2 Copyright (C) 2002 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.
22 #include "ardour/amp.h"
23 #include "ardour/logmeter.h"
24 #include "ardour/route_group.h"
25 #include "ardour/session_route.h"
26 #include "ardour/dB.h"
27 #include "ardour/utils.h"
30 #include <gtkmm/style.h>
31 #include <gdkmm/color.h>
32 #include <gtkmm2ext/utils.h>
33 #include <gtkmm2ext/fastmeter.h>
34 #include <gtkmm2ext/gtk_ui.h>
35 #include "pbd/fastlog.h"
36 #include "pbd/stacktrace.h"
38 #include "gain_meter.h"
39 #include "gui_thread.h"
41 #include "public_editor.h"
43 #include "meter_patterns.h"
46 #include "ui_config.h"
48 #include "ardour/session.h"
49 #include "ardour/route.h"
50 #include "ardour/meter.h"
51 #include "ardour/audio_track.h"
52 #include "ardour/midi_track.h"
53 #include "ardour/dB.h"
57 using namespace ARDOUR;
58 using namespace ARDOUR_UI_UTILS;
60 using namespace Gtkmm2ext;
63 using Gtkmm2ext::Keyboard;
64 using namespace ArdourMeter;
67 reset_cursor_to_default (Gtk::Entry* widget)
69 Glib::RefPtr<Gdk::Window> win = widget->get_text_window ();
71 /* C++ doesn't provide a pointer argument version of this
72 (i.e. you cannot set to NULL to get the default/parent
75 gdk_window_set_cursor (win->gobj(), 0);
80 reset_cursor_to_default_state (Gtk::StateType, Gtk::Entry* widget)
82 reset_cursor_to_default (widget);
85 sigc::signal<void, ARDOUR::AutoState> GainMeterBase::ChangeGainAutomationState;
87 GainMeterBase::GainMeterBase (Session* s, bool horizontal, int fader_length, int fader_girth)
88 : gain_adjustment (gain_to_slider_position_with_max (1.0, Config->get_max_gain()), // value
91 dB_coeff_step(Config->get_max_gain()) / 10.0, // step increment
92 dB_coeff_step(Config->get_max_gain())) // page increment
93 , gain_automation_state_button ("")
94 , meter_point_button (_("pre"))
95 , gain_astate_propagate (false)
96 , _data_type (DataType::AUDIO)
98 using namespace Menu_Helpers;
102 ignore_toggle = false;
104 next_release_selects = false;
107 fader_length = rint (fader_length * UIConfiguration::instance().get_ui_scale());
108 fader_girth = rint (fader_girth * UIConfiguration::instance().get_ui_scale());
111 gain_slider = manage (new HSliderController (&gain_adjustment, boost::shared_ptr<PBD::Controllable>(), fader_length, fader_girth));
113 gain_slider = manage (new VSliderController (&gain_adjustment, boost::shared_ptr<PBD::Controllable>(), fader_length, fader_girth));
116 level_meter = new LevelMeterHBox(_session);
118 level_meter->ButtonPress.connect_same_thread (_level_meter_connection, boost::bind (&GainMeterBase::level_meter_button_press, this, _1));
119 meter_metric_area.signal_button_press_event().connect (sigc::mem_fun (*this, &GainMeterBase::level_meter_button_press));
120 meter_metric_area.add_events (Gdk::BUTTON_PRESS_MASK);
122 gain_slider->set_tweaks (PixFader::Tweaks(PixFader::NoButtonForward | PixFader::NoVerticalScroll));
123 gain_slider->StartGesture.connect (sigc::mem_fun (*this, &GainMeter::amp_start_touch));
124 gain_slider->StopGesture.connect (sigc::mem_fun (*this, &GainMeter::amp_stop_touch));
125 gain_slider->set_name ("GainFader");
127 gain_display.set_name ("MixerStripGainDisplay");
128 set_size_request_to_display_given_text (gain_display, "-80.g", 2, 6); /* note the descender */
129 gain_display.signal_activate().connect (sigc::mem_fun (*this, &GainMeter::gain_activated));
130 gain_display.signal_focus_in_event().connect (sigc::mem_fun (*this, &GainMeter::gain_focused), false);
131 gain_display.signal_focus_out_event().connect (sigc::mem_fun (*this, &GainMeter::gain_focused), false);
132 gain_display.set_alignment (0.5);
134 peak_display.set_name ("MixerStripPeakDisplay");
135 set_size_request_to_display_given_text (peak_display, "-80.g", 2, 6); /* note the descender */
136 max_peak = minus_infinity();
137 peak_display.set_text (_("-inf"));
138 peak_display.set_alignment (0.5);
140 /* stuff related to the fact that the peak display is not, in
141 fact, supposed to be a text entry.
