use button joiner for smart mode; polish up the visuals on the joiner a bit
[ardour.git] / gtk2_ardour / editor_actions.cc
1 /*
2     Copyright (C) 2000-2007 Paul Davis
3
4     This program is free software; you can redistribute it and/or modify
5     it under the terms of the GNU General Public License as published by
6     the Free Software Foundation; either version 2 of the License, or
7     (at your option) any later version.
8
9     This program is distributed in the hope that it will be useful,
10     but WITHOUT ANY WARRANTY; without even the implied warranty of
11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12     GNU General Public License for more details.
13
14     You should have received a copy of the GNU General Public License
15     along with this program; if not, write to the Free Software
16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17
18 */
19
20 #include <gio/gio.h>
21 #include <gtk/gtkiconfactory.h>
22
23
24 #include "pbd/filesystem.h"
25 #include "pbd/file_utils.h"
26 #include "pbd/search_path.h"
27
28 #include "gtkmm2ext/tearoff.h"
29
30 #include "ardour/ardour.h"
31 #include "ardour/filesystem_paths.h"
32 #include "ardour/profile.h"
33 #include "ardour/session.h"
34
35 #include "actions.h"
36 #include "ardour_ui.h"
37 #include "editing.h"
38 #include "editor.h"
39 #include "gui_thread.h"
40 #include "time_axis_view.h"
41 #include "utils.h"
42 #include "i18n.h"
43 #include "audio_time_axis.h"
44 #include "editor_group_tabs.h"
45 #include "editor_routes.h"
46 #include "editor_regions.h"
47
48 using namespace Gtk;
49 using namespace Glib;
50 using namespace std;
51 using namespace ARDOUR;
52 using namespace PBD;
53 using namespace Editing;
54
55 /* Convenience functions to slightly reduce verbosity below */
56
57 static RefPtr<Action>
58 reg_sens (RefPtr<ActionGroup> group, char const * name, char const * label, sigc::slot<void> slot)
59 {
60         RefPtr<Action> act = ActionManager::register_action (group, name, label, slot);
61         ActionManager::session_sensitive_actions.push_back (act);
62         return act;
63 }
64
65 static void
66 toggle_reg_sens (RefPtr<ActionGroup> group, char const * name, char const * label, sigc::slot<void> slot)
67 {
68         RefPtr<Action> act = ActionManager::register_toggle_action (group, name, label, slot);
69         ActionManager::session_sensitive_actions.push_back (act);
70 }
71
72 static void
73 radio_reg_sens (RefPtr<ActionGroup> action_group, RadioAction::Group& radio_group, char const * name, char const * label, sigc::slot<void> slot)
74 {
75         RefPtr<Action> act = ActionManager::register_radio_action (action_group, radio_group, name, label, slot);
76         ActionManager::session_sensitive_actions.push_back (act);
77 }
78
79 void
80 Editor::register_actions ()
81 {
82         RefPtr<Action> act;
83
84         editor_actions = ActionGroup::create (X_("Editor"));
85
86         /* non-operative menu items for menu bar */
87
88         ActionManager::register_action (editor_actions, X_("AlignMenu"), _("Align"));
89         ActionManager::register_action (editor_actions, X_("Autoconnect"), _("Autoconnect"));
90         ActionManager::register_action (editor_actions, X_("Crossfades"), _("Crossfades"));
91         ActionManager::register_action (editor_actions, X_("Edit"), _("Edit"));
92         ActionManager::register_action (editor_actions, X_("EditCursorMovementOptions"), _("Move Selected Marker"));
93         ActionManager::register_action (editor_actions, X_("EditSelectRangeOptions"), _("Select Range Operations"));
94         ActionManager::register_action (editor_actions, X_("EditSelectRegionOptions"), _("Select Regions"));
95         ActionManager::register_action (editor_actions, X_("EditPointMenu"), _("Edit Point"));
96         ActionManager::register_action (editor_actions, X_("FadeMenu"), _("Fade"));
97         ActionManager::register_action (editor_actions, X_("LatchMenu"), _("Latch"));
98         ActionManager::register_action (editor_actions, X_("RegionMenu"), _("Region"));
99         ActionManager::register_action (editor_actions, X_("RegionMenuLayering"), _("Layering"));
100         ActionManager::register_action (editor_actions, X_("RegionMenuPosition"), _("Position"));
101         ActionManager::register_action (editor_actions, X_("RegionMenuEdit"), _("Edit"));
102         ActionManager::register_action (editor_actions, X_("RegionMenuTrim"), _("Trim"));
103         ActionManager::register_action (editor_actions, X_("RegionMenuGain"), _("Gain"));
104         ActionManager::register_action (editor_actions, X_("RegionMenuRanges"), _("Ranges"));
105         ActionManager::register_action (editor_actions, X_("RegionMenuFades"), _("Fades"));
106         ActionManager::register_action (editor_actions, X_("RegionMenuMIDI"), _("MIDI"));
107         ActionManager::register_action (editor_actions, X_("RegionMenuDuplicate"), _("Duplicate"));
108         ActionManager::register_action (editor_actions, X_("Link"), _("Link"));
109         ActionManager::register_action (editor_actions, X_("ZoomFocusMenu"), _("Zoom Focus"));
110         ActionManager::register_action (editor_actions, X_("LocateToMarker"), _("Locate to Markers"));
111         ActionManager::register_action (editor_actions, X_("MarkerMenu"), _("Markers"));
112         ActionManager::register_action (editor_actions, X_("MeterFalloff"), _("Meter falloff"));
113         ActionManager::register_action (editor_actions, X_("MeterHold"), _("Meter hold"));
114         ActionManager::register_action (editor_actions, X_("MIDI"), _("MIDI Options"));
115         ActionManager::register_action (editor_actions, X_("MiscOptions"), _("Misc Options"));
116         ActionManager::register_action (editor_actions, X_("Monitoring"), _("Monitoring"));
117         ActionManager::register_action (editor_actions, X_("MoveActiveMarkMenu"), _("Active Mark"));
118         ActionManager::register_action (editor_actions, X_("MovePlayHeadMenu"), _("Playhead"));
119         ActionManager::register_action (editor_actions, X_("PlayMenu"), _("Play"));
120         ActionManager::register_action (editor_actions, X_("PrimaryClockMenu"), _("Primary Clock"));
121         ActionManager::register_action (editor_actions, X_("Pullup"), _("Pullup / Pulldown"));
122         ActionManager::register_action (editor_actions, X_("RegionEditOps"), _("Region operations"));
123         ActionManager::register_action (editor_actions, X_("RegionGainMenu"), _("Gain"));
124         ActionManager::register_action (editor_actions, X_("RulerMenu"), _("Rulers"));
125         ActionManager::register_action (editor_actions, X_("SavedViewMenu"), _("Views"));
126         ActionManager::register_action (editor_actions, X_("ScrollMenu"), _("Scroll"));
127         ActionManager::register_action (editor_actions, X_("SecondaryClockMenu"), _("Secondary Clock"));
128         ActionManager::register_action (editor_actions, X_("Select"), _("Select"));
129         ActionManager::register_action (editor_actions, X_("SelectMenu"), _("Select"));
130         ActionManager::register_action (editor_actions, X_("SeparateMenu"), _("Separate"));
131         ActionManager::register_action (editor_actions, X_("SetLoopMenu"), _("Loop"));
132         ActionManager::register_action (editor_actions, X_("SetPunchMenu"), _("Punch"));
133         ActionManager::register_action (editor_actions, X_("Solo"), _("Solo"));
134         ActionManager::register_action (editor_actions, X_("Subframes"), _("Subframes"));
135         ActionManager::register_action (editor_actions, X_("SyncMenu"), _("Sync"));
136         ActionManager::register_action (editor_actions, X_("TempoMenu"), _("Tempo"));
137         ActionManager::register_action (editor_actions, X_("Timecode"), _("Timecode fps"));
138         ActionManager::register_action (editor_actions, X_("TrackHeightMenu"), _("Height"));
139         ActionManager::register_action (editor_actions, X_("TrackMenu"), _("Track"));
140         ActionManager::register_action (editor_actions, X_("Tools"), _("Tools"));
141         ActionManager::register_action (editor_actions, X_("View"), _("View"));
142         ActionManager::register_action (editor_actions, X_("ZoomFocus"), _("Zoom Focus"));
143         ActionManager::register_action (editor_actions, X_("ZoomMenu"), _("Zoom"));
144
145         register_region_actions ();
146
147         /* add named actions for the editor */
148
149         ActionManager::register_action (editor_actions, "escape", _("Break drag or deselect all"), sigc::mem_fun (*this, &Editor::escape));
150
151         toggle_reg_sens (editor_actions, "show-editor-mixer", _("Show Editor Mixer"), sigc::mem_fun (*this, &Editor::editor_mixer_button_toggled));
152         toggle_reg_sens (editor_actions, "show-editor-list", _("Show Editor List"), sigc::mem_fun (*this, &Editor::editor_list_button_toggled));
153
154         reg_sens (editor_actions, "playhead-to-next-region-boundary", _("Playhead to Next Region Boundary"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_next_region_boundary), true ));
155         reg_sens (editor_actions, "playhead-to-next-region-boundary-noselection", _("Playhead to Next Region Boundary (No Track Selection)"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_next_region_boundary), false ));
156         reg_sens (editor_actions, "playhead-to-previous-region-boundary", _("Playhead to Previous Region Boundary"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_previous_region_boundary), true));
157         reg_sens (editor_actions, "playhead-to-previous-region-boundary-noselection", _("Playhead to Previous Region Boundary (No Track Selection)"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_previous_region_boundary), false));
158
159         reg_sens (editor_actions, "playhead-to-next-region-start", _("Playhead to Next Region Start"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_next_region_point), playhead_cursor, RegionPoint (Start)));
160         reg_sens (editor_actions, "playhead-to-next-region-end", _("Playhead to Next Region End"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_next_region_point), playhead_cursor, RegionPoint (End)));
161         reg_sens (editor_actions, "playhead-to-next-region-sync", _("Playhead to Next Region Sync"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_next_region_point), playhead_cursor, RegionPoint (SyncPoint)));
162
163         reg_sens (editor_actions, "playhead-to-previous-region-start", _("Playhead to Previous Region Start"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_previous_region_point), playhead_cursor, RegionPoint (Start)));
164         reg_sens (editor_actions, "playhead-to-previous-region-end", _("Playhead to Previous Region End"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_previous_region_point), playhead_cursor, RegionPoint (End)));
165         reg_sens (editor_actions, "playhead-to-previous-region-sync", _("Playhead to Previous Region Sync"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_previous_region_point), playhead_cursor, RegionPoint (SyncPoint)));
166
167         reg_sens (editor_actions, "selected-marker-to-next-region-boundary", _("To Next Region Boundary"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_next_region_boundary), true));
168         reg_sens (editor_actions, "selected-marker-to-next-region-boundary-noselection", _("To Next Region Boundary (No Track Selection)"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_next_region_boundary), false));
169         reg_sens (editor_actions, "selected-marker-to-previous-region-boundary", _("To Previous Region Boundary"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_previous_region_boundary), true));
170         reg_sens (editor_actions, "selected-marker-to-previous-region-boundary-noselection", _("To Previous Region Boundary (No Track Selection)"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_previous_region_boundary), false));
171
