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;
58 using namespace Gtkmm2ext;
61 using Gtkmm2ext::Keyboard;
62 using namespace ArdourMeter;
64 GainMeterBase::GainMeterBase (Session* s, bool horizontal, int fader_length, int fader_girth)
65 : gain_adjustment (gain_to_slider_position_with_max (1.0, Config->get_max_gain()), 0.0, 1.0, 0.01, 0.1)
66 , gain_automation_style_button ("")
67 , gain_automation_state_button ("")
68 , _data_type (DataType::AUDIO)
71 using namespace Menu_Helpers;
75 ignore_toggle = false;
77 next_release_selects = false;
81 gain_slider = manage (new HSliderController (&gain_adjustment, fader_length, fader_girth, false));
83 gain_slider = manage (new VSliderController (&gain_adjustment, fader_length, fader_girth, false));
86 level_meter = new LevelMeterHBox(_session);
88 level_meter->ButtonPress.connect_same_thread (_level_meter_connection, boost::bind (&GainMeterBase::level_meter_button_press, this, _1));
89 meter_metric_area.signal_button_press_event().connect (sigc::mem_fun (*this, &GainMeterBase::level_meter_button_press));
90 meter_metric_area.add_events (Gdk::BUTTON_PRESS_MASK);
92 gain_slider->signal_button_press_event().connect (sigc::mem_fun(*this, &GainMeter::gain_slider_button_press), false);
93 gain_slider->signal_button_release_event().connect (sigc::mem_fun(*this, &GainMeter::gain_slider_button_release), false);
94 gain_slider->set_name ("GainFader");
96 gain_display.set_name ("MixerStripGainDisplay");
97 set_size_request_to_display_given_text (gain_display, "-80.g", 2, 6); /* note the descender */
98 gain_display.signal_activate().connect (sigc::mem_fun (*this, &GainMeter::gain_activated));
99 gain_display.signal_focus_in_event().connect (sigc::mem_fun (*this, &GainMeter::gain_focused), false);
100 gain_display.signal_focus_out_event().connect (sigc::mem_fun (*this, &GainMeter::gain_focused), false);
101 gain_display.set_alignment(1.0);
103 peak_display.set_name ("MixerStripPeakDisplay");
104 set_size_request_to_display_given_text (peak_display, "-80.g", 2, 6); /* note the descender */
105 max_peak = minus_infinity();
106 peak_display.set_label (_("-inf"));
107 peak_display.unset_flags (Gtk::CAN_FOCUS);
109 gain_automation_style_button.set_name ("mixer strip button");
110 gain_automation_state_button.set_name ("mixer strip button");
112 ARDOUR_UI::instance()->set_tip (gain_automation_state_button, _("Fader automation mode"));
113 ARDOUR_UI::instance()->set_tip (gain_automation_style_button, _("Fader automation type"));
115 gain_automation_style_button.unset_flags (Gtk::CAN_FOCUS);
116 gain_automation_state_button.unset_flags (Gtk::CAN_FOCUS);
118 gain_automation_state_button.set_size_request(15, 15);
119 gain_automation_style_button.set_size_request(15, 15);
121 gain_astyle_menu.items().push_back (MenuElem (_("Trim")));
122 gain_astyle_menu.items().push_back (MenuElem (_("Abs")));
124 gain_astate_menu.set_name ("ArdourContextMenu");
125 gain_astyle_menu.set_name ("ArdourContextMenu");
127 gain_adjustment.signal_value_changed().connect (sigc::mem_fun(*this, &GainMeterBase::gain_adjusted));
128 peak_display.signal_button_release_event().connect (sigc::mem_fun(*this, &GainMeterBase::peak_button_release), false);
129 gain_display.signal_key_press_event().connect (sigc::mem_fun(*this, &GainMeterBase::gain_key_press), false);
131 ResetAllPeakDisplays.connect (sigc::mem_fun(*this, &GainMeterBase::reset_peak_display));
132 ResetRoutePeakDisplays.connect (sigc::mem_fun(*this, &GainMeterBase::reset_route_peak_display));
