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 <ardour/ardour.h>
  21 #include <ardour/profile.h>
  22
  23 #include "utils.h"
  24 #include "editor.h"
  25 #include "editing.h"
  26 #include "actions.h"
  27 #include "ardour_ui.h"
  28 #include "gui_thread.h"
  29 #include "i18n.h"
  30
  31 using namespace Gtk;
  32 using namespace Glib;
  33 using namespace std;
  34 using namespace sigc;
  35 using namespace ARDOUR;
  36 using namespace PBD;
  37 using namespace Editing;
  38
  39 void
  40 Editor::register_actions ()
  41 {
  42         RefPtr<Action> act;
  43
  44         editor_actions = ActionGroup::create (X_("Editor"));
  45
  46         /* non-operative menu items for menu bar */
  47
  48         ActionManager::register_action (editor_actions, X_("AlignMenu"), _("Align"));
  49         ActionManager::register_action (editor_actions, X_("Autoconnect"), _("Autoconnect"));
  50         ActionManager::register_action (editor_actions, X_("Crossfades"), _("Crossfades"));
  51         ActionManager::register_action (editor_actions, X_("Edit"), _("Edit"));
  52         ActionManager::register_action (editor_actions, X_("EditCursorMovementOptions"), _("Move Selected Marker"));
  53         ActionManager::register_action (editor_actions, X_("EditSelectRangeOptions"), _("Select Range Operations"));
  54         ActionManager::register_action (editor_actions, X_("EditSelectRegionOptions"), _("Select Regions"));
  55         ActionManager::register_action (editor_actions, X_("EditPointMenu"), _("Edit Point"));
  56         ActionManager::register_action (editor_actions, X_("FadeMenu"), _("Fade"));
  57         ActionManager::register_action (editor_actions, X_("LatchMenu"), _("Latch"));
  58         ActionManager::register_action (editor_actions, X_("Layering"), _("Layering"));
  59         ActionManager::register_action (editor_actions, X_("Link"), _("Link"));
  60         ActionManager::register_action (editor_actions, X_("LocateToMarker"), _("Locate To Markers"));
  61         ActionManager::register_action (editor_actions, X_("MarkerMenu"), _("Markers"));
  62         ActionManager::register_action (editor_actions, X_("MeterFalloff"), _("Meter falloff"));
  63         ActionManager::register_action (editor_actions, X_("MeterHold"), _("Meter hold"));
  64         ActionManager::register_action (editor_actions, X_("MiscOptions"), _("Misc Options"));
  65         ActionManager::register_action (editor_actions, X_("Monitoring"), _("Monitoring"));
  66         ActionManager::register_action (editor_actions, X_("MoveActiveMarkMenu"), _("Active Mark"));
  67         ActionManager::register_action (editor_actions, X_("MovePlayHeadMenu"), _("Playhead"));
  68         ActionManager::register_action (editor_actions, X_("NudgeRegionMenu"), _("Nudge"));
  69         ActionManager::register_action (editor_actions, X_("PlayMenu"), _("Play"));
  70         ActionManager::register_action (editor_actions, X_("PrimaryClockMenu"), _("Primary Clock"));
  71         ActionManager::register_action (editor_actions, X_("Pullup"), _("Pullup / Pulldown"));
  72         ActionManager::register_action (editor_actions, X_("RegionMenu"), _("Region"));
  73         ActionManager::register_action (editor_actions, X_("RegionEditOps"), _("Region operations"));
  74         ActionManager::register_action (editor_actions, X_("RegionGainMenu"), _("Gain"));
  75         ActionManager::register_action (editor_actions, X_("RulerMenu"), _("Rulers"));
  76         ActionManager::register_action (editor_actions, X_("ScrollMenu"), _("Scroll"));
  77         ActionManager::register_action (editor_actions, X_("SecondaryClockMenu"), _("Secondary Clock"));
  78         ActionManager::register_action (editor_actions, X_("Select"), _("Select"));
  79         ActionManager::register_action (editor_actions, X_("SelectMenu"), _("Select"));
  80         ActionManager::register_action (editor_actions, X_("SeparateMenu"), _("Separate"));
  81         ActionManager::register_action (editor_actions, X_("SetLoopMenu"), _("Loop"));
  82         ActionManager::register_action (editor_actions, X_("SetPunchMenu"), _("Punch"));
  83         ActionManager::register_action (editor_actions, X_("Solo"), _("Solo"));
  84         ActionManager::register_action (editor_actions, X_("Subframes"), _("Subframes"));
  85         ActionManager::register_action (editor_actions, X_("SyncMenu"), _("Sync"));
  86         ActionManager::register_action (editor_actions, X_("TempoMenu"), _("Tempo"));
  87         ActionManager::register_action (editor_actions, X_("Timecode"), _("Timecode fps"));
  88         ActionManager::register_action (editor_actions, X_("TrackHeightMenu"), _("Height"));
  89         ActionManager::register_action (editor_actions, X_("TrackMenu"), _("Track"));
  90         ActionManager::register_action (editor_actions, X_("Tools"), _("Tools"));
  91         ActionManager::register_action (editor_actions, X_("TrimMenu"), _("Trim"));
  92         ActionManager::register_action (editor_actions, X_("View"), _("View"));
  93         ActionManager::register_action (editor_actions, X_("WaveformMenu"), _("Waveforms"));
  94         ActionManager::register_action (editor_actions, X_("ZoomFocus"), _("Zoom"));
  95         ActionManager::register_action (editor_actions, X_("ZoomMenu"), _("Zoom"));
  96         ActionManager::register_action (editor_actions, X_("ZoomFocusMenu"), _("Zoom Focus"));
  97
  98
  99         /* add named actions for the editor */
 100
 101         ActionManager::register_toggle_action (editor_actions, "link-region-and-track-selection", _("Link Region/Track Selection"), mem_fun (*this, &Editor::toggle_link_region_and_track_selection));
 102         ActionManager::register_action (editor_actions, "break-drag", _("Break drag"), mem_fun (*this, &Editor::break_drag));
 103
 104         act = ActionManager::register_toggle_action (editor_actions, "show-editor-mixer", _("Show Editor Mixer"), mem_fun (*this, &Editor::editor_mixer_button_toggled));
 105         ActionManager::session_sensitive_actions.push_back (act);
 106         act = ActionManager::register_toggle_action (editor_actions, "show-editor-list", _("Show Editor List"), mem_fun (*this, &Editor::editor_list_button_toggled));
 107         ActionManager::session_sensitive_actions.push_back (act);
 108
 109         RadioAction::Group crossfade_model_group;
 110
 111         act = ActionManager::register_radio_action (editor_actions, crossfade_model_group, "CrossfadesFull", _("Span Entire Overlap"), bind (mem_fun(*this, &Editor::set_crossfade_model), FullCrossfade));
 112         ActionManager::session_sensitive_actions.push_back (act);
 113         act = ActionManager::register_radio_action (editor_actions, crossfade_model_group, "CrossfadesShort", _("Short"), bind (mem_fun(*this, &Editor::set_crossfade_model), ShortCrossfade));
 114         ActionManager::session_sensitive_actions.push_back (act);
 115
 116         act = ActionManager::register_toggle_action (editor_actions, "toggle-xfades-active", _("Active"), mem_fun(*this, &Editor::toggle_xfades_active));
 117         ActionManager::session_sensitive_actions.push_back (act);
 118         act = ActionManager::register_toggle_action (editor_actions, "toggle-xfades-visible", _("Show"), mem_fun(*this, &Editor::toggle_xfade_visibility));
 119         ActionManager::session_sensitive_actions.push_back (act);
 120         act = ActionManager::register_toggle_action (editor_actions, "toggle-auto-xfades", _("Created Automatically"), mem_fun(*this, &Editor::toggle_auto_xfade));
 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"), bind (mem_fun(*this, &Editor::cursor_to_next_region_boundary), playhead_cursor));
 124         ActionManager::session_sensitive_actions.push_back (act);
 125         act = ActionManager::register_action (editor_actions, "playhead-to-previous-region-boundary", _("Playhead to Previous Region Boundary"), bind (mem_fun(*this, &Editor::cursor_to_previous_region_boundary), playhead_cursor));
 126         ActionManager::session_sensitive_actions.push_back (act);
 127
 128         act = ActionManager::register_action (editor_actions, "playhead-to-next-region-start", _("Playhead to Next Region Start"), bind (mem_fun(*this, &Editor::cursor_to_next_region_point), playhead_cursor, RegionPoint (Start)));
 129         ActionManager::session_sensitive_actions.push_back (act);
 130         act = ActionManager::register_action (editor_actions, "playhead-to-next-region-end", _("Playhead to Next Region End"), bind (mem_fun(*this, &Editor::cursor_to_next_region_point), playhead_cursor, RegionPoint (End)));
 131         ActionManager::session_sensitive_actions.push_back (act);
 132         act = ActionManager::register_action (editor_actions, "playhead-to-next-region-sync", _("Playhead to Next Region Sync"), bind (mem_fun(*this, &Editor::cursor_to_next_region_point), playhead_cursor, RegionPoint (SyncPoint)));
 133         ActionManager::session_sensitive_actions.push_back (act);
 134
 135         act = ActionManager::register_action (editor_actions, "playhead-to-previous-region-start", _("Playhead to Previous Region Start"), bind (mem_fun(*this, &Editor::cursor_to_previous_region_point), playhead_cursor, RegionPoint (Start)));
 136         ActionManager::session_sensitive_actions.push_back (act);
 137         act = ActionManager::register_action (editor_actions, "playhead-to-previous-region-end", _("Playhead to Previous Region End"), bind (mem_fun(*this, &Editor::cursor_to_previous_region_point), playhead_cursor, RegionPoint (End)));
 138         ActionManager::session_sensitive_actions.push_back (act);
 139         act = ActionManager::register_action (editor_actions, "playhead-to-previous-region-sync", _("Playhead to Previous Region Sync"), bind (mem_fun(*this, &Editor::cursor_to_previous_region_point), playhead_cursor, RegionPoint (SyncPoint)));
 140         ActionManager::session_sensitive_actions.push_back (act);
 141
 142         act = ActionManager::register_action (editor_actions, "selected-marker-to-next-region-boundary", _("to Next Region Boundary"), mem_fun(*this, &Editor::selected_marker_to_next_region_boundary));
 143         ActionManager::session_sensitive_actions.push_back (act);
 144         act = ActionManager::register_action (editor_actions, "selected-marker-to-previous-region-boundary", _("to Previous Region Boundary"), mem_fun(*this, &Editor::selected_marker_to_previous_region_boundary));
 145         ActionManager::session_sensitive_actions.push_back (act);
 146
 147         act = ActionManager::register_action (editor_actions, "edit-cursor-to-next-region-start", _("to Next Region Start"), bind (mem_fun(*this, &Editor::selected_marker_to_next_region_point), RegionPoint (Start)));
 148         ActionManager::session_sensitive_actions.push_back (act);
 149         act = ActionManager::register_action (editor_actions, "edit-cursor-to-next-region-end", _("to Next Region End"), bind (mem_fun(*this, &Editor::selected_marker_to_next_region_point), RegionPoint (End)));
 150         ActionManager::session_sensitive_actions.push_back (act);
 151         act = ActionManager::register_action (editor_actions, "edit-cursor-to-next-region-sync", _("to Next Region Sync"), bind (mem_fun(*this, &Editor::selected_marker_to_next_region_point), RegionPoint (SyncPoint)));
 152         ActionManager::session_sensitive_actions.push_back (act);
 153
 154         act = ActionManager::register_action (editor_actions, "edit-cursor-to-previous-region-start", _("to Previous Region Start"), bind (mem_fun(*this, &Editor::selected_marker_to_previous_region_point), RegionPoint (Start)));
 155         ActionManager::session_sensitive_actions.push_back (act);
 156         act = ActionManager::register_action (editor_actions, "edit-cursor-to-previous-region-end", _("to Previous Region End"), bind (mem_fun(*this, &Editor::selected_marker_to_previous_region_point), RegionPoint (End)));
 157         ActionManager::session_sensitive_actions.push_back (act);
 158         act = ActionManager::register_action (editor_actions, "edit-cursor-to-previous-region-sync", _("to Previous Region Sync"), bind (mem_fun(*this, &Editor::selected_marker_to_previous_region_point), RegionPoint (SyncPoint)));
 159         ActionManager::session_sensitive_actions.push_back (act);
 160
 161         act = ActionManager::register_action (editor_actions, "edit-cursor-to-range-start", _("to Range Start"), mem_fun(*this, &Editor::selected_marker_to_selection_start));
 162         ActionManager::session_sensitive_actions.push_back (act);
 163         act = ActionManager::register_action (editor_actions, "edit-cursor-to-range-end", _("to Range End"), mem_fun(*this, &Editor::selected_marker_to_selection_end));
 164         ActionManager::session_sensitive_actions.push_back (act);
 165
 166         act = ActionManager::register_action (editor_actions, "playhead-to-range-start", _("Playhead to Range Start"), bind (mem_fun(*this, &Editor::cursor_to_selection_start), playhead_cursor));
