save-as/snapshot tweaks:
[ardour.git] / gtk2_ardour / ardour_ui_ed.cc
1 /*
2     Copyright (C) 20002-2004 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 #ifdef WAF_BUILD
21 #include "gtk2ardour-config.h"
22 #endif
23
24 /* This file contains any ARDOUR_UI methods that require knowledge of
25    the editor, and exists so that no compilation dependency exists
26    between the main ARDOUR_UI modules and the PublicEditor class. This
27    is to cut down on the nasty compile times for both these classes.
28 */
29
30 #include <cmath>
31
32 #include <glibmm/miscutils.h>
33 #include <gtkmm/accelmap.h>
34 #include <gtk/gtk.h>
35
36 #include "gtkmm2ext/cairo_packer.h"
37 #include "gtkmm2ext/tearoff.h"
38 #include "gtkmm2ext/utils.h"
39 #include "gtkmm2ext/window_title.h"
40
41 #include "pbd/file_utils.h"
42 #include "pbd/fpu.h"
43 #include "pbd/convert.h"
44
45 #include "ardour_ui.h"
46 #include "public_editor.h"
47 #include "audio_clock.h"
48 #include "keyboard.h"
49 #include "monitor_section.h"
50 #include "engine_dialog.h"
51 #include "editor.h"
52 #include "actions.h"
53 #include "meterbridge.h"
54 #include "luawindow.h"
55 #include "mixer_ui.h"
56 #include "startup.h"
57 #include "window_manager.h"
58 #include "global_port_matrix.h"
59 #include "location_ui.h"
60 #include "main_clock.h"
61 #include "rc_option_editor.h"
62
63 #include <gtkmm2ext/application.h>
64
65 #include "ardour/session.h"
66 #include "ardour/profile.h"
67 #include "ardour/audioengine.h"
68
69 #include "control_protocol/control_protocol.h"
70
71 #include "i18n.h"
72
73 using namespace std;
74 using namespace ARDOUR;
75 using namespace PBD;
76 using namespace Gtkmm2ext;
77 using namespace Gtk;
78 using namespace Glib;
79
80 int
81 ARDOUR_UI::create_editor ()
82 {
83         try {
84                 editor = new Editor ();
85                 editor->StateChange.connect (sigc::mem_fun (*this, &ARDOUR_UI::tabbable_state_change));
86         }
87
88         catch (failed_constructor& err) {
89                 return -1;
90         }
91
92         // editor->signal_event().connect (sigc::bind (sigc::ptr_fun (&Keyboard::catch_user_event_for_pre_dialog_focus), editor));
93
94         return 0;
95 }
96
97 int
98 ARDOUR_UI::create_luawindow ()
99
100 {
101         try {
102                 luawindow = LuaWindow::instance ();
103         }
104         catch (failed_constructor& err) {
105                 return -1;
106         }
107
108         return 0;
109 }
110
111 void
112 ARDOUR_UI::install_actions ()
113 {
114         Glib::RefPtr<ActionGroup> main_actions = global_actions.create_action_group (X_("Main"));
115         Glib::RefPtr<ActionGroup> main_menu_actions = global_actions.create_action_group (X_("Main_menu"));
116         Glib::RefPtr<Action> act;
117
118         /* menus + submenus that need action items */
119
120         global_actions.register_action (main_menu_actions, X_("Session"), _("Session"));
121         act = global_actions.register_action (main_menu_actions, X_("Cleanup"), _("Clean-up"));
122         ActionManager::write_sensitive_actions.push_back (act);
123         global_actions.register_action (main_menu_actions, X_("Sync"), _("Sync"));
124         global_actions.register_action (main_menu_actions, X_("TransportOptions"), _("Options"));
125         global_actions.register_action (main_menu_actions, X_("WindowMenu"), _("Window"));
126         global_actions.register_action (main_menu_actions, X_("MixerMenu"), _("Mixer"));
127         global_actions.register_action (main_menu_actions, X_("EditorMenu"), _("Editor"));
128         global_actions.register_action (main_menu_actions, X_("PrefsMenu"), _("Preferences"));
129         global_actions.register_action (main_menu_actions, X_("DetachMenu"), _("Detach"));
130         global_actions.register_action (main_menu_actions, X_("Help"), _("Help"));
131         global_actions.register_action (main_menu_actions, X_("KeyMouseActions"), _("Misc. Shortcuts"));
132         global_actions.register_action (main_menu_actions, X_("AudioFileFormat"), _("Audio File Format"));
133         global_actions.register_action (main_menu_actions, X_("AudioFileFormatHeader"), _("File Type"));
134         global_actions.register_action (main_menu_actions, X_("AudioFileFormatData"), _("Sample Format"));
135         global_actions.register_action (main_menu_actions, X_("ControlSurfaces"), _("Control Surfaces"));
136         global_actions.register_action (main_menu_actions, X_("Plugins"), _("Plugins"));
137         global_actions.register_action (main_menu_actions, X_("Metering"), _("Metering"));
138         global_actions.register_action (main_menu_actions, X_("MeteringFallOffRate"), _("Fall Off Rate"));
139         global_actions.register_action (main_menu_actions, X_("MeteringHoldTime"), _("Hold Time"));
140         global_actions.register_action (main_menu_actions, X_("Denormals"), _("Denormal Handling"));
141
142         /* the real actions */
143
144         act = global_actions.register_action (main_actions, X_("New"), _("New..."),  hide_return (sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::get_session_parameters), false, true, "")));
145
146         global_actions.register_action (main_actions, X_("Open"), _("Open..."),  sigc::mem_fun(*this, &ARDOUR_UI::open_session));
147         global_actions.register_action (main_actions, X_("Recent"), _("Recent..."),  sigc::mem_fun(*this, &ARDOUR_UI::open_recent_session));
148         act = global_actions.register_action (main_actions, X_("Close"), _("Close"),  sigc::mem_fun(*this, &ARDOUR_UI::close_session));
149         ActionManager::session_sensitive_actions.push_back (act);
150
151         act = global_actions.register_action (main_actions, X_("AddTrackBus"), _("Add Track or Bus..."),
152                                               sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::add_route), (Gtk::Window*) 0));
153         ActionManager::session_sensitive_actions.push_back (act);
154         ActionManager::write_sensitive_actions.push_back (act);
155
156         act = global_actions.register_action (main_actions, X_("duplicate-routes"), _("Duplicate Tracks/Busses..."),
157                                               sigc::mem_fun(*this, &ARDOUR_UI::start_duplicate_routes));
158         ActionManager::session_sensitive_actions.push_back (act);
159         ActionManager::write_sensitive_actions.push_back (act);
160         ActionManager::track_selection_sensitive_actions.push_back (act);
161
162         act = global_actions.register_action (main_actions, X_("cancel-solo"), _("Cancel Solo"), sigc::mem_fun(*this, &ARDOUR_UI::cancel_solo));
163         ActionManager::session_sensitive_actions.push_back (act);
164         ActionManager::write_sensitive_actions.push_back (act);
165
