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 messagefoo (GdkEventButton* ev)
182 cerr << " roll button pressed\n";
187 messagefoo2 (GdkEventButton* ev)
189 cerr << " roll button release\n";
194 ARDOUR_UI::setup_transport ()
196 transport_tearoff = manage (new TearOff (transport_tearoff_hbox));
197 transport_tearoff->set_name ("TransportBase");
199 transport_hbox.pack_start (*transport_tearoff, true, false);
201 transport_base.set_name ("TransportBase");
202 transport_base.add (transport_hbox);
204 transport_frame.set_shadow_type (SHADOW_OUT);
205 transport_frame.set_name ("BaseFrame");
206 transport_frame.add (transport_base);
208 transport_tearoff->Detach.connect (bind (mem_fun(*this, &ARDOUR_UI::detach_tearoff), static_cast<Box*>(&top_packer),
209 static_cast<Widget*>(&transport_frame)));
210 transport_tearoff->Attach.connect (bind (mem_fun(*this, &ARDOUR_UI::reattach_tearoff), static_cast<Box*> (&top_packer),
211 static_cast<Widget*> (&transport_frame), 1));
212 transport_tearoff->Hidden.connect (bind (mem_fun(*this, &ARDOUR_UI::detach_tearoff), static_cast<Box*>(&top_packer),
213 static_cast<Widget*>(&transport_frame)));
214 transport_tearoff->Visible.connect (bind (mem_fun(*this, &ARDOUR_UI::reattach_tearoff), static_cast<Box*> (&top_packer),
215 static_cast<Widget*> (&transport_frame), 1));
217 shuttle_box.set_name ("TransportButton");
218 goto_start_button.set_name ("TransportButton");
219 goto_end_button.set_name ("TransportButton");
220 roll_button.set_name ("TransportButton");
221 stop_button.set_name ("TransportButton");
222 play_selection_button.set_name ("TransportButton");
223 rec_button.set_name ("TransportRecButton");
224 auto_loop_button.set_name ("TransportButton");
226 auto_return_button.set_name ("TransportButton");
227 auto_play_button.set_name ("TransportButton");
228 auto_input_button.set_name ("TransportButton");
229 punch_in_button.set_name ("TransportButton");
230 punch_out_button.set_name ("TransportButton");
231 click_button.set_name ("TransportButton");
232 time_master_button.set_name ("TransportButton");
234 stop_button.set_size_request(29, -1);
235 roll_button.set_size_request(29, -1);
236 auto_loop_button.set_size_request(29, -1);
237 play_selection_button.set_size_request(29, -1);
238 goto_start_button.set_size_request(29, -1);
239 goto_end_button.set_size_request(29, -1);
240 rec_button.set_size_request(29, -1);
244 stop_button.set_visual_state (1);
246 w = manage (new Image (get_icon (X_("transport_start"))));
248 goto_start_button.add (*w);
249 w = manage (new Image (get_icon (X_("transport_end"))));
251 goto_end_button.add (*w);
252 w = manage (new Image (get_icon (X_("transport_play"))));
254 roll_button.add (*w);
255 w = manage (new Image (get_icon (X_("transport_stop"))));
257 stop_button.add (*w);
258 w = manage (new Image (get_icon (X_("transport_range"))));
260 play_selection_button.add (*w);
261 w = manage (new Image (get_icon (X_("transport_record"))));
264 w = manage (new Image (get_icon (X_("transport_loop"))));
266 auto_loop_button.add (*w);
270 roll_button.signal_button_press_event().connect (sigc::ptr_fun (messagefoo));
271 roll_button.signal_button_release_event().connect (sigc::ptr_fun (messagefoo2));
273 act = ActionManager::get_action (X_("Transport"), X_("Stop"));
274 act->connect_proxy (stop_button);
275 act = ActionManager::get_action (X_("Transport"), X_("Roll"));
276 act->connect_proxy (roll_button);
277 act = ActionManager::get_action (X_("Transport"), X_("Record"));
278 act->connect_proxy (rec_button);
279 act = ActionManager::get_action (X_("Transport"), X_("GotoStart"));
