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/route_group.h"
24 #include "ardour/session_route.h"
25 #include "ardour/dB.h"
26 #include "ardour/utils.h"
29 #include <gtkmm/style.h>
30 #include <gdkmm/color.h>
31 #include <gtkmm2ext/utils.h>
32 #include <gtkmm2ext/fastmeter.h>
33 #include <gtkmm2ext/barcontroller.h>
34 #include <gtkmm2ext/gtk_ui.h>
35 #include "pbd/fastlog.h"
36 #include "pbd/stacktrace.h"
38 #include "ardour_ui.h"
39 #include "gain_meter.h"
40 #include "global_signals.h"
42 #include "gui_thread.h"
44 #include "public_editor.h"
46 #include "meter_patterns.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"
56 using namespace ARDOUR;
57 using namespace ARDOUR_UI_UTILS;
59 using namespace Gtkmm2ext;
62 using Gtkmm2ext::Keyboard;
63 using namespace ArdourMeter;
65 GainMeterBase::GainMeterBase (Session* s, bool horizontal, int fader_length, int fader_girth)
66 : gain_adjustment (gain_to_slider_position_with_max (1.0, Config->get_max_gain()), 0.0, 1.0, 0.01, 0.1)
67 , gain_automation_style_button ("")
68 , gain_automation_state_button ("")
69 , _data_type (DataType::AUDIO)
72 using namespace Menu_Helpers;
76 ignore_toggle = false;
78 next_release_selects = false;
82 gain_slider = manage (new HSliderController (&gain_adjustment, fader_length, fader_girth, false));
84 gain_slider = manage (new VSliderController (&gain_adjustment, fader_length, fader_girth, false));
87 level_meter = new LevelMeterHBox(_session);
89 level_meter->ButtonPress.connect_same_thread (_level_meter_connection, boost::bind (&GainMeterBase::level_meter_button_press, this, _1));
90 meter_metric_area.signal_button_press_event().connect (sigc::mem_fun (*this, &GainMeterBase::level_meter_button_press));
91 meter_metric_area.add_events (Gdk::BUTTON_PRESS_MASK);
93 gain_slider->signal_button_press_event().connect (sigc::mem_fun(*this, &GainMeter::gain_slider_button_press), false);
94 gain_slider->signal_button_release_event().connect (sigc::mem_fun(*this, &GainMeter::gain_slider_button_release), false);
95 gain_slider->set_name ("GainFader");
97 gain_display.set_name ("MixerStripGainDisplay");
98 set_size_request_to_display_given_text (gain_display, "-80.g", 2, 6); /* note the descender */
99 gain_display.signal_activate().connect (sigc::mem_fun (*this, &GainMeter::gain_activated));
100 gain_display.signal_focus_in_event().connect (sigc::mem_fun (*this, &GainMeter::gain_focused), false);
101 gain_display.signal_focus_out_event().connect (sigc::mem_fun (*this, &GainMeter::gain_focused), false);
102 gain_display.set_alignment(1.0);
104 peak_display.set_name ("MixerStripPeakDisplay");
105 set_size_request_to_display_given_text (peak_display, "-80.g", 2, 6); /* note the descender */
106 max_peak = minus_infinity();
107 peak_display.set_text (_("-inf"));
108 peak_display.unset_flags (Gtk::CAN_FOCUS);
110 gain_automation_style_button.set_name ("mixer strip button");
111 gain_automation_state_button.set_name ("mixer strip button");
113 ARDOUR_UI::instance()->set_tip (gain_automation_state_button, _("Fader automation mode"));
114 ARDOUR_UI::instance()->set_tip (gain_automation_style_button, _("Fader automation type"));
116 gain_automation_style_button.unset_flags (Gtk::CAN_FOCUS);
117 gain_automation_state_button.unset_flags (Gtk::CAN_FOCUS);
119 gain_automation_state_button.set_size_request(15, 15);
120 gain_automation_style_button.set_size_request(15, 15);
122 gain_astyle_menu.items().push_back (MenuElem (_("Trim")));
123 gain_astyle_menu.items().push_back (MenuElem (_("Abs")));
125 gain_astate_menu.set_name ("ArdourContextMenu");
126 gain_astyle_menu.set_name ("ArdourContextMenu");
128 gain_adjustment.signal_value_changed().connect (sigc::mem_fun(*this, &GainMeterBase::gain_adjusted));
