2 Copyright (C) 1999 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
27 #include <sigc++/bind.h>
28 #include "pbd/error.h"
29 #include "pbd/basename.h"
30 #include "pbd/fastlog.h"
31 #include <gtkmm2ext/utils.h>
32 #include <gtkmm2ext/click_box.h>
33 #include <gtkmm2ext/tearoff.h>
35 #include "ardour/audioengine.h"
36 #include "ardour/ardour.h"
37 #include "ardour/profile.h"
38 #include "ardour/route.h"
40 #include "ardour_ui.h"
42 #include "public_editor.h"
43 #include "audio_clock.h"
46 #include "theme_manager.h"
51 using namespace ARDOUR;
53 using namespace Gtkmm2ext;
59 ARDOUR_UI::setup_windows ()
61 if (create_editor ()) {
62 error << _("UI: cannot setup editor") << endmsg;
66 if (create_mixer ()) {
67 error << _("UI: cannot setup mixer") << endmsg;
71 /* all other dialogs are created conditionally */
73 we_have_dependents ();
79 theme_manager->signal_unmap().connect (bind (sigc::ptr_fun(&ActionManager::uncheck_toggleaction), X_("<Actions>/Common/ToggleThemeManager")));
82 HBox* status_bar_packer = manage (new HBox);
84 status_bar_label.set_size_request (300, -1);
85 status_bar_packer->pack_start (status_bar_label, true, true, 6);
86 status_bar_packer->pack_start (error_log_button, false, false);
88 error_log_button.signal_clicked().connect (mem_fun (*this, &UI::toggle_errors));
90 editor->get_status_bar_packer().pack_start (*status_bar_packer, true, true);
91 editor->get_status_bar_packer().pack_start (menu_bar_base, false, false, 6);
93 top_packer.pack_start (menu_bar_base, false, false);
96 top_packer.pack_start (transport_frame, false, false);
98 editor->add_toplevel_controls (top_packer);
104 ARDOUR_UI::display_message (const char *prefix, gint prefix_len, RefPtr<TextBuffer::Tag> ptag, RefPtr<TextBuffer::Tag> mtag, const char *msg)
108 UI::display_message (prefix, prefix_len, ptag, mtag, msg);
111 if (strcmp (prefix, _("[ERROR]: ")) == 0) {
112 text = "<span color=\"red\" weight=\"bold\">";
113 } else if (strcmp (prefix, _("[WARNING]: ")) == 0) {
114 text = "<span color=\"yellow\" weight=\"bold\">";
115 } else if (strcmp (prefix, _("[INFO]: ")) == 0) {
116 text = "<span color=\"green\" weight=\"bold\">";
118 text = "<span color=\"white\" weight=\"bold\">???";
125 status_bar_label.set_markup (text);
130 ARDOUR_UI::transport_stopped ()
132 stop_button.set_visual_state (1);
134 roll_button.set_visual_state (0);
135 play_selection_button.set_visual_state (0);
136 auto_loop_button.set_visual_state (0);
139 shuttle_box.queue_draw ();
141 update_disk_space ();
145 ARDOUR_UI::transport_rolling ()
147 stop_button.set_visual_state (0);
148 if (session->get_play_range()) {
149 play_selection_button.set_visual_state (1);
150 roll_button.set_visual_state (0);
151 auto_loop_button.set_visual_state (0);
153 } else if (session->get_play_loop ()) {
154 auto_loop_button.set_visual_state (1);
155 play_selection_button.set_visual_state (0);
156 roll_button.set_visual_state (0);
160 roll_button.set_visual_state (1);
161 play_selection_button.set_visual_state (0);
162 auto_loop_button.set_visual_state (0);
165 /* reset shuttle controller */
167 shuttle_fract = SHUTTLE_FRACT_SPEED1; /* speed = 1.0, believe it or not */
168 shuttle_box.queue_draw ();
172 ARDOUR_UI::transport_rewinding ()
174 stop_button.set_visual_state (0);
175 roll_button.set_visual_state (1);
176 play_selection_button.set_visual_state (0);
177 auto_loop_button.set_visual_state (0);
181 ARDOUR_UI::transport_forwarding ()
183 stop_button.set_visual_state (0);
184 roll_button.set_visual_state (1);
185 play_selection_button.set_visual_state (0);
186 auto_loop_button.set_visual_state (0);
190 ARDOUR_UI::setup_transport ()