143 peak_display.set_events (peak_display.get_events() & ~(Gdk::EventMask (Gdk::LEAVE_NOTIFY_MASK|Gdk::ENTER_NOTIFY_MASK|Gdk::POINTER_MOTION_MASK)));
144 peak_display.signal_map().connect (sigc::bind (sigc::ptr_fun (reset_cursor_to_default), &peak_display));
145 peak_display.signal_state_changed().connect (sigc::bind (sigc::ptr_fun (reset_cursor_to_default_state), &peak_display));
146 peak_display.unset_flags (Gtk::CAN_FOCUS);
147 peak_display.set_editable (false);
149 gain_automation_state_button.set_name ("mixer strip button");
151 set_tooltip (gain_automation_state_button, _("Fader automation mode"));
153 gain_automation_state_button.unset_flags (Gtk::CAN_FOCUS);
155 gain_automation_state_button.set_size_request(15, 15);
157 gain_astate_menu.set_name ("ArdourContextMenu");
158 gain_astate_menu.set_reserve_toggle_size(false);
160 meter_point_button.set_name ("mixer strip button");
162 set_tooltip (&meter_point_button, _("Metering point"));
164 meter_point_button.unset_flags (Gtk::CAN_FOCUS);
166 meter_point_button.set_size_request(15, 15);
168 meter_point_menu.set_name ("ArdourContextMenu");
169 meter_point_menu.set_reserve_toggle_size(false);
171 meter_point_menu.items().clear ();
172 meter_point_menu.items().push_back (MenuElem(_("Input"),
173 sigc::bind (sigc::mem_fun (*this,
174 &GainMeterBase::meter_point_clicked), (MeterPoint) MeterInput)));
175 meter_point_menu.items().push_back (MenuElem(_("Pre Fader"),
176 sigc::bind (sigc::mem_fun (*this,
177 &GainMeterBase::meter_point_clicked), (MeterPoint) MeterPreFader)));
178 meter_point_menu.items().push_back (MenuElem(_("Post Fader"),
179 sigc::bind (sigc::mem_fun (*this,
180 &GainMeterBase::meter_point_clicked), (MeterPoint) MeterPostFader)));
181 meter_point_menu.items().push_back (MenuElem(_("Output"),
182 sigc::bind (sigc::mem_fun (*this,
183 &GainMeterBase::meter_point_clicked), (MeterPoint) MeterOutput)));
184 meter_point_menu.items().push_back (MenuElem(_("Custom"),
185 sigc::bind (sigc::mem_fun (*this,
186 &GainMeterBase::meter_point_clicked), (MeterPoint) MeterCustom)));
187 meter_point_button.signal_button_press_event().connect (sigc::mem_fun (*this, &GainMeter::meter_press), false);
189 gain_adjustment.signal_value_changed().connect (sigc::mem_fun(*this, &GainMeterBase::fader_moved));
190 peak_display.signal_button_press_event().connect (sigc::mem_fun(*this, &GainMeterBase::peak_button_press), false);
191 peak_display.signal_button_release_event().connect (sigc::mem_fun(*this, &GainMeterBase::peak_button_release), false);
192 gain_display.signal_key_press_event().connect (sigc::mem_fun(*this, &GainMeterBase::gain_key_press), false);
194 ResetAllPeakDisplays.connect (sigc::mem_fun(*this, &GainMeterBase::reset_peak_display));
195 ResetRoutePeakDisplays.connect (sigc::mem_fun(*this, &GainMeterBase::reset_route_peak_display));
196 ResetGroupPeakDisplays.connect (sigc::mem_fun(*this, &GainMeterBase::reset_group_peak_display));
197 RedrawMetrics.connect (sigc::mem_fun(*this, &GainMeterBase::redraw_metrics));
199 UI::instance()->theme_changed.connect (sigc::mem_fun(*this, &GainMeterBase::on_theme_changed));
200 UIConfiguration::instance().ColorsChanged.connect (sigc::bind(sigc::mem_fun (*this, &GainMeterBase::color_handler), false));
