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/gtk_ui.h>
34 #include "pbd/fastlog.h"
35 #include "pbd/stacktrace.h"
37 #include "ardour_ui.h"
38 #include "gain_meter.h"
39 #include "global_signals.h"
41 #include "gui_thread.h"
43 #include "public_editor.h"
45 #include "meter_patterns.h"
47 #include "ardour/session.h"
48 #include "ardour/route.h"
49 #include "ardour/meter.h"
50 #include "ardour/audio_track.h"
51 #include "ardour/midi_track.h"
55 using namespace ARDOUR;
56 using namespace ARDOUR_UI_UTILS;
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));
83 gain_slider = manage (new VSliderController (&gain_adjustment, fader_length, fader_girth));
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->set_tweaks (PixFader::Tweaks(PixFader::NoButtonForward | PixFader::NoVerticalScroll));
93 gain_slider->StartGesture.connect (sigc::mem_fun (*this, &GainMeter::amp_start_touch));
94 gain_slider->StopGesture.connect (sigc::mem_fun (*this, &GainMeter::amp_stop_touch));
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(0.5);
104 peak_display.set_name ("peak display");
105 peak_display.set_layout_font (ARDOUR_UI::config()->get_SmallFont());
106 max_peak = minus_infinity();
107 peak_display.set_text (_("-inf"));
108 peak_display.set_alignment (0.5, 0.5);
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));
142 GainMeterBase::~GainMeterBase ()
149 GainMeterBase::set_controls (boost::shared_ptr<Route> r,
150 boost::shared_ptr<PeakMeter> pm,
151 boost::shared_ptr<Amp> amp)
153 connections.clear ();
154 model_connections.drop_connections ();
157 level_meter->set_meter (0);
158 gain_slider->set_controllable (boost::shared_ptr<PBD::Controllable>());
169 level_meter->set_meter (pm.get());
170 gain_slider->set_controllable (amp->gain_control());
173 amp->ConfigurationChanged.connect (
174 model_connections, invalidator (*this), boost::bind (&GainMeterBase::setup_gain_adjustment, this), gui_context ()
178 setup_gain_adjustment ();
180 if (!_route || !_route->is_auditioner()) {
182 using namespace Menu_Helpers;
184 gain_astate_menu.items().clear ();
186 gain_astate_menu.items().push_back (MenuElem (S_("Automation|Manual"),
187 sigc::bind (sigc::mem_fun (*(amp.get()), &Automatable::set_parameter_automation_state),
188 Evoral::Parameter(GainAutomation), (AutoState) ARDOUR::Off)));
189 gain_astate_menu.items().push_back (MenuElem (_("Play"),
190 sigc::bind (sigc::mem_fun (*(amp.get()), &Automatable::set_parameter_automation_state),
191 Evoral::Parameter(GainAutomation), (AutoState) Play)));
192 gain_astate_menu.items().push_back (MenuElem (_("Write"),
193 sigc::bind (sigc::mem_fun (*(amp.get()), &Automatable::set_parameter_automation_state),
194 Evoral::Parameter(GainAutomation), (AutoState) Write)));
195 gain_astate_menu.items().push_back (MenuElem (_("Touch"),
196 sigc::bind (sigc::mem_fun (*(amp.get()), &Automatable::set_parameter_automation_state),
197 Evoral::Parameter(GainAutomation), (AutoState) Touch)));
199 connections.push_back (gain_automation_style_button.signal_button_press_event().connect (sigc::mem_fun(*this, &GainMeterBase::gain_automation_style_button_event), false));
200 connections.push_back (gain_automation_state_button.signal_button_press_event().connect (sigc::mem_fun(*this, &GainMeterBase::gain_automation_state_button_event), false));
202 boost::shared_ptr<AutomationControl> gc = amp->gain_control();
204 gc->alist()->automation_state_changed.connect (model_connections, invalidator (*this), boost::bind (&GainMeter::gain_automation_state_changed, this), gui_context());
205 gc->alist()->automation_style_changed.connect (model_connections, invalidator (*this), boost::bind (&GainMeter::gain_automation_style_changed, this), gui_context());
207 gain_automation_state_changed ();
210 amp->gain_control()->Changed.connect (model_connections, invalidator (*this), boost::bind (&GainMeterBase::gain_changed, this), gui_context());
214 update_gain_sensitive ();
218 GainMeterBase::setup_gain_adjustment ()
224 if (_previous_amp_output_streams == _amp->output_streams ()) {
228 ignore_toggle = true;
230 if (_amp->output_streams().n_midi() <= _amp->output_streams().n_audio()) {
