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/bindings.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 "ui_config.h"
  43 #include "utils.h"
  44 #include "i18n.h"
  45 #include "audio_time_axis.h"
  46 #include "editor_group_tabs.h"
  47 #include "editor_routes.h"
  48 #include "editor_regions.h"
  49
  50 using namespace Gtk;
  51 using namespace Glib;
  52 using namespace std;
  53 using namespace ARDOUR;
  54 using namespace ARDOUR_UI_UTILS;
  55 using namespace PBD;
  56 using namespace Editing;
  57
  58 using Gtkmm2ext::Bindings;
  59
  60 /* Convenience functions to slightly reduce verbosity below */
  61
  62 RefPtr<Action>
  63 Editor::reg_sens (RefPtr<ActionGroup> group, char const * name, char const * label, sigc::slot<void> slot)
  64 {
  65         RefPtr<Action> act = myactions.register_action (group, name, label, slot);
  66         ActionManager::session_sensitive_actions.push_back (act);
  67         return act;
  68 }
  69
  70 void
  71 Editor::toggle_reg_sens (RefPtr<ActionGroup> group, char const * name, char const * label, sigc::slot<void> slot)
  72 {
  73         RefPtr<Action> act = myactions.register_toggle_action (group, name, label, slot);
  74         ActionManager::session_sensitive_actions.push_back (act);
  75 }
  76
  77 void
  78 Editor::radio_reg_sens (RefPtr<ActionGroup> action_group, RadioAction::Group& radio_group, char const * name, char const * label, sigc::slot<void> slot)
  79 {
  80         RefPtr<Action> act = myactions.register_radio_action (action_group, radio_group, name, label, slot);
  81         ActionManager::session_sensitive_actions.push_back (act);
  82 }
  83
  84 void
  85 Editor::register_actions ()
  86 {
  87         RefPtr<Action> act;
  88
  89         editor_actions = myactions.create_action_group (X_("Editor"));
  90         editor_menu_actions = myactions.create_action_group (X_("EditorMenu"));
  91
  92         /* non-operative menu items for menu bar */
  93
  94         myactions.register_action (editor_menu_actions, X_("AlignMenu"), _("Align"));
  95         myactions.register_action (editor_menu_actions, X_("Autoconnect"), _("Autoconnect"));
  96         myactions.register_action (editor_menu_actions, X_("Crossfades"), _("Crossfades"));
  97         myactions.register_action (editor_menu_actions, X_("Edit"), _("Edit"));
  98         myactions.register_action (editor_menu_actions, X_("EditCursorMovementOptions"), _("Move Selected Marker"));
  99         myactions.register_action (editor_menu_actions, X_("EditSelectRangeOptions"), _("Select Range Operations"));
 100         myactions.register_action (editor_menu_actions, X_("EditSelectRegionOptions"), _("Select Regions"));
 101         myactions.register_action (editor_menu_actions, X_("EditPointMenu"), _("Edit Point"));
 102         myactions.register_action (editor_menu_actions, X_("FadeMenu"), _("Fade"));
 103         myactions.register_action (editor_menu_actions, X_("LatchMenu"), _("Latch"));
 104         myactions.register_action (editor_menu_actions, X_("RegionMenu"), _("Region"));
 105         myactions.register_action (editor_menu_actions, X_("RegionMenuLayering"), _("Layering"));
 106         myactions.register_action (editor_menu_actions, X_("RegionMenuPosition"), _("Position"));
 107         myactions.register_action (editor_menu_actions, X_("RegionMenuEdit"), _("Edit"));
 108         myactions.register_action (editor_menu_actions, X_("RegionMenuTrim"), _("Trim"));
 109         myactions.register_action (editor_menu_actions, X_("RegionMenuGain"), _("Gain"));
 110         myactions.register_action (editor_menu_actions, X_("RegionMenuRanges"), _("Ranges"));
 111         myactions.register_action (editor_menu_actions, X_("RegionMenuFades"), _("Fades"));
 112         myactions.register_action (editor_menu_actions, X_("RegionMenuMIDI"), _("MIDI"));
 113         myactions.register_action (editor_menu_actions, X_("RegionMenuDuplicate"), _("Duplicate"));
 114         myactions.register_action (editor_menu_actions, X_("Link"), _("Link"));
 115         myactions.register_action (editor_menu_actions, X_("ZoomFocusMenu"), _("Zoom Focus"));
 116         myactions.register_action (editor_menu_actions, X_("LocateToMarker"), _("Locate to Markers"));
 117         myactions.register_action (editor_menu_actions, X_("MarkerMenu"), _("Markers"));
 118         myactions.register_action (editor_menu_actions, X_("MeterFalloff"), _("Meter falloff"));
 119         myactions.register_action (editor_menu_actions, X_("MeterHold"), _("Meter hold"));
 120         myactions.register_action (editor_menu_actions, X_("MIDI"), _("MIDI Options"));
 121         myactions.register_action (editor_menu_actions, X_("MiscOptions"), _("Misc Options"));
 122         myactions.register_action (editor_menu_actions, X_("Monitoring"), _("Monitoring"));
 123         myactions.register_action (editor_menu_actions, X_("MoveActiveMarkMenu"), _("Active Mark"));
 124         myactions.register_action (editor_menu_actions, X_("MovePlayHeadMenu"), _("Playhead"));
 125         myactions.register_action (editor_menu_actions, X_("PlayMenu"), _("Play"));
 126         myactions.register_action (editor_menu_actions, X_("PrimaryClockMenu"), _("Primary Clock"));
 127         myactions.register_action (editor_menu_actions, X_("Pullup"), _("Pullup / Pulldown"));
 128         myactions.register_action (editor_menu_actions, X_("RegionEditOps"), _("Region operations"));
 129         myactions.register_action (editor_menu_actions, X_("RegionGainMenu"), _("Gain"));
 130         myactions.register_action (editor_menu_actions, X_("RulerMenu"), _("Rulers"));
 131         myactions.register_action (editor_menu_actions, X_("SavedViewMenu"), _("Views"));
 132         myactions.register_action (editor_menu_actions, X_("ScrollMenu"), _("Scroll"));
 133         myactions.register_action (editor_menu_actions, X_("SecondaryClockMenu"), _("Secondary Clock"));
 134         myactions.register_action (editor_menu_actions, X_("Select"), _("Select"));
 135         myactions.register_action (editor_menu_actions, X_("SelectMenu"), _("Select"));
 136         myactions.register_action (editor_menu_actions, X_("SeparateMenu"), _("Separate"));
 137         myactions.register_action (editor_menu_actions, X_("SetLoopMenu"), _("Loop"));
 138         myactions.register_action (editor_menu_actions, X_("SetPunchMenu"), _("Punch"));
 139         myactions.register_action (editor_menu_actions, X_("Solo"), _("Solo"));
 140         myactions.register_action (editor_menu_actions, X_("Subframes"), _("Subframes"));
 141         myactions.register_action (editor_menu_actions, X_("SyncMenu"), _("Sync"));
 142         myactions.register_action (editor_menu_actions, X_("TempoMenu"), _("Tempo"));
 143         myactions.register_action (editor_menu_actions, X_("Timecode"), _("Timecode fps"));
 144         myactions.register_action (editor_menu_actions, X_("TrackHeightMenu"), _("Height"));
 145         myactions.register_action (editor_menu_actions, X_("TrackMenu"), _("Track"));
 146         myactions.register_action (editor_menu_actions, X_("Tools"), _("Tools"));
 147         myactions.register_action (editor_menu_actions, X_("View"), _("View"));
 148         myactions.register_action (editor_menu_actions, X_("ZoomFocus"), _("Zoom Focus"));
 149         myactions.register_action (editor_menu_actions, X_("ZoomMenu"), _("Zoom"));
 150         myactions.register_action (editor_menu_actions, X_("ActionScripts"), _("Scripted Actions"));
 151
 152         register_region_actions ();
 153
 154         /* add named actions for the editor */
 155
 156         myactions.register_action (editor_actions, "escape", _("Break drag or deselect all"), sigc::mem_fun (*this, &Editor::escape));
 157
 158         /* We don't bother registering "unlock" because it would be insensitive
 159            when required. Editor::unlock() must be invoked directly.
 160         */
 161         myactions.register_action (editor_actions, "lock", S_("Session|Lock"), sigc::mem_fun (*this, &Editor::lock));
 162
 163         toggle_reg_sens (editor_actions, "show-editor-mixer", _("Show Editor Mixer"), sigc::mem_fun (*this, &Editor::editor_mixer_button_toggled));
 164         toggle_reg_sens (editor_actions, "show-editor-list", _("Show Editor List"), sigc::mem_fun (*this, &Editor::editor_list_button_toggled));
 165
 166         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 ));
 167         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 ));
 168         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));
 169         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));
 170
 171         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)));
 172         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)));
 173         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)));
 174
 175         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)));
 176         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)));
 177         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)));
 178
 179         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));
 180         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));
 181         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));
 182         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));
 183
 184         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)));
 185         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)));
 186         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)));
 187
 188         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)));
 189         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)));
 190         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)));
 191
 192         reg_sens (editor_actions, "edit-cursor-to-range-start", _("To Range Start"), sigc::mem_fun(*this, &Editor::selected_marker_to_selection_start));
 193         reg_sens (editor_actions, "edit-cursor-to-range-end", _("To Range End"), sigc::mem_fun(*this, &Editor::selected_marker_to_selection_end));
 194
 195         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));
 196         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));
 197
 198         reg_sens (editor_actions, "select-all-objects", _("Select All Objects"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all_objects), Selection::Set));
 199         reg_sens (editor_actions, "select-all-tracks", _("Select All Tracks"), sigc::mem_fun(*this, &Editor::select_all_tracks));
 200         reg_sens (editor_actions, "deselect-all", _("Deselect All"), sigc::mem_fun(*this, &Editor::deselect_all));
 201         reg_sens (editor_actions, "invert-selection", _("Invert Selection"), sigc::mem_fun(*this, &Editor::invert_selection));
 202
 203         reg_sens (editor_actions, "select-loop-range", _("Set Range to Loop Range"), sigc::mem_fun(*this, &Editor::set_selection_from_loop));
 204         reg_sens (editor_actions, "select-punch-range", _("Set Range to Punch Range"), sigc::mem_fun(*this, &Editor::set_selection_from_punch));
 205         reg_sens (editor_actions, "select-from-regions", _("Set Range to Selected Regions"), sigc::mem_fun(*this, &Editor::set_selection_from_region));
 206
 207         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, false));
 208         reg_sens (editor_actions, "alternate-select-all-after-edit-cursor", _("Select All After Edit Point"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all_selectables_using_edit), true, false));
 209         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, false));
 210         reg_sens (editor_actions, "alternate-select-all-before-edit-cursor", _("Select All Before Edit Point"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all_selectables_using_edit), false, false));
 211
 212         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));
 213         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));
 214
 215         reg_sens (editor_actions, "select-range-between-cursors", _("Select Edit Range"), sigc::mem_fun(*this, &Editor::select_range_between));
 216
 217         reg_sens (editor_actions, "select-all-in-punch-range", _("Select All in Punch Range"), sigc::mem_fun(*this, &Editor::select_all_selectables_using_punch));
 218         reg_sens (editor_actions, "select-all-in-loop-range", _("Select All in Loop Range"), sigc::mem_fun(*this, &Editor::select_all_selectables_using_loop));
 219
 220         reg_sens (editor_actions, "select-next-route", _("Select Next Track or Bus"), sigc::mem_fun(*this, &Editor::select_next_route));
 221         reg_sens (editor_actions, "select-prev-route", _("Select Previous Track or Bus"), sigc::mem_fun(*this, &Editor::select_prev_route));
 222
 223         act = reg_sens (editor_actions, "track-record-enable-toggle", _("Toggle Record Enable"), sigc::mem_fun(*this, &Editor::toggle_record_enable));
 224         ActionManager::track_selection_sensitive_actions.push_back (act);
 225         act = reg_sens (editor_actions, "track-solo-toggle", _("Toggle Solo"), sigc::mem_fun(*this, &Editor::toggle_solo));
 226         ActionManager::track_selection_sensitive_actions.push_back (act);
 227         act = reg_sens (editor_actions, "track-mute-toggle", _("Toggle Mute"), sigc::mem_fun(*this, &Editor::toggle_mute));
 228         ActionManager::track_selection_sensitive_actions.push_back (act);
 229         act = reg_sens (editor_actions, "track-solo-isolate-toggle", _("Toggle Solo Isolate"), sigc::mem_fun(*this, &Editor::toggle_solo_isolate));
 230         ActionManager::track_selection_sensitive_actions.push_back (act);
 231
 232         for (int i = 1; i <= 12; ++i) {
 233                 string const a = string_compose (X_("save-visual-state-%1"), i);
 234                 string const n = string_compose (_("Save View %1"), i);
 235                 reg_sens (editor_actions, a.c_str(), n.c_str(), sigc::bind (sigc::mem_fun (*this, &Editor::start_visual_state_op), i - 1));
 236         }
 237
 238         for (int i = 1; i <= 12; ++i) {
 239                 string const a = string_compose (X_("goto-visual-state-%1"), i);
 240                 string const n = string_compose (_("Go to View %1"), i);
 241                 reg_sens (editor_actions, a.c_str(), n.c_str(), sigc::bind (sigc::mem_fun (*this, &Editor::cancel_visual_state_op), i - 1));
 242         }
 243
 244         for (int i = 1; i <= 9; ++i) {
 245                 string const a = string_compose (X_("goto-mark-%1"), i);
 246                 string const n = string_compose (_("Locate to Mark %1"), i);
