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/session.h"
36 #include "ardour/audioengine.h"
37 #include "ardour/ardour.h"
38 #include "ardour/profile.h"
39 #include "ardour/route.h"
41 #include "ardour_ui.h"
43 #include "public_editor.h"
44 #include "audio_clock.h"
47 #include "theme_manager.h"
52 using namespace ARDOUR;
54 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 (sigc::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 (sigc::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);
106 ARDOUR_UI::setup_tooltips ()
108 set_tip (roll_button, _("Play from playhead"));
109 set_tip (stop_button, _("Stop playback"));
110 set_tip (rec_button, _("Toggle record"));
111 set_tip (play_selection_button, _("Play range/selection"));
112 set_tip (join_play_range_button, _("Always play range/selection"));
113 set_tip (goto_start_button, _("Go to start of session"));
114 set_tip (goto_end_button, _("Go to end of session"));
115 set_tip (auto_loop_button, _("Play loop range"));
117 set_tip (auto_return_button, _("Return to last playback start when stopped"));
118 set_tip (auto_play_button, _("Start playback after any locate"));
119 set_tip (auto_input_button, _("Be sensible about input monitoring"));
120 set_tip (punch_in_button, _("Start recording at auto-punch start"));
121 set_tip (punch_out_button, _("Stop recording at auto-punch end"));
122 set_tip (click_button, _("Enable/Disable audio click"));
123 set_tip (sync_button, _("Enable/Disable external positional sync"));
124 set_tip (time_master_button, string_compose (_("Does %1 control the time?"), PROGRAM_NAME));
125 set_tip (shuttle_box, _("Shuttle speed control"));
126 set_tip (shuttle_units_button, _("Select semitones or %%-age for speed display"));
127 set_tip (speed_display_box, _("Current transport speed"));
128 set_tip (solo_alert_button, _("When active, something is soloed.\nClick to de-solo everything"));
129 set_tip (auditioning_alert_button, _("When active, auditioning is taking place\nClick to stop the audition"));
130 set_tip (primary_clock, _("Primary clock"));
131 set_tip (secondary_clock, _("secondary clock"));
133 editor->setup_tooltips ();
137 ARDOUR_UI::display_message (const char *prefix, gint prefix_len, RefPtr<TextBuffer::Tag> ptag, RefPtr<TextBuffer::Tag> mtag, const char *msg)
141 UI::display_message (prefix, prefix_len, ptag, mtag, msg);
144 if (strcmp (prefix, _("[ERROR]: ")) == 0) {
145 text = "<span color=\"red\" weight=\"bold\">";
146 } else if (strcmp (prefix, _("[WARNING]: ")) == 0) {
147 text = "<span color=\"yellow\" weight=\"bold\">";
148 } else if (strcmp (prefix, _("[INFO]: ")) == 0) {
149 text = "<span color=\"green\" weight=\"bold\">";
151 text = "<span color=\"white\" weight=\"bold\">???";
158 status_bar_label.set_markup (text);
164 null_crossing (GdkEventCrossing* /* ignored */)
170 block_prelight (Gtk::Widget& w)
172 w.signal_enter_notify_event().connect (sigc::ptr_fun (null_crossing), false);
173 w.signal_leave_notify_event().connect (sigc::ptr_fun (null_crossing), false);
178 ARDOUR_UI::setup_transport ()
180 transport_tearoff = manage (new TearOff (transport_tearoff_hbox));
181 transport_tearoff->set_name ("TransportBase");
182 transport_tearoff->tearoff_window().signal_key_press_event().connect (sigc::bind (sigc::ptr_fun (relay_key_press), &transport_tearoff->tearoff_window()), false);
184 if (Profile->get_sae()) {
185 transport_tearoff->set_can_be_torn_off (false);
188 transport_hbox.pack_start (*transport_tearoff, true, false);
190 transport_base.set_name ("TransportBase");
191 transport_base.add (transport_hbox);
193 transport_frame.set_shadow_type (SHADOW_OUT);
194 transport_frame.set_name ("BaseFrame");
195 transport_frame.add (transport_base);
197 transport_tearoff->Detach.connect (sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::detach_tearoff), static_cast<Box*>(&top_packer),
198 static_cast<Widget*>(&transport_frame)));
199 transport_tearoff->Attach.connect (sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::reattach_tearoff), static_cast<Box*> (&top_packer),
200 static_cast<Widget*> (&transport_frame), 1));
