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/utils.h>
33 #include <gtkmm2ext/click_box.h>
34 #include <gtkmm2ext/tearoff.h>
36 #include <ardour/audioengine.h>
37 #include <ardour/ardour.h>
38 #include <ardour/route.h>
40 #include "ardour_ui.h"
42 #include "public_editor.h"
43 #include "audio_clock.h"
50 using namespace ARDOUR;
52 using namespace Gtkmm2ext;
58 ARDOUR_UI::setup_windows ()
60 if (create_editor ()) {
61 error << _("UI: cannot setup editor") << endmsg;
65 if (create_mixer ()) {
66 error << _("UI: cannot setup mixer") << endmsg;
70 /* all other dialogs are created conditionally */
72 we_have_dependents ();
79 top_packer.pack_start (menu_bar_base, false, false);
80 top_packer.pack_start (transport_frame, false, false);
82 editor->add_toplevel_controls (top_packer);
88 ARDOUR_UI::setup_adjustables ()
90 adjuster_table.set_homogeneous (true);
92 online_control_strings.push_back (_("MMC + Local"));
93 online_control_strings.push_back (_("MMC"));
94 online_control_strings.push_back (_("Local"));
96 online_control_button = new GlobalClickBox ("CONTROL",
97 online_control_strings);
99 online_control_button->adjustment.signal_value_changed().connect(mem_fun(*this,&ARDOUR_UI::control_methods_adjusted));
101 mmc_id_strings.push_back ("1");
102 mmc_id_strings.push_back ("2");
103 mmc_id_strings.push_back ("3");
104 mmc_id_strings.push_back ("4");
105 mmc_id_strings.push_back ("5");
106 mmc_id_strings.push_back ("6");
107 mmc_id_strings.push_back ("7");
108 mmc_id_strings.push_back ("8");
109 mmc_id_strings.push_back ("9");
111 mmc_id_button = new GlobalClickBox (_("MMC ID"), mmc_id_strings);
113 mmc_id_button->adjustment.signal_value_changed().connect (mem_fun(*this,&ARDOUR_UI::mmc_device_id_adjusted));
115 adjuster_table.attach (*online_control_button, 0, 2, 1, 2, FILL|EXPAND, FILL, 5, 5);
116 adjuster_table.attach (*mmc_id_button, 2, 3, 1, 2, FILL, FILL, 5, 5);
120 ARDOUR_UI::transport_stopped ()
122 stop_button.set_visual_state (1);
124 roll_button.set_visual_state (0);
125 play_selection_button.set_visual_state (0);
126 auto_loop_button.set_visual_state (0);
129 shuttle_box.queue_draw ();
131 update_disk_space ();
135 ARDOUR_UI::transport_rolling ()
137 stop_button.set_visual_state (0);
138 if (session->get_play_range()) {
139 play_selection_button.set_visual_state (1);
140 roll_button.set_visual_state (0);
141 auto_loop_button.set_visual_state (0);
143 } else if (session->get_play_loop ()) {
144 auto_loop_button.set_visual_state (1);
145 play_selection_button.set_visual_state (0);
146 roll_button.set_visual_state (0);
150 roll_button.set_visual_state (1);
151 play_selection_button.set_visual_state (0);
152 auto_loop_button.set_visual_state (0);
155 /* reset shuttle controller */
157 shuttle_fract = SHUTTLE_FRACT_SPEED1; /* speed = 1.0, believe it or not */
158 shuttle_box.queue_draw ();
162 ARDOUR_UI::transport_rewinding ()
164 stop_button.set_visual_state (0);
165 roll_button.set_visual_state (1);
166 play_selection_button.set_visual_state (0);
167 auto_loop_button.set_visual_state (0);
171 ARDOUR_UI::transport_forwarding ()
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::setup_transport ()
182 transport_tearoff = manage (new TearOff (transport_tearoff_hbox));
183 transport_tearoff->set_name ("TransportBase");
185 transport_hbox.pack_start (*transport_tearoff, true, false);
187 transport_base.set_name ("TransportBase");
188 transport_base.add (transport_hbox);
190 transport_frame.set_shadow_type (SHADOW_OUT);