129 peak_display.signal_button_release_event().connect (sigc::mem_fun(*this, &GainMeterBase::peak_button_release), false);
130 gain_display.signal_key_press_event().connect (sigc::mem_fun(*this, &GainMeterBase::gain_key_press), false);
132 ResetAllPeakDisplays.connect (sigc::mem_fun(*this, &GainMeterBase::reset_peak_display));
133 ResetRoutePeakDisplays.connect (sigc::mem_fun(*this, &GainMeterBase::reset_route_peak_display));
134 ResetGroupPeakDisplays.connect (sigc::mem_fun(*this, &GainMeterBase::reset_group_peak_display));
135 RedrawMetrics.connect (sigc::mem_fun(*this, &GainMeterBase::redraw_metrics));
137 UI::instance()->theme_changed.connect (sigc::mem_fun(*this, &GainMeterBase::on_theme_changed));
138 ColorsChanged.connect (sigc::bind(sigc::mem_fun (*this, &GainMeterBase::color_handler), false));
139 DPIReset.connect (sigc::bind(sigc::mem_fun (*this, &GainMeterBase::color_handler), true));
141 // PBD::ScopedConnection _config_connection;
142 // Config->ParameterChanged.connect ( _config_connection, MISSING_INVALIDATOR, boost::bind(&GainMeterBase::set_flat_buttons, this, _1), gui_context() );
146 GainMeterBase::set_flat_buttons ()
148 // gain_slider->set_flat_buttons( ARDOUR_UI::config()->flat_buttons.get() );
151 GainMeterBase::~GainMeterBase ()
158 GainMeterBase::set_controls (boost::shared_ptr<Route> r,
159 boost::shared_ptr<PeakMeter> pm,
160 boost::shared_ptr<Amp> amp)
162 connections.clear ();
163 model_connections.drop_connections ();
166 level_meter->set_meter (0);
167 gain_slider->set_controllable (boost::shared_ptr<PBD::Controllable>());
178 level_meter->set_meter (pm.get());
179 gain_slider->set_controllable (amp->gain_control());
182 amp->ConfigurationChanged.connect (
183 model_connections, invalidator (*this), boost::bind (&GainMeterBase::setup_gain_adjustment, this), gui_context ()
187 setup_gain_adjustment ();
189 if (!_route || !_route->is_auditioner()) {
191 using namespace Menu_Helpers;
193 gain_astate_menu.items().clear ();
195 gain_astate_menu.items().push_back (MenuElem (S_("Automation|Manual"),
196 sigc::bind (sigc::mem_fun (*(amp.get()), &Automatable::set_parameter_automation_state),
197 Evoral::Parameter(GainAutomation), (AutoState) ARDOUR::Off)));
198 gain_astate_menu.items().push_back (MenuElem (_("Play"),
199 sigc::bind (sigc::mem_fun (*(amp.get()), &Automatable::set_parameter_automation_state),
200 Evoral::Parameter(GainAutomation), (AutoState) Play)));
201 gain_astate_menu.items().push_back (MenuElem (_("Write"),
202 sigc::bind (sigc::mem_fun (*(amp.get()), &Automatable::set_parameter_automation_state),
203 Evoral::Parameter(GainAutomation), (AutoState) Write)));
204 gain_astate_menu.items().push_back (MenuElem (_("Touch"),
205 sigc::bind (sigc::mem_fun (*(amp.get()), &Automatable::set_parameter_automation_state),
206 Evoral::Parameter(GainAutomation), (AutoState) Touch)));
208 connections.push_back (gain_automation_style_button.signal_button_press_event().connect (sigc::mem_fun(*this, &GainMeterBase::gain_automation_style_button_event), false));
209 connections.push_back (gain_automation_state_button.signal_button_press_event().connect (sigc::mem_fun(*this, &GainMeterBase::gain_automation_state_button_event), false));
211 boost::shared_ptr<AutomationControl> gc = amp->gain_control();
213 gc->alist()->automation_state_changed.connect (model_connections, invalidator (*this), boost::bind (&GainMeter::gain_automation_state_changed, this), gui_context());
214 gc->alist()->automation_style_changed.connect (model_connections, invalidator (*this), boost::bind (&GainMeter::gain_automation_style_changed, this), gui_context());
216 gain_automation_state_changed ();
219 amp->gain_control()->Changed.connect (model_connections, invalidator (*this), boost::bind (&GainMeterBase::gain_changed, this), gui_context());