166         act = global_actions.register_action (main_actions, X_("Scripting"), S_("Session|Scripting"));
167         ActionManager::session_sensitive_actions.push_back (act);
168
169         act = global_actions.register_action (main_actions, X_("AddLuaScript"), _("Add Lua Script"),
170                       sigc::mem_fun (*this, &ARDOUR_UI::add_lua_script));
171         ActionManager::session_sensitive_actions.push_back (act);
172
173         act = global_actions.register_action (main_actions, X_("RemoveLuaScript"), _("Remove Lua Script"),
174                       sigc::mem_fun (*this, &ARDOUR_UI::remove_lua_script));
175         ActionManager::session_sensitive_actions.push_back (act);
176
177         act = global_actions.register_action (main_actions, X_("OpenVideo"), _("Open Video"),
178                                               sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::add_video), (Gtk::Window*) 0));
179         ActionManager::session_sensitive_actions.push_back (act);
180         act = global_actions.register_action (main_actions, X_("CloseVideo"), _("Remove Video"),
181                                               sigc::mem_fun (*this, &ARDOUR_UI::remove_video));
182         act->set_sensitive (false);
183         act = global_actions.register_action (main_actions, X_("ExportVideo"), _("Export to Video File"),
184                                               hide_return (sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::export_video), false)));
185         ActionManager::session_sensitive_actions.push_back (act);
186
187         act = global_actions.register_action (main_actions, X_("SnapshotStay"), _("Snapshot (& keep working on current version) ..."), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::snapshot_session), false));
188         ActionManager::session_sensitive_actions.push_back (act);
189
190         act = global_actions.register_action (main_actions, X_("SnapshotSwitch"), _("Snapshot (& switch to new version) ..."), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::snapshot_session), true));
191         ActionManager::session_sensitive_actions.push_back (act);
192
193         act = global_actions.register_action (main_actions, X_("QuickSnapshotStay"), _("Quick Snapshot(& keep working on current version) ..."), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::quick_snapshot_session), false));
194         ActionManager::session_sensitive_actions.push_back (act);
195
196         act = global_actions.register_action (main_actions, X_("QuickSnapshotSwitch"), _("Quick Snapshot (& switch to new version) ..."), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::quick_snapshot_session), true));
197         ActionManager::session_sensitive_actions.push_back (act);
198         ActionManager::write_sensitive_actions.push_back (act);
199
200         act = global_actions.register_action (main_actions, X_("SaveAs"), _("Save As..."), sigc::mem_fun(*this, &ARDOUR_UI::save_session_as));
201         ActionManager::session_sensitive_actions.push_back (act);
202
203         act = global_actions.register_action (main_actions, X_("Rename"), _("Rename..."), sigc::mem_fun(*this, &ARDOUR_UI::rename_session));
204         ActionManager::session_sensitive_actions.push_back (act);
205         ActionManager::write_sensitive_actions.push_back (act);
206
207         act = global_actions.register_action (main_actions, X_("SaveTemplate"), _("Save Template..."),  sigc::mem_fun(*this, &ARDOUR_UI::save_template));
208         ActionManager::session_sensitive_actions.push_back (act);
209
210         act = global_actions.register_action (main_actions, X_("Metadata"), _("Metadata"));
211         ActionManager::session_sensitive_actions.push_back (act);
212
213         act = global_actions.register_action (main_actions, X_("EditMetadata"), _("Edit Metadata..."),  sigc::mem_fun(*this, &ARDOUR_UI::edit_metadata));
214         ActionManager::session_sensitive_actions.push_back (act);
215
216         act = global_actions.register_action (main_actions, X_("ImportMetadata"), _("Import Metadata..."),  sigc::mem_fun(*this, &ARDOUR_UI::import_metadata));
217         ActionManager::session_sensitive_actions.push_back (act);
218
219         act = global_actions.register_action (main_actions, X_("ExportAudio"), _("Export to Audio File(s)..."),  sigc::mem_fun (*editor, &PublicEditor::export_audio));
220         ActionManager::session_sensitive_actions.push_back (act);
221
222         act = global_actions.register_action (main_actions, X_("StemExport"), _("Stem export..."),  sigc::mem_fun (*editor, &PublicEditor::stem_export));
223         ActionManager::session_sensitive_actions.push_back (act);
224
225         act = global_actions.register_action (main_actions, X_("Export"), _("Export"));
226         ActionManager::session_sensitive_actions.push_back (act);
227
228         act = global_actions.register_action (main_actions, X_("CleanupUnused"), _("Clean-up Unused Sources..."),  sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::cleanup));
229         ActionManager::session_sensitive_actions.push_back (act);
230         ActionManager::write_sensitive_actions.push_back (act);
231
232         act = global_actions.register_action (main_actions, X_("CleanupPeakFiles"), _("Reset Peak Files"),  sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::cleanup_peakfiles));
233         ActionManager::session_sensitive_actions.push_back (act);
234         ActionManager::write_sensitive_actions.push_back (act);
235
236         act = global_actions.register_action (main_actions, X_("FlushWastebasket"), _("Flush Wastebasket"),  sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::flush_trash));
237
238         ActionManager::write_sensitive_actions.push_back (act);
239         ActionManager::session_sensitive_actions.push_back (act);
240
241         /* these actions are intended to be shared across all windows */
242
243         common_actions = global_actions.create_action_group (X_("Common"));
244         global_actions.register_action (common_actions, X_("Quit"), _("Quit"), (hide_return (sigc::mem_fun(*this, &ARDOUR_UI::finish))));
245         global_actions.register_action (common_actions, X_("Hide"), _("Hide"), sigc::mem_fun (*this, &ARDOUR_UI::hide_application));
246
247         global_actions.register_action (common_actions, X_("show-editor"), _("Show"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::show_tabbable), editor));
248         global_actions.register_action (common_actions, X_("show-mixer"), _("Show"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::show_tabbable), mixer));
249         global_actions.register_action (common_actions, X_("show-preferences"), _("Show"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::show_tabbable), rc_option_editor));