201 UIConfiguration::instance().DPIReset.connect (sigc::bind(sigc::mem_fun (*this, &GainMeterBase::color_handler), true));
204 GainMeterBase::~GainMeterBase ()
211 GainMeterBase::set_controls (boost::shared_ptr<Route> r,
212 boost::shared_ptr<PeakMeter> pm,
213 boost::shared_ptr<Amp> amp,
214 boost::shared_ptr<GainControl> control)
216 connections.clear ();
217 model_connections.drop_connections ();
219 /* no meter and no control? nothing to do ... */
221 if (!pm && !control) {
222 level_meter->set_meter (0);
223 gain_slider->set_controllable (boost::shared_ptr<PBD::Controllable>());
236 level_meter->set_meter (pm.get());
237 gain_slider->set_controllable (_control);
240 amp->ConfigurationChanged.connect (
241 model_connections, invalidator (*this), boost::bind (&GainMeterBase::setup_gain_adjustment, this), gui_context ()
245 setup_gain_adjustment ();
247 if (!_route || !_route->is_auditioner()) {
249 using namespace Menu_Helpers;
251 gain_astate_menu.items().clear ();
253 gain_astate_menu.items().push_back (MenuElem (S_("Automation|Manual"),
254 sigc::bind (sigc::mem_fun (*this, &GainMeterBase::set_gain_astate), (AutoState) ARDOUR::Off)));
255 gain_astate_menu.items().push_back (MenuElem (_("Play"),
256 sigc::bind (sigc::mem_fun (*this, &GainMeterBase::set_gain_astate), (AutoState) ARDOUR::Play)));
257 gain_astate_menu.items().push_back (MenuElem (_("Write"),
258 sigc::bind (sigc::mem_fun (*this, &GainMeterBase::set_gain_astate), (AutoState) ARDOUR::Write)));
259 gain_astate_menu.items().push_back (MenuElem (_("Touch"),
260 sigc::bind (sigc::mem_fun (*this, &GainMeterBase::set_gain_astate), (AutoState) ARDOUR::Touch)));
262 connections.push_back (gain_automation_state_button.signal_button_press_event().connect (sigc::mem_fun(*this, &GainMeterBase::gain_automation_state_button_event), false));
263 connections.push_back (ChangeGainAutomationState.connect (sigc::mem_fun(*this, &GainMeterBase::set_gain_astate)));
265 _control->alist()->automation_state_changed.connect (model_connections, invalidator (*this), boost::bind (&GainMeter::gain_automation_state_changed, this), gui_context());
267 gain_automation_state_changed ();
270 _control->Changed.connect (model_connections, invalidator (*this), boost::bind (&GainMeterBase::gain_changed, this), gui_context());
274 update_gain_sensitive ();
277 peak_display.hide ();
279 peak_display.show ();
284 GainMeterBase::set_gain_astate (AutoState as)
286 if (gain_astate_propagate) {
287 gain_astate_propagate = false;
288 ChangeGainAutomationState (as);
291 _amp->set_parameter_automation_state (Evoral::Parameter (GainAutomation), as);
295 GainMeterBase::setup_gain_adjustment ()
301 if (_previous_amp_output_streams == _amp->output_streams ()) {
305 ignore_toggle = true;
307 if (_amp->output_streams().n_midi() <= _amp->output_streams().n_audio()) {
308 _data_type = DataType::AUDIO;
309 gain_adjustment.set_lower (GAIN_COEFF_ZERO);
310 gain_adjustment.set_upper (GAIN_COEFF_UNITY);
311 gain_adjustment.set_step_increment (dB_coeff_step(Config->get_max_gain()) / 10.0);
312 gain_adjustment.set_page_increment (dB_coeff_step(Config->get_max_gain()));
313 gain_slider->set_default_value (gain_to_slider_position (GAIN_COEFF_UNITY));
315 _data_type = DataType::MIDI;
316 gain_adjustment.set_lower (0.0);
317 gain_adjustment.set_upper (2.0);
318 gain_adjustment.set_step_increment (1.0/128.0);
