gtk2_ardour/editor_actions.cc

   1 /*
   2     Copyright (C) 2000-2007 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #include <gio/gio.h>
  21 #include <gtk/gtkiconfactory.h>
  22
  23 #include "ardour/ardour.h"
  24 #include "ardour/profile.h"
  25 #include "ardour/session.h"
  26
  27 #include "actions.h"
  28 #include "ardour_ui.h"
  29 #include "editing.h"
  30 #include "editor.h"
  31 #include "gui_thread.h"
  32 #include "time_axis_view.h"
  33 #include "utils.h"
  34 #include "i18n.h"
  35 #include "audio_time_axis.h"
  36 #include "editor_group_tabs.h"
  37 #include "editor_routes.h"
  38 #include "editor_regions.h"
  39
  40 using namespace Gtk;
  41 using namespace Glib;
  42 using namespace std;
  43 using namespace ARDOUR;
  44 using namespace PBD;
  45 using namespace Editing;
  46
  47 void
  48 Editor::register_actions ()
  49 {
  50         RefPtr<Action> act;
  51
  52         editor_actions = ActionGroup::create (X_("Editor"));
  53
  54         /* non-operative menu items for menu bar */
  55
  56         ActionManager::register_action (editor_actions, X_("AlignMenu"), _("Align"));
  57         ActionManager::register_action (editor_actions, X_("Autoconnect"), _("Autoconnect"));
  58         ActionManager::register_action (editor_actions, X_("Crossfades"), _("Crossfades"));
  59         ActionManager::register_action (editor_actions, X_("Edit"), _("Edit"));
  60         ActionManager::register_action (editor_actions, X_("EditCursorMovementOptions"), _("Move Selected Marker"));
  61         ActionManager::register_action (editor_actions, X_("EditSelectRangeOptions"), _("Select Range Operations"));
  62         ActionManager::register_action (editor_actions, X_("EditSelectRegionOptions"), _("Select Regions"));
  63         ActionManager::register_action (editor_actions, X_("EditPointMenu"), _("Edit Point"));
  64         ActionManager::register_action (editor_actions, X_("FadeMenu"), _("Fade"));
  65         ActionManager::register_action (editor_actions, X_("LatchMenu"), _("Latch"));
  66         ActionManager::register_action (editor_actions, X_("Layering"), _("Layering"));
  67         ActionManager::register_action (editor_actions, X_("Link"), _("Link"));
  68         ActionManager::register_action (editor_actions, X_("ZoomFocusMenu"), _("Zoom Focus"));
  69         ActionManager::register_action (editor_actions, X_("KeyMouseActions"), _("Key Mouse"));
  70         ActionManager::register_action (editor_actions, X_("LocateToMarker"), _("Locate to Markers"));
  71         ActionManager::register_action (editor_actions, X_("MarkerMenu"), _("Markers"));
  72         ActionManager::register_action (editor_actions, X_("MeterFalloff"), _("Meter falloff"));
  73         ActionManager::register_action (editor_actions, X_("MeterHold"), _("Meter hold"));
  74         ActionManager::register_action (editor_actions, X_("MiscOptions"), _("Misc Options"));
  75         ActionManager::register_action (editor_actions, X_("Monitoring"), _("Monitoring"));
  76         ActionManager::register_action (editor_actions, X_("MoveActiveMarkMenu"), _("Active Mark"));
  77         ActionManager::register_action (editor_actions, X_("MovePlayHeadMenu"), _("Playhead"));
  78         ActionManager::register_action (editor_actions, X_("NudgeRegionMenu"), _("Nudge"));
  79         ActionManager::register_action (editor_actions, X_("PlayMenu"), _("Play"));
  80         ActionManager::register_action (editor_actions, X_("PrimaryClockMenu"), _("Primary Clock"));
  81         ActionManager::register_action (editor_actions, X_("Pullup"), _("Pullup / Pulldown"));
  82         ActionManager::register_action (editor_actions, X_("RegionMenu"), _("Region"));
  83         ActionManager::register_action (editor_actions, X_("RegionEditOps"), _("Region operations"));
  84         ActionManager::register_action (editor_actions, X_("RegionGainMenu"), _("Gain"));
  85         ActionManager::register_action (editor_actions, X_("RulerMenu"), _("Rulers"));
  86         ActionManager::register_action (editor_actions, X_("SavedViewMenu"), _("Views"));
  87         ActionManager::register_action (editor_actions, X_("ScrollMenu"), _("Scroll"));
  88         ActionManager::register_action (editor_actions, X_("SecondaryClockMenu"), _("Secondary Clock"));
  89         ActionManager::register_action (editor_actions, X_("Select"), _("Select"));
  90         ActionManager::register_action (editor_actions, X_("SelectMenu"), _("Select"));
  91         ActionManager::register_action (editor_actions, X_("SeparateMenu"), _("Separate"));
  92         ActionManager::register_action (editor_actions, X_("SetLoopMenu"), _("Loop"));
  93         ActionManager::register_action (editor_actions, X_("SetPunchMenu"), _("Punch"));
  94         ActionManager::register_action (editor_actions, X_("Solo"), _("Solo"));
  95         ActionManager::register_action (editor_actions, X_("Subframes"), _("Subframes"));
  96         ActionManager::register_action (editor_actions, X_("SyncMenu"), _("Sync"));
  97         ActionManager::register_action (editor_actions, X_("TempoMenu"), _("Tempo"));
  98         ActionManager::register_action (editor_actions, X_("Timecode"), _("Timecode fps"));
  99         ActionManager::register_action (editor_actions, X_("TrackHeightMenu"), _("Height"));
 100         ActionManager::register_action (editor_actions, X_("TrackMenu"), _("Track"));
 101         ActionManager::register_action (editor_actions, X_("Tools"), _("Tools"));
 102         ActionManager::register_action (editor_actions, X_("TrimMenu"), _("Trim"));
 103         ActionManager::register_action (editor_actions, X_("View"), _("View"));
 104         ActionManager::register_action (editor_actions, X_("ZoomFocus"), _("Zoom Focus"));
 105         ActionManager::register_action (editor_actions, X_("ZoomMenu"), _("Zoom"));
 106
 107         /* add named actions for the editor */
 108
 109         ActionManager::register_action (editor_actions, "escape", _("Break drag or deselect all"), sigc::mem_fun (*this, &Editor::escape));
 110
 111         act = ActionManager::register_toggle_action (editor_actions, "show-editor-mixer", _("Show Editor Mixer"), sigc::mem_fun (*this, &Editor::editor_mixer_button_toggled));
 112         ActionManager::session_sensitive_actions.push_back (act);
 113         act = ActionManager::register_toggle_action (editor_actions, "show-editor-list", _("Show Editor List"), sigc::mem_fun (*this, &Editor::editor_list_button_toggled));
 114         ActionManager::session_sensitive_actions.push_back (act);
 115
 116         act = ActionManager::register_action (editor_actions, "toggle-selected-region-fade-in", _("Toggle Region Fade In"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_selected_region_fades), 1));;
 117         ActionManager::session_sensitive_actions.push_back (act);
 118         act = ActionManager::register_action (editor_actions, "toggle-selected-region-fade-out", _("Toggle Region Fade Out"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_selected_region_fades), -1));;
 119         ActionManager::session_sensitive_actions.push_back (act);
 120         act = ActionManager::register_action (editor_actions, "toggle-selected-region-fades", _("Toggle Region Fades"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_selected_region_fades), 0));
 121         ActionManager::session_sensitive_actions.push_back (act);
 122
 123         act = ActionManager::register_action (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 ));
 124         ActionManager::session_sensitive_actions.push_back (act);
 125         act = ActionManager::register_action (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 ));
 126         ActionManager::session_sensitive_actions.push_back (act);
 127         act = ActionManager::register_action (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));
 128         ActionManager::session_sensitive_actions.push_back (act);
 129         act = ActionManager::register_action (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));
 130         ActionManager::session_sensitive_actions.push_back (act);
 131
 132         act = ActionManager::register_action (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)));
 133         ActionManager::session_sensitive_actions.push_back (act);
 134         act = ActionManager::register_action (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)));
 135         ActionManager::session_sensitive_actions.push_back (act);
 136         act = ActionManager::register_action (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)));
 137         ActionManager::session_sensitive_actions.push_back (act);
 138
 139         act = ActionManager::register_action (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)));
 140         ActionManager::session_sensitive_actions.push_back (act);
 141         act = ActionManager::register_action (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)));
 142         ActionManager::session_sensitive_actions.push_back (act);
 143         act = ActionManager::register_action (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)));
 144         ActionManager::session_sensitive_actions.push_back (act);
 145
 146         act = ActionManager::register_action (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));
 147         ActionManager::session_sensitive_actions.push_back (act);
 148         act = ActionManager::register_action (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));
 149         ActionManager::session_sensitive_actions.push_back (act);
 150         act = ActionManager::register_action (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));
 151         ActionManager::session_sensitive_actions.push_back (act);
 152         act = ActionManager::register_action (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));
 153         ActionManager::session_sensitive_actions.push_back (act);
 154
 155         act = ActionManager::register_action (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)));
 156         ActionManager::session_sensitive_actions.push_back (act);
 157         act = ActionManager::register_action (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)));
 158         ActionManager::session_sensitive_actions.push_back (act);
 159         act = ActionManager::register_action (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)));
 160         ActionManager::session_sensitive_actions.push_back (act);
 161
 162         act = ActionManager::register_action (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)));
 163         ActionManager::session_sensitive_actions.push_back (act);
 164         act = ActionManager::register_action (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)));
 165         ActionManager::session_sensitive_actions.push_back (act);
 166         act = ActionManager::register_action (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)));
 167         ActionManager::session_sensitive_actions.push_back (act);
 168
 169         act = ActionManager::register_action (editor_actions, "edit-cursor-to-range-start", _("To Range Start"), sigc::mem_fun(*this, &Editor::selected_marker_to_selection_start));
 170         ActionManager::session_sensitive_actions.push_back (act);
 171         act = ActionManager::register_action (editor_actions, "edit-cursor-to-range-end", _("To Range End"), sigc::mem_fun(*this, &Editor::selected_marker_to_selection_end));
 172         ActionManager::session_sensitive_actions.push_back (act);
 173
 174         act = ActionManager::register_action (editor_actions, "playhead-to-range-start", _("Playhead to Range Start"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_selection_start), playhead_cursor));
 175         ActionManager::session_sensitive_actions.push_back (act);