191 transport_frame.set_name ("BaseFrame");
192 transport_frame.add (transport_base);
194 transport_tearoff->Detach.connect (bind (mem_fun(*this, &ARDOUR_UI::detach_tearoff), static_cast<Box*>(&top_packer),
195 static_cast<Widget*>(&transport_frame)));
196 transport_tearoff->Attach.connect (bind (mem_fun(*this, &ARDOUR_UI::reattach_tearoff), static_cast<Box*> (&top_packer),
197 static_cast<Widget*> (&transport_frame), 1));
198 transport_tearoff->Hidden.connect (bind (mem_fun(*this, &ARDOUR_UI::detach_tearoff), static_cast<Box*>(&top_packer),
199 static_cast<Widget*>(&transport_frame)));
200 transport_tearoff->Visible.connect (bind (mem_fun(*this, &ARDOUR_UI::reattach_tearoff), static_cast<Box*> (&top_packer),
201 static_cast<Widget*> (&transport_frame), 1));
203 shuttle_box.set_name ("TransportButton");
204 goto_start_button.set_name ("TransportButton");
205 goto_end_button.set_name ("TransportButton");
206 roll_button.set_name ("TransportButton");
207 stop_button.set_name ("TransportButton");
208 play_selection_button.set_name ("TransportButton");
209 rec_button.set_name ("TransportRecButton");
210 auto_loop_button.set_name ("TransportButton");
212 auto_return_button.set_name ("TransportButton");
213 auto_play_button.set_name ("TransportButton");
214 auto_input_button.set_name ("TransportButton");
215 punch_in_button.set_name ("TransportButton");
216 punch_out_button.set_name ("TransportButton");
217 click_button.set_name ("TransportButton");
218 time_master_button.set_name ("TransportButton");
220 stop_button.set_size_request(29, -1);
221 roll_button.set_size_request(29, -1);
222 auto_loop_button.set_size_request(29, -1);
223 play_selection_button.set_size_request(29, -1);
224 goto_start_button.set_size_request(29, -1);
225 goto_end_button.set_size_request(29, -1);
226 rec_button.set_size_request(29, -1);
230 stop_button.set_visual_state (1);
232 w = manage (new Image (get_icon (X_("transport_start"))));
234 goto_start_button.add (*w);
235 w = manage (new Image (get_icon (X_("transport_end"))));
237 goto_end_button.add (*w);
238 w = manage (new Image (get_icon (X_("transport_play"))));
240 roll_button.add (*w);
241 w = manage (new Image (get_icon (X_("transport_stop"))));
243 stop_button.add (*w);
244 w = manage (new Image (get_icon (X_("transport_range"))));
246 play_selection_button.add (*w);
247 w = manage (new Image (get_icon (X_("transport_record"))));
250 w = manage (new Image (get_icon (X_("transport_loop"))));
252 auto_loop_button.add (*w);
256 act = ActionManager::get_action (X_("Transport"), X_("Stop"));
257 act->connect_proxy (stop_button);
258 act = ActionManager::get_action (X_("Transport"), X_("Roll"));
259 act->connect_proxy (roll_button);
260 act = ActionManager::get_action (X_("Transport"), X_("Record"));
261 act->connect_proxy (rec_button);
262 act = ActionManager::get_action (X_("Transport"), X_("GotoStart"));
263 act->connect_proxy (goto_start_button);
264 act = ActionManager::get_action (X_("Transport"), X_("GotoEnd"));
265 act->connect_proxy (goto_end_button);
266 act = ActionManager::get_action (X_("Transport"), X_("Loop"));
267 act->connect_proxy (auto_loop_button);
268 act = ActionManager::get_action (X_("Transport"), X_("PlaySelection"));
269 act->connect_proxy (play_selection_button);
270 act = ActionManager::get_action (X_("Transport"), X_("ToggleTimeMaster"));
271 act->connect_proxy (time_master_button);
273 ARDOUR_UI::instance()->tooltips().set_tip (roll_button, _("Play from playhead"));