319 gain_adjustment.set_page_increment (10.0/128.0);
320 gain_slider->set_default_value (1.0);
323 ignore_toggle = false;
325 effective_gain_display ();
327 _previous_amp_output_streams = _amp->output_streams ();
331 GainMeterBase::hide_all_meters ()
333 level_meter->hide_meters();
337 GainMeter::hide_all_meters ()
339 GainMeterBase::hide_all_meters ();
343 GainMeterBase::setup_meters (int len)
346 uint32_t meter_channels = 0;
348 meter_channels = _meter->input_streams().n_total();
350 meter_channels = _route->shared_peak_meter()->input_streams().n_total();
355 //meter_ticks1_area.show();
356 //meter_ticks2_area.show();
357 meter_metric_area.show();
358 if (meter_channels == 1) {
363 if (meter_channels > 1) {
366 //meter_ticks1_area.hide();
367 //meter_ticks2_area.hide();
368 meter_metric_area.hide();
371 level_meter->setup_meters(len, meter_width);
375 GainMeterBase::set_type (MeterType t)
377 level_meter->set_meter_type(t);
381 GainMeter::setup_meters (int len)
386 uint32_t meter_channels = 0;
388 meter_channels = _meter->input_streams().n_total();
390 meter_channels = _route->shared_peak_meter()->input_streams().n_total();
392 hbox.set_homogeneous(meter_channels < 7 ? true : false);
396 hbox.set_homogeneous(false);
399 GainMeterBase::setup_meters (len);
403 GainMeter::set_type (MeterType t)
405 GainMeterBase::set_type (t);
409 GainMeterBase::gain_key_press (GdkEventKey* ev)
411 if (key_is_legal_for_numeric_entry (ev->keyval)) {
412 /* drop through to normal handling */
415 /* illegal key for gain entry */
420 GainMeterBase::peak_button_press (GdkEventButton* ev)
426 GainMeterBase::peak_button_release (GdkEventButton* ev)
428 /* reset peak label */
430 if (ev->button == 1 && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier|Keyboard::TertiaryModifier)) {
431 ResetAllPeakDisplays ();
432 } else if (ev->button == 1 && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
434 ResetGroupPeakDisplays (_route->route_group());
437 ResetRoutePeakDisplays (_route.get());
444 GainMeterBase::reset_peak_display ()
447 // catch "reset all" for VCAs
451 level_meter->clear_meters();
452 max_peak = minus_infinity ();
453 peak_display.set_text (_("-inf"));
454 peak_display.set_name ("MixerStripPeakDisplay");
458 GainMeterBase::reset_route_peak_display (Route* route)
460 if (_route && _route.get() == route) {
461 reset_peak_display ();
466 GainMeterBase::reset_group_peak_display (RouteGroup* group)
468 if (_route && group == _route->route_group()) {
469 reset_peak_display ();
474 GainMeterBase::popup_meter_menu (GdkEventButton *ev)
476 using namespace Menu_Helpers;
478 if (meter_menu == 0) {
479 meter_menu = new Gtk::Menu;
480 MenuList& items = meter_menu->items();
482 items.push_back (MenuElem ("-inf .. +0dBFS"));
483 items.push_back (MenuElem ("-10dB .. +0dBFS"));
484 items.push_back (MenuElem ("-4 .. +0dBFS"));
485 items.push_back (SeparatorElem());
486 items.push_back (MenuElem ("-inf .. -2dBFS"));
487 items.push_back (MenuElem ("-10dB .. -2dBFS"));
488 items.push_back (MenuElem ("-4 .. -2dBFS"));
491 meter_menu->popup (1, ev->time);
495 GainMeterBase::gain_focused (GdkEventFocus* ev)
498 gain_display.select_region (0, -1);
500 gain_display.select_region (0, 0);
506 GainMeterBase::gain_activated ()
510 // Use the user's preferred locale/LC_NUMERIC setting
