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.
28 #include <sigc++/bind.h>
29 #include <pbd/error.h>
30 #include <pbd/basename.h>
31 #include <pbd/fastlog.h>
32 #include <gtkmm2ext/pix.h>
33 #include <gtkmm2ext/utils.h>
34 #include <gtkmm2ext/click_box.h>
35 #include <gtkmm2ext/tearoff.h>
37 #include <ardour/audioengine.h>
38 #include <ardour/ardour.h>
39 #include <ardour/route.h>
41 #include "ardour_ui.h"
42 #include "public_editor.h"
43 #include "audio_clock.h"
50 using namespace ARDOUR;
51 using namespace Gtkmm2ext;
57 ARDOUR_UI::setup_windows ()
59 using namespace Menu_Helpers;
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 ();
80 top_packer.pack_start (menu_bar_base, false, false);
81 top_packer.pack_start (transport_frame, false, false);
83 editor->add_toplevel_controls (top_packer);
89 ARDOUR_UI::setup_adjustables ()
91 adjuster_table.set_homogeneous (true);
93 online_control_strings.push_back (_("MMC + Local"));
94 online_control_strings.push_back (_("MMC"));
95 online_control_strings.push_back (_("Local"));
97 online_control_button = new GlobalClickBox ("CONTROL",
98 online_control_strings);
100 online_control_button->adjustment.signal_value_changed().connect(mem_fun(*this,&ARDOUR_UI::control_methods_adjusted));
102 mmc_id_strings.push_back ("1");
103 mmc_id_strings.push_back ("2");
104 mmc_id_strings.push_back ("3");
105 mmc_id_strings.push_back ("4");
106 mmc_id_strings.push_back ("5");
107 mmc_id_strings.push_back ("6");
108 mmc_id_strings.push_back ("7");
109 mmc_id_strings.push_back ("8");
110 mmc_id_strings.push_back ("9");
112 mmc_id_button = new GlobalClickBox (_("MMC ID"), mmc_id_strings);
114 mmc_id_button->adjustment.signal_value_changed().connect (mem_fun(*this,&ARDOUR_UI::mmc_device_id_adjusted));
116 adjuster_table.attach (*online_control_button, 0, 2, 1, 2, FILL|EXPAND, FILL, 5, 5);
117 adjuster_table.attach (*mmc_id_button, 2, 3, 1, 2, FILL, FILL, 5, 5);
120 static const gchar * loop_xpm[] = {
130 " ..+++.+++..+++.. ",
131 " ..++...++.....++..",
137 " ..++.....++...++..",
138 " ..+++..+++.+++.. ",
146 ARDOUR_UI::transport_stopped ()
148 stop_button.set_active (true);
149 roll_button.set_active (false);
150 play_selection_button.set_active (false);
151 auto_loop_button.set_active (false);
154 shuttle_box.queue_draw ();
156 update_disk_space ();
159 static const double SHUTTLE_FRACT_SPEED1=0.48412291827; /* derived from A1,A2 */
162 ARDOUR_UI::transport_rolling ()
164 stop_button.set_active (false);
166 if (session->get_play_range()) {
168 play_selection_button.set_active (true);
169 roll_button.set_active (false);
170 auto_loop_button.set_active (false);
172 } else if (session->get_auto_loop ()) {
174 auto_loop_button.set_active (true);
175 play_selection_button.set_active (false);
176 roll_button.set_active (false);
180 roll_button.set_active (true);
181 play_selection_button.set_active (false);
182 auto_loop_button.set_active (false);
185 /* reset shuttle controller */
187 shuttle_fract = SHUTTLE_FRACT_SPEED1; /* speed = 1.0, believe it or not */
188 shuttle_box.queue_draw ();
192 ARDOUR_UI::transport_rewinding ()
194 stop_button.set_active (false);
195 roll_button.set_active (true);
196 play_selection_button.set_active (false);
197 auto_loop_button.set_active (false);
201 ARDOUR_UI::transport_forwarding ()
203 stop_button.set_active (false);
204 roll_button.set_active (true);
205 play_selection_button.set_active (false);