 247                 reg_sens (editor_actions, a.c_str(), n.c_str(), sigc::bind (sigc::mem_fun (*this, &Editor::goto_nth_marker), i - 1));
 248         }
 249
 250
 251         reg_sens (editor_actions, "jump-forward-to-mark", _("Jump to Next Mark"), sigc::mem_fun(*this, &Editor::jump_forward_to_mark));
 252         reg_sens (editor_actions, "alternate-jump-forward-to-mark", _("Jump to Next Mark"), sigc::mem_fun(*this, &Editor::jump_forward_to_mark));
 253         reg_sens (editor_actions, "jump-backward-to-mark", _("Jump to Previous Mark"), sigc::mem_fun(*this, &Editor::jump_backward_to_mark));
 254         reg_sens (editor_actions, "alternate-jump-backward-to-mark", _("Jump to Previous Mark"), sigc::mem_fun(*this, &Editor::jump_backward_to_mark));
 255
 256         reg_sens (editor_actions, "set-session-start-from-playhead", _("Set Session Start from Playhead"), sigc::mem_fun(*this, &Editor::set_session_start_from_playhead));
 257         reg_sens (editor_actions, "set-session-end-from-playhead", _("Set Session End from Playhead"), sigc::mem_fun(*this, &Editor::set_session_end_from_playhead));
 258
 259         reg_sens (editor_actions, "add-location-from-playhead", _("Add Mark from Playhead"), sigc::mem_fun(*this, &Editor::add_location_from_playhead_cursor));
 260         reg_sens (editor_actions, "alternate-add-location-from-playhead", _("Add Mark from Playhead"), sigc::mem_fun(*this, &Editor::add_location_from_playhead_cursor));
 261
 262         reg_sens (editor_actions, "remove-location-from-playhead", _("Remove Mark at Playhead"), sigc::mem_fun(*this, &Editor::remove_location_at_playhead_cursor));
 263         reg_sens (editor_actions, "alternate-remove-location-from-playhead", _("Remove Mark at Playhead"), sigc::mem_fun(*this, &Editor::remove_location_at_playhead_cursor));
 264
 265         reg_sens (editor_actions, "nudge-next-forward", _("Nudge Next Later"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_forward), true, false));
 266         reg_sens (editor_actions, "nudge-next-backward", _("Nudge Next Earlier"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_backward), true, false));
 267
 268         reg_sens (editor_actions, "nudge-playhead-forward", _("Nudge Playhead Forward"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_forward), false, true));
 269         reg_sens (editor_actions, "nudge-playhead-backward", _("Nudge Playhead Backward"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_backward), false, true));
 270         reg_sens (editor_actions, "playhead-forward-to-grid", _("Playhead to Next Grid"), sigc::mem_fun(*this, &Editor::playhead_forward_to_grid));
 271         reg_sens (editor_actions, "playhead-backward-to-grid", _("Playhead to Previous Grid"), sigc::mem_fun(*this, &Editor::playhead_backward_to_grid));
 272
 273         reg_sens (editor_actions, "temporal-zoom-out", _("Zoom Out"), sigc::bind (sigc::mem_fun(*this, &Editor::temporal_zoom_step), true));
 274         reg_sens (editor_actions, "temporal-zoom-in", _("Zoom In"), sigc::bind (sigc::mem_fun(*this, &Editor::temporal_zoom_step), false));
 275         reg_sens (editor_actions, "zoom-to-session", _("Zoom to Session"), sigc::mem_fun(*this, &Editor::temporal_zoom_session));
 276         reg_sens (editor_actions, "zoom-to-selection", _("Zoom to Selection"), sigc::bind (sigc::mem_fun(*this, &Editor::temporal_zoom_selection), false));
 277         reg_sens (editor_actions, "toggle-zoom", _("Toggle Zoom State"), sigc::mem_fun(*this, &Editor::swap_visual_state));
 278
 279         reg_sens (editor_actions, "expand-tracks", _("Expand Track Height"), sigc::bind (sigc::mem_fun (*this, &Editor::tav_zoom_step), false));
 280         reg_sens (editor_actions, "shrink-tracks", _("Shrink Track Height"), sigc::bind (sigc::mem_fun (*this, &Editor::tav_zoom_step), true));
 281
 282         reg_sens (editor_actions, "fit_1_track", _("Fit 1 Track"), sigc::bind (sigc::mem_fun(*this, &Editor::set_visible_track_count), 1));
 283         reg_sens (editor_actions, "fit_2_tracks", _("Fit 2 Tracks"), sigc::bind (sigc::mem_fun(*this, &Editor::set_visible_track_count), 2));
 284         reg_sens (editor_actions, "fit_4_tracks", _("Fit 4 Tracks"), sigc::bind (sigc::mem_fun(*this, &Editor::set_visible_track_count), 4));
 285         reg_sens (editor_actions, "fit_8_tracks", _("Fit 8 Tracks"), sigc::bind (sigc::mem_fun(*this, &Editor::set_visible_track_count), 8));
 286         reg_sens (editor_actions, "fit_16_tracks", _("Fit 16 Tracks"), sigc::bind (sigc::mem_fun(*this, &Editor::set_visible_track_count), 16));
 287         reg_sens (editor_actions, "fit_32_tracks", _("Fit 32 Tracks"), sigc::bind (sigc::mem_fun(*this, &Editor::set_visible_track_count), 32));
 288         reg_sens (editor_actions, "fit_all_tracks", _("Fit All Tracks"), sigc::bind (sigc::mem_fun(*this, &Editor::set_visible_track_count), 0));
 289
 290         reg_sens (editor_actions, "zoom_10_ms", _("Zoom to 10 ms"), sigc::bind (sigc::mem_fun(*this, &Editor::set_zoom_preset), 10));
 291         reg_sens (editor_actions, "zoom_100_ms", _("Zoom to 100 ms"), sigc::bind (sigc::mem_fun(*this, &Editor::set_zoom_preset), 100));
 292         reg_sens (editor_actions, "zoom_1_sec", _("Zoom to 1 sec"), sigc::bind (sigc::mem_fun(*this, &Editor::set_zoom_preset), 1000));
 293         reg_sens (editor_actions, "zoom_10_sec", _("Zoom to 10 sec"), sigc::bind (sigc::mem_fun(*this, &Editor::set_zoom_preset), 10 * 1000));
 294         reg_sens (editor_actions, "zoom_1_min", _("Zoom to 1 min"), sigc::bind (sigc::mem_fun(*this, &Editor::set_zoom_preset), 60 * 1000));
 295         reg_sens (editor_actions, "zoom_5_min", _("Zoom to 5 min"), sigc::bind (sigc::mem_fun(*this, &Editor::set_zoom_preset), 5 * 60 * 1000));
 296         reg_sens (editor_actions, "zoom_10_min", _("Zoom to 10 min"), sigc::bind (sigc::mem_fun(*this, &Editor::set_zoom_preset), 10 * 60 * 1000));
 297
 298         act = reg_sens (editor_actions, "move-selected-tracks-up", _("Move Selected Tracks Up"), sigc::bind (sigc::mem_fun(*_routes, &EditorRoutes::move_selected_tracks), true));
 299         ActionManager::track_selection_sensitive_actions.push_back (act);
 300         act = reg_sens (editor_actions, "move-selected-tracks-down", _("Move Selected Tracks Down"), sigc::bind (sigc::mem_fun(*_routes, &EditorRoutes::move_selected_tracks), false));
 301         ActionManager::track_selection_sensitive_actions.push_back (act);
 302
 303         act = reg_sens (editor_actions, "scroll-tracks-up", _("Scroll Tracks Up"), sigc::mem_fun(*this, &Editor::scroll_tracks_up));
 304         act = reg_sens (editor_actions, "scroll-tracks-down", _("Scroll Tracks Down"), sigc::mem_fun(*this, &Editor::scroll_tracks_down));
 305         act = reg_sens (editor_actions, "step-tracks-up", _("Step Tracks Up"), sigc::mem_fun(*this, &Editor::scroll_tracks_up_line));
 306         act = reg_sens (editor_actions, "step-tracks-down", _("Step Tracks Down"), sigc::mem_fun(*this, &Editor::scroll_tracks_down_line));
 307
 308         reg_sens (editor_actions, "scroll-backward", _("Scroll Backward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_backward), 0.8f));
 309         reg_sens (editor_actions, "scroll-forward", _("Scroll Forward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_forward), 0.8f));
 310         reg_sens (editor_actions, "center-playhead", _("Center Playhead"), sigc::mem_fun(*this, &Editor::center_playhead));
 311         reg_sens (editor_actions, "center-edit-cursor", _("Center Edit Point"), sigc::mem_fun(*this, &Editor::center_edit_point));
 312
 313         reg_sens (editor_actions, "scroll-playhead-forward", _("Playhead Forward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_playhead), true));;
 314         reg_sens (editor_actions, "scroll-playhead-backward", _("Playhead Backward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_playhead), false));
 315
 316         reg_sens (editor_actions, "playhead-to-edit", _("Playhead to Active Mark"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_align), true));
 317         reg_sens (editor_actions, "edit-to-playhead", _("Active Mark to Playhead"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_align), false));
 318
 319         toggle_reg_sens (editor_actions, "toggle-skip-playback", _("Use Skip Ranges"), sigc::mem_fun(*this, &Editor::toggle_skip_playback));
 320
 321         reg_sens (editor_actions, "set-loop-from-edit-range", _("Set Loop from Selection"), sigc::bind (sigc::mem_fun(*this, &Editor::set_loop_from_selection), false));
 322         reg_sens (editor_actions, "set-punch-from-edit-range", _("Set Punch from Selection"), sigc::mem_fun(*this, &Editor::set_punch_from_selection));
 323         reg_sens (editor_actions, "set-session-from-edit-range", _("Set Session Start/End from Selection"), sigc::mem_fun(*this, &Editor::set_session_extents_from_selection));
 324
 325         /* this is a duplicated action so that the main menu can use a different label */
 326         reg_sens (editor_actions, "main-menu-play-selected-regions", _("Play Selected Regions"), sigc::mem_fun (*this, &Editor::play_selected_region));
 327         reg_sens (editor_actions, "play-from-edit-point", _("Play from Edit Point"), sigc::mem_fun(*this, &Editor::play_from_edit_point));
 328         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));
 329
 330         reg_sens (editor_actions, "play-edit-range", _("Play Edit Range"), sigc::mem_fun(*this, &Editor::play_edit_range));
 331
 332         reg_sens (editor_actions, "set-playhead", _("Playhead to Mouse"), sigc::mem_fun(*this, &Editor::set_playhead_cursor));
 333         reg_sens (editor_actions, "set-edit-point", _("Active Marker to Mouse"), sigc::mem_fun(*this, &Editor::set_edit_point));
 334
 335         reg_sens (editor_actions, "duplicate-range", _("Duplicate Range"), sigc::bind (sigc::mem_fun(*this, &Editor::duplicate_range), false));
 336
 337         undo_action = reg_sens (editor_actions, "undo", S_("Command|Undo"), sigc::bind (sigc::mem_fun(*this, &Editor::undo), 1U));
 338
 339         redo_action = reg_sens (editor_actions, "redo", _("Redo"), sigc::bind (sigc::mem_fun(*this, &Editor::redo), 1U));
 340         alternate_redo_action = reg_sens (editor_actions, "alternate-redo", _("Redo"), sigc::bind (sigc::mem_fun(*this, &Editor::redo), 1U));
 341         alternate_alternate_redo_action = reg_sens (editor_actions, "alternate-alternate-redo", _("Redo"), sigc::bind (sigc::mem_fun(*this, &Editor::redo), 1U));
 342
 343         selection_undo_action = reg_sens (editor_actions, "undo-last-selection-op", _("Undo Selection Change"), sigc::mem_fun(*this, &Editor::undo_selection_op));
 344         selection_redo_action = reg_sens (editor_actions, "redo-last-selection-op", _("Redo Selection Change"), sigc::mem_fun(*this, &Editor::redo_selection_op));
 345
 346         reg_sens (editor_actions, "export-audio", _("Export Audio"), sigc::mem_fun(*this, &Editor::export_audio));
 347         reg_sens (editor_actions, "export-range", _("Export Range"), sigc::mem_fun(*this, &Editor::export_range));
 348
 349         act = reg_sens (editor_actions, "editor-separate", _("Separate"), sigc::mem_fun(*this, &Editor::separate_region_from_selection));
 350         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 351
 352         act = reg_sens (editor_actions, "separate-from-punch", _("Separate Using Punch Range"), sigc::mem_fun(*this, &Editor::separate_region_from_punch));
 353         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 354
 355         act = reg_sens (editor_actions, "separate-from-loop", _("Separate Using Loop Range"), sigc::mem_fun(*this, &Editor::separate_region_from_loop));
 356         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 357
 358         act = reg_sens (editor_actions, "editor-crop", _("Crop"), sigc::mem_fun(*this, &Editor::crop_region_to_selection));
 359         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 360
 361         reg_sens (editor_actions, "editor-cut", _("Cut"), sigc::mem_fun(*this, &Editor::cut));
 362         reg_sens (editor_actions, "editor-delete", _("Delete"), sigc::mem_fun(*this, &Editor::delete_));
 363         reg_sens (editor_actions, "alternate-editor-delete", _("Delete"), sigc::mem_fun(*this, &Editor::delete_));
 364
 365         reg_sens (editor_actions, "editor-copy", _("Copy"), sigc::mem_fun(*this, &Editor::copy));
 366         reg_sens (editor_actions, "editor-paste", _("Paste"), sigc::mem_fun(*this, &Editor::keyboard_paste));
 367
 368         reg_sens (editor_actions, "editor-fade-range", _("Fade Range Selection"), sigc::mem_fun(*this, &Editor::fade_range));
 369
 370         reg_sens (editor_actions, "set-tempo-from-edit-range", _("Set Tempo from Edit Range = Bar"), sigc::mem_fun(*this, &Editor::use_range_as_bar));
 371
 372         toggle_reg_sens (editor_actions, "toggle-log-window", _("Log"),
 373                         sigc::mem_fun (ARDOUR_UI::instance(), &ARDOUR_UI::toggle_errors));
 374
 375         reg_sens (editor_actions, "alternate-tab-to-transient-forwards", _("Move to Next Transient"), sigc::bind (sigc::mem_fun(*this, &Editor::tab_to_transient), true));
 376         reg_sens (editor_actions, "alternate-tab-to-transient-backwards", _("Move to Previous Transient"), sigc::bind (sigc::mem_fun(*this, &Editor::tab_to_transient), false));
 377         reg_sens (editor_actions, "tab-to-transient-forwards", _("Move to Next Transient"), sigc::bind (sigc::mem_fun(*this, &Editor::tab_to_transient), true));
 378         reg_sens (editor_actions, "tab-to-transient-backwards", _("Move to Previous Transient"), sigc::bind (sigc::mem_fun(*this, &Editor::tab_to_transient), false));
 379
 380         reg_sens (editor_actions, "crop", _("Crop"), sigc::mem_fun(*this, &Editor::crop_region_to_selection));
 381
 382         reg_sens (editor_actions, "start-range-from-playhead", _("Start Range from Playhead"), sigc::bind (sigc::mem_fun(*this, &Editor::keyboard_selection_begin), EDIT_IGNORE_MOUSE ));
 383         reg_sens (editor_actions, "finish-range-from-playhead", _("Finish Range from Playhead"), sigc::bind (sigc::mem_fun(*this, &Editor::keyboard_selection_finish), false, EDIT_IGNORE_MOUSE ));
 384
 385         reg_sens (editor_actions, "start-range", _("Start Range"), sigc::bind (sigc::mem_fun(*this, &Editor::keyboard_selection_begin), EDIT_IGNORE_NONE));
 386         reg_sens (editor_actions, "finish-range", _("Finish Range"), sigc::bind (sigc::mem_fun(*this, &Editor::keyboard_selection_finish), false, EDIT_IGNORE_NONE));
 387
 388         reg_sens (editor_actions, "start-punch-range", _("Start Punch Range"), sigc::mem_fun(*this, &Editor::set_punch_start_from_edit_point));