172         reg_sens (editor_actions, "edit-cursor-to-next-region-start", _("To Next Region Start"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_next_region_point), RegionPoint (Start)));
173         reg_sens (editor_actions, "edit-cursor-to-next-region-end", _("To Next Region End"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_next_region_point), RegionPoint (End)));
174         reg_sens (editor_actions, "edit-cursor-to-next-region-sync", _("To Next Region Sync"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_next_region_point), RegionPoint (SyncPoint)));
175
176         reg_sens (editor_actions, "edit-cursor-to-previous-region-start", _("To Previous Region Start"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_previous_region_point), RegionPoint (Start)));
177         reg_sens (editor_actions, "edit-cursor-to-previous-region-end", _("To Previous Region End"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_previous_region_point), RegionPoint (End)));
178         reg_sens (editor_actions, "edit-cursor-to-previous-region-sync", _("To Previous Region Sync"), sigc::bind (sigc::mem_fun(*this, &Editor::selected_marker_to_previous_region_point), RegionPoint (SyncPoint)));
179
180         reg_sens (editor_actions, "edit-cursor-to-range-start", _("To Range Start"), sigc::mem_fun(*this, &Editor::selected_marker_to_selection_start));
181         reg_sens (editor_actions, "edit-cursor-to-range-end", _("To Range End"), sigc::mem_fun(*this, &Editor::selected_marker_to_selection_end));
182
183         reg_sens (editor_actions, "playhead-to-range-start", _("Playhead to Range Start"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_selection_start), playhead_cursor));
184         reg_sens (editor_actions, "playhead-to-range-end", _("Playhead to Range End"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_to_selection_end), playhead_cursor));
185
186         reg_sens (editor_actions, "select-all", _("Select All"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all), Selection::Set));
187         reg_sens (editor_actions, "deselect-all", _("Deselect All"), sigc::mem_fun(*this, &Editor::deselect_all));
188         reg_sens (editor_actions, "invert-selection", _("Invert Selection"), sigc::mem_fun(*this, &Editor::invert_selection));
189         reg_sens (editor_actions, "select-all-after-edit-cursor", _("Select All After Edit Point"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all_selectables_using_edit), true));
190         reg_sens (editor_actions, "select-all-before-edit-cursor", _("Select All Before Edit Point"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all_selectables_using_edit), false));
191
192         reg_sens (editor_actions, "select-all-between-cursors", _("Select All Overlapping Edit Range"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all_selectables_between), false));
193         reg_sens (editor_actions, "select-all-within-cursors", _("Select All Inside Edit Range"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all_selectables_between), true));
194
195         reg_sens (editor_actions, "select-range-between-cursors", _("Select Edit Range"), sigc::mem_fun(*this, &Editor::select_range_between));
196
197         reg_sens (editor_actions, "select-all-in-punch-range", _("Select All in Punch Range"), sigc::mem_fun(*this, &Editor::select_all_selectables_using_punch));
198         reg_sens (editor_actions, "select-all-in-loop-range", _("Select All in Loop Range"), sigc::mem_fun(*this, &Editor::select_all_selectables_using_loop));
199
200         reg_sens (editor_actions, "select-next-route", _("Select Next Track or Bus"), sigc::mem_fun(*this, &Editor::select_next_route));
201         reg_sens (editor_actions, "select-prev-route", _("Select Previous Track or Bus"), sigc::mem_fun(*this, &Editor::select_prev_route));
202
203         act = reg_sens (editor_actions, "track-record-enable-toggle", _("Toggle Record Enable"), sigc::mem_fun(*this, &Editor::toggle_record_enable));
204         ActionManager::track_selection_sensitive_actions.push_back (act);
205         act = reg_sens (editor_actions, "track-solo-toggle", _("Toggle Solo"), sigc::mem_fun(*this, &Editor::toggle_solo));
206         ActionManager::track_selection_sensitive_actions.push_back (act);
207         act = reg_sens (editor_actions, "track-mute-toggle", _("Toggle Mute"), sigc::mem_fun(*this, &Editor::toggle_mute));
208         ActionManager::track_selection_sensitive_actions.push_back (act);
209         act = reg_sens (editor_actions, "track-solo-isolate-toggle", _("Toggle Solo Isolate"), sigc::mem_fun(*this, &Editor::toggle_solo_isolate));
210         ActionManager::track_selection_sensitive_actions.push_back (act);
211
212         for (int i = 1; i <= 12; ++i) {
213                 string const a = string_compose (X_("save-visual-state-%1"), i);
214                 string const n = string_compose (_("Save View %1"), i);
215                 reg_sens (editor_actions, a.c_str(), n.c_str(), sigc::bind (sigc::mem_fun (*this, &Editor::start_visual_state_op), i - 1));
216         }
217
218         for (int i = 1; i <= 12; ++i) {
219                 string const a = string_compose (X_("goto-visual-state-%1"), i);
220                 string const n = string_compose (_("Goto View %1"), i);
221                 reg_sens (editor_actions, a.c_str(), n.c_str(), sigc::bind (sigc::mem_fun (*this, &Editor::cancel_visual_state_op), i - 1));
222         }
223
224         for (int i = 1; i <= 9; ++i) {
225                 string const a = string_compose (X_("goto-mark-%1"), i);
226                 string const n = string_compose (_("Locate to Mark %1"), i);
227                 reg_sens (editor_actions, a.c_str(), n.c_str(), sigc::bind (sigc::mem_fun (*this, &Editor::goto_nth_marker), i - 1));
228         }
229
230         reg_sens (editor_actions, "jump-forward-to-mark", _("Jump Forward to Mark"), sigc::mem_fun(*this, &Editor::jump_forward_to_mark));
231         reg_sens (editor_actions, "jump-backward-to-mark", _("Jump Backward to Mark"), sigc::mem_fun(*this, &Editor::jump_backward_to_mark));
232         reg_sens (editor_actions, "add-location-from-playhead", _("Add Mark from Playhead"), sigc::mem_fun(*this, &Editor::add_location_from_playhead_cursor));
233
234         reg_sens (editor_actions, "nudge-next-forward", _("Nudge Next Forward"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_forward), true, false));
235         reg_sens (editor_actions, "nudge-next-backward", _("Nudge Next Backward"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_backward), true, false));
236
237         reg_sens (editor_actions, "nudge-playhead-forward", _("Nudge Playhead Forward"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_forward), false, true));
238         reg_sens (editor_actions, "nudge-playhead-backward", _("Nudge Playhead Backward"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_backward), false, true));
239         reg_sens (editor_actions, "playhead-forward-to-grid", _("Forward to Grid"), sigc::mem_fun(*this, &Editor::playhead_forward_to_grid));
240         reg_sens (editor_actions, "playhead-backward-to-grid", _("Backward to Grid"), sigc::mem_fun(*this, &Editor::playhead_backward_to_grid));
241
242         reg_sens (editor_actions, "temporal-zoom-out", _("Zoom Out"), sigc::bind (sigc::mem_fun(*this, &Editor::temporal_zoom_step), true));
243         reg_sens (editor_actions, "temporal-zoom-in", _("Zoom In"), sigc::bind (sigc::mem_fun(*this, &Editor::temporal_zoom_step), false));
244         reg_sens (editor_actions, "zoom-to-session", _("Zoom to Session"), sigc::mem_fun(*this, &Editor::temporal_zoom_session));
245         reg_sens (editor_actions, "zoom-to-region", _("Zoom to Region"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_to_region), false));
246         reg_sens (editor_actions, "zoom-to-region-both-axes", _("Zoom to Region (Width and Height)"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_to_region), true));
247         reg_sens (editor_actions, "toggle-zoom", _("Toggle Zoom State"), sigc::mem_fun(*this, &Editor::swap_visual_state));
248
249         reg_sens (editor_actions, "expand-tracks", _("Expand Track Height"), sigc::bind (sigc::mem_fun (*this, &Editor::tav_zoom_step), false));
250         reg_sens (editor_actions, "shrink-tracks", _("Shrink Track Height"), sigc::bind (sigc::mem_fun (*this, &Editor::tav_zoom_step), true));
251
252         act = reg_sens (editor_actions, "move-selected-tracks-up", _("Move Selected Tracks Up"), sigc::bind (sigc::mem_fun(*_routes, &EditorRoutes::move_selected_tracks), true));
253         ActionManager::track_selection_sensitive_actions.push_back (act);
254         act = reg_sens (editor_actions, "move-selected-tracks-down", _("Move Selected Tracks Down"), sigc::bind (sigc::mem_fun(*_routes, &EditorRoutes::move_selected_tracks), false));
255         ActionManager::track_selection_sensitive_actions.push_back (act);
256
257         act = reg_sens (editor_actions, "scroll-tracks-up", _("Scroll Tracks Up"), sigc::mem_fun(*this, &Editor::scroll_tracks_up));
258         ActionManager::track_selection_sensitive_actions.push_back (act);
259         act = reg_sens (editor_actions, "scroll-tracks-down", _("Scroll Tracks Down"), sigc::mem_fun(*this, &Editor::scroll_tracks_down));
260         ActionManager::track_selection_sensitive_actions.push_back (act);
261         act = reg_sens (editor_actions, "step-tracks-up", _("Step Tracks Up"), sigc::mem_fun(*this, &Editor::scroll_tracks_up_line));
262         ActionManager::track_selection_sensitive_actions.push_back (act);
263         act = reg_sens (editor_actions, "step-tracks-down", _("Step Tracks Down"), sigc::mem_fun(*this, &Editor::scroll_tracks_down_line));
264         ActionManager::track_selection_sensitive_actions.push_back (act);
265
266         reg_sens (editor_actions, "scroll-backward", _("Scroll Backward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_backward), 0.8f));
267         reg_sens (editor_actions, "scroll-forward", _("Scroll Forward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_forward), 0.8f));
268         reg_sens (editor_actions, "center-playhead", _("Center Playhead"), sigc::mem_fun(*this, &Editor::center_playhead));
269         reg_sens (editor_actions, "center-edit-cursor", _("Center Edit Point"), sigc::mem_fun(*this, &Editor::center_edit_point));
270
271         reg_sens (editor_actions, "scroll-playhead-forward", _("Playhead Forward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_playhead), true));;
272         reg_sens (editor_actions, "scroll-playhead-backward", _("Playhead Backward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_playhead), false));
273
274         reg_sens (editor_actions, "playhead-to-edit", _("Playhead to Active Mark"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_align), true));
275         reg_sens (editor_actions, "edit-to-playhead", _("Active Mark to Playhead"), sigc::bind (sigc::mem_fun(*this, &Editor::cursor_align), false));
276
277         reg_sens (editor_actions, "set-loop-from-edit-range", _("Set Loop from Edit Range"), sigc::bind (sigc::mem_fun(*this, &Editor::set_loop_from_edit_range), false));
278         reg_sens (editor_actions, "set-punch-from-edit-range", _("Set Punch from Edit Range"), sigc::mem_fun(*this, &Editor::set_punch_from_edit_range));
279
280         /* this is a duplicated action so that the main menu can use a different label */
281         reg_sens (editor_actions, "main-menu-play-selected-regions", _("Play Selected Regions"), sigc::mem_fun (*this, &Editor::play_selected_region));
282         reg_sens (editor_actions, "play-from-edit-point", _("Play From Edit Point"), sigc::mem_fun(*this, &Editor::play_from_edit_point));
283         reg_sens (editor_actions, "play-from-edit-point-and-return", _("Play from Edit Point and Return"), sigc::mem_fun(*this, &Editor::play_from_edit_point_and_return));
284
