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
  22 #include "utils.h"
  23 #include "editor.h"
  24 #include "editing.h"
  25 #include "actions.h"
  26 #include "ardour_ui.h"
  27 #include "gui_thread.h"
  28 #include "i18n.h"
  29
  30 using namespace Gtk;
  31 using namespace Glib;
  32 using namespace std;
  33 using namespace sigc;
  34 using namespace ARDOUR;
  35 using namespace PBD;
  36 using namespace Editing;
  37
  38 void
  39 Editor::register_actions ()
  40 {
  41         RefPtr<Action> act;
  42
  43         editor_actions = ActionGroup::create (X_("Editor"));
  44
  45         /* non-operative menu items for menu bar */
  46
  47         ActionManager::register_action (editor_actions, X_("Edit"), _("Edit"));
  48         ActionManager::register_action (editor_actions, X_("Select"), _("Select"));
  49         ActionManager::register_action (editor_actions, X_("EditSelectRegionOptions"), _("Select Regions"));
  50         ActionManager::register_action (editor_actions, X_("EditSelectRangeOptions"), _("Select Range Operations"));
  51         ActionManager::register_action (editor_actions, X_("EditCursorMovementOptions"), _("Move Selected Marker"));
  52         ActionManager::register_action (editor_actions, X_("RegionEditOps"), _("Region operations"));
  53         ActionManager::register_action (editor_actions, X_("Tools"), _("Tools"));
  54         ActionManager::register_action (editor_actions, X_("View"), _("View"));
  55         ActionManager::register_action (editor_actions, X_("ZoomFocus"), _("Zoom Focus"));
  56         ActionManager::register_action (editor_actions, X_("MeterHold"), _("Meter hold"));
  57         ActionManager::register_action (editor_actions, X_("MeterFalloff"), _("Meter falloff"));
  58         ActionManager::register_action (editor_actions, X_("Solo"), _("Solo"));
  59         ActionManager::register_action (editor_actions, X_("Crossfades"), _("Crossfades"));
  60         ActionManager::register_action (editor_actions, X_("Monitoring"), _("Monitoring"));
  61         ActionManager::register_action (editor_actions, X_("Autoconnect"), _("Autoconnect"));
  62         ActionManager::register_action (editor_actions, X_("Layering"), _("Layering"));
  63         ActionManager::register_action (editor_actions, X_("Timecode"), _("Timecode fps"));
  64         ActionManager::register_action (editor_actions, X_("Pullup"), _("Pullup / Pulldown"));
  65         ActionManager::register_action (editor_actions, X_("Subframes"), _("Subframes"));
  66         ActionManager::register_action (editor_actions, X_("LocateToMarker"), _("Locate To Markers"));
  67
  68
  69         /* add named actions for the editor */
  70
  71         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));
  72
  73         act = ActionManager::register_toggle_action (editor_actions, "show-editor-mixer", _("Show Editor Mixer"), mem_fun (*this, &Editor::editor_mixer_button_toggled));
  74         ActionManager::session_sensitive_actions.push_back (act);
  75         act = ActionManager::register_toggle_action (editor_actions, "show-editor-list", _("Show Editor List"), mem_fun (*this, &Editor::editor_list_button_toggled));
  76         ActionManager::session_sensitive_actions.push_back (act);
  77
  78         RadioAction::Group crossfade_model_group;
  79
  80         act = ActionManager::register_radio_action (editor_actions, crossfade_model_group, "CrossfadesFull", _("Span Entire Overlap"), bind (mem_fun(*this, &Editor::set_crossfade_model), FullCrossfade));
  81         ActionManager::session_sensitive_actions.push_back (act);
  82         act = ActionManager::register_radio_action (editor_actions, crossfade_model_group, "CrossfadesShort", _("Short"), bind (mem_fun(*this, &Editor::set_crossfade_model), ShortCrossfade));
  83         ActionManager::session_sensitive_actions.push_back (act);
  84
  85         act = ActionManager::register_toggle_action (editor_actions, "toggle-xfades-active", _("Active"), mem_fun(*this, &Editor::toggle_xfades_active));
  86         ActionManager::session_sensitive_actions.push_back (act);
  87         act = ActionManager::register_toggle_action (editor_actions, "toggle-xfades-visible", _("Show"), mem_fun(*this, &Editor::toggle_xfade_visibility));
  88         ActionManager::session_sensitive_actions.push_back (act);
  89         act = ActionManager::register_toggle_action (editor_actions, "toggle-auto-xfades", _("Created Automatically"), mem_fun(*this, &Editor::toggle_auto_xfade));
  90         ActionManager::session_sensitive_actions.push_back (act);
  91
  92         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));
  93         ActionManager::session_sensitive_actions.push_back (act);
  94         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));
  95         ActionManager::session_sensitive_actions.push_back (act);
  96
  97         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)));
  98         ActionManager::session_sensitive_actions.push_back (act);
  99         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)));
 100         ActionManager::session_sensitive_actions.push_back (act);
 101         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)));
 102         ActionManager::session_sensitive_actions.push_back (act);
 103
 104         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)));
 105         ActionManager::session_sensitive_actions.push_back (act);
 106         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)));
 107         ActionManager::session_sensitive_actions.push_back (act);
 108         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)));
 109         ActionManager::session_sensitive_actions.push_back (act);
 110
 111         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));
 112         ActionManager::session_sensitive_actions.push_back (act);
 113         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));
 114         ActionManager::session_sensitive_actions.push_back (act);
 115
 116         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)));
 117         ActionManager::session_sensitive_actions.push_back (act);
 118         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)));
 119         ActionManager::session_sensitive_actions.push_back (act);
 120         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)));
 121         ActionManager::session_sensitive_actions.push_back (act);
 122
 123         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)));
 124         ActionManager::session_sensitive_actions.push_back (act);
 125         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)));
 126         ActionManager::session_sensitive_actions.push_back (act);
 127         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)));
 128         ActionManager::session_sensitive_actions.push_back (act);
 129
 130         act = ActionManager::register_action (editor_actions, "edit-cursor-to-range-start", _("to Range Start"), mem_fun(*this, &Editor::selected_marker_to_selection_start));
 131         ActionManager::session_sensitive_actions.push_back (act);
 132         act = ActionManager::register_action (editor_actions, "edit-cursor-to-range-end", _("to Range End"), mem_fun(*this, &Editor::selected_marker_to_selection_end));
 133         ActionManager::session_sensitive_actions.push_back (act);
 134
 135         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));
 136         ActionManager::session_sensitive_actions.push_back (act);
 137         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));
 138         ActionManager::session_sensitive_actions.push_back (act);
 139
 140         act = ActionManager::register_action (editor_actions, "select-all", _("Select All"), bind (mem_fun(*this, &Editor::select_all), Selection::Set));
 141         ActionManager::session_sensitive_actions.push_back (act);
 142         act = ActionManager::register_action (editor_actions, "deselect-all", _("Deselect All"), mem_fun(*this, &Editor::deselect_all));
 143         ActionManager::session_sensitive_actions.push_back (act);
 144         act = ActionManager::register_action (editor_actions, "invert-selection", _("Invert Selection"), mem_fun(*this, &Editor::invert_selection));
 145         ActionManager::session_sensitive_actions.push_back (act);
 146         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));
 147         ActionManager::session_sensitive_actions.push_back (act);
 148         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));
 149         ActionManager::session_sensitive_actions.push_back (act);
 150
 151         act = ActionManager::register_action (editor_actions, "select-all-after-playhead", _("Select All After Playhead"), bind (mem_fun(*this, &Editor::select_all_selectables_using_cursor), playhead_cursor, true));
 152         ActionManager::session_sensitive_actions.push_back (act);
 153         act = ActionManager::register_action (editor_actions, "select-all-before-playhead", _("Select All Before Playhead"), bind (mem_fun(*this, &Editor::select_all_selectables_using_cursor), playhead_cursor, false));
 154         ActionManager::session_sensitive_actions.push_back (act);
 155         act = ActionManager::register_action (editor_actions, "select-all-between-cursors", _("Select All Between Playhead & Edit Point"), bind (mem_fun(*this, &Editor::select_all_selectables_between), false));
 156         ActionManager::session_sensitive_actions.push_back (act);
 157         act = ActionManager::register_action (editor_actions, "select-all-within-cursors", _("Select All Within Playhead & Edit Point"), bind (mem_fun(*this, &Editor::select_all_selectables_between), true));
 158         ActionManager::session_sensitive_actions.push_back (act);
 159
 160         act = ActionManager::register_action (editor_actions, "select-range-between-cursors", _("Select Range Between Playhead & Edit Point"), mem_fun(*this, &Editor::select_range_between));
 161         ActionManager::session_sensitive_actions.push_back (act);
 162
 163         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));
 164         ActionManager::session_sensitive_actions.push_back (act);
 165         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));
 166         ActionManager::session_sensitive_actions.push_back (act);
 167
 168         act = ActionManager::register_action (editor_actions, "select-next-route", _("Select Next Track/Bus"), mem_fun(*this, &Editor::select_next_route));
