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         /* We don't bother registering "unlock" because it would be insensitive
 154            when required. Editor::unlock() must be invoked directly.
 155         */
 156         ActionManager::register_action (editor_actions, "lock", _("Lock"), sigc::mem_fun (*this, &Editor::lock));
 157
 158         toggle_reg_sens (editor_actions, "show-editor-mixer", _("Show Editor Mixer"), sigc::mem_fun (*this, &Editor::editor_mixer_button_toggled));
 159         toggle_reg_sens (editor_actions, "show-editor-list", _("Show Editor List"), sigc::mem_fun (*this, &Editor::editor_list_button_toggled));
 160
 161         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 ));
 162         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 ));
 163         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));
 164         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));
 165
 166         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)));
 167         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)));
 168         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)));
 169
 170         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)));
 171         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)));
 172         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)));
 173
 174         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));
 175         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));
 176         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));
 177         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));
 178
 179         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)));
 180         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)));
 181         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)));
 182
 183         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)));
 184         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)));
 185         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)));
 186
 187         reg_sens (editor_actions, "edit-cursor-to-range-start", _("To Range Start"), sigc::mem_fun(*this, &Editor::selected_marker_to_selection_start));
 188         reg_sens (editor_actions, "edit-cursor-to-range-end", _("To Range End"), sigc::mem_fun(*this, &Editor::selected_marker_to_selection_end));
 189
 190         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));
 191         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));
 192
 193         reg_sens (editor_actions, "select-all", _("Select All"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all), Selection::Set));
 194         reg_sens (editor_actions, "deselect-all", _("Deselect All"), sigc::mem_fun(*this, &Editor::deselect_all));
 195         reg_sens (editor_actions, "invert-selection", _("Invert Selection"), sigc::mem_fun(*this, &Editor::invert_selection));
 196         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));
 197         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));
 198
 199         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));
 200         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));
 201
 202         reg_sens (editor_actions, "select-range-between-cursors", _("Select Edit Range"), sigc::mem_fun(*this, &Editor::select_range_between));
 203
 204         reg_sens (editor_actions, "select-all-in-punch-range", _("Select All in Punch Range"), sigc::mem_fun(*this, &Editor::select_all_selectables_using_punch));
 205         reg_sens (editor_actions, "select-all-in-loop-range", _("Select All in Loop Range"), sigc::mem_fun(*this, &Editor::select_all_selectables_using_loop));
 206
 207         reg_sens (editor_actions, "select-next-route", _("Select Next Track or Bus"), sigc::mem_fun(*this, &Editor::select_next_route));
 208         reg_sens (editor_actions, "select-prev-route", _("Select Previous Track or Bus"), sigc::mem_fun(*this, &Editor::select_prev_route));
 209
 210         act = reg_sens (editor_actions, "track-record-enable-toggle", _("Toggle Record Enable"), sigc::mem_fun(*this, &Editor::toggle_record_enable));
 211         ActionManager::track_selection_sensitive_actions.push_back (act);
 212         act = reg_sens (editor_actions, "track-solo-toggle", _("Toggle Solo"), sigc::mem_fun(*this, &Editor::toggle_solo));
 213         ActionManager::track_selection_sensitive_actions.push_back (act);
 214         act = reg_sens (editor_actions, "track-mute-toggle", _("Toggle Mute"), sigc::mem_fun(*this, &Editor::toggle_mute));
 215         ActionManager::track_selection_sensitive_actions.push_back (act);
 216         act = reg_sens (editor_actions, "track-solo-isolate-toggle", _("Toggle Solo Isolate"), sigc::mem_fun(*this, &Editor::toggle_solo_isolate));
 217         ActionManager::track_selection_sensitive_actions.push_back (act);
 218
 219         for (int i = 1; i <= 12; ++i) {
 220                 string const a = string_compose (X_("save-visual-state-%1"), i);
 221                 string const n = string_compose (_("Save View %1"), i);
 222                 reg_sens (editor_actions, a.c_str(), n.c_str(), sigc::bind (sigc::mem_fun (*this, &Editor::start_visual_state_op), i - 1));
 223         }
 224
 225         for (int i = 1; i <= 12; ++i) {
 226                 string const a = string_compose (X_("goto-visual-state-%1"), i);
 227                 string const n = string_compose (_("Goto View %1"), i);
 228                 reg_sens (editor_actions, a.c_str(), n.c_str(), sigc::bind (sigc::mem_fun (*this, &Editor::cancel_visual_state_op), i - 1));
 229         }
 230
 231         for (int i = 1; i <= 9; ++i) {
 232                 string const a = string_compose (X_("goto-mark-%1"), i);
 233                 string const n = string_compose (_("Locate to Mark %1"), i);
 234                 reg_sens (editor_actions, a.c_str(), n.c_str(), sigc::bind (sigc::mem_fun (*this, &Editor::goto_nth_marker), i - 1));
 235         }
 236
 237         reg_sens (editor_actions, "jump-forward-to-mark", _("Jump to Next Mark"), sigc::mem_fun(*this, &Editor::jump_forward_to_mark));
 238         reg_sens (editor_actions, "jump-backward-to-mark", _("Jump to Previous Mark"), sigc::mem_fun(*this, &Editor::jump_backward_to_mark));
 239         reg_sens (editor_actions, "add-location-from-playhead", _("Add Mark from Playhead"), sigc::mem_fun(*this, &Editor::add_location_from_playhead_cursor));
 240
 241         reg_sens (editor_actions, "nudge-next-forward", _("Nudge Next Later"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_forward), true, false));
 242         reg_sens (editor_actions, "nudge-next-backward", _("Nudge Next Earlier"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_backward), true, false));
 243
 244         reg_sens (editor_actions, "nudge-playhead-forward", _("Nudge Playhead Forward"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_forward), false, true));
 245         reg_sens (editor_actions, "nudge-playhead-backward", _("Nudge Playhead Backward"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_backward), false, true));
 246         reg_sens (editor_actions, "playhead-forward-to-grid", _("Playhead To Next Grid"), sigc::mem_fun(*this, &Editor::playhead_forward_to_grid));
 247         reg_sens (editor_actions, "playhead-backward-to-grid", _("Playhead To Previous Grid"), sigc::mem_fun(*this, &Editor::playhead_backward_to_grid));
 248
 249         reg_sens (editor_actions, "temporal-zoom-out", _("Zoom Out"), sigc::bind (sigc::mem_fun(*this, &Editor::temporal_zoom_step), true));
 250         reg_sens (editor_actions, "temporal-zoom-in", _("Zoom In"), sigc::bind (sigc::mem_fun(*this, &Editor::temporal_zoom_step), false));
 251         reg_sens (editor_actions, "zoom-to-session", _("Zoom to Session"), sigc::mem_fun(*this, &Editor::temporal_zoom_session));
 252         reg_sens (editor_actions, "zoom-to-region", _("Zoom to Region"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_to_region), false));
 253         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));
 254         reg_sens (editor_actions, "toggle-zoom", _("Toggle Zoom State"), sigc::mem_fun(*this, &Editor::swap_visual_state));
 255
 256         reg_sens (editor_actions, "expand-tracks", _("Expand Track Height"), sigc::bind (sigc::mem_fun (*this, &Editor::tav_zoom_step), false));
 257         reg_sens (editor_actions, "shrink-tracks", _("Shrink Track Height"), sigc::bind (sigc::mem_fun (*this, &Editor::tav_zoom_step), true));
 258
 259         act = reg_sens (editor_actions, "move-selected-tracks-up", _("Move Selected Tracks Up"), sigc::bind (sigc::mem_fun(*_routes, &EditorRoutes::move_selected_tracks), true));
 260         ActionManager::track_selection_sensitive_actions.push_back (act);
 261         act = reg_sens (editor_actions, "move-selected-tracks-down", _("Move Selected Tracks Down"), sigc::bind (sigc::mem_fun(*_routes, &EditorRoutes::move_selected_tracks), false));
 262         ActionManager::track_selection_sensitive_actions.push_back (act);
 263
 264         act = reg_sens (editor_actions, "scroll-tracks-up", _("Scroll Tracks Up"), sigc::mem_fun(*this, &Editor::scroll_tracks_up));
 265         ActionManager::track_selection_sensitive_actions.push_back (act);
 266         act = reg_sens (editor_actions, "scroll-tracks-down", _("Scroll Tracks Down"), sigc::mem_fun(*this, &Editor::scroll_tracks_down));
 267         ActionManager::track_selection_sensitive_actions.push_back (act);
 268         act = reg_sens (editor_actions, "step-tracks-up", _("Step Tracks Up"), sigc::mem_fun(*this, &Editor::scroll_tracks_up_line));
 269         ActionManager::track_selection_sensitive_actions.push_back (act);
 270         act = reg_sens (editor_actions, "step-tracks-down", _("Step Tracks Down"), sigc::mem_fun(*this, &Editor::scroll_tracks_down_line));
 271         ActionManager::track_selection_sensitive_actions.push_back (act);
 272
 273         reg_sens (editor_actions, "scroll-backward", _("Scroll Backward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_backward), 0.8f));
 274         reg_sens (editor_actions, "scroll-forward", _("Scroll Forward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_forward), 0.8f));
 275         reg_sens (editor_actions, "center-playhead", _("Center Playhead"), sigc::mem_fun(*this, &Editor::center_playhead));
 276         reg_sens (editor_actions, "center-edit-cursor", _("Center Edit Point"), sigc::mem_fun(*this, &Editor::center_edit_point));
 277
 278         reg_sens (editor_actions, "scroll-playhead-forward", _("Playhead Forward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_playhead), true));;
 279         reg_sens (editor_actions, "scroll-playhead-backward", _("Playhead Backward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_playhead), false));
 280
 281         reg_sens (editor_actions, "playhead-to-edit", _("Playhead to Active Mark"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_align), true));
 282         reg_sens (editor_actions, "edit-to-playhead", _("Active Mark to Playhead"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_align), false));
 283
 284         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));
 285         reg_sens (editor_actions, "set-punch-from-edit-range", _("Set Punch from Edit Range"), sigc::mem_fun(*this, &Editor::set_punch_from_edit_range));
 286
 287         /* this is a duplicated action so that the main menu can use a different label */
 288         reg_sens (editor_actions, "main-menu-play-selected-regions", _("Play Selected Regions"), sigc::mem_fun (*this, &Editor::play_selected_region));
 289         reg_sens (editor_actions, "play-from-edit-point", _("Play From Edit Point"), sigc::mem_fun(*this, &Editor::play_from_edit_point));
 290         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));
 291
 292         reg_sens (editor_actions, "play-edit-range", _("Play Edit Range"), sigc::mem_fun(*this, &Editor::play_edit_range));
 293
 294         reg_sens (editor_actions, "set-playhead", _("Playhead to Mouse"), sigc::mem_fun(*this, &Editor::set_playhead_cursor));
 295         reg_sens (editor_actions, "set-edit-point", _("Active Marker to Mouse"), sigc::mem_fun(*this, &Editor::set_edit_point));
 296
