:
1206                 set_snap_to (Editing::SnapToBeatDiv2);
1207                 break;
1208         case Editing::SnapToBar:
1209                 set_snap_to (Editing::SnapToBeat);
1210                 break;
1211         }
1212 }
1213
1214 void
1215 Editor::snap_type_chosen (SnapType type)
1216 {
1217         /* this is driven by a toggle on a radio group, and so is invoked twice,
1218            once for the item that became inactive and once for the one that became
1219            active.
1220         */
1221
1222         RefPtr<RadioAction> ract = snap_type_action (type);
1223
1224         if (ract && ract->get_active()) {
1225                 set_snap_to (type);
1226         }
1227 }
1228
1229 RefPtr<RadioAction>
1230 Editor::snap_mode_action (SnapMode mode)
1231 {
1232         const char* action = 0;
1233         RefPtr<Action> act;
1234
1235         switch (mode) {
1236         case Editing::SnapOff:
1237                 action = X_("snap-off");
1238                 break;
1239         case Editing::SnapNormal:
1240                 action = X_("snap-normal");
1241                 break;
1242         case Editing::SnapMagnetic:
1243                 action = X_("snap-magnetic");
1244                 break;
1245         default:
1246                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible snap mode type", (int) mode) << endmsg;
1247                 /*NOTREACHED*/
1248         }
1249
1250         act = ActionManager::get_action (X_("Editor"), action);
1251
1252         if (act) {
1253                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1254                 return ract;
1255
1256         } else  {
1257                 error << string_compose (_("programming error: %1: %2"), "Editor::snap_mode_chosen could not find action to match mode.", action) << endmsg;
1258                 return RefPtr<RadioAction> ();
1259         }
1260 }
1261
1262 void
1263 Editor::cycle_snap_mode ()
1264 {
1265         switch (_snap_mode) {
1266         case SnapOff:
1267                 set_snap_mode (SnapNormal);
1268                 break;
1269         case SnapNormal:
1270                 set_snap_mode (SnapMagnetic);
1271                 break;
1272         case SnapMagnetic:
1273                 set_snap_mode (SnapOff);
1274                 break;
1275         }
1276 }
1277
1278 void
1279 Editor::snap_mode_chosen (SnapMode mode)
1280 {
1281         /* this is driven by a toggle on a radio group, and so is invoked twice,
1282            once for the item that became inactive and once for the one that became
1283            active.
1284         */
1285
1286         RefPtr<RadioAction> ract = snap_mode_action (mode);
1287
1288         if (ract && ract->get_active()) {
1289                 set_snap_mode (mode);
1290         }
1291 }
1292
1293 RefPtr<RadioAction>
1294 Editor::edit_point_action (EditPoint ep)
1295 {
1296         const char* action = 0;
1297         RefPtr<Action> act;
1298
1299         switch (ep) {
1300         case Editing::EditAtPlayhead:
1301                 action = X_("edit-at-playhead");
1302                 break;
1303         case Editing::EditAtSelectedMarker:
1304                 action = X_("edit-at-selected-marker");
1305                 break;
1306         case Editing::EditAtMouse:
1307                 action = X_("edit-at-mouse");
1308                 break;
1309         default:
1310                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible edit point type", (int) ep) << endmsg;
1311                 /*NOTREACHED*/
1312         }
1313
1314         act = ActionManager::get_action (X_("Editor"), action);
1315
1316         if (act) {
1317                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1318                 return ract;
1319
1320         } else  {
1321                 error << string_compose (_("programming error: %1: %2"), "Editor::edit_point_action could not find action to match edit point.", action) << endmsg;
1322                 return RefPtr<RadioAction> ();
1323         }
1324 }
1325
1326 void
1327 Editor::edit_point_chosen (EditPoint ep)
1328 {
1329         /* this is driven by a toggle on a radio group, and so is invoked twice,
1330            once for the item that became inactive and once for the one that became
1331            active.