206 auto_loop_button.set_active (false);
210 ARDOUR_UI::setup_transport ()
212 transport_tearoff = manage (new TearOff (transport_tearoff_hbox));
213 transport_tearoff->set_name ("TransportBase");
215 transport_hbox.pack_start (*transport_tearoff, true, false);
217 transport_base.set_name ("TransportBase");
218 transport_base.add (transport_hbox);
220 transport_frame.set_shadow_type (SHADOW_OUT);
221 transport_frame.set_name ("BaseFrame");
222 transport_frame.add (transport_base);
224 transport_tearoff->Detach.connect (bind (mem_fun(*this, &ARDOUR_UI::detach_tearoff), static_cast<Box*>(&top_packer),
225 static_cast<Widget*>(&transport_frame)));
226 transport_tearoff->Attach.connect (bind (mem_fun(*this, &ARDOUR_UI::reattach_tearoff), static_cast<Box*> (&top_packer),
227 static_cast<Widget*> (&transport_frame), 1));
229 vector<Gdk::Color> colors;
232 /* record button has 3 color states, so we set 2 extra here */
234 c.set_rgb_p (0.91, 0.68, 0.68);
235 colors.push_back (c);
236 c.set_rgb_p (1, 0, 0);
237 colors.push_back (c);
238 rec_button.set_colors (colors);
242 /* other buttons get 2 color states, so add one here */
244 c.set_rgb_p (0.66, 0.97, 0.18);
245 colors.push_back (c);
247 stop_button.set_colors (colors);
248 roll_button.set_colors (colors);
249 auto_loop_button.set_colors (colors);
250 play_selection_button.set_colors (colors);
251 goto_start_button.set_colors (colors);
252 goto_end_button.set_colors (colors);
256 stop_button.set_active (true);
258 w = manage (new Image (Stock::MEDIA_PREVIOUS, ICON_SIZE_BUTTON));
260 goto_start_button.add (*w);
261 w = manage (new Image (Stock::MEDIA_NEXT, ICON_SIZE_BUTTON));
263 goto_end_button.add (*w);
264 w = manage (new Image (Stock::MEDIA_PLAY, ICON_SIZE_BUTTON));
266 roll_button.add (*w);
267 w = manage (new Image (Stock::MEDIA_STOP, ICON_SIZE_BUTTON));
269 stop_button.add (*w);
270 w = manage (new Image (Stock::MEDIA_PLAY, ICON_SIZE_BUTTON));
272 play_selection_button.add (*w);
273 w = manage (new Image (Stock::MEDIA_RECORD, ICON_SIZE_BUTTON));
276 w = manage (new Image (Gdk::Pixbuf::create_from_xpm_data(loop_xpm)));
278 auto_loop_button.add (*w);
282 act = ActionManager::get_action (X_("<Actions>/Transport/Stop"));
283 act->connect_proxy (stop_button);
284 act = ActionManager::get_action (X_("<Actions>/Transport/Roll"));
285 act->connect_proxy (roll_button);
286 act = ActionManager::get_action (X_("<Actions>/Transport/Record"));
287 act->connect_proxy (rec_button);
288 act = ActionManager::get_action (X_("<Actions>/Transport/GotoStart"));
289 act->connect_proxy (goto_start_button);
290 act = ActionManager::get_action (X_("<Actions>/Transport/GotoEnd"));
291 act->connect_proxy (goto_end_button);
292 act = ActionManager::get_action (X_("<Actions>/Transport/Loop"));
293 act->connect_proxy (auto_loop_button);
294 act = ActionManager::get_action (X_("<Actions>/Transport/PlaySelection"));
295 act->connect_proxy (play_selection_button);
297 ARDOUR_UI::instance()->tooltips().set_tip (roll_button, _("Play from playhead"));
298 ARDOUR_UI::instance()->tooltips().set_tip (stop_button, _("Stop playback"));
299 ARDOUR_UI::instance()->tooltips().set_tip (play_selection_button, _("Play range/selection"));
300 ARDOUR_UI::instance()->tooltips().set_tip (goto_start_button, _("Go to start of session"));
301 ARDOUR_UI::instance()->tooltips().set_tip (goto_end_button, _("Go to end of session"));