133 ResetGroupPeakDisplays.connect (sigc::mem_fun(*this, &GainMeterBase::reset_group_peak_display));
134 RedrawMetrics.connect (sigc::mem_fun(*this, &GainMeterBase::redraw_metrics));
136 UI::instance()->theme_changed.connect (sigc::mem_fun(*this, &GainMeterBase::on_theme_changed));
137 ColorsChanged.connect (sigc::bind(sigc::mem_fun (*this, &GainMeterBase::color_handler), false));
138 DPIReset.connect (sigc::bind(sigc::mem_fun (*this, &GainMeterBase::color_handler), true));
140 // PBD::ScopedConnection _config_connection;
141 // Config->ParameterChanged.connect ( _config_connection, MISSING_INVALIDATOR, boost::bind(&GainMeterBase::set_flat_buttons, this, _1), gui_context() );
145 GainMeterBase::set_flat_buttons ()
147 // gain_slider->set_flat_buttons( ARDOUR_UI::config()->flat_buttons.get() );
150 GainMeterBase::~GainMeterBase ()
157 GainMeterBase::set_controls (boost::shared_ptr<Route> r,
158 boost::shared_ptr<PeakMeter> pm,
159 boost::shared_ptr<Amp> amp)
161 connections.clear ();
162 model_connections.drop_connections ();
165 level_meter->set_meter (0);
166 gain_slider->set_controllable (boost::shared_ptr<PBD::Controllable>());
177 level_meter->set_meter (pm.get());
178 gain_slider->set_controllable (amp->gain_control());
181 amp->ConfigurationChanged.connect (
182 model_connections, invalidator (*this), boost::bind (&GainMeterBase::setup_gain_adjustment, this), gui_context ()
186 setup_gain_adjustment ();
188 if (!_route || !_route->is_auditioner()) {
190 using namespace Menu_Helpers;
192 gain_astate_menu.items().clear ();
194 gain_astate_menu.items().push_back (MenuElem (S_("Automation|Manual"),
195 sigc::bind (sigc::mem_fun (*(amp.get()), &Automatable::set_parameter_automation_state),
196 Evoral::Parameter(GainAutomation), (AutoState) ARDOUR::Off)));
197 gain_astate_menu.items().push_back (MenuElem (_("Play"),
198 sigc::bind (sigc::mem_fun (*(amp.get()), &Automatable::set_parameter_automation_state),
199 Evoral::Parameter(GainAutomation), (AutoState) Play)));
200 gain_astate_menu.items().push_back (MenuElem (_("Write"),
201 sigc::bind (sigc::mem_fun (*(amp.get()), &Automatable::set_parameter_automation_state),
202 Evoral::Parameter(GainAutomation), (AutoState) Write)));
203 gain_astate_menu.items().push_back (MenuElem (_("Touch"),
204 sigc::bind (sigc::mem_fun (*(amp.get()), &Automatable::set_parameter_automation_state),
205 Evoral::Parameter(GainAutomation), (AutoState) Touch)));
207 connections.push_back (gain_automation_style_button.signal_button_press_event().connect (sigc::mem_fun(*this, &GainMeterBase::gain_automation_style_button_event), false));
208 connections.push_back (gain_automation_state_button.signal_button_press_event().connect (sigc::mem_fun(*this, &GainMeterBase::gain_automation_state_button_event), false));
210 boost::shared_ptr<AutomationControl> gc = amp->gain_control();
212 gc->alist()->automation_state_changed.connect (model_connections, invalidator (*this), boost::bind (&GainMeter::gain_automation_state_changed, this), gui_context());
213 gc->alist()->automation_style_changed.connect (model_connections, invalidator (*this), boost::bind (&GainMeter::gain_automation_style_changed, this), gui_context());
215 gain_automation_state_changed ();
218 amp->gain_control()->Changed.connect (model_connections, invalidator (*this), boost::bind (&GainMeterBase::gain_changed, this), gui_context());
222 update_gain_sensitive ();
226 GainMeterBase::setup_gain_adjustment ()
232 if (_previous_amp_output_streams == _amp->output_streams ()) {
236 ignore_toggle = true;