285         reg_sens (editor_actions, "play-edit-range", _("Play Edit Range"), sigc::mem_fun(*this, &Editor::play_edit_range));
286
287         reg_sens (editor_actions, "set-playhead", _("Playhead to Mouse"), sigc::mem_fun(*this, &Editor::set_playhead_cursor));
288         reg_sens (editor_actions, "set-edit-point", _("Active Marker to Mouse"), sigc::mem_fun(*this, &Editor::set_edit_point));
289
290         reg_sens (editor_actions, "duplicate-range", _("Duplicate Range"), sigc::bind (sigc::mem_fun(*this, &Editor::duplicate_dialog), false));
291
292         undo_action = reg_sens (editor_actions, "undo", S_("Command|Undo"), sigc::bind (sigc::mem_fun(*this, &Editor::undo), 1U));
293         redo_action = reg_sens (editor_actions, "redo", _("Redo"), sigc::bind (sigc::mem_fun(*this, &Editor::redo), 1U));
294
295         reg_sens (editor_actions, "export-audio", _("Export Audio"), sigc::mem_fun(*this, &Editor::export_audio));
296         reg_sens (editor_actions, "export-range", _("Export Range"), sigc::mem_fun(*this, &Editor::export_range));
297
298         act = reg_sens (editor_actions, "editor-separate", _("Separate"), sigc::mem_fun(*this, &Editor::separate_region_from_selection));
299         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
300
301         act = reg_sens (editor_actions, "separate-from-punch", _("Separate Using Punch Range"), sigc::mem_fun(*this, &Editor::separate_region_from_punch));
302         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
303
304         act = reg_sens (editor_actions, "separate-from-loop", _("Separate Using Loop Range"), sigc::mem_fun(*this, &Editor::separate_region_from_loop));
305         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
306
307         act = reg_sens (editor_actions, "editor-crop", _("Crop"), sigc::mem_fun(*this, &Editor::crop_region_to_selection));
308         ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
309
310         reg_sens (editor_actions, "editor-cut", _("Cut"), sigc::mem_fun(*this, &Editor::cut));
311         reg_sens (editor_actions, "editor-delete", _("Delete"), sigc::mem_fun(*this, &Editor::delete_));
312
313         reg_sens (editor_actions, "editor-copy", _("Copy"), sigc::mem_fun(*this, &Editor::copy));
314         reg_sens (editor_actions, "editor-paste", _("Paste"), sigc::mem_fun(*this, &Editor::keyboard_paste));
315
316         reg_sens (editor_actions, "set-tempo-from-edit-range", _("Set Tempo from Edit Range = Bar"), sigc::mem_fun(*this, &Editor::use_range_as_bar));
317
318         toggle_reg_sens (editor_actions, "toggle-log-window", _("Log"),
319                         sigc::mem_fun (ARDOUR_UI::instance(), &ARDOUR_UI::toggle_errors));
320
321         reg_sens (editor_actions, "tab-to-transient-forwards", _("Move Forward to Transient"), sigc::bind (sigc::mem_fun(*this, &Editor::tab_to_transient), true));
322         reg_sens (editor_actions, "tab-to-transient-backwards", _("Move Backwards to Transient"), sigc::bind (sigc::mem_fun(*this, &Editor::tab_to_transient), false));
323
324         reg_sens (editor_actions, "crop", _("Crop"), sigc::mem_fun(*this, &Editor::crop_region_to_selection));
325
326         reg_sens (editor_actions, "start-range", _("Start Range"), sigc::mem_fun(*this, &Editor::keyboard_selection_begin));
327         reg_sens (editor_actions, "finish-range", _("Finish Range"), sigc::bind (sigc::mem_fun(*this, &Editor::keyboard_selection_finish), false));
328         reg_sens (editor_actions, "finish-add-range", _("Finish Add Range"), sigc::bind (sigc::mem_fun(*this, &Editor::keyboard_selection_finish), true));
329
330         reg_sens (
331                 editor_actions,
332                 "move-range-start-to-previous-region-boundary",
333                 _("Move Range Start to Previous Region Boundary"),
334                 sigc::bind (sigc::mem_fun (*this, &Editor::move_range_selection_start_or_end_to_region_boundary), false, false)
335                 );
336
337         reg_sens (
338                 editor_actions,
339                 "move-range-start-to-next-region-boundary",
340                 _("Move Range Start to Next Region Boundary"),
341                 sigc::bind (sigc::mem_fun (*this, &Editor::move_range_selection_start_or_end_to_region_boundary), false, true)
342                 );
343
344         reg_sens (
345                 editor_actions,
346                 "move-range-end-to-previous-region-boundary",
347                 _("Move Range End to Previous Region Boundary"),
348                 sigc::bind (sigc::mem_fun (*this, &Editor::move_range_selection_start_or_end_to_region_boundary), true, false)
349                 );
350
351         reg_sens (
352                 editor_actions,
353                 "move-range-end-to-next-region-boundary",
354                 _("Move Range End to Next Region Boundary"),
355                 sigc::bind (sigc::mem_fun (*this, &Editor::move_range_selection_start_or_end_to_region_boundary), true, true)
356                 );
357
358         toggle_reg_sens (editor_actions, "toggle-follow-playhead", _("Follow Playhead"), (sigc::mem_fun(*this, &Editor::toggle_follow_playhead)));
359         act = reg_sens (editor_actions, "remove-last-capture", _("Remove Last Capture"), (sigc::mem_fun(*this, &Editor::remove_last_capture)));
360
361         ActionManager::register_toggle_action (editor_actions, "toggle-stationary-playhead", _("Stationary Playhead"), (mem_fun(*this, &Editor::toggle_stationary_playhead)));
362
363         act = reg_sens (editor_actions, "insert-time", _("Insert Time"), (sigc::mem_fun(*this, &Editor::do_insert_time)));
364         ActionManager::track_selection_sensitive_actions.push_back (act);
365
366         act = reg_sens (editor_actions, "toggle-track-active", _("Toggle Active"), (sigc::mem_fun(*this, &Editor::toggle_tracks_active)));
367         ActionManager::track_selection_sensitive_actions.push_back (act);
368         if (Profile->get_sae()) {
369                 act = reg_sens (editor_actions, "remove-track", _("Delete"), (sigc::mem_fun(*this, &Editor::remove_tracks)));
370         } else {
371                 act = reg_sens (editor_actions, "remove-track", _("Remove"), (sigc::mem_fun(*this, &Editor::remove_tracks)));
372         }
373         ActionManager::track_selection_sensitive_actions.push_back (act);
374
375         reg_sens (editor_actions, "fit-tracks", _("Fit Selected Tracks"), sigc::mem_fun(*this, &Editor::fit_selected_tracks));
376
377         act = reg_sens (editor_actions, "track-height-largest", _("Largest"), sigc::bind (
378                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightLargest));
379         ActionManager::track_selection_sensitive_actions.push_back (act);
380         act = reg_sens (editor_actions, "track-height-larger", _("Larger"), sigc::bind (
381                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightLarger));
382         ActionManager::track_selection_sensitive_actions.push_back (act);
383         act = reg_sens (editor_actions, "track-height-large", _("Large"), sigc::bind (
384                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightLarge));
385         ActionManager::track_selection_sensitive_actions.push_back (act);
386         act = reg_sens (editor_actions, "track-height-normal", _("Normal"), sigc::bind (
387                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightNormal));
388         ActionManager::track_selection_sensitive_actions.push_back (act);
389         act = reg_sens (editor_actions, "track-height-small", _("Small"), sigc::bind (
390                                 sigc::mem_fun(*this, &Editor::set_track_height), HeightSmall));
391         ActionManager::track_selection_sensitive_actions.push_back (act);
392
393         toggle_reg_sens (editor_actions, "sound-midi-notes", _("Sound Selected MIDI Notes"), sigc::mem_fun (*this, &Editor::toggle_sound_midi_notes));
394
395         Glib::RefPtr<ActionGroup> zoom_actions = ActionGroup::create (X_("Zoom"));
396         RadioAction::Group zoom_group;
397
398         radio_reg_sens (zoom_actions, zoom_group, "zoom-focus-left", _("Zoom Focus Left"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusLeft));
399         radio_reg_sens (zoom_actions, zoom_group, "zoom-focus-right", _("Zoom Focus Right"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusRight));
400         radio_reg_sens (zoom_actions, zoom_group, "zoom-focus-center", _("Zoom Focus Center"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusCenter));
401         radio_reg_sens (zoom_actions, zoom_group, "zoom-focus-playhead", _("Zoom Focus Playhead"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusPlayhead));
402         radio_reg_sens (zoom_actions, zoom_group, "zoom-focus-mouse", _("Zoom Focus Mouse"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusMouse));
403         radio_reg_sens (zoom_actions, zoom_group, "zoom-focus-edit", _("Zoom Focus Edit Point"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusEdit));
404
405         Glib::RefPtr<ActionGroup> mouse_mode_actions = ActionGroup::create (X_("MouseMode"));
406         RadioAction::Group mouse_mode_group;
407
408         act = ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-object", _("Object Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseObject));
409         mouse_move_button.set_related_action (act);
410         mouse_move_button.set_image (::get_icon("tool_object"));
411         mouse_move_button.set_name ("mouse mode button");
412
413         act = ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-range", _("Range Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseRange));        
414         mouse_select_button.set_related_action (act);
415         mouse_select_button.set_image (::get_icon("tool_range"));
416         mouse_select_button.set_name ("mouse mode button");
417
418         act = ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-draw", _("Note Drawing Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseDraw));   
419         mouse_draw_button.set_related_action (act);
420         mouse_draw_button.set_image (::get_icon("midi_tool_pencil"));
421         mouse_draw_button.set_name ("mouse mode button");
422
423         act = ActionManager::register_toggle_action (mouse_mode_actions, "set-mouse-mode-object-range", _("Link Object / Range Tools"), sigc::mem_fun (*this, &Editor::mouse_mode_object_range_toggled));       
424         smart_mode_action = Glib::RefPtr<ToggleAction>::cast_static (act);
425
426         act = ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-gain", _("Gain Tool"), sigc::bind (mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseGain)); 
427         mouse_gain_button.set_related_action (act);
428         mouse_gain_button.set_image (::get_icon("tool_gain"));
429         mouse_gain_button.set_name ("mouse mode button");
430
431         act = ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-zoom", _("Zoom Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseZoom));   
432         mouse_zoom_button.set_related_action (act);
433         mouse_zoom_button.set_image (::get_icon("tool_zoom"));
434         mouse_zoom_button.set_name ("mouse mode button");
435
436         act = ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-audition", _("Audition Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseAudition));       
437         mouse_audition_button.set_related_action (act);
438         mouse_audition_button.set_image (::get_icon("tool_audition"));
439         mouse_audition_button.set_name ("mouse mode button");
440
441         act = ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-timefx", _("Time FX Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseTimeFX));    
442         mouse_timefx_button.set_related_action (act);
443         mouse_timefx_button.set_image (::get_icon("tool_stretch"));
444         mouse_timefx_button.set_name ("mouse mode button");
445