302 ARDOUR_UI::instance()->tooltips().set_tip (auto_loop_button, _("Play loop range"));
303 ARDOUR_UI::instance()->tooltips().set_tip (auto_return_button, _("Return to last playback start when stopped"));
304 ARDOUR_UI::instance()->tooltips().set_tip (auto_play_button, _("Start playback after any locate"));
305 ARDOUR_UI::instance()->tooltips().set_tip (auto_input_button, _("Be sensible about input monitoring"));
306 ARDOUR_UI::instance()->tooltips().set_tip (punch_in_button, _("Start recording at auto-punch start"));
307 ARDOUR_UI::instance()->tooltips().set_tip (punch_out_button, _("Stop recording at auto-punch end"));
308 ARDOUR_UI::instance()->tooltips().set_tip (click_button, _("Enable/Disable audio click"));
309 ARDOUR_UI::instance()->tooltips().set_tip (follow_button, _("Enable/Disable follow playhead"));
310 ARDOUR_UI::instance()->tooltips().set_tip (shuttle_box, _("Shuttle speed control"));
311 ARDOUR_UI::instance()->tooltips().set_tip (shuttle_units_button, _("Select semitones or %%-age for speed display"));
312 ARDOUR_UI::instance()->tooltips().set_tip (speed_display_box, _("Current transport speed"));
314 shuttle_box.set_flags (CAN_FOCUS);
315 shuttle_box.set_events (shuttle_box.get_events() | Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::BUTTON_PRESS_MASK|Gdk::POINTER_MOTION_MASK);
316 shuttle_box.set_size_request (100, 15);
318 shuttle_box.set_name ("TransportButton");
319 goto_start_button.set_name ("TransportButton");
320 goto_end_button.set_name ("TransportButton");
321 roll_button.set_name ("TransportButton");
322 stop_button.set_name ("TransportButton");
323 play_selection_button.set_name ("TransportButton");
324 rec_button.set_name ("TransportRecButton");
325 auto_loop_button.set_name ("TransportButton");
326 auto_return_button.set_name ("TransportButton");
327 auto_play_button.set_name ("TransportButton");
328 auto_input_button.set_name ("TransportButton");
329 punch_in_button.set_name ("TransportButton");
330 punch_out_button.set_name ("TransportButton");
331 click_button.set_name ("TransportButton");
332 follow_button.set_name ("TransportButton");
334 goto_start_button.unset_flags (CAN_FOCUS);
335 goto_end_button.unset_flags (CAN_FOCUS);
336 roll_button.unset_flags (CAN_FOCUS);
337 stop_button.unset_flags (CAN_FOCUS);
338 play_selection_button.unset_flags (CAN_FOCUS);
339 rec_button.unset_flags (CAN_FOCUS);
340 auto_loop_button.unset_flags (CAN_FOCUS);
341 auto_return_button.unset_flags (CAN_FOCUS);
342 auto_play_button.unset_flags (CAN_FOCUS);
343 auto_input_button.unset_flags (CAN_FOCUS);
344 punch_out_button.unset_flags (CAN_FOCUS);
345 punch_in_button.unset_flags (CAN_FOCUS);
346 click_button.unset_flags (CAN_FOCUS);
347 follow_button.unset_flags (CAN_FOCUS);
349 goto_start_button.set_events (goto_start_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
350 goto_end_button.set_events (goto_end_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
351 roll_button.set_events (roll_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
352 stop_button.set_events (stop_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
353 play_selection_button.set_events (play_selection_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
354 rec_button.set_events (rec_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
355 auto_loop_button.set_events (auto_loop_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
