gtk2_ardour/editor_actions.cc

   1 /*
   2     Copyright (C) 2000-2007 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #include <gio/gio.h>
  21 #include <gtk/gtkiconfactory.h>
  22
  23 #include "pbd/file_utils.h"
  24
  25 #include "gtkmm2ext/tearoff.h"
  26 #include "gtkmm2ext/utils.h"
  27
  28 #include "ardour/filesystem_paths.h"
  29 #include "ardour/profile.h"
  30 #include "ardour/session.h"
  31 #include "ardour/types.h"
  32
  33 #include "canvas/canvas.h"
  34 #include "canvas/pixbuf.h"
  35
  36 #include "actions.h"
  37 #include "ardour_ui.h"
  38 #include "editing.h"
  39 #include "editor.h"
  40 #include "gui_thread.h"
  41 #include "time_axis_view.h"
  42 #include "utils.h"
  43 #include "i18n.h"
  44 #include "audio_time_axis.h"
  45 #include "editor_group_tabs.h"
  46 #include "editor_routes.h"
  47 #include "editor_regions.h"
  48
  49 using namespace Gtk;
  50 using namespace Glib;
  51 using namespace std;
  52 using namespace ARDOUR;
  53 using namespace PBD;
  54 using namespace Editing;
  55
  56 /* Convenience functions to slightly reduce verbosity below */
  57
  58 static RefPtr<Action>
  59 reg_sens (RefPtr<ActionGroup> group, char const * name, char const * label, sigc::slot<void> slot)
  60 {
  61         RefPtr<Action> act = ActionManager::register_action (group, name, label, slot);
  62         ActionManager::session_sensitive_actions.push_back (act);
  63         return act;
  64 }
  65
  66 static void
  67 toggle_reg_sens (RefPtr<ActionGroup> group, char const * name, char const * label, sigc::slot<void> slot)
  68 {
  69         RefPtr<Action> act = ActionManager::register_toggle_action (group, name, label, slot);
  70         ActionManager::session_sensitive_actions.push_back (act);
  71 }
  72
  73 static void
  74 radio_reg_sens (RefPtr<ActionGroup> action_group, RadioAction::Group& radio_group, char const * name, char const * label, sigc::slot<void> slot)
  75 {
  76         RefPtr<Action> act = ActionManager::register_radio_action (action_group, radio_group, name, label, slot);
  77         ActionManager::session_sensitive_actions.push_back (act);
  78 }
  79
  80 void
  81 Editor::register_actions ()
  82 {
  83         RefPtr<Action> act;
  84
  85         editor_actions = ActionGroup::create (X_("Editor"));
  86         editor_menu_actions = ActionGroup::create (X_("EditorMenu"));
  87
  88         /* non-operative menu items for menu bar */
  89
  90         ActionManager::register_action (editor_menu_actions, X_("AlignMenu"), _("Align"));
  91         ActionManager::register_action (editor_menu_actions, X_("Autoconnect"), _("Autoconnect"));
  92         ActionManager::register_action (editor_menu_actions, X_("Crossfades"), _("Crossfades"));
  93         ActionManager::register_action (editor_menu_actions, X_("Edit"), _("Edit"));
  94         ActionManager::register_action (editor_menu_actions, X_("EditCursorMovementOptions"), _("Move Selected Marker"));
  95         ActionManager::register_action (editor_menu_actions, X_("EditSelectRangeOptions"), _("Select Range Operations"));
  96         ActionManager::register_action (editor_menu_actions, X_("EditSelectRegionOptions"), _("Select Regions"));
  97         ActionManager::register_action (editor_menu_actions, X_("EditPointMenu"), _("Edit Point"));
  98         ActionManager::register_action (editor_menu_actions, X_("FadeMenu"), _("Fade"));
  99         ActionManager::register_action (editor_menu_actions, X_("LatchMenu"), _("Latch"));
 100         ActionManager::register_action (editor_menu_actions, X_("RegionMenu"), _("Region"));
 101         ActionManager::register_action (editor_menu_actions, X_("RegionMenuLayering"), _("Layering"));
 102         ActionManager::register_action (editor_menu_actions, X_("RegionMenuPosition"), _("Position"));
 103         ActionManager::register_action (editor_menu_actions, X_("RegionMenuEdit"), _("Edit"));
 104         ActionManager::register_action (editor_menu_actions, X_("RegionMenuTrim"), _("Trim"));
 105         ActionManager::register_action (editor_menu_actions, X_("RegionMenuGain"), _("Gain"));
 106         ActionManager::register_action (editor_menu_actions, X_("RegionMenuRanges"), _("Ranges"));
 107         ActionManager::register_action (editor_menu_actions, X_("RegionMenuFades"), _("Fades"));
 108         ActionManager::register_action (editor_menu_actions, X_("RegionMenuMIDI"), _("MIDI"));
 109         ActionManager::register_action (editor_menu_actions, X_("RegionMenuDuplicate"), _("Duplicate"));
 110         ActionManager::register_action (editor_menu_actions, X_("Link"), _("Link"));
 111         ActionManager::register_action (editor_menu_actions, X_("ZoomFocusMenu"), _("Zoom Focus"));
 112         ActionManager::register_action (editor_menu_actions, X_("LocateToMarker"), _("Locate to Markers"));
 113         ActionManager::register_action (editor_menu_actions, X_("MarkerMenu"), _("Markers"));
 114         ActionManager::register_action (editor_menu_actions, X_("MeterFalloff"), _("Meter falloff"));
 115         ActionManager::register_action (editor_menu_actions, X_("MeterHold"), _("Meter hold"));
 116         ActionManager::register_action (editor_menu_actions, X_("MIDI"), _("MIDI Options"));
 117         ActionManager::register_action (editor_menu_actions, X_("MiscOptions"), _("Misc Options"));
 118         ActionManager::register_action (editor_menu_actions, X_("Monitoring"), _("Monitoring"));
 119         ActionManager::register_action (editor_menu_actions, X_("MoveActiveMarkMenu"), _("Active Mark"));
 120         ActionManager::register_action (editor_menu_actions, X_("MovePlayHeadMenu"), _("Playhead"));
 121         ActionManager::register_action (editor_menu_actions, X_("PlayMenu"), _("Play"));
 122         ActionManager::register_action (editor_menu_actions, X_("PrimaryClockMenu"), _("Primary Clock"));
 123         ActionManager::register_action (editor_menu_actions, X_("Pullup"), _("Pullup / Pulldown"));
 124         ActionManager::register_action (editor_menu_actions, X_("RegionEditOps"), _("Region operations"));
 125         ActionManager::register_action (editor_menu_actions, X_("RegionGainMenu"), _("Gain"));
 126         ActionManager::register_action (editor_menu_actions, X_("RulerMenu"), _("Rulers"));
 127         ActionManager::register_action (editor_menu_actions, X_("SavedViewMenu"), _("Views"));
 128         ActionManager::register_action (editor_menu_actions, X_("ScrollMenu"), _("Scroll"));
 129         ActionManager::register_action (editor_menu_actions, X_("SecondaryClockMenu"), _("Secondary Clock"));
 130         ActionManager::register_action (editor_menu_actions, X_("Select"), _("Select"));
 131         ActionManager::register_action (editor_menu_actions, X_("SelectMenu"), _("Select"));
 132         ActionManager::register_action (editor_menu_actions, X_("SeparateMenu"), _("Separate"));
 133         ActionManager::register_action (editor_menu_actions, X_("SetLoopMenu"), _("Loop"));
 134         ActionManager::register_action (editor_menu_actions, X_("SetPunchMenu"), _("Punch"));
 135         ActionManager::register_action (editor_menu_actions, X_("Solo"), _("Solo"));
 136         ActionManager::register_action (editor_menu_actions, X_("Subframes"), _("Subframes"));
 137         ActionManager::register_action (editor_menu_actions, X_("SyncMenu"), _("Sync"));
 138         ActionManager::register_action (editor_menu_actions, X_("TempoMenu"), _("Tempo"));
 139         ActionManager::register_action (editor_menu_actions, X_("Timecode"), _("Timecode fps"));
 140         ActionManager::register_action (editor_menu_actions, X_("TrackHeightMenu"), _("Height"));
 141         ActionManager::register_action (editor_menu_actions, X_("TrackMenu"), _("Track"));
 142         ActionManager::register_action (editor_menu_actions, X_("Tools"), _("Tools"));
 143         ActionManager::register_action (editor_menu_actions, X_("View"), _("View"));
 144         ActionManager::register_action (editor_menu_actions, X_("ZoomFocus"), _("Zoom Focus"));
 145         ActionManager::register_action (editor_menu_actions, X_("ZoomMenu"), _("Zoom"));
 146
 147         register_region_actions ();
 148
 149         /* add named actions for the editor */
 150
 151         ActionManager::register_action (editor_actions, "escape", _("Break drag or deselect all"), sigc::mem_fun (*this, &Editor::escape));
 152
 153         toggle_reg_sens (editor_actions, "show-editor-mixer", _("Show Editor Mixer"), sigc::mem_fun (*this, &Editor::editor_mixer_button_toggled));
 154         toggle_reg_sens (editor_actions, "show-editor-list", _("Show Editor List"), sigc::mem_fun (*this, &Editor::editor_list_button_toggled));
 155
 156         reg_sens (editor_actions, "playhead-to-next-region-boundary", _("Playhead to Next Region Boundary"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_next_region_boundary), true ));
 157         reg_sens (editor_actions, "playhead-to-next-region-boundary-noselection", _("Playhead to Next Region Boundary (No Track Selection)"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_next_region_boundary), false ));
 158         reg_sens (editor_actions, "playhead-to-previous-region-boundary", _("Playhead to Previous Region Boundary"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_previous_region_boundary), true));
 159         reg_sens (editor_actions, "playhead-to-previous-region-boundary-noselection", _("Playhead to Previous Region Boundary (No Track Selection)"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_previous_region_boundary), false));
 160
 161         reg_sens (editor_actions, "playhead-to-next-region-start", _("Playhead to Next Region Start"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_next_region_point), playhead_cursor, RegionPoint (Start)));
 162         reg_sens (editor_actions, "playhead-to-next-region-end", _("Playhead to Next Region End"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_next_region_point), playhead_cursor, RegionPoint (End)));
 163         reg_sens (editor_actions, "playhead-to-next-region-sync", _("Playhead to Next Region Sync"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_next_region_point), playhead_cursor, RegionPoint (SyncPoint)));
 164
 165         reg_sens (editor_actions, "playhead-to-previous-region-start", _("Playhead to Previous Region Start"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_previous_region_point), playhead_cursor, RegionPoint (Start)));
 166         reg_sens (editor_actions, "playhead-to-previous-region-end", _("Playhead to Previous Region End"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_previous_region_point), playhead_cursor, RegionPoint (End)));
 167         reg_sens (editor_actions, "playhead-to-previous-region-sync", _("Playhead to Previous Region Sync"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_previous_region_point), playhead_cursor, RegionPoint (SyncPoint)));
 168
 169         reg_sens (editor_actions, "selected-marker-to-next-region-boundary", _("To Next Region Boundary"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_next_region_boundary), true));
 170         reg_sens (editor_actions, "selected-marker-to-next-region-boundary-noselection", _("To Next Region Boundary (No Track Selection)"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_next_region_boundary), false));
 171         reg_sens (editor_actions, "selected-marker-to-previous-region-boundary", _("To Previous Region Boundary"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_previous_region_boundary), true));
 172         reg_sens (editor_actions, "selected-marker-to-previous-region-boundary-noselection", _("To Previous Region Boundary (No Track Selection)"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_previous_region_boundary), false));
 173
 174         reg_sens (editor_actions, "edit-cursor-to-next-region-start", _("To Next Region Start"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_next_region_point), RegionPoint (Start)));
 175         reg_sens (editor_actions, "edit-cursor-to-next-region-end", _("To Next Region End"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_next_region_point), RegionPoint (End)));
 176         reg_sens (editor_actions, "edit-cursor-to-next-region-sync", _("To Next Region Sync"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_next_region_point), RegionPoint (SyncPoint)));
 177
 178         reg_sens (editor_actions, "edit-cursor-to-previous-region-start", _("To Previous Region Start"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_previous_region_point), RegionPoint (Start)));
 179         reg_sens (editor_actions, "edit-cursor-to-previous-region-end", _("To Previous Region End"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_previous_region_point), RegionPoint (End)));
 180         reg_sens (editor_actions, "edit-cursor-to-previous-region-sync", _("To Previous Region Sync"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_previous_region_point), RegionPoint (SyncPoint)));
 181
 182         reg_sens (editor_actions, "edit-cursor-to-range-start", _("To Range Start"), sigc::mem_fun(*this, &Editor::selected_marker_to_selection_start));
 183         reg_sens (editor_actions, "edit-cursor-to-range-end", _("To Range End"), sigc::mem_fun(*this, &Editor::selected_marker_to_selection_end));
 184
 185         reg_sens (editor_actions, "playhead-to-range-start", _("Playhead to Range Start"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_selection_start), playhead_cursor));
 186         reg_sens (editor_actions, "playhead-to-range-end", _("Playhead to Range End"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_selection_end), playhead_cursor));
 187
 188         reg_sens (editor_actions, "select-all", _("Select All"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all), Selection::Set));
 189         reg_sens (editor_actions, "deselect-all", _("Deselect All"), sigc::mem_fun(*this, &Editor::deselect_all));
 190         reg_sens (editor_actions, "invert-selection", _("Invert Selection"), sigc::mem_fun(*this, &Editor::invert_selection));
 191         reg_sens (editor_actions, "select-all-after-edit-cursor", _("Select All After Edit Point"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all_selectables_using_edit), true));
 192         reg_sens (editor_actions, "select-all-before-edit-cursor", _("Select All Before Edit Point"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all_selectables_using_edit), false));
 193
