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_("EditSelectRegionOptions"), _("Select regions"));
  49         ActionManager::register_action (editor_actions, X_("EditSelectRangeOptions"), _("Select range operations"));
  50         ActionManager::register_action (editor_actions, X_("EditCursorMovementOptions"), _("Move edit cursor"));
  51         ActionManager::register_action (editor_actions, X_("RegionEditOps"), _("Region operations"));
  52         ActionManager::register_action (editor_actions, X_("Tools"), _("Tools"));
  53         ActionManager::register_action (editor_actions, X_("View"), _("View"));
  54         ActionManager::register_action (editor_actions, X_("ZoomFocus"), _("ZoomFocus"));
  55         ActionManager::register_action (editor_actions, X_("MeterHold"), _("Meter hold"));
  56         ActionManager::register_action (editor_actions, X_("MeterFalloff"), _("Meter falloff"));
  57         ActionManager::register_action (editor_actions, X_("Solo"), _("Solo"));
  58         ActionManager::register_action (editor_actions, X_("Crossfades"), _("Crossfades"));
  59         ActionManager::register_action (editor_actions, X_("Monitoring"), _("Monitoring"));
  60         ActionManager::register_action (editor_actions, X_("Autoconnect"), _("Autoconnect"));
  61         ActionManager::register_action (editor_actions, X_("Layering"), _("Layering"));
  62         ActionManager::register_action (editor_actions, X_("Timecode"), _("Timecode fps"));
  63         ActionManager::register_action (editor_actions, X_("Pullup"), _("Pullup / Pulldown"));
  64         ActionManager::register_action (editor_actions, X_("Subframes"), _("Subframes"));
  65
  66         /* add named actions for the editor */
  67
  68
  69         act = ActionManager::register_toggle_action (editor_actions, "show-editor-mixer", _("Show Editor Mixer"), mem_fun (*this, &Editor::editor_mixer_button_toggled));
  70         ActionManager::session_sensitive_actions.push_back (act);
  71
  72         RadioAction::Group crossfade_model_group;
  73
  74         act = ActionManager::register_radio_action (editor_actions, crossfade_model_group, "CrossfadesFull", _("Span Entire Overlap"), bind (mem_fun(*this, &Editor::set_crossfade_model), FullCrossfade));
  75         ActionManager::session_sensitive_actions.push_back (act);
  76         act = ActionManager::register_radio_action (editor_actions, crossfade_model_group, "CrossfadesShort", _("Short"), bind (mem_fun(*this, &Editor::set_crossfade_model), ShortCrossfade));
  77         ActionManager::session_sensitive_actions.push_back (act);
  78
  79         act = ActionManager::register_toggle_action (editor_actions, "toggle-xfades-active", _("Active"), mem_fun(*this, &Editor::toggle_xfades_active));
  80         ActionManager::session_sensitive_actions.push_back (act);
  81         act = ActionManager::register_toggle_action (editor_actions, "toggle-xfades-visible", _("Show"), mem_fun(*this, &Editor::toggle_xfade_visibility));
  82         ActionManager::session_sensitive_actions.push_back (act);
  83         act = ActionManager::register_toggle_action (editor_actions, "toggle-auto-xfades", _("Created Automatically"), mem_fun(*this, &Editor::toggle_auto_xfade));
  84         ActionManager::session_sensitive_actions.push_back (act);
  85
  86         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)));
  87         ActionManager::session_sensitive_actions.push_back (act);
  88         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)));
  89         ActionManager::session_sensitive_actions.push_back (act);
  90         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)));
  91         ActionManager::session_sensitive_actions.push_back (act);
  92
  93         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)));
  94         ActionManager::session_sensitive_actions.push_back (act);
  95         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)));
  96         ActionManager::session_sensitive_actions.push_back (act);
  97         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)));
  98         ActionManager::session_sensitive_actions.push_back (act);
  99
 100         act = ActionManager::register_action (editor_actions, "edit-cursor-to-next-region-start", _("Edit Cursor to Next Region Start"), bind (mem_fun(*this, &Editor::cursor_to_next_region_point), edit_cursor, RegionPoint (Start)));
 101         ActionManager::session_sensitive_actions.push_back (act);
 102         act = ActionManager::register_action (editor_actions, "edit-cursor-to-next-region-end", _("Edit Cursor to Next Region End"), bind (mem_fun(*this, &Editor::cursor_to_next_region_point), edit_cursor, RegionPoint (End)));
 103         ActionManager::session_sensitive_actions.push_back (act);
 104         act = ActionManager::register_action (editor_actions, "edit-cursor-to-next-region-sync", _("Edit Cursor to Next Region Sync"), bind (mem_fun(*this, &Editor::cursor_to_next_region_point), edit_cursor, RegionPoint (SyncPoint)));
 105         ActionManager::session_sensitive_actions.push_back (act);
 106
 107         act = ActionManager::register_action (editor_actions, "edit-cursor-to-previous-region-start", _("Edit Cursor to Previous Region Start"), bind (mem_fun(*this, &Editor::cursor_to_previous_region_point), edit_cursor, RegionPoint (Start)));
 108         ActionManager::session_sensitive_actions.push_back (act);
 109         act = ActionManager::register_action (editor_actions, "edit-cursor-to-previous-region-end", _("Edit Cursor to Previous Region End"), bind (mem_fun(*this, &Editor::cursor_to_previous_region_point), edit_cursor, RegionPoint (End)));
 110         ActionManager::session_sensitive_actions.push_back (act);
 111         act = ActionManager::register_action (editor_actions, "edit-cursor-to-previous-region-sync", _("Edit Cursor to Previous Region Sync"), bind (mem_fun(*this, &Editor::cursor_to_previous_region_point), edit_cursor, RegionPoint (SyncPoint)));
 112         ActionManager::session_sensitive_actions.push_back (act);
 113
 114         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));
 115         ActionManager::session_sensitive_actions.push_back (act);
 116         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));
 117         ActionManager::session_sensitive_actions.push_back (act);
 118
 119         act = ActionManager::register_action (editor_actions, "edit-cursor-to-range-start", _("Edit Cursor to Range Start"), bind (mem_fun(*this, &Editor::cursor_to_selection_start), edit_cursor));
 120         ActionManager::session_sensitive_actions.push_back (act);
 121         act = ActionManager::register_action (editor_actions, "edit-cursor-to-range-end", _("Edit Cursor to Range End"), bind (mem_fun(*this, &Editor::cursor_to_selection_end), edit_cursor));
 122         ActionManager::session_sensitive_actions.push_back (act);
 123
 124         act = ActionManager::register_action (editor_actions, "select-all", _("select all"), bind (mem_fun(*this, &Editor::select_all), Selection::Set));
 125         ActionManager::session_sensitive_actions.push_back (act);
 126         act = ActionManager::register_action (editor_actions, "select-all-after-edit-cursor", _("Select All After Edit Cursor"), bind (mem_fun(*this, &Editor::select_all_selectables_using_cursor), edit_cursor, true));
 127         ActionManager::session_sensitive_actions.push_back (act);
 128         act = ActionManager::register_action (editor_actions, "select-all-before-edit-cursor", _("Select All Before Edit Cursor"), bind (mem_fun(*this, &Editor::select_all_selectables_using_cursor), edit_cursor, false));
 129         ActionManager::session_sensitive_actions.push_back (act);
