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);
96 top_packer.pack_start (transport_frame, false, false);
98 editor->add_toplevel_controls (top_packer);
104 ARDOUR_UI::display_message (const char *prefix, gint prefix_len, RefPtr<TextBuffer::Tag> ptag, RefPtr<TextBuffer::Tag> mtag, const char *msg)
108 UI::display_message (prefix, prefix_len, ptag, mtag, msg);
111 if (strcmp (prefix, _("[ERROR]: ")) == 0) {
112 text = "<span color=\"red\" weight=\"bold\">";
113 } else if (strcmp (prefix, _("[WARNING]: ")) == 0) {
114 text = "<span color=\"yellow\" weight=\"bold\">";
115 } else if (strcmp (prefix, _("[INFO]: ")) == 0) {
116 text = "<span color=\"green\" weight=\"bold\">";
118 text = "<span color=\"white\" weight=\"bold\">???";
125 status_bar_label.set_markup (text);
130 ARDOUR_UI::transport_stopped ()
132 stop_button.set_visual_state (1);
134 roll_button.set_visual_state (0);
135 play_selection_button.set_visual_state (0);
136 auto_loop_button.set_visual_state (0);
139 shuttle_box.queue_draw ();
141 update_disk_space ();
145 ARDOUR_UI::transport_rolling ()
147 stop_button.set_visual_state (0);
148 if (session->get_play_range()) {
149 play_selection_button.set_visual_state (1);
150 roll_button.set_visual_state (0);
151 auto_loop_button.set_visual_state (0);
153 } else if (session->get_play_loop ()) {
154 auto_loop_button.set_visual_state (1);
155 play_selection_button.set_visual_state (0);
156 roll_button.set_visual_state (0);
160 roll_button.set_visual_state (1);
161 play_selection_button.set_visual_state (0);
162 auto_loop_button.set_visual_state (0);
165 /* reset shuttle controller */
167 shuttle_fract = SHUTTLE_FRACT_SPEED1; /* speed = 1.0, believe it or not */
168 shuttle_box.queue_draw ();
172 ARDOUR_UI::transport_rewinding ()
174 stop_button.set_visual_state (0);
175 roll_button.set_visual_state (1);
176 play_selection_button.set_visual_state (0);
177 auto_loop_button.set_visual_state (0);
181 ARDOUR_UI::transport_forwarding ()
183 stop_button.set_visual_state (0);
184 roll_button.set_visual_state (1);
185 play_selection_button.set_visual_state (0);
186 auto_loop_button.set_visual_state (0);
190 ARDOUR_UI::setup_transport ()
192 transport_tearoff = manage (new TearOff (transport_tearoff_hbox));
193 transport_tearoff->set_name ("TransportBase");
195 transport_hbox.pack_start (*transport_tearoff, true, false);
197 transport_base.set_name ("TransportBase");
198 transport_base.add (transport_hbox);
200 transport_frame.set_shadow_type (SHADOW_OUT);
201 transport_frame.set_name ("BaseFrame");
202 transport_frame.add (transport_base);
204 transport_tearoff->Detach.connect (bind (mem_fun(*this, &ARDOUR_UI::detach_tearoff), static_cast<Box*>(&top_packer),
205 static_cast<Widget*>(&transport_frame)));
206 transport_tearoff->Attach.connect (bind (mem_fun(*this, &ARDOUR_UI::reattach_tearoff), static_cast<Box*> (&top_packer),
207 static_cast<Widget*> (&transport_frame), 1));
208 transport_tearoff->Hidden.connect (bind (mem_fun(*this, &ARDOUR_UI::detach_tearoff), static_cast<Box*>(&top_packer),
209 static_cast<Widget*>(&transport_frame)));
210 transport_tearoff->Visible.connect (bind (mem_fun(*this, &ARDOUR_UI::reattach_tearoff), static_cast<Box*> (&top_packer),
211 static_cast<Widget*> (&transport_frame), 1));
213 shuttle_box.set_name ("TransportButton");
214 goto_start_button.set_name ("TransportButton");
215 goto_end_button.set_name ("TransportButton");
216 roll_button.set_name ("TransportButton");