 194         reg_sens (editor_actions, "select-all-between-cursors", _("Select All Overlapping Edit Range"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all_selectables_between), false));
 195         reg_sens (editor_actions, "select-all-within-cursors", _("Select All Inside Edit Range"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all_selectables_between), true));
 196
 197         reg_sens (editor_actions, "select-range-between-cursors", _("Select Edit Range"), sigc::mem_fun(*this, &Editor::select_range_between));
 198
 199         reg_sens (editor_actions, "select-all-in-punch-range", _("Select All in Punch Range"), sigc::mem_fun(*this, &Editor::select_all_selectables_using_punch));
 200         reg_sens (editor_actions, "select-all-in-loop-range", _("Select All in Loop Range"), sigc::mem_fun(*this, &Editor::select_all_selectables_using_loop));
 201
 202         reg_sens (editor_actions, "select-next-route", _("Select Next Track or Bus"), sigc::mem_fun(*this, &Editor::select_next_route));
 203         reg_sens (editor_actions, "select-prev-route", _("Select Previous Track or Bus"), sigc::mem_fun(*this, &Editor::select_prev_route));
 204
 205         act = reg_sens (editor_actions, "track-record-enable-toggle", _("Toggle Record Enable"), sigc::mem_fun(*this, &Editor::toggle_record_enable));
 206         ActionManager::track_selection_sensitive_actions.push_back (act);
 207         act = reg_sens (editor_actions, "track-solo-toggle", _("Toggle Solo"), sigc::mem_fun(*this, &Editor::toggle_solo));
 208         ActionManager::track_selection_sensitive_actions.push_back (act);
 209         act = reg_sens (editor_actions, "track-mute-toggle", _("Toggle Mute"), sigc::mem_fun(*this, &Editor::toggle_mute));
 210         ActionManager::track_selection_sensitive_actions.push_back (act);
 211         act = reg_sens (editor_actions, "track-solo-isolate-toggle", _("Toggle Solo Isolate"), sigc::mem_fun(*this, &Editor::toggle_solo_isolate));
 212         ActionManager::track_selection_sensitive_actions.push_back (act);
 213
 214         for (int i = 1; i <= 12; ++i) {
 215                 string const a = string_compose (X_("save-visual-state-%1"), i);
 216                 string const n = string_compose (_("Save View %1"), i);
 217                 reg_sens (editor_actions, a.c_str(), n.c_str(), sigc::bind (sigc::mem_fun (*this, &Editor::start_visual_state_op), i - 1));
 218         }
 219
 220         for (int i = 1; i <= 12; ++i) {
 221                 string const a = string_compose (X_("goto-visual-state-%1"), i);
 222                 string const n = string_compose (_("Goto View %1"), i);
 223                 reg_sens (editor_actions, a.c_str(), n.c_str(), sigc::bind (sigc::mem_fun (*this, &Editor::cancel_visual_state_op), i - 1));
 224         }
 225
 226         for (int i = 1; i <= 9; ++i) {
 227                 string const a = string_compose (X_("goto-mark-%1"), i);
 228                 string const n = string_compose (_("Locate to Mark %1"), i);
 229                 reg_sens (editor_actions, a.c_str(), n.c_str(), sigc::bind (sigc::mem_fun (*this, &Editor::goto_nth_marker), i - 1));
 230         }
 231
 232         reg_sens (editor_actions, "jump-forward-to-mark", _("Jump to Next Mark"), sigc::mem_fun(*this, &Editor::jump_forward_to_mark));
 233         reg_sens (editor_actions, "jump-backward-to-mark", _("Jump to Previous Mark"), sigc::mem_fun(*this, &Editor::jump_backward_to_mark));
 234         reg_sens (editor_actions, "add-location-from-playhead", _("Add Mark from Playhead"), sigc::mem_fun(*this, &Editor::add_location_from_playhead_cursor));
 235
 236         reg_sens (editor_actions, "nudge-next-forward", _("Nudge Next Later"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_forward), true, false));
 237         reg_sens (editor_actions, "nudge-next-backward", _("Nudge Next Earlier"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_backward), true, false));
 238
 239         reg_sens (editor_actions, "nudge-playhead-forward", _("Nudge Playhead Forward"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_forward), false, true));
 240         reg_sens (editor_actions, "nudge-playhead-backward", _("Nudge Playhead Backward"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_backward), false, true));
 241         reg_sens (editor_actions, "playhead-forward-to-grid", _("Playhead To Next Grid"), sigc::mem_fun(*this, &Editor::playhead_forward_to_grid));
 242         reg_sens (editor_actions, "playhead-backward-to-grid", _("Playhead To Previous Grid"), sigc::mem_fun(*this, &Editor::playhead_backward_to_grid));
 243
 244         reg_sens (editor_actions, "temporal-zoom-out", _("Zoom Out"), sigc::bind (sigc::mem_fun(*this, &Editor::temporal_zoom_step), true));
 245         reg_sens (editor_actions, "temporal-zoom-in", _("Zoom In"), sigc::bind (sigc::mem_fun(*this, &Editor::temporal_zoom_step), false));
 246         reg_sens (editor_actions, "zoom-to-session", _("Zoom to Session"), sigc::mem_fun(*this, &Editor::temporal_zoom_session));
 247         reg_sens (editor_actions, "zoom-to-region", _("Zoom to Region"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_to_region), false));
 248         reg_sens (editor_actions, "zoom-to-region-both-axes", _("Zoom to Region (Width and Height)"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_to_region), true));
 249         reg_sens (editor_actions, "toggle-zoom", _("Toggle Zoom State"), sigc::mem_fun(*this, &Editor::swap_visual_state));
 250
 251         reg_sens (editor_actions, "expand-tracks", _("Expand Track Height"), sigc::bind (sigc::mem_fun (*this, &Editor::tav_zoom_step), false));
 252         reg_sens (editor_actions, "shrink-tracks", _("Shrink Track Height"), sigc::bind (sigc::mem_fun (*this, &Editor::tav_zoom_step), true));
 253
 254         act = reg_sens (editor_actions, "move-selected-tracks-up", _("Move Selected Tracks Up"), sigc::bind (sigc::mem_fun(*_routes, &EditorRoutes::move_selected_tracks), true));
 255         ActionManager::track_selection_sensitive_actions.push_back (act);
 256         act = reg_sens (editor_actions, "move-selected-tracks-down", _("Move Selected Tracks Down"), sigc::bind (sigc::mem_fun(*_routes, &EditorRoutes::move_selected_tracks), false));
 257         ActionManager::track_selection_sensitive_actions.push_back (act);
 258
 259         act = reg_sens (editor_actions, "scroll-tracks-up", _("Scroll Tracks Up"), sigc::mem_fun(*this, &Editor::scroll_tracks_up));
 260         ActionManager::track_selection_sensitive_actions.push_back (act);
 261         act = reg_sens (editor_actions, "scroll-tracks-down", _("Scroll Tracks Down"), sigc::mem_fun(*this, &Editor::scroll_tracks_down));
 262         ActionManager::track_selection_sensitive_actions.push_back (act);
 263         act = reg_sens (editor_actions, "step-tracks-up", _("Step Tracks Up"), sigc::mem_fun(*this, &Editor::scroll_tracks_up_line));
 264         ActionManager::track_selection_sensitive_actions.push_back (act);
 265         act = reg_sens (editor_actions, "step-tracks-down", _("Step Tracks Down"), sigc::mem_fun(*this, &Editor::scroll_tracks_down_line));
 266         ActionManager::track_selection_sensitive_actions.push_back (act);
 267
 268         reg_sens (editor_actions, "scroll-backward", _("Scroll Backward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_backward), 0.8f));
 269         reg_sens (editor_actions, "scroll-forward", _("Scroll Forward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_forward), 0.8f));
 270         reg_sens (editor_actions, "center-playhead", _("Center Playhead"), sigc::mem_fun(*this, &Editor::center_playhead));
 271         reg_sens (editor_actions, "center-edit-cursor", _("Center Edit Point"), sigc::mem_fun(*this, &Editor::center_edit_point));
 272
 273         reg_sens (editor_actions, "scroll-playhead-forward", _("Playhead Forward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_playhead), true));;
 274         reg_sens (editor_actions, "scroll-playhead-backward", _("Playhead Backward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_playhead), false));
 275
 276         reg_sens (editor_actions, "playhead-to-edit", _("Playhead to Active Mark"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_align), true));
 277         reg_sens (editor_actions, "edit-to-playhead", _("Active Mark to Playhead"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_align), false));
 278
 279         reg_sens (editor_actions, "set-loop-from-edit-range", _("Set Loop from Edit Range"), sigc::bind (sigc::mem_fun(*this, &Editor::set_loop_from_edit_range), false));
 280         reg_sens (editor_actions, "set-punch-from-edit-range", _("Set Punch from Edit Range"), sigc::mem_fun(*this, &Editor::set_punch_from_edit_range));
 281
 282         /* this is a duplicated action so that the main menu can use a different label */
 283         reg_sens (editor_actions, "main-menu-play-selected-regions", _("Play Selected Regions"), sigc::mem_fun (*this, &Editor::play_selected_region));
 284         reg_sens (editor_actions, "play-from-edit-point", _("Play From Edit Point"), sigc::mem_fun(*this, &Editor::play_from_edit_point));
 285         reg_sens (editor_actions, "play-from-edit-point-and-return", _("Play from Edit Point and Return"), sigc::mem_fun(*this, &Editor::play_from_edit_point_and_return));
 286
 287         reg_sens (editor_actions, "play-edit-range", _("Play Edit Range"), sigc::mem_fun(*this, &Editor::play_edit_range));
 288
 289         reg_sens (editor_actions, "set-playhead", _("Playhead to Mouse"), sigc::mem_fun(*this, &Editor::set_playhead_cursor));
 290         reg_sens (editor_actions, "set-edit-point", _("Active Marker to Mouse"), sigc::mem_fun(*this, &Editor::set_edit_point));
 291
 292         reg_sens (editor_actions, "duplicate-range", _("Duplicate Range"), sigc::bind (sigc::mem_fun(*this, &Editor::duplicate_range), false));
 293
 294         undo_action = reg_sens (editor_actions, "undo", S_("Command|Undo"), sigc::bind (sigc::mem_fun(*this, &Editor::undo), 1U));
 295         redo_action = reg_sens (editor_actions, "redo", _("Redo"), sigc::bind (sigc::mem_fun(*this, &Editor::redo), 1U));
 296
 297         reg_sens (editor_actions, "export-audio", _("Export Audio"), sigc::mem_fun(*this, &Editor::export_audio));
 298         reg_sens (editor_actions, "export-range", _("Export Range"), sigc::mem_fun(*this, &Editor::export_range));
 299
 300         act = reg_sens (editor_actions, "editor-separate", _("Separate"), sigc::mem_fun(*this, &Editor::separate_region_from_selection));
 301         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 302
 303         act = reg_sens (editor_actions, "separate-from-punch", _("Separate Using Punch Range"), sigc::mem_fun(*this, &Editor::separate_region_from_punch));
 304         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 305
 306         act = reg_sens (editor_actions, "separate-from-loop", _("Separate Using Loop Range"), sigc::mem_fun(*this, &Editor::separate_region_from_loop));
 307         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 308
 309         act = reg_sens (editor_actions, "editor-crop", _("Crop"), sigc::mem_fun(*this, &Editor::crop_region_to_selection));
 310         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 311
 312         reg_sens (editor_actions, "editor-cut", _("Cut"), sigc::mem_fun(*this, &Editor::cut));
 313         reg_sens (editor_actions, "editor-delete", _("Delete"), sigc::mem_fun(*this, &Editor::delete_));
 314
 315         reg_sens (editor_actions, "editor-copy", _("Copy"), sigc::mem_fun(*this, &Editor::copy));
 316         reg_sens (editor_actions, "editor-paste", _("Paste"), sigc::mem_fun(*this, &Editor::keyboard_paste));
 317
 318         reg_sens (editor_actions, "set-tempo-from-edit-range", _("Set Tempo from Edit Range = Bar"), sigc::mem_fun(*this, &Editor::use_range_as_bar));
 319
 320         toggle_reg_sens (editor_actions, "toggle-log-window", _("Log"),
 321                         sigc::mem_fun (ARDOUR_UI::instance(), &ARDOUR_UI::toggle_errors));
 322
 323         reg_sens (editor_actions, "tab-to-transient-forwards", _("Move Later to Transient"), sigc::bind (sigc::mem_fun(*this, &Editor::tab_to_transient), true));
 324         reg_sens (editor_actions, "tab-to-transient-backwards", _("Move Earlier to Transient"), sigc::bind (sigc::mem_fun(*this, &Editor::tab_to_transient), false));
 325
 326         reg_sens (editor_actions, "crop", _("Crop"), sigc::mem_fun(*this, &Editor::crop_region_to_selection));
 327
 328         reg_sens (editor_actions, "start-range", _("Start Range"), sigc::mem_fun(*this, &Editor::keyboard_selection_begin));
 329         reg_sens (editor_actions, "finish-range", _("Finish Range"), sigc::bind (sigc::mem_fun(*this, &Editor::keyboard_selection_finish), false));
 330         reg_sens (editor_actions, "finish-add-range", _("Finish Add Range"), sigc::bind (sigc::mem_fun(*this, &Editor::keyboard_selection_finish), true));
 331
 332         reg_sens (
 333                 editor_actions,
 334                 "move-range-start-to-previous-region-boundary",
 335                 _("Move Range Start to Previous Region Boundary"),
 336                 sigc::bind (sigc::mem_fun (*this, &Editor::move_range_selection_start_or_end_to_region_boundary), false, false)
 337                 );
 338
 339         reg_sens (
 340                 editor_actions,
 341                 "move-range-start-to-next-region-boundary",
 342                 _("Move Range Start to Next Region Boundary"),
 343                 sigc::bind (sigc::mem_fun (*this, &Editor::move_range_selection_start_or_end_to_region_boundary), false, true)
 344                 );
 345
 346         reg_sens (
 347                 editor_actions,
 348                 "move-range-end-to-previous-region-boundary",
 349                 _("Move Range End to Previous Region Boundary"),
 350                 sigc::bind (sigc::mem_fun (*this, &Editor::move_range_selection_start_or_end_to_region_boundary), true, false)
 351                 );
 352
 353         reg_sens (
 354                 editor_actions,
 355                 "move-range-end-to-next-region-boundary",
 356                 _("Move Range End to Next Region Boundary"),
 357                 sigc::bind (sigc::mem_fun (*this, &Editor::move_range_selection_start_or_end_to_region_boundary), true, true)
 358                 );
 359
 360         toggle_reg_sens (editor_actions, "toggle-follow-playhead", _("Follow Playhead"), (sigc::mem_fun(*this, &Editor::toggle_follow_playhead)));