 176         act = ActionManager::register_action (editor_actions, "playhead-to-range-end", _("Playhead to Range End"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_selection_end), playhead_cursor));
 177         ActionManager::session_sensitive_actions.push_back (act);
 178
 179         act = ActionManager::register_action (editor_actions, "select-all", _("Select All"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all), Selection::Set));
 180         ActionManager::session_sensitive_actions.push_back (act);
 181         act = ActionManager::register_action (editor_actions, "deselect-all", _("Deselect All"), sigc::mem_fun(*this, &Editor::deselect_all));
 182         ActionManager::session_sensitive_actions.push_back (act);
 183         act = ActionManager::register_action (editor_actions, "invert-selection", _("Invert Selection"), sigc::mem_fun(*this, &Editor::invert_selection));
 184         ActionManager::session_sensitive_actions.push_back (act);
 185         act = ActionManager::register_action (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));
 186         ActionManager::session_sensitive_actions.push_back (act);
 187         act = ActionManager::register_action (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));
 188         ActionManager::session_sensitive_actions.push_back (act);
 189
 190         act = ActionManager::register_action (editor_actions, "select-all-between-cursors", _("Select All Overlapping Edit Range"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all_selectables_between), false));
 191         ActionManager::session_sensitive_actions.push_back (act);
 192         act = ActionManager::register_action (editor_actions, "select-all-within-cursors", _("Select All Inside Edit Range"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all_selectables_between), true));
 193         ActionManager::session_sensitive_actions.push_back (act);
 194
 195         act = ActionManager::register_action (editor_actions, "select-range-between-cursors", _("Select Edit Range"), sigc::mem_fun(*this, &Editor::select_range_between));
 196         ActionManager::session_sensitive_actions.push_back (act);
 197
 198         act = ActionManager::register_action (editor_actions, "select-all-in-punch-range", _("Select All in Punch Range"), sigc::mem_fun(*this, &Editor::select_all_selectables_using_punch));
 199         ActionManager::session_sensitive_actions.push_back (act);
 200         act = ActionManager::register_action (editor_actions, "select-all-in-loop-range", _("Select All in Loop Range"), sigc::mem_fun(*this, &Editor::select_all_selectables_using_loop));
 201         ActionManager::session_sensitive_actions.push_back (act);
 202
 203         act = ActionManager::register_action (editor_actions, "select-next-route", _("Select Next Track or Bus"), sigc::mem_fun(*this, &Editor::select_next_route));
 204         ActionManager::session_sensitive_actions.push_back (act);
 205         act = ActionManager::register_action (editor_actions, "select-prev-route", _("Select Previous Track or Bus"), sigc::mem_fun(*this, &Editor::select_prev_route));
 206         ActionManager::session_sensitive_actions.push_back (act);
 207
 208         act = ActionManager::register_action (editor_actions, "track-record-enable-toggle", _("Toggle Record Enable"), sigc::mem_fun(*this, &Editor::toggle_record_enable));
 209         ActionManager::session_sensitive_actions.push_back (act);
 210         ActionManager::track_selection_sensitive_actions.push_back (act);
 211
 212         for (int i = 1; i <= 12; ++i) {
 213                 string const a = string_compose (X_("save-visual-state-%1"), i);
 214                 string const n = string_compose (_("Save View %1"), i);
 215                 act = ActionManager::register_action (editor_actions, a.c_str(), n.c_str(), sigc::bind (sigc::mem_fun (*this, &Editor::start_visual_state_op), i - 1));
 216                 ActionManager::session_sensitive_actions.push_back (act);
 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                 act = ActionManager::register_action (editor_actions, a.c_str(), n.c_str(), sigc::bind (sigc::mem_fun (*this, &Editor::cancel_visual_state_op), i - 1));
 223                 ActionManager::session_sensitive_actions.push_back (act);
 224         }
 225
 226         for (int i = 1; i <= 9; ++i) {
 227                 string const a = string_compose (X_("goto-mark-%1"), i);
 228                 string const n = string_compose (_("Locate to Mark %1"), i);
 229                 act = ActionManager::register_action (editor_actions, a.c_str(), n.c_str(), sigc::bind (sigc::mem_fun (*this, &Editor::goto_nth_marker), i - 1));
 230                 ActionManager::session_sensitive_actions.push_back (act);
 231         }
 232
 233         act = ActionManager::register_action (editor_actions, "jump-forward-to-mark", _("Jump Forward to Mark"), sigc::mem_fun(*this, &Editor::jump_forward_to_mark));
 234         ActionManager::session_sensitive_actions.push_back (act);
 235         act = ActionManager::register_action (editor_actions, "jump-backward-to-mark", _("Jump Backward to Mark"), sigc::mem_fun(*this, &Editor::jump_backward_to_mark));
 236         ActionManager::session_sensitive_actions.push_back (act);
 237         act = ActionManager::register_action (editor_actions, "add-location-from-playhead", _("Add Mark from Playhead"), sigc::mem_fun(*this, &Editor::add_location_from_playhead_cursor));
 238         ActionManager::session_sensitive_actions.push_back (act);
 239
 240         act = ActionManager::register_action (editor_actions, "nudge-forward", _("Nudge Forward"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_forward), false, false));
 241         ActionManager::session_sensitive_actions.push_back (act);
 242         act = ActionManager::register_action (editor_actions, "nudge-next-forward", _("Nudge Next Forward"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_forward), true, false));
 243         ActionManager::session_sensitive_actions.push_back (act);
 244         act = ActionManager::register_action (editor_actions, "nudge-backward", _("Nudge Backward"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_backward), false, false));
 245         ActionManager::session_sensitive_actions.push_back (act);
 246         act = ActionManager::register_action (editor_actions, "nudge-next-backward", _("Nudge Next Backward"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_backward), true, false));
 247         ActionManager::session_sensitive_actions.push_back (act);
 248
 249         act = ActionManager::register_action (editor_actions, "nudge-playhead-forward", _("Nudge Playhead Forward"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_forward), false, true));
 250         ActionManager::session_sensitive_actions.push_back (act);
 251         act = ActionManager::register_action (editor_actions, "nudge-playhead-backward", _("Nudge Playhead Backward"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_backward), false, true));
 252         ActionManager::session_sensitive_actions.push_back (act);
 253         act = ActionManager::register_action (editor_actions, "playhead-forward-to-grid", _("Forward to Grid"), sigc::mem_fun(*this, &Editor::playhead_forward_to_grid));
 254         ActionManager::session_sensitive_actions.push_back (act);
 255         act = ActionManager::register_action (editor_actions, "playhead-backward-to-grid", _("Backward to Grid"), sigc::mem_fun(*this, &Editor::playhead_backward_to_grid));
 256         ActionManager::session_sensitive_actions.push_back (act);
 257
 258
 259         act = ActionManager::register_action (editor_actions, "temporal-zoom-out", _("Zoom Out"), sigc::bind (sigc::mem_fun(*this, &Editor::temporal_zoom_step), true));
 260         ActionManager::session_sensitive_actions.push_back (act);
 261         act = ActionManager::register_action (editor_actions, "temporal-zoom-in", _("Zoom In"), sigc::bind (sigc::mem_fun(*this, &Editor::temporal_zoom_step), false));
 262         ActionManager::session_sensitive_actions.push_back (act);
 263         act = ActionManager::register_action (editor_actions, "zoom-to-session", _("Zoom to Session"), sigc::mem_fun(*this, &Editor::temporal_zoom_session));
 264         ActionManager::session_sensitive_actions.push_back (act);
 265         act = ActionManager::register_action (editor_actions, "zoom-to-region", _("Zoom to Region"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_to_region), false));
 266         ActionManager::session_sensitive_actions.push_back (act);
 267         act = ActionManager::register_action (editor_actions, "zoom-to-region-both-axes", _("Zoom to Region (Width and Height)"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_to_region), true));
 268         ActionManager::session_sensitive_actions.push_back (act);
 269         act = ActionManager::register_action (editor_actions, "toggle-zoom", _("Toggle Zoom State"), sigc::mem_fun(*this, &Editor::swap_visual_state));
 270         ActionManager::session_sensitive_actions.push_back (act);
 271
 272         act = ActionManager::register_action (editor_actions, "move-selected-tracks-up", _("Move Selected Tracks Up"), sigc::bind (sigc::mem_fun(*_routes, &EditorRoutes::move_selected_tracks), true));
 273         ActionManager::session_sensitive_actions.push_back (act);
 274         ActionManager::track_selection_sensitive_actions.push_back (act);
 275         act = ActionManager::register_action (editor_actions, "move-selected-tracks-down", _("Move Selected Tracks Down"), sigc::bind (sigc::mem_fun(*_routes, &EditorRoutes::move_selected_tracks), false));
 276         ActionManager::session_sensitive_actions.push_back (act);
 277         ActionManager::track_selection_sensitive_actions.push_back (act);
 278
 279         act = ActionManager::register_action (editor_actions, "scroll-tracks-up", _("Scroll Tracks Up"), sigc::mem_fun(*this, &Editor::scroll_tracks_up));
 280         ActionManager::session_sensitive_actions.push_back (act);
 281         ActionManager::track_selection_sensitive_actions.push_back (act);
 282         act = ActionManager::register_action (editor_actions, "scroll-tracks-down", _("Scroll Tracks Down"), sigc::mem_fun(*this, &Editor::scroll_tracks_down));
 283         ActionManager::track_selection_sensitive_actions.push_back (act);
 284         ActionManager::session_sensitive_actions.push_back (act);
 285         act = ActionManager::register_action (editor_actions, "step-tracks-up", _("Step Tracks Up"), sigc::mem_fun(*this, &Editor::scroll_tracks_up_line));
 286         ActionManager::track_selection_sensitive_actions.push_back (act);
 287         ActionManager::session_sensitive_actions.push_back (act);
 288         act = ActionManager::register_action (editor_actions, "step-tracks-down", _("Step Tracks Down"), sigc::mem_fun(*this, &Editor::scroll_tracks_down_line));
 289         ActionManager::session_sensitive_actions.push_back (act);
 290         ActionManager::track_selection_sensitive_actions.push_back (act);
 291
 292         act = ActionManager::register_action (editor_actions, "scroll-backward", _("Scroll Backward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_backward), 0.8f));
 293         ActionManager::session_sensitive_actions.push_back (act);
 294         act = ActionManager::register_action (editor_actions, "scroll-forward", _("Scroll Forward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_forward), 0.8f));
 295         ActionManager::session_sensitive_actions.push_back (act);
 296         act = ActionManager::register_action (editor_actions, "goto", _("goto"), sigc::mem_fun(*this, &Editor::goto_frame));
 297         ActionManager::session_sensitive_actions.push_back (act);
 298         act = ActionManager::register_action (editor_actions, "center-playhead", _("Center Playhead"), sigc::mem_fun(*this, &Editor::center_playhead));