201 transport_tearoff->Hidden.connect (sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::detach_tearoff), static_cast<Box*>(&top_packer),
202 static_cast<Widget*>(&transport_frame)));
203 transport_tearoff->Visible.connect (sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::reattach_tearoff), static_cast<Box*> (&top_packer),
204 static_cast<Widget*> (&transport_frame), 1));
206 shuttle_box.set_name ("TransportButton");
207 goto_start_button.set_name ("TransportButton");
208 goto_end_button.set_name ("TransportButton");
209 roll_button.set_name ("TransportButton");
210 stop_button.set_name ("TransportButton");
211 play_selection_button.set_name ("TransportButton");
212 rec_button.set_name ("TransportRecButton");
213 auto_loop_button.set_name ("TransportButton");
214 join_play_range_button.set_name ("TransportButton");
216 auto_return_button.set_name ("TransportButton");
217 auto_play_button.set_name ("TransportButton");
218 auto_input_button.set_name ("TransportButton");
219 punch_in_button.set_name ("TransportButton");
220 punch_out_button.set_name ("TransportButton");
221 click_button.set_name ("TransportButton");
222 time_master_button.set_name ("TransportButton");
223 sync_button.set_name ("TransportSyncButton");
225 stop_button.set_size_request(29, -1);
226 roll_button.set_size_request(29, -1);
227 auto_loop_button.set_size_request(29, -1);
228 play_selection_button.set_size_request(29, -1);
229 goto_start_button.set_size_request(29, -1);
230 goto_end_button.set_size_request(29, -1);
231 rec_button.set_size_request(29, -1);
235 stop_button.set_visual_state (1);
237 w = manage (new Image (get_icon (X_("transport_start"))));
239 goto_start_button.add (*w);
240 w = manage (new Image (get_icon (X_("transport_end"))));
242 goto_end_button.add (*w);
243 w = manage (new Image (get_icon (X_("transport_play"))));
245 roll_button.add (*w);
246 w = manage (new Image (get_icon (X_("transport_stop"))));
248 stop_button.add (*w);
249 w = manage (new Image (get_icon (X_("transport_range"))));
251 play_selection_button.add (*w);
252 w = manage (new Image (get_icon (X_("transport_record"))));
255 w = manage (new Image (get_icon (X_("transport_loop"))));
257 auto_loop_button.add (*w);
258 w = manage (new Image (get_icon (X_("join_tools"))));
260 join_play_range_button.add (*w);
264 act = ActionManager::get_action (X_("Transport"), X_("Stop"));
265 act->connect_proxy (stop_button);
266 act = ActionManager::get_action (X_("Transport"), X_("Roll"));
267 act->connect_proxy (roll_button);
268 act = ActionManager::get_action (X_("Transport"), X_("Record"));
269 act->connect_proxy (rec_button);
270 act = ActionManager::get_action (X_("Transport"), X_("GotoStart"));
271 act->connect_proxy (goto_start_button);
272 act = ActionManager::get_action (X_("Transport"), X_("GotoEnd"));
273 act->connect_proxy (goto_end_button);
274 act = ActionManager::get_action (X_("Transport"), X_("Loop"));
275 act->connect_proxy (auto_loop_button);
276 act = ActionManager::get_action (X_("Transport"), X_("PlaySelection"));
277 act->connect_proxy (play_selection_button);
278 act = ActionManager::get_action (X_("Transport"), X_("ToggleTimeMaster"));
279 act->connect_proxy (time_master_button);
280 act = ActionManager::get_action (X_("Transport"), X_("ToggleExternalSync"));
281 act->connect_proxy (sync_button);
283 shuttle_box.set_flags (CAN_FOCUS);
284 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);
285 shuttle_box.set_size_request (100, 15);
287 shuttle_box.signal_button_press_event().connect (sigc::mem_fun(*this, &ARDOUR_UI::shuttle_box_button_press));
288 shuttle_box.signal_button_release_event().connect (sigc::mem_fun(*this, &ARDOUR_UI::shuttle_box_button_release));
289 shuttle_box.signal_scroll_event().connect (sigc::mem_fun(*this, &ARDOUR_UI::shuttle_box_scroll));
290 shuttle_box.signal_motion_notify_event().connect (sigc::mem_fun(*this, &ARDOUR_UI::shuttle_box_motion));
291 shuttle_box.signal_expose_event().connect (sigc::mem_fun(*this, &ARDOUR_UI::shuttle_box_expose));
295 ARDOUR_UI::Clock.connect (sigc::bind (sigc::mem_fun (primary_clock, &AudioClock::set), 'p'));