 361         act = reg_sens (editor_actions, "remove-last-capture", _("Remove Last Capture"), (sigc::mem_fun(*this, &Editor::remove_last_capture)));
 362
 363         ActionManager::register_toggle_action (editor_actions, "toggle-stationary-playhead", _("Stationary Playhead"), (mem_fun(*this, &Editor::toggle_stationary_playhead)));
 364
 365         act = reg_sens (editor_actions, "insert-time", _("Insert Time"), (sigc::mem_fun(*this, &Editor::do_insert_time)));
 366         ActionManager::track_selection_sensitive_actions.push_back (act);
 367
 368         act = reg_sens (editor_actions, "toggle-track-active", _("Toggle Active"), (sigc::mem_fun(*this, &Editor::toggle_tracks_active)));
 369         ActionManager::track_selection_sensitive_actions.push_back (act);
 370         if (Profile->get_sae()) {
 371                 act = reg_sens (editor_actions, "remove-track", _("Delete"), (sigc::mem_fun(*this, &Editor::remove_tracks)));
 372         } else {
 373                 act = reg_sens (editor_actions, "remove-track", _("Remove"), (sigc::mem_fun(*this, &Editor::remove_tracks)));
 374         }
 375         ActionManager::track_selection_sensitive_actions.push_back (act);
 376
 377         reg_sens (editor_actions, "fit-tracks", _("Fit Selected Tracks"), sigc::mem_fun(*this, &Editor::fit_selected_tracks));
 378
 379         act = reg_sens (editor_actions, "track-height-largest", _("Largest"), sigc::bind (
 380                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightLargest));
 381         ActionManager::track_selection_sensitive_actions.push_back (act);
 382         act = reg_sens (editor_actions, "track-height-larger", _("Larger"), sigc::bind (
 383                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightLarger));
 384         ActionManager::track_selection_sensitive_actions.push_back (act);
 385         act = reg_sens (editor_actions, "track-height-large", _("Large"), sigc::bind (
 386                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightLarge));
 387         ActionManager::track_selection_sensitive_actions.push_back (act);
 388         act = reg_sens (editor_actions, "track-height-normal", _("Normal"), sigc::bind (
 389                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightNormal));
 390         ActionManager::track_selection_sensitive_actions.push_back (act);
 391         act = reg_sens (editor_actions, "track-height-small", _("Small"), sigc::bind (
 392                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightSmall));
 393         ActionManager::track_selection_sensitive_actions.push_back (act);
 394
 395         toggle_reg_sens (editor_actions, "sound-midi-notes", _("Sound Selected MIDI Notes"), sigc::mem_fun (*this, &Editor::toggle_sound_midi_notes));
 396
 397         Glib::RefPtr<ActionGroup> zoom_actions = ActionGroup::create (X_("Zoom"));
 398         RadioAction::Group zoom_group;
 399
 400         radio_reg_sens (zoom_actions, zoom_group, "zoom-focus-left", _("Zoom Focus Left"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusLeft));
 401         radio_reg_sens (zoom_actions, zoom_group, "zoom-focus-right", _("Zoom Focus Right"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusRight));
 402         radio_reg_sens (zoom_actions, zoom_group, "zoom-focus-center", _("Zoom Focus Center"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusCenter));
 403         radio_reg_sens (zoom_actions, zoom_group, "zoom-focus-playhead", _("Zoom Focus Playhead"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusPlayhead));
 404         radio_reg_sens (zoom_actions, zoom_group, "zoom-focus-mouse", _("Zoom Focus Mouse"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusMouse));
 405         radio_reg_sens (zoom_actions, zoom_group, "zoom-focus-edit", _("Zoom Focus Edit Point"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusEdit));
 406
 407         ActionManager::register_action (editor_actions, X_("cycle-zoom-focus"), _("Next Zoom Focus"), sigc::mem_fun (*this, &Editor::cycle_zoom_focus));
 408
 409
 410         Glib::RefPtr<ActionGroup> mouse_mode_actions = ActionGroup::create (X_("MouseMode"));
 411         RadioAction::Group mouse_mode_group;
 412
 413         act = ActionManager::register_toggle_action (mouse_mode_actions, "set-mouse-mode-object-range", _("Smart Object Mode"), sigc::mem_fun (*this, &Editor::mouse_mode_object_range_toggled));
 414         smart_mode_action = Glib::RefPtr<ToggleAction>::cast_static (act);
 415         smart_mode_button.set_related_action (smart_mode_action);
 416         smart_mode_button.set_text (_("Smart"));
 417         smart_mode_button.add_elements ( ArdourButton::Inset );
 418         smart_mode_button.set_name ("mouse mode button");
 419
 420         act = ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-object", _("Object Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseObject));
 421         mouse_move_button.set_related_action (act);
 422         mouse_move_button.set_image (::get_icon("tool_object"));
 423         mouse_move_button.add_elements ( ArdourButton::Inset );
 424         mouse_move_button.set_name ("mouse mode button");
 425
 426         act = ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-range", _("Range Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseRange));
 427         mouse_select_button.set_related_action (act);
 428         mouse_select_button.set_image (::get_icon("tool_range"));
 429         mouse_select_button.add_elements ( ArdourButton::Inset );
 430         mouse_select_button.set_name ("mouse mode button");
 431
 432         act = ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-draw", _("Note Drawing Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseDraw));
 433         mouse_draw_button.set_related_action (act);
 434         mouse_draw_button.set_image (::get_icon("midi_tool_pencil"));
 435         mouse_draw_button.add_elements ( ArdourButton::Inset );
 436         mouse_draw_button.set_name ("mouse mode button");
 437
 438         act = ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-gain", _("Gain Tool"), sigc::bind (mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseGain));
 439         mouse_gain_button.set_related_action (act);
 440         mouse_gain_button.set_image (::get_icon("tool_gain"));
 441         mouse_gain_button.add_elements ( ArdourButton::Inset );
 442         mouse_gain_button.set_name ("mouse mode button");
 443
 444         act = ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-zoom", _("Zoom Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseZoom));
 445         mouse_zoom_button.set_related_action (act);
 446         mouse_zoom_button.set_image (::get_icon("tool_zoom"));
 447         mouse_zoom_button.add_elements ( ArdourButton::Inset );
 448         mouse_zoom_button.set_name ("mouse mode button");
 449
 450         act = ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-audition", _("Audition Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseAudition));
 451         mouse_audition_button.set_related_action (act);
 452         mouse_audition_button.set_image (::get_icon("tool_audition"));
 453         mouse_audition_button.add_elements ( ArdourButton::Inset );
 454         mouse_audition_button.set_name ("mouse mode button");
 455
 456         act = ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-timefx", _("Time FX Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseTimeFX));
 457         mouse_timefx_button.set_related_action (act);
 458         mouse_timefx_button.set_image (::get_icon("tool_stretch"));
 459         mouse_timefx_button.add_elements ( ArdourButton::Inset );
 460         mouse_timefx_button.set_name ("mouse mode button");
 461
 462         ActionManager::register_action (editor_actions, "step-mouse-mode", _("Step Mouse Mode"), sigc::bind (sigc::mem_fun(*this, &Editor::step_mouse_mode), true));
 463
 464         act = ActionManager::register_toggle_action (mouse_mode_actions, "toggle-internal-edit", _("Edit MIDI"), sigc::mem_fun(*this, &Editor::toggle_internal_editing));
 465         internal_edit_button.set_related_action (act);
 466         internal_edit_button.set_image (::get_icon("tool_note"));
 467         internal_edit_button.add_elements ( ArdourButton::Inset );
 468         internal_edit_button.set_name ("mouse mode button");
 469
 470         RadioAction::Group edit_point_group;
 471         ActionManager::register_radio_action (editor_actions, edit_point_group, X_("edit-at-playhead"), _("Playhead"), (sigc::bind (sigc::mem_fun(*this, &Editor::edit_point_chosen), Editing::EditAtPlayhead)));
 472         ActionManager::register_radio_action (editor_actions, edit_point_group, X_("edit-at-mouse"), _("Mouse"), (sigc::bind (sigc::mem_fun(*this, &Editor::edit_point_chosen), Editing::EditAtPlayhead)));
 473         ActionManager::register_radio_action (editor_actions, edit_point_group, X_("edit-at-selected-marker"), _("Marker"), (sigc::bind (sigc::mem_fun(*this, &Editor::edit_point_chosen), Editing::EditAtPlayhead)));
 474
 475         ActionManager::register_action (editor_actions, "cycle-edit-point", _("Change Edit Point"), sigc::bind (sigc::mem_fun (*this, &Editor::cycle_edit_point), false));
 476         ActionManager::register_action (editor_actions, "cycle-edit-point-with-marker", _("Change Edit Point Including Marker"), sigc::bind (sigc::mem_fun (*this, &Editor::cycle_edit_point), true));
 477         if (!Profile->get_sae()) {
 478                 ActionManager::register_action (editor_actions, "set-edit-splice", _("Splice"), sigc::bind (sigc::mem_fun (*this, &Editor::set_edit_mode), Splice));
 479         }
 480         ActionManager::register_action (editor_actions, "set-edit-slide", _("Slide"), sigc::bind (sigc::mem_fun (*this, &Editor::set_edit_mode), Slide));
 481         ActionManager::register_action (editor_actions, "set-edit-lock", _("Lock"), sigc::bind (sigc::mem_fun (*this, &Editor::set_edit_mode), Lock));
 482         ActionManager::register_action (editor_actions, "toggle-edit-mode", _("Toggle Edit Mode"), sigc::mem_fun (*this, &Editor::cycle_edit_mode));
 483
 484         ActionManager::register_action (editor_actions, X_("SnapTo"), _("Snap to"));
 485         ActionManager::register_action (editor_actions, X_("SnapMode"), _("Snap Mode"));
 486
 487         RadioAction::Group snap_mode_group;
 488         ActionManager::register_radio_action (editor_actions, snap_mode_group, X_("snap-off"), _("No Grid"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_mode_chosen), Editing::SnapOff)));
 489         ActionManager::register_radio_action (editor_actions, snap_mode_group, X_("snap-normal"), _("Grid"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_mode_chosen), Editing::SnapNormal)));
 490         ActionManager::register_radio_action (editor_actions, snap_mode_group, X_("snap-magnetic"), _("Magnetic"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_mode_chosen), Editing::SnapMagnetic)));
 491
 492         ActionManager::register_action (editor_actions, X_("cycle-snap-mode"), _("Next Snap Mode"), sigc::mem_fun (*this, &Editor::cycle_snap_mode));
 493         ActionManager::register_action (editor_actions, X_("next-snap-choice"), _("Next Snap Choice"), sigc::mem_fun (*this, &Editor::next_snap_choice));
 494         ActionManager::register_action (editor_actions, X_("next-snap-choice-music-only"), _("Next Musical Snap Choice"), sigc::mem_fun (*this, &Editor::next_snap_choice_music_only));
 495         ActionManager::register_action (editor_actions, X_("prev-snap-choice"), _("Previous Snap Choice"), sigc::mem_fun (*this, &Editor::prev_snap_choice));
 496         ActionManager::register_action (editor_actions, X_("prev-snap-choice-music-only"), _("Previous Musical Snap Choice"), sigc::mem_fun (*this, &Editor::prev_snap_choice_music_only));
 497
 498         Glib::RefPtr<ActionGroup> snap_actions = ActionGroup::create (X_("Snap"));
 499         RadioAction::Group snap_choice_group;
 500
 501         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-cd-frame"), _("Snap to CD Frame"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToCDFrame)));
 502         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-timecode-frame"), _("Snap to Timecode Frame"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToTimecodeFrame)));
 503         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-timecode-seconds"), _("Snap to Timecode Seconds"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToTimecodeSeconds)));
 504         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-timecode-minutes"), _("Snap to Timecode Minutes"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToTimecodeMinutes)));
 505         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-seconds"), _("Snap to Seconds"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToSeconds)));
 506         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-minutes"), _("Snap to Minutes"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToMinutes)));
 507
 508         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-onetwentyeighths"), _("Snap to One Twenty Eighths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv128)));
 509         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-sixtyfourths"), _("Snap to Sixty Fourths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv64)));
 510         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-thirtyseconds"), _("Snap to Thirty Seconds"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv32)));
 511         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-twentyeighths"), _("Snap to Twenty Eighths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv28)));
 512         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-twentyfourths"), _("Snap to Twenty Fourths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv24)));
 513         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-twentieths"), _("Snap to Twentieths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv20)));
 514         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-asixteenthbeat"), _("Snap to Sixteenths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv16)));
 515         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-fourteenths"), _("Snap to Fourteenths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv14)));
 516         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-twelfths"), _("Snap to Twelfths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv12)));
