2 * Copyright (C) 2005-2006 Nick Mainsbridge <mainsbridge@gmail.com>
3 * Copyright (C) 2005-2017 Paul Davis <paul@linuxaudiosystems.com>
4 * Copyright (C) 2005 Taybin Rutkin <taybin@taybin.com>
5 * Copyright (C) 2006-2007 Doug McLain <doug@nostar.net>
6 * Copyright (C) 2006-2014 David Robillard <d@drobilla.net>
7 * Copyright (C) 2007-2016 Tim Mayberry <mojofunk@gmail.com>
8 * Copyright (C) 2009-2012 Carl Hetherington <carl@carlh.net>
9 * Copyright (C) 2013-2019 Robin Gareus <robin@gareus.org>
10 * Copyright (C) 2014-2015 Ben Loftis <ben@harrisonconsoles.com>
11 * Copyright (C) 2016 Julien "_FrnchFrgg_" RIVAUD <frnchfrgg@free.fr>
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License along
24 * with this program; if not, write to the Free Software Foundation, Inc.,
25 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
32 #include <gtkmm/alignment.h>
33 #include <gdkmm/color.h>
34 #include <gtkmm/style.h>
36 #include "ardour/amp.h"
37 #include "ardour/logmeter.h"
38 #include "ardour/route_group.h"
39 #include "ardour/session_route.h"
40 #include "ardour/dB.h"
41 #include "ardour/utils.h"
43 #include "gtkmm2ext/utils.h"
44 #include "gtkmm2ext/gtk_ui.h"
46 #include "widgets/tooltips.h"
48 #include "pbd/fastlog.h"
49 #include "pbd/stacktrace.h"
51 #include "gain_meter.h"
52 #include "gui_thread.h"
54 #include "public_editor.h"
56 #include "meter_patterns.h"
58 #include "ui_config.h"
60 #include "ardour/session.h"
61 #include "ardour/route.h"
62 #include "ardour/meter.h"
63 #include "ardour/audio_track.h"
64 #include "ardour/midi_track.h"
65 #include "ardour/dB.h"
69 using namespace ARDOUR;
70 using namespace ArdourWidgets;
72 using namespace Gtkmm2ext;
75 using Gtkmm2ext::Keyboard;
76 using namespace ArdourMeter;
79 reset_cursor_to_default (Gtk::Entry* widget)
81 Glib::RefPtr<Gdk::Window> win = widget->get_text_window ();
83 /* C++ doesn't provide a pointer argument version of this
84 (i.e. you cannot set to NULL to get the default/parent
87 gdk_window_set_cursor (win->gobj(), 0);
92 reset_cursor_to_default_state (Gtk::StateType, Gtk::Entry* widget)
94 reset_cursor_to_default (widget);
97 sigc::signal<void, ARDOUR::AutoState> GainMeterBase::ChangeGainAutomationState;
99 GainMeterBase::GainMeterBase (Session* s, bool horizontal, int fader_length, int fader_girth)
100 : gain_adjustment (gain_to_slider_position_with_max (1.0, Config->get_max_gain()), // value
103 dB_coeff_step(Config->get_max_gain()) / 10.0, // step increment
104 dB_coeff_step(Config->get_max_gain())) // page increment
105 , gain_automation_state_button ("")
106 , meter_point_button (_("pre"))
107 , gain_astate_propagate (false)
108 , _data_type (DataType::AUDIO)
110 using namespace Menu_Helpers;
114 ignore_toggle = false;
116 next_release_selects = false;
119 fader_length = rint (fader_length * UIConfiguration::instance().get_ui_scale());
120 fader_girth = rint (fader_girth * UIConfiguration::instance().get_ui_scale());
123 gain_slider = manage (new HSliderController (&gain_adjustment, boost::shared_ptr<PBD::Controllable>(), fader_length, fader_girth));
124 gain_slider->set_tweaks (ArdourFader::Tweaks(ArdourFader::NoButtonForward | ArdourFader::NoVerticalScroll));
126 gain_slider = manage (new VSliderController (&gain_adjustment, boost::shared_ptr<PBD::Controllable>(), fader_length, fader_girth));
127 gain_slider->set_tweaks (ArdourFader::NoButtonForward);
130 level_meter = new LevelMeterHBox(_session);