 299         ActionManager::session_sensitive_actions.push_back (act);
 300         act = ActionManager::register_action (editor_actions, "center-edit-cursor", _("Center Active Marker"), sigc::mem_fun(*this, &Editor::center_edit_point));
 301         ActionManager::session_sensitive_actions.push_back (act);
 302
 303         act = ActionManager::register_action (editor_actions, "scroll-playhead-forward", _("Playhead Forward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_playhead), true));;
 304         ActionManager::session_sensitive_actions.push_back (act);
 305         act = ActionManager::register_action (editor_actions, "scroll-playhead-backward", _("Playhead Backward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_playhead), false));
 306         ActionManager::session_sensitive_actions.push_back (act);
 307
 308         act = ActionManager::register_action (editor_actions, "playhead-to-edit", _("Playhead to Active Mark"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_align), true));
 309         ActionManager::session_sensitive_actions.push_back (act);
 310         act = ActionManager::register_action (editor_actions, "edit-to-playhead", _("Active Mark to Playhead"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_align), false));
 311         ActionManager::session_sensitive_actions.push_back (act);
 312
 313         act = ActionManager::register_action (editor_actions, "trim-front", _("Trim Start at Edit Point"), sigc::mem_fun(*this, &Editor::trim_region_front));
 314         ActionManager::session_sensitive_actions.push_back (act);
 315         ActionManager::region_selection_sensitive_actions.push_back (act);
 316         act = ActionManager::register_action (editor_actions, "trim-back", _("Trim End at Edit Point"), sigc::mem_fun(*this, &Editor::trim_region_back));
 317         ActionManager::session_sensitive_actions.push_back (act);
 318         ActionManager::region_selection_sensitive_actions.push_back (act);
 319
 320         act = ActionManager::register_action (editor_actions, "trim-from-start", _("Start to Edit Point"), sigc::mem_fun(*this, &Editor::trim_region_from_edit_point));
 321         ActionManager::session_sensitive_actions.push_back (act);
 322         ActionManager::region_selection_sensitive_actions.push_back (act);
 323         act = ActionManager::register_action (editor_actions, "trim-to-end", _("Edit Point to End"), sigc::mem_fun(*this, &Editor::trim_region_to_edit_point));
 324         ActionManager::session_sensitive_actions.push_back (act);
 325         ActionManager::region_selection_sensitive_actions.push_back (act);
 326         act = ActionManager::register_action (editor_actions, "trim-region-to-loop", _("Trim to Loop"), sigc::mem_fun(*this, &Editor::trim_region_to_loop));
 327         ActionManager::session_sensitive_actions.push_back (act);
 328         ActionManager::region_selection_sensitive_actions.push_back (act);
 329         act = ActionManager::register_action (editor_actions, "trim-region-to-punch", _("Trim to Punch"), sigc::mem_fun(*this, &Editor::trim_region_to_punch));
 330         ActionManager::session_sensitive_actions.push_back (act);
 331         ActionManager::region_selection_sensitive_actions.push_back (act);
 332
 333         act = ActionManager::register_action (editor_actions, "trim-to-previous-region", _("Trim to Previous"), sigc::mem_fun(*this, &Editor::trim_region_to_previous_region_end));
 334         ActionManager::session_sensitive_actions.push_back (act);
 335         ActionManager::region_selection_sensitive_actions.push_back (act);
 336         act = ActionManager::register_action (editor_actions, "trim-to-next-region", _("Trim to Next"), sigc::mem_fun(*this, &Editor::trim_region_to_next_region_start));
 337         ActionManager::session_sensitive_actions.push_back (act);
 338         ActionManager::region_selection_sensitive_actions.push_back (act);
 339
 340         act = ActionManager::register_action (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));
 341         ActionManager::session_sensitive_actions.push_back (act);
 342         act = ActionManager::register_action (editor_actions, "set-loop-from-region", _("Set Loop from Region"), sigc::bind (sigc::mem_fun(*this, &Editor::set_loop_from_region), false));
 343         ActionManager::session_sensitive_actions.push_back (act);
 344         ActionManager::region_selection_sensitive_actions.push_back (act);
 345         act = ActionManager::register_action (editor_actions, "loop-region", _("Loop Region"), sigc::bind (sigc::mem_fun(*this, &Editor::set_loop_from_region), true));
 346         ActionManager::session_sensitive_actions.push_back (act);
 347         ActionManager::region_selection_sensitive_actions.push_back (act);
 348         act = ActionManager::register_action (editor_actions, "set-punch-from-edit-range", _("Set Punch from Edit Range"), sigc::mem_fun(*this, &Editor::set_punch_from_edit_range));
 349         ActionManager::session_sensitive_actions.push_back (act);
 350         ActionManager::region_selection_sensitive_actions.push_back (act);
 351         act = ActionManager::register_action (editor_actions, "set-punch-from-region", _("Set Punch From Region"), sigc::mem_fun(*this, &Editor::set_punch_from_region));
 352         ActionManager::session_sensitive_actions.push_back (act);
 353         ActionManager::region_selection_sensitive_actions.push_back (act);
 354         act = ActionManager::register_action (editor_actions, "pitch-shift-region", _("Transpose"), sigc::mem_fun(*this, &Editor::pitch_shift_regions));
 355         ActionManager::session_sensitive_actions.push_back (act);
 356         ActionManager::region_selection_sensitive_actions.push_back (act);
 357         act = ActionManager::register_action (editor_actions, "toggle-opaque-region", _("Toggle Opaque"), sigc::mem_fun(*this, &Editor::toggle_region_opaque));
 358         ActionManager::session_sensitive_actions.push_back (act);
 359         ActionManager::region_selection_sensitive_actions.push_back (act);
 360         act = ActionManager::register_action (editor_actions, "add-range-marker-from-region", _("Add 1 Range Marker"), sigc::mem_fun(*this, &Editor::add_location_from_audio_region));
 361         ActionManager::session_sensitive_actions.push_back (act);
 362         ActionManager::region_selection_sensitive_actions.push_back (act);
 363         act = ActionManager::register_action (editor_actions, "add-range-markers-from-region", _("Add Range Marker(s)"), sigc::mem_fun(*this, &Editor::add_locations_from_audio_region));
 364         ActionManager::session_sensitive_actions.push_back (act);
 365         ActionManager::region_selection_sensitive_actions.push_back (act);
 366
 367         act = ActionManager::register_action (editor_actions, "set-fade-in-length", _("Set Fade In Length"), sigc::bind (sigc::mem_fun(*this, &Editor::set_fade_length), true));
 368         ActionManager::session_sensitive_actions.push_back (act);
 369         act = ActionManager::register_action (editor_actions, "toggle-fade-in-active", _("Toggle Fade In Active"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_fade_active), true));
 370         ActionManager::session_sensitive_actions.push_back (act);
 371         act = ActionManager::register_action (editor_actions, "set-fade-out-length", _("Set Fade Out Length"), sigc::bind (sigc::mem_fun(*this, &Editor::set_fade_length), false));
 372         ActionManager::session_sensitive_actions.push_back (act);
 373         act = ActionManager::register_action (editor_actions, "toggle-fade-out-active", _("Toggle Fade Out Active"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_fade_active), false));
 374         ActionManager::session_sensitive_actions.push_back (act);
 375
 376         act = ActionManager::register_action (editor_actions, "align-regions-start", _("Align Regions Start"), sigc::bind (sigc::mem_fun(*this, &Editor::align), ARDOUR::Start));
 377         ActionManager::session_sensitive_actions.push_back (act);
 378         ActionManager::region_selection_sensitive_actions.push_back (act);
 379         act = ActionManager::register_action (editor_actions, "align-regions-start-relative", _("Align Regions Start Relative"), sigc::bind (sigc::mem_fun(*this, &Editor::align_relative), ARDOUR::Start));
 380         ActionManager::session_sensitive_actions.push_back (act);
 381         ActionManager::region_selection_sensitive_actions.push_back (act);
 382         act = ActionManager::register_action (editor_actions, "align-regions-end", _("Align Regions End"), sigc::bind (sigc::mem_fun(*this, &Editor::align), ARDOUR::End));
 383         ActionManager::session_sensitive_actions.push_back (act);
 384         ActionManager::region_selection_sensitive_actions.push_back (act);
 385         act = ActionManager::register_action (editor_actions, "align-regions-end-relative", _("Align Regions End Relative"), sigc::bind (sigc::mem_fun(*this, &Editor::align_relative), ARDOUR::End));
 386         ActionManager::session_sensitive_actions.push_back (act);
 387         ActionManager::region_selection_sensitive_actions.push_back (act);
 388
 389         act = ActionManager::register_action (editor_actions, "align-regions-sync", _("Align Regions Sync"), sigc::bind (sigc::mem_fun(*this, &Editor::align), ARDOUR::SyncPoint));
 390         ActionManager::session_sensitive_actions.push_back (act);
 391         ActionManager::region_selection_sensitive_actions.push_back (act);
 392         act = ActionManager::register_action (editor_actions, "align-regions-sync-relative", _("Align Regions Sync Relative"), sigc::bind (sigc::mem_fun(*this, &Editor::align_relative), ARDOUR::SyncPoint));
 393         ActionManager::session_sensitive_actions.push_back (act);
 394         ActionManager::region_selection_sensitive_actions.push_back (act);
 395
 396         act = ActionManager::register_action (editor_actions, "play-from-edit-point", _("Play From Edit Point"), sigc::mem_fun(*this, &Editor::play_from_edit_point));
 397         ActionManager::session_sensitive_actions.push_back (act);
 398         act = ActionManager::register_action (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));
 399         ActionManager::session_sensitive_actions.push_back (act);
 400
 401         act = ActionManager::register_action (editor_actions, "play-edit-range", _("Play Edit Range"), sigc::mem_fun(*this, &Editor::play_edit_range));
 402         act = ActionManager::register_action (editor_actions, "play-selected-regions", _("Play Selected Region(s)"), sigc::mem_fun(*this, &Editor::play_selected_region));
 403         ActionManager::session_sensitive_actions.push_back (act);
 404         ActionManager::region_selection_sensitive_actions.push_back (act);
 405         act = ActionManager::register_action (editor_actions, "brush-at-mouse", _("Brush at Mouse"), sigc::mem_fun(*this, &Editor::kbd_brush));
 406         ActionManager::session_sensitive_actions.push_back (act);
 407
 408         act = ActionManager::register_action (editor_actions, "set-playhead", _("Playhead to Mouse"), sigc::mem_fun(*this, &Editor::set_playhead_cursor));
 409         ActionManager::session_sensitive_actions.push_back (act);
 410         act = ActionManager::register_action (editor_actions, "set-edit-point", _("Active Marker to Mouse"), sigc::mem_fun(*this, &Editor::set_edit_point));
 411         ActionManager::session_sensitive_actions.push_back (act);
 412
 413         act = ActionManager::register_action (editor_actions, "duplicate-region", _("Duplicate Region"), sigc::bind (sigc::mem_fun(*this, &Editor::duplicate_dialog), false));
 414         ActionManager::session_sensitive_actions.push_back (act);
 415         ActionManager::region_selection_sensitive_actions.push_back (act);
