2 Copyright (C) 1999 Paul Davis
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.
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.
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.
21 #include "gtk2ardour-config.h"
31 #include <sigc++/bind.h>
32 #include "pbd/error.h"
33 #include "pbd/basename.h"
34 #include "pbd/fastlog.h"
35 #include <gtkmm2ext/cairocell.h>
36 #include <gtkmm2ext/utils.h>
37 #include <gtkmm2ext/click_box.h>
38 #include <gtkmm2ext/tearoff.h>
40 #include "ardour/profile.h"
41 #include "ardour/session.h"
42 #include "ardour/types.h"
44 #include "ardour_ui.h"
46 #include "public_editor.h"
47 #include "audio_clock.h"
49 #include "main_clock.h"
51 #include "theme_manager.h"
52 #include "midi_tracer.h"
53 #include "shuttle_control.h"
54 #include "global_port_matrix.h"
55 #include "location_ui.h"
56 #include "rc_option_editor.h"
57 #include "time_info_box.h"
62 using namespace ARDOUR;
64 using namespace Gtkmm2ext;
67 using namespace ARDOUR_UI_UTILS;
70 ARDOUR_UI::setup_windows ()
72 if (create_editor ()) {
73 error << _("UI: cannot setup editor") << endmsg;
77 if (create_mixer ()) {
78 error << _("UI: cannot setup mixer") << endmsg;
82 if (create_meterbridge ()) {
83 error << _("UI: cannot setup meterbridge") << endmsg;
87 /* all other dialogs are created conditionally */
89 we_have_dependents ();
92 HBox* status_bar_packer = manage (new HBox);
93 EventBox* status_bar_event_box = manage (new EventBox);
95 status_bar_event_box->add (status_bar_label);
96 status_bar_event_box->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
97 status_bar_label.set_size_request (300, -1);
98 status_bar_packer->pack_start (*status_bar_event_box, true, true, 6);
100 status_bar_label.show ();
101 status_bar_event_box->show ();
102 status_bar_packer->show ();
104 status_bar_event_box->signal_button_press_event().connect (mem_fun (*this, &ARDOUR_UI::status_bar_button_press));
106 editor->get_status_bar_packer().pack_start (*status_bar_packer, true, true);
107 editor->get_status_bar_packer().pack_start (menu_bar_base, false, false, 2);
109 top_packer.pack_start (menu_bar_base, false, false);
112 editor->add_toplevel_menu (top_packer);
114 editor->add_transport_frame (transport_frame);
126 ARDOUR_UI::setup_tooltips ()
128 set_tip (roll_button, _("Play from playhead"));
129 set_tip (stop_button, _("Stop playback"));
130 set_tip (rec_button, _("Toggle record"));
131 set_tip (play_selection_button, _("Play range/selection"));
132 set_tip (goto_start_button, _("Go to start of session"));
133 set_tip (goto_end_button, _("Go to end of session"));
134 set_tip (auto_loop_button, _("Play loop range"));
135 set_tip (midi_panic_button, _("MIDI Panic\nSend note off and reset controller messages on all MIDI channels"));
136 set_tip (auto_return_button, _("Return to last playback start when stopped"));
137 set_tip (follow_edits_button, _("Playhead follows Range Selections and Edits"));
138 set_tip (auto_input_button, _("Be sensible about input monitoring"));
139 set_tip (click_button, _("Enable/Disable audio click"));
140 set_tip (solo_alert_button, _("When active, something is soloed.\nClick to de-solo everything"));
141 set_tip (auditioning_alert_button, _("When active, auditioning is taking place\nClick to stop the audition"));
142 set_tip (feedback_alert_button, _("When active, there is a feedback loop."));
143 set_tip (primary_clock, _("<b>Primary Clock</b> right-click to set display mode. Click to edit, click+drag a digit or mouse-over+scroll wheel to modify.\nText edits: right-to-left overwrite <tt>Esc</tt>: cancel; <tt>Enter</tt>: confirm; postfix the edit with '+' or '-' to enter delta times.\n"));