 517         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-tenths"), _("Snap to Tenths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv10)));
 518         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-eighths"), _("Snap to Eighths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv8)));
 519         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-sevenths"), _("Snap to Sevenths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv7)));
 520         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-sixths"), _("Snap to Sixths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv6)));
 521         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-fifths"), _("Snap to Fifths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv5)));
 522         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-quarters"), _("Snap to Quarters"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv4)));
 523         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-thirds"), _("Snap to Thirds"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv3)));
 524         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-halves"), _("Snap to Halves"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv2)));
 525
 526         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-beat"), _("Snap to Beat"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeat)));
 527         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-bar"), _("Snap to Bar"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBar)));
 528         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-mark"), _("Snap to Mark"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToMark)));
 529         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-region-start"), _("Snap to Region Start"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToRegionStart)));
 530         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-region-end"), _("Snap to Region End"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToRegionEnd)));
 531         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-region-sync"), _("Snap to Region Sync"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToRegionSync)));
 532         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-region-boundary"), _("Snap to Region Boundary"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToRegionBoundary)));
 533
 534         ActionManager::register_toggle_action (editor_actions, X_("show-marker-lines"), _("Show Marker Lines"), sigc::mem_fun (*this, &Editor::toggle_marker_lines));
 535
 536         /* RULERS */
 537
 538         Glib::RefPtr<ActionGroup> ruler_actions = ActionGroup::create (X_("Rulers"));
 539         ruler_tempo_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-tempo-ruler"), _("Tempo"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_tempo)));
 540         ruler_meter_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-meter-ruler"), _("Meter"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_meter)));
 541         ruler_range_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-range-ruler"), _("Ranges"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_range_marker)));
 542         ruler_marker_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-marker-ruler"), _("Markers"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_marker)));
 543         ruler_cd_marker_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-cd-marker-ruler"), _("CD Markers"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_cd_marker)));
 544         ruler_loop_punch_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-loop-punch-ruler"), _("Loop/Punch"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_transport_marker)));
 545         ruler_bbt_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-bbt-ruler"), _("Bars & Beats"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_metric_bbt)));
 546         ruler_samples_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-samples-ruler"), _("Samples"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_metric_samples)));
 547         ruler_timecode_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-timecode-ruler"), _("Timecode"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_metric_timecode)));
 548         ruler_minsec_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-minsec-ruler"), _("Min:Sec"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_metric_minsec)));
 549
 550         ActionManager::register_action (editor_menu_actions, X_("VideoMonitorMenu"), _("Video Monitor"));
 551
 552         ruler_video_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-video-ruler"), _("Video"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_video_timeline)));
 553         xjadeo_proc_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (editor_actions, X_("ToggleJadeo"), _("Video Monitor"), sigc::mem_fun (*this, &Editor::set_xjadeo_proc)));
 554
 555         xjadeo_ontop_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (editor_actions, X_("toggle-vmon-ontop"), _("Always on Top"), sigc::bind (sigc::mem_fun (*this, &Editor::set_xjadeo_viewoption), (int) 1)));
 556         xjadeo_timecode_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (editor_actions, X_("toggle-vmon-timecode"), _("Timecode"), sigc::bind (sigc::mem_fun (*this, &Editor::set_xjadeo_viewoption), (int) 2)));
 557         xjadeo_frame_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (editor_actions, X_("toggle-vmon-frame"), _("Frame number"), sigc::bind (sigc::mem_fun (*this, &Editor::set_xjadeo_viewoption), (int) 3)));
 558         xjadeo_osdbg_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (editor_actions, X_("toggle-vmon-osdbg"), _("Timecode Background"), sigc::bind (sigc::mem_fun (*this, &Editor::set_xjadeo_viewoption), (int) 4)));
 559         xjadeo_fullscreen_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (editor_actions, X_("toggle-vmon-fullscreen"), _("Fullscreen"), sigc::bind (sigc::mem_fun (*this, &Editor::set_xjadeo_viewoption), (int) 5)));
 560         xjadeo_letterbox_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (editor_actions, X_("toggle-vmon-letterbox"), _("Letterbox"), sigc::bind (sigc::mem_fun (*this, &Editor::set_xjadeo_viewoption), (int) 6)));
 561         xjadeo_zoom_100 = reg_sens (editor_actions, "zoom-vmon-100", _("Original Size"), sigc::bind (sigc::mem_fun (*this, &Editor::set_xjadeo_viewoption), (int) 7));
 562
 563         /* set defaults here */
 564
 565         no_ruler_shown_update = true;
 566
 567         if (Profile->get_trx()) {
 568                 ruler_marker_action->set_active (true);
 569                 ruler_meter_action->set_active (false);
 570                 ruler_tempo_action->set_active (false);
 571                 ruler_range_action->set_active (false);
 572                 ruler_loop_punch_action->set_active (false);
 573                 ruler_loop_punch_action->set_active (false);
 574                 ruler_bbt_action->set_active (true);
 575                 ruler_cd_marker_action->set_active (false);
 576                 ruler_timecode_action->set_active (false);
 577                 ruler_minsec_action->set_active (true);
 578         } else {
 579                 ruler_marker_action->set_active (true);
 580                 ruler_meter_action->set_active (true);
 581                 ruler_tempo_action->set_active (true);
 582                 ruler_range_action->set_active (true);
 583                 ruler_loop_punch_action->set_active (true);
 584                 ruler_loop_punch_action->set_active (true);
 585                 ruler_bbt_action->set_active (false);
 586                 ruler_cd_marker_action->set_active (true);
 587                 ruler_timecode_action->set_active (true);
 588                 ruler_minsec_action->set_active (false);
 589         }
 590
 591         ruler_video_action->set_active (false);
 592         xjadeo_proc_action->set_active (false);
 593         xjadeo_proc_action->set_sensitive (false);
 594         xjadeo_ontop_action->set_active (false);
 595         xjadeo_ontop_action->set_sensitive (false);
 596         xjadeo_timecode_action->set_active (false);
 597         xjadeo_timecode_action->set_sensitive (false);
 598         xjadeo_frame_action->set_active (false);
 599         xjadeo_frame_action->set_sensitive (false);
 600         xjadeo_osdbg_action->set_active (false);
 601         xjadeo_osdbg_action->set_sensitive (false);
 602         xjadeo_fullscreen_action->set_active (false);
 603         xjadeo_fullscreen_action->set_sensitive (false);
 604         xjadeo_letterbox_action->set_active (false);
 605         xjadeo_letterbox_action->set_sensitive (false);
 606         xjadeo_zoom_100->set_sensitive (false);
 607
 608         ruler_samples_action->set_active (false);
 609         no_ruler_shown_update = false;
 610
 611         /* REGION LIST */
 612
 613         Glib::RefPtr<ActionGroup> rl_actions = ActionGroup::create (X_("RegionList"));
 614         RadioAction::Group sort_type_group;
 615         RadioAction::Group sort_order_group;
 616
 617         /* the region list popup menu */
 618         ActionManager::register_action (rl_actions, X_("RegionListSort"), _("Sort"));
 619
 620         act = ActionManager::register_action (rl_actions, X_("rlAudition"), _("Audition"), sigc::mem_fun(*this, &Editor::audition_region_from_region_list));
 621         ActionManager::region_list_selection_sensitive_actions.push_back (act);
 622
 623         act = ActionManager::register_action (rl_actions, X_("rlHide"), _("Hide"), sigc::mem_fun(*this, &Editor::hide_region_from_region_list));
 624         ActionManager::region_list_selection_sensitive_actions.push_back (act);
 625
 626         act = ActionManager::register_action (rl_actions, X_("rlShow"), _("Show"), sigc::mem_fun(*this, &Editor::show_region_in_region_list));
 627         ActionManager::region_list_selection_sensitive_actions.push_back (act);
 628
 629         ActionManager::register_toggle_action (rl_actions, X_("rlShowAll"), _("Show All"), sigc::mem_fun(*_regions, &EditorRegions::toggle_full));
 630         ActionManager::register_toggle_action (rl_actions, X_("rlShowAuto"), _("Show Automatic Regions"), sigc::mem_fun (*_regions, &EditorRegions::toggle_show_auto_regions));
 631
 632         ActionManager::register_radio_action (rl_actions, sort_order_group, X_("SortAscending"),  _("Ascending"),
 633                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_direction), true));
 634         ActionManager::register_radio_action (rl_actions, sort_order_group, X_("SortDescending"),   _("Descending"),
 635                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_direction), false));
 636
 637         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionName"),  _("By Region Name"),
 638                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByName, false));
 639         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionLength"),  _("By Region Length"),
 640                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByLength, false));
 641         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionPosition"),  _("By Region Position"),
 642                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByPosition, false));
 643         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionTimestamp"),  _("By Region Timestamp"),
 644                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByTimestamp, false));
 645         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionStartinFile"),  _("By Region Start in File"),
 646                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByStartInFile, false));
 647         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionEndinFile"),  _("By Region End in File"),
 648                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByEndInFile, false));
 649         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileName"),  _("By Source File Name"),
 650                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileName, false));
 651         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileLength"),  _("By Source File Length"),
 652                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileLength, false));
 653         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileCreationDate"),  _("By Source File Creation Date"),
 654                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileCreationDate, false));
 655         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFilesystem"),  _("By Source Filesystem"),
 656                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileFS, false));
 657
 658         ActionManager::register_action (rl_actions, X_("removeUnusedRegions"), _("Remove Unused"), sigc::mem_fun (*_regions, &EditorRegions::remove_unused_regions));
 659
 660         /* the next two are duplicate items with different names for use in two different contexts */
 661
 662         act = reg_sens (editor_actions, X_("addExistingAudioFiles"), _("Import"), sigc::mem_fun (*this, &Editor::external_audio_dialog));
 663         ActionManager::write_sensitive_actions.push_back (act);
 664
 665         act = reg_sens (editor_actions, X_("addExternalAudioToRegionList"), _("Import to Region List..."), sigc::bind (sigc::mem_fun(*this, &Editor::add_external_audio_action), ImportAsRegion));
 666         ActionManager::write_sensitive_actions.push_back (act);
 667
 668         act = ActionManager::register_action (editor_actions, X_("importFromSession"), _("Import From Session"), sigc::mem_fun(*this, &Editor::session_import_dialog));
 669         ActionManager::write_sensitive_actions.push_back (act);
 670
 671         ActionManager::register_toggle_action (editor_actions, X_("ToggleSummary"), _("Show Summary"), sigc::mem_fun (*this, &Editor::set_summary));
 672
 673         ActionManager::register_toggle_action (editor_actions, X_("ToggleGroupTabs"), _("Show Group Tabs"), sigc::mem_fun (*this, &Editor::set_group_tabs));
 674
 675         ActionManager::register_toggle_action (editor_actions, X_("ToggleMeasureVisibility"), _("Show Measures"), sigc::mem_fun (*this, &Editor::toggle_measure_visibility));
 676
 677         /* if there is a logo in the editor canvas, its always visible at startup */
 678