231 _data_type = DataType::AUDIO;
232 gain_adjustment.set_lower (0.0);
233 gain_adjustment.set_upper (1.0);
234 gain_adjustment.set_step_increment (0.01);
235 gain_adjustment.set_page_increment (0.1);
236 gain_slider->set_default_value (gain_to_slider_position (1));
238 _data_type = DataType::MIDI;
239 gain_adjustment.set_lower (0.0);
240 gain_adjustment.set_upper (2.0);
241 gain_adjustment.set_step_increment (1.0/128.0);
242 gain_adjustment.set_page_increment (10.0/128.0);
243 gain_slider->set_default_value (1.0);
246 ignore_toggle = false;
248 effective_gain_display ();
250 _previous_amp_output_streams = _amp->output_streams ();
254 GainMeterBase::hide_all_meters ()
256 level_meter->hide_meters();
260 GainMeter::hide_all_meters ()
262 GainMeterBase::hide_all_meters ();
266 GainMeterBase::setup_meters (int len)
269 uint32_t meter_channels = 0;
271 meter_channels = _meter->input_streams().n_total();
273 meter_channels = _route->shared_peak_meter()->input_streams().n_total();
278 //meter_ticks1_area.show();
279 //meter_ticks2_area.show();
280 meter_metric_area.show();
281 if (meter_channels == 1) {
286 if (meter_channels > 1) {
289 //meter_ticks1_area.hide();
290 //meter_ticks2_area.hide();
291 meter_metric_area.hide();
294 level_meter->setup_meters(len, meter_width);
298 GainMeterBase::set_type (MeterType t)
300 level_meter->set_type(t);
304 GainMeter::setup_meters (int len)
309 uint32_t meter_channels = 0;
311 meter_channels = _meter->input_streams().n_total();
313 meter_channels = _route->shared_peak_meter()->input_streams().n_total();
315 hbox.set_homogeneous(meter_channels < 7 ? true : false);
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_text (_("-inf"));
367 peak_display.set_active (false);
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::amp_start_touch ()
696 _amp->gain_control()->start_touch (_amp->session().transport_frame());
700 GainMeterBase::amp_stop_touch ()
702 _amp->gain_control()->stop_touch (false, _amp->session().transport_frame());
706 GainMeterBase::gain_automation_state_button_event (GdkEventButton *ev)
708 if (ev->type == GDK_BUTTON_RELEASE) {
712 switch (ev->button) {
714 gain_astate_menu.popup (1, ev->time);
724 GainMeterBase::gain_automation_style_button_event (GdkEventButton *ev)
726 if (ev->type == GDK_BUTTON_RELEASE) {
730 switch (ev->button) {
732 gain_astyle_menu.popup (1, ev->time);
741 GainMeterBase::astate_string (AutoState state)
743 return _astate_string (state, false);
747 GainMeterBase::short_astate_string (AutoState state)
749 return _astate_string (state, true);
753 GainMeterBase::_astate_string (AutoState state, bool shrt)
759 sstr = (shrt ? "M" : _("M"));
762 sstr = (shrt ? "P" : _("P"));
765 sstr = (shrt ? "T" : _("T"));
768 sstr = (shrt ? "W" : _("W"));
776 GainMeterBase::astyle_string (AutoStyle style)
778 return _astyle_string (style, false);
782 GainMeterBase::short_astyle_string (AutoStyle style)
784 return _astyle_string (style, true);
788 GainMeterBase::_astyle_string (AutoStyle style, bool shrt)
793 /* XXX it might different in different languages */
795 return (shrt ? _("Abs") : _("Abs"));
800 GainMeterBase::gain_automation_style_changed ()
804 gain_automation_style_button.set_text (astyle_string(_amp->gain_control()->alist()->automation_style()));
807 gain_automation_style_button.set_text (short_astyle_string(_amp->gain_control()->alist()->automation_style()));
813 GainMeterBase::gain_automation_state_changed ()
815 ENSURE_GUI_THREAD (*this, &GainMeterBase::gain_automation_state_changed)
821 gain_automation_state_button.set_text (astate_string(_amp->gain_control()->alist()->automation_state()));
824 gain_automation_state_button.set_text (short_astate_string(_amp->gain_control()->alist()->automation_state()));
828 x = (_amp->gain_control()->alist()->automation_state() != ARDOUR::Off);
830 if (gain_automation_state_button.get_active() != x) {
831 ignore_toggle = true;
832 gain_automation_state_button.set_active (x);
833 ignore_toggle = false;
836 update_gain_sensitive ();
838 /* start watching automation so that things move */
840 gain_watching.disconnect();