144 set_tip (secondary_clock, _("<b>Secondary Clock</b> right-click to set display mode. Click to edit, click+drag a digit or mouse-over+scroll wheel to modify.\nText edits: right-to-left overwrite <tt>Esc</tt>: cancel; <tt>Enter</tt>: confirm; postfix the edit with '+' or '-' to enter delta times.\n"));
145 set_tip (editor_meter_peak_display, _("Reset All Peak Indicators"));
146 set_tip (error_alert_button, _("Show Error Log and acknowledge warnings"));
148 synchronize_sync_source_and_video_pullup ();
150 editor->setup_tooltips ();
154 ARDOUR_UI::status_bar_button_press (GdkEventButton* ev)
156 bool handled = false;
158 switch (ev->button) {
160 status_bar_label.set_text ("");
171 ARDOUR_UI::display_message (const char *prefix, gint prefix_len, RefPtr<TextBuffer::Tag> ptag, RefPtr<TextBuffer::Tag> mtag, const char *msg)
175 UI::display_message (prefix, prefix_len, ptag, mtag, msg);
177 ArdourLogLevel ll = LogLevelNone;
179 if (strcmp (prefix, _("[ERROR]: ")) == 0) {
180 text = "<span color=\"red\" weight=\"bold\">";
182 } else if (strcmp (prefix, _("[WARNING]: ")) == 0) {
183 text = "<span color=\"yellow\" weight=\"bold\">";
184 ll = LogLevelWarning;
185 } else if (strcmp (prefix, _("[INFO]: ")) == 0) {
186 text = "<span color=\"green\" weight=\"bold\">";
189 text = "<span color=\"white\" weight=\"bold\">???";
192 _log_not_acknowledged = std::max(_log_not_acknowledged, ll);
199 status_bar_label.set_markup (text);
204 ARDOUR_UI::tearoff_settings (const char* name) const
206 XMLNode* ui_node = Config->extra_xml(X_("UI"));
209 XMLNode* tearoff_node = ui_node->child (X_("Tearoffs"));
211 XMLNode* mnode = tearoff_node->child (name);
219 #define PX_SCALE(px) std::max((float)px, rintf((float)px * ARDOUR_UI::ui_scale))
222 ARDOUR_UI::setup_transport ()
226 transport_tearoff_hbox.set_border_width (PX_SCALE(3));
227 transport_tearoff_hbox.set_spacing (PX_SCALE(3));
229 transport_tearoff = manage (new TearOff (transport_tearoff_hbox));
230 transport_tearoff->set_name ("TransportBase");
231 transport_tearoff->tearoff_window().signal_key_press_event().connect (sigc::bind (sigc::ptr_fun (relay_key_press), &transport_tearoff->tearoff_window()), false);
233 if (Profile->get_sae() || Profile->get_mixbus()) {
234 transport_tearoff->set_can_be_torn_off (false);
237 transport_hbox.pack_start (*transport_tearoff, true, false);
239 transport_base.set_name ("TransportBase");
240 transport_base.add (transport_hbox);
242 transport_frame.set_shadow_type (SHADOW_OUT);
243 transport_frame.set_name ("BaseFrame");
244 transport_frame.add (transport_base);
246 transport_tearoff->Detach.connect (sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::detach_tearoff), static_cast<Box*>(&top_packer),
247 static_cast<Widget*>(&transport_frame)));
248 transport_tearoff->Attach.connect (sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::reattach_tearoff), static_cast<Box*> (&top_packer),
249 static_cast<Widget*> (&transport_frame), 1));
250 transport_tearoff->Hidden.connect (sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::detach_tearoff), static_cast<Box*>(&top_packer),
251 static_cast<Widget*>(&transport_frame)));
252 transport_tearoff->Visible.connect (sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::reattach_tearoff), static_cast<Box*> (&top_packer),
253 static_cast<Widget*> (&transport_frame), 1));
255 auto_return_button.set_text(_("Auto Return"));
257 follow_edits_button.set_text(_("Follow Edits"));
