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