 169         ActionManager::session_sensitive_actions.push_back (act);
 170         act = ActionManager::register_action (editor_actions, "select-prev-route", _("Select Previous Track/Bus"), mem_fun(*this, &Editor::select_prev_route));
 171         ActionManager::session_sensitive_actions.push_back (act);
 172
 173
 174         act = ActionManager::register_action (editor_actions, "goto-mark-1", _("Locate to Mark 1"), bind (mem_fun (*this, &Editor::goto_nth_marker), 0));
 175         ActionManager::session_sensitive_actions.push_back (act);
 176         act = ActionManager::register_action (editor_actions, "goto-mark-2", _("Locate to Mark 2"), bind (mem_fun (*this, &Editor::goto_nth_marker), 1));
 177         ActionManager::session_sensitive_actions.push_back (act);
 178         act = ActionManager::register_action (editor_actions, "goto-mark-3", _("Locate to Mark 3"), bind (mem_fun (*this, &Editor::goto_nth_marker), 2));
 179         ActionManager::session_sensitive_actions.push_back (act);
 180         act = ActionManager::register_action (editor_actions, "goto-mark-4", _("Locate to Mark 4"), bind (mem_fun (*this, &Editor::goto_nth_marker), 3));
 181         ActionManager::session_sensitive_actions.push_back (act);
 182         act = ActionManager::register_action (editor_actions, "goto-mark-5", _("Locate to Mark 5"), bind (mem_fun (*this, &Editor::goto_nth_marker), 4));
 183         ActionManager::session_sensitive_actions.push_back (act);
 184         act = ActionManager::register_action (editor_actions, "goto-mark-6", _("Locate to Mark 6"), bind (mem_fun (*this, &Editor::goto_nth_marker), 5));
 185         ActionManager::session_sensitive_actions.push_back (act);
 186         act = ActionManager::register_action (editor_actions, "goto-mark-7", _("Locate to Mark 7"), bind (mem_fun (*this, &Editor::goto_nth_marker), 6));
 187         ActionManager::session_sensitive_actions.push_back (act);
 188         act = ActionManager::register_action (editor_actions, "goto-mark-8", _("Locate to Mark 8"), bind (mem_fun (*this, &Editor::goto_nth_marker), 7));
 189         ActionManager::session_sensitive_actions.push_back (act);
 190         act = ActionManager::register_action (editor_actions, "goto-mark-9", _("Locate to Mark 9"), bind (mem_fun (*this, &Editor::goto_nth_marker), 8));
 191         ActionManager::session_sensitive_actions.push_back (act);
 192
 193         act = ActionManager::register_action (editor_actions, "jump-forward-to-mark", _("Jump Forward to Mark"), mem_fun(*this, &Editor::jump_forward_to_mark));
 194         ActionManager::session_sensitive_actions.push_back (act);
 195         act = ActionManager::register_action (editor_actions, "jump-backward-to-mark", _("Jump Backward to Mark"), mem_fun(*this, &Editor::jump_backward_to_mark));
 196         ActionManager::session_sensitive_actions.push_back (act);
 197         act = ActionManager::register_action (editor_actions, "add-location-from-playhead", _("Add Mark from Playhead"), mem_fun(*this, &Editor::add_location_from_playhead_cursor));
 198         ActionManager::session_sensitive_actions.push_back (act);
 199
 200         act = ActionManager::register_action (editor_actions, "nudge-forward", _("Nudge Forward"), bind (mem_fun(*this, &Editor::nudge_forward), false, false));
 201         ActionManager::session_sensitive_actions.push_back (act);
 202         act = ActionManager::register_action (editor_actions, "nudge-next-forward", _("Nudge Next Forward"), bind (mem_fun(*this, &Editor::nudge_forward), true, false));
 203         ActionManager::session_sensitive_actions.push_back (act);
 204         act = ActionManager::register_action (editor_actions, "nudge-backward", _("Nudge Backward"), bind (mem_fun(*this, &Editor::nudge_backward), false, false));
 205         ActionManager::session_sensitive_actions.push_back (act);
 206         act = ActionManager::register_action (editor_actions, "nudge-next-backward", _("Nudge Next Backward"), bind (mem_fun(*this, &Editor::nudge_backward), true, false));
 207         ActionManager::session_sensitive_actions.push_back (act);
 208
 209         act = ActionManager::register_action (editor_actions, "nudge-playhead-forward", _("Nudge Playhead Forward"), bind (mem_fun(*this, &Editor::nudge_forward), false, true));
 210         ActionManager::session_sensitive_actions.push_back (act);
 211         act = ActionManager::register_action (editor_actions, "nudge-playhead-backward", _("Nudge Playhead Backward"), bind (mem_fun(*this, &Editor::nudge_backward), false, true));
 212         ActionManager::session_sensitive_actions.push_back (act);
 213
 214
 215         act = ActionManager::register_action (editor_actions, "temporal-zoom-out", _("Zoom Out"), bind (mem_fun(*this, &Editor::temporal_zoom_step), true));
 216         ActionManager::session_sensitive_actions.push_back (act);
 217         act = ActionManager::register_action (editor_actions, "temporal-zoom-in", _("Zoom In"), bind (mem_fun(*this, &Editor::temporal_zoom_step), false));
 218         ActionManager::session_sensitive_actions.push_back (act);
 219         act = ActionManager::register_action (editor_actions, "zoom-to-session", _("Zoom to Session"), mem_fun(*this, &Editor::temporal_zoom_session));
 220         ActionManager::session_sensitive_actions.push_back (act);
 221         act = ActionManager::register_action (editor_actions, "zoom-to-region", _("Zoom to Region"), mem_fun(*this, &Editor::toggle_zoom_region));
 222         ActionManager::session_sensitive_actions.push_back (act);
 223         act = ActionManager::register_action (editor_actions, "toggle-zoom", _("Toggle Zoom State"), mem_fun(*this, &Editor::swap_visual_state));
 224         ActionManager::session_sensitive_actions.push_back (act);
 225
 226         act = ActionManager::register_action (editor_actions, "scroll-tracks-up", _("Scroll Tracks Up"), mem_fun(*this, &Editor::scroll_tracks_up));
 227         ActionManager::session_sensitive_actions.push_back (act);
 228         act = ActionManager::register_action (editor_actions, "scroll-tracks-down", _("Scroll Tracks Down"), mem_fun(*this, &Editor::scroll_tracks_down));
 229         ActionManager::session_sensitive_actions.push_back (act);
 230         act = ActionManager::register_action (editor_actions, "step-tracks-up", _("Step Tracks Up"), mem_fun(*this, &Editor::scroll_tracks_up_line));
 231         ActionManager::session_sensitive_actions.push_back (act);
 232         act = ActionManager::register_action (editor_actions, "step-tracks-down", _("Step Tracks Down"), mem_fun(*this, &Editor::scroll_tracks_down_line));
 233         ActionManager::session_sensitive_actions.push_back (act);
 234
 235         act = ActionManager::register_action (editor_actions, "scroll-backward", _("Scroll Backward"), bind (mem_fun(*this, &Editor::scroll_backward), 0.8f));
 236         ActionManager::session_sensitive_actions.push_back (act);
 237         act = ActionManager::register_action (editor_actions, "scroll-forward", _("Scroll Forward"), bind (mem_fun(*this, &Editor::scroll_forward), 0.8f));
 238         ActionManager::session_sensitive_actions.push_back (act);
 239         act = ActionManager::register_action (editor_actions, "goto", _("goto"), mem_fun(*this, &Editor::goto_frame));
 240         ActionManager::session_sensitive_actions.push_back (act);
 241         act = ActionManager::register_action (editor_actions, "center-playhead", _("to Center"), mem_fun(*this, &Editor::center_playhead));
 242         ActionManager::session_sensitive_actions.push_back (act);
 243         act = ActionManager::register_action (editor_actions, "center-edit-cursor", _("to Center"), mem_fun(*this, &Editor::center_edit_point));
 244         ActionManager::session_sensitive_actions.push_back (act);
 245
 246         act = ActionManager::register_action (editor_actions, "scroll-playhead-forward", _("Playhead forward"), bind (mem_fun(*this, &Editor::scroll_playhead), true));;
 247         ActionManager::session_sensitive_actions.push_back (act);
 248         act = ActionManager::register_action (editor_actions, "scroll-playhead-backward", _("Playhead Backward"), bind (mem_fun(*this, &Editor::scroll_playhead), false));
 249         ActionManager::session_sensitive_actions.push_back (act);
 250
 251         act = ActionManager::register_action (editor_actions, "playhead-to-edit", _("to Edit"), bind (mem_fun(*this, &Editor::cursor_align), true));
 252         ActionManager::session_sensitive_actions.push_back (act);
 253         act = ActionManager::register_action (editor_actions, "edit-to-playhead", _("to Playhead"), bind (mem_fun(*this, &Editor::cursor_align), false));
 254         ActionManager::session_sensitive_actions.push_back (act);
 255
 256         act = ActionManager::register_action (editor_actions, "trim-front", _("Trim start at edit point"), mem_fun(*this, &Editor::trim_region_front));
 257         ActionManager::session_sensitive_actions.push_back (act);
 258         act = ActionManager::register_action (editor_actions, "trim-back", _("Trim end at edit point"), mem_fun(*this, &Editor::trim_region_back));
 259         ActionManager::session_sensitive_actions.push_back (act);
 260
 261         act = ActionManager::register_action (editor_actions, "trim-from-start", _("Start to edit point"), mem_fun(*this, &Editor::trim_region_from_edit_point));
 262         ActionManager::session_sensitive_actions.push_back (act);
 263         act = ActionManager::register_action (editor_actions, "trim-to-end", _("Edit point to end"), mem_fun(*this, &Editor::trim_region_to_edit_point));
 264         ActionManager::session_sensitive_actions.push_back (act);
 265         act = ActionManager::register_action (editor_actions, "trim-region-to-loop", _("Trim To Loop"), mem_fun(*this, &Editor::trim_region_to_loop));
 266         ActionManager::session_sensitive_actions.push_back (act);
 267         act = ActionManager::register_action (editor_actions, "trim-region-to-punch", _("Trim To Punch"), mem_fun(*this, &Editor::trim_region_to_punch));
 268         ActionManager::session_sensitive_actions.push_back (act);
 269
 270         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));
 271         ActionManager::session_sensitive_actions.push_back (act);
 272         act = ActionManager::register_action (editor_actions, "set-loop-from-region", _("Set Loop From Region"), bind (mem_fun(*this, &Editor::set_loop_from_region), false));
 273         ActionManager::session_sensitive_actions.push_back (act);