 130
 131         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));
 132         ActionManager::session_sensitive_actions.push_back (act);
 133         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));
 134         ActionManager::session_sensitive_actions.push_back (act);
 135         act = ActionManager::register_action (editor_actions, "select-all-between-cursors", _("Select All Between Cursors"), bind (mem_fun(*this, &Editor::select_all_selectables_between_cursors), playhead_cursor, edit_cursor));
 136         ActionManager::session_sensitive_actions.push_back (act);
 137
 138         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));
 139         ActionManager::session_sensitive_actions.push_back (act);
 140         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));
 141         ActionManager::session_sensitive_actions.push_back (act);
 142
 143         act = ActionManager::register_action (editor_actions, "jump-forward-to-mark", _("Jump Forward to Mark"), mem_fun(*this, &Editor::jump_forward_to_mark));
 144         ActionManager::session_sensitive_actions.push_back (act);
 145         act = ActionManager::register_action (editor_actions, "jump-backward-to-mark", _("Jump Backward to Mark"), mem_fun(*this, &Editor::jump_backward_to_mark));
 146         ActionManager::session_sensitive_actions.push_back (act);
 147         act = ActionManager::register_action (editor_actions, "add-location-from-playhead", _("Add Mark from Playhead"), mem_fun(*this, &Editor::add_location_from_playhead_cursor));
 148         ActionManager::session_sensitive_actions.push_back (act);
 149
 150         act = ActionManager::register_action (editor_actions, "nudge-forward", _("Nudge Forward"), bind (mem_fun(*this, &Editor::nudge_forward), false));
 151         ActionManager::session_sensitive_actions.push_back (act);
 152         act = ActionManager::register_action (editor_actions, "nudge-next-forward", _("Nudge Next Forward"), bind (mem_fun(*this, &Editor::nudge_forward), true));
 153         ActionManager::session_sensitive_actions.push_back (act);
 154         act = ActionManager::register_action (editor_actions, "nudge-backward", _("Nudge Backward"), bind (mem_fun(*this, &Editor::nudge_backward), false));
 155         ActionManager::session_sensitive_actions.push_back (act);
 156         act = ActionManager::register_action (editor_actions, "nudge-next-backward", _("Nudge Next Backward"), bind (mem_fun(*this, &Editor::nudge_backward), true));
 157         ActionManager::session_sensitive_actions.push_back (act);
 158
 159         act = ActionManager::register_action (editor_actions, "temporal-zoom-out", _("Zoom Out"), bind (mem_fun(*this, &Editor::temporal_zoom_step), true));
 160         ActionManager::session_sensitive_actions.push_back (act);
 161         act = ActionManager::register_action (editor_actions, "temporal-zoom-in", _("Zoom In"), bind (mem_fun(*this, &Editor::temporal_zoom_step), false));
 162         ActionManager::session_sensitive_actions.push_back (act);
 163         act = ActionManager::register_action (editor_actions, "zoom-to-session", _("Zoom to Session"), mem_fun(*this, &Editor::temporal_zoom_session));
 164         ActionManager::session_sensitive_actions.push_back (act);
 165
 166         act = ActionManager::register_action (editor_actions, "scroll-tracks-up", _("Scroll Tracks Up"), mem_fun(*this, &Editor::scroll_tracks_up));
 167         ActionManager::session_sensitive_actions.push_back (act);
 168         act = ActionManager::register_action (editor_actions, "scroll-tracks-down", _("Scroll Tracks Down"), mem_fun(*this, &Editor::scroll_tracks_down));
 169         ActionManager::session_sensitive_actions.push_back (act);
 170         act = ActionManager::register_action (editor_actions, "step-tracks-up", _("Step Tracks Up"), mem_fun(*this, &Editor::scroll_tracks_up_line));
 171         ActionManager::session_sensitive_actions.push_back (act);
 172         act = ActionManager::register_action (editor_actions, "step-tracks-down", _("Step Tracks Down"), mem_fun(*this, &Editor::scroll_tracks_down_line));
 173         ActionManager::session_sensitive_actions.push_back (act);
 174
 175         act = ActionManager::register_action (editor_actions, "scroll-backward", _("Scroll Backward"), bind (mem_fun(*this, &Editor::scroll_backward), 0.8f));
 176         ActionManager::session_sensitive_actions.push_back (act);
 177         act = ActionManager::register_action (editor_actions, "scroll-forward", _("Scroll Forward"), bind (mem_fun(*this, &Editor::scroll_forward), 0.8f));
 178         ActionManager::session_sensitive_actions.push_back (act);
 179         act = ActionManager::register_action (editor_actions, "goto", _("goto"), mem_fun(*this, &Editor::goto_frame));
 180         ActionManager::session_sensitive_actions.push_back (act);
 181         act = ActionManager::register_action (editor_actions, "center-playhead", _("Center Playhead"), mem_fun(*this, &Editor::center_playhead));
 182         ActionManager::session_sensitive_actions.push_back (act);
 183         act = ActionManager::register_action (editor_actions, "center-edit-cursor", _("Center Edit Cursor"), mem_fun(*this, &Editor::center_edit_cursor));
 184         ActionManager::session_sensitive_actions.push_back (act);
 185
 186         act = ActionManager::register_action (editor_actions, "scroll-playhead-forward", _("Playhead forward"), bind (mem_fun(*this, &Editor::scroll_playhead), true));;
 187         ActionManager::session_sensitive_actions.push_back (act);
 188         act = ActionManager::register_action (editor_actions, "scroll-playhead-backward", _("Playhead Backward"), bind (mem_fun(*this, &Editor::scroll_playhead), false));
 189         ActionManager::session_sensitive_actions.push_back (act);
 190
 191         act = ActionManager::register_action (editor_actions, "playhead-to-edit", _("Playhead to Edit"), bind (mem_fun(*this, &Editor::cursor_align), true));
 192         ActionManager::session_sensitive_actions.push_back (act);
 193         act = ActionManager::register_action (editor_actions, "edit-to-playhead", _("Edit to Playhead"), bind (mem_fun(*this, &Editor::cursor_align), false));
 194         ActionManager::session_sensitive_actions.push_back (act);
 195
 196         act = ActionManager::register_action (editor_actions, "align-regions-start", _("Align Regions Start"), bind (mem_fun(*this, &Editor::align), ARDOUR::Start));
 197         ActionManager::session_sensitive_actions.push_back (act);
 198         act = ActionManager::register_action (editor_actions, "align-regions-start-relative", _("Align Regions Start Relative"), bind (mem_fun(*this, &Editor::align_relative), ARDOUR::Start));
 199         ActionManager::session_sensitive_actions.push_back (act);
 200         act = ActionManager::register_action (editor_actions, "align-regions-end", _("Align Regions End"), bind (mem_fun(*this, &Editor::align), ARDOUR::End));
 201         ActionManager::session_sensitive_actions.push_back (act);
 202         act = ActionManager::register_action (editor_actions, "align-regions-end-relative", _("Align Regions End Relative"), bind (mem_fun(*this, &Editor::align_relative), ARDOUR::End));
 203         ActionManager::session_sensitive_actions.push_back (act);
 204
 205         act = ActionManager::register_action (editor_actions, "align-regions-sync", _("Align Regions Sync"), bind (mem_fun(*this, &Editor::align), ARDOUR::SyncPoint));
 206         ActionManager::session_sensitive_actions.push_back (act);
 207         act = ActionManager::register_action (editor_actions, "align-regions-sync-relative", _("Align Regions Sync Relative"), bind (mem_fun(*this, &Editor::align_relative), ARDOUR::SyncPoint));
