Patch from colinf to fix problems with toggle mixer on top (#2477).
[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 <gtk/gtk.h>
34
35 #include "gtkmm2ext/utils.h"
36 #include "gtkmm2ext/window_title.h"
37 #include "gtkmm2ext/tearoff.h"
38 #include "gtkmm2ext/cairo_packer.h"
39
40 #include "pbd/file_utils.h"
41 #include "pbd/fpu.h"
42 #include "pbd/convert.h"
43
44 #include "ardour_ui.h"
45 #include "public_editor.h"
46 #include "audio_clock.h"
47 #include "keyboard.h"
48 #include "monitor_section.h"
49 #include "engine_dialog.h"
50 #include "editor.h"
51 #include "actions.h"
52 #include "mixer_ui.h"
53 #include "startup.h"
54 #include "utils.h"
55 #include "window_proxy.h"
56 #include "global_port_matrix.h"
57 #include "location_ui.h"
58 #include "main_clock.h"
59
60 #include <gtkmm2ext/application.h>
61
62 #include "ardour/session.h"
63 #include "ardour/profile.h"
64 #include "ardour/audioengine.h"
65
66 #include "control_protocol/control_protocol.h"
67
68 #include "i18n.h"
69
70 using namespace std;
71 using namespace ARDOUR;
72 using namespace PBD;
73 using namespace Gtkmm2ext;
74 using namespace Gtk;
75 using namespace Glib;
76
77 int
78 ARDOUR_UI::create_editor ()
79 {
80         try {
81                 editor = new Editor ();
82         }
83
84         catch (failed_constructor& err) {
85                 return -1;
86         }
87
88         editor->Realized.connect (sigc::mem_fun (*this, &ARDOUR_UI::editor_realized));
89         editor->signal_window_state_event().connect (sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::main_window_state_event_handler), true));
90
91         return 0;
92 }
93
94 void
95 ARDOUR_UI::install_actions ()
96 {
97         Glib::RefPtr<ActionGroup> main_actions = ActionGroup::create (X_("Main"));
98         Glib::RefPtr<ActionGroup> main_menu_actions = ActionGroup::create (X_("Main_menu"));
99         Glib::RefPtr<Action> act;
100
101         /* menus + submenus that need action items */
102
103         ActionManager::register_action (main_menu_actions, X_("Session"), _("Session"));
104         act = ActionManager::register_action (main_menu_actions, X_("Cleanup"), _("Clean-up"));
105         ActionManager::write_sensitive_actions.push_back (act);
106         ActionManager::register_action (main_menu_actions, X_("Sync"), _("Sync"));
107         ActionManager::register_action (main_menu_actions, X_("TransportOptions"), _("Options"));
108         ActionManager::register_action (main_menu_actions, X_("WindowMenu"), _("Window"));
109         ActionManager::register_action (main_menu_actions, X_("Help"), _("Help"));
110         ActionManager::register_action (main_menu_actions, X_("KeyMouseActions"), _("Misc. Shortcuts"));
111         ActionManager::register_action (main_menu_actions, X_("AudioFileFormat"), _("Audio File Format"));
112         ActionManager::register_action (main_menu_actions, X_("AudioFileFormatHeader"), _("File Type"));
113         ActionManager::register_action (main_menu_actions, X_("AudioFileFormatData"), _("Sample Format"));
114         ActionManager::register_action (main_menu_actions, X_("ControlSurfaces"), _("Control Surfaces"));
115         ActionManager::register_action (main_menu_actions, X_("Plugins"), _("Plugins"));
116         ActionManager::register_action (main_menu_actions, X_("Metering"), _("Metering"));
117         ActionManager::register_action (main_menu_actions, X_("MeteringFallOffRate"), _("Fall Off Rate"));
118         ActionManager::register_action (main_menu_actions, X_("MeteringHoldTime"), _("Hold Time"));
119         ActionManager::register_action (main_menu_actions, X_("Denormals"), _("Denormal Handling"));
120
121         /* the real actions */
122
123         act = ActionManager::register_action (main_actions, X_("New"), _("New..."),  hide_return (sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::get_session_parameters), false, true, "")));
124
125         ActionManager::register_action (main_actions, X_("Open"), _("Open..."),  sigc::mem_fun(*this, &ARDOUR_UI::open_session));
126         ActionManager::register_action (main_actions, X_("Recent"), _("Recent..."),  sigc::mem_fun(*this, &ARDOUR_UI::open_recent_session));
127         act = ActionManager::register_action (main_actions, X_("Close"), _("Close"),  sigc::mem_fun(*this, &ARDOUR_UI::close_session));
128         ActionManager::session_sensitive_actions.push_back (act);
129
130         act = ActionManager::register_action (main_actions, X_("AddTrackBus"), _("Add Track or Bus..."),
131                                               sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::add_route), (Gtk::Window*) 0));
132         ActionManager::session_sensitive_actions.push_back (act);
133         ActionManager::write_sensitive_actions.push_back (act);
134
135 #ifdef WITH_CMT
136
137         sys::path anicomp_file_path;
138
139         if (PBD::find_file_in_search_path (Glib::getenv("PATH"), "AniComp", anicomp_file_path)) {
140                 act = ActionManager::register_action (main_actions, X_("aniConnect"), _("Connect"),  (sigc::mem_fun (*editor, &PublicEditor::connect_to_image_compositor)));
141                 ActionManager::session_sensitive_actions.push_back (act);
142         }
143
144 #endif
145
146         act = ActionManager::register_action (main_actions, X_("Snapshot"), _("Snapshot..."), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::snapshot_session), false));
147         ActionManager::session_sensitive_actions.push_back (act);
148         ActionManager::write_sensitive_actions.push_back (act);
149
150         act = ActionManager::register_action (main_actions, X_("SaveAs"), _("Save As..."), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::snapshot_session), true));
151         ActionManager::session_sensitive_actions.push_back (act);
152         ActionManager::write_sensitive_actions.push_back (act);
153
154         act = ActionManager::register_action (main_actions, X_("Rename"), _("Rename..."), sigc::mem_fun(*this, &ARDOUR_UI::rename_session));
155         ActionManager::session_sensitive_actions.push_back (act);
