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;
60 ARDOUR_UI::setup_windows ()
62 if (create_editor ()) {
63 error << _("UI: cannot setup editor") << endmsg;
67 if (create_mixer ()) {
68 error << _("UI: cannot setup mixer") << endmsg;
72 /* all other dialogs are created conditionally */
74 we_have_dependents ();
80 theme_manager->signal_unmap().connect (bind (sigc::ptr_fun(&ActionManager::uncheck_toggleaction), X_("<Actions>/Common/ToggleThemeManager")));
83 HBox* status_bar_packer = manage (new HBox);
85 status_bar_label.set_size_request (300, -1);
86 status_bar_packer->pack_start (status_bar_label, true, true, 6);
87 status_bar_packer->pack_start (error_log_button, false, false);
89 error_log_button.signal_clicked().connect (mem_fun (*this, &UI::toggle_errors));
91 editor->get_status_bar_packer().pack_start (*status_bar_packer, true, true);
92 editor->get_status_bar_packer().pack_start (menu_bar_base, false, false, 6);
94 top_packer.pack_start (menu_bar_base, false, false);
97 top_packer.pack_start (transport_frame, false, false);
99 editor->add_toplevel_controls (top_packer);
105 ARDOUR_UI::display_message (const char *prefix, gint prefix_len, RefPtr<TextBuffer::Tag> ptag, RefPtr<TextBuffer::Tag> mtag, const char *msg)
109 UI::display_message (prefix, prefix_len, ptag, mtag, msg);
112 if (strcmp (prefix, _("[ERROR]: ")) == 0) {
113 text = "<span color=\"red\" weight=\"bold\">";
114 } else if (strcmp (prefix, _("[WARNING]: ")) == 0) {
115 text = "<span color=\"yellow\" weight=\"bold\">";
116 } else if (strcmp (prefix, _("[INFO]: ")) == 0) {
117 text = "<span color=\"green\" weight=\"bold\">";
119 text = "<span color=\"white\" weight=\"bold\">???";
126 status_bar_label.set_markup (text);
132 null_crossing (GdkEventCrossing* /* ignored */)
138 block_prelight (Gtk::Widget& w)
140 w.signal_enter_notify_event().connect (sigc::ptr_fun (null_crossing), false);
141 w.signal_leave_notify_event().connect (sigc::ptr_fun (null_crossing), false);
146 ARDOUR_UI::setup_transport ()
148 transport_tearoff = manage (new TearOff (transport_tearoff_hbox));
149 transport_tearoff->set_name ("TransportBase");
150 transport_tearoff->tearoff_window().signal_key_press_event().connect (bind (sigc::ptr_fun (relay_key_press), &transport_tearoff->tearoff_window()), false);
152 if (Profile->get_sae()) {
153 transport_tearoff->set_can_be_torn_off (false);
156 transport_hbox.pack_start (*transport_tearoff, true, false);
158 transport_base.set_name ("TransportBase");
159 transport_base.add (transport_hbox);
161 transport_frame.set_shadow_type (SHADOW_OUT);
162 transport_frame.set_name ("BaseFrame");
163 transport_frame.add (transport_base);
165 transport_tearoff->Detach.connect (bind (mem_fun(*this, &ARDOUR_UI::detach_tearoff), static_cast<Box*>(&top_packer),
166 static_cast<Widget*>(&transport_frame)));
167 transport_tearoff->Attach.connect (bind (mem_fun(*this, &ARDOUR_UI::reattach_tearoff), static_cast<Box*> (&top_packer),
168 static_cast<Widget*> (&transport_frame), 1));
169 transport_tearoff->Hidden.connect (bind (mem_fun(*this, &ARDOUR_UI::detach_tearoff), static_cast<Box*>(&top_packer),
170 static_cast<Widget*>(&transport_frame)));
171 transport_tearoff->Visible.connect (bind (mem_fun(*this, &ARDOUR_UI::reattach_tearoff), static_cast<Box*> (&top_packer),
172 static_cast<Widget*> (&transport_frame), 1));
174 shuttle_box.set_name ("TransportButton");
175 goto_start_button.set_name ("TransportButton");
176 goto_end_button.set_name ("TransportButton");