223 update_gain_sensitive ();
227 GainMeterBase::setup_gain_adjustment ()
233 if (_previous_amp_output_streams == _amp->output_streams ()) {
237 ignore_toggle = true;
239 if (_amp->output_streams().n_midi() <= _amp->output_streams().n_audio()) {
240 _data_type = DataType::AUDIO;
241 gain_adjustment.set_lower (0.0);
242 gain_adjustment.set_upper (1.0);
243 gain_adjustment.set_step_increment (0.01);
244 gain_adjustment.set_page_increment (0.1);
245 gain_slider->set_default_value (gain_to_slider_position (1));
247 _data_type = DataType::MIDI;
248 gain_adjustment.set_lower (0.0);
249 gain_adjustment.set_upper (2.0);
250 gain_adjustment.set_step_increment (1.0/128.0);
251 gain_adjustment.set_page_increment (10.0/128.0);
252 gain_slider->set_default_value (1.0);
255 ignore_toggle = false;
257 effective_gain_display ();
259 _previous_amp_output_streams = _amp->output_streams ();
263 GainMeterBase::hide_all_meters ()
265 level_meter->hide_meters();
269 GainMeter::hide_all_meters ()
271 GainMeterBase::hide_all_meters ();
275 GainMeterBase::setup_meters (int len)
278 uint32_t meter_channels = 0;
280 meter_channels = _meter->input_streams().n_total();
282 meter_channels = _route->shared_peak_meter()->input_streams().n_total();
287 //meter_ticks1_area.show();
288 //meter_ticks2_area.show();
289 meter_metric_area.show();
290 if (meter_channels == 1) {
295 if (meter_channels > 1) {
298 //meter_ticks1_area.hide();
299 //meter_ticks2_area.hide();
300 meter_metric_area.hide();
303 level_meter->setup_meters(len, meter_width);
307 GainMeterBase::set_type (MeterType t)
309 level_meter->set_type(t);
313 GainMeter::setup_meters (int len)
317 hbox.set_homogeneous(true);
320 hbox.set_homogeneous(false);
323 GainMeterBase::setup_meters (len);
327 GainMeter::set_type (MeterType t)
329 GainMeterBase::set_type (t);
333 GainMeterBase::gain_key_press (GdkEventKey* ev)
335 if (key_is_legal_for_numeric_entry (ev->keyval)) {
336 /* drop through to normal handling */
339 /* illegal key for gain entry */
344 GainMeterBase::peak_button_release (GdkEventButton* ev)
346 /* reset peak label */
348 if (ev->button == 1 && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier|Keyboard::TertiaryModifier)) {
349 ResetAllPeakDisplays ();
350 } else if (ev->button == 1 && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
352 ResetGroupPeakDisplays (_route->route_group());
355 ResetRoutePeakDisplays (_route.get());
362 GainMeterBase::reset_peak_display ()
365 level_meter->clear_meters();
366 max_peak = -INFINITY;
367 peak_display.set_text (_("-inf"));
368 peak_display.set_name ("MixerStripPeakDisplay");
372 GainMeterBase::reset_route_peak_display (Route* route)
374 if (_route && _route.get() == route) {
375 reset_peak_display ();
380 GainMeterBase::reset_group_peak_display (RouteGroup* group)
382 if (_route && group == _route->route_group()) {
383 reset_peak_display ();
388 GainMeterBase::popup_meter_menu (GdkEventButton *ev)
390 using namespace Menu_Helpers;
392 if (meter_menu == 0) {
393 meter_menu = new Gtk::Menu;
394 MenuList& items = meter_menu->items();
396 items.push_back (MenuElem ("-inf .. +0dBFS"));
397 items.push_back (MenuElem ("-10dB .. +0dBFS"));
398 items.push_back (MenuElem ("-4 .. +0dBFS"));
399 items.push_back (SeparatorElem());
400 items.push_back (MenuElem ("-inf .. -2dBFS"));
401 items.push_back (MenuElem ("-10dB .. -2dBFS"));
402 items.push_back (MenuElem ("-4 .. -2dBFS"));
405 meter_menu->popup (1, ev->time);
409 GainMeterBase::gain_focused (GdkEventFocus* ev)
412 gain_display.select_region (0, -1);
414 gain_display.select_region (0, 0);
420 GainMeterBase::gain_activated ()
425 // Switch to user's preferred locale so that
426 // if they use different LC_NUMERIC conventions,
427 // we will honor them.