250         global_actions.register_action (common_actions, X_("menu-show-preferences"), _("Preferences"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::show_tabbable), rc_option_editor));
251
252         global_actions.register_action (common_actions, X_("hide-editor"), _("Hide"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::hide_tabbable), editor));
253         global_actions.register_action (common_actions, X_("hide-mixer"), _("Hide"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::hide_tabbable), mixer));
254         global_actions.register_action (common_actions, X_("hide-preferences"), _("Hide"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::hide_tabbable), rc_option_editor));
255
256         global_actions.register_action (common_actions, X_("attach-editor"), _("Attach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::attach_tabbable), editor));
257         global_actions.register_action (common_actions, X_("attach-mixer"), _("Attach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::attach_tabbable), mixer));
258         global_actions.register_action (common_actions, X_("attach-preferences"), _("Attach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::attach_tabbable), rc_option_editor));
259
260         global_actions.register_action (common_actions, X_("detach-editor"), _("Detach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::detach_tabbable), editor));
261         global_actions.register_action (common_actions, X_("detach-mixer"), _("Detach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::detach_tabbable), mixer));
262         global_actions.register_action (common_actions, X_("detach-preferences"), _("Detach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::detach_tabbable), rc_option_editor));
263
264         /* These "change" actions are not intended to be used inside menus, but
265            are for the tab/window control buttons, which have somewhat odd
266            semantics.
267         */
268         global_actions.register_action (common_actions, X_("change-editor-visibility"), _("Change"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::button_change_tabbable_visibility), editor));
269         global_actions.register_action (common_actions, X_("change-mixer-visibility"), _("Change"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::button_change_tabbable_visibility), mixer));
270         global_actions.register_action (common_actions, X_("change-preferences-visibility"), _("Change"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::button_change_tabbable_visibility), rc_option_editor));
271
272         /* These "change" actions are not intended to be used inside menus, but
273            are for the tab/window control key bindings, which have somewhat odd
274            semantics.
275         */
276         global_actions.register_action (common_actions, X_("key-change-editor-visibility"), _("Change"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::key_change_tabbable_visibility), editor));
277         global_actions.register_action (common_actions, X_("key-change-mixer-visibility"), _("Change"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::key_change_tabbable_visibility), mixer));
278         global_actions.register_action (common_actions, X_("key-change-preferences-visibility"), _("Change"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::key_change_tabbable_visibility), rc_option_editor));
279
280         global_actions.register_action (common_actions, X_("previous-tab"), _("Previous Tab"), sigc::mem_fun (*this, &ARDOUR_UI::step_up_through_tabs));
281         global_actions.register_action (common_actions, X_("next-tab"), _("Next Tab"), sigc::mem_fun (*this, &ARDOUR_UI::step_down_through_tabs));
282
283         global_actions.register_action (common_actions, X_("toggle-editor-and-mixer"), _("Toggle Editor & Mixer"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_editor_and_mixer));
284
285         /* windows visibility actions */
286
287         global_actions.register_toggle_action (common_actions, X_("ToggleMaximalEditor"), _("Maximise Editor Space"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_editing_space));
288         global_actions.register_toggle_action (common_actions, X_("ToggleMaximalMixer"), _("Maximise Mixer Space"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_mixer_space));
289         ActionManager::session_sensitive_actions.push_back (act);
290
291         act = global_actions.register_toggle_action (common_actions, X_("ToggleMixerList"), _("Toggle Mixer List"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_mixer_list));
292         ActionManager::session_sensitive_actions.push_back (act);
293
294         act = global_actions.register_toggle_action (common_actions, X_("ToggleMonitorSection"), _("Toggle Monitor Section Visibility"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_monitor_section_visibility));
295         act->set_sensitive (false);
296
297         if (Profile->get_mixbus()) {
298                 global_actions.register_action (common_actions, X_("show-ui-prefs"), _("Show more UI preferences"), sigc::mem_fun (*this, &ARDOUR_UI::show_ui_prefs));
299         }
300
301         global_actions.register_action (common_actions, X_("toggle-luawindow"), S_("Window|Scripting"),  sigc::mem_fun(*this, &ARDOUR_UI::toggle_luawindow));
302         global_actions.register_action (common_actions, X_("toggle-meterbridge"), S_("Window|Meterbridge"),  sigc::mem_fun(*this, &ARDOUR_UI::toggle_meterbridge));
303
304         act = global_actions.register_action (common_actions, X_("NewMIDITracer"), _("MIDI Tracer"), sigc::mem_fun(*this, &ARDOUR_UI::new_midi_tracer_window));
305         ActionManager::session_sensitive_actions.push_back (act);
306
307         global_actions.register_action (common_actions, X_("chat"), _("Chat"),  sigc::mem_fun(*this, &ARDOUR_UI::launch_chat));
308         /** TRANSLATORS: This is `Manual' in the sense of an instruction book that tells a user how to use Ardour */
309         global_actions.register_action (common_actions, X_("manual"), S_("Help|Manual"),  mem_fun(*this, &ARDOUR_UI::launch_manual));
310         global_actions.register_action (common_actions, X_("reference"), S_("Manual|Reference"),  mem_fun(*this, &ARDOUR_UI::launch_reference));
311         global_actions.register_action (common_actions, X_("tracker"), _("Report a Bug"), mem_fun(*this, &ARDOUR_UI::launch_tracker));
312         global_actions.register_action (common_actions, X_("cheat-sheet"), _("Cheat Sheet"), mem_fun(*this, &ARDOUR_UI::launch_cheat_sheet));
313         global_actions.register_action (common_actions, X_("website"), _("Ardour Website"), mem_fun(*this, &ARDOUR_UI::launch_website));