132 level_meter->ButtonPress.connect_same_thread (_level_meter_connection, boost::bind (&GainMeterBase::level_meter_button_press, this, _1));
133 meter_metric_area.signal_button_press_event().connect (sigc::mem_fun (*this, &GainMeterBase::level_meter_button_press));
134 meter_metric_area.add_events (Gdk::BUTTON_PRESS_MASK);
136 gain_slider->StartGesture.connect (sigc::mem_fun (*this, &GainMeter::amp_start_touch));
137 gain_slider->StopGesture.connect (sigc::mem_fun (*this, &GainMeter::amp_stop_touch));
138 gain_slider->set_name ("GainFader");
140 gain_display.set_name ("MixerStripGainDisplay");
141 set_size_request_to_display_given_text (gain_display, "-80.g", 2, 6); /* note the descender */
142 gain_display.signal_activate().connect (sigc::mem_fun (*this, &GainMeter::gain_activated));
143 gain_display.signal_focus_in_event().connect (sigc::mem_fun (*this, &GainMeter::gain_focused), false);
144 gain_display.signal_focus_out_event().connect (sigc::mem_fun (*this, &GainMeter::gain_focused), false);
145 gain_display.set_alignment (0.5);
147 peak_display.set_name ("MixerStripPeakDisplay");
148 set_size_request_to_display_given_text (peak_display, "-80.g", 2, 6); /* note the descender */
149 max_peak = minus_infinity();
150 peak_display.set_text (_("-inf"));
151 peak_display.set_alignment (0.5);
153 /* stuff related to the fact that the peak display is not, in
154 fact, supposed to be a text entry.
156 peak_display.set_events (peak_display.get_events() & ~(Gdk::EventMask (Gdk::LEAVE_NOTIFY_MASK|Gdk::ENTER_NOTIFY_MASK|Gdk::POINTER_MOTION_MASK)));
157 peak_display.signal_map().connect (sigc::bind (sigc::ptr_fun (reset_cursor_to_default), &peak_display));
158 peak_display.signal_state_changed().connect (sigc::bind (sigc::ptr_fun (reset_cursor_to_default_state), &peak_display));
159 peak_display.unset_flags (Gtk::CAN_FOCUS);
160 peak_display.set_editable (false);
162 gain_automation_state_button.set_name ("mixer strip button");
164 set_tooltip (gain_automation_state_button, _("Fader automation mode"));
166 gain_automation_state_button.unset_flags (Gtk::CAN_FOCUS);
168 gain_automation_state_button.set_size_request(15, 15);
170 gain_astate_menu.set_name ("ArdourContextMenu");
171 gain_astate_menu.set_reserve_toggle_size(false);
173 meter_point_button.set_name ("mixer strip button");
175 set_tooltip (&meter_point_button, _("Metering point"));
177 meter_point_button.unset_flags (Gtk::CAN_FOCUS);
179 meter_point_button.set_size_request(15, 15);
181 meter_point_menu.set_name ("ArdourContextMenu");
182 meter_point_menu.set_reserve_toggle_size(false);
184 meter_point_menu.items().clear ();
185 meter_point_menu.items().push_back (MenuElem(_("Input"),
186 sigc::bind (sigc::mem_fun (*this,
187 &GainMeterBase::meter_point_clicked), (MeterPoint) MeterInput)));
188 meter_point_menu.items().push_back (MenuElem(_("Pre Fader"),
189 sigc::bind (sigc::mem_fun (*this,
190 &GainMeterBase::meter_point_clicked), (MeterPoint) MeterPreFader)));
191 meter_point_menu.items().push_back (MenuElem(_("Post Fader"),
192 sigc::bind (sigc::mem_fun (*this,
193 &GainMeterBase::meter_point_clicked), (MeterPoint) MeterPostFader)));
194 meter_point_menu.items().push_back (MenuElem(_("Output"),
195 sigc::bind (sigc::mem_fun (*this,
196 &GainMeterBase::meter_point_clicked), (MeterPoint) MeterOutput)));
197 meter_point_menu.items().push_back (MenuElem(_("Custom"),
198 sigc::bind (sigc::mem_fun (*this,
199 &GainMeterBase::meter_point_clicked), (MeterPoint) MeterCustom)));
200 meter_point_button.signal_button_press_event().connect (sigc::mem_fun (*this, &GainMeter::meter_press), false);