429 PBD::LocaleGuard lg ("");
430 if (sscanf (gain_display.get_text().c_str(), "%f", &f) != 1) {
435 /* clamp to displayable values */
436 if (_data_type == DataType::AUDIO) {
438 _amp->set_gain (dB_to_coefficient(f), this);
440 f = min (fabs (f), 2.0f);
441 _amp->set_gain (f, this);
444 if (gain_display.has_focus()) {
445 Gtk::Widget* w = gain_display.get_toplevel();
447 Gtk::Window* win = dynamic_cast<Gtk::Window*> (w);
449 /* sigh. gtkmm doesn't wrap get_default_widget() */
452 GtkWidget* f = gtk_window_get_default_widget (win->gobj());
454 gtk_widget_grab_focus (f);
463 GainMeterBase::show_gain ()
467 float v = gain_adjustment.get_value();
469 switch (_data_type) {
470 case DataType::AUDIO:
472 strcpy (buf, _("-inf"));
474 snprintf (buf, sizeof (buf), "%.1f", accurate_coefficient_to_dB (slider_position_to_gain_with_max (v, Config->get_max_gain())));
478 snprintf (buf, sizeof (buf), "%.1f", v);
482 gain_display.set_text (buf);
486 GainMeterBase::gain_adjusted ()
490 /* convert from adjustment range (0..1) to gain coefficient */
492 if (_data_type == DataType::AUDIO) {
493 value = slider_position_to_gain_with_max (gain_adjustment.get_value(), Config->get_max_gain());
495 value = gain_adjustment.get_value();
498 if (!ignore_toggle) {
499 if (_route && _route->amp() == _amp) {
500 _route->set_gain (value, this);
502 _amp->set_gain (value, this);
510 GainMeterBase::effective_gain_display ()
514 switch (_data_type) {
515 case DataType::AUDIO:
516 value = gain_to_slider_position_with_max (_amp->gain(), Config->get_max_gain());
519 value = _amp->gain ();
523 if (gain_adjustment.get_value() != value) {
524 ignore_toggle = true;
525 gain_adjustment.set_value (value);
526 ignore_toggle = false;
531 GainMeterBase::gain_changed ()
533 Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&GainMeterBase::effective_gain_display, this));
537 GainMeterBase::set_meter_strip_name (const char * name)
540 meter_metric_area.set_name (name);
541 sprintf(tmp, "Mark%sLeft", name);
542 meter_ticks1_area.set_name (tmp);
543 sprintf(tmp, "Mark%sRight", name);
544 meter_ticks2_area.set_name (tmp);
548 GainMeterBase::set_fader_name (const char * name)
550 gain_slider->set_name (name);
554 GainMeterBase::update_gain_sensitive ()
556 bool x = !(_amp->gain_control()->alist()->automation_state() & Play);
557 static_cast<Gtkmm2ext::SliderController*>(gain_slider)->set_sensitive (x);
561 next_meter_point (MeterPoint mp)
565 return MeterPreFader;
569 return MeterPostFader;
590 GainMeterBase::meter_press(GdkEventButton* ev)
592 wait_for_release = false;
598 if (!ignore_toggle) {
600 if (Keyboard::is_context_menu_event (ev)) {
602 // no menu at this time.