 208         ActionManager::session_sensitive_actions.push_back (act);
 209
 210         act = ActionManager::register_action (editor_actions, "audition-at-mouse", _("Audition at Mouse"), mem_fun(*this, &Editor::kbd_audition));
 211         ActionManager::session_sensitive_actions.push_back (act);
 212         act = ActionManager::register_action (editor_actions, "brush-at-mouse", _("Brush at Mouse"), mem_fun(*this, &Editor::kbd_brush));
 213         ActionManager::session_sensitive_actions.push_back (act);
 214         act = ActionManager::register_action (editor_actions, "set-edit-cursor", _("Set Edit Cursor"), mem_fun(*this, &Editor::kbd_set_edit_cursor));
 215         ActionManager::session_sensitive_actions.push_back (act);
 216         act = ActionManager::register_action (editor_actions, "mute-unmute-region", _("Mute/Unmute Region"), mem_fun(*this, &Editor::kbd_mute_unmute_region));
 217         ActionManager::session_sensitive_actions.push_back (act);
 218         act = ActionManager::register_action (editor_actions, "set-playhead", _("Set Playhead"), mem_fun(*this, &Editor::kbd_set_playhead_cursor));
 219         ActionManager::session_sensitive_actions.push_back (act);
 220         act = ActionManager::register_action (editor_actions, "split-region", _("Split Region"), mem_fun(*this, &Editor::kbd_split));
 221         ActionManager::session_sensitive_actions.push_back (act);
 222         act = ActionManager::register_action (editor_actions, "set-region-sync-position", _("Set Region Sync Position"), mem_fun(*this, &Editor::kbd_set_sync_position));
 223         ActionManager::session_sensitive_actions.push_back (act);
 224
 225         undo_action = act = ActionManager::register_action (editor_actions, "undo", _("Undo"), bind (mem_fun(*this, &Editor::undo), 1U));
 226         ActionManager::session_sensitive_actions.push_back (act);
 227         redo_action = act = ActionManager::register_action (editor_actions, "redo", _("Redo"), bind (mem_fun(*this, &Editor::redo), 1U));
 228         ActionManager::session_sensitive_actions.push_back (act);
 229
 230         act = ActionManager::register_action (editor_actions, "export-session", _("Export Session"), mem_fun(*this, &Editor::export_session));
 231         ActionManager::session_sensitive_actions.push_back (act);
 232         act = ActionManager::register_action (editor_actions, "export-range", _("Export Range"), mem_fun(*this, &Editor::export_selection));
 233         ActionManager::session_sensitive_actions.push_back (act);
 234
 235         act = ActionManager::register_action (editor_actions, "editor-cut", _("Cut"), mem_fun(*this, &Editor::cut));
 236         ActionManager::session_sensitive_actions.push_back (act);
 237         /* Note: for now, editor-delete does the exact same thing as editor-cut */
 238         act = ActionManager::register_action (editor_actions, "editor-delete", _("Delete"), mem_fun(*this, &Editor::cut));
 239         ActionManager::session_sensitive_actions.push_back (act);
 240         act = ActionManager::register_action (editor_actions, "editor-copy", _("Copy"), mem_fun(*this, &Editor::copy));
 241         ActionManager::session_sensitive_actions.push_back (act);
 242         act = ActionManager::register_action (editor_actions, "editor-paste", _("Paste"), mem_fun(*this, &Editor::keyboard_paste));
 243         ActionManager::session_sensitive_actions.push_back (act);
 244         act = ActionManager::register_action (editor_actions, "duplicate-region", _("Duplicate Region"), mem_fun(*this, &Editor::keyboard_duplicate_region));
 245         ActionManager::session_sensitive_actions.push_back (act);
 246         act = ActionManager::register_action (editor_actions, "duplicate-range", _("Duplicate Range"), mem_fun(*this, &Editor::keyboard_duplicate_selection));
 247         ActionManager::session_sensitive_actions.push_back (act);
 248         act = ActionManager::register_action (editor_actions, "insert-region", _("Insert Region"), mem_fun(*this, &Editor::keyboard_insert_region_list_selection));
 249         ActionManager::session_sensitive_actions.push_back (act);
 250         act = ActionManager::register_action (editor_actions, "reverse-region", _("Reverse Region"), mem_fun(*this, &Editor::reverse_region));
 251         ActionManager::session_sensitive_actions.push_back (act);
 252         act = ActionManager::register_action (editor_actions, "normalize-region", _("Normalize Region"), mem_fun(*this, &Editor::normalize_region));
 253         ActionManager::session_sensitive_actions.push_back (act);
 254         act = ActionManager::register_action (editor_actions, "crop", _("crop"), mem_fun(*this, &Editor::crop_region_to_selection));
 255         ActionManager::session_sensitive_actions.push_back (act);
 256         act = ActionManager::register_action (editor_actions, "insert-chunk", _("Insert Chunk"), bind (mem_fun(*this, &Editor::paste_named_selection), 1.0f));
 257         ActionManager::session_sensitive_actions.push_back (act);
 258
 259         act = ActionManager::register_action (editor_actions, "split-at-edit-cursor", _("Split at edit cursor"), mem_fun(*this, &Editor::split_region));
 260         ActionManager::edit_cursor_in_region_sensitive_actions.push_back (act);
 261
 262         act = ActionManager::register_action (editor_actions, "start-range", _("Start Range"), mem_fun(*this, &Editor::keyboard_selection_begin));
 263         ActionManager::session_sensitive_actions.push_back (act);
 264         act = ActionManager::register_action (editor_actions, "finish-range", _("Finish Range"), bind (mem_fun(*this, &Editor::keyboard_selection_finish), false));
 265         ActionManager::session_sensitive_actions.push_back (act);
 266         act = ActionManager::register_action (editor_actions, "finish-add-range", _("Finish add Range"), bind (mem_fun(*this, &Editor::keyboard_selection_finish), true));
 267         ActionManager::session_sensitive_actions.push_back (act);
 268
 269         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));
 270         ActionManager::session_sensitive_actions.push_back (act);
 271         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));
 272         ActionManager::session_sensitive_actions.push_back (act);
 273
 274         act = ActionManager::register_toggle_action (editor_actions, "toggle-follow-playhead", _("Follow Playhead"), (mem_fun(*this, &Editor::toggle_follow_playhead)));
 275         ActionManager::session_sensitive_actions.push_back (act);
 276         act = ActionManager::register_action (editor_actions, "remove-last-capture", _("Remove Last Capture"), (mem_fun(*this, &Editor::remove_last_capture)));
 277         ActionManager::session_sensitive_actions.push_back (act);
 278
 279         Glib::RefPtr<ActionGroup> zoom_actions = ActionGroup::create (X_("Zoom"));
 280         RadioAction::Group zoom_group;
 281
 282         ActionManager::register_radio_action (zoom_actions, zoom_group, "zoom-focus-left", _("Zoom Focus Left"), bind (mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusLeft));
 283         ActionManager::session_sensitive_actions.push_back (act);
 284         ActionManager::register_radio_action (zoom_actions, zoom_group, "zoom-focus-right", _("Zoom Focus Right"), bind (mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusRight));
 285         ActionManager::session_sensitive_actions.push_back (act);
 286         ActionManager::register_radio_action (zoom_actions, zoom_group, "zoom-focus-center", _("Zoom Focus Center"), bind (mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusCenter));