 297         reg_sens (editor_actions, "duplicate-range", _("Duplicate Range"), sigc::bind (sigc::mem_fun(*this, &Editor::duplicate_range), false));
 298
 299         undo_action = reg_sens (editor_actions, "undo", S_("Command|Undo"), sigc::bind (sigc::mem_fun(*this, &Editor::undo), 1U));
 300         redo_action = reg_sens (editor_actions, "redo", _("Redo"), sigc::bind (sigc::mem_fun(*this, &Editor::redo), 1U));
 301
 302         reg_sens (editor_actions, "export-audio", _("Export Audio"), sigc::mem_fun(*this, &Editor::export_audio));
 303         reg_sens (editor_actions, "export-range", _("Export Range"), sigc::mem_fun(*this, &Editor::export_range));
 304
 305         act = reg_sens (editor_actions, "editor-separate", _("Separate"), sigc::mem_fun(*this, &Editor::separate_region_from_selection));
 306         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 307
 308         act = reg_sens (editor_actions, "separate-from-punch", _("Separate Using Punch Range"), sigc::mem_fun(*this, &Editor::separate_region_from_punch));
 309         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 310
 311         act = reg_sens (editor_actions, "separate-from-loop", _("Separate Using Loop Range"), sigc::mem_fun(*this, &Editor::separate_region_from_loop));
 312         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 313
 314         act = reg_sens (editor_actions, "editor-crop", _("Crop"), sigc::mem_fun(*this, &Editor::crop_region_to_selection));
 315         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 316
 317         reg_sens (editor_actions, "editor-cut", _("Cut"), sigc::mem_fun(*this, &Editor::cut));
 318         reg_sens (editor_actions, "editor-delete", _("Delete"), sigc::mem_fun(*this, &Editor::delete_));
 319
 320         reg_sens (editor_actions, "editor-copy", _("Copy"), sigc::mem_fun(*this, &Editor::copy));
 321         reg_sens (editor_actions, "editor-paste", _("Paste"), sigc::mem_fun(*this, &Editor::keyboard_paste));
 322
 323         reg_sens (editor_actions, "set-tempo-from-edit-range", _("Set Tempo from Edit Range = Bar"), sigc::mem_fun(*this, &Editor::use_range_as_bar));
 324
 325         toggle_reg_sens (editor_actions, "toggle-log-window", _("Log"),
 326                         sigc::mem_fun (ARDOUR_UI::instance(), &ARDOUR_UI::toggle_errors));
 327
 328         reg_sens (editor_actions, "tab-to-transient-forwards", _("Move Later to Transient"), sigc::bind (sigc::mem_fun(*this, &Editor::tab_to_transient), true));
 329         reg_sens (editor_actions, "tab-to-transient-backwards", _("Move Earlier to Transient"), sigc::bind (sigc::mem_fun(*this, &Editor::tab_to_transient), false));
 330
 331         reg_sens (editor_actions, "crop", _("Crop"), sigc::mem_fun(*this, &Editor::crop_region_to_selection));
 332
 333         reg_sens (editor_actions, "start-range", _("Start Range"), sigc::mem_fun(*this, &Editor::keyboard_selection_begin));
 334         reg_sens (editor_actions, "finish-range", _("Finish Range"), sigc::bind (sigc::mem_fun(*this, &Editor::keyboard_selection_finish), false));
 335         reg_sens (editor_actions, "finish-add-range", _("Finish Add Range"), sigc::bind (sigc::mem_fun(*this, &Editor::keyboard_selection_finish), true));
 336
 337         reg_sens (
 338                 editor_actions,
 339                 "move-range-start-to-previous-region-boundary",
 340                 _("Move Range Start to Previous Region Boundary"),
 341                 sigc::bind (sigc::mem_fun (*this, &Editor::move_range_selection_start_or_end_to_region_boundary), false, false)
 342                 );
 343
 344         reg_sens (
 345                 editor_actions,
 346                 "move-range-start-to-next-region-boundary",
 347                 _("Move Range Start to Next Region Boundary"),
 348                 sigc::bind (sigc::mem_fun (*this, &Editor::move_range_selection_start_or_end_to_region_boundary), false, true)
 349                 );
 350
 351         reg_sens (
 352                 editor_actions,
 353                 "move-range-end-to-previous-region-boundary",
 354                 _("Move Range End to Previous Region Boundary"),
 355                 sigc::bind (sigc::mem_fun (*this, &Editor::move_range_selection_start_or_end_to_region_boundary), true, false)
 356                 );
 357
 358         reg_sens (
 359                 editor_actions,
 360                 "move-range-end-to-next-region-boundary",
 361                 _("Move Range End to Next Region Boundary"),
 362                 sigc::bind (sigc::mem_fun (*this, &Editor::move_range_selection_start_or_end_to_region_boundary), true, true)
 363                 );
 364
 365         toggle_reg_sens (editor_actions, "toggle-follow-playhead", _("Follow Playhead"), (sigc::mem_fun(*this, &Editor::toggle_follow_playhead)));
 366         act = reg_sens (editor_actions, "remove-last-capture", _("Remove Last Capture"), (sigc::mem_fun(*this, &Editor::remove_last_capture)));
 367
 368         ActionManager::register_toggle_action (editor_actions, "toggle-stationary-playhead", _("Stationary Playhead"), (mem_fun(*this, &Editor::toggle_stationary_playhead)));
 369
 370         act = reg_sens (editor_actions, "insert-time", _("Insert Time"), (sigc::mem_fun(*this, &Editor::do_insert_time)));
 371         ActionManager::track_selection_sensitive_actions.push_back (act);
 372
 373         act = reg_sens (editor_actions, "toggle-track-active", _("Toggle Active"), (sigc::mem_fun(*this, &Editor::toggle_tracks_active)));
 374         ActionManager::track_selection_sensitive_actions.push_back (act);
 375         if (Profile->get_sae()) {
 376                 act = reg_sens (editor_actions, "remove-track", _("Delete"), (sigc::mem_fun(*this, &Editor::remove_tracks)));
 377         } else {
 378                 act = reg_sens (editor_actions, "remove-track", _("Remove"), (sigc::mem_fun(*this, &Editor::remove_tracks)));
 379         }
 380         ActionManager::track_selection_sensitive_actions.push_back (act);
 381
 382         reg_sens (editor_actions, "fit-tracks", _("Fit Selected Tracks"), sigc::mem_fun(*this, &Editor::fit_selected_tracks));
 383
 384         act = reg_sens (editor_actions, "track-height-largest", _("Largest"), sigc::bind (
 385                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightLargest));
 386         ActionManager::track_selection_sensitive_actions.push_back (act);
 387         act = reg_sens (editor_actions, "track-height-larger", _("Larger"), sigc::bind (
 388                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightLarger));
 389         ActionManager::track_selection_sensitive_actions.push_back (act);
 390         act = reg_sens (editor_actions, "track-height-large", _("Large"), sigc::bind (
 391                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightLarge));
 392         ActionManager::track_selection_sensitive_actions.push_back (act);
 393         act = reg_sens (editor_actions, "track-height-normal", _("Normal"), sigc::bind (
 394                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightNormal));
 395         ActionManager::track_selection_sensitive_actions.push_back (act);
 396         act = reg_sens (editor_actions, "track-height-small", _("Small"), sigc::bind (
 397                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightSmall));
 398         ActionManager::track_selection_sensitive_actions.push_back (act);
 399
 400         toggle_reg_sens (editor_actions, "sound-midi-notes", _("Sound Selected MIDI Notes"), sigc::mem_fun (*this, &Editor::toggle_sound_midi_notes));
 401
 402         Glib::RefPtr<ActionGroup> zoom_actions = ActionGroup::create (X_("Zoom"));
 403         RadioAction::Group zoom_group;
 404
 405         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));
 406         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));
 407         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));
 408         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));
 409         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));
 410         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));
 411
 412         ActionManager::register_action (editor_actions, X_("cycle-zoom-focus"), _("Next Zoom Focus"), sigc::mem_fun (*this, &Editor::cycle_zoom_focus));
 413
 414
 415         Glib::RefPtr<ActionGroup> mouse_mode_actions = ActionGroup::create (X_("MouseMode"));
 416         RadioAction::Group mouse_mode_group;
 417
 418         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));
 419         smart_mode_action = Glib::RefPtr<ToggleAction>::cast_static (act);
 420         smart_mode_button.set_related_action (smart_mode_action);
 421         smart_mode_button.set_text (_("Smart"));
 422         smart_mode_button.add_elements ( ArdourButton::Inset );
 423         smart_mode_button.set_name ("mouse mode button");
 424
 425         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));
 426         mouse_move_button.set_related_action (act);
 427         mouse_move_button.set_image (::get_icon("tool_object"));
 428         mouse_move_button.add_elements ( ArdourButton::Inset );
 429         mouse_move_button.set_name ("mouse mode button");
 430
 431         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));
 432         mouse_select_button.set_related_action (act);
 433         mouse_select_button.set_image (::get_icon("tool_range"));
 434         mouse_select_button.add_elements ( ArdourButton::Inset );
 435         mouse_select_button.set_name ("mouse mode button");
 436
 437         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));
 438         mouse_draw_button.set_related_action (act);
 439         mouse_draw_button.set_image (::get_icon("midi_tool_pencil"));
 440         mouse_draw_button.add_elements ( ArdourButton::Inset );
 441         mouse_draw_button.set_name ("mouse mode button");
 442
 443         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));
 444         mouse_gain_button.set_related_action (act);
 445         mouse_gain_button.set_image (::get_icon("tool_gain"));
 446         mouse_gain_button.add_elements ( ArdourButton::Inset );
 447         mouse_gain_button.set_name ("mouse mode button");
 448
 449         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));
 450         mouse_zoom_button.set_related_action (act);
 451         mouse_zoom_button.set_image (::get_icon("tool_zoom"));
 452         mouse_zoom_button.add_elements ( ArdourButton::Inset );
 453         mouse_zoom_button.set_name ("mouse mode button");
 454
 455         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));
 456         mouse_audition_button.set_related_action (act);
 457         mouse_audition_button.set_image (::get_icon("tool_audition"));
 458         mouse_audition_button.add_elements ( ArdourButton::Inset );
 459         mouse_audition_button.set_name ("mouse mode button");
 460
 461         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));
 462         mouse_timefx_button.set_related_action (act);
 463         mouse_timefx_button.set_image (::get_icon("tool_stretch"));
 464         mouse_timefx_button.add_elements ( ArdourButton::Inset );
 465         mouse_timefx_button.set_name ("mouse mode button");
 466
 467         ActionManager::register_action (editor_actions, "step-mouse-mode", _("Step Mouse Mode"), sigc::bind (sigc::mem_fun(*this, &Editor::step_mouse_mode), true));
 468
 469         act = ActionManager::register_toggle_action (mouse_mode_actions, "toggle-internal-edit", _("Edit MIDI"), sigc::mem_fun(*this, &Editor::toggle_internal_editing));
 470         internal_edit_button.set_related_action (act);
 471         internal_edit_button.set_image (::get_icon("tool_note"));
 472         internal_edit_button.add_elements ( ArdourButton::Inset );
 473         internal_edit_button.set_name ("mouse mode button");
 474
 475         RadioAction::Group edit_point_group;
 476         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)));
 477         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)));
 478         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)));
 479
 480         ActionManager::register_action (editor_actions, "cycle-edit-point", _("Change Edit Point"), sigc::bind (sigc::mem_fun (*this, &Editor::cycle_edit_point), false));
 481         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));