296 ARDOUR_UI::Clock.connect (sigc::bind (sigc::mem_fun (secondary_clock, &AudioClock::set), 's'));
298 primary_clock.ValueChanged.connect (sigc::mem_fun(*this, &ARDOUR_UI::primary_clock_value_changed));
299 secondary_clock.ValueChanged.connect (sigc::mem_fun(*this, &ARDOUR_UI::secondary_clock_value_changed));
300 big_clock.ValueChanged.connect (sigc::mem_fun(*this, &ARDOUR_UI::big_clock_value_changed));
302 ActionManager::get_action ("Transport", "ToggleAutoReturn")->connect_proxy (auto_return_button);
303 ActionManager::get_action ("Transport", "ToggleAutoPlay")->connect_proxy (auto_play_button);
304 ActionManager::get_action ("Transport", "ToggleAutoInput")->connect_proxy (auto_input_button);
305 ActionManager::get_action ("Transport", "ToggleClick")->connect_proxy (click_button);
306 ActionManager::get_action ("Transport", "TogglePunchIn")->connect_proxy (punch_in_button);
307 ActionManager::get_action ("Transport", "TogglePunchOut")->connect_proxy (punch_out_button);
309 preroll_button.set_name ("TransportButton");
310 postroll_button.set_name ("TransportButton");
312 preroll_clock.set_mode (AudioClock::MinSec);
313 preroll_clock.set_name ("TransportClockDisplay");
314 postroll_clock.set_mode (AudioClock::MinSec);
315 postroll_clock.set_name ("TransportClockDisplay");
319 /* CANNOT sigc::bind these to clicked or toggled, must use pressed or released */
321 solo_alert_button.set_name ("TransportSoloAlert");
322 solo_alert_button.signal_pressed().connect (sigc::mem_fun(*this,&ARDOUR_UI::solo_alert_toggle));
323 auditioning_alert_button.set_name ("TransportAuditioningAlert");
324 auditioning_alert_button.signal_pressed().connect (sigc::mem_fun(*this,&ARDOUR_UI::audition_alert_toggle));
326 alert_box.pack_start (solo_alert_button, false, false);
327 alert_box.pack_start (auditioning_alert_button, false, false);
329 transport_tearoff_hbox.set_border_width (3);
331 transport_tearoff_hbox.pack_start (goto_start_button, false, false);
332 transport_tearoff_hbox.pack_start (goto_end_button, false, false);
334 Frame* sframe = manage (new Frame);
335 VBox* svbox = manage (new VBox);
336 HBox* shbox = manage (new HBox);
338 sframe->set_shadow_type (SHADOW_IN);
339 sframe->add (shuttle_box);
341 shuttle_box.set_name (X_("ShuttleControl"));
343 speed_display_box.add (speed_display_label);
344 speed_display_box.set_name (X_("ShuttleDisplay"));
345 set_size_request_to_display_given_text (speed_display_label, X_("> 24.0"), 2, 2);
347 shuttle_units_button.set_name (X_("ShuttleButton"));
348 shuttle_units_button.signal_clicked().connect (sigc::mem_fun(*this, &ARDOUR_UI::shuttle_unit_clicked));
350 shuttle_style_button.set_name (X_("ShuttleStyleButton"));
352 vector<string> shuttle_strings;
353 shuttle_strings.push_back (_("sprung"));
354 shuttle_strings.push_back (_("wheel"));
355 set_popdown_strings (shuttle_style_button, shuttle_strings, true);
356 shuttle_style_button.signal_changed().connect (sigc::mem_fun (*this, &ARDOUR_UI::shuttle_style_changed));
358 Frame* sdframe = manage (new Frame);
360 sdframe->set_shadow_type (SHADOW_IN);
361 sdframe->add (speed_display_box);
363 /* translators: Egternal is "External" with a descender character */
364 set_size_request_to_display_given_text (sync_button, X_("Egternal"), 4, 10);
366 shbox->pack_start (*sdframe, false, false);
367 shbox->pack_start (shuttle_units_button, true, true);
368 shbox->pack_start (shuttle_style_button, false, false);
370 svbox->pack_start (*sframe, false, false);
371 svbox->pack_start (*shbox, false, false);
373 transport_tearoff_hbox.pack_start (*svbox, false, false, 3);
375 if (Profile->get_sae()) {
376 transport_tearoff_hbox.pack_start (auto_loop_button);
377 transport_tearoff_hbox.pack_start (roll_button);
379 transport_tearoff_hbox.pack_start (auto_loop_button, false, false);
380 play_range_hbox.pack_start (play_selection_button, false, false);
381 play_range_hbox.pack_start (roll_button, false, false);
382 play_range_vbox.pack_start (play_range_hbox, false, false);
383 play_range_vbox.pack_start (join_play_range_button, false, false);