177 roll_button.set_name ("TransportButton");
178 stop_button.set_name ("TransportButton");
179 play_selection_button.set_name ("TransportButton");
180 rec_button.set_name ("TransportRecButton");
181 auto_loop_button.set_name ("TransportButton");
183 auto_return_button.set_name ("TransportButton");
184 auto_play_button.set_name ("TransportButton");
185 auto_input_button.set_name ("TransportButton");
186 punch_in_button.set_name ("TransportButton");
187 punch_out_button.set_name ("TransportButton");
188 click_button.set_name ("TransportButton");
189 time_master_button.set_name ("TransportButton");
190 sync_button.set_name ("TransportSyncButton");
192 stop_button.set_size_request(29, -1);
193 roll_button.set_size_request(29, -1);
194 auto_loop_button.set_size_request(29, -1);
195 play_selection_button.set_size_request(29, -1);
196 goto_start_button.set_size_request(29, -1);
197 goto_end_button.set_size_request(29, -1);
198 rec_button.set_size_request(29, -1);
202 stop_button.set_visual_state (1);
204 w = manage (new Image (get_icon (X_("transport_start"))));
206 goto_start_button.add (*w);
207 w = manage (new Image (get_icon (X_("transport_end"))));
209 goto_end_button.add (*w);
210 w = manage (new Image (get_icon (X_("transport_play"))));
212 roll_button.add (*w);
213 w = manage (new Image (get_icon (X_("transport_stop"))));
215 stop_button.add (*w);
216 w = manage (new Image (get_icon (X_("transport_range"))));
218 play_selection_button.add (*w);
219 w = manage (new Image (get_icon (X_("transport_record"))));
222 w = manage (new Image (get_icon (X_("transport_loop"))));
224 auto_loop_button.add (*w);
228 act = ActionManager::get_action (X_("Transport"), X_("Stop"));
229 act->connect_proxy (stop_button);
230 act = ActionManager::get_action (X_("Transport"), X_("Roll"));
231 act->connect_proxy (roll_button);
232 act = ActionManager::get_action (X_("Transport"), X_("Record"));
233 act->connect_proxy (rec_button);
234 act = ActionManager::get_action (X_("Transport"), X_("GotoStart"));
235 act->connect_proxy (goto_start_button);
236 act = ActionManager::get_action (X_("Transport"), X_("GotoEnd"));
237 act->connect_proxy (goto_end_button);
238 act = ActionManager::get_action (X_("Transport"), X_("Loop"));
239 act->connect_proxy (auto_loop_button);
240 act = ActionManager::get_action (X_("Transport"), X_("PlaySelection"));
241 act->connect_proxy (play_selection_button);
242 act = ActionManager::get_action (X_("Transport"), X_("ToggleTimeMaster"));
243 act->connect_proxy (time_master_button);
244 act = ActionManager::get_action (X_("Transport"), X_("ToggleExternalSync"));
245 act->connect_proxy (sync_button);
247 ARDOUR_UI::instance()->tooltips().set_tip (roll_button, _("Play from playhead"));
248 ARDOUR_UI::instance()->tooltips().set_tip (stop_button, _("Stop playback"));
249 ARDOUR_UI::instance()->tooltips().set_tip (play_selection_button, _("Play range/selection"));
250 ARDOUR_UI::instance()->tooltips().set_tip (goto_start_button, _("Go to start of session"));
251 ARDOUR_UI::instance()->tooltips().set_tip (goto_end_button, _("Go to end of session"));
252 ARDOUR_UI::instance()->tooltips().set_tip (auto_loop_button, _("Play loop range"));
254 ARDOUR_UI::instance()->tooltips().set_tip (auto_return_button, _("Return to last playback start when stopped"));
255 ARDOUR_UI::instance()->tooltips().set_tip (auto_play_button, _("Start playback after any locate"));
256 ARDOUR_UI::instance()->tooltips().set_tip (auto_input_button, _("Be sensible about input monitoring"));
