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 ()
193 const guint32 FUDGE = 38; // Combo's are stupid - they steal space from the entry for the button
195 const guint32 FUDGE = 24; // Combo's are stupid - they steal space from the entry for the button
197 transport_tearoff = manage (new TearOff (transport_tearoff_hbox));
198 transport_tearoff->set_name ("TransportBase");
200 if (Profile->get_sae()) {
201 transport_tearoff->set_can_be_torn_off (false);
204 transport_hbox.pack_start (*transport_tearoff, true, false);
206 transport_base.set_name ("TransportBase");
207 transport_base.add (transport_hbox);
209 transport_frame.set_shadow_type (SHADOW_OUT);
210 transport_frame.set_name ("BaseFrame");
211 transport_frame.add (transport_base);
213 transport_tearoff->Detach.connect (bind (mem_fun(*this, &ARDOUR_UI::detach_tearoff), static_cast<Box*>(&top_packer),
214 static_cast<Widget*>(&transport_frame)));
215 transport_tearoff->Attach.connect (bind (mem_fun(*this, &ARDOUR_UI::reattach_tearoff), static_cast<Box*> (&top_packer),
216 static_cast<Widget*> (&transport_frame), 1));
217 transport_tearoff->Hidden.connect (bind (mem_fun(*this, &ARDOUR_UI::detach_tearoff), static_cast<Box*>(&top_packer),
218 static_cast<Widget*>(&transport_frame)));
219 transport_tearoff->Visible.connect (bind (mem_fun(*this, &ARDOUR_UI::reattach_tearoff), static_cast<Box*> (&top_packer),
220 static_cast<Widget*> (&transport_frame), 1));
222 shuttle_box.set_name ("TransportButton");
223 goto_start_button.set_name ("TransportButton");
224 goto_end_button.set_name ("TransportButton");
225 roll_button.set_name ("TransportButton");
226 stop_button.set_name ("TransportButton");
227 play_selection_button.set_name ("TransportButton");
228 rec_button.set_name ("TransportRecButton");
229 auto_loop_button.set_name ("TransportButton");
231 auto_return_button.set_name ("TransportButton");
232 auto_play_button.set_name ("TransportButton");
233 auto_input_button.set_name ("TransportButton");
234 punch_in_button.set_name ("TransportButton");
235 punch_out_button.set_name ("TransportButton");
236 click_button.set_name ("TransportButton");
237 time_master_button.set_name ("TransportButton");
239 stop_button.set_size_request(29, -1);
240 roll_button.set_size_request(29, -1);
241 auto_loop_button.set_size_request(29, -1);
242 play_selection_button.set_size_request(29, -1);
243 goto_start_button.set_size_request(29, -1);
244 goto_end_button.set_size_request(29, -1);
245 rec_button.set_size_request(29, -1);
249 stop_button.set_visual_state (1);
251 w = manage (new Image (get_icon (X_("transport_start"))));
253 goto_start_button.add (*w);
254 w = manage (new Image (get_icon (X_("transport_end"))));
256 goto_end_button.add (*w);
257 w = manage (new Image (get_icon (X_("transport_play"))));
259 roll_button.add (*w);
260 w = manage (new Image (get_icon (X_("transport_stop"))));
262 stop_button.add (*w);
263 w = manage (new Image (get_icon (X_("transport_range"))));
265 play_selection_button.add (*w);
266 w = manage (new Image (get_icon (X_("transport_record"))));
269 w = manage (new Image (get_icon (X_("transport_loop"))));
271 auto_loop_button.add (*w);
275 act = ActionManager::get_action (X_("Transport"), X_("Stop"));
276 act->connect_proxy (stop_button);
277 act = ActionManager::get_action (X_("Transport"), X_("Roll"));
278 act->connect_proxy (roll_button);
279 act = ActionManager::get_action (X_("Transport"), X_("Record"));
280 act->connect_proxy (rec_button);
281 act = ActionManager::get_action (X_("Transport"), X_("GotoStart"));
282 act->connect_proxy (goto_start_button);
283 act = ActionManager::get_action (X_("Transport"), X_("GotoEnd"));