 287         ActionManager::session_sensitive_actions.push_back (act);
 288         ActionManager::register_radio_action (zoom_actions, zoom_group, "zoom-focus-playhead", _("Zoom Focus Playhead"), bind (mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusPlayhead));
 289         ActionManager::session_sensitive_actions.push_back (act);
 290         ActionManager::register_radio_action (zoom_actions, zoom_group, "zoom-focus-edit", _("Zoom Focus Edit"), bind (mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusEdit));
 291         ActionManager::session_sensitive_actions.push_back (act);
 292
 293         Glib::RefPtr<ActionGroup> mouse_mode_actions = ActionGroup::create (X_("MouseMode"));
 294         RadioAction::Group mouse_mode_group;
 295
 296         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));
 297         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));
 298         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));
 299         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));
 300         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));
 301
 302         ActionManager::register_action (editor_actions, X_("SnapTo"), _("Snap To"));
 303         ActionManager::register_action (editor_actions, X_("SnapMode"), _("Snap Mode"));
 304
 305         RadioAction::Group snap_mode_group;
 306         ActionManager::register_radio_action (editor_actions, snap_mode_group, X_("snap-normal"), _("Normal"), (bind (mem_fun(*this, &Editor::snap_mode_chosen), Editing::SnapNormal)));
 307         ActionManager::register_radio_action (editor_actions, snap_mode_group, X_("snap-magnetic"), _("Magnetic"), (bind (mem_fun(*this, &Editor::snap_mode_chosen), Editing::SnapMagnetic)));
 308
 309         Glib::RefPtr<ActionGroup> snap_actions = ActionGroup::create (X_("Snap"));
 310         RadioAction::Group snap_choice_group;
 311
 312         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-frame"), _("Snap to frame"), (bind (mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToFrame)));
 313         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)));
 314         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)));
 315         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)));
 316         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)));
 317         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)));
 318         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)));
 319         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)));
 320         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)));
 321         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)));
 322         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)));
 323         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)));
 324         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)));
 325         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)));
 326         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)));
 327         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-edit-cursor"), _("Snap to edit cursor"), (bind (mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToEditCursor)));
 328         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)));
 329         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)));
 330         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)));
 331         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)));
 332
 333         /* REGION LIST */
 334
 335         Glib::RefPtr<ActionGroup> rl_actions = ActionGroup::create (X_("RegionList"));
 336         RadioAction::Group sort_type_group;
 337         RadioAction::Group sort_order_group;
 338
 339         /* the region list popup menu */
 340         ActionManager::register_action (rl_actions, X_("RegionListSort"), _("Sort"));
 341
 342         act = ActionManager::register_action (rl_actions, X_("rlAudition"), _("Audition"), mem_fun(*this, &Editor::audition_region_from_region_list));
 343         ActionManager::region_list_selection_sensitive_actions.push_back (act);
 344         act = ActionManager::register_action (rl_actions, X_("rlHide"), _("Hide"), mem_fun(*this, &Editor::hide_region_from_region_list));
 345         ActionManager::region_list_selection_sensitive_actions.push_back (act);
 346         act = ActionManager::register_action (rl_actions, X_("rlRemove"), _("Remove"), mem_fun (*this, &Editor::remove_region_from_region_list));
 347         ActionManager::region_list_selection_sensitive_actions.push_back (act);
 348         ActionManager::register_toggle_action (rl_actions, X_("rlShowAll"), _("Show all"), mem_fun(*this, &Editor::toggle_full_region_list));
 349         ActionManager::register_toggle_action (rl_actions, X_("rlShowAuto"), _("Show automatic regions"), mem_fun(*this, &Editor::toggle_show_auto_regions));
 350
 351         ActionManager::register_radio_action (rl_actions, sort_order_group, X_("SortAscending"),  _("Ascending"),
 352                                bind (mem_fun(*this, &Editor::reset_region_list_sort_direction), true));
 353         ActionManager::register_radio_action (rl_actions, sort_order_group, X_("SortDescending"),   _("Descending"),
 354                                bind (mem_fun(*this, &Editor::reset_region_list_sort_direction), false));
 355
 356         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionName"),  _("By Region Name"),
 357                                bind (mem_fun(*this, &Editor::reset_region_list_sort_type), ByName));
 358         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionLength"),  _("By Region Length"),
 359                                bind (mem_fun(*this, &Editor::reset_region_list_sort_type), ByLength));
 360         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionPosition"),  _("By Region Position"),
 361                                bind (mem_fun(*this, &Editor::reset_region_list_sort_type), ByPosition));
 362         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionTimestamp"),  _("By Region Timestamp"),
 363                                bind (mem_fun(*this, &Editor::reset_region_list_sort_type), ByTimestamp));
 364         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionStartinFile"),  _("By Region Start in File"),
 365                                bind (mem_fun(*this, &Editor::reset_region_list_sort_type), ByStartInFile));
 366         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionEndinFile"),  _("By Region End in File"),
 367                                bind (mem_fun(*this, &Editor::reset_region_list_sort_type), ByEndInFile));
 368         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileName"),  _("By Source File Name"),
 369                                bind (mem_fun(*this, &Editor::reset_region_list_sort_type), BySourceFileName));
 370         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileLength"),  _("By Source File Length"),
 371                                bind (mem_fun(*this, &Editor::reset_region_list_sort_type), BySourceFileLength));
 372         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileCreationDate"),  _("By Source File Creation Date"),
 373                                bind (mem_fun(*this, &Editor::reset_region_list_sort_type), BySourceFileCreationDate));
 374         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFilesystem"),  _("By Source Filesystem"),
 375                                bind (mem_fun(*this, &Editor::reset_region_list_sort_type), BySourceFileFS));
 376
 377
 378         /* the next two are duplicate items with different names for use in two different contexts */