202 gain_adjustment.signal_value_changed().connect (sigc::mem_fun(*this, &GainMeterBase::fader_moved));
203 peak_display.signal_button_press_event().connect (sigc::mem_fun(*this, &GainMeterBase::peak_button_press), false);
204 peak_display.signal_button_release_event().connect (sigc::mem_fun(*this, &GainMeterBase::peak_button_release), false);
205 gain_display.signal_key_press_event().connect (sigc::mem_fun(*this, &GainMeterBase::gain_key_press), false);
207 ResetAllPeakDisplays.connect (sigc::mem_fun(*this, &GainMeterBase::reset_peak_display));
208 ResetRoutePeakDisplays.connect (sigc::mem_fun(*this, &GainMeterBase::reset_route_peak_display));
209 ResetGroupPeakDisplays.connect (sigc::mem_fun(*this, &GainMeterBase::reset_group_peak_display));
210 RedrawMetrics.connect (sigc::mem_fun(*this, &GainMeterBase::redraw_metrics));
212 UI::instance()->theme_changed.connect (sigc::mem_fun(*this, &GainMeterBase::on_theme_changed));
213 UIConfiguration::instance().ColorsChanged.connect (sigc::bind(sigc::mem_fun (*this, &GainMeterBase::color_handler), false));
214 UIConfiguration::instance().DPIReset.connect (sigc::bind(sigc::mem_fun (*this, &GainMeterBase::color_handler), true));
217 GainMeterBase::~GainMeterBase ()
224 GainMeterBase::set_controls (boost::shared_ptr<Route> r,
225 boost::shared_ptr<PeakMeter> pm,
226 boost::shared_ptr<Amp> amp,
227 boost::shared_ptr<GainControl> control)
229 connections.clear ();
230 model_connections.drop_connections ();
232 /* no meter and no control? nothing to do ... */
234 if (!pm && !control) {
235 level_meter->set_meter (0);
236 gain_slider->set_controllable (boost::shared_ptr<PBD::Controllable>());
249 level_meter->set_meter (pm.get());
250 gain_slider->set_controllable (_control);
253 amp->ConfigurationChanged.connect (
254 model_connections, invalidator (*this), boost::bind (&GainMeterBase::setup_gain_adjustment, this), gui_context ()
258 setup_gain_adjustment ();
260 if (!_route || !_route->is_auditioner()) {
262 using namespace Menu_Helpers;
264 gain_astate_menu.items().clear ();
266 gain_astate_menu.items().push_back (MenuElem (S_("Automation|Manual"),
267 sigc::bind (sigc::mem_fun (*this, &GainMeterBase::set_gain_astate), (AutoState) ARDOUR::Off)));
268 gain_astate_menu.items().push_back (MenuElem (_("Play"),
269 sigc::bind (sigc::mem_fun (*this, &GainMeterBase::set_gain_astate), (AutoState) ARDOUR::Play)));
270 gain_astate_menu.items().push_back (MenuElem (_("Write"),
271 sigc::bind (sigc::mem_fun (*this, &GainMeterBase::set_gain_astate), (AutoState) ARDOUR::Write)));
272 gain_astate_menu.items().push_back (MenuElem (_("Touch"),
273 sigc::bind (sigc::mem_fun (*this, &GainMeterBase::set_gain_astate), (AutoState) ARDOUR::Touch)));
274 gain_astate_menu.items().push_back (MenuElem (_("Latch"),
275 sigc::bind (sigc::mem_fun (*this, &GainMeterBase::set_gain_astate), (AutoState) ARDOUR::Latch)));
277 connections.push_back (gain_automation_state_button.signal_button_press_event().connect (sigc::mem_fun(*this, &GainMeterBase::gain_automation_state_button_event), false));
278 connections.push_back (ChangeGainAutomationState.connect (sigc::mem_fun(*this, &GainMeterBase::set_gain_astate)));
280 _control->alist()->automation_state_changed.connect (model_connections, invalidator (*this), boost::bind (&GainMeter::gain_automation_state_changed, this), gui_context());
282 gain_automation_state_changed ();