511 if (sscanf (gain_display.get_text().c_str(), "%f", &f) != 1) {
515 /* clamp to displayable values */
516 if (_data_type == DataType::AUDIO) {
518 _control->set_value (dB_to_coefficient(f), Controllable::UseGroup);
520 f = min (fabs (f), 2.0f);
521 _control->set_value (f, Controllable::UseGroup);
524 if (gain_display.has_focus()) {
525 Gtk::Widget* w = gain_display.get_toplevel();
527 Gtk::Window* win = dynamic_cast<Gtk::Window*> (w);
529 /* sigh. gtkmm doesn't wrap get_default_widget() */
532 GtkWidget* f = gtk_window_get_default_widget (win->gobj());
534 gtk_widget_grab_focus (f);
543 GainMeterBase::show_gain ()
547 float v = gain_adjustment.get_value();
549 switch (_data_type) {
550 case DataType::AUDIO:
552 strcpy (buf, _("-inf"));
554 snprintf (buf, sizeof (buf), "%.1f", accurate_coefficient_to_dB (slider_position_to_gain_with_max (v, Config->get_max_gain())));
558 snprintf (buf, sizeof (buf), "%.1f", v);
562 gain_display.set_text (buf);
566 GainMeterBase::fader_moved ()
568 if (!ignore_toggle) {
572 /* convert from adjustment range (0..1) to gain coefficient */
574 if (_data_type == DataType::AUDIO) {
575 value = slider_position_to_gain_with_max (gain_adjustment.get_value(), Config->get_max_gain());
577 value = gain_adjustment.get_value();
580 // XXX hack allow to override group
581 // (this breaks group'ed shift+click reset)
582 if (Keyboard::the_keyboard().key_is_down (GDK_Shift_R)
583 || Keyboard::the_keyboard().key_is_down (GDK_Shift_L)) {
584 _control->set_value (value, Controllable::InverseGroup);
586 _control->set_value (value, Controllable::UseGroup);
594 GainMeterBase::effective_gain_display ()
596 gain_t fader_position = 0;
598 switch (_data_type) {
599 case DataType::AUDIO:
600 /* the position of the fader should reflect any master gain,
601 * not just the control's own inherent value
603 fader_position = gain_to_slider_position_with_max (_control->get_value(), Config->get_max_gain());
606 fader_position = _control->get_value ();
610 if (gain_adjustment.get_value() != fader_position) {
611 ignore_toggle = true;
612 gain_adjustment.set_value (fader_position);
613 ignore_toggle = false;
618 GainMeterBase::gain_changed ()
620 Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&GainMeterBase::effective_gain_display, this));
624 GainMeterBase::set_meter_strip_name (const char * name)
627 meter_metric_area.set_name (name);
628 sprintf(tmp, "Mark%sLeft", name);
629 meter_ticks1_area.set_name (tmp);
630 sprintf(tmp, "Mark%sRight", name);
631 meter_ticks2_area.set_name (tmp);
635 GainMeterBase::set_fader_name (const char * name)
637 gain_slider->set_name (name);
641 GainMeterBase::update_gain_sensitive ()
643 bool x = !(_control->alist()->automation_state() & Play);
644 static_cast<Gtkmm2ext::SliderController*>(gain_slider)->set_sensitive (x);
648 GainMeterBase::meter_press(GdkEventButton* ev)
653 if (!ignore_toggle) {
654 switch (ev->button) {
656 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
658 /* Primary+Tertiary-click applies change to all routes */
660 meter_point_change_target = MeterPointChangeAll;
662 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
664 /* Primary-click: apply change to all routes in group */
666 meter_point_change_target = MeterPointChangeGroup;
670 /* click: change just this route */
