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"
52 #include "ardour/dB.h"
56 using namespace ARDOUR;
57 using namespace ARDOUR_UI_UTILS;
59 using namespace Gtkmm2ext;
62 using Gtkmm2ext::Keyboard;
63 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 GainMeterBase::GainMeterBase (Session* s, bool horizontal, int fader_length, int fader_girth)
86 : gain_adjustment (gain_to_slider_position_with_max (1.0, Config->get_max_gain()), // value
89 dB_coeff_step(Config->get_max_gain()) / 10.0, // step increment
90 dB_coeff_step(Config->get_max_gain())) // page increment
91 , gain_automation_style_button ("")
92 , gain_automation_state_button ("")
93 , _data_type (DataType::AUDIO)
95 using namespace Menu_Helpers;
99 ignore_toggle = false;
101 next_release_selects = false;
105 gain_slider = manage (new HSliderController (&gain_adjustment, boost::shared_ptr<PBD::Controllable>(), fader_length, fader_girth));
107 gain_slider = manage (new VSliderController (&gain_adjustment, boost::shared_ptr<PBD::Controllable>(), fader_length, fader_girth));
110 level_meter = new LevelMeterHBox(_session);
112 level_meter->ButtonPress.connect_same_thread (_level_meter_connection, boost::bind (&GainMeterBase::level_meter_button_press, this, _1));
113 meter_metric_area.signal_button_press_event().connect (sigc::mem_fun (*this, &GainMeterBase::level_meter_button_press));
114 meter_metric_area.add_events (Gdk::BUTTON_PRESS_MASK);
116 gain_slider->set_tweaks (PixFader::Tweaks(PixFader::NoButtonForward | PixFader::NoVerticalScroll));
117 gain_slider->StartGesture.connect (sigc::mem_fun (*this, &GainMeter::amp_start_touch));
118 gain_slider->StopGesture.connect (sigc::mem_fun (*this, &GainMeter::amp_stop_touch));
119 gain_slider->set_name ("GainFader");
121 gain_display.set_name ("MixerStripGainDisplay");
122 set_size_request_to_display_given_text (gain_display, "-80.g", 2, 6); /* note the descender */
123 gain_display.signal_activate().connect (sigc::mem_fun (*this, &GainMeter::gain_activated));
124 gain_display.signal_focus_in_event().connect (sigc::mem_fun (*this, &GainMeter::gain_focused), false);
125 gain_display.signal_focus_out_event().connect (sigc::mem_fun (*this, &GainMeter::gain_focused), false);
126 gain_display.set_alignment(0.5);
128 peak_display.set_name ("MixerStripPeakDisplay");
129 set_size_request_to_display_given_text (peak_display, "-80.g", 2, 6); /* note the descender */
130 max_peak = minus_infinity();
131 peak_display.set_text (_("-inf"));
132 peak_display.set_alignment(0.5);
134 /* stuff related to the fact that the peak display is not, in
135 fact, supposed to be a text entry.
137 peak_display.set_events (peak_display.get_events() & ~(Gdk::EventMask (Gdk::LEAVE_NOTIFY_MASK|Gdk::ENTER_NOTIFY_MASK|Gdk::POINTER_MOTION_MASK)));
138 peak_display.signal_map().connect (sigc::bind (sigc::ptr_fun (reset_cursor_to_default), &peak_display));
139 peak_display.signal_state_changed().connect (sigc::bind (sigc::ptr_fun (reset_cursor_to_default_state), &peak_display));
140 peak_display.unset_flags (Gtk::CAN_FOCUS);
141 peak_display.set_editable (false);
143 gain_automation_style_button.set_name ("mixer strip button");
144 gain_automation_state_button.set_name ("mixer strip button");
146 ARDOUR_UI::instance()->set_tip (gain_automation_state_button, _("Fader automation mode"));
147 ARDOUR_UI::instance()->set_tip (gain_automation_style_button, _("Fader automation type"));
149 gain_automation_style_button.unset_flags (Gtk::CAN_FOCUS);
150 gain_automation_state_button.unset_flags (Gtk::CAN_FOCUS);
152 gain_automation_state_button.set_size_request(15, 15);
153 gain_automation_style_button.set_size_request(15, 15);
155 gain_astyle_menu.items().push_back (MenuElem (_("Trim")));
156 gain_astyle_menu.items().push_back (MenuElem (_("Abs")));
158 gain_astate_menu.set_name ("ArdourContextMenu");
