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.
27 #include <sigc++/bind.h>
28 #include <pbd/error.h>
29 #include <pbd/basename.h>
30 #include <pbd/fastlog.h>
31 #include <gtkmm2ext/utils.h>
32 #include <gtkmm2ext/click_box.h>
33 #include <gtkmm2ext/tearoff.h>
35 #include <ardour/audioengine.h>
36 #include <ardour/ardour.h>
37 #include <ardour/profile.h>
38 #include <ardour/route.h>
40 #include "ardour_ui.h"
42 #include "public_editor.h"
43 #include "audio_clock.h"
46 #include "theme_manager.h"
51 using namespace ARDOUR;
53 using namespace Gtkmm2ext;
59 ARDOUR_UI::setup_windows ()
61 if (create_editor ()) {
62 error << _("UI: cannot setup editor") << endmsg;
66 if (create_mixer ()) {
67 error << _("UI: cannot setup mixer") << endmsg;
71 /* all other dialogs are created conditionally */
73 we_have_dependents ();
79 theme_manager->signal_unmap().connect (bind (sigc::ptr_fun(&ActionManager::uncheck_toggleaction), X_("<Actions>/Common/ToggleThemeManager")));
82 HBox* status_bar_packer = manage (new HBox);
84 status_bar_label.set_size_request (300, -1);
85 status_bar_packer->pack_start (status_bar_label, true, true, 6);
86 status_bar_packer->pack_start (error_log_button, false, false);
88 error_log_button.signal_clicked().connect (mem_fun (*this, &UI::toggle_errors));
90 editor->get_status_bar_packer().pack_start (*status_bar_packer, true, true);
91 editor->get_status_bar_packer().pack_start (menu_bar_base, false, false, 6);
93 top_packer.pack_start (menu_bar_base, false, false);
95 top_packer.pack_start (transport_frame, false, false);
97 editor->add_toplevel_controls (top_packer);
103 ARDOUR_UI::display_message (const char *prefix, gint prefix_len, RefPtr<TextBuffer::Tag> ptag, RefPtr<TextBuffer::Tag> mtag, const char *msg)
107 UI::display_message (prefix, prefix_len, ptag, mtag, msg);
110 if (strcmp (prefix, _("[ERROR]: ")) == 0) {
111 text = "<span color=\"red\" weight=\"bold\">";
112 } else if (strcmp (prefix, _("[WARNING]: ")) == 0) {
113 text = "<span color=\"yellow\" weight=\"bold\">";
114 } else if (strcmp (prefix, _("[INFO]: ")) == 0) {
115 text = "<span color=\"green\" weight=\"bold\">";
117 text = "<span color=\"blue\" weight=\"bold\">???";
124 status_bar_label.set_markup (text);
129 ARDOUR_UI::transport_stopped ()
131 stop_button.set_visual_state (1);
133 roll_button.set_visual_state (0);
134 play_selection_button.set_visual_state (0);
135 auto_loop_button.set_visual_state (0);
138 shuttle_box.queue_draw ();
140 update_disk_space ();
144 ARDOUR_UI::transport_rolling ()
146 stop_button.set_visual_state (0);
147 if (session->get_play_range()) {
148 play_selection_button.set_visual_state (1);
149 roll_button.set_visual_state (0);
150 auto_loop_button.set_visual_state (0);
152 } else if (session->get_play_loop ()) {
153 auto_loop_button.set_visual_state (1);
154 play_selection_button.set_visual_state (0);
155 roll_button.set_visual_state (0);
159 roll_button.set_visual_state (1);
160 play_selection_button.set_visual_state (0);
161 auto_loop_button.set_visual_state (0);
164 /* reset shuttle controller */
166 shuttle_fract = SHUTTLE_FRACT_SPEED1; /* speed = 1.0, believe it or not */
167 shuttle_box.queue_draw ();
171 ARDOUR_UI::transport_rewinding ()
173 stop_button.set_visual_state (0);
174 roll_button.set_visual_state (1);
175 play_selection_button.set_visual_state (0);
176 auto_loop_button.set_visual_state (0);
180 ARDOUR_UI::transport_forwarding ()