274 ARDOUR_UI::instance()->tooltips().set_tip (stop_button, _("Stop playback"));
275 ARDOUR_UI::instance()->tooltips().set_tip (play_selection_button, _("Play range/selection"));
276 ARDOUR_UI::instance()->tooltips().set_tip (goto_start_button, _("Go to start of session"));
277 ARDOUR_UI::instance()->tooltips().set_tip (goto_end_button, _("Go to end of session"));
278 ARDOUR_UI::instance()->tooltips().set_tip (auto_loop_button, _("Play loop range"));
280 ARDOUR_UI::instance()->tooltips().set_tip (auto_return_button, _("Return to last playback start when stopped"));
281 ARDOUR_UI::instance()->tooltips().set_tip (auto_play_button, _("Start playback after any locate"));
282 ARDOUR_UI::instance()->tooltips().set_tip (auto_input_button, _("Be sensible about input monitoring"));
283 ARDOUR_UI::instance()->tooltips().set_tip (punch_in_button, _("Start recording at auto-punch start"));
284 ARDOUR_UI::instance()->tooltips().set_tip (punch_out_button, _("Stop recording at auto-punch end"));
285 ARDOUR_UI::instance()->tooltips().set_tip (click_button, _("Enable/Disable audio click"));
286 ARDOUR_UI::instance()->tooltips().set_tip (sync_option_combo, _("Positional sync source"));
287 ARDOUR_UI::instance()->tooltips().set_tip (time_master_button, _("Does Ardour control the time?"));
288 ARDOUR_UI::instance()->tooltips().set_tip (shuttle_box, _("Shuttle speed control"));
289 ARDOUR_UI::instance()->tooltips().set_tip (shuttle_units_button, _("Select semitones or %%-age for speed display"));
290 ARDOUR_UI::instance()->tooltips().set_tip (speed_display_box, _("Current transport speed"));
292 shuttle_box.set_flags (CAN_FOCUS);
293 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);
294 shuttle_box.set_size_request (100, 15);
296 shuttle_box.signal_button_press_event().connect (mem_fun(*this, &ARDOUR_UI::shuttle_box_button_press));
297 shuttle_box.signal_button_release_event().connect (mem_fun(*this, &ARDOUR_UI::shuttle_box_button_release));
298 shuttle_box.signal_scroll_event().connect (mem_fun(*this, &ARDOUR_UI::shuttle_box_scroll));
299 shuttle_box.signal_motion_notify_event().connect (mem_fun(*this, &ARDOUR_UI::shuttle_box_motion));
300 shuttle_box.signal_expose_event().connect (mem_fun(*this, &ARDOUR_UI::shuttle_box_expose));
304 ARDOUR_UI::Clock.connect (bind (mem_fun (primary_clock, &AudioClock::set), false));
305 ARDOUR_UI::Clock.connect (bind (mem_fun (secondary_clock, &AudioClock::set), false));
307 primary_clock.ValueChanged.connect (mem_fun(*this, &ARDOUR_UI::primary_clock_value_changed));
308 secondary_clock.ValueChanged.connect (mem_fun(*this, &ARDOUR_UI::secondary_clock_value_changed));
310 ARDOUR_UI::instance()->tooltips().set_tip (primary_clock, _("Primary clock"));
311 ARDOUR_UI::instance()->tooltips().set_tip (secondary_clock, _("secondary clock"));
313 ActionManager::get_action ("Transport", "ToggleAutoReturn")->connect_proxy (auto_return_button);
314 ActionManager::get_action ("Transport", "ToggleAutoPlay")->connect_proxy (auto_play_button);
315 ActionManager::get_action ("Transport", "ToggleAutoInput")->connect_proxy (auto_input_button);
316 ActionManager::get_action ("Transport", "ToggleClick")->connect_proxy (click_button);
317 ActionManager::get_action ("Transport", "TogglePunchIn")->connect_proxy (punch_in_button);
318 ActionManager::get_action ("Transport", "TogglePunchOut")->connect_proxy (punch_out_button);
320 preroll_button.set_name ("TransportButton");
321 postroll_button.set_name ("TransportButton");