257 ARDOUR_UI::instance()->tooltips().set_tip (punch_in_button, _("Start recording at auto-punch start"));
258 ARDOUR_UI::instance()->tooltips().set_tip (punch_out_button, _("Stop recording at auto-punch end"));
259 ARDOUR_UI::instance()->tooltips().set_tip (click_button, _("Enable/Disable audio click"));
260 ARDOUR_UI::instance()->tooltips().set_tip (sync_button, _("Enable/Disable external positional sync"));
261 ARDOUR_UI::instance()->tooltips().set_tip (time_master_button, _("Does Ardour control the time?"));
262 ARDOUR_UI::instance()->tooltips().set_tip (shuttle_box, _("Shuttle speed control"));
263 ARDOUR_UI::instance()->tooltips().set_tip (shuttle_units_button, _("Select semitones or %%-age for speed display"));
264 ARDOUR_UI::instance()->tooltips().set_tip (speed_display_box, _("Current transport speed"));
267 shuttle_box.set_flags (CAN_FOCUS);
268 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);
269 shuttle_box.set_size_request (100, 15);
271 shuttle_box.signal_button_press_event().connect (mem_fun(*this, &ARDOUR_UI::shuttle_box_button_press));
272 shuttle_box.signal_button_release_event().connect (mem_fun(*this, &ARDOUR_UI::shuttle_box_button_release));
273 shuttle_box.signal_scroll_event().connect (mem_fun(*this, &ARDOUR_UI::shuttle_box_scroll));
274 shuttle_box.signal_motion_notify_event().connect (mem_fun(*this, &ARDOUR_UI::shuttle_box_motion));
275 shuttle_box.signal_expose_event().connect (mem_fun(*this, &ARDOUR_UI::shuttle_box_expose));
279 ARDOUR_UI::Clock.connect (bind (mem_fun (primary_clock, &AudioClock::set), 'p'));
280 ARDOUR_UI::Clock.connect (bind (mem_fun (secondary_clock, &AudioClock::set), 's'));
282 primary_clock.ValueChanged.connect (mem_fun(*this, &ARDOUR_UI::primary_clock_value_changed));
283 secondary_clock.ValueChanged.connect (mem_fun(*this, &ARDOUR_UI::secondary_clock_value_changed));
284 big_clock.ValueChanged.connect (mem_fun(*this, &ARDOUR_UI::big_clock_value_changed));
286 ARDOUR_UI::instance()->tooltips().set_tip (primary_clock, _("Primary clock"));
287 ARDOUR_UI::instance()->tooltips().set_tip (secondary_clock, _("secondary clock"));
289 ActionManager::get_action ("Transport", "ToggleAutoReturn")->connect_proxy (auto_return_button);
290 ActionManager::get_action ("Transport", "ToggleAutoPlay")->connect_proxy (auto_play_button);
291 ActionManager::get_action ("Transport", "ToggleAutoInput")->connect_proxy (auto_input_button);
292 ActionManager::get_action ("Transport", "ToggleClick")->connect_proxy (click_button);
293 ActionManager::get_action ("Transport", "TogglePunchIn")->connect_proxy (punch_in_button);
294 ActionManager::get_action ("Transport", "TogglePunchOut")->connect_proxy (punch_out_button);
296 preroll_button.set_name ("TransportButton");
297 postroll_button.set_name ("TransportButton");
299 preroll_clock.set_mode (AudioClock::MinSec);
300 preroll_clock.set_name ("TransportClockDisplay");
301 postroll_clock.set_mode (AudioClock::MinSec);
302 postroll_clock.set_name ("TransportClockDisplay");
306 /* CANNOT bind these to clicked or toggled, must use pressed or released */
308 solo_alert_button.set_name ("TransportSoloAlert");
309 solo_alert_button.signal_pressed().connect (mem_fun(*this,&ARDOUR_UI::solo_alert_toggle));
310 auditioning_alert_button.set_name ("TransportAuditioningAlert");
311 auditioning_alert_button.signal_pressed().connect (mem_fun(*this,&ARDOUR_UI::audition_alert_toggle));