 167         ActionManager::session_sensitive_actions.push_back (act);
 168         act = ActionManager::register_action (editor_actions, "playhead-to-range-end", _("Playhead to Range End"), bind (mem_fun(*this, &Editor::cursor_to_selection_end), playhead_cursor));
 169         ActionManager::session_sensitive_actions.push_back (act);
 170
 171         act = ActionManager::register_action (editor_actions, "select-all", _("Select All"), bind (mem_fun(*this, &Editor::select_all), Selection::Set));
 172         ActionManager::session_sensitive_actions.push_back (act);
 173         act = ActionManager::register_action (editor_actions, "deselect-all", _("Deselect All"), mem_fun(*this, &Editor::deselect_all));
 174         ActionManager::session_sensitive_actions.push_back (act);
 175         act = ActionManager::register_action (editor_actions, "invert-selection", _("Invert Selection"), mem_fun(*this, &Editor::invert_selection));
 176         ActionManager::session_sensitive_actions.push_back (act);
 177         act = ActionManager::register_action (editor_actions, "select-all-after-edit-cursor", _("Select All After Edit Point"), bind (mem_fun(*this, &Editor::select_all_selectables_using_edit), true));
 178         ActionManager::session_sensitive_actions.push_back (act);
 179         act = ActionManager::register_action (editor_actions, "select-all-before-edit-cursor", _("Select All Before Edit Point"), bind (mem_fun(*this, &Editor::select_all_selectables_using_edit), false));
 180         ActionManager::session_sensitive_actions.push_back (act);
 181
 182         act = ActionManager::register_action (editor_actions, "select-all-between-cursors", _("Select All Overlapping Edit Range"), bind (mem_fun(*this, &Editor::select_all_selectables_between), false));
 183         ActionManager::session_sensitive_actions.push_back (act);
 184         act = ActionManager::register_action (editor_actions, "select-all-within-cursors", _("Select All Inside Edit Range"), bind (mem_fun(*this, &Editor::select_all_selectables_between), true));
 185         ActionManager::session_sensitive_actions.push_back (act);
 186
 187         act = ActionManager::register_action (editor_actions, "select-range-between-cursors", _("Select Edit Range"), mem_fun(*this, &Editor::select_range_between));
 188         ActionManager::session_sensitive_actions.push_back (act);
 189
 190         act = ActionManager::register_action (editor_actions, "select-all-in-punch-range", _("Select All in Punch Range"), mem_fun(*this, &Editor::select_all_selectables_using_punch));
 191         ActionManager::session_sensitive_actions.push_back (act);
 192         act = ActionManager::register_action (editor_actions, "select-all-in-loop-range", _("Select All in Loop Range"), mem_fun(*this, &Editor::select_all_selectables_using_loop));
 193         ActionManager::session_sensitive_actions.push_back (act);
 194
 195         act = ActionManager::register_action (editor_actions, "select-next-route", _("Select Next Track/Bus"), mem_fun(*this, &Editor::select_next_route));
 196         ActionManager::session_sensitive_actions.push_back (act);
 197         act = ActionManager::register_action (editor_actions, "select-prev-route", _("Select Previous Track/Bus"), mem_fun(*this, &Editor::select_prev_route));
 198         ActionManager::session_sensitive_actions.push_back (act);
 199
 200
 201         act = ActionManager::register_action (editor_actions, "goto-mark-1", _("Locate to Mark 1"), bind (mem_fun (*this, &Editor::goto_nth_marker), 0));
 202         ActionManager::session_sensitive_actions.push_back (act);
 203         act = ActionManager::register_action (editor_actions, "goto-mark-2", _("Locate to Mark 2"), bind (mem_fun (*this, &Editor::goto_nth_marker), 1));
 204         ActionManager::session_sensitive_actions.push_back (act);
 205         act = ActionManager::register_action (editor_actions, "goto-mark-3", _("Locate to Mark 3"), bind (mem_fun (*this, &Editor::goto_nth_marker), 2));
 206         ActionManager::session_sensitive_actions.push_back (act);
 207         act = ActionManager::register_action (editor_actions, "goto-mark-4", _("Locate to Mark 4"), bind (mem_fun (*this, &Editor::goto_nth_marker), 3));
 208         ActionManager::session_sensitive_actions.push_back (act);
 209         act = ActionManager::register_action (editor_actions, "goto-mark-5", _("Locate to Mark 5"), bind (mem_fun (*this, &Editor::goto_nth_marker), 4));
 210         ActionManager::session_sensitive_actions.push_back (act);
 211         act = ActionManager::register_action (editor_actions, "goto-mark-6", _("Locate to Mark 6"), bind (mem_fun (*this, &Editor::goto_nth_marker), 5));
 212         ActionManager::session_sensitive_actions.push_back (act);
 213         act = ActionManager::register_action (editor_actions, "goto-mark-7", _("Locate to Mark 7"), bind (mem_fun (*this, &Editor::goto_nth_marker), 6));
 214         ActionManager::session_sensitive_actions.push_back (act);
 215         act = ActionManager::register_action (editor_actions, "goto-mark-8", _("Locate to Mark 8"), bind (mem_fun (*this, &Editor::goto_nth_marker), 7));
 216         ActionManager::session_sensitive_actions.push_back (act);
 217         act = ActionManager::register_action (editor_actions, "goto-mark-9", _("Locate to Mark 9"), bind (mem_fun (*this, &Editor::goto_nth_marker), 8));
 218         ActionManager::session_sensitive_actions.push_back (act);
 219
 220         act = ActionManager::register_action (editor_actions, "jump-forward-to-mark", _("Jump Forward to Mark"), mem_fun(*this, &Editor::jump_forward_to_mark));
 221         ActionManager::session_sensitive_actions.push_back (act);
 222         act = ActionManager::register_action (editor_actions, "jump-backward-to-mark", _("Jump Backward to Mark"), mem_fun(*this, &Editor::jump_backward_to_mark));
 223         ActionManager::session_sensitive_actions.push_back (act);
 224         act = ActionManager::register_action (editor_actions, "add-location-from-playhead", _("Add Mark from Playhead"), mem_fun(*this, &Editor::add_location_from_playhead_cursor));
 225         ActionManager::session_sensitive_actions.push_back (act);
 226
 227         act = ActionManager::register_action (editor_actions, "nudge-forward", _("Nudge Forward"), bind (mem_fun(*this, &Editor::nudge_forward), false, false));
 228         ActionManager::session_sensitive_actions.push_back (act);
 229         act = ActionManager::register_action (editor_actions, "nudge-next-forward", _("Nudge Next Forward"), bind (mem_fun(*this, &Editor::nudge_forward), true, false));
 230         ActionManager::session_sensitive_actions.push_back (act);
 231         act = ActionManager::register_action (editor_actions, "nudge-backward", _("Nudge Backward"), bind (mem_fun(*this, &Editor::nudge_backward), false, false));
 232         ActionManager::session_sensitive_actions.push_back (act);
 233         act = ActionManager::register_action (editor_actions, "nudge-next-backward", _("Nudge Next Backward"), bind (mem_fun(*this, &Editor::nudge_backward), true, false));
 234         ActionManager::session_sensitive_actions.push_back (act);
 235
 236         act = ActionManager::register_action (editor_actions, "nudge-playhead-forward", _("Nudge Playhead Forward"), bind (mem_fun(*this, &Editor::nudge_forward), false, true));
 237         ActionManager::session_sensitive_actions.push_back (act);
 238         act = ActionManager::register_action (editor_actions, "nudge-playhead-backward", _("Nudge Playhead Backward"), bind (mem_fun(*this, &Editor::nudge_backward), false, true));
 239         ActionManager::session_sensitive_actions.push_back (act);
 240         act = ActionManager::register_action (editor_actions, "playhead-forward-to-grid", _("Forward To Grid"), mem_fun(*this, &Editor::playhead_forward_to_grid));
 241         ActionManager::session_sensitive_actions.push_back (act);
 242         act = ActionManager::register_action (editor_actions, "playhead-backward-to-grid", _("Backward To Grid"), mem_fun(*this, &Editor::playhead_backward_to_grid));
 243         ActionManager::session_sensitive_actions.push_back (act);
 244
 245
 246         act = ActionManager::register_action (editor_actions, "temporal-zoom-out", _("Zoom Out"), bind (mem_fun(*this, &Editor::temporal_zoom_step), true));
 247         ActionManager::session_sensitive_actions.push_back (act);
 248         act = ActionManager::register_action (editor_actions, "temporal-zoom-in", _("Zoom In"), bind (mem_fun(*this, &Editor::temporal_zoom_step), false));
 249         ActionManager::session_sensitive_actions.push_back (act);
 250         act = ActionManager::register_action (editor_actions, "zoom-to-session", _("Zoom to Session"), mem_fun(*this, &Editor::temporal_zoom_session));
 251         ActionManager::session_sensitive_actions.push_back (act);
 252         act = ActionManager::register_action (editor_actions, "zoom-to-region", _("Zoom to Region"), mem_fun(*this, &Editor::toggle_zoom_region));
 253         ActionManager::session_sensitive_actions.push_back (act);
 254         act = ActionManager::register_action (editor_actions, "toggle-zoom", _("Toggle Zoom State"), mem_fun(*this, &Editor::swap_visual_state));
 255         ActionManager::session_sensitive_actions.push_back (act);
 256
 257         act = ActionManager::register_action (editor_actions, "scroll-tracks-up", _("Scroll Tracks Up"), mem_fun(*this, &Editor::scroll_tracks_up));
 258         ActionManager::session_sensitive_actions.push_back (act);
 259         act = ActionManager::register_action (editor_actions, "scroll-tracks-down", _("Scroll Tracks Down"), mem_fun(*this, &Editor::scroll_tracks_down));
 260         ActionManager::session_sensitive_actions.push_back (act);
 261         act = ActionManager::register_action (editor_actions, "step-tracks-up", _("Step Tracks Up"), mem_fun(*this, &Editor::scroll_tracks_up_line));
 262         ActionManager::session_sensitive_actions.push_back (act);
 263         act = ActionManager::register_action (editor_actions, "step-tracks-down", _("Step Tracks Down"), mem_fun(*this, &Editor::scroll_tracks_down_line));
 264         ActionManager::session_sensitive_actions.push_back (act);
 265
 266         act = ActionManager::register_action (editor_actions, "scroll-backward", _("Scroll Backward"), bind (mem_fun(*this, &Editor::scroll_backward), 0.8f));
 267         ActionManager::session_sensitive_actions.push_back (act);
 268         act = ActionManager::register_action (editor_actions, "scroll-forward", _("Scroll Forward"), bind (mem_fun(*this, &Editor::scroll_forward), 0.8f));
 269         ActionManager::session_sensitive_actions.push_back (act);
 270         act = ActionManager::register_action (editor_actions, "goto", _("goto"), mem_fun(*this, &Editor::goto_frame));
 271         ActionManager::session_sensitive_actions.push_back (act);
 272         act = ActionManager::register_action (editor_actions, "center-playhead", _("Center Playhead"), mem_fun(*this, &Editor::center_playhead));
 273         ActionManager::session_sensitive_actions.push_back (act);
 274         act = ActionManager::register_action (editor_actions, "center-edit-cursor", _("Center Active Marker"), mem_fun(*this, &Editor::center_edit_point));
 275         ActionManager::session_sensitive_actions.push_back (act);
 276
 277         act = ActionManager::register_action (editor_actions, "scroll-playhead-forward", _("Playhead Forward"), bind (mem_fun(*this, &Editor::scroll_playhead), true));;
 278         ActionManager::session_sensitive_actions.push_back (act);
 279         act = ActionManager::register_action (editor_actions, "scroll-playhead-backward", _("Playhead Backward"), bind (mem_fun(*this, &Editor::scroll_playhead), false));
 280         ActionManager::session_sensitive_actions.push_back (act);
 281
 282         act = ActionManager::register_action (editor_actions, "playhead-to-edit", _("Playhead To Active Mark"), bind (mem_fun(*this, &Editor::cursor_align), true));
 283         ActionManager::session_sensitive_actions.push_back (act);
 284         act = ActionManager::register_action (editor_actions, "edit-to-playhead", _("Active Mark To Playhead"), bind (mem_fun(*this, &Editor::cursor_align), false));
 285         ActionManager::session_sensitive_actions.push_back (act);
 286
 287         act = ActionManager::register_action (editor_actions, "trim-front", _("Trim Start At Edit Point"), mem_fun(*this, &Editor::trim_region_front));
 288         ActionManager::session_sensitive_actions.push_back (act);
 289         ActionManager::region_selection_sensitive_actions.push_back (act);
 290         act = ActionManager::register_action (editor_actions, "trim-back", _("Trim End At Edit Point"), mem_fun(*this, &Editor::trim_region_back));
 291         ActionManager::session_sensitive_actions.push_back (act);
 292         ActionManager::region_selection_sensitive_actions.push_back (act);
 293
 294         act = ActionManager::register_action (editor_actions, "trim-from-start", _("Start To Edit Point"), mem_fun(*this, &Editor::trim_region_from_edit_point));