156         ActionManager::write_sensitive_actions.push_back (act);
157
158         act = ActionManager::register_action (main_actions, X_("SaveTemplate"), _("Save Template..."),  sigc::mem_fun(*this, &ARDOUR_UI::save_template));
159         ActionManager::session_sensitive_actions.push_back (act);
160
161         act = ActionManager::register_action (main_actions, X_("Metadata"), _("Metadata"));
162         ActionManager::session_sensitive_actions.push_back (act);
163
164         act = ActionManager::register_action (main_actions, X_("EditMetadata"), _("Edit Metadata..."),  sigc::mem_fun(*this, &ARDOUR_UI::edit_metadata));
165         ActionManager::session_sensitive_actions.push_back (act);
166
167         act = ActionManager::register_action (main_actions, X_("ImportMetadata"), _("Import Metadata..."),  sigc::mem_fun(*this, &ARDOUR_UI::import_metadata));
168         ActionManager::session_sensitive_actions.push_back (act);
169
170         act = ActionManager::register_action (main_actions, X_("ExportAudio"), _("Export To Audio File(s)..."),  sigc::mem_fun (*editor, &PublicEditor::export_audio));
171         ActionManager::session_sensitive_actions.push_back (act);
172
173         act = ActionManager::register_action (main_actions, X_("StemExport"), _("Stem export..."),  sigc::mem_fun (*editor, &PublicEditor::stem_export));
174         ActionManager::session_sensitive_actions.push_back (act);
175
176         act = ActionManager::register_action (main_actions, X_("Export"), _("Export"));
177         ActionManager::session_sensitive_actions.push_back (act);
178
179         act = ActionManager::register_action (main_actions, X_("CleanupUnused"), _("Clean-up Unused Sources..."),  sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::cleanup));
180         ActionManager::session_sensitive_actions.push_back (act);
181         ActionManager::write_sensitive_actions.push_back (act);
182
183         act = ActionManager::register_action (main_actions, X_("FlushWastebasket"), _("Flush Wastebasket"),  sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::flush_trash));
184         ActionManager::write_sensitive_actions.push_back (act);
185         ActionManager::session_sensitive_actions.push_back (act);
186
187         /* JACK actions for controlling ... JACK */
188
189         Glib::RefPtr<ActionGroup> jack_actions = ActionGroup::create (X_("JACK"));
190         ActionManager::register_action (jack_actions, X_("JACK"), _("JACK"));
191         ActionManager::register_action (jack_actions, X_("Latency"), _("Latency"));
192
193         act = ActionManager::register_action (jack_actions, X_("JACKReconnect"), _("Reconnect"), sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::reconnect_to_jack));
194         ActionManager::jack_opposite_sensitive_actions.push_back (act);
195
196         act = ActionManager::register_action (jack_actions, X_("JACKDisconnect"), _("Disconnect"), sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::disconnect_from_jack));
197         ActionManager::jack_sensitive_actions.push_back (act);
198
199         RadioAction::Group jack_latency_group;
200
201         act = ActionManager::register_radio_action (jack_actions, jack_latency_group, X_("JACKLatency32"), X_("32"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::set_jack_buffer_size), (pframes_t) 32));
202         ActionManager::jack_sensitive_actions.push_back (act);
203         act = ActionManager::register_radio_action (jack_actions, jack_latency_group, X_("JACKLatency64"), X_("64"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::set_jack_buffer_size), (pframes_t) 64));
204         ActionManager::jack_sensitive_actions.push_back (act);
205         act = ActionManager::register_radio_action (jack_actions, jack_latency_group, X_("JACKLatency128"), X_("128"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::set_jack_buffer_size), (pframes_t) 128));
206         ActionManager::jack_sensitive_actions.push_back (act);
207         act = ActionManager::register_radio_action (jack_actions, jack_latency_group, X_("JACKLatency256"), X_("256"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::set_jack_buffer_size), (pframes_t) 256));
208         ActionManager::jack_sensitive_actions.push_back (act);
209         act = ActionManager::register_radio_action (jack_actions, jack_latency_group, X_("JACKLatency512"), X_("512"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::set_jack_buffer_size), (pframes_t) 512));
210         ActionManager::jack_sensitive_actions.push_back (act);
211         act = ActionManager::register_radio_action (jack_actions, jack_latency_group, X_("JACKLatency1024"), X_("1024"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::set_jack_buffer_size), (pframes_t) 1024));
212         ActionManager::jack_sensitive_actions.push_back (act);
213         act = ActionManager::register_radio_action (jack_actions, jack_latency_group, X_("JACKLatency2048"), X_("2048"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::set_jack_buffer_size), (pframes_t) 2048));
214         ActionManager::jack_sensitive_actions.push_back (act);
215         act = ActionManager::register_radio_action (jack_actions, jack_latency_group, X_("JACKLatency4096"), X_("4096"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::set_jack_buffer_size), (pframes_t) 4096));
216         ActionManager::jack_sensitive_actions.push_back (act);
217         act = ActionManager::register_radio_action (jack_actions, jack_latency_group, X_("JACKLatency8192"), X_("8192"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::set_jack_buffer_size), (pframes_t) 8192));
218         ActionManager::jack_sensitive_actions.push_back (act);
219
220         /* these actions are intended to be shared across all windows */
221
222         common_actions = ActionGroup::create (X_("Common"));
223         ActionManager::register_action (common_actions, X_("Quit"), _("Quit"), (hide_return (sigc::mem_fun(*this, &ARDOUR_UI::finish))));
224
225         /* windows visibility actions */
226
227         ActionManager::register_toggle_action (common_actions, X_("ToggleMaximalEditor"), _("Maximise Editor Space"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_editing_space));