 416         act = ActionManager::register_action (editor_actions, "multi-duplicate-region", _("Multi-Duplicate Region..."), sigc::bind (sigc::mem_fun(*this, &Editor::duplicate_dialog), true));
 417         ActionManager::session_sensitive_actions.push_back (act);
 418         ActionManager::region_selection_sensitive_actions.push_back (act);
 419         act = ActionManager::register_action (editor_actions, "duplicate-range", _("Duplicate Range"), sigc::bind (sigc::mem_fun(*this, &Editor::duplicate_dialog), false));
 420         ActionManager::session_sensitive_actions.push_back (act);
 421         ActionManager::region_selection_sensitive_actions.push_back (act);
 422         act = ActionManager::register_action (editor_actions, "insert-region", _("Insert Region"), sigc::mem_fun(*this, &Editor::keyboard_insert_region_list_selection));
 423         ActionManager::session_sensitive_actions.push_back (act);
 424         ActionManager::region_selection_sensitive_actions.push_back (act);
 425         act = ActionManager::register_action (editor_actions, "normalize-region", _("Normalize Region..."), sigc::mem_fun(*this, &Editor::normalize_region));
 426         ActionManager::session_sensitive_actions.push_back (act);
 427         ActionManager::region_selection_sensitive_actions.push_back (act);
 428         act = ActionManager::register_action (editor_actions, "rename-region", _("Rename Region..."), sigc::mem_fun(*this, &Editor::rename_region));
 429         ActionManager::session_sensitive_actions.push_back (act);
 430         ActionManager::region_selection_sensitive_actions.push_back (act);
 431         act = ActionManager::register_action (editor_actions, "auto-rename-region", _("Auto-Rename Region"), sigc::mem_fun(*this, &Editor::rename_region));
 432         ActionManager::session_sensitive_actions.push_back (act);
 433         ActionManager::region_selection_sensitive_actions.push_back (act);
 434         act = ActionManager::register_action (editor_actions, "boost-region-gain", _("Boost Region Gain"), sigc::bind (sigc::mem_fun(*this, &Editor::adjust_region_scale_amplitude), true));
 435         ActionManager::session_sensitive_actions.push_back (act);
 436         ActionManager::region_selection_sensitive_actions.push_back (act);
 437         act = ActionManager::register_action (editor_actions, "cut-region-gain", _("Cut Region Gain"), sigc::bind (sigc::mem_fun(*this, &Editor::adjust_region_scale_amplitude), false));
 438         ActionManager::session_sensitive_actions.push_back (act);
 439         ActionManager::region_selection_sensitive_actions.push_back (act);
 440         act = ActionManager::register_action (editor_actions, "split-region", _("Split Region"), sigc::mem_fun(*this, &Editor::split));
 441         ActionManager::session_sensitive_actions.push_back (act);
 442         ActionManager::region_selection_sensitive_actions.push_back (act);
 443         act = ActionManager::register_action (editor_actions, "set-region-sync-position", _("Set Region Sync Position"), sigc::mem_fun(*this, &Editor::set_region_sync_from_edit_point));
 444         ActionManager::session_sensitive_actions.push_back (act);
 445         ActionManager::region_selection_sensitive_actions.push_back (act);
 446         act = ActionManager::register_action (editor_actions, "remove-region-sync", _("Remove Region Sync"), sigc::mem_fun(*this, &Editor::remove_region_sync));
 447         ActionManager::session_sensitive_actions.push_back (act);
 448         ActionManager::region_selection_sensitive_actions.push_back (act);
 449         act = ActionManager::register_action (editor_actions, "raise-region", _("Raise Region"), sigc::mem_fun(*this, &Editor::raise_region));
 450         ActionManager::session_sensitive_actions.push_back (act);
 451         ActionManager::region_selection_sensitive_actions.push_back (act);
 452         act = ActionManager::register_action (editor_actions, "lower-region", _("Lower Region"), sigc::mem_fun(*this, &Editor::lower_region));
 453         ActionManager::session_sensitive_actions.push_back (act);
 454         ActionManager::region_selection_sensitive_actions.push_back (act);
 455         act = ActionManager::register_action (editor_actions, "export-region", _("Export Region"), sigc::mem_fun(*this, &Editor::export_region));
 456         ActionManager::session_sensitive_actions.push_back (act);
 457         ActionManager::region_selection_sensitive_actions.push_back (act);
 458         act = ActionManager::register_toggle_action (editor_actions, "lock-region", _("Lock Region"), sigc::mem_fun(*this, &Editor::toggle_region_lock));
 459         ActionManager::session_sensitive_actions.push_back (act);
 460         ActionManager::region_selection_sensitive_actions.push_back (act);
 461         act = ActionManager::register_toggle_action (editor_actions, "glue-region", _("Glue Region to Bars and Beats"), sigc::mem_fun (*this, &Editor::toggle_region_lock_style));
 462         ActionManager::session_sensitive_actions.push_back (act);
 463         ActionManager::region_selection_sensitive_actions.push_back (act);
 464         act = ActionManager::register_action (editor_actions, "naturalize-region", _("Move to Original Position"), sigc::mem_fun (*this, &Editor::naturalize));
 465         ActionManager::session_sensitive_actions.push_back (act);
 466         ActionManager::region_selection_sensitive_actions.push_back (act);
 467         act = ActionManager::register_action (editor_actions, "reverse-region", _("Reverse"), sigc::mem_fun (*this, &Editor::reverse_region));
 468         ActionManager::session_sensitive_actions.push_back (act);
 469         ActionManager::region_selection_sensitive_actions.push_back (act);
 470         act = ActionManager::register_action (editor_actions, "monoize-region", _("Make Mono Regions"), (sigc::mem_fun(*this, &Editor::split_multichannel_region)));
 471         ActionManager::session_sensitive_actions.push_back (act);
 472         ActionManager::region_selection_sensitive_actions.push_back (act);
 473         act = ActionManager::register_action (editor_actions, "region-fill-track", _("Fill Track"), (sigc::mem_fun(*this, &Editor::region_fill_track)));
 474         ActionManager::session_sensitive_actions.push_back (act);
 475         ActionManager::region_selection_sensitive_actions.push_back (act);
 476         act = ActionManager::register_action (editor_actions, "mute-unmute-region", _("Mute/Unmute Region"), sigc::mem_fun(*this, &Editor::kbd_mute_unmute_region));
 477         ActionManager::session_sensitive_actions.push_back (act);
 478         ActionManager::region_selection_sensitive_actions.push_back (act);
 479
 480         undo_action = act = ActionManager::register_action (editor_actions, "undo", _("Undo"), sigc::bind (sigc::mem_fun(*this, &Editor::undo), 1U));
 481         ActionManager::session_sensitive_actions.push_back (act);
 482         redo_action = act = ActionManager::register_action (editor_actions, "redo", _("Redo"), sigc::bind (sigc::mem_fun(*this, &Editor::redo), 1U));
 483         ActionManager::session_sensitive_actions.push_back (act);
 484
 485         act = ActionManager::register_action (editor_actions, "export-audio", _("Export Audio"), sigc::mem_fun(*this, &Editor::export_audio));
 486         ActionManager::session_sensitive_actions.push_back (act);
 487         act = ActionManager::register_action (editor_actions, "export-range", _("Export Range"), sigc::mem_fun(*this, &Editor::export_range));
 488         ActionManager::session_sensitive_actions.push_back (act);
 489
 490         act = ActionManager::register_action (editor_actions, "editor-separate", _("Separate"), sigc::mem_fun(*this, &Editor::separate_region_from_selection));
 491         ActionManager::session_sensitive_actions.push_back (act);
 492         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 493         act = ActionManager::register_action (editor_actions, "separate-from-punch", _("Separate Using Punch Range"), sigc::mem_fun(*this, &Editor::separate_region_from_punch));
 494         ActionManager::session_sensitive_actions.push_back (act);
 495         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 496         act = ActionManager::register_action (editor_actions, "separate-from-loop", _("Separate Using Loop Range"), sigc::mem_fun(*this, &Editor::separate_region_from_loop));
 497         ActionManager::session_sensitive_actions.push_back (act);
 498         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 499         act = ActionManager::register_action (editor_actions, "editor-crop", _("Crop"), sigc::mem_fun(*this, &Editor::crop_region_to_selection));
 500         ActionManager::session_sensitive_actions.push_back (act);
 501         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 502         act = ActionManager::register_action (editor_actions, "editor-cut", _("Cut"), sigc::mem_fun(*this, &Editor::cut));
 503         ActionManager::session_sensitive_actions.push_back (act);
 504         /* Note: for now, editor-delete does the exact same thing as editor-cut */
 505         act = ActionManager::register_action (editor_actions, "editor-delete", _("Delete"), sigc::mem_fun(*this, &Editor::cut));
 506         ActionManager::session_sensitive_actions.push_back (act);
 507         act = ActionManager::register_action (editor_actions, "editor-copy", _("Copy"), sigc::mem_fun(*this, &Editor::copy));
 508         ActionManager::session_sensitive_actions.push_back (act);
 509         act = ActionManager::register_action (editor_actions, "editor-paste", _("Paste"), sigc::mem_fun(*this, &Editor::keyboard_paste));
 510         ActionManager::session_sensitive_actions.push_back (act);
 511
 512         act = ActionManager::register_action (editor_actions, "quantize-region", _("Quantize Region"), sigc::mem_fun(*this, &Editor::quantize_region));
 513         ActionManager::session_sensitive_actions.push_back (act);
 514         ActionManager::region_selection_sensitive_actions.push_back (act);
 515
 516         act = ActionManager::register_action (editor_actions, "set-tempo-from-region", _("Set Tempo from Region=Bar"), sigc::mem_fun(*this, &Editor::use_region_as_bar));
 517         ActionManager::session_sensitive_actions.push_back (act);
 518         ActionManager::region_selection_sensitive_actions.push_back (act);
 519         act = ActionManager::register_action (editor_actions, "set-tempo-from-edit-range", _("Set Tempo from Edit Range=Bar"), sigc::mem_fun(*this, &Editor::use_range_as_bar));
 520         ActionManager::session_sensitive_actions.push_back (act);
 521
 522         act = ActionManager::register_action (editor_actions, "split-region-at-transients", _("Split Regions At Percussion Onsets"), sigc::mem_fun(*this, &Editor::split_region_at_transients));
 523         ActionManager::session_sensitive_actions.push_back (act);
 524         ActionManager::region_selection_sensitive_actions.push_back (act);
 525         act = ActionManager::register_action (editor_actions, "toggle-rhythm-ferret", _("Rhythm Ferret..."), sigc::mem_fun(*this, &Editor::show_rhythm_ferret));
 526         ActionManager::session_sensitive_actions.push_back (act);
 527         ActionManager::region_selection_sensitive_actions.push_back (act);
 528         act = ActionManager::register_action (editor_actions, "toggle-audio-connection-manager", _("Audio Connection Manager"), sigc::bind (sigc::mem_fun (*this, &Editor::show_global_port_matrix), ARDOUR::DataType::AUDIO));
 529         ActionManager::session_sensitive_actions.push_back (act);
 530         act = ActionManager::register_action (editor_actions, "toggle-midi-connection-manager", _("MIDI Connection Manager"), sigc::bind (sigc::mem_fun (*this, &Editor::show_global_port_matrix), ARDOUR::DataType::MIDI));
 531         ActionManager::session_sensitive_actions.push_back (act);