 295         ActionManager::session_sensitive_actions.push_back (act);
 296         ActionManager::region_selection_sensitive_actions.push_back (act);
 297         act = ActionManager::register_action (editor_actions, "trim-to-end", _("Edit Point To End"), mem_fun(*this, &Editor::trim_region_to_edit_point));
 298         ActionManager::session_sensitive_actions.push_back (act);
 299         ActionManager::region_selection_sensitive_actions.push_back (act);
 300         act = ActionManager::register_action (editor_actions, "trim-region-to-loop", _("Trim To Loop"), mem_fun(*this, &Editor::trim_region_to_loop));
 301         ActionManager::session_sensitive_actions.push_back (act);
 302         ActionManager::region_selection_sensitive_actions.push_back (act);
 303         act = ActionManager::register_action (editor_actions, "trim-region-to-punch", _("Trim To Punch"), mem_fun(*this, &Editor::trim_region_to_punch));
 304         ActionManager::session_sensitive_actions.push_back (act);
 305         ActionManager::region_selection_sensitive_actions.push_back (act);
 306
 307         act = ActionManager::register_action (editor_actions, "set-loop-from-edit-range", _("Set Loop From Edit Range"), bind (mem_fun(*this, &Editor::set_loop_from_edit_range), false));
 308         ActionManager::session_sensitive_actions.push_back (act);
 309         act = ActionManager::register_action (editor_actions, "set-loop-from-region", _("Set Loop From Region"), bind (mem_fun(*this, &Editor::set_loop_from_region), false));
 310         ActionManager::session_sensitive_actions.push_back (act);
 311         ActionManager::region_selection_sensitive_actions.push_back (act);
 312         act = ActionManager::register_action (editor_actions, "loop-region", _("Loop Region"), bind (mem_fun(*this, &Editor::set_loop_from_region), true));
 313         ActionManager::session_sensitive_actions.push_back (act);
 314         act = ActionManager::register_action (editor_actions, "set-punch-from-edit-range", _("Set Punch From Edit Range"), mem_fun(*this, &Editor::set_punch_from_edit_range));
 315         ActionManager::session_sensitive_actions.push_back (act);
 316         act = ActionManager::register_action (editor_actions, "set-punch-from-region", _("Set Punch From Region"), mem_fun(*this, &Editor::set_punch_from_region));
 317         ActionManager::session_sensitive_actions.push_back (act);
 318         ActionManager::region_selection_sensitive_actions.push_back (act);
 319         act = ActionManager::register_action (editor_actions, "pitch-shift-region", _("Transpose"), mem_fun(*this, &Editor::pitch_shift_regions));
 320         ActionManager::session_sensitive_actions.push_back (act);
 321         ActionManager::region_selection_sensitive_actions.push_back (act);
 322
 323         act = ActionManager::register_action (editor_actions, "set-fade-in-length", _("Set Fade In Length"), bind (mem_fun(*this, &Editor::set_fade_length), true));
 324         ActionManager::session_sensitive_actions.push_back (act);
 325         act = ActionManager::register_action (editor_actions, "toggle-fade-in-active", _("Toggle Fade In Active"), bind (mem_fun(*this, &Editor::toggle_fade_active), true));
 326         ActionManager::session_sensitive_actions.push_back (act);
 327         act = ActionManager::register_action (editor_actions, "set-fade-out-length", _("Set Fade Out Length"), bind (mem_fun(*this, &Editor::set_fade_length), false));
 328         ActionManager::session_sensitive_actions.push_back (act);
 329         act = ActionManager::register_action (editor_actions, "toggle-fade-out-active", _("Toggle Fade Out Active"), bind (mem_fun(*this, &Editor::toggle_fade_active), false));
 330         ActionManager::session_sensitive_actions.push_back (act);
 331
 332         act = ActionManager::register_action (editor_actions, "align-regions-start", _("Align Regions Start"), bind (mem_fun(*this, &Editor::align), ARDOUR::Start));
 333         ActionManager::session_sensitive_actions.push_back (act);
 334         ActionManager::region_selection_sensitive_actions.push_back (act);
 335         act = ActionManager::register_action (editor_actions, "align-regions-start-relative", _("Align Regions Start Relative"), bind (mem_fun(*this, &Editor::align_relative), ARDOUR::Start));
 336         ActionManager::session_sensitive_actions.push_back (act);
 337         ActionManager::region_selection_sensitive_actions.push_back (act);
 338         act = ActionManager::register_action (editor_actions, "align-regions-end", _("Align Regions End"), bind (mem_fun(*this, &Editor::align), ARDOUR::End));
 339         ActionManager::session_sensitive_actions.push_back (act);
 340         ActionManager::region_selection_sensitive_actions.push_back (act);
 341         act = ActionManager::register_action (editor_actions, "align-regions-end-relative", _("Align Regions End Relative"), bind (mem_fun(*this, &Editor::align_relative), ARDOUR::End));
 342         ActionManager::session_sensitive_actions.push_back (act);
 343         ActionManager::region_selection_sensitive_actions.push_back (act);
 344
 345         act = ActionManager::register_action (editor_actions, "align-regions-sync", _("Align Regions Sync"), bind (mem_fun(*this, &Editor::align), ARDOUR::SyncPoint));
 346         ActionManager::session_sensitive_actions.push_back (act);
 347         ActionManager::region_selection_sensitive_actions.push_back (act);
 348         act = ActionManager::register_action (editor_actions, "align-regions-sync-relative", _("Align Regions Sync Relative"), bind (mem_fun(*this, &Editor::align_relative), ARDOUR::SyncPoint));
 349         ActionManager::session_sensitive_actions.push_back (act);
 350         ActionManager::region_selection_sensitive_actions.push_back (act);
 351
 352         act = ActionManager::register_action (editor_actions, "play-from-edit-point", _("Play From Edit Point"), mem_fun(*this, &Editor::play_from_edit_point));
 353         ActionManager::session_sensitive_actions.push_back (act);
 354         act = ActionManager::register_action (editor_actions, "play-from-edit-point-and-return", _("Play from Edit Point & Return"), mem_fun(*this, &Editor::play_from_edit_point_and_return));
 355         ActionManager::session_sensitive_actions.push_back (act);
 356
 357         act = ActionManager::register_action (editor_actions, "play-edit-range", _("Play Edit Range"), mem_fun(*this, &Editor::play_edit_range));
 358         act = ActionManager::register_action (editor_actions, "play-selected-regions", _("Play Selected Region(s)"), mem_fun(*this, &Editor::play_selected_region));
 359         ActionManager::session_sensitive_actions.push_back (act);
 360         ActionManager::region_selection_sensitive_actions.push_back (act);
 361         act = ActionManager::register_action (editor_actions, "brush-at-mouse", _("Brush at Mouse"), mem_fun(*this, &Editor::kbd_brush));
 362         ActionManager::session_sensitive_actions.push_back (act);
 363
 364         act = ActionManager::register_action (editor_actions, "set-playhead", _("Playhead to Mouse"), mem_fun(*this, &Editor::set_playhead_cursor));
 365         ActionManager::session_sensitive_actions.push_back (act);
 366         act = ActionManager::register_action (editor_actions, "set-edit-point", _("Active Marker to Mouse"), mem_fun(*this, &Editor::set_edit_point));
 367         ActionManager::session_sensitive_actions.push_back (act);
 368
 369         act = ActionManager::register_action (editor_actions, "duplicate-region", _("Duplicate Region"), bind (mem_fun(*this, &Editor::duplicate_dialog), false));
 370         ActionManager::session_sensitive_actions.push_back (act);
 371         ActionManager::region_selection_sensitive_actions.push_back (act);
 372         act = ActionManager::register_action (editor_actions, "multi-duplicate-region", _("Multi-Duplicate Region"), bind (mem_fun(*this, &Editor::duplicate_dialog), true));
 373         ActionManager::session_sensitive_actions.push_back (act);
 374         ActionManager::region_selection_sensitive_actions.push_back (act);
 375         act = ActionManager::register_action (editor_actions, "duplicate-range", _("Duplicate Range"), bind (mem_fun(*this, &Editor::duplicate_dialog), false));
 376         ActionManager::session_sensitive_actions.push_back (act);
 377         ActionManager::region_selection_sensitive_actions.push_back (act);
 378         act = ActionManager::register_action (editor_actions, "insert-region", _("Insert Region"), mem_fun(*this, &Editor::keyboard_insert_region_list_selection));
 379         ActionManager::session_sensitive_actions.push_back (act);
 380         ActionManager::region_selection_sensitive_actions.push_back (act);
 381         act = ActionManager::register_action (editor_actions, "normalize-region", _("Normalize Region"), mem_fun(*this, &Editor::normalize_region));
 382         ActionManager::session_sensitive_actions.push_back (act);
 383         ActionManager::region_selection_sensitive_actions.push_back (act);
 384         act = ActionManager::register_action (editor_actions, "rename-region", _("Rename"), mem_fun(*this, &Editor::rename_region));
 385         ActionManager::session_sensitive_actions.push_back (act);
 386         ActionManager::region_selection_sensitive_actions.push_back (act);
 387         act = ActionManager::register_action (editor_actions, "auto-rename-region", _("Auto-Rename"), mem_fun(*this, &Editor::rename_region));
 388         ActionManager::session_sensitive_actions.push_back (act);
 389         ActionManager::region_selection_sensitive_actions.push_back (act);
 390         act = ActionManager::register_action (editor_actions, "boost-region-gain", _("Boost Region Gain"), bind (mem_fun(*this, &Editor::adjust_region_scale_amplitude), true));
 391         ActionManager::session_sensitive_actions.push_back (act);
 392         ActionManager::region_selection_sensitive_actions.push_back (act);
 393         act = ActionManager::register_action (editor_actions, "cut-region-gain", _("Cut Region Gain"), bind (mem_fun(*this, &Editor::adjust_region_scale_amplitude), false));
 394         ActionManager::session_sensitive_actions.push_back (act);
 395         ActionManager::region_selection_sensitive_actions.push_back (act);
 396         act = ActionManager::register_action (editor_actions, "split-region", _("Split Region"), mem_fun(*this, &Editor::split));
 397         ActionManager::session_sensitive_actions.push_back (act);
 398         ActionManager::region_selection_sensitive_actions.push_back (act);
 399         act = ActionManager::register_action (editor_actions, "set-region-sync-position", _("Set Region Sync Position"), mem_fun(*this, &Editor::set_region_sync_from_edit_point));
 400         ActionManager::session_sensitive_actions.push_back (act);
 401         ActionManager::region_selection_sensitive_actions.push_back (act);
 402         act = ActionManager::register_action (editor_actions, "remove-region-sync", _("Remove Region Sync"), mem_fun(*this, &Editor::remove_region_sync));
 403         ActionManager::session_sensitive_actions.push_back (act);
 404         ActionManager::region_selection_sensitive_actions.push_back (act);
 405         act = ActionManager::register_action (editor_actions, "raise-region", _("Raise Region"), mem_fun(*this, &Editor::raise_region));
 406         ActionManager::session_sensitive_actions.push_back (act);
 407         ActionManager::region_selection_sensitive_actions.push_back (act);
 408         act = ActionManager::register_action (editor_actions, "lower-region", _("Lower Region"), mem_fun(*this, &Editor::lower_region));
 409         ActionManager::session_sensitive_actions.push_back (act);
 410         ActionManager::region_selection_sensitive_actions.push_back (act);
 411         act = ActionManager::register_action (editor_actions, "export-region", _("Export Region"), mem_fun(*this, &Editor::export_region));
 412         ActionManager::session_sensitive_actions.push_back (act);
 413         ActionManager::region_selection_sensitive_actions.push_back (act);
 414         act = ActionManager::register_toggle_action (editor_actions, "lock-region", _("Lock Region"), mem_fun(*this, &Editor::toggle_region_lock));
 415         ActionManager::session_sensitive_actions.push_back (act);
 416         ActionManager::region_selection_sensitive_actions.push_back (act);
 417         act = ActionManager::register_toggle_action (editor_actions, "glue-region", _("Glue Region To Bars&Beats"), bind (mem_fun (*this, &Editor::set_region_lock_style), Region::MusicTime));
 418         ActionManager::session_sensitive_actions.push_back (act);
 419         ActionManager::region_selection_sensitive_actions.push_back (act);
 420         act = ActionManager::register_action (editor_actions, "naturalize-region", _("Move To Original Position"), mem_fun (*this, &Editor::naturalize));
 421         ActionManager::session_sensitive_actions.push_back (act);
 422         ActionManager::region_selection_sensitive_actions.push_back (act);