228         act = ActionManager::register_toggle_action (common_actions, X_("KeepTearoffs"), _("Show Toolbars"), mem_fun (*this, &ARDOUR_UI::toggle_keep_tearoffs));
229         ActionManager::session_sensitive_actions.push_back (act);
230
231         ActionManager::register_toggle_action (common_actions, X_("toggle-mixer"), S_("Window|Mixer"),  sigc::mem_fun(*this, &ARDOUR_UI::toggle_mixer_window));
232         ActionManager::register_action (common_actions, X_("toggle-mixer-on-top"), _("Mixer on Top"),  sigc::mem_fun(*this, &ARDOUR_UI::toggle_mixer_on_top));
233         ActionManager::register_toggle_action (common_actions, X_("ToggleRCOptionsEditor"), _("Preferences"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_rc_options_window));
234         ActionManager::register_toggle_action (common_actions, X_("ToggleSessionOptionsEditor"), _("Properties"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_session_options_window));
235         act = ActionManager::register_toggle_action (common_actions, X_("ToggleInspector"), _("Tracks and Busses"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_route_params_window));
236         ActionManager::session_sensitive_actions.push_back (act);
237         ActionManager::session_sensitive_actions.push_back (act);
238         act = ActionManager::register_toggle_action (common_actions, X_("ToggleLocations"), _("Locations"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_location_window));
239         ActionManager::session_sensitive_actions.push_back (act);
240         act = ActionManager::register_toggle_action (common_actions, X_("ToggleBigClock"), _("Big Clock"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_big_clock_window));
241         ActionManager::session_sensitive_actions.push_back (act);
242         act = ActionManager::register_toggle_action (common_actions, X_("toggle-speaker-config"), _("Speaker Configuration"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_speaker_config_window));
243         ActionManager::session_sensitive_actions.push_back (act);
244         act = ActionManager::register_toggle_action (common_actions, X_("toggle-audio-connection-manager"), _("Audio Connection Manager"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::toggle_global_port_matrix), ARDOUR::DataType::AUDIO));
245         ActionManager::session_sensitive_actions.push_back (act);
246         act = ActionManager::register_toggle_action (common_actions, X_("toggle-midi-connection-manager"), _("MIDI Connection Manager"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::toggle_global_port_matrix), ARDOUR::DataType::MIDI));
247         ActionManager::session_sensitive_actions.push_back (act);
248         act = ActionManager::register_action (common_actions, X_("NewMIDITracer"), _("MIDI Tracer"), sigc::mem_fun(*this, &ARDOUR_UI::new_midi_tracer_window));
249         ActionManager::session_sensitive_actions.push_back (act);
250         ActionManager::register_action (common_actions, X_("About"), _("About"),  sigc::mem_fun(*this, &ARDOUR_UI::show_about));
251         ActionManager::register_action (common_actions, X_("Chat"), _("Chat"),  sigc::mem_fun(*this, &ARDOUR_UI::launch_chat));
252         /** TRANSLATORS: This is `Manual' in the sense of an instruction book that tells a user how to use Ardour */
253         ActionManager::register_action (common_actions, X_("Manual"), S_("Help|Manual"),  mem_fun(*this, &ARDOUR_UI::launch_manual));
254         ActionManager::register_action (common_actions, X_("Reference"), _("Reference"),  mem_fun(*this, &ARDOUR_UI::launch_reference));
255         ActionManager::register_toggle_action (common_actions, X_("ToggleThemeManager"), _("Theme Manager"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_theme_manager));
256         ActionManager::register_toggle_action (common_actions, X_("ToggleKeyEditor"), _("Key Bindings"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_key_editor));
257         ActionManager::register_toggle_action (common_actions, X_("ToggleBundleManager"), _("Bundle Manager"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_bundle_manager));
258
259 #if 0
260         act = ActionManager::register_action (common_actions, X_("AddAudioTrack"), _("Add Audio Track"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::session_add_audio_track), 1, 1, ARDOUR::Normal, (ARDOUR::RouteGroup *) 0, 1));
261         ActionManager::session_sensitive_actions.push_back (act);
262         act = ActionManager::register_action (common_actions, X_("AddAudioBus"), _("Add Audio Bus"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::session_add_audio_bus), 1, 1, (ARDOUR::RouteGroup *) 0, 1));
263         ActionManager::session_sensitive_actions.push_back (act);
264         act = ActionManager::register_action (common_actions, X_("AddMIDITrack"), _("Add MIDI Track"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::session_add_midi_track), (ARDOUR::RouteGroup *) 0, 1));
265         ActionManager::session_sensitive_actions.push_back (act);
266         //act = ActionManager::register_action (common_actions, X_("AddMidiBus"), _("Add Midi Bus"), sigc::mem_fun(*this, &ARDOUR_UI::session_add_midi_bus));
267         //ActionManager::session_sensitive_actions.push_back (act);
268 #endif
269         act = ActionManager::register_action (common_actions, X_("Save"), _("Save"),  sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::save_state), string(""), false));
270         ActionManager::session_sensitive_actions.push_back (act);
271         ActionManager::write_sensitive_actions.push_back (act);
272
273         Glib::RefPtr<ActionGroup> transport_actions = ActionGroup::create (X_("Transport"));
274
275         /* do-nothing action for the "transport" menu bar item */
276
277         ActionManager::register_action (transport_actions, X_("Transport"), _("Transport"));
278
279         /* these two are not used by key bindings, instead use ToggleRoll for that. these two do show up in
280            menus and via button proxies.