 274         act = ActionManager::register_action (editor_actions, "loop-region", _("Loop Region"), bind (mem_fun(*this, &Editor::set_loop_from_region), true));
 275         ActionManager::session_sensitive_actions.push_back (act);
 276         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));
 277         ActionManager::session_sensitive_actions.push_back (act);
 278         act = ActionManager::register_action (editor_actions, "set-punch-from-region", _("Set Punch From Region"), mem_fun(*this, &Editor::set_punch_from_region));
 279         ActionManager::session_sensitive_actions.push_back (act);
 280
 281         act = ActionManager::register_action (editor_actions, "pitch-shift-region", _("Transpose"), mem_fun(*this, &Editor::pitch_shift_regions));
 282         ActionManager::session_sensitive_actions.push_back (act);
 283
 284         act = ActionManager::register_action (editor_actions, "set-fade-in-length", _("Set Fade In Length"), bind (mem_fun(*this, &Editor::set_fade_length), true));
 285         ActionManager::session_sensitive_actions.push_back (act);
 286         act = ActionManager::register_action (editor_actions, "toggle-fade-in-active", _("Toggle Fade In Active"), bind (mem_fun(*this, &Editor::toggle_fade_active), true));
 287         ActionManager::session_sensitive_actions.push_back (act);
 288         act = ActionManager::register_action (editor_actions, "set-fade-out-length", _("Set Fade Out Length"), bind (mem_fun(*this, &Editor::set_fade_length), false));
 289         ActionManager::session_sensitive_actions.push_back (act);
 290         act = ActionManager::register_action (editor_actions, "toggle-fade-out-active", _("Toggle Fade Out Active"), bind (mem_fun(*this, &Editor::toggle_fade_active), false));
 291         ActionManager::session_sensitive_actions.push_back (act);
 292
 293         act = ActionManager::register_action (editor_actions, "align-regions-start", _("Align Regions Start"), bind (mem_fun(*this, &Editor::align), ARDOUR::Start));
 294         ActionManager::session_sensitive_actions.push_back (act);
 295         act = ActionManager::register_action (editor_actions, "align-regions-start-relative", _("Align Regions Start Relative"), bind (mem_fun(*this, &Editor::align_relative), ARDOUR::Start));
 296         ActionManager::session_sensitive_actions.push_back (act);
 297         act = ActionManager::register_action (editor_actions, "align-regions-end", _("Align Regions End"), bind (mem_fun(*this, &Editor::align), ARDOUR::End));
 298         ActionManager::session_sensitive_actions.push_back (act);
 299         act = ActionManager::register_action (editor_actions, "align-regions-end-relative", _("Align Regions End Relative"), bind (mem_fun(*this, &Editor::align_relative), ARDOUR::End));
 300         ActionManager::session_sensitive_actions.push_back (act);
 301
 302         act = ActionManager::register_action (editor_actions, "align-regions-sync", _("Align Regions Sync"), bind (mem_fun(*this, &Editor::align), ARDOUR::SyncPoint));
 303         ActionManager::session_sensitive_actions.push_back (act);
 304         act = ActionManager::register_action (editor_actions, "align-regions-sync-relative", _("Align Regions Sync Relative"), bind (mem_fun(*this, &Editor::align_relative), ARDOUR::SyncPoint));
 305         ActionManager::session_sensitive_actions.push_back (act);
 306
 307         act = ActionManager::register_action (editor_actions, "play-from-edit-point", _("Play From Edit Point"), mem_fun(*this, &Editor::play_from_edit_point));
 308         ActionManager::session_sensitive_actions.push_back (act);
 309         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));
 310         ActionManager::session_sensitive_actions.push_back (act);
 311
 312         act = ActionManager::register_action (editor_actions, "play-edit-range", _("Play Edit Range"), mem_fun(*this, &Editor::play_edit_range));
 313         act = ActionManager::register_action (editor_actions, "play-selected-regions", _("Play Selected Region(s)"), mem_fun(*this, &Editor::play_selected_region));
 314         ActionManager::session_sensitive_actions.push_back (act);
 315         act = ActionManager::register_action (editor_actions, "brush-at-mouse", _("Brush at Mouse"), mem_fun(*this, &Editor::kbd_brush));
 316         ActionManager::session_sensitive_actions.push_back (act);
 317         act = ActionManager::register_action (editor_actions, "mute-unmute-region", _("Mute/Unmute Region"), mem_fun(*this, &Editor::kbd_mute_unmute_region));
 318         ActionManager::session_sensitive_actions.push_back (act);
 319
 320         act = ActionManager::register_action (editor_actions, "set-playhead", _("Set Playhead"), mem_fun(*this, &Editor::set_playhead_cursor));
 321         ActionManager::session_sensitive_actions.push_back (act);
 322         act = ActionManager::register_action (editor_actions, "set-edit-point", _("Set Edit Point"), mem_fun(*this, &Editor::set_edit_point));
 323         ActionManager::session_sensitive_actions.push_back (act);
 324         act = ActionManager::register_action (editor_actions, "split-region", _("Split Region"), mem_fun(*this, &Editor::split));
 325         ActionManager::session_sensitive_actions.push_back (act);
 326         act = ActionManager::register_action (editor_actions, "set-region-sync-position", _("Set Region Sync Position"), mem_fun(*this, &Editor::set_region_sync_from_edit_point));
 327         ActionManager::session_sensitive_actions.push_back (act);
 328
 329         undo_action = act = ActionManager::register_action (editor_actions, "undo", _("Undo"), bind (mem_fun(*this, &Editor::undo), 1U));
 330         ActionManager::session_sensitive_actions.push_back (act);
 331         redo_action = act = ActionManager::register_action (editor_actions, "redo", _("Redo"), bind (mem_fun(*this, &Editor::redo), 1U));
 332         ActionManager::session_sensitive_actions.push_back (act);
 333
 334         act = ActionManager::register_action (editor_actions, "export-session", _("Export Session"), mem_fun(*this, &Editor::export_session));
 335         ActionManager::session_sensitive_actions.push_back (act);
 336         act = ActionManager::register_action (editor_actions, "export-range", _("Export Range"), mem_fun(*this, &Editor::export_selection));
 337         ActionManager::session_sensitive_actions.push_back (act);
 338
 339         act = ActionManager::register_action (editor_actions, "editor-separate", _("Separate"), mem_fun(*this, &Editor::separate_region_from_selection));
 340         ActionManager::session_sensitive_actions.push_back (act);
 341         act = ActionManager::register_action (editor_actions, "editor-crop", _("Crop"), mem_fun(*this, &Editor::crop_region_to_selection));
 342         ActionManager::session_sensitive_actions.push_back (act);
 343         act = ActionManager::register_action (editor_actions, "editor-cut", _("Cut"), mem_fun(*this, &Editor::cut));
 344         ActionManager::session_sensitive_actions.push_back (act);
 345         /* Note: for now, editor-delete does the exact same thing as editor-cut */
 346         act = ActionManager::register_action (editor_actions, "editor-delete", _("Delete"), mem_fun(*this, &Editor::cut));
 347         ActionManager::session_sensitive_actions.push_back (act);
 348         act = ActionManager::register_action (editor_actions, "editor-copy", _("Copy"), mem_fun(*this, &Editor::copy));
 349         ActionManager::session_sensitive_actions.push_back (act);
 350         act = ActionManager::register_action (editor_actions, "editor-paste", _("Paste"), mem_fun(*this, &Editor::keyboard_paste));
 351         ActionManager::session_sensitive_actions.push_back (act);
 352         act = ActionManager::register_action (editor_actions, "duplicate-region", _("Duplicate Region"), bind (mem_fun(*this, &Editor::duplicate_dialog), false));
 353         ActionManager::session_sensitive_actions.push_back (act);
 354         act = ActionManager::register_action (editor_actions, "multi-duplicate-region", _("Multi-Duplicate Region"), bind (mem_fun(*this, &Editor::duplicate_dialog), true));
 355         ActionManager::session_sensitive_actions.push_back (act);
 356         act = ActionManager::register_action (editor_actions, "duplicate-range", _("Duplicate Range"), bind (mem_fun(*this, &Editor::duplicate_dialog), false));
 357         ActionManager::session_sensitive_actions.push_back (act);
 358         act = ActionManager::register_action (editor_actions, "insert-region", _("Insert Region"), mem_fun(*this, &Editor::keyboard_insert_region_list_selection));
 359         ActionManager::session_sensitive_actions.push_back (act);
 360         act = ActionManager::register_action (editor_actions, "reverse-region", _("Reverse Region"), mem_fun(*this, &Editor::reverse_region));
 361         ActionManager::session_sensitive_actions.push_back (act);
 362         act = ActionManager::register_action (editor_actions, "normalize-region", _("Normalize Region"), mem_fun(*this, &Editor::normalize_region));
 363         ActionManager::session_sensitive_actions.push_back (act);
 364
 365         act = ActionManager::register_action (editor_actions, "boost-region-gain", _("Boost Region Gain"), bind (mem_fun(*this, &Editor::adjust_region_scale_amplitude), true));
 366         ActionManager::session_sensitive_actions.push_back (act);
 367         act = ActionManager::register_action (editor_actions, "cut-region-gain", _("Cut Region Gain"), bind (mem_fun(*this, &Editor::adjust_region_scale_amplitude), false));
 368         ActionManager::session_sensitive_actions.push_back (act);
 369
 370         act = ActionManager::register_action (editor_actions, "quantize-region", _("Quantize Region"), mem_fun(*this, &Editor::quantize_region));
 371         ActionManager::session_sensitive_actions.push_back (act);
 372
 373         act = ActionManager::register_action (editor_actions, "set-tempo-from-region", _("Set Tempo from Region=Bar"), mem_fun(*this, &Editor::use_region_as_bar));
 374         ActionManager::session_sensitive_actions.push_back (act);
 375         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));
 376         ActionManager::session_sensitive_actions.push_back (act);
 377
 378         act = ActionManager::register_action (editor_actions, "split-region-at-transients", _("Split Regions At Percussion Onsets"), mem_fun(*this, &Editor::split_region_at_transients));
 379         ActionManager::session_sensitive_actions.push_back (act);