 482         if (!Profile->get_sae()) {
 483                 ActionManager::register_action (editor_actions, "set-edit-splice", _("Splice"), sigc::bind (sigc::mem_fun (*this, &Editor::set_edit_mode), Splice));
 484         }
 485         ActionManager::register_action (editor_actions, "set-edit-slide", _("Slide"), sigc::bind (sigc::mem_fun (*this, &Editor::set_edit_mode), Slide));
 486         ActionManager::register_action (editor_actions, "set-edit-lock", _("Lock"), sigc::bind (sigc::mem_fun (*this, &Editor::set_edit_mode), Lock));
 487         ActionManager::register_action (editor_actions, "toggle-edit-mode", _("Toggle Edit Mode"), sigc::mem_fun (*this, &Editor::cycle_edit_mode));
 488
 489         ActionManager::register_action (editor_actions, X_("SnapTo"), _("Snap to"));
 490         ActionManager::register_action (editor_actions, X_("SnapMode"), _("Snap Mode"));
 491
 492         RadioAction::Group snap_mode_group;
 493         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)));
 494         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)));
 495         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)));
 496
 497         ActionManager::register_action (editor_actions, X_("cycle-snap-mode"), _("Next Snap Mode"), sigc::mem_fun (*this, &Editor::cycle_snap_mode));
 498         ActionManager::register_action (editor_actions, X_("next-snap-choice"), _("Next Snap Choice"), sigc::mem_fun (*this, &Editor::next_snap_choice));
 499         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));
 500         ActionManager::register_action (editor_actions, X_("prev-snap-choice"), _("Previous Snap Choice"), sigc::mem_fun (*this, &Editor::prev_snap_choice));
 501         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));
 502
 503         Glib::RefPtr<ActionGroup> snap_actions = ActionGroup::create (X_("Snap"));
 504         RadioAction::Group snap_choice_group;
 505
 506         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)));
 507         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)));
 508         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)));
 509         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)));
 510         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)));
 511         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)));
 512
 513         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)));
 514         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)));
 515         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)));
 516         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)));
 517         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)));
 518         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)));
 519         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)));
 520         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)));
 521         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)));
 522         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)));
 523         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)));
 524         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)));
 525         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)));
 526         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)));
 527         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)));
 528         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)));
 529         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)));
 530
 531         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)));
 532         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)));
 533         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)));
 534         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)));
 535         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)));
 536         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)));
 537         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)));
 538
 539         ActionManager::register_toggle_action (editor_actions, X_("show-marker-lines"), _("Show Marker Lines"), sigc::mem_fun (*this, &Editor::toggle_marker_lines));
 540
 541         /* RULERS */
 542
 543         Glib::RefPtr<ActionGroup> ruler_actions = ActionGroup::create (X_("Rulers"));
 544         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)));
 545         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)));
 546         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)));
 547         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)));
 548         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)));
 549         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)));
 550         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)));
 551         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)));
 552         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)));
 553         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)));
 554
 555         ActionManager::register_action (editor_menu_actions, X_("VideoMonitorMenu"), _("Video Monitor"));
 556
 557         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)));
 558         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)));
 559
 560         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)));
 561         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)));
 562         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)));
 563         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)));
 564         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)));
 565         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)));
 566         xjadeo_zoom_100 = reg_sens (editor_actions, "zoom-vmon-100", _("Original Size"), sigc::bind (sigc::mem_fun (*this, &Editor::set_xjadeo_viewoption), (int) 7));
 567
 568         /* set defaults here */
 569
 570         no_ruler_shown_update = true;
 571
 572         if (Profile->get_trx()) {
 573                 ruler_marker_action->set_active (true);
 574                 ruler_meter_action->set_active (false);
 575                 ruler_tempo_action->set_active (false);
 576                 ruler_range_action->set_active (false);
 577                 ruler_loop_punch_action->set_active (false);
 578                 ruler_loop_punch_action->set_active (false);
 579                 ruler_bbt_action->set_active (true);
 580                 ruler_cd_marker_action->set_active (false);
 581                 ruler_timecode_action->set_active (false);
 582                 ruler_minsec_action->set_active (true);
 583         } else {
 584                 ruler_marker_action->set_active (true);
 585                 ruler_meter_action->set_active (true);
 586                 ruler_tempo_action->set_active (true);
 587                 ruler_range_action->set_active (true);
 588                 ruler_loop_punch_action->set_active (true);
 589                 ruler_loop_punch_action->set_active (true);
 590                 ruler_bbt_action->set_active (false);
 591                 ruler_cd_marker_action->set_active (true);
 592                 ruler_timecode_action->set_active (true);
 593                 ruler_minsec_action->set_active (false);
 594         }
 595
 596         ruler_video_action->set_active (false);
 597         xjadeo_proc_action->set_active (false);
 598         xjadeo_proc_action->set_sensitive (false);
 599         xjadeo_ontop_action->set_active (false);
 600         xjadeo_ontop_action->set_sensitive (false);
 601         xjadeo_timecode_action->set_active (false);
 602         xjadeo_timecode_action->set_sensitive (false);
 603         xjadeo_frame_action->set_active (false);
 604         xjadeo_frame_action->set_sensitive (false);
 605         xjadeo_osdbg_action->set_active (false);
 606         xjadeo_osdbg_action->set_sensitive (false);
 607         xjadeo_fullscreen_action->set_active (false);
 608         xjadeo_fullscreen_action->set_sensitive (false);
 609         xjadeo_letterbox_action->set_active (false);
 610         xjadeo_letterbox_action->set_sensitive (false);
 611         xjadeo_zoom_100->set_sensitive (false);
 612
 613         ruler_samples_action->set_active (false);
 614         no_ruler_shown_update = false;
 615
 616         /* REGION LIST */
 617
 618         Glib::RefPtr<ActionGroup> rl_actions = ActionGroup::create (X_("RegionList"));
 619         RadioAction::Group sort_type_group;
 620         RadioAction::Group sort_order_group;
 621
 622         /* the region list popup menu */
 623         ActionManager::register_action (rl_actions, X_("RegionListSort"), _("Sort"));
 624
 625         act = ActionManager::register_action (rl_actions, X_("rlAudition"), _("Audition"), sigc::mem_fun(*this, &Editor::audition_region_from_region_list));
 626         ActionManager::region_list_selection_sensitive_actions.push_back (act);
 627
 628         act = ActionManager::register_action (rl_actions, X_("rlHide"), _("Hide"), sigc::mem_fun(*this, &Editor::hide_region_from_region_list));
 629         ActionManager::region_list_selection_sensitive_actions.push_back (act);
 630
 631         act = ActionManager::register_action (rl_actions, X_("rlShow"), _("Show"), sigc::mem_fun(*this, &Editor::show_region_in_region_list));
 632         ActionManager::region_list_selection_sensitive_actions.push_back (act);
 633
 634         ActionManager::register_toggle_action (rl_actions, X_("rlShowAll"), _("Show All"), sigc::mem_fun(*_regions, &EditorRegions::toggle_full));
 635         ActionManager::register_toggle_action (rl_actions, X_("rlShowAuto"), _("Show Automatic Regions"), sigc::mem_fun (*_regions, &EditorRegions::toggle_show_auto_regions));
 636
 637         ActionManager::register_radio_action (rl_actions, sort_order_group, X_("SortAscending"),  _("Ascending"),
 638                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_direction), true));
 639         ActionManager::register_radio_action (rl_actions, sort_order_group, X_("SortDescending"),   _("Descending"),
 640                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_direction), false));
 641
 642         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionName"),  _("By Region Name"),
 643                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByName, false));
 644         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionLength"),  _("By Region Length"),
 645                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByLength, false));
 646         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionPosition"),  _("By Region Position"),
 647                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByPosition, false));
 648         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionTimestamp"),  _("By Region Timestamp"),
 649                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByTimestamp, false));
 650         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionStartinFile"),  _("By Region Start in File"),
 651                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByStartInFile, false));
 652         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionEndinFile"),  _("By Region End in File"),
 653                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByEndInFile, false));
 654         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileName"),  _("By Source File Name"),
 655                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileName, false));
 656         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileLength"),  _("By Source File Length"),
 657                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileLength, false));
 658         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileCreationDate"),  _("By Source File Creation Date"),
 659                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileCreationDate, false));
 660         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFilesystem"),  _("By Source Filesystem"),
 661                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileFS, false));
 662