356 auto_return_button.set_events (auto_return_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
357 auto_play_button.set_events (auto_play_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
358 auto_input_button.set_events (auto_input_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
359 click_button.set_events (click_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
360 follow_button.set_events (click_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
361 punch_in_button.set_events (punch_in_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
362 punch_out_button.set_events (punch_out_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
364 shuttle_box.signal_button_press_event().connect (mem_fun(*this, &ARDOUR_UI::shuttle_box_button_press));
365 shuttle_box.signal_button_release_event().connect (mem_fun(*this, &ARDOUR_UI::shuttle_box_button_release));
366 shuttle_box.signal_motion_notify_event().connect (mem_fun(*this, &ARDOUR_UI::shuttle_box_motion));
367 shuttle_box.signal_expose_event().connect (mem_fun(*this, &ARDOUR_UI::shuttle_box_expose));
371 ARDOUR_UI::Clock.connect (bind (mem_fun (primary_clock, &AudioClock::set), false));
372 ARDOUR_UI::Clock.connect (bind (mem_fun (secondary_clock, &AudioClock::set), false));
374 primary_clock.set_mode (AudioClock::SMPTE);
375 secondary_clock.set_mode (AudioClock::BBT);
377 primary_clock.ValueChanged.connect (mem_fun(*this, &ARDOUR_UI::primary_clock_value_changed));
378 secondary_clock.ValueChanged.connect (mem_fun(*this, &ARDOUR_UI::secondary_clock_value_changed));
380 ARDOUR_UI::instance()->tooltips().set_tip (primary_clock, _("Primary clock"));
381 ARDOUR_UI::instance()->tooltips().set_tip (secondary_clock, _("secondary clock"));
385 auto_return_button.signal_toggled().connect (mem_fun(*this,&ARDOUR_UI::toggle_auto_return));
386 auto_play_button.signal_toggled().connect (mem_fun(*this,&ARDOUR_UI::toggle_auto_play));
387 auto_input_button.signal_toggled().connect (mem_fun(*this,&ARDOUR_UI::toggle_auto_input));
388 click_button.signal_toggled().connect (mem_fun(*this,&ARDOUR_UI::toggle_click));
389 follow_button.signal_toggled().connect (mem_fun(*this,&ARDOUR_UI::toggle_follow));
390 punch_in_button.signal_toggled().connect (mem_fun(*this,&ARDOUR_UI::toggle_punch_in));
391 punch_out_button.signal_toggled().connect (mem_fun(*this,&ARDOUR_UI::toggle_punch_out));
393 preroll_button.unset_flags (CAN_FOCUS);
394 preroll_button.set_events (preroll_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
395 preroll_button.set_name ("TransportButton");
397 postroll_button.unset_flags (CAN_FOCUS);
398 postroll_button.set_events (postroll_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
399 postroll_button.set_name ("TransportButton");
401 preroll_clock.set_mode (AudioClock::MinSec);
402 preroll_clock.set_name ("TransportClockDisplay");
403 postroll_clock.set_mode (AudioClock::MinSec);
404 postroll_clock.set_name ("TransportClockDisplay");
408 /* CANNOT bind these to clicked or toggled, must use pressed or released */
410 solo_alert_button.set_name ("TransportSoloAlert");
411 solo_alert_button.signal_pressed().connect (mem_fun(*this,&ARDOUR_UI::solo_alert_toggle));
412 auditioning_alert_button.set_name ("TransportAuditioningAlert");
413 auditioning_alert_button.signal_pressed().connect (mem_fun(*this,&ARDOUR_UI::audition_alert_toggle));
415 alert_box.pack_start (solo_alert_button);