 679         act = ActionManager::register_toggle_action (editor_actions, X_("ToggleLogoVisibility"), _("Show Logo"), sigc::mem_fun (*this, &Editor::toggle_logo_visibility));
 680         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 681         tact->set_active (true);
 682
 683         ActionManager::register_action (editor_actions, X_("toggle-midi-input-active"), _("Toggle MIDI Input Active for Editor-Selected Tracks/Busses"),
 684                                    sigc::bind (sigc::mem_fun (*this, &Editor::toggle_midi_input_active), false));
 685
 686         ActionManager::add_action_group (rl_actions);
 687         ActionManager::add_action_group (ruler_actions);
 688         ActionManager::add_action_group (zoom_actions);
 689         ActionManager::add_action_group (mouse_mode_actions);
 690         ActionManager::add_action_group (snap_actions);
 691         ActionManager::add_action_group (editor_actions);
 692         ActionManager::add_action_group (editor_menu_actions);
 693 }
 694
 695 void
 696 Editor::load_bindings ()
 697 {
 698         /* XXX move this to a better place */
 699
 700         key_bindings.set_action_map (editor_action_map);
 701
 702         std::string binding_file;
 703
 704         if (find_file_in_search_path (ardour_config_search_path(), "editor.bindings", binding_file)) {
 705                 key_bindings.load (binding_file);
 706                 info << string_compose (_("Loaded editor bindings from %1"), binding_file) << endmsg;
 707         } else {
 708                 error << string_compose (_("Could not find editor.bindings in search path %1"), ardour_config_search_path().to_string()) << endmsg;
 709         }
 710 }
 711
 712 void
 713 Editor::toggle_ruler_visibility (RulerType rt)
 714 {
 715         const char* action = 0;
 716
 717         if (no_ruler_shown_update) {
 718                 return;
 719         }
 720
 721         switch (rt) {
 722         case ruler_metric_timecode:
 723                 action = "toggle-timecode-ruler";
 724                 break;
 725         case ruler_metric_bbt:
 726                 action = "toggle-bbt-ruler";
 727                 break;
 728         case ruler_metric_samples:
 729                 action = "toggle-samples-ruler";
 730                 break;
 731         case ruler_metric_minsec:
 732                 action = "toggle-minsec-ruler";
 733                 break;
 734         case ruler_time_tempo:
 735                 action = "toggle-tempo-ruler";
 736                 break;
 737         case ruler_time_meter:
 738                 action = "toggle-meter-ruler";
 739                 break;
 740         case ruler_time_marker:
 741                 action = "toggle-marker-ruler";
 742                 break;
 743         case ruler_time_range_marker:
 744                 action = "toggle-range-ruler";
 745                 break;
 746         case ruler_time_transport_marker:
 747                 action = "toggle-loop-punch-ruler";
 748                 break;
 749         case ruler_time_cd_marker:
 750                 action = "toggle-cd-marker-ruler";
 751                 break;
 752         case ruler_video_timeline:
 753                 action = "toggle-video-ruler";
 754                 break;
 755         }
 756
 757         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Rulers"), action);
 758
 759         if (act) {
 760                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 761                 update_ruler_visibility ();
 762                 store_ruler_visibility ();
 763         }
 764 }
 765
 766 void
 767 Editor::set_summary ()
 768 {
 769         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleSummary"));
 770         if (act) {
 771                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
 772                 _session->config.set_show_summary (tact->get_active ());
 773         }
 774 }
 775
 776 void
 777 Editor::set_group_tabs ()
 778 {
 779         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleGroupTabs"));
 780         if (act) {
 781                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
 782                 _session->config.set_show_group_tabs (tact->get_active ());
 783         }
 784 }
 785
 786 void
 787 Editor::set_close_video_sensitive (bool onoff)
 788 {
 789         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Main"), X_("CloseVideo"));
 790         if (act) {
 791                 act->set_sensitive (onoff);
 792         }
 793 }
 794
 795 void
 796 Editor::set_xjadeo_sensitive (bool onoff)
 797 {
 798         xjadeo_proc_action->set_sensitive(onoff);
 799 }
 800
 801 void
 802 Editor::toggle_xjadeo_proc (int state)
 803 {
 804         switch(state) {
 805                 case 1:
 806                         xjadeo_proc_action->set_active(true);
 807                         break;
 808                 case 0:
 809                         xjadeo_proc_action->set_active(false);
 810                         break;
 811                 default:
 812                         xjadeo_proc_action->set_active(!xjadeo_proc_action->get_active());
 813                         break;
 814         }
 815         bool onoff = xjadeo_proc_action->get_active();
 816         xjadeo_ontop_action->set_sensitive(onoff);
 817         xjadeo_timecode_action->set_sensitive(onoff);
 818         xjadeo_frame_action->set_sensitive(onoff);
 819         xjadeo_osdbg_action->set_sensitive(onoff);
 820         xjadeo_fullscreen_action->set_sensitive(onoff);
 821         xjadeo_letterbox_action->set_sensitive(onoff);
 822         xjadeo_zoom_100->set_sensitive(onoff);
 823 }
 824
 825 void
 826 Editor::set_xjadeo_proc ()
 827 {
 828         if (xjadeo_proc_action->get_active()) {
 829                 ARDOUR_UI::instance()->video_timeline->open_video_monitor();
 830         } else {
 831                 ARDOUR_UI::instance()->video_timeline->close_video_monitor();
 832         }
 833 }
 834
 835 void
 836 Editor::toggle_xjadeo_viewoption (int what, int state)
 837 {
 838         Glib::RefPtr<Gtk::ToggleAction> action;
 839         switch (what) {
 840                 case 1:
 841                         action = xjadeo_ontop_action;
 842                         break;
 843                 case 2:
 844                         action = xjadeo_timecode_action;
 845                         break;
 846                 case 3:
 847                         action = xjadeo_frame_action;
 848                         break;
 849                 case 4:
 850                         action = xjadeo_osdbg_action;
 851                         break;
 852                 case 5:
 853                         action = xjadeo_fullscreen_action;
 854                         break;
 855                 case 6:
 856                         action = xjadeo_letterbox_action;
 857                         break;
 858                 case 7:
 859                         return;
 860                 default:
 861                         return;
 862         }
 863
 864         switch(state) {
 865                 case 1:
 866                         action->set_active(true);
 867                         break;
 868                 case 0:
 869                         action->set_active(false);
 870                         break;
 871                 default:
 872                         action->set_active(!action->get_active());
 873                         break;
 874         }
 875 }
 876
 877 void
 878 Editor::set_xjadeo_viewoption (int what)
 879 {
 880         Glib::RefPtr<Gtk::ToggleAction> action;
 881         switch (what) {
 882                 case 1:
 883                         action = xjadeo_ontop_action;
 884                         break;
 885                 case 2:
 886                         action = xjadeo_timecode_action;
 887                         break;
 888                 case 3:
 889                         action = xjadeo_frame_action;
 890                         break;
 891                 case 4:
 892                         action = xjadeo_osdbg_action;
 893                         break;
 894                 case 5:
 895                         action = xjadeo_fullscreen_action;
 896                         break;
 897                 case 6:
 898                         action = xjadeo_letterbox_action;
 899                         break;
 900                 case 7:
 901                         ARDOUR_UI::instance()->video_timeline->control_video_monitor(what, 0);
 902                         return;
 903                 default:
 904                         return;
 905         }
 906         if (action->get_active()) {
 907                 ARDOUR_UI::instance()->video_timeline->control_video_monitor(what, 1);
 908         } else {
 909                 ARDOUR_UI::instance()->video_timeline->control_video_monitor(what, 0);
 910         }
 911 }
 912
 913 void
 914 Editor::toggle_measure_visibility ()
 915 {
 916         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleMeasureVisibility"));
 917         if (act) {
 918                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 919                 set_show_measures (tact->get_active());
 920         }
 921 }
 922
 923 void
 924 Editor::toggle_logo_visibility ()
 925 {
 926         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleLogoVisibility"));
 927
 928         if (act) {
 929                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 930                 if (logo_item) {
 931                         if (tact->get_active()) {
 932                                 logo_item->show ();
 933                         } else {
 934                                 logo_item->hide ();
 935                         }
 936                 }
 937         }
 938 }
 939
 940 RefPtr<RadioAction>
 941 Editor::snap_type_action (SnapType type)
 942 {
 943         const char* action = 0;
 944         RefPtr<Action> act;
 945
 946         switch (type) {
 947         case Editing::SnapToCDFrame:
 948                 action = "snap-to-cd-frame";
 949                 break;
 950         case Editing::SnapToTimecodeFrame:
 951                 action = "snap-to-timecode-frame";
 952                 break;
 953         case Editing::SnapToTimecodeSeconds:
 954                 action = "snap-to-timecode-seconds";
 955                 break;
 956         case Editing::SnapToTimecodeMinutes:
 957                 action = "snap-to-timecode-minutes";
 958                 break;
 959         case Editing::SnapToSeconds:
 960                 action = "snap-to-seconds";
 961                 break;
 962         case Editing::SnapToMinutes:
 963                 action = "snap-to-minutes";
 964                 break;
 965         case Editing::SnapToBeatDiv128:
 966                 action = "snap-to-onetwentyeighths";
 967                 break;
 968         case Editing::SnapToBeatDiv64:
 969                 action = "snap-to-sixtyfourths";
 970                 break;
 971         case Editing::SnapToBeatDiv32:
 972                 action = "snap-to-thirtyseconds";
 973                 break;
 974         case Editing::SnapToBeatDiv28:
 975                 action = "snap-to-twentyeighths";
 976                 break;
 977         case Editing::SnapToBeatDiv24:
 978                 action = "snap-to-twentyfourths";
 979                 break;
 980         case Editing::SnapToBeatDiv20:
 981                 action = "snap-to-twentieths";
 982                 break;
 983         case Editing::SnapToBeatDiv16:
 984                 action = "snap-to-asixteenthbeat";
 985                 break;
 986         case Editing::SnapToBeatDiv14:
 987                 action = "snap-to-fourteenths";
 988                 break;
 989         case Editing::SnapToBeatDiv12:
 990                 action = "snap-to-twelfths";
 991                 break;
 992         case Editing::SnapToBeatDiv10:
 993                 action = "snap-to-tenths";
 994                 break;
 995         case Editing::SnapToBeatDiv8:
 996                 action = "snap-to-eighths";
 997                 break;
 998         case Editing::SnapToBeatDiv7:
 999                 action = "snap-to-sevenths";
1000                 break;
1001         case Editing::SnapToBeatDiv6:
1002                 action = "snap-to-sixths";
1003                 break;
1004         case Editing::SnapToBeatDiv5:
1005                 action = "snap-to-fifths";
1006                 break;
1007         case Editing::SnapToBeatDiv4:
1008                 action = "snap-to-quarters";
1009                 break;
1010         case Editing::SnapToBeatDiv3:
1011                 action = "snap-to-thirds";
1012                 break;
1013         case Editing::SnapToBeatDiv2:
1014                 action = "snap-to-halves";
1015                 break;
1016         case Editing::SnapToBeat:
1017                 action = "snap-to-beat";
1018                 break;
1019         case Editing::SnapToBar:
1020                 action = "snap-to-bar";
1021                 break;
1022         case Editing::SnapToMark:
1023                 action = "snap-to-mark";
1024                 break;
1025         case Editing::SnapToRegionStart:
1026                 action = "snap-to-region-start";
1027                 break;
1028         case Editing::SnapToRegionEnd:
1029                 action = "snap-to-region-end";
1030                 break;
1031         case Editing::SnapToRegionSync:
1032                 action = "snap-to-region-sync";
1033                 break;
1034         case Editing::SnapToRegionBoundary:
1035                 action = "snap-to-region-boundary";
1036                 break;
1037         default:
1038                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible snap-to type", (int) type) << endmsg;
1039                 /*NOTREACHED*/
1040         }
1041
1042         act = ActionManager::get_action (X_("Snap"), action);
1043
1044         if (act) {
1045                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1046                 return ract;
1047
1048         } else  {
1049                 error << string_compose (_("programming error: %1"), "Editor::snap_type_chosen could not find action to match type.") << endmsg;
1050                 return RefPtr<RadioAction>();
1051         }
1052 }
1053
1054 void
1055 Editor::next_snap_choice ()
1056 {
1057         switch (_snap_type) {
1058         case Editing::SnapToCDFrame:
1059                 set_snap_to (Editing::SnapToTimecodeFrame);
1060                 break;
1061         case Editing::SnapToTimecodeFrame:
1062                 set_snap_to (Editing::SnapToTimecodeSeconds);
1063                 break;
1064         case Editing::SnapToTimecodeSeconds:
1065                 set_snap_to (Editing::SnapToTimecodeMinutes);
1066                 break;
1067         case Editing::SnapToTimecodeMinutes:
1068                 set_snap_to (Editing::SnapToSeconds);
1069                 break;
1070         case Editing::SnapToSeconds:
1071                 set_snap_to (Editing::SnapToMinutes);
1072                 break;
1073         case Editing::SnapToMinutes:
1074                 set_snap_to (Editing::SnapToBeatDiv128);
1075                 break;
1076         case Editing::SnapToBeatDiv128:
1077                 set_snap_to (Editing::SnapToBeatDiv64);
1078                 break;
1079         case Editing::SnapToBeatDiv64:
1080                 set_snap_to (Editing::SnapToBeatDiv32);
1081                 break;
1082         case Editing::SnapToBeatDiv32:
1083                 set_snap_to (Editing::SnapToBeatDiv28);
1084                 break;
1085         case Editing::SnapToBeatDiv28:
1086                 set_snap_to (Editing::SnapToBeatDiv24);
1087                 break;
1088         case Editing::SnapToBeatDiv24:
1089                 set_snap_to (Editing::SnapToBeatDiv20);
1090                 break;
1091         case Editing::SnapToBeatDiv20:
1092                 set_snap_to (Editing::SnapToBeatDiv16);
1093                 break;
1094         case Editing::SnapToBeatDiv16:
1095                 set_snap_to (Editing::SnapToBeatDiv14);
1096                 break;
1097         case Editing::SnapToBeatDiv14:
1098                 set_snap_to (Editing::SnapToBeatDiv12);
1099                 break;
1100         case Editing::SnapToBeatDiv12:
1101                 set_snap_to (Editing::SnapToBeatDiv10);
1102                 break;
1103         case Editing::SnapToBeatDiv10:
1104                 set_snap_to (Editing::SnapToBeatDiv8);
1105                 break;
1106         case Editing::SnapToBeatDiv8:
1107                 set_snap_to (Editing::SnapToBeatDiv7);
1108                 break;
1109         case Editing::SnapToBeatDiv7:
1110                 set_snap_to (Editing::SnapToBeatDiv6);
1111                 break;
1112         case Editing::SnapToBeatDiv6:
1113                 set_snap_to (Editing::SnapToBeatDiv5);
1114                 break;
1115         case Editing::SnapToBeatDiv5:
1116                 set_snap_to (Editing::SnapToBeatDiv4);
1117                 break;
1118         case Editing::SnapToBeatDiv4:
1119                 set_snap_to (Editing::SnapToBeatDiv3);
1120                 break;
1121         case Editing::SnapToBeatDiv3:
1122                 set_snap_to (Editing::SnapToBeatDiv2);
1123                 break;
1124         case Editing::SnapToBeatDiv2:
1125                 set_snap_to (Editing::SnapToBeat);
1126                 break;
1127         case Editing::SnapToBeat:
1128                 set_snap_to (Editing::SnapToBar);
1129                 break;
1130         case Editing::SnapToBar:
1131                 set_snap_to (Editing::SnapToMark);
1132                 break;
1133         case Editing::SnapToMark:
1134                 set_snap_to (Editing::SnapToRegionStart);
1135                 break;
1136         case Editing::SnapToRegionStart:
1137                 set_snap_to (Editing::SnapToRegionEnd);
1138                 break;
1139         case Editing::SnapToRegionEnd:
1140                 set_snap_to (Editing::SnapToRegionSync);
1141                 break;
1142         case Editing::SnapToRegionSync:
1143                 set_snap_to (Editing::SnapToRegionBoundary);
1144                 break;
1145         case Editing::SnapToRegionBoundary:
1146                 set_snap_to (Editing::SnapToCDFrame);
1147                 break;
1148         }
1149 }
1150
1151 void
1152 Editor::prev_snap_choice ()
1153 {
1154         switch (_snap_type) {
1155         case Editing::SnapToCDFrame:
1156                 set_snap_to (Editing::SnapToRegionBoundary);
1157                 break;
1158         case Editing::SnapToTimecodeFrame:
1159                 set_snap_to (Editing::SnapToCDFrame);
1160                 break;
1161         case Editing::SnapToTimecodeSeconds:
1162                 set_snap_to (Editing::SnapToTimecodeFrame);
1163                 break;
1164         case Editing::SnapToTimecodeMinutes:
1165                 set_snap_to (Editing::SnapToTimecodeSeconds);
1166                 break;
1167         case Editing::SnapToSeconds:
1168                 set_snap_to (Editing::SnapToTimecodeMinutes);
1169                 break;
1170         case Editing::SnapToMinutes:
1171                 set_snap_to (Editing::SnapToSeconds);
1172                 break;
1173         case Editing::SnapToBeatDiv128:
1174                 set_snap_to (Editing::SnapToMinutes);
1175                 break;
1176         case Editing::SnapToBeatDiv64:
1177                 set_snap_to (Editing::SnapToBeatDiv128);
1178                 break;
1179         case Editing::SnapToBeatDiv32:
1180                 set_snap_to (Editing::SnapToBeatDiv64);
1181                 break;
1182         case Editing::SnapToBeatDiv28:
1183                 set_snap_to (Editing::SnapToBeatDiv32);
1184                 break;
1185         case Editing::SnapToBeatDiv24:
1186                 set_snap_to (Editing::SnapToBeatDiv28);
1187                 break;
1188         case Editing::SnapToBeatDiv20:
1189                 set_snap_to (Editing::SnapToBeatDiv24);
1190                 break;
1191         case Editing::SnapToBeatDiv16:
1192                 set_snap_to (Editing::SnapToBeatDiv20);
1193                 break;
1194         case Editing::SnapToBeatDiv14:
1195                 set_snap_to (Editing::SnapToBeatDiv16);
1196                 break;
1197         case Editing::SnapToBeatDiv12:
1198                 set_snap_to (Editing::SnapToBeatDiv14);
1199                 break;
1200         case Editing::SnapToBeatDiv10:
1201                 set_snap_to (Editing::SnapToBeatDiv12);
1202                 break;
1203         case Editing::SnapToBeatDiv8:
1204                 set_snap_to (Editing::SnapToBeatDiv10);
1205                 break;
1206         case Editing::SnapToBeatDiv7:
1207                 set_snap_to (Editing::SnapToBeatDiv8);
1208                 break;
1209         case Editing::SnapToBeatDiv6:
1210                 set_snap_to (Editing::SnapToBeatDiv7);
1211                 break;
1212         case Editing::SnapToBeatDiv5:
1213                 set_snap_to (Editing::SnapToBeatDiv6);
1214                 break;
1215         case Editing::SnapToBeatDiv4:
1216                 set_snap_to (Editing::SnapToBeatDiv5);
1217                 break;
1218         case Editing::SnapToBeatDiv3:
1219                 set_snap_to (Editing::SnapToBeatDiv4);
1220                 break;
1221         case Editing::SnapToBeatDiv2:
1222                 set_snap_to (Editing::SnapToBeatDiv3);
1223                 break;
1224         case Editing::SnapToBeat:
1225                 set_snap_to (Editing::SnapToBeatDiv2);
1226                 break;
1227         case Editing::SnapToBar:
1228                 set_snap_to (Editing::SnapToBeat);
1229                 break;
1230         case Editing::SnapToMark:
1231                 set_snap_to (Editing::SnapToBar);
1232                 break;
1233         case Editing::SnapToRegionStart:
1234                 set_snap_to (Editing::SnapToMark);
1235                 break;
1236         case Editing::SnapToRegionEnd:
1237                 set_snap_to (Editing::SnapToRegionStart);
1238                 break;
1239         case Editing::SnapToRegionSync:
1240                 set_snap_to (Editing::SnapToRegionEnd);
1241                 break;
1242         case Editing::SnapToRegionBoundary:
1243                 set_snap_to (Editing::SnapToRegionSync);
1244                 break;
1245         }
1246 }
1247
1248 void
1249 Editor::next_snap_choice_music_only ()
1250 {
1251         switch (_snap_type) {
1252         case Editing::SnapToMark:
1253         case Editing::SnapToRegionStart:
1254         case Editing::SnapToRegionEnd:
1255         case Editing::SnapToRegionSync:
1256         case Editing::SnapToRegionBoundary:
1257         case Editing::SnapToCDFrame:
1258         case Editing::SnapToTimecodeFrame:
1259         case Editing::SnapToTimecodeSeconds:
1260         case Editing::SnapToTimecodeMinutes:
1261         case Editing::SnapToSeconds:
1262         case Editing::SnapToMinutes:
1263                 set_snap_to (Editing::SnapToBeatDiv128);
1264                 break;
1265         case Editing::SnapToBeatDiv128:
1266                 set_snap_to (Editing::SnapToBeatDiv64);
1267                 break;
1268         case Editing::SnapToBeatDiv64:
1269                 set_snap_to (Editing::SnapToBeatDiv32);
1270                 break;
1271         case Editing::SnapToBeatDiv32:
1272                 set_snap_to (Editing::SnapToBeatDiv28);
1273                 break;
1274         case Editing::SnapToBeatDiv28:
1275                 set_snap_to (Editing::SnapToBeatDiv24);
1276                 break;
1277         case Editing::SnapToBeatDiv24:
1278                 set_snap_to (Editing::SnapToBeatDiv20);
1279                 break;
1280         case Editing::SnapToBeatDiv20:
1281                 set_snap_to (Editing::SnapToBeatDiv16);
1282                 break;
1283         case Editing::SnapToBeatDiv16:
1284                 set_snap_to (Editing::SnapToBeatDiv14);
1285                 break;
1286         case Editing::SnapToBeatDiv14:
1287                 set_snap_to (Editing::SnapToBeatDiv12);
1288                 break;
1289         case Editing::SnapToBeatDiv12:
1290                 set_snap_to (Editing::SnapToBeatDiv10);
1291                 break;
1292         case Editing::SnapToBeatDiv10:
1293                 set_snap_to (Editing::SnapToBeatDiv8);
1294                 break;
1295         case Editing::SnapToBeatDiv8:
1296                 set_snap_to (Editing::SnapToBeatDiv7);
1297                 break;
1298         case Editing::SnapToBeatDiv7:
1299                 set_snap_to (Editing::SnapToBeatDiv6);
1300                 break;
1301         case Editing::SnapToBeatDiv6:
1302                 set_snap_to (Editing::SnapToBeatDiv5);
1303                 break;
1304         case Editing::SnapToBeatDiv5:
1305                 set_snap_to (Editing::SnapToBeatDiv4);
1306                 break;
1307         case Editing::SnapToBeatDiv4:
1308                 set_snap_to (Editing::SnapToBeatDiv3);
1309                 break;
1310         case Editing::SnapToBeatDiv3:
1311                 set_snap_to (Editing::SnapToBeatDiv2);
1312                 break;
1313         case Editing::SnapToBeatDiv2:
1314                 set_snap_to (Editing::SnapToBeat);
1315                 break;
1316         case Editing::SnapToBeat:
1317                 set_snap_to (Editing::SnapToBar);
1318                 break;
1319         case Editing::SnapToBar:
1320                 set_snap_to (Editing::SnapToBeatDiv128);
1321                 break;
1322         }
1323 }
1324
1325 void
1326 Editor::prev_snap_choice_music_only ()
1327 {
1328         switch (_snap_type) {
1329         case Editing::SnapToMark:
1330         case Editing::SnapToRegionStart:
1331         case Editing::SnapToRegionEnd:
1332         case Editing::SnapToRegionSync:
1333         case Editing::SnapToRegionBoundary:
1334         case Editing::SnapToCDFrame:
1335         case Editing::SnapToTimecodeFrame:
1336         case Editing::SnapToTimecodeSeconds:
1337         case Editing::SnapToTimecodeMinutes:
1338         case Editing::SnapToSeconds:
1339         case Editing::SnapToMinutes:
1340                 set_snap_to (Editing::SnapToBar);
1341                 break;
1342         case Editing::SnapToBeatDiv128:
1343                 set_snap_to (Editing::SnapToBeat);
1344                 break;
1345         case Editing::SnapToBeatDiv64:
1346                 set_snap_to (Editing::SnapToBeatDiv128);
1347                 break;
1348         case Editing::SnapToBeatDiv32:
1349                 set_snap_to (Editing::SnapToBeatDiv64);
1350                 break;
1351         case Editing::SnapToBeatDiv28:
1352                 set_snap_to (Editing::SnapToBeatDiv32);
1353                 break;
1354         case Editing::SnapToBeatDiv24:
1355                 set_snap_to (Editing::SnapToBeatDiv28);
1356                 break;
1357         case Editing::SnapToBeatDiv20:
1358                 set_snap_to (Editing::SnapToBeatDiv24);
1359                 break;
1360         case Editing::SnapToBeatDiv16:
1361                 set_snap_to (Editing::SnapToBeatDiv20);
1362                 break;
1363         case Editing::SnapToBeatDiv14:
1364                 set_snap_to (Editing::SnapToBeatDiv16);
1365                 break;
1366         case Editing::SnapToBeatDiv12:
1367                 set_snap_to (Editing::SnapToBeatDiv14);
1368                 break;
1369         case Editing::SnapToBeatDiv10:
1370                 set_snap_to (Editing::SnapToBeatDiv12);
1371                 break;
1372         case Editing::SnapToBeatDiv8:
1373                 set_snap_to (Editing::SnapToBeatDiv10);
1374                 break;
1375         case Editing::SnapToBeatDiv7:
1376                 set_snap_to (Editing::SnapToBeatDiv8);
1377                 break;
1378         case Editing::SnapToBeatDiv6:
1379                 set_snap_to (Editing::SnapToBeatDiv7);
1380                 break;
1381         case Editing::SnapToBeatDiv5:
1382                 set_snap_to (Editing::SnapToBeatDiv6);
1383                 break;
1384         case Editing::SnapToBeatDiv4:
1385                 set_snap_to (Editing::SnapToBeatDiv5);
1386                 break;
1387         case Editing::SnapToBeatDiv3:
1388                 set_snap_to (Editing::SnapToBeatDiv4);
1389                 break;
1390         case Editing::SnapToBeatDiv2:
1391                 set_snap_to (Editing::SnapToBeatDiv3);
1392                 break;
1393         case Editing::SnapToBeat:
1394                 set_snap_to (Editing::SnapToBeatDiv2);
1395                 break;
1396         case Editing::SnapToBar:
1397                 set_snap_to (Editing::SnapToBeat);
1398                 break;
1399         }
1400 }
1401
1402 void
1403 Editor::snap_type_chosen (SnapType type)
1404 {
1405         /* this is driven by a toggle on a radio group, and so is invoked twice,
1406            once for the item that became inactive and once for the one that became
1407            active.