314         global_actions.register_action (common_actions, X_("website-dev"), _("Ardour Development"), mem_fun(*this, &ARDOUR_UI::launch_website_dev));
315         global_actions.register_action (common_actions, X_("forums"), _("User Forums"), mem_fun(*this, &ARDOUR_UI::launch_forums));
316         global_actions.register_action (common_actions, X_("howto-report"), _("How to Report a Bug"), mem_fun(*this, &ARDOUR_UI::launch_howto_report));
317
318         act = global_actions.register_action (common_actions, X_("Save"), _("Save"),  sigc::hide_return (sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::save_state), string(""), false)));
319         ActionManager::session_sensitive_actions.push_back (act);
320         ActionManager::write_sensitive_actions.push_back (act);
321
322         Glib::RefPtr<ActionGroup> transport_actions = global_actions.create_action_group (X_("Transport"));
323
324         /* do-nothing action for the "transport" menu bar item */
325
326         global_actions.register_action (transport_actions, X_("Transport"), _("Transport"));
327
328         /* these two are not used by key bindings, instead use ToggleRoll for that. these two do show up in
329            menus and via button proxies.
330         */
331
332         act = global_actions.register_action (transport_actions, X_("Stop"), _("Stop"), sigc::mem_fun(*this, &ARDOUR_UI::transport_stop));
333         ActionManager::session_sensitive_actions.push_back (act);
334         ActionManager::transport_sensitive_actions.push_back (act);
335         act = global_actions.register_action (transport_actions, X_("Roll"), _("Roll"), sigc::mem_fun(*this, &ARDOUR_UI::transport_roll));
336         ActionManager::session_sensitive_actions.push_back (act);
337         ActionManager::transport_sensitive_actions.push_back (act);
338
339         act = global_actions.register_action (transport_actions, X_("ToggleRoll"), _("Start/Stop"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::toggle_roll), false, false));
340         ActionManager::session_sensitive_actions.push_back (act);
341         ActionManager::transport_sensitive_actions.push_back (act);
342         act = global_actions.register_action (transport_actions, X_("alternate-ToggleRoll"), _("Start/Stop"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::toggle_roll), false, false));
343         ActionManager::session_sensitive_actions.push_back (act);
344         ActionManager::transport_sensitive_actions.push_back (act);
345         act = global_actions.register_action (transport_actions, X_("ToggleRollMaybe"), _("Start/Continue/Stop"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::toggle_roll), false, true));
346         ActionManager::session_sensitive_actions.push_back (act);
347         ActionManager::transport_sensitive_actions.push_back (act);
348         act = global_actions.register_action (transport_actions, X_("ToggleRollForgetCapture"), _("Stop and Forget Capture"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::toggle_roll), true, false));
349         ActionManager::session_sensitive_actions.push_back (act);
350         ActionManager::transport_sensitive_actions.push_back (act);
351
352         /* these two behave as follows:
353
354            - if transport speed != 1.0 or != -1.0, change speed to 1.0 or -1.0 (respectively)
355            - otherwise do nothing
356         */
357
358         act = global_actions.register_action (transport_actions, X_("TransitionToRoll"), _("Transition to Roll"), sigc::bind (sigc::mem_fun (*editor, &PublicEditor::transition_to_rolling), true));
359         ActionManager::session_sensitive_actions.push_back (act);
360         ActionManager::transport_sensitive_actions.push_back (act);
361
362         act = global_actions.register_action (transport_actions, X_("TransitionToReverse"), _("Transition to Reverse"), sigc::bind (sigc::mem_fun (*editor, &PublicEditor::transition_to_rolling), false));
363         ActionManager::session_sensitive_actions.push_back (act);
364         ActionManager::transport_sensitive_actions.push_back (act);
365
366         act = global_actions.register_action (transport_actions, X_("Loop"), _("Play Loop Range"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_session_auto_loop));
367         ActionManager::session_sensitive_actions.push_back (act);
368         ActionManager::transport_sensitive_actions.push_back (act);
369         act = global_actions.register_action (transport_actions, X_("PlaySelection"), _("Play Selection"), sigc::mem_fun(*this, &ARDOUR_UI::transport_play_selection));
370         ActionManager::session_sensitive_actions.push_back (act);
371         ActionManager::transport_sensitive_actions.push_back (act);
372         act = global_actions.register_action (transport_actions, X_("PlayPreroll"), _("Play Selection w/Preroll"), sigc::mem_fun(*this, &ARDOUR_UI::transport_play_preroll));
373         ActionManager::session_sensitive_actions.push_back (act);
374         ActionManager::transport_sensitive_actions.push_back (act);
375
376         act = global_actions.register_action (transport_actions, X_("Record"), _("Enable Record"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_record), false));
377         ActionManager::session_sensitive_actions.push_back (act);
378         ActionManager::write_sensitive_actions.push_back (act);
379         act = global_actions.register_action (transport_actions, X_("record-roll"), _("Start Recording"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_record), true));
380         ActionManager::session_sensitive_actions.push_back (act);
381         ActionManager::write_sensitive_actions.push_back (act);
382         ActionManager::transport_sensitive_actions.push_back (act);
383         act = global_actions.register_action (transport_actions, X_("alternate-record-roll"), _("Start Recording"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_record), true));
384         ActionManager::session_sensitive_actions.push_back (act);
385         ActionManager::write_sensitive_actions.push_back (act);
386         ActionManager::transport_sensitive_actions.push_back (act);
387         act = global_actions.register_action (transport_actions, X_("Rewind"), _("Rewind"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_rewind), 0));
388         ActionManager::session_sensitive_actions.push_back (act);
389         ActionManager::transport_sensitive_actions.push_back (act);
390         act = global_actions.register_action (transport_actions, X_("RewindSlow"), _("Rewind (Slow)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_rewind), -1));
391         ActionManager::session_sensitive_actions.push_back (act);
392         ActionManager::transport_sensitive_actions.push_back (act);