217 stop_button.set_name ("TransportButton");
218 play_selection_button.set_name ("TransportButton");
219 rec_button.set_name ("TransportRecButton");
220 auto_loop_button.set_name ("TransportButton");
222 auto_return_button.set_name ("TransportButton");
223 auto_play_button.set_name ("TransportButton");
224 auto_input_button.set_name ("TransportButton");
225 punch_in_button.set_name ("TransportButton");
226 punch_out_button.set_name ("TransportButton");
227 click_button.set_name ("TransportButton");
228 time_master_button.set_name ("TransportButton");
230 stop_button.set_size_request(29, -1);
231 roll_button.set_size_request(29, -1);
232 auto_loop_button.set_size_request(29, -1);
233 play_selection_button.set_size_request(29, -1);
234 goto_start_button.set_size_request(29, -1);
235 goto_end_button.set_size_request(29, -1);
236 rec_button.set_size_request(29, -1);
240 stop_button.set_visual_state (1);
242 w = manage (new Image (get_icon (X_("transport_start"))));
244 goto_start_button.add (*w);
245 w = manage (new Image (get_icon (X_("transport_end"))));
247 goto_end_button.add (*w);
248 w = manage (new Image (get_icon (X_("transport_play"))));
250 roll_button.add (*w);
251 w = manage (new Image (get_icon (X_("transport_stop"))));
253 stop_button.add (*w);
254 w = manage (new Image (get_icon (X_("transport_range"))));
256 play_selection_button.add (*w);
257 w = manage (new Image (get_icon (X_("transport_record"))));
260 w = manage (new Image (get_icon (X_("transport_loop"))));
262 auto_loop_button.add (*w);
266 act = ActionManager::get_action (X_("Transport"), X_("Stop"));
267 act->connect_proxy (stop_button);
268 act = ActionManager::get_action (X_("Transport"), X_("Roll"));
269 act->connect_proxy (roll_button);
270 act = ActionManager::get_action (X_("Transport"), X_("Record"));
271 act->connect_proxy (rec_button);
272 act = ActionManager::get_action (X_("Transport"), X_("GotoStart"));
273 act->connect_proxy (goto_start_button);
274 act = ActionManager::get_action (X_("Transport"), X_("GotoEnd"));
275 act->connect_proxy (goto_end_button);
276 act = ActionManager::get_action (X_("Transport"), X_("Loop"));
277 act->connect_proxy (auto_loop_button);
278 act = ActionManager::get_action (X_("Transport"), X_("PlaySelection"));
279 act->connect_proxy (play_selection_button);
280 act = ActionManager::get_action (X_("Transport"), X_("ToggleTimeMaster"));
281 act->connect_proxy (time_master_button);
283 ARDOUR_UI::instance()->tooltips().set_tip (roll_button, _("Play from playhead"));
284 ARDOUR_UI::instance()->tooltips().set_tip (stop_button, _("Stop playback"));
285 ARDOUR_UI::instance()->tooltips().set_tip (play_selection_button, _("Play range/selection"));
286 ARDOUR_UI::instance()->tooltips().set_tip (goto_start_button, _("Go to start of session"));
287 ARDOUR_UI::instance()->tooltips().set_tip (goto_end_button, _("Go to end of session"));
288 ARDOUR_UI::instance()->tooltips().set_tip (auto_loop_button, _("Play loop range"));
290 ARDOUR_UI::instance()->tooltips().set_tip (auto_return_button, _("Return to last playback start when stopped"));
291 ARDOUR_UI::instance()->tooltips().set_tip (auto_play_button, _("Start playback after any locate"));
292 ARDOUR_UI::instance()->tooltips().set_tip (auto_input_button, _("Be sensible about input monitoring"));
293 ARDOUR_UI::instance()->tooltips().set_tip (punch_in_button, _("Start recording at auto-punch start"));
