1202 lines
29 KiB
C++
1202 lines
29 KiB
C++
/*
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Copyright (C) 2002 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <limits.h>
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#include "ardour/amp.h"
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#include "ardour/route_group.h"
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#include "ardour/session_route.h"
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#include "ardour/dB.h"
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#include "ardour/utils.h"
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#include <pangomm.h>
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#include <gtkmm/style.h>
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#include <gdkmm/color.h>
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#include <gtkmm2ext/utils.h>
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#include <gtkmm2ext/fastmeter.h>
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#include <gtkmm2ext/barcontroller.h>
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#include <gtkmm2ext/gtk_ui.h>
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#include "midi++/manager.h"
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#include "pbd/fastlog.h"
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#include "pbd/stacktrace.h"
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#include "ardour_ui.h"
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#include "gain_meter.h"
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#include "global_signals.h"
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#include "logmeter.h"
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#include "gui_thread.h"
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#include "keyboard.h"
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#include "public_editor.h"
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#include "utils.h"
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#include "ardour/session.h"
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#include "ardour/route.h"
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#include "ardour/meter.h"
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#include "ardour/audio_track.h"
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#include "ardour/midi_track.h"
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#include "i18n.h"
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using namespace ARDOUR;
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using namespace PBD;
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using namespace Gtkmm2ext;
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using namespace Gtk;
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using namespace std;
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using Gtkmm2ext::Keyboard;
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sigc::signal<void> GainMeterBase::ResetAllPeakDisplays;
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sigc::signal<void,RouteGroup*> GainMeterBase::ResetGroupPeakDisplays;
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GainMeter::MetricPatterns GainMeter::metric_patterns;
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GainMeterBase::GainMeterBase (Session* s, bool horizontal, int fader_length, int fader_girth)
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: gain_adjustment (gain_to_slider_position_with_max (1.0, Config->get_max_gain()), 0.0, 1.0, 0.01, 0.1)
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, gain_automation_style_button ("")
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, gain_automation_state_button ("")
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, style_changed (false)
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, dpi_changed (false)
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, _data_type (DataType::AUDIO)
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{
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using namespace Menu_Helpers;
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set_session (s);
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ignore_toggle = false;
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meter_menu = 0;
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next_release_selects = false;
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_width = Wide;
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if (horizontal) {
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gain_slider = manage (new HSliderController (&gain_adjustment, fader_length, fader_girth, false));
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} else {
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gain_slider = manage (new VSliderController (&gain_adjustment, fader_length, fader_girth, false));
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}
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level_meter = new LevelMeter(_session);
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level_meter->ButtonPress.connect_same_thread (_level_meter_connection, boost::bind (&GainMeterBase::level_meter_button_press, this, _1));
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meter_metric_area.signal_button_press_event().connect (sigc::mem_fun (*this, &GainMeterBase::level_meter_button_press));
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meter_metric_area.add_events (Gdk::BUTTON_PRESS_MASK);
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gain_slider->signal_button_press_event().connect (sigc::mem_fun(*this, &GainMeter::gain_slider_button_press), false);
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gain_slider->signal_button_release_event().connect (sigc::mem_fun(*this, &GainMeter::gain_slider_button_release), false);
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gain_slider->set_name ("GainFader");
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gain_display.set_name ("MixerStripGainDisplay");
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set_size_request_to_display_given_text (gain_display, "-80.g", 2, 6); /* note the descender */
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gain_display.signal_activate().connect (sigc::mem_fun (*this, &GainMeter::gain_activated));
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gain_display.signal_focus_in_event().connect (sigc::mem_fun (*this, &GainMeter::gain_focused), false);
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gain_display.signal_focus_out_event().connect (sigc::mem_fun (*this, &GainMeter::gain_focused), false);
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peak_display.set_name ("MixerStripPeakDisplay");
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set_size_request_to_display_given_text (peak_display, "-80.g", 2, 6); /* note the descender */
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max_peak = minus_infinity();
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peak_display.set_label (_("-inf"));
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peak_display.unset_flags (Gtk::CAN_FOCUS);
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gain_automation_style_button.set_name ("mixer strip button");
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gain_automation_state_button.set_name ("mixer strip button");
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ARDOUR_UI::instance()->set_tip (gain_automation_state_button, _("Fader automation mode"));
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ARDOUR_UI::instance()->set_tip (gain_automation_style_button, _("Fader automation type"));
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gain_automation_style_button.unset_flags (Gtk::CAN_FOCUS);
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gain_automation_state_button.unset_flags (Gtk::CAN_FOCUS);
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gain_automation_state_button.set_size_request(15, 15);
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gain_automation_style_button.set_size_request(15, 15);
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gain_astyle_menu.items().push_back (MenuElem (_("Trim")));
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gain_astyle_menu.items().push_back (MenuElem (_("Abs")));
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gain_astate_menu.set_name ("ArdourContextMenu");
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gain_astyle_menu.set_name ("ArdourContextMenu");
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gain_adjustment.signal_value_changed().connect (sigc::mem_fun(*this, &GainMeterBase::gain_adjusted));
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peak_display.signal_button_release_event().connect (sigc::mem_fun(*this, &GainMeterBase::peak_button_release), false);