1332         */
1333
1334         RefPtr<RadioAction> ract = edit_point_action (ep);
1335
1336         if (ract && ract->get_active()) {
1337                 set_edit_point_preference (ep);
1338         }
1339 }
1340
1341
1342 RefPtr<RadioAction>
1343 Editor::zoom_focus_action (ZoomFocus focus)
1344 {
1345         const char* action = 0;
1346         RefPtr<Action> act;
1347
1348         switch (focus) {
1349         case ZoomFocusLeft:
1350                 action = X_("zoom-focus-left");
1351                 break;
1352         case ZoomFocusRight:
1353                 action = X_("zoom-focus-right");
1354                 break;
1355         case ZoomFocusCenter:
1356                 action = X_("zoom-focus-center");
1357                 break;
1358         case ZoomFocusPlayhead:
1359                 action = X_("zoom-focus-playhead");
1360                 break;
1361         case ZoomFocusMouse:
1362                 action = X_("zoom-focus-mouse");
1363                 break;
1364         case ZoomFocusEdit:
1365                 action = X_("zoom-focus-edit");
1366                 break;
1367         default:
1368                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible focus type", (int) focus) << endmsg;
1369                 /*NOTREACHED*/
1370         }
1371
1372         act = ActionManager::get_action (X_("Zoom"), action);
1373
1374         if (act) {
1375                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1376                 return ract;
1377         } else {
1378                 error << string_compose (_("programming error: %1: %2"), "Editor::zoom_focus_action could not find action to match focus.", action) << endmsg;
1379         }
1380
1381         return RefPtr<RadioAction> ();
1382 }
1383
1384 void
1385 Editor::toggle_sound_midi_notes ()
1386 {
1387         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("sound-midi-notes"));
1388
1389         if (act) {
1390                 bool s = Config->get_sound_midi_notes();
1391                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
1392                 if (tact->get_active () != s) {
1393                         Config->set_sound_midi_notes (tact->get_active());
1394                 }
1395         }
1396 }
1397
1398 void
1399 Editor::zoom_focus_chosen (ZoomFocus focus)
1400 {
1401         /* this is driven by a toggle on a radio group, and so is invoked twice,
1402            once for the item that became inactive and once for the one that became
1403            active.
1404         */
1405
1406         RefPtr<RadioAction> ract = zoom_focus_action (focus);
1407
1408         if (ract && ract->get_active()) {
1409                 set_zoom_focus (focus);
1410         }
1411 }
1412
1413 /** A Configuration parameter has changed.
1414  * @param parameter_name Name of the changed parameter.
1415  */
1416 void
1417 Editor::parameter_changed (std::string p)
1418 {
1419         ENSURE_GUI_THREAD (*this, &Editor::parameter_changed, p)
1420
1421         if (p == "auto-loop") {
1422                 update_loop_range_view (true);
1423         } else if (p == "punch-in") {
1424                 update_punch_range_view (true);
1425         } else if (p == "punch-out") {
1426                 update_punch_range_view (true);
1427         } else if (p == "timecode-format") {
1428                 update_just_timecode ();
1429         } else if (p == "show-region-fades") {
1430                 update_region_fade_visibility ();
1431         } else if (p == "edit-mode") {
1432                 edit_mode_selector.set_active_text (edit_mode_to_string (Config->get_edit_mode()));
1433         } else if (p == "subframes-per-frame") {
1434                 update_just_timecode ();
1435         } else if (p == "show-track-meters") {
1436                 toggle_meter_updating();
1437         } else if (p == "show-summary") {
1438
1439                 bool const s = _session->config.get_show_summary ();
1440                 if (s) {
1441                         _summary_hbox.show ();
1442                 } else {
1443                         _summary_hbox.hide ();
1444                 }
1445
1446                 Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleSummary"));
1447                 if (act) {
1448                         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
1449                         if (tact->get_active () != s) {
1450                                 tact->set_active (s);
1451                         }
1452                 }
1453         } else if (p == "show-group-tabs") {
1454
1455                 bool const s = _session->config.get_show_group_tabs ();
1456                 if (s) {
1457                         _group_tabs->show ();
1458                 } else {