259 // auto_input_button.set_text (_("Auto Input"));
261 click_button.set_elements ((ArdourButton::Element) (ArdourButton::Edge|ArdourButton::Body|ArdourButton::VectorIcon));
262 click_button.set_icon (ArdourButton::TransportMetronom);
264 act = ActionManager::get_action ("Transport", "ToggleClick");
265 click_button.set_related_action (act);
266 click_button.signal_button_press_event().connect (sigc::mem_fun (*this, &ARDOUR_UI::click_button_clicked), false);
268 auto_return_button.set_name ("transport option button");
269 follow_edits_button.set_name ("transport option button");
270 auto_input_button.set_name ("transport option button");
272 /* these have to provide a clear indication of active state */
274 click_button.set_name ("transport button");
275 sync_button.set_name ("transport active option button");
277 stop_button.set_active (true);
279 goto_start_button.set_elements ((ArdourButton::Element) (ArdourButton::Edge|ArdourButton::Body|ArdourButton::VectorIcon));
280 goto_start_button.set_icon (ArdourButton::TransportStart);
281 goto_end_button.set_elements ((ArdourButton::Element) (ArdourButton::Edge|ArdourButton::Body|ArdourButton::VectorIcon));
282 goto_end_button.set_icon (ArdourButton::TransportEnd);
283 roll_button.set_elements ((ArdourButton::Element) (ArdourButton::Edge|ArdourButton::Body|ArdourButton::VectorIcon));
284 roll_button.set_icon (ArdourButton::TransportPlay);
285 stop_button.set_elements ((ArdourButton::Element) (ArdourButton::Edge|ArdourButton::Body|ArdourButton::VectorIcon));
286 stop_button.set_icon (ArdourButton::TransportStop);
287 play_selection_button.set_elements ((ArdourButton::Element) (ArdourButton::Edge|ArdourButton::Body|ArdourButton::VectorIcon));
288 play_selection_button.set_icon (ArdourButton::TransportRange);
289 auto_loop_button.set_elements ((ArdourButton::Element) (ArdourButton::Edge|ArdourButton::Body|ArdourButton::VectorIcon));
290 auto_loop_button.set_icon (ArdourButton::TransportLoop);
292 rec_button.set_elements ((ArdourButton::Element) (ArdourButton::Edge|ArdourButton::Body|ArdourButton::VectorIcon));
293 rec_button.set_icon (ArdourButton::RecButton);
295 midi_panic_button.set_elements ((ArdourButton::Element) (ArdourButton::Edge|ArdourButton::Body|ArdourButton::VectorIcon));
296 midi_panic_button.set_icon (ArdourButton::TransportPanic);
298 act = ActionManager::get_action (X_("Transport"), X_("Stop"));
299 stop_button.set_related_action (act);
300 act = ActionManager::get_action (X_("Transport"), X_("Roll"));
301 roll_button.set_related_action (act);
302 act = ActionManager::get_action (X_("Transport"), X_("Record"));
303 rec_button.set_related_action (act);
304 act = ActionManager::get_action (X_("Transport"), X_("GotoStart"));
305 goto_start_button.set_related_action (act);
306 act = ActionManager::get_action (X_("Transport"), X_("GotoEnd"));
307 goto_end_button.set_related_action (act);
308 act = ActionManager::get_action (X_("Transport"), X_("Loop"));
309 auto_loop_button.set_related_action (act);
310 act = ActionManager::get_action (X_("Transport"), X_("PlaySelection"));
311 play_selection_button.set_related_action (act);
312 act = ActionManager::get_action (X_("MIDI"), X_("panic"));
313 midi_panic_button.set_related_action (act);
314 act = ActionManager::get_action (X_("Transport"), X_("ToggleExternalSync"));
315 sync_button.set_related_action (act);
319 ARDOUR_UI::Clock.connect (sigc::mem_fun (primary_clock, &AudioClock::set));
320 ARDOUR_UI::Clock.connect (sigc::mem_fun (secondary_clock, &AudioClock::set));
322 primary_clock->ValueChanged.connect (sigc::mem_fun(*this, &ARDOUR_UI::primary_clock_value_changed));