280 act->connect_proxy (goto_start_button);
281 act = ActionManager::get_action (X_("Transport"), X_("GotoEnd"));
282 act->connect_proxy (goto_end_button);
283 act = ActionManager::get_action (X_("Transport"), X_("Loop"));
284 act->connect_proxy (auto_loop_button);
285 act = ActionManager::get_action (X_("Transport"), X_("PlaySelection"));
286 act->connect_proxy (play_selection_button);
287 act = ActionManager::get_action (X_("Transport"), X_("ToggleTimeMaster"));
288 act->connect_proxy (time_master_button);
290 ARDOUR_UI::instance()->tooltips().set_tip (roll_button, _("Play from playhead"));
291 ARDOUR_UI::instance()->tooltips().set_tip (stop_button, _("Stop playback"));
292 ARDOUR_UI::instance()->tooltips().set_tip (play_selection_button, _("Play range/selection"));
293 ARDOUR_UI::instance()->tooltips().set_tip (goto_start_button, _("Go to start of session"));
294 ARDOUR_UI::instance()->tooltips().set_tip (goto_end_button, _("Go to end of session"));
295 ARDOUR_UI::instance()->tooltips().set_tip (auto_loop_button, _("Play loop range"));
297 ARDOUR_UI::instance()->tooltips().set_tip (auto_return_button, _("Return to last playback start when stopped"));
298 ARDOUR_UI::instance()->tooltips().set_tip (auto_play_button, _("Start playback after any locate"));
299 ARDOUR_UI::instance()->tooltips().set_tip (auto_input_button, _("Be sensible about input monitoring"));
300 ARDOUR_UI::instance()->tooltips().set_tip (punch_in_button, _("Start recording at auto-punch start"));
301 ARDOUR_UI::instance()->tooltips().set_tip (punch_out_button, _("Stop recording at auto-punch end"));
302 ARDOUR_UI::instance()->tooltips().set_tip (click_button, _("Enable/Disable audio click"));
303 ARDOUR_UI::instance()->tooltips().set_tip (sync_option_combo, _("Positional sync source"));
304 ARDOUR_UI::instance()->tooltips().set_tip (time_master_button, _("Does Ardour control the time?"));
305 ARDOUR_UI::instance()->tooltips().set_tip (shuttle_box, _("Shuttle speed control"));
306 ARDOUR_UI::instance()->tooltips().set_tip (shuttle_units_button, _("Select semitones or %%-age for speed display"));
307 ARDOUR_UI::instance()->tooltips().set_tip (speed_display_box, _("Current transport speed"));
309 shuttle_box.set_flags (CAN_FOCUS);
310 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);
311 shuttle_box.set_size_request (100, 15);
313 shuttle_box.signal_button_press_event().connect (mem_fun(*this, &ARDOUR_UI::shuttle_box_button_press));
314 shuttle_box.signal_button_release_event().connect (mem_fun(*this, &ARDOUR_UI::shuttle_box_button_release));
315 shuttle_box.signal_scroll_event().connect (mem_fun(*this, &ARDOUR_UI::shuttle_box_scroll));
316 shuttle_box.signal_motion_notify_event().connect (mem_fun(*this, &ARDOUR_UI::shuttle_box_motion));
317 shuttle_box.signal_expose_event().connect (mem_fun(*this, &ARDOUR_UI::shuttle_box_expose));
321 ARDOUR_UI::Clock.connect (bind (mem_fun (primary_clock, &AudioClock::set), false));
322 ARDOUR_UI::Clock.connect (bind (mem_fun (secondary_clock, &AudioClock::set), false));
324 primary_clock.ValueChanged.connect (mem_fun(*this, &ARDOUR_UI::primary_clock_value_changed));
325 secondary_clock.ValueChanged.connect (mem_fun(*this, &ARDOUR_UI::secondary_clock_value_changed));
327 ARDOUR_UI::instance()->tooltips().set_tip (primary_clock, _("Primary clock"));
328 ARDOUR_UI::instance()->tooltips().set_tip (secondary_clock, _("secondary clock"));
330 ActionManager::get_action ("Transport", "ToggleAutoReturn")->connect_proxy (auto_return_button);
331 ActionManager::get_action ("Transport", "ToggleAutoPlay")->connect_proxy (auto_play_button);