384 transport_tearoff_hbox.pack_start (play_range_vbox, false, false);
386 transport_tearoff_hbox.pack_start (stop_button, false, false);
387 transport_tearoff_hbox.pack_start (rec_button, false, false, 6);
389 HBox* clock_box = manage (new HBox);
390 clock_box->pack_start (primary_clock, false, false);
391 if (!ARDOUR::Profile->get_small_screen()) {
392 clock_box->pack_start (secondary_clock, false, false);
395 if (!Profile->get_sae()) {
396 VBox* time_controls_box = manage (new VBox);
397 time_controls_box->pack_start (sync_button, false, false);
398 time_controls_box->pack_start (time_master_button, false, false);
399 clock_box->pack_start (*time_controls_box, false, false, 1);
402 transport_tearoff_hbox.pack_start (*clock_box, false, false, 0);
404 HBox* toggle_box = manage(new HBox);
406 VBox* punch_box = manage (new VBox);
407 punch_box->pack_start (punch_in_button, false, false);
408 punch_box->pack_start (punch_out_button, false, false);
409 toggle_box->pack_start (*punch_box, false, false);
411 VBox* auto_box = manage (new VBox);
412 auto_box->pack_start (auto_play_button, false, false);
413 auto_box->pack_start (auto_return_button, false, false);
414 toggle_box->pack_start (*auto_box, false, false);
416 VBox* io_box = manage (new VBox);
417 io_box->pack_start (auto_input_button, false, false);
418 io_box->pack_start (click_button, false, false);
419 toggle_box->pack_start (*io_box, false, false);
423 set_transport_sensitivity (false);
425 // toggle_box->pack_start (preroll_button, false, false);
426 // toggle_box->pack_start (preroll_clock, false, false);
428 // toggle_box->pack_start (postroll_button, false, false);
429 // toggle_box->pack_start (postroll_clock, false, false);
431 transport_tearoff_hbox.pack_start (*toggle_box, false, false, 4);
432 transport_tearoff_hbox.pack_start (alert_box, false, false);
434 if (Profile->get_sae()) {
435 Image* img = manage (new Image ((::get_icon (X_("sae")))));
436 transport_tearoff_hbox.pack_end (*img, false, false, 6);
441 ARDOUR_UI::manage_window (Window& win)
443 win.signal_delete_event().connect (sigc::bind (sigc::ptr_fun (just_hide_it), &win));
444 win.signal_enter_notify_event().connect (sigc::bind (sigc::mem_fun (Keyboard::the_keyboard(), &Keyboard::enter_window), &win));
445 win.signal_leave_notify_event().connect (sigc::bind (sigc::mem_fun (Keyboard::the_keyboard(), &Keyboard::leave_window), &win));
449 ARDOUR_UI::detach_tearoff (Box* b, Widget* w)
451 // editor->ensure_float (transport_tearoff->tearoff_window());
456 ARDOUR_UI::reattach_tearoff (Box* b, Widget* w, int32_t n)
459 b->reorder_child (*w, n);
463 ARDOUR_UI::soloing_changed (bool onoff)
465 if (solo_alert_button.get_active() != onoff) {
466 solo_alert_button.set_active (onoff);
471 ARDOUR_UI::_auditioning_changed (bool onoff)
473 if (auditioning_alert_button.get_active() != onoff) {
474 auditioning_alert_button.set_active (onoff);
475 set_transport_sensitivity (!onoff);
480 ARDOUR_UI::auditioning_changed (bool onoff)
482 UI::instance()->call_slot (boost::bind (&ARDOUR_UI::_auditioning_changed, this, onoff));
486 ARDOUR_UI::audition_alert_toggle ()
489 _session->cancel_audition();
494 ARDOUR_UI::solo_alert_toggle ()
497 _session->set_solo (_session->get_routes(), !_session->soloing());
502 ARDOUR_UI::solo_blink (bool onoff)
508 if (_session->soloing()) {
510 solo_alert_button.set_state (STATE_ACTIVE);
512 solo_alert_button.set_state (STATE_NORMAL);
515 solo_alert_button.set_active (false);
516 solo_alert_button.set_state (STATE_NORMAL);
521 ARDOUR_UI::sync_blink (bool onoff)
523 if (_session == 0 || !_session->config.get_external_sync()) {
525 sync_button.set_visual_state (0);
529 if (!_session->transport_locked()) {
530 /* not locked, so blink on and off according to the onoff argument */
533 sync_button.set_visual_state (1); // "-active"
535 sync_button.set_visual_state (0); // normal
539 sync_button.set_visual_state (1); // "-active"
544 ARDOUR_UI::audition_blink (bool onoff)
550 if (_session->is_auditioning()) {
552 auditioning_alert_button.set_state (STATE_ACTIVE);
554 auditioning_alert_button.set_state (STATE_NORMAL);