393         act = global_actions.register_action (transport_actions, X_("RewindFast"), _("Rewind (Fast)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_rewind), 1));
394         ActionManager::session_sensitive_actions.push_back (act);
395         ActionManager::transport_sensitive_actions.push_back (act);
396         act = global_actions.register_action (transport_actions, X_("Forward"), _("Forward"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_forward), 0));
397         ActionManager::session_sensitive_actions.push_back (act);
398         ActionManager::transport_sensitive_actions.push_back (act);
399         act = global_actions.register_action (transport_actions, X_("ForwardSlow"), _("Forward (Slow)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_forward), -1));
400         ActionManager::session_sensitive_actions.push_back (act);
401         ActionManager::transport_sensitive_actions.push_back (act);
402         act = global_actions.register_action (transport_actions, X_("ForwardFast"), _("Forward (Fast)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_forward), 1));
403         ActionManager::session_sensitive_actions.push_back (act);
404         ActionManager::transport_sensitive_actions.push_back (act);
405         act = global_actions.register_action (transport_actions, X_("GotoZero"), _("Go to Zero"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_zero));
406         ActionManager::session_sensitive_actions.push_back (act);
407         ActionManager::transport_sensitive_actions.push_back (act);
408         act = global_actions.register_action (transport_actions, X_("GotoStart"), _("Go to Start"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_start));
409         ActionManager::session_sensitive_actions.push_back (act);
410         ActionManager::transport_sensitive_actions.push_back (act);
411         act = global_actions.register_action (transport_actions, X_("alternate-GotoStart"), _("Go to Start"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_start));
412         ActionManager::session_sensitive_actions.push_back (act);
413         ActionManager::transport_sensitive_actions.push_back (act);
414         act = global_actions.register_action (transport_actions, X_("GotoEnd"), _("Go to End"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_end));
415         ActionManager::session_sensitive_actions.push_back (act);
416         ActionManager::transport_sensitive_actions.push_back (act);
417         act = global_actions.register_action (transport_actions, X_("GotoWallClock"), _("Go to Wall Clock"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_wallclock));
418         ActionManager::session_sensitive_actions.push_back (act);
419         ActionManager::transport_sensitive_actions.push_back (act);
420
421         //these actions handle the numpad events, ProTools style
422         act = global_actions.register_action (transport_actions, X_("numpad-decimal"), _("Numpad Decimal"), mem_fun(*this, &ARDOUR_UI::transport_numpad_decimal));
423         ActionManager::session_sensitive_actions.push_back (act);
424         ActionManager::transport_sensitive_actions.push_back (act);
425         act = global_actions.register_action (transport_actions, X_("alternate-numpad-decimal"), _("Numpad Decimal"), mem_fun(*this, &ARDOUR_UI::transport_numpad_decimal));
426         ActionManager::session_sensitive_actions.push_back (act);
427         ActionManager::transport_sensitive_actions.push_back (act);
428         act = global_actions.register_action (transport_actions, X_("numpad-0"), _("Numpad 0"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 0));
429         ActionManager::session_sensitive_actions.push_back (act);
430         ActionManager::transport_sensitive_actions.push_back (act);
431         act = global_actions.register_action (transport_actions, X_("numpad-1"), _("Numpad 1"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 1));
432         ActionManager::session_sensitive_actions.push_back (act);
433         ActionManager::transport_sensitive_actions.push_back (act);
434         act = global_actions.register_action (transport_actions, X_("numpad-2"), _("Numpad 2"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 2));
435         ActionManager::session_sensitive_actions.push_back (act);
436         ActionManager::transport_sensitive_actions.push_back (act);
437         act = global_actions.register_action (transport_actions, X_("numpad-3"), _("Numpad 3"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 3));
438         ActionManager::session_sensitive_actions.push_back (act);
439         ActionManager::transport_sensitive_actions.push_back (act);
440         act = global_actions.register_action (transport_actions, X_("numpad-4"), _("Numpad 4"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 4));
441         ActionManager::session_sensitive_actions.push_back (act);
442         ActionManager::transport_sensitive_actions.push_back (act);
443         act = global_actions.register_action (transport_actions, X_("numpad-5"), _("Numpad 5"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 5));
444         ActionManager::session_sensitive_actions.push_back (act);
445         ActionManager::transport_sensitive_actions.push_back (act);
446         act = global_actions.register_action (transport_actions, X_("numpad-6"), _("Numpad 6"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 6));
447         ActionManager::session_sensitive_actions.push_back (act);
448         ActionManager::transport_sensitive_actions.push_back (act);
449         act = global_actions.register_action (transport_actions, X_("numpad-7"), _("Numpad 7"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 7));
450         ActionManager::session_sensitive_actions.push_back (act);
451         ActionManager::transport_sensitive_actions.push_back (act);
452         act = global_actions.register_action (transport_actions, X_("numpad-8"), _("Numpad 8"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 8));
453         ActionManager::session_sensitive_actions.push_back (act);
454         ActionManager::transport_sensitive_actions.push_back (act);
455         act = global_actions.register_action (transport_actions, X_("numpad-9"), _("Numpad 9"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 9));
456         ActionManager::session_sensitive_actions.push_back (act);
457         ActionManager::transport_sensitive_actions.push_back (act);
458
459         act = global_actions.register_action (transport_actions, X_("focus-on-clock"), _("Focus On Clock"), sigc::mem_fun(*this, &ARDOUR_UI::focus_on_clock));
460         ActionManager::session_sensitive_actions.push_back (act);
461         ActionManager::transport_sensitive_actions.push_back (act);
462