 423         act = ActionManager::register_action (editor_actions, "reverse-region", _("Reverse"), mem_fun (*this, &Editor::reverse_region));
 424         ActionManager::session_sensitive_actions.push_back (act);
 425         ActionManager::region_selection_sensitive_actions.push_back (act);
 426         act = ActionManager::register_action (editor_actions, "monoize-region", _("Make mono regions"), (mem_fun(*this, &Editor::split_multichannel_region)));
 427         ActionManager::session_sensitive_actions.push_back (act);
 428         ActionManager::region_selection_sensitive_actions.push_back (act);
 429         act = ActionManager::register_action (editor_actions, "region-fill-track", _("Fill Track"), (mem_fun(*this, &Editor::region_fill_track)));
 430         ActionManager::session_sensitive_actions.push_back (act);
 431         ActionManager::region_selection_sensitive_actions.push_back (act);
 432         act = ActionManager::register_action (editor_actions, "mute-unmute-region", _("Mute/Unmute Region"), mem_fun(*this, &Editor::kbd_mute_unmute_region));
 433         ActionManager::session_sensitive_actions.push_back (act);
 434         ActionManager::region_selection_sensitive_actions.push_back (act);
 435
 436         undo_action = act = ActionManager::register_action (editor_actions, "undo", _("Undo"), bind (mem_fun(*this, &Editor::undo), 1U));
 437         ActionManager::session_sensitive_actions.push_back (act);
 438         redo_action = act = ActionManager::register_action (editor_actions, "redo", _("Redo"), bind (mem_fun(*this, &Editor::redo), 1U));
 439         ActionManager::session_sensitive_actions.push_back (act);
 440
 441         act = ActionManager::register_action (editor_actions, "export-session", _("Export Session"), mem_fun(*this, &Editor::export_session));
 442         ActionManager::session_sensitive_actions.push_back (act);
 443         act = ActionManager::register_action (editor_actions, "export-range", _("Export Range"), mem_fun(*this, &Editor::export_selection));
 444         ActionManager::session_sensitive_actions.push_back (act);
 445
 446         act = ActionManager::register_action (editor_actions, "editor-separate", _("Separate"), mem_fun(*this, &Editor::separate_region_from_selection));
 447         ActionManager::session_sensitive_actions.push_back (act);
 448         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 449         act = ActionManager::register_action (editor_actions, "separate-from-punch", _("Separate Using Punch Range"), mem_fun(*this, &Editor::separate_region_from_punch));
 450         ActionManager::session_sensitive_actions.push_back (act);
 451         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 452         act = ActionManager::register_action (editor_actions, "separate-from-loop", _("Separate Using Loop Range"), mem_fun(*this, &Editor::separate_region_from_loop));
 453         ActionManager::session_sensitive_actions.push_back (act);
 454         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 455         act = ActionManager::register_action (editor_actions, "editor-crop", _("Crop"), mem_fun(*this, &Editor::crop_region_to_selection));
 456         ActionManager::session_sensitive_actions.push_back (act);
 457         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 458         act = ActionManager::register_action (editor_actions, "editor-cut", _("Cut"), mem_fun(*this, &Editor::cut));
 459         ActionManager::session_sensitive_actions.push_back (act);
 460         /* Note: for now, editor-delete does the exact same thing as editor-cut */
 461         act = ActionManager::register_action (editor_actions, "editor-delete", _("Delete"), mem_fun(*this, &Editor::cut));
 462         ActionManager::session_sensitive_actions.push_back (act);
 463         act = ActionManager::register_action (editor_actions, "editor-copy", _("Copy"), mem_fun(*this, &Editor::copy));
 464         ActionManager::session_sensitive_actions.push_back (act);
 465         act = ActionManager::register_action (editor_actions, "editor-paste", _("Paste"), mem_fun(*this, &Editor::keyboard_paste));
 466         ActionManager::session_sensitive_actions.push_back (act);
 467
 468         act = ActionManager::register_action (editor_actions, "quantize-region", _("Quantize Region"), mem_fun(*this, &Editor::quantize_region));
 469         ActionManager::session_sensitive_actions.push_back (act);
 470
 471         act = ActionManager::register_action (editor_actions, "set-tempo-from-region", _("Set Tempo from Region=Bar"), mem_fun(*this, &Editor::use_region_as_bar));
 472         ActionManager::session_sensitive_actions.push_back (act);
 473         ActionManager::region_selection_sensitive_actions.push_back (act);
 474         act = ActionManager::register_action (editor_actions, "set-tempo-from-edit-range", _("Set Tempo from Edit Range=Bar"), mem_fun(*this, &Editor::use_range_as_bar));
 475         ActionManager::session_sensitive_actions.push_back (act);
 476
 477         act = ActionManager::register_action (editor_actions, "split-region-at-transients", _("Split Regions At Percussion Onsets"), mem_fun(*this, &Editor::split_region_at_transients));
 478         ActionManager::session_sensitive_actions.push_back (act);
 479         ActionManager::region_selection_sensitive_actions.push_back (act);
 480         act = ActionManager::register_action (editor_actions, "toggle-rhythm-ferret", _("Rhythm Ferret"), mem_fun(*this, &Editor::show_rhythm_ferret));
 481         ActionManager::session_sensitive_actions.push_back (act);
 482
 483         act = ActionManager::register_action (editor_actions, "tab-to-transient-forwards", _("Move Forward to Transient"), bind (mem_fun(*this, &Editor::tab_to_transient), true));
 484         ActionManager::session_sensitive_actions.push_back (act);
 485         act = ActionManager::register_action (editor_actions, "tab-to-transient-backwards", _("Move Backwards to Transient"), bind (mem_fun(*this, &Editor::tab_to_transient), false));
 486         ActionManager::session_sensitive_actions.push_back (act);
 487
 488         act = ActionManager::register_action (editor_actions, "crop", _("Crop"), mem_fun(*this, &Editor::crop_region_to_selection));
 489         ActionManager::session_sensitive_actions.push_back (act);
 490         act = ActionManager::register_action (editor_actions, "insert-chunk", _("Insert Chunk"), bind (mem_fun(*this, &Editor::paste_named_selection), 1.0f));
 491         ActionManager::session_sensitive_actions.push_back (act);
 492
 493         act = ActionManager::register_action (editor_actions, "split-at-edit-cursor", _("Split At Edit Point"), mem_fun(*this, &Editor::split_region));
 494         ActionManager::edit_point_in_region_sensitive_actions.push_back (act);
 495
 496         act = ActionManager::register_action (editor_actions, "start-range", _("Start Range"), mem_fun(*this, &Editor::keyboard_selection_begin));
 497         ActionManager::session_sensitive_actions.push_back (act);
 498         act = ActionManager::register_action (editor_actions, "finish-range", _("Finish Range"), bind (mem_fun(*this, &Editor::keyboard_selection_finish), false));
 499         ActionManager::session_sensitive_actions.push_back (act);
 500         act = ActionManager::register_action (editor_actions, "finish-add-range", _("Finish add Range"), bind (mem_fun(*this, &Editor::keyboard_selection_finish), true));
 501         ActionManager::session_sensitive_actions.push_back (act);
 502
 503         act = ActionManager::register_action (editor_actions, "extend-range-to-end-of-region", _("Extend Range to End of Region"), bind (mem_fun(*this, &Editor::extend_selection_to_end_of_region), false));
 504         ActionManager::session_sensitive_actions.push_back (act);
 505         act = ActionManager::register_action (editor_actions, "extend-range-to-start-of-region", _("Extend Range to Start of Region"), bind (mem_fun(*this, &Editor::extend_selection_to_start_of_region), false));
 506         ActionManager::session_sensitive_actions.push_back (act);
 507
 508         act = ActionManager::register_toggle_action (editor_actions, "toggle-follow-playhead", _("Follow Playhead"), (mem_fun(*this, &Editor::toggle_follow_playhead)));
 509         ActionManager::session_sensitive_actions.push_back (act);
 510         act = ActionManager::register_action (editor_actions, "remove-last-capture", _("Remove Last Capture"), (mem_fun(*this, &Editor::remove_last_capture)));
 511         ActionManager::session_sensitive_actions.push_back (act);
 512
 513         act = ActionManager::register_action (editor_actions, "insert-time", _("Insert Time"), (mem_fun(*this, &Editor::do_insert_time)));
 514         ActionManager::session_sensitive_actions.push_back (act);
 515         ActionManager::track_selection_sensitive_actions.push_back (act);
 516
 517         act = ActionManager::register_action (editor_actions, "toggle-track-active", _("Toggle Active"), (mem_fun(*this, &Editor::toggle_tracks_active)));
 518         ActionManager::session_sensitive_actions.push_back (act);
 519         ActionManager::track_selection_sensitive_actions.push_back (act);
 520         act = ActionManager::register_action (editor_actions, "remove-track", _("Remove"), (mem_fun(*this, &Editor::remove_tracks)));
 521         ActionManager::session_sensitive_actions.push_back (act);
 522         ActionManager::track_selection_sensitive_actions.push_back (act);
 523
 524         act = ActionManager::register_action (editor_actions, "track-height-largest", _("Largest"), (mem_fun(*this, &Editor::set_track_height_largest)));
 525         ActionManager::session_sensitive_actions.push_back (act);
 526         ActionManager::track_selection_sensitive_actions.push_back (act);
 527         act = ActionManager::register_action (editor_actions, "track-height-larger", _("Larger"), (mem_fun(*this, &Editor::set_track_height_larger)));
 528         ActionManager::session_sensitive_actions.push_back (act);
 529         ActionManager::track_selection_sensitive_actions.push_back (act);
 530         act = ActionManager::register_action (editor_actions, "track-height-large", _("Large"), (mem_fun(*this, &Editor::set_track_height_large)));
 531         ActionManager::session_sensitive_actions.push_back (act);
 532         ActionManager::track_selection_sensitive_actions.push_back (act);
 533         act = ActionManager::register_action (editor_actions, "track-height-normal", _("Normal"), (mem_fun(*this, &Editor::set_track_height_normal)));
 534         ActionManager::session_sensitive_actions.push_back (act);
 535         ActionManager::track_selection_sensitive_actions.push_back (act);
 536         act = ActionManager::register_action (editor_actions, "track-height-small", _("Small"), (mem_fun(*this, &Editor::set_track_height_small)));
 537         ActionManager::track_selection_sensitive_actions.push_back (act);
 538         ActionManager::session_sensitive_actions.push_back (act);
 539         ActionManager::track_selection_sensitive_actions.push_back (act);
 540         act = ActionManager::register_action (editor_actions, "track-height-smaller", _("Smaller"), (mem_fun(*this, &Editor::set_track_height_smaller)));
 541         ActionManager::session_sensitive_actions.push_back (act);
 542         ActionManager::track_selection_sensitive_actions.push_back (act);
 543
 544         Glib::RefPtr<ActionGroup> zoom_actions = ActionGroup::create (X_("Zoom"));
 545         RadioAction::Group zoom_group;
 546
 547         ActionManager::register_radio_action (zoom_actions, zoom_group, "zoom-focus-left", _("Zoom Focus Left"), bind (mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusLeft));
 548         ActionManager::session_sensitive_actions.push_back (act);
 549         ActionManager::register_radio_action (zoom_actions, zoom_group, "zoom-focus-right", _("Zoom Focus Right"), bind (mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusRight));
 550         ActionManager::session_sensitive_actions.push_back (act);
 551         ActionManager::register_radio_action (zoom_actions, zoom_group, "zoom-focus-center", _("Zoom Focus Center"), bind (mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusCenter));
 552         ActionManager::session_sensitive_actions.push_back (act);
 553         ActionManager::register_radio_action (zoom_actions, zoom_group, "zoom-focus-playhead", _("Zoom Focus Playhead"), bind (mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusPlayhead));
 554         ActionManager::session_sensitive_actions.push_back (act);
 555         ActionManager::register_radio_action (zoom_actions, zoom_group, "zoom-focus-mouse", _("Zoom Focus Mouse"), bind (mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusMouse));
 556         ActionManager::session_sensitive_actions.push_back (act);
 557         ActionManager::register_radio_action (zoom_actions, zoom_group, "zoom-focus-edit", _("Zoom Focus Edit"), bind (mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusEdit));