284 act->connect_proxy (goto_end_button);
285 act = ActionManager::get_action (X_("Transport"), X_("Loop"));
286 act->connect_proxy (auto_loop_button);
287 act = ActionManager::get_action (X_("Transport"), X_("PlaySelection"));
288 act->connect_proxy (play_selection_button);
289 act = ActionManager::get_action (X_("Transport"), X_("ToggleTimeMaster"));
290 act->connect_proxy (time_master_button);
292 ARDOUR_UI::instance()->tooltips().set_tip (roll_button, _("Play from playhead"));
293 ARDOUR_UI::instance()->tooltips().set_tip (stop_button, _("Stop playback"));
294 ARDOUR_UI::instance()->tooltips().set_tip (play_selection_button, _("Play range/selection"));
295 ARDOUR_UI::instance()->tooltips().set_tip (goto_start_button, _("Go to start of session"));
296 ARDOUR_UI::instance()->tooltips().set_tip (goto_end_button, _("Go to end of session"));
297 ARDOUR_UI::instance()->tooltips().set_tip (auto_loop_button, _("Play loop range"));
299 ARDOUR_UI::instance()->tooltips().set_tip (auto_return_button, _("Return to last playback start when stopped"));
300 ARDOUR_UI::instance()->tooltips().set_tip (auto_play_button, _("Start playback after any locate"));
301 ARDOUR_UI::instance()->tooltips().set_tip (auto_input_button, _("Be sensible about input monitoring"));
302 ARDOUR_UI::instance()->tooltips().set_tip (punch_in_button, _("Start recording at auto-punch start"));
303 ARDOUR_UI::instance()->tooltips().set_tip (punch_out_button, _("Stop recording at auto-punch end"));
304 ARDOUR_UI::instance()->tooltips().set_tip (click_button, _("Enable/Disable audio click"));
305 ARDOUR_UI::instance()->tooltips().set_tip (sync_option_combo, _("Positional sync source"));
306 ARDOUR_UI::instance()->tooltips().set_tip (time_master_button, _("Does Ardour control the time?"));
307 ARDOUR_UI::instance()->tooltips().set_tip (shuttle_box, _("Shuttle speed control"));
308 ARDOUR_UI::instance()->tooltips().set_tip (shuttle_units_button, _("Select semitones or %%-age for speed display"));
309 ARDOUR_UI::instance()->tooltips().set_tip (speed_display_box, _("Current transport speed"));
311 shuttle_box.set_flags (CAN_FOCUS);
312 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);
313 shuttle_box.set_size_request (100, 15);
315 shuttle_box.signal_button_press_event().connect (mem_fun(*this, &ARDOUR_UI::shuttle_box_button_press));
316 shuttle_box.signal_button_release_event().connect (mem_fun(*this, &ARDOUR_UI::shuttle_box_button_release));
317 shuttle_box.signal_scroll_event().connect (mem_fun(*this, &ARDOUR_UI::shuttle_box_scroll));
318 shuttle_box.signal_motion_notify_event().connect (mem_fun(*this, &ARDOUR_UI::shuttle_box_motion));
319 shuttle_box.signal_expose_event().connect (mem_fun(*this, &ARDOUR_UI::shuttle_box_expose));
323 ARDOUR_UI::Clock.connect (bind (mem_fun (primary_clock, &AudioClock::set), 'p'));
324 ARDOUR_UI::Clock.connect (bind (mem_fun (secondary_clock, &AudioClock::set), 's'));
326 primary_clock.ValueChanged.connect (mem_fun(*this, &ARDOUR_UI::primary_clock_value_changed));
327 secondary_clock.ValueChanged.connect (mem_fun(*this, &ARDOUR_UI::secondary_clock_value_changed));
328 big_clock.ValueChanged.connect (mem_fun(*this, &ARDOUR_UI::big_clock_value_changed));
330 ARDOUR_UI::instance()->tooltips().set_tip (primary_clock, _("Primary clock"));
331 ARDOUR_UI::instance()->tooltips().set_tip (secondary_clock, _("secondary clock"));
333 ActionManager::get_action ("Transport", "ToggleAutoReturn")->connect_proxy (auto_return_button);
334 ActionManager::get_action ("Transport", "ToggleAutoPlay")->connect_proxy (auto_play_button);
335 ActionManager::get_action ("Transport", "ToggleAutoInput")->connect_proxy (auto_input_button);