446         ActionManager::register_action (editor_actions, "step-mouse-mode", _("Step Mouse Mode"), sigc::bind (sigc::mem_fun(*this, &Editor::step_mouse_mode), true));
447
448         act = ActionManager::register_toggle_action (mouse_mode_actions, "toggle-internal-edit", _("Edit MIDI"), sigc::mem_fun(*this, &Editor::toggle_internal_editing));
449         internal_edit_button.set_related_action (act);
450         internal_edit_button.set_image (::get_icon("tool_note"));
451         internal_edit_button.set_name ("mouse mode button");
452
453         RadioAction::Group edit_point_group;
454         ActionManager::register_radio_action (editor_actions, edit_point_group, X_("edit-at-playhead"), _("Playhead"), (sigc::bind (sigc::mem_fun(*this, &Editor::edit_point_chosen), Editing::EditAtPlayhead)));
455         ActionManager::register_radio_action (editor_actions, edit_point_group, X_("edit-at-mouse"), _("Mouse"), (sigc::bind (sigc::mem_fun(*this, &Editor::edit_point_chosen), Editing::EditAtPlayhead)));
456         ActionManager::register_radio_action (editor_actions, edit_point_group, X_("edit-at-selected-marker"), _("Marker"), (sigc::bind (sigc::mem_fun(*this, &Editor::edit_point_chosen), Editing::EditAtPlayhead)));
457
458         ActionManager::register_action (editor_actions, "cycle-edit-point", _("Change Edit Point"), sigc::bind (sigc::mem_fun (*this, &Editor::cycle_edit_point), false));
459         ActionManager::register_action (editor_actions, "cycle-edit-point-with-marker", _("Change Edit Point Including Marker"), sigc::bind (sigc::mem_fun (*this, &Editor::cycle_edit_point), true));
460         if (!Profile->get_sae()) {
461                 ActionManager::register_action (editor_actions, "set-edit-splice", _("Splice"), sigc::bind (sigc::mem_fun (*this, &Editor::set_edit_mode), Splice));
462         }
463         ActionManager::register_action (editor_actions, "set-edit-slide", _("Slide"), sigc::bind (sigc::mem_fun (*this, &Editor::set_edit_mode), Slide));
464         ActionManager::register_action (editor_actions, "set-edit-lock", _("Lock"), sigc::bind (sigc::mem_fun (*this, &Editor::set_edit_mode), Lock));
465         ActionManager::register_action (editor_actions, "toggle-edit-mode", _("Toggle Edit Mode"), sigc::mem_fun (*this, &Editor::cycle_edit_mode));
466
467         ActionManager::register_action (editor_actions, X_("SnapTo"), _("Snap to"));
468         ActionManager::register_action (editor_actions, X_("SnapMode"), _("Snap Mode"));
469
470         RadioAction::Group snap_mode_group;
471         ActionManager::register_radio_action (editor_actions, snap_mode_group, X_("snap-off"), _("No Grid"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_mode_chosen), Editing::SnapOff)));
472         ActionManager::register_radio_action (editor_actions, snap_mode_group, X_("snap-normal"), _("Grid"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_mode_chosen), Editing::SnapNormal)));
473         ActionManager::register_radio_action (editor_actions, snap_mode_group, X_("snap-magnetic"), _("Magnetic"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_mode_chosen), Editing::SnapMagnetic)));
474
475         ActionManager::register_action (editor_actions, X_("cycle-snap-mode"), _("Next Snap Mode"), sigc::mem_fun (*this, &Editor::cycle_snap_mode));
476         ActionManager::register_action (editor_actions, X_("cycle-snap-choice"), _("Next Snap Choice"), sigc::mem_fun (*this, &Editor::cycle_snap_choice));
477
478         Glib::RefPtr<ActionGroup> snap_actions = ActionGroup::create (X_("Snap"));
479         RadioAction::Group snap_choice_group;
480
481         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-cd-frame"), _("Snap to CD Frame"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToCDFrame)));
482         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-timecode-frame"), _("Snap to Timecode Frame"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToTimecodeFrame)));
483         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-timecode-seconds"), _("Snap to Timecode Seconds"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToTimecodeSeconds)));
484         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-timecode-minutes"), _("Snap to Timecode Minutes"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToTimecodeMinutes)));
485         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-seconds"), _("Snap to Seconds"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToSeconds)));
486         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-minutes"), _("Snap to Minutes"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToMinutes)));
487
488         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-thirtyseconds"), _("Snap to Thirty Seconds"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv32)));
489         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-twentyeighths"), _("Snap to Twenty Eighths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv28)));
490         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-twentyfourths"), _("Snap to Twenty Fourths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv24)));
491         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-twentieths"), _("Snap to Twentieths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv20)));
492         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-asixteenthbeat"), _("Snap to Sixteenths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv16)));
493         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-fourteenths"), _("Snap to Fourteenths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv14)));
494         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-twelfths"), _("Snap to Twelfths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv12)));
495         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-tenths"), _("Snap to Tenths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv10)));
496         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-eighths"), _("Snap to Eighths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv8)));
497         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-sevenths"), _("Snap to Sevenths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv7)));
498         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-sixths"), _("Snap to Sixths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv6)));
499         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-fifths"), _("Snap to Fifths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv5)));
500         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-quarters"), _("Snap to Quarters"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv4)));
501         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-thirds"), _("Snap to Thirds"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv3)));
502         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-halves"), _("Snap to Halves"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv2)));
503
504         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-beat"), _("Snap to Beat"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeat)));
505         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-bar"), _("Snap to Bar"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBar)));
506         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-mark"), _("Snap to Mark"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToMark)));
507         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-region-start"), _("Snap to Region Start"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToRegionStart)));
508         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-region-end"), _("Snap to Region End"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToRegionEnd)));
509         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-region-sync"), _("Snap to Region Sync"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToRegionSync)));
510         ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-region-boundary"), _("Snap to Region Boundary"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToRegionBoundary)));
511
512         ActionManager::register_toggle_action (editor_actions, X_("show-marker-lines"), _("Show Marker Lines"), sigc::mem_fun (*this, &Editor::toggle_marker_lines));
513
514         /* RULERS */
515
516         Glib::RefPtr<ActionGroup> ruler_actions = ActionGroup::create (X_("Rulers"));
517         ruler_tempo_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-tempo-ruler"), _("Tempo"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_tempo)));
518         ruler_meter_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-meter-ruler"), _("Meter"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_meter)));
519         ruler_range_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-range-ruler"), _("Ranges"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_range_marker)));
520         ruler_marker_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-marker-ruler"), _("Markers"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_marker)));
521         ruler_cd_marker_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-cd-marker-ruler"), _("CD Markers"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_cd_marker)));
522         ruler_loop_punch_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-loop-punch-ruler"), _("Loop/Punch"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_transport_marker)));
523         ruler_bbt_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-bbt-ruler"), _("Bars & Beats"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_metric_bbt)));
524         ruler_samples_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-samples-ruler"), _("Samples"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_metric_samples)));
525         ruler_timecode_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-timecode-ruler"), _("Timecode"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_metric_timecode)));
526         ruler_minsec_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-minsec-ruler"), _("Min:Sec"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_metric_minsec)));
527
528         /* set defaults here */
529
530         no_ruler_shown_update = true;
531         ruler_meter_action->set_active (true);
532         ruler_tempo_action->set_active (true);
533         ruler_marker_action->set_active (true);
534         ruler_range_action->set_active (false);
535         ruler_loop_punch_action->set_active (true);
536         ruler_loop_punch_action->set_active (true);
537         if (Profile->get_sae()) {
538                 ruler_bbt_action->set_active (true);
539                 ruler_cd_marker_action->set_active (false);
540                 ruler_timecode_action->set_active (false);
541                 ruler_minsec_action->set_active (true);
542         } else {
543                 ruler_bbt_action->set_active (false);
544                 ruler_cd_marker_action->set_active (true);
545                 ruler_timecode_action->set_active (true);
546                 ruler_minsec_action->set_active (false);
547         }
548         ruler_samples_action->set_active (false);
549         no_ruler_shown_update = false;
550
551         /* REGION LIST */
552
553         Glib::RefPtr<ActionGroup> rl_actions = ActionGroup::create (X_("RegionList"));
554         RadioAction::Group sort_type_group;
555         RadioAction::Group sort_order_group;
556
557         /* the region list popup menu */
558         ActionManager::register_action (rl_actions, X_("RegionListSort"), _("Sort"));
559
560         act = ActionManager::register_action (rl_actions, X_("rlAudition"), _("Audition"), sigc::mem_fun(*this, &Editor::audition_region_from_region_list));
561         ActionManager::region_list_selection_sensitive_actions.push_back (act);
562