159 gain_astyle_menu.set_name ("ArdourContextMenu");
161 gain_adjustment.signal_value_changed().connect (sigc::mem_fun(*this, &GainMeterBase::gain_adjusted));
162 peak_display.signal_button_release_event().connect (sigc::mem_fun(*this, &GainMeterBase::peak_button_release), false);
163 gain_display.signal_key_press_event().connect (sigc::mem_fun(*this, &GainMeterBase::gain_key_press), false);
165 ResetAllPeakDisplays.connect (sigc::mem_fun(*this, &GainMeterBase::reset_peak_display));
166 ResetRoutePeakDisplays.connect (sigc::mem_fun(*this, &GainMeterBase::reset_route_peak_display));
167 ResetGroupPeakDisplays.connect (sigc::mem_fun(*this, &GainMeterBase::reset_group_peak_display));
168 RedrawMetrics.connect (sigc::mem_fun(*this, &GainMeterBase::redraw_metrics));
170 UI::instance()->theme_changed.connect (sigc::mem_fun(*this, &GainMeterBase::on_theme_changed));
171 ColorsChanged.connect (sigc::bind(sigc::mem_fun (*this, &GainMeterBase::color_handler), false));
172 DPIReset.connect (sigc::bind(sigc::mem_fun (*this, &GainMeterBase::color_handler), true));
175 GainMeterBase::~GainMeterBase ()
182 GainMeterBase::set_controls (boost::shared_ptr<Route> r,
183 boost::shared_ptr<PeakMeter> pm,
184 boost::shared_ptr<Amp> amp)
186 connections.clear ();
187 model_connections.drop_connections ();
190 level_meter->set_meter (0);
191 gain_slider->set_controllable (boost::shared_ptr<PBD::Controllable>());
202 level_meter->set_meter (pm.get());
203 gain_slider->set_controllable (amp->gain_control());
206 amp->ConfigurationChanged.connect (
207 model_connections, invalidator (*this), boost::bind (&GainMeterBase::setup_gain_adjustment, this), gui_context ()
211 setup_gain_adjustment ();
213 if (!_route || !_route->is_auditioner()) {
215 using namespace Menu_Helpers;
217 gain_astate_menu.items().clear ();
219 gain_astate_menu.items().push_back (MenuElem (S_("Automation|Manual"),
220 sigc::bind (sigc::mem_fun (*(amp.get()), &Automatable::set_parameter_automation_state),
221 Evoral::Parameter(GainAutomation), (AutoState) ARDOUR::Off)));
222 gain_astate_menu.items().push_back (MenuElem (_("Play"),
223 sigc::bind (sigc::mem_fun (*(amp.get()), &Automatable::set_parameter_automation_state),
224 Evoral::Parameter(GainAutomation), (AutoState) Play)));
225 gain_astate_menu.items().push_back (MenuElem (_("Write"),
226 sigc::bind (sigc::mem_fun (*(amp.get()), &Automatable::set_parameter_automation_state),
227 Evoral::Parameter(GainAutomation), (AutoState) Write)));
228 gain_astate_menu.items().push_back (MenuElem (_("Touch"),
229 sigc::bind (sigc::mem_fun (*(amp.get()), &Automatable::set_parameter_automation_state),
230 Evoral::Parameter(GainAutomation), (AutoState) Touch)));
232 connections.push_back (gain_automation_style_button.signal_button_press_event().connect (sigc::mem_fun(*this, &GainMeterBase::gain_automation_style_button_event), false));
233 connections.push_back (gain_automation_state_button.signal_button_press_event().connect (sigc::mem_fun(*this, &GainMeterBase::gain_automation_state_button_event), false));
235 boost::shared_ptr<AutomationControl> gc = amp->gain_control();
237 gc->alist()->automation_state_changed.connect (model_connections, invalidator (*this), boost::bind (&GainMeter::gain_automation_state_changed, this), gui_context());
238 gc->alist()->automation_style_changed.connect (model_connections, invalidator (*this), boost::bind (&GainMeter::gain_automation_style_changed, this), gui_context());
240 gain_automation_state_changed ();
243 amp->gain_control()->Changed.connect (model_connections, invalidator (*this), boost::bind (&GainMeterBase::gain_changed, this), gui_context());
247 update_gain_sensitive ();
251 GainMeterBase::setup_gain_adjustment ()
257 if (_previous_amp_output_streams == _amp->output_streams ()) {
261 ignore_toggle = true;