281         */
282
283         act = ActionManager::register_action (transport_actions, X_("Stop"), _("Stop"), sigc::mem_fun(*this, &ARDOUR_UI::transport_stop));
284         ActionManager::session_sensitive_actions.push_back (act);
285         ActionManager::transport_sensitive_actions.push_back (act);
286         act = ActionManager::register_action (transport_actions, X_("Roll"), _("Roll"), sigc::mem_fun(*this, &ARDOUR_UI::transport_roll));
287         ActionManager::session_sensitive_actions.push_back (act);
288         ActionManager::transport_sensitive_actions.push_back (act);
289
290         act = ActionManager::register_toggle_action (transport_actions, X_("AlwaysPlayRange"), _("Always Play Range"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_always_play_range));
291         ActionManager::session_sensitive_actions.push_back (act);
292         ActionManager::transport_sensitive_actions.push_back (act);
293
294         act = ActionManager::register_action (transport_actions, X_("ToggleRoll"), _("Start/Stop"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::toggle_roll), false, false));
295         ActionManager::session_sensitive_actions.push_back (act);
296         ActionManager::transport_sensitive_actions.push_back (act);
297         act = ActionManager::register_action (transport_actions, X_("ToggleRollMaybe"), _("Start/Continue/Stop"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::toggle_roll), false, true));
298         ActionManager::session_sensitive_actions.push_back (act);
299         ActionManager::transport_sensitive_actions.push_back (act);
300         act = ActionManager::register_action (transport_actions, X_("ToggleRollForgetCapture"), _("Stop and Forget Capture"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::toggle_roll), true, false));
301         ActionManager::session_sensitive_actions.push_back (act);
302         ActionManager::transport_sensitive_actions.push_back (act);
303
304         /* these two behave as follows:
305
306            - if transport speed != 1.0 or != -1.0, change speed to 1.0 or -1.0 (respectively)
307            - otherwise do nothing
308         */
309
310         act = ActionManager::register_action (transport_actions, X_("TransitionToRoll"), _("Transition To Roll"), sigc::bind (sigc::mem_fun (*editor, &PublicEditor::transition_to_rolling), true));
311         ActionManager::session_sensitive_actions.push_back (act);
312         ActionManager::transport_sensitive_actions.push_back (act);
313
314         act = ActionManager::register_action (transport_actions, X_("TransitionToReverse"), _("Transition To Reverse"), sigc::bind (sigc::mem_fun (*editor, &PublicEditor::transition_to_rolling), false));
315         ActionManager::session_sensitive_actions.push_back (act);
316         ActionManager::transport_sensitive_actions.push_back (act);
317
318         act = ActionManager::register_action (transport_actions, X_("Loop"), _("Play Loop Range"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_session_auto_loop));
319         ActionManager::session_sensitive_actions.push_back (act);
320         ActionManager::transport_sensitive_actions.push_back (act);
321         act = ActionManager::register_action (transport_actions, X_("PlaySelection"), _("Play Selected Range"), sigc::mem_fun(*this, &ARDOUR_UI::transport_play_selection));
322         ActionManager::session_sensitive_actions.push_back (act);
323         ActionManager::transport_sensitive_actions.push_back (act);
324
325         act = ActionManager::register_action (transport_actions, X_("Record"), _("Enable Record"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_record), false));
326         ActionManager::session_sensitive_actions.push_back (act);
327         ActionManager::write_sensitive_actions.push_back (act);
328         act = ActionManager::register_action (transport_actions, X_("record-roll"), _("Start Recording"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_record), true));
329         ActionManager::session_sensitive_actions.push_back (act);
330         ActionManager::write_sensitive_actions.push_back (act);
331         ActionManager::transport_sensitive_actions.push_back (act);
332         act = ActionManager::register_action (transport_actions, X_("Rewind"), _("Rewind"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_rewind), 0));
333         ActionManager::session_sensitive_actions.push_back (act);
334         ActionManager::transport_sensitive_actions.push_back (act);
335         act = ActionManager::register_action (transport_actions, X_("RewindSlow"), _("Rewind (Slow)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_rewind), -1));
336         ActionManager::session_sensitive_actions.push_back (act);
337         ActionManager::transport_sensitive_actions.push_back (act);
338         act = ActionManager::register_action (transport_actions, X_("RewindFast"), _("Rewind (Fast)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_rewind), 1));
339         ActionManager::session_sensitive_actions.push_back (act);
340         ActionManager::transport_sensitive_actions.push_back (act);
341         act = ActionManager::register_action (transport_actions, X_("Forward"), _("Forward"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_forward), 0));
342         ActionManager::session_sensitive_actions.push_back (act);
343         ActionManager::transport_sensitive_actions.push_back (act);
344         act = ActionManager::register_action (transport_actions, X_("ForwardSlow"), _("Forward (Slow)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_forward), -1));
345         ActionManager::session_sensitive_actions.push_back (act);
346         ActionManager::transport_sensitive_actions.push_back (act);
347         act = ActionManager::register_action (transport_actions, X_("ForwardFast"), _("Forward (Fast)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_forward), 1));
348         ActionManager::session_sensitive_actions.push_back (act);
349         ActionManager::transport_sensitive_actions.push_back (act);
350         act = ActionManager::register_action (transport_actions, X_("GotoZero"), _("Goto Zero"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_zero));
351         ActionManager::session_sensitive_actions.push_back (act);
352         ActionManager::transport_sensitive_actions.push_back (act);
353         act = ActionManager::register_action (transport_actions, X_("GotoStart"), _("Goto Start"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_start));
354         ActionManager::session_sensitive_actions.push_back (act);
355         ActionManager::transport_sensitive_actions.push_back (act);
356         act = ActionManager::register_action (transport_actions, X_("GotoEnd"), _("Goto End"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_end));
357         ActionManager::session_sensitive_actions.push_back (act);
358         ActionManager::transport_sensitive_actions.push_back (act);