606 if (Keyboard::is_button2_event(ev)) {
608 // Primary-button2 click is the midi binding click
609 // button2-click is "momentary"
611 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier))) {
612 wait_for_release = true;
613 old_meter_point = _route->meter_point ();
617 if (_route && (ev->button == 1 || Keyboard::is_button2_event (ev))) {
619 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
621 /* Primary+Tertiary-click applies change to all routes */
623 _session->foreach_route (this, &GainMeterBase::set_meter_point, next_meter_point (_route->meter_point()));
626 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
628 /* Primary-click: solo mix group.
629 NOTE: Primary-button2 is MIDI learn.
632 if (ev->button == 1) {
633 set_route_group_meter_point (*_route, next_meter_point (_route->meter_point()));
638 /* click: change just this route */
642 _route->set_meter_point (next_meter_point (_route->meter_point()));
653 GainMeterBase::meter_release(GdkEventButton*)
655 if (!ignore_toggle) {
656 if (wait_for_release) {
657 wait_for_release = false;
660 set_meter_point (*_route, old_meter_point);
669 GainMeterBase::set_meter_point (Route& route, MeterPoint mp)
671 route.set_meter_point (mp);
675 GainMeterBase::set_route_group_meter_point (Route& route, MeterPoint mp)
677 RouteGroup* route_group;
679 if ((route_group = route.route_group ()) != 0) {
680 route_group->foreach_route (boost::bind (&Route::set_meter_point, _1, mp, false));
682 route.set_meter_point (mp);
687 GainMeterBase::meter_point_clicked ()
695 GainMeterBase::gain_slider_button_press (GdkEventButton* ev)
698 case GDK_BUTTON_PRESS:
699 _amp->gain_control()->start_touch (_amp->session().transport_frame());
709 GainMeterBase::gain_slider_button_release (GdkEventButton*)
711 _amp->gain_control()->stop_touch (false, _amp->session().transport_frame());
716 GainMeterBase::gain_automation_state_button_event (GdkEventButton *ev)
718 if (ev->type == GDK_BUTTON_RELEASE) {
722 switch (ev->button) {
724 gain_astate_menu.popup (1, ev->time);
734 GainMeterBase::gain_automation_style_button_event (GdkEventButton *ev)
736 if (ev->type == GDK_BUTTON_RELEASE) {
740 switch (ev->button) {
742 gain_astyle_menu.popup (1, ev->time);
751 GainMeterBase::astate_string (AutoState state)
753 return _astate_string (state, false);
757 GainMeterBase::short_astate_string (AutoState state)
759 return _astate_string (state, true);
763 GainMeterBase::_astate_string (AutoState state, bool shrt)
769 sstr = (shrt ? "M" : _("M"));
772 sstr = (shrt ? "P" : _("P"));
775 sstr = (shrt ? "T" : _("T"));
778 sstr = (shrt ? "W" : _("W"));
786 GainMeterBase::astyle_string (AutoStyle style)
788 return _astyle_string (style, false);
792 GainMeterBase::short_astyle_string (AutoStyle style)
794 return _astyle_string (style, true);
798 GainMeterBase::_astyle_string (AutoStyle style, bool shrt)
803 /* XXX it might different in different languages */
805 return (shrt ? _("Abs") : _("Abs"));
810 GainMeterBase::gain_automation_style_changed ()
814 gain_automation_style_button.set_text (astyle_string(_amp->gain_control()->alist()->automation_style()));
817 gain_automation_style_button.set_text (short_astyle_string(_amp->gain_control()->alist()->automation_style()));
823 GainMeterBase::gain_automation_state_changed ()
825 ENSURE_GUI_THREAD (*this, &GainMeterBase::gain_automation_state_changed)
831 gain_automation_state_button.set_text (astate_string(_amp->gain_control()->alist()->automation_state()));
834 gain_automation_state_button.set_text (short_astate_string(_amp->gain_control()->alist()->automation_state()));
838 x = (_amp->gain_control()->alist()->automation_state() != ARDOUR::Off);
840 if (gain_automation_state_button.get_active() != x) {
841 ignore_toggle = true;
842 gain_automation_state_button.set_active (x);
843 ignore_toggle = false;
846 update_gain_sensitive ();
848 /* start watching automation so that things move */
850 gain_watching.disconnect();
853 gain_watching = ARDOUR_UI::RapidScreenUpdate.connect (sigc::mem_fun (*this, &GainMeterBase::effective_gain_display));