 380         act = ActionManager::register_action (editor_actions, "toggle-rhythm-ferret", _("Rhythm Ferret"), mem_fun(*this, &Editor::show_rhythm_ferret));
 381         ActionManager::session_sensitive_actions.push_back (act);
 382
 383         act = ActionManager::register_action (editor_actions, "tab-to-transient-forwards", _("Move Forward to Transient"), bind (mem_fun(*this, &Editor::tab_to_transient), true));
 384         ActionManager::session_sensitive_actions.push_back (act);
 385         act = ActionManager::register_action (editor_actions, "tab-to-transient-backwards", _("Move Backwards to Transient"), bind (mem_fun(*this, &Editor::tab_to_transient), false));
 386         ActionManager::session_sensitive_actions.push_back (act);
 387
 388         act = ActionManager::register_action (editor_actions, "crop", _("Crop"), mem_fun(*this, &Editor::crop_region_to_selection));
 389         ActionManager::session_sensitive_actions.push_back (act);
 390         act = ActionManager::register_action (editor_actions, "insert-chunk", _("Insert Chunk"), bind (mem_fun(*this, &Editor::paste_named_selection), 1.0f));
 391         ActionManager::session_sensitive_actions.push_back (act);
 392
 393         act = ActionManager::register_action (editor_actions, "split-at-edit-cursor", _("Split At Edit Point"), mem_fun(*this, &Editor::split_region));
 394         ActionManager::edit_point_in_region_sensitive_actions.push_back (act);
 395
 396         act = ActionManager::register_action (editor_actions, "start-range", _("Start Range"), mem_fun(*this, &Editor::keyboard_selection_begin));
 397         ActionManager::session_sensitive_actions.push_back (act);
 398         act = ActionManager::register_action (editor_actions, "finish-range", _("Finish Range"), bind (mem_fun(*this, &Editor::keyboard_selection_finish), false));
 399         ActionManager::session_sensitive_actions.push_back (act);
 400         act = ActionManager::register_action (editor_actions, "finish-add-range", _("Finish add Range"), bind (mem_fun(*this, &Editor::keyboard_selection_finish), true));
 401         ActionManager::session_sensitive_actions.push_back (act);
 402
 403         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));
 404         ActionManager::session_sensitive_actions.push_back (act);
 405         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));
 406         ActionManager::session_sensitive_actions.push_back (act);
 407
 408         act = ActionManager::register_toggle_action (editor_actions, "toggle-follow-playhead", _("Follow Playhead"), (mem_fun(*this, &Editor::toggle_follow_playhead)));
 409         ActionManager::session_sensitive_actions.push_back (act);
 410         act = ActionManager::register_action (editor_actions, "remove-last-capture", _("Remove Last Capture"), (mem_fun(*this, &Editor::remove_last_capture)));
 411         ActionManager::session_sensitive_actions.push_back (act);
 412
 413         Glib::RefPtr<ActionGroup> zoom_actions = ActionGroup::create (X_("Zoom"));
 414         RadioAction::Group zoom_group;
 415
 416         ActionManager::register_radio_action (zoom_actions, zoom_group, "zoom-focus-left", _("Zoom Focus Left"), bind (mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusLeft));
 417         ActionManager::session_sensitive_actions.push_back (act);
 418         ActionManager::register_radio_action (zoom_actions, zoom_group, "zoom-focus-right", _("Zoom Focus Right"), bind (mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusRight));
 419         ActionManager::session_sensitive_actions.push_back (act);
 420         ActionManager::register_radio_action (zoom_actions, zoom_group, "zoom-focus-center", _("Zoom Focus Center"), bind (mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusCenter));
 421         ActionManager::session_sensitive_actions.push_back (act);
 422         ActionManager::register_radio_action (zoom_actions, zoom_group, "zoom-focus-playhead", _("Zoom Focus Playhead"), bind (mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusPlayhead));
 423         ActionManager::session_sensitive_actions.push_back (act);
 424         ActionManager::register_radio_action (zoom_actions, zoom_group, "zoom-focus-mouse", _("Zoom Focus Mouse"), bind (mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusMouse));
 425         ActionManager::session_sensitive_actions.push_back (act);
 426         ActionManager::register_radio_action (zoom_actions, zoom_group, "zoom-focus-edit", _("Zoom Focus Edit"), bind (mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusEdit));
 427         ActionManager::session_sensitive_actions.push_back (act);
 428
 429         Glib::RefPtr<ActionGroup> mouse_mode_actions = ActionGroup::create (X_("MouseMode"));
 430         RadioAction::Group mouse_mode_group;
 431
 432         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));
 433         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));
 434         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));
 435         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));
 436         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));
 437         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));
 438
 439         RadioAction::Group edit_point_group;
 440         ActionManager::register_radio_action (editor_actions, edit_point_group, X_("edit-at-playhead"), _("Playhead"), (bind (mem_fun(*this, &Editor::edit_point_chosen), Editing::EditAtPlayhead)));
 441         ActionManager::register_radio_action (editor_actions, edit_point_group, X_("edit-at-mouse"), _("Mouse"), (bind (mem_fun(*this, &Editor::edit_point_chosen), Editing::EditAtPlayhead)));
 442         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)));
 443
 444         ActionManager::register_action (editor_actions, "cycle-edit-point", _("Change edit point"), bind (mem_fun (*this, &Editor::cycle_edit_point), false));
 445         ActionManager::register_action (editor_actions, "cycle-edit-point-with-marker", _("Change edit point (w/Marker)"), bind (mem_fun (*this, &Editor::cycle_edit_point), true));
 446
 447         ActionManager::register_action (editor_actions, "set-edit-splice", _("Splice"), bind (mem_fun (*this, &Editor::set_edit_mode), Splice));
 448         ActionManager::register_action (editor_actions, "set-edit-slide", _("Slide"), bind (mem_fun (*this, &Editor::set_edit_mode), Slide));
 449         ActionManager::register_action (editor_actions, "set-edit-lock", _("Lock"), bind (mem_fun (*this, &Editor::set_edit_mode), Lock));
 450         ActionManager::register_action (editor_actions, "toggle-edit-mode", _("Toggle Edit Mode"), mem_fun (*this, &Editor::cycle_edit_mode));
 451
 452         ActionManager::register_action (editor_actions, X_("SnapTo"), _("Snap To"));
 453         ActionManager::register_action (editor_actions, X_("SnapMode"), _("Snap Mode"));
 454
 455         RadioAction::Group snap_mode_group;
 456         ActionManager::register_radio_action (editor_actions, snap_mode_group, X_("snap-off"), _("No Grid"), (bind (mem_fun(*this, &Editor::snap_mode_chosen), Editing::SnapOff)));
 457         ActionManager::register_radio_action (editor_actions, snap_mode_group, X_("snap-normal"), _("Grid"), (bind (mem_fun(*this, &Editor::snap_mode_chosen), Editing::SnapNormal)));
 458         ActionManager::register_radio_action (editor_actions, snap_mode_group, X_("snap-magnetic"), _("Magnetic"), (bind (mem_fun(*this, &Editor::snap_mode_chosen), Editing::SnapMagnetic)));
 459
 460         ActionManager::register_action (editor_actions, X_("cycle-snap-mode"), _("Next Snap Mode"), mem_fun (*this, &Editor::cycle_snap_mode));
 461         ActionManager::register_action (editor_actions, X_("cycle-snap-choice"), _("Next Snap Choice"), mem_fun (*this, &Editor::cycle_snap_choice));
 462
 463         Glib::RefPtr<ActionGroup> snap_actions = ActionGroup::create (X_("Snap"));
 464         RadioAction::Group snap_choice_group;
 465
 466         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)));
 467         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)));
 468         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)));
 469         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)));
 470         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)));
 471         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)));
 472         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)));
 473         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)));
 474         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)));
 475         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)));
 476         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)));
 477         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)));
 478         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)));
 479         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)));
 480         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)));
 481         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)));
 482         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)));
 483         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)));
 484
 485         /* REGION LIST */
 486
 487         Glib::RefPtr<ActionGroup> rl_actions = ActionGroup::create (X_("RegionList"));
 488         RadioAction::Group sort_type_group;
 489         RadioAction::Group sort_order_group;
 490
 491         /* the region list popup menu */
 492         ActionManager::register_action (rl_actions, X_("RegionListSort"), _("Sort"));
 493
 494         act = ActionManager::register_action (rl_actions, X_("rlAudition"), _("Audition"), mem_fun(*this, &Editor::audition_region_from_region_list));
 495         ActionManager::region_list_selection_sensitive_actions.push_back (act);
 496         act = ActionManager::register_action (rl_actions, X_("rlHide"), _("Hide"), mem_fun(*this, &Editor::hide_region_from_region_list));
 497         ActionManager::region_list_selection_sensitive_actions.push_back (act);
 498         act = ActionManager::register_action (rl_actions, X_("rlRemove"), _("Remove"), mem_fun (*this, &Editor::remove_region_from_region_list));
 499         ActionManager::region_list_selection_sensitive_actions.push_back (act);
 500         ActionManager::register_toggle_action (rl_actions, X_("rlShowAll"), _("Show all"), mem_fun(*this, &Editor::toggle_full_region_list));