 389         reg_sens (editor_actions, "finish-punch-range", _("Finish Punch Range"), sigc::mem_fun(*this, &Editor::set_punch_end_from_edit_point));
 390
 391         reg_sens (editor_actions, "start-loop-range", _("Start Loop Range"), sigc::mem_fun(*this, &Editor::set_loop_start_from_edit_point));
 392         reg_sens (editor_actions, "finish-loop-range", _("Finish Loop Range"), sigc::mem_fun(*this, &Editor::set_loop_end_from_edit_point));
 393
 394         reg_sens (editor_actions, "alt-start-range", _("Start Range"), sigc::bind (sigc::mem_fun(*this, &Editor::keyboard_selection_begin), EDIT_IGNORE_NONE));
 395         reg_sens (editor_actions, "alt-finish-range", _("Finish Range"), sigc::bind (sigc::mem_fun(*this, &Editor::keyboard_selection_finish), false, EDIT_IGNORE_NONE));
 396
 397 //      reg_sens (editor_actions, "finish-add-range", _("Finish Add Range"), sigc::bind (sigc::mem_fun(*this, &Editor::keyboard_selection_finish), true));
 398
 399         reg_sens (
 400                 editor_actions,
 401                 "move-range-start-to-previous-region-boundary",
 402                 _("Move Range Start to Previous Region Boundary"),
 403                 sigc::bind (sigc::mem_fun (*this, &Editor::move_range_selection_start_or_end_to_region_boundary), false, false)
 404                 );
 405
 406         reg_sens (
 407                 editor_actions,
 408                 "move-range-start-to-next-region-boundary",
 409                 _("Move Range Start to Next Region Boundary"),
 410                 sigc::bind (sigc::mem_fun (*this, &Editor::move_range_selection_start_or_end_to_region_boundary), false, true)
 411                 );
 412
 413         reg_sens (
 414                 editor_actions,
 415                 "move-range-end-to-previous-region-boundary",
 416                 _("Move Range End to Previous Region Boundary"),
 417                 sigc::bind (sigc::mem_fun (*this, &Editor::move_range_selection_start_or_end_to_region_boundary), true, false)
 418                 );
 419
 420         reg_sens (
 421                 editor_actions,
 422                 "move-range-end-to-next-region-boundary",
 423                 _("Move Range End to Next Region Boundary"),
 424                 sigc::bind (sigc::mem_fun (*this, &Editor::move_range_selection_start_or_end_to_region_boundary), true, true)
 425                 );
 426
 427         toggle_reg_sens (editor_actions, "toggle-follow-playhead", _("Follow Playhead"), (sigc::mem_fun(*this, &Editor::toggle_follow_playhead)));
 428         act = reg_sens (editor_actions, "remove-last-capture", _("Remove Last Capture"), (sigc::mem_fun(*this, &Editor::remove_last_capture)));
 429
 430         myactions.register_toggle_action (editor_actions, "toggle-stationary-playhead", _("Stationary Playhead"), (mem_fun(*this, &Editor::toggle_stationary_playhead)));
 431
 432         act = reg_sens (editor_actions, "insert-time", _("Insert Time"), (sigc::mem_fun(*this, &Editor::do_insert_time)));
 433         ActionManager::track_selection_sensitive_actions.push_back (act);
 434         act = myactions.register_action (editor_actions, "remove-time", _("Remove Time"), (mem_fun(*this, &Editor::do_remove_time)));
 435         ActionManager::session_sensitive_actions.push_back (act);
 436         ActionManager::track_selection_sensitive_actions.push_back (act);
 437
 438
 439         act = reg_sens (editor_actions, "toggle-track-active", _("Toggle Active"), (sigc::mem_fun(*this, &Editor::toggle_tracks_active)));
 440         ActionManager::track_selection_sensitive_actions.push_back (act);
 441         act = reg_sens (editor_actions, "remove-track", _("Remove"), (sigc::mem_fun(*this, &Editor::remove_tracks)));
 442         /* not selection sensitive? */
 443
 444         ActionManager::track_selection_sensitive_actions.push_back (act);
 445
 446         act = reg_sens (editor_actions, "fit-selection", _("Fit Selection (Vertical)"), sigc::mem_fun(*this, &Editor::fit_selection));
 447
 448         act = reg_sens (editor_actions, "track-height-largest", _("Largest"), sigc::bind (
 449                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightLargest));
 450         ActionManager::track_selection_sensitive_actions.push_back (act);
 451         act = reg_sens (editor_actions, "track-height-larger", _("Larger"), sigc::bind (
 452                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightLarger));
 453         ActionManager::track_selection_sensitive_actions.push_back (act);
 454         act = reg_sens (editor_actions, "track-height-large", _("Large"), sigc::bind (
 455                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightLarge));
 456         ActionManager::track_selection_sensitive_actions.push_back (act);
 457         act = reg_sens (editor_actions, "track-height-normal", _("Normal"), sigc::bind (
 458                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightNormal));
 459         ActionManager::track_selection_sensitive_actions.push_back (act);
 460         act = reg_sens (editor_actions, "track-height-small", _("Small"), sigc::bind (
 461                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightSmall));
 462         ActionManager::track_selection_sensitive_actions.push_back (act);
 463
 464         toggle_reg_sens (editor_actions, "sound-midi-notes", _("Sound Selected MIDI Notes"), sigc::mem_fun (*this, &Editor::toggle_sound_midi_notes));
 465
 466         Glib::RefPtr<ActionGroup> zoom_actions = myactions.create_action_group (X_("Zoom"));
 467         RadioAction::Group zoom_group;
 468
 469         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));
 470         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));
 471         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));
 472         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));
 473         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));
 474         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));
 475
 476         myactions.register_action (editor_actions, X_("cycle-zoom-focus"), _("Next Zoom Focus"), sigc::mem_fun (*this, &Editor::cycle_zoom_focus));
 477
 478         reg_sens (editor_actions, "manage-action-scripts", _("Manage"),
 479                                 sigc::mem_fun(*this, &Editor::manage_action_scripts));
 480
 481         for (int i = 1; i <= 9; ++i) {
 482                 string const a = string_compose (X_("script-action-%1"), i);
 483                 string const n = string_compose (_("Unset #%1"), i);
 484                 act = reg_sens (editor_actions, a.c_str(), n.c_str(), sigc::bind (sigc::mem_fun (*this, &Editor::trigger_script), i - 1));
 485                 act->set_tooltip (_("(no action bound"));
 486         }
 487
 488         Glib::RefPtr<ActionGroup> mouse_mode_actions = myactions.create_action_group (X_("MouseMode"));
 489         RadioAction::Group mouse_mode_group;
 490
 491         act = myactions.register_toggle_action (mouse_mode_actions, "set-mouse-mode-object-range", _("Smart Object Mode"), sigc::mem_fun (*this, &Editor::mouse_mode_object_range_toggled));
 492         smart_mode_action = Glib::RefPtr<ToggleAction>::cast_static (act);
 493         smart_mode_button.set_related_action (smart_mode_action);
 494         smart_mode_button.set_text (_("Smart"));
 495         smart_mode_button.set_name ("mouse mode button");
 496
 497         act = myactions.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));
 498         mouse_move_button.set_related_action (act);
 499         mouse_move_button.set_icon (Gtkmm2ext::ArdourIcon::ToolGrab);
 500         mouse_move_button.set_name ("mouse mode button");
 501
 502         act = myactions.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));
 503         mouse_select_button.set_related_action (act);
 504         mouse_select_button.set_icon (Gtkmm2ext::ArdourIcon::ToolRange);
 505         mouse_select_button.set_name ("mouse mode button");
 506
 507         act = myactions.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));
 508         mouse_draw_button.set_related_action (act);
 509         mouse_draw_button.set_icon (Gtkmm2ext::ArdourIcon::ToolDraw);
 510         mouse_draw_button.set_name ("mouse mode button");
 511
 512         act = myactions.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));
 513         mouse_audition_button.set_related_action (act);
 514         mouse_audition_button.set_icon (Gtkmm2ext::ArdourIcon::ToolAudition);
 515         mouse_audition_button.set_name ("mouse mode button");
 516
 517         act = myactions.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));
 518         mouse_timefx_button.set_related_action (act);
 519         mouse_timefx_button.set_icon (Gtkmm2ext::ArdourIcon::ToolStretch);
 520         mouse_timefx_button.set_name ("mouse mode button");
 521
 522         act = myactions.register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-content", _("Content Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseContent));
 523         mouse_content_button.set_related_action (act);
 524         mouse_content_button.set_icon (Gtkmm2ext::ArdourIcon::ToolContent);
 525         mouse_content_button.set_name ("mouse mode button");
 526
 527         if(!Profile->get_mixbus()) {
 528                 act = myactions.register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-cut", _("Cut Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseCut));
 529                 mouse_cut_button.set_related_action (act);
 530                 mouse_cut_button.set_icon (Gtkmm2ext::ArdourIcon::ToolCut);
 531                 mouse_cut_button.set_name ("mouse mode button");
 532         }
 533
 534         myactions.register_action (editor_actions, "step-mouse-mode", _("Step Mouse Mode"), sigc::bind (sigc::mem_fun(*this, &Editor::step_mouse_mode), true));
 535
 536         RadioAction::Group edit_point_group;
 537         myactions.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)));
 538         myactions.register_radio_action (editor_actions, edit_point_group, X_("edit-at-mouse"), _("Mouse"), (sigc::bind (sigc::mem_fun(*this, &Editor::edit_point_chosen), Editing::EditAtMouse)));
 539         myactions.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::EditAtSelectedMarker)));
 540
 541         myactions.register_action (editor_actions, "cycle-edit-point", _("Change Edit Point"), sigc::bind (sigc::mem_fun (*this, &Editor::cycle_edit_point), false));
 542         myactions.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));
 543
 544 //      myactions.register_action (editor_actions, "set-edit-splice", _("Splice"), sigc::bind (sigc::mem_fun (*this, &Editor::set_edit_mode), Splice));
 545         myactions.register_action (editor_actions, "set-edit-ripple", _("Ripple"), bind (mem_fun (*this, &Editor::set_edit_mode), Ripple));
 546         myactions.register_action (editor_actions, "set-edit-slide", _("Slide"), sigc::bind (sigc::mem_fun (*this, &Editor::set_edit_mode), Slide));
 547         myactions.register_action (editor_actions, "set-edit-lock", S_("EditMode|Lock"), sigc::bind (sigc::mem_fun (*this, &Editor::set_edit_mode), Lock));
 548         myactions.register_action (editor_actions, "cycle-edit-mode", _("Cycle Edit Mode"), sigc::mem_fun (*this, &Editor::cycle_edit_mode));
 549
 550         myactions.register_action (editor_actions, X_("SnapTo"), _("Snap to"));
 551         myactions.register_action (editor_actions, X_("SnapMode"), _("Snap Mode"));
 552
 553         RadioAction::Group snap_mode_group;
 554         myactions.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)));
 555         myactions.register_radio_action (editor_actions, snap_mode_group, X_("snap-normal"), _("Grid"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_mode_chosen), Editing::SnapNormal)));
 556         myactions.register_radio_action (editor_actions, snap_mode_group, X_("snap-magnetic"), _("Magnetic"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_mode_chosen), Editing::SnapMagnetic)));
 557
 558         myactions.register_action (editor_actions, X_("cycle-snap-mode"), _("Next Snap Mode"), sigc::mem_fun (*this, &Editor::cycle_snap_mode));
 559         myactions.register_action (editor_actions, X_("next-snap-choice"), _("Next Snap Choice"), sigc::mem_fun (*this, &Editor::next_snap_choice));
 560         myactions.register_action (editor_actions, X_("next-snap-choice-music-only"), _("Next Musical Snap Choice"), sigc::mem_fun (*this, &Editor::next_snap_choice_music_only));
 561         myactions.register_action (editor_actions, X_("prev-snap-choice"), _("Previous Snap Choice"), sigc::mem_fun (*this, &Editor::prev_snap_choice));
 562         myactions.register_action (editor_actions, X_("prev-snap-choice-music-only"), _("Previous Musical Snap Choice"), sigc::mem_fun (*this, &Editor::prev_snap_choice_music_only));
 563
 564         Glib::RefPtr<ActionGroup> snap_actions = myactions.create_action_group (X_("Snap"));
 565         RadioAction::Group snap_choice_group;
 566
 567         myactions.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)));
 568         myactions.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)));
 569         myactions.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)));
 570         myactions.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)));
 571         myactions.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)));
 572         myactions.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)));
 573
 574         myactions.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)));
 575         myactions.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)));
 576         myactions.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)));
 577         myactions.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)));
 578         myactions.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)));
 579         myactions.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)));
 580         myactions.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)));
 581         myactions.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)));
 582         myactions.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)));
 583         myactions.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)));
 584         myactions.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)));
 585         myactions.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)));
 586         myactions.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)));
 587         myactions.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)));