359         act = ActionManager::register_action (transport_actions, X_("GotoWallClock"), _("Goto Wall Clock"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_wallclock));
360         ActionManager::session_sensitive_actions.push_back (act);
361         ActionManager::transport_sensitive_actions.push_back (act);
362
363         act = ActionManager::register_action (transport_actions, X_("focus-on-clock"), _("Focus On Clock"), sigc::mem_fun(*this, &ARDOUR_UI::focus_on_clock));
364         ActionManager::session_sensitive_actions.push_back (act);
365         ActionManager::transport_sensitive_actions.push_back (act);
366
367         act = ActionManager::register_action (transport_actions, X_("primary-clock-timecode"), _("Timecode"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::Timecode));
368         ActionManager::session_sensitive_actions.push_back (act);
369         act = ActionManager::register_action (transport_actions, X_("primary-clock-bbt"), _("Bars & Beats"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::BBT));
370         ActionManager::session_sensitive_actions.push_back (act);
371         act = ActionManager::register_action (transport_actions, X_("primary-clock-minsec"), _("Minutes & Seconds"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::MinSec));
372         ActionManager::session_sensitive_actions.push_back (act);
373         act = ActionManager::register_action (transport_actions, X_("primary-clock-samples"), _("Samples"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::Frames));
374         ActionManager::session_sensitive_actions.push_back (act);
375
376         act = ActionManager::register_action (transport_actions, X_("secondary-clock-timecode"), _("Timecode"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::Timecode));
377         ActionManager::session_sensitive_actions.push_back (act);
378         act = ActionManager::register_action (transport_actions, X_("secondary-clock-bbt"), _("Bars & Beats"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::BBT));
379         ActionManager::session_sensitive_actions.push_back (act);
380         act = ActionManager::register_action (transport_actions, X_("secondary-clock-minsec"), _("Minutes & Seconds"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::MinSec));
381         ActionManager::session_sensitive_actions.push_back (act);
382         act = ActionManager::register_action (transport_actions, X_("secondary-clock-samples"), _("Samples"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::Frames));
383         ActionManager::session_sensitive_actions.push_back (act);
384
385         act = ActionManager::register_toggle_action (transport_actions, X_("TogglePunchIn"), _("Punch In"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_punch_in));
386         act->set_short_label (_("In"));
387         ActionManager::session_sensitive_actions.push_back (act);
388         ActionManager::transport_sensitive_actions.push_back (act);
389         act = ActionManager::register_toggle_action (transport_actions, X_("TogglePunchOut"), _("Punch Out"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_punch_out));
390         act->set_short_label (_("Out"));
391         ActionManager::session_sensitive_actions.push_back (act);
392         ActionManager::transport_sensitive_actions.push_back (act);
393         act = ActionManager::register_toggle_action (transport_actions, X_("TogglePunch"), _("Punch In/Out"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_punch));
394         act->set_short_label (_("In/Out"));
395         ActionManager::session_sensitive_actions.push_back (act);
396         ActionManager::transport_sensitive_actions.push_back (act);
397         act = ActionManager::register_toggle_action (transport_actions, X_("ToggleClick"), _("Click"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_click));
398         ActionManager::session_sensitive_actions.push_back (act);
399         ActionManager::transport_sensitive_actions.push_back (act);
400         act = ActionManager::register_toggle_action (transport_actions, X_("ToggleAutoInput"), _("Auto Input"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_auto_input));
401         ActionManager::session_sensitive_actions.push_back (act);
402         ActionManager::transport_sensitive_actions.push_back (act);
403         act = ActionManager::register_toggle_action (transport_actions, X_("ToggleAutoPlay"), _("Auto Play"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_auto_play));
404         ActionManager::session_sensitive_actions.push_back (act);
405         ActionManager::transport_sensitive_actions.push_back (act);
406         act = ActionManager::register_toggle_action (transport_actions, X_("ToggleAutoReturn"), _("Auto Return"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_auto_return));
407         ActionManager::session_sensitive_actions.push_back (act);
408         ActionManager::transport_sensitive_actions.push_back (act);
409
410         act = ActionManager::register_toggle_action (transport_actions, X_("ToggleVideoSync"), _("Sync Startup to Video"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_video_sync));
411         ActionManager::session_sensitive_actions.push_back (act);
412         act = ActionManager::register_toggle_action (transport_actions, X_("ToggleTimeMaster"), _("Time Master"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_time_master));
413         ActionManager::session_sensitive_actions.push_back (act);
414         act = ActionManager::register_toggle_action (transport_actions, X_("ToggleExternalSync"), "", sigc::mem_fun(*this, &ARDOUR_UI::toggle_external_sync));
415         ActionManager::session_sensitive_actions.push_back (act);
416
417         for (int i = 1; i <= 32; ++i) {
418                 string const a = string_compose (X_("ToggleRecordEnableTrack%1"), i);
419                 string const n = string_compose (_("Toggle Record Enable Track %1"), i);
420                 act = ActionManager::register_action (common_actions, a.c_str(), n.c_str(), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::toggle_record_enable), i - 1));
421                 ActionManager::session_sensitive_actions.push_back (act);
422         }
423
424         Glib::RefPtr<ActionGroup> shuttle_actions = ActionGroup::create ("ShuttleActions");
425
426         shuttle_actions->add (Action::create (X_("SetShuttleUnitsPercentage"), _("Percentage")), hide_return (sigc::bind (sigc::mem_fun (*Config, &RCConfiguration::set_shuttle_units), Percentage)));
427         shuttle_actions->add (Action::create (X_("SetShuttleUnitsSemitones"), _("Semitones")), hide_return (sigc::bind (sigc::mem_fun (*Config, &RCConfiguration::set_shuttle_units), Semitones)));
428
429         Glib::RefPtr<ActionGroup> option_actions = ActionGroup::create ("options");
430