294 ARDOUR_UI::instance()->tooltips().set_tip (punch_out_button, _("Stop recording at auto-punch end"));
295 ARDOUR_UI::instance()->tooltips().set_tip (click_button, _("Enable/Disable audio click"));
296 ARDOUR_UI::instance()->tooltips().set_tip (sync_option_combo, _("Positional sync source"));
297 ARDOUR_UI::instance()->tooltips().set_tip (time_master_button, _("Does Ardour control the time?"));
298 ARDOUR_UI::instance()->tooltips().set_tip (shuttle_box, _("Shuttle speed control"));
299 ARDOUR_UI::instance()->tooltips().set_tip (shuttle_units_button, _("Select semitones or %%-age for speed display"));
300 ARDOUR_UI::instance()->tooltips().set_tip (speed_display_box, _("Current transport speed"));
302 shuttle_box.set_flags (CAN_FOCUS);
303 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);
304 shuttle_box.set_size_request (100, 15);
306 shuttle_box.signal_button_press_event().connect (mem_fun(*this, &ARDOUR_UI::shuttle_box_button_press));
307 shuttle_box.signal_button_release_event().connect (mem_fun(*this, &ARDOUR_UI::shuttle_box_button_release));
308 shuttle_box.signal_scroll_event().connect (mem_fun(*this, &ARDOUR_UI::shuttle_box_scroll));
309 shuttle_box.signal_motion_notify_event().connect (mem_fun(*this, &ARDOUR_UI::shuttle_box_motion));
310 shuttle_box.signal_expose_event().connect (mem_fun(*this, &ARDOUR_UI::shuttle_box_expose));
314 ARDOUR_UI::Clock.connect (bind (mem_fun (primary_clock, &AudioClock::set), 'p'));
315 ARDOUR_UI::Clock.connect (bind (mem_fun (secondary_clock, &AudioClock::set), 's'));
317 primary_clock.ValueChanged.connect (mem_fun(*this, &ARDOUR_UI::primary_clock_value_changed));
318 secondary_clock.ValueChanged.connect (mem_fun(*this, &ARDOUR_UI::secondary_clock_value_changed));
319 big_clock.ValueChanged.connect (mem_fun(*this, &ARDOUR_UI::big_clock_value_changed));
321 ARDOUR_UI::instance()->tooltips().set_tip (primary_clock, _("Primary clock"));
322 ARDOUR_UI::instance()->tooltips().set_tip (secondary_clock, _("secondary clock"));
324 ActionManager::get_action ("Transport", "ToggleAutoReturn")->connect_proxy (auto_return_button);
325 ActionManager::get_action ("Transport", "ToggleAutoPlay")->connect_proxy (auto_play_button);
326 ActionManager::get_action ("Transport", "ToggleAutoInput")->connect_proxy (auto_input_button);
327 ActionManager::get_action ("Transport", "ToggleClick")->connect_proxy (click_button);
328 ActionManager::get_action ("Transport", "TogglePunchIn")->connect_proxy (punch_in_button);
329 ActionManager::get_action ("Transport", "TogglePunchOut")->connect_proxy (punch_out_button);
331 preroll_button.set_name ("TransportButton");
332 postroll_button.set_name ("TransportButton");
334 preroll_clock.set_mode (AudioClock::MinSec);
335 preroll_clock.set_name ("TransportClockDisplay");
336 postroll_clock.set_mode (AudioClock::MinSec);
337 postroll_clock.set_name ("TransportClockDisplay");
341 /* CANNOT bind these to clicked or toggled, must use pressed or released */
343 solo_alert_button.set_name ("TransportSoloAlert");
344 solo_alert_button.signal_pressed().connect (mem_fun(*this,&ARDOUR_UI::solo_alert_toggle));
345 auditioning_alert_button.set_name ("TransportAuditioningAlert");
346 auditioning_alert_button.signal_pressed().connect (mem_fun(*this,&ARDOUR_UI::audition_alert_toggle));
348 tooltips().set_tip (solo_alert_button, _("When active, something is soloed.\nClick to de-solo everything"));
349 tooltips().set_tip (auditioning_alert_button, _("When active, auditioning is taking place\nClick to stop the audition"));