1459                         _group_tabs->hide ();
1460                 }
1461
1462                 reset_controls_layout_width ();
1463
1464                 Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleGroupTabs"));
1465                 if (act) {
1466                         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
1467                         if (tact->get_active () != s) {
1468                                 tact->set_active (s);
1469                         }
1470                 }
1471         } else if (p == "timecode-offset" || p == "timecode-offset-negative") {
1472                 update_just_timecode ();
1473         } else if (p == "show-zoom-tools") {
1474                 _zoom_tearoff->set_visible (Config->get_show_zoom_tools(), true);
1475         } else if (p == "sound-midi-notes") {
1476                 Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("sound-midi-notes"));
1477
1478                 if (act) {
1479                         bool s = Config->get_sound_midi_notes();
1480                         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
1481                         if (tact->get_active () != s) {
1482                                 tact->set_active (s);
1483                         }
1484                 }
1485         } else if (p == "show-region-gain") {
1486                 set_gain_envelope_visibility (Config->get_show_region_gain ());
1487         }
1488 }
1489
1490 void
1491 Editor::reset_focus ()
1492 {
1493         track_canvas->grab_focus();
1494 }
1495
1496 void
1497 Editor::reset_canvas_action_sensitivity (bool onoff)
1498 {
1499         if (_edit_point != EditAtMouse) {
1500                 onoff = true;
1501         }
1502
1503         for (vector<Glib::RefPtr<Action> >::iterator x = ActionManager::mouse_edit_point_requires_canvas_actions.begin();
1504              x != ActionManager::mouse_edit_point_requires_canvas_actions.end(); ++x) {
1505                 (*x)->set_sensitive (onoff);
1506         }
1507 }
1508
1509 void
1510 Editor::toggle_internal_editing ()
1511 {
1512         Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("MouseMode"), X_("toggle-internal-edit"));
1513         if (act) {
1514                 Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
1515                 set_internal_edit (tact->get_active());
1516         }
1517 }
1518
1519 void
1520 Editor::register_region_actions ()
1521 {
1522         _region_actions = ActionGroup::create (X_("Region"));
1523
1524         /* PART 1: actions that operate on the selection, and for which the edit point type and location is irrelevant */
1525
1526         /* Remove selected regions */
1527         reg_sens (_region_actions, "remove-region", _("Remove"), sigc::mem_fun (*this, &Editor::remove_selected_regions));
1528
1529         /* Offer dialogue box to rename the first selected region */
1530         reg_sens (_region_actions, "rename-region", _("Rename..."), sigc::mem_fun (*this, &Editor::rename_region));
1531
1532         /* Raise all selected regions by 1 layer */
1533         reg_sens (_region_actions, "raise-region", _("Raise"), sigc::mem_fun (*this, &Editor::raise_region));
1534
1535         /* Raise all selected regions to the top */
1536         reg_sens (_region_actions, "raise-region-to-top", _("Raise to Top"), sigc::mem_fun (*this, &Editor::raise_region_to_top));
1537
1538         /* Lower all selected regions by 1 layer */
1539         reg_sens (_region_actions, "lower-region", _("Lower"), sigc::mem_fun (*this, &Editor::lower_region));
1540
1541         /* Lower all selected regions to the bottom */
1542         reg_sens (_region_actions, "lower-region-to-bottom", _("Lower to Bottom"), sigc::mem_fun (*this, &Editor::lower_region_to_bottom));
1543
1544         /* Move selected regions to their original (`natural') position */
1545         reg_sens (_region_actions, "naturalize-region", _("Move to Original Position"), sigc::mem_fun (*this, &Editor::naturalize_region));
1546
1547         /* Toggle `locked' status of selected regions */
1548         toggle_reg_sens (_region_actions, "toggle-region-lock", _("Lock"), sigc::mem_fun(*this, &Editor::toggle_region_lock));
1549
1550         toggle_reg_sens (
1551                 _region_actions,
1552                 "toggle-region-lock-style",
1553                 _("Glue to Bars and Beats"),
1554                 sigc::mem_fun (*this, &Editor::toggle_region_lock_style)
1555                 );
1556
1557         /* Remove sync points from selected regions */
1558         reg_sens (_region_actions, "remove-region-sync", _("Remove Sync"), sigc::mem_fun(*this, &Editor::remove_region_sync));
1559
1560         /* Mute or unmute selected regions */