 501         ActionManager::register_toggle_action (rl_actions, X_("rlShowAuto"), _("Show automatic regions"), mem_fun(*this, &Editor::toggle_show_auto_regions));
 502
 503         ActionManager::register_radio_action (rl_actions, sort_order_group, X_("SortAscending"),  _("Ascending"),
 504                                bind (mem_fun(*this, &Editor::reset_region_list_sort_direction), true));
 505         ActionManager::register_radio_action (rl_actions, sort_order_group, X_("SortDescending"),   _("Descending"),
 506                                bind (mem_fun(*this, &Editor::reset_region_list_sort_direction), false));
 507
 508         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionName"),  _("By Region Name"),
 509                                bind (mem_fun(*this, &Editor::reset_region_list_sort_type), ByName));
 510         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionLength"),  _("By Region Length"),
 511                                bind (mem_fun(*this, &Editor::reset_region_list_sort_type), ByLength));
 512         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionPosition"),  _("By Region Position"),
 513                                bind (mem_fun(*this, &Editor::reset_region_list_sort_type), ByPosition));
 514         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionTimestamp"),  _("By Region Timestamp"),
 515                                bind (mem_fun(*this, &Editor::reset_region_list_sort_type), ByTimestamp));
 516         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionStartinFile"),  _("By Region Start in File"),
 517                                bind (mem_fun(*this, &Editor::reset_region_list_sort_type), ByStartInFile));
 518         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionEndinFile"),  _("By Region End in File"),
 519                                bind (mem_fun(*this, &Editor::reset_region_list_sort_type), ByEndInFile));
 520         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileName"),  _("By Source File Name"),
 521                                bind (mem_fun(*this, &Editor::reset_region_list_sort_type), BySourceFileName));
 522         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileLength"),  _("By Source File Length"),
 523                                bind (mem_fun(*this, &Editor::reset_region_list_sort_type), BySourceFileLength));
 524         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileCreationDate"),  _("By Source File Creation Date"),
 525                                bind (mem_fun(*this, &Editor::reset_region_list_sort_type), BySourceFileCreationDate));
 526         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFilesystem"),  _("By Source Filesystem"),
 527                                bind (mem_fun(*this, &Editor::reset_region_list_sort_type), BySourceFileFS));
 528
 529
 530         /* the next two are duplicate items with different names for use in two different contexts */
 531
 532         ActionManager::register_action (editor_actions, X_("addExistingAudioFiles"), _("Import Existing Media"), mem_fun (*this, &Editor::external_audio_dialog));
 533
 534         act = ActionManager::register_action (editor_actions, X_("addExternalAudioToRegionList"), _("Add External Media"), bind (mem_fun(*this, &Editor::add_external_audio_action), ImportAsRegion));
 535         ActionManager::session_sensitive_actions.push_back (act);
 536
 537         ActionManager::register_toggle_action (editor_actions, X_("ToggleWaveformVisibility"), _("Show Waveforms"), mem_fun (*this, &Editor::toggle_waveform_visibility));
 538         ActionManager::register_toggle_action (editor_actions, X_("ToggleWaveformsWhileRecording"), _("Show Waveforms While Recording"), mem_fun (*this, &Editor::toggle_waveforms_while_recording));
 539         act = ActionManager::register_toggle_action (editor_actions, X_("ToggleMeasureVisibility"), _("Show Measures"), mem_fun (*this, &Editor::toggle_measure_visibility));
 540
 541         /* if there is a logo in the editor canvas, its always visible at startup */
 542
 543         act = ActionManager::register_toggle_action (editor_actions, X_("ToggleLogoVisibility"), _("Show Logo"), mem_fun (*this, &Editor::toggle_logo_visibility));
 544         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 545         tact->set_active (true);
 546
 547         RadioAction::Group layer_model_group;
 548
 549         ActionManager::register_radio_action (editor_actions, layer_model_group,  X_("LayerLaterHigher"), _("Later is Higher"), bind (mem_fun (*this, &Editor::set_layer_model), LaterHigher));
 550         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));
 551         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));
 552
 553         RadioAction::Group smpte_group;
 554
 555         ActionManager::register_radio_action (editor_actions, smpte_group,  X_("Smpte23976"), _("23.976"), bind (mem_fun (*this, &Editor::smpte_fps_chosen), smpte_23976));
 556         ActionManager::register_radio_action (editor_actions, smpte_group,  X_("Smpte24"), _("24"), bind (mem_fun (*this, &Editor::smpte_fps_chosen), smpte_24));
 557         ActionManager::register_radio_action (editor_actions, smpte_group,  X_("Smpte24976"), _("24.976"), bind (mem_fun (*this, &Editor::smpte_fps_chosen), smpte_24976));
 558         ActionManager::register_radio_action (editor_actions, smpte_group,  X_("Smpte25"), _("25"), bind (mem_fun (*this, &Editor::smpte_fps_chosen), smpte_25));
 559         ActionManager::register_radio_action (editor_actions, smpte_group,  X_("Smpte2997"), _("29.97"), bind (mem_fun (*this, &Editor::smpte_fps_chosen), smpte_2997));
 560         ActionManager::register_radio_action (editor_actions, smpte_group,  X_("Smpte2997drop"), _("29.97 drop"), bind (mem_fun (*this, &Editor::smpte_fps_chosen), smpte_2997drop));
 561         ActionManager::register_radio_action (editor_actions, smpte_group,  X_("Smpte30"), _("30"), bind (mem_fun (*this, &Editor::smpte_fps_chosen), smpte_30));
 562         ActionManager::register_radio_action (editor_actions, smpte_group,  X_("Smpte30drop"), _("30 drop"), bind (mem_fun (*this, &Editor::smpte_fps_chosen), smpte_30drop));
 563         ActionManager::register_radio_action (editor_actions, smpte_group,  X_("Smpte5994"), _("59.94"), bind (mem_fun (*this, &Editor::smpte_fps_chosen), smpte_5994));
 564         ActionManager::register_radio_action (editor_actions, smpte_group,  X_("Smpte60"), _("60"), bind (mem_fun (*this, &Editor::smpte_fps_chosen), smpte_60));
 565
 566         RadioAction::Group pullup_group;
 567
 568         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));
 569         ActionManager::register_radio_action (editor_actions, pullup_group,  X_("PullupPlus4"), _("+4.1667%"), bind (mem_fun (*this, &Editor::video_pullup_chosen), Session::pullup_Plus4));
 570         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));
 571         ActionManager::register_radio_action (editor_actions, pullup_group,  X_("PullupPlus1"), _("+ 0.1%"), bind (mem_fun (*this, &Editor::video_pullup_chosen), Session::pullup_Plus1));
 572         ActionManager::register_radio_action (editor_actions, pullup_group,  X_("PullupNone"), _("None"), bind (mem_fun (*this, &Editor::video_pullup_chosen), Session::pullup_None));
 573         ActionManager::register_radio_action (editor_actions, pullup_group,  X_("PullupMinus1"), _("- 0.1%"), bind (mem_fun (*this, &Editor::video_pullup_chosen), Session::pullup_Minus1));
 574         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));
 575         ActionManager::register_radio_action (editor_actions, pullup_group,  X_("PullupMinus4"), _("-4.1667%"), bind (mem_fun (*this, &Editor::video_pullup_chosen), Session::pullup_Minus4));
 576         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));
 577
 578         RadioAction::Group subframe_group;
 579
 580         ActionManager::register_radio_action (editor_actions, subframe_group,  X_("Subframes80"), _("80 per frame"), bind (mem_fun (*this,
 581 &Editor::subframes_per_frame_chosen), 80));
 582         ActionManager::register_radio_action (editor_actions, subframe_group,  X_("Subframes100"), _("100 per frame"), bind (mem_fun (*this,
 583 &Editor::subframes_per_frame_chosen), 100));
 584
 585         ActionManager::add_action_group (rl_actions);
 586         ActionManager::add_action_group (zoom_actions);
 587         ActionManager::add_action_group (mouse_mode_actions);
 588         ActionManager::add_action_group (snap_actions);
 589         ActionManager::add_action_group (editor_actions);
 590 }
 591
 592 void
 593 Editor::toggle_waveform_visibility ()
 594 {
 595         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleWaveformVisibility"));
 596         if (act) {
 597                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 598                 set_show_waveforms (tact->get_active());
 599         }
 600 }
 601
 602 void
 603 Editor::toggle_waveforms_while_recording ()
 604 {
 605         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleWaveformsWhileRecording"));
 606         if (act) {
 607                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 608                 set_show_waveforms_recording (tact->get_active());
 609         }
 610 }
 611
 612 void
 613 Editor::toggle_measure_visibility ()
 614 {
 615         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleMeasureVisibility"));
 616         if (act) {
 617                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 618                 set_show_measures (tact->get_active());
 619         }
 620 }
 621
 622 void
 623 Editor::toggle_logo_visibility ()
 624 {
 625         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleLogoVisibility"));
 626
 627         if (act) {
 628                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 629                 if (logo_item) {
 630                         if (tact->get_active()) {
 631                                 logo_item->show ();
 632                         } else {
 633                                 logo_item->hide ();
 634                         }
 635                 }
 636         }
 637 }
 638
 639 void
 640 Editor::set_crossfade_model (CrossfadeModel model)
 641 {
 642         RefPtr<Action> act;
 643
 644         /* this is driven by a toggle on a radio group, and so is invoked twice,
 645            once for the item that became inactive and once for the one that became
 646            active.