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gain_display.signal_key_press_event().connect (sigc::mem_fun(*this, &GainMeterBase::gain_key_press), false);
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ResetAllPeakDisplays.connect (sigc::mem_fun(*this, &GainMeterBase::reset_peak_display));
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ResetGroupPeakDisplays.connect (sigc::mem_fun(*this, &GainMeterBase::reset_group_peak_display));
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UI::instance()->theme_changed.connect (sigc::mem_fun(*this, &GainMeterBase::on_theme_changed));
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ColorsChanged.connect (sigc::bind(sigc::mem_fun (*this, &GainMeterBase::color_handler), false));
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DPIReset.connect (sigc::bind(sigc::mem_fun (*this, &GainMeterBase::color_handler), true));
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// PBD::ScopedConnection _config_connection;
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// Config->ParameterChanged.connect ( _config_connection, MISSING_INVALIDATOR, boost::bind(&GainMeterBase::set_flat_buttons, this, _1), gui_context() );
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}
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void
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GainMeterBase::set_flat_buttons ()
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{
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printf("set_flat_butt\n");
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// gain_slider->set_flat_buttons( ARDOUR_UI::config()->get_flat_buttons() );
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}
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GainMeterBase::~GainMeterBase ()
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{
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delete meter_menu;
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delete level_meter;
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}
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void
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GainMeterBase::set_controls (boost::shared_ptr<Route> r,
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boost::shared_ptr<PeakMeter> pm,
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boost::shared_ptr<Amp> amp)
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{
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connections.clear ();
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model_connections.drop_connections ();
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if (!pm && !amp) {
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level_meter->set_meter (0);
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gain_slider->set_controllable (boost::shared_ptr<PBD::Controllable>());
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_meter.reset ();
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_amp.reset ();
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_route.reset ();
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return;
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}
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_meter = pm;
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_amp = amp;
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_route = r;
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level_meter->set_meter (pm.get());
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gain_slider->set_controllable (amp->gain_control());
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if (amp) {
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amp->ConfigurationChanged.connect (
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model_connections, invalidator (*this), boost::bind (&GainMeterBase::setup_gain_adjustment, this), gui_context ()
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);
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}
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setup_gain_adjustment ();
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if (!_route || !_route->is_auditioner()) {
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using namespace Menu_Helpers;
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gain_astate_menu.items().clear ();
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gain_astate_menu.items().push_back (MenuElem (S_("Automation|Manual"),
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sigc::bind (sigc::mem_fun (*(amp.get()), &Automatable::set_parameter_automation_state),
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Evoral::Parameter(GainAutomation), (AutoState) ARDOUR::Off)));
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gain_astate_menu.items().push_back (MenuElem (_("Play"),
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sigc::bind (sigc::mem_fun (*(amp.get()), &Automatable::set_parameter_automation_state),
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Evoral::Parameter(GainAutomation), (AutoState) Play)));
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gain_astate_menu.items().push_back (MenuElem (_("Write"),
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sigc::bind (sigc::mem_fun (*(amp.get()), &Automatable::set_parameter_automation_state),
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Evoral::Parameter(GainAutomation), (AutoState) Write)));
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gain_astate_menu.items().push_back (MenuElem (_("Touch"),
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sigc::bind (sigc::mem_fun (*(amp.get()), &Automatable::set_parameter_automation_state),
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Evoral::Parameter(GainAutomation), (AutoState) Touch)));
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connections.push_back (gain_automation_style_button.signal_button_press_event().connect (sigc::mem_fun(*this, &GainMeterBase::gain_automation_style_button_event), false));
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connections.push_back (gain_automation_state_button.signal_button_press_event().connect (sigc::mem_fun(*this, &GainMeterBase::gain_automation_state_button_event), false));
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boost::shared_ptr<AutomationControl> gc = amp->gain_control();
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gc->alist()->automation_state_changed.connect (model_connections, invalidator (*this), boost::bind (&GainMeter::gain_automation_state_changed, this), gui_context());
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gc->alist()->automation_style_changed.connect (model_connections, invalidator (*this), boost::bind (&GainMeter::gain_automation_style_changed, this), gui_context());
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gain_automation_state_changed ();
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}
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amp->gain_control()->Changed.connect (model_connections, invalidator (*this), boost::bind (&GainMeterBase::gain_changed, this), gui_context());
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gain_changed ();
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show_gain ();
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update_gain_sensitive ();
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}
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void
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GainMeterBase::setup_gain_adjustment ()
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{
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if (!_amp) {
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return;
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}
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if (_previous_amp_output_streams == _amp->output_streams ()) {
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return;
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}
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ignore_toggle = true;
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if (_amp->output_streams().n_midi() <= _amp->output_streams().n_audio()) {
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_data_type = DataType::AUDIO;
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gain_adjustment.set_lower (0.0);
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gain_adjustment.set_upper (1.0);
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gain_adjustment.set_step_increment (0.01);
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gain_adjustment.set_page_increment (0.1);
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gain_slider->set_default_value (gain_to_slider_position (1));
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} else {