351 alert_box.pack_start (solo_alert_button, false, false);
352 alert_box.pack_start (auditioning_alert_button, false, false);
354 transport_tearoff_hbox.set_border_width (3);
356 transport_tearoff_hbox.pack_start (goto_start_button, false, false);
357 transport_tearoff_hbox.pack_start (goto_end_button, false, false);
359 Frame* sframe = manage (new Frame);
360 VBox* svbox = manage (new VBox);
361 HBox* shbox = manage (new HBox);
363 sframe->set_shadow_type (SHADOW_IN);
364 sframe->add (shuttle_box);
366 shuttle_box.set_name (X_("ShuttleControl"));
368 speed_display_box.add (speed_display_label);
369 speed_display_box.set_name (X_("ShuttleDisplay"));
371 shuttle_units_button.set_name (X_("ShuttleButton"));
372 shuttle_units_button.signal_clicked().connect (mem_fun(*this, &ARDOUR_UI::shuttle_unit_clicked));
374 shuttle_style_button.set_name (X_("ShuttleButton"));
376 vector<string> shuttle_strings;
377 shuttle_strings.push_back (_("sprung"));
378 shuttle_strings.push_back (_("wheel"));
379 set_popdown_strings (shuttle_style_button, shuttle_strings);
380 shuttle_style_button.signal_changed().connect (mem_fun (*this, &ARDOUR_UI::shuttle_style_changed));
382 Frame* sdframe = manage (new Frame);
384 sdframe->set_shadow_type (SHADOW_IN);
385 sdframe->add (speed_display_box);
388 sync_option_combo.signal_changed().connect (mem_fun (*this, &ARDOUR_UI::sync_option_changed));
389 const guint32 FUDGE = 25; // Combo's are stupid - they steal space from the entry for the button
390 set_size_request_to_display_given_text (sync_option_combo, X_("Igternal"), 2+FUDGE, 10);
392 shbox->pack_start (*sdframe, false, false);
393 shbox->pack_start (shuttle_units_button, true, true);
394 shbox->pack_start (shuttle_style_button, false, false);
396 svbox->pack_start (*sframe, false, false);
397 svbox->pack_start (*shbox, false, false);
399 transport_tearoff_hbox.pack_start (*svbox, false, false, 3);
401 transport_tearoff_hbox.pack_start (auto_loop_button, false, false);
402 if (!Profile->get_sae()) {
403 transport_tearoff_hbox.pack_start (play_selection_button, false, false);
405 transport_tearoff_hbox.pack_start (roll_button, false, false);
406 transport_tearoff_hbox.pack_start (stop_button, false, false);
407 transport_tearoff_hbox.pack_start (rec_button, false, false, 6);
409 HBox* clock_box = manage (new HBox);
410 clock_box->pack_start (primary_clock, false, false);
411 if (!ARDOUR::Profile->get_small_screen()) {
412 clock_box->pack_start (secondary_clock, false, false);
415 if (!Profile->get_sae()) {
416 VBox* time_controls_box = manage (new VBox);
417 time_controls_box->pack_start (sync_option_combo, false, false);
418 time_controls_box->pack_start (time_master_button, false, false);
419 clock_box->pack_start (*time_controls_box, false, false, 1);
422 transport_tearoff_hbox.pack_start (*clock_box, false, false, 0);
424 HBox* toggle_box = manage(new HBox);
426 VBox* punch_box = manage (new VBox);
427 punch_box->pack_start (punch_in_button, false, false);
428 punch_box->pack_start (punch_out_button, false, false);
429 toggle_box->pack_start (*punch_box, false, false);
431 VBox* auto_box = manage (new VBox);
432 auto_box->pack_start (auto_play_button, false, false);
433 auto_box->pack_start (auto_return_button, false, false);
434 toggle_box->pack_start (*auto_box, false, false);
436 VBox* io_box = manage (new VBox);
437 io_box->pack_start (auto_input_button, false, false);