238 if (_amp->output_streams().n_midi() <= _amp->output_streams().n_audio()) {
239 _data_type = DataType::AUDIO;
240 gain_adjustment.set_lower (0.0);
241 gain_adjustment.set_upper (1.0);
242 gain_adjustment.set_step_increment (0.01);
243 gain_adjustment.set_page_increment (0.1);
244 gain_slider->set_default_value (gain_to_slider_position (1));
246 _data_type = DataType::MIDI;
247 gain_adjustment.set_lower (0.0);
248 gain_adjustment.set_upper (2.0);
249 gain_adjustment.set_step_increment (1.0/128.0);
250 gain_adjustment.set_page_increment (10.0/128.0);
251 gain_slider->set_default_value (1.0);
254 ignore_toggle = false;
256 effective_gain_display ();
258 _previous_amp_output_streams = _amp->output_streams ();
262 GainMeterBase::hide_all_meters ()
264 level_meter->hide_meters();
268 GainMeter::hide_all_meters ()
270 GainMeterBase::hide_all_meters ();
274 GainMeterBase::setup_meters (int len)
277 uint32_t meter_channels = 0;
279 meter_channels = _meter->input_streams().n_total();
281 meter_channels = _route->shared_peak_meter()->input_streams().n_total();
286 //meter_ticks1_area.show();
287 //meter_ticks2_area.show();
288 meter_metric_area.show();
289 if (meter_channels == 1) {
294 if (meter_channels > 1) {
297 //meter_ticks1_area.hide();
298 //meter_ticks2_area.hide();
299 meter_metric_area.hide();
302 level_meter->setup_meters(len, meter_width);
306 GainMeterBase::set_type (MeterType t)
308 level_meter->set_type(t);
312 GainMeter::setup_meters (int len)
316 hbox.set_homogeneous(true);
319 hbox.set_homogeneous(false);
322 GainMeterBase::setup_meters (len);
326 GainMeter::set_type (MeterType t)
328 GainMeterBase::set_type (t);
332 GainMeterBase::gain_key_press (GdkEventKey* ev)
334 if (key_is_legal_for_numeric_entry (ev->keyval)) {
335 /* drop through to normal handling */
338 /* illegal key for gain entry */
343 GainMeterBase::peak_button_release (GdkEventButton* ev)
345 /* reset peak label */
347 if (ev->button == 1 && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier|Keyboard::TertiaryModifier)) {
348 ResetAllPeakDisplays ();
349 } else if (ev->button == 1 && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
351 ResetGroupPeakDisplays (_route->route_group());
354 ResetRoutePeakDisplays (_route.get());
361 GainMeterBase::reset_peak_display ()
364 level_meter->clear_meters();
365 max_peak = -INFINITY;
366 peak_display.set_label (_("-inf"));
367 peak_display.set_name ("MixerStripPeakDisplay");
371 GainMeterBase::reset_route_peak_display (Route* route)
373 if (_route && _route.get() == route) {
374 reset_peak_display ();
379 GainMeterBase::reset_group_peak_display (RouteGroup* group)
381 if (_route && group == _route->route_group()) {
382 reset_peak_display ();
387 GainMeterBase::popup_meter_menu (GdkEventButton *ev)
389 using namespace Menu_Helpers;
391 if (meter_menu == 0) {
392 meter_menu = new Gtk::Menu;
393 MenuList& items = meter_menu->items();
395 items.push_back (MenuElem ("-inf .. +0dBFS"));
396 items.push_back (MenuElem ("-10dB .. +0dBFS"));
397 items.push_back (MenuElem ("-4 .. +0dBFS"));
398 items.push_back (SeparatorElem());
399 items.push_back (MenuElem ("-inf .. -2dBFS"));
400 items.push_back (MenuElem ("-10dB .. -2dBFS"));
401 items.push_back (MenuElem ("-4 .. -2dBFS"));
404 meter_menu->popup (1, ev->time);
408 GainMeterBase::gain_focused (GdkEventFocus* ev)
411 gain_display.select_region (0, -1);
413 gain_display.select_region (0, 0);
419 GainMeterBase::gain_activated ()
424 // Switch to user's preferred locale so that
425 // if they use different LC_NUMERIC conventions,
426 // we will honor them.