182 stop_button.set_visual_state (0);
183 roll_button.set_visual_state (1);
184 play_selection_button.set_visual_state (0);
185 auto_loop_button.set_visual_state (0);
189 ARDOUR_UI::setup_transport ()
191 transport_tearoff = manage (new TearOff (transport_tearoff_hbox));
192 transport_tearoff->set_name ("TransportBase");
194 if (Profile->get_sae()) {
195 transport_tearoff->set_can_be_torn_off (false);
198 transport_hbox.pack_start (*transport_tearoff, true, false);
200 transport_base.set_name ("TransportBase");
201 transport_base.add (transport_hbox);
203 transport_frame.set_shadow_type (SHADOW_OUT);
204 transport_frame.set_name ("BaseFrame");
205 transport_frame.add (transport_base);
207 transport_tearoff->Detach.connect (bind (mem_fun(*this, &ARDOUR_UI::detach_tearoff), static_cast<Box*>(&top_packer),
208 static_cast<Widget*>(&transport_frame)));
209 transport_tearoff->Attach.connect (bind (mem_fun(*this, &ARDOUR_UI::reattach_tearoff), static_cast<Box*> (&top_packer),
210 static_cast<Widget*> (&transport_frame), 1));
211 transport_tearoff->Hidden.connect (bind (mem_fun(*this, &ARDOUR_UI::detach_tearoff), static_cast<Box*>(&top_packer),
212 static_cast<Widget*>(&transport_frame)));
213 transport_tearoff->Visible.connect (bind (mem_fun(*this, &ARDOUR_UI::reattach_tearoff), static_cast<Box*> (&top_packer),
214 static_cast<Widget*> (&transport_frame), 1));
216 shuttle_box.set_name ("TransportButton");
217 goto_start_button.set_name ("TransportButton");
218 goto_end_button.set_name ("TransportButton");
219 roll_button.set_name ("TransportButton");
220 stop_button.set_name ("TransportButton");
221 play_selection_button.set_name ("TransportButton");
222 rec_button.set_name ("TransportRecButton");
223 auto_loop_button.set_name ("TransportButton");
225 auto_return_button.set_name ("TransportButton");
226 auto_play_button.set_name ("TransportButton");
227 auto_input_button.set_name ("TransportButton");
228 punch_in_button.set_name ("TransportButton");
229 punch_out_button.set_name ("TransportButton");
230 click_button.set_name ("TransportButton");
231 time_master_button.set_name ("TransportButton");
233 stop_button.set_size_request(29, -1);
234 roll_button.set_size_request(29, -1);
235 auto_loop_button.set_size_request(29, -1);
236 play_selection_button.set_size_request(29, -1);
237 goto_start_button.set_size_request(29, -1);
238 goto_end_button.set_size_request(29, -1);
239 rec_button.set_size_request(29, -1);
243 stop_button.set_visual_state (1);
245 w = manage (new Image (get_icon (X_("transport_start"))));
247 goto_start_button.add (*w);
248 w = manage (new Image (get_icon (X_("transport_end"))));
250 goto_end_button.add (*w);
251 w = manage (new Image (get_icon (X_("transport_play"))));
253 roll_button.add (*w);
254 w = manage (new Image (get_icon (X_("transport_stop"))));
256 stop_button.add (*w);
257 w = manage (new Image (get_icon (X_("transport_range"))));
259 play_selection_button.add (*w);
260 w = manage (new Image (get_icon (X_("transport_record"))));
263 w = manage (new Image (get_icon (X_("transport_loop"))));
265 auto_loop_button.add (*w);
269 act = ActionManager::get_action (X_("Transport"), X_("Stop"));
270 act->connect_proxy (stop_button);
271 act = ActionManager::get_action (X_("Transport"), X_("Roll"));
272 act->connect_proxy (roll_button);
273 act = ActionManager::get_action (X_("Transport"), X_("Record"));