563         act = ActionManager::register_action (rl_actions, X_("rlHide"), _("Hide"), sigc::mem_fun(*this, &Editor::hide_region_from_region_list));
564         ActionManager::region_list_selection_sensitive_actions.push_back (act);
565
566         act = ActionManager::register_action (rl_actions, X_("rlShow"), _("Show"), sigc::mem_fun(*this, &Editor::show_region_in_region_list));
567         ActionManager::region_list_selection_sensitive_actions.push_back (act);
568
569         ActionManager::register_toggle_action (rl_actions, X_("rlShowAll"), _("Show All"), sigc::mem_fun(*_regions, &EditorRegions::toggle_full));
570         ActionManager::register_toggle_action (rl_actions, X_("rlShowAuto"), _("Show Automatic Regions"), sigc::mem_fun (*_regions, &EditorRegions::toggle_show_auto_regions));
571
572         ActionManager::register_radio_action (rl_actions, sort_order_group, X_("SortAscending"),  _("Ascending"),
573                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_direction), true));
574         ActionManager::register_radio_action (rl_actions, sort_order_group, X_("SortDescending"),   _("Descending"),
575                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_direction), false));
576
577         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionName"),  _("By Region Name"),
578                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByName, false));
579         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionLength"),  _("By Region Length"),
580                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByLength, false));
581         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionPosition"),  _("By Region Position"),
582                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByPosition, false));
583         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionTimestamp"),  _("By Region Timestamp"),
584                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByTimestamp, false));
585         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionStartinFile"),  _("By Region Start in File"),
586                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByStartInFile, false));
587         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionEndinFile"),  _("By Region End in File"),
588                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByEndInFile, false));
589         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileName"),  _("By Source File Name"),
590                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileName, false));
591         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileLength"),  _("By Source File Length"),
592                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileLength, false));
593         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileCreationDate"),  _("By Source File Creation Date"),
594                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileCreationDate, false));
595         ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFilesystem"),  _("By Source Filesystem"),
596                         sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileFS, false));
597
598         ActionManager::register_action (rl_actions, X_("removeUnusedRegions"), _("Remove Unused"), sigc::mem_fun (*_regions, &EditorRegions::remove_unused_regions));
599
600         /* the next two are duplicate items with different names for use in two different contexts */
601
602         act = reg_sens (editor_actions, X_("addExistingAudioFiles"), _("Import"), sigc::mem_fun (*this, &Editor::external_audio_dialog));
603         ActionManager::write_sensitive_actions.push_back (act);
604
605         act = reg_sens (editor_actions, X_("addExternalAudioToRegionList"), _("Import to Region List..."), sigc::bind (sigc::mem_fun(*this, &Editor::add_external_audio_action), ImportAsRegion));
606         ActionManager::write_sensitive_actions.push_back (act);
607
608         act = ActionManager::register_action (editor_actions, X_("importFromSession"), _("Import From Session"), sigc::mem_fun(*this, &Editor::session_import_dialog));
609         ActionManager::write_sensitive_actions.push_back (act);
610
611         ActionManager::register_toggle_action (editor_actions, X_("ToggleSummary"), _("Show Summary"), sigc::mem_fun (*this, &Editor::set_summary));
612
613         ActionManager::register_toggle_action (editor_actions, X_("ToggleGroupTabs"), _("Show Group Tabs"), sigc::mem_fun (*this, &Editor::set_group_tabs));
614
615         ActionManager::register_toggle_action (editor_actions, X_("ToggleMeasureVisibility"), _("Show Measures"), sigc::mem_fun (*this, &Editor::toggle_measure_visibility));
616
617         /* if there is a logo in the editor canvas, its always visible at startup */
618
619         act = ActionManager::register_toggle_action (editor_actions, X_("ToggleLogoVisibility"), _("Show Logo"), sigc::mem_fun (*this, &Editor::toggle_logo_visibility));
620         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
621         tact->set_active (true);
622
623         ActionManager::add_action_group (rl_actions);
624         ActionManager::add_action_group (ruler_actions);
625         ActionManager::add_action_group (zoom_actions);
626         ActionManager::add_action_group (mouse_mode_actions);
627         ActionManager::add_action_group (snap_actions);
628         ActionManager::add_action_group (editor_actions);
629 }
630
631 void
632 Editor::load_bindings ()
633 {
634         /* XXX move this to a better place */
635         
636         key_bindings.set_action_map (editor_action_map);
637
638         sys::path binding_file;
639         SearchPath spath = ardour_search_path() + user_config_directory() + system_config_search_path();
640
641         if (find_file_in_search_path (spath, "editor.bindings", binding_file)) {
642                 key_bindings.load (binding_file.to_string());
643                 info << string_compose (_("Loaded editor bindings from %1"), binding_file.to_string()) << endmsg;
644         } else {
645                 error << string_compose (_("Could not find editor.bindings in search path %1"), spath.to_string()) << endmsg;
646         }
647 }
648
649 void
650 Editor::toggle_ruler_visibility (RulerType rt)
651 {
652         const char* action = 0;
653
654         if (no_ruler_shown_update) {
655                 return;
656         }
657
658         switch (rt) {
659         case ruler_metric_timecode:
660                 action = "toggle-timecode-ruler";
661                 break;
662         case ruler_metric_bbt:
663                 action = "toggle-bbt-ruler";
664                 break;
665         case ruler_metric_samples:
666                 action = "toggle-samples-ruler";
667                 break;
668         case ruler_metric_minsec:
669                 action = "toggle-minsec-ruler";
670                 break;
671         case ruler_time_tempo:
672                 action = "toggle-tempo-ruler";
673                 break;
674         case ruler_time_meter:
675                 action = "toggle-meter-ruler";
676                 break;
677         case ruler_time_marker:
678                 action = "toggle-marker-ruler";
679                 break;
680         case ruler_time_range_marker:
681                 action = "toggle-range-ruler";
682                 break;
683         case ruler_time_transport_marker:
684                 action = "toggle-loop-punch-ruler";
685                 break;
686         case ruler_time_cd_marker:
687                 action = "toggle-cd-marker-ruler";
688                 break;
689         }
690
691         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Rulers"), action);
692
693         if (act) {
694                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
695                 update_ruler_visibility ();
696                 store_ruler_visibility ();
697         }
698 }
699
700 void
701 Editor::set_summary ()
702 {
703         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleSummary"));
704         if (act) {
705                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
706                 _session->config.set_show_summary (tact->get_active ());
707         }
708 }
709
710 void
711 Editor::set_group_tabs ()
712 {
713         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleGroupTabs"));
714         if (act) {
715                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
716                 _session->config.set_show_group_tabs (tact->get_active ());
717         }
718 }
719
720 void
721 Editor::toggle_measure_visibility ()
722 {
723         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleMeasureVisibility"));
724         if (act) {
725                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
726                 set_show_measures (tact->get_active());
727         }
728 }
729
730 void
731 Editor::toggle_logo_visibility ()
732 {
733         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleLogoVisibility"));
734
735         if (act) {
736                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
737                 if (logo_item) {
738                         if (tact->get_active()) {
739                                 logo_item->show ();
740                         } else {
741                                 logo_item->hide ();
742                         }
743                 }
744         }
745 }
746
747 RefPtr<RadioAction>
748 Editor::snap_type_action (SnapType type)
749 {
750         const char* action = 0;
751         RefPtr<Action> act;
752
753         switch (type) {
754         case Editing::SnapToCDFrame:
755                 action = "snap-to-cd-frame";
756                 break;
757         case Editing::SnapToTimecodeFrame:
758                 action = "snap-to-timecode-frame";
759                 break;
760         case Editing::SnapToTimecodeSeconds:
761                 action = "snap-to-timecode-seconds";
762                 break;
763         case Editing::SnapToTimecodeMinutes:
764                 action = "snap-to-timecode-minutes";
765                 break;
766         case Editing::SnapToSeconds:
767                 action = "snap-to-seconds";
768                 break;
769         case Editing::SnapToMinutes:
770                 action = "snap-to-minutes";
771                 break;
772         case Editing::SnapToBeatDiv32:
773                 action = "snap-to-thirtyseconds";
774                 break;
775         case Editing::SnapToBeatDiv28:
776                 action = "snap-to-twentyeighths";
777                 break;
778         case Editing::SnapToBeatDiv24:
779                 action = "snap-to-twentyfourths";
780                 break;
781         case Editing::SnapToBeatDiv20:
782                 action = "snap-to-twentieths";
783                 break;
784         case Editing::SnapToBeatDiv16:
785                 action = "snap-to-asixteenthbeat";
786                 break;
787         case Editing::SnapToBeatDiv14:
788                 action = "snap-to-fourteenths";
789                 break;
790         case Editing::SnapToBeatDiv12:
791                 action = "snap-to-twelfths";
792                 break;
793         case Editing::SnapToBeatDiv10:
794                 action = "snap-to-tenths";
795                 break;
796         case Editing::SnapToBeatDiv8:
797                 action = "snap-to-eighths";
798                 break;
799         case Editing::SnapToBeatDiv7:
800                 action = "snap-to-sevenths";
801                 break;
802         case Editing::SnapToBeatDiv6:
803                 action = "snap-to-sixths";
804                 break;
805         case Editing::SnapToBeatDiv5:
806                 action = "snap-to-fifths";
807                 break;
808         case Editing::SnapToBeatDiv4:
809                 action = "snap-to-quarters";
810                 break;
811         case Editing::SnapToBeatDiv3:
812                 action = "snap-to-thirds";
813                 break;
814         case Editing::SnapToBeatDiv2:
815                 action = "snap-to-halves";
816                 break;
817         case Editing::SnapToBeat:
818                 action = "snap-to-beat";
819                 break;
820         case Editing::SnapToBar:
821                 action = "snap-to-bar";
822                 break;
823         case Editing::SnapToMark:
824                 action = "snap-to-mark";
825                 break;
826         case Editing::SnapToRegionStart:
827                 action = "snap-to-region-start";
828                 break;
829         case Editing::SnapToRegionEnd:
830                 action = "snap-to-region-end";
831                 break;
832         case Editing::SnapToRegionSync:
833                 action = "snap-to-region-sync";
834                 break;
835         case Editing::SnapToRegionBoundary:
836                 action = "snap-to-region-boundary";
837                 break;
838         default:
839                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible snap-to type", (int) type) << endmsg;
840                 /*NOTREACHED*/
841         }
842
843         act = ActionManager::get_action (X_("Snap"), action);
844
845         if (act) {
846                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
847                 return ract;
848
849         } else  {
850                 error << string_compose (_("programming error: %1"), "Editor::snap_type_chosen could not find action to match type.") << endmsg;
851                 return RefPtr<RadioAction>();
852         }
853 }
854
855 void
856 Editor::cycle_snap_choice()
857 {
858         switch (_snap_type) {
859         case Editing::SnapToCDFrame:
860                 set_snap_to (Editing::SnapToTimecodeFrame);
861                 break;
862         case Editing::SnapToTimecodeFrame:
863                 set_snap_to (Editing::SnapToTimecodeSeconds);
864                 break;
865         case Editing::SnapToTimecodeSeconds:
866                 set_snap_to (Editing::SnapToTimecodeMinutes);
867                 break;
868         case Editing::SnapToTimecodeMinutes:
869                 set_snap_to (Editing::SnapToSeconds);
870                 break;
871         case Editing::SnapToSeconds:
872                 set_snap_to (Editing::SnapToMinutes);
873                 break;
874         case Editing::SnapToMinutes:
875                 set_snap_to (Editing::SnapToBeatDiv32);
876                 break;
877         case Editing::SnapToBeatDiv32:
878                 set_snap_to (Editing::SnapToBeatDiv28);
879                 break;
880         case Editing::SnapToBeatDiv28:
881                 set_snap_to (Editing::SnapToBeatDiv24);
882                 break;
883         case Editing::SnapToBeatDiv24:
884                 set_snap_to (Editing::SnapToBeatDiv20);
885                 break;
886         case Editing::SnapToBeatDiv20:
887                 set_snap_to (Editing::SnapToBeatDiv16);
888                 break;
889         case Editing::SnapToBeatDiv16:
890                 set_snap_to (Editing::SnapToBeatDiv14);
891                 break;
892         case Editing::SnapToBeatDiv14:
893                 set_snap_to (Editing::SnapToBeatDiv12);
894                 break;
895         case Editing::SnapToBeatDiv12:
896                 set_snap_to (Editing::SnapToBeatDiv10);
897                 break;
898         case Editing::SnapToBeatDiv10:
899                 set_snap_to (Editing::SnapToBeatDiv8);
900                 break;
901         case Editing::SnapToBeatDiv8:
902                 set_snap_to (Editing::SnapToBeatDiv7);
903                 break;
904         case Editing::SnapToBeatDiv7:
905                 set_snap_to (Editing::SnapToBeatDiv6);
906                 break;
907         case Editing::SnapToBeatDiv6:
908                 set_snap_to (Editing::SnapToBeatDiv5);
909                 break;
910         case Editing::SnapToBeatDiv5:
911                 set_snap_to (Editing::SnapToBeatDiv4);
912                 break;
913         case Editing::SnapToBeatDiv4:
914                 set_snap_to (Editing::SnapToBeatDiv3);
915                 break;
916         case Editing::SnapToBeatDiv3:
917                 set_snap_to (Editing::SnapToBeatDiv2);
918                 break;
919         case Editing::SnapToBeatDiv2:
920                 set_snap_to (Editing::SnapToBeat);
921                 break;
922         case Editing::SnapToBeat:
923                 set_snap_to (Editing::SnapToBar);
924                 break;
925         case Editing::SnapToBar:
926                 set_snap_to (Editing::SnapToMark);
927                 break;
928         case Editing::SnapToMark:
929                 set_snap_to (Editing::SnapToRegionStart);
930                 break;
931         case Editing::SnapToRegionStart:
932                 set_snap_to (Editing::SnapToRegionEnd);
933                 break;
934         case Editing::SnapToRegionEnd:
935                 set_snap_to (Editing::SnapToRegionSync);
936                 break;
937         case Editing::SnapToRegionSync:
938                 set_snap_to (Editing::SnapToRegionBoundary);
939                 break;
940         case Editing::SnapToRegionBoundary:
941                 set_snap_to (Editing::SnapToCDFrame);
942                 break;
943         }
944 }
945
946 void
947 Editor::snap_type_chosen (SnapType type)
948 {
949         /* this is driven by a toggle on a radio group, and so is invoked twice,
950            once for the item that became inactive and once for the one that became
951            active.
952         */
953
954         RefPtr<RadioAction> ract = snap_type_action (type);
955
956         if (ract && ract->get_active()) {
957                 set_snap_to (type);
958         }
959 }
960
961 RefPtr<RadioAction>
962 Editor::snap_mode_action (SnapMode mode)
963 {
964         const char* action = 0;
965         RefPtr<Action> act;
966
967         switch (mode) {
968         case Editing::SnapOff:
969                 action = X_("snap-off");
970                 break;
971         case Editing::SnapNormal:
972                 action = X_("snap-normal");
973                 break;
974         case Editing::SnapMagnetic:
975                 action = X_("snap-magnetic");
976                 break;
977         default:
978                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible snap mode type", (int) mode) << endmsg;
979                 /*NOTREACHED*/
980         }
981
982         act = ActionManager::get_action (X_("Editor"), action);
983
984         if (act) {
985                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
986                 return ract;
987
988         } else  {
989                 error << string_compose (_("programming error: %1: %2"), "Editor::snap_mode_chosen could not find action to match mode.", action) << endmsg;
990                 return RefPtr<RadioAction> ();
991         }
992 }
993
994 void
995 Editor::cycle_snap_mode ()
996 {
997         switch (_snap_mode) {
998         case SnapOff:
999                 set_snap_mode (SnapNormal);
1000                 break;
1001         case SnapNormal:
1002                 set_snap_mode (SnapMagnetic);
1003                 break;
1004         case SnapMagnetic:
1005                 set_snap_mode (SnapOff);
1006                 break;
1007         }
1008 }
1009
1010 void
1011 Editor::snap_mode_chosen (SnapMode mode)
1012 {
1013         /* this is driven by a toggle on a radio group, and so is invoked twice,
1014            once for the item that became inactive and once for the one that became
1015            active.
1016         */
1017
1018         RefPtr<RadioAction> ract = snap_mode_action (mode);
1019
1020         if (ract && ract->get_active()) {
1021                 set_snap_mode (mode);
1022         }
1023 }
1024
1025 RefPtr<RadioAction>
1026 Editor::edit_point_action (EditPoint ep)
1027 {
1028         const char* action = 0;
1029         RefPtr<Action> act;
1030
1031         switch (ep) {
1032         case Editing::EditAtPlayhead:
1033                 action = X_("edit-at-playhead");
1034                 break;
1035         case Editing::EditAtSelectedMarker:
1036                 action = X_("edit-at-selected-marker");
1037                 break;
1038         case Editing::EditAtMouse:
1039                 action = X_("edit-at-mouse");
1040                 break;
1041         default:
1042                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible edit point type", (int) ep) << endmsg;
1043                 /*NOTREACHED*/
1044         }
1045
1046         act = ActionManager::get_action (X_("Editor"), action);
1047
1048         if (act) {
1049                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1050                 return ract;
1051
1052         } else  {
1053                 error << string_compose (_("programming error: %1: %2"), "Editor::edit_point_action could not find action to match edit point.", action) << endmsg;
1054                 return RefPtr<RadioAction> ();
1055         }
1056 }
1057
1058 void
1059 Editor::edit_point_chosen (EditPoint ep)
1060 {
1061         /* this is driven by a toggle on a radio group, and so is invoked twice,
1062            once for the item that became inactive and once for the one that became
1063            active.
1064         */
1065
1066         RefPtr<RadioAction> ract = edit_point_action (ep);
1067
1068         if (ract && ract->get_active()) {
1069                 set_edit_point_preference (ep);
1070         }
1071 }
1072
1073
1074 RefPtr<RadioAction>
1075 Editor::zoom_focus_action (ZoomFocus focus)
1076 {
1077         const char* action = 0;
1078         RefPtr<Action> act;
1079
1080         switch (focus) {
1081         case ZoomFocusLeft:
1082                 action = X_("zoom-focus-left");
1083                 break;
1084         case ZoomFocusRight:
1085                 action = X_("zoom-focus-right");
1086                 break;
1087         case ZoomFocusCenter:
1088                 action = X_("zoom-focus-center");
1089                 break;
1090         case ZoomFocusPlayhead:
1091                 action = X_("zoom-focus-playhead");
1092                 break;
1093         case ZoomFocusMouse:
1094                 action = X_("zoom-focus-mouse");
1095                 break;
1096         case ZoomFocusEdit:
1097                 action = X_("zoom-focus-edit");
1098                 break;
1099         default:
1100                 fatal << string_compose (_("programming error: %1: %2"), "Editor: impossible focus type", (int) focus) << endmsg;
1101                 /*NOTREACHED*/
1102         }
1103
1104         act = ActionManager::get_action (X_("Zoom"), action);
1105
1106         if (act) {
1107                 RefPtr<RadioAction> ract = RefPtr<RadioAction>::cast_dynamic(act);
1108                 return ract;
1109         } else {
1110                 error << string_compose (_("programming error: %1: %2"), "Editor::zoom_focus_action could not find action to match focus.", action) << endmsg;
1111         }
1112
1113         return RefPtr<RadioAction> ();
1114 }
1115
1116 void
1117 Editor::toggle_sound_midi_notes ()
1118 {
1119         Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("sound-midi-notes"));
1120         
1121         if (act) {
1122                 bool s = Config->get_sound_midi_notes();
1123                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
1124                 if (tact->get_active () != s) {
1125                         Config->set_sound_midi_notes (tact->get_active());
1126                 }
1127         }
1128 }
1129
1130 void
1131 Editor::zoom_focus_chosen (ZoomFocus focus)
1132 {
1133         /* this is driven by a toggle on a radio group, and so is invoked twice,
1134            once for the item that became inactive and once for the one that became
1135            active.