192 transport_tearoff = manage (new TearOff (transport_tearoff_hbox));
193 transport_tearoff->set_name ("TransportBase");
195 if (Profile->get_sae()) {
196 transport_tearoff->set_can_be_torn_off (false);
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 act = ActionManager::get_action (X_("Transport"), X_("Stop"));
271 act->connect_proxy (stop_button);
272 act = ActionManager::get_action (X_("Transport"), X_("Roll"));
273 act->connect_proxy (roll_button);
274 act = ActionManager::get_action (X_("Transport"), X_("Record"));
275 act->connect_proxy (rec_button);
276 act = ActionManager::get_action (X_("Transport"), X_("GotoStart"));
277 act->connect_proxy (goto_start_button);
278 act = ActionManager::get_action (X_("Transport"), X_("GotoEnd"));
279 act->connect_proxy (goto_end_button);
280 act = ActionManager::get_action (X_("Transport"), X_("Loop"));
281 act->connect_proxy (auto_loop_button);
282 act = ActionManager::get_action (X_("Transport"), X_("PlaySelection"));
283 act->connect_proxy (play_selection_button);
284 act = ActionManager::get_action (X_("Transport"), X_("ToggleTimeMaster"));
285 act->connect_proxy (time_master_button);
287 ARDOUR_UI::instance()->tooltips().set_tip (roll_button, _("Play from playhead"));
288 ARDOUR_UI::instance()->tooltips().set_tip (stop_button, _("Stop playback"));
289 ARDOUR_UI::instance()->tooltips().set_tip (play_selection_button, _("Play range/selection"));
290 ARDOUR_UI::instance()->tooltips().set_tip (goto_start_button, _("Go to start of session"));
291 ARDOUR_UI::instance()->tooltips().set_tip (goto_end_button, _("Go to end of session"));
292 ARDOUR_UI::instance()->tooltips().set_tip (auto_loop_button, _("Play loop range"));
294 ARDOUR_UI::instance()->tooltips().set_tip (auto_return_button, _("Return to last playback start when stopped"));
295 ARDOUR_UI::instance()->tooltips().set_tip (auto_play_button, _("Start playback after any locate"));
296 ARDOUR_UI::instance()->tooltips().set_tip (auto_input_button, _("Be sensible about input monitoring"));
297 ARDOUR_UI::instance()->tooltips().set_tip (punch_in_button, _("Start recording at auto-punch start"));
298 ARDOUR_UI::instance()->tooltips().set_tip (punch_out_button, _("Stop recording at auto-punch end"));
299 ARDOUR_UI::instance()->tooltips().set_tip (click_button, _("Enable/Disable audio click"));
300 ARDOUR_UI::instance()->tooltips().set_tip (sync_option_combo, _("Positional sync source"));
301 ARDOUR_UI::instance()->tooltips().set_tip (time_master_button, _("Does Ardour control the time?"));
302 ARDOUR_UI::instance()->tooltips().set_tip (shuttle_box, _("Shuttle speed control"));
303 ARDOUR_UI::instance()->tooltips().set_tip (shuttle_units_button, _("Select semitones or %%-age for speed display"));
304 ARDOUR_UI::instance()->tooltips().set_tip (speed_display_box, _("Current transport speed"));
306 shuttle_box.set_flags (CAN_FOCUS);
307 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);
308 shuttle_box.set_size_request (100, 15);
310 shuttle_box.signal_button_press_event().connect (mem_fun(*this, &ARDOUR_UI::shuttle_box_button_press));
311 shuttle_box.signal_button_release_event().connect (mem_fun(*this, &ARDOUR_UI::shuttle_box_button_release));
312 shuttle_box.signal_scroll_event().connect (mem_fun(*this, &ARDOUR_UI::shuttle_box_scroll));
313 shuttle_box.signal_motion_notify_event().connect (mem_fun(*this, &ARDOUR_UI::shuttle_box_motion));
314 shuttle_box.signal_expose_event().connect (mem_fun(*this, &ARDOUR_UI::shuttle_box_expose));
318 ARDOUR_UI::Clock.connect (bind (mem_fun (primary_clock, &AudioClock::set), 'p'));
319 ARDOUR_UI::Clock.connect (bind (mem_fun (secondary_clock, &AudioClock::set), 's'));