323 secondary_clock->ValueChanged.connect (sigc::mem_fun(*this, &ARDOUR_UI::secondary_clock_value_changed));
324 big_clock->ValueChanged.connect (sigc::mem_fun(*this, &ARDOUR_UI::big_clock_value_changed));
326 act = ActionManager::get_action ("Transport", "ToggleAutoReturn");
327 auto_return_button.set_related_action (act);
328 act = ActionManager::get_action (X_("Transport"), X_("ToggleFollowEdits"));
329 follow_edits_button.set_related_action (act);
330 act = ActionManager::get_action ("Transport", "ToggleAutoInput");
331 auto_input_button.set_related_action (act);
335 /* CANNOT sigc::bind these to clicked or toggled, must use pressed or released */
337 solo_alert_button.set_name ("rude solo");
338 solo_alert_button.signal_button_press_event().connect (sigc::mem_fun(*this,&ARDOUR_UI::solo_alert_press), false);
339 auditioning_alert_button.set_name ("rude audition");
340 auditioning_alert_button.signal_button_press_event().connect (sigc::mem_fun(*this,&ARDOUR_UI::audition_alert_press), false);
341 feedback_alert_button.set_name ("feedback alert");
342 feedback_alert_button.signal_button_press_event().connect (sigc::mem_fun (*this, &ARDOUR_UI::feedback_alert_press), false);
343 error_alert_button.set_name ("error alert");
344 error_alert_button.signal_button_release_event().connect (sigc::mem_fun(*this,&ARDOUR_UI::error_alert_press), false);
345 act = ActionManager::get_action (X_("Editor"), X_("toggle-log-window"));
346 error_alert_button.set_related_action(act);
347 error_alert_button.set_fallthrough_to_parent(true);
349 alert_box.set_homogeneous (true);
350 alert_box.set_spacing (PX_SCALE(2));
351 alert_box.pack_start (solo_alert_button, true, true);
352 alert_box.pack_start (auditioning_alert_button, true, true);
353 alert_box.pack_start (feedback_alert_button, true, true);
355 /* all transport buttons should be the same size vertically and
359 Glib::RefPtr<SizeGroup> transport_button_size_group = SizeGroup::create (SIZE_GROUP_BOTH);
360 transport_button_size_group->add_widget (goto_start_button);
361 transport_button_size_group->add_widget (goto_end_button);
362 transport_button_size_group->add_widget (auto_loop_button);
363 transport_button_size_group->add_widget (rec_button);
364 transport_button_size_group->add_widget (play_selection_button);
365 transport_button_size_group->add_widget (roll_button);
366 transport_button_size_group->add_widget (stop_button);
368 /* the icon for this has an odd aspect ratio, so fatten up the button */
369 midi_panic_button.set_size_request (PX_SCALE(25), -1);
370 goto_start_button.set_size_request (PX_SCALE(28), PX_SCALE(44));
371 click_button.set_size_request (PX_SCALE(32), PX_SCALE(44));
374 HBox* tbox1 = manage (new HBox);
375 HBox* tbox2 = manage (new HBox);
376 HBox* tbox = manage (new HBox);
378 VBox* vbox1 = manage (new VBox);
379 VBox* vbox2 = manage (new VBox);
381 Alignment* a1 = manage (new Alignment);
382 Alignment* a2 = manage (new Alignment);
384 tbox1->set_spacing (PX_SCALE(2));
385 tbox2->set_spacing (PX_SCALE(2));
386 tbox->set_spacing (PX_SCALE(2));
388 if (!Profile->get_trx()) {
389 tbox1->pack_start (midi_panic_button, true, true, 5);
390 tbox1->pack_start (click_button, true, true, 5);
393 tbox1->pack_start (goto_start_button, true, true);
394 tbox1->pack_start (goto_end_button, true, true);
395 tbox1->pack_start (auto_loop_button, true, true);
397 if (!Profile->get_trx()) {
398 tbox2->pack_start (play_selection_button, true, true);
400 tbox2->pack_start (roll_button, true, true);