1136         */
1137
1138         RefPtr<RadioAction> ract = zoom_focus_action (focus);
1139
1140         if (ract && ract->get_active()) {
1141                 set_zoom_focus (focus);
1142         }
1143 }
1144
1145 /** A Configuration parameter has changed.
1146  * @param parameter_name Name of the changed parameter.
1147  */
1148 void
1149 Editor::parameter_changed (std::string p)
1150 {
1151         ENSURE_GUI_THREAD (*this, &Editor::parameter_changed, p)
1152
1153         if (p == "auto-loop") {
1154                 update_loop_range_view (true);
1155         } else if (p == "punch-in") {
1156                 update_punch_range_view (true);
1157         } else if (p == "punch-out") {
1158                 update_punch_range_view (true);
1159         } else if (p == "timecode-format") {
1160                 update_just_timecode ();
1161         } else if (p == "xfades-visible") {
1162                 update_xfade_visibility ();
1163         } else if (p == "show-region-fades") {
1164                 update_region_fade_visibility ();
1165         } else if (p == "edit-mode") {
1166                 edit_mode_selector.set_active_text (edit_mode_to_string (Config->get_edit_mode()));
1167         } else if (p == "subframes-per-frame") {
1168                 update_just_timecode ();
1169         } else if (p == "show-track-meters") {
1170                 toggle_meter_updating();
1171         } else if (p == "show-summary") {
1172
1173                 bool const s = _session->config.get_show_summary ();
1174                 if (s) {
1175                         _summary_hbox.show ();
1176                 } else {
1177                         _summary_hbox.hide ();
1178                 }
1179
1180                 Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleSummary"));
1181                 if (act) {
1182                         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
1183                         if (tact->get_active () != s) {
1184                                 tact->set_active (s);
1185                         }
1186                 }
1187         } else if (p == "show-group-tabs") {
1188
1189                 bool const s = _session->config.get_show_group_tabs ();
1190                 if (s) {
1191                         _group_tabs->show ();
1192                 } else {
1193                         _group_tabs->hide ();
1194                 }
1195
1196                 reset_controls_layout_width ();
1197
1198                 Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleGroupTabs"));
1199                 if (act) {
1200                         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
1201                         if (tact->get_active () != s) {
1202                                 tact->set_active (s);
1203                         }
1204                 }
1205         } else if (p == "timecode-offset" || p == "timecode-offset-negative") {
1206                 update_just_timecode ();
1207         } else if (p == "show-zoom-tools") {
1208                 _zoom_tearoff->set_visible (Config->get_show_zoom_tools(), true);
1209         } else if (p == "sound-midi-notes") {
1210                 Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("sound-midi-notes"));
1211
1212                 if (act) {
1213                         bool s = Config->get_sound_midi_notes();
1214                         Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
1215                         if (tact->get_active () != s) {
1216                                 tact->set_active (s);
1217                         }
1218                 }
1219         }
1220 }
1221
1222 void
1223 Editor::reset_focus ()
1224 {
1225         track_canvas->grab_focus();
1226 }
1227
1228 void
1229 Editor::reset_canvas_action_sensitivity (bool onoff)
1230 {
1231         if (_edit_point != EditAtMouse) {
1232                 onoff = true;
1233         }
1234
1235         for (vector<Glib::RefPtr<Action> >::iterator x = ActionManager::mouse_edit_point_requires_canvas_actions.begin();
1236              x != ActionManager::mouse_edit_point_requires_canvas_actions.end(); ++x) {
1237                 (*x)->set_sensitive (onoff);
1238         }
1239 }
1240
1241 void
1242 Editor::toggle_internal_editing ()
1243 {
1244         Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (X_("MouseMode"), X_("toggle-internal-edit"));
1245         if (act) {
1246                 Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(act);
1247                 set_internal_edit (tact->get_active());
1248         }
1249 }
1250
1251 void
1252 Editor::register_region_actions ()
1253 {
1254         _region_actions = ActionGroup::create (X_("Region"));
1255
1256         /* PART 1: actions that operate on the selection, and for which the edit point type and location is irrelevant */
1257
1258         /* Remove selected regions */
1259         reg_sens (_region_actions, "remove-region", _("Remove"), sigc::mem_fun (*this, &Editor::remove_selected_regions));
1260
1261         /* Offer dialogue box to rename the first selected region */
1262         reg_sens (_region_actions, "rename-region", _("Rename..."), sigc::mem_fun (*this, &Editor::rename_region));
1263
1264         /* Raise all selected regions by 1 layer */
1265         reg_sens (_region_actions, "raise-region", _("Raise"), sigc::mem_fun (*this, &Editor::raise_region));
1266
1267         /* Raise all selected regions to the top */
1268         reg_sens (_region_actions, "raise-region-to-top", _("Raise to Top"), sigc::mem_fun (*this, &Editor::raise_region_to_top));
1269
1270         /* Lower all selected regions by 1 layer */
1271         reg_sens (_region_actions, "lower-region", _("Lower"), sigc::mem_fun (*this, &Editor::lower_region));
1272
1273         /* Lower all selected regions to the bottom */
1274         reg_sens (_region_actions, "lower-region-to-bottom", _("Lower to Bottom"), sigc::mem_fun (*this, &Editor::lower_region_to_bottom));
1275
1276         /* Move selected regions to their original (`natural') position */
1277         reg_sens (_region_actions, "naturalize-region", _("Move to Original Position"), sigc::mem_fun (*this, &Editor::naturalize_region));
1278
1279         /* Toggle `locked' status of selected regions */
1280         toggle_reg_sens (_region_actions, "toggle-region-lock", _("Lock"), sigc::mem_fun(*this, &Editor::toggle_region_lock));
1281
1282         toggle_reg_sens (
1283                 _region_actions,
1284                 "toggle-region-lock-style",
1285                 _("Glue to Bars and Beats"),
1286                 sigc::mem_fun (*this, &Editor::toggle_region_lock_style)
1287                 );
1288
1289         /* Remove sync points from selected regions */
1290         reg_sens (_region_actions, "remove-region-sync", _("Remove Sync"), sigc::mem_fun(*this, &Editor::remove_region_sync));
1291
1292         /* Mute or unmute selected regions */
1293         toggle_reg_sens (_region_actions, "toggle-region-mute", _("Mute"), sigc::mem_fun(*this, &Editor::toggle_region_mute));
1294
1295         /* Open the normalize dialogue to operate on the selected regions */
1296         reg_sens (_region_actions, "normalize-region", _("Normalize..."), sigc::mem_fun(*this, &Editor::normalize_region));
1297
1298         /* Reverse selected regions */
1299         reg_sens (_region_actions, "reverse-region", _("Reverse"), sigc::mem_fun (*this, &Editor::reverse_region));
1300
1301         /* Split selected multi-channel regions into mono regions */
1302         reg_sens (_region_actions, "split-multichannel-region", _("Make Mono Regions"), sigc::mem_fun (*this, &Editor::split_multichannel_region));
1303
1304         /* Boost selected region gain */
1305         reg_sens (_region_actions, "boost-region-gain", _("Boost Gain"), sigc::bind (sigc::mem_fun(*this, &Editor::adjust_region_gain), true));
1306
1307         /* Cut selected region gain */
1308         reg_sens (_region_actions, "cut-region-gain", _("Cut Gain"), sigc::bind (sigc::mem_fun(*this, &Editor::adjust_region_gain), false));
1309
1310         /* Open the pitch shift dialogue for any selected audio regions */
1311         reg_sens (_region_actions, "pitch-shift-region", _("Pitch Shift..."), sigc::mem_fun (*this, &Editor::pitch_shift_region));
1312
1313         /* Open the transpose dialogue for any selected MIDI regions */
1314         reg_sens (_region_actions, "transpose-region", _("Transpose..."), sigc::mem_fun (*this, &Editor::transpose_region));
1315
1316         /* Toggle selected region opacity */
1317         toggle_reg_sens (_region_actions, "toggle-opaque-region", _("Opaque"), sigc::mem_fun (*this, &Editor::toggle_opaque_region));
1318
1319         /* Toggle active status of selected regions' fade in */
1320         toggle_reg_sens (
1321                 _region_actions, "toggle-region-fade-in", _("Fade In"), sigc::bind (sigc::mem_fun (*this, &Editor::toggle_region_fades), 1)
1322                 );
1323
1324         /* Toggle active status of selected regions' fade out */
1325         toggle_reg_sens (
1326                 _region_actions, "toggle-region-fade-out", _("Fade Out"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_region_fades), -1)
1327                 );
1328
1329         /* Toggle active status of selected regions' fade in and out */
1330         toggle_reg_sens (
1331                 _region_actions, "toggle-region-fades", _("Fades"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_region_fades), 0)
1332                 );
1333
1334         /* Open the dialogue to duplicate selected regions */
1335         reg_sens (_region_actions, "duplicate-region", _("Duplicate"), sigc::bind (sigc::mem_fun (*this, &Editor::duplicate_dialog), false));
1336
1337         /* Open the dialogue to duplicate selected regions multiple times */
1338         reg_sens (
1339                 _region_actions,
1340                 "multi-duplicate-region",
1341                 _("Multi-Duplicate..."),
1342                 sigc::bind (sigc::mem_fun(*this, &Editor::duplicate_dialog), true)
1343                 );
1344
1345         /* Fill tracks with selected regions */
1346         reg_sens (_region_actions, "region-fill-track", _("Fill Track"), sigc::mem_fun (*this, &Editor::region_fill_track));
1347
1348         /* Set up the loop range from the selected regions */
1349         reg_sens (
1350                 _region_actions, "set-loop-from-region", _("Set Loop Range"), sigc::bind (sigc::mem_fun (*this, &Editor::set_loop_from_region), false)
1351                 );
1352
1353         /* Set up the loop range from the selected regions, and start playback of it */