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_data_type = DataType::MIDI;
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gain_adjustment.set_lower (0.0);
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gain_adjustment.set_upper (2.0);
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gain_adjustment.set_step_increment (1.0/128.0);
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gain_adjustment.set_page_increment (10.0/128.0);
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gain_slider->set_default_value (1.0);
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}
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ignore_toggle = false;
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effective_gain_display ();
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_previous_amp_output_streams = _amp->output_streams ();
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}
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void
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GainMeterBase::hide_all_meters ()
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{
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level_meter->hide_meters();
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}
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void
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GainMeter::hide_all_meters ()
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{
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bool remove_metric_area = false;
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GainMeterBase::hide_all_meters ();
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if (remove_metric_area) {
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if (meter_metric_area.get_parent()) {
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level_meter->remove (meter_metric_area);
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}
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}
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}
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void
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GainMeterBase::setup_meters (int len)
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{
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level_meter->setup_meters(len, 5);
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}
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void
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GainMeter::setup_meters (int len)
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{
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if (!meter_metric_area.get_parent()) {
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level_meter->pack_end (meter_metric_area, false, false);
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meter_metric_area.show_all ();
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}
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GainMeterBase::setup_meters (len);
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}
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bool
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GainMeterBase::gain_key_press (GdkEventKey* ev)
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{
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if (key_is_legal_for_numeric_entry (ev->keyval)) {
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/* drop through to normal handling */
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return false;
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}
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/* illegal key for gain entry */
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return true;
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}
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bool
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GainMeterBase::peak_button_release (GdkEventButton* ev)
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{
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/* reset peak label */
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if (ev->button == 1 && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier|Keyboard::TertiaryModifier)) {
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ResetAllPeakDisplays ();
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} else if (ev->button == 1 && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
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if (_route) {
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ResetGroupPeakDisplays (_route->route_group());
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}
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} else {
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reset_peak_display ();
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}
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return true;
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}
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void
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GainMeterBase::reset_peak_display ()
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{
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_meter->reset_max();
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level_meter->clear_meters();
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max_peak = -INFINITY;
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peak_display.set_label (_("-inf"));
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peak_display.set_name ("MixerStripPeakDisplay");
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}
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void
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GainMeterBase::reset_group_peak_display (RouteGroup* group)
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{
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if (_route && group == _route->route_group()) {
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reset_peak_display ();
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}
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}
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void
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GainMeterBase::popup_meter_menu (GdkEventButton *ev)
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{
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using namespace Menu_Helpers;
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if (meter_menu == 0) {
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meter_menu = new Gtk::Menu;
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MenuList& items = meter_menu->items();
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items.push_back (MenuElem ("-inf .. +0dBFS"));
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items.push_back (MenuElem ("-10dB .. +0dBFS"));
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items.push_back (MenuElem ("-4 .. +0dBFS"));
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items.push_back (SeparatorElem());
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items.push_back (MenuElem ("-inf .. -2dBFS"));
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items.push_back (MenuElem ("-10dB .. -2dBFS"));
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items.push_back (MenuElem ("-4 .. -2dBFS"));
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}
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meter_menu->popup (1, ev->time);
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}
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bool
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GainMeterBase::gain_focused (GdkEventFocus* ev)
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{
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if (ev->in) {
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gain_display.select_region (0, -1);
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} else {
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gain_display.select_region (0, 0);
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}
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return false;
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}
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void
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GainMeterBase::gain_activated ()
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{
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float f;
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{
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// Switch to user's preferred locale so that
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// if they use different LC_NUMERIC conventions,
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// we will honor them.