431         act = ActionManager::register_toggle_action (option_actions, X_("SendMTC"), _("Send MTC"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_send_mtc));
432         ActionManager::session_sensitive_actions.push_back (act);
433         act = ActionManager::register_toggle_action (option_actions, X_("SendMMC"), _("Send MMC"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_send_mmc));
434         ActionManager::session_sensitive_actions.push_back (act);
435         act = ActionManager::register_toggle_action (option_actions, X_("UseMMC"), _("Use MMC"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_use_mmc));
436         ActionManager::session_sensitive_actions.push_back (act);
437         act = ActionManager::register_toggle_action (option_actions, X_("SendMidiClock"), _("Send MIDI Clock"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_send_midi_clock));
438         ActionManager::session_sensitive_actions.push_back (act);
439         act = ActionManager::register_toggle_action (option_actions, X_("SendMIDIfeedback"), _("Send MIDI Feedback"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_send_midi_feedback));
440         ActionManager::session_sensitive_actions.push_back (act);
441
442
443         if (getenv ("ARDOUR_BUNDLED")) {
444                 act = ActionManager::register_toggle_action (main_actions, X_("EnableTranslation"), _("Enable Translations"), mem_fun (*this, &ARDOUR_UI::toggle_translations));
445                 if (act) {
446                         RefPtr<ToggleAction> ract = RefPtr<ToggleAction>::cast_dynamic (act);
447                         if (ract) {
448                                 ract->set_active (!ARDOUR::translations_are_disabled());
449                         }
450                 }
451         }
452
453         /* MIDI */
454
455         Glib::RefPtr<ActionGroup> midi_actions = ActionGroup::create (X_("MIDI"));
456         ActionManager::register_action (midi_actions, X_("panic"), _("Panic"), sigc::mem_fun(*this, &ARDOUR_UI::midi_panic));
457
458         ActionManager::add_action_group (shuttle_actions);
459         ActionManager::add_action_group (option_actions);
460         ActionManager::add_action_group (jack_actions);
461         ActionManager::add_action_group (transport_actions);
462         ActionManager::add_action_group (main_actions);
463         ActionManager::add_action_group (main_menu_actions);
464         ActionManager::add_action_group (common_actions);
465         ActionManager::add_action_group (midi_actions);
466 }
467
468 void
469 ARDOUR_UI::set_jack_buffer_size (pframes_t nframes)
470 {
471         Glib::RefPtr<Action> action;
472         const char* action_name = 0;
473
474         switch (nframes) {
475         case 32:
476                 action_name = X_("JACKLatency32");
477                 break;
478         case 64:
479                 action_name = X_("JACKLatency64");
480                 break;
481         case 128:
482                 action_name = X_("JACKLatency128");
483                 break;
484         case 256:
485                 action_name = X_("JACKLatency256");
486                 break;
487         case 512:
488                 action_name = X_("JACKLatency512");
489                 break;
490         case 1024:
491                 action_name = X_("JACKLatency1024");
492                 break;
493         case 2048:
494                 action_name = X_("JACKLatency2048");
495                 break;
496         case 4096:
497                 action_name = X_("JACKLatency4096");
498                 break;
499         case 8192:
500                 action_name = X_("JACKLatency8192");
501                 break;
502         default:
503                 /* XXX can we do anything useful ? */
504                 break;
505         }
506
507         if (action_name) {
508
509                 action = ActionManager::get_action (X_("JACK"), action_name);
510
511                 if (action) {
512                         Glib::RefPtr<RadioAction> ract = Glib::RefPtr<RadioAction>::cast_dynamic (action);
513
514                         if (ract && ract->get_active()) {
515                                 engine->request_buffer_size (nframes);
516                                 update_sample_rate (0);
517                         }
518                 }
519         }
520 }
521
522 void
523 ARDOUR_UI::build_menu_bar ()
524 {
525         menu_bar = dynamic_cast<MenuBar*> (ActionManager::get_widget (X_("/Main")));
526         menu_bar->set_name ("MainMenuBar");
527
528         /*
529          * This is needed because this property does not get installed
530          * until the Menu GObject class is registered, which happens
531          * when the first menu instance is created.
532          */
533         // XXX bug in gtkmm causes this to popup an error message
534         // Gtk::Settings::get_default()->property_gtk_can_change_accels() = true;
535         // so use this instead ...
536         gtk_settings_set_long_property (gtk_settings_get_default(), "gtk-can-change-accels", 1, "Ardour:designers");
537
538         EventBox* ev = manage (new EventBox);
539         ev->show ();
540         CairoHPacker* hbox = manage (new CairoHPacker);
541         hbox->show ();
542         hbox->set_border_width (3);
543
544         VBox* vbox = manage (new VBox);
545         vbox->pack_start (*hbox, true, false);
546         vbox->show();
547
548         ev->add (*vbox);
549
550         wall_clock_label.set_name ("WallClock");
551         wall_clock_label.set_use_markup ();
552         disk_space_label.set_name ("WallClock");
553         disk_space_label.set_use_markup ();
554         cpu_load_label.set_name ("CPULoad");
555         cpu_load_label.set_use_markup ();
556         buffer_load_label.set_name ("BufferLoad");
557         buffer_load_label.set_use_markup ();
558         sample_rate_label.set_name ("SampleRate");
559         sample_rate_label.set_use_markup ();
560         format_label.set_name ("Format");
561         format_label.set_use_markup ();
562
563 #ifndef TOP_MENUBAR
564         menu_hbox.pack_start (*menu_bar, false, false);
565 #else
566         use_menubar_as_top_menubar ();
567 #endif
568
569         bool wall_clock = false;
570         bool disk_space = false;
571
572         if (!Profile->get_small_screen()) {
573 #ifndef GTKOSX
574                 // OSX provides its own wallclock, thank you very much
575                 wall_clock = true;
576 #endif
577                 disk_space = true;
578         }
579         
580         hbox->pack_end (wall_clock_label, false, false, 2);
581         hbox->pack_end (disk_space_label, false, false, 4);
582         hbox->pack_end (cpu_load_label, false, false, 4);
583         hbox->pack_end (buffer_load_label, false, false, 4);
584         hbox->pack_end (sample_rate_label, false, false, 4);
585         hbox->pack_end (format_label, false, false, 4);
586
587         menu_hbox.pack_end (*ev, false, false, 6);
588
589         menu_bar_base.set_name ("MainMenuBar");