263 if (_amp->output_streams().n_midi() <= _amp->output_streams().n_audio()) {
264 _data_type = DataType::AUDIO;
265 gain_adjustment.set_lower (0.0);
266 gain_adjustment.set_upper (1.0);
267 gain_adjustment.set_step_increment (dB_coeff_step(Config->get_max_gain()) / 10.0);
268 gain_adjustment.set_page_increment (dB_coeff_step(Config->get_max_gain()));
269 gain_slider->set_default_value (gain_to_slider_position (1));
271 _data_type = DataType::MIDI;
272 gain_adjustment.set_lower (0.0);
273 gain_adjustment.set_upper (2.0);
274 gain_adjustment.set_step_increment (1.0/128.0);
275 gain_adjustment.set_page_increment (10.0/128.0);
276 gain_slider->set_default_value (1.0);
279 ignore_toggle = false;
281 effective_gain_display ();
283 _previous_amp_output_streams = _amp->output_streams ();
287 GainMeterBase::hide_all_meters ()
289 level_meter->hide_meters();
293 GainMeter::hide_all_meters ()
295 GainMeterBase::hide_all_meters ();
299 GainMeterBase::setup_meters (int len)
302 uint32_t meter_channels = 0;
304 meter_channels = _meter->input_streams().n_total();
306 meter_channels = _route->shared_peak_meter()->input_streams().n_total();
311 //meter_ticks1_area.show();
312 //meter_ticks2_area.show();
313 meter_metric_area.show();
314 if (meter_channels == 1) {
319 if (meter_channels > 1) {
322 //meter_ticks1_area.hide();
323 //meter_ticks2_area.hide();
324 meter_metric_area.hide();
327 level_meter->setup_meters(len, meter_width);
331 GainMeterBase::set_type (MeterType t)
333 level_meter->set_type(t);
337 GainMeter::setup_meters (int len)
342 uint32_t meter_channels = 0;
344 meter_channels = _meter->input_streams().n_total();
346 meter_channels = _route->shared_peak_meter()->input_streams().n_total();
348 hbox.set_homogeneous(meter_channels < 7 ? true : false);
352 hbox.set_homogeneous(false);
355 GainMeterBase::setup_meters (len);
359 GainMeter::set_type (MeterType t)
361 GainMeterBase::set_type (t);
365 GainMeterBase::gain_key_press (GdkEventKey* ev)
367 if (key_is_legal_for_numeric_entry (ev->keyval)) {
368 /* drop through to normal handling */
371 /* illegal key for gain entry */
376 GainMeterBase::peak_button_release (GdkEventButton* ev)
378 /* reset peak label */
380 if (ev->button == 1 && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier|Keyboard::TertiaryModifier)) {
381 ResetAllPeakDisplays ();
382 } else if (ev->button == 1 && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
384 ResetGroupPeakDisplays (_route->route_group());
387 ResetRoutePeakDisplays (_route.get());
394 GainMeterBase::reset_peak_display ()
397 level_meter->clear_meters();
398 max_peak = -INFINITY;
399 peak_display.set_text (_("-inf"));
400 peak_display.set_name ("MixerStripPeakDisplay");
404 GainMeterBase::reset_route_peak_display (Route* route)
406 if (_route && _route.get() == route) {
407 reset_peak_display ();
412 GainMeterBase::reset_group_peak_display (RouteGroup* group)
414 if (_route && group == _route->route_group()) {
415 reset_peak_display ();
420 GainMeterBase::popup_meter_menu (GdkEventButton *ev)
422 using namespace Menu_Helpers;
424 if (meter_menu == 0) {
425 meter_menu = new Gtk::Menu;
426 MenuList& items = meter_menu->items();
428 items.push_back (MenuElem ("-inf .. +0dBFS"));
429 items.push_back (MenuElem ("-10dB .. +0dBFS"));
430 items.push_back (MenuElem ("-4 .. +0dBFS"));
431 items.push_back (SeparatorElem());
432 items.push_back (MenuElem ("-inf .. -2dBFS"));
433 items.push_back (MenuElem ("-10dB .. -2dBFS"));
434 items.push_back (MenuElem ("-4 .. -2dBFS"));
437 meter_menu->popup (1, ev->time);
441 GainMeterBase::gain_focused (GdkEventFocus* ev)
444 gain_display.select_region (0, -1);
446 gain_display.select_region (0, 0);
452 GainMeterBase::gain_activated ()
457 // Switch to user's preferred locale so that
458 // if they use different LC_NUMERIC conventions,
459 // we will honor them.