 647         */
 648
 649         switch (model) {
 650         case FullCrossfade:
 651                 act = ActionManager::get_action (X_("Editor"), X_("CrossfadesFull"));
 652                 break;
 653         case ShortCrossfade:
 654                 act = ActionManager::get_action (X_("Editor"), X_("CrossfadesShort"));
 655                 break;
 656         }
 657
 658         if (act) {
 659                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
 660                 if (ract && ract->get_active()) {
 661                         Config->set_xfade_model (model);
 662                 }
 663         }
 664 }
 665
 666 void
 667 Editor::update_crossfade_model ()
 668 {
 669         RefPtr<Action> act;
 670
 671         switch (Config->get_xfade_model()) {
 672         case FullCrossfade:
 673                 act = ActionManager::get_action (X_("Editor"), X_("CrossfadesFull"));
 674                 break;
 675         case ShortCrossfade:
 676                 act = ActionManager::get_action (X_("Editor"), X_("CrossfadesShort"));
 677                 break;
 678         }
 679
 680         if (act) {
 681                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
 682                 if (ract && !ract->get_active()) {
 683                         ract->set_active (true);
 684                 }
 685         }
 686 }
 687
 688
 689 void
 690 Editor::update_smpte_mode ()
 691 {
 692         ENSURE_GUI_THREAD(mem_fun(*this, &Editor::update_smpte_mode));
 693
 694         RefPtr<Action> act;
 695         const char* action = 0;
 696
 697         switch (Config->get_smpte_format()) {
 698         case smpte_23976:
 699                 action = X_("Smpte23976");
 700                 break;
 701         case smpte_24:
 702                 action = X_("Smpte24");
 703                 break;
 704         case smpte_24976:
 705                 action = X_("Smpte24976");
 706                 break;
 707         case smpte_25:
 708                 action = X_("Smpte25");
 709                 break;
 710         case smpte_2997:
 711                 action = X_("Smpte2997");
 712                 break;
 713         case smpte_2997drop:
 714                 action = X_("Smpte2997drop");
 715                 break;
 716         case smpte_30:
 717                 action = X_("Smpte30");
 718                 break;
 719         case smpte_30drop:
 720                 action = X_("Smpte30drop");
 721                 break;
 722         case smpte_5994:
 723                 action = X_("Smpte5994");
 724                 break;
 725         case smpte_60:
 726                 action = X_("Smpte60");
 727                 break;
 728         }
 729
 730         act = ActionManager::get_action (X_("Editor"), action);
 731
 732         if (act) {
 733                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
 734                 if (ract && !ract->get_active()) {
 735                         ract->set_active (true);
 736                 }
 737         }
 738 }
 739
 740 void
 741 Editor::update_video_pullup ()
 742 {
 743         ENSURE_GUI_THREAD (mem_fun(*this, &Editor::update_video_pullup));
 744
 745         RefPtr<Action> act;
 746         const char* action = 0;
 747
 748         float pullup = Config->get_video_pullup();
 749
 750         if ( pullup < (-4.1667 - 0.1) * 0.99) {
 751                 action = X_("PullupMinus4Minus1");
 752         } else if ( pullup < (-4.1667) * 0.99 ) {
 753                 action = X_("PullupMinus4");
 754         } else if ( pullup < (-4.1667 + 0.1) * 0.99 ) {
 755                 action = X_("PullupMinus4Plus1");
 756         } else if ( pullup < (-0.1) * 0.99 ) {
 757                 action = X_("PullupMinus1");
 758         } else if (pullup > (4.1667 + 0.1) * 0.99 ) {
 759                 action = X_("PullupPlus4Plus1");
 760         } else if ( pullup > (4.1667) * 0.99 ) {
 761                 action = X_("PullupPlus4");
 762         } else if ( pullup > (4.1667 - 0.1) * 0.99) {
 763                 action = X_("PullupPlus4Minus1");
 764         } else if ( pullup > (0.1) * 0.99 ) {
 765                 action = X_("PullupPlus1");
 766         } else {
 767                 action = X_("PullupNone");
 768         }
 769
 770         act = ActionManager::get_action (X_("Editor"), action);
 771
 772         if (act) {
 773                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
 774                 if (ract && !ract->get_active()) {
 775                         ract->set_active (true);
 776                 }
 777         }
 778 }
 779
 780 void
 781 Editor::update_layering_model ()
 782 {
 783         RefPtr<Action> act;
 784
 785         switch (Config->get_layer_model()) {
 786         case LaterHigher:
 787                 act = ActionManager::get_action (X_("Editor"), X_("LayerLaterHigher"));
 788                 break;
 789         case MoveAddHigher:
 790                 act = ActionManager::get_action (X_("Editor"), X_("LayerMoveAddHigher"));
 791                 break;
 792         case AddHigher:
 793                 act = ActionManager::get_action (X_("Editor"), X_("LayerAddHigher"));
 794                 break;
 795         }
 796
 797         if (act) {
 798                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
 799                 if (ract && !ract->get_active()) {
 800                         ract->set_active (true);
 801                 }
 802         }
 803 }
 804
 805 void
 806 Editor::set_layer_model (LayerModel model)
 807 {
 808         /* this is driven by a toggle on a radio group, and so is invoked twice,
 809            once for the item that became inactive and once for the one that became
 810            active.
 811         */
 812
 813         RefPtr<Action> act;
 814
 815         switch (model) {
 816         case LaterHigher:
 817                 act = ActionManager::get_action (X_("Editor"), X_("LayerLaterHigher"));
 818                 break;
 819         case MoveAddHigher:
 820                 act = ActionManager::get_action (X_("Editor"), X_("LayerMoveAddHigher"));
 821                 break;
 822         case AddHigher:
 823                 act = ActionManager::get_action (X_("Editor"), X_("LayerAddHigher"));
 824                 break;
 825         }
 826
 827         if (act) {
 828                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
 829                 if (ract && ract->get_active() && Config->get_layer_model() != model) {
 830                         Config->set_layer_model (model);
 831                 }
 832         }
 833 }
 834
 835 RefPtr<RadioAction>
 836 Editor::snap_type_action (SnapType type)
 837 {
 838
 839         const char* action = 0;
 840         RefPtr<Action> act;
 841
 842         switch (type) {
 843         case Editing::SnapToCDFrame:
 844                 action = "snap-to-cd-frame";
 845                 break;
 846         case Editing::SnapToSMPTEFrame:
 847                 action = "snap-to-smpte-frame";
 848                 break;
 849         case Editing::SnapToSMPTESeconds:
 850                 action = "snap-to-smpte-seconds";
 851                 break;
 852         case Editing::SnapToSMPTEMinutes:
 853                 action = "snap-to-smpte-minutes";
 854                 break;
 855         case Editing::SnapToSeconds:
 856                 action = "snap-to-seconds";
 857                 break;
 858         case Editing::SnapToMinutes:
 859                 action = "snap-to-minutes";
 860                 break;
 861         case Editing::SnapToAThirtysecondBeat:
 862                 action = "snap-to-thirtyseconds";
 863                 break;
 864         case Editing::SnapToASixteenthBeat:
 865                 action = "snap-to-asixteenthbeat";
 866                 break;
 867         case Editing::SnapToAEighthBeat:
 868                 action = "snap-to-eighths";
 869                 break;
 870         case Editing::SnapToAQuarterBeat:
 871                 action = "snap-to-quarters";
 872                 break;
 873         case Editing::SnapToAThirdBeat:
 874                 action = "snap-to-thirds";
 875                 break;
 876         case Editing::SnapToBeat:
 877                 action = "snap-to-beat";
 878                 break;
 879         case Editing::SnapToBar:
 880                 action = "snap-to-bar";
 881                 break;
 882         case Editing::SnapToMark:
 883                 action = "snap-to-mark";
 884                 break;
 885         case Editing::SnapToRegionStart:
 886                 action = "snap-to-region-start";
 887                 break;
 888         case Editing::SnapToRegionEnd:
 889                 action = "snap-to-region-end";
 890                 break;
 891         case Editing::SnapToRegionSync:
 892                 action = "snap-to-region-sync";
 893                 break;
 894         case Editing::SnapToRegionBoundary:
 895                 action = "snap-to-region-boundary";
 896                 break;
 897         default:
 898                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible snap-to type", (int) type) << endmsg;
 899                 /*NOTREACHED*/
 900         }
 901
 902         act = ActionManager::get_action (X_("Snap"), action);
 903
 904         if (act) {
 905                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