313 tooltips().set_tip (solo_alert_button, _("When active, something is soloed.\nClick to de-solo everything"));
314 tooltips().set_tip (auditioning_alert_button, _("When active, auditioning is taking place\nClick to stop the audition"));
316 alert_box.pack_start (solo_alert_button, false, false);
317 alert_box.pack_start (auditioning_alert_button, false, false);
319 transport_tearoff_hbox.set_border_width (3);
321 transport_tearoff_hbox.pack_start (goto_start_button, false, false);
322 transport_tearoff_hbox.pack_start (goto_end_button, false, false);
324 Frame* sframe = manage (new Frame);
325 VBox* svbox = manage (new VBox);
326 HBox* shbox = manage (new HBox);
328 sframe->set_shadow_type (SHADOW_IN);
329 sframe->add (shuttle_box);
331 shuttle_box.set_name (X_("ShuttleControl"));
333 speed_display_box.add (speed_display_label);
334 speed_display_box.set_name (X_("ShuttleDisplay"));
335 set_size_request_to_display_given_text (speed_display_label, X_("> 24.0"), 2, 2);
337 shuttle_units_button.set_name (X_("ShuttleButton"));
338 shuttle_units_button.signal_clicked().connect (mem_fun(*this, &ARDOUR_UI::shuttle_unit_clicked));
340 shuttle_style_button.set_name (X_("ShuttleStyleButton"));
342 vector<string> shuttle_strings;
343 shuttle_strings.push_back (_("sprung"));
344 shuttle_strings.push_back (_("wheel"));
345 set_popdown_strings (shuttle_style_button, shuttle_strings, true);
346 shuttle_style_button.signal_changed().connect (mem_fun (*this, &ARDOUR_UI::shuttle_style_changed));
348 Frame* sdframe = manage (new Frame);
350 sdframe->set_shadow_type (SHADOW_IN);
351 sdframe->add (speed_display_box);
353 /* translators: Egternal is "External" with a descender character */
354 set_size_request_to_display_given_text (sync_button, X_("Egternal"), 4, 10);
356 shbox->pack_start (*sdframe, false, false);
357 shbox->pack_start (shuttle_units_button, true, true);
358 shbox->pack_start (shuttle_style_button, false, false);
360 svbox->pack_start (*sframe, false, false);
361 svbox->pack_start (*shbox, false, false);
363 transport_tearoff_hbox.pack_start (*svbox, false, false, 3);
365 transport_tearoff_hbox.pack_start (auto_loop_button, false, false);
366 if (!Profile->get_sae()) {
367 transport_tearoff_hbox.pack_start (play_selection_button, false, false);
369 transport_tearoff_hbox.pack_start (roll_button, false, false);
370 transport_tearoff_hbox.pack_start (stop_button, false, false);
371 transport_tearoff_hbox.pack_start (rec_button, false, false, 6);
373 HBox* clock_box = manage (new HBox);
374 clock_box->pack_start (primary_clock, false, false);
375 if (!ARDOUR::Profile->get_small_screen()) {
376 clock_box->pack_start (secondary_clock, false, false);
379 if (!Profile->get_sae()) {
380 VBox* time_controls_box = manage (new VBox);
381 time_controls_box->pack_start (sync_button, false, false);
382 time_controls_box->pack_start (time_master_button, false, false);
383 clock_box->pack_start (*time_controls_box, false, false, 1);
386 transport_tearoff_hbox.pack_start (*clock_box, false, false, 0);
388 HBox* toggle_box = manage(new HBox);
390 VBox* punch_box = manage (new VBox);
391 punch_box->pack_start (punch_in_button, false, false);
392 punch_box->pack_start (punch_out_button, false, false);
393 toggle_box->pack_start (*punch_box, false, false);
395 VBox* auto_box = manage (new VBox);
396 auto_box->pack_start (auto_play_button, false, false);
397 auto_box->pack_start (auto_return_button, false, false);
398 toggle_box->pack_start (*auto_box, false, false);