323 preroll_clock.set_mode (AudioClock::MinSec);
324 preroll_clock.set_name ("TransportClockDisplay");
325 postroll_clock.set_mode (AudioClock::MinSec);
326 postroll_clock.set_name ("TransportClockDisplay");
330 /* CANNOT bind these to clicked or toggled, must use pressed or released */
332 solo_alert_button.set_name ("TransportSoloAlert");
333 solo_alert_button.signal_pressed().connect (mem_fun(*this,&ARDOUR_UI::solo_alert_toggle));
334 auditioning_alert_button.set_name ("TransportAuditioningAlert");
335 auditioning_alert_button.signal_pressed().connect (mem_fun(*this,&ARDOUR_UI::audition_alert_toggle));
337 tooltips().set_tip (solo_alert_button, _("When active, something is soloed.\nClick to de-solo everything"));
338 tooltips().set_tip (auditioning_alert_button, _("When active, auditioning is taking place\nClick to stop the audition"));
340 alert_box.pack_start (solo_alert_button, false, false);
341 alert_box.pack_start (auditioning_alert_button, false, false);
343 transport_tearoff_hbox.set_border_width (3);
345 transport_tearoff_hbox.pack_start (goto_start_button, false, false);
346 transport_tearoff_hbox.pack_start (goto_end_button, false, false);
348 Frame* sframe = manage (new Frame);
349 VBox* svbox = manage (new VBox);
350 HBox* shbox = manage (new HBox);
352 sframe->set_shadow_type (SHADOW_IN);
353 sframe->add (shuttle_box);
355 shuttle_box.set_name (X_("ShuttleControl"));
357 speed_display_box.add (speed_display_label);
358 speed_display_box.set_name (X_("ShuttleDisplay"));
360 shuttle_units_button.set_name (X_("ShuttleButton"));
361 shuttle_units_button.signal_clicked().connect (mem_fun(*this, &ARDOUR_UI::shuttle_unit_clicked));
363 shuttle_style_button.set_name (X_("ShuttleButton"));
365 vector<string> shuttle_strings;
366 shuttle_strings.push_back (_("sprung"));
367 shuttle_strings.push_back (_("wheel"));
368 set_popdown_strings (shuttle_style_button, shuttle_strings);
369 shuttle_style_button.signal_changed().connect (mem_fun (*this, &ARDOUR_UI::shuttle_style_changed));
371 Frame* sdframe = manage (new Frame);
373 sdframe->set_shadow_type (SHADOW_IN);
374 sdframe->add (speed_display_box);
377 sync_option_combo.signal_changed().connect (mem_fun (*this, &ARDOUR_UI::sync_option_changed));
378 const guint32 FUDGE = 25; // Combo's are stupid - they steal space from the entry for the button
379 set_size_request_to_display_given_text (sync_option_combo, X_("Igternal"), 2+FUDGE, 10);
381 shbox->pack_start (*sdframe, false, false);
382 shbox->pack_start (shuttle_units_button, true, true);
383 shbox->pack_start (shuttle_style_button, false, false);
385 svbox->pack_start (*sframe, false, false);
386 svbox->pack_start (*shbox, false, false);
388 transport_tearoff_hbox.pack_start (*svbox, false, false, 3);
390 transport_tearoff_hbox.pack_start (auto_loop_button, false, false);
391 transport_tearoff_hbox.pack_start (play_selection_button, false, false);
392 transport_tearoff_hbox.pack_start (roll_button, false, false);
393 transport_tearoff_hbox.pack_start (stop_button, false, false);
394 transport_tearoff_hbox.pack_start (rec_button, false, false, 6);
396 HBox* clock_box = manage (new HBox);
397 clock_box->pack_start (primary_clock, false, false);
398 clock_box->pack_start (secondary_clock, false, false);
399 VBox* time_controls_box = manage (new VBox);
400 time_controls_box->pack_start (sync_option_combo, false, false);
401 time_controls_box->pack_start (time_master_button, false, false);