1354         reg_sens (_region_actions, "loop-region", _("Loop"), sigc::bind  (sigc::mem_fun(*this, &Editor::set_loop_from_region), true));
1355
1356         /* Set the punch range from the selected regions */
1357         reg_sens (_region_actions, "set-punch-from-region", _("Set Punch"), sigc::mem_fun (*this, &Editor::set_punch_from_region));
1358
1359         /* Add a single range marker around all selected regions */
1360         reg_sens (
1361                 _region_actions, "add-range-marker-from-region", _("Add Single Range Marker"), sigc::mem_fun (*this, &Editor::add_location_from_region)
1362                 );
1363
1364         /* Add a range marker around each selected region */
1365         reg_sens (
1366                 _region_actions, "add-range-markers-from-region", _("Add Range Marker Per Region"), sigc::mem_fun (*this, &Editor::add_locations_from_region)
1367                 );
1368
1369         /* Snap selected regions to the grid */
1370         reg_sens (_region_actions, "snap-regions-to-grid", _("Snap Position To Grid"), sigc::mem_fun (*this, &Editor::snap_regions_to_grid));
1371
1372         /* Close gaps in selected regions */
1373         reg_sens (_region_actions, "close-region-gaps", _("Close Gaps"), sigc::mem_fun (*this, &Editor::close_region_gaps));
1374
1375         /* Open the Rhythm Ferret dialogue for the selected regions */
1376         reg_sens (_region_actions, "show-rhythm-ferret", _("Rhythm Ferret..."), sigc::mem_fun (*this, &Editor::show_rhythm_ferret));
1377
1378         /* Export the first selected region */
1379         reg_sens (_region_actions, "export-region", _("Export..."), sigc::mem_fun (*this, &Editor::export_region));
1380
1381         /* Separate under selected regions: XXX not sure what this does */
1382         reg_sens (
1383                 _region_actions,
1384                 "separate-under-region",
1385                 _("Separate Under"),
1386                 sigc::mem_fun (*this, &Editor::separate_under_selected_regions)
1387                 );
1388
1389         reg_sens (_region_actions, "set-fade-in-length", _("Set Fade In Length"), sigc::bind (sigc::mem_fun (*this, &Editor::set_fade_length), true));
1390         reg_sens (_region_actions, "set-fade-out-length", _("Set Fade Out Length"), sigc::bind (sigc::mem_fun (*this, &Editor::set_fade_length), false));
1391         reg_sens (_region_actions, "set-tempo-from-region", _("Set Tempo from Region = Bar"), sigc::mem_fun (*this, &Editor::set_tempo_from_region));
1392
1393         reg_sens (
1394                 _region_actions,
1395                 "split-region-at-transients",
1396                 _("Split at Percussion Onsets"),
1397                 sigc::mem_fun(*this, &Editor::split_region_at_transients)
1398                 );
1399
1400         /* Open the list editor dialogue for the selected regions */
1401         reg_sens (_region_actions, "show-region-list-editor", _("List Editor..."), sigc::mem_fun (*this, &Editor::show_midi_list_editor));
1402
1403         /* Open the region properties dialogue for the selected regions */
1404         reg_sens (_region_actions, "show-region-properties", _("Properties..."), sigc::mem_fun (*this, &Editor::show_region_properties));
1405
1406         reg_sens (_region_actions, "play-selected-regions", _("Play"), sigc::mem_fun(*this, &Editor::play_selected_region));
1407
1408         reg_sens (_region_actions, "bounce-regions-unprocessed", _("Bounce (with processing)"), (sigc::bind (sigc::mem_fun (*this, &Editor::bounce_region_selection), true)));
1409         reg_sens (_region_actions, "bounce-regions-processed", _("Bounce (without processing)"), (sigc::bind (sigc::mem_fun (*this, &Editor::bounce_region_selection), false)));
1410         reg_sens (_region_actions, "combine-regions", _("Combine"), sigc::mem_fun (*this, &Editor::combine_regions));
1411         reg_sens (_region_actions, "uncombine-regions", _("Uncombine"), sigc::mem_fun (*this, &Editor::uncombine_regions));
1412
1413         reg_sens (_region_actions, "analyze-region", _("Spectral Analysis..."), sigc::mem_fun (*this, &Editor::analyze_region_selection));
1414
1415         reg_sens (_region_actions, "reset-region-gain-envelopes", _("Reset Envelope"), sigc::mem_fun (*this, &Editor::reset_region_gain_envelopes));
1416
1417         reg_sens (_region_actions, "reset-region-scale-amplitude", _("Reset Gain"), sigc::mem_fun (*this, &Editor::reset_region_scale_amplitude));
1418
1419         toggle_reg_sens (
1420                 _region_actions,
1421                 "toggle-region-gain-envelope-visible",
1422                 _("Envelope Visible"),
1423                 sigc::mem_fun (*this, &Editor::toggle_gain_envelope_visibility)
1424                 );
1425
1426         toggle_reg_sens (
1427                 _region_actions,
1428                 "toggle-region-gain-envelope-active",
1429                 _("Envelope Active"),
1430                 sigc::mem_fun (*this, &Editor::toggle_gain_envelope_active)
1431                 );
1432
1433         reg_sens (_region_actions, "quantize-region", _("Quantize..."), sigc::mem_fun (*this, &Editor::quantize_region));
1434         reg_sens (_region_actions, "insert-patch-change", _("Insert Patch Change..."), sigc::bind (sigc::mem_fun (*this, &Editor::insert_patch_change), false));
1435         reg_sens (_region_actions, "insert-patch-change-context", _("Insert Patch Change..."), sigc::bind (sigc::mem_fun (*this, &Editor::insert_patch_change), true));
1436         reg_sens (_region_actions, "fork-region", _("Fork"), sigc::mem_fun (*this, &Editor::fork_region));
1437         reg_sens (_region_actions, "strip-region-silence", _("Strip Silence..."), sigc::mem_fun (*this, &Editor::strip_region_silence));
1438         reg_sens (_region_actions, "set-selection-from-region", _("Set Range Selection"), sigc::mem_fun (*this, &Editor::set_selection_from_region));
1439
1440         reg_sens (_region_actions, "nudge-forward", _("Nudge Forward"), sigc::bind (sigc::mem_fun (*this, &Editor::nudge_forward), false, false));
1441         reg_sens (_region_actions, "nudge-backward", _("Nudge Backward"), sigc::bind (sigc::mem_fun (*this, &Editor::nudge_backward), false, false));
1442
1443         reg_sens (
1444                 _region_actions,
1445                 "nudge-forward-by-capture-offset",
1446                 _("Nudge Forward by Capture Offset"),
1447                 sigc::mem_fun (*this, &Editor::nudge_forward_capture_offset)
1448                 );
1449
1450         reg_sens (
1451                 _region_actions,
1452                 "nudge-backward-by-capture-offset",
1453                 _("Nudge Backward by Capture Offset"),
1454                 sigc::mem_fun (*this, &Editor::nudge_backward_capture_offset)
1455                 );
1456
1457         reg_sens (_region_actions, "trim-region-to-loop", _("Trim to Loop"), sigc::mem_fun (*this, &Editor::trim_region_to_loop));
1458         reg_sens (_region_actions, "trim-region-to-punch", _("Trim to Punch"), sigc::mem_fun (*this, &Editor::trim_region_to_punch));
1459
1460         reg_sens (_region_actions, "trim-to-previous-region", _("Trim to Previous"), sigc::mem_fun(*this, &Editor::trim_region_to_previous_region_end));
1461         reg_sens (_region_actions, "trim-to-next-region", _("Trim to Next"), sigc::mem_fun(*this, &Editor::trim_region_to_next_region_start));
1462
1463         /* PART 2: actions that are not related to the selection, but for which the edit point type and location is important */
1464
1465         reg_sens (
1466                 _region_actions,
1467                 "insert-region-from-region-list",
1468                 _("Insert Region From Region List"),
1469                 sigc::bind (sigc::mem_fun (*this, &Editor::insert_region_list_selection), 1)
1470                 );
1471
1472         /* PART 3: actions that operate on the selection and also require the edit point location */
1473
1474         reg_sens (_region_actions, "set-region-sync-position", _("Set Sync Position"), sigc::mem_fun (*this, &Editor::set_region_sync_position));
1475         reg_sens (_region_actions, "place-transient", _("Place Transient"), sigc::mem_fun (*this, &Editor::place_transient));
1476         reg_sens (_region_actions, "split-region", _("Split"), sigc::mem_fun (*this, &Editor::split_region));
1477         reg_sens (_region_actions, "trim-front", _("Trim Start at Edit Point"), sigc::mem_fun (*this, &Editor::trim_region_front));
1478         reg_sens (_region_actions, "trim-back", _("Trim End at Edit Point"), sigc::mem_fun (*this, &Editor::trim_region_back));
1479
1480         reg_sens (
1481                 _region_actions,
1482                 "align-regions-start",
1483                 _("Align Start"),
1484                 sigc::bind (sigc::mem_fun(*this, &Editor::align_regions), ARDOUR::Start)
1485                 );
1486
1487         reg_sens (
1488                 _region_actions,
1489                 "align-regions-start-relative",
1490                 _("Align Start Relative"),
1491                 sigc::bind (sigc::mem_fun (*this, &Editor::align_regions_relative), ARDOUR::Start)
1492                 );
1493
1494         reg_sens (_region_actions, "align-regions-end", _("Align End"), sigc::bind (sigc::mem_fun (*this, &Editor::align_regions), ARDOUR::End));
1495
1496         reg_sens (
1497                 _region_actions,
1498                 "align-regions-end-relative",
1499                 _("Align End Relative"),
1500                 sigc::bind (sigc::mem_fun(*this, &Editor::align_regions_relative), ARDOUR::End)
1501                 );
1502
1503         reg_sens (
1504                 _region_actions,
1505                 "align-regions-sync",
1506                 _("Align Sync"),
1507                 sigc::bind (sigc::mem_fun(*this, &Editor::align_regions), ARDOUR::SyncPoint)
1508                 );
1509
1510         reg_sens (
1511                 _region_actions,
1512                 "align-regions-sync-relative",
1513                 _("Align Sync Relative"),
1514                 sigc::bind (sigc::mem_fun (*this, &Editor::align_regions_relative), ARDOUR::SyncPoint)
1515                 );
1516
1517         Glib::RefPtr<Action> a = reg_sens (_region_actions, "choose-top-region", _("Choose Top..."), sigc::bind (sigc::mem_fun (*this, &Editor::change_region_layering_order), false));
1518         a->set_accel_group (get_accel_group ());
1519
1520         a = reg_sens (_region_actions, "choose-top-region-context-menu", _("Choose Top..."), sigc::bind (sigc::mem_fun (*this, &Editor::change_region_layering_order), true));
1521         a->set_accel_group (get_accel_group ());
1522
1523         _all_region_actions_sensitized = true;
1524
1525         ActionManager::add_action_group (_region_actions);
1526 }