 558         ActionManager::session_sensitive_actions.push_back (act);
 559
 560         Glib::RefPtr<ActionGroup> mouse_mode_actions = ActionGroup::create (X_("MouseMode"));
 561         RadioAction::Group mouse_mode_group;
 562
 563         ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-object", _("Object Tool"), bind (mem_fun(*this, &Editor::set_mouse_mode), Editing::MouseObject, false));
 564         ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-range", _("Range Tool"), bind (mem_fun(*this, &Editor::set_mouse_mode), Editing::MouseRange, false));
 565         ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-gain", _("Gain Tool"), bind (mem_fun(*this, &Editor::set_mouse_mode), Editing::MouseGain, false));
 566         ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-zoom", _("Zoom Tool"), bind (mem_fun(*this, &Editor::set_mouse_mode), Editing::MouseZoom, false));
 567         ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-timefx", _("Timefx Tool"), bind (mem_fun(*this, &Editor::set_mouse_mode), Editing::MouseTimeFX, false));
 568         ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-note", _("Note Tool"), bind (mem_fun(*this, &Editor::set_mouse_mode), Editing::MouseNote, false));
 569
 570         RadioAction::Group edit_point_group;
 571         ActionManager::register_radio_action (editor_actions, edit_point_group, X_("edit-at-playhead"), _("Playhead"), (bind (mem_fun(*this, &Editor::edit_point_chosen), Editing::EditAtPlayhead)));
 572         ActionManager::register_radio_action (editor_actions, edit_point_group, X_("edit-at-mouse"), _("Mouse"), (bind (mem_fun(*this, &Editor::edit_point_chosen), Editing::EditAtPlayhead)));
 573         ActionManager::register_radio_action (editor_actions, edit_point_group, X_("edit-at-selected-marker"), _("Marker"), (bind (mem_fun(*this, &Editor::edit_point_chosen), Editing::EditAtPlayhead)));
 574
 575         ActionManager::register_action (editor_actions, "cycle-edit-point", _("Change edit point"), bind (mem_fun (*this, &Editor::cycle_edit_point), false));
 576         ActionManager::register_action (editor_actions, "cycle-edit-point-with-marker", _("Change edit point (w/Marker)"), bind (mem_fun (*this, &Editor::cycle_edit_point), true));
 577
 578         ActionManager::register_action (editor_actions, "set-edit-splice", _("Splice"), bind (mem_fun (*this, &Editor::set_edit_mode), Splice));
 579         ActionManager::register_action (editor_actions, "set-edit-slide", _("Slide"), bind (mem_fun (*this, &Editor::set_edit_mode), Slide));
 580         ActionManager::register_action (editor_actions, "set-edit-lock", _("Lock"), bind (mem_fun (*this, &Editor::set_edit_mode), Lock));
 581         ActionManager::register_action (editor_actions, "toggle-edit-mode", _("Toggle Edit Mode"), mem_fun (*this, &Editor::cycle_edit_mode));
 582
 583         ActionManager::register_action (editor_actions, X_("SnapTo"), _("Snap To"));
 584         ActionManager::register_action (editor_actions, X_("SnapMode"), _("Snap Mode"));
 585
 586         RadioAction::Group snap_mode_group;
 587         ActionManager::register_radio_action (editor_actions, snap_mode_group, X_("snap-off"), _("No Grid"), (bind (mem_fun(*this, &Editor::snap_mode_chosen), Editing::SnapOff)));
 588         ActionManager::register_radio_action (editor_actions, snap_mode_group, X_("snap-normal"), _("Grid"), (bind (mem_fun(*this, &Editor::snap_mode_chosen), Editing::SnapNormal)));
 589         ActionManager::register_radio_action (editor_actions, snap_mode_group, X_("snap-magnetic"), _("Magnetic"), (bind (mem_fun(*this, &Editor::snap_mode_chosen), Editing::SnapMagnetic)));
 590
 591         ActionManager::register_action (editor_actions, X_("cycle-snap-mode"), _("Next Snap Mode"), mem_fun (*this, &Editor::cycle_snap_mode));
 592         ActionManager::register_action (editor_actions, X_("cycle-snap-choice"), _("Next Snap Choice"), mem_fun (*this, &Editor::cycle_snap_choice));
 593
 594         Glib::RefPtr<ActionGroup> snap_actions = ActionGroup::create (X_("Snap"));
 595         RadioAction::Group snap_choice_group;
 596
 597         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-cd-frame"), _("Snap to cd frame"), (bind (mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToCDFrame)));
 598         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-smpte-frame"), _("Snap to SMPTE frame"), (bind (mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToSMPTEFrame)));
 599         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-smpte-seconds"), _("Snap to SMPTE seconds"), (bind (mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToSMPTESeconds)));
 600         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-smpte-minutes"), _("Snap to SMPTE minutes"), (bind (mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToSMPTEMinutes)));
 601         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-seconds"), _("Snap to seconds"), (bind (mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToSeconds)));
 602         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-minutes"), _("Snap to minutes"), (bind (mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToMinutes)));
 603         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-thirtyseconds"), _("Snap to thirtyseconds"), (bind (mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToAThirtysecondBeat)));
 604         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-asixteenthbeat"), _("Snap to asixteenthbeat"), (bind (mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToASixteenthBeat)));
 605         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-eighths"), _("Snap to eighths"), (bind (mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToAEighthBeat)));
 606         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-quarters"), _("Snap to quarters"), (bind (mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToAQuarterBeat)));
 607         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-thirds"), _("Snap to thirds"), (bind (mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToAThirdBeat)));
 608         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-beat"), _("Snap to beat"), (bind (mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeat)));
 609         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-bar"), _("Snap to bar"), (bind (mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBar)));
 610         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-mark"), _("Snap to mark"), (bind (mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToMark)));
 611         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-region-start"), _("Snap to region start"), (bind (mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToRegionStart)));
 612         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-region-end"), _("Snap to region end"), (bind (mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToRegionEnd)));
 613         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-region-sync"), _("Snap to region sync"), (bind (mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToRegionSync)));
 614         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-region-boundary"), _("Snap to region boundary"), (bind (mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToRegionBoundary)));
 615
 616         /* RULERS */
 617
 618         Glib::RefPtr<ActionGroup> ruler_actions = ActionGroup::create (X_("Rulers"));
 619         ruler_tempo_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-tempo-ruler"), _("Tempo"), bind (mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_tempo)));
 620         ruler_meter_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-meter-ruler"), _("Meter"), bind (mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_meter)));
 621         ruler_range_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-range-ruler"), _("Ranges"), bind (mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_range_marker)));
 622         ruler_marker_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-marker-ruler"), _("Markers"), bind (mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_marker)));
 623         ruler_cd_marker_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-cd-marker-ruler"), _("CD Markers"), bind (mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_cd_marker)));
 624         ruler_loop_punch_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-loop-punch-ruler"), _("Loop/Punch"), bind (mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_transport_marker)));
 625         ruler_bbt_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-bbt-ruler"), _("Bars & Beats"), bind (mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_metric_frames)));
 626         ruler_samples_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-samples-ruler"), _("Samples"), bind (mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_metric_bbt)));
 627         ruler_timecode_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-timecode-ruler"), _("Timecode"), bind (mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_metric_smpte)));
 628         ruler_minsec_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-minsec-ruler"), _("Min:Sec"), bind (mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_metric_minsec)));
 629
 630         /* set defaults here */
 631
 632         no_ruler_shown_update = true;
 633         ruler_meter_action->set_active (true);
 634         ruler_tempo_action->set_active (true);
 635         ruler_marker_action->set_active (true);
 636         ruler_range_action->set_active (true);
 637         if (Profile->get_sae()) {
 638                 ruler_cd_marker_action->set_active (false);
 639                 ruler_timecode_action->set_active (false);
 640                 ruler_minsec_action->set_active (true);
 641         } else {
 642                 ruler_cd_marker_action->set_active (true);
 643                 ruler_timecode_action->set_active (true);
 644                 ruler_minsec_action->set_active (false);
 645         }
 646         ruler_samples_action->set_active (false);
 647         no_ruler_shown_update = false;
 648
 649         /* REGION LIST */
 650
 651         Glib::RefPtr<ActionGroup> rl_actions = ActionGroup::create (X_("RegionList"));
 652         RadioAction::Group sort_type_group;
 653         RadioAction::Group sort_order_group;
 654
 655         /* the region list popup menu */
 656         ActionManager::register_action (rl_actions, X_("RegionListSort"), _("Sort"));
 657
 658         act = ActionManager::register_action (rl_actions, X_("rlAudition"), _("Audition"), mem_fun(*this, &Editor::audition_region_from_region_list));
 659         ActionManager::region_list_selection_sensitive_actions.push_back (act);
 660         act = ActionManager::register_action (rl_actions, X_("rlHide"), _("Hide"), mem_fun(*this, &Editor::hide_region_from_region_list));
 661         ActionManager::region_list_selection_sensitive_actions.push_back (act);
 662         act = ActionManager::register_action (rl_actions, X_("rlRemove"), _("Remove"), mem_fun (*this, &Editor::remove_region_from_region_list));
 663         ActionManager::region_list_selection_sensitive_actions.push_back (act);
 664         ActionManager::register_toggle_action (rl_actions, X_("rlShowAll"), _("Show all"), mem_fun(*this, &Editor::toggle_full_region_list));
 665         ActionManager::register_toggle_action (rl_actions, X_("rlShowAuto"), _("Show automatic regions"), mem_fun(*this, &Editor::toggle_show_auto_regions));
 666
 667         ActionManager::register_radio_action (rl_actions, sort_order_group, X_("SortAscending"),  _("Ascending"),
 668                                bind (mem_fun(*this, &Editor::reset_region_list_sort_direction), true));
 669         ActionManager::register_radio_action (rl_actions, sort_order_group, X_("SortDescending"),   _("Descending"),
 670                                bind (mem_fun(*this, &Editor::reset_region_list_sort_direction), false));
 671
 672         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionName"),  _("By Region Name"),
 673                                bind (mem_fun(*this, &Editor::reset_region_list_sort_type), ByName));
 674         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionLength"),  _("By Region Length"),
 675                                bind (mem_fun(*this, &Editor::reset_region_list_sort_type), ByLength));
 676         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionPosition"),  _("By Region Position"),
 677                                bind (mem_fun(*this, &Editor::reset_region_list_sort_type), ByPosition));
 678         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionTimestamp"),  _("By Region Timestamp"),
 679                                bind (mem_fun(*this, &Editor::reset_region_list_sort_type), ByTimestamp));
 680         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionStartinFile"),  _("By Region Start in File"),