321 primary_clock.ValueChanged.connect (mem_fun(*this, &ARDOUR_UI::primary_clock_value_changed));
322 secondary_clock.ValueChanged.connect (mem_fun(*this, &ARDOUR_UI::secondary_clock_value_changed));
323 big_clock.ValueChanged.connect (mem_fun(*this, &ARDOUR_UI::big_clock_value_changed));
325 ARDOUR_UI::instance()->tooltips().set_tip (primary_clock, _("Primary clock"));
326 ARDOUR_UI::instance()->tooltips().set_tip (secondary_clock, _("secondary clock"));
328 ActionManager::get_action ("Transport", "ToggleAutoReturn")->connect_proxy (auto_return_button);
329 ActionManager::get_action ("Transport", "ToggleAutoPlay")->connect_proxy (auto_play_button);
330 ActionManager::get_action ("Transport", "ToggleAutoInput")->connect_proxy (auto_input_button);
331 ActionManager::get_action ("Transport", "ToggleClick")->connect_proxy (click_button);
332 ActionManager::get_action ("Transport", "TogglePunchIn")->connect_proxy (punch_in_button);
333 ActionManager::get_action ("Transport", "TogglePunchOut")->connect_proxy (punch_out_button);
335 preroll_button.set_name ("TransportButton");
336 postroll_button.set_name ("TransportButton");
338 preroll_clock.set_mode (AudioClock::MinSec);
339 preroll_clock.set_name ("TransportClockDisplay");
340 postroll_clock.set_mode (AudioClock::MinSec);
341 postroll_clock.set_name ("TransportClockDisplay");
345 /* CANNOT bind these to clicked or toggled, must use pressed or released */
347 solo_alert_button.set_name ("TransportSoloAlert");
348 solo_alert_button.signal_pressed().connect (mem_fun(*this,&ARDOUR_UI::solo_alert_toggle));
349 auditioning_alert_button.set_name ("TransportAuditioningAlert");
350 auditioning_alert_button.signal_pressed().connect (mem_fun(*this,&ARDOUR_UI::audition_alert_toggle));
352 tooltips().set_tip (solo_alert_button, _("When active, something is soloed.\nClick to de-solo everything"));
353 tooltips().set_tip (auditioning_alert_button, _("When active, auditioning is taking place\nClick to stop the audition"));
355 alert_box.pack_start (solo_alert_button, false, false);
356 alert_box.pack_start (auditioning_alert_button, false, false);
358 transport_tearoff_hbox.set_border_width (3);
360 transport_tearoff_hbox.pack_start (goto_start_button, false, false);
361 transport_tearoff_hbox.pack_start (goto_end_button, false, false);
363 Frame* sframe = manage (new Frame);
364 VBox* svbox = manage (new VBox);
365 HBox* shbox = manage (new HBox);
367 sframe->set_shadow_type (SHADOW_IN);
368 sframe->add (shuttle_box);
370 shuttle_box.set_name (X_("ShuttleControl"));
372 speed_display_box.add (speed_display_label);
373 speed_display_box.set_name (X_("ShuttleDisplay"));
374 set_size_request_to_display_given_text (speed_display_label, X_("> 24.0"), 2, 2);
376 shuttle_units_button.set_name (X_("ShuttleButton"));
377 shuttle_units_button.signal_clicked().connect (mem_fun(*this, &ARDOUR_UI::shuttle_unit_clicked));
379 shuttle_style_button.set_name (X_("ShuttleStyleButton"));
381 vector<string> shuttle_strings;
382 shuttle_strings.push_back (_("sprung"));
383 shuttle_strings.push_back (_("wheel"));
384 set_popdown_strings (shuttle_style_button, shuttle_strings, true);
385 shuttle_style_button.signal_changed().connect (mem_fun (*this, &ARDOUR_UI::shuttle_style_changed));
387 Frame* sdframe = manage (new Frame);
389 sdframe->set_shadow_type (SHADOW_IN);
390 sdframe->add (speed_display_box);
393 sync_option_combo.signal_changed().connect (mem_fun (*this, &ARDOUR_UI::sync_option_changed));
394 // XXX HOW TO USE set_popdown_strings() and combo_fudge with this when we don't know
395 // the real strings till later?