285 _control->Changed.connect (model_connections, invalidator (*this), boost::bind (&GainMeterBase::gain_changed, this), gui_context());
289 update_gain_sensitive ();
292 peak_display.hide ();
294 peak_display.show ();
299 GainMeterBase::set_gain_astate (AutoState as)
301 if (gain_astate_propagate) {
302 gain_astate_propagate = false;
303 ChangeGainAutomationState (as);
307 _amp->set_parameter_automation_state (Evoral::Parameter (GainAutomation), as);
308 } else if (_control) {
309 _control->set_automation_state (as);
310 _session->set_dirty ();
315 GainMeterBase::setup_gain_adjustment ()
321 if (_previous_amp_output_streams == _amp->output_streams ()) {
325 ignore_toggle = true;
327 if (_amp->output_streams().n_midi() <= _amp->output_streams().n_audio()) {
328 _data_type = DataType::AUDIO;
329 gain_adjustment.set_lower (GAIN_COEFF_ZERO);
330 gain_adjustment.set_upper (GAIN_COEFF_UNITY);
331 gain_adjustment.set_step_increment (dB_coeff_step(Config->get_max_gain()) / 10.0);
332 gain_adjustment.set_page_increment (dB_coeff_step(Config->get_max_gain()));
333 gain_slider->set_default_value (gain_to_slider_position_with_max (GAIN_COEFF_UNITY, Config->get_max_gain()));
335 _data_type = DataType::MIDI;
336 gain_adjustment.set_lower (0.0);
337 gain_adjustment.set_upper (2.0);
338 gain_adjustment.set_step_increment (1.0/128.0);
339 gain_adjustment.set_page_increment (10.0/128.0);
340 gain_slider->set_default_value (1.0);
343 ignore_toggle = false;
345 effective_gain_display ();
347 _previous_amp_output_streams = _amp->output_streams ();
351 GainMeterBase::hide_all_meters ()
353 level_meter->hide_meters();
357 GainMeter::hide_all_meters ()
359 GainMeterBase::hide_all_meters ();
363 GainMeterBase::setup_meters (int len)
366 uint32_t meter_channels = 0;
368 meter_channels = _meter->input_streams().n_total();
370 meter_channels = _route->shared_peak_meter()->input_streams().n_total();
375 //meter_ticks1_area.show();
376 //meter_ticks2_area.show();
377 meter_metric_area.show();
378 if (meter_channels == 1) {
383 if (meter_channels > 1) {
386 //meter_ticks1_area.hide();
387 //meter_ticks2_area.hide();
388 meter_metric_area.hide();
391 level_meter->setup_meters(len, meter_width);
395 GainMeter::setup_meters (int len)
400 uint32_t meter_channels = 0;
402 meter_channels = _meter->input_streams().n_total();
404 meter_channels = _route->shared_peak_meter()->input_streams().n_total();
406 hbox.set_homogeneous(meter_channels < 7 ? true : false);
410 hbox.set_homogeneous(false);
413 GainMeterBase::setup_meters (len);
417 GainMeterBase::gain_key_press (GdkEventKey* ev)
419 if (ARDOUR_UI_UTILS::key_is_legal_for_numeric_entry (ev->keyval)) {
420 /* drop through to normal handling */
423 /* illegal key for gain entry */
428 GainMeterBase::peak_button_press (GdkEventButton* ev)
434 GainMeterBase::peak_button_release (GdkEventButton* ev)
436 /* reset peak label */
438 if (ev->button == 1 && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier|Keyboard::TertiaryModifier)) {
439 ResetAllPeakDisplays ();
440 } else if (ev->button == 1 && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
442 ResetGroupPeakDisplays (_route->route_group());
445 ResetRoutePeakDisplays (_route.get());
452 GainMeterBase::reset_peak_display ()
455 // catch "reset all" for VCAs
459 level_meter->clear_meters();
460 max_peak = minus_infinity ();
461 peak_display.set_text (_("-inf"));
462 peak_display.set_name ("MixerStripPeakDisplay");
466 GainMeterBase::reset_route_peak_display (Route* route)
468 if (_route && _route.get() == route) {