 379
 380         ActionManager::register_action (editor_actions, X_("addExistingAudioFiles"), _("Add Existing Audio"), mem_fun (*this, &Editor::external_audio_dialog));
 381
 382
 383         act = ActionManager::register_action (editor_actions, X_("addExternalAudioToRegionList"), _("Add External Audio"), bind (mem_fun(*this, &Editor::add_external_audio_action), ImportAsRegion));
 384         ActionManager::session_sensitive_actions.push_back (act);
 385         act = ActionManager::register_action (editor_actions, X_("addExternalAudioAsRegion"), _("as Region(s)"), bind (mem_fun(*this, &Editor::add_external_audio_action), ImportAsRegion));
 386         ActionManager::session_sensitive_actions.push_back (act);
 387         act = ActionManager::register_action (editor_actions, X_("addExternalAudioAsTrack"), _("as Tracks"), bind (mem_fun(*this, &Editor::add_external_audio_action), ImportAsTrack));
 388         ActionManager::session_sensitive_actions.push_back (act);
 389         act = ActionManager::register_action (editor_actions, X_("addExternalAudioAsTapeTrack"), _("as Tape Tracks"), bind (mem_fun(*this, &Editor::add_external_audio_action), ImportAsTapeTrack));
 390         ActionManager::session_sensitive_actions.push_back (act);
 391         act = ActionManager::register_action (editor_actions, X_("addExternalAudioToTrack"), _("to Tracks"), bind (mem_fun(*this, &Editor::add_external_audio_action), ImportToTrack));
 392         ActionManager::session_sensitive_actions.push_back (act);
 393
 394         ActionManager::register_toggle_action (editor_actions, X_("ToggleWaveformVisibility"), _("Show Waveforms"), mem_fun (*this, &Editor::toggle_waveform_visibility));
 395         ActionManager::register_toggle_action (editor_actions, X_("ToggleWaveformsWhileRecording"), _("Show Waveforms While Recording"), mem_fun (*this, &Editor::toggle_waveforms_while_recording));
 396         act = ActionManager::register_toggle_action (editor_actions, X_("ToggleMeasureVisibility"), _("Show Measures"), mem_fun (*this, &Editor::toggle_measure_visibility));
 397
 398         RadioAction::Group layer_model_group;
 399
 400         ActionManager::register_radio_action (editor_actions, layer_model_group,  X_("LayerLaterHigher"), _("Later is Higher"), bind (mem_fun (*this, &Editor::set_layer_model), LaterHigher));
 401         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));
 402         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));
 403
 404         RadioAction::Group smpte_group;
 405
 406         ActionManager::register_radio_action (editor_actions, smpte_group,  X_("Smpte23976"), _("23.976"), bind (mem_fun (*this, &Editor::smpte_fps_chosen), smpte_23976));
 407         ActionManager::register_radio_action (editor_actions, smpte_group,  X_("Smpte24"), _("24"), bind (mem_fun (*this, &Editor::smpte_fps_chosen), smpte_24));
 408         ActionManager::register_radio_action (editor_actions, smpte_group,  X_("Smpte24976"), _("24.976"), bind (mem_fun (*this, &Editor::smpte_fps_chosen), smpte_24976));
 409         ActionManager::register_radio_action (editor_actions, smpte_group,  X_("Smpte25"), _("25"), bind (mem_fun (*this, &Editor::smpte_fps_chosen), smpte_25));
 410         ActionManager::register_radio_action (editor_actions, smpte_group,  X_("Smpte2997"), _("29.97"), bind (mem_fun (*this, &Editor::smpte_fps_chosen), smpte_2997));
 411         ActionManager::register_radio_action (editor_actions, smpte_group,  X_("Smpte2997drop"), _("29.97 drop"), bind (mem_fun (*this, &Editor::smpte_fps_chosen), smpte_2997drop));
 412         ActionManager::register_radio_action (editor_actions, smpte_group,  X_("Smpte30"), _("30"), bind (mem_fun (*this, &Editor::smpte_fps_chosen), smpte_30));
 413         ActionManager::register_radio_action (editor_actions, smpte_group,  X_("Smpte30drop"), _("30 drop"), bind (mem_fun (*this, &Editor::smpte_fps_chosen), smpte_30drop));
 414         ActionManager::register_radio_action (editor_actions, smpte_group,  X_("Smpte5994"), _("59.94"), bind (mem_fun (*this, &Editor::smpte_fps_chosen), smpte_5994));
 415         ActionManager::register_radio_action (editor_actions, smpte_group,  X_("Smpte60"), _("60"), bind (mem_fun (*this, &Editor::smpte_fps_chosen), smpte_60));
 416
 417         RadioAction::Group pullup_group;
 418
 419         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));
 420         ActionManager::register_radio_action (editor_actions, pullup_group,  X_("PullupPlus4"), _("+4.1667%"), bind (mem_fun (*this, &Editor::video_pullup_chosen), Session::pullup_Plus4));
 421         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));
 422         ActionManager::register_radio_action (editor_actions, pullup_group,  X_("PullupPlus1"), _("+ 0.1%"), bind (mem_fun (*this, &Editor::video_pullup_chosen), Session::pullup_Plus1));
 423         ActionManager::register_radio_action (editor_actions, pullup_group,  X_("PullupNone"), _("None"), bind (mem_fun (*this, &Editor::video_pullup_chosen), Session::pullup_None));
 424         ActionManager::register_radio_action (editor_actions, pullup_group,  X_("PullupMinus1"), _("- 0.1%"), bind (mem_fun (*this, &Editor::video_pullup_chosen), Session::pullup_Minus1));
 425         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));
 426         ActionManager::register_radio_action (editor_actions, pullup_group,  X_("PullupMinus4"), _("-4.1667%"), bind (mem_fun (*this, &Editor::video_pullup_chosen), Session::pullup_Minus4));
 427         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));
 428
 429         RadioAction::Group subframe_group;
 430
 431         ActionManager::register_radio_action (editor_actions, subframe_group,  X_("Subframes80"), _("80 per frame"), bind (mem_fun (*this,
 432 &Editor::subframes_per_frame_chosen), 80));
 433         ActionManager::register_radio_action (editor_actions, subframe_group,  X_("Subframes100"), _("100 per frame"), bind (mem_fun (*this,
 434 &Editor::subframes_per_frame_chosen), 100));
 435
 436         ActionManager::add_action_group (rl_actions);
 437         ActionManager::add_action_group (zoom_actions);
 438         ActionManager::add_action_group (mouse_mode_actions);
 439         ActionManager::add_action_group (snap_actions);
 440         ActionManager::add_action_group (editor_actions);
 441 }
 442
 443 void
 444 Editor::toggle_waveform_visibility ()
 445 {
 446         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleWaveformVisibility"));
 447         if (act) {
 448                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 449                 set_show_waveforms (tact->get_active());
 450         }
 451 }
 452
 453 void
 454 Editor::toggle_waveforms_while_recording ()
 455 {
 456         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleWaveformsWhileRecording"));
 457         if (act) {
 458                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 459                 set_show_waveforms_recording (tact->get_active());
 460         }
 461 }
 462
 463 void
 464 Editor::toggle_measure_visibility ()
 465 {
 466         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleMeasureVisibility"));
 467         if (act) {
 468                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 469                 set_show_measures (tact->get_active());
 470         }
 471 }
 472
 473 void
 474 Editor::set_crossfade_model (CrossfadeModel model)
 475 {
 476         RefPtr<Action> act;
 477
 478         /* this is driven by a toggle on a radio group, and so is invoked twice,
 479            once for the item that became inactive and once for the one that became
 480            active.