396 set_size_request_to_display_given_text (sync_option_combo, X_("Igternal"), 4+COMBO_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 if (!Profile->get_sae()) {
409 transport_tearoff_hbox.pack_start (play_selection_button, false, false);
411 transport_tearoff_hbox.pack_start (roll_button, false, false);
412 transport_tearoff_hbox.pack_start (stop_button, false, false);
413 transport_tearoff_hbox.pack_start (rec_button, false, false, 6);
415 HBox* clock_box = manage (new HBox);
416 clock_box->pack_start (primary_clock, false, false);
417 if (!ARDOUR::Profile->get_small_screen()) {
418 clock_box->pack_start (secondary_clock, false, false);
421 if (!Profile->get_sae()) {
422 VBox* time_controls_box = manage (new VBox);
423 time_controls_box->pack_start (sync_option_combo, false, false);
424 time_controls_box->pack_start (time_master_button, false, false);
425 clock_box->pack_start (*time_controls_box, false, false, 1);
428 transport_tearoff_hbox.pack_start (*clock_box, false, false, 0);
430 HBox* toggle_box = manage(new HBox);
432 VBox* punch_box = manage (new VBox);
433 punch_box->pack_start (punch_in_button, false, false);
434 punch_box->pack_start (punch_out_button, false, false);
435 toggle_box->pack_start (*punch_box, false, false);
437 VBox* auto_box = manage (new VBox);
438 auto_box->pack_start (auto_play_button, false, false);
439 auto_box->pack_start (auto_return_button, false, false);
440 toggle_box->pack_start (*auto_box, false, false);
442 VBox* io_box = manage (new VBox);
443 io_box->pack_start (auto_input_button, false, false);
444 io_box->pack_start (click_button, false, false);
445 toggle_box->pack_start (*io_box, false, false);
449 set_transport_sensitivity (false);
451 // toggle_box->pack_start (preroll_button, false, false);
452 // toggle_box->pack_start (preroll_clock, false, false);
454 // toggle_box->pack_start (postroll_button, false, false);
455 // toggle_box->pack_start (postroll_clock, false, false);
457 transport_tearoff_hbox.pack_start (*toggle_box, false, false, 4);
458 transport_tearoff_hbox.pack_start (alert_box, false, false);
460 if (Profile->get_sae()) {
461 Image* img = manage (new Image ((::get_icon (X_("sae")))));
462 transport_tearoff_hbox.pack_end (*img, false, false, 6);
467 ARDOUR_UI::manage_window (Window& win)
469 win.signal_delete_event().connect (bind (sigc::ptr_fun (just_hide_it), &win));
470 win.signal_enter_notify_event().connect (bind (mem_fun (Keyboard::the_keyboard(), &Keyboard::enter_window), &win));
471 win.signal_leave_notify_event().connect (bind (mem_fun (Keyboard::the_keyboard(), &Keyboard::leave_window), &win));
475 ARDOUR_UI::detach_tearoff (Box* b, Widget* w)
477 // editor->ensure_float (transport_tearoff->tearoff_window());
482 ARDOUR_UI::reattach_tearoff (Box* b, Widget* w, int32_t n)
485 b->reorder_child (*w, n);
489 ARDOUR_UI::soloing_changed (bool onoff)
491 if (solo_alert_button.get_active() != onoff) {
492 solo_alert_button.set_active (onoff);
497 ARDOUR_UI::_auditioning_changed (bool onoff)
499 if (auditioning_alert_button.get_active() != onoff) {
500 auditioning_alert_button.set_active (onoff);
501 set_transport_sensitivity (!onoff);
506 ARDOUR_UI::auditioning_changed (bool onoff)
508 UI::instance()->call_slot(bind (mem_fun(*this, &ARDOUR_UI::_auditioning_changed), onoff));
512 ARDOUR_UI::audition_alert_toggle ()
515 session->cancel_audition();
520 ARDOUR_UI::solo_alert_toggle ()
523 session->set_all_solo (!session->soloing());
528 ARDOUR_UI::solo_blink (bool onoff)
534 if (session->soloing()) {
536 solo_alert_button.set_state (STATE_ACTIVE);
538 solo_alert_button.set_state (STATE_NORMAL);
541 solo_alert_button.set_active (false);
542 solo_alert_button.set_state (STATE_NORMAL);
547 ARDOUR_UI::audition_blink (bool onoff)
553 if (session->is_auditioning()) {
555 auditioning_alert_button.set_state (STATE_ACTIVE);
557 auditioning_alert_button.set_state (STATE_NORMAL);
560 auditioning_alert_button.set_active (false);
561 auditioning_alert_button.set_state (STATE_NORMAL);