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PBD::LocaleGuard lg ("");
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if (sscanf (gain_display.get_text().c_str(), "%f", &f) != 1) {
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return;
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}
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}
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/* clamp to displayable values */
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if (_data_type == DataType::AUDIO) {
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f = min (f, 6.0f);
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_amp->set_gain (dB_to_coefficient(f), this);
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} else {
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f = min (fabs (f), 2.0f);
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_amp->set_gain (f, this);
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}
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if (gain_display.has_focus()) {
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Gtk::Widget* w = gain_display.get_toplevel();
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if (w) {
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Gtk::Window* win = dynamic_cast<Gtk::Window*> (w);
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/* sigh. gtkmm doesn't wrap get_default_widget() */
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if (win) {
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GtkWidget* f = gtk_window_get_default_widget (win->gobj());
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if (f) {
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gtk_widget_grab_focus (f);
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return;
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}
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}
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}
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}
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}
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void
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GainMeterBase::show_gain ()
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{
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char buf[32];
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float v = gain_adjustment.get_value();
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switch (_data_type) {
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case DataType::AUDIO:
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if (v == 0.0) {
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strcpy (buf, _("-inf"));
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} else {
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snprintf (buf, sizeof (buf), "%.1f", accurate_coefficient_to_dB (slider_position_to_gain_with_max (v, Config->get_max_gain())));
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}
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break;
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case DataType::MIDI:
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snprintf (buf, sizeof (buf), "%.1f", v);
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break;
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}
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gain_display.set_text (buf);
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}
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void
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GainMeterBase::gain_adjusted ()
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{
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gain_t value;
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/* convert from adjustment range (0..1) to gain coefficient */
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if (_data_type == DataType::AUDIO) {
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value = slider_position_to_gain_with_max (gain_adjustment.get_value(), Config->get_max_gain());
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} else {
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value = gain_adjustment.get_value();
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}
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if (!ignore_toggle) {
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if (_route && _route->amp() == _amp) {
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_route->set_gain (value, this);
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} else {
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_amp->set_gain (value, this);
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}
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}
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show_gain ();
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}
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void
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GainMeterBase::effective_gain_display ()
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{
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float value = 0.0;
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switch (_data_type) {
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case DataType::AUDIO:
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value = gain_to_slider_position_with_max (_amp->gain(), Config->get_max_gain());
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break;
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case DataType::MIDI:
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value = _amp->gain ();
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break;
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}
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if (gain_adjustment.get_value() != value) {
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ignore_toggle = true;
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gain_adjustment.set_value (value);
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ignore_toggle = false;
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}
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}
|
|
|
|
void
|
|
GainMeterBase::gain_changed ()
|
|
{
|
|
Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&GainMeterBase::effective_gain_display, this));
|
|
}
|
|
|
|
void
|
|
GainMeterBase::set_meter_strip_name (const char * name)
|
|
{
|
|
meter_metric_area.set_name (name);
|
|
}
|
|
|
|
void
|
|
GainMeterBase::set_fader_name (const char * name)
|
|
{
|
|
gain_slider->set_name (name);
|
|
}
|
|
|
|
void
|
|
GainMeterBase::update_gain_sensitive ()
|
|
{
|
|
bool x = !(_amp->gain_control()->alist()->automation_state() & Play);
|
|
static_cast<Gtkmm2ext::SliderController*>(gain_slider)->set_sensitive (x);
|
|
}
|
|
|
|
static MeterPoint
|
|
next_meter_point (MeterPoint mp)
|
|
{
|
|
switch (mp) {
|
|
case MeterInput:
|
|
return MeterPreFader;
|
|
break;
|
|
|
|
case MeterPreFader:
|
|
return MeterPostFader;
|
|
break;
|
|
|
|
case MeterPostFader:
|
|
return MeterOutput;
|
|
break;
|
|
|
|
case MeterOutput:
|
|
return MeterCustom;
|
|
break;
|
|
|
|
case MeterCustom:
|
|
return MeterInput;
|
|
break;
|
|
}
|
|
|
|
/*NOTREACHED*/
|
|
return MeterInput;
|
|
}
|
|
|
|
gint
|
|
GainMeterBase::meter_press(GdkEventButton* ev)
|
|
{
|
|
wait_for_release = false;
|
|
|
|
if (!_route) {
|
|
return FALSE;
|
|
}
|
|
|
|
if (!ignore_toggle) {
|
|
|
|
if (Keyboard::is_context_menu_event (ev)) {
|
|
|
|
// no menu at this time.