438 io_box->pack_start (click_button, false, false);
439 toggle_box->pack_start (*io_box, false, false);
443 set_transport_sensitivity (false);
445 // toggle_box->pack_start (preroll_button, false, false);
446 // toggle_box->pack_start (preroll_clock, false, false);
448 // toggle_box->pack_start (postroll_button, false, false);
449 // toggle_box->pack_start (postroll_clock, false, false);
451 transport_tearoff_hbox.pack_start (*toggle_box, false, false, 4);
452 transport_tearoff_hbox.pack_start (alert_box, false, false);
454 VBox* panic_box = manage (new VBox);
455 midi_panic_button.set_name("TransportMidiPanic");
456 midi_panic_button.signal_pressed().connect (mem_fun(*this, &ARDOUR_UI::midi_panic_toggle));
457 panic_box->pack_start (midi_panic_button, true, true);
458 transport_tearoff_hbox.pack_start(*panic_box, true, true, 4);
461 if (Profile->get_sae()) {
462 Image* img = manage (new Image ((::get_icon (X_("sae")))));
463 transport_tearoff_hbox.pack_end (*img, false, false, 6);
468 ARDOUR_UI::manage_window (Window& win)
470 win.signal_delete_event().connect (bind (sigc::ptr_fun (just_hide_it), &win));
471 win.signal_enter_notify_event().connect (bind (mem_fun (Keyboard::the_keyboard(), &Keyboard::enter_window), &win));
472 win.signal_leave_notify_event().connect (bind (mem_fun (Keyboard::the_keyboard(), &Keyboard::leave_window), &win));
476 ARDOUR_UI::detach_tearoff (Box* b, Widget* w)
478 // editor->ensure_float (transport_tearoff->tearoff_window());
483 ARDOUR_UI::reattach_tearoff (Box* b, Widget* w, int32_t n)
486 b->reorder_child (*w, n);
490 ARDOUR_UI::soloing_changed (bool onoff)
492 if (solo_alert_button.get_active() != onoff) {
493 solo_alert_button.set_active (onoff);
498 ARDOUR_UI::_auditioning_changed (bool onoff)
500 if (auditioning_alert_button.get_active() != onoff) {
501 auditioning_alert_button.set_active (onoff);
502 set_transport_sensitivity (!onoff);
507 ARDOUR_UI::auditioning_changed (bool onoff)
509 UI::instance()->call_slot(bind (mem_fun(*this, &ARDOUR_UI::_auditioning_changed), onoff));
513 ARDOUR_UI::audition_alert_toggle ()
516 session->cancel_audition();
521 ARDOUR_UI::solo_alert_toggle ()
524 session->set_all_solo (!session->soloing());
529 ARDOUR_UI::midi_panic_toggle ()
532 session->midi_panic();
533 midi_panic_button.set_active (false);
534 midi_panic_button.set_state (STATE_NORMAL);
539 ARDOUR_UI::solo_blink (bool onoff)
545 if (session->soloing()) {
547 solo_alert_button.set_state (STATE_ACTIVE);
549 solo_alert_button.set_state (STATE_NORMAL);
552 solo_alert_button.set_active (false);
553 solo_alert_button.set_state (STATE_NORMAL);
558 ARDOUR_UI::audition_blink (bool onoff)
564 if (session->is_auditioning()) {
566 auditioning_alert_button.set_state (STATE_ACTIVE);
568 auditioning_alert_button.set_state (STATE_NORMAL);
571 auditioning_alert_button.set_active (false);
572 auditioning_alert_button.set_state (STATE_NORMAL);
577 ARDOUR_UI::build_shuttle_context_menu ()
579 using namespace Menu_Helpers;
581 shuttle_context_menu = new Menu();
582 MenuList& items = shuttle_context_menu->items();
584 Menu* speed_menu = manage (new Menu());
585 MenuList& speed_items = speed_menu->items();
587 RadioMenuItem::Group group;
589 speed_items.push_back (RadioMenuElem (group, "8", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 8.0f)));
590 if (shuttle_max_speed == 8.0) {
591 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