 481         */
 482
 483         switch (model) {
 484         case FullCrossfade:
 485                 act = ActionManager::get_action (X_("Editor"), X_("CrossfadesFull"));
 486                 break;
 487         case ShortCrossfade:
 488                 act = ActionManager::get_action (X_("Editor"), X_("CrossfadesShort"));
 489                 break;
 490         }
 491
 492         if (act) {
 493                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
 494                 if (ract && ract->get_active()) {
 495                         Config->set_xfade_model (model);
 496                 }
 497         }
 498 }
 499
 500 void
 501 Editor::update_crossfade_model ()
 502 {
 503         RefPtr<Action> act;
 504
 505         switch (Config->get_xfade_model()) {
 506         case FullCrossfade:
 507                 act = ActionManager::get_action (X_("Editor"), X_("CrossfadesFull"));
 508                 break;
 509         case ShortCrossfade:
 510                 act = ActionManager::get_action (X_("Editor"), X_("CrossfadesShort"));
 511                 break;
 512         }
 513
 514         if (act) {
 515                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
 516                 if (ract && !ract->get_active()) {
 517                         ract->set_active (true);
 518                 }
 519         }
 520 }
 521
 522 void
 523 Editor::update_smpte_mode ()
 524 {
 525         ENSURE_GUI_THREAD(mem_fun(*this, &Editor::update_smpte_mode));
 526
 527         RefPtr<Action> act;
 528         const char* action = 0;
 529
 530         switch (Config->get_smpte_format()) {
 531         case smpte_23976:
 532                 action = X_("Smpte23976");
 533                 break;
 534         case smpte_24:
 535                 action = X_("Smpte24");
 536                 break;
 537         case smpte_24976:
 538                 action = X_("Smpte24976");
 539                 break;
 540         case smpte_25:
 541                 action = X_("Smpte25");
 542                 break;
 543         case smpte_2997:
 544                 action = X_("Smpte2997");
 545                 break;
 546         case smpte_2997drop:
 547                 action = X_("Smpte2997drop");
 548                 break;
 549         case smpte_30:
 550                 action = X_("Smpte30");
 551                 break;
 552         case smpte_30drop:
 553                 action = X_("Smpte30drop");
 554                 break;
 555         case smpte_5994:
 556                 action = X_("Smpte5994");
 557                 break;
 558         case smpte_60:
 559                 action = X_("Smpte60");
 560                 break;
 561         }
 562
 563         act = ActionManager::get_action (X_("Editor"), action);
 564
 565         if (act) {
 566                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
 567                 if (ract && !ract->get_active()) {
 568                         ract->set_active (true);
 569                 }
 570         }
 571 }
 572
 573 void
 574 Editor::update_video_pullup ()
 575 {
 576         ENSURE_GUI_THREAD (mem_fun(*this, &Editor::update_video_pullup));
 577
 578         RefPtr<Action> act;
 579         const char* action = 0;
 580
 581         float pullup = Config->get_video_pullup();
 582
 583         if ( pullup < (-4.1667 - 0.1) * 0.99) {
 584                 action = X_("PullupMinus4Minus1");
 585         } else if ( pullup < (-4.1667) * 0.99 ) {
 586                 action = X_("PullupMinus4");
 587         } else if ( pullup < (-4.1667 + 0.1) * 0.99 ) {
 588                 action = X_("PullupMinus4Plus1");
 589         } else if ( pullup < (-0.1) * 0.99 ) {
 590                 action = X_("PullupMinus1");
 591         } else if (pullup > (4.1667 + 0.1) * 0.99 ) {
 592                 action = X_("PullupPlus4Plus1");
 593         } else if ( pullup > (4.1667) * 0.99 ) {
 594                 action = X_("PullupPlus4");
 595         } else if ( pullup > (4.1667 - 0.1) * 0.99) {
 596                 action = X_("PullupPlus4Minus1");
 597         } else if ( pullup > (0.1) * 0.99 ) {
 598                 action = X_("PullupPlus1");
 599         } else {
 600                 action = X_("PullupNone");
 601         }
 602
 603         act = ActionManager::get_action (X_("Editor"), action);
 604
 605         if (act) {
 606                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
 607                 if (ract && !ract->get_active()) {
 608                         ract->set_active (true);
 609                 }
 610         }
 611 }
 612
 613 void
 614 Editor::update_layering_model ()
 615 {
 616         RefPtr<Action> act;
 617
 618         switch (Config->get_layer_model()) {
 619         case LaterHigher:
 620                 act = ActionManager::get_action (X_("Editor"), X_("LayerLaterHigher"));
 621                 break;
 622         case MoveAddHigher:
 623                 act = ActionManager::get_action (X_("Editor"), X_("LayerMoveAddHigher"));
 624                 break;
 625         case AddHigher:
 626                 act = ActionManager::get_action (X_("Editor"), X_("LayerAddHigher"));
 627                 break;
 628         }
 629
 630         if (act) {
 631                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
 632                 if (ract && !ract->get_active()) {
 633                         ract->set_active (true);
 634                 }
 635         }
 636 }
 637
 638 void
 639 Editor::set_layer_model (LayerModel model)
 640 {
 641         /* this is driven by a toggle on a radio group, and so is invoked twice,
 642            once for the item that became inactive and once for the one that became
 643            active.
 644         */
 645
 646         RefPtr<Action> act;
 647
 648         switch (model) {
 649         case LaterHigher:
 650                 act = ActionManager::get_action (X_("Editor"), X_("LayerLaterHigher"));
 651                 break;
 652         case MoveAddHigher:
 653                 act = ActionManager::get_action (X_("Editor"), X_("LayerMoveAddHigher"));
 654                 break;
 655         case AddHigher:
 656                 act = ActionManager::get_action (X_("Editor"), X_("LayerAddHigher"));
 657                 break;
 658         }
 659
 660         if (act) {
 661                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
 662                 if (ract && ract->get_active() && Config->get_layer_model() != model) {
 663                         Config->set_layer_model (model);
 664                 }
 665         }
 666 }
 667
 668 RefPtr<RadioAction>
 669 Editor::snap_type_action (SnapType type)
 670 {
 671
 672         const char* action = 0;
 673         RefPtr<Action> act;
 674
 675         switch (type) {
 676         case Editing::SnapToFrame:
 677                 action = "snap-to-frame";
 678                 break;
 679         case Editing::SnapToCDFrame:
 680                 action = "snap-to-cd-frame";
 681                 break;
 682         case Editing::SnapToSMPTEFrame:
 683                 action = "snap-to-smpte-frame";
 684                 break;
 685         case Editing::SnapToSMPTESeconds:
 686                 action = "snap-to-smpte-seconds";
 687                 break;
 688         case Editing::SnapToSMPTEMinutes:
 689                 action = "snap-to-smpte-minutes";
 690                 break;
 691         case Editing::SnapToSeconds:
 692                 action = "snap-to-seconds";
 693                 break;
 694         case Editing::SnapToMinutes:
 695                 action = "snap-to-minutes";
 696                 break;
 697         case Editing::SnapToAThirtysecondBeat:
 698                 action = "snap-to-thirtyseconds";
 699                 break;
 700         case Editing::SnapToASixteenthBeat:
 701                 action = "snap-to-asixteenthbeat";
 702                 break;
 703         case Editing::SnapToAEighthBeat:
 704                 action = "snap-to-eighths";
 705                 break;
 706         case Editing::SnapToAQuarterBeat:
 707                 action = "snap-to-quarters";
 708                 break;
 709         case Editing::SnapToAThirdBeat:
 710                 action = "snap-to-thirds";
 711                 break;
 712         case Editing::SnapToBeat:
 713                 action = "snap-to-beat";
 714                 break;
 715         case Editing::SnapToBar:
 716                 action = "snap-to-bar";
 717                 break;
 718         case Editing::SnapToMark:
 719                 action = "snap-to-mark";
 720                 break;
 721         case Editing::SnapToEditCursor:
 722                 action = "snap-to-edit-cursor";
 723                 break;
 724         case Editing::SnapToRegionStart:
 725                 action = "snap-to-region-start";
 726                 break;
 727         case Editing::SnapToRegionEnd:
 728                 action = "snap-to-region-end";
 729                 break;
 730         case Editing::SnapToRegionSync:
 731                 action = "snap-to-region-sync";
 732                 break;
 733         case Editing::SnapToRegionBoundary:
 734                 action = "snap-to-region-boundary";
 735                 break;
 736         default:
 737                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible snap-to type", (int) type) << endmsg;
 738                 /*NOTREACHED*/
 739         }
 740
 741         act = ActionManager::get_action (X_("Snap"), action);
 742
 743         if (act) {
 744                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
 745                 return ract;
 746
 747         } else  {
 748                 error << string_compose (_("programming error: %1"), "Editor::snap_type_chosen could not find action to match type.") << endmsg;
 749                 return RefPtr<RadioAction>();
 750         }
 751 }
 752
 753 void
 754 Editor::snap_type_chosen (SnapType type)
 755 {
 756         /* this is driven by a toggle on a radio group, and so is invoked twice,
 757            once for the item that became inactive and once for the one that became
 758            active.