274 act->connect_proxy (rec_button);
275 act = ActionManager::get_action (X_("Transport"), X_("GotoStart"));
276 act->connect_proxy (goto_start_button);
277 act = ActionManager::get_action (X_("Transport"), X_("GotoEnd"));
278 act->connect_proxy (goto_end_button);
279 act = ActionManager::get_action (X_("Transport"), X_("Loop"));
280 act->connect_proxy (auto_loop_button);
281 act = ActionManager::get_action (X_("Transport"), X_("PlaySelection"));
282 act->connect_proxy (play_selection_button);
283 act = ActionManager::get_action (X_("Transport"), X_("ToggleTimeMaster"));
284 act->connect_proxy (time_master_button);
286 ARDOUR_UI::instance()->tooltips().set_tip (roll_button, _("Play from playhead"));
287 ARDOUR_UI::instance()->tooltips().set_tip (stop_button, _("Stop playback"));
288 ARDOUR_UI::instance()->tooltips().set_tip (play_selection_button, _("Play range/selection"));
289 ARDOUR_UI::instance()->tooltips().set_tip (goto_start_button, _("Go to start of session"));
290 ARDOUR_UI::instance()->tooltips().set_tip (goto_end_button, _("Go to end of session"));
291 ARDOUR_UI::instance()->tooltips().set_tip (auto_loop_button, _("Play loop range"));
293 ARDOUR_UI::instance()->tooltips().set_tip (auto_return_button, _("Return to last playback start when stopped"));
294 ARDOUR_UI::instance()->tooltips().set_tip (auto_play_button, _("Start playback after any locate"));
295 ARDOUR_UI::instance()->tooltips().set_tip (auto_input_button, _("Be sensible about input monitoring"));
296 ARDOUR_UI::instance()->tooltips().set_tip (punch_in_button, _("Start recording at auto-punch start"));
297 ARDOUR_UI::instance()->tooltips().set_tip (punch_out_button, _("Stop recording at auto-punch end"));
298 ARDOUR_UI::instance()->tooltips().set_tip (click_button, _("Enable/Disable audio click"));
299 ARDOUR_UI::instance()->tooltips().set_tip (sync_option_combo, _("Positional sync source"));
300 ARDOUR_UI::instance()->tooltips().set_tip (time_master_button, _("Does Ardour control the time?"));
301 ARDOUR_UI::instance()->tooltips().set_tip (shuttle_box, _("Shuttle speed control"));
302 ARDOUR_UI::instance()->tooltips().set_tip (shuttle_units_button, _("Select semitones or %%-age for speed display"));
303 ARDOUR_UI::instance()->tooltips().set_tip (speed_display_box, _("Current transport speed"));
305 shuttle_box.set_flags (CAN_FOCUS);
306 shuttle_box.add_events (Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::BUTTON_PRESS_MASK|Gdk::POINTER_MOTION_MASK|Gdk::SCROLL_MASK);
307 shuttle_box.set_size_request (100, 15);
309 shuttle_box.signal_button_press_event().connect (mem_fun(*this, &ARDOUR_UI::shuttle_box_button_press));
310 shuttle_box.signal_button_release_event().connect (mem_fun(*this, &ARDOUR_UI::shuttle_box_button_release));
311 shuttle_box.signal_scroll_event().connect (mem_fun(*this, &ARDOUR_UI::shuttle_box_scroll));
312 shuttle_box.signal_motion_notify_event().connect (mem_fun(*this, &ARDOUR_UI::shuttle_box_motion));
313 shuttle_box.signal_expose_event().connect (mem_fun(*this, &ARDOUR_UI::shuttle_box_expose));
317 ARDOUR_UI::Clock.connect (bind (mem_fun (primary_clock, &AudioClock::set), 1));
318 ARDOUR_UI::Clock.connect (bind (mem_fun (secondary_clock, &AudioClock::set), 2));
320 primary_clock.ValueChanged.connect (mem_fun(*this, &ARDOUR_UI::primary_clock_value_changed));
321 secondary_clock.ValueChanged.connect (mem_fun(*this, &ARDOUR_UI::secondary_clock_value_changed));