 663         ActionManager::register_action (rl_actions, X_("removeUnusedRegions"), _("Remove Unused"), sigc::mem_fun (*_regions, &EditorRegions::remove_unused_regions));
 664
 665         /* the next two are duplicate items with different names for use in two different contexts */
 666
 667         act = reg_sens (editor_actions, X_("addExistingAudioFiles"), _("Import"), sigc::mem_fun (*this, &Editor::external_audio_dialog));
 668         ActionManager::write_sensitive_actions.push_back (act);
 669
 670         act = reg_sens (editor_actions, X_("addExternalAudioToRegionList"), _("Import to Region List..."), sigc::bind (sigc::mem_fun(*this, &Editor::add_external_audio_action), ImportAsRegion));
 671         ActionManager::write_sensitive_actions.push_back (act);
 672
 673         act = ActionManager::register_action (editor_actions, X_("importFromSession"), _("Import From Session"), sigc::mem_fun(*this, &Editor::session_import_dialog));
 674         ActionManager::write_sensitive_actions.push_back (act);
 675
 676         ActionManager::register_toggle_action (editor_actions, X_("ToggleSummary"), _("Show Summary"), sigc::mem_fun (*this, &Editor::set_summary));
 677
 678         ActionManager::register_toggle_action (editor_actions, X_("ToggleGroupTabs"), _("Show Group Tabs"), sigc::mem_fun (*this, &Editor::set_group_tabs));
 679
 680         ActionManager::register_toggle_action (editor_actions, X_("ToggleMeasureVisibility"), _("Show Measures"), sigc::mem_fun (*this, &Editor::toggle_measure_visibility));
 681
 682         /* if there is a logo in the editor canvas, its always visible at startup */
 683
 684         act = ActionManager::register_toggle_action (editor_actions, X_("ToggleLogoVisibility"), _("Show Logo"), sigc::mem_fun (*this, &Editor::toggle_logo_visibility));
 685         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 686         tact->set_active (true);
 687
 688         ActionManager::register_action (editor_actions, X_("toggle-midi-input-active"), _("Toggle MIDI Input Active for Editor-Selected Tracks/Busses"),
 689                                    sigc::bind (sigc::mem_fun (*this, &Editor::toggle_midi_input_active), false));
 690
 691         ActionManager::add_action_group (rl_actions);
 692         ActionManager::add_action_group (ruler_actions);
 693         ActionManager::add_action_group (zoom_actions);
 694         ActionManager::add_action_group (mouse_mode_actions);
 695         ActionManager::add_action_group (snap_actions);
 696         ActionManager::add_action_group (editor_actions);
 697         ActionManager::add_action_group (editor_menu_actions);
 698 }
 699
 700 void
 701 Editor::load_bindings ()
 702 {
 703         /* XXX move this to a better place */
 704
 705         key_bindings.set_action_map (editor_action_map);
 706
 707         std::string binding_file;
 708
 709         if (find_file_in_search_path (ardour_config_search_path(), "editor.bindings", binding_file)) {
 710                 key_bindings.load (binding_file);
 711                 info << string_compose (_("Loaded editor bindings from %1"), binding_file) << endmsg;
 712         } else {
 713                 error << string_compose (_("Could not find editor.bindings in search path %1"), ardour_config_search_path().to_string()) << endmsg;
 714         }
 715 }
 716
 717 void
 718 Editor::toggle_ruler_visibility (RulerType rt)
 719 {
 720         const char* action = 0;
 721
 722         if (no_ruler_shown_update) {
 723                 return;
 724         }
 725
 726         switch (rt) {
 727         case ruler_metric_timecode:
 728                 action = "toggle-timecode-ruler";
 729                 break;
 730         case ruler_metric_bbt:
 731                 action = "toggle-bbt-ruler";
 732                 break;
 733         case ruler_metric_samples:
 734                 action = "toggle-samples-ruler";
 735                 break;
 736         case ruler_metric_minsec:
 737                 action = "toggle-minsec-ruler";
 738                 break;
 739         case ruler_time_tempo:
 740                 action = "toggle-tempo-ruler";
 741                 break;
 742         case ruler_time_meter:
 743                 action = "toggle-meter-ruler";
 744                 break;
 745         case ruler_time_marker:
 746                 action = "toggle-marker-ruler";
 747                 break;
 748         case ruler_time_range_marker:
 749                 action = "toggle-range-ruler";
 750                 break;
 751         case ruler_time_transport_marker:
 752                 action = "toggle-loop-punch-ruler";
 753                 break;
 754         case ruler_time_cd_marker:
 755                 action = "toggle-cd-marker-ruler";
 756                 break;
 757         case ruler_video_timeline:
 758                 action = "toggle-video-ruler";
 759                 break;
 760         }
 761
 762         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Rulers"), action);
 763
 764         if (act) {
 765                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 766                 update_ruler_visibility ();
 767                 store_ruler_visibility ();
 768         }
 769 }
 770
 771 void
 772 Editor::set_summary ()
 773 {
 774         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleSummary"));
 775         if (act) {
 776                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
 777                 _session->config.set_show_summary (tact->get_active ());
 778         }
 779 }
 780
 781 void
 782 Editor::set_group_tabs ()
 783 {
 784         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleGroupTabs"));
 785         if (act) {
 786                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
 787                 _session->config.set_show_group_tabs (tact->get_active ());
 788         }
 789 }
 790
 791 void
 792 Editor::set_close_video_sensitive (bool onoff)
 793 {
 794         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Main"), X_("CloseVideo"));
 795         if (act) {
 796                 act->set_sensitive (onoff);
 797         }
 798 }
 799
 800 void
 801 Editor::set_xjadeo_sensitive (bool onoff)
 802 {
 803         xjadeo_proc_action->set_sensitive(onoff);
 804 }
 805
 806 void
 807 Editor::toggle_xjadeo_proc (int state)
 808 {
 809         switch(state) {
 810                 case 1:
 811                         xjadeo_proc_action->set_active(true);
 812                         break;
 813                 case 0:
 814                         xjadeo_proc_action->set_active(false);
 815                         break;
 816                 default:
 817                         xjadeo_proc_action->set_active(!xjadeo_proc_action->get_active());
 818                         break;
 819         }
 820         bool onoff = xjadeo_proc_action->get_active();
 821         xjadeo_ontop_action->set_sensitive(onoff);
 822         xjadeo_timecode_action->set_sensitive(onoff);
 823         xjadeo_frame_action->set_sensitive(onoff);
 824         xjadeo_osdbg_action->set_sensitive(onoff);
 825         xjadeo_fullscreen_action->set_sensitive(onoff);
 826         xjadeo_letterbox_action->set_sensitive(onoff);
 827         xjadeo_zoom_100->set_sensitive(onoff);
 828 }
 829
 830 void
 831 Editor::set_xjadeo_proc ()
 832 {
 833         if (xjadeo_proc_action->get_active()) {
 834                 ARDOUR_UI::instance()->video_timeline->open_video_monitor();
 835         } else {
 836                 ARDOUR_UI::instance()->video_timeline->close_video_monitor();
 837         }
 838 }
 839
 840 void
 841 Editor::toggle_xjadeo_viewoption (int what, int state)
 842 {
 843         Glib::RefPtr<Gtk::ToggleAction> action;
 844         switch (what) {
 845                 case 1:
 846                         action = xjadeo_ontop_action;
 847                         break;
 848                 case 2:
 849                         action = xjadeo_timecode_action;
 850                         break;
 851                 case 3:
 852                         action = xjadeo_frame_action;
 853                         break;
 854                 case 4:
 855                         action = xjadeo_osdbg_action;
 856                         break;
 857                 case 5:
 858                         action = xjadeo_fullscreen_action;
 859                         break;
 860                 case 6:
 861                         action = xjadeo_letterbox_action;
 862                         break;
 863                 case 7:
 864                         return;
 865                 default:
 866                         return;
 867         }
 868
 869         switch(state) {
 870                 case 1:
 871                         action->set_active(true);
 872                         break;
 873                 case 0:
 874                         action->set_active(false);
 875                         break;
 876                 default:
 877                         action->set_active(!action->get_active());
 878                         break;
 879         }
 880 }
 881
 882 void
 883 Editor::set_xjadeo_viewoption (int what)
 884 {
 885         Glib::RefPtr<Gtk::ToggleAction> action;
 886         switch (what) {
 887                 case 1:
 888                         action = xjadeo_ontop_action;
 889                         break;
 890                 case 2:
 891                         action = xjadeo_timecode_action;
 892                         break;
 893                 case 3:
 894                         action = xjadeo_frame_action;
 895                         break;
 896                 case 4:
 897                         action = xjadeo_osdbg_action;
 898                         break;
 899                 case 5:
 900                         action = xjadeo_fullscreen_action;
 901                         break;
 902                 case 6:
 903                         action = xjadeo_letterbox_action;
 904                         break;
 905                 case 7:
 906                         ARDOUR_UI::instance()->video_timeline->control_video_monitor(what, 0);
 907                         return;
 908                 default:
 909                         return;
 910         }
 911         if (action->get_active()) {
 912                 ARDOUR_UI::instance()->video_timeline->control_video_monitor(what, 1);
 913         } else {
 914                 ARDOUR_UI::instance()->video_timeline->control_video_monitor(what, 0);
 915         }
 916 }
 917
 918 void
 919 Editor::toggle_measure_visibility ()
 920 {
 921         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleMeasureVisibility"));
 922         if (act) {
 923                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 924                 set_show_measures (tact->get_active());
 925         }
 926 }
 927
 928 void
 929 Editor::toggle_logo_visibility ()
 930 {
 931         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleLogoVisibility"));
 932
 933         if (act) {
 934                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 935                 if (logo_item) {
 936                         if (tact->get_active()) {
 937                                 logo_item->show ();
 938                         } else {
 939                                 logo_item->hide ();
 940                         }
 941                 }
 942         }
 943 }
 944
 945 RefPtr<RadioAction>
 946 Editor::snap_type_action (SnapType type)
 947 {
 948         const char* action = 0;
 949         RefPtr<Action> act;
 950
 951         switch (type) {
 952         case Editing::SnapToCDFrame:
 953                 action = "snap-to-cd-frame";
 954                 break;
 955         case Editing::SnapToTimecodeFrame:
 956                 action = "snap-to-timecode-frame";
 957                 break;
 958         case Editing::SnapToTimecodeSeconds:
 959                 action = "snap-to-timecode-seconds";
 960                 break;
 961         case Editing::SnapToTimecodeMinutes:
 962                 action = "snap-to-timecode-minutes";
 963                 break;
 964         case Editing::SnapToSeconds:
 965                 action = "snap-to-seconds";
 966                 break;
 967         case Editing::SnapToMinutes:
 968                 action = "snap-to-minutes";
 969                 break;
 970         case Editing::SnapToBeatDiv128:
 971                 action = "snap-to-onetwentyeighths";
 972                 break;
 973         case Editing::SnapToBeatDiv64:
 974                 action = "snap-to-sixtyfourths";
 975                 break;
 976         case Editing::SnapToBeatDiv32:
 977                 action = "snap-to-thirtyseconds";
 978                 break;
 979         case Editing::SnapToBeatDiv28:
 980                 action = "snap-to-twentyeighths";
 981                 break;
 982         case Editing::SnapToBeatDiv24:
 983                 action = "snap-to-twentyfourths";
 984                 break;
 985         case Editing::SnapToBeatDiv20:
 986                 action = "snap-to-twentieths";
 987                 break;
 988         case Editing::SnapToBeatDiv16:
 989                 action = "snap-to-asixteenthbeat";
 990                 break;
 991         case Editing::SnapToBeatDiv14:
 992                 action = "snap-to-fourteenths";
 993                 break;
 994         case Editing::SnapToBeatDiv12:
 995                 action = "snap-to-twelfths";
 996                 break;
 997         case Editing::SnapToBeatDiv10:
 998                 action = "snap-to-tenths";
 999                 break;
1000         case Editing::SnapToBeatDiv8:
1001                 action = "snap-to-eighths";
1002                 break;
1003         case Editing::SnapToBeatDiv7:
1004                 action = "snap-to-sevenths";
1005                 break;
1006         case Editing::SnapToBeatDiv6:
1007                 action = "snap-to-sixths";
1008                 break;
1009         case Editing::SnapToBeatDiv5:
1010                 action = "snap-to-fifths";
1011                 break;
1012         case Editing::SnapToBeatDiv4:
1013                 action = "snap-to-quarters";
1014                 break;
1015         case Editing::SnapToBeatDiv3:
1016                 action = "snap-to-thirds";
1017                 break;
1018         case Editing::SnapToBeatDiv2:
1019                 action = "snap-to-halves";
1020                 break;
1021         case Editing::SnapToBeat:
1022                 action = "snap-to-beat";
1023                 break;
1024         case Editing::SnapToBar:
1025                 action = "snap-to-bar";
1026                 break;
1027         case Editing::SnapToMark:
1028                 action = "snap-to-mark";
1029                 break;
1030         case Editing::SnapToRegionStart:
1031                 action = "snap-to-region-start";
1032                 break;
1033         case Editing::SnapToRegionEnd:
1034                 action = "snap-to-region-end";
1035                 break;
1036         case Editing::SnapToRegionSync:
1037                 action = "snap-to-region-sync";
1038                 break;
1039         case Editing::SnapToRegionBoundary:
1040                 action = "snap-to-region-boundary";
1041                 break;
1042         default:
1043                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible snap-to type", (int) type) << endmsg;
1044                 /*NOTREACHED*/
1045         }
1046
1047         act = ActionManager::get_action (X_("Snap"), action);
1048
1049         if (act) {
1050                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1051                 return ract;
1052
1053         } else  {
1054                 error << string_compose (_("programming error: %1"), "Editor::snap_type_chosen could not find action to match type.") << endmsg;
1055                 return RefPtr<RadioAction>();
1056         }
1057 }
1058
1059 void
1060 Editor::next_snap_choice ()
1061 {
1062         switch (_snap_type) {
1063         case Editing::SnapToCDFrame:
1064                 set_snap_to (Editing::SnapToTimecodeFrame);
1065                 break;
1066         case Editing::SnapToTimecodeFrame:
1067                 set_snap_to (Editing::SnapToTimecodeSeconds);
1068                 break;
1069         case Editing::SnapToTimecodeSeconds:
1070                 set_snap_to (Editing::SnapToTimecodeMinutes);
1071                 break;
1072         case Editing::SnapToTimecodeMinutes:
1073                 set_snap_to (Editing::SnapToSeconds);
1074                 break;
1075         case Editing::SnapToSeconds:
1076                 set_snap_to (Editing::SnapToMinutes);
1077                 break;
1078         case Editing::SnapToMinutes:
1079                 set_snap_to (Editing::SnapToBeatDiv128);
1080                 break;
1081         case Editing::SnapToBeatDiv128:
1082                 set_snap_to (Editing::SnapToBeatDiv64);
1083                 break;
1084         case Editing::SnapToBeatDiv64:
1085                 set_snap_to (Editing::SnapToBeatDiv32);
1086                 break;
1087         case Editing::SnapToBeatDiv32:
1088                 set_snap_to (Editing::SnapToBeatDiv28);
1089                 break;
1090         case Editing::SnapToBeatDiv28:
1091                 set_snap_to (Editing::SnapToBeatDiv24);
1092                 break;
1093         case Editing::SnapToBeatDiv24:
1094                 set_snap_to (Editing::SnapToBeatDiv20);
1095                 break;
1096         case Editing::SnapToBeatDiv20:
1097                 set_snap_to (Editing::SnapToBeatDiv16);
1098                 break;
1099         case Editing::SnapToBeatDiv16:
1100                 set_snap_to (Editing::SnapToBeatDiv14);
1101                 break;
1102         case Editing::SnapToBeatDiv14:
1103                 set_snap_to (Editing::SnapToBeatDiv12);
1104                 break;
1105         case Editing::SnapToBeatDiv12:
1106                 set_snap_to (Editing::SnapToBeatDiv10);
1107                 break;
1108         case Editing::SnapToBeatDiv10:
1109                 set_snap_to (Editing::SnapToBeatDiv8);
1110                 break;
1111         case Editing::SnapToBeatDiv8:
1112                 set_snap_to (Editing::SnapToBeatDiv7);
1113                 break;
1114         case Editing::SnapToBeatDiv7:
1115                 set_snap_to (Editing::SnapToBeatDiv6);
1116                 break;
1117         case Editing::SnapToBeatDiv6:
1118                 set_snap_to (Editing::SnapToBeatDiv5);
1119                 break;
1120         case Editing::SnapToBeatDiv5:
1121                 set_snap_to (Editing::SnapToBeatDiv4);
1122                 break;
1123         case Editing::SnapToBeatDiv4:
1124                 set_snap_to (Editing::SnapToBeatDiv3);
1125                 break;
1126         case Editing::SnapToBeatDiv3:
1127                 set_snap_to (Editing::SnapToBeatDiv2);
1128                 break;
1129         case Editing::SnapToBeatDiv2:
1130                 set_snap_to (Editing::SnapToBeat);
1131                 break;
1132         case Editing::SnapToBeat:
1133                 set_snap_to (Editing::SnapToBar);
1134                 break;
1135         case Editing::SnapToBar:
1136                 set_snap_to (Editing::SnapToMark);
1137                 break;
1138         case Editing::SnapToMark:
1139                 set_snap_to (Editing::SnapToRegionStart);
1140                 break;
1141         case Editing::SnapToRegionStart:
1142                 set_snap_to (Editing::SnapToRegionEnd);
1143                 break;
1144         case Editing::SnapToRegionEnd:
1145                 set_snap_to (Editing::SnapToRegionSync);
1146                 break;
1147         case Editing::SnapToRegionSync:
1148                 set_snap_to (Editing::SnapToRegionBoundary);
1149                 break;
1150         case Editing::SnapToRegionBoundary:
1151                 set_snap_to (Editing::SnapToCDFrame);
1152                 break;
1153         }
1154 }
1155
1156 void
1157 Editor::prev_snap_choice ()
1158 {
1159         switch (_snap_type) {
1160         case Editing::SnapToCDFrame:
1161                 set_snap_to (Editing::SnapToRegionBoundary);
1162                 break;
1163         case Editing::SnapToTimecodeFrame:
1164                 set_snap_to (Editing::SnapToCDFrame);
1165                 break;
1166         case Editing::SnapToTimecodeSeconds:
1167                 set_snap_to (Editing::SnapToTimecodeFrame);
1168                 break;
1169         case Editing::SnapToTimecodeMinutes:
1170                 set_snap_to (Editing::SnapToTimecodeSeconds);
1171                 break;
1172         case Editing::SnapToSeconds:
1173                 set_snap_to (Editing::SnapToTimecodeMinutes);
1174                 break;
1175         case Editing::SnapToMinutes:
1176                 set_snap_to (Editing::SnapToSeconds);
1177                 break;
1178         case Editing::SnapToBeatDiv128:
1179                 set_snap_to (Editing::SnapToMinutes);
1180                 break;
1181         case Editing::SnapToBeatDiv64:
1182                 set_snap_to (Editing::SnapToBeatDiv128);
1183                 break;
1184         case Editing::SnapToBeatDiv32:
1185                 set_snap_to (Editing::SnapToBeatDiv64);
1186                 break;
1187         case Editing::SnapToBeatDiv28:
1188                 set_snap_to (Editing::SnapToBeatDiv32);
1189                 break;
1190         case Editing::SnapToBeatDiv24:
1191                 set_snap_to (Editing::SnapToBeatDiv28);
1192                 break;
1193         case Editing::SnapToBeatDiv20:
1194                 set_snap_to (Editing::SnapToBeatDiv24);
1195                 break;
1196         case Editing::SnapToBeatDiv16:
1197                 set_snap_to (Editing::SnapToBeatDiv20);
1198                 break;
1199         case Editing::SnapToBeatDiv14:
1200                 set_snap_to (Editing::SnapToBeatDiv16);
1201                 break;
1202         case Editing::SnapToBeatDiv12:
1203                 set_snap_to (Editing::SnapToBeatDiv14);
1204                 break;
1205         case Editing::SnapToBeatDiv10:
1206                 set_snap_to (Editing::SnapToBeatDiv12);
1207                 break;
1208         case Editing::SnapToBeatDiv8:
1209                 set_snap_to (Editing::SnapToBeatDiv10);
1210                 break;
1211         case Editing::SnapToBeatDiv7:
1212                 set_snap_to (Editing::SnapToBeatDiv8);
1213                 break;
1214         case Editing::SnapToBeatDiv6:
1215                 set_snap_to (Editing::SnapToBeatDiv7);
1216                 break;
1217         case Editing::SnapToBeatDiv5:
1218                 set_snap_to (Editing::SnapToBeatDiv6);
1219                 break;
1220         case Editing::SnapToBeatDiv4:
1221                 set_snap_to (Editing::SnapToBeatDiv5);
1222                 break;
1223         case Editing::SnapToBeatDiv3:
1224                 set_snap_to (Editing::SnapToBeatDiv4);
1225                 break;
1226         case Editing::SnapToBeatDiv2:
1227                 set_snap_to (Editing::SnapToBeatDiv3);
1228                 break;
1229         case Editing::SnapToBeat:
1230                 set_snap_to (Editing::SnapToBeatDiv2);
1231                 break;
1232         case Editing::SnapToBar:
1233                 set_snap_to (Editing::SnapToBeat);
1234                 break;
1235         case Editing::SnapToMark:
1236                 set_snap_to (Editing::SnapToBar);
1237                 break;
1238         case Editing::SnapToRegionStart:
1239                 set_snap_to (Editing::SnapToMark);
1240                 break;
1241         case Editing::SnapToRegionEnd:
1242                 set_snap_to (Editing::SnapToRegionStart);
1243                 break;
1244         case Editing::SnapToRegionSync:
1245                 set_snap_to (Editing::SnapToRegionEnd);
1246                 break;
1247         case Editing::SnapToRegionBoundary:
1248                 set_snap_to (Editing::SnapToRegionSync);
1249                 break;
1250         }
1251 }
1252
1253 void
1254 Editor::next_snap_choice_music_only ()
1255 {
1256         switch (_snap_type) {
1257         case Editing::SnapToMark:
1258         case Editing::SnapToRegionStart:
1259         case Editing::SnapToRegionEnd:
1260         case Editing::SnapToRegionSync:
1261         case Editing::SnapToRegionBoundary:
1262         case Editing::SnapToCDFrame:
1263         case Editing::SnapToTimecodeFrame:
1264         case Editing::SnapToTimecodeSeconds:
1265         case Editing::SnapToTimecodeMinutes:
1266         case Editing::SnapToSeconds:
1267         case Editing::SnapToMinutes:
1268                 set_snap_to (Editing::SnapToBeatDiv128);