402 clock_box->pack_start (*time_controls_box, false, false, 1);
403 transport_tearoff_hbox.pack_start (*clock_box, false, false, 0);
405 HBox* toggle_box = manage(new HBox);
407 VBox* punch_box = manage (new VBox);
408 punch_box->pack_start (punch_in_button, false, false);
409 punch_box->pack_start (punch_out_button, false, false);
410 toggle_box->pack_start (*punch_box, false, false);
412 VBox* auto_box = manage (new VBox);
413 auto_box->pack_start (auto_play_button, false, false);
414 auto_box->pack_start (auto_return_button, false, false);
415 toggle_box->pack_start (*auto_box, false, false);
417 VBox* io_box = manage (new VBox);
418 io_box->pack_start (auto_input_button, false, false);
419 io_box->pack_start (click_button, false, false);
420 toggle_box->pack_start (*io_box, false, false);
424 set_transport_sensitivity (false);
426 // toggle_box->pack_start (preroll_button, false, false);
427 // toggle_box->pack_start (preroll_clock, false, false);
429 // toggle_box->pack_start (postroll_button, false, false);
430 // toggle_box->pack_start (postroll_clock, false, false);
432 transport_tearoff_hbox.pack_start (*toggle_box, false, false, 4);
433 transport_tearoff_hbox.pack_start (alert_box, false, false);
437 ARDOUR_UI::manage_window (Window& win)
439 win.signal_delete_event().connect (bind (sigc::ptr_fun (just_hide_it), &win));
440 win.signal_enter_notify_event().connect (bind (mem_fun (Keyboard::the_keyboard(), &Keyboard::enter_window), &win));
441 win.signal_leave_notify_event().connect (bind (mem_fun (Keyboard::the_keyboard(), &Keyboard::leave_window), &win));
445 ARDOUR_UI::detach_tearoff (Box* b, Widget* w)
447 // editor->ensure_float (transport_tearoff->tearoff_window());
452 ARDOUR_UI::reattach_tearoff (Box* b, Widget* w, int32_t n)
455 b->reorder_child (*w, n);
459 ARDOUR_UI::soloing_changed (bool onoff)
461 if (solo_alert_button.get_active() != onoff) {
462 solo_alert_button.set_active (onoff);
467 ARDOUR_UI::_auditioning_changed (bool onoff)
469 if (auditioning_alert_button.get_active() != onoff) {
470 auditioning_alert_button.set_active (onoff);
471 set_transport_sensitivity (!onoff);
476 ARDOUR_UI::auditioning_changed (bool onoff)
478 UI::instance()->call_slot(bind (mem_fun(*this, &ARDOUR_UI::_auditioning_changed), onoff));
482 ARDOUR_UI::audition_alert_toggle ()
485 session->cancel_audition();
490 ARDOUR_UI::solo_alert_toggle ()
493 session->set_all_solo (!session->soloing());
498 ARDOUR_UI::solo_blink (bool onoff)
504 if (session->soloing()) {
506 solo_alert_button.set_state (STATE_ACTIVE);
508 solo_alert_button.set_state (STATE_NORMAL);
511 solo_alert_button.set_active (false);
512 solo_alert_button.set_state (STATE_NORMAL);
517 ARDOUR_UI::audition_blink (bool onoff)
523 if (session->is_auditioning()) {
525 auditioning_alert_button.set_state (STATE_ACTIVE);
527 auditioning_alert_button.set_state (STATE_NORMAL);
530 auditioning_alert_button.set_active (false);
531 auditioning_alert_button.set_state (STATE_NORMAL);
536 ARDOUR_UI::build_shuttle_context_menu ()
538 using namespace Menu_Helpers;
540 shuttle_context_menu = new Menu();
541 MenuList& items = shuttle_context_menu->items();
543 Menu* speed_menu = manage (new Menu());
544 MenuList& speed_items = speed_menu->items();
546 RadioMenuItem::Group group;
548 speed_items.push_back (RadioMenuElem (group, "8", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 8.0f)));
549 if (shuttle_max_speed == 8.0) {
550 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