400 VBox* io_box = manage (new VBox);
401 io_box->pack_start (auto_input_button, false, false);
402 io_box->pack_start (click_button, false, false);
403 toggle_box->pack_start (*io_box, false, false);
407 set_transport_sensitivity (false);
409 // toggle_box->pack_start (preroll_button, false, false);
410 // toggle_box->pack_start (preroll_clock, false, false);
412 // toggle_box->pack_start (postroll_button, false, false);
413 // toggle_box->pack_start (postroll_clock, false, false);
415 transport_tearoff_hbox.pack_start (*toggle_box, false, false, 4);
416 transport_tearoff_hbox.pack_start (alert_box, false, false);
418 if (Profile->get_sae()) {
419 Image* img = manage (new Image ((::get_icon (X_("sae")))));
420 transport_tearoff_hbox.pack_end (*img, false, false, 6);
425 ARDOUR_UI::manage_window (Window& win)
427 win.signal_delete_event().connect (bind (sigc::ptr_fun (just_hide_it), &win));
428 win.signal_enter_notify_event().connect (bind (mem_fun (Keyboard::the_keyboard(), &Keyboard::enter_window), &win));
429 win.signal_leave_notify_event().connect (bind (mem_fun (Keyboard::the_keyboard(), &Keyboard::leave_window), &win));
433 ARDOUR_UI::detach_tearoff (Box* b, Widget* w)
435 // editor->ensure_float (transport_tearoff->tearoff_window());
440 ARDOUR_UI::reattach_tearoff (Box* b, Widget* w, int32_t n)
443 b->reorder_child (*w, n);
447 ARDOUR_UI::soloing_changed (bool onoff)
449 if (solo_alert_button.get_active() != onoff) {
450 solo_alert_button.set_active (onoff);
455 ARDOUR_UI::_auditioning_changed (bool onoff)
457 if (auditioning_alert_button.get_active() != onoff) {
458 auditioning_alert_button.set_active (onoff);
459 set_transport_sensitivity (!onoff);
464 ARDOUR_UI::auditioning_changed (bool onoff)
466 UI::instance()->call_slot(bind (mem_fun(*this, &ARDOUR_UI::_auditioning_changed), onoff));
470 ARDOUR_UI::audition_alert_toggle ()
473 session->cancel_audition();
478 ARDOUR_UI::solo_alert_toggle ()
481 session->set_solo (session->get_routes(), !session->soloing());
486 ARDOUR_UI::solo_blink (bool onoff)
492 if (session->soloing()) {
494 solo_alert_button.set_state (STATE_ACTIVE);
496 solo_alert_button.set_state (STATE_NORMAL);
499 solo_alert_button.set_active (false);
500 solo_alert_button.set_state (STATE_NORMAL);
505 ARDOUR_UI::sync_blink (bool onoff)
507 if (session == 0 || !session->config.get_external_sync()) {
509 sync_button.set_visual_state (0);
513 if (!session->transport_locked()) {
514 /* not locked, so blink on and off according to the onoff argument */
517 sync_button.set_visual_state (1); // "-active"
519 sync_button.set_visual_state (0); // normal
523 sync_button.set_visual_state (1); // "-active"
528 ARDOUR_UI::audition_blink (bool onoff)
534 if (session->is_auditioning()) {
536 auditioning_alert_button.set_state (STATE_ACTIVE);
538 auditioning_alert_button.set_state (STATE_NORMAL);
541 auditioning_alert_button.set_active (false);
542 auditioning_alert_button.set_state (STATE_NORMAL);
547 ARDOUR_UI::build_shuttle_context_menu ()
549 using namespace Menu_Helpers;
551 shuttle_context_menu = new Menu();
552 MenuList& items = shuttle_context_menu->items();
554 Menu* speed_menu = manage (new Menu());
555 MenuList& speed_items = speed_menu->items();
557 RadioMenuItem::Group group;
559 speed_items.push_back (RadioMenuElem (group, "8", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 8.0f)));
560 if (shuttle_max_speed == 8.0) {
561 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