858 GainMeterBase::update_meters()
861 float mpeak = level_meter->update_meters();
863 if (mpeak > max_peak) {
865 if (mpeak <= -200.0f) {
866 peak_display.set_text (_("-inf"));
868 snprintf (buf, sizeof(buf), "%.1f", mpeak);
869 peak_display.set_text (buf);
872 if (mpeak >= Config->get_meter_peak()) {
873 peak_display.set_name ("MixerStripPeakDisplayPeak");
877 void GainMeterBase::color_handler(bool /*dpi*/)
883 GainMeterBase::set_width (Width w, int len)
887 if (_width == Wide && _route && _route->shared_peak_meter()->input_streams().n_total() == 1) {
890 level_meter->setup_meters(len, meter_width);
895 GainMeterBase::on_theme_changed()
900 GainMeterBase::redraw_metrics()
902 meter_metric_area.queue_draw ();
903 meter_ticks1_area.queue_draw ();
904 meter_ticks2_area.queue_draw ();
907 GainMeter::GainMeter (Session* s, int fader_length)
908 : GainMeterBase (s, false, fader_length, 24)
909 , gain_display_box(true, 0)
912 if (gain_display.get_parent()) {
913 gain_display.get_parent()->remove (gain_display);
915 gain_display_box.pack_start (gain_display, true, true);
917 if (peak_display.get_parent()) {
918 peak_display.get_parent()->remove (gain_display);
920 gain_display_box.pack_start (peak_display, true, true);
922 meter_metric_area.set_name ("AudioTrackMetrics");
923 meter_metric_area.set_size_request(24, -1);
925 gain_automation_style_button.set_name ("mixer strip button");
926 gain_automation_state_button.set_name ("mixer strip button");
928 ARDOUR_UI::instance()->set_tip (gain_automation_state_button, _("Fader automation mode"));
929 ARDOUR_UI::instance()->set_tip (gain_automation_style_button, _("Fader automation type"));
931 gain_automation_style_button.unset_flags (Gtk::CAN_FOCUS);
932 gain_automation_state_button.unset_flags (Gtk::CAN_FOCUS);
934 gain_automation_state_button.set_size_request(15, 15);
935 gain_automation_style_button.set_size_request(15, 15);
937 fader_vbox = manage (new Gtk::VBox());
938 fader_vbox->set_spacing (0);
939 fader_vbox->pack_start (*gain_slider, true, true);
941 fader_alignment.set (0.5, 0.5, 0.0, 1.0);
942 fader_alignment.add (*fader_vbox);
944 hbox.pack_start (fader_alignment, true, true);
948 pack_start (gain_display_box, Gtk::PACK_SHRINK);
949 pack_start (hbox, Gtk::PACK_SHRINK);
951 meter_alignment.set (0.5, 0.5, 0.0, 1.0);
952 meter_alignment.add (*level_meter);
954 meter_metric_area.signal_expose_event().connect (
955 sigc::mem_fun(*this, &GainMeter::meter_metrics_expose));
957 meter_ticks1_area.set_size_request(3,-1);
958 meter_ticks2_area.set_size_request(3,-1);
960 meter_ticks1_area.signal_expose_event().connect (
961 sigc::mem_fun(*this, &GainMeter::meter_ticks1_expose));
962 meter_ticks2_area.signal_expose_event().connect (
963 sigc::mem_fun(*this, &GainMeter::meter_ticks2_expose));
965 meter_hbox.pack_start (meter_ticks1_area, false, false);
966 meter_hbox.pack_start (meter_alignment, false, false);
967 meter_hbox.pack_start (meter_ticks2_area, false, false);
968 meter_hbox.pack_start (meter_metric_area, false, false);
971 GainMeter::~GainMeter () { }
974 GainMeter::set_controls (boost::shared_ptr<Route> r,
975 boost::shared_ptr<PeakMeter> meter,
976 boost::shared_ptr<Amp> amp)
978 if (meter_hbox.get_parent()) {
979 hbox.remove (meter_hbox);
982 // if (gain_automation_state_button.get_parent()) {
983 // fader_vbox->remove (gain_automation_state_button);
986 GainMeterBase::set_controls (r, meter, amp);
989 _meter->ConfigurationChanged.connect (
990 model_connections, invalidator (*this), boost::bind (&GainMeter::meter_configuration_changed, this, _1), gui_context()
992 _meter->TypeChanged.connect (
993 model_connections, invalidator (*this), boost::bind (&GainMeter::meter_type_changed, this, _1), gui_context()
996 meter_configuration_changed (_meter->input_streams ());
1001 _route->active_changed.connect (model_connections, invalidator (*this), boost::bind (&GainMeter::route_active_changed, this), gui_context ());
1005 if we have a non-hidden route (ie. we're not the click or the auditioner),
1006 pack some route-dependent stuff.