461 PBD::LocaleGuard lg ("");
462 if (sscanf (gain_display.get_text().c_str(), "%f", &f) != 1) {
467 /* clamp to displayable values */
468 if (_data_type == DataType::AUDIO) {
470 _amp->set_gain (dB_to_coefficient(f), this);
472 f = min (fabs (f), 2.0f);
473 _amp->set_gain (f, this);
476 if (gain_display.has_focus()) {
477 Gtk::Widget* w = gain_display.get_toplevel();
479 Gtk::Window* win = dynamic_cast<Gtk::Window*> (w);
481 /* sigh. gtkmm doesn't wrap get_default_widget() */
484 GtkWidget* f = gtk_window_get_default_widget (win->gobj());
486 gtk_widget_grab_focus (f);
495 GainMeterBase::show_gain ()
499 float v = gain_adjustment.get_value();
501 switch (_data_type) {
502 case DataType::AUDIO:
504 strcpy (buf, _("-inf"));
506 snprintf (buf, sizeof (buf), "%.1f", accurate_coefficient_to_dB (slider_position_to_gain_with_max (v, Config->get_max_gain())));
510 snprintf (buf, sizeof (buf), "%.1f", v);
514 gain_display.set_text (buf);
518 GainMeterBase::gain_adjusted ()
522 /* convert from adjustment range (0..1) to gain coefficient */
524 if (_data_type == DataType::AUDIO) {
525 value = slider_position_to_gain_with_max (gain_adjustment.get_value(), Config->get_max_gain());
527 value = gain_adjustment.get_value();
530 if (!ignore_toggle) {
531 if (_route && _route->amp() == _amp) {
532 _route->set_gain (value, this);
534 _amp->set_gain (value, this);
542 GainMeterBase::effective_gain_display ()
546 switch (_data_type) {
547 case DataType::AUDIO:
548 value = gain_to_slider_position_with_max (_amp->gain(), Config->get_max_gain());
551 value = _amp->gain ();
555 if (gain_adjustment.get_value() != value) {
556 ignore_toggle = true;
557 gain_adjustment.set_value (value);
558 ignore_toggle = false;
563 GainMeterBase::gain_changed ()
565 Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&GainMeterBase::effective_gain_display, this));
569 GainMeterBase::set_meter_strip_name (const char * name)
572 meter_metric_area.set_name (name);
573 sprintf(tmp, "Mark%sLeft", name);
574 meter_ticks1_area.set_name (tmp);
575 sprintf(tmp, "Mark%sRight", name);
576 meter_ticks2_area.set_name (tmp);
580 GainMeterBase::set_fader_name (const char * name)
582 gain_slider->set_name (name);
586 GainMeterBase::update_gain_sensitive ()
588 bool x = !(_amp->gain_control()->alist()->automation_state() & Play);
589 static_cast<Gtkmm2ext::SliderController*>(gain_slider)->set_sensitive (x);
593 next_meter_point (MeterPoint mp)
597 return MeterPreFader;
601 return MeterPostFader;
617 abort(); /*NOTREACHED*/
622 GainMeterBase::meter_press(GdkEventButton* ev)
624 wait_for_release = false;
630 if (!ignore_toggle) {
632 if (Keyboard::is_context_menu_event (ev)) {
634 // no menu at this time.
638 if (Keyboard::is_button2_event(ev)) {
640 // Primary-button2 click is the midi binding click
641 // button2-click is "momentary"
643 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier))) {
644 wait_for_release = true;
645 old_meter_point = _route->meter_point ();
649 if (_route && (ev->button == 1 || Keyboard::is_button2_event (ev))) {
651 if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
653 /* Primary+Tertiary-click applies change to all routes */
655 _session->foreach_route (this, &GainMeterBase::set_meter_point, next_meter_point (_route->meter_point()));
658 } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
660 /* Primary-click: solo mix group.