332 ActionManager::get_action ("Transport", "ToggleAutoInput")->connect_proxy (auto_input_button);
333 ActionManager::get_action ("Transport", "ToggleClick")->connect_proxy (click_button);
334 ActionManager::get_action ("Transport", "TogglePunchIn")->connect_proxy (punch_in_button);
335 ActionManager::get_action ("Transport", "TogglePunchOut")->connect_proxy (punch_out_button);
337 preroll_button.set_name ("TransportButton");
338 postroll_button.set_name ("TransportButton");
340 preroll_clock.set_mode (AudioClock::MinSec);
341 preroll_clock.set_name ("TransportClockDisplay");
342 postroll_clock.set_mode (AudioClock::MinSec);
343 postroll_clock.set_name ("TransportClockDisplay");
347 /* CANNOT bind these to clicked or toggled, must use pressed or released */
349 solo_alert_button.set_name ("TransportSoloAlert");
350 solo_alert_button.signal_pressed().connect (mem_fun(*this,&ARDOUR_UI::solo_alert_toggle));
351 auditioning_alert_button.set_name ("TransportAuditioningAlert");
352 auditioning_alert_button.signal_pressed().connect (mem_fun(*this,&ARDOUR_UI::audition_alert_toggle));
354 tooltips().set_tip (solo_alert_button, _("When active, something is soloed.\nClick to de-solo everything"));
355 tooltips().set_tip (auditioning_alert_button, _("When active, auditioning is taking place\nClick to stop the audition"));
357 alert_box.pack_start (solo_alert_button, false, false);
358 alert_box.pack_start (auditioning_alert_button, false, false);
360 transport_tearoff_hbox.set_border_width (3);
362 transport_tearoff_hbox.pack_start (goto_start_button, false, false);
363 transport_tearoff_hbox.pack_start (goto_end_button, false, false);
365 Frame* sframe = manage (new Frame);
366 VBox* svbox = manage (new VBox);
367 HBox* shbox = manage (new HBox);
369 sframe->set_shadow_type (SHADOW_IN);
370 sframe->add (shuttle_box);
372 shuttle_box.set_name (X_("ShuttleControl"));
374 speed_display_box.add (speed_display_label);
375 speed_display_box.set_name (X_("ShuttleDisplay"));
377 shuttle_units_button.set_name (X_("ShuttleButton"));
378 shuttle_units_button.signal_clicked().connect (mem_fun(*this, &ARDOUR_UI::shuttle_unit_clicked));
380 shuttle_style_button.set_name (X_("ShuttleButton"));
382 vector<string> shuttle_strings;
383 shuttle_strings.push_back (_("sprung"));
384 shuttle_strings.push_back (_("wheel"));
385 set_popdown_strings (shuttle_style_button, shuttle_strings);
386 shuttle_style_button.signal_changed().connect (mem_fun (*this, &ARDOUR_UI::shuttle_style_changed));
388 Frame* sdframe = manage (new Frame);
390 sdframe->set_shadow_type (SHADOW_IN);
391 sdframe->add (speed_display_box);
394 sync_option_combo.signal_changed().connect (mem_fun (*this, &ARDOUR_UI::sync_option_changed));
395 const guint32 FUDGE = 25; // Combo's are stupid - they steal space from the entry for the button
396 set_size_request_to_display_given_text (sync_option_combo, X_("Igternal"), 2+FUDGE, 10);
398 shbox->pack_start (*sdframe, false, false);
399 shbox->pack_start (shuttle_units_button, true, true);
400 shbox->pack_start (shuttle_style_button, false, false);
402 svbox->pack_start (*sframe, false, false);
403 svbox->pack_start (*shbox, false, false);
405 transport_tearoff_hbox.pack_start (*svbox, false, false, 3);
407 transport_tearoff_hbox.pack_start (auto_loop_button, false, false);
408 transport_tearoff_hbox.pack_start (play_selection_button, false, false);
409 transport_tearoff_hbox.pack_start (roll_button, false, false);
410 transport_tearoff_hbox.pack_start (stop_button, false, false);