|
|
|
|
} else {
|
|
|
|
if (Keyboard::is_button2_event(ev)) {
|
|
|
|
// Primary-button2 click is the midi binding click
|
|
// button2-click is "momentary"
|
|
|
|
if (!Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier))) {
|
|
wait_for_release = true;
|
|
old_meter_point = _route->meter_point ();
|
|
}
|
|
}
|
|
|
|
if (_route && (ev->button == 1 || Keyboard::is_button2_event (ev))) {
|
|
|
|
if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
|
|
|
|
/* Primary+Tertiary-click applies change to all routes */
|
|
|
|
_session->foreach_route (this, &GainMeterBase::set_meter_point, next_meter_point (_route->meter_point()));
|
|
|
|
|
|
} else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
|
|
|
|
/* Primary-click: solo mix group.
|
|
NOTE: Primary-button2 is MIDI learn.
|
|
*/
|
|
|
|
if (ev->button == 1) {
|
|
set_route_group_meter_point (*_route, next_meter_point (_route->meter_point()));
|
|
}
|
|
|
|
} else {
|
|
|
|
/* click: change just this route */
|
|
|
|
// XXX no undo yet
|
|
|
|
_route->set_meter_point (next_meter_point (_route->meter_point()));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
gint
|
|
GainMeterBase::meter_release(GdkEventButton*)
|
|
{
|
|
if (!ignore_toggle) {
|
|
if (wait_for_release) {
|
|
wait_for_release = false;
|
|
|
|
if (_route) {
|
|
set_meter_point (*_route, old_meter_point);
|
|
}
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void
|
|
GainMeterBase::set_meter_point (Route& route, MeterPoint mp)
|
|
{
|
|
route.set_meter_point (mp);
|
|
}
|
|
|
|
void
|
|
GainMeterBase::set_route_group_meter_point (Route& route, MeterPoint mp)
|
|
{
|
|
RouteGroup* route_group;
|
|
|
|
if ((route_group = route.route_group ()) != 0) {
|
|
route_group->foreach_route (boost::bind (&Route::set_meter_point, _1, mp, false));
|
|
} else {
|
|
route.set_meter_point (mp);
|
|
}
|
|
}
|
|
|
|
void
|
|
GainMeterBase::meter_point_clicked ()
|
|
{
|
|
if (_route) {
|
|
/* WHAT? */
|
|
}
|
|
}
|
|
|
|
bool
|
|
GainMeterBase::gain_slider_button_press (GdkEventButton* ev)
|
|
{
|
|
switch (ev->type) {
|
|
case GDK_BUTTON_PRESS:
|
|
_amp->gain_control()->start_touch (_amp->session().transport_frame());
|
|
break;
|
|
default:
|
|
return false;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
GainMeterBase::gain_slider_button_release (GdkEventButton*)
|
|
{
|
|
_amp->gain_control()->stop_touch (false, _amp->session().transport_frame());
|
|
return false;
|
|
}
|
|
|
|
gint
|
|
GainMeterBase::gain_automation_state_button_event (GdkEventButton *ev)
|
|
{
|
|
if (ev->type == GDK_BUTTON_RELEASE) {
|
|
return TRUE;
|
|
}
|
|
|
|
switch (ev->button) {
|
|
case 1:
|
|
gain_astate_menu.popup (1, ev->time);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
gint
|
|
GainMeterBase::gain_automation_style_button_event (GdkEventButton *ev)
|
|
{
|
|
if (ev->type == GDK_BUTTON_RELEASE) {
|
|
return TRUE;
|
|
}
|
|
|
|
switch (ev->button) {
|
|
case 1:
|
|
gain_astyle_menu.popup (1, ev->time);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
string
|
|
GainMeterBase::astate_string (AutoState state)
|
|
{
|
|
return _astate_string (state, false);
|
|
}
|
|
|
|
string
|
|
GainMeterBase::short_astate_string (AutoState state)
|
|
{