661 NOTE: Primary-button2 is MIDI learn.
664 if (ev->button == 1) {
665 set_route_group_meter_point (*_route, next_meter_point (_route->meter_point()));
670 /* click: change just this route */
674 _route->set_meter_point (next_meter_point (_route->meter_point()));
685 GainMeterBase::meter_release(GdkEventButton*)
687 if (!ignore_toggle) {
688 if (wait_for_release) {
689 wait_for_release = false;
692 set_meter_point (*_route, old_meter_point);
701 GainMeterBase::set_meter_point (Route& route, MeterPoint mp)
703 route.set_meter_point (mp);
707 GainMeterBase::set_route_group_meter_point (Route& route, MeterPoint mp)
709 RouteGroup* route_group;
711 if ((route_group = route.route_group ()) != 0) {
712 route_group->foreach_route (boost::bind (&Route::set_meter_point, _1, mp, false));
714 route.set_meter_point (mp);
719 GainMeterBase::meter_point_clicked ()
727 GainMeterBase::amp_start_touch ()
729 _amp->gain_control()->start_touch (_amp->session().transport_frame());
733 GainMeterBase::amp_stop_touch ()
735 _amp->gain_control()->stop_touch (false, _amp->session().transport_frame());
739 GainMeterBase::gain_automation_state_button_event (GdkEventButton *ev)
741 if (ev->type == GDK_BUTTON_RELEASE) {
745 switch (ev->button) {
747 gain_astate_menu.popup (1, ev->time);
757 GainMeterBase::gain_automation_style_button_event (GdkEventButton *ev)
759 if (ev->type == GDK_BUTTON_RELEASE) {
763 switch (ev->button) {
765 gain_astyle_menu.popup (1, ev->time);
774 GainMeterBase::astate_string (AutoState state)
776 return _astate_string (state, false);
780 GainMeterBase::short_astate_string (AutoState state)
782 return _astate_string (state, true);
786 GainMeterBase::_astate_string (AutoState state, bool shrt)
792 sstr = (shrt ? "M" : _("M"));
795 sstr = (shrt ? "P" : _("P"));
798 sstr = (shrt ? "T" : _("T"));
801 sstr = (shrt ? "W" : _("W"));
809 GainMeterBase::astyle_string (AutoStyle style)
811 return _astyle_string (style, false);
815 GainMeterBase::short_astyle_string (AutoStyle style)
817 return _astyle_string (style, true);
821 GainMeterBase::_astyle_string (AutoStyle style, bool shrt)
826 /* XXX it might different in different languages */
828 return (shrt ? _("Abs") : _("Abs"));
833 GainMeterBase::gain_automation_style_changed ()
837 gain_automation_style_button.set_text (astyle_string(_amp->gain_control()->alist()->automation_style()));
840 gain_automation_style_button.set_text (short_astyle_string(_amp->gain_control()->alist()->automation_style()));
846 GainMeterBase::gain_automation_state_changed ()
848 ENSURE_GUI_THREAD (*this, &GainMeterBase::gain_automation_state_changed)
854 gain_automation_state_button.set_text (astate_string(_amp->gain_control()->alist()->automation_state()));
857 gain_automation_state_button.set_text (short_astate_string(_amp->gain_control()->alist()->automation_state()));
861 x = (_amp->gain_control()->alist()->automation_state() != ARDOUR::Off);
863 if (gain_automation_state_button.get_active() != x) {
864 ignore_toggle = true;
865 gain_automation_state_button.set_active (x);
866 ignore_toggle = false;
869 update_gain_sensitive ();
871 /* start watching automation so that things move */
873 gain_watching.disconnect();
876 gain_watching = ARDOUR_UI::RapidScreenUpdate.connect (sigc::mem_fun (*this, &GainMeterBase::effective_gain_display));
881 GainMeterBase::meter_channels() const
883 if (_meter) { return _meter->input_streams(); }
884 else { return ChanCount(); }
887 GainMeterBase::update_meters()
890 float mpeak = level_meter->update_meters();
892 if (mpeak > max_peak) {
894 if (mpeak <= -200.0f) {
895 peak_display.set_text (_("-inf"));
897 snprintf (buf, sizeof(buf), "%.1f", mpeak);
898 peak_display.set_text (buf);
901 if (mpeak >= Config->get_meter_peak()) {