322 big_clock.ValueChanged.connect (mem_fun(*this, &ARDOUR_UI::big_clock_value_changed));
324 ARDOUR_UI::instance()->tooltips().set_tip (primary_clock, _("Primary clock"));
325 ARDOUR_UI::instance()->tooltips().set_tip (secondary_clock, _("secondary clock"));
327 ActionManager::get_action ("Transport", "ToggleAutoReturn")->connect_proxy (auto_return_button);
328 ActionManager::get_action ("Transport", "ToggleAutoPlay")->connect_proxy (auto_play_button);
329 ActionManager::get_action ("Transport", "ToggleAutoInput")->connect_proxy (auto_input_button);
330 ActionManager::get_action ("Transport", "ToggleClick")->connect_proxy (click_button);
331 ActionManager::get_action ("Transport", "TogglePunchIn")->connect_proxy (punch_in_button);
332 ActionManager::get_action ("Transport", "TogglePunchOut")->connect_proxy (punch_out_button);
334 preroll_button.set_name ("TransportButton");
335 postroll_button.set_name ("TransportButton");
337 preroll_clock.set_mode (AudioClock::MinSec);
338 preroll_clock.set_name ("TransportClockDisplay");
339 postroll_clock.set_mode (AudioClock::MinSec);
340 postroll_clock.set_name ("TransportClockDisplay");
344 /* CANNOT bind these to clicked or toggled, must use pressed or released */
346 solo_alert_button.set_name ("TransportSoloAlert");
347 solo_alert_button.signal_pressed().connect (mem_fun(*this,&ARDOUR_UI::solo_alert_toggle));
348 auditioning_alert_button.set_name ("TransportAuditioningAlert");
349 auditioning_alert_button.signal_pressed().connect (mem_fun(*this,&ARDOUR_UI::audition_alert_toggle));
351 tooltips().set_tip (solo_alert_button, _("When active, something is soloed.\nClick to de-solo everything"));
352 tooltips().set_tip (auditioning_alert_button, _("When active, auditioning is taking place\nClick to stop the audition"));
354 alert_box.pack_start (solo_alert_button, false, false);
355 alert_box.pack_start (auditioning_alert_button, false, false);
357 transport_tearoff_hbox.set_border_width (3);
359 transport_tearoff_hbox.pack_start (goto_start_button, false, false);
360 transport_tearoff_hbox.pack_start (goto_end_button, false, false);
362 Frame* sframe = manage (new Frame);
363 VBox* svbox = manage (new VBox);
364 HBox* shbox = manage (new HBox);
366 sframe->set_shadow_type (SHADOW_IN);
367 sframe->add (shuttle_box);
369 shuttle_box.set_name (X_("ShuttleControl"));
371 speed_display_box.add (speed_display_label);
372 speed_display_box.set_name (X_("ShuttleDisplay"));
373 set_size_request_to_display_given_text (speed_display_label, X_("> 24.0"), 2, 2);
375 shuttle_units_button.set_name (X_("ShuttleButton"));
376 shuttle_units_button.signal_clicked().connect (mem_fun(*this, &ARDOUR_UI::shuttle_unit_clicked));
378 shuttle_style_button.set_name (X_("ShuttleStyleButton"));
380 vector<string> shuttle_strings;
381 shuttle_strings.push_back (_("sprung"));
382 shuttle_strings.push_back (_("wheel"));
383 set_popdown_strings (shuttle_style_button, shuttle_strings, true);
384 shuttle_style_button.signal_changed().connect (mem_fun (*this, &ARDOUR_UI::shuttle_style_changed));
386 Frame* sdframe = manage (new Frame);
388 sdframe->set_shadow_type (SHADOW_IN);
389 sdframe->add (speed_display_box);
392 sync_option_combo.signal_changed().connect (mem_fun (*this, &ARDOUR_UI::sync_option_changed));
393 // XXX HOW TO USE set_popdown_strings() and combo_fudge with this when we don't know
394 // the real strings till later?