557 auditioning_alert_button.set_active (false);
558 auditioning_alert_button.set_state (STATE_NORMAL);
563 ARDOUR_UI::build_shuttle_context_menu ()
565 using namespace Menu_Helpers;
567 shuttle_context_menu = new Menu();
568 MenuList& items = shuttle_context_menu->items();
570 Menu* speed_menu = manage (new Menu());
571 MenuList& speed_items = speed_menu->items();
573 RadioMenuItem::Group group;
575 speed_items.push_back (RadioMenuElem (group, "8", sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 8.0f)));
576 if (shuttle_max_speed == 8.0) {
577 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
579 speed_items.push_back (RadioMenuElem (group, "6", sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 6.0f)));
580 if (shuttle_max_speed == 6.0) {
581 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
583 speed_items.push_back (RadioMenuElem (group, "4", sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 4.0f)));
584 if (shuttle_max_speed == 4.0) {
585 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
587 speed_items.push_back (RadioMenuElem (group, "3", sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 3.0f)));
588 if (shuttle_max_speed == 3.0) {
589 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
591 speed_items.push_back (RadioMenuElem (group, "2", sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 2.0f)));
592 if (shuttle_max_speed == 2.0) {
593 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
595 speed_items.push_back (RadioMenuElem (group, "1.5", sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 1.5f)));
596 if (shuttle_max_speed == 1.5) {
597 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
600 items.push_back (MenuElem (_("Maximum speed"), *speed_menu));
604 ARDOUR_UI::show_shuttle_context_menu ()
606 if (shuttle_context_menu == 0) {
607 build_shuttle_context_menu ();
610 shuttle_context_menu->popup (1, gtk_get_current_event_time());
614 ARDOUR_UI::set_shuttle_max_speed (float speed)
616 shuttle_max_speed = speed;
620 ARDOUR_UI::shuttle_box_button_press (GdkEventButton* ev)
626 if (shuttle_controller_binding_proxy.button_press_handler (ev)) {
630 if (Keyboard::is_context_menu_event (ev)) {
631 show_shuttle_context_menu ();
635 switch (ev->button) {
637 shuttle_box.add_modal_grab ();
638 shuttle_grabbed = true;
639 mouse_shuttle (ev->x, true);
652 ARDOUR_UI::shuttle_box_button_release (GdkEventButton* ev)
658 switch (ev->button) {
660 mouse_shuttle (ev->x, true);
661 shuttle_grabbed = false;
662 shuttle_box.remove_modal_grab ();
663 if (Config->get_shuttle_behaviour() == Sprung) {
664 if (_session->config.get_auto_play() || roll_button.get_visual_state()) {
665 shuttle_fract = SHUTTLE_FRACT_SPEED1;
666 _session->request_transport_speed (1.0);
667 stop_button.set_visual_state (0);
668 roll_button.set_visual_state (1);
671 _session->request_transport_speed (0.0);
673 shuttle_box.queue_draw ();
678 if (_session->transport_rolling()) {
679 shuttle_fract = SHUTTLE_FRACT_SPEED1;
680 _session->request_transport_speed (1.0);
681 stop_button.set_visual_state (0);
682 roll_button.set_visual_state (1);
686 shuttle_box.queue_draw ();
695 use_shuttle_fract (true);
701 ARDOUR_UI::shuttle_box_scroll (GdkEventScroll* ev)
707 switch (ev->direction) {
710 shuttle_fract += 0.005;
712 case GDK_SCROLL_DOWN:
713 shuttle_fract -= 0.005;
716 /* scroll left/right */
720 use_shuttle_fract (true);
726 ARDOUR_UI::shuttle_box_motion (GdkEventMotion* ev)
728 if (!_session || !shuttle_grabbed) {
732 return mouse_shuttle (ev->x, false);
736 ARDOUR_UI::mouse_shuttle (double x, bool force)
738 double half_width = shuttle_box.get_width() / 2.0;
739 double distance = x - half_width;
742 distance = min (distance, half_width);
744 distance = max (distance, -half_width);
747 shuttle_fract = distance / half_width;
748 use_shuttle_fract (force);
753 ARDOUR_UI::set_shuttle_fract (double f)
756 use_shuttle_fract (false);
760 ARDOUR_UI::use_shuttle_fract (bool force)
762 microseconds_t now = get_microseconds();
764 /* do not attempt to submit a motion-driven transport speed request
765 more than once per process cycle.