1561         toggle_reg_sens (_region_actions, "toggle-region-mute", _("Mute"), sigc::mem_fun(*this, &Editor::toggle_region_mute));
1562
1563         /* Open the normalize dialogue to operate on the selected regions */
1564         reg_sens (_region_actions, "normalize-region", _("Normalize..."), sigc::mem_fun(*this, &Editor::normalize_region));
1565
1566         /* Reverse selected regions */
1567         reg_sens (_region_actions, "reverse-region", _("Reverse"), sigc::mem_fun (*this, &Editor::reverse_region));
1568
1569         /* Split selected multi-channel regions into mono regions */
1570         reg_sens (_region_actions, "split-multichannel-region", _("Make Mono Regions"), sigc::mem_fun (*this, &Editor::split_multichannel_region));
1571
1572         /* Boost selected region gain */
1573         reg_sens (_region_actions, "boost-region-gain", _("Boost Gain"), sigc::bind (sigc::mem_fun(*this, &Editor::adjust_region_gain), true));
1574
1575         /* Cut selected region gain */
1576         reg_sens (_region_actions, "cut-region-gain", _("Cut Gain"), sigc::bind (sigc::mem_fun(*this, &Editor::adjust_region_gain), false));
1577
1578         /* Open the pitch shift dialogue for any selected audio regions */
1579         reg_sens (_region_actions, "pitch-shift-region", _("Pitch Shift..."), sigc::mem_fun (*this, &Editor::pitch_shift_region));
1580
1581         /* Open the transpose dialogue for any selected MIDI regions */
1582         reg_sens (_region_actions, "transpose-region", _("Transpose..."), sigc::mem_fun (*this, &Editor::transpose_region));
1583
1584         /* Toggle selected region opacity */
1585         toggle_reg_sens (_region_actions, "toggle-opaque-region", _("Opaque"), sigc::mem_fun (*this, &Editor::toggle_opaque_region));
1586
1587         /* Toggle active status of selected regions' fade in */
1588         toggle_reg_sens (
1589                 _region_actions, "toggle-region-fade-in", _("Fade In"), sigc::bind (sigc::mem_fun (*this, &Editor::toggle_region_fades), 1)
1590                 );
1591
1592         /* Toggle active status of selected regions' fade out */
1593         toggle_reg_sens (
1594                 _region_actions, "toggle-region-fade-out", _("Fade Out"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_region_fades), -1)
1595                 );
1596
1597         /* Toggle active status of selected regions' fade in and out */
1598         toggle_reg_sens (
1599                 _region_actions, "toggle-region-fades", _("Fades"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_region_fades), 0)
1600                 );
1601
1602         /* Open the dialogue to duplicate selected regions */
1603         reg_sens (_region_actions, "duplicate-region", _("Duplicate"), sigc::bind (sigc::mem_fun (*this, &Editor::duplicate_dialog), false));
1604
1605         /* Open the dialogue to duplicate selected regions multiple times */
1606         reg_sens (
1607                 _region_actions,
1608                 "multi-duplicate-region",
1609                 _("Multi-Duplicate..."),
1610                 sigc::bind (sigc::mem_fun(*this, &Editor::duplicate_dialog), true)
1611                 );
1612
1613         /* Fill tracks with selected regions */
1614         reg_sens (_region_actions, "region-fill-track", _("Fill Track"), sigc::mem_fun (*this, &Editor::region_fill_track));
1615
1616         /* Set up the loop range from the selected regions */
1617         reg_sens (
1618                 _region_actions, "set-loop-from-region", _("Set Loop Range"), sigc::bind (sigc::mem_fun (*this, &Editor::set_loop_from_region), false)
1619                 );
1620
1621         /* Set up the loop range from the selected regions, and start playback of it */
1622         reg_sens (_region_actions, "loop-region", _("Loop"), sigc::bind  (sigc::mem_fun(*this, &Editor::set_loop_from_region), true));
1623
1624         /* Set the punch range from the selected regions */
1625         reg_sens (_region_actions, "set-punch-from-region", _("Set Punch"), sigc::mem_fun (*this, &Editor::set_punch_from_region));
1626
1627         /* Add a single range marker around all selected regions */
1628         reg_sens (
1629                 _region_actions, "add-range-marker-from-region", _("Add Single Range Marker"), sigc::mem_fun (*this, &Editor::add_location_from_region)
1630                 );
1631
1632         /* Add a range marker around each selected region */
1633         reg_sens (
1634                 _region_actions, "add-range-markers-from-region", _("Add Range Marker Per Region"), sigc::mem_fun (*this, &Editor::add_locations_from_region)
1635                 );
1636
1637         /* Snap selected regions to the grid */
