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=\"blue\" 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));
320 ARDOUR_UI::instance()->tooltips().set_tip (primary_clock, _("Primary clock"));
321 ARDOUR_UI::instance()->tooltips().set_tip (secondary_clock, _("secondary clock"));
323 ActionManager::get_action ("Transport", "ToggleAutoReturn")->connect_proxy (auto_return_button);
324 ActionManager::get_action ("Transport", "ToggleAutoPlay")->connect_proxy (auto_play_button);
325 ActionManager::get_action ("Transport", "ToggleAutoInput")->connect_proxy (auto_input_button);
326 ActionManager::get_action ("Transport", "ToggleClick")->connect_proxy (click_button);
327 ActionManager::get_action ("Transport", "TogglePunchIn")->connect_proxy (punch_in_button);
328 ActionManager::get_action ("Transport", "TogglePunchOut")->connect_proxy (punch_out_button);
330 preroll_button.set_name ("TransportButton");
331 postroll_button.set_name ("TransportButton");
333 preroll_clock.set_mode (AudioClock::MinSec);
334 preroll_clock.set_name ("TransportClockDisplay");
335 postroll_clock.set_mode (AudioClock::MinSec);
336 postroll_clock.set_name ("TransportClockDisplay");
340 /* CANNOT bind these to clicked or toggled, must use pressed or released */
342 solo_alert_button.set_name ("TransportSoloAlert");
343 solo_alert_button.signal_pressed().connect (mem_fun(*this,&ARDOUR_UI::solo_alert_toggle));
344 auditioning_alert_button.set_name ("TransportAuditioningAlert");
345 auditioning_alert_button.signal_pressed().connect (mem_fun(*this,&ARDOUR_UI::audition_alert_toggle));
347 tooltips().set_tip (solo_alert_button, _("When active, something is soloed.\nClick to de-solo everything"));
348 tooltips().set_tip (auditioning_alert_button, _("When active, auditioning is taking place\nClick to stop the audition"));
350 alert_box.pack_start (solo_alert_button, false, false);
351 alert_box.pack_start (auditioning_alert_button, false, false);
353 transport_tearoff_hbox.set_border_width (3);
355 transport_tearoff_hbox.pack_start (goto_start_button, false, false);
356 transport_tearoff_hbox.pack_start (goto_end_button, false, false);
358 Frame* sframe = manage (new Frame);
359 VBox* svbox = manage (new VBox);
360 HBox* shbox = manage (new HBox);
362 sframe->set_shadow_type (SHADOW_IN);
363 sframe->add (shuttle_box);
365 shuttle_box.set_name (X_("ShuttleControl"));
367 speed_display_box.add (speed_display_label);
368 speed_display_box.set_name (X_("ShuttleDisplay"));
370 shuttle_units_button.set_name (X_("ShuttleButton"));
371 shuttle_units_button.signal_clicked().connect (mem_fun(*this, &ARDOUR_UI::shuttle_unit_clicked));
373 shuttle_style_button.set_name (X_("ShuttleButton"));
375 vector<string> shuttle_strings;
376 shuttle_strings.push_back (_("sprung"));
377 shuttle_strings.push_back (_("wheel"));
378 set_popdown_strings (shuttle_style_button, shuttle_strings);
379 shuttle_style_button.signal_changed().connect (mem_fun (*this, &ARDOUR_UI::shuttle_style_changed));
381 Frame* sdframe = manage (new Frame);
383 sdframe->set_shadow_type (SHADOW_IN);
384 sdframe->add (speed_display_box);
387 sync_option_combo.signal_changed().connect (mem_fun (*this, &ARDOUR_UI::sync_option_changed));
388 const guint32 FUDGE = 25; // Combo's are stupid - they steal space from the entry for the button
389 set_size_request_to_display_given_text (sync_option_combo, X_("Igternal"), 2+FUDGE, 10);
391 shbox->pack_start (*sdframe, false, false);
392 shbox->pack_start (shuttle_units_button, true, true);
393 shbox->pack_start (shuttle_style_button, false, false);
395 svbox->pack_start (*sframe, false, false);
396 svbox->pack_start (*shbox, false, false);
398 transport_tearoff_hbox.pack_start (*svbox, false, false, 3);
400 transport_tearoff_hbox.pack_start (auto_loop_button, false, false);