428 PBD::LocaleGuard lg ("");
429 if (sscanf (gain_display.get_text().c_str(), "%f", &f) != 1) {
434 /* clamp to displayable values */
435 if (_data_type == DataType::AUDIO) {
437 _amp->set_gain (dB_to_coefficient(f), this);
439 f = min (fabs (f), 2.0f);
440 _amp->set_gain (f, this);
443 if (gain_display.has_focus()) {
444 Gtk::Widget* w = gain_display.get_toplevel();
446 Gtk::Window* win = dynamic_cast<Gtk::Window*> (w);
448 /* sigh. gtkmm doesn't wrap get_default_widget() */
451 GtkWidget* f = gtk_window_get_default_widget (win->gobj());
453 gtk_widget_grab_focus (f);
462 GainMeterBase::show_gain ()
466 float v = gain_adjustment.get_value();
468 switch (_data_type) {
469 case DataType::AUDIO:
471 strcpy (buf, _("-inf"));
473 snprintf (buf, sizeof (buf), "%.1f", accurate_coefficient_to_dB (slider_position_to_gain_with_max (v, Config->get_max_gain())));
477 snprintf (buf, sizeof (buf), "%.1f", v);
481 gain_display.set_text (buf);
485 GainMeterBase::gain_adjusted ()
489 /* convert from adjustment range (0..1) to gain coefficient */
491 if (_data_type == DataType::AUDIO) {
492 value = slider_position_to_gain_with_max (gain_adjustment.get_value(), Config->get_max_gain());
494 value = gain_adjustment.get_value();
497 if (!ignore_toggle) {
498 if (_route && _route->amp() == _amp) {
499 _route->set_gain (value, this);
501 _amp->set_gain (value, this);
509 GainMeterBase::effective_gain_display ()
513 switch (_data_type) {
514 case DataType::AUDIO:
515 value = gain_to_slider_position_with_max (_amp->gain(), Config->get_max_gain());
518 value = _amp->gain ();
522 if (gain_adjustment.get_value() != value) {
523 ignore_toggle = true;
524 gain_adjustment.set_value (value);
525 ignore_toggle = false;
530 GainMeterBase::gain_changed ()
532 Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&GainMeterBase::effective_gain_display, this));
536 GainMeterBase::set_meter_strip_name (const char * name)
539 meter_metric_area.set_name (name);
540 sprintf(tmp, "Mark%sLeft", name);
541 meter_ticks1_area.set_name (tmp);
542 sprintf(tmp, "Mark%sRight", name);
543 meter_ticks2_area.set_name (tmp);
547 GainMeterBase::set_fader_name (const char * name)
549 gain_slider->set_name (name);
553 GainMeterBase::update_gain_sensitive ()
555 bool x = !(_amp->gain_control()->alist()->automation_state() & Play);
556 static_cast<Gtkmm2ext::SliderController*>(gain_slider)->set_sensitive (x);
560 next_meter_point (MeterPoint mp)
564 return MeterPreFader;
568 return MeterPostFader;
589 GainMeterBase::meter_press(GdkEventButton* ev)
591 wait_for_release = false;
597 if (!ignore_toggle) {
599 if (Keyboard::is_context_menu_event (ev)) {
601 // no menu at this time.
605 if (Keyboard::is_button2_event(ev)) {
607 // Primary-button2 click is the midi binding click
608 // button2-click is "momentary"
610 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier))) {
611 wait_for_release = true;
612 old_meter_point = _route->meter_point ();
616 if (_route && (ev->button == 1 || Keyboard::is_button2_event (ev))) {
618 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
620 /* Primary+Tertiary-click applies change to all routes */
622 _session->foreach_route (this, &GainMeterBase::set_meter_point, next_meter_point (_route->meter_point()));
625 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
627 /* Primary-click: solo mix group.