411 transport_tearoff_hbox.pack_start (rec_button, false, false, 6);
413 HBox* clock_box = manage (new HBox);
414 clock_box->pack_start (primary_clock, false, false);
415 clock_box->pack_start (secondary_clock, false, false);
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);
420 transport_tearoff_hbox.pack_start (*clock_box, false, false, 0);
422 HBox* toggle_box = manage(new HBox);
424 VBox* punch_box = manage (new VBox);
425 punch_box->pack_start (punch_in_button, false, false);
426 punch_box->pack_start (punch_out_button, false, false);
427 toggle_box->pack_start (*punch_box, false, false);
429 VBox* auto_box = manage (new VBox);
430 auto_box->pack_start (auto_play_button, false, false);
431 auto_box->pack_start (auto_return_button, false, false);
432 toggle_box->pack_start (*auto_box, false, false);
434 VBox* io_box = manage (new VBox);
435 io_box->pack_start (auto_input_button, false, false);
436 io_box->pack_start (click_button, false, false);
437 toggle_box->pack_start (*io_box, false, false);
441 set_transport_sensitivity (false);
443 // toggle_box->pack_start (preroll_button, false, false);
444 // toggle_box->pack_start (preroll_clock, false, false);
446 // toggle_box->pack_start (postroll_button, false, false);
447 // toggle_box->pack_start (postroll_clock, false, false);
449 transport_tearoff_hbox.pack_start (*toggle_box, false, false, 4);
450 transport_tearoff_hbox.pack_start (alert_box, false, false);
454 ARDOUR_UI::manage_window (Window& win)
456 win.signal_delete_event().connect (bind (sigc::ptr_fun (just_hide_it), &win));
457 win.signal_enter_notify_event().connect (bind (mem_fun (Keyboard::the_keyboard(), &Keyboard::enter_window), &win));
458 win.signal_leave_notify_event().connect (bind (mem_fun (Keyboard::the_keyboard(), &Keyboard::leave_window), &win));
462 ARDOUR_UI::detach_tearoff (Box* b, Widget* w)
464 // editor->ensure_float (transport_tearoff->tearoff_window());
469 ARDOUR_UI::reattach_tearoff (Box* b, Widget* w, int32_t n)
472 b->reorder_child (*w, n);
476 ARDOUR_UI::soloing_changed (bool onoff)
478 if (solo_alert_button.get_active() != onoff) {
479 solo_alert_button.set_active (onoff);
484 ARDOUR_UI::_auditioning_changed (bool onoff)
486 if (auditioning_alert_button.get_active() != onoff) {
487 auditioning_alert_button.set_active (onoff);
488 set_transport_sensitivity (!onoff);
493 ARDOUR_UI::auditioning_changed (bool onoff)
495 UI::instance()->call_slot(bind (mem_fun(*this, &ARDOUR_UI::_auditioning_changed), onoff));
499 ARDOUR_UI::audition_alert_toggle ()
502 session->cancel_audition();
507 ARDOUR_UI::solo_alert_toggle ()
510 session->set_all_solo (!session->soloing());
515 ARDOUR_UI::solo_blink (bool onoff)
521 if (session->soloing()) {
523 solo_alert_button.set_state (STATE_ACTIVE);
525 solo_alert_button.set_state (STATE_NORMAL);
528 solo_alert_button.set_active (false);
529 solo_alert_button.set_state (STATE_NORMAL);
534 ARDOUR_UI::audition_blink (bool onoff)
540 if (session->is_auditioning()) {
542 auditioning_alert_button.set_state (STATE_ACTIVE);
544 auditioning_alert_button.set_state (STATE_NORMAL);
547 auditioning_alert_button.set_active (false);
548 auditioning_alert_button.set_state (STATE_NORMAL);
553 ARDOUR_UI::build_shuttle_context_menu ()
555 using namespace Menu_Helpers;
557 shuttle_context_menu = new Menu();
558 MenuList& items = shuttle_context_menu->items();
560 Menu* speed_menu = manage (new Menu());
561 MenuList& speed_items = speed_menu->items();
563 RadioMenuItem::Group group;
565 speed_items.push_back (RadioMenuElem (group, "8", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 8.0f)));