401 transport_tearoff_hbox.pack_start (play_selection_button, false, false);
402 transport_tearoff_hbox.pack_start (roll_button, false, false);
403 transport_tearoff_hbox.pack_start (stop_button, false, false);
404 transport_tearoff_hbox.pack_start (rec_button, false, false, 6);
406 HBox* clock_box = manage (new HBox);
407 clock_box->pack_start (primary_clock, false, false);
408 if (!ARDOUR::Profile->get_small_screen()) {
409 clock_box->pack_start (secondary_clock, false, false);
411 VBox* time_controls_box = manage (new VBox);
412 time_controls_box->pack_start (sync_option_combo, false, false);
413 time_controls_box->pack_start (time_master_button, false, false);
414 clock_box->pack_start (*time_controls_box, false, false, 1);
415 transport_tearoff_hbox.pack_start (*clock_box, false, false, 0);
417 HBox* toggle_box = manage(new HBox);
419 VBox* punch_box = manage (new VBox);
420 punch_box->pack_start (punch_in_button, false, false);
421 punch_box->pack_start (punch_out_button, false, false);
422 toggle_box->pack_start (*punch_box, false, false);
424 VBox* auto_box = manage (new VBox);
425 auto_box->pack_start (auto_play_button, false, false);
426 auto_box->pack_start (auto_return_button, false, false);
427 toggle_box->pack_start (*auto_box, false, false);
429 VBox* io_box = manage (new VBox);
430 io_box->pack_start (auto_input_button, false, false);
431 io_box->pack_start (click_button, false, false);
432 toggle_box->pack_start (*io_box, false, false);
436 set_transport_sensitivity (false);
438 // toggle_box->pack_start (preroll_button, false, false);
439 // toggle_box->pack_start (preroll_clock, false, false);
441 // toggle_box->pack_start (postroll_button, false, false);
442 // toggle_box->pack_start (postroll_clock, false, false);
444 transport_tearoff_hbox.pack_start (*toggle_box, false, false, 4);
445 transport_tearoff_hbox.pack_start (alert_box, false, false);
449 ARDOUR_UI::manage_window (Window& win)
451 win.signal_delete_event().connect (bind (sigc::ptr_fun (just_hide_it), &win));
452 win.signal_enter_notify_event().connect (bind (mem_fun (Keyboard::the_keyboard(), &Keyboard::enter_window), &win));
453 win.signal_leave_notify_event().connect (bind (mem_fun (Keyboard::the_keyboard(), &Keyboard::leave_window), &win));
457 ARDOUR_UI::detach_tearoff (Box* b, Widget* w)
459 // editor->ensure_float (transport_tearoff->tearoff_window());
464 ARDOUR_UI::reattach_tearoff (Box* b, Widget* w, int32_t n)
467 b->reorder_child (*w, n);
471 ARDOUR_UI::soloing_changed (bool onoff)
473 if (solo_alert_button.get_active() != onoff) {
474 solo_alert_button.set_active (onoff);
479 ARDOUR_UI::_auditioning_changed (bool onoff)
481 if (auditioning_alert_button.get_active() != onoff) {
482 auditioning_alert_button.set_active (onoff);
483 set_transport_sensitivity (!onoff);
488 ARDOUR_UI::auditioning_changed (bool onoff)
490 UI::instance()->call_slot(bind (mem_fun(*this, &ARDOUR_UI::_auditioning_changed), onoff));
494 ARDOUR_UI::audition_alert_toggle ()
497 session->cancel_audition();
502 ARDOUR_UI::solo_alert_toggle ()
505 session->set_all_solo (!session->soloing());
510 ARDOUR_UI::solo_blink (bool onoff)
516 if (session->soloing()) {
518 solo_alert_button.set_state (STATE_ACTIVE);
520 solo_alert_button.set_state (STATE_NORMAL);
523 solo_alert_button.set_active (false);
524 solo_alert_button.set_state (STATE_NORMAL);
529 ARDOUR_UI::audition_blink (bool onoff)
535 if (session->is_auditioning()) {
537 auditioning_alert_button.set_state (STATE_ACTIVE);
539 auditioning_alert_button.set_state (STATE_NORMAL);
542 auditioning_alert_button.set_active (false);
543 auditioning_alert_button.set_state (STATE_NORMAL);
548 ARDOUR_UI::build_shuttle_context_menu ()
550 using namespace Menu_Helpers;
552 shuttle_context_menu = new Menu();