590         menu_bar_base.add (menu_hbox);
591
592         _status_bar_visibility.add (&wall_clock_label,  X_("WallClock"), _("Wall Clock"), wall_clock);
593         _status_bar_visibility.add (&disk_space_label,  X_("Disk"),      _("Disk Space"), disk_space);
594         _status_bar_visibility.add (&cpu_load_label,    X_("DSP"),       _("DSP"), true);
595         _status_bar_visibility.add (&buffer_load_label, X_("Buffers"),   _("Buffers"), true);
596         _status_bar_visibility.add (&sample_rate_label, X_("JACK"),      _("JACK Sampling Rate and Latency"), true);
597         _status_bar_visibility.add (&format_label,      X_("Format"),    _("File Format"), true);
598
599         ev->signal_button_press_event().connect (sigc::mem_fun (_status_bar_visibility, &VisibilityGroup::button_press_event));
600 }
601
602 void
603 ARDOUR_UI::use_menubar_as_top_menubar ()
604 {
605         Gtk::Widget* widget;
606         Application* app = Application::instance ();
607
608         /* Quit will be taken of separately */
609
610         if ((widget = ActionManager::get_widget ("/ui/Main/Session/Quit"))) {
611                 widget->hide ();
612         }
613
614         GtkApplicationMenuGroup* group = app->add_app_menu_group ();
615
616         if ((widget = ActionManager::get_widget ("/ui/Main/Session/About"))) {
617                 app->add_app_menu_item (group, dynamic_cast<MenuItem*>(widget));
618         }
619
620         if ((widget = ActionManager::get_widget ("/ui/Main/Session/ToggleRCOptionsEditor"))) {
621                 app->add_app_menu_item (group, dynamic_cast<MenuItem*>(widget));
622         }
623
624         app->set_menu_bar (*menu_bar);
625 }
626
627 void
628 ARDOUR_UI::big_clock_catch_focus ()
629 {
630         PublicEditor::instance().reset_focus ();
631 }
632
633 void
634 ARDOUR_UI::setup_clock ()
635 {
636         ARDOUR_UI::Clock.connect (sigc::mem_fun (big_clock, &AudioClock::set));
637
638         big_clock->set_corner_radius (0.0);
639         big_clock->set_fixed_width (false);
640         big_clock->mode_changed.connect (sigc::mem_fun (*this, &ARDOUR_UI::big_clock_reset_aspect_ratio));
641
642         big_clock_window->set (new Window (WINDOW_TOPLEVEL), false);
643
644         big_clock_window->get()->set_keep_above (true);
645         big_clock_window->get()->set_border_width (0);
646         big_clock_window->get()->add (*big_clock);
647
648         big_clock_window->get()->set_title (_("Big Clock"));
649         big_clock_window->get()->signal_realize().connect (sigc::mem_fun (*this, &ARDOUR_UI::big_clock_realized));
650         big_clock_window->get()->signal_key_press_event().connect (sigc::bind (sigc::ptr_fun (relay_key_press), big_clock_window->get()), false);
651         big_clock_window->get()->signal_size_allocate().connect (sigc::mem_fun (*this, &ARDOUR_UI::big_clock_size_allocate));
652
653         big_clock_window->get()->signal_unmap().connect (sigc::bind (sigc::ptr_fun(&ActionManager::uncheck_toggleaction), X_("<Actions>/Common/ToggleBigClock")));
654         big_clock_window->get()->signal_unmap().connect (sigc::mem_fun (*this, &ARDOUR_UI::big_clock_catch_focus));
655
656         manage_window (*big_clock_window->get());
657 }
658
659 void
660 ARDOUR_UI::big_clock_reset_aspect_ratio ()
661 {
662         Gtk::Requisition req;
663         big_clock->size_request (req);
664         float aspect = req.width/(float)req.height;
665         Gdk::Geometry geom;
666
667         geom.min_aspect = aspect;
668         geom.max_aspect = aspect;
669
670         big_clock_window->get()->set_geometry_hints (*big_clock, geom, Gdk::HINT_ASPECT);
671 }
672
673 void
674 ARDOUR_UI::big_clock_realized ()
675 {
676         int x, y, w, d;
677
678         set_decoration (big_clock_window->get(), (Gdk::DECOR_BORDER|Gdk::DECOR_RESIZEH));
679         big_clock_window->get()->get_window()->get_geometry (x, y, w, big_clock_height, d);
680
681         big_clock_reset_aspect_ratio ();
682
683         original_big_clock_height = big_clock_height;
684         original_big_clock_width = w;
685
686         Pango::FontDescription fd (big_clock->get_style()->get_font());
687         original_big_clock_font_size = fd.get_size ();
688
689         if (!fd.get_size_is_absolute ()) {
690                 original_big_clock_font_size /= PANGO_SCALE;
691         }
692
693         big_clock_window->setup ();
694 }
695
696 void
697 ARDOUR_UI::float_big_clock (Gtk::Window* parent)
698 {
699         if (big_clock_window->get()) {
700                 if (parent) {
701                         big_clock_window->get()->set_transient_for (*parent);
702                 } else {
703                         gtk_window_set_transient_for (big_clock_window->get()->gobj(), (GtkWindow*) 0);
704                 }
705         }
706 }
707
708 void
709 ARDOUR_UI::big_clock_size_allocate (Gtk::Allocation&)
710 {
711         if (!big_clock_resize_in_progress) {
712                 Glib::signal_idle().connect (sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::idle_big_clock_text_resizer), 0, 0));
713                 big_clock_resize_in_progress = true;
714         }
715 }
716
717 bool
718 ARDOUR_UI::idle_big_clock_text_resizer (int, int)
719 {
720         big_clock_resize_in_progress = false;
721
722         Glib::RefPtr<Gdk::Window> win = big_clock_window->get()->get_window();
723         Pango::FontDescription fd (big_clock->get_style()->get_font());
724         int current_size = fd.get_size ();
725         int x, y, w, h, d;
726
727         if (!fd.get_size_is_absolute ()) {
728                 current_size /= PANGO_SCALE;
729         }
730
731         win->get_geometry (x, y, w, h, d);
732
733         double scale  = min (((double) w / (double) original_big_clock_width),
734                              ((double) h / (double) original_big_clock_height));
735
736         int size = (int) lrintf (original_big_clock_font_size * scale);
737
738         if (size != current_size) {
739
740                 string family = fd.get_family();
741                 char buf[family.length()+16];
742                 snprintf (buf, family.length()+16, "%s %d", family.c_str(), size);
743
744                 try {
745                         Pango::FontDescription fd (buf);
746                         Glib::RefPtr<Gtk::RcStyle> rcstyle = big_clock->get_modifier_style ();
747                         rcstyle->set_font (fd);
748                         big_clock->modify_style (rcstyle);
749                 }
750
751                 catch (...) {
752                         /* oh well, do nothing */
753                 }
754         }
755
756         return false;
757 }
758
759 void
760 ARDOUR_UI::save_ardour_state ()
761 {
762         if (!keyboard || !mixer || !editor) {
763                 return;
764         }
765
766         /* XXX this is all a bit dubious. add_extra_xml() uses
767            a different lifetime model from add_instant_xml().