 681                                bind (mem_fun(*this, &Editor::reset_region_list_sort_type), ByStartInFile));
 682         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionEndinFile"),  _("By Region End in File"),
 683                                bind (mem_fun(*this, &Editor::reset_region_list_sort_type), ByEndInFile));
 684         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileName"),  _("By Source File Name"),
 685                                bind (mem_fun(*this, &Editor::reset_region_list_sort_type), BySourceFileName));
 686         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileLength"),  _("By Source File Length"),
 687                                bind (mem_fun(*this, &Editor::reset_region_list_sort_type), BySourceFileLength));
 688         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileCreationDate"),  _("By Source File Creation Date"),
 689                                bind (mem_fun(*this, &Editor::reset_region_list_sort_type), BySourceFileCreationDate));
 690         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFilesystem"),  _("By Source Filesystem"),
 691                                bind (mem_fun(*this, &Editor::reset_region_list_sort_type), BySourceFileFS));
 692
 693
 694         /* the next two are duplicate items with different names for use in two different contexts */
 695
 696
 697         act = ActionManager::register_action (editor_actions, X_("addExistingAudioFiles"), _("Import"), mem_fun (*this, &Editor::external_audio_dialog));
 698         ActionManager::session_sensitive_actions.push_back (act);
 699
 700         ActionManager::register_toggle_action (editor_actions, X_("toggle-waveform-visible"), _("Show Waveforms"), mem_fun (*this, &Editor::toggle_waveform_visibility));
 701         ActionManager::track_selection_sensitive_actions.push_back (act);
 702         ActionManager::register_toggle_action (editor_actions, X_("ToggleWaveformsWhileRecording"), _("Show Waveforms While Recording"), mem_fun (*this, &Editor::toggle_waveforms_while_recording));
 703         act = ActionManager::register_toggle_action (editor_actions, X_("ToggleMeasureVisibility"), _("Show Measures"), mem_fun (*this, &Editor::toggle_measure_visibility));
 704
 705
 706         RadioAction::Group waveform_scale_group;
 707         act = ActionManager::register_radio_action (editor_actions, waveform_scale_group, X_("linear-waveforms"), _("Linear"), bind (mem_fun (*this, &Editor::waveform_scale_chosen), Editing::LinearWaveform));
 708         ActionManager::track_selection_sensitive_actions.push_back (act);
 709         act = ActionManager::register_radio_action (editor_actions, waveform_scale_group, X_("logarithmic-waveforms"), _("Logarithmic"), bind (mem_fun (*this, &Editor::waveform_scale_chosen), Editing::LogWaveform));
 710         ActionManager::track_selection_sensitive_actions.push_back (act);
 711
 712         /* if there is a logo in the editor canvas, its always visible at startup */
 713
 714         act = ActionManager::register_toggle_action (editor_actions, X_("ToggleLogoVisibility"), _("Show Logo"), mem_fun (*this, &Editor::toggle_logo_visibility));
 715         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 716         tact->set_active (true);
 717
 718         RadioAction::Group layer_model_group;
 719
 720         ActionManager::register_radio_action (editor_actions, layer_model_group,  X_("LayerLaterHigher"), _("Later is Higher"), bind (mem_fun (*this, &Editor::set_layer_model), LaterHigher));
 721         ActionManager::register_radio_action (editor_actions, layer_model_group,  X_("LayerMoveAddHigher"), _("Most Recently Moved/Added is Higher"), bind (mem_fun (*this, &Editor::set_layer_model), MoveAddHigher));
 722         ActionManager::register_radio_action (editor_actions, layer_model_group,  X_("LayerAddHigher"), _("Most Recently Added is Higher"), bind (mem_fun (*this, &Editor::set_layer_model), AddHigher));
 723
 724         RadioAction::Group smpte_group;
 725
 726         ActionManager::register_radio_action (editor_actions, smpte_group,  X_("Smpte23976"), _("23.976"), bind (mem_fun (*this, &Editor::smpte_fps_chosen), smpte_23976));
 727         ActionManager::register_radio_action (editor_actions, smpte_group,  X_("Smpte24"), _("24"), bind (mem_fun (*this, &Editor::smpte_fps_chosen), smpte_24));
 728         ActionManager::register_radio_action (editor_actions, smpte_group,  X_("Smpte24976"), _("24.976"), bind (mem_fun (*this, &Editor::smpte_fps_chosen), smpte_24976));
 729         ActionManager::register_radio_action (editor_actions, smpte_group,  X_("Smpte25"), _("25"), bind (mem_fun (*this, &Editor::smpte_fps_chosen), smpte_25));
 730         ActionManager::register_radio_action (editor_actions, smpte_group,  X_("Smpte2997"), _("29.97"), bind (mem_fun (*this, &Editor::smpte_fps_chosen), smpte_2997));
 731         ActionManager::register_radio_action (editor_actions, smpte_group,  X_("Smpte2997drop"), _("29.97 drop"), bind (mem_fun (*this, &Editor::smpte_fps_chosen), smpte_2997drop));
 732         ActionManager::register_radio_action (editor_actions, smpte_group,  X_("Smpte30"), _("30"), bind (mem_fun (*this, &Editor::smpte_fps_chosen), smpte_30));
 733         ActionManager::register_radio_action (editor_actions, smpte_group,  X_("Smpte30drop"), _("30 drop"), bind (mem_fun (*this, &Editor::smpte_fps_chosen), smpte_30drop));
 734         ActionManager::register_radio_action (editor_actions, smpte_group,  X_("Smpte5994"), _("59.94"), bind (mem_fun (*this, &Editor::smpte_fps_chosen), smpte_5994));
 735         ActionManager::register_radio_action (editor_actions, smpte_group,  X_("Smpte60"), _("60"), bind (mem_fun (*this, &Editor::smpte_fps_chosen), smpte_60));
 736
 737         RadioAction::Group pullup_group;
 738
 739         ActionManager::register_radio_action (editor_actions, pullup_group,  X_("PullupPlus4Plus1"), _("+4.1667% + 0.1%"), bind (mem_fun (*this, &Editor::video_pullup_chosen), Session::pullup_Plus4Plus1));
 740         ActionManager::register_radio_action (editor_actions, pullup_group,  X_("PullupPlus4"), _("+4.1667%"), bind (mem_fun (*this, &Editor::video_pullup_chosen), Session::pullup_Plus4));
 741         ActionManager::register_radio_action (editor_actions, pullup_group,  X_("PullupPlus4Minus1"), _("+4.1667% - 0.1%"), bind (mem_fun (*this, &Editor::video_pullup_chosen), Session::pullup_Plus4Minus1));
 742         ActionManager::register_radio_action (editor_actions, pullup_group,  X_("PullupPlus1"), _("+ 0.1%"), bind (mem_fun (*this, &Editor::video_pullup_chosen), Session::pullup_Plus1));
 743         ActionManager::register_radio_action (editor_actions, pullup_group,  X_("PullupNone"), _("None"), bind (mem_fun (*this, &Editor::video_pullup_chosen), Session::pullup_None));
 744         ActionManager::register_radio_action (editor_actions, pullup_group,  X_("PullupMinus1"), _("- 0.1%"), bind (mem_fun (*this, &Editor::video_pullup_chosen), Session::pullup_Minus1));
 745         ActionManager::register_radio_action (editor_actions, pullup_group,  X_("PullupMinus4Plus1"), _("-4.1667% + 0.1%"), bind (mem_fun (*this, &Editor::video_pullup_chosen), Session::pullup_Minus4Plus1));
 746         ActionManager::register_radio_action (editor_actions, pullup_group,  X_("PullupMinus4"), _("-4.1667%"), bind (mem_fun (*this, &Editor::video_pullup_chosen), Session::pullup_Minus4));
 747         ActionManager::register_radio_action (editor_actions, pullup_group,  X_("PullupMinus4Minus1"), _("-4.1667% - 0.1%"), bind (mem_fun (*this, &Editor::video_pullup_chosen), Session::pullup_Minus4Minus1));
 748
 749         RadioAction::Group subframe_group;
 750
 751         ActionManager::register_radio_action (editor_actions, subframe_group,  X_("Subframes80"), _("80 per frame"), bind (mem_fun (*this,
 752 &Editor::subframes_per_frame_chosen), 80));
 753         ActionManager::register_radio_action (editor_actions, subframe_group,  X_("Subframes100"), _("100 per frame"), bind (mem_fun (*this,
 754 &Editor::subframes_per_frame_chosen), 100));
 755
 756         ActionManager::add_action_group (rl_actions);
 757         ActionManager::add_action_group (ruler_actions);
 758         ActionManager::add_action_group (zoom_actions);
 759         ActionManager::add_action_group (mouse_mode_actions);
 760         ActionManager::add_action_group (snap_actions);
 761         ActionManager::add_action_group (editor_actions);
 762 }
 763
 764 void
 765 Editor::toggle_ruler_visibility (RulerType rt)
 766 {
 767         const char* action = 0;
 768
 769         if (no_ruler_shown_update) {
 770                 return;
 771         }
 772
 773         switch (rt) {
 774         case ruler_metric_smpte:
 775                 action = "toggle-timecode-ruler";
 776                 break;
 777         case ruler_metric_bbt:
 778                 action = "toggle-bbt-ruler";
 779                 break;
 780         case ruler_metric_frames:
 781                 action = "toggle-samples-ruler";
 782                 break;
 783         case ruler_metric_minsec:
 784                 action = "toggle-minsec-ruler";
 785                 break;
 786         case ruler_time_tempo:
 787                 action = "toggle-tempo-ruler";
 788                 break;
 789         case ruler_time_meter:
 790                 action = "toggle-meter-ruler";
 791                 break;
 792         case ruler_time_marker:
 793                 action = "toggle-marker-ruler";
 794                 break;
 795         case ruler_time_range_marker:
 796                 action = "toggle-range-ruler";
 797                 break;
 798         case ruler_time_transport_marker:
 799                 action = "toggle-loop-punch-ruler";
 800                 break;
 801         case ruler_time_cd_marker:
 802                 action = "toggle-cd-marker-ruler";
 803                 break;
 804         }
 805
 806         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Rulers"), action);
 807         if (act) {
 808                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 809                 update_ruler_visibility ();
 810                 store_ruler_visibility ();
 811         }
 812 }
 813
 814 void
 815 Editor::toggle_waveform_visibility ()
 816 {
 817         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("toggle-waveform-visible"));
 818         if (act) {
 819                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 820                 set_show_waveforms (tact->get_active());
 821         }
 822 }
 823
 824 void
 825 Editor::toggle_waveforms_while_recording ()
 826 {
 827         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleWaveformsWhileRecording"));
 828         if (act) {
 829                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 830                 set_show_waveforms_recording (tact->get_active());
 831         }
 832 }
 833
 834 void
 835 Editor::toggle_measure_visibility ()
 836 {
 837         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleMeasureVisibility"));
 838         if (act) {
 839                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 840                 set_show_measures (tact->get_active());
 841         }
 842 }
 843
 844 void
 845 Editor::toggle_logo_visibility ()
 846 {
 847         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleLogoVisibility"));
 848
 849         if (act) {
 850                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 851                 if (logo_item) {
 852                         if (tact->get_active()) {
 853                                 logo_item->show ();
 854                         } else {
 855                                 logo_item->hide ();
 856                         }
 857                 }
 858         }
 859 }
 860
 861 void
 862 Editor::waveform_scale_chosen (Editing::WaveformScale ws)
 863 {
 864         RefPtr<Action> act;
 865
 866         /* this is driven by a toggle on a radio group, and so is invoked twice,
 867            once for the item that became inactive and once for the one that became
 868            active.
 869         */
 870
 871         switch (ws) {
 872         case LinearWaveform:
 873                 act = ActionManager::get_action (X_("Editor"), X_("linear-waveforms"));
 874                 break;
 875         case LogWaveform:
 876                 act = ActionManager::get_action (X_("Editor"), X_("logarithmic-waveforms"));
 877                 break;
 878         }
 879
 880         if (act) {
 881                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
 882                 if (ract && ract->get_active()) {
 883                         set_waveform_scale (ws);
 884                 }
 885         }
 886 }
 887
 888 void
 889 Editor::set_crossfade_model (CrossfadeModel model)
 890 {
 891         RefPtr<Action> act;
 892
 893         /* this is driven by a toggle on a radio group, and so is invoked twice,
 894            once for the item that became inactive and once for the one that became
 895            active.