469 reset_peak_display ();
474 GainMeterBase::reset_group_peak_display (RouteGroup* group)
476 if (_route && group == _route->route_group()) {
477 reset_peak_display ();
482 GainMeterBase::popup_meter_menu (GdkEventButton *ev)
484 using namespace Menu_Helpers;
486 if (meter_menu == 0) {
487 meter_menu = new Gtk::Menu;
488 MenuList& items = meter_menu->items();
490 items.push_back (MenuElem ("-inf .. +0dBFS"));
491 items.push_back (MenuElem ("-10dB .. +0dBFS"));
492 items.push_back (MenuElem ("-4 .. +0dBFS"));
493 items.push_back (SeparatorElem());
494 items.push_back (MenuElem ("-inf .. -2dBFS"));
495 items.push_back (MenuElem ("-10dB .. -2dBFS"));
496 items.push_back (MenuElem ("-4 .. -2dBFS"));
499 meter_menu->popup (1, ev->time);
503 GainMeterBase::gain_focused (GdkEventFocus* ev)
506 gain_display.select_region (0, -1);
508 gain_display.select_region (0, 0);
514 GainMeterBase::gain_activated ()
518 // Use the user's preferred locale/LC_NUMERIC setting
519 if (sscanf (gain_display.get_text().c_str(), "%f", &f) != 1) {
523 /* clamp to displayable values */
524 if (_data_type == DataType::AUDIO) {
526 _control->set_value (dB_to_coefficient(f), Controllable::UseGroup);
528 f = min (fabs (f), 2.0f);
529 _control->set_value (f, Controllable::UseGroup);
532 if (gain_display.has_focus()) {
533 Gtk::Widget* w = gain_display.get_toplevel();
535 Gtk::Window* win = dynamic_cast<Gtk::Window*> (w);
537 /* sigh. gtkmm doesn't wrap get_default_widget() */
540 GtkWidget* f = gtk_window_get_default_widget (win->gobj());
542 gtk_widget_grab_focus (f);
551 GainMeterBase::show_gain ()
555 float v = gain_adjustment.get_value();
557 switch (_data_type) {
558 case DataType::AUDIO:
560 strcpy (buf, _("-inf"));
562 snprintf (buf, sizeof (buf), "%.1f", accurate_coefficient_to_dB (slider_position_to_gain_with_max (v, Config->get_max_gain())));
566 snprintf (buf, sizeof (buf), "%.1f", v);
570 gain_display.set_text (buf);
574 GainMeterBase::fader_moved ()
576 if (!ignore_toggle) {
580 /* convert from adjustment range (0..1) to gain coefficient */
582 if (_data_type == DataType::AUDIO) {
583 value = slider_position_to_gain_with_max (gain_adjustment.get_value(), Config->get_max_gain());
585 value = gain_adjustment.get_value();
588 // XXX hack allow to override group
589 // (this breaks group'ed shift+click reset)
590 if (Keyboard::the_keyboard().key_is_down (GDK_Shift_R)
591 || Keyboard::the_keyboard().key_is_down (GDK_Shift_L)) {
592 _control->set_value (value, Controllable::InverseGroup);
594 _control->set_value (value, Controllable::UseGroup);
602 GainMeterBase::effective_gain_display ()
604 gain_t fader_position = 0;
606 switch (_data_type) {
607 case DataType::AUDIO:
608 /* the position of the fader should reflect any master gain,
609 * not just the control's own inherent value
611 fader_position = gain_to_slider_position_with_max (_control->get_value(), Config->get_max_gain());
614 fader_position = _control->get_value ();
618 if (gain_adjustment.get_value() != fader_position) {
619 ignore_toggle = true;
620 gain_adjustment.set_value (fader_position);
621 ignore_toggle = false;
626 GainMeterBase::gain_changed ()
628 ENSURE_GUI_THREAD (*this, &GainMeterBase::gain_automation_state_changed);
629 effective_gain_display ();
633 GainMeterBase::set_meter_strip_name (const char * name)
636 meter_metric_area.set_name (name);
637 sprintf(tmp, "Mark%sLeft", name);
638 meter_ticks1_area.set_name (tmp);
639 sprintf(tmp, "Mark%sRight", name);
640 meter_ticks2_area.set_name (tmp);