566 ARDOUR_UI::build_shuttle_context_menu ()
568 using namespace Menu_Helpers;
570 shuttle_context_menu = new Menu();
571 MenuList& items = shuttle_context_menu->items();
573 Menu* speed_menu = manage (new Menu());
574 MenuList& speed_items = speed_menu->items();
576 RadioMenuItem::Group group;
578 speed_items.push_back (RadioMenuElem (group, "8", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 8.0f)));
579 if (shuttle_max_speed == 8.0) {
580 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
582 speed_items.push_back (RadioMenuElem (group, "6", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 6.0f)));
583 if (shuttle_max_speed == 6.0) {
584 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
586 speed_items.push_back (RadioMenuElem (group, "4", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 4.0f)));
587 if (shuttle_max_speed == 4.0) {
588 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
590 speed_items.push_back (RadioMenuElem (group, "3", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 3.0f)));
591 if (shuttle_max_speed == 3.0) {
592 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
594 speed_items.push_back (RadioMenuElem (group, "2", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 2.0f)));
595 if (shuttle_max_speed == 2.0) {
596 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
598 speed_items.push_back (RadioMenuElem (group, "1.5", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 1.5f)));
599 if (shuttle_max_speed == 1.5) {
600 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
603 items.push_back (MenuElem (_("Maximum speed"), *speed_menu));
607 ARDOUR_UI::show_shuttle_context_menu ()
609 if (shuttle_context_menu == 0) {
610 build_shuttle_context_menu ();
613 shuttle_context_menu->popup (1, gtk_get_current_event_time());
617 ARDOUR_UI::set_shuttle_max_speed (float speed)
619 shuttle_max_speed = speed;
623 ARDOUR_UI::shuttle_box_button_press (GdkEventButton* ev)
629 if (shuttle_controller_binding_proxy.button_press_handler (ev)) {
633 if (Keyboard::is_context_menu_event (ev)) {
634 show_shuttle_context_menu ();
638 switch (ev->button) {
640 shuttle_box.add_modal_grab ();
641 shuttle_grabbed = true;
642 mouse_shuttle (ev->x, true);
655 ARDOUR_UI::shuttle_box_button_release (GdkEventButton* ev)
661 switch (ev->button) {
663 mouse_shuttle (ev->x, true);
664 shuttle_grabbed = false;
665 shuttle_box.remove_modal_grab ();
666 if (Config->get_shuttle_behaviour() == Sprung) {
667 if (session->config.get_auto_play() || roll_button.get_visual_state()) {
668 shuttle_fract = SHUTTLE_FRACT_SPEED1;
669 session->request_transport_speed (1.0);
670 stop_button.set_visual_state (0);
671 roll_button.set_visual_state (1);
674 session->request_transport_speed (0.0);
676 shuttle_box.queue_draw ();
681 if (session->transport_rolling()) {
682 shuttle_fract = SHUTTLE_FRACT_SPEED1;
683 session->request_transport_speed (1.0);
684 stop_button.set_visual_state (0);
685 roll_button.set_visual_state (1);
689 shuttle_box.queue_draw ();
698 use_shuttle_fract (true);
704 ARDOUR_UI::shuttle_box_scroll (GdkEventScroll* ev)
710 switch (ev->direction) {
713 shuttle_fract += 0.005;
715 case GDK_SCROLL_DOWN:
716 shuttle_fract -= 0.005;
719 /* scroll left/right */
723 use_shuttle_fract (true);
729 ARDOUR_UI::shuttle_box_motion (GdkEventMotion* ev)
731 if (!session || !shuttle_grabbed) {
735 return mouse_shuttle (ev->x, false);
739 ARDOUR_UI::mouse_shuttle (double x, bool force)
741 double half_width = shuttle_box.get_width() / 2.0;
742 double distance = x - half_width;
745 distance = min (distance, half_width);
747 distance = max (distance, -half_width);
750 shuttle_fract = distance / half_width;
751 use_shuttle_fract (force);
756 ARDOUR_UI::set_shuttle_fract (double f)
759 use_shuttle_fract (false);
763 ARDOUR_UI::use_shuttle_fract (bool force)
765 microseconds_t now = get_microseconds();
767 /* do not attempt to submit a motion-driven transport speed request
768 more than once per process cycle.