 896         */
 897
 898         switch (model) {
 899         case FullCrossfade:
 900                 act = ActionManager::get_action (X_("Editor"), X_("CrossfadesFull"));
 901                 break;
 902         case ShortCrossfade:
 903                 act = ActionManager::get_action (X_("Editor"), X_("CrossfadesShort"));
 904                 break;
 905         }
 906
 907         if (act) {
 908                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
 909                 if (ract && ract->get_active()) {
 910                         Config->set_xfade_model (model);
 911                 }
 912         }
 913 }
 914
 915 void
 916 Editor::update_crossfade_model ()
 917 {
 918         RefPtr<Action> act;
 919
 920         switch (Config->get_xfade_model()) {
 921         case FullCrossfade:
 922                 act = ActionManager::get_action (X_("Editor"), X_("CrossfadesFull"));
 923                 break;
 924         case ShortCrossfade:
 925                 act = ActionManager::get_action (X_("Editor"), X_("CrossfadesShort"));
 926                 break;
 927         }
 928
 929         if (act) {
 930                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
 931                 if (ract && !ract->get_active()) {
 932                         ract->set_active (true);
 933                 }
 934         }
 935 }
 936
 937
 938 void
 939 Editor::update_smpte_mode ()
 940 {
 941         ENSURE_GUI_THREAD(mem_fun(*this, &Editor::update_smpte_mode));
 942
 943         RefPtr<Action> act;
 944         const char* action = 0;
 945
 946         switch (Config->get_smpte_format()) {
 947         case smpte_23976:
 948                 action = X_("Smpte23976");
 949                 break;
 950         case smpte_24:
 951                 action = X_("Smpte24");
 952                 break;
 953         case smpte_24976:
 954                 action = X_("Smpte24976");
 955                 break;
 956         case smpte_25:
 957                 action = X_("Smpte25");
 958                 break;
 959         case smpte_2997:
 960                 action = X_("Smpte2997");
 961                 break;
 962         case smpte_2997drop:
 963                 action = X_("Smpte2997drop");
 964                 break;
 965         case smpte_30:
 966                 action = X_("Smpte30");
 967                 break;
 968         case smpte_30drop:
 969                 action = X_("Smpte30drop");
 970                 break;
 971         case smpte_5994:
 972                 action = X_("Smpte5994");
 973                 break;
 974         case smpte_60:
 975                 action = X_("Smpte60");
 976                 break;
 977         }
 978
 979         act = ActionManager::get_action (X_("Editor"), action);
 980
 981         if (act) {
 982                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
 983                 if (ract && !ract->get_active()) {
 984                         ract->set_active (true);
 985                 }
 986         }
 987 }
 988
 989 void
 990 Editor::update_video_pullup ()
 991 {
 992         ENSURE_GUI_THREAD (mem_fun(*this, &Editor::update_video_pullup));
 993
 994         RefPtr<Action> act;
 995         const char* action = 0;
 996
 997         float pullup = Config->get_video_pullup();
 998
 999         if ( pullup < (-4.1667 - 0.1) * 0.99) {
1000                 action = X_("PullupMinus4Minus1");
1001         } else if ( pullup < (-4.1667) * 0.99 ) {
1002                 action = X_("PullupMinus4");
1003         } else if ( pullup < (-4.1667 + 0.1) * 0.99 ) {
1004                 action = X_("PullupMinus4Plus1");
1005         } else if ( pullup < (-0.1) * 0.99 ) {
1006                 action = X_("PullupMinus1");
1007         } else if (pullup > (4.1667 + 0.1) * 0.99 ) {
1008                 action = X_("PullupPlus4Plus1");
1009         } else if ( pullup > (4.1667) * 0.99 ) {
1010                 action = X_("PullupPlus4");
1011         } else if ( pullup > (4.1667 - 0.1) * 0.99) {
1012                 action = X_("PullupPlus4Minus1");
1013         } else if ( pullup > (0.1) * 0.99 ) {
1014                 action = X_("PullupPlus1");
1015         } else {
1016                 action = X_("PullupNone");
1017         }
1018
1019         act = ActionManager::get_action (X_("Editor"), action);
1020
1021         if (act) {
1022                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1023                 if (ract && !ract->get_active()) {
1024                         ract->set_active (true);
1025                 }
1026         }
1027 }
1028
1029 void
1030 Editor::update_layering_model ()
1031 {
1032         RefPtr<Action> act;
1033
1034         switch (Config->get_layer_model()) {
1035         case LaterHigher:
1036                 act = ActionManager::get_action (X_("Editor"), X_("LayerLaterHigher"));
1037                 break;
1038         case MoveAddHigher:
1039                 act = ActionManager::get_action (X_("Editor"), X_("LayerMoveAddHigher"));
1040                 break;
1041         case AddHigher:
1042                 act = ActionManager::get_action (X_("Editor"), X_("LayerAddHigher"));
1043                 break;
1044         }
1045
1046         if (act) {
1047                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1048                 if (ract && !ract->get_active()) {
1049                         ract->set_active (true);
1050                 }
1051         }
1052 }
1053
1054 void
1055 Editor::set_layer_model (LayerModel model)
1056 {
1057         /* this is driven by a toggle on a radio group, and so is invoked twice,
1058            once for the item that became inactive and once for the one that became
1059            active.
1060         */
1061
1062         RefPtr<Action> act;
1063
1064         switch (model) {
1065         case LaterHigher:
1066                 act = ActionManager::get_action (X_("Editor"), X_("LayerLaterHigher"));
1067                 break;
1068         case MoveAddHigher:
1069                 act = ActionManager::get_action (X_("Editor"), X_("LayerMoveAddHigher"));
1070                 break;
1071         case AddHigher:
1072                 act = ActionManager::get_action (X_("Editor"), X_("LayerAddHigher"));
1073                 break;
1074         }
1075
1076         if (act) {
1077                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1078                 if (ract && ract->get_active() && Config->get_layer_model() != model) {
1079                         Config->set_layer_model (model);
1080                 }
1081         }
1082 }
1083
1084 RefPtr<RadioAction>
1085 Editor::snap_type_action (SnapType type)
1086 {
1087
1088         const char* action = 0;
1089         RefPtr<Action> act;
1090
1091         switch (type) {
1092         case Editing::SnapToCDFrame:
1093                 action = "snap-to-cd-frame";
1094                 break;
1095         case Editing::SnapToSMPTEFrame:
1096                 action = "snap-to-smpte-frame";
1097                 break;
1098         case Editing::SnapToSMPTESeconds:
1099                 action = "snap-to-smpte-seconds";
1100                 break;
1101         case Editing::SnapToSMPTEMinutes:
1102                 action = "snap-to-smpte-minutes";
1103                 break;
1104         case Editing::SnapToSeconds:
1105                 action = "snap-to-seconds";
1106                 break;
1107         case Editing::SnapToMinutes:
1108                 action = "snap-to-minutes";
1109                 break;
1110         case Editing::SnapToAThirtysecondBeat:
1111                 action = "snap-to-thirtyseconds";
1112                 break;
1113         case Editing::SnapToASixteenthBeat:
1114                 action = "snap-to-asixteenthbeat";
1115                 break;
1116         case Editing::SnapToAEighthBeat:
1117                 action = "snap-to-eighths";
1118                 break;
1119         case Editing::SnapToAQuarterBeat:
1120                 action = "snap-to-quarters";
1121                 break;
1122         case Editing::SnapToAThirdBeat:
1123                 action = "snap-to-thirds";
1124                 break;
1125         case Editing::SnapToBeat:
1126                 action = "snap-to-beat";
1127                 break;
1128         case Editing::SnapToBar:
1129                 action = "snap-to-bar";
1130                 break;
1131         case Editing::SnapToMark:
1132                 action = "snap-to-mark";
1133                 break;
1134         case Editing::SnapToRegionStart:
1135                 action = "snap-to-region-start";
1136                 break;
1137         case Editing::SnapToRegionEnd:
1138                 action = "snap-to-region-end";
1139                 break;
1140         case Editing::SnapToRegionSync:
1141                 action = "snap-to-region-sync";
1142                 break;
1143         case Editing::SnapToRegionBoundary:
1144                 action = "snap-to-region-boundary";
1145                 break;
1146         default:
1147                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible snap-to type", (int) type) << endmsg;
1148                 /*NOTREACHED*/
1149         }
1150
1151         act = ActionManager::get_action (X_("Snap"), action);
1152
1153         if (act) {
1154                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1155                 return ract;
1156
1157         } else  {
1158                 error << string_compose (_("programming error: %1"), "Editor::snap_type_chosen could not find action to match type.") << endmsg;
1159                 return RefPtr<RadioAction>();
1160         }
1161 }
1162
1163 void
1164 Editor::cycle_snap_choice()
1165 {
1166         switch (snap_type) {
1167         case Editing::SnapToCDFrame:
1168                 set_snap_to (Editing::SnapToSMPTEFrame);
1169                 break;
1170         case Editing::SnapToSMPTEFrame:
1171                 set_snap_to (Editing::SnapToSMPTESeconds);
1172                 break;
1173         case Editing::SnapToSMPTESeconds:
1174                 set_snap_to (Editing::SnapToSMPTEMinutes);
1175                 break;
1176         case Editing::SnapToSMPTEMinutes:
1177                 set_snap_to (Editing::SnapToSeconds);
1178                 break;
1179         case Editing::SnapToSeconds:
1180                 set_snap_to (Editing::SnapToMinutes);
1181                 break;
1182         case Editing::SnapToMinutes:
1183                 set_snap_to (Editing::SnapToAThirtysecondBeat);
1184                 break;
1185         case Editing::SnapToAThirtysecondBeat:
1186                 set_snap_to (Editing::SnapToASixteenthBeat);
1187                 break;
1188         case Editing::SnapToASixteenthBeat:
1189                 set_snap_to (Editing::SnapToAEighthBeat);
1190                 break;
1191         case Editing::SnapToAEighthBeat:
1192                 set_snap_to (Editing::SnapToAQuarterBeat);
1193                 break;
1194         case Editing::SnapToAQuarterBeat:
1195                 set_snap_to (Editing::SnapToAThirdBeat);
1196                 break;
1197         case Editing::SnapToAThirdBeat:
1198                 set_snap_to (Editing::SnapToBeat);
1199                 break;
1200         case Editing::SnapToBeat:
1201                 set_snap_to (Editing::SnapToBar);
1202                 break;
1203         case Editing::SnapToBar:
1204                 set_snap_to (Editing::SnapToMark);
1205                 break;
1206         case Editing::SnapToMark:
1207                 set_snap_to (Editing::SnapToRegionStart);
1208                 break;
1209         case Editing::SnapToRegionStart:
1210                 set_snap_to (Editing::SnapToRegionEnd);
1211                 break;
1212         case Editing::SnapToRegionEnd:
1213                 set_snap_to (Editing::SnapToRegionSync);
1214                 break;
1215         case Editing::SnapToRegionSync:
1216                 set_snap_to (Editing::SnapToRegionBoundary);
1217                 break;
1218         case Editing::SnapToRegionBoundary:
1219                 set_snap_to (Editing::SnapToCDFrame);
1220                 break;
1221         }
1222 }
1223
1224 void
1225 Editor::snap_type_chosen (SnapType type)
1226 {
1227         /* this is driven by a toggle on a radio group, and so is invoked twice,
1228            once for the item that became inactive and once for the one that became
1229            active.
1230         */
1231
1232         RefPtr<RadioAction> ract = snap_type_action (type);
1233
1234         if (ract && ract->get_active()) {
1235                 set_snap_to (type);
1236         }
1237 }
1238
1239 RefPtr<RadioAction>
1240 Editor::snap_mode_action (SnapMode mode)
1241 {
1242         const char* action = 0;
1243         RefPtr<Action> act;
1244
1245         switch (mode) {
1246         case Editing::SnapOff:
1247                 action = X_("snap-off");
1248                 break;
1249         case Editing::SnapNormal:
1250                 action = X_("snap-normal");
1251                 break;
1252         case Editing::SnapMagnetic:
1253                 action = X_("snap-magnetic");
1254                 break;
1255         default:
1256                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible snap mode type", (int) mode) << endmsg;
1257                 /*NOTREACHED*/
1258         }
1259
1260         act = ActionManager::get_action (X_("Editor"), action);
1261
1262         if (act) {
1263                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1264                 return ract;
1265
1266         } else  {
1267                 error << string_compose (_("programming error: %1: %2"), "Editor::snap_mode_chosen could not find action to match mode.", action) << endmsg;
1268                 return RefPtr<RadioAction> ();
1269         }
1270 }
1271
1272 void
1273 Editor::cycle_snap_mode ()
1274 {
1275         switch (snap_mode) {
1276         case SnapOff:
1277                 set_snap_mode (SnapNormal);
1278                 break;
1279         case SnapNormal:
1280                 set_snap_mode (SnapMagnetic);
1281                 break;
1282         case SnapMagnetic:
1283                 set_snap_mode (SnapOff);
1284                 break;
1285         }
1286 }
1287
1288 void
1289 Editor::snap_mode_chosen (SnapMode mode)
1290 {
1291         /* this is driven by a toggle on a radio group, and so is invoked twice,
1292            once for the item that became inactive and once for the one that became
1293            active.
1294         */
1295
1296         RefPtr<RadioAction> ract = snap_mode_action (mode);
1297
1298         if (ract && ract->get_active()) {
1299                 set_snap_mode (mode);
1300         }
1301 }
1302
1303 RefPtr<RadioAction>
1304 Editor::edit_point_action (EditPoint ep)
1305 {
1306         const char* action = 0;
1307         RefPtr<Action> act;
1308
1309         switch (ep) {
1310         case Editing::EditAtPlayhead:
1311                 action = X_("edit-at-playhead");
1312                 break;
1313         case Editing::EditAtSelectedMarker:
1314                 action = X_("edit-at-selected-marker");
1315                 break;
1316         case Editing::EditAtMouse:
1317                 action = X_("edit-at-mouse");
1318                 break;
1319         default:
1320                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible edit point type", (int) ep) << endmsg;
1321                 /*NOTREACHED*/
1322         }
1323
1324         act = ActionManager::get_action (X_("Editor"), action);
1325
1326         if (act) {
1327                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1328                 return ract;
1329
1330         } else  {
1331                 error << string_compose (_("programming error: %1: %2"), "Editor::edit_point_action could not find action to match edit point.", action) << endmsg;
1332                 return RefPtr<RadioAction> ();
1333         }
1334 }
1335
1336 void
1337 Editor::edit_point_chosen (EditPoint ep)
1338 {
1339         /* this is driven by a toggle on a radio group, and so is invoked twice,
1340            once for the item that became inactive and once for the one that became
1341            active.