593 speed_items.push_back (RadioMenuElem (group, "6", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 6.0f)));
594 if (shuttle_max_speed == 6.0) {
595 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
597 speed_items.push_back (RadioMenuElem (group, "4", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 4.0f)));
598 if (shuttle_max_speed == 4.0) {
599 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
601 speed_items.push_back (RadioMenuElem (group, "3", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 3.0f)));
602 if (shuttle_max_speed == 3.0) {
603 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
605 speed_items.push_back (RadioMenuElem (group, "2", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 2.0f)));
606 if (shuttle_max_speed == 2.0) {
607 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
609 speed_items.push_back (RadioMenuElem (group, "1.5", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 1.5f)));
610 if (shuttle_max_speed == 1.5) {
611 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
614 items.push_back (MenuElem (_("Maximum speed"), *speed_menu));
618 ARDOUR_UI::show_shuttle_context_menu ()
620 if (shuttle_context_menu == 0) {
621 build_shuttle_context_menu ();
624 shuttle_context_menu->popup (1, gtk_get_current_event_time());
628 ARDOUR_UI::set_shuttle_max_speed (float speed)
630 shuttle_max_speed = speed;
634 ARDOUR_UI::shuttle_box_button_press (GdkEventButton* ev)
640 if (shuttle_controller_binding_proxy.button_press_handler (ev)) {
644 if (Keyboard::is_context_menu_event (ev)) {
645 show_shuttle_context_menu ();
649 switch (ev->button) {
651 shuttle_box.add_modal_grab ();
652 shuttle_grabbed = true;
653 mouse_shuttle (ev->x, true);
666 ARDOUR_UI::shuttle_box_button_release (GdkEventButton* ev)
672 switch (ev->button) {
674 mouse_shuttle (ev->x, true);
675 shuttle_grabbed = false;
676 shuttle_box.remove_modal_grab ();
677 if (Config->get_shuttle_behaviour() == Sprung) {
678 if (Config->get_auto_play() || roll_button.get_visual_state()) {
679 shuttle_fract = SHUTTLE_FRACT_SPEED1;
680 session->request_transport_speed (1.0);
681 stop_button.set_visual_state (0);
682 roll_button.set_visual_state (1);
685 session->request_transport_speed (0.0);
687 shuttle_box.queue_draw ();
692 if (session->transport_rolling()) {
693 shuttle_fract = SHUTTLE_FRACT_SPEED1;
694 session->request_transport_speed (1.0);
695 stop_button.set_visual_state (0);
696 roll_button.set_visual_state (1);
700 shuttle_box.queue_draw ();
709 use_shuttle_fract (true);
715 ARDOUR_UI::shuttle_box_scroll (GdkEventScroll* ev)
721 switch (ev->direction) {
724 shuttle_fract += 0.005;
726 case GDK_SCROLL_DOWN:
727 shuttle_fract -= 0.005;
730 /* scroll left/right */
734 use_shuttle_fract (true);
740 ARDOUR_UI::shuttle_box_motion (GdkEventMotion* ev)
742 if (!session || !shuttle_grabbed) {
746 return mouse_shuttle (ev->x, false);
750 ARDOUR_UI::mouse_shuttle (double x, bool force)
752 double half_width = shuttle_box.get_width() / 2.0;
753 double distance = x - half_width;
756 distance = min (distance, half_width);
758 distance = max (distance, -half_width);
761 shuttle_fract = distance / half_width;
762 use_shuttle_fract (force);
767 ARDOUR_UI::set_shuttle_fract (double f)
770 use_shuttle_fract (false);
774 ARDOUR_UI::use_shuttle_fract (bool force)
776 microseconds_t now = get_microseconds();
778 /* do not attempt to submit a motion-driven transport speed request
779 more than once per process cycle.