 759         */
 760
 761         RefPtr<RadioAction> ract = snap_type_action (type);
 762
 763         if (ract && ract->get_active()) {
 764                 set_snap_to (type);
 765         }
 766 }
 767
 768 RefPtr<RadioAction>
 769 Editor::snap_mode_action (SnapMode mode)
 770 {
 771         const char* action = 0;
 772         RefPtr<Action> act;
 773
 774         switch (mode) {
 775         case Editing::SnapNormal:
 776                 action = X_("snap-normal");
 777                 break;
 778         case Editing::SnapMagnetic:
 779                 action = X_("snap-magnetic");
 780                 break;
 781         default:
 782                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible snap mode type", (int) mode) << endmsg;
 783                 /*NOTREACHED*/
 784         }
 785
 786         act = ActionManager::get_action (X_("Editor"), action);
 787
 788         if (act) {
 789                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
 790                 return ract;
 791
 792         } else  {
 793                 error << string_compose (_("programming error: %1: %2"), "Editor::snap_mode_chosen could not find action to match mode.", action) << endmsg;
 794                 return RefPtr<RadioAction> ();
 795         }
 796 }
 797
 798 void
 799 Editor::snap_mode_chosen (SnapMode mode)
 800 {
 801         /* this is driven by a toggle on a radio group, and so is invoked twice,
 802            once for the item that became inactive and once for the one that became
 803            active.
 804         */
 805
 806         RefPtr<RadioAction> ract = snap_mode_action (mode);
 807
 808         if (ract && ract->get_active()) {
 809                 set_snap_mode (mode);
 810         }
 811 }
 812
 813
 814 RefPtr<RadioAction>
 815 Editor::zoom_focus_action (ZoomFocus focus)
 816 {
 817         const char* action = 0;
 818         RefPtr<Action> act;
 819
 820         switch (focus) {
 821         case ZoomFocusLeft:
 822                 action = X_("zoom-focus-left");
 823                 break;
 824         case ZoomFocusRight:
 825                 action = X_("zoom-focus-right");
 826                 break;
 827         case ZoomFocusCenter:
 828                 action = X_("zoom-focus-center");
 829                 break;
 830         case ZoomFocusPlayhead:
 831                 action = X_("zoom-focus-playhead");
 832                 break;
 833         case ZoomFocusEdit:
 834                 action = X_("zoom-focus-edit");
 835                 break;
 836         default:
 837                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible focus type", (int) focus) << endmsg;
 838                 /*NOTREACHED*/
 839         }
 840
 841         act = ActionManager::get_action (X_("Zoom"), action);
 842
 843         if (act) {
 844                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
 845                 return ract;
 846         } else {
 847                 error << string_compose (_("programming error: %1: %2"), "Editor::zoom_focus_action could not find action to match focus.", action) << endmsg;
 848         }
 849
 850         return RefPtr<RadioAction> ();
 851 }
 852
 853 void
 854 Editor::zoom_focus_chosen (ZoomFocus focus)
 855 {
 856         /* this is driven by a toggle on a radio group, and so is invoked twice,
 857            once for the item that became inactive and once for the one that became
 858            active.
 859         */
 860
 861         RefPtr<RadioAction> ract = zoom_focus_action (focus);
 862
 863         if (ract && ract->get_active()) {
 864                 set_zoom_focus (focus);
 865         }
 866 }
 867
 868 void
 869 Editor::smpte_fps_chosen (SmpteFormat format)
 870 {
 871         /* this is driven by a toggle on a radio group, and so is invoked twice,
 872            once for the item that became inactive and once for the one that became
 873            active.
 874         */
 875
 876         if (session) {
 877
 878                 RefPtr<Action> act;
 879
 880                 switch (format) {
 881                         case smpte_23976:
 882                                 act = ActionManager::get_action (X_("Editor"), X_("Smpte23976"));
 883                          break;
 884                         case smpte_24:
 885                                 act = ActionManager::get_action (X_("Editor"), X_("Smpte24"));
 886                          break;
 887                         case smpte_24976:
 888                                 act = ActionManager::get_action (X_("Editor"), X_("Smpte24976"));
 889                          break;
 890                         case smpte_25:
 891                                 act = ActionManager::get_action (X_("Editor"), X_("Smpte25"));
 892                          break;
 893                         case smpte_2997:
 894                                 act = ActionManager::get_action (X_("Editor"), X_("Smpte2997"));
 895                          break;
 896                         case smpte_2997drop:
 897                                 act = ActionManager::get_action (X_("Editor"), X_("Smpte2997drop"));
 898                          break;
 899                         case smpte_30:
 900                                 act = ActionManager::get_action (X_("Editor"), X_("Smpte30"));
 901                          break;
 902                         case smpte_30drop:
 903                                 act = ActionManager::get_action (X_("Editor"), X_("Smpte30drop"));
 904                          break;
 905                         case smpte_5994:
 906                                 act = ActionManager::get_action (X_("Editor"), X_("Smpte5994"));
 907                          break;
 908                         case smpte_60:
 909                                 act = ActionManager::get_action (X_("Editor"), X_("Smpte60"));
 910                          break;
 911                         default:
 912                                 cerr << "Editor received unexpected smpte type" << endl;
 913                 }
 914
 915                 if (act) {
 916                         RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
 917                         if (ract && ract->get_active()) {
 918                                 session->set_smpte_format (format);
 919                         }
 920                 }
 921         }
 922 }
 923
 924 void
 925 Editor::video_pullup_chosen (Session::PullupFormat pullup)
 926 {
 927         /* this is driven by a toggle on a radio group, and so is invoked twice,
 928            once for the item that became inactive and once for the one that became
 929            active.