566 if (shuttle_max_speed == 8.0) {
567 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
569 speed_items.push_back (RadioMenuElem (group, "6", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 6.0f)));
570 if (shuttle_max_speed == 6.0) {
571 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
573 speed_items.push_back (RadioMenuElem (group, "4", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 4.0f)));
574 if (shuttle_max_speed == 4.0) {
575 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
577 speed_items.push_back (RadioMenuElem (group, "3", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 3.0f)));
578 if (shuttle_max_speed == 3.0) {
579 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
581 speed_items.push_back (RadioMenuElem (group, "2", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 2.0f)));
582 if (shuttle_max_speed == 2.0) {
583 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
585 speed_items.push_back (RadioMenuElem (group, "1.5", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 1.5f)));
586 if (shuttle_max_speed == 1.5) {
587 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
590 items.push_back (MenuElem (_("Maximum speed"), *speed_menu));
594 ARDOUR_UI::show_shuttle_context_menu ()
596 if (shuttle_context_menu == 0) {
597 build_shuttle_context_menu ();
600 shuttle_context_menu->popup (1, gtk_get_current_event_time());
604 ARDOUR_UI::set_shuttle_max_speed (float speed)
606 shuttle_max_speed = speed;
610 ARDOUR_UI::shuttle_box_button_press (GdkEventButton* ev)
616 if (shuttle_controller_binding_proxy.button_press_handler (ev)) {
620 if (Keyboard::is_context_menu_event (ev)) {
621 show_shuttle_context_menu ();
625 switch (ev->button) {
627 shuttle_box.add_modal_grab ();
628 shuttle_grabbed = true;
629 mouse_shuttle (ev->x, true);
642 ARDOUR_UI::shuttle_box_button_release (GdkEventButton* ev)
648 switch (ev->button) {
650 mouse_shuttle (ev->x, true);
651 shuttle_grabbed = false;
652 shuttle_box.remove_modal_grab ();
653 if (Config->get_shuttle_behaviour() == Sprung) {
654 if (Config->get_auto_play() || roll_button.get_state()) {
655 shuttle_fract = SHUTTLE_FRACT_SPEED1;
656 session->request_transport_speed (1.0);
657 stop_button.set_visual_state (0);
658 roll_button.set_visual_state (1);
661 session->request_transport_speed (0.0);
663 shuttle_box.queue_draw ();
668 if (session->transport_rolling()) {
669 shuttle_fract = SHUTTLE_FRACT_SPEED1;
670 session->request_transport_speed (1.0);
671 stop_button.set_visual_state (0);
672 roll_button.set_visual_state (1);
676 shuttle_box.queue_draw ();
683 shuttle_fract += 0.005;
686 shuttle_fract -= 0.005;
690 use_shuttle_fract (true);
696 ARDOUR_UI::shuttle_box_scroll (GdkEventScroll* ev)
702 switch (ev->direction) {
705 shuttle_fract += 0.005;
707 case GDK_SCROLL_DOWN:
708 shuttle_fract -= 0.005;
711 /* scroll left/right */
715 use_shuttle_fract (true);
721 ARDOUR_UI::shuttle_box_motion (GdkEventMotion* ev)
723 if (!session || !shuttle_grabbed) {
727 return mouse_shuttle (ev->x, false);
731 ARDOUR_UI::mouse_shuttle (double x, bool force)
733 double half_width = shuttle_box.get_width() / 2.0;
734 double distance = x - half_width;
737 distance = min (distance, half_width);
739 distance = max (distance, -half_width);
742 shuttle_fract = distance / half_width;
743 use_shuttle_fract (force);
748 ARDOUR_UI::set_shuttle_fract (double f)
751 use_shuttle_fract (false);
755 ARDOUR_UI::use_shuttle_fract (bool force)
760 /* do not attempt to submit a motion-driven transport speed request
761 more than once per process cycle.