644 GainMeterBase::set_fader_name (const char * name)
646 gain_slider->set_name (name);
650 GainMeterBase::update_gain_sensitive ()
652 bool x = !(_control->alist()->automation_state() & Play);
653 static_cast<ArdourWidgets::SliderController*>(gain_slider)->set_sensitive (x);
657 GainMeterBase::meter_press(GdkEventButton* ev)
662 if (!ignore_toggle) {
663 switch (ev->button) {
665 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
667 /* Primary+Tertiary-click applies change to all routes */
669 meter_point_change_target = MeterPointChangeAll;
671 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
673 /* Primary-click: apply change to all routes in group */
675 meter_point_change_target = MeterPointChangeGroup;
679 /* click: change just this route */
681 meter_point_change_target = MeterPointChangeSingle;
683 Gtkmm2ext::anchored_menu_popup(&meter_point_menu,
695 GainMeterBase::set_meter_point (Route& route, MeterPoint mp)
697 route.set_meter_point (mp);
701 GainMeterBase::set_route_group_meter_point (Route& route, MeterPoint mp)
703 RouteGroup* route_group;
705 if ((route_group = route.route_group ()) != 0) {
706 route_group->foreach_route (boost::bind (&Route::set_meter_point, _1, mp, false));
708 route.set_meter_point (mp);
713 GainMeterBase::meter_point_clicked (MeterPoint mp)
716 switch (meter_point_change_target) {
717 case MeterPointChangeAll:
718 _session->foreach_route (this, &GainMeterBase::set_meter_point, mp);
720 case MeterPointChangeGroup:
721 set_route_group_meter_point (*_route, mp);
723 case MeterPointChangeSingle:
724 _route->set_meter_point (mp);
731 GainMeterBase::amp_start_touch ()
733 _control->start_touch (_control->session().transport_sample());
737 GainMeterBase::amp_stop_touch ()
739 _control->stop_touch (_control->session().transport_sample());
740 effective_gain_display ();
744 GainMeterBase::gain_automation_state_button_event (GdkEventButton *ev)
746 if (ev->type == GDK_BUTTON_RELEASE) {
750 switch (ev->button) {
752 gain_astate_propagate = Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier | Keyboard::TertiaryModifier));
753 Gtkmm2ext::anchored_menu_popup(&gain_astate_menu,
754 &gain_automation_state_button,
766 GainMeterBase::astate_string (AutoState state)
768 return _astate_string (state, false);
772 GainMeterBase::short_astate_string (AutoState state)
774 return _astate_string (state, true);
778 GainMeterBase::_astate_string (AutoState state, bool shrt)
784 sstr = (shrt ? "M" : S_("Manual|M"));
787 sstr = (shrt ? "P" : S_("Play|P"));
790 sstr = (shrt ? "T" : S_("Trim|T"));
793 sstr = (shrt ? "L" : S_("Latch|L"));
796 sstr = (shrt ? "W" : S_("Write|W"));
804 GainMeterBase::gain_automation_state_changed ()
806 ENSURE_GUI_THREAD (*this, &GainMeterBase::gain_automation_state_changed);
810 gain_automation_state_button.set_text (astate_string(_control->alist()->automation_state()));
813 gain_automation_state_button.set_text (short_astate_string(_control->alist()->automation_state()));
817 const bool automation_watch_required = (_control->alist()->automation_state() != ARDOUR::Off);
819 if (gain_automation_state_button.get_active() != automation_watch_required) {
820 ignore_toggle = true;
821 gain_automation_state_button.set_active (automation_watch_required);
822 ignore_toggle = false;
825 update_gain_sensitive ();
827 gain_watching.disconnect();
831 GainMeterBase::meter_channels() const
833 if (_meter) { return _meter->input_streams(); }
834 else { return ChanCount(); }