552 speed_items.push_back (RadioMenuElem (group, "6", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 6.0f)));
553 if (shuttle_max_speed == 6.0) {
554 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
556 speed_items.push_back (RadioMenuElem (group, "4", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 4.0f)));
557 if (shuttle_max_speed == 4.0) {
558 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
560 speed_items.push_back (RadioMenuElem (group, "3", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 3.0f)));
561 if (shuttle_max_speed == 3.0) {
562 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
564 speed_items.push_back (RadioMenuElem (group, "2", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 2.0f)));
565 if (shuttle_max_speed == 2.0) {
566 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
568 speed_items.push_back (RadioMenuElem (group, "1.5", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 1.5f)));
569 if (shuttle_max_speed == 1.5) {
570 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
573 items.push_back (MenuElem (_("Maximum speed"), *speed_menu));
577 ARDOUR_UI::show_shuttle_context_menu ()
579 if (shuttle_context_menu == 0) {
580 build_shuttle_context_menu ();
583 shuttle_context_menu->popup (1, gtk_get_current_event_time());
587 ARDOUR_UI::set_shuttle_max_speed (float speed)
589 shuttle_max_speed = speed;
593 ARDOUR_UI::shuttle_box_button_press (GdkEventButton* ev)
599 if (shuttle_controller_binding_proxy.button_press_handler (ev)) {
603 if (Keyboard::is_context_menu_event (ev)) {
604 show_shuttle_context_menu ();
608 switch (ev->button) {
610 shuttle_box.add_modal_grab ();
611 shuttle_grabbed = true;
612 mouse_shuttle (ev->x, true);
625 ARDOUR_UI::shuttle_box_button_release (GdkEventButton* ev)
631 switch (ev->button) {
633 mouse_shuttle (ev->x, true);
634 shuttle_grabbed = false;
635 shuttle_box.remove_modal_grab ();
636 if (Config->get_shuttle_behaviour() == Sprung) {
637 if (Config->get_auto_play() || roll_button.get_state()) {
638 shuttle_fract = SHUTTLE_FRACT_SPEED1;
639 session->request_transport_speed (1.0);
640 stop_button.set_visual_state (0);
641 roll_button.set_visual_state (1);
644 session->request_transport_speed (0.0);
646 shuttle_box.queue_draw ();
651 if (session->transport_rolling()) {
652 shuttle_fract = SHUTTLE_FRACT_SPEED1;
653 session->request_transport_speed (1.0);
654 stop_button.set_visual_state (0);
655 roll_button.set_visual_state (1);
659 shuttle_box.queue_draw ();
666 shuttle_fract += 0.005;
669 shuttle_fract -= 0.005;
673 use_shuttle_fract (true);
679 ARDOUR_UI::shuttle_box_scroll (GdkEventScroll* ev)
685 switch (ev->direction) {
688 shuttle_fract += 0.005;
690 case GDK_SCROLL_DOWN:
691 shuttle_fract -= 0.005;
694 /* scroll left/right */
698 use_shuttle_fract (true);
704 ARDOUR_UI::shuttle_box_motion (GdkEventMotion* ev)
706 if (!session || !shuttle_grabbed) {
710 return mouse_shuttle (ev->x, false);
714 ARDOUR_UI::mouse_shuttle (double x, bool force)
716 double half_width = shuttle_box.get_width() / 2.0;
717 double distance = x - half_width;
720 distance = min (distance, half_width);
722 distance = max (distance, -half_width);
725 shuttle_fract = distance / half_width;
726 use_shuttle_fract (force);
731 ARDOUR_UI::set_shuttle_fract (double f)
734 use_shuttle_fract (false);
738 ARDOUR_UI::use_shuttle_fract (bool force)
743 /* do not attempt to submit a motion-driven transport speed request
744 more than once per process cycle.