553 MenuList& items = shuttle_context_menu->items();
555 Menu* speed_menu = manage (new Menu());
556 MenuList& speed_items = speed_menu->items();
558 RadioMenuItem::Group group;
560 speed_items.push_back (RadioMenuElem (group, "8", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 8.0f)));
561 if (shuttle_max_speed == 8.0) {
562 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
564 speed_items.push_back (RadioMenuElem (group, "6", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 6.0f)));
565 if (shuttle_max_speed == 6.0) {
566 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
568 speed_items.push_back (RadioMenuElem (group, "4", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 4.0f)));
569 if (shuttle_max_speed == 4.0) {
570 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
572 speed_items.push_back (RadioMenuElem (group, "3", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 3.0f)));
573 if (shuttle_max_speed == 3.0) {
574 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
576 speed_items.push_back (RadioMenuElem (group, "2", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 2.0f)));
577 if (shuttle_max_speed == 2.0) {
578 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
580 speed_items.push_back (RadioMenuElem (group, "1.5", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 1.5f)));
581 if (shuttle_max_speed == 1.5) {
582 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
585 items.push_back (MenuElem (_("Maximum speed"), *speed_menu));
589 ARDOUR_UI::show_shuttle_context_menu ()
591 if (shuttle_context_menu == 0) {
592 build_shuttle_context_menu ();
595 shuttle_context_menu->popup (1, gtk_get_current_event_time());
599 ARDOUR_UI::set_shuttle_max_speed (float speed)
601 shuttle_max_speed = speed;
605 ARDOUR_UI::shuttle_box_button_press (GdkEventButton* ev)
611 if (shuttle_controller_binding_proxy.button_press_handler (ev)) {
615 if (Keyboard::is_context_menu_event (ev)) {
616 show_shuttle_context_menu ();
620 switch (ev->button) {
622 shuttle_box.add_modal_grab ();
623 shuttle_grabbed = true;
624 mouse_shuttle (ev->x, true);
637 ARDOUR_UI::shuttle_box_button_release (GdkEventButton* ev)
643 switch (ev->button) {
645 mouse_shuttle (ev->x, true);
646 shuttle_grabbed = false;
647 shuttle_box.remove_modal_grab ();
648 if (Config->get_shuttle_behaviour() == Sprung) {
649 if (Config->get_auto_play() || roll_button.get_visual_state()) {
650 shuttle_fract = SHUTTLE_FRACT_SPEED1;
651 session->request_transport_speed (1.0);
652 stop_button.set_visual_state (0);
653 roll_button.set_visual_state (1);
656 session->request_transport_speed (0.0);
658 shuttle_box.queue_draw ();
663 if (session->transport_rolling()) {
664 shuttle_fract = SHUTTLE_FRACT_SPEED1;
665 session->request_transport_speed (1.0);
666 stop_button.set_visual_state (0);
667 roll_button.set_visual_state (1);
671 shuttle_box.queue_draw ();
680 use_shuttle_fract (true);
686 ARDOUR_UI::shuttle_box_scroll (GdkEventScroll* ev)
692 switch (ev->direction) {
695 shuttle_fract += 0.005;
697 case GDK_SCROLL_DOWN:
698 shuttle_fract -= 0.005;
701 /* scroll left/right */
705 use_shuttle_fract (true);
711 ARDOUR_UI::shuttle_box_motion (GdkEventMotion* ev)
713 if (!session || !shuttle_grabbed) {
717 return mouse_shuttle (ev->x, false);
721 ARDOUR_UI::mouse_shuttle (double x, bool force)
723 double half_width = shuttle_box.get_width() / 2.0;
724 double distance = x - half_width;
727 distance = min (distance, half_width);
729 distance = max (distance, -half_width);
732 shuttle_fract = distance / half_width;
733 use_shuttle_fract (force);
738 ARDOUR_UI::set_shuttle_fract (double f)
741 use_shuttle_fract (false);
745 ARDOUR_UI::use_shuttle_fract (bool force)
750 /* do not attempt to submit a motion-driven transport speed request
751 more than once per process cycle.