401 tbox2->pack_start (stop_button, true, true);
402 tbox2->pack_start (rec_button, true, true, 5);
404 vbox1->pack_start (*tbox1, true, true);
405 vbox2->pack_start (*tbox2, true, true);
408 a1->set (0.5, 0.5, 0.0, 1.0);
410 a2->set (0.5, 0.5, 0.0, 1.0);
412 tbox->pack_start (*a1, false, false);
413 tbox->pack_start (*a2, false, false);
415 HBox* clock_box = manage (new HBox);
417 clock_box->pack_start (*primary_clock, false, false);
418 if (!ARDOUR::Profile->get_small_screen() && !ARDOUR::Profile->get_trx()) {
419 clock_box->pack_start (*secondary_clock, false, false);
421 clock_box->set_spacing (PX_SCALE(3));
423 shuttle_box = manage (new ShuttleControl);
424 shuttle_box->show ();
426 VBox* transport_vbox = manage (new VBox);
427 transport_vbox->set_name ("TransportBase");
428 transport_vbox->set_border_width (0);
429 transport_vbox->set_spacing (PX_SCALE(3));
430 transport_vbox->pack_start (*tbox, true, true, 0);
432 if (!Profile->get_trx()) {
433 transport_vbox->pack_start (*shuttle_box, false, false, 0);
436 time_info_box = manage (new TimeInfoBox);
438 if (ARDOUR::Profile->get_trx()) {
439 transport_tearoff_hbox.pack_start (*time_info_box, false, false);
442 transport_tearoff_hbox.pack_start (*transport_vbox, false, false);
444 /* transport related toggle controls */
446 VBox* auto_box = manage (new VBox);
447 auto_box->set_homogeneous (true);
448 auto_box->set_spacing (PX_SCALE(2));
449 auto_box->pack_start (sync_button, true, true);
450 if (!ARDOUR::Profile->get_trx()) {
451 auto_box->pack_start (follow_edits_button, true, true);
452 auto_box->pack_start (auto_return_button, true, true);
455 if (!ARDOUR::Profile->get_trx()) {
456 transport_tearoff_hbox.pack_start (*auto_box, false, false);
458 transport_tearoff_hbox.pack_start (*clock_box, true, true);
460 if (ARDOUR::Profile->get_trx()) {
461 transport_tearoff_hbox.pack_start (*auto_box, false, false);
464 if (!ARDOUR::Profile->get_trx()) {
465 transport_tearoff_hbox.pack_start (*time_info_box, false, false);
468 if (ARDOUR::Profile->get_small_screen()) {
469 transport_tearoff_hbox.pack_start (_editor_transport_box, false, false);
472 if (!ARDOUR::Profile->get_trx()) {
473 transport_tearoff_hbox.pack_start (alert_box, false, false);
474 transport_tearoff_hbox.pack_start (meter_box, false, false);
475 transport_tearoff_hbox.pack_start (editor_meter_peak_display, false, false);
478 if (Profile->get_sae()) {
479 Image* img = manage (new Image ((::get_icon (X_("sae")))));
480 transport_tearoff_hbox.pack_end (*img, false, false);
485 set_transport_sensitivity (false);
487 XMLNode* tnode = tearoff_settings ("transport");
489 transport_tearoff->set_state (*tnode);
495 ARDOUR_UI::detach_tearoff (Box* b, Widget* w)
497 // editor->ensure_float (transport_tearoff->tearoff_window());
502 ARDOUR_UI::reattach_tearoff (Box* b, Widget* w, int32_t n)
505 b->reorder_child (*w, n);
509 ARDOUR_UI::reattach_all_tearoffs ()
511 if (transport_tearoff) transport_tearoff->put_it_back();
512 if (editor) editor->reattach_all_tearoffs ();
516 ARDOUR_UI::soloing_changed (bool onoff)
518 if (solo_alert_button.get_active() != onoff) {
519 solo_alert_button.set_active (onoff);
524 ARDOUR_UI::_auditioning_changed (bool onoff)
526 auditioning_alert_button.set_active (onoff);
527 set_transport_sensitivity (!onoff);
531 ARDOUR_UI::auditioning_changed (bool onoff)
533 UI::instance()->call_slot (MISSING_INVALIDATOR, boost::bind (&ARDOUR_UI::_auditioning_changed, this, onoff));
537 ARDOUR_UI::audition_alert_press (GdkEventButton*)
540 _session->cancel_audition();
546 ARDOUR_UI::solo_alert_press (GdkEventButton*)