1269                 break;
1270         case Editing::SnapToBeatDiv128:
1271                 set_snap_to (Editing::SnapToBeatDiv64);
1272                 break;
1273         case Editing::SnapToBeatDiv64:
1274                 set_snap_to (Editing::SnapToBeatDiv32);
1275                 break;
1276         case Editing::SnapToBeatDiv32:
1277                 set_snap_to (Editing::SnapToBeatDiv28);
1278                 break;
1279         case Editing::SnapToBeatDiv28:
1280                 set_snap_to (Editing::SnapToBeatDiv24);
1281                 break;
1282         case Editing::SnapToBeatDiv24:
1283                 set_snap_to (Editing::SnapToBeatDiv20);
1284                 break;
1285         case Editing::SnapToBeatDiv20:
1286                 set_snap_to (Editing::SnapToBeatDiv16);
1287                 break;
1288         case Editing::SnapToBeatDiv16:
1289                 set_snap_to (Editing::SnapToBeatDiv14);
1290                 break;
1291         case Editing::SnapToBeatDiv14:
1292                 set_snap_to (Editing::SnapToBeatDiv12);
1293                 break;
1294         case Editing::SnapToBeatDiv12:
1295                 set_snap_to (Editing::SnapToBeatDiv10);
1296                 break;
1297         case Editing::SnapToBeatDiv10:
1298                 set_snap_to (Editing::SnapToBeatDiv8);
1299                 break;
1300         case Editing::SnapToBeatDiv8:
1301                 set_snap_to (Editing::SnapToBeatDiv7);
1302                 break;
1303         case Editing::SnapToBeatDiv7:
1304                 set_snap_to (Editing::SnapToBeatDiv6);
1305                 break;
1306         case Editing::SnapToBeatDiv6:
1307                 set_snap_to (Editing::SnapToBeatDiv5);
1308                 break;
1309         case Editing::SnapToBeatDiv5:
1310                 set_snap_to (Editing::SnapToBeatDiv4);
1311                 break;
1312         case Editing::SnapToBeatDiv4:
1313                 set_snap_to (Editing::SnapToBeatDiv3);
1314                 break;
1315         case Editing::SnapToBeatDiv3:
1316                 set_snap_to (Editing::SnapToBeatDiv2);
1317                 break;
1318         case Editing::SnapToBeatDiv2:
1319                 set_snap_to (Editing::SnapToBeat);
1320                 break;
1321         case Editing::SnapToBeat:
1322                 set_snap_to (Editing::SnapToBar);
1323                 break;
1324         case Editing::SnapToBar:
1325                 set_snap_to (Editing::SnapToBeatDiv128);
1326                 break;
1327         }
1328 }
1329
1330 void
1331 Editor::prev_snap_choice_music_only ()
1332 {
1333         switch (_snap_type) {
1334         case Editing::SnapToMark:
1335         case Editing::SnapToRegionStart:
1336         case Editing::SnapToRegionEnd:
1337         case Editing::SnapToRegionSync:
1338         case Editing::SnapToRegionBoundary:
1339         case Editing::SnapToCDFrame:
1340         case Editing::SnapToTimecodeFrame:
1341         case Editing::SnapToTimecodeSeconds:
1342         case Editing::SnapToTimecodeMinutes:
1343         case Editing::SnapToSeconds:
1344         case Editing::SnapToMinutes:
1345                 set_snap_to (Editing::SnapToBar);
1346                 break;
1347         case Editing::SnapToBeatDiv128:
1348                 set_snap_to (Editing::SnapToBeat);
1349                 break;
1350         case Editing::SnapToBeatDiv64:
1351                 set_snap_to (Editing::SnapToBeatDiv128);
1352                 break;
1353         case Editing::SnapToBeatDiv32:
1354                 set_snap_to (Editing::SnapToBeatDiv64);
1355                 break;
1356         case Editing::SnapToBeatDiv28:
1357                 set_snap_to (Editing::SnapToBeatDiv32);
1358                 break;
1359         case Editing::SnapToBeatDiv24:
1360                 set_snap_to (Editing::SnapToBeatDiv28);
1361                 break;
1362         case Editing::SnapToBeatDiv20:
1363                 set_snap_to (Editing::SnapToBeatDiv24);
1364                 break;
1365         case Editing::SnapToBeatDiv16:
1366                 set_snap_to (Editing::SnapToBeatDiv20);
1367                 break;
1368         case Editing::SnapToBeatDiv14:
1369                 set_snap_to (Editing::SnapToBeatDiv16);
1370                 break;
1371         case Editing::SnapToBeatDiv12:
1372                 set_snap_to (Editing::SnapToBeatDiv14);
1373                 break;
1374         case Editing::SnapToBeatDiv10:
1375                 set_snap_to (Editing::SnapToBeatDiv12);
1376                 break;
1377         case Editing::SnapToBeatDiv8:
1378                 set_snap_to (Editing::SnapToBeatDiv10);
1379                 break;
1380         case Editing::SnapToBeatDiv7:
1381                 set_snap_to (Editing::SnapToBeatDiv8);
1382                 break;
1383         case Editing::SnapToBeatDiv6:
1384                 set_snap_to (Editing::SnapToBeatDiv7);
1385                 break;
1386         case Editing::SnapToBeatDiv5:
1387                 set_snap_to (Editing::SnapToBeatDiv6);
1388                 break;
1389         case Editing::SnapToBeatDiv4:
1390                 set_snap_to (Editing::SnapToBeatDiv5);
1391                 break;
1392         case Editing::SnapToBeatDiv3:
1393                 set_snap_to (Editing::SnapToBeatDiv4);
1394                 break;
1395         case Editing::SnapToBeatDiv2:
1396                 set_snap_to (Editing::SnapToBeatDiv3);
1397                 break;
1398         case Editing::SnapToBeat:
1399                 set_snap_to (Editing::SnapToBeatDiv2);
1400                 break;
1401         case Editing::SnapToBar:
1402                 set_snap_to (Editing::SnapToBeat);
1403                 break;
1404         }
1405 }
1406
1407 void
1408 Editor::snap_type_chosen (SnapType type)
1409 {
1410         /* this is driven by a toggle on a radio group, and so is invoked twice,
1411            once for the item that became inactive and once for the one that became
1412            active.
1413         */
1414
1415         RefPtr<RadioAction> ract = snap_type_action (type);
1416
1417         if (ract && ract->get_active()) {
1418                 set_snap_to (type);
1419         }
1420 }
1421
1422 RefPtr<RadioAction>
1423 Editor::snap_mode_action (SnapMode mode)
1424 {
1425         const char* action = 0;
1426         RefPtr<Action> act;
1427
1428         switch (mode) {
1429         case Editing::SnapOff:
1430                 action = X_("snap-off");
1431                 break;
1432         case Editing::SnapNormal:
1433                 action = X_("snap-normal");
1434                 break;
1435         case Editing::SnapMagnetic:
1436                 action = X_("snap-magnetic");
1437                 break;
1438         default:
1439                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible snap mode type", (int) mode) << endmsg;
1440                 /*NOTREACHED*/
1441         }
1442
1443         act = ActionManager::get_action (X_("Editor"), action);
1444
1445         if (act) {
1446                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1447                 return ract;
1448
1449         } else  {
1450                 error << string_compose (_("programming error: %1: %2"), "Editor::snap_mode_chosen could not find action to match mode.", action) << endmsg;
1451                 return RefPtr<RadioAction> ();
1452         }
1453 }
1454
1455 void
1456 Editor::cycle_snap_mode ()
1457 {
1458         switch (_snap_mode) {
1459         case SnapOff:
1460                 set_snap_mode (SnapNormal);
1461                 break;
1462         case SnapNormal:
1463                 set_snap_mode (SnapMagnetic);
1464                 break;
1465         case SnapMagnetic:
1466                 set_snap_mode (SnapOff);
1467                 break;
1468         }
1469 }
1470
1471 void
1472 Editor::snap_mode_chosen (SnapMode mode)
1473 {
1474         /* this is driven by a toggle on a radio group, and so is invoked twice,
1475            once for the item that became inactive and once for the one that became
1476            active.
1477         */
1478
1479         RefPtr<RadioAction> ract = snap_mode_action (mode);
1480
1481         if (ract && ract->get_active()) {
1482                 set_snap_mode (mode);
1483         }
1484 }
1485
1486 RefPtr<RadioAction>
1487 Editor::edit_point_action (EditPoint ep)
1488 {
1489         const char* action = 0;
1490         RefPtr<Action> act;
1491
1492         switch (ep) {
1493         case Editing::EditAtPlayhead:
1494                 action = X_("edit-at-playhead");
1495                 break;
1496         case Editing::EditAtSelectedMarker:
1497                 action = X_("edit-at-selected-marker");
1498                 break;
1499         case Editing::EditAtMouse:
1500                 action = X_("edit-at-mouse");
1501                 break;
1502         default:
1503                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible edit point type", (int) ep) << endmsg;
1504                 /*NOTREACHED*/
1505         }
1506
1507         act = ActionManager::get_action (X_("Editor"), action);
1508
1509         if (act) {
1510                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1511                 return ract;
1512
1513         } else  {
1514                 error << string_compose (_("programming error: %1: %2"), "Editor::edit_point_action could not find action to match edit point.", action) << endmsg;
1515                 return RefPtr<RadioAction> ();
1516         }
1517 }
1518
1519 void
1520 Editor::edit_point_chosen (EditPoint ep)
1521 {
1522         /* this is driven by a toggle on a radio group, and so is invoked twice,
1523            once for the item that became inactive and once for the one that became
1524            active.
1525         */
1526
1527         RefPtr<RadioAction> ract = edit_point_action (ep);
1528
1529         if (ract && ract->get_active()) {
1530                 set_edit_point_preference (ep);
1531         }
1532 }
1533
1534
1535 RefPtr<RadioAction>
1536 Editor::zoom_focus_action (ZoomFocus focus)
1537 {
1538         const char* action = 0;
1539         RefPtr<Action> act;
1540
1541         switch (focus) {
1542         case ZoomFocusLeft:
1543                 action = X_("zoom-focus-left");
1544                 break;
1545         case ZoomFocusRight:
1546                 action = X_("zoom-focus-right");
1547                 break;
1548         case ZoomFocusCenter:
1549                 action = X_("zoom-focus-center");
1550                 break;
1551         case ZoomFocusPlayhead:
1552                 action = X_("zoom-focus-playhead");
1553                 break;
1554         case ZoomFocusMouse:
1555                 action = X_("zoom-focus-mouse");
1556                 break;
1557         case ZoomFocusEdit:
1558                 action = X_("zoom-focus-edit");
1559                 break;
1560         default:
1561                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible focus type", (int) focus) << endmsg;
1562                 /*NOTREACHED*/
1563         }
1564
1565         act = ActionManager::get_action (X_("Zoom"), action);
1566
1567         if (act) {
1568                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1569                 return ract;
1570         } else {
1571                 error << string_compose (_("programming error: %1: %2"), "Editor::zoom_focus_action could not find action to match focus.", action) << endmsg;
1572         }
1573
1574         return RefPtr<RadioAction> ();
1575 }
1576
1577 void
1578 Editor::toggle_sound_midi_notes ()
1579 {
1580         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("sound-midi-notes"));
1581
1582         if (act) {
1583                 bool s = Config->get_sound_midi_notes();
1584                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
1585                 if (tact->get_active () != s) {
1586                         Config->set_sound_midi_notes (tact->get_active());
1587                 }
1588         }
1589 }
1590
1591 void
1592 Editor::zoom_focus_chosen (ZoomFocus focus)
1593 {
1594         /* this is driven by a toggle on a radio group, and so is invoked twice,
1595            once for the item that became inactive and once for the one that became
1596            active.