628 NOTE: Primary-button2 is MIDI learn.
631 if (ev->button == 1) {
632 set_route_group_meter_point (*_route, next_meter_point (_route->meter_point()));
637 /* click: change just this route */
641 _route->set_meter_point (next_meter_point (_route->meter_point()));
652 GainMeterBase::meter_release(GdkEventButton*)
654 if (!ignore_toggle) {
655 if (wait_for_release) {
656 wait_for_release = false;
659 set_meter_point (*_route, old_meter_point);
668 GainMeterBase::set_meter_point (Route& route, MeterPoint mp)
670 route.set_meter_point (mp);
674 GainMeterBase::set_route_group_meter_point (Route& route, MeterPoint mp)
676 RouteGroup* route_group;
678 if ((route_group = route.route_group ()) != 0) {
679 route_group->foreach_route (boost::bind (&Route::set_meter_point, _1, mp, false));
681 route.set_meter_point (mp);
686 GainMeterBase::meter_point_clicked ()
694 GainMeterBase::gain_slider_button_press (GdkEventButton* ev)
697 case GDK_BUTTON_PRESS:
698 _amp->gain_control()->start_touch (_amp->session().transport_frame());
708 GainMeterBase::gain_slider_button_release (GdkEventButton*)
710 _amp->gain_control()->stop_touch (false, _amp->session().transport_frame());
715 GainMeterBase::gain_automation_state_button_event (GdkEventButton *ev)
717 if (ev->type == GDK_BUTTON_RELEASE) {
721 switch (ev->button) {
723 gain_astate_menu.popup (1, ev->time);
733 GainMeterBase::gain_automation_style_button_event (GdkEventButton *ev)
735 if (ev->type == GDK_BUTTON_RELEASE) {
739 switch (ev->button) {
741 gain_astyle_menu.popup (1, ev->time);
750 GainMeterBase::astate_string (AutoState state)
752 return _astate_string (state, false);
756 GainMeterBase::short_astate_string (AutoState state)
758 return _astate_string (state, true);
762 GainMeterBase::_astate_string (AutoState state, bool shrt)
768 sstr = (shrt ? "M" : _("M"));
771 sstr = (shrt ? "P" : _("P"));
774 sstr = (shrt ? "T" : _("T"));
777 sstr = (shrt ? "W" : _("W"));
785 GainMeterBase::astyle_string (AutoStyle style)
787 return _astyle_string (style, false);
791 GainMeterBase::short_astyle_string (AutoStyle style)
793 return _astyle_string (style, true);
797 GainMeterBase::_astyle_string (AutoStyle style, bool shrt)
802 /* XXX it might different in different languages */
804 return (shrt ? _("Abs") : _("Abs"));
809 GainMeterBase::gain_automation_style_changed ()
813 gain_automation_style_button.set_text (astyle_string(_amp->gain_control()->alist()->automation_style()));
816 gain_automation_style_button.set_text (short_astyle_string(_amp->gain_control()->alist()->automation_style()));
822 GainMeterBase::gain_automation_state_changed ()
824 ENSURE_GUI_THREAD (*this, &GainMeterBase::gain_automation_state_changed)
830 gain_automation_state_button.set_text (astate_string(_amp->gain_control()->alist()->automation_state()));
833 gain_automation_state_button.set_text (short_astate_string(_amp->gain_control()->alist()->automation_state()));
837 x = (_amp->gain_control()->alist()->automation_state() != ARDOUR::Off);
839 if (gain_automation_state_button.get_active() != x) {
840 ignore_toggle = true;
841 gain_automation_state_button.set_active (x);
842 ignore_toggle = false;
845 update_gain_sensitive ();
847 /* start watching automation so that things move */
849 gain_watching.disconnect();
852 gain_watching = ARDOUR_UI::RapidScreenUpdate.connect (sigc::mem_fun (*this, &GainMeterBase::effective_gain_display));
857 GainMeterBase::update_meters()
860 float mpeak = level_meter->update_meters();
862 if (mpeak > max_peak) {
864 if (mpeak <= -200.0f) {
865 peak_display.set_label (_("-inf"));
867 snprintf (buf, sizeof(buf), "%.1f", mpeak);
868 peak_display.set_label (buf);
871 if (mpeak >= Config->get_meter_peak()) {