395 set_size_request_to_display_given_text (sync_option_combo, X_("Igternal"), 4+COMBO_FUDGE, 10);
397 shbox->pack_start (*sdframe, false, false);
398 shbox->pack_start (shuttle_units_button, true, true);
399 shbox->pack_start (shuttle_style_button, false, false);
401 svbox->pack_start (*sframe, false, false);
402 svbox->pack_start (*shbox, false, false);
404 transport_tearoff_hbox.pack_start (*svbox, false, false, 3);
406 transport_tearoff_hbox.pack_start (auto_loop_button, false, false);
407 if (!Profile->get_sae()) {
408 transport_tearoff_hbox.pack_start (play_selection_button, false, false);
410 transport_tearoff_hbox.pack_start (roll_button, false, false);
411 transport_tearoff_hbox.pack_start (stop_button, false, false);
412 transport_tearoff_hbox.pack_start (rec_button, false, false, 6);
414 HBox* clock_box = manage (new HBox);
415 clock_box->pack_start (primary_clock, false, false);
416 if (!ARDOUR::Profile->get_small_screen()) {
417 clock_box->pack_start (secondary_clock, false, false);
420 if (!Profile->get_sae()) {
421 VBox* time_controls_box = manage (new VBox);
422 time_controls_box->pack_start (sync_option_combo, false, false);
423 time_controls_box->pack_start (time_master_button, false, false);
424 clock_box->pack_start (*time_controls_box, false, false, 1);
427 transport_tearoff_hbox.pack_start (*clock_box, false, false, 0);
429 HBox* toggle_box = manage(new HBox);
431 VBox* punch_box = manage (new VBox);
432 punch_box->pack_start (punch_in_button, false, false);
433 punch_box->pack_start (punch_out_button, false, false);
434 toggle_box->pack_start (*punch_box, false, false);
436 VBox* auto_box = manage (new VBox);
437 auto_box->pack_start (auto_play_button, false, false);
438 auto_box->pack_start (auto_return_button, false, false);
439 toggle_box->pack_start (*auto_box, false, false);
441 VBox* io_box = manage (new VBox);
442 io_box->pack_start (auto_input_button, false, false);
443 io_box->pack_start (click_button, false, false);
444 toggle_box->pack_start (*io_box, false, false);
448 set_transport_sensitivity (false);
450 // toggle_box->pack_start (preroll_button, false, false);
451 // toggle_box->pack_start (preroll_clock, false, false);
453 // toggle_box->pack_start (postroll_button, false, false);
454 // toggle_box->pack_start (postroll_clock, false, false);
456 transport_tearoff_hbox.pack_start (*toggle_box, false, false, 4);
457 transport_tearoff_hbox.pack_start (alert_box, false, false);
459 if (Profile->get_sae()) {
460 Image* img = manage (new Image ((::get_icon (X_("sae")))));
461 transport_tearoff_hbox.pack_end (*img, false, false, 6);
466 ARDOUR_UI::manage_window (Window& win)
468 win.signal_delete_event().connect (bind (sigc::ptr_fun (just_hide_it), &win));
469 win.signal_enter_notify_event().connect (bind (mem_fun (Keyboard::the_keyboard(), &Keyboard::enter_window), &win));
470 win.signal_leave_notify_event().connect (bind (mem_fun (Keyboard::the_keyboard(), &Keyboard::leave_window), &win));
474 ARDOUR_UI::detach_tearoff (Box* b, Widget* w)
476 // editor->ensure_float (transport_tearoff->tearoff_window());
481 ARDOUR_UI::reattach_tearoff (Box* b, Widget* w, int32_t n)
484 b->reorder_child (*w, n);
488 ARDOUR_UI::soloing_changed (bool onoff)
490 if (solo_alert_button.get_active() != onoff) {
491 solo_alert_button.set_active (onoff);
496 ARDOUR_UI::_auditioning_changed (bool onoff)
498 if (auditioning_alert_button.get_active() != onoff) {
499 auditioning_alert_button.set_active (onoff);
500 set_transport_sensitivity (!onoff);
505 ARDOUR_UI::auditioning_changed (bool onoff)
507 UI::instance()->call_slot(bind (mem_fun(*this, &ARDOUR_UI::_auditioning_changed), onoff));
511 ARDOUR_UI::audition_alert_toggle ()
514 session->cancel_audition();
519 ARDOUR_UI::solo_alert_toggle ()
522 session->set_all_solo (!session->soloing());
527 ARDOUR_UI::solo_blink (bool onoff)
533 if (session->soloing()) {
535 solo_alert_button.set_state (STATE_ACTIVE);
537 solo_alert_button.set_state (STATE_NORMAL);
540 solo_alert_button.set_active (false);
541 solo_alert_button.set_state (STATE_NORMAL);
546 ARDOUR_UI::audition_blink (bool onoff)
552 if (session->is_auditioning()) {