902 peak_display.set_name ("MixerStripPeakDisplayPeak");
906 void GainMeterBase::color_handler(bool /*dpi*/)
912 GainMeterBase::set_width (Width w, int len)
916 if (_width == Wide && _route && _route->shared_peak_meter()->input_streams().n_total() == 1) {
919 level_meter->setup_meters(len, meter_width);
924 GainMeterBase::on_theme_changed()
929 GainMeterBase::redraw_metrics()
931 meter_metric_area.queue_draw ();
932 meter_ticks1_area.queue_draw ();
933 meter_ticks2_area.queue_draw ();
936 GainMeter::GainMeter (Session* s, int fader_length)
937 : GainMeterBase (s, false, fader_length, 24)
938 , gain_display_box(true, 0)
941 if (gain_display.get_parent()) {
942 gain_display.get_parent()->remove (gain_display);
944 gain_display_box.pack_start (gain_display, true, true);
946 if (peak_display.get_parent()) {
947 peak_display.get_parent()->remove (gain_display);
949 gain_display_box.pack_start (peak_display, true, true);
951 meter_metric_area.set_name ("AudioTrackMetrics");
952 meter_metric_area.set_size_request(24, -1);
954 gain_automation_style_button.set_name ("mixer strip button");
955 gain_automation_state_button.set_name ("mixer strip button");
957 ARDOUR_UI::instance()->set_tip (gain_automation_state_button, _("Fader automation mode"));
958 ARDOUR_UI::instance()->set_tip (gain_automation_style_button, _("Fader automation type"));
960 gain_automation_style_button.unset_flags (Gtk::CAN_FOCUS);
961 gain_automation_state_button.unset_flags (Gtk::CAN_FOCUS);
963 gain_automation_state_button.set_size_request(15, 15);
964 gain_automation_style_button.set_size_request(15, 15);
966 fader_vbox = manage (new Gtk::VBox());
967 fader_vbox->set_spacing (0);
968 fader_vbox->pack_start (*gain_slider, true, true);
970 fader_alignment.set (0.5, 0.5, 0.0, 1.0);
971 fader_alignment.add (*fader_vbox);
973 hbox.pack_start (fader_alignment, true, true);
977 pack_start (gain_display_box, Gtk::PACK_SHRINK);
978 pack_start (hbox, Gtk::PACK_SHRINK);
980 meter_alignment.set (0.5, 0.5, 0.0, 1.0);
981 meter_alignment.add (*level_meter);
983 meter_metric_area.signal_expose_event().connect (
984 sigc::mem_fun(*this, &GainMeter::meter_metrics_expose));
986 meter_ticks1_area.set_size_request(3,-1);
987 meter_ticks2_area.set_size_request(3,-1);
989 meter_ticks1_area.signal_expose_event().connect (
990 sigc::mem_fun(*this, &GainMeter::meter_ticks1_expose));
991 meter_ticks2_area.signal_expose_event().connect (
992 sigc::mem_fun(*this, &GainMeter::meter_ticks2_expose));
994 meter_hbox.pack_start (meter_ticks1_area, false, false);
995 meter_hbox.pack_start (meter_alignment, false, false);
996 meter_hbox.pack_start (meter_ticks2_area, false, false);
997 meter_hbox.pack_start (meter_metric_area, false, false);
1000 GainMeter::~GainMeter () { }
1003 GainMeter::set_controls (boost::shared_ptr<Route> r,
1004 boost::shared_ptr<PeakMeter> meter,
1005 boost::shared_ptr<Amp> amp)
1007 if (meter_hbox.get_parent()) {
1008 hbox.remove (meter_hbox);
1011 // if (gain_automation_state_button.get_parent()) {
1012 // fader_vbox->remove (gain_automation_state_button);
1015 GainMeterBase::set_controls (r, meter, amp);
1018 _meter->ConfigurationChanged.connect (
1019 model_connections, invalidator (*this), boost::bind (&GainMeter::meter_configuration_changed, this, _1), gui_context()
1021 _meter->TypeChanged.connect (
1022 model_connections, invalidator (*this), boost::bind (&GainMeter::meter_type_changed, this, _1), gui_context()
1025 meter_configuration_changed (_meter->input_streams ());
1030 _route->active_changed.connect (model_connections, invalidator (*this), boost::bind (&GainMeter::route_active_changed, this), gui_context ());
1034 if we have a non-hidden route (ie. we're not the click or the auditioner),
1035 pack some route-dependent stuff.