1342         */
1343
1344         RefPtr<RadioAction> ract = edit_point_action (ep);
1345
1346         if (ract && ract->get_active()) {
1347                 set_edit_point_preference (ep);
1348         }
1349 }
1350
1351
1352 RefPtr<RadioAction>
1353 Editor::zoom_focus_action (ZoomFocus focus)
1354 {
1355         const char* action = 0;
1356         RefPtr<Action> act;
1357
1358         switch (focus) {
1359         case ZoomFocusLeft:
1360                 action = X_("zoom-focus-left");
1361                 break;
1362         case ZoomFocusRight:
1363                 action = X_("zoom-focus-right");
1364                 break;
1365         case ZoomFocusCenter:
1366                 action = X_("zoom-focus-center");
1367                 break;
1368         case ZoomFocusPlayhead:
1369                 action = X_("zoom-focus-playhead");
1370                 break;
1371         case ZoomFocusMouse:
1372                 action = X_("zoom-focus-mouse");
1373                 break;
1374         case ZoomFocusEdit:
1375                 action = X_("zoom-focus-edit");
1376                 break;
1377         default:
1378                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible focus type", (int) focus) << endmsg;
1379                 /*NOTREACHED*/
1380         }
1381
1382         act = ActionManager::get_action (X_("Zoom"), action);
1383
1384         if (act) {
1385                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1386                 return ract;
1387         } else {
1388                 error << string_compose (_("programming error: %1: %2"), "Editor::zoom_focus_action could not find action to match focus.", action) << endmsg;
1389         }
1390
1391         return RefPtr<RadioAction> ();
1392 }
1393
1394 void
1395 Editor::zoom_focus_chosen (ZoomFocus focus)
1396 {
1397         /* this is driven by a toggle on a radio group, and so is invoked twice,
1398            once for the item that became inactive and once for the one that became
1399            active.
1400         */
1401
1402         RefPtr<RadioAction> ract = zoom_focus_action (focus);
1403
1404         if (ract && ract->get_active()) {
1405                 set_zoom_focus (focus);
1406         }
1407 }
1408
1409 void
1410 Editor::smpte_fps_chosen (SmpteFormat format)
1411 {
1412         /* this is driven by a toggle on a radio group, and so is invoked twice,
1413            once for the item that became inactive and once for the one that became
1414            active.
1415         */
1416
1417         if (session) {
1418
1419                 RefPtr<Action> act;
1420
1421                 switch (format) {
1422                         case smpte_23976:
1423                                 act = ActionManager::get_action (X_("Editor"), X_("Smpte23976"));
1424                          break;
1425                         case smpte_24:
1426                                 act = ActionManager::get_action (X_("Editor"), X_("Smpte24"));
1427                          break;
1428                         case smpte_24976:
1429                                 act = ActionManager::get_action (X_("Editor"), X_("Smpte24976"));
1430                          break;
1431                         case smpte_25:
1432                                 act = ActionManager::get_action (X_("Editor"), X_("Smpte25"));
1433                          break;
1434                         case smpte_2997:
1435                                 act = ActionManager::get_action (X_("Editor"), X_("Smpte2997"));
1436                          break;
1437                         case smpte_2997drop:
1438                                 act = ActionManager::get_action (X_("Editor"), X_("Smpte2997drop"));
1439                          break;
1440                         case smpte_30:
1441                                 act = ActionManager::get_action (X_("Editor"), X_("Smpte30"));
1442                          break;
1443                         case smpte_30drop:
1444                                 act = ActionManager::get_action (X_("Editor"), X_("Smpte30drop"));
1445                          break;
1446                         case smpte_5994:
1447                                 act = ActionManager::get_action (X_("Editor"), X_("Smpte5994"));
1448                          break;
1449                         case smpte_60:
1450                                 act = ActionManager::get_action (X_("Editor"), X_("Smpte60"));
1451                          break;
1452                         default:
1453                                 cerr << "Editor received unexpected smpte type" << endl;
1454                 }
1455
1456                 if (act) {
1457                         RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1458                         if (ract && ract->get_active()) {
1459                                 session->set_smpte_format (format);
1460                         }
1461                 }
1462         }
1463 }
1464
1465 void
1466 Editor::video_pullup_chosen (Session::PullupFormat pullup)
1467 {
1468         /* this is driven by a toggle on a radio group, and so is invoked twice,
1469            once for the item that became inactive and once for the one that became
1470            active.
1471         */
1472
1473         const char* action = 0;
1474
1475         RefPtr<Action> act;
1476
1477         float pull = 0.0;
1478
1479         switch (pullup) {
1480         case Session::pullup_Plus4Plus1:
1481                 pull = 4.1667 + 0.1;
1482                 action = X_("PullupPlus4Plus1");
1483                 break;
1484         case Session::pullup_Plus4:
1485                 pull = 4.1667;
1486                 action = X_("PullupPlus4");
1487                 break;
1488         case Session::pullup_Plus4Minus1:
1489                 pull = 4.1667 - 0.1;
1490                 action = X_("PullupPlus4Minus1");
1491                 break;
1492         case Session::pullup_Plus1:
1493                 pull = 0.1;
1494                 action = X_("PullupPlus1");
1495                 break;
1496         case Session::pullup_None:
1497                 pull = 0.0;
1498                 action = X_("PullupNone");
1499                 break;
1500         case Session::pullup_Minus1:
1501                 pull = -0.1;
1502                 action = X_("PullupMinus1");
1503                 break;
1504         case Session::pullup_Minus4Plus1:
1505                 pull = -4.1667 + 0.1;
1506                 action = X_("PullupMinus4Plus1");
1507                 break;
1508         case Session::pullup_Minus4:
1509                 pull = -4.1667;
1510                 action = X_("PullupMinus4");
1511                 break;
1512         case Session::pullup_Minus4Minus1:
1513                 pull = -4.1667 - 0.1;
1514                 action = X_("PullupMinus4Minus1");
1515                 break;
1516         default:
1517                 fatal << string_compose (_("programming error: %1"), "Session received unexpected pullup type") << endmsg;
1518                 /*NOTREACHED*/
1519         }
1520
1521         act = ActionManager::get_action (X_("Editor"), action);
1522
1523         if (act) {
1524                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1525                 if (ract && ract->get_active()) {
1526                         Config->set_video_pullup ( pull );
1527                 }
1528
1529         } else  {
1530                 error << string_compose (_("programming error: %1"), "Editor::video_pullup_chosen could not find action to match pullup.") << endmsg;
1531         }
1532 }
1533
1534 void
1535 Editor::update_subframes_per_frame ()
1536 {
1537         ENSURE_GUI_THREAD (mem_fun(*this, &Editor::update_subframes_per_frame));
1538
1539         RefPtr<Action> act;
1540         const char* action = 0;
1541
1542         uint32_t sfpf = Config->get_subframes_per_frame();
1543
1544         if (sfpf == 80) {
1545                 action = X_("Subframes80");
1546         } else if (sfpf == 100) {
1547                 action = X_("Subframes100");
1548         } else {
1549                 warning << string_compose (_("Configuraton is using unhandled subframes per frame value: %1"), sfpf) << endmsg;
1550                 /*NOTREACHED*/
1551                 return;
1552         }
1553
1554         act = ActionManager::get_action (X_("Editor"), action);
1555
1556         if (act) {
1557                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1558                 if (ract && !ract->get_active()) {
1559                         ract->set_active (true);
1560                 }
1561         }
1562 }
1563
1564 void
1565 Editor::subframes_per_frame_chosen (uint32_t sfpf)
1566 {
1567         /* this is driven by a toggle on a radio group, and so is invoked twice,
1568            once for the item that became inactive and once for the one that became
1569            active.
1570         */
1571
1572         const char* action = 0;
1573
1574         RefPtr<Action> act;
1575
1576         if (sfpf == 80) {
1577                 action = X_("Subframes80");
1578         } else if (sfpf == 100) {
1579                 action = X_("Subframes100");
1580         } else {
1581                 fatal << string_compose (_("programming error: %1 %2"), "Session received unexpected subframes per frame value: ", sfpf) << endmsg;
1582                 /*NOTREACHED*/
1583         }
1584
1585         act = ActionManager::get_action (X_("Editor"), action);
1586
1587         if (act) {
1588                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1589                 if (ract && ract->get_active()) {
1590                         Config->set_subframes_per_frame ((uint32_t) rint (sfpf));
1591                 }
1592
1593         } else  {
1594                 error << string_compose (_("programming error: %1"), "Editor::subframes_per_frame_chosen could not find action to match value.") << endmsg;
1595         }
1596 }
1597
1598 void
1599 Editor::toggle_auto_xfade ()
1600 {
1601         ActionManager::toggle_config_state ("Editor", "toggle-auto-xfades", &Configuration::set_auto_xfade, &Configuration::get_auto_xfade);
1602 }
1603
1604 void
1605 Editor::toggle_xfades_active ()
1606 {
1607         ActionManager::toggle_config_state ("Editor", "toggle-xfades-active", &Configuration::set_xfades_active, &Configuration::get_xfades_active);
1608 }
1609
1610 void
1611 Editor::toggle_xfade_visibility ()
1612 {
1613         ActionManager::toggle_config_state ("Editor", "toggle-xfades-visible", &Configuration::set_xfades_visible, &Configuration::get_xfades_visible);
1614 }
1615
1616 void
1617 Editor::toggle_link_region_and_track_selection ()
1618 {
1619         ActionManager::toggle_config_state ("Editor", "link-region-and-track-selection", &Configuration::set_link_region_and_track_selection, &Configuration::get_link_region_and_track_selection);
1620 }
1621
1622 /** A Configuration parameter has changed.
1623  * @param parameter_name Name of the changed parameter.
1624  */
1625 void
1626 Editor::parameter_changed (const char* parameter_name)
1627 {
1628 #define PARAM_IS(x) (!strcmp (parameter_name, (x)))
1629         //cerr << "Editor::parameter_changed: " << parameter_name << endl;
1630         ENSURE_GUI_THREAD (bind (mem_fun (*this, &Editor::parameter_changed), parameter_name));
1631
1632         if (PARAM_IS ("auto-loop")) {
1633                 update_loop_range_view (true);
1634         } else if (PARAM_IS ("punch-in")) {
1635                 update_punch_range_view (true);
1636         } else if (PARAM_IS ("punch-out")) {
1637                 update_punch_range_view (true);
1638         } else if (PARAM_IS ("layer-model")) {
1639                 update_layering_model ();
1640         } else if (PARAM_IS ("smpte-format")) {
1641                 update_smpte_mode ();
1642                 update_just_smpte ();
1643         } else if (PARAM_IS ("video-pullup")) {
1644                 update_video_pullup ();
1645         } else if (PARAM_IS ("xfades-active")) {
1646                 ActionManager::map_some_state ("Editor", "toggle-xfades-active", &Configuration::get_xfades_active);
1647         } else if (PARAM_IS ("xfades-visible")) {
1648                 ActionManager::map_some_state ("Editor", "toggle-xfades-visible", &Configuration::get_xfades_visible);
1649                 update_xfade_visibility ();
1650         } else if (PARAM_IS ("auto-xfade")) {
1651                 ActionManager::map_some_state ("Editor", "toggle-auto-xfades", &Configuration::get_auto_xfade);
1652         } else if (PARAM_IS ("xfade-model")) {
1653                 update_crossfade_model ();
1654         } else if (PARAM_IS ("edit-mode")) {
1655                 edit_mode_selector.set_active_text (edit_mode_to_string (Config->get_edit_mode()));
1656         } else if (PARAM_IS ("subframes-per-frame")) {
1657                 update_subframes_per_frame ();
1658                 update_just_smpte ();
1659         } else if (PARAM_IS ("show-track-meters")) {
1660                 toggle_meter_updating();
1661         } else if (PARAM_IS ("link-region-and-track-selection")) {
1662                 ActionManager::map_some_state ("Editor", "link-region-and-track-selection", &Configuration::get_link_region_and_track_selection);
1663         }
1664
1665 #undef PARAM_IS
1666 }
1667
1668 void
1669 Editor::reset_focus ()
1670 {
1671         track_canvas->grab_focus();
1672 }
1673
1674 void
1675 Editor::reset_canvas_action_sensitivity (bool onoff)
1676 {
1677         if (_edit_point != EditAtMouse) {
1678                 onoff = true;
1679         }
1680
1681         for (vector<Glib::RefPtr<Action> >::iterator x = ActionManager::mouse_edit_point_requires_canvas_actions.begin();
1682              x != ActionManager::mouse_edit_point_requires_canvas_actions.end(); ++x) {
1683                 (*x)->set_sensitive (onoff);
1684         }
1685 }