672 meter_point_change_target = MeterPointChangeSingle;
674 Gtkmm2ext::anchored_menu_popup(&meter_point_menu,
686 GainMeterBase::set_meter_point (Route& route, MeterPoint mp)
688 route.set_meter_point (mp);
692 GainMeterBase::set_route_group_meter_point (Route& route, MeterPoint mp)
694 RouteGroup* route_group;
696 if ((route_group = route.route_group ()) != 0) {
697 route_group->foreach_route (boost::bind (&Route::set_meter_point, _1, mp, false));
699 route.set_meter_point (mp);
704 GainMeterBase::meter_point_clicked (MeterPoint mp)
707 switch (meter_point_change_target) {
708 case MeterPointChangeAll:
709 _session->foreach_route (this, &GainMeterBase::set_meter_point, mp);
711 case MeterPointChangeGroup:
712 set_route_group_meter_point (*_route, mp);
714 case MeterPointChangeSingle:
715 _route->set_meter_point (mp);
722 GainMeterBase::amp_start_touch ()
724 _control->start_touch (_control->session().transport_frame());
728 GainMeterBase::amp_stop_touch ()
730 _control->stop_touch (false, _control->session().transport_frame());
731 effective_gain_display ();
735 GainMeterBase::gain_automation_state_button_event (GdkEventButton *ev)
737 if (ev->type == GDK_BUTTON_RELEASE) {
741 switch (ev->button) {
743 gain_astate_propagate = Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier | Keyboard::TertiaryModifier));
744 Gtkmm2ext::anchored_menu_popup(&gain_astate_menu,
745 &gain_automation_state_button,
757 GainMeterBase::astate_string (AutoState state)
759 return _astate_string (state, false);
763 GainMeterBase::short_astate_string (AutoState state)
765 return _astate_string (state, true);
769 GainMeterBase::_astate_string (AutoState state, bool shrt)
775 sstr = (shrt ? "M" : _("M"));
778 sstr = (shrt ? "P" : _("P"));
781 sstr = (shrt ? "T" : _("T"));
784 sstr = (shrt ? "W" : _("W"));
792 GainMeterBase::gain_automation_state_changed ()
794 ENSURE_GUI_THREAD (*this, &GainMeterBase::gain_automation_state_changed);
798 gain_automation_state_button.set_text (astate_string(_control->alist()->automation_state()));
801 gain_automation_state_button.set_text (short_astate_string(_control->alist()->automation_state()));
805 const bool automation_watch_required = (_control->alist()->automation_state() != ARDOUR::Off);
807 if (gain_automation_state_button.get_active() != automation_watch_required) {
808 ignore_toggle = true;
809 gain_automation_state_button.set_active (automation_watch_required);
810 ignore_toggle = false;
813 update_gain_sensitive ();
815 gain_watching.disconnect();
817 if (automation_watch_required) {
818 /* start watching automation so that things move */
819 gain_watching = Timers::rapid_connect (sigc::mem_fun (*this, &GainMeterBase::effective_gain_display));
821 /* update once to get the correct value shown as we re-enter off/manual mode */
822 effective_gain_display();
827 GainMeterBase::meter_channels() const
829 if (_meter) { return _meter->input_streams(); }
830 else { return ChanCount(); }
833 GainMeterBase::update_meters()
836 float mpeak = level_meter->update_meters();
838 if (mpeak > max_peak) {
840 if (mpeak <= -200.0f) {
841 peak_display.set_text (_("-inf"));
843 snprintf (buf, sizeof(buf), "%.1f", mpeak);
844 peak_display.set_text (buf);
847 if (mpeak >= UIConfiguration::instance().get_meter_peak()) {