336 ActionManager::get_action ("Transport", "ToggleClick")->connect_proxy (click_button);
337 ActionManager::get_action ("Transport", "TogglePunchIn")->connect_proxy (punch_in_button);
338 ActionManager::get_action ("Transport", "TogglePunchOut")->connect_proxy (punch_out_button);
340 preroll_button.set_name ("TransportButton");
341 postroll_button.set_name ("TransportButton");
343 preroll_clock.set_mode (AudioClock::MinSec);
344 preroll_clock.set_name ("TransportClockDisplay");
345 postroll_clock.set_mode (AudioClock::MinSec);
346 postroll_clock.set_name ("TransportClockDisplay");
350 /* CANNOT bind these to clicked or toggled, must use pressed or released */
352 solo_alert_button.set_name ("TransportSoloAlert");
353 solo_alert_button.signal_pressed().connect (mem_fun(*this,&ARDOUR_UI::solo_alert_toggle));
354 auditioning_alert_button.set_name ("TransportAuditioningAlert");
355 auditioning_alert_button.signal_pressed().connect (mem_fun(*this,&ARDOUR_UI::audition_alert_toggle));
357 tooltips().set_tip (solo_alert_button, _("When active, something is soloed.\nClick to de-solo everything"));
358 tooltips().set_tip (auditioning_alert_button, _("When active, auditioning is taking place\nClick to stop the audition"));
360 alert_box.pack_start (solo_alert_button, false, false);
361 alert_box.pack_start (auditioning_alert_button, false, false);
363 transport_tearoff_hbox.set_border_width (3);
365 transport_tearoff_hbox.pack_start (goto_start_button, false, false);
366 transport_tearoff_hbox.pack_start (goto_end_button, false, false);
368 Frame* sframe = manage (new Frame);
369 VBox* svbox = manage (new VBox);
370 HBox* shbox = manage (new HBox);
372 sframe->set_shadow_type (SHADOW_IN);
373 sframe->add (shuttle_box);
375 shuttle_box.set_name (X_("ShuttleControl"));
377 speed_display_box.add (speed_display_label);
378 speed_display_box.set_name (X_("ShuttleDisplay"));
380 shuttle_units_button.set_name (X_("ShuttleButton"));
381 shuttle_units_button.signal_clicked().connect (mem_fun(*this, &ARDOUR_UI::shuttle_unit_clicked));
383 shuttle_style_button.set_name (X_("ShuttleStyleButton"));
385 vector<string> shuttle_strings;
386 shuttle_strings.push_back (_("sprung"));
387 shuttle_strings.push_back (_("wheel"));
388 set_size_request_to_display_given_text (shuttle_style_button, shuttle_strings, 6+FUDGE, 10);
389 set_popdown_strings (shuttle_style_button, shuttle_strings);
390 shuttle_style_button.signal_changed().connect (mem_fun (*this, &ARDOUR_UI::shuttle_style_changed));
392 Frame* sdframe = manage (new Frame);
394 sdframe->set_shadow_type (SHADOW_IN);
395 sdframe->add (speed_display_box);
398 sync_option_combo.signal_changed().connect (mem_fun (*this, &ARDOUR_UI::sync_option_changed));
399 set_size_request_to_display_given_text (sync_option_combo, X_("Igternal"), 4+FUDGE, 10);
401 shbox->pack_start (*sdframe, false, false);
402 shbox->pack_start (shuttle_units_button, true, true);
403 shbox->pack_start (shuttle_style_button, false, false);
405 svbox->pack_start (*sframe, false, false);
406 svbox->pack_start (*shbox, false, false);
408 transport_tearoff_hbox.pack_start (*svbox, false, false, 3);
410 transport_tearoff_hbox.pack_start (auto_loop_button, false, false);
411 if (!Profile->get_sae()) {
412 transport_tearoff_hbox.pack_start (play_selection_button, false, false);
414 transport_tearoff_hbox.pack_start (roll_button, false, false);
415 transport_tearoff_hbox.pack_start (stop_button, false, false);
416 transport_tearoff_hbox.pack_start (rec_button, false, false, 6);
418 HBox* clock_box = manage (new HBox);
419 clock_box->pack_start (primary_clock, false, false);
420 if (!ARDOUR::Profile->get_small_screen()) {
421 clock_box->pack_start (secondary_clock, false, false);