554 auditioning_alert_button.set_state (STATE_ACTIVE);
556 auditioning_alert_button.set_state (STATE_NORMAL);
559 auditioning_alert_button.set_active (false);
560 auditioning_alert_button.set_state (STATE_NORMAL);
565 ARDOUR_UI::build_shuttle_context_menu ()
567 using namespace Menu_Helpers;
569 shuttle_context_menu = new Menu();
570 MenuList& items = shuttle_context_menu->items();
572 Menu* speed_menu = manage (new Menu());
573 MenuList& speed_items = speed_menu->items();
575 RadioMenuItem::Group group;
577 speed_items.push_back (RadioMenuElem (group, "8", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 8.0f)));
578 if (shuttle_max_speed == 8.0) {
579 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
581 speed_items.push_back (RadioMenuElem (group, "6", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 6.0f)));
582 if (shuttle_max_speed == 6.0) {
583 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
585 speed_items.push_back (RadioMenuElem (group, "4", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 4.0f)));
586 if (shuttle_max_speed == 4.0) {
587 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
589 speed_items.push_back (RadioMenuElem (group, "3", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 3.0f)));
590 if (shuttle_max_speed == 3.0) {
591 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
593 speed_items.push_back (RadioMenuElem (group, "2", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 2.0f)));
594 if (shuttle_max_speed == 2.0) {
595 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
597 speed_items.push_back (RadioMenuElem (group, "1.5", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 1.5f)));
598 if (shuttle_max_speed == 1.5) {
599 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
602 items.push_back (MenuElem (_("Maximum speed"), *speed_menu));
606 ARDOUR_UI::show_shuttle_context_menu ()
608 if (shuttle_context_menu == 0) {
609 build_shuttle_context_menu ();
612 shuttle_context_menu->popup (1, gtk_get_current_event_time());
616 ARDOUR_UI::set_shuttle_max_speed (float speed)
618 shuttle_max_speed = speed;
622 ARDOUR_UI::shuttle_box_button_press (GdkEventButton* ev)
628 if (shuttle_controller_binding_proxy.button_press_handler (ev)) {
632 if (Keyboard::is_context_menu_event (ev)) {
633 show_shuttle_context_menu ();
637 switch (ev->button) {
639 shuttle_box.add_modal_grab ();
640 shuttle_grabbed = true;
641 mouse_shuttle (ev->x, true);
654 ARDOUR_UI::shuttle_box_button_release (GdkEventButton* ev)
660 switch (ev->button) {
662 mouse_shuttle (ev->x, true);
663 shuttle_grabbed = false;
664 shuttle_box.remove_modal_grab ();
665 if (Config->get_shuttle_behaviour() == Sprung) {
666 if (Config->get_auto_play() || roll_button.get_visual_state()) {
667 shuttle_fract = SHUTTLE_FRACT_SPEED1;
668 session->request_transport_speed (1.0);
669 stop_button.set_visual_state (0);
670 roll_button.set_visual_state (1);
673 session->request_transport_speed (0.0);
675 shuttle_box.queue_draw ();
680 if (session->transport_rolling()) {
681 shuttle_fract = SHUTTLE_FRACT_SPEED1;
682 session->request_transport_speed (1.0);
683 stop_button.set_visual_state (0);
684 roll_button.set_visual_state (1);
688 shuttle_box.queue_draw ();
697 use_shuttle_fract (true);
703 ARDOUR_UI::shuttle_box_scroll (GdkEventScroll* ev)
709 switch (ev->direction) {
712 shuttle_fract += 0.005;
714 case GDK_SCROLL_DOWN:
715 shuttle_fract -= 0.005;
718 /* scroll left/right */
722 use_shuttle_fract (true);
728 ARDOUR_UI::shuttle_box_motion (GdkEventMotion* ev)
730 if (!session || !shuttle_grabbed) {
734 return mouse_shuttle (ev->x, false);
738 ARDOUR_UI::mouse_shuttle (double x, bool force)
740 double half_width = shuttle_box.get_width() / 2.0;
741 double distance = x - half_width;
744 distance = min (distance, half_width);
746 distance = max (distance, -half_width);
749 shuttle_fract = distance / half_width;
750 use_shuttle_fract (force);
755 ARDOUR_UI::set_shuttle_fract (double f)
758 use_shuttle_fract (false);
762 ARDOUR_UI::use_shuttle_fract (bool force)
764 microseconds_t now = get_microseconds();
766 /* do not attempt to submit a motion-driven transport speed request
767 more than once per process cycle.