1009 hbox.pack_start (meter_hbox, true, true);
1011 // if (r && !r->is_auditioner()) {
1012 // fader_vbox->pack_start (gain_automation_state_button, false, false, 0);
1020 GainMeter::get_gm_width ()
1022 Gtk::Requisition sz;
1025 meter_metric_area.size_request (sz);
1027 level_meter->size_request (sz);
1030 fader_alignment.size_request (sz);
1032 return max(sz.width * 2, min_w * 2) + 6;
1034 return sz.width + min_w + 6;
1039 GainMeter::meter_metrics_expose (GdkEventExpose *ev)
1042 if (_types.empty()) { _types.push_back(DataType::AUDIO); }
1043 return meter_expose_metrics(ev, MeterPeak, _types, &meter_metric_area);
1045 return meter_expose_metrics(ev, _route->meter_type(), _types, &meter_metric_area);
1049 GainMeter::meter_ticks1_expose (GdkEventExpose *ev)
1052 if (_types.empty()) { _types.push_back(DataType::AUDIO); }
1053 return meter_expose_ticks(ev, MeterPeak, _types, &meter_ticks1_area);
1055 return meter_expose_ticks(ev, _route->meter_type(), _types, &meter_ticks1_area);
1059 GainMeter::meter_ticks2_expose (GdkEventExpose *ev)
1062 if (_types.empty()) { _types.push_back(DataType::AUDIO); }
1063 return meter_expose_ticks(ev, MeterPeak, _types, &meter_ticks2_area);
1065 return meter_expose_ticks(ev, _route->meter_type(), _types, &meter_ticks2_area);
1068 boost::shared_ptr<PBD::Controllable>
1069 GainMeterBase::get_controllable()
1072 return _amp->gain_control();
1074 return boost::shared_ptr<PBD::Controllable>();
1079 GainMeterBase::level_meter_button_press (GdkEventButton* ev)
1081 return LevelMeterButtonPress (ev); /* EMIT SIGNAL */
1085 GainMeter::meter_configuration_changed (ChanCount c)
1090 for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
1091 if (c.get (*i) > 0) {
1092 _types.push_back (*i);
1098 && boost::dynamic_pointer_cast<AudioTrack>(_route) == 0
1099 && boost::dynamic_pointer_cast<MidiTrack>(_route) == 0
1101 if (_route->active()) {
1102 set_meter_strip_name ("AudioBusMetrics");
1104 set_meter_strip_name ("AudioBusMetricsInactive");
1108 (type == (1 << DataType::MIDI))
1109 || (_route && boost::dynamic_pointer_cast<MidiTrack>(_route))
1111 if (!_route || _route->active()) {
1112 set_meter_strip_name ("MidiTrackMetrics");
1114 set_meter_strip_name ("MidiTrackMetricsInactive");
1117 else if (type == (1 << DataType::AUDIO)) {
1118 if (!_route || _route->active()) {
1119 set_meter_strip_name ("AudioTrackMetrics");
1121 set_meter_strip_name ("AudioTrackMetricsInactive");
1124 if (!_route || _route->active()) {
1125 set_meter_strip_name ("AudioMidiTrackMetrics");
1127 set_meter_strip_name ("AudioMidiTrackMetricsInactive");
1132 meter_clear_pattern_cache(4);
1136 GainMeter::route_active_changed ()
1139 meter_configuration_changed (_meter->input_streams ());
1144 GainMeter::meter_type_changed (MeterType t)
1146 _route->set_meter_type(t);