872 peak_display.set_name ("MixerStripPeakDisplayPeak");
876 void GainMeterBase::color_handler(bool /*dpi*/)
882 GainMeterBase::set_width (Width w, int len)
886 if (_width == Wide && _route && _route->shared_peak_meter()->input_streams().n_total() == 1) {
889 level_meter->setup_meters(len, meter_width);
894 GainMeterBase::on_theme_changed()
899 GainMeterBase::redraw_metrics()
901 meter_metric_area.queue_draw ();
902 meter_ticks1_area.queue_draw ();
903 meter_ticks2_area.queue_draw ();
906 GainMeter::GainMeter (Session* s, int fader_length)
907 : GainMeterBase (s, false, fader_length, 24)
908 , gain_display_box(true, 0)
911 if (gain_display.get_parent()) {
912 gain_display.get_parent()->remove (gain_display);
914 gain_display_box.pack_start (gain_display, true, true);
916 if (peak_display.get_parent()) {
917 peak_display.get_parent()->remove (gain_display);
919 gain_display_box.pack_start (peak_display, true, true);
921 meter_metric_area.set_name ("AudioTrackMetrics");
922 meter_metric_area.set_size_request(24, -1);
924 gain_automation_style_button.set_name ("mixer strip button");
925 gain_automation_state_button.set_name ("mixer strip button");
927 ARDOUR_UI::instance()->set_tip (gain_automation_state_button, _("Fader automation mode"));
928 ARDOUR_UI::instance()->set_tip (gain_automation_style_button, _("Fader automation type"));
930 gain_automation_style_button.unset_flags (Gtk::CAN_FOCUS);
931 gain_automation_state_button.unset_flags (Gtk::CAN_FOCUS);
933 gain_automation_state_button.set_size_request(15, 15);
934 gain_automation_style_button.set_size_request(15, 15);
936 fader_vbox = manage (new Gtk::VBox());
937 fader_vbox->set_spacing (0);
938 fader_vbox->pack_start (*gain_slider, true, true);
940 fader_alignment.set (0.5, 0.5, 0.0, 1.0);
941 fader_alignment.add (*fader_vbox);
943 hbox.pack_start (fader_alignment, true, true);
947 pack_start (gain_display_box, Gtk::PACK_SHRINK);
948 pack_start (hbox, Gtk::PACK_SHRINK);
950 meter_alignment.set (0.5, 0.5, 0.0, 1.0);
951 meter_alignment.add (*level_meter);
953 meter_metric_area.signal_expose_event().connect (
954 sigc::mem_fun(*this, &GainMeter::meter_metrics_expose));
956 meter_ticks1_area.set_size_request(3,-1);
957 meter_ticks2_area.set_size_request(3,-1);
959 meter_ticks1_area.signal_expose_event().connect (
960 sigc::mem_fun(*this, &GainMeter::meter_ticks1_expose));
961 meter_ticks2_area.signal_expose_event().connect (
962 sigc::mem_fun(*this, &GainMeter::meter_ticks2_expose));
964 meter_hbox.pack_start (meter_ticks1_area, false, false);
965 meter_hbox.pack_start (meter_alignment, false, false);
966 meter_hbox.pack_start (meter_ticks2_area, false, false);
967 meter_hbox.pack_start (meter_metric_area, false, false);
970 GainMeter::~GainMeter () { }
973 GainMeter::set_controls (boost::shared_ptr<Route> r,
974 boost::shared_ptr<PeakMeter> meter,
975 boost::shared_ptr<Amp> amp)
977 if (meter_hbox.get_parent()) {
978 hbox.remove (meter_hbox);
981 // if (gain_automation_state_button.get_parent()) {
982 // fader_vbox->remove (gain_automation_state_button);
985 GainMeterBase::set_controls (r, meter, amp);
988 _meter->ConfigurationChanged.connect (
989 model_connections, invalidator (*this), boost::bind (&GainMeter::meter_configuration_changed, this, _1), gui_context()
991 _meter->TypeChanged.connect (
992 model_connections, invalidator (*this), boost::bind (&GainMeter::meter_type_changed, this, _1), gui_context()
995 meter_configuration_changed (_meter->input_streams ());
1000 _route->active_changed.connect (model_connections, invalidator (*this), boost::bind (&GainMeter::route_active_changed, this), gui_context ());
1004 if we have a non-hidden route (ie. we're not the click or the auditioner),
1005 pack some route-dependent stuff.