848 peak_display.set_name ("MixerStripPeakDisplayPeak");
852 void GainMeterBase::color_handler(bool /*dpi*/)
858 GainMeterBase::set_width (Width w, int len)
862 if (_width == Wide && _route && _route->shared_peak_meter()->input_streams().n_total() == 1) {
865 level_meter->setup_meters(len, meter_width);
870 GainMeterBase::on_theme_changed()
875 GainMeterBase::redraw_metrics()
877 meter_metric_area.queue_draw ();
878 meter_ticks1_area.queue_draw ();
879 meter_ticks2_area.queue_draw ();
882 #define PX_SCALE(pxmin, dflt) rint(std::max((double)pxmin, (double)dflt * UIConfiguration::instance().get_ui_scale()))
884 GainMeter::GainMeter (Session* s, int fader_length)
885 : GainMeterBase (s, false, fader_length, 24)
886 , gain_display_box(true, 0)
889 if (gain_display.get_parent()) {
890 gain_display.get_parent()->remove (gain_display);
892 gain_display_box.pack_start (gain_display, true, true);
894 if (peak_display.get_parent()) {
895 peak_display.get_parent()->remove (gain_display);
897 gain_display_box.pack_start (peak_display, true, true);
899 meter_metric_area.set_name ("AudioTrackMetrics");
900 meter_metric_area.set_size_request(PX_SCALE(24, 24), -1);
902 gain_automation_state_button.set_name ("mixer strip button");
904 set_tooltip (gain_automation_state_button, _("Fader automation mode"));
906 gain_automation_state_button.unset_flags (Gtk::CAN_FOCUS);
908 gain_automation_state_button.set_size_request (PX_SCALE(12, 15), PX_SCALE(12, 15));
910 fader_vbox.set_spacing (0);
911 fader_vbox.pack_start (*gain_slider, true, true);
913 fader_alignment.set (0.5, 0.5, 0.0, 1.0);
914 fader_alignment.add (fader_vbox);
916 hbox.pack_start (fader_alignment, true, true);
918 set_spacing (PX_SCALE(2, 2));
920 pack_start (gain_display_box, Gtk::PACK_SHRINK);
921 pack_start (hbox, true, true);
923 meter_alignment.set (0.5, 0.5, 0.0, 1.0);
924 meter_alignment.add (*level_meter);
926 meter_metric_area.signal_expose_event().connect (
927 sigc::mem_fun(*this, &GainMeter::meter_metrics_expose));
929 meter_ticks1_area.set_size_request (PX_SCALE(3, 3), -1);
930 meter_ticks2_area.set_size_request (PX_SCALE(3, 3), -1);
932 meter_ticks1_area.signal_expose_event().connect (
933 sigc::mem_fun(*this, &GainMeter::meter_ticks1_expose));
934 meter_ticks2_area.signal_expose_event().connect (
935 sigc::mem_fun(*this, &GainMeter::meter_ticks2_expose));
937 meter_hbox.pack_start (meter_ticks1_area, false, false);
938 meter_hbox.pack_start (meter_alignment, false, false);
939 meter_hbox.pack_start (meter_ticks2_area, false, false);
940 meter_hbox.pack_start (meter_metric_area, false, false);
944 GainMeter::~GainMeter () { }
947 GainMeter::set_controls (boost::shared_ptr<Route> r,
948 boost::shared_ptr<PeakMeter> meter,
949 boost::shared_ptr<Amp> amp,
950 boost::shared_ptr<GainControl> control)
952 if (meter_hbox.get_parent()) {
953 hbox.remove (meter_hbox);
956 // if (gain_automation_state_button.get_parent()) {
957 // fader_vbox->remove (gain_automation_state_button);
960 GainMeterBase::set_controls (r, meter, amp, control);
963 _meter->ConfigurationChanged.connect (
964 model_connections, invalidator (*this), boost::bind (&GainMeter::meter_configuration_changed, this, _1), gui_context()
966 _meter->TypeChanged.connect (
967 model_connections, invalidator (*this), boost::bind (&GainMeter::meter_type_changed, this, _1), gui_context()