1638         reg_sens (_region_actions, "snap-regions-to-grid", _("Snap Position To Grid"), sigc::mem_fun (*this, &Editor::snap_regions_to_grid));
1639
1640         /* Close gaps in selected regions */
1641         reg_sens (_region_actions, "close-region-gaps", _("Close Gaps"), sigc::mem_fun (*this, &Editor::close_region_gaps));
1642
1643         /* Open the Rhythm Ferret dialogue for the selected regions */
1644         reg_sens (_region_actions, "show-rhythm-ferret", _("Rhythm Ferret..."), sigc::mem_fun (*this, &Editor::show_rhythm_ferret));
1645
1646         /* Export the first selected region */
1647         reg_sens (_region_actions, "export-region", _("Export..."), sigc::mem_fun (*this, &Editor::export_region));
1648
1649         /* Separate under selected regions: XXX not sure what this does */
1650         reg_sens (
1651                 _region_actions,
1652                 "separate-under-region",
1653                 _("Separate Under"),
1654                 sigc::mem_fun (*this, &Editor::separate_under_selected_regions)
1655                 );
1656
1657         reg_sens (_region_actions, "set-fade-in-length", _("Set Fade In Length"), sigc::bind (sigc::mem_fun (*this, &Editor::set_fade_length), true));
1658         reg_sens (_region_actions, "set-fade-out-length", _("Set Fade Out Length"), sigc::bind (sigc::mem_fun (*this, &Editor::set_fade_length), false));
1659         reg_sens (_region_actions, "set-tempo-from-region", _("Set Tempo from Region = Bar"), sigc::mem_fun (*this, &Editor::set_tempo_from_region));
1660
1661         reg_sens (
1662                 _region_actions,
1663                 "split-region-at-transients",
1664                 _("Split at Percussion Onsets"),
1665                 sigc::mem_fun(*this, &Editor::split_region_at_transients)
1666                 );
1667
1668         /* Open the list editor dialogue for the selected regions */
1669         reg_sens (_region_actions, "show-region-list-editor", _("List Editor..."), sigc::mem_fun (*this, &Editor::show_midi_list_editor));
1670
1671         /* Open the region properties dialogue for the selected regions */
1672         reg_sens (_region_actions, "show-region-properties", _("Properties..."), sigc::mem_fun (*this, &Editor::show_region_properties));
1673
1674         reg_sens (_region_actions, "play-selected-regions", _("Play"), sigc::mem_fun(*this, &Editor::play_selected_region));
1675
1676         reg_sens (_region_actions, "bounce-regions-unprocessed", _("Bounce (with processing)"), (sigc::bind (sigc::mem_fun (*this, &Editor::bounce_region_selection), true)));
1677         reg_sens (_region_actions, "bounce-regions-processed", _("Bounce (without processing)"), (sigc::bind (sigc::mem_fun (*this, &Editor::bounce_region_selection), false)));
1678         reg_sens (_region_actions, "combine-regions", _("Combine"), sigc::mem_fun (*this, &Editor::combine_regions));
1679         reg_sens (_region_actions, "uncombine-regions", _("Uncombine"), sigc::mem_fun (*this, &Editor::uncombine_regions));
1680
1681         reg_sens (_region_actions, "analyze-region", _("Spectral Analysis..."), sigc::mem_fun (*this, &Editor::analyze_region_selection));
1682
1683         reg_sens (_region_actions, "reset-region-gain-envelopes", _("Reset Envelope"), sigc::mem_fun (*this, &Editor::reset_region_gain_envelopes));
1684
1685         reg_sens (_region_actions, "reset-region-scale-amplitude", _("Reset Gain"), sigc::mem_fun (*this, &Editor::reset_region_scale_amplitude));
1686
1687         toggle_reg_sens (
1688                 _region_actions,
1689                 "toggle-region-gain-envelope-active",
1690                 _("Envelope Active"),
1691                 sigc::mem_fun (*this, &Editor::toggle_gain_envelope_active)
1692                 );
1693
1694         reg_sens (_region_actions, "quantize-region", _("Quantize..."), sigc::mem_fun (*this, &Editor::quantize_region));
1695         reg_sens (_region_actions, "insert-patch-change", _("Insert Patch Change..."), sigc::bind (sigc::mem_fun (*this, &Editor::insert_patch_change), false));
1696         reg_sens (_region_actions, "insert-patch-change-context", _("Insert Patch Change..."), sigc::bind (sigc::mem_fun (*this, &Editor::insert_patch_change), true));
1697         reg_sens (_region_actions, "fork-region", _("Fork"), sigc::mem_fun (*this, &Editor::fork_region));
1698         reg_sens (_region_actions, "strip-region-silence", _("Strip Silence..."), sigc::mem_fun (*this, &Editor::strip_region_silence));
1699         reg_sens (_region_actions, "set-selection-from-region", _("Set Range Selection"), sigc::mem_fun (*this, &Editor::set_selection_from_region));
1700
1701         reg_sens (_region_actions, "nudge-forward", _("Nudge Later"), sigc::bind (sigc::mem_fun (*this, &Editor::nudge_forward), false, false));