1008 hbox.pack_start (meter_hbox, true, true);
1010 // if (r && !r->is_auditioner()) {
1011 // fader_vbox->pack_start (gain_automation_state_button, false, false, 0);
1019 GainMeter::get_gm_width ()
1021 Gtk::Requisition sz;
1024 meter_metric_area.size_request (sz);
1026 level_meter->size_request (sz);
1029 fader_alignment.size_request (sz);
1031 return max(sz.width * 2, min_w * 2) + 6;
1033 return sz.width + min_w + 6;
1038 GainMeter::meter_metrics_expose (GdkEventExpose *ev)
1041 if (_types.empty()) { _types.push_back(DataType::AUDIO); }
1042 return meter_expose_metrics(ev, MeterPeak, _types, &meter_metric_area);
1044 return meter_expose_metrics(ev, _route->meter_type(), _types, &meter_metric_area);
1048 GainMeter::meter_ticks1_expose (GdkEventExpose *ev)
1051 if (_types.empty()) { _types.push_back(DataType::AUDIO); }
1052 return meter_expose_ticks(ev, MeterPeak, _types, &meter_ticks1_area);
1054 return meter_expose_ticks(ev, _route->meter_type(), _types, &meter_ticks1_area);
1058 GainMeter::meter_ticks2_expose (GdkEventExpose *ev)
1061 if (_types.empty()) { _types.push_back(DataType::AUDIO); }
1062 return meter_expose_ticks(ev, MeterPeak, _types, &meter_ticks2_area);
1064 return meter_expose_ticks(ev, _route->meter_type(), _types, &meter_ticks2_area);
1067 boost::shared_ptr<PBD::Controllable>
1068 GainMeterBase::get_controllable()
1071 return _amp->gain_control();
1073 return boost::shared_ptr<PBD::Controllable>();
1078 GainMeterBase::level_meter_button_press (GdkEventButton* ev)
1080 return LevelMeterButtonPress (ev); /* EMIT SIGNAL */
1084 GainMeter::meter_configuration_changed (ChanCount c)
1089 for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
1090 if (c.get (*i) > 0) {
1091 _types.push_back (*i);
1097 && boost::dynamic_pointer_cast<AudioTrack>(_route) == 0
1098 && boost::dynamic_pointer_cast<MidiTrack>(_route) == 0
1100 if (_route->active()) {
1101 set_meter_strip_name ("AudioBusMetrics");
1103 set_meter_strip_name ("AudioBusMetricsInactive");
1107 (type == (1 << DataType::MIDI))
1108 || (_route && boost::dynamic_pointer_cast<MidiTrack>(_route))
1110 if (!_route || _route->active()) {
1111 set_meter_strip_name ("MidiTrackMetrics");
1113 set_meter_strip_name ("MidiTrackMetricsInactive");
1116 else if (type == (1 << DataType::AUDIO)) {
1117 if (!_route || _route->active()) {
1118 set_meter_strip_name ("AudioTrackMetrics");
1120 set_meter_strip_name ("AudioTrackMetricsInactive");
1123 if (!_route || _route->active()) {
1124 set_meter_strip_name ("AudioMidiTrackMetrics");
1126 set_meter_strip_name ("AudioMidiTrackMetricsInactive");
1131 meter_clear_pattern_cache(4);
1135 GainMeter::route_active_changed ()
1138 meter_configuration_changed (_meter->input_streams ());
1143 GainMeter::meter_type_changed (MeterType t)
1145 _route->set_meter_type(t);