1408         */
1409
1410         RefPtr<RadioAction> ract = snap_type_action (type);
1411
1412         if (ract && ract->get_active()) {
1413                 set_snap_to (type);
1414         }
1415 }
1416
1417 RefPtr<RadioAction>
1418 Editor::snap_mode_action (SnapMode mode)
1419 {
1420         const char* action = 0;
1421         RefPtr<Action> act;
1422
1423         switch (mode) {
1424         case Editing::SnapOff:
1425                 action = X_("snap-off");
1426                 break;
1427         case Editing::SnapNormal:
1428                 action = X_("snap-normal");
1429                 break;
1430         case Editing::SnapMagnetic:
1431                 action = X_("snap-magnetic");
1432                 break;
1433         default:
1434                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible snap mode type", (int) mode) << endmsg;
1435                 /*NOTREACHED*/
1436         }
1437
1438         act = ActionManager::get_action (X_("Editor"), action);
1439
1440         if (act) {
1441                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1442                 return ract;
1443
1444         } else  {
1445                 error << string_compose (_("programming error: %1: %2"), "Editor::snap_mode_chosen could not find action to match mode.", action) << endmsg;
1446                 return RefPtr<RadioAction> ();
1447         }
1448 }
1449
1450 void
1451 Editor::cycle_snap_mode ()
1452 {
1453         switch (_snap_mode) {
1454         case SnapOff:
1455                 set_snap_mode (SnapNormal);
1456                 break;
1457         case SnapNormal:
1458                 set_snap_mode (SnapMagnetic);
1459                 break;
1460         case SnapMagnetic:
1461                 set_snap_mode (SnapOff);
1462                 break;
1463         }
1464 }
1465
1466 void
1467 Editor::snap_mode_chosen (SnapMode mode)
1468 {
1469         /* this is driven by a toggle on a radio group, and so is invoked twice,
1470            once for the item that became inactive and once for the one that became
1471            active.
1472         */
1473
1474         RefPtr<RadioAction> ract = snap_mode_action (mode);
1475
1476         if (ract && ract->get_active()) {
1477                 set_snap_mode (mode);
1478         }
1479 }
1480
1481 RefPtr<RadioAction>
1482 Editor::edit_point_action (EditPoint ep)
1483 {
1484         const char* action = 0;
1485         RefPtr<Action> act;
1486
1487         switch (ep) {
1488         case Editing::EditAtPlayhead:
1489                 action = X_("edit-at-playhead");
1490                 break;
1491         case Editing::EditAtSelectedMarker:
1492                 action = X_("edit-at-selected-marker");
1493                 break;
1494         case Editing::EditAtMouse:
1495                 action = X_("edit-at-mouse");
1496                 break;
1497         default:
1498                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible edit point type", (int) ep) << endmsg;
1499                 /*NOTREACHED*/
1500         }
1501
1502         act = ActionManager::get_action (X_("Editor"), action);
1503
1504         if (act) {
1505                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1506                 return ract;
1507
1508         } else  {
1509                 error << string_compose (_("programming error: %1: %2"), "Editor::edit_point_action could not find action to match edit point.", action) << endmsg;
1510                 return RefPtr<RadioAction> ();
1511         }
1512 }
1513
1514 void
1515 Editor::edit_point_chosen (EditPoint ep)
1516 {
1517         /* this is driven by a toggle on a radio group, and so is invoked twice,
1518            once for the item that became inactive and once for the one that became
1519            active.
1520         */
1521
1522         RefPtr<RadioAction> ract = edit_point_action (ep);
1523
1524         if (ract && ract->get_active()) {
1525                 set_edit_point_preference (ep);
1526         }
1527 }
1528
1529
1530 RefPtr<RadioAction>
1531 Editor::zoom_focus_action (ZoomFocus focus)
1532 {
1533         const char* action = 0;
1534         RefPtr<Action> act;
1535
1536         switch (focus) {
1537         case ZoomFocusLeft:
1538                 action = X_("zoom-focus-left");
1539                 break;
1540         case ZoomFocusRight:
1541                 action = X_("zoom-focus-right");
1542                 break;
1543         case ZoomFocusCenter:
1544                 action = X_("zoom-focus-center");
1545                 break;
1546         case ZoomFocusPlayhead:
1547                 action = X_("zoom-focus-playhead");
1548                 break;
1549         case ZoomFocusMouse:
1550                 action = X_("zoom-focus-mouse");
1551                 break;
1552         case ZoomFocusEdit:
1553                 action = X_("zoom-focus-edit");
1554                 break;
1555         default:
1556                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible focus type", (int) focus) << endmsg;
1557                 /*NOTREACHED*/
1558         }
1559
1560         act = ActionManager::get_action (X_("Zoom"), action);
1561
1562         if (act) {
1563                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1564                 return ract;
1565         } else {
1566                 error << string_compose (_("programming error: %1: %2"), "Editor::zoom_focus_action could not find action to match focus.", action) << endmsg;
1567         }
1568
1569         return RefPtr<RadioAction> ();
1570 }
1571
1572 void
1573 Editor::toggle_sound_midi_notes ()
1574 {
1575         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("sound-midi-notes"));
1576
1577         if (act) {
1578                 bool s = Config->get_sound_midi_notes();
1579                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
1580                 if (tact->get_active () != s) {
1581                         Config->set_sound_midi_notes (tact->get_active());
1582                 }
1583         }
1584 }
1585
1586 void
1587 Editor::zoom_focus_chosen (ZoomFocus focus)
1588 {
1589         /* this is driven by a toggle on a radio group, and so is invoked twice,
1590            once for the item that became inactive and once for the one that became
1591            active.
1592         */
1593
1594         RefPtr<RadioAction> ract = zoom_focus_action (focus);
1595
1596         if (ract && ract->get_active()) {
1597                 set_zoom_focus (focus);
1598         }
1599 }
1600
1601 /** A Configuration parameter has changed.
1602  * @param parameter_name Name of the changed parameter.
1603  */
1604 void
1605 Editor::parameter_changed (std::string p)
1606 {
1607         ENSURE_GUI_THREAD (*this, &Editor::parameter_changed, p)
1608
1609         if (p == "auto-loop") {
1610                 update_loop_range_view ();
1611         } else if (p == "punch-in") {
1612                 update_punch_range_view ();
1613         } else if (p == "punch-out") {
1614                 update_punch_range_view ();
1615         } else if (p == "timecode-format") {
1616                 update_just_timecode ();
1617         } else if (p == "show-region-fades") {
1618                 update_region_fade_visibility ();
1619         } else if (p == "edit-mode") {
1620                 edit_mode_selector.set_text (edit_mode_to_string (Config->get_edit_mode()));
1621         } else if (p == "show-track-meters") {
1622                 toggle_meter_updating();
1623         } else if (p == "show-summary") {
1624
1625                 bool const s = _session->config.get_show_summary ();
1626                 if (s) {
1627                         _summary_hbox.show ();
1628                 } else {
1629                         _summary_hbox.hide ();
1630                 }
1631
1632                 Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleSummary"));
1633                 if (act) {
1634                         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
1635                         if (tact->get_active () != s) {
1636                                 tact->set_active (s);
1637                         }
1638                 }
1639         } else if (p == "show-group-tabs") {
1640
1641                 bool const s = _session->config.get_show_group_tabs ();
1642                 if (s) {
1643                         _group_tabs->show ();
1644                 } else {
1645                         _group_tabs->hide ();
1646                 }
1647
1648                 reset_controls_layout_width ();
1649
1650                 Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleGroupTabs"));
1651                 if (act) {
1652                         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
1653                         if (tact->get_active () != s) {
1654                                 tact->set_active (s);
1655                         }
1656                 }
1657         } else if (p == "timecode-offset" || p == "timecode-offset-negative") {
1658                 update_just_timecode ();
1659         } else if (p == "show-zoom-tools") {
1660                 if (_zoom_tearoff) {
1661                         _zoom_tearoff->set_visible (Config->get_show_zoom_tools(), true);
1662                 }
1663         } else if (p == "sound-midi-notes") {
1664                 Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("sound-midi-notes"));
1665
1666                 if (act) {
1667                         bool s = Config->get_sound_midi_notes();
1668                         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
1669                         if (tact->get_active () != s) {
1670                                 tact->set_active (s);
1671                         }
1672                 }
1673         } else if (p == "show-region-gain") {
1674                 set_gain_envelope_visibility ();
1675         } else if (p == "remote-model") {
1676                 if (_routes) {
1677                         _routes->reset_remote_control_ids ();
1678                 }
1679         } else if (p == "use-tooltips") {
1680
1681                 /* this doesn't really belong here but it has to go somewhere */
1682
1683                 if (Config->get_use_tooltips()) {
1684                         Gtkmm2ext::enable_tooltips ();
1685                 } else {
1686                         Gtkmm2ext::disable_tooltips ();
1687                 }
1688         }
1689 }
1690
1691 void
1692 Editor::reset_focus ()
1693 {
1694         _track_canvas->grab_focus();
1695 }
1696
1697 void
1698 Editor::reset_canvas_action_sensitivity (bool onoff)
1699 {
1700         if (_edit_point != EditAtMouse) {
1701                 onoff = true;
1702         }
1703
1704         for (vector<Glib::RefPtr<Action> >::iterator x = ActionManager::mouse_edit_point_requires_canvas_actions.begin();
1705              x != ActionManager::mouse_edit_point_requires_canvas_actions.end(); ++x) {
1706                 (*x)->set_sensitive (onoff);
1707         }
1708 }
1709
1710 void
1711 Editor::toggle_internal_editing ()
1712 {
1713         Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("MouseMode"), X_("toggle-internal-edit"));
1714         if (act) {
1715                 Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
1716                 set_internal_edit (tact->get_active());
1717         }
1718 }
1719
1720 void
1721 Editor::register_region_actions ()
1722 {
1723         _region_actions = ActionGroup::create (X_("Region"));
1724
1725         /* PART 1: actions that operate on the selection, and for which the edit point type and location is irrelevant */
1726
1727         /* Remove selected regions */
1728         reg_sens (_region_actions, "remove-region", _("Remove"), sigc::mem_fun (*this, &Editor::remove_selected_regions));
1729
1730         /* Offer dialogue box to rename the first selected region */
1731         reg_sens (_region_actions, "rename-region", _("Rename..."), sigc::mem_fun (*this, &Editor::rename_region));
1732
1733         /* Raise all selected regions by 1 layer */
1734         reg_sens (_region_actions, "raise-region", _("Raise"), sigc::mem_fun (*this, &Editor::raise_region));
1735
1736         /* Raise all selected regions to the top */
1737         reg_sens (_region_actions, "raise-region-to-top", _("Raise to Top"), sigc::mem_fun (*this, &Editor::raise_region_to_top));
1738
1739         /* Lower all selected regions by 1 layer */
1740         reg_sens (_region_actions, "lower-region", _("Lower"), sigc::mem_fun (*this, &Editor::lower_region));
1741
1742         /* Lower all selected regions to the bottom */
1743         reg_sens (_region_actions, "lower-region-to-bottom", _("Lower to Bottom"), sigc::mem_fun (*this, &Editor::lower_region_to_bottom));
1744
1745         /* Move selected regions to their original (`natural') position */
1746         reg_sens (_region_actions, "naturalize-region", _("Move to Original Position"), sigc::mem_fun (*this, &Editor::naturalize_region));
1747
1748         /* Toggle `locked' status of selected regions */
1749         toggle_reg_sens (_region_actions, "toggle-region-lock", _("Lock"), sigc::mem_fun(*this, &Editor::toggle_region_lock));
1750
1751         toggle_reg_sens (_region_actions, "toggle-region-video-lock", _("Lock to Video"), sigc::mem_fun(*this, &Editor::toggle_region_video_lock));
1752
1753         toggle_reg_sens (
1754                 _region_actions,
1755                 "toggle-region-lock-style",
1756                 _("Glue to Bars and Beats"),
1757                 sigc::mem_fun (*this, &Editor::toggle_region_lock_style)
1758                 );
1759
1760         /* Remove sync points from selected regions */
1761         reg_sens (_region_actions, "remove-region-sync", _("Remove Sync"), sigc::mem_fun(*this, &Editor::remove_region_sync));
1762
1763         /* Mute or unmute selected regions */
1764         toggle_reg_sens (_region_actions, "toggle-region-mute", _("Mute"), sigc::mem_fun(*this, &Editor::toggle_region_mute));
1765