1597         */
1598
1599         RefPtr<RadioAction> ract = zoom_focus_action (focus);
1600
1601         if (ract && ract->get_active()) {
1602                 set_zoom_focus (focus);
1603         }
1604 }
1605
1606 /** A Configuration parameter has changed.
1607  * @param parameter_name Name of the changed parameter.
1608  */
1609 void
1610 Editor::parameter_changed (std::string p)
1611 {
1612         ENSURE_GUI_THREAD (*this, &Editor::parameter_changed, p)
1613
1614         if (p == "auto-loop") {
1615                 update_loop_range_view ();
1616         } else if (p == "punch-in") {
1617                 update_punch_range_view ();
1618         } else if (p == "punch-out") {
1619                 update_punch_range_view ();
1620         } else if (p == "timecode-format") {
1621                 update_just_timecode ();
1622         } else if (p == "show-region-fades") {
1623                 update_region_fade_visibility ();
1624         } else if (p == "edit-mode") {
1625                 edit_mode_selector.set_text (edit_mode_to_string (Config->get_edit_mode()));
1626         } else if (p == "show-track-meters") {
1627                 toggle_meter_updating();
1628         } else if (p == "show-summary") {
1629
1630                 bool const s = _session->config.get_show_summary ();
1631                 if (s) {
1632                         _summary_hbox.show ();
1633                 } else {
1634                         _summary_hbox.hide ();
1635                 }
1636
1637                 Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleSummary"));
1638                 if (act) {
1639                         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
1640                         if (tact->get_active () != s) {
1641                                 tact->set_active (s);
1642                         }
1643                 }
1644         } else if (p == "show-group-tabs") {
1645
1646                 bool const s = _session->config.get_show_group_tabs ();
1647                 if (s) {
1648                         _group_tabs->show ();
1649                 } else {
1650                         _group_tabs->hide ();
1651                 }
1652
1653                 reset_controls_layout_width ();
1654
1655                 Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleGroupTabs"));
1656                 if (act) {
1657                         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
1658                         if (tact->get_active () != s) {
1659                                 tact->set_active (s);
1660                         }
1661                 }
1662         } else if (p == "timecode-offset" || p == "timecode-offset-negative") {
1663                 update_just_timecode ();
1664         } else if (p == "show-zoom-tools") {
1665                 if (_zoom_tearoff) {
1666                         _zoom_tearoff->set_visible (Config->get_show_zoom_tools(), true);
1667                 }
1668         } else if (p == "sound-midi-notes") {
1669                 Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("sound-midi-notes"));
1670
1671                 if (act) {
1672                         bool s = Config->get_sound_midi_notes();
1673                         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
1674                         if (tact->get_active () != s) {
1675                                 tact->set_active (s);
1676                         }
1677                 }
1678         } else if (p == "show-region-gain") {
1679                 set_gain_envelope_visibility ();
1680         } else if (p == "remote-model") {
1681                 if (_routes) {
1682                         _routes->reset_remote_control_ids ();
1683                 }
1684         } else if (p == "use-tooltips") {
1685
1686                 /* this doesn't really belong here but it has to go somewhere */
1687
1688                 if (Config->get_use_tooltips()) {
1689                         Gtkmm2ext::enable_tooltips ();
1690                 } else {
1691                         Gtkmm2ext::disable_tooltips ();
1692                 }
1693         }
1694 }
1695
1696 void
1697 Editor::reset_focus ()
1698 {
1699         _track_canvas->grab_focus();
1700 }
1701
1702 void
1703 Editor::reset_canvas_action_sensitivity (bool onoff)
1704 {
1705         if (_edit_point != EditAtMouse) {
1706                 onoff = true;
1707         }
1708
1709         for (vector<Glib::RefPtr<Action> >::iterator x = ActionManager::mouse_edit_point_requires_canvas_actions.begin();
1710              x != ActionManager::mouse_edit_point_requires_canvas_actions.end(); ++x) {
1711                 (*x)->set_sensitive (onoff);
1712         }
1713 }
1714
1715 void
1716 Editor::toggle_internal_editing ()
1717 {
1718         Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("MouseMode"), X_("toggle-internal-edit"));
1719         if (act) {
1720                 Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
1721                 set_internal_edit (tact->get_active());
1722         }
1723 }
1724
1725 void
1726 Editor::register_region_actions ()
1727 {
1728         _region_actions = ActionGroup::create (X_("Region"));
1729
1730         /* PART 1: actions that operate on the selection, and for which the edit point type and location is irrelevant */
1731
1732         /* Remove selected regions */
1733         reg_sens (_region_actions, "remove-region", _("Remove"), sigc::mem_fun (*this, &Editor::remove_selected_regions));
1734
1735         /* Offer dialogue box to rename the first selected region */
1736         reg_sens (_region_actions, "rename-region", _("Rename..."), sigc::mem_fun (*this, &Editor::rename_region));
1737
1738         /* Raise all selected regions by 1 layer */
1739         reg_sens (_region_actions, "raise-region", _("Raise"), sigc::mem_fun (*this, &Editor::raise_region));
1740
1741         /* Raise all selected regions to the top */
1742         reg_sens (_region_actions, "raise-region-to-top", _("Raise to Top"), sigc::mem_fun (*this, &Editor::raise_region_to_top));
1743
1744         /* Lower all selected regions by 1 layer */
1745         reg_sens (_region_actions, "lower-region", _("Lower"), sigc::mem_fun (*this, &Editor::lower_region));
1746
1747         /* Lower all selected regions to the bottom */
1748         reg_sens (_region_actions, "lower-region-to-bottom", _("Lower to Bottom"), sigc::mem_fun (*this, &Editor::lower_region_to_bottom));
1749
1750         /* Move selected regions to their original (`natural') position */
1751         reg_sens (_region_actions, "naturalize-region", _("Move to Original Position"), sigc::mem_fun (*this, &Editor::naturalize_region));
1752
1753         /* Toggle `locked' status of selected regions */
1754         toggle_reg_sens (_region_actions, "toggle-region-lock", _("Lock"), sigc::mem_fun(*this, &Editor::toggle_region_lock));
1755
1756         toggle_reg_sens (_region_actions, "toggle-region-video-lock", _("Lock to Video"), sigc::mem_fun(*this, &Editor::toggle_region_video_lock));
1757
1758         toggle_reg_sens (
1759                 _region_actions,
1760                 "toggle-region-lock-style",
1761                 _("Glue to Bars and Beats"),
1762                 sigc::mem_fun (*this, &Editor::toggle_region_lock_style)
1763                 );
1764
1765         /* Remove sync points from selected regions */
1766         reg_sens (_region_actions, "remove-region-sync", _("Remove Sync"), sigc::mem_fun(*this, &Editor::remove_region_sync));
1767
1768         /* Mute or unmute selected regions */
1769         toggle_reg_sens (_region_actions, "toggle-region-mute", _("Mute"), sigc::mem_fun(*this, &Editor::toggle_region_mute));
1770
1771         /* Open the normalize dialogue to operate on the selected regions */
1772         reg_sens (_region_actions, "normalize-region", _("Normalize..."), sigc::mem_fun(*this, &Editor::normalize_region));
1773
1774         /* Reverse selected regions */
1775         reg_sens (_region_actions, "reverse-region", _("Reverse"), sigc::mem_fun (*this, &Editor::reverse_region));
1776
1777         /* Split selected multi-channel regions into mono regions */
1778         reg_sens (_region_actions, "split-multichannel-region", _("Make Mono Regions"), sigc::mem_fun (*this, &Editor::split_multichannel_region));
1779
1780         /* Boost selected region gain */
1781         reg_sens (_region_actions, "boost-region-gain", _("Boost Gain"), sigc::bind (sigc::mem_fun(*this, &Editor::adjust_region_gain), true));
1782
1783         /* Cut selected region gain */
1784         reg_sens (_region_actions, "cut-region-gain", _("Cut Gain"), sigc::bind (sigc::mem_fun(*this, &Editor::adjust_region_gain), false));
1785
1786         /* Open the pitch shift dialogue for any selected audio regions */
1787         reg_sens (_region_actions, "pitch-shift-region", _("Pitch Shift..."), sigc::mem_fun (*this, &Editor::pitch_shift_region));
1788
1789         /* Open the transpose dialogue for any selected MIDI regions */
1790         reg_sens (_region_actions, "transpose-region", _("Transpose..."), sigc::mem_fun (*this, &Editor::transpose_region));
1791
1792         /* Toggle selected region opacity */
1793         toggle_reg_sens (_region_actions, "toggle-opaque-region", _("Opaque"), sigc::mem_fun (*this, &Editor::toggle_opaque_region));
1794
1795         /* Toggle active status of selected regions' fade in */
1796         toggle_reg_sens (
1797                 _region_actions, "toggle-region-fade-in", _("Fade In"), sigc::bind (sigc::mem_fun (*this, &Editor::toggle_region_fades), 1)
1798                 );
1799
1800         /* Toggle active status of selected regions' fade out */
1801         toggle_reg_sens (
1802                 _region_actions, "toggle-region-fade-out", _("Fade Out"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_region_fades), -1)
1803                 );
1804
1805         /* Toggle active status of selected regions' fade in and out */
1806         toggle_reg_sens (
1807                 _region_actions, "toggle-region-fades", _("Fades"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_region_fades), 0)
1808                 );
1809
1810         /* Duplicate selected regions */
1811         reg_sens (_region_actions, "duplicate-region", _("Duplicate"), sigc::bind (sigc::mem_fun (*this, &Editor::duplicate_range), false));
1812
1813         /* Open the dialogue to duplicate selected regions multiple times */
1814         reg_sens (
1815                 _region_actions,
1816                 "multi-duplicate-region",
1817                 _("Multi-Duplicate..."),
1818                 sigc::bind (sigc::mem_fun(*this, &Editor::duplicate_range), true)
1819                 );
1820
1821         /* Fill tracks with selected regions */
1822         reg_sens (_region_actions, "region-fill-track", _("Fill Track"), sigc::mem_fun (*this, &Editor::region_fill_track));