563 speed_items.push_back (RadioMenuElem (group, "6", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 6.0f)));
564 if (shuttle_max_speed == 6.0) {
565 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
567 speed_items.push_back (RadioMenuElem (group, "4", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 4.0f)));
568 if (shuttle_max_speed == 4.0) {
569 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
571 speed_items.push_back (RadioMenuElem (group, "3", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 3.0f)));
572 if (shuttle_max_speed == 3.0) {
573 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
575 speed_items.push_back (RadioMenuElem (group, "2", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 2.0f)));
576 if (shuttle_max_speed == 2.0) {
577 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
579 speed_items.push_back (RadioMenuElem (group, "1.5", bind (mem_fun (*this, &ARDOUR_UI::set_shuttle_max_speed), 1.5f)));
580 if (shuttle_max_speed == 1.5) {
581 static_cast<RadioMenuItem*>(&speed_items.back())->set_active ();
584 items.push_back (MenuElem (_("Maximum speed"), *speed_menu));
588 ARDOUR_UI::show_shuttle_context_menu ()
590 if (shuttle_context_menu == 0) {
591 build_shuttle_context_menu ();
594 shuttle_context_menu->popup (1, gtk_get_current_event_time());
598 ARDOUR_UI::set_shuttle_max_speed (float speed)
600 shuttle_max_speed = speed;
604 ARDOUR_UI::shuttle_box_button_press (GdkEventButton* ev)
610 if (shuttle_controller_binding_proxy.button_press_handler (ev)) {
614 if (Keyboard::is_context_menu_event (ev)) {
615 show_shuttle_context_menu ();
619 switch (ev->button) {
621 shuttle_box.add_modal_grab ();
622 shuttle_grabbed = true;
623 mouse_shuttle (ev->x, true);
636 ARDOUR_UI::shuttle_box_button_release (GdkEventButton* ev)
642 switch (ev->button) {
644 mouse_shuttle (ev->x, true);
645 shuttle_grabbed = false;
646 shuttle_box.remove_modal_grab ();
647 if (Config->get_shuttle_behaviour() == Sprung) {
648 if (session->config.get_auto_play() || roll_button.get_visual_state()) {
649 shuttle_fract = SHUTTLE_FRACT_SPEED1;
650 session->request_transport_speed (1.0);
651 stop_button.set_visual_state (0);
652 roll_button.set_visual_state (1);
655 session->request_transport_speed (0.0);
657 shuttle_box.queue_draw ();
662 if (session->transport_rolling()) {
663 shuttle_fract = SHUTTLE_FRACT_SPEED1;
664 session->request_transport_speed (1.0);
665 stop_button.set_visual_state (0);
666 roll_button.set_visual_state (1);
670 shuttle_box.queue_draw ();
679 use_shuttle_fract (true);
685 ARDOUR_UI::shuttle_box_scroll (GdkEventScroll* ev)
691 switch (ev->direction) {
694 shuttle_fract += 0.005;
696 case GDK_SCROLL_DOWN:
697 shuttle_fract -= 0.005;
700 /* scroll left/right */
704 use_shuttle_fract (true);
710 ARDOUR_UI::shuttle_box_motion (GdkEventMotion* ev)
712 if (!session || !shuttle_grabbed) {
716 return mouse_shuttle (ev->x, false);
720 ARDOUR_UI::mouse_shuttle (double x, bool force)
722 double half_width = shuttle_box.get_width() / 2.0;
723 double distance = x - half_width;
726 distance = min (distance, half_width);
728 distance = max (distance, -half_width);
731 shuttle_fract = distance / half_width;
732 use_shuttle_fract (force);
737 ARDOUR_UI::set_shuttle_fract (double f)
740 use_shuttle_fract (false);
744 ARDOUR_UI::use_shuttle_fract (bool force)
746 microseconds_t now = get_microseconds();
748 /* do not attempt to submit a motion-driven transport speed request
749 more than once per process cycle.