1038 hbox.pack_start (meter_hbox, true, true);
1040 // if (r && !r->is_auditioner()) {
1041 // fader_vbox->pack_start (gain_automation_state_button, false, false, 0);
1049 GainMeter::get_gm_width ()
1051 Gtk::Requisition sz;
1054 meter_metric_area.size_request (sz);
1056 level_meter->size_request (sz);
1059 fader_alignment.size_request (sz);
1061 return max(sz.width * 2, min_w * 2) + 6;
1063 return sz.width + min_w + 6;
1068 GainMeter::meter_metrics_expose (GdkEventExpose *ev)
1071 if (_types.empty()) { _types.push_back(DataType::AUDIO); }
1072 return meter_expose_metrics(ev, MeterPeak, _types, &meter_metric_area);
1074 return meter_expose_metrics(ev, _route->meter_type(), _types, &meter_metric_area);
1078 GainMeter::meter_ticks1_expose (GdkEventExpose *ev)
1081 if (_types.empty()) { _types.push_back(DataType::AUDIO); }
1082 return meter_expose_ticks(ev, MeterPeak, _types, &meter_ticks1_area);
1084 return meter_expose_ticks(ev, _route->meter_type(), _types, &meter_ticks1_area);
1088 GainMeter::meter_ticks2_expose (GdkEventExpose *ev)
1091 if (_types.empty()) { _types.push_back(DataType::AUDIO); }
1092 return meter_expose_ticks(ev, MeterPeak, _types, &meter_ticks2_area);
1094 return meter_expose_ticks(ev, _route->meter_type(), _types, &meter_ticks2_area);
1098 GainMeter::on_style_changed (const Glib::RefPtr<Gtk::Style>&)
1100 gain_display.queue_draw();
1101 peak_display.queue_draw();
1104 boost::shared_ptr<PBD::Controllable>
1105 GainMeterBase::get_controllable()
1108 return _amp->gain_control();
1110 return boost::shared_ptr<PBD::Controllable>();
1115 GainMeterBase::level_meter_button_press (GdkEventButton* ev)
1117 return !!LevelMeterButtonPress (ev); /* EMIT SIGNAL */
1121 GainMeter::meter_configuration_changed (ChanCount c)
1126 for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
1127 if (c.get (*i) > 0) {
1128 _types.push_back (*i);
1134 && boost::dynamic_pointer_cast<AudioTrack>(_route) == 0
1135 && boost::dynamic_pointer_cast<MidiTrack>(_route) == 0
1137 if (_route->active()) {
1138 set_meter_strip_name ("AudioBusMetrics");
1140 set_meter_strip_name ("AudioBusMetricsInactive");
1144 (type == (1 << DataType::MIDI))
1145 || (_route && boost::dynamic_pointer_cast<MidiTrack>(_route))
1147 if (!_route || _route->active()) {
1148 set_meter_strip_name ("MidiTrackMetrics");
1150 set_meter_strip_name ("MidiTrackMetricsInactive");
1153 else if (type == (1 << DataType::AUDIO)) {
1154 if (!_route || _route->active()) {
1155 set_meter_strip_name ("AudioTrackMetrics");
1157 set_meter_strip_name ("AudioTrackMetricsInactive");
1160 if (!_route || _route->active()) {
1161 set_meter_strip_name ("AudioMidiTrackMetrics");
1163 set_meter_strip_name ("AudioMidiTrackMetricsInactive");
1168 meter_clear_pattern_cache(4);
1169 on_style_changed(Glib::RefPtr<Gtk::Style>());
1173 GainMeter::route_active_changed ()
1176 meter_configuration_changed (_meter->input_streams ());
1181 GainMeter::meter_type_changed (MeterType t)
1183 _route->set_meter_type(t);