416 alert_box.pack_start (auditioning_alert_button);
418 transport_tearoff_hbox.set_border_width (5);
420 transport_tearoff_hbox.pack_start (goto_start_button, false, false);
421 transport_tearoff_hbox.pack_start (goto_end_button, false, false);
423 Frame* sframe = manage (new Frame);
424 VBox* svbox = manage (new VBox);
425 HBox* shbox = manage (new HBox);
427 sframe->set_shadow_type (SHADOW_IN);
428 sframe->add (shuttle_box);
430 shuttle_box.set_name (X_("ShuttleControl"));
432 speed_display_box.add (speed_display_label);
433 speed_display_box.set_name (X_("ShuttleDisplay"));
435 shuttle_units_button.set_name (X_("ShuttleButton"));
436 shuttle_units_button.signal_clicked().connect (mem_fun(*this, &ARDOUR_UI::shuttle_unit_clicked));
438 shuttle_style_button.set_name (X_("ShuttleButton"));
440 vector<string> shuttle_strings;
441 shuttle_strings.push_back (_("sprung"));
442 shuttle_strings.push_back (_("wheel"));
443 set_popdown_strings (shuttle_style_button, shuttle_strings);
444 shuttle_style_button.signal_changed().connect (mem_fun (*this, &ARDOUR_UI::shuttle_style_changed));
446 Frame* sdframe = manage (new Frame);
448 sdframe->set_shadow_type (SHADOW_IN);
449 sdframe->add (speed_display_box);
451 shbox->pack_start (*sdframe, false, false);
452 shbox->pack_start (shuttle_units_button, true, true);
453 shbox->pack_start (shuttle_style_button, false, false);
455 svbox->pack_start (*sframe, false, false);
456 svbox->pack_start (*shbox, false, false);
458 transport_tearoff_hbox.pack_start (*svbox, false, false, 5);
460 transport_tearoff_hbox.pack_start (auto_loop_button, false, false);
461 transport_tearoff_hbox.pack_start (play_selection_button, false, false);
462 transport_tearoff_hbox.pack_start (roll_button, false, false);
463 transport_tearoff_hbox.pack_start (stop_button, false, false);
464 transport_tearoff_hbox.pack_start (rec_button, false, false, 10);
466 transport_tearoff_hbox.pack_start (primary_clock, false, false, 5);
467 transport_tearoff_hbox.pack_start (secondary_clock, false, false, 5);
469 transport_tearoff_hbox.pack_start (punch_in_button, false, false);
470 transport_tearoff_hbox.pack_start (punch_out_button, false, false);
471 transport_tearoff_hbox.pack_start (auto_input_button, false, false);
472 transport_tearoff_hbox.pack_start (auto_return_button, false, false);
473 transport_tearoff_hbox.pack_start (auto_play_button, false, false);
474 transport_tearoff_hbox.pack_start (click_button, false, false);
475 transport_tearoff_hbox.pack_start (follow_button, false, false);
479 set_transport_sensitivity (false);
481 /* catch up with editor state */
485 // transport_tearoff_hbox.pack_start (preroll_button, false, false);
486 // transport_tearoff_hbox.pack_start (preroll_clock, false, false);
488 // transport_tearoff_hbox.pack_start (postroll_button, false, false);
489 // transport_tearoff_hbox.pack_start (postroll_clock, false, false);
491 transport_tearoff_hbox.pack_start (alert_box, false, false, 5);
495 ARDOUR_UI::setup_clock ()
497 ARDOUR_UI::Clock.connect (bind (mem_fun (big_clock, &AudioClock::set), false));
499 big_clock_window = new Window (WINDOW_TOPLEVEL);
501 big_clock_window->set_border_width (0);
502 big_clock_window->add (big_clock);
503 big_clock_window->set_title (_("ardour: clock"));
504 big_clock_window->set_type_hint (Gdk::WINDOW_TYPE_HINT_MENU);