 532         act = ActionManager::register_action (editor_actions, "toggle-log-window", _("Log"),
 533                         sigc::mem_fun (ARDOUR_UI::instance(), &ARDOUR_UI::toggle_errors));
 534         ActionManager::session_sensitive_actions.push_back (act);
 535
 536         act = ActionManager::register_action (editor_actions, "tab-to-transient-forwards", _("Move Forward to Transient"), sigc::bind (sigc::mem_fun(*this, &Editor::tab_to_transient), true));
 537         ActionManager::session_sensitive_actions.push_back (act);
 538         act = ActionManager::register_action (editor_actions, "tab-to-transient-backwards", _("Move Backwards to Transient"), sigc::bind (sigc::mem_fun(*this, &Editor::tab_to_transient), false));
 539         ActionManager::session_sensitive_actions.push_back (act);
 540
 541         act = ActionManager::register_action (editor_actions, "crop", _("Crop"), sigc::mem_fun(*this, &Editor::crop_region_to_selection));
 542         ActionManager::session_sensitive_actions.push_back (act);
 543
 544         act = ActionManager::register_action (editor_actions, "start-range", _("Start Range"), sigc::mem_fun(*this, &Editor::keyboard_selection_begin));
 545         ActionManager::session_sensitive_actions.push_back (act);
 546         act = ActionManager::register_action (editor_actions, "finish-range", _("Finish Range"), sigc::bind (sigc::mem_fun(*this, &Editor::keyboard_selection_finish), false));
 547         ActionManager::session_sensitive_actions.push_back (act);
 548         act = ActionManager::register_action (editor_actions, "finish-add-range", _("Finish Add Range"), sigc::bind (sigc::mem_fun(*this, &Editor::keyboard_selection_finish), true));
 549         ActionManager::session_sensitive_actions.push_back (act);
 550
 551         act = ActionManager::register_action (editor_actions, "extend-range-to-end-of-region", _("Extend Range to End of Region"), sigc::bind (sigc::mem_fun(*this, &Editor::extend_selection_to_end_of_region), false));
 552         ActionManager::session_sensitive_actions.push_back (act);
 553         act = ActionManager::register_action (editor_actions, "extend-range-to-start-of-region", _("Extend Range to Start of Region"), sigc::bind (sigc::mem_fun(*this, &Editor::extend_selection_to_start_of_region), false));
 554         ActionManager::session_sensitive_actions.push_back (act);
 555
 556         act = ActionManager::register_toggle_action (editor_actions, "toggle-follow-playhead", _("Follow Playhead"), (sigc::mem_fun(*this, &Editor::toggle_follow_playhead)));
 557         ActionManager::session_sensitive_actions.push_back (act);
 558         act = ActionManager::register_action (editor_actions, "remove-last-capture", _("Remove Last Capture"), (sigc::mem_fun(*this, &Editor::remove_last_capture)));
 559         ActionManager::session_sensitive_actions.push_back (act);
 560
 561         ActionManager::register_toggle_action (editor_actions, "toggle-stationary-playhead", _("Stationary Playhead"), (mem_fun(*this, &Editor::toggle_stationary_playhead)));
 562
 563         act = ActionManager::register_action (editor_actions, "insert-time", _("Insert Time"), (sigc::mem_fun(*this, &Editor::do_insert_time)));
 564         ActionManager::session_sensitive_actions.push_back (act);
 565         ActionManager::track_selection_sensitive_actions.push_back (act);
 566
 567         act = ActionManager::register_action (editor_actions, "toggle-track-active", _("Toggle Active"), (sigc::mem_fun(*this, &Editor::toggle_tracks_active)));
 568         ActionManager::session_sensitive_actions.push_back (act);
 569         ActionManager::track_selection_sensitive_actions.push_back (act);
 570         if (Profile->get_sae()) {
 571                 act = ActionManager::register_action (editor_actions, "remove-track", _("Delete"), (sigc::mem_fun(*this, &Editor::remove_tracks)));
 572         } else {
 573                 act = ActionManager::register_action (editor_actions, "remove-track", _("Remove"), (sigc::mem_fun(*this, &Editor::remove_tracks)));
 574         }
 575         ActionManager::session_sensitive_actions.push_back (act);
 576         ActionManager::track_selection_sensitive_actions.push_back (act);
 577
 578         act = ActionManager::register_action (editor_actions, "fit-tracks", _("Fit Selected Tracks"), sigc::mem_fun(*this, &Editor::fit_selected_tracks));
 579         ActionManager::session_sensitive_actions.push_back (act);
 580         ActionManager::track_selection_sensitive_actions.push_back (act);
 581         act = ActionManager::register_action (editor_actions, "track-height-largest", _("Largest"), sigc::bind (
 582                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightLargest));
 583         ActionManager::session_sensitive_actions.push_back (act);
 584         ActionManager::track_selection_sensitive_actions.push_back (act);
 585         act = ActionManager::register_action (editor_actions, "track-height-larger", _("Larger"), sigc::bind (
 586                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightLarger));
 587         ActionManager::session_sensitive_actions.push_back (act);
 588         ActionManager::track_selection_sensitive_actions.push_back (act);
 589         act = ActionManager::register_action (editor_actions, "track-height-large", _("Large"), sigc::bind (
 590                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightLarge));
 591         ActionManager::session_sensitive_actions.push_back (act);
 592         ActionManager::track_selection_sensitive_actions.push_back (act);
 593         act = ActionManager::register_action (editor_actions, "track-height-normal", _("Normal"), sigc::bind (
 594                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightNormal));
 595         ActionManager::session_sensitive_actions.push_back (act);
 596         ActionManager::track_selection_sensitive_actions.push_back (act);
 597         act = ActionManager::register_action (editor_actions, "track-height-small", _("Small"), sigc::bind (
 598                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightSmall));
 599         ActionManager::track_selection_sensitive_actions.push_back (act);
 600         ActionManager::session_sensitive_actions.push_back (act);
 601         ActionManager::track_selection_sensitive_actions.push_back (act);
 602         act = ActionManager::register_action (editor_actions, "track-height-smaller", _("Smaller"), sigc::bind (
 603                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightSmaller));
 604         ActionManager::session_sensitive_actions.push_back (act);
 605         ActionManager::track_selection_sensitive_actions.push_back (act);
 606
 607         Glib::RefPtr<ActionGroup> zoom_actions = ActionGroup::create (X_("Zoom"));
 608         RadioAction::Group zoom_group;
 609
 610         ActionManager::register_radio_action (zoom_actions, zoom_group, "zoom-focus-left", _("Zoom Focus Left"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusLeft));
 611         ActionManager::session_sensitive_actions.push_back (act);
 612         ActionManager::register_radio_action (zoom_actions, zoom_group, "zoom-focus-right", _("Zoom Focus Right"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusRight));
 613         ActionManager::session_sensitive_actions.push_back (act);
 614         ActionManager::register_radio_action (zoom_actions, zoom_group, "zoom-focus-center", _("Zoom Focus Center"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusCenter));
 615         ActionManager::session_sensitive_actions.push_back (act);
 616         ActionManager::register_radio_action (zoom_actions, zoom_group, "zoom-focus-playhead", _("Zoom Focus Playhead"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusPlayhead));
 617         ActionManager::session_sensitive_actions.push_back (act);
 618         ActionManager::register_radio_action (zoom_actions, zoom_group, "zoom-focus-mouse", _("Zoom Focus Mouse"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusMouse));
 619         ActionManager::session_sensitive_actions.push_back (act);
 620         ActionManager::register_radio_action (zoom_actions, zoom_group, "zoom-focus-edit", _("Zoom Focus Edit Point"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusEdit));
 621         ActionManager::session_sensitive_actions.push_back (act);
 622
 623         Glib::RefPtr<ActionGroup> mouse_mode_actions = ActionGroup::create (X_("MouseMode"));
 624         RadioAction::Group mouse_mode_group;
 625
 626         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));
 627         act->connect_proxy (mouse_move_button);
 628         mouse_move_button.set_image (*(manage (new Image (::get_icon("tool_object")))));
 629         mouse_move_button.set_label ("");
 630         mouse_move_button.set_name ("MouseModeButton");
 631         mouse_move_button.get_image ()->show ();
 632
 633         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));
 634         act->connect_proxy (mouse_select_button);
 635         mouse_select_button.set_image (*(manage (new Image (::get_icon("tool_range")))));
 636         mouse_select_button.set_label ("");
 637         mouse_select_button.set_name ("MouseModeButton");
 638         mouse_select_button.get_image ()->show ();
 639
 640         join_object_range_button.set_image (*(manage (new Image (::get_icon ("tool_object_range")))));
 641         join_object_range_button.set_label ("");
 642         join_object_range_button.set_name ("MouseModeButton");
 643         join_object_range_button.get_image ()->show ();
 644
 645         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));
 646         act->connect_proxy (mouse_gain_button);
 647         mouse_gain_button.set_image (*(manage (new Image (::get_icon("tool_gain")))));
 648         mouse_gain_button.set_label ("");
 649         mouse_gain_button.set_name ("MouseModeButton");
 650         mouse_gain_button.get_image ()->show ();
 651
 652         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));
 653         act->connect_proxy (mouse_zoom_button);
 654         mouse_zoom_button.set_image (*(manage (new Image (::get_icon("tool_zoom")))));
 655         mouse_zoom_button.set_label ("");
 656         mouse_zoom_button.set_name ("MouseModeButton");
 657         mouse_zoom_button.get_image ()->show ();
 658
 659         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));
 660         act->connect_proxy (mouse_audition_button);
 661         mouse_audition_button.set_image (*(manage (new Image (::get_icon("tool_audition")))));
 662         mouse_audition_button.set_label ("");
 663         mouse_audition_button.set_name ("MouseModeButton");
 664         mouse_audition_button.get_image ()->show ();
 665
 666         act = ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-timefx", _("Timefx Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseTimeFX));
 667         act->connect_proxy (mouse_timefx_button);
 668         mouse_timefx_button.set_image (*(manage (new Image (::get_icon("tool_stretch")))));
 669         mouse_timefx_button.set_label ("");
 670         mouse_timefx_button.set_name ("MouseModeButton");
 671         mouse_timefx_button.get_image ()->show ();
 672
 673         ActionManager::register_action (editor_actions, "step-mouse-mode", _("Step Mouse Mode"), sigc::bind (sigc::mem_fun(*this, &Editor::step_mouse_mode), true));
 674
 675         act = ActionManager::register_toggle_action (mouse_mode_actions, "toggle-internal-edit", _("Edit MIDI"), sigc::mem_fun(*this, &Editor::toggle_internal_editing));
 676         act->connect_proxy (internal_edit_button);
 677         internal_edit_button.set_image (*(manage (new Image (::get_icon("tool_note")))));
 678         internal_edit_button.set_label ("");
 679         internal_edit_button.set_name ("MouseModeButton");