770 if (!force && (last_shuttle_request - now) < (microseconds_t) engine->usecs_per_cycle()) {
774 last_shuttle_request = now;
776 if (Config->get_shuttle_units() == Semitones) {
778 const double step = 1.0 / 24.0; // range is 24 semitones up & down
782 semitones = round (shuttle_fract / step);
783 speed = pow (2.0, (semitones / 12.0));
785 session->request_transport_speed (speed);
792 neg = (shuttle_fract < 0.0);
794 fract = 1 - sqrt (1 - (shuttle_fract * shuttle_fract)); // Formula A1
800 session->request_transport_speed (shuttle_max_speed * fract);
803 shuttle_box.queue_draw ();
807 ARDOUR_UI::shuttle_box_expose (GdkEventExpose* event)
810 Glib::RefPtr<Gdk::Window> win (shuttle_box.get_window());
812 /* redraw the background */
814 win->draw_rectangle (shuttle_box.get_style()->get_bg_gc (shuttle_box.get_state()),
816 event->area.x, event->area.y,
817 event->area.width, event->area.height);
820 x = (gint) floor ((shuttle_box.get_width() / 2.0) + (0.5 * (shuttle_box.get_width() * shuttle_fract)));
824 win->draw_line (shuttle_box.get_style()->get_fg_gc (shuttle_box.get_state()),
828 shuttle_box.get_height());
833 ARDOUR_UI::shuttle_unit_clicked ()
835 if (shuttle_unit_menu == 0) {
836 shuttle_unit_menu = dynamic_cast<Menu*> (ActionManager::get_widget ("/ShuttleUnitPopup"));
838 shuttle_unit_menu->popup (1, gtk_get_current_event_time());
842 ARDOUR_UI::shuttle_style_changed ()
844 ustring str = shuttle_style_button.get_active_text ();
846 if (str == _("sprung")) {
847 Config->set_shuttle_behaviour (Sprung);
848 } else if (str == _("wheel")) {
849 Config->set_shuttle_behaviour (Wheel);
854 ARDOUR_UI::update_speed_display ()
857 if (last_speed_displayed != 0) {
858 speed_display_label.set_text (_("stop"));
859 last_speed_displayed = 0;
865 float x = session->transport_speed ();
867 if (x != last_speed_displayed) {
870 if (Config->get_shuttle_units() == Percentage) {
871 snprintf (buf, sizeof (buf), "%.2f", x);
875 snprintf (buf, sizeof (buf), "< %d", (int) round (12.0 * fast_log2 (-x)));
877 snprintf (buf, sizeof (buf), "> %d", (int) round (12.0 * fast_log2 (x)));
880 speed_display_label.set_text (buf);
882 speed_display_label.set_text (_("stop"));
885 last_speed_displayed = x;
890 ARDOUR_UI::set_transport_sensitivity (bool yn)
892 ActionManager::set_sensitive (ActionManager::transport_sensitive_actions, yn);
893 shuttle_box.set_sensitive (yn);
897 ARDOUR_UI::editor_realized ()
899 Config->map_parameters (mem_fun (*this, &ARDOUR_UI::parameter_changed));
901 set_size_request_to_display_given_text (speed_display_box, _("-0.55"), 2, 2);
906 ARDOUR_UI::sync_option_changed ()
909 ustring txt = sync_option_combo.get_active_text ();
911 session->request_slave_source (string_to_slave_source (txt));
917 ARDOUR_UI::maximise_editing_space ()
923 transport_tearoff->set_visible (false);
924 editor->maximise_editing_space ();
928 ARDOUR_UI::restore_editing_space ()
934 transport_tearoff->set_visible (true);
935 editor->restore_editing_space ();