 588         myactions.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)));
 589         myactions.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)));
 590         myactions.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)));
 591
 592         myactions.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)));
 593         myactions.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)));
 594         myactions.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)));
 595         myactions.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)));
 596         myactions.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)));
 597         myactions.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)));
 598         myactions.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)));
 599
 600         myactions.register_toggle_action (editor_actions, X_("show-marker-lines"), _("Show Marker Lines"), sigc::mem_fun (*this, &Editor::toggle_marker_lines));
 601
 602         /* RULERS */
 603
 604         Glib::RefPtr<ActionGroup> ruler_actions = myactions.create_action_group (X_("Rulers"));
 605         ruler_tempo_action = Glib::RefPtr<ToggleAction>::cast_static (myactions.register_toggle_action (ruler_actions, X_("toggle-tempo-ruler"), _("Tempo"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_tempo)));
 606         ruler_meter_action = Glib::RefPtr<ToggleAction>::cast_static (myactions.register_toggle_action (ruler_actions, X_("toggle-meter-ruler"), _("Meter"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_meter)));
 607         ruler_range_action = Glib::RefPtr<ToggleAction>::cast_static (myactions.register_toggle_action (ruler_actions, X_("toggle-range-ruler"), _("Ranges"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_range_marker)));
 608         ruler_marker_action = Glib::RefPtr<ToggleAction>::cast_static (myactions.register_toggle_action (ruler_actions, X_("toggle-marker-ruler"), _("Markers"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_marker)));
 609         ruler_cd_marker_action = Glib::RefPtr<ToggleAction>::cast_static (myactions.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)));
 610         ruler_loop_punch_action = Glib::RefPtr<ToggleAction>::cast_static (myactions.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)));
 611         ruler_bbt_action = Glib::RefPtr<ToggleAction>::cast_static (myactions.register_toggle_action (ruler_actions, X_("toggle-bbt-ruler"), _("Bars & Beats"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_metric_bbt)));
 612         ruler_samples_action = Glib::RefPtr<ToggleAction>::cast_static (myactions.register_toggle_action (ruler_actions, X_("toggle-samples-ruler"), _("Samples"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_metric_samples)));
 613         ruler_timecode_action = Glib::RefPtr<ToggleAction>::cast_static (myactions.register_toggle_action (ruler_actions, X_("toggle-timecode-ruler"), _("Timecode"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_metric_timecode)));
 614         ruler_minsec_action = Glib::RefPtr<ToggleAction>::cast_static (myactions.register_toggle_action (ruler_actions, X_("toggle-minsec-ruler"), _("Min:Sec"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_metric_minsec)));
 615
 616         myactions.register_action (editor_menu_actions, X_("VideoMonitorMenu"), _("Video Monitor"));
 617
 618         ruler_video_action = Glib::RefPtr<ToggleAction>::cast_static (myactions.register_toggle_action (ruler_actions, X_("toggle-video-ruler"), _("Video"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_video_timeline)));
 619         xjadeo_proc_action = Glib::RefPtr<ToggleAction>::cast_static (myactions.register_toggle_action (editor_actions, X_("ToggleJadeo"), _("Video Monitor"), sigc::mem_fun (*this, &Editor::set_xjadeo_proc)));
 620
 621         xjadeo_ontop_action = Glib::RefPtr<ToggleAction>::cast_static (myactions.register_toggle_action (editor_actions, X_("toggle-vmon-ontop"), _("Always on Top"), sigc::bind (sigc::mem_fun (*this, &Editor::set_xjadeo_viewoption), (int) 1)));
 622         xjadeo_timecode_action = Glib::RefPtr<ToggleAction>::cast_static (myactions.register_toggle_action (editor_actions, X_("toggle-vmon-timecode"), _("Timecode"), sigc::bind (sigc::mem_fun (*this, &Editor::set_xjadeo_viewoption), (int) 2)));
 623         xjadeo_frame_action = Glib::RefPtr<ToggleAction>::cast_static (myactions.register_toggle_action (editor_actions, X_("toggle-vmon-frame"), _("Frame number"), sigc::bind (sigc::mem_fun (*this, &Editor::set_xjadeo_viewoption), (int) 3)));
 624         xjadeo_osdbg_action = Glib::RefPtr<ToggleAction>::cast_static (myactions.register_toggle_action (editor_actions, X_("toggle-vmon-osdbg"), _("Timecode Background"), sigc::bind (sigc::mem_fun (*this, &Editor::set_xjadeo_viewoption), (int) 4)));
 625         xjadeo_fullscreen_action = Glib::RefPtr<ToggleAction>::cast_static (myactions.register_toggle_action (editor_actions, X_("toggle-vmon-fullscreen"), _("Fullscreen"), sigc::bind (sigc::mem_fun (*this, &Editor::set_xjadeo_viewoption), (int) 5)));
 626         xjadeo_letterbox_action = Glib::RefPtr<ToggleAction>::cast_static (myactions.register_toggle_action (editor_actions, X_("toggle-vmon-letterbox"), _("Letterbox"), sigc::bind (sigc::mem_fun (*this, &Editor::set_xjadeo_viewoption), (int) 6)));
 627         xjadeo_zoom_100 = reg_sens (editor_actions, "zoom-vmon-100", _("Original Size"), sigc::bind (sigc::mem_fun (*this, &Editor::set_xjadeo_viewoption), (int) 7));
 628
 629         /* set defaults here */
 630
 631         no_ruler_shown_update = true;
 632
 633         if (Profile->get_trx()) {
 634                 ruler_marker_action->set_active (true);
 635                 ruler_meter_action->set_active (false);
 636                 ruler_tempo_action->set_active (false);
 637                 ruler_range_action->set_active (false);
 638                 ruler_loop_punch_action->set_active (false);
 639                 ruler_loop_punch_action->set_active (false);
 640                 ruler_bbt_action->set_active (true);
 641                 ruler_cd_marker_action->set_active (false);
 642                 ruler_timecode_action->set_active (false);
 643                 ruler_minsec_action->set_active (true);
 644         } else {
 645                 ruler_marker_action->set_active (true);
 646                 ruler_meter_action->set_active (true);
 647                 ruler_tempo_action->set_active (true);
 648                 ruler_range_action->set_active (true);
 649                 ruler_loop_punch_action->set_active (true);
 650                 ruler_loop_punch_action->set_active (true);
 651                 ruler_bbt_action->set_active (false);
 652                 ruler_cd_marker_action->set_active (true);
 653                 ruler_timecode_action->set_active (true);
 654                 ruler_minsec_action->set_active (false);
 655         }
 656
 657         ruler_video_action->set_active (false);
 658         xjadeo_proc_action->set_active (false);
 659         xjadeo_proc_action->set_sensitive (false);
 660         xjadeo_ontop_action->set_active (false);
 661         xjadeo_ontop_action->set_sensitive (false);
 662         xjadeo_timecode_action->set_active (false);
 663         xjadeo_timecode_action->set_sensitive (false);
 664         xjadeo_frame_action->set_active (false);
 665         xjadeo_frame_action->set_sensitive (false);
 666         xjadeo_osdbg_action->set_active (false);
 667         xjadeo_osdbg_action->set_sensitive (false);
 668         xjadeo_fullscreen_action->set_active (false);
 669         xjadeo_fullscreen_action->set_sensitive (false);
 670         xjadeo_letterbox_action->set_active (false);
 671         xjadeo_letterbox_action->set_sensitive (false);
 672         xjadeo_zoom_100->set_sensitive (false);
 673
 674         ruler_samples_action->set_active (false);
 675         no_ruler_shown_update = false;
 676
 677         /* REGION LIST */
 678
 679         Glib::RefPtr<ActionGroup> rl_actions = myactions.create_action_group (X_("RegionList"));
 680         RadioAction::Group sort_type_group;
 681         RadioAction::Group sort_order_group;
 682
 683         /* the region list popup menu */
 684         myactions.register_action (rl_actions, X_("RegionListSort"), _("Sort"));
 685
 686         act = myactions.register_action (rl_actions, X_("rlAudition"), _("Audition"), sigc::mem_fun(*this, &Editor::audition_region_from_region_list));
 687         ActionManager::region_list_selection_sensitive_actions.push_back (act);
 688
 689         act = myactions.register_action (rl_actions, X_("rlHide"), _("Hide"), sigc::mem_fun(*this, &Editor::hide_region_from_region_list));
 690         ActionManager::region_list_selection_sensitive_actions.push_back (act);
 691
 692         act = myactions.register_action (rl_actions, X_("rlShow"), _("Show"), sigc::mem_fun(*this, &Editor::show_region_in_region_list));
 693         ActionManager::region_list_selection_sensitive_actions.push_back (act);
 694
 695         myactions.register_toggle_action (rl_actions, X_("rlShowAll"), _("Show All"), sigc::mem_fun(*_regions, &EditorRegions::toggle_full));
 696         myactions.register_toggle_action (rl_actions, X_("rlShowAuto"), _("Show Automatic Regions"), sigc::mem_fun (*_regions, &EditorRegions::toggle_show_auto_regions));
 697
 698         myactions.register_radio_action (rl_actions, sort_order_group, X_("SortAscending"),  _("Ascending"),
 699                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_direction), true));
 700         myactions.register_radio_action (rl_actions, sort_order_group, X_("SortDescending"),   _("Descending"),
 701                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_direction), false));
 702
 703         myactions.register_radio_action (rl_actions, sort_type_group, X_("SortByRegionName"),  _("By Region Name"),
 704                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByName, false));
 705         myactions.register_radio_action (rl_actions, sort_type_group, X_("SortByRegionLength"),  _("By Region Length"),
 706                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByLength, false));
 707         myactions.register_radio_action (rl_actions, sort_type_group, X_("SortByRegionPosition"),  _("By Region Position"),
 708                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByPosition, false));
 709         myactions.register_radio_action (rl_actions, sort_type_group, X_("SortByRegionTimestamp"),  _("By Region Timestamp"),
 710                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByTimestamp, false));
 711         myactions.register_radio_action (rl_actions, sort_type_group, X_("SortByRegionStartinFile"),  _("By Region Start in File"),
 712                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByStartInFile, false));
 713         myactions.register_radio_action (rl_actions, sort_type_group, X_("SortByRegionEndinFile"),  _("By Region End in File"),
 714                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByEndInFile, false));
 715         myactions.register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileName"),  _("By Source File Name"),
 716                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileName, false));
 717         myactions.register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileLength"),  _("By Source File Length"),
 718                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileLength, false));
 719         myactions.register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileCreationDate"),  _("By Source File Creation Date"),
 720                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileCreationDate, false));
 721         myactions.register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFilesystem"),  _("By Source Filesystem"),
 722                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileFS, false));
 723
 724         myactions.register_action (rl_actions, X_("removeUnusedRegions"), _("Remove Unused"), sigc::mem_fun (*_regions, &EditorRegions::remove_unused_regions));
 725
 726         act = reg_sens (editor_actions, X_("addExistingPTFiles"), _("Import PT session"), sigc::mem_fun (*this, &Editor::external_pt_dialog));
 727         ActionManager::write_sensitive_actions.push_back (act);
 728
 729         /* the next two are duplicate items with different names for use in two different contexts */
 730
 731         act = reg_sens (editor_actions, X_("addExistingAudioFiles"), _("Import"), sigc::mem_fun (*this, &Editor::external_audio_dialog));
 732         ActionManager::write_sensitive_actions.push_back (act);
 733
 734         act = reg_sens (editor_actions, X_("addExternalAudioToRegionList"), _("Import to Region List..."), sigc::bind (sigc::mem_fun(*this, &Editor::add_external_audio_action), ImportAsRegion));
 735         ActionManager::write_sensitive_actions.push_back (act);
 736
 737         act = myactions.register_action (editor_actions, X_("importFromSession"), _("Import from Session"), sigc::mem_fun(*this, &Editor::session_import_dialog));
 738         ActionManager::write_sensitive_actions.push_back (act);
 739
 740
 741         act = myactions.register_action (editor_actions, X_("bring-into-session"), _("Bring all media into session folder"), sigc::mem_fun(*this, &Editor::bring_all_sources_into_session));
 742         ActionManager::write_sensitive_actions.push_back (act);
 743
 744         myactions.register_toggle_action (editor_actions, X_("ToggleSummary"), _("Show Summary"), sigc::mem_fun (*this, &Editor::set_summary));
 745
 746         myactions.register_toggle_action (editor_actions, X_("ToggleGroupTabs"), _("Show Group Tabs"), sigc::mem_fun (*this, &Editor::set_group_tabs));
 747
 748         myactions.register_toggle_action (editor_actions, X_("ToggleMeasureVisibility"), _("Show Measure Lines"), sigc::mem_fun (*this, &Editor::toggle_measure_visibility));
 749
 750         myactions.register_action (editor_actions, X_("toggle-midi-input-active"), _("Toggle MIDI Input Active for Editor-Selected Tracks/Busses"),
 751                                    sigc::bind (sigc::mem_fun (*this, &Editor::toggle_midi_input_active), false));
 752 }
 753
 754 void
 755 Editor::load_bindings ()
 756 {
 757         bindings = Bindings::get_bindings (X_("Editor"), myactions);
 758         global_hpacker.set_data ("ardour-bindings", bindings);
 759 }
 760
 761 void
 762 Editor::toggle_skip_playback ()
 763 {
 764         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), "toggle-skip-playback");
 765