424 if (!Profile->get_sae()) {
425 VBox* time_controls_box = manage (new VBox);
426 time_controls_box->pack_start (sync_option_combo, false, false);
427 time_controls_box->pack_start (time_master_button, false, false);
428 clock_box->pack_start (*time_controls_box, false, false, 1);
431 transport_tearoff_hbox.pack_start (*clock_box, false, false, 0);
433 HBox* toggle_box = manage(new HBox);
435 VBox* punch_box = manage (new VBox);
436 punch_box->pack_start (punch_in_button, false, false);
437 punch_box->pack_start (punch_out_button, false, false);
438 toggle_box->pack_start (*punch_box, false, false);
440 VBox* auto_box = manage (new VBox);
441 auto_box->pack_start (auto_play_button, false, false);
442 auto_box->pack_start (auto_return_button, false, false);
443 toggle_box->pack_start (*auto_box, false, false);
445 VBox* io_box = manage (new VBox);
446 io_box->pack_start (auto_input_button, false, false);
447 io_box->pack_start (click_button, false, false);
448 toggle_box->pack_start (*io_box, false, false);
452 set_transport_sensitivity (false);
454 // toggle_box->pack_start (preroll_button, false, false);
455 // toggle_box->pack_start (preroll_clock, false, false);
457 // toggle_box->pack_start (postroll_button, false, false);
458 // toggle_box->pack_start (postroll_clock, false, false);
460 transport_tearoff_hbox.pack_start (*toggle_box, false, false, 4);
461 transport_tearoff_hbox.pack_start (alert_box, false, false);
463 if (Profile->get_sae()) {
464 Image* img = manage (new Image ((::get_icon (X_("sae")))));
465 transport_tearoff_hbox.pack_end (*img, false, false, 6);
470 ARDOUR_UI::manage_window (Window& win)
472 win.signal_delete_event().connect (bind (sigc::ptr_fun (just_hide_it), &win));
473 win.signal_enter_notify_event().connect (bind (mem_fun (Keyboard::the_keyboard(), &Keyboard::enter_window), &win));
474 win.signal_leave_notify_event().connect (bind (mem_fun (Keyboard::the_keyboard(), &Keyboard::leave_window), &win));
478 ARDOUR_UI::detach_tearoff (Box* b, Widget* w)
480 // editor->ensure_float (transport_tearoff->tearoff_window());
485 ARDOUR_UI::reattach_tearoff (Box* b, Widget* w, int32_t n)
488 b->reorder_child (*w, n);
492 ARDOUR_UI::soloing_changed (bool onoff)
494 if (solo_alert_button.get_active() != onoff) {
495 solo_alert_button.set_active (onoff);
500 ARDOUR_UI::_auditioning_changed (bool onoff)
502 if (auditioning_alert_button.get_active() != onoff) {
503 auditioning_alert_button.set_active (onoff);
504 set_transport_sensitivity (!onoff);
509 ARDOUR_UI::auditioning_changed (bool onoff)
511 UI::instance()->call_slot(bind (mem_fun(*this, &ARDOUR_UI::_auditioning_changed), onoff));
515 ARDOUR_UI::audition_alert_toggle ()
518 session->cancel_audition();
523 ARDOUR_UI::solo_alert_toggle ()
526 session->set_all_solo (!session->soloing());
531 ARDOUR_UI::solo_blink (bool onoff)
537 if (session->soloing()) {
539 solo_alert_button.set_state (STATE_ACTIVE);
541 solo_alert_button.set_state (STATE_NORMAL);
544 solo_alert_button.set_active (false);
545 solo_alert_button.set_state (STATE_NORMAL);
550 ARDOUR_UI::audition_blink (bool onoff)
556 if (session->is_auditioning()) {
558 auditioning_alert_button.set_state (STATE_ACTIVE);
560 auditioning_alert_button.set_state (STATE_NORMAL);
563 auditioning_alert_button.set_active (false);
564 auditioning_alert_button.set_state (STATE_NORMAL);
569 ARDOUR_UI::build_shuttle_context_menu ()
571 using namespace Menu_Helpers;
573 shuttle_context_menu = new Menu();
574 MenuList& items = shuttle_context_menu->items();
576 Menu* speed_menu = manage (new Menu());
577 MenuList& speed_items = speed_menu->items();
579 RadioMenuItem::Group group;