463         act = global_actions.register_action (transport_actions, X_("primary-clock-timecode"), _("Timecode"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::Timecode));
464         ActionManager::session_sensitive_actions.push_back (act);
465         act = global_actions.register_action (transport_actions, X_("primary-clock-bbt"), _("Bars & Beats"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::BBT));
466         ActionManager::session_sensitive_actions.push_back (act);
467         act = global_actions.register_action (transport_actions, X_("primary-clock-minsec"), _("Minutes & Seconds"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::MinSec));
468         ActionManager::session_sensitive_actions.push_back (act);
469         act = global_actions.register_action (transport_actions, X_("primary-clock-samples"), _("Samples"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::Frames));
470         ActionManager::session_sensitive_actions.push_back (act);
471
472         act = global_actions.register_action (transport_actions, X_("secondary-clock-timecode"), _("Timecode"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::Timecode));
473         ActionManager::session_sensitive_actions.push_back (act);
474         act = global_actions.register_action (transport_actions, X_("secondary-clock-bbt"), _("Bars & Beats"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::BBT));
475         ActionManager::session_sensitive_actions.push_back (act);
476         act = global_actions.register_action (transport_actions, X_("secondary-clock-minsec"), _("Minutes & Seconds"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::MinSec));
477         ActionManager::session_sensitive_actions.push_back (act);
478         act = global_actions.register_action (transport_actions, X_("secondary-clock-samples"), _("Samples"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::Frames));
479         ActionManager::session_sensitive_actions.push_back (act);
480
481         act = global_actions.register_toggle_action (transport_actions, X_("TogglePunchIn"), _("Punch In"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_punch_in));
482         act->set_short_label (_("In"));
483         ActionManager::session_sensitive_actions.push_back (act);
484         ActionManager::transport_sensitive_actions.push_back (act);
485         act = global_actions.register_toggle_action (transport_actions, X_("TogglePunchOut"), _("Punch Out"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_punch_out));
486         act->set_short_label (_("Out"));
487         ActionManager::session_sensitive_actions.push_back (act);
488         ActionManager::transport_sensitive_actions.push_back (act);
489         act = global_actions.register_toggle_action (transport_actions, X_("TogglePunch"), _("Punch In/Out"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_punch));
490         act->set_short_label (_("In/Out"));
491         ActionManager::session_sensitive_actions.push_back (act);
492         ActionManager::transport_sensitive_actions.push_back (act);
493         act = global_actions.register_toggle_action (transport_actions, X_("ToggleClick"), _("Click"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_click));
494         ActionManager::session_sensitive_actions.push_back (act);
495         ActionManager::transport_sensitive_actions.push_back (act);
496         act = global_actions.register_toggle_action (transport_actions, X_("ToggleAutoInput"), _("Auto Input"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_auto_input));
497         ActionManager::session_sensitive_actions.push_back (act);
498         ActionManager::transport_sensitive_actions.push_back (act);
499         act = global_actions.register_toggle_action (transport_actions, X_("ToggleAutoPlay"), _("Auto Play"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_auto_play));
500         ActionManager::session_sensitive_actions.push_back (act);
501         ActionManager::transport_sensitive_actions.push_back (act);
502         act = global_actions.register_toggle_action (transport_actions, X_("ToggleAutoReturn"), _("Auto Return"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_auto_return));
503         ActionManager::session_sensitive_actions.push_back (act);
504         ActionManager::transport_sensitive_actions.push_back (act);
505         act = global_actions.register_toggle_action (transport_actions, X_("ToggleFollowEdits"), _("Follow Edits"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_follow_edits));
506         ActionManager::session_sensitive_actions.push_back (act);
507         ActionManager::transport_sensitive_actions.push_back (act);
508
509
510         act = global_actions.register_toggle_action (transport_actions, X_("ToggleVideoSync"), _("Sync Startup to Video"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_video_sync));
511         ActionManager::session_sensitive_actions.push_back (act);
512         act = global_actions.register_toggle_action (transport_actions, X_("ToggleTimeMaster"), _("Time Master"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_time_master));
513         ActionManager::session_sensitive_actions.push_back (act);
514         act = global_actions.register_toggle_action (transport_actions, X_("ToggleExternalSync"), _("Use External Positional Sync Source"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_external_sync));
515         ActionManager::session_sensitive_actions.push_back (act);
516
517         for (int i = 1; i <= 32; ++i) {
518                 string const a = string_compose (X_("ToggleRecordEnableTrack%1"), i);
519                 string const n = string_compose (_("Toggle Record Enable Track %1"), i);
520                 act = global_actions.register_action (common_actions, a.c_str(), n.c_str(), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::toggle_record_enable), i - 1));
521                 ActionManager::session_sensitive_actions.push_back (act);
522         }
523
524         Glib::RefPtr<ActionGroup> shuttle_actions = global_actions.create_action_group ("ShuttleActions");
525
526         shuttle_actions->add (Action::create (X_("SetShuttleUnitsPercentage"), _("Percentage")), hide_return (sigc::bind (sigc::mem_fun (*Config, &RCConfiguration::set_shuttle_units), Percentage)));
527         shuttle_actions->add (Action::create (X_("SetShuttleUnitsSemitones"), _("Semitones")), hide_return (sigc::bind (sigc::mem_fun (*Config, &RCConfiguration::set_shuttle_units), Semitones)));
528
529         Glib::RefPtr<ActionGroup> option_actions = global_actions.create_action_group ("Options");
530
531         act = global_actions.register_toggle_action (option_actions, X_("SendMTC"), _("Send MTC"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_send_mtc));
532         ActionManager::session_sensitive_actions.push_back (act);