505 big_clock_window->signal_realize().connect (bind (sigc::ptr_fun (set_decoration), big_clock_window, (Gdk::DECOR_BORDER|Gdk::DECOR_RESIZEH)));
506 big_clock_window->signal_unmap().connect (bind (sigc::ptr_fun(&ActionManager::uncheck_toggleaction), X_("<Actions>/Common/ToggleBigClock")));
508 manage_window (*big_clock_window);
512 ARDOUR_UI::manage_window (Window& win)
514 win.signal_delete_event().connect (bind (sigc::ptr_fun (just_hide_it), &win));
515 win.signal_enter_notify_event().connect (bind (mem_fun (Keyboard::the_keyboard(), &Keyboard::enter_window), &win));
516 win.signal_leave_notify_event().connect (bind (mem_fun (Keyboard::the_keyboard(), &Keyboard::leave_window), &win));
520 ARDOUR_UI::detach_tearoff (Box* b, Widget* w)
522 editor->ensure_float (*transport_tearoff->tearoff_window());
527 ARDOUR_UI::reattach_tearoff (Box* b, Widget* w, int32_t n)
530 b->reorder_child (*w, n);
534 ARDOUR_UI::soloing_changed (bool onoff)
536 if (solo_alert_button.get_active() != onoff) {
537 solo_alert_button.set_active (onoff);
542 ARDOUR_UI::_auditioning_changed (bool onoff)
544 if (auditioning_alert_button.get_active() != onoff) {
545 auditioning_alert_button.set_active (onoff);
546 set_transport_sensitivity (!onoff);
551 ARDOUR_UI::auditioning_changed (bool onoff)
553 Gtkmm2ext::UI::instance()->call_slot(bind (mem_fun(*this, &ARDOUR_UI::_auditioning_changed), onoff));
557 ARDOUR_UI::audition_alert_toggle ()
560 session->cancel_audition();
565 ARDOUR_UI::solo_alert_toggle ()
568 session->set_all_solo (!session->soloing());
573 ARDOUR_UI::solo_blink (bool onoff)
579 if (session->soloing()) {
581 solo_alert_button.set_state (STATE_ACTIVE);
583 solo_alert_button.set_state (STATE_NORMAL);
586 solo_alert_button.set_active (false);
587 solo_alert_button.set_state (STATE_NORMAL);
592 ARDOUR_UI::audition_blink (bool onoff)
598 if (session->is_auditioning()) {
600 auditioning_alert_button.set_state (STATE_ACTIVE);
602 auditioning_alert_button.set_state (STATE_NORMAL);
605 auditioning_alert_button.set_active (false);
606 auditioning_alert_button.set_state (STATE_NORMAL);
612 ARDOUR_UI::shuttle_box_button_press (GdkEventButton* ev)
618 switch (ev->button) {
620 shuttle_box.add_modal_grab ();
621 shuttle_grabbed = true;
622 mouse_shuttle (ev->x, true);
640 ARDOUR_UI::shuttle_box_button_release (GdkEventButton* ev)
646 switch (ev->button) {
648 mouse_shuttle (ev->x, true);
649 shuttle_grabbed = false;
650 shuttle_box.remove_modal_grab ();
651 if (shuttle_behaviour == Sprung) {
652 shuttle_fract = SHUTTLE_FRACT_SPEED1;
653 session->request_transport_speed (1.0);
654 shuttle_box.queue_draw ();
659 if (session->transport_rolling()) {
660 shuttle_fract = SHUTTLE_FRACT_SPEED1;
661 session->request_transport_speed (1.0);
665 shuttle_box.queue_draw ();
672 shuttle_fract += 0.005;
675 shuttle_fract -= 0.005;
679 use_shuttle_fract (true);
685 ARDOUR_UI::shuttle_box_motion (GdkEventMotion* ev)
687 if (!session || !shuttle_grabbed) {
691 return mouse_shuttle (ev->x, false);
695 ARDOUR_UI::mouse_shuttle (double x, bool force)
697 double half_width = shuttle_box.get_width() / 2.0;
698 double distance = x - half_width;
701 distance = min (distance, half_width);
703 distance = max (distance, -half_width);
706 shuttle_fract = distance / half_width;
707 use_shuttle_fract (force);
712 ARDOUR_UI::use_shuttle_fract (bool force)
717 /* do not attempt to submit a motion-driven transport speed request
718 more than once per process cycle.