764 gettimeofday (&now, 0);
765 timersub (&now, &last_shuttle_request, &diff);
767 if (!force && (diff.tv_usec + (diff.tv_sec * 1000000)) < engine->usecs_per_cycle()) {
771 last_shuttle_request = now;
773 bool neg = (shuttle_fract < 0.0);
775 double fract = 1 - sqrt (1 - (shuttle_fract * shuttle_fract)); // Formula A1
781 session->request_transport_speed (shuttle_max_speed * fract); // Formula A2
782 shuttle_box.queue_draw ();
786 ARDOUR_UI::shuttle_box_expose (GdkEventExpose* event)
789 Glib::RefPtr<Gdk::Window> win (shuttle_box.get_window());
791 /* redraw the background */
793 win->draw_rectangle (shuttle_box.get_style()->get_bg_gc (shuttle_box.get_state()),
795 event->area.x, event->area.y,
796 event->area.width, event->area.height);
799 x = (gint) floor ((shuttle_box.get_width() / 2.0) + (0.5 * (shuttle_box.get_width() * shuttle_fract)));
803 win->draw_line (shuttle_box.get_style()->get_fg_gc (shuttle_box.get_state()),
807 shuttle_box.get_height());
812 ARDOUR_UI::shuttle_unit_clicked ()
814 if (shuttle_unit_menu == 0) {
815 shuttle_unit_menu = dynamic_cast<Menu*> (ActionManager::get_widget ("/ShuttleUnitPopup"));
817 shuttle_unit_menu->popup (1, gtk_get_current_event_time());
821 ARDOUR_UI::shuttle_style_changed ()
823 ustring str = shuttle_style_button.get_active_text ();
825 if (str == _("sprung")) {
826 Config->set_shuttle_behaviour (Sprung);
827 } else if (str == _("wheel")) {
828 Config->set_shuttle_behaviour (Wheel);
833 ARDOUR_UI::update_speed_display ()
836 if (last_speed_displayed != 0) {
837 speed_display_label.set_text (_("stop"));
838 last_speed_displayed = 0;
844 float x = session->transport_speed ();
846 if (x != last_speed_displayed) {
849 if (Config->get_shuttle_units() == Percentage) {
850 snprintf (buf, sizeof (buf), "%.2f", x);
853 snprintf (buf, sizeof (buf), "< %.1f", 12.0 * fast_log2 (-x));
855 snprintf (buf, sizeof (buf), "> %.1f", 12.0 * fast_log2 (x));
858 speed_display_label.set_text (buf);
860 speed_display_label.set_text (_("stop"));
863 last_speed_displayed = x;
868 ARDOUR_UI::set_transport_sensitivity (bool yn)
870 ActionManager::set_sensitive (ActionManager::transport_sensitive_actions, yn);
871 shuttle_box.set_sensitive (yn);
875 ARDOUR_UI::editor_realized ()
877 Config->map_parameters (mem_fun (*this, &ARDOUR_UI::parameter_changed));
879 set_size_request_to_display_given_text (speed_display_box, _("-0.55"), 2, 2);
880 const guint32 FUDGE = 25; // Combo's are stupid - they steal space from the entry for the button
881 set_size_request_to_display_given_text (shuttle_style_button, _("sprung"), 2+FUDGE, 10);
885 ARDOUR_UI::sync_option_changed ()
888 session->request_slave_source (string_to_slave_source (sync_option_combo.get_active_text()));
893 ARDOUR_UI::maximise_editing_space ()
899 transport_tearoff->set_visible (false);
900 editor->maximise_editing_space ();
904 ARDOUR_UI::restore_editing_space ()
910 transport_tearoff->set_visible (true);
911 editor->restore_editing_space ();