533         act = global_actions.register_toggle_action (option_actions, X_("SendMMC"), _("Send MMC"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_send_mmc));
534         ActionManager::session_sensitive_actions.push_back (act);
535         act = global_actions.register_toggle_action (option_actions, X_("UseMMC"), _("Use MMC"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_use_mmc));
536         ActionManager::session_sensitive_actions.push_back (act);
537         act = global_actions.register_toggle_action (option_actions, X_("SendMidiClock"), _("Send MIDI Clock"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_send_midi_clock));
538         ActionManager::session_sensitive_actions.push_back (act);
539         act = global_actions.register_toggle_action (option_actions, X_("SendMIDIfeedback"), _("Send MIDI Feedback"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_send_midi_feedback));
540         ActionManager::session_sensitive_actions.push_back (act);
541
542         /* MIDI */
543
544         Glib::RefPtr<ActionGroup> midi_actions = global_actions.create_action_group (X_("MIDI"));
545         global_actions.register_action (midi_actions, X_("panic"), _("Panic"), sigc::mem_fun(*this, &ARDOUR_UI::midi_panic));
546 }
547
548 void
549 ARDOUR_UI::build_menu_bar ()
550 {
551         menu_bar = dynamic_cast<MenuBar*> (ActionManager::get_widget (X_("/Main")));
552         menu_bar->set_name ("MainMenuBar");
553
554         EventBox* ev = manage (new EventBox);
555         ev->show ();
556         CairoHPacker* hbox = manage (new CairoHPacker);
557         hbox->set_name (X_("StatusBarBox"));
558         hbox->show ();
559         hbox->set_border_width (3);
560
561         VBox* vbox = manage (new VBox);
562         vbox->pack_start (*hbox, true, false);
563         vbox->show();
564
565         ev->add (*vbox);
566
567         wall_clock_label.set_name ("WallClock");
568         wall_clock_label.set_use_markup ();
569         disk_space_label.set_name ("WallClock");
570         disk_space_label.set_use_markup ();
571         timecode_format_label.set_name ("WallClock");
572         timecode_format_label.set_use_markup ();
573         cpu_load_label.set_name ("CPULoad");
574         cpu_load_label.set_use_markup ();
575         xrun_label.set_name ("XrunLabel");
576         xrun_label.set_use_markup ();
577         peak_thread_work_label.set_name ("PeakThreadWork");
578         peak_thread_work_label.set_use_markup ();
579         buffer_load_label.set_name ("BufferLoad");
580         buffer_load_label.set_use_markup ();
581         sample_rate_label.set_name ("SampleRate");
582         sample_rate_label.set_use_markup ();
583         format_label.set_name ("Format");
584         format_label.set_use_markup ();
585
586 #ifndef TOP_MENUBAR
587         menu_hbox.pack_start (*menu_bar, false, false);
588 #else
589         use_menubar_as_top_menubar ();
590 #endif
591
592         bool wall_clock = false;
593         bool disk_space = false;
594
595         if (!Profile->get_small_screen()) {
596 #ifndef __APPLE__
597                 // OSX provides its own wallclock, thank you very much
598                 wall_clock = true;
599 #endif
600                 disk_space = true;
601         }
602
603
604         hbox->pack_end (error_alert_button, false, false, 2);
605
606         hbox->pack_end (wall_clock_label, false, false, 2);
607         hbox->pack_end (disk_space_label, false, false, 4);
608         hbox->pack_end (xrun_label, false, false, 4);
609         hbox->pack_end (peak_thread_work_label, false, false, 4);
610         hbox->pack_end (cpu_load_label, false, false, 4);
611         hbox->pack_end (buffer_load_label, false, false, 4);
612         hbox->pack_end (sample_rate_label, false, false, 4);
613         hbox->pack_end (timecode_format_label, false, false, 4);
614         hbox->pack_end (format_label, false, false, 4);
615
616         menu_hbox.pack_end (*ev, false, false, 2);
617
618         menu_bar_base.set_name ("MainMenuBar");
619         menu_bar_base.add (menu_hbox);
620
621 #ifndef __APPLE__
622         _status_bar_visibility.add (&wall_clock_label,      X_("WallClock"), _("Wall Clock"), wall_clock);
623 #endif
624         _status_bar_visibility.add (&disk_space_label,      X_("Disk"),      _("Disk Space"), disk_space);
625         _status_bar_visibility.add (&cpu_load_label,        X_("DSP"),       _("DSP"), true);
626         _status_bar_visibility.add (&xrun_label,            X_("XRun"),      _("X-run"), false);
627         _status_bar_visibility.add (&peak_thread_work_label,X_("Peakfile"),  _("Active Peak-file Work"), false);
628         _status_bar_visibility.add (&buffer_load_label,     X_("Buffers"),   _("Buffers"), true);
629         _status_bar_visibility.add (&sample_rate_label,     X_("Audio"),     _("Audio"), true);
630         _status_bar_visibility.add (&timecode_format_label, X_("TCFormat"),  _("Timecode Format"), true);
631         _status_bar_visibility.add (&format_label,          X_("Format"),    _("File Format"), true);
632
633         ev->signal_button_press_event().connect (sigc::mem_fun (_status_bar_visibility, &VisibilityGroup::button_press_event));
634         ev->signal_button_release_event().connect (sigc::mem_fun (*this, &ARDOUR_UI::xrun_button_release));
635 }
636
637 void
638 ARDOUR_UI::use_menubar_as_top_menubar ()
639 {
640         Gtk::Widget* widget;
641         Application* app = Application::instance ();
642
643         /* the addresses ("/ui/Main...") used below are based on the menu definitions in the menus file
644          */
645
646         /* Quit will be taken care of separately */
647
648         if ((widget = ActionManager::get_widget ("/ui/Main/Session/Quit"))) {
649                 widget->hide ();
650         }
651
652         /* Put items for About and Preferences into App menu (the
653          * ardour.menus.in file does not list them for OS X)
654          */
655
656         GtkApplicationMenuGroup* group = app->add_app_menu_group ();
657
658         if ((widget = ActionManager::get_widget ("/ui/Main/Session/toggle-about"))) {
659                 app->add_app_menu_item (group, dynamic_cast<MenuItem*>(widget));
660         }
661
662         if ((widget = ActionManager::get_widget ("/ui/Main/Edit/menu-show-preferences"))) {
663                 app->add_app_menu_item (group, dynamic_cast<MenuItem*>(widget));
664         }
665
666         app->set_menu_bar (*menu_bar);
667 }
668
669 void
670 ARDOUR_UI::save_ardour_state ()
671 {
672         if (!keyboard || !mixer || !editor || !meterbridge) {
673                 return;
674         }
675
676         /* XXX this is all a bit dubious. add_extra_xml() uses
677            a different lifetime model from add_instant_xml().