1702         reg_sens (_region_actions, "nudge-backward", _("Nudge Earlier"), sigc::bind (sigc::mem_fun (*this, &Editor::nudge_backward), false, false));
1703
1704         reg_sens (
1705                 _region_actions,
1706                 "nudge-forward-by-capture-offset",
1707                 _("Nudge Later by Capture Offset"),
1708                 sigc::mem_fun (*this, &Editor::nudge_forward_capture_offset)
1709                 );
1710
1711         reg_sens (
1712                 _region_actions,
1713                 "nudge-backward-by-capture-offset",
1714                 _("Nudge Earlier by Capture Offset"),
1715                 sigc::mem_fun (*this, &Editor::nudge_backward_capture_offset)
1716                 );
1717
1718         reg_sens (_region_actions, "trim-region-to-loop", _("Trim to Loop"), sigc::mem_fun (*this, &Editor::trim_region_to_loop));
1719         reg_sens (_region_actions, "trim-region-to-punch", _("Trim to Punch"), sigc::mem_fun (*this, &Editor::trim_region_to_punch));
1720
1721         reg_sens (_region_actions, "trim-to-previous-region", _("Trim to Previous"), sigc::mem_fun(*this, &Editor::trim_region_to_previous_region_end));
1722         reg_sens (_region_actions, "trim-to-next-region", _("Trim to Next"), sigc::mem_fun(*this, &Editor::trim_region_to_next_region_start));
1723
1724         /* PART 2: actions that are not related to the selection, but for which the edit point type and location is important */
1725
1726         reg_sens (
1727                 _region_actions,
1728                 "insert-region-from-region-list",
1729                 _("Insert Region From Region List"),
1730                 sigc::bind (sigc::mem_fun (*this, &Editor::insert_region_list_selection), 1)
1731                 );
1732
1733         /* PART 3: actions that operate on the selection and also require the edit point location */
1734
1735         reg_sens (_region_actions, "set-region-sync-position", _("Set Sync Position"), sigc::mem_fun (*this, &Editor::set_region_sync_position));
1736         reg_sens (_region_actions, "place-transient", _("Place Transient"), sigc::mem_fun (*this, &Editor::place_transient));
1737         reg_sens (_region_actions, "split-region", _("Split"), sigc::mem_fun (*this, &Editor::split_region));
1738         reg_sens (_region_actions, "trim-front", _("Trim Start at Edit Point"), sigc::mem_fun (*this, &Editor::trim_region_front));
1739         reg_sens (_region_actions, "trim-back", _("Trim End at Edit Point"), sigc::mem_fun (*this, &Editor::trim_region_back));
1740
1741         reg_sens (
1742                 _region_actions,
1743                 "align-regions-start",
1744                 _("Align Start"),
1745                 sigc::bind (sigc::mem_fun(*this, &Editor::align_regions), ARDOUR::Start)
1746                 );
1747
1748         reg_sens (
1749                 _region_actions,
1750                 "align-regions-start-relative",
1751                 _("Align Start Relative"),
1752                 sigc::bind (sigc::mem_fun (*this, &Editor::align_regions_relative), ARDOUR::Start)
1753                 );
1754
1755         reg_sens (_region_actions, "align-regions-end", _("Align End"), sigc::bind (sigc::mem_fun (*this, &Editor::align_regions), ARDOUR::End));
1756
1757         reg_sens (
1758                 _region_actions,
1759                 "align-regions-end-relative",
1760                 _("Align End Relative"),
1761                 sigc::bind (sigc::mem_fun(*this, &Editor::align_regions_relative), ARDOUR::End)
1762                 );
1763
1764         reg_sens (
1765                 _region_actions,
1766                 "align-regions-sync",
1767                 _("Align Sync"),
1768                 sigc::bind (sigc::mem_fun(*this, &Editor::align_regions), ARDOUR::SyncPoint)
1769                 );
1770
1771         reg_sens (
1772                 _region_actions,
1773                 "align-regions-sync-relative",
1774                 _("Align Sync Relative"),
1775                 sigc::bind (sigc::mem_fun (*this, &Editor::align_regions_relative), ARDOUR::SyncPoint)
1776                 );
1777
1778         Glib::RefPtr<Action> a = reg_sens (_region_actions, "choose-top-region", _("Choose Top..."), sigc::bind (sigc::mem_fun (*this, &Editor::change_region_layering_order), false));
1779         a->set_accel_group (get_accel_group ());
1780
1781         a = reg_sens (_region_actions, "choose-top-region-context-menu", _("Choose Top..."), sigc::bind (sigc::mem_fun (*this, &Editor::change_region_layering_order), true));
1782         a->set_accel_group (get_accel_group ());
1783
1784         _all_region_actions_sensitized = true;
1785
1786         ActionManager::add_action_group (_region_actions);
1787 }