 766         if (act) {
 767                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 768                 bool s = Config->get_skip_playback ();
 769                 if (tact->get_active() != s) {
 770                         Config->set_skip_playback (tact->get_active());
 771                 }
 772         }
 773 }
 774
 775 void
 776 Editor::toggle_ruler_visibility (RulerType rt)
 777 {
 778         const char* action = 0;
 779
 780         if (no_ruler_shown_update) {
 781                 return;
 782         }
 783
 784         switch (rt) {
 785         case ruler_metric_timecode:
 786                 action = "toggle-timecode-ruler";
 787                 break;
 788         case ruler_metric_bbt:
 789                 action = "toggle-bbt-ruler";
 790                 break;
 791         case ruler_metric_samples:
 792                 action = "toggle-samples-ruler";
 793                 break;
 794         case ruler_metric_minsec:
 795                 action = "toggle-minsec-ruler";
 796                 break;
 797         case ruler_time_tempo:
 798                 action = "toggle-tempo-ruler";
 799                 break;
 800         case ruler_time_meter:
 801                 action = "toggle-meter-ruler";
 802                 break;
 803         case ruler_time_marker:
 804                 action = "toggle-marker-ruler";
 805                 break;
 806         case ruler_time_range_marker:
 807                 action = "toggle-range-ruler";
 808                 break;
 809         case ruler_time_transport_marker:
 810                 action = "toggle-loop-punch-ruler";
 811                 break;
 812         case ruler_time_cd_marker:
 813                 action = "toggle-cd-marker-ruler";
 814                 break;
 815         case ruler_video_timeline:
 816                 action = "toggle-video-ruler";
 817                 break;
 818         }
 819
 820         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Rulers"), action);
 821
 822         if (act) {
 823                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 824                 update_ruler_visibility ();
 825                 store_ruler_visibility ();
 826         }
 827 }
 828
 829 void
 830 Editor::set_summary ()
 831 {
 832         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleSummary"));
 833         if (act) {
 834                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
 835                 _session->config.set_show_summary (tact->get_active ());
 836         }
 837 }
 838
 839 void
 840 Editor::set_group_tabs ()
 841 {
 842         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleGroupTabs"));
 843         if (act) {
 844                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
 845                 _session->config.set_show_group_tabs (tact->get_active ());
 846         }
 847 }
 848
 849 void
 850 Editor::set_close_video_sensitive (bool onoff)
 851 {
 852         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Main"), X_("CloseVideo"));
 853         if (act) {
 854                 act->set_sensitive (onoff);
 855         }
 856 }
 857
 858 void
 859 Editor::set_xjadeo_sensitive (bool onoff)
 860 {
 861         xjadeo_proc_action->set_sensitive(onoff);
 862 }
 863
 864 void
 865 Editor::toggle_xjadeo_proc (int state)
 866 {
 867         switch(state) {
 868                 case 1:
 869                         xjadeo_proc_action->set_active(true);
 870                         break;
 871                 case 0:
 872                         xjadeo_proc_action->set_active(false);
 873                         break;
 874                 default:
 875                         xjadeo_proc_action->set_active(!xjadeo_proc_action->get_active());
 876                         break;
 877         }
 878         bool onoff = xjadeo_proc_action->get_active();
 879         xjadeo_ontop_action->set_sensitive(onoff);
 880         xjadeo_timecode_action->set_sensitive(onoff);
 881         xjadeo_frame_action->set_sensitive(onoff);
 882         xjadeo_osdbg_action->set_sensitive(onoff);
 883         xjadeo_fullscreen_action->set_sensitive(onoff);
 884         xjadeo_letterbox_action->set_sensitive(onoff);
 885         xjadeo_zoom_100->set_sensitive(onoff);
 886 }
 887
 888 void
 889 Editor::set_xjadeo_proc ()
 890 {
 891         if (xjadeo_proc_action->get_active()) {
 892                 ARDOUR_UI::instance()->video_timeline->open_video_monitor();
 893         } else {
 894                 ARDOUR_UI::instance()->video_timeline->close_video_monitor();
 895         }
 896 }
 897
 898 void
 899 Editor::toggle_xjadeo_viewoption (int what, int state)
 900 {
 901         Glib::RefPtr<Gtk::ToggleAction> action;
 902         switch (what) {
 903                 case 1:
 904                         action = xjadeo_ontop_action;
 905                         break;
 906                 case 2:
 907                         action = xjadeo_timecode_action;
 908                         break;
 909                 case 3:
 910                         action = xjadeo_frame_action;
 911                         break;
 912                 case 4:
 913                         action = xjadeo_osdbg_action;
 914                         break;
 915                 case 5:
 916                         action = xjadeo_fullscreen_action;
 917                         break;
 918                 case 6:
 919                         action = xjadeo_letterbox_action;
 920                         break;
 921                 case 7:
 922                         return;
 923                 default:
 924                         return;
 925         }
 926
 927         switch(state) {
 928                 case 1:
 929                         action->set_active(true);
 930                         break;
 931                 case 0:
 932                         action->set_active(false);
 933                         break;
 934                 default:
 935                         action->set_active(!action->get_active());
 936                         break;
 937         }
 938 }
 939
 940 void
 941 Editor::set_xjadeo_viewoption (int what)
 942 {
 943         Glib::RefPtr<Gtk::ToggleAction> action;
 944         switch (what) {
 945                 case 1:
 946                         action = xjadeo_ontop_action;
 947                         break;
 948                 case 2:
 949                         action = xjadeo_timecode_action;
 950                         break;
 951                 case 3:
 952                         action = xjadeo_frame_action;
 953                         break;
 954                 case 4:
 955                         action = xjadeo_osdbg_action;
 956                         break;
 957                 case 5:
 958                         action = xjadeo_fullscreen_action;
 959                         break;
 960                 case 6:
 961                         action = xjadeo_letterbox_action;
 962                         break;
 963                 case 7:
 964                         ARDOUR_UI::instance()->video_timeline->control_video_monitor(what, 0);
 965                         return;
 966                 default:
 967                         return;
 968         }
 969         if (action->get_active()) {
 970                 ARDOUR_UI::instance()->video_timeline->control_video_monitor(what, 1);
 971         } else {
 972                 ARDOUR_UI::instance()->video_timeline->control_video_monitor(what, 0);
 973         }
 974 }
 975
 976 void
 977 Editor::toggle_measure_visibility ()
 978 {
 979         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleMeasureVisibility"));
 980         if (act) {
 981                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 982                 set_show_measures (tact->get_active());
 983         }
 984 }
 985
 986 RefPtr<RadioAction>
 987 Editor::snap_type_action (SnapType type)
 988 {
 989         const char* action = 0;
 990         RefPtr<Action> act;
 991
 992         switch (type) {
 993         case Editing::SnapToCDFrame:
 994                 action = "snap-to-cd-frame";
 995                 break;
 996         case Editing::SnapToTimecodeFrame:
 997                 action = "snap-to-timecode-frame";
 998                 break;
 999         case Editing::SnapToTimecodeSeconds:
1000                 action = "snap-to-timecode-seconds";
1001                 break;
1002         case Editing::SnapToTimecodeMinutes:
1003                 action = "snap-to-timecode-minutes";
1004                 break;
1005         case Editing::SnapToSeconds:
1006                 action = "snap-to-seconds";
1007                 break;
1008         case Editing::SnapToMinutes:
1009                 action = "snap-to-minutes";
1010                 break;
1011         case Editing::SnapToBeatDiv128:
1012                 action = "snap-to-onetwentyeighths";
1013                 break;
1014         case Editing::SnapToBeatDiv64:
1015                 action = "snap-to-sixtyfourths";
1016                 break;
1017         case Editing::SnapToBeatDiv32:
1018                 action = "snap-to-thirtyseconds";
1019                 break;
1020         case Editing::SnapToBeatDiv28:
1021                 action = "snap-to-twentyeighths";
1022                 break;
1023         case Editing::SnapToBeatDiv24:
1024                 action = "snap-to-twentyfourths";
1025                 break;
1026         case Editing::SnapToBeatDiv20:
1027                 action = "snap-to-twentieths";
1028                 break;
1029         case Editing::SnapToBeatDiv16:
1030                 action = "snap-to-asixteenthbeat";
1031                 break;
1032         case Editing::SnapToBeatDiv14:
1033                 action = "snap-to-fourteenths";
1034                 break;
1035         case Editing::SnapToBeatDiv12:
1036                 action = "snap-to-twelfths";
1037                 break;
1038         case Editing::SnapToBeatDiv10:
1039                 action = "snap-to-tenths";
1040                 break;
1041         case Editing::SnapToBeatDiv8:
1042                 action = "snap-to-eighths";
1043                 break;
1044         case Editing::SnapToBeatDiv7:
1045                 action = "snap-to-sevenths";
1046                 break;
1047         case Editing::SnapToBeatDiv6:
1048                 action = "snap-to-sixths";
1049                 break;
1050         case Editing::SnapToBeatDiv5:
1051                 action = "snap-to-fifths";
1052                 break;
1053         case Editing::SnapToBeatDiv4:
1054                 action = "snap-to-quarters";
1055                 break;
1056         case Editing::SnapToBeatDiv3:
1057                 action = "snap-to-thirds";
1058                 break;
1059         case Editing::SnapToBeatDiv2:
1060                 action = "snap-to-halves";
1061                 break;
1062         case Editing::SnapToBeat:
1063                 action = "snap-to-beat";
1064                 break;
1065         case Editing::SnapToBar:
1066                 action = "snap-to-bar";
1067                 break;
1068         case Editing::SnapToMark:
1069                 action = "snap-to-mark";
1070                 break;
1071         case Editing::SnapToRegionStart:
1072                 action = "snap-to-region-start";
1073                 break;
1074         case Editing::SnapToRegionEnd:
1075                 action = "snap-to-region-end";
1076                 break;
1077         case Editing::SnapToRegionSync:
1078                 action = "snap-to-region-sync";
1079                 break;
1080         case Editing::SnapToRegionBoundary:
1081                 action = "snap-to-region-boundary";
1082                 break;
1083         default:
1084                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible snap-to type", (int) type) << endmsg;
1085                 abort(); /*NOTREACHED*/
1086         }
1087
1088         act = ActionManager::get_action (X_("Snap"), action);
1089
1090         if (act) {
1091                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1092                 return ract;
1093
1094         } else  {
1095                 error << string_compose (_("programming error: %1"), "Editor::snap_type_chosen could not find action to match type.") << endmsg;
1096                 return RefPtr<RadioAction>();
1097         }
1098 }
1099
1100 void
1101 Editor::next_snap_choice ()
1102 {
1103         switch (_snap_type) {
1104         case Editing::SnapToCDFrame:
1105                 set_snap_to (Editing::SnapToTimecodeFrame);
1106                 break;
1107         case Editing::SnapToTimecodeFrame:
1108                 set_snap_to (Editing::SnapToTimecodeSeconds);
1109                 break;
1110         case Editing::SnapToTimecodeSeconds:
1111                 set_snap_to (Editing::SnapToTimecodeMinutes);
1112                 break;
1113         case Editing::SnapToTimecodeMinutes:
1114                 set_snap_to (Editing::SnapToSeconds);
1115                 break;
1116         case Editing::SnapToSeconds:
1117                 set_snap_to (Editing::SnapToMinutes);
1118                 break;
1119         case Editing::SnapToMinutes:
1120                 set_snap_to (Editing::SnapToBeatDiv128);
1121                 break;
1122         case Editing::SnapToBeatDiv128:
1123                 set_snap_to (Editing::SnapToBeatDiv64);
1124                 break;
1125         case Editing::SnapToBeatDiv64:
1126                 set_snap_to (Editing::SnapToBeatDiv32);
1127                 break;
1128         case Editing::SnapToBeatDiv32:
1129                 set_snap_to (Editing::SnapToBeatDiv28);
1130                 break;
1131         case Editing::SnapToBeatDiv28:
1132                 set_snap_to (Editing::SnapToBeatDiv24);
1133                 break;
1134         case Editing::SnapToBeatDiv24:
1135                 set_snap_to (Editing::SnapToBeatDiv20);
1136                 break;
1137         case Editing::SnapToBeatDiv20:
1138                 set_snap_to (Editing::SnapToBeatDiv16);
1139                 break;
1140         case Editing::SnapToBeatDiv16:
1141                 set_snap_to (Editing::SnapToBeatDiv14);
1142                 break;
1143         case Editing::SnapToBeatDiv14:
1144                 set_snap_to (Editing::SnapToBeatDiv12);
1145                 break;
1146         case Editing::SnapToBeatDiv12:
1147                 set_snap_to (Editing::SnapToBeatDiv10);
1148                 break;
1149         case Editing::SnapToBeatDiv10:
1150                 set_snap_to (Editing::SnapToBeatDiv8);
1151                 break;
1152         case Editing::SnapToBeatDiv8:
1153                 set_snap_to (Editing::SnapToBeatDiv7);
1154                 break;
1155         case Editing::SnapToBeatDiv7:
1156                 set_snap_to (Editing::SnapToBeatDiv6);
1157                 break;
1158         case Editing::SnapToBeatDiv6:
1159                 set_snap_to (Editing::SnapToBeatDiv5);
1160                 break;
1161         case Editing::SnapToBeatDiv5:
1162                 set_snap_to (Editing::SnapToBeatDiv4);
1163                 break;
1164         case Editing::SnapToBeatDiv4:
1165                 set_snap_to (Editing::SnapToBeatDiv3);
1166                 break;
1167         case Editing::SnapToBeatDiv3:
1168                 set_snap_to (Editing::SnapToBeatDiv2);
1169                 break;
1170         case Editing::SnapToBeatDiv2:
1171                 set_snap_to (Editing::SnapToBeat);
1172                 break;
1173         case Editing::SnapToBeat:
1174                 set_snap_to (Editing::SnapToBar);
1175                 break;
1176         case Editing::SnapToBar:
1177                 set_snap_to (Editing::SnapToMark);
1178                 break;
1179         case Editing::SnapToMark:
1180                 set_snap_to (Editing::SnapToRegionStart);
1181                 break;
1182         case Editing::SnapToRegionStart:
1183                 set_snap_to (Editing::SnapToRegionEnd);
1184                 break;
1185         case Editing::SnapToRegionEnd:
1186                 set_snap_to (Editing::SnapToRegionSync);
1187                 break;
1188         case Editing::SnapToRegionSync:
1189                 set_snap_to (Editing::SnapToRegionBoundary);
1190                 break;
1191         case Editing::SnapToRegionBoundary:
1192                 set_snap_to (Editing::SnapToCDFrame);
1193                 break;
1194         }
1195 }
1196
1197 void
1198 Editor::prev_snap_choice ()
1199 {
1200         switch (_snap_type) {
1201         case Editing::SnapToCDFrame:
1202                 set_snap_to (Editing::SnapToRegionBoundary);
1203                 break;
1204         case Editing::SnapToTimecodeFrame:
1205                 set_snap_to (Editing::SnapToCDFrame);
1206                 break;
1207         case Editing::SnapToTimecodeSeconds:
1208                 set_snap_to (Editing::SnapToTimecodeFrame);
1209                 break;
1210         case Editing::SnapToTimecodeMinutes:
1211                 set_snap_to (Editing::SnapToTimecodeSeconds);
1212                 break;
1213         case Editing::SnapToSeconds:
1214                 set_snap_to (Editing::SnapToTimecodeMinutes);
1215                 break;
1216         case Editing::SnapToMinutes:
1217                 set_snap_to (Editing::SnapToSeconds);
1218                 break;
1219         case Editing::SnapToBeatDiv128:
1220                 set_snap_to (Editing::SnapToMinutes);
1221                 break;
1222         case Editing::SnapToBeatDiv64:
1223                 set_snap_to (Editing::SnapToBeatDiv128);
1224                 break;
1225         case Editing::SnapToBeatDiv32:
1226                 set_snap_to (Editing::SnapToBeatDiv64);
1227                 break;
1228         case Editing::SnapToBeatDiv28:
1229                 set_snap_to (Editing::SnapToBeatDiv32);
1230                 break;
1231         case Editing::SnapToBeatDiv24:
1232                 set_snap_to (Editing::SnapToBeatDiv28);
1233                 break;
1234         case Editing::SnapToBeatDiv20:
1235                 set_snap_to (Editing::SnapToBeatDiv24);
1236                 break;
1237         case Editing::SnapToBeatDiv16:
1238                 set_snap_to (Editing::SnapToBeatDiv20);
1239                 break;
1240         case Editing::SnapToBeatDiv14:
1241                 set_snap_to (Editing::SnapToBeatDiv16);
1242                 break;
1243         case Editing::SnapToBeatDiv12:
1244                 set_snap_to (Editing::SnapToBeatDiv14);
1245                 break;
1246         case Editing::SnapToBeatDiv10:
1247                 set_snap_to (Editing::SnapToBeatDiv12);
1248                 break;
1249         case Editing::SnapToBeatDiv8:
1250                 set_snap_to (Editing::SnapToBeatDiv10);
1251                 break;
1252         case Editing::SnapToBeatDiv7:
1253                 set_snap_to (Editing::SnapToBeatDiv8);
1254                 break;
1255         case Editing::SnapToBeatDiv6:
1256                 set_snap_to (Editing::SnapToBeatDiv7);
1257                 break;
1258         case Editing::SnapToBeatDiv5:
1259                 set_snap_to (Editing::SnapToBeatDiv6);
1260                 break;
1261         case Editing::SnapToBeatDiv4:
1262                 set_snap_to (Editing::SnapToBeatDiv5);
1263                 break;
1264         case Editing::SnapToBeatDiv3:
1265                 set_snap_to (Editing::SnapToBeatDiv4);
1266                 break;
1267         case Editing::SnapToBeatDiv2:
1268                 set_snap_to (Editing::SnapToBeatDiv3);
1269                 break;
1270         case Editing::SnapToBeat:
1271                 set_snap_to (Editing::SnapToBeatDiv2);
1272                 break;
1273         case Editing::SnapToBar:
1274                 set_snap_to (Editing::SnapToBeat);
1275                 break;
1276         case Editing::SnapToMark:
1277                 set_snap_to (Editing::SnapToBar);
1278                 break;
1279         case Editing::SnapToRegionStart:
1280                 set_snap_to (Editing::SnapToMark);
1281                 break;
1282         case Editing::SnapToRegionEnd:
1283                 set_snap_to (Editing::SnapToRegionStart);
1284                 break;
1285         case Editing::SnapToRegionSync:
1286                 set_snap_to (Editing::SnapToRegionEnd);
1287                 break;
1288         case Editing::SnapToRegionBoundary:
1289                 set_snap_to (Editing::SnapToRegionSync);
1290                 break;
1291         }
1292 }
1293
1294 void
1295 Editor::next_snap_choice_music_only ()
1296 {
1297         switch (_snap_type) {
1298         case Editing::SnapToMark:
1299         case Editing::SnapToRegionStart:
1300         case Editing::SnapToRegionEnd:
1301         case Editing::SnapToRegionSync:
1302         case Editing::SnapToRegionBoundary:
1303         case Editing::SnapToCDFrame:
1304         case Editing::SnapToTimecodeFrame:
1305         case Editing::SnapToTimecodeSeconds:
1306         case Editing::SnapToTimecodeMinutes:
1307         case Editing::SnapToSeconds:
1308         case Editing::SnapToMinutes:
1309                 set_snap_to (Editing::SnapToBeatDiv128);
1310                 break;
1311         case Editing::SnapToBeatDiv128:
1312                 set_snap_to (Editing::SnapToBeatDiv64);
1313                 break;
1314         case Editing::SnapToBeatDiv64:
1315                 set_snap_to (Editing::SnapToBeatDiv32);
1316                 break;
1317         case Editing::SnapToBeatDiv32:
1318                 set_snap_to (Editing::SnapToBeatDiv28);
1319                 break;
1320         case Editing::SnapToBeatDiv28:
1321                 set_snap_to (Editing::SnapToBeatDiv24);
1322                 break;
1323         case Editing::SnapToBeatDiv24:
1324                 set_snap_to (Editing::SnapToBeatDiv20);
1325                 break;
1326         case Editing::SnapToBeatDiv20:
1327                 set_snap_to (Editing::SnapToBeatDiv16);
1328                 break;
1329         case Editing::SnapToBeatDiv16:
1330                 set_snap_to (Editing::SnapToBeatDiv14);
1331                 break;
1332         case Editing::SnapToBeatDiv14:
1333                 set_snap_to (Editing::SnapToBeatDiv12);
1334                 break;
1335         case Editing::SnapToBeatDiv12:
1336                 set_snap_to (Editing::SnapToBeatDiv10);
1337                 break;
1338         case Editing::SnapToBeatDiv10:
1339                 set_snap_to (Editing::SnapToBeatDiv8);
1340                 break;
1341         case Editing::SnapToBeatDiv8:
1342                 set_snap_to (Editing::SnapToBeatDiv7);
1343                 break;
1344         case Editing::SnapToBeatDiv7:
1345                 set_snap_to (Editing::SnapToBeatDiv6);
1346                 break;
1347         case Editing::SnapToBeatDiv6:
1348                 set_snap_to (Editing::SnapToBeatDiv5);
1349                 break;
1350         case Editing::SnapToBeatDiv5:
1351                 set_snap_to (Editing::SnapToBeatDiv4);
1352                 break;
1353         case Editing::SnapToBeatDiv4:
1354                 set_snap_to (Editing::SnapToBeatDiv3);
1355                 break;
1356         case Editing::SnapToBeatDiv3:
1357                 set_snap_to (Editing::SnapToBeatDiv2);
1358                 break;
1359         case Editing::SnapToBeatDiv2:
1360                 set_snap_to (Editing::SnapToBeat);
1361                 break;
1362         case Editing::SnapToBeat:
1363                 set_snap_to (Editing::SnapToBar);
1364                 break;
1365         case Editing::SnapToBar:
1366                 set_snap_to (Editing::SnapToBeatDiv128);
1367                 break;
1368         }
1369 }
1370
1371 void
1372 Editor::prev_snap_choice_music_only ()
1373 {
1374         switch (_snap_type) {
1375         case Editing::SnapToMark:
1376         case Editing::SnapToRegionStart:
1377         case Editing::SnapToRegionEnd:
1378         case Editing::SnapToRegionSync:
1379         case Editing::SnapToRegionBoundary:
1380         case Editing::SnapToCDFrame:
1381         case Editing::SnapToTimecodeFrame:
1382         case Editing::SnapToTimecodeSeconds:
1383         case Editing::SnapToTimecodeMinutes:
1384         case Editing::SnapToSeconds:
1385         case Editing::SnapToMinutes:
1386                 set_snap_to (Editing::SnapToBar);
1387                 break;
1388         case Editing::SnapToBeatDiv128:
1389                 set_snap_to (Editing::SnapToBeat);
1390                 break;
1391         case Editing::SnapToBeatDiv64:
1392                 set_snap_to (Editing::SnapToBeatDiv128);
1393                 break;
1394         case Editing::SnapToBeatDiv32:
1395                 set_snap_to (Editing::SnapToBeatDiv64);
1396                 break;
1397         case Editing::SnapToBeatDiv28:
1398                 set_snap_to (Editing::SnapToBeatDiv32);
1399                 break;
1400         case Editing::SnapToBeatDiv24:
1401                 set_snap_to (Editing::SnapToBeatDiv28);
1402                 break;
1403         case Editing::SnapToBeatDiv20:
1404                 set_snap_to (Editing::SnapToBeatDiv24);
1405                 break;
1406         case Editing::SnapToBeatDiv16:
1407                 set_snap_to (Editing::SnapToBeatDiv20);
1408                 break;
1409         case Editing::SnapToBeatDiv14:
1410                 set_snap_to (Editing::SnapToBeatDiv16);
1411                 break;
1412         case Editing::SnapToBeatDiv12:
1413                 set_snap_to (Editing::SnapToBeatDiv14);
1414                 break;
1415         case Editing::SnapToBeatDiv10:
1416                 set_snap_to (Editing::SnapToBeatDiv12);
1417                 break;
1418         case Editing::SnapToBeatDiv8:
1419                 set_snap_to (Editing::SnapToBeatDiv10);
1420                 break;
1421         case Editing::SnapToBeatDiv7:
1422                 set_snap_to (Editing::SnapToBeatDiv8);
1423                 break;
1424         case Editing::SnapToBeatDiv6:
1425                 set_snap_to (Editing::SnapToBeatDiv7);
1426                 break;
1427         case Editing::SnapToBeatDiv5:
1428                 set_snap_to (Editing::SnapToBeatDiv6);
1429                 break;
1430         case Editing::SnapToBeatDiv4:
1431                 set_snap_to (Editing::SnapToBeatDiv5);
1432                 break;
1433         case Editing::SnapToBeatDiv3:
1434                 set_snap_to (Editing::SnapToBeatDiv4);
1435                 break;
1436         case Editing::SnapToBeatDiv2:
1437                 set_snap_to (Editing::SnapToBeatDiv3);
1438                 break;
1439         case Editing::SnapToBeat:
1440                 set_snap_to (Editing::SnapToBeatDiv2);
1441                 break;
1442         case Editing::SnapToBar:
1443                 set_snap_to (Editing::SnapToBeat);
1444                 break;
1445         }
1446 }
1447
1448 void
1449 Editor::snap_type_chosen (SnapType type)
1450 {
1451         /* this is driven by a toggle on a radio group, and so is invoked twice,
1452            once for the item that became inactive and once for the one that became
1453            active.
1454         */
1455
1456         RefPtr<RadioAction> ract = snap_type_action (type);
1457
1458         if (ract && ract->get_active()) {
1459                 set_snap_to (type);
1460         }
1461 }
1462
1463 RefPtr<RadioAction>
1464 Editor::snap_mode_action (SnapMode mode)
1465 {
1466         const char* action = 0;
1467         RefPtr<Action> act;
1468
1469         switch (mode) {
1470         case Editing::SnapOff:
1471                 action = X_("snap-off");
1472                 break;
1473         case Editing::SnapNormal:
1474                 action = X_("snap-normal");
1475                 break;
1476         case Editing::SnapMagnetic:
1477                 action = X_("snap-magnetic");
1478                 break;
1479         default:
1480                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible snap mode type", (int) mode) << endmsg;
1481                 abort(); /*NOTREACHED*/
1482         }
1483
1484         act = ActionManager::get_action (X_("Editor"), action);
1485
1486         if (act) {
1487                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1488                 return ract;
1489
1490         } else  {
1491                 error << string_compose (_("programming error: %1: %2"), "Editor::snap_mode_chosen could not find action to match mode.", action) << endmsg;
1492                 return RefPtr<RadioAction> ();
1493         }
1494 }
1495
1496 void
1497 Editor::cycle_snap_mode ()
1498 {
1499         switch (_snap_mode) {
1500         case SnapOff:
1501                 set_snap_mode (SnapNormal);
1502                 break;
1503         case SnapNormal:
1504                 set_snap_mode (SnapMagnetic);
1505                 break;
1506         case SnapMagnetic:
1507                 set_snap_mode (SnapOff);
1508                 break;
1509         }
1510 }
1511
1512 void
1513 Editor::snap_mode_chosen (SnapMode mode)
1514 {
1515         /* this is driven by a toggle on a radio group, and so is invoked twice,
1516            once for the item that became inactive and once for the one that became
1517            active.