843 gain_watching = ARDOUR_UI::RapidScreenUpdate.connect (sigc::mem_fun (*this, &GainMeterBase::effective_gain_display));
848 GainMeterBase::update_meters()
851 float mpeak = level_meter->update_meters();
853 if (mpeak > max_peak) {
855 if (mpeak <= -200.0f) {
856 peak_display.set_text (_("-inf"));
858 snprintf (buf, sizeof(buf), "%.1f", mpeak);
859 peak_display.set_text (buf);
863 if (mpeak >= Config->get_meter_peak()) {
864 peak_display.set_active (true);
868 void GainMeterBase::color_handler(bool /*dpi*/)
874 GainMeterBase::set_width (Width w, int len)
878 if (_width == Wide && _route && _route->shared_peak_meter()->input_streams().n_total() == 1) {
881 level_meter->setup_meters(len, meter_width);
886 GainMeterBase::on_theme_changed()
891 GainMeterBase::redraw_metrics()
893 meter_metric_area.queue_draw ();
894 meter_ticks1_area.queue_draw ();
895 meter_ticks2_area.queue_draw ();
898 GainMeter::GainMeter (Session* s, int fader_length)
899 : GainMeterBase (s, false, fader_length, 24)
900 , gain_display_box(true, 0)
903 if (gain_display.get_parent()) {
904 gain_display.get_parent()->remove (gain_display);
906 gain_display_box.pack_start (gain_display, true, true);
908 if (peak_display.get_parent()) {
909 peak_display.get_parent()->remove (gain_display);
911 gain_display_box.pack_start (peak_display, true, true);
913 meter_metric_area.set_name ("AudioTrackMetrics");
914 meter_metric_area.set_size_request(24, -1);
916 gain_automation_style_button.set_name ("mixer strip button");
917 gain_automation_state_button.set_name ("mixer strip button");
919 ARDOUR_UI::instance()->set_tip (gain_automation_state_button, _("Fader automation mode"));
920 ARDOUR_UI::instance()->set_tip (gain_automation_style_button, _("Fader automation type"));
922 gain_automation_style_button.unset_flags (Gtk::CAN_FOCUS);
923 gain_automation_state_button.unset_flags (Gtk::CAN_FOCUS);
925 gain_automation_state_button.set_size_request(15, 15);
926 gain_automation_style_button.set_size_request(15, 15);
928 fader_vbox = manage (new Gtk::VBox());
929 fader_vbox->set_spacing (0);
930 fader_vbox->pack_start (*gain_slider, true, true);
932 fader_alignment.set (0.5, 0.5, 0.0, 1.0);
933 fader_alignment.add (*fader_vbox);
935 hbox.pack_start (fader_alignment, true, true);
939 pack_start (gain_display_box, Gtk::PACK_SHRINK);
940 pack_start (hbox, Gtk::PACK_SHRINK);
942 meter_alignment.set (0.5, 0.5, 0.0, 1.0);
943 meter_alignment.add (*level_meter);
945 meter_metric_area.signal_expose_event().connect (
946 sigc::mem_fun(*this, &GainMeter::meter_metrics_expose));
948 meter_ticks1_area.set_size_request(3,-1);
949 meter_ticks2_area.set_size_request(3,-1);
951 meter_ticks1_area.signal_expose_event().connect (
952 sigc::mem_fun(*this, &GainMeter::meter_ticks1_expose));
953 meter_ticks2_area.signal_expose_event().connect (
954 sigc::mem_fun(*this, &GainMeter::meter_ticks2_expose));
956 meter_hbox.pack_start (meter_ticks1_area, false, false);
957 meter_hbox.pack_start (meter_alignment, false, false);
958 meter_hbox.pack_start (meter_ticks2_area, false, false);
959 meter_hbox.pack_start (meter_metric_area, false, false);
962 GainMeter::~GainMeter () { }
965 GainMeter::set_controls (boost::shared_ptr<Route> r,
966 boost::shared_ptr<PeakMeter> meter,
967 boost::shared_ptr<Amp> amp)
969 if (meter_hbox.get_parent()) {
970 hbox.remove (meter_hbox);
973 // if (gain_automation_state_button.get_parent()) {
974 // fader_vbox->remove (gain_automation_state_button);
977 GainMeterBase::set_controls (r, meter, amp);
980 _meter->ConfigurationChanged.connect (
981 model_connections, invalidator (*this), boost::bind (&GainMeter::meter_configuration_changed, this, _1), gui_context()
983 _meter->TypeChanged.connect (
984 model_connections, invalidator (*this), boost::bind (&GainMeter::meter_type_changed, this, _1), gui_context()
987 meter_configuration_changed (_meter->input_streams ());
992 _route->active_changed.connect (model_connections, invalidator (*this), boost::bind (&GainMeter::route_active_changed, this), gui_context ());
996 if we have a non-hidden route (ie. we're not the click or the auditioner),
997 pack some route-dependent stuff.