721 gettimeofday (&now, 0);
722 timersub (&now, &last_shuttle_request, &diff);
724 if (!force && (diff.tv_usec + (diff.tv_sec * 1000000)) < engine->usecs_per_cycle()) {
728 last_shuttle_request = now;
730 bool neg = (shuttle_fract < 0.0);
732 double fract = 1 - sqrt (1 - (shuttle_fract * shuttle_fract)); // Formula A1
738 session->request_transport_speed (8.0 * fract); // Formula A2
739 shuttle_box.queue_draw ();
743 ARDOUR_UI::shuttle_box_expose (GdkEventExpose* event)
746 Glib::RefPtr<Gdk::Window> win (shuttle_box.get_window());
748 /* redraw the background */
750 win->draw_rectangle (shuttle_box.get_style()->get_bg_gc (shuttle_box.get_state()),
752 event->area.x, event->area.y,
753 event->area.width, event->area.height);
756 x = (gint) floor ((shuttle_box.get_width() / 2.0) + (0.5 * (shuttle_box.get_width() * shuttle_fract)));
760 win->draw_line (shuttle_box.get_style()->get_fg_gc (shuttle_box.get_state()),
764 shuttle_box.get_height());
769 ARDOUR_UI::shuttle_unit_clicked ()
771 if (shuttle_unit_menu == 0) {
772 shuttle_unit_menu = dynamic_cast<Menu*> (ActionManager::get_widget ("/ShuttleUnitPopup"));
774 shuttle_unit_menu->popup (1, 0);
778 ARDOUR_UI::set_shuttle_units (ShuttleUnits u)
780 switch ((shuttle_units = u)) {
782 static_cast<Label*>(shuttle_units_button.get_child())->set_text ("% ");
785 static_cast<Label*>(shuttle_units_button.get_child())->set_text (_("st"));
791 ARDOUR_UI::shuttle_style_changed ()
793 ustring str = shuttle_style_button.get_active_text ();
795 if (str == _("sprung")) {
796 set_shuttle_behaviour (Sprung);
797 } else if (str == _("wheel")) {
798 set_shuttle_behaviour (Wheel);
804 ARDOUR_UI::set_shuttle_behaviour (ShuttleBehaviour b)
806 switch ((shuttle_behaviour = b)) {
808 shuttle_style_button.set_active_text (_("sprung"));
810 shuttle_box.queue_draw ();
812 if (session->transport_rolling()) {
813 shuttle_fract = SHUTTLE_FRACT_SPEED1;
814 session->request_transport_speed (1.0);
819 shuttle_style_button.set_active_text (_("wheel"));
825 ARDOUR_UI::update_speed_display ()
828 speed_display_label.set_text (_("stopped"));
833 float x = session->transport_speed ();
836 if (shuttle_units == Percentage) {
837 snprintf (buf, sizeof (buf), "%.4f", x);
840 snprintf (buf, sizeof (buf), "< %.1f", 12.0 * fast_log2 (-x));
842 snprintf (buf, sizeof (buf), "> %.1f", 12.0 * fast_log2 (x));
845 speed_display_label.set_text (buf);
847 speed_display_label.set_text (_("stopped"));
852 ARDOUR_UI::set_transport_sensitivity (bool yn)
854 ActionManager::set_sensitive (ActionManager::transport_sensitive_actions, yn);
855 shuttle_box.set_sensitive (yn);
859 ARDOUR_UI::editor_realized ()
861 set_size_request_to_display_given_text (speed_display_box, _("stopped"), 2, 2);
862 /* XXX: this should really be saved in instant.xml or something similar and restored from there */
863 shuttle_style_button.set_active_text (_("sprung"));
864 const guint32 FUDGE = 20; // Combo's are stupid - they steal space from the entry for the button
865 set_size_request_to_display_given_text (shuttle_style_button, _("sprung"), 2+FUDGE, 10);