 930         */
 931
 932         const char* action = 0;
 933
 934         RefPtr<Action> act;
 935
 936         float pull = 0.0;
 937
 938         switch (pullup) {
 939         case Session::pullup_Plus4Plus1:
 940                 pull = 4.1667 + 0.1;
 941                 action = X_("PullupPlus4Plus1");
 942                 break;
 943         case Session::pullup_Plus4:
 944                 pull = 4.1667;
 945                 action = X_("PullupPlus4");
 946                 break;
 947         case Session::pullup_Plus4Minus1:
 948                 pull = 4.1667 - 0.1;
 949                 action = X_("PullupPlus4Minus1");
 950                 break;
 951         case Session::pullup_Plus1:
 952                 pull = 0.1;
 953                 action = X_("PullupPlus1");
 954                 break;
 955         case Session::pullup_None:
 956                 pull = 0.0;
 957                 action = X_("PullupNone");
 958                 break;
 959         case Session::pullup_Minus1:
 960                 pull = -0.1;
 961                 action = X_("PullupMinus1");
 962                 break;
 963         case Session::pullup_Minus4Plus1:
 964                 pull = -4.1667 + 0.1;
 965                 action = X_("PullupMinus4Plus1");
 966                 break;
 967         case Session::pullup_Minus4:
 968                 pull = -4.1667;
 969                 action = X_("PullupMinus4");
 970                 break;
 971         case Session::pullup_Minus4Minus1:
 972                 pull = -4.1667 - 0.1;
 973                 action = X_("PullupMinus4Minus1");
 974                 break;
 975         default:
 976                 fatal << string_compose (_("programming error: %1"), "Session received unexpected pullup type") << endmsg;
 977                 /*NOTREACHED*/
 978         }
 979
 980         act = ActionManager::get_action (X_("Editor"), action);
 981
 982         if (act) {
 983                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
 984                 if (ract && ract->get_active()) {
 985                         Config->set_video_pullup ( pull );
 986                 }
 987
 988         } else  {
 989                 error << string_compose (_("programming error: %1"), "Editor::video_pullup_chosen could not find action to match pullup.") << endmsg;
 990         }
 991 }
 992
 993 void
 994 Editor::update_subframes_per_frame ()
 995 {
 996         ENSURE_GUI_THREAD (mem_fun(*this, &Editor::update_subframes_per_frame));
 997
 998         RefPtr<Action> act;
 999         const char* action = 0;
1000
1001         uint32_t sfpf = Config->get_subframes_per_frame();
1002
1003         if (sfpf == 80) {
1004                 action = X_("Subframes80");
1005         } else if (sfpf == 100) {
1006                 action = X_("Subframes100");
1007         } else {
1008                 warning << string_compose (_("Configuraton is using unhandled subframes per frame value: %1"), sfpf) << endmsg;
1009                 /*NOTREACHED*/
1010                 return;
1011         }
1012
1013         act = ActionManager::get_action (X_("Editor"), action);
1014
1015         if (act) {
1016                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1017                 if (ract && !ract->get_active()) {
1018                         ract->set_active (true);
1019                 }
1020         }
1021 }
1022
1023 void
1024 Editor::subframes_per_frame_chosen (uint32_t sfpf)
1025 {
1026         /* this is driven by a toggle on a radio group, and so is invoked twice,
1027            once for the item that became inactive and once for the one that became
1028            active.
1029         */
1030
1031         const char* action = 0;
1032
1033         RefPtr<Action> act;
1034
1035         if (sfpf == 80) {
1036                 action = X_("Subframes80");
1037         } else if (sfpf == 100) {
1038                 action = X_("Subframes100");
1039         } else {
1040                 fatal << string_compose (_("programming error: %1 %2"), "Session received unexpected subframes per frame value: ", sfpf) << endmsg;
1041                 /*NOTREACHED*/
1042         }
1043
1044         act = ActionManager::get_action (X_("Editor"), action);
1045
1046         if (act) {
1047                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1048                 if (ract && ract->get_active()) {
1049                         Config->set_subframes_per_frame ((uint32_t) rint (sfpf));
1050                 }
1051
1052         } else  {
1053                 error << string_compose (_("programming error: %1"), "Editor::subframes_per_frame_chosen could not find action to match value.") << endmsg;
1054         }
1055 }
1056
1057 void
1058 Editor::toggle_auto_xfade ()
1059 {
1060         ActionManager::toggle_config_state ("Editor", "toggle-auto-xfades", &Configuration::set_auto_xfade, &Configuration::get_auto_xfade);
1061 }
1062
1063 void
1064 Editor::toggle_xfades_active ()
1065 {
1066         ActionManager::toggle_config_state ("Editor", "toggle-xfades-active", &Configuration::set_xfades_active, &Configuration::get_xfades_active);
1067 }
1068
1069 void
1070 Editor::toggle_xfade_visibility ()
1071 {
1072         ActionManager::toggle_config_state ("Editor", "toggle-xfades-visible", &Configuration::set_xfades_visible, &Configuration::get_xfades_visible);
1073 }
1074
1075 /** A Configuration parameter has changed.
1076  * @param parameter_name Name of the changed parameter.
1077  */
1078 void
1079 Editor::parameter_changed (const char* parameter_name)
1080 {
1081 #define PARAM_IS(x) (!strcmp (parameter_name, (x)))
1082
1083         ENSURE_GUI_THREAD (bind (mem_fun (*this, &Editor::parameter_changed), parameter_name));
1084
1085         if (PARAM_IS ("auto-loop")) {
1086                 update_loop_range_view (true);
1087         } else if (PARAM_IS ("punch-in")) {
1088                 update_punch_range_view (true);
1089         } else if (PARAM_IS ("punch-out")) {
1090                 update_punch_range_view (true);
1091         } else if (PARAM_IS ("layer-model")) {
1092                 update_layering_model ();
1093         } else if (PARAM_IS ("smpte-format")) {
1094                 update_smpte_mode ();
1095                 update_just_smpte ();
1096         } else if (PARAM_IS ("video-pullup")) {
1097                 update_video_pullup ();
1098         } else if (PARAM_IS ("xfades-active")) {
1099                 ActionManager::map_some_state ("Editor", "toggle-xfades-active", &Configuration::get_xfades_active);
1100         } else if (PARAM_IS ("xfades-visible")) {
1101                 ActionManager::map_some_state ("Editor", "toggle-xfades-visible", &Configuration::get_xfades_visible);
1102                 update_xfade_visibility ();
1103         } else if (PARAM_IS ("auto-xfade")) {
1104                 ActionManager::map_some_state ("Editor", "toggle-auto-xfades", &Configuration::get_auto_xfade);
1105         } else if (PARAM_IS ("xfade-model")) {
1106                 update_crossfade_model ();
1107         } else if (PARAM_IS ("edit-mode")) {
1108                 edit_mode_selector.set_active_text (edit_mode_to_string (Config->get_edit_mode()));
1109         } else if (PARAM_IS ("subframes-per-frame")) {
1110                 update_subframes_per_frame ();
1111                 update_just_smpte ();
1112         }
1113
1114 #undef PARAM_IS
1115 }
1116
1117 void
1118 Editor::reset_focus ()
1119 {
1120         track_canvas.grab_focus();
1121 }