771 if (!force && (last_shuttle_request - now) < (microseconds_t) engine->usecs_per_cycle()) {
775 last_shuttle_request = now;
777 if (Config->get_shuttle_units() == Semitones) {
779 const double step = 1.0 / 24.0; // range is 24 semitones up & down
783 semitones = round (shuttle_fract / step);
784 speed = pow (2.0, (semitones / 12.0));
786 session->request_transport_speed (speed);
793 neg = (shuttle_fract < 0.0);
795 fract = 1 - sqrt (1 - (shuttle_fract * shuttle_fract)); // Formula A1
801 session->request_transport_speed (shuttle_max_speed * fract);
804 shuttle_box.queue_draw ();
808 ARDOUR_UI::shuttle_box_expose (GdkEventExpose* event)
811 Glib::RefPtr<Gdk::Window> win (shuttle_box.get_window());
813 /* redraw the background */
815 win->draw_rectangle (shuttle_box.get_style()->get_bg_gc (shuttle_box.get_state()),
817 event->area.x, event->area.y,
818 event->area.width, event->area.height);
821 x = (gint) floor ((shuttle_box.get_width() / 2.0) + (0.5 * (shuttle_box.get_width() * shuttle_fract)));
825 win->draw_line (shuttle_box.get_style()->get_fg_gc (shuttle_box.get_state()),
829 shuttle_box.get_height());
834 ARDOUR_UI::shuttle_unit_clicked ()
836 if (shuttle_unit_menu == 0) {
837 shuttle_unit_menu = dynamic_cast<Menu*> (ActionManager::get_widget ("/ShuttleUnitPopup"));
839 shuttle_unit_menu->popup (1, gtk_get_current_event_time());
843 ARDOUR_UI::shuttle_style_changed ()
845 ustring str = shuttle_style_button.get_active_text ();
847 if (str == _("sprung")) {
848 Config->set_shuttle_behaviour (Sprung);
849 } else if (str == _("wheel")) {
850 Config->set_shuttle_behaviour (Wheel);
855 ARDOUR_UI::update_speed_display ()
858 if (last_speed_displayed != 0) {
859 speed_display_label.set_text (_("stop"));
860 last_speed_displayed = 0;
866 float x = session->transport_speed ();
868 if (x != last_speed_displayed) {
871 if (Config->get_shuttle_units() == Percentage) {
872 snprintf (buf, sizeof (buf), "%.2f", x);
876 snprintf (buf, sizeof (buf), "< %d", (int) round (12.0 * fast_log2 (-x)));
878 snprintf (buf, sizeof (buf), "> %d", (int) round (12.0 * fast_log2 (x)));
881 speed_display_label.set_text (buf);
883 speed_display_label.set_text (_("stop"));
886 last_speed_displayed = x;
891 ARDOUR_UI::set_transport_sensitivity (bool yn)
893 ActionManager::set_sensitive (ActionManager::transport_sensitive_actions, yn);
894 shuttle_box.set_sensitive (yn);
898 ARDOUR_UI::editor_realized ()
900 Config->map_parameters (mem_fun (*this, &ARDOUR_UI::parameter_changed));
902 set_size_request_to_display_given_text (speed_display_box, _("-0.55"), 2, 2);
903 cerr << "I commented out line line 889 in ardour_ui2.cc, because it made ardour crash somewhere in Gnome::Canvas::Text" << endl;
908 ARDOUR_UI::sync_option_changed ()
911 ustring txt = sync_option_combo.get_active_text ();
913 session->request_slave_source (string_to_slave_source (txt));
919 ARDOUR_UI::maximise_editing_space ()
925 transport_tearoff->set_visible (false);
926 editor->maximise_editing_space ();
930 ARDOUR_UI::restore_editing_space ()
936 transport_tearoff->set_visible (true);
937 editor->restore_editing_space ();