747 gettimeofday (&now, 0);
748 timersub (&now, &last_shuttle_request, &diff);
750 if (!force && (diff.tv_usec + (diff.tv_sec * 1000000)) < engine->usecs_per_cycle()) {
754 last_shuttle_request = now;
756 bool neg = (shuttle_fract < 0.0);
758 double fract = 1 - sqrt (1 - (shuttle_fract * shuttle_fract)); // Formula A1
764 session->request_transport_speed (shuttle_max_speed * fract); // Formula A2
765 shuttle_box.queue_draw ();
769 ARDOUR_UI::shuttle_box_expose (GdkEventExpose* event)
772 Glib::RefPtr<Gdk::Window> win (shuttle_box.get_window());
774 /* redraw the background */
776 win->draw_rectangle (shuttle_box.get_style()->get_bg_gc (shuttle_box.get_state()),
778 event->area.x, event->area.y,
779 event->area.width, event->area.height);
782 x = (gint) floor ((shuttle_box.get_width() / 2.0) + (0.5 * (shuttle_box.get_width() * shuttle_fract)));
786 win->draw_line (shuttle_box.get_style()->get_fg_gc (shuttle_box.get_state()),
790 shuttle_box.get_height());
795 ARDOUR_UI::shuttle_unit_clicked ()
797 if (shuttle_unit_menu == 0) {
798 shuttle_unit_menu = dynamic_cast<Menu*> (ActionManager::get_widget ("/ShuttleUnitPopup"));
800 shuttle_unit_menu->popup (1, gtk_get_current_event_time());
804 ARDOUR_UI::shuttle_style_changed ()
806 ustring str = shuttle_style_button.get_active_text ();
808 if (str == _("sprung")) {
809 Config->set_shuttle_behaviour (Sprung);
810 } else if (str == _("wheel")) {
811 Config->set_shuttle_behaviour (Wheel);
816 ARDOUR_UI::update_speed_display ()
819 if (last_speed_displayed != 0) {
820 speed_display_label.set_text (_("stop"));
821 last_speed_displayed = 0;
827 float x = session->transport_speed ();
829 if (x != last_speed_displayed) {
832 if (Config->get_shuttle_units() == Percentage) {
833 snprintf (buf, sizeof (buf), "%.2f", x);
836 snprintf (buf, sizeof (buf), "< %.1f", 12.0 * fast_log2 (-x));
838 snprintf (buf, sizeof (buf), "> %.1f", 12.0 * fast_log2 (x));
841 speed_display_label.set_text (buf);
843 speed_display_label.set_text (_("stop"));
846 last_speed_displayed = x;
851 ARDOUR_UI::set_transport_sensitivity (bool yn)
853 ActionManager::set_sensitive (ActionManager::transport_sensitive_actions, yn);
854 shuttle_box.set_sensitive (yn);
858 ARDOUR_UI::editor_realized ()
860 Config->map_parameters (mem_fun (*this, &ARDOUR_UI::parameter_changed));
862 set_size_request_to_display_given_text (speed_display_box, _("-0.55"), 2, 2);
863 const guint32 FUDGE = 25; // Combo's are stupid - they steal space from the entry for the button
864 set_size_request_to_display_given_text (shuttle_style_button, _("sprung"), 2+FUDGE, 10);
868 ARDOUR_UI::sync_option_changed ()
871 session->request_slave_source (string_to_slave_source (sync_option_combo.get_active_text()));
876 ARDOUR_UI::maximise_editing_space ()
882 transport_tearoff->set_visible (false);
883 editor->maximise_editing_space ();
887 ARDOUR_UI::restore_editing_space ()
893 transport_tearoff->set_visible (true);
894 editor->restore_editing_space ();