 680         internal_edit_button.get_image ()->show ();
 681
 682         RadioAction::Group edit_point_group;
 683         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)));
 684         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)));
 685         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)));
 686
 687         ActionManager::register_action (editor_actions, "cycle-edit-point", _("Change Edit Point"), sigc::bind (sigc::mem_fun (*this, &Editor::cycle_edit_point), false));
 688         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));
 689         if (!Profile->get_sae()) {
 690                 ActionManager::register_action (editor_actions, "set-edit-splice", _("Splice"), sigc::bind (sigc::mem_fun (*this, &Editor::set_edit_mode), Splice));
 691         }
 692         ActionManager::register_action (editor_actions, "set-edit-slide", _("Slide"), sigc::bind (sigc::mem_fun (*this, &Editor::set_edit_mode), Slide));
 693         ActionManager::register_action (editor_actions, "set-edit-lock", _("Lock"), sigc::bind (sigc::mem_fun (*this, &Editor::set_edit_mode), Lock));
 694         ActionManager::register_action (editor_actions, "toggle-edit-mode", _("Toggle Edit Mode"), sigc::mem_fun (*this, &Editor::cycle_edit_mode));
 695
 696         ActionManager::register_action (editor_actions, X_("SnapTo"), _("Snap to"));
 697         ActionManager::register_action (editor_actions, X_("SnapMode"), _("Snap Mode"));
 698
 699         RadioAction::Group snap_mode_group;
 700         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)));
 701         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)));
 702         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)));
 703
 704         ActionManager::register_action (editor_actions, X_("cycle-snap-mode"), _("Next Snap Mode"), sigc::mem_fun (*this, &Editor::cycle_snap_mode));
 705         ActionManager::register_action (editor_actions, X_("cycle-snap-choice"), _("Next Snap Choice"), sigc::mem_fun (*this, &Editor::cycle_snap_choice));
 706
 707         Glib::RefPtr<ActionGroup> snap_actions = ActionGroup::create (X_("Snap"));
 708         RadioAction::Group snap_choice_group;
 709
 710         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)));
 711         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)));
 712         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)));
 713         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)));
 714         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)));
 715         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)));
 716
 717         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)));
 718         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)));
 719         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)));
 720         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)));
 721         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)));
 722         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-twelfths"), _("Snap to Tweflths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv12)));
 723         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)));
 724         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)));
 725         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)));
 726         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)));
 727         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)));
 728         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)));
 729         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)));
 730         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)));
 731
 732         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)));
 733         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)));
 734         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)));
 735         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)));
 736         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)));
 737         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)));
 738         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)));
 739
 740         /* RULERS */
 741
 742         Glib::RefPtr<ActionGroup> ruler_actions = ActionGroup::create (X_("Rulers"));
 743         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)));
 744         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)));
 745         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)));
 746         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)));
 747         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)));
 748         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)));
 749         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_frames)));
 750         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_bbt)));
 751         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)));
 752         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)));
 753
 754         /* set defaults here */
 755
 756         no_ruler_shown_update = true;
 757         ruler_meter_action->set_active (true);
 758         ruler_tempo_action->set_active (true);
 759         ruler_marker_action->set_active (true);
 760         ruler_range_action->set_active (false);
 761         ruler_loop_punch_action->set_active (true);
 762         ruler_loop_punch_action->set_active (true);
 763         if (Profile->get_sae()) {
 764                 ruler_bbt_action->set_active (true);
 765                 ruler_cd_marker_action->set_active (false);
 766                 ruler_timecode_action->set_active (false);
 767                 ruler_minsec_action->set_active (true);
 768         } else {
 769                 ruler_bbt_action->set_active (false);
 770                 ruler_cd_marker_action->set_active (true);
 771                 ruler_timecode_action->set_active (true);
 772                 ruler_minsec_action->set_active (false);
 773         }
 774         ruler_samples_action->set_active (false);
 775         no_ruler_shown_update = false;
 776
 777         /* REGION LIST */
 778
 779         Glib::RefPtr<ActionGroup> rl_actions = ActionGroup::create (X_("RegionList"));
 780         RadioAction::Group sort_type_group;
 781         RadioAction::Group sort_order_group;
 782
 783         /* the region list popup menu */
 784         ActionManager::register_action (rl_actions, X_("RegionListSort"), _("Sort"));
 785
 786         act = ActionManager::register_action (rl_actions, X_("rlAudition"), _("Audition"), sigc::mem_fun(*this, &Editor::audition_region_from_region_list));
 787         ActionManager::region_list_selection_sensitive_actions.push_back (act);
 788         act = ActionManager::register_action (rl_actions, X_("rlHide"), _("Hide"), sigc::mem_fun(*this, &Editor::hide_region_from_region_list));
 789         ActionManager::region_list_selection_sensitive_actions.push_back (act);
 790         act = ActionManager::register_action (rl_actions, X_("rlShow"), _("Show"), sigc::mem_fun(*this, &Editor::show_region_in_region_list));
 791         ActionManager::region_list_selection_sensitive_actions.push_back (act);
 792         ActionManager::register_toggle_action (rl_actions, X_("rlShowAll"), _("Show All"), sigc::mem_fun(*_regions, &EditorRegions::toggle_full));
 793         ActionManager::register_toggle_action (rl_actions, X_("rlShowAuto"), _("Show Automatic Regions"), sigc::mem_fun (*_regions, &EditorRegions::toggle_show_auto_regions));
 794
 795         ActionManager::register_radio_action (rl_actions, sort_order_group, X_("SortAscending"),  _("Ascending"),
 796                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_direction), true));
 797         ActionManager::register_radio_action (rl_actions, sort_order_group, X_("SortDescending"),   _("Descending"),
 798                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_direction), false));
 799
 800         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionName"),  _("By Region Name"),
 801                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByName, false));
 802         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionLength"),  _("By Region Length"),
 803                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByLength, false));
 804         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionPosition"),  _("By Region Position"),
 805                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByPosition, false));
 806         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionTimestamp"),  _("By Region Timestamp"),
 807                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByTimestamp, false));
 808         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionStartinFile"),  _("By Region Start in File"),
 809                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByStartInFile, false));
 810         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionEndinFile"),  _("By Region End in File"),
 811                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByEndInFile, false));
 812         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileName"),  _("By Source File Name"),
 813                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileName, false));
 814         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileLength"),  _("By Source File Length"),
 815                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileLength, false));
 816         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileCreationDate"),  _("By Source File Creation Date"),
 817                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileCreationDate, false));
 818         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFilesystem"),  _("By Source Filesystem"),
 819                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileFS, false));
 820
 821
 822         /* the next two are duplicate items with different names for use in two different contexts */
 823
 824         act = ActionManager::register_action (editor_actions, X_("addExistingAudioFiles"), _("Import"), sigc::mem_fun (*this, &Editor::external_audio_dialog));
 825         ActionManager::session_sensitive_actions.push_back (act);
 826         ActionManager::write_sensitive_actions.push_back (act);
 827
 828         act = ActionManager::register_action (editor_actions, X_("addExternalAudioToRegionList"), _("Import to Region List"), sigc::bind (sigc::mem_fun(*this, &Editor::add_external_audio_action), ImportAsRegion));
 829         ActionManager::session_sensitive_actions.push_back (act);
 830         ActionManager::write_sensitive_actions.push_back (act);
 831
 832         act = ActionManager::register_action (editor_actions, X_("importFromSession"), _("Import From Session"), sigc::mem_fun(*this, &Editor::session_import_dialog));
 833         ActionManager::write_sensitive_actions.push_back (act);
 834
 835         ActionManager::register_toggle_action (editor_actions, X_("ToggleSummary"), _("Show Summary"), sigc::mem_fun (*this, &Editor::set_summary));
 836
 837         ActionManager::register_toggle_action (editor_actions, X_("ToggleGroupTabs"), _("Show Group Tabs"), sigc::mem_fun (*this, &Editor::set_group_tabs));
 838
 839         ActionManager::register_toggle_action (editor_actions, X_("ToggleMeasureVisibility"), _("Show Measures"), sigc::mem_fun (*this, &Editor::toggle_measure_visibility));
 840
 841         /* if there is a logo in the editor canvas, its always visible at startup */
 842
 843         act = ActionManager::register_toggle_action (editor_actions, X_("ToggleLogoVisibility"), _("Show Logo"), sigc::mem_fun (*this, &Editor::toggle_logo_visibility));