768 if (!force && (last_shuttle_request - now) < (microseconds_t) engine->usecs_per_cycle()) {
772 last_shuttle_request = now;
774 if (Config->get_shuttle_units() == Semitones) {
776 const double step = 1.0 / 24.0; // range is 24 semitones up & down
780 semitones = round (shuttle_fract / step);
781 speed = pow (2.0, (semitones / 12.0));
783 _session->request_transport_speed (speed);
790 neg = (shuttle_fract < 0.0);
792 fract = 1 - sqrt (1 - (shuttle_fract * shuttle_fract)); // Formula A1
798 _session->request_transport_speed (shuttle_max_speed * fract);
801 shuttle_box.queue_draw ();
805 ARDOUR_UI::shuttle_box_expose (GdkEventExpose* event)
808 Glib::RefPtr<Gdk::Window> win (shuttle_box.get_window());
810 /* redraw the background */
812 win->draw_rectangle (shuttle_box.get_style()->get_bg_gc (shuttle_box.get_state()),
814 event->area.x, event->area.y,
815 event->area.width, event->area.height);
818 x = (gint) floor ((shuttle_box.get_width() / 2.0) + (0.5 * (shuttle_box.get_width() * shuttle_fract)));
822 win->draw_line (shuttle_box.get_style()->get_fg_gc (shuttle_box.get_state()),
826 shuttle_box.get_height());
831 ARDOUR_UI::shuttle_unit_clicked ()
833 if (shuttle_unit_menu == 0) {
834 shuttle_unit_menu = dynamic_cast<Menu*> (ActionManager::get_widget ("/ShuttleUnitPopup"));
836 shuttle_unit_menu->popup (1, gtk_get_current_event_time());
840 ARDOUR_UI::shuttle_style_changed ()
842 ustring str = shuttle_style_button.get_active_text ();
844 if (str == _("sprung")) {
845 Config->set_shuttle_behaviour (Sprung);
846 } else if (str == _("wheel")) {
847 Config->set_shuttle_behaviour (Wheel);
852 ARDOUR_UI::update_speed_display ()
855 if (last_speed_displayed != 0) {
856 speed_display_label.set_text (_("stop"));
857 last_speed_displayed = 0;
863 float x = _session->transport_speed ();
865 if (x != last_speed_displayed) {
868 if (Config->get_shuttle_units() == Percentage) {
869 snprintf (buf, sizeof (buf), "%.2f", x);
873 snprintf (buf, sizeof (buf), "< %d", (int) round (12.0 * fast_log2 (-x)));
875 snprintf (buf, sizeof (buf), "> %d", (int) round (12.0 * fast_log2 (x)));
878 speed_display_label.set_text (buf);
880 speed_display_label.set_text (_("stop"));
883 last_speed_displayed = x;
888 ARDOUR_UI::set_transport_sensitivity (bool yn)
890 ActionManager::set_sensitive (ActionManager::transport_sensitive_actions, yn);
891 shuttle_box.set_sensitive (yn);
895 ARDOUR_UI::editor_realized ()
897 boost::function<void (string)> pc (boost::bind (&ARDOUR_UI::parameter_changed, this, _1));
898 Config->map_parameters (pc);
900 set_size_request_to_display_given_text (speed_display_box, _("-0.55"), 2, 2);
905 ARDOUR_UI::maximise_editing_space ()
911 transport_tearoff->set_visible (false);
912 editor->maximise_editing_space ();
916 ARDOUR_UI::restore_editing_space ()
922 transport_tearoff->set_visible (true);
923 editor->restore_editing_space ();