678         */
679
680         XMLNode* node = new XMLNode (keyboard->get_state());
681         Config->add_extra_xml (*node);
682         Config->add_extra_xml (get_transport_controllable_state());
683
684         XMLNode* window_node = new XMLNode (X_("UI"));
685         window_node->add_property (_status_bar_visibility.get_state_name().c_str(), _status_bar_visibility.get_state_value ());
686
687         /* main window */
688
689         gint mx, my, mw, mh;
690         _main_window.get_position (mx, my);
691         _main_window.get_size (mw, mh);
692
693         XMLNode main_window_node (X_("Main"));
694         main_window_node.add_property (X_("x"), PBD::to_string (mx, std::dec));
695         main_window_node.add_property (X_("y"), PBD::to_string (my, std::dec));
696         main_window_node.add_property (X_("w"), PBD::to_string (mw, std::dec));
697         main_window_node.add_property (X_("h"), PBD::to_string (mh, std::dec));
698
699         string current_tab;
700         int current_page_number = _tabs.get_current_page ();
701         if (current_page_number == _tabs.page_num (editor->contents())) {
702                 current_tab = "editor";
703         } else if (current_page_number == _tabs.page_num (mixer->contents())) {
704                 current_tab = "mixer";
705         } else if (current_page_number == _tabs.page_num (rc_option_editor->contents())) {
706                 current_tab == "preferences";
707         }
708
709         main_window_node.add_property (X_("current-tab"), current_tab);
710
711         /* Windows */
712
713         WM::Manager::instance().add_state (*window_node);
714
715         XMLNode* tearoff_node = new XMLNode (X_("Tearoffs"));
716
717         if (mixer->monitor_section()) {
718                 XMLNode* t = new XMLNode (X_("monitor-section"));
719                 mixer->monitor_section()->tearoff().add_state (*t);
720                 tearoff_node->add_child_nocopy (*t);
721         }
722
723         window_node->add_child_nocopy (*tearoff_node);
724
725         XMLNode& enode (editor->get_state());
726         XMLNode& mnode (mixer->get_state());
727         XMLNode& bnode (meterbridge->get_state());
728
729         Config->add_extra_xml (*window_node);
730         Config->add_extra_xml (audio_midi_setup->get_state());
731
732         Config->save_state();
733
734         UIConfiguration::instance().save_state ();
735
736         if (_session) {
737                 _session->add_instant_xml (main_window_node);
738                 _session->add_instant_xml (enode);
739                 _session->add_instant_xml (mnode);
740                 _session->add_instant_xml (bnode);
741                 if (location_ui) {
742                         _session->add_instant_xml (location_ui->ui().get_state ());
743                 }
744         } else {
745                 Config->add_instant_xml (main_window_node);
746                 Config->add_instant_xml (enode);
747                 Config->add_instant_xml (mnode);
748                 Config->add_instant_xml (bnode);
749                 if (location_ui) {
750                         Config->add_instant_xml (location_ui->ui().get_state ());
751                 }
752         }
753         delete &enode;
754
755         Keyboard::save_keybindings ();
756 }
757
758 void
759 ARDOUR_UI::resize_text_widgets ()
760 {
761         set_size_request_to_display_given_text (cpu_load_label, "DSP: 100.0%", 2, 2);
762         set_size_request_to_display_given_text (buffer_load_label, "Buffers: p:100% c:100%", 2, 2);
763         set_size_request_to_display_given_text (xrun_label, "X: 9999", 2, 2);
764 }
765
766 void
767 ARDOUR_UI::focus_on_clock ()
768 {
769         if (editor && primary_clock) {
770                 editor->present ();
771                 primary_clock->focus ();
772         }
773 }
774
775 bool
776 ARDOUR_UI::xrun_button_release (GdkEventButton* ev)
777 {
778         if (ev->button != 1 || !Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
779                 return false;
780         }
781
782         if (_session) {
783                 _session->reset_xrun_count ();
784                 update_xrun_count ();
785         }
786         return true;
787 }
788
789 Gtk::Notebook&
790 ARDOUR_UI::tabs()
791 {
792         return _tabs;
793 }
794
795 bool
796 ARDOUR_UI::tabbable_visibility_button_press (GdkEventButton* ev, string const& tabbable_name)
797 {
798         if (ev->button != 3) {
799                 return false;
800         }
801
802         /* context menu is defined in *.menus.in
803          */
804
805         string menu_name = string ("/ui/") + tabbable_name + X_("TabbableButtonMenu");
806         Gtk::Menu* menu = dynamic_cast<Gtk::Menu*> (ActionManager::get_widget (menu_name.c_str()));
807         if (menu) {
808                 menu->popup (3, ev->time);
809         }
810         return true;
811 }