1766         /* Open the normalize dialogue to operate on the selected regions */
1767         reg_sens (_region_actions, "normalize-region", _("Normalize..."), sigc::mem_fun(*this, &Editor::normalize_region));
1768
1769         /* Reverse selected regions */
1770         reg_sens (_region_actions, "reverse-region", _("Reverse"), sigc::mem_fun (*this, &Editor::reverse_region));
1771
1772         /* Split selected multi-channel regions into mono regions */
1773         reg_sens (_region_actions, "split-multichannel-region", _("Make Mono Regions"), sigc::mem_fun (*this, &Editor::split_multichannel_region));
1774
1775         /* Boost selected region gain */
1776         reg_sens (_region_actions, "boost-region-gain", _("Boost Gain"), sigc::bind (sigc::mem_fun(*this, &Editor::adjust_region_gain), true));
1777
1778         /* Cut selected region gain */
1779         reg_sens (_region_actions, "cut-region-gain", _("Cut Gain"), sigc::bind (sigc::mem_fun(*this, &Editor::adjust_region_gain), false));
1780
1781         /* Open the pitch shift dialogue for any selected audio regions */
1782         reg_sens (_region_actions, "pitch-shift-region", _("Pitch Shift..."), sigc::mem_fun (*this, &Editor::pitch_shift_region));
1783
1784         /* Open the transpose dialogue for any selected MIDI regions */
1785         reg_sens (_region_actions, "transpose-region", _("Transpose..."), sigc::mem_fun (*this, &Editor::transpose_region));
1786
1787         /* Toggle selected region opacity */
1788         toggle_reg_sens (_region_actions, "toggle-opaque-region", _("Opaque"), sigc::mem_fun (*this, &Editor::toggle_opaque_region));
1789
1790         /* Toggle active status of selected regions' fade in */
1791         toggle_reg_sens (
1792                 _region_actions, "toggle-region-fade-in", _("Fade In"), sigc::bind (sigc::mem_fun (*this, &Editor::toggle_region_fades), 1)
1793                 );
1794
1795         /* Toggle active status of selected regions' fade out */
1796         toggle_reg_sens (
1797                 _region_actions, "toggle-region-fade-out", _("Fade Out"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_region_fades), -1)
1798                 );
1799
1800         /* Toggle active status of selected regions' fade in and out */
1801         toggle_reg_sens (
1802                 _region_actions, "toggle-region-fades", _("Fades"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_region_fades), 0)
1803                 );
1804
1805         /* Duplicate selected regions */
1806         reg_sens (_region_actions, "duplicate-region", _("Duplicate"), sigc::bind (sigc::mem_fun (*this, &Editor::duplicate_range), false));
1807
1808         /* Open the dialogue to duplicate selected regions multiple times */
1809         reg_sens (
1810                 _region_actions,
1811                 "multi-duplicate-region",
1812                 _("Multi-Duplicate..."),
1813                 sigc::bind (sigc::mem_fun(*this, &Editor::duplicate_range), true)
1814                 );
1815
1816         /* Fill tracks with selected regions */
1817         reg_sens (_region_actions, "region-fill-track", _("Fill Track"), sigc::mem_fun (*this, &Editor::region_fill_track));
1818
1819         /* Set up the loop range from the selected regions */
1820         reg_sens (
1821                 _region_actions, "set-loop-from-region", _("Set Loop Range"), sigc::bind (sigc::mem_fun (*this, &Editor::set_loop_from_region), false)
1822                 );
1823
1824         /* Set up the loop range from the selected regions, and start playback of it */
1825         reg_sens (_region_actions, "loop-region", _("Loop"), sigc::bind  (sigc::mem_fun(*this, &Editor::set_loop_from_region), true));
1826
1827         /* Set the punch range from the selected regions */
1828         reg_sens (_region_actions, "set-punch-from-region", _("Set Punch"), sigc::mem_fun (*this, &Editor::set_punch_from_region));
1829
1830         /* Add a single range marker around all selected regions */
1831         reg_sens (
1832                 _region_actions, "add-range-marker-from-region", _("Add Single Range Marker"), sigc::mem_fun (*this, &Editor::add_location_from_region)
1833                 );
1834
1835         /* Add a range marker around each selected region */
1836         reg_sens (
1837                 _region_actions, "add-range-markers-from-region", _("Add Range Marker Per Region"), sigc::mem_fun (*this, &Editor::add_locations_from_region)
1838                 );
1839
1840         /* Snap selected regions to the grid */
1841         reg_sens (_region_actions, "snap-regions-to-grid", _("Snap Position To Grid"), sigc::mem_fun (*this, &Editor::snap_regions_to_grid));
1842
1843         /* Close gaps in selected regions */
1844         reg_sens (_region_actions, "close-region-gaps", _("Close Gaps"), sigc::mem_fun (*this, &Editor::close_region_gaps));
1845
1846         /* Open the Rhythm Ferret dialogue for the selected regions */
1847         reg_sens (_region_actions, "show-rhythm-ferret", _("Rhythm Ferret..."), sigc::mem_fun (*this, &Editor::show_rhythm_ferret));
1848
1849         /* Export the first selected region */
1850         reg_sens (_region_actions, "export-region", _("Export..."), sigc::mem_fun (*this, &Editor::export_region));
1851
1852         /* Separate under selected regions: XXX not sure what this does */
1853         reg_sens (
1854                 _region_actions,
1855                 "separate-under-region",
1856                 _("Separate Under"),
1857                 sigc::mem_fun (*this, &Editor::separate_under_selected_regions)
1858                 );
1859
1860         reg_sens (_region_actions, "set-fade-in-length", _("Set Fade In Length"), sigc::bind (sigc::mem_fun (*this, &Editor::set_fade_length), true));
1861         reg_sens (_region_actions, "set-fade-out-length", _("Set Fade Out Length"), sigc::bind (sigc::mem_fun (*this, &Editor::set_fade_length), false));
1862         reg_sens (_region_actions, "set-tempo-from-region", _("Set Tempo from Region = Bar"), sigc::mem_fun (*this, &Editor::set_tempo_from_region));
1863
1864         reg_sens (
1865                 _region_actions,
1866                 "split-region-at-transients",
1867                 _("Split at Percussion Onsets"),
1868                 sigc::mem_fun(*this, &Editor::split_region_at_transients)
1869                 );
1870
1871         /* Open the list editor dialogue for the selected regions */
1872         reg_sens (_region_actions, "show-region-list-editor", _("List Editor..."), sigc::mem_fun (*this, &Editor::show_midi_list_editor));
1873
1874         /* Open the region properties dialogue for the selected regions */
1875         reg_sens (_region_actions, "show-region-properties", _("Properties..."), sigc::mem_fun (*this, &Editor::show_region_properties));
1876
1877         reg_sens (_region_actions, "play-selected-regions", _("Play"), sigc::mem_fun(*this, &Editor::play_selected_region));
1878
1879         reg_sens (_region_actions, "bounce-regions-unprocessed", _("Bounce (with processing)"), (sigc::bind (sigc::mem_fun (*this, &Editor::bounce_region_selection), true)));
1880         reg_sens (_region_actions, "bounce-regions-processed", _("Bounce (without processing)"), (sigc::bind (sigc::mem_fun (*this, &Editor::bounce_region_selection), false)));
1881         reg_sens (_region_actions, "combine-regions", _("Combine"), sigc::mem_fun (*this, &Editor::combine_regions));
1882         reg_sens (_region_actions, "uncombine-regions", _("Uncombine"), sigc::mem_fun (*this, &Editor::uncombine_regions));
1883
1884         reg_sens (_region_actions, "analyze-region", _("Spectral Analysis..."), sigc::mem_fun (*this, &Editor::analyze_region_selection));
1885
1886         reg_sens (_region_actions, "reset-region-gain-envelopes", _("Reset Envelope"), sigc::mem_fun (*this, &Editor::reset_region_gain_envelopes));
1887
1888         reg_sens (_region_actions, "reset-region-scale-amplitude", _("Reset Gain"), sigc::mem_fun (*this, &Editor::reset_region_scale_amplitude));
1889
1890         toggle_reg_sens (
1891                 _region_actions,
1892                 "toggle-region-gain-envelope-active",
1893                 _("Envelope Active"),
1894                 sigc::mem_fun (*this, &Editor::toggle_gain_envelope_active)
1895                 );
1896
1897         reg_sens (_region_actions, "quantize-region", _("Quantize..."), sigc::mem_fun (*this, &Editor::quantize_region));
1898         reg_sens (_region_actions, "insert-patch-change", _("Insert Patch Change..."), sigc::bind (sigc::mem_fun (*this, &Editor::insert_patch_change), false));
1899         reg_sens (_region_actions, "insert-patch-change-context", _("Insert Patch Change..."), sigc::bind (sigc::mem_fun (*this, &Editor::insert_patch_change), true));
1900         reg_sens (_region_actions, "fork-region", _("Unlink from other copies"), sigc::mem_fun (*this, &Editor::fork_region));
1901         reg_sens (_region_actions, "strip-region-silence", _("Strip Silence..."), sigc::mem_fun (*this, &Editor::strip_region_silence));
1902         reg_sens (_region_actions, "set-selection-from-region", _("Set Range Selection"), sigc::mem_fun (*this, &Editor::set_selection_from_region));
1903
1904         reg_sens (_region_actions, "nudge-forward", _("Nudge Later"), sigc::bind (sigc::mem_fun (*this, &Editor::nudge_forward), false, false));
1905         reg_sens (_region_actions, "nudge-backward", _("Nudge Earlier"), sigc::bind (sigc::mem_fun (*this, &Editor::nudge_backward), false, false));
1906
1907         reg_sens (_region_actions, "sequence-regions", _("Sequence Regions"), sigc::mem_fun (*this, &Editor::sequence_regions));
1908
1909         reg_sens (
1910                 _region_actions,
1911                 "nudge-forward-by-capture-offset",
1912                 _("Nudge Later by Capture Offset"),
1913                 sigc::mem_fun (*this, &Editor::nudge_forward_capture_offset)
1914                 );
1915
1916         reg_sens (
1917                 _region_actions,
1918                 "nudge-backward-by-capture-offset",
1919                 _("Nudge Earlier by Capture Offset"),
1920                 sigc::mem_fun (*this, &Editor::nudge_backward_capture_offset)
1921                 );
1922
1923         reg_sens (_region_actions, "trim-region-to-loop", _("Trim to Loop"), sigc::mem_fun (*this, &Editor::trim_region_to_loop));
1924         reg_sens (_region_actions, "trim-region-to-punch", _("Trim to Punch"), sigc::mem_fun (*this, &Editor::trim_region_to_punch));
1925
1926         reg_sens (_region_actions, "trim-to-previous-region", _("Trim to Previous"), sigc::mem_fun(*this, &Editor::trim_region_to_previous_region_end));
1927         reg_sens (_region_actions, "trim-to-next-region", _("Trim to Next"), sigc::mem_fun(*this, &Editor::trim_region_to_next_region_start));
1928
1929         /* PART 2: actions that are not related to the selection, but for which the edit point type and location is important */
1930
1931         reg_sens (
1932                 _region_actions,
1933                 "insert-region-from-region-list",
1934                 _("Insert Region From Region List"),
1935                 sigc::bind (sigc::mem_fun (*this, &Editor::insert_region_list_selection), 1)
1936                 );
1937
1938         /* PART 3: actions that operate on the selection and also require the edit point location */
1939
1940         reg_sens (_region_actions, "set-region-sync-position", _("Set Sync Position"), sigc::mem_fun (*this, &Editor::set_region_sync_position));
1941         reg_sens (_region_actions, "place-transient", _("Place Transient"), sigc::mem_fun (*this, &Editor::place_transient));
1942         reg_sens (_region_actions, "split-region", _("Split"), sigc::mem_fun (*this, &Editor::split_region));
1943         reg_sens (_region_actions, "trim-front", _("Trim Start at Edit Point"), sigc::mem_fun (*this, &Editor::trim_region_front));
1944         reg_sens (_region_actions, "trim-back", _("Trim End at Edit Point"), sigc::mem_fun (*this, &Editor::trim_region_back));
1945
1946         reg_sens (
1947                 _region_actions,
1948                 "align-regions-start",
1949                 _("Align Start"),
1950                 sigc::bind (sigc::mem_fun(*this, &Editor::align_regions), ARDOUR::Start)
1951                 );
1952
1953         reg_sens (
1954                 _region_actions,
1955                 "align-regions-start-relative",
1956                 _("Align Start Relative"),
1957                 sigc::bind (sigc::mem_fun (*this, &Editor::align_regions_relative), ARDOUR::Start)
1958                 );
1959
1960         reg_sens (_region_actions, "align-regions-end", _("Align End"), sigc::bind (sigc::mem_fun (*this, &Editor::align_regions), ARDOUR::End));
1961
1962         reg_sens (
1963                 _region_actions,
1964                 "align-regions-end-relative",
1965                 _("Align End Relative"),
1966                 sigc::bind (sigc::mem_fun(*this, &Editor::align_regions_relative), ARDOUR::End)
1967                 );
1968
1969         reg_sens (
1970                 _region_actions,
1971                 "align-regions-sync",
1972                 _("Align Sync"),
1973                 sigc::bind (sigc::mem_fun(*this, &Editor::align_regions), ARDOUR::SyncPoint)
1974                 );
1975
1976         reg_sens (
1977                 _region_actions,
1978                 "align-regions-sync-relative",
1979                 _("Align Sync Relative"),
1980                 sigc::bind (sigc::mem_fun (*this, &Editor::align_regions_relative), ARDOUR::SyncPoint)
1981                 );
1982
1983         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));
1984         a->set_accel_group (get_accel_group ());
1985
1986         a = reg_sens (_region_actions, "choose-top-region-context-menu", _("Choose Top..."), sigc::bind (sigc::mem_fun (*this, &Editor::change_region_layering_order), true));
1987         a->set_accel_group (get_accel_group ());
1988
1989         _all_region_actions_sensitized = true;
1990
1991         ActionManager::add_action_group (_region_actions);
1992 }