 844         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 845         tact->set_active (true);
 846
 847         /* MIDI */
 848
 849         Glib::RefPtr<ActionGroup> midi_actions = ActionGroup::create (X_("MIDI"));
 850         ActionManager::register_action (midi_actions, X_("panic"), _("Panic"), sigc::mem_fun(*this, &Editor::midi_panic));
 851
 852         ActionManager::add_action_group (rl_actions);
 853         ActionManager::add_action_group (ruler_actions);
 854         ActionManager::add_action_group (zoom_actions);
 855         ActionManager::add_action_group (mouse_mode_actions);
 856         ActionManager::add_action_group (snap_actions);
 857         ActionManager::add_action_group (editor_actions);
 858         ActionManager::add_action_group (midi_actions);
 859 }
 860
 861 void
 862 Editor::toggle_ruler_visibility (RulerType rt)
 863 {
 864         const char* action = 0;
 865
 866         if (no_ruler_shown_update) {
 867                 return;
 868         }
 869
 870         switch (rt) {
 871         case ruler_metric_timecode:
 872                 action = "toggle-timecode-ruler";
 873                 break;
 874         case ruler_metric_bbt:
 875                 action = "toggle-bbt-ruler";
 876                 break;
 877         case ruler_metric_frames:
 878                 action = "toggle-samples-ruler";
 879                 break;
 880         case ruler_metric_minsec:
 881                 action = "toggle-minsec-ruler";
 882                 break;
 883         case ruler_time_tempo:
 884                 action = "toggle-tempo-ruler";
 885                 break;
 886         case ruler_time_meter:
 887                 action = "toggle-meter-ruler";
 888                 break;
 889         case ruler_time_marker:
 890                 action = "toggle-marker-ruler";
 891                 break;
 892         case ruler_time_range_marker:
 893                 action = "toggle-range-ruler";
 894                 break;
 895         case ruler_time_transport_marker:
 896                 action = "toggle-loop-punch-ruler";
 897                 break;
 898         case ruler_time_cd_marker:
 899                 action = "toggle-cd-marker-ruler";
 900                 break;
 901         }
 902
 903         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Rulers"), action);
 904         if (act) {
 905                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 906                 update_ruler_visibility ();
 907                 store_ruler_visibility ();
 908         }
 909 }
 910
 911 void
 912 Editor::set_summary ()
 913 {
 914         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleSummary"));
 915         if (act) {
 916                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
 917                 _session->config.set_show_summary (tact->get_active ());
 918         }
 919 }
 920
 921 void
 922 Editor::set_group_tabs ()
 923 {
 924         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleGroupTabs"));
 925         if (act) {
 926                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
 927                 _session->config.set_show_group_tabs (tact->get_active ());
 928         }
 929 }
 930
 931 void
 932 Editor::toggle_measure_visibility ()
 933 {
 934         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleMeasureVisibility"));
 935         if (act) {
 936                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 937                 set_show_measures (tact->get_active());
 938         }
 939 }
 940
 941 void
 942 Editor::toggle_logo_visibility ()
 943 {
 944         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleLogoVisibility"));
 945
 946         if (act) {
 947                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 948                 if (logo_item) {
 949                         if (tact->get_active()) {
 950                                 logo_item->show ();
 951                         } else {
 952                                 logo_item->hide ();
 953                         }
 954                 }
 955         }
 956 }
 957
 958 RefPtr<RadioAction>
 959 Editor::snap_type_action (SnapType type)
 960 {
 961         const char* action = 0;
 962         RefPtr<Action> act;
 963
 964         switch (type) {
 965         case Editing::SnapToCDFrame:
 966                 action = "snap-to-cd-frame";
 967                 break;
 968         case Editing::SnapToTimecodeFrame:
 969                 action = "snap-to-timecode-frame";
 970                 break;
 971         case Editing::SnapToTimecodeSeconds:
 972                 action = "snap-to-timecode-seconds";
 973                 break;
 974         case Editing::SnapToTimecodeMinutes:
 975                 action = "snap-to-timecode-minutes";
 976                 break;
 977         case Editing::SnapToSeconds:
 978                 action = "snap-to-seconds";
 979                 break;
 980         case Editing::SnapToMinutes:
 981                 action = "snap-to-minutes";
 982                 break;
 983         case Editing::SnapToBeatDiv32:
 984                 action = "snap-to-thirtyseconds";
 985                 break;
 986         case Editing::SnapToBeatDiv28:
 987                 action = "snap-to-twentyeighths";
 988                 break;
 989         case Editing::SnapToBeatDiv24:
 990                 action = "snap-to-twentyfourths";
 991                 break;
 992         case Editing::SnapToBeatDiv16:
 993                 action = "snap-to-asixteenthbeat";
 994                 break;
 995         case Editing::SnapToBeatDiv14:
 996                 action = "snap-to-fourteenths";
 997                 break;
 998         case Editing::SnapToBeatDiv12:
 999                 action = "snap-to-twelfths";
1000                 break;
1001         case Editing::SnapToBeatDiv10:
1002                 action = "snap-to-tenths";
1003                 break;
1004         case Editing::SnapToBeatDiv8:
1005                 action = "snap-to-eighths";
1006                 break;
1007         case Editing::SnapToBeatDiv7:
1008                 action = "snap-to-sevenths";
1009                 break;
1010         case Editing::SnapToBeatDiv6:
1011                 action = "snap-to-sixths";
1012                 break;
1013         case Editing::SnapToBeatDiv5:
1014                 action = "snap-to-fifths";
1015                 break;
1016         case Editing::SnapToBeatDiv4:
1017                 action = "snap-to-quarters";
1018                 break;
1019         case Editing::SnapToBeatDiv3:
1020                 action = "snap-to-thirds";
1021                 break;
1022         case Editing::SnapToBeatDiv2:
1023                 action = "snap-to-halves";
1024                 break;
1025         case Editing::SnapToBeat:
1026                 action = "snap-to-beat";
1027                 break;
1028         case Editing::SnapToBar:
1029                 action = "snap-to-bar";
1030                 break;
1031         case Editing::SnapToMark:
1032                 action = "snap-to-mark";
1033                 break;
1034         case Editing::SnapToRegionStart:
1035                 action = "snap-to-region-start";
1036                 break;
1037         case Editing::SnapToRegionEnd:
1038                 action = "snap-to-region-end";
1039                 break;
1040         case Editing::SnapToRegionSync:
1041                 action = "snap-to-region-sync";
1042                 break;
1043         case Editing::SnapToRegionBoundary:
1044                 action = "snap-to-region-boundary";
1045                 break;
1046         default:
1047                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible snap-to type", (int) type) << endmsg;
1048                 /*NOTREACHED*/
1049         }
1050
1051         act = ActionManager::get_action (X_("Snap"), action);
1052
1053         if (act) {
1054                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1055                 return ract;
1056
1057         } else  {
1058                 error << string_compose (_("programming error: %1"), "Editor::snap_type_chosen could not find action to match type.") << endmsg;
1059                 return RefPtr<RadioAction>();
1060         }
1061 }
1062
1063 void
1064 Editor::cycle_snap_choice()
1065 {
1066         switch (_snap_type) {
1067         case Editing::SnapToCDFrame:
1068                 set_snap_to (Editing::SnapToTimecodeFrame);
1069                 break;
1070         case Editing::SnapToTimecodeFrame:
1071                 set_snap_to (Editing::SnapToTimecodeSeconds);
1072                 break;
1073         case Editing::SnapToTimecodeSeconds:
1074                 set_snap_to (Editing::SnapToTimecodeMinutes);
1075                 break;
1076         case Editing::SnapToTimecodeMinutes:
1077                 set_snap_to (Editing::SnapToSeconds);
1078                 break;
1079         case Editing::SnapToSeconds:
1080                 set_snap_to (Editing::SnapToMinutes);
1081                 break;
1082         case Editing::SnapToMinutes:
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::SnapToBeatDiv16);
1093                 break;
1094         case Editing::SnapToBeatDiv16:
1095                 set_snap_to (Editing::SnapToBeatDiv14);
1096                 break;
1097         case Editing::SnapToBeatDiv14:
1098                 set_snap_to (Editing::SnapToBeatDiv12);
1099                 break;
1100         case Editing::SnapToBeatDiv12:
1101                 set_snap_to (Editing::SnapToBeatDiv10);
1102                 break;
1103         case Editing::SnapToBeatDiv10:
1104                 set_snap_to (Editing::SnapToBeatDiv8);
1105                 break;
1106         case Editing::SnapToBeatDiv8:
1107                 set_snap_to (Editing::SnapToBeatDiv7);
1108                 break;
1109         case Editing::SnapToBeatDiv7:
1110                 set_snap_to (Editing::SnapToBeatDiv6);
1111                 break;
1112         case Editing::SnapToBeatDiv6:
1113                 set_snap_to (Editing::SnapToBeatDiv5);
1114                 break;
1115         case Editing::SnapToBeatDiv5:
1116                 set_snap_to (Editing::SnapToBeatDiv4);
1117                 break;
1118         case Editing::SnapToBeatDiv4:
1119                 set_snap_to (Editing::SnapToBeatDiv3);
1120                 break;
1121         case Editing::SnapToBeatDiv3:
1122                 set_snap_to (Editing::SnapToBeatDiv2);
1123                 break;
1124         case Editing::SnapToBeatDiv2:
1125                 set_snap_to (Editing::SnapToBeat);
1126                 break;
1127         case Editing::SnapToBeat:
1128                 set_snap_to (Editing::SnapToBar);
1129                 break;
1130         case Editing::SnapToBar:
1131                 set_snap_to (Editing::SnapToMark);
1132                 break;
1133         case Editing::SnapToMark:
1134                 set_snap_to (Editing::SnapToRegionStart);
1135                 break;
1136         case Editing::SnapToRegionStart:
1137                 set_snap_to (Editing::SnapToRegionEnd);
1138                 break;
1139         case Editing::SnapToRegionEnd:
1140                 set_snap_to (Editing::SnapToRegionSync);
1141                 break;
1142         case Editing::SnapToRegionSync:
1143                 set_snap_to (Editing::SnapToRegionBoundary);
1144                 break;
1145         case Editing::SnapToRegionBoundary:
1146                 set_snap_to (Editing::SnapToCDFrame);
1147                 break;
1148         }
1149 }
1150
1151 void
1152 Editor::snap_type_chosen (SnapType type)
1153 {
1154         /* this is driven by a toggle on a radio group, and so is invoked twice,
1155            once for the item that became inactive and once for the one that became
1156            active.