837 GainMeterBase::update_meters()
840 float mpeak = level_meter->update_meters();
842 if (mpeak > max_peak) {
844 if (mpeak <= -200.0f) {
845 peak_display.set_text (_("-inf"));
847 snprintf (buf, sizeof(buf), "%.1f", mpeak);
848 peak_display.set_text (buf);
851 if (mpeak >= UIConfiguration::instance().get_meter_peak()) {
852 peak_display.set_name ("MixerStripPeakDisplayPeak");
856 void GainMeterBase::color_handler(bool /*dpi*/)
862 GainMeterBase::set_width (Width w, int len)
866 if (_width == Wide && _route && _route->shared_peak_meter()->input_streams().n_total() == 1) {
869 level_meter->setup_meters(len, meter_width);
874 GainMeterBase::on_theme_changed()
879 GainMeterBase::redraw_metrics()
881 meter_metric_area.queue_draw ();
882 meter_ticks1_area.queue_draw ();
883 meter_ticks2_area.queue_draw ();
886 #define PX_SCALE(pxmin, dflt) rint(std::max((double)pxmin, (double)dflt * UIConfiguration::instance().get_ui_scale()))
888 GainMeter::GainMeter (Session* s, int fader_length)
889 : GainMeterBase (s, false, fader_length, 24)
890 , gain_display_box(true, 0)
893 if (gain_display.get_parent()) {
894 gain_display.get_parent()->remove (gain_display);
896 gain_display_box.pack_start (gain_display, true, true);
898 if (peak_display.get_parent()) {
899 peak_display.get_parent()->remove (gain_display);
901 gain_display_box.pack_start (peak_display, true, true);
903 meter_metric_area.set_name ("AudioTrackMetrics");
904 meter_metric_area.set_size_request(PX_SCALE(24, 24), -1);
906 gain_automation_state_button.set_name ("mixer strip button");
908 set_tooltip (gain_automation_state_button, _("Fader automation mode"));
910 gain_automation_state_button.unset_flags (Gtk::CAN_FOCUS);
912 gain_automation_state_button.set_size_request (PX_SCALE(12, 15), PX_SCALE(12, 15));
914 fader_vbox.set_spacing (0);
915 fader_vbox.pack_start (*gain_slider, true, true);
917 fader_alignment.set (0.5, 0.5, 0.0, 1.0);
918 fader_alignment.add (fader_vbox);
920 hbox.pack_start (fader_alignment, true, true);
922 set_spacing (PX_SCALE(2, 2));
924 pack_start (gain_display_box, Gtk::PACK_SHRINK);
925 pack_start (hbox, true, true);
927 meter_alignment.set (0.5, 0.5, 0.0, 1.0);
928 meter_alignment.add (*level_meter);
930 meter_metric_area.signal_expose_event().connect (
931 sigc::mem_fun(*this, &GainMeter::meter_metrics_expose));
933 meter_ticks1_area.set_size_request (PX_SCALE(3, 3), -1);
934 meter_ticks2_area.set_size_request (PX_SCALE(3, 3), -1);
936 meter_ticks1_area.signal_expose_event().connect (
937 sigc::mem_fun(*this, &GainMeter::meter_ticks1_expose));
938 meter_ticks2_area.signal_expose_event().connect (
939 sigc::mem_fun(*this, &GainMeter::meter_ticks2_expose));
941 meter_hbox.pack_start (meter_ticks1_area, false, false);
942 meter_hbox.pack_start (meter_alignment, false, false);
943 meter_hbox.pack_start (meter_ticks2_area, false, false);
944 meter_hbox.pack_start (meter_metric_area, false, false);
946 meter_metric_area.set_no_show_all ();
950 GainMeter::~GainMeter () { }
953 GainMeter::set_controls (boost::shared_ptr<Route> r,
954 boost::shared_ptr<PeakMeter> meter,
955 boost::shared_ptr<Amp> amp,
956 boost::shared_ptr<GainControl> control)
958 if (meter_hbox.get_parent()) {
959 hbox.remove (meter_hbox);
962 // if (gain_automation_state_button.get_parent()) {
963 // fader_vbox->remove (gain_automation_state_button);
966 GainMeterBase::set_controls (r, meter, amp, control);
969 _meter->ConfigurationChanged.connect (