768         */
769
770         XMLNode* node = new XMLNode (keyboard->get_state());
771         Config->add_extra_xml (*node);
772         Config->add_extra_xml (get_transport_controllable_state());
773
774         XMLNode* window_node = new XMLNode (X_("UI"));
775         window_node->add_property (_status_bar_visibility.get_state_name().c_str(), _status_bar_visibility.get_state_value ());
776
777         for (list<WindowProxyBase*>::iterator i = _window_proxies.begin(); i != _window_proxies.end(); ++i) {
778                 if ((*i)->rc_configured()) {
779                         window_node->add_child_nocopy (*((*i)->get_state ()));
780                 }
781         }
782
783         /* tearoffs */
784
785         XMLNode* tearoff_node = new XMLNode (X_("Tearoffs"));
786
787         if (transport_tearoff) {
788                 XMLNode* t = new XMLNode (X_("transport"));
789                 transport_tearoff->add_state (*t);
790                 tearoff_node->add_child_nocopy (*t);
791         }
792
793         if (mixer && mixer->monitor_section()) {
794                 XMLNode* t = new XMLNode (X_("monitor-section"));
795                 mixer->monitor_section()->tearoff().add_state (*t);
796                 tearoff_node->add_child_nocopy (*t);
797         }
798
799         if (editor && editor->mouse_mode_tearoff()) {
800                 XMLNode* t = new XMLNode (X_("mouse-mode"));
801                 editor->mouse_mode_tearoff ()->add_state (*t);
802                 tearoff_node->add_child_nocopy (*t);
803         }
804
805         window_node->add_child_nocopy (*tearoff_node);
806
807         Config->add_extra_xml (*window_node);
808
809         if (_startup && _startup->engine_control() && _startup->engine_control()->was_used()) {
810                 Config->add_extra_xml (_startup->engine_control()->get_state());
811         }
812         Config->save_state();
813         if (ui_config->dirty()) {
814                 ui_config->save_state ();
815         }
816
817         XMLNode& enode (static_cast<Stateful*>(editor)->get_state());
818         XMLNode& mnode (mixer->get_state());
819
820         if (_session) {
821                 _session->add_instant_xml (enode);
822                 _session->add_instant_xml (mnode);
823                 if (location_ui->get ()) {
824                         _session->add_instant_xml (location_ui->get()->ui().get_state ());
825                 }
826         } else {
827                 Config->add_instant_xml (enode);
828                 Config->add_instant_xml (mnode);
829                 if (location_ui->get ()) {
830                         Config->add_instant_xml (location_ui->get()->ui().get_state ());
831                 }
832         }
833
834         Keyboard::save_keybindings ();
835 }
836
837 void
838 ARDOUR_UI::toggle_global_port_matrix (ARDOUR::DataType t)
839 {
840         std::string const action = string_compose ("toggle-%1-connection-manager", t.to_string ());
841
842         if (_global_port_matrix[t]->get() == 0) {
843                 _global_port_matrix[t]->set (new GlobalPortMatrixWindow (_session, t));
844                 _global_port_matrix[t]->get()->signal_unmap().connect(sigc::bind (sigc::ptr_fun (&ActionManager::uncheck_toggleaction), string_compose (X_("<Actions>/Common/%1"), action)));
845         }
846
847         RefPtr<Action> act = ActionManager::get_action (X_("Common"), action.c_str());
848         if (act) {
849                 RefPtr<ToggleAction> tact = RefPtr<ToggleAction>::cast_dynamic (act);
850
851                 if (tact->get_active()) {
852                         _global_port_matrix[t]->get()->present ();
853                 } else {
854                         _global_port_matrix[t]->get()->hide ();
855                 }
856         }
857 }
858
859 void
860 ARDOUR_UI::resize_text_widgets ()
861 {
862         set_size_request_to_display_given_text (cpu_load_label, "DSP: 100.0%", 2, 2);
863         set_size_request_to_display_given_text (buffer_load_label, "Buffers: p:100% c:100%", 2, 2);
864 }
865
866 void
867 ARDOUR_UI::focus_on_clock ()
868 {
869         if (editor && primary_clock) {
870                 editor->present ();
871                 primary_clock->focus ();
872         }
873 }