 906                 return ract;
 907
 908         } else  {
 909                 error << string_compose (_("programming error: %1"), "Editor::snap_type_chosen could not find action to match type.") << endmsg;
 910                 return RefPtr<RadioAction>();
 911         }
 912 }
 913
 914 void
 915 Editor::cycle_snap_choice()
 916 {
 917         switch (snap_type) {
 918         case Editing::SnapToCDFrame:
 919                 set_snap_to (Editing::SnapToSMPTEFrame);
 920                 break;
 921         case Editing::SnapToSMPTEFrame:
 922                 set_snap_to (Editing::SnapToSMPTESeconds);
 923                 break;
 924         case Editing::SnapToSMPTESeconds:
 925                 set_snap_to (Editing::SnapToSMPTEMinutes);
 926                 break;
 927         case Editing::SnapToSMPTEMinutes:
 928                 set_snap_to (Editing::SnapToSeconds);
 929                 break;
 930         case Editing::SnapToSeconds:
 931                 set_snap_to (Editing::SnapToMinutes);
 932                 break;
 933         case Editing::SnapToMinutes:
 934                 set_snap_to (Editing::SnapToAThirtysecondBeat);
 935                 break;
 936         case Editing::SnapToAThirtysecondBeat:
 937                 set_snap_to (Editing::SnapToASixteenthBeat);
 938                 break;
 939         case Editing::SnapToASixteenthBeat:
 940                 set_snap_to (Editing::SnapToAEighthBeat);
 941                 break;
 942         case Editing::SnapToAEighthBeat:
 943                 set_snap_to (Editing::SnapToAQuarterBeat);
 944                 break;
 945         case Editing::SnapToAQuarterBeat:
 946                 set_snap_to (Editing::SnapToAThirdBeat);
 947                 break;
 948         case Editing::SnapToAThirdBeat:
 949                 set_snap_to (Editing::SnapToBeat);
 950                 break;
 951         case Editing::SnapToBeat:
 952                 set_snap_to (Editing::SnapToBar);
 953                 break;
 954         case Editing::SnapToBar:
 955                 set_snap_to (Editing::SnapToMark);
 956                 break;
 957         case Editing::SnapToMark:
 958                 set_snap_to (Editing::SnapToRegionStart);
 959                 break;
 960         case Editing::SnapToRegionStart:
 961                 set_snap_to (Editing::SnapToRegionEnd);
 962                 break;
 963         case Editing::SnapToRegionEnd:
 964                 set_snap_to (Editing::SnapToRegionSync);
 965                 break;
 966         case Editing::SnapToRegionSync:
 967                 set_snap_to (Editing::SnapToRegionBoundary);
 968                 break;
 969         case Editing::SnapToRegionBoundary:
 970                 set_snap_to (Editing::SnapToCDFrame);
 971                 break;
 972         }
 973 }
 974
 975 void
 976 Editor::snap_type_chosen (SnapType type)
 977 {
 978         /* this is driven by a toggle on a radio group, and so is invoked twice,
 979            once for the item that became inactive and once for the one that became
 980            active.
 981         */
 982
 983         RefPtr<RadioAction> ract = snap_type_action (type);
 984
 985         if (ract && ract->get_active()) {
 986                 set_snap_to (type);
 987         }
 988 }
 989
 990 RefPtr<RadioAction>
 991 Editor::snap_mode_action (SnapMode mode)
 992 {
 993         const char* action = 0;
 994         RefPtr<Action> act;
 995
 996         switch (mode) {
 997         case Editing::SnapOff:
 998                 action = X_("snap-off");
 999                 break;
1000         case Editing::SnapNormal:
1001                 action = X_("snap-normal");
1002                 break;
1003         case Editing::SnapMagnetic:
1004                 action = X_("snap-magnetic");
1005                 break;
1006         default:
1007                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible snap mode type", (int) mode) << endmsg;
1008                 /*NOTREACHED*/
1009         }
1010
1011         act = ActionManager::get_action (X_("Editor"), action);
1012
1013         if (act) {
1014                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1015                 return ract;
1016
1017         } else  {
1018                 error << string_compose (_("programming error: %1: %2"), "Editor::snap_mode_chosen could not find action to match mode.", action) << endmsg;
1019                 return RefPtr<RadioAction> ();
1020         }
1021 }
1022
1023 void
1024 Editor::cycle_snap_mode ()
1025 {
1026         switch (snap_mode) {
1027         case SnapOff:
1028                 set_snap_mode (SnapNormal);
1029                 break;
1030         case SnapNormal:
1031                 set_snap_mode (SnapMagnetic);
1032                 break;
1033         case SnapMagnetic:
1034                 set_snap_mode (SnapOff);
1035                 break;
1036         }
1037 }
1038
1039 void
1040 Editor::snap_mode_chosen (SnapMode mode)
1041 {
1042         /* this is driven by a toggle on a radio group, and so is invoked twice,
1043            once for the item that became inactive and once for the one that became
1044            active.
1045         */
1046
1047         RefPtr<RadioAction> ract = snap_mode_action (mode);
1048
1049         if (ract && ract->get_active()) {
1050                 set_snap_mode (mode);
1051         }
1052 }
1053
1054 RefPtr<RadioAction>
1055 Editor::edit_point_action (EditPoint ep)
1056 {
1057         const char* action = 0;
1058         RefPtr<Action> act;
1059
1060         switch (ep) {
1061         case Editing::EditAtPlayhead:
1062                 action = X_("edit-at-playhead");
1063                 break;
1064         case Editing::EditAtSelectedMarker:
1065                 action = X_("edit-at-selected-marker");
1066                 break;
1067         case Editing::EditAtMouse:
1068                 action = X_("edit-at-mouse");
1069                 break;
1070         default:
1071                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible edit point type", (int) ep) << endmsg;
1072                 /*NOTREACHED*/
1073         }
1074
1075         act = ActionManager::get_action (X_("Editor"), action);
1076
1077         if (act) {
1078                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1079                 return ract;
1080
1081         } else  {
1082                 error << string_compose (_("programming error: %1: %2"), "Editor::edit_point_action could not find action to match edit point.", action) << endmsg;
1083                 return RefPtr<RadioAction> ();
1084         }
1085 }
1086
1087 void
1088 Editor::edit_point_chosen (EditPoint ep)
1089 {
1090         /* this is driven by a toggle on a radio group, and so is invoked twice,
1091            once for the item that became inactive and once for the one that became
1092            active.
1093         */
1094
1095         RefPtr<RadioAction> ract = edit_point_action (ep);
1096
1097         if (ract && ract->get_active()) {
1098                 set_edit_point_preference (ep);
1099         }
1100 }
1101
1102
1103 RefPtr<RadioAction>
1104 Editor::zoom_focus_action (ZoomFocus focus)
1105 {
1106         const char* action = 0;
1107         RefPtr<Action> act;
1108
1109         switch (focus) {
1110         case ZoomFocusLeft:
1111                 action = X_("zoom-focus-left");
1112                 break;
1113         case ZoomFocusRight:
1114                 action = X_("zoom-focus-right");
1115                 break;
1116         case ZoomFocusCenter:
1117                 action = X_("zoom-focus-center");
1118                 break;
1119         case ZoomFocusPlayhead:
1120                 action = X_("zoom-focus-playhead");
1121                 break;
1122         case ZoomFocusMouse:
1123                 action = X_("zoom-focus-mouse");
1124                 break;
1125         case ZoomFocusEdit:
1126                 action = X_("zoom-focus-edit");
1127                 break;
1128         default:
1129                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible focus type", (int) focus) << endmsg;
1130                 /*NOTREACHED*/
1131         }
1132
1133         act = ActionManager::get_action (X_("Zoom"), action);
1134
1135         if (act) {
1136                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1137                 return ract;
1138         } else {
1139                 error << string_compose (_("programming error: %1: %2"), "Editor::zoom_focus_action could not find action to match focus.", action) << endmsg;
1140         }
1141
1142         return RefPtr<RadioAction> ();
1143 }
1144
1145 void
1146 Editor::zoom_focus_chosen (ZoomFocus focus)
1147 {
1148         /* this is driven by a toggle on a radio group, and so is invoked twice,
1149            once for the item that became inactive and once for the one that became
1150            active.
1151         */
1152
1153         RefPtr<RadioAction> ract = zoom_focus_action (focus);
1154
1155         if (ract && ract->get_active()) {
1156                 set_zoom_focus (focus);
1157         }
1158 }
1159
1160 void
1161 Editor::smpte_fps_chosen (SmpteFormat format)
1162 {
1163         /* this is driven by a toggle on a radio group, and so is invoked twice,
1164            once for the item that became inactive and once for the one that became
1165            active.