581 speed_items.push_back (RadioMenuElem (group, "8", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 8.0f)));
582 if (shuttle_max_speed == 8.0) {
583 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
585 speed_items.push_back (RadioMenuElem (group, "6", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 6.0f)));
586 if (shuttle_max_speed == 6.0) {
587 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
589 speed_items.push_back (RadioMenuElem (group, "4", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 4.0f)));
590 if (shuttle_max_speed == 4.0) {
591 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
593 speed_items.push_back (RadioMenuElem (group, "3", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 3.0f)));
594 if (shuttle_max_speed == 3.0) {
595 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
597 speed_items.push_back (RadioMenuElem (group, "2", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 2.0f)));
598 if (shuttle_max_speed == 2.0) {
599 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
601 speed_items.push_back (RadioMenuElem (group, "1.5", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 1.5f)));
602 if (shuttle_max_speed == 1.5) {
603 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
606 items.push_back (MenuElem (_("Maximum speed"), *speed_menu));
610 ARDOUR_UI::show_shuttle_context_menu ()
612 if (shuttle_context_menu == 0) {
613 build_shuttle_context_menu ();
616 shuttle_context_menu->popup (1, gtk_get_current_event_time());
620 ARDOUR_UI::set_shuttle_max_speed (float speed)
622 shuttle_max_speed = speed;
626 ARDOUR_UI::shuttle_box_button_press (GdkEventButton* ev)
632 if (shuttle_controller_binding_proxy.button_press_handler (ev)) {
636 if (Keyboard::is_context_menu_event (ev)) {
637 show_shuttle_context_menu ();
641 switch (ev->button) {
643 shuttle_box.add_modal_grab ();
644 shuttle_grabbed = true;
645 mouse_shuttle (ev->x, true);
658 ARDOUR_UI::shuttle_box_button_release (GdkEventButton* ev)
664 switch (ev->button) {
666 mouse_shuttle (ev->x, true);
667 shuttle_grabbed = false;
668 shuttle_box.remove_modal_grab ();
669 if (Config->get_shuttle_behaviour() == Sprung) {
670 if (Config->get_auto_play() || roll_button.get_visual_state()) {
671 shuttle_fract = SHUTTLE_FRACT_SPEED1;
672 session->request_transport_speed (1.0);
673 stop_button.set_visual_state (0);
674 roll_button.set_visual_state (1);
677 session->request_transport_speed (0.0);
679 shuttle_box.queue_draw ();
684 if (session->transport_rolling()) {
685 shuttle_fract = SHUTTLE_FRACT_SPEED1;
686 session->request_transport_speed (1.0);
687 stop_button.set_visual_state (0);
688 roll_button.set_visual_state (1);
692 shuttle_box.queue_draw ();
701 use_shuttle_fract (true);
707 ARDOUR_UI::shuttle_box_scroll (GdkEventScroll* ev)
713 switch (ev->direction) {
716 shuttle_fract += 0.005;
718 case GDK_SCROLL_DOWN:
719 shuttle_fract -= 0.005;
722 /* scroll left/right */
726 use_shuttle_fract (true);
732 ARDOUR_UI::shuttle_box_motion (GdkEventMotion* ev)
734 if (!session || !shuttle_grabbed) {
738 return mouse_shuttle (ev->x, false);
742 ARDOUR_UI::mouse_shuttle (double x, bool force)
744 double half_width = shuttle_box.get_width() / 2.0;
745 double distance = x - half_width;
748 distance = min (distance, half_width);
750 distance = max (distance, -half_width);
753 shuttle_fract = distance / half_width;
754 use_shuttle_fract (force);
759 ARDOUR_UI::set_shuttle_fract (double f)
762 use_shuttle_fract (false);
766 ARDOUR_UI::use_shuttle_fract (bool force)
768 microseconds_t now = get_microseconds();
770 /* do not attempt to submit a motion-driven transport speed request
771 more than once per process cycle.