1823
1824         /* Set up the loop range from the selected regions */
1825         reg_sens (
1826                 _region_actions, "set-loop-from-region", _("Set Loop Range"), sigc::bind (sigc::mem_fun (*this, &Editor::set_loop_from_region), false)
1827                 );
1828
1829         /* Set up the loop range from the selected regions, and start playback of it */
1830         reg_sens (_region_actions, "loop-region", _("Loop"), sigc::bind  (sigc::mem_fun(*this, &Editor::set_loop_from_region), true));
1831
1832         /* Set the punch range from the selected regions */
1833         reg_sens (_region_actions, "set-punch-from-region", _("Set Punch"), sigc::mem_fun (*this, &Editor::set_punch_from_region));
1834
1835         /* Add a single range marker around all selected regions */
1836         reg_sens (
1837                 _region_actions, "add-range-marker-from-region", _("Add Single Range Marker"), sigc::mem_fun (*this, &Editor::add_location_from_region)
1838                 );
1839
1840         /* Add a range marker around each selected region */
1841         reg_sens (
1842                 _region_actions, "add-range-markers-from-region", _("Add Range Marker Per Region"), sigc::mem_fun (*this, &Editor::add_locations_from_region)
1843                 );
1844
1845         /* Snap selected regions to the grid */
1846         reg_sens (_region_actions, "snap-regions-to-grid", _("Snap Position To Grid"), sigc::mem_fun (*this, &Editor::snap_regions_to_grid));
1847
1848         /* Close gaps in selected regions */
1849         reg_sens (_region_actions, "close-region-gaps", _("Close Gaps"), sigc::mem_fun (*this, &Editor::close_region_gaps));
1850
1851         /* Open the Rhythm Ferret dialogue for the selected regions */
1852         reg_sens (_region_actions, "show-rhythm-ferret", _("Rhythm Ferret..."), sigc::mem_fun (*this, &Editor::show_rhythm_ferret));
1853
1854         /* Export the first selected region */
1855         reg_sens (_region_actions, "export-region", _("Export..."), sigc::mem_fun (*this, &Editor::export_region));
1856
1857         /* Separate under selected regions: XXX not sure what this does */
1858         reg_sens (
1859                 _region_actions,
1860                 "separate-under-region",
1861                 _("Separate Under"),
1862                 sigc::mem_fun (*this, &Editor::separate_under_selected_regions)
1863                 );
1864
1865         reg_sens (_region_actions, "set-fade-in-length", _("Set Fade In Length"), sigc::bind (sigc::mem_fun (*this, &Editor::set_fade_length), true));
1866         reg_sens (_region_actions, "set-fade-out-length", _("Set Fade Out Length"), sigc::bind (sigc::mem_fun (*this, &Editor::set_fade_length), false));
1867         reg_sens (_region_actions, "set-tempo-from-region", _("Set Tempo from Region = Bar"), sigc::mem_fun (*this, &Editor::set_tempo_from_region));
1868
1869         reg_sens (
1870                 _region_actions,
1871                 "split-region-at-transients",
1872                 _("Split at Percussion Onsets"),
1873                 sigc::mem_fun(*this, &Editor::split_region_at_transients)
1874                 );
1875
1876         /* Open the list editor dialogue for the selected regions */
1877         reg_sens (_region_actions, "show-region-list-editor", _("List Editor..."), sigc::mem_fun (*this, &Editor::show_midi_list_editor));
1878
1879         /* Open the region properties dialogue for the selected regions */
1880         reg_sens (_region_actions, "show-region-properties", _("Properties..."), sigc::mem_fun (*this, &Editor::show_region_properties));
1881
1882         reg_sens (_region_actions, "play-selected-regions", _("Play"), sigc::mem_fun(*this, &Editor::play_selected_region));
1883
1884         reg_sens (_region_actions, "bounce-regions-unprocessed", _("Bounce (with processing)"), (sigc::bind (sigc::mem_fun (*this, &Editor::bounce_region_selection), true)));
1885         reg_sens (_region_actions, "bounce-regions-processed", _("Bounce (without processing)"), (sigc::bind (sigc::mem_fun (*this, &Editor::bounce_region_selection), false)));
1886         reg_sens (_region_actions, "combine-regions", _("Combine"), sigc::mem_fun (*this, &Editor::combine_regions));
1887         reg_sens (_region_actions, "uncombine-regions", _("Uncombine"), sigc::mem_fun (*this, &Editor::uncombine_regions));
1888
1889         reg_sens (_region_actions, "analyze-region", _("Spectral Analysis..."), sigc::mem_fun (*this, &Editor::analyze_region_selection));
1890
1891         reg_sens (_region_actions, "reset-region-gain-envelopes", _("Reset Envelope"), sigc::mem_fun (*this, &Editor::reset_region_gain_envelopes));
1892
1893         reg_sens (_region_actions, "reset-region-scale-amplitude", _("Reset Gain"), sigc::mem_fun (*this, &Editor::reset_region_scale_amplitude));
1894
1895         toggle_reg_sens (
1896                 _region_actions,
1897                 "toggle-region-gain-envelope-active",
1898                 _("Envelope Active"),
1899                 sigc::mem_fun (*this, &Editor::toggle_gain_envelope_active)
1900                 );
1901
1902         reg_sens (_region_actions, "quantize-region", _("Quantize..."), sigc::mem_fun (*this, &Editor::quantize_region));
1903         reg_sens (_region_actions, "insert-patch-change", _("Insert Patch Change..."), sigc::bind (sigc::mem_fun (*this, &Editor::insert_patch_change), false));
1904         reg_sens (_region_actions, "insert-patch-change-context", _("Insert Patch Change..."), sigc::bind (sigc::mem_fun (*this, &Editor::insert_patch_change), true));
1905         reg_sens (_region_actions, "fork-region", _("Unlink from other copies"), sigc::mem_fun (*this, &Editor::fork_region));
1906         reg_sens (_region_actions, "strip-region-silence", _("Strip Silence..."), sigc::mem_fun (*this, &Editor::strip_region_silence));
1907         reg_sens (_region_actions, "set-selection-from-region", _("Set Range Selection"), sigc::mem_fun (*this, &Editor::set_selection_from_region));
1908
1909         reg_sens (_region_actions, "nudge-forward", _("Nudge Later"), sigc::bind (sigc::mem_fun (*this, &Editor::nudge_forward), false, false));
1910         reg_sens (_region_actions, "nudge-backward", _("Nudge Earlier"), sigc::bind (sigc::mem_fun (*this, &Editor::nudge_backward), false, false));
1911
1912         reg_sens (_region_actions, "sequence-regions", _("Sequence Regions"), sigc::mem_fun (*this, &Editor::sequence_regions));
1913
1914         reg_sens (
1915                 _region_actions,
1916                 "nudge-forward-by-capture-offset",
1917                 _("Nudge Later by Capture Offset"),
1918                 sigc::mem_fun (*this, &Editor::nudge_forward_capture_offset)
1919                 );
1920
1921         reg_sens (
1922                 _region_actions,
1923                 "nudge-backward-by-capture-offset",
1924                 _("Nudge Earlier by Capture Offset"),
1925                 sigc::mem_fun (*this, &Editor::nudge_backward_capture_offset)
1926                 );
1927
1928         reg_sens (_region_actions, "trim-region-to-loop", _("Trim to Loop"), sigc::mem_fun (*this, &Editor::trim_region_to_loop));
1929         reg_sens (_region_actions, "trim-region-to-punch", _("Trim to Punch"), sigc::mem_fun (*this, &Editor::trim_region_to_punch));
1930
1931         reg_sens (_region_actions, "trim-to-previous-region", _("Trim to Previous"), sigc::mem_fun(*this, &Editor::trim_region_to_previous_region_end));
1932         reg_sens (_region_actions, "trim-to-next-region", _("Trim to Next"), sigc::mem_fun(*this, &Editor::trim_region_to_next_region_start));
1933
1934         /* PART 2: actions that are not related to the selection, but for which the edit point type and location is important */
1935
1936         reg_sens (
1937                 _region_actions,
1938                 "insert-region-from-region-list",
1939                 _("Insert Region From Region List"),
1940                 sigc::bind (sigc::mem_fun (*this, &Editor::insert_region_list_selection), 1)
1941                 );
1942
1943         /* PART 3: actions that operate on the selection and also require the edit point location */
1944
1945         reg_sens (_region_actions, "set-region-sync-position", _("Set Sync Position"), sigc::mem_fun (*this, &Editor::set_region_sync_position));
1946         reg_sens (_region_actions, "place-transient", _("Place Transient"), sigc::mem_fun (*this, &Editor::place_transient));
1947         reg_sens (_region_actions, "split-region", _("Split"), sigc::mem_fun (*this, &Editor::split_region));
1948         reg_sens (_region_actions, "trim-front", _("Trim Start at Edit Point"), sigc::mem_fun (*this, &Editor::trim_region_front));
1949         reg_sens (_region_actions, "trim-back", _("Trim End at Edit Point"), sigc::mem_fun (*this, &Editor::trim_region_back));
1950
1951         reg_sens (
1952                 _region_actions,
1953                 "align-regions-start",
1954                 _("Align Start"),
1955                 sigc::bind (sigc::mem_fun(*this, &Editor::align_regions), ARDOUR::Start)
1956                 );
1957
1958         reg_sens (
1959                 _region_actions,
1960                 "align-regions-start-relative",
1961                 _("Align Start Relative"),
1962                 sigc::bind (sigc::mem_fun (*this, &Editor::align_regions_relative), ARDOUR::Start)
1963                 );
1964
1965         reg_sens (_region_actions, "align-regions-end", _("Align End"), sigc::bind (sigc::mem_fun (*this, &Editor::align_regions), ARDOUR::End));
1966
1967         reg_sens (
1968                 _region_actions,
1969                 "align-regions-end-relative",
1970                 _("Align End Relative"),
1971                 sigc::bind (sigc::mem_fun(*this, &Editor::align_regions_relative), ARDOUR::End)
1972                 );
1973
1974         reg_sens (
1975                 _region_actions,
1976                 "align-regions-sync",
1977                 _("Align Sync"),
1978                 sigc::bind (sigc::mem_fun(*this, &Editor::align_regions), ARDOUR::SyncPoint)
1979                 );
1980
1981         reg_sens (
1982                 _region_actions,
1983                 "align-regions-sync-relative",
1984                 _("Align Sync Relative"),
1985                 sigc::bind (sigc::mem_fun (*this, &Editor::align_regions_relative), ARDOUR::SyncPoint)
1986                 );
1987
1988         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));
1989         a->set_accel_group (get_accel_group ());
1990
1991         a = reg_sens (_region_actions, "choose-top-region-context-menu", _("Choose Top..."), sigc::bind (sigc::mem_fun (*this, &Editor::change_region_layering_order), true));
1992         a->set_accel_group (get_accel_group ());
1993
1994         _all_region_actions_sensitized = true;
1995
1996         ActionManager::add_action_group (_region_actions);
1997 }