1000 hbox.pack_start (meter_hbox, true, true);
1002 // if (r && !r->is_auditioner()) {
1003 // fader_vbox->pack_start (gain_automation_state_button, false, false, 0);
1011 GainMeter::get_gm_width ()
1013 Gtk::Requisition sz;
1016 meter_metric_area.size_request (sz);
1018 level_meter->size_request (sz);
1021 fader_alignment.size_request (sz);
1023 return max(sz.width * 2, min_w * 2) + 6;
1025 return sz.width + min_w + 6;
1030 GainMeter::meter_metrics_expose (GdkEventExpose *ev)
1033 if (_types.empty()) { _types.push_back(DataType::AUDIO); }
1034 return meter_expose_metrics(ev, MeterPeak, _types, &meter_metric_area);
1036 return meter_expose_metrics(ev, _route->meter_type(), _types, &meter_metric_area);
1040 GainMeter::meter_ticks1_expose (GdkEventExpose *ev)
1043 if (_types.empty()) { _types.push_back(DataType::AUDIO); }
1044 return meter_expose_ticks(ev, MeterPeak, _types, &meter_ticks1_area);
1046 return meter_expose_ticks(ev, _route->meter_type(), _types, &meter_ticks1_area);
1050 GainMeter::meter_ticks2_expose (GdkEventExpose *ev)
1053 if (_types.empty()) { _types.push_back(DataType::AUDIO); }
1054 return meter_expose_ticks(ev, MeterPeak, _types, &meter_ticks2_area);
1056 return meter_expose_ticks(ev, _route->meter_type(), _types, &meter_ticks2_area);
1060 GainMeter::on_style_changed (const Glib::RefPtr<Gtk::Style>&)
1062 gain_display.queue_draw();
1063 peak_display.queue_draw();
1066 boost::shared_ptr<PBD::Controllable>
1067 GainMeterBase::get_controllable()
1070 return _amp->gain_control();
1072 return boost::shared_ptr<PBD::Controllable>();
1077 GainMeterBase::level_meter_button_press (GdkEventButton* ev)
1079 return !!LevelMeterButtonPress (ev); /* EMIT SIGNAL */
1083 GainMeter::meter_configuration_changed (ChanCount c)
1088 for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
1089 if (c.get (*i) > 0) {
1090 _types.push_back (*i);
1096 && boost::dynamic_pointer_cast<AudioTrack>(_route) == 0
1097 && boost::dynamic_pointer_cast<MidiTrack>(_route) == 0
1099 if (_route->active()) {
1100 set_meter_strip_name ("AudioBusMetrics");
1102 set_meter_strip_name ("AudioBusMetricsInactive");
1106 (type == (1 << DataType::MIDI))
1107 || (_route && boost::dynamic_pointer_cast<MidiTrack>(_route))
1109 if (!_route || _route->active()) {
1110 set_meter_strip_name ("MidiTrackMetrics");
1112 set_meter_strip_name ("MidiTrackMetricsInactive");
1115 else if (type == (1 << DataType::AUDIO)) {
1116 if (!_route || _route->active()) {
1117 set_meter_strip_name ("AudioTrackMetrics");
1119 set_meter_strip_name ("AudioTrackMetricsInactive");
1122 if (!_route || _route->active()) {
1123 set_meter_strip_name ("AudioMidiTrackMetrics");
1125 set_meter_strip_name ("AudioMidiTrackMetricsInactive");
1130 meter_clear_pattern_cache(4);
1131 on_style_changed(Glib::RefPtr<Gtk::Style>());
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);