752 if (!force && (last_shuttle_request - now) < (microseconds_t) engine->usecs_per_cycle()) {
756 last_shuttle_request = now;
758 if (Config->get_shuttle_units() == Semitones) {
760 const double step = 1.0 / 24.0; // range is 24 semitones up & down
764 semitones = round (shuttle_fract / step);
765 speed = pow (2.0, (semitones / 12.0));
767 session->request_transport_speed (speed);
774 neg = (shuttle_fract < 0.0);
776 fract = 1 - sqrt (1 - (shuttle_fract * shuttle_fract)); // Formula A1
782 session->request_transport_speed (shuttle_max_speed * fract);
785 shuttle_box.queue_draw ();
789 ARDOUR_UI::shuttle_box_expose (GdkEventExpose* event)
792 Glib::RefPtr<Gdk::Window> win (shuttle_box.get_window());
794 /* redraw the background */
796 win->draw_rectangle (shuttle_box.get_style()->get_bg_gc (shuttle_box.get_state()),
798 event->area.x, event->area.y,
799 event->area.width, event->area.height);
802 x = (gint) floor ((shuttle_box.get_width() / 2.0) + (0.5 * (shuttle_box.get_width() * shuttle_fract)));
806 win->draw_line (shuttle_box.get_style()->get_fg_gc (shuttle_box.get_state()),
810 shuttle_box.get_height());
815 ARDOUR_UI::shuttle_unit_clicked ()
817 if (shuttle_unit_menu == 0) {
818 shuttle_unit_menu = dynamic_cast<Menu*> (ActionManager::get_widget ("/ShuttleUnitPopup"));
820 shuttle_unit_menu->popup (1, gtk_get_current_event_time());
824 ARDOUR_UI::shuttle_style_changed ()
826 ustring str = shuttle_style_button.get_active_text ();
828 if (str == _("sprung")) {
829 Config->set_shuttle_behaviour (Sprung);
830 } else if (str == _("wheel")) {
831 Config->set_shuttle_behaviour (Wheel);
836 ARDOUR_UI::update_speed_display ()
839 if (last_speed_displayed != 0) {
840 speed_display_label.set_text (_("stop"));
841 last_speed_displayed = 0;
847 float x = session->transport_speed ();
849 if (x != last_speed_displayed) {
852 if (Config->get_shuttle_units() == Percentage) {
853 snprintf (buf, sizeof (buf), "%.2f", x);
857 snprintf (buf, sizeof (buf), "< %d", (int) round (12.0 * fast_log2 (-x)));
859 snprintf (buf, sizeof (buf), "> %d", (int) round (12.0 * fast_log2 (x)));
862 speed_display_label.set_text (buf);
864 speed_display_label.set_text (_("stop"));
867 last_speed_displayed = x;
872 ARDOUR_UI::set_transport_sensitivity (bool yn)
874 ActionManager::set_sensitive (ActionManager::transport_sensitive_actions, yn);
875 shuttle_box.set_sensitive (yn);
879 ARDOUR_UI::editor_realized ()
881 Config->map_parameters (mem_fun (*this, &ARDOUR_UI::parameter_changed));
883 set_size_request_to_display_given_text (speed_display_box, _("-0.55"), 2, 2);
888 ARDOUR_UI::maximise_editing_space ()
894 transport_tearoff->set_visible (false);
895 editor->maximise_editing_space ();
899 ARDOUR_UI::restore_editing_space ()
905 transport_tearoff->set_visible (true);
906 editor->restore_editing_space ();