782 if (!force && (last_shuttle_request - now) < (microseconds_t) engine->usecs_per_cycle()) {
786 last_shuttle_request = now;
788 bool neg = (shuttle_fract < 0.0);
790 double fract = 1 - sqrt (1 - (shuttle_fract * shuttle_fract)); // Formula A1
796 session->request_transport_speed (shuttle_max_speed * fract); // Formula A2
797 shuttle_box.queue_draw ();
801 ARDOUR_UI::shuttle_box_expose (GdkEventExpose* event)
804 Glib::RefPtr<Gdk::Window> win (shuttle_box.get_window());
806 /* redraw the background */
808 win->draw_rectangle (shuttle_box.get_style()->get_bg_gc (shuttle_box.get_state()),
810 event->area.x, event->area.y,
811 event->area.width, event->area.height);
814 x = (gint) floor ((shuttle_box.get_width() / 2.0) + (0.5 * (shuttle_box.get_width() * shuttle_fract)));
818 win->draw_line (shuttle_box.get_style()->get_fg_gc (shuttle_box.get_state()),
822 shuttle_box.get_height());
827 ARDOUR_UI::shuttle_unit_clicked ()
829 if (shuttle_unit_menu == 0) {
830 shuttle_unit_menu = dynamic_cast<Menu*> (ActionManager::get_widget ("/ShuttleUnitPopup"));
832 shuttle_unit_menu->popup (1, gtk_get_current_event_time());
836 ARDOUR_UI::shuttle_style_changed ()
838 ustring str = shuttle_style_button.get_active_text ();
840 if (str == _("sprung")) {
841 Config->set_shuttle_behaviour (Sprung);
842 } else if (str == _("wheel")) {
843 Config->set_shuttle_behaviour (Wheel);
848 ARDOUR_UI::update_speed_display ()
851 if (last_speed_displayed != 0) {
852 speed_display_label.set_text (_("stop"));
853 last_speed_displayed = 0;
859 float x = session->transport_speed ();
861 if (x != last_speed_displayed) {
864 if (Config->get_shuttle_units() == Percentage) {
865 snprintf (buf, sizeof (buf), "%.2f", x);
868 snprintf (buf, sizeof (buf), "< %.1f", 12.0 * fast_log2 (-x));
870 snprintf (buf, sizeof (buf), "> %.1f", 12.0 * fast_log2 (x));
873 speed_display_label.set_text (buf);
875 speed_display_label.set_text (_("stop"));
878 last_speed_displayed = x;
883 ARDOUR_UI::set_transport_sensitivity (bool yn)
885 ActionManager::set_sensitive (ActionManager::transport_sensitive_actions, yn);
886 shuttle_box.set_sensitive (yn);
890 ARDOUR_UI::editor_realized ()
892 Config->map_parameters (mem_fun (*this, &ARDOUR_UI::parameter_changed));
894 set_size_request_to_display_given_text (speed_display_box, _("-0.55"), 2, 2);
895 const guint32 FUDGE = 25; // Combo's are stupid - they steal space from the entry for the button
896 set_size_request_to_display_given_text (shuttle_style_button, _("sprung"), 2+FUDGE, 10);
901 ARDOUR_UI::sync_option_changed ()
904 ustring txt = sync_option_combo.get_active_text ();
906 session->request_slave_source (string_to_slave_source (txt));
912 ARDOUR_UI::maximise_editing_space ()
918 transport_tearoff->set_visible (false);
919 editor->maximise_editing_space ();
923 ARDOUR_UI::restore_editing_space ()
929 transport_tearoff->set_visible (true);
930 editor->restore_editing_space ();