754 gettimeofday (&now, 0);
755 timersub (&now, &last_shuttle_request, &diff);
757 if (!force && (diff.tv_usec + (diff.tv_sec * 1000000)) < engine->usecs_per_cycle()) {
761 last_shuttle_request = now;
763 bool neg = (shuttle_fract < 0.0);
765 double fract = 1 - sqrt (1 - (shuttle_fract * shuttle_fract)); // Formula A1
771 session->request_transport_speed (shuttle_max_speed * fract); // Formula A2
772 shuttle_box.queue_draw ();
776 ARDOUR_UI::shuttle_box_expose (GdkEventExpose* event)
779 Glib::RefPtr<Gdk::Window> win (shuttle_box.get_window());
781 /* redraw the background */
783 win->draw_rectangle (shuttle_box.get_style()->get_bg_gc (shuttle_box.get_state()),
785 event->area.x, event->area.y,
786 event->area.width, event->area.height);
789 x = (gint) floor ((shuttle_box.get_width() / 2.0) + (0.5 * (shuttle_box.get_width() * shuttle_fract)));
793 win->draw_line (shuttle_box.get_style()->get_fg_gc (shuttle_box.get_state()),
797 shuttle_box.get_height());
802 ARDOUR_UI::shuttle_unit_clicked ()
804 if (shuttle_unit_menu == 0) {
805 shuttle_unit_menu = dynamic_cast<Menu*> (ActionManager::get_widget ("/ShuttleUnitPopup"));
807 shuttle_unit_menu->popup (1, gtk_get_current_event_time());
811 ARDOUR_UI::shuttle_style_changed ()
813 ustring str = shuttle_style_button.get_active_text ();
815 if (str == _("sprung")) {
816 Config->set_shuttle_behaviour (Sprung);
817 } else if (str == _("wheel")) {
818 Config->set_shuttle_behaviour (Wheel);
823 ARDOUR_UI::update_speed_display ()
826 if (last_speed_displayed != 0) {
827 speed_display_label.set_text (_("stop"));
828 last_speed_displayed = 0;
834 float x = session->transport_speed ();
836 if (x != last_speed_displayed) {
839 if (Config->get_shuttle_units() == Percentage) {
840 snprintf (buf, sizeof (buf), "%.2f", x);
843 snprintf (buf, sizeof (buf), "< %.1f", 12.0 * fast_log2 (-x));
845 snprintf (buf, sizeof (buf), "> %.1f", 12.0 * fast_log2 (x));
848 speed_display_label.set_text (buf);
850 speed_display_label.set_text (_("stop"));
853 last_speed_displayed = x;
858 ARDOUR_UI::set_transport_sensitivity (bool yn)
860 ActionManager::set_sensitive (ActionManager::transport_sensitive_actions, yn);
861 shuttle_box.set_sensitive (yn);
865 ARDOUR_UI::editor_realized ()
867 Config->map_parameters (mem_fun (*this, &ARDOUR_UI::parameter_changed));
869 set_size_request_to_display_given_text (speed_display_box, _("-0.55"), 2, 2);
870 const guint32 FUDGE = 25; // Combo's are stupid - they steal space from the entry for the button
871 set_size_request_to_display_given_text (shuttle_style_button, _("sprung"), 2+FUDGE, 10);
875 ARDOUR_UI::sync_option_changed ()
878 ustring txt = sync_option_combo.get_active_text ();
880 session->request_slave_source (string_to_slave_source (txt));
886 ARDOUR_UI::maximise_editing_space ()
892 transport_tearoff->set_visible (false);
893 editor->maximise_editing_space ();
897 ARDOUR_UI::restore_editing_space ()
903 transport_tearoff->set_visible (true);
904 editor->restore_editing_space ();