549 if (_session->soloing()) {
550 _session->set_solo (_session->get_routes(), false);
551 } else if (_session->listening()) {
552 _session->set_listen (_session->get_routes(), false);
559 ARDOUR_UI::feedback_alert_press (GdkEventButton *)
565 ARDOUR_UI::error_alert_press (GdkEventButton* ev)
567 bool do_toggle = true;
568 if (ev->button == 1) {
569 if (_log_not_acknowledged == LogLevelError) {
570 // just acknowledge the error, don't hide the log if it's already visible
571 RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("toggle-log-window"));
572 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
573 if (tact && tact->get_active()) {
577 _log_not_acknowledged = LogLevelNone;
578 error_blink (false); // immediate acknowledge
580 // maybe fall through to to button toggle
585 ARDOUR_UI::solo_blink (bool onoff)
591 if (_session->soloing() || _session->listening()) {
593 solo_alert_button.set_active (true);
595 solo_alert_button.set_active (false);
598 solo_alert_button.set_active (false);
603 ARDOUR_UI::sync_blink (bool onoff)
605 if (_session == 0 || !_session->config.get_external_sync()) {
607 sync_button.set_active (false);
611 if (!_session->transport_locked()) {
612 /* not locked, so blink on and off according to the onoff argument */
615 sync_button.set_active (true);
617 sync_button.set_active (false);
621 sync_button.set_active (true);
626 ARDOUR_UI::audition_blink (bool onoff)
632 if (_session->is_auditioning()) {
634 auditioning_alert_button.set_active (true);
636 auditioning_alert_button.set_active (false);
639 auditioning_alert_button.set_active (false);
644 ARDOUR_UI::feedback_blink (bool onoff)
646 if (_feedback_exists) {
648 feedback_alert_button.set_active (true);
650 feedback_alert_button.set_active (false);
653 feedback_alert_button.set_active (false);
658 ARDOUR_UI::error_blink (bool onoff)
660 switch (_log_not_acknowledged) {
664 error_alert_button.set_custom_led_color(0xff0000ff); // bright red
666 error_alert_button.set_custom_led_color(0x880000ff); // dark red
669 case LogLevelWarning:
670 error_alert_button.set_custom_led_color(0xccaa00ff); // yellow
673 error_alert_button.set_custom_led_color(0x88cc00ff); // lime green
676 error_alert_button.set_custom_led_color(0x333333ff); // gray
684 ARDOUR_UI::set_transport_sensitivity (bool yn)
686 ActionManager::set_sensitive (ActionManager::transport_sensitive_actions, yn);
687 shuttle_box->set_sensitive (yn);
691 ARDOUR_UI::editor_realized ()
693 boost::function<void (string)> pc (boost::bind (&ARDOUR_UI::parameter_changed, this, _1));
694 Config->map_parameters (pc);
700 ARDOUR_UI::update_tearoff_visibility ()
703 editor->update_tearoff_visibility ();
708 ARDOUR_UI::maximise_editing_space ()
711 editor->maximise_editing_space ();
716 ARDOUR_UI::restore_editing_space ()
719 editor->restore_editing_space ();
724 ARDOUR_UI::show_ui_prefs ()
726 RefPtr<Action> act = ActionManager::get_action (X_("Window"), X_("toggle-rc-options-editor"));
731 rc_option_editor->set_current_page (_("GUI"));
736 ARDOUR_UI::click_button_clicked (GdkEventButton* ev)
738 if (ev->button != 3) {
739 /* this handler is just for button-3 clicks */
743 RefPtr<Action> act = ActionManager::get_action (X_("Window"), X_("toggle-rc-options-editor"));
748 rc_option_editor->set_current_page (_("Misc"));
753 ARDOUR_UI::toggle_follow_edits ()
755 RefPtr<Action> act = ActionManager::get_action (X_("Transport"), X_("ToggleFollowEdits"));
758 RefPtr<ToggleAction> tact = RefPtr<ToggleAction>::cast_dynamic (act);
761 ui_config->set_follow_edits (tact->get_active ());