1518         */
1519
1520         RefPtr<RadioAction> ract = snap_mode_action (mode);
1521
1522         if (ract && ract->get_active()) {
1523                 set_snap_mode (mode);
1524         }
1525 }
1526
1527 RefPtr<RadioAction>
1528 Editor::edit_point_action (EditPoint ep)
1529 {
1530         const char* action = 0;
1531         RefPtr<Action> act;
1532
1533         switch (ep) {
1534         case Editing::EditAtPlayhead:
1535                 action = X_("edit-at-playhead");
1536                 break;
1537         case Editing::EditAtSelectedMarker:
1538                 action = X_("edit-at-selected-marker");
1539                 break;
1540         case Editing::EditAtMouse:
1541                 action = X_("edit-at-mouse");
1542                 break;
1543         default:
1544                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible edit point type", (int) ep) << endmsg;
1545                 abort(); /*NOTREACHED*/
1546         }
1547
1548         act = ActionManager::get_action (X_("Editor"), action);
1549
1550         if (act) {
1551                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1552                 return ract;
1553
1554         } else  {
1555                 error << string_compose (_("programming error: %1: %2"), "Editor::edit_point_action could not find action to match edit point.", action) << endmsg;
1556                 return RefPtr<RadioAction> ();
1557         }
1558 }
1559
1560 void
1561 Editor::edit_point_chosen (EditPoint ep)
1562 {
1563         /* this is driven by a toggle on a radio group, and so is invoked twice,
1564            once for the item that became inactive and once for the one that became
1565            active.
1566         */
1567
1568         RefPtr<RadioAction> ract = edit_point_action (ep);
1569
1570         if (ract && ract->get_active()) {
1571                 set_edit_point_preference (ep);
1572         }
1573 }
1574
1575
1576 RefPtr<RadioAction>
1577 Editor::zoom_focus_action (ZoomFocus focus)
1578 {
1579         const char* action = 0;
1580         RefPtr<Action> act;
1581
1582         switch (focus) {
1583         case ZoomFocusLeft:
1584                 action = X_("zoom-focus-left");
1585                 break;
1586         case ZoomFocusRight:
1587                 action = X_("zoom-focus-right");
1588                 break;
1589         case ZoomFocusCenter:
1590                 action = X_("zoom-focus-center");
1591                 break;
1592         case ZoomFocusPlayhead:
1593                 action = X_("zoom-focus-playhead");
1594                 break;
1595         case ZoomFocusMouse:
1596                 action = X_("zoom-focus-mouse");
1597                 break;
1598         case ZoomFocusEdit:
1599                 action = X_("zoom-focus-edit");
1600                 break;
1601         default:
1602                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible focus type", (int) focus) << endmsg;
1603                 abort(); /*NOTREACHED*/
1604         }
1605
1606         act = ActionManager::get_action (X_("Zoom"), action);
1607
1608         if (act) {
1609                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1610                 return ract;
1611         } else {
1612                 error << string_compose (_("programming error: %1: %2"), "Editor::zoom_focus_action could not find action to match focus.", action) << endmsg;
1613         }
1614
1615         return RefPtr<RadioAction> ();
1616 }
1617
1618 void
1619 Editor::toggle_sound_midi_notes ()
1620 {
1621         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("sound-midi-notes"));
1622
1623         if (act) {
1624                 bool s = UIConfiguration::instance().get_sound_midi_notes();
1625                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
1626                 if (tact->get_active () != s) {
1627                         UIConfiguration::instance().set_sound_midi_notes (tact->get_active());
1628                 }
1629         }
1630 }
1631
1632 void
1633 Editor::zoom_focus_chosen (ZoomFocus focus)
1634 {
1635         /* this is driven by a toggle on a radio group, and so is invoked twice,
1636            once for the item that became inactive and once for the one that became
1637            active.
1638         */
1639
1640         RefPtr<RadioAction> ract = zoom_focus_action (focus);
1641
1642         if (ract && ract->get_active()) {
1643                 set_zoom_focus (focus);
1644         }
1645 }
1646
1647 /** A Configuration parameter has changed.
1648  * @param parameter_name Name of the changed parameter.
1649  */
1650 void
1651 Editor::parameter_changed (std::string p)
1652 {
1653         ENSURE_GUI_THREAD (*this, &Editor::parameter_changed, p)
1654
1655         if (p == "auto-loop") {
1656                 update_loop_range_view ();
1657         } else if (p == "punch-in") {
1658                 update_punch_range_view ();
1659         } else if (p == "punch-out") {
1660                 update_punch_range_view ();
1661         } else if (p == "timecode-format") {
1662                 update_just_timecode ();
1663         } else if (p == "show-region-fades") {
1664                 update_region_fade_visibility ();
1665         } else if (p == "edit-mode") {
1666                 edit_mode_selector.set_text (edit_mode_to_string (Config->get_edit_mode()));
1667         } else if (p == "show-track-meters") {
1668                 toggle_meter_updating();
1669         } else if (p == "show-summary") {
1670
1671                 bool const s = _session->config.get_show_summary ();
1672                 if (s) {
1673                         _summary_hbox.show ();
1674                 } else {
1675                         _summary_hbox.hide ();
1676                 }
1677
1678                 Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleSummary"));
1679                 if (act) {
1680                         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
1681                         if (tact->get_active () != s) {
1682                                 tact->set_active (s);
1683                         }
1684                 }
1685         } else if (p == "show-group-tabs") {
1686
1687                 bool const s = _session->config.get_show_group_tabs ();
1688                 if (s) {
1689                         _group_tabs->show ();
1690                 } else {
1691                         _group_tabs->hide ();
1692                 }
1693
1694                 reset_controls_layout_width ();
1695
1696                 Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleGroupTabs"));
1697                 if (act) {
1698                         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
1699                         if (tact->get_active () != s) {
1700                                 tact->set_active (s);
1701                         }
1702                 }
1703         } else if (p == "timecode-offset" || p == "timecode-offset-negative") {
1704                 update_just_timecode ();
1705         } else if (p == "sound-midi-notes") {
1706                 Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("sound-midi-notes"));
1707
1708                 if (act) {
1709                         bool s = UIConfiguration::instance().get_sound_midi_notes();
1710                         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
1711                         if (tact->get_active () != s) {
1712                                 tact->set_active (s);
1713                         }
1714                 }
1715         } else if (p == "show-region-gain") {
1716                 set_gain_envelope_visibility ();
1717         } else if (p == "remote-model") {
1718                 if (_routes) {
1719                         _routes->reset_remote_control_ids ();
1720                 }
1721         } else if (p == "use-tooltips") {
1722
1723                 /* this doesn't really belong here but it has to go somewhere */
1724
1725                 if (UIConfiguration::instance().get_use_tooltips()) {
1726                         Gtkmm2ext::enable_tooltips ();
1727                 } else {
1728                         Gtkmm2ext::disable_tooltips ();
1729                 }
1730         } else if (p == "skip-playback") {
1731                 Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("toggle-skip-playback"));
1732
1733                 if (act) {
1734                         bool s = Config->get_skip_playback ();
1735                         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
1736                         if (tact->get_active () != s) {
1737                                 tact->set_active (s);
1738                         }
1739                 }
1740         }
1741 }
1742
1743 void
1744 Editor::reset_focus (Gtk::Widget* w)
1745 {
1746         /* this resets focus to the first focusable parent of the given widget,
1747          * or, if there is no focusable parent, cancels focus in the toplevel
1748          * window that the given widget is packed into (if there is one).
1749          */
1750
1751         if (!w) {
1752                 return;
1753         }
1754
1755         Gtk::Widget* top = w->get_toplevel();
1756
1757         if (!top || !top->is_toplevel()) {
1758                 return;
1759         }
1760
1761         w = w->get_parent ();
1762
1763         while (w) {
1764                 if (w->get_can_focus ()) {
1765                         Window* win = dynamic_cast<Window*> (top);
1766                         win->set_focus (*w);
1767                         return;
1768                 }
1769                 w = w->get_parent ();
1770         }
1771
1772         /* no focusable parent found, cancel focus in top level window.
1773            C++ API cannot be used for this. Thanks, references.
1774          */
1775
1776         gtk_window_set_focus (GTK_WINDOW(top->gobj()), 0);
1777
1778 }
1779
1780 void
1781 Editor::reset_canvas_action_sensitivity (bool onoff)
1782 {
1783         if (_edit_point != EditAtMouse) {
1784                 onoff = true;
1785         }
1786
1787         for (vector<Glib::RefPtr<Action> >::iterator x = ActionManager::mouse_edit_point_requires_canvas_actions.begin();
1788              x != ActionManager::mouse_edit_point_requires_canvas_actions.end(); ++x) {
1789                 (*x)->set_sensitive (onoff);
1790         }
1791 }
1792
1793 void
1794 Editor::register_region_actions ()
1795 {
1796         _region_actions = myactions.create_action_group (X_("Region"));
1797
1798         /* PART 1: actions that operate on the selection, and for which the edit point type and location is irrelevant */
1799
1800         /* Remove selected regions */
1801         reg_sens (_region_actions, "remove-region", _("Remove"), sigc::mem_fun (*this, &Editor::remove_selected_regions));
1802
1803         /* Offer dialogue box to rename the first selected region */
1804         reg_sens (_region_actions, "rename-region", _("Rename..."), sigc::mem_fun (*this, &Editor::rename_region));
1805
1806         /* Raise all selected regions by 1 layer */
1807         reg_sens (_region_actions, "raise-region", _("Raise"), sigc::mem_fun (*this, &Editor::raise_region));
1808
1809         /* Raise all selected regions to the top */
1810         reg_sens (_region_actions, "raise-region-to-top", _("Raise to Top"), sigc::mem_fun (*this, &Editor::raise_region_to_top));
1811
1812         /* Lower all selected regions by 1 layer */
1813         reg_sens (_region_actions, "lower-region", _("Lower"), sigc::mem_fun (*this, &Editor::lower_region));
1814
1815         /* Lower all selected regions to the bottom */
1816         reg_sens (_region_actions, "lower-region-to-bottom", _("Lower to Bottom"), sigc::mem_fun (*this, &Editor::lower_region_to_bottom));
1817
1818         /* Move selected regions to their original (`natural') position */
1819         reg_sens (_region_actions, "naturalize-region", _("Move to Original Position"), sigc::mem_fun (*this, &Editor::naturalize_region));
1820
1821         /* Toggle `locked' status of selected regions */
1822         toggle_reg_sens (_region_actions, "toggle-region-lock", _("Lock"), sigc::mem_fun(*this, &Editor::toggle_region_lock));
1823
1824         toggle_reg_sens (_region_actions, "toggle-region-video-lock", _("Lock to Video"), sigc::mem_fun(*this, &Editor::toggle_region_video_lock));
1825
1826         toggle_reg_sens (
1827                 _region_actions,
1828                 "toggle-region-lock-style",
1829                 _("Glue to Bars and Beats"),
1830                 sigc::mem_fun (*this, &Editor::toggle_region_lock_style)
1831                 );
1832
1833         /* Remove sync points from selected regions */
1834         reg_sens (_region_actions, "remove-region-sync", _("Remove Sync"), sigc::mem_fun(*this, &Editor::remove_region_sync));
1835
1836         /* Mute or unmute selected regions */
1837         toggle_reg_sens (_region_actions, "toggle-region-mute", _("Mute"), sigc::mem_fun(*this, &Editor::toggle_region_mute));
1838
1839         /* Open the normalize dialogue to operate on the selected regions */
1840         reg_sens (_region_actions, "normalize-region", _("Normalize..."), sigc::mem_fun(*this, &Editor::normalize_region));
1841
1842         /* Reverse selected regions */
1843         reg_sens (_region_actions, "reverse-region", _("Reverse"), sigc::mem_fun (*this, &Editor::reverse_region));
1844
1845         /* Split selected multi-channel regions into mono regions */
1846         reg_sens (_region_actions, "split-multichannel-region", _("Make Mono Regions"), sigc::mem_fun (*this, &Editor::split_multichannel_region));
1847
1848         /* Boost selected region gain */
1849         reg_sens (_region_actions, "boost-region-gain", _("Boost Gain"), sigc::bind (sigc::mem_fun(*this, &Editor::adjust_region_gain), true));
1850
1851         /* Cut selected region gain */
1852         reg_sens (_region_actions, "cut-region-gain", _("Cut Gain"), sigc::bind (sigc::mem_fun(*this, &Editor::adjust_region_gain), false));
1853
1854         /* Open the pitch shift dialogue for any selected audio regions */