970 model_connections, invalidator (*this), boost::bind (&GainMeter::meter_configuration_changed, this, _1), gui_context()
972 _meter->MeterTypeChanged.connect (
973 model_connections, invalidator (*this), boost::bind (&GainMeter::redraw_metrics, this), gui_context()
976 meter_configuration_changed (_meter->input_streams ());
981 _route->active_changed.connect (model_connections, invalidator (*this), boost::bind (&GainMeter::route_active_changed, this), gui_context ());
982 hbox.pack_start (meter_hbox, true, true);
986 // if (r && !r->is_auditioner()) {
987 // fader_vbox->pack_start (gain_automation_state_button, false, false, 0);
990 gain_display_box.show ();
991 gain_display.show ();
992 gain_slider->show ();
994 fader_alignment.show ();
1000 GainMeter::get_gm_width ()
1002 Gtk::Requisition sz;
1005 meter_metric_area.size_request (sz);
1007 level_meter->size_request (sz);
1010 fader_alignment.size_request (sz);
1012 return max(sz.width * 2, min_w * 2) + 6;
1014 return sz.width + min_w + 6;
1019 GainMeter::meter_metrics_expose (GdkEventExpose *ev)
1022 if (_types.empty()) { _types.push_back(DataType::AUDIO); }
1023 return meter_expose_metrics(ev, MeterPeak, _types, &meter_metric_area);
1025 return meter_expose_metrics(ev, _route->meter_type(), _types, &meter_metric_area);
1029 GainMeter::meter_ticks1_expose (GdkEventExpose *ev)
1032 if (_types.empty()) { _types.push_back(DataType::AUDIO); }
1033 return meter_expose_ticks(ev, MeterPeak, _types, &meter_ticks1_area);
1035 return meter_expose_ticks(ev, _route->meter_type(), _types, &meter_ticks1_area);
1039 GainMeter::meter_ticks2_expose (GdkEventExpose *ev)
1042 if (_types.empty()) { _types.push_back(DataType::AUDIO); }
1043 return meter_expose_ticks(ev, MeterPeak, _types, &meter_ticks2_area);
1045 return meter_expose_ticks(ev, _route->meter_type(), _types, &meter_ticks2_area);
1049 GainMeter::on_style_changed (const Glib::RefPtr<Gtk::Style>&)
1051 gain_display.queue_draw();
1052 peak_display.queue_draw();
1055 boost::shared_ptr<PBD::Controllable>
1056 GainMeterBase::get_controllable()
1061 return boost::shared_ptr<PBD::Controllable>();
1066 GainMeterBase::level_meter_button_press (GdkEventButton* ev)
1068 return static_cast<bool>(LevelMeterButtonPress (ev)); /* EMIT SIGNAL */
1072 GainMeter::meter_configuration_changed (ChanCount c)
1077 for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
1078 if (c.get (*i) > 0) {
1079 _types.push_back (*i);
1085 && boost::dynamic_pointer_cast<AudioTrack>(_route) == 0
1086 && boost::dynamic_pointer_cast<MidiTrack>(_route) == 0
1088 if (_route->active()) {
1089 set_meter_strip_name ("AudioBusMetrics");
1091 set_meter_strip_name ("AudioBusMetricsInactive");
1095 (type == (1 << DataType::MIDI))
1096 || (_route && boost::dynamic_pointer_cast<MidiTrack>(_route))
1098 if (!_route || _route->active()) {
1099 set_meter_strip_name ("MidiTrackMetrics");
1101 set_meter_strip_name ("MidiTrackMetricsInactive");
1104 else if (type == (1 << DataType::AUDIO)) {
1105 if (!_route || _route->active()) {
1106 set_meter_strip_name ("AudioTrackMetrics");
1108 set_meter_strip_name ("AudioTrackMetricsInactive");
1111 if (!_route || _route->active()) {
1112 set_meter_strip_name ("AudioMidiTrackMetrics");
1114 set_meter_strip_name ("AudioMidiTrackMetricsInactive");
1119 meter_clear_pattern_cache(4);
1120 on_style_changed(Glib::RefPtr<Gtk::Style>());
1124 GainMeter::route_active_changed ()
1127 meter_configuration_changed (_meter->input_streams ());
1132 GainMeter::redraw_metrics ()
1134 GainMeterBase::redraw_metrics ();