774 if (!force && (last_shuttle_request - now) < (microseconds_t) engine->usecs_per_cycle()) {
778 last_shuttle_request = now;
780 bool neg = (shuttle_fract < 0.0);
782 double fract = 1 - sqrt (1 - (shuttle_fract * shuttle_fract)); // Formula A1
788 session->request_transport_speed (shuttle_max_speed * fract); // Formula A2
789 shuttle_box.queue_draw ();
793 ARDOUR_UI::shuttle_box_expose (GdkEventExpose* event)
796 Glib::RefPtr<Gdk::Window> win (shuttle_box.get_window());
798 /* redraw the background */
800 win->draw_rectangle (shuttle_box.get_style()->get_bg_gc (shuttle_box.get_state()),
802 event->area.x, event->area.y,
803 event->area.width, event->area.height);
806 x = (gint) floor ((shuttle_box.get_width() / 2.0) + (0.5 * (shuttle_box.get_width() * shuttle_fract)));
810 win->draw_line (shuttle_box.get_style()->get_fg_gc (shuttle_box.get_state()),
814 shuttle_box.get_height());
819 ARDOUR_UI::shuttle_unit_clicked ()
821 if (shuttle_unit_menu == 0) {
822 shuttle_unit_menu = dynamic_cast<Menu*> (ActionManager::get_widget ("/ShuttleUnitPopup"));
824 shuttle_unit_menu->popup (1, gtk_get_current_event_time());
828 ARDOUR_UI::shuttle_style_changed ()
830 ustring str = shuttle_style_button.get_active_text ();
832 if (str == _("sprung")) {
833 Config->set_shuttle_behaviour (Sprung);
834 } else if (str == _("wheel")) {
835 Config->set_shuttle_behaviour (Wheel);
840 ARDOUR_UI::update_speed_display ()
843 if (last_speed_displayed != 0) {
844 speed_display_label.set_text (_("stop"));
845 last_speed_displayed = 0;
851 float x = session->transport_speed ();
853 if (x != last_speed_displayed) {
856 if (Config->get_shuttle_units() == Percentage) {
857 snprintf (buf, sizeof (buf), "%.2f", x);
860 snprintf (buf, sizeof (buf), "< %.1f", 12.0 * fast_log2 (-x));
862 snprintf (buf, sizeof (buf), "> %.1f", 12.0 * fast_log2 (x));
865 speed_display_label.set_text (buf);
867 speed_display_label.set_text (_("stop"));
870 last_speed_displayed = x;
875 ARDOUR_UI::set_transport_sensitivity (bool yn)
877 ActionManager::set_sensitive (ActionManager::transport_sensitive_actions, yn);
878 shuttle_box.set_sensitive (yn);
882 ARDOUR_UI::editor_realized ()
884 Config->map_parameters (mem_fun (*this, &ARDOUR_UI::parameter_changed));
886 set_size_request_to_display_given_text (speed_display_box, _("-0.55"), 2, 2);
887 cerr << "I commented out line line 889 in ardour_ui2.cc, because it made ardour crash somewhere in Gnome::Canvas::Text" << endl;
892 ARDOUR_UI::sync_option_changed ()
895 ustring txt = sync_option_combo.get_active_text ();
897 session->request_slave_source (string_to_slave_source (txt));
903 ARDOUR_UI::maximise_editing_space ()
909 transport_tearoff->set_visible (false);
910 editor->maximise_editing_space ();
914 ARDOUR_UI::restore_editing_space ()
920 transport_tearoff->set_visible (true);
921 editor->restore_editing_space ();