1855         reg_sens (_region_actions, "pitch-shift-region", _("Pitch Shift..."), sigc::mem_fun (*this, &Editor::pitch_shift_region));
1856
1857         /* Open the transpose dialogue for any selected MIDI regions */
1858         reg_sens (_region_actions, "transpose-region", _("Transpose..."), sigc::mem_fun (*this, &Editor::transpose_region));
1859
1860         /* Toggle selected region opacity */
1861         toggle_reg_sens (_region_actions, "toggle-opaque-region", _("Opaque"), sigc::mem_fun (*this, &Editor::toggle_opaque_region));
1862
1863         /* Toggle active status of selected regions' fade in */
1864         toggle_reg_sens (
1865                 _region_actions, "toggle-region-fade-in", _("Fade In"), sigc::bind (sigc::mem_fun (*this, &Editor::toggle_region_fades), 1)
1866                 );
1867
1868         /* Toggle active status of selected regions' fade out */
1869         toggle_reg_sens (
1870                 _region_actions, "toggle-region-fade-out", _("Fade Out"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_region_fades), -1)
1871                 );
1872
1873         /* Toggle active status of selected regions' fade in and out */
1874         toggle_reg_sens (
1875                 _region_actions, "toggle-region-fades", _("Fades"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_region_fades), 0)
1876                 );
1877
1878         /* Duplicate selected regions */
1879         reg_sens (_region_actions, "duplicate-region", _("Duplicate"), sigc::bind (sigc::mem_fun (*this, &Editor::duplicate_range), false));
1880
1881         /* Open the dialogue to duplicate selected regions multiple times */
1882         reg_sens (
1883                 _region_actions,
1884                 "multi-duplicate-region",
1885                 _("Multi-Duplicate..."),
1886                 sigc::bind (sigc::mem_fun(*this, &Editor::duplicate_range), true)
1887                 );
1888
1889         /* Fill tracks with selected regions */
1890         reg_sens (_region_actions, "region-fill-track", _("Fill Track"), sigc::mem_fun (*this, &Editor::region_fill_track));
1891
1892         /* Set up the loop range from the selected regions */
1893         reg_sens (
1894                 _region_actions, "set-loop-from-region", _("Set Loop Range"), sigc::bind (sigc::mem_fun (*this, &Editor::set_loop_from_region), false)
1895                 );
1896
1897         /* Set up the loop range from the selected regions, and start playback of it */
1898         reg_sens (_region_actions, "loop-region", _("Loop"), sigc::bind  (sigc::mem_fun(*this, &Editor::set_loop_from_region), true));
1899
1900         /* Set the punch range from the selected regions */
1901         reg_sens (_region_actions, "set-punch-from-region", _("Set Punch"), sigc::mem_fun (*this, &Editor::set_punch_from_region));
1902
1903         /* Add a single range marker around all selected regions */
1904         reg_sens (
1905                 _region_actions, "add-range-marker-from-region", _("Add Single Range Marker"), sigc::mem_fun (*this, &Editor::add_location_from_region)
1906                 );
1907
1908         /* Add a range marker around each selected region */
1909         reg_sens (
1910                 _region_actions, "add-range-markers-from-region", _("Add Range Marker Per Region"), sigc::mem_fun (*this, &Editor::add_locations_from_region)
1911                 );
1912
1913         /* Snap selected regions to the grid */
1914         reg_sens (_region_actions, "snap-regions-to-grid", _("Snap Position to Grid"), sigc::mem_fun (*this, &Editor::snap_regions_to_grid));
1915
1916         /* Close gaps in selected regions */
1917         reg_sens (_region_actions, "close-region-gaps", _("Close Gaps"), sigc::mem_fun (*this, &Editor::close_region_gaps));
1918
1919         /* Open the Rhythm Ferret dialogue for the selected regions */
1920         reg_sens (_region_actions, "show-rhythm-ferret", _("Rhythm Ferret..."), sigc::mem_fun (*this, &Editor::show_rhythm_ferret));
1921
1922         /* Export the first selected region */
1923         reg_sens (_region_actions, "export-region", _("Export..."), sigc::mem_fun (*this, &Editor::export_region));
1924
1925         /* Separate under selected regions: XXX not sure what this does */
1926         reg_sens (
1927                 _region_actions,
1928                 "separate-under-region",
1929                 _("Separate Under"),
1930                 sigc::mem_fun (*this, &Editor::separate_under_selected_regions)
1931                 );
1932
1933         reg_sens (_region_actions, "set-fade-in-length", _("Set Fade In Length"), sigc::bind (sigc::mem_fun (*this, &Editor::set_fade_length), true));
1934         reg_sens (_region_actions, "alternate-set-fade-in-length", _("Set Fade In Length"), sigc::bind (sigc::mem_fun (*this, &Editor::set_fade_length), true));
1935         reg_sens (_region_actions, "set-fade-out-length", _("Set Fade Out Length"), sigc::bind (sigc::mem_fun (*this, &Editor::set_fade_length), false));
1936         reg_sens (_region_actions, "alternate-set-fade-out-length", _("Set Fade Out Length"), sigc::bind (sigc::mem_fun (*this, &Editor::set_fade_length), false));
1937
1938         reg_sens (_region_actions, "set-tempo-from-region", _("Set Tempo from Region = Bar"), sigc::mem_fun (*this, &Editor::set_tempo_from_region));
1939
1940         reg_sens (
1941                 _region_actions,
1942                 "split-region-at-transients",
1943                 _("Split at Percussion Onsets"),
1944                 sigc::mem_fun(*this, &Editor::split_region_at_transients)
1945                 );
1946
1947         /* Open the list editor dialogue for the selected regions */
1948         reg_sens (_region_actions, "show-region-list-editor", _("List Editor..."), sigc::mem_fun (*this, &Editor::show_midi_list_editor));
1949
1950         /* Open the region properties dialogue for the selected regions */
1951         reg_sens (_region_actions, "show-region-properties", _("Properties..."), sigc::mem_fun (*this, &Editor::show_region_properties));
1952
1953         reg_sens (_region_actions, "play-selected-regions", _("Play"), sigc::mem_fun(*this, &Editor::play_selected_region));
1954
1955         reg_sens (_region_actions, "bounce-regions-processed", _("Bounce (with processing)"), (sigc::bind (sigc::mem_fun (*this, &Editor::bounce_region_selection), true)));
1956         reg_sens (_region_actions, "bounce-regions-unprocessed", _("Bounce (without processing)"), (sigc::bind (sigc::mem_fun (*this, &Editor::bounce_region_selection), false)));
1957         reg_sens (_region_actions, "combine-regions", _("Combine"), sigc::mem_fun (*this, &Editor::combine_regions));
1958         reg_sens (_region_actions, "uncombine-regions", _("Uncombine"), sigc::mem_fun (*this, &Editor::uncombine_regions));
1959
1960         reg_sens (_region_actions, "loudness-analyze-region", _("Loudness Analysis..."), sigc::mem_fun (*this, &Editor::loudness_analyze_region_selection));
1961         reg_sens (_region_actions, "spectral-analyze-region", _("Spectral Analysis..."), sigc::mem_fun (*this, &Editor::spectral_analyze_region_selection));
1962
1963         reg_sens (_region_actions, "reset-region-gain-envelopes", _("Reset Envelope"), sigc::mem_fun (*this, &Editor::reset_region_gain_envelopes));
1964
1965         reg_sens (_region_actions, "reset-region-scale-amplitude", _("Reset Gain"), sigc::mem_fun (*this, &Editor::reset_region_scale_amplitude));
1966
1967         toggle_reg_sens (
1968                 _region_actions,
1969                 "toggle-region-gain-envelope-active",
1970                 _("Envelope Active"),
1971                 sigc::mem_fun (*this, &Editor::toggle_gain_envelope_active)
1972                 );
1973
1974         reg_sens (_region_actions, "quantize-region", _("Quantize..."), sigc::mem_fun (*this, &Editor::quantize_region));
1975         reg_sens (_region_actions, "legatize-region", _("Legatize"), sigc::bind(sigc::mem_fun (*this, &Editor::legatize_region), false));
1976         reg_sens (_region_actions, "transform-region", _("Transform..."), sigc::mem_fun (*this, &Editor::transform_region));
1977         reg_sens (_region_actions, "remove-overlap", _("Remove Overlap"), sigc::bind(sigc::mem_fun (*this, &Editor::legatize_region), true));
1978         reg_sens (_region_actions, "insert-patch-change", _("Insert Patch Change..."), sigc::bind (sigc::mem_fun (*this, &Editor::insert_patch_change), false));
1979         reg_sens (_region_actions, "insert-patch-change-context", _("Insert Patch Change..."), sigc::bind (sigc::mem_fun (*this, &Editor::insert_patch_change), true));
1980         reg_sens (_region_actions, "fork-region", _("Unlink from other copies"), sigc::mem_fun (*this, &Editor::fork_region));
1981         reg_sens (_region_actions, "strip-region-silence", _("Strip Silence..."), sigc::mem_fun (*this, &Editor::strip_region_silence));
1982         reg_sens (_region_actions, "set-selection-from-region", _("Set Range Selection"), sigc::mem_fun (*this, &Editor::set_selection_from_region));
1983
1984         reg_sens (_region_actions, "nudge-forward", _("Nudge Later"), sigc::bind (sigc::mem_fun (*this, &Editor::nudge_forward), false, false));
1985         reg_sens (_region_actions, "alternate-nudge-forward", _("Nudge Later"), sigc::bind (sigc::mem_fun (*this, &Editor::nudge_forward), false, false));
1986         reg_sens (_region_actions, "nudge-backward", _("Nudge Earlier"), sigc::bind (sigc::mem_fun (*this, &Editor::nudge_backward), false, false));
1987         reg_sens (_region_actions, "alternate-nudge-backward", _("Nudge Earlier"), sigc::bind (sigc::mem_fun (*this, &Editor::nudge_backward), false, false));
1988
1989         reg_sens (_region_actions, "sequence-regions", _("Sequence Regions"), sigc::mem_fun (*this, &Editor::sequence_regions));
1990
1991         reg_sens (
1992                 _region_actions,
1993                 "nudge-forward-by-capture-offset",
1994                 _("Nudge Later by Capture Offset"),
1995                 sigc::mem_fun (*this, &Editor::nudge_forward_capture_offset)
1996                 );
1997
1998         reg_sens (
1999                 _region_actions,
2000                 "nudge-backward-by-capture-offset",
2001                 _("Nudge Earlier by Capture Offset"),
2002                 sigc::mem_fun (*this, &Editor::nudge_backward_capture_offset)
2003                 );
2004
2005         reg_sens (_region_actions, "trim-region-to-loop", _("Trim to Loop"), sigc::mem_fun (*this, &Editor::trim_region_to_loop));
2006         reg_sens (_region_actions, "trim-region-to-punch", _("Trim to Punch"), sigc::mem_fun (*this, &Editor::trim_region_to_punch));
2007
2008         reg_sens (_region_actions, "trim-to-previous-region", _("Trim to Previous"), sigc::mem_fun(*this, &Editor::trim_region_to_previous_region_end));
2009         reg_sens (_region_actions, "trim-to-next-region", _("Trim to Next"), sigc::mem_fun(*this, &Editor::trim_region_to_next_region_start));
2010
2011         /* PART 2: actions that are not related to the selection, but for which the edit point type and location is important */
2012
2013         reg_sens (
2014                 _region_actions,
2015                 "insert-region-from-region-list",
2016                 _("Insert Region from Region List"),
2017                 sigc::bind (sigc::mem_fun (*this, &Editor::insert_region_list_selection), 1)
2018                 );
2019
2020         /* PART 3: actions that operate on the selection and also require the edit point location */
2021
2022         reg_sens (_region_actions, "set-region-sync-position", _("Set Sync Position"), sigc::mem_fun (*this, &Editor::set_region_sync_position));
2023         reg_sens (_region_actions, "place-transient", _("Place Transient"), sigc::mem_fun (*this, &Editor::place_transient));
2024         reg_sens (_region_actions, "split-region", _("Split/Separate"), sigc::mem_fun (*this, &Editor::split_region));
2025         reg_sens (_region_actions, "trim-front", _("Trim Start at Edit Point"), sigc::mem_fun (*this, &Editor::trim_region_front));
2026         reg_sens (_region_actions, "trim-back", _("Trim End at Edit Point"), sigc::mem_fun (*this, &Editor::trim_region_back));
2027
2028         reg_sens (
2029                 _region_actions,
2030                 "align-regions-start",
2031                 _("Align Start"),
2032                 sigc::bind (sigc::mem_fun(*this, &Editor::align_regions), ARDOUR::Start)
2033                 );
2034
2035         reg_sens (
2036                 _region_actions,
2037                 "align-regions-start-relative",
2038                 _("Align Start Relative"),
2039                 sigc::bind (sigc::mem_fun (*this, &Editor::align_regions_relative), ARDOUR::Start)
2040                 );
2041
2042         reg_sens (_region_actions, "align-regions-end", _("Align End"), sigc::bind (sigc::mem_fun (*this, &Editor::align_regions), ARDOUR::End));
2043
2044         reg_sens (
2045                 _region_actions,
2046                 "align-regions-end-relative",
2047                 _("Align End Relative"),
2048                 sigc::bind (sigc::mem_fun(*this, &Editor::align_regions_relative), ARDOUR::End)
2049                 );
2050
2051         reg_sens (
2052                 _region_actions,
2053                 "align-regions-sync",
2054                 _("Align Sync"),
2055                 sigc::bind (sigc::mem_fun(*this, &Editor::align_regions), ARDOUR::SyncPoint)
2056                 );
2057
2058         reg_sens (
2059                 _region_actions,
2060                 "align-regions-sync-relative",
2061                 _("Align Sync Relative"),
2062                 sigc::bind (sigc::mem_fun (*this, &Editor::align_regions_relative), ARDOUR::SyncPoint)
2063                 );
2064
2065         reg_sens (_region_actions, "choose-top-region", _("Choose Top..."), sigc::bind (sigc::mem_fun (*this, &Editor::change_region_layering_order), false));
2066         reg_sens (_region_actions, "choose-top-region-context-menu", _("Choose Top..."), sigc::bind (sigc::mem_fun (*this, &Editor::change_region_layering_order), true));
2067
2068         _all_region_actions_sensitized = true;
2069
2070 }