1157         */
1158
1159         RefPtr<RadioAction> ract = snap_type_action (type);
1160
1161         if (ract && ract->get_active()) {
1162                 set_snap_to (type);
1163         }
1164 }
1165
1166 RefPtr<RadioAction>
1167 Editor::snap_mode_action (SnapMode mode)
1168 {
1169         const char* action = 0;
1170         RefPtr<Action> act;
1171
1172         switch (mode) {
1173         case Editing::SnapOff:
1174                 action = X_("snap-off");
1175                 break;
1176         case Editing::SnapNormal:
1177                 action = X_("snap-normal");
1178                 break;
1179         case Editing::SnapMagnetic:
1180                 action = X_("snap-magnetic");
1181                 break;
1182         default:
1183                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible snap mode type", (int) mode) << endmsg;
1184                 /*NOTREACHED*/
1185         }
1186
1187         act = ActionManager::get_action (X_("Editor"), action);
1188
1189         if (act) {
1190                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1191                 return ract;
1192
1193         } else  {
1194                 error << string_compose (_("programming error: %1: %2"), "Editor::snap_mode_chosen could not find action to match mode.", action) << endmsg;
1195                 return RefPtr<RadioAction> ();
1196         }
1197 }
1198
1199 void
1200 Editor::cycle_snap_mode ()
1201 {
1202         switch (_snap_mode) {
1203         case SnapOff:
1204                 set_snap_mode (SnapNormal);
1205                 break;
1206         case SnapNormal:
1207                 set_snap_mode (SnapMagnetic);
1208                 break;
1209         case SnapMagnetic:
1210                 set_snap_mode (SnapOff);
1211                 break;
1212         }
1213 }
1214
1215 void
1216 Editor::snap_mode_chosen (SnapMode mode)
1217 {
1218         /* this is driven by a toggle on a radio group, and so is invoked twice,
1219            once for the item that became inactive and once for the one that became
1220            active.
1221         */
1222
1223         RefPtr<RadioAction> ract = snap_mode_action (mode);
1224
1225         if (ract && ract->get_active()) {
1226                 set_snap_mode (mode);
1227         }
1228 }
1229
1230 RefPtr<RadioAction>
1231 Editor::edit_point_action (EditPoint ep)
1232 {
1233         const char* action = 0;
1234         RefPtr<Action> act;
1235
1236         switch (ep) {
1237         case Editing::EditAtPlayhead:
1238                 action = X_("edit-at-playhead");
1239                 break;
1240         case Editing::EditAtSelectedMarker:
1241                 action = X_("edit-at-selected-marker");
1242                 break;
1243         case Editing::EditAtMouse:
1244                 action = X_("edit-at-mouse");
1245                 break;
1246         default:
1247                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible edit point type", (int) ep) << endmsg;
1248                 /*NOTREACHED*/
1249         }
1250
1251         act = ActionManager::get_action (X_("Editor"), action);
1252
1253         if (act) {
1254                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1255                 return ract;
1256
1257         } else  {
1258                 error << string_compose (_("programming error: %1: %2"), "Editor::edit_point_action could not find action to match edit point.", action) << endmsg;
1259                 return RefPtr<RadioAction> ();
1260         }
1261 }
1262
1263 void
1264 Editor::edit_point_chosen (EditPoint ep)
1265 {
1266         /* this is driven by a toggle on a radio group, and so is invoked twice,
1267            once for the item that became inactive and once for the one that became
1268            active.
1269         */
1270
1271         RefPtr<RadioAction> ract = edit_point_action (ep);
1272
1273         if (ract && ract->get_active()) {
1274                 set_edit_point_preference (ep);
1275         }
1276 }
1277
1278
1279 RefPtr<RadioAction>
1280 Editor::zoom_focus_action (ZoomFocus focus)
1281 {
1282         const char* action = 0;
1283         RefPtr<Action> act;
1284
1285         switch (focus) {
1286         case ZoomFocusLeft:
1287                 action = X_("zoom-focus-left");
1288                 break;
1289         case ZoomFocusRight:
1290                 action = X_("zoom-focus-right");
1291                 break;
1292         case ZoomFocusCenter:
1293                 action = X_("zoom-focus-center");
1294                 break;
1295         case ZoomFocusPlayhead:
1296                 action = X_("zoom-focus-playhead");
1297                 break;
1298         case ZoomFocusMouse:
1299                 action = X_("zoom-focus-mouse");
1300                 break;
1301         case ZoomFocusEdit:
1302                 action = X_("zoom-focus-edit");
1303                 break;
1304         default:
1305                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible focus type", (int) focus) << endmsg;
1306                 /*NOTREACHED*/
1307         }
1308
1309         act = ActionManager::get_action (X_("Zoom"), action);
1310
1311         if (act) {
1312                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1313                 return ract;
1314         } else {
1315                 error << string_compose (_("programming error: %1: %2"), "Editor::zoom_focus_action could not find action to match focus.", action) << endmsg;
1316         }
1317
1318         return RefPtr<RadioAction> ();
1319 }
1320
1321 void
1322 Editor::zoom_focus_chosen (ZoomFocus focus)
1323 {
1324         /* this is driven by a toggle on a radio group, and so is invoked twice,
1325            once for the item that became inactive and once for the one that became
1326            active.
1327         */
1328
1329         RefPtr<RadioAction> ract = zoom_focus_action (focus);
1330
1331         if (ract && ract->get_active()) {
1332                 set_zoom_focus (focus);
1333         }
1334 }
1335
1336 /** A Configuration parameter has changed.
1337  * @param parameter_name Name of the changed parameter.
1338  */
1339 void
1340 Editor::parameter_changed (std::string p)
1341 {
1342         ENSURE_GUI_THREAD (*this, &Editor::parameter_changed, p)
1343
1344         if (p == "auto-loop") {
1345                 update_loop_range_view (true);
1346         } else if (p == "punch-in") {
1347                 update_punch_range_view (true);
1348         } else if (p == "punch-out") {
1349                 update_punch_range_view (true);
1350         } else if (p == "timecode-format") {
1351                 update_just_timecode ();
1352         } else if (p == "xfades-visible") {
1353                 update_xfade_visibility ();
1354         } else if (p == "show-region-fades") {
1355                 update_region_fade_visibility ();
1356         } else if (p == "edit-mode") {
1357                 edit_mode_selector.set_active_text (edit_mode_to_string (Config->get_edit_mode()));
1358         } else if (p == "subframes-per-frame") {
1359                 update_just_timecode ();
1360         } else if (p == "show-track-meters") {
1361                 toggle_meter_updating();
1362         } else if (p == "show-summary") {
1363
1364                 bool const s = _session->config.get_show_summary ();
1365                 if (s) {
1366                         _summary_hbox.show ();
1367                 } else {
1368                         _summary_hbox.hide ();
1369                 }
1370
1371                 Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleSummary"));
1372                 if (act) {
1373                         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
1374                         if (tact->get_active () != s) {
1375                                 tact->set_active (s);
1376                         }
1377                 }
1378         } else if (p == "show-group-tabs") {
1379
1380                 bool const s = _session->config.get_show_group_tabs ();
1381                 if (s) {
1382                         _group_tabs->show ();
1383                 } else {
1384                         _group_tabs->hide ();
1385                 }
1386
1387                 Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleGroupTabs"));
1388                 if (act) {
1389                         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
1390                         if (tact->get_active () != s) {
1391                                 tact->set_active (s);
1392                         }
1393                 }
1394         }
1395 }
1396
1397 void
1398 Editor::reset_focus ()
1399 {
1400         track_canvas->grab_focus();
1401 }
1402
1403 void
1404 Editor::reset_canvas_action_sensitivity (bool onoff)
1405 {
1406         if (_edit_point != EditAtMouse) {
1407                 onoff = true;
1408         }
1409
1410         for (vector<Glib::RefPtr<Action> >::iterator x = ActionManager::mouse_edit_point_requires_canvas_actions.begin();
1411              x != ActionManager::mouse_edit_point_requires_canvas_actions.end(); ++x) {
1412                 (*x)->set_sensitive (onoff);
1413         }
1414 }
1415
1416 void
1417 Editor::toggle_internal_editing ()
1418 {
1419         Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("MouseMode"), X_("toggle-internal-edit"));
1420         if (act) {
1421                 Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
1422                 set_internal_edit (tact->get_active());
1423         }
1424 }