1166         */
1167
1168         if (session) {
1169
1170                 RefPtr<Action> act;
1171
1172                 switch (format) {
1173                         case smpte_23976:
1174                                 act = ActionManager::get_action (X_("Editor"), X_("Smpte23976"));
1175                          break;
1176                         case smpte_24:
1177                                 act = ActionManager::get_action (X_("Editor"), X_("Smpte24"));
1178                          break;
1179                         case smpte_24976:
1180                                 act = ActionManager::get_action (X_("Editor"), X_("Smpte24976"));
1181                          break;
1182                         case smpte_25:
1183                                 act = ActionManager::get_action (X_("Editor"), X_("Smpte25"));
1184                          break;
1185                         case smpte_2997:
1186                                 act = ActionManager::get_action (X_("Editor"), X_("Smpte2997"));
1187                          break;
1188                         case smpte_2997drop:
1189                                 act = ActionManager::get_action (X_("Editor"), X_("Smpte2997drop"));
1190                          break;
1191                         case smpte_30:
1192                                 act = ActionManager::get_action (X_("Editor"), X_("Smpte30"));
1193                          break;
1194                         case smpte_30drop:
1195                                 act = ActionManager::get_action (X_("Editor"), X_("Smpte30drop"));
1196                          break;
1197                         case smpte_5994:
1198                                 act = ActionManager::get_action (X_("Editor"), X_("Smpte5994"));
1199                          break;
1200                         case smpte_60:
1201                                 act = ActionManager::get_action (X_("Editor"), X_("Smpte60"));
1202                          break;
1203                         default:
1204                                 cerr << "Editor received unexpected smpte type" << endl;
1205                 }
1206
1207                 if (act) {
1208                         RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1209                         if (ract && ract->get_active()) {
1210                                 session->set_smpte_format (format);
1211                         }
1212                 }
1213         }
1214 }
1215
1216 void
1217 Editor::video_pullup_chosen (Session::PullupFormat pullup)
1218 {
1219         /* this is driven by a toggle on a radio group, and so is invoked twice,
1220            once for the item that became inactive and once for the one that became
1221            active.
1222         */
1223
1224         const char* action = 0;
1225
1226         RefPtr<Action> act;
1227
1228         float pull = 0.0;
1229
1230         switch (pullup) {
1231         case Session::pullup_Plus4Plus1:
1232                 pull = 4.1667 + 0.1;
1233                 action = X_("PullupPlus4Plus1");
1234                 break;
1235         case Session::pullup_Plus4:
1236                 pull = 4.1667;
1237                 action = X_("PullupPlus4");
1238                 break;
1239         case Session::pullup_Plus4Minus1:
1240                 pull = 4.1667 - 0.1;
1241                 action = X_("PullupPlus4Minus1");
1242                 break;
1243         case Session::pullup_Plus1:
1244                 pull = 0.1;
1245                 action = X_("PullupPlus1");
1246                 break;
1247         case Session::pullup_None:
1248                 pull = 0.0;
1249                 action = X_("PullupNone");
1250                 break;
1251         case Session::pullup_Minus1:
1252                 pull = -0.1;
1253                 action = X_("PullupMinus1");
1254                 break;
1255         case Session::pullup_Minus4Plus1:
1256                 pull = -4.1667 + 0.1;
1257                 action = X_("PullupMinus4Plus1");
1258                 break;
1259         case Session::pullup_Minus4:
1260                 pull = -4.1667;
1261                 action = X_("PullupMinus4");
1262                 break;
1263         case Session::pullup_Minus4Minus1:
1264                 pull = -4.1667 - 0.1;
1265                 action = X_("PullupMinus4Minus1");
1266                 break;
1267         default:
1268                 fatal << string_compose (_("programming error: %1"), "Session received unexpected pullup type") << endmsg;
1269                 /*NOTREACHED*/
1270         }
1271
1272         act = ActionManager::get_action (X_("Editor"), action);
1273
1274         if (act) {
1275                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1276                 if (ract && ract->get_active()) {
1277                         Config->set_video_pullup ( pull );
1278                 }
1279
1280         } else  {
1281                 error << string_compose (_("programming error: %1"), "Editor::video_pullup_chosen could not find action to match pullup.") << endmsg;
1282         }
1283 }
1284
1285 void
1286 Editor::update_subframes_per_frame ()
1287 {
1288         ENSURE_GUI_THREAD (mem_fun(*this, &Editor::update_subframes_per_frame));
1289
1290         RefPtr<Action> act;
1291         const char* action = 0;
1292
1293         uint32_t sfpf = Config->get_subframes_per_frame();
1294
1295         if (sfpf == 80) {
1296                 action = X_("Subframes80");
1297         } else if (sfpf == 100) {
1298                 action = X_("Subframes100");
1299         } else {
1300                 warning << string_compose (_("Configuraton is using unhandled subframes per frame value: %1"), sfpf) << endmsg;
1301                 /*NOTREACHED*/
1302                 return;
1303         }
1304
1305         act = ActionManager::get_action (X_("Editor"), action);
1306
1307         if (act) {
1308                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1309                 if (ract && !ract->get_active()) {
1310                         ract->set_active (true);
1311                 }
1312         }
1313 }
1314
1315 void
1316 Editor::subframes_per_frame_chosen (uint32_t sfpf)
1317 {
1318         /* this is driven by a toggle on a radio group, and so is invoked twice,
1319            once for the item that became inactive and once for the one that became
1320            active.
1321         */
1322
1323         const char* action = 0;
1324
1325         RefPtr<Action> act;
1326
1327         if (sfpf == 80) {
1328                 action = X_("Subframes80");
1329         } else if (sfpf == 100) {
1330                 action = X_("Subframes100");
1331         } else {
1332                 fatal << string_compose (_("programming error: %1 %2"), "Session received unexpected subframes per frame value: ", sfpf) << endmsg;
1333                 /*NOTREACHED*/
1334         }
1335
1336         act = ActionManager::get_action (X_("Editor"), action);
1337
1338         if (act) {
1339                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1340                 if (ract && ract->get_active()) {
1341                         Config->set_subframes_per_frame ((uint32_t) rint (sfpf));
1342                 }
1343
1344         } else  {
1345                 error << string_compose (_("programming error: %1"), "Editor::subframes_per_frame_chosen could not find action to match value.") << endmsg;
1346         }
1347 }
1348
1349 void
1350 Editor::toggle_auto_xfade ()
1351 {
1352         ActionManager::toggle_config_state ("Editor", "toggle-auto-xfades", &Configuration::set_auto_xfade, &Configuration::get_auto_xfade);
1353 }
1354
1355 void
1356 Editor::toggle_xfades_active ()
1357 {
1358         ActionManager::toggle_config_state ("Editor", "toggle-xfades-active", &Configuration::set_xfades_active, &Configuration::get_xfades_active);
1359 }
1360
1361 void
1362 Editor::toggle_xfade_visibility ()
1363 {
1364         ActionManager::toggle_config_state ("Editor", "toggle-xfades-visible", &Configuration::set_xfades_visible, &Configuration::get_xfades_visible);
1365 }
1366
1367 void
1368 Editor::toggle_link_region_and_track_selection ()
1369 {
1370         ActionManager::toggle_config_state ("Editor", "link-region-and-track-selection", &Configuration::set_link_region_and_track_selection, &Configuration::get_link_region_and_track_selection);
1371 }
1372
1373 /** A Configuration parameter has changed.
1374  * @param parameter_name Name of the changed parameter.
1375  */
1376 void
1377 Editor::parameter_changed (const char* parameter_name)
1378 {
1379 #define PARAM_IS(x) (!strcmp (parameter_name, (x)))
1380         //cerr << "Editor::parameter_changed: " << parameter_name << endl;
1381         ENSURE_GUI_THREAD (bind (mem_fun (*this, &Editor::parameter_changed), parameter_name));
1382
1383         if (PARAM_IS ("auto-loop")) {
1384                 update_loop_range_view (true);
1385         } else if (PARAM_IS ("punch-in")) {
1386                 update_punch_range_view (true);
1387         } else if (PARAM_IS ("punch-out")) {
1388                 update_punch_range_view (true);
1389         } else if (PARAM_IS ("layer-model")) {
1390                 update_layering_model ();
1391         } else if (PARAM_IS ("smpte-format")) {
1392                 update_smpte_mode ();
1393                 update_just_smpte ();
1394         } else if (PARAM_IS ("video-pullup")) {
1395                 update_video_pullup ();
1396         } else if (PARAM_IS ("xfades-active")) {
1397                 ActionManager::map_some_state ("Editor", "toggle-xfades-active", &Configuration::get_xfades_active);
1398         } else if (PARAM_IS ("xfades-visible")) {
1399                 ActionManager::map_some_state ("Editor", "toggle-xfades-visible", &Configuration::get_xfades_visible);
1400                 update_xfade_visibility ();
1401         } else if (PARAM_IS ("auto-xfade")) {
1402                 ActionManager::map_some_state ("Editor", "toggle-auto-xfades", &Configuration::get_auto_xfade);
1403         } else if (PARAM_IS ("xfade-model")) {
1404                 update_crossfade_model ();
1405         } else if (PARAM_IS ("edit-mode")) {
1406                 edit_mode_selector.set_active_text (edit_mode_to_string (Config->get_edit_mode()));
1407         } else if (PARAM_IS ("subframes-per-frame")) {
1408                 update_subframes_per_frame ();
1409                 update_just_smpte ();
1410         } else if (PARAM_IS ("show-track-meters")) {
1411                 toggle_meter_updating();
1412                 track_canvas_allocate(track_canvas.get_allocation());
1413         } else if (PARAM_IS ("link-region-and-track-selection")) {
1414                 ActionManager::map_some_state ("Editor", "link-region-and-track-selection", &Configuration::get_link_region_and_track_selection);
1415         }
1416
1417 #undef PARAM_IS
1418 }
1419
1420 void
1421 Editor::reset_focus ()
1422 {
1423         track_canvas.grab_focus();
1424 }