970 meter_configuration_changed (_meter->input_streams ());
975 _route->active_changed.connect (model_connections, invalidator (*this), boost::bind (&GainMeter::route_active_changed, this), gui_context ());
976 hbox.pack_start (meter_hbox, true, true);
980 // if (r && !r->is_auditioner()) {
981 // fader_vbox->pack_start (gain_automation_state_button, false, false, 0);
984 gain_display_box.show ();
985 gain_display.show ();
986 gain_slider->show ();
988 fader_alignment.show ();
994 GainMeter::get_gm_width ()
999 meter_metric_area.size_request (sz);
1001 level_meter->size_request (sz);
1004 fader_alignment.size_request (sz);
1006 return max(sz.width * 2, min_w * 2) + 6;
1008 return sz.width + min_w + 6;
1013 GainMeter::meter_metrics_expose (GdkEventExpose *ev)
1016 if (_types.empty()) { _types.push_back(DataType::AUDIO); }
1017 return meter_expose_metrics(ev, MeterPeak, _types, &meter_metric_area);
1019 return meter_expose_metrics(ev, _route->meter_type(), _types, &meter_metric_area);
1023 GainMeter::meter_ticks1_expose (GdkEventExpose *ev)
1026 if (_types.empty()) { _types.push_back(DataType::AUDIO); }
1027 return meter_expose_ticks(ev, MeterPeak, _types, &meter_ticks1_area);
1029 return meter_expose_ticks(ev, _route->meter_type(), _types, &meter_ticks1_area);
1033 GainMeter::meter_ticks2_expose (GdkEventExpose *ev)
1036 if (_types.empty()) { _types.push_back(DataType::AUDIO); }
1037 return meter_expose_ticks(ev, MeterPeak, _types, &meter_ticks2_area);
1039 return meter_expose_ticks(ev, _route->meter_type(), _types, &meter_ticks2_area);
1043 GainMeter::on_style_changed (const Glib::RefPtr<Gtk::Style>&)
1045 gain_display.queue_draw();
1046 peak_display.queue_draw();
1049 boost::shared_ptr<PBD::Controllable>
1050 GainMeterBase::get_controllable()
1055 return boost::shared_ptr<PBD::Controllable>();
1060 GainMeterBase::level_meter_button_press (GdkEventButton* ev)
1062 return static_cast<bool>(LevelMeterButtonPress (ev)); /* EMIT SIGNAL */
1066 GainMeter::meter_configuration_changed (ChanCount c)
1071 for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
1072 if (c.get (*i) > 0) {
1073 _types.push_back (*i);
1079 && boost::dynamic_pointer_cast<AudioTrack>(_route) == 0
1080 && boost::dynamic_pointer_cast<MidiTrack>(_route) == 0
1082 if (_route->active()) {
1083 set_meter_strip_name ("AudioBusMetrics");
1085 set_meter_strip_name ("AudioBusMetricsInactive");
1089 (type == (1 << DataType::MIDI))
1090 || (_route && boost::dynamic_pointer_cast<MidiTrack>(_route))
1092 if (!_route || _route->active()) {
1093 set_meter_strip_name ("MidiTrackMetrics");
1095 set_meter_strip_name ("MidiTrackMetricsInactive");
1098 else if (type == (1 << DataType::AUDIO)) {
1099 if (!_route || _route->active()) {
1100 set_meter_strip_name ("AudioTrackMetrics");
1102 set_meter_strip_name ("AudioTrackMetricsInactive");
1105 if (!_route || _route->active()) {
1106 set_meter_strip_name ("AudioMidiTrackMetrics");
1108 set_meter_strip_name ("AudioMidiTrackMetricsInactive");
1113 meter_clear_pattern_cache(4);
1114 on_style_changed(Glib::RefPtr<Gtk::Style>());
1118 GainMeter::route_active_changed ()
1121 meter_configuration_changed (_meter->input_streams ());
1126 GainMeter::meter_type_changed (MeterType t)
1128 _route->set_meter_type(t);