|
|
return _astate_string (state, true);
|
|
}
|
|
|
|
string
|
|
GainMeterBase::_astate_string (AutoState state, bool shrt)
|
|
{
|
|
string sstr;
|
|
|
|
switch (state) {
|
|
case ARDOUR::Off:
|
|
sstr = (shrt ? "M" : _("M"));
|
|
break;
|
|
case Play:
|
|
sstr = (shrt ? "P" : _("P"));
|
|
break;
|
|
case Touch:
|
|
sstr = (shrt ? "T" : _("T"));
|
|
break;
|
|
case Write:
|
|
sstr = (shrt ? "W" : _("W"));
|
|
break;
|
|
}
|
|
|
|
return sstr;
|
|
}
|
|
|
|
string
|
|
GainMeterBase::astyle_string (AutoStyle style)
|
|
{
|
|
return _astyle_string (style, false);
|
|
}
|
|
|
|
string
|
|
GainMeterBase::short_astyle_string (AutoStyle style)
|
|
{
|
|
return _astyle_string (style, true);
|
|
}
|
|
|
|
string
|
|
GainMeterBase::_astyle_string (AutoStyle style, bool shrt)
|
|
{
|
|
if (style & Trim) {
|
|
return _("Trim");
|
|
} else {
|
|
/* XXX it might different in different languages */
|
|
|
|
return (shrt ? _("Abs") : _("Abs"));
|
|
}
|
|
}
|
|
|
|
void
|
|
GainMeterBase::gain_automation_style_changed ()
|
|
{
|
|
switch (_width) {
|
|
case Wide:
|
|
gain_automation_style_button.set_text (astyle_string(_amp->gain_control()->alist()->automation_style()));
|
|
break;
|
|
case Narrow:
|
|
gain_automation_style_button.set_text (short_astyle_string(_amp->gain_control()->alist()->automation_style()));
|
|
break;
|
|
}
|
|
}
|
|
|
|
void
|
|
GainMeterBase::gain_automation_state_changed ()
|
|
{
|
|
ENSURE_GUI_THREAD (*this, &GainMeterBase::gain_automation_state_changed)
|
|
|
|
bool x;
|
|
|
|
switch (_width) {
|
|
case Wide:
|
|
gain_automation_state_button.set_text (astate_string(_amp->gain_control()->alist()->automation_state()));
|
|
break;
|
|
case Narrow:
|
|
gain_automation_state_button.set_text (short_astate_string(_amp->gain_control()->alist()->automation_state()));
|
|
break;
|
|
}
|
|
|
|
x = (_amp->gain_control()->alist()->automation_state() != ARDOUR::Off);
|
|
|
|
if (gain_automation_state_button.get_active() != x) {
|
|
ignore_toggle = true;
|
|
gain_automation_state_button.set_active (x);
|
|
ignore_toggle = false;
|
|
}
|
|
|
|
update_gain_sensitive ();
|
|
|
|
/* start watching automation so that things move */
|
|
|
|
gain_watching.disconnect();
|
|
|
|
if (x) {
|
|
gain_watching = ARDOUR_UI::RapidScreenUpdate.connect (sigc::mem_fun (*this, &GainMeterBase::effective_gain_display));
|
|
}
|
|
}
|
|
|
|
void
|
|
GainMeterBase::update_meters()
|
|
{
|
|
char buf[32];
|
|
float mpeak = level_meter->update_meters();
|
|
|
|
if (mpeak > max_peak) {
|
|
max_peak = mpeak;
|
|
if (mpeak <= -200.0f) {
|
|
peak_display.set_label (_("-inf"));
|
|
} else {
|
|
snprintf (buf, sizeof(buf), "%.1f", mpeak);
|
|
peak_display.set_label (buf);
|
|
}
|
|
|
|
if (mpeak >= 0.0f) {
|
|
peak_display.set_name ("MixerStripPeakDisplayPeak");
|
|
}
|
|
}
|
|
}
|
|
|
|
void GainMeterBase::color_handler(bool dpi)
|
|
{
|
|
color_changed = true;
|
|
dpi_changed = (dpi) ? true : false;
|
|
setup_meters();
|
|
}
|
|
|
|
void
|
|
GainMeterBase::set_width (Width w, int len)
|
|
{
|
|
_width = w;
|
|
level_meter->setup_meters (len);
|
|
}
|
|
|
|
|
|
void
|
|
GainMeterBase::on_theme_changed()
|
|
{
|
|
style_changed = true;
|
|
}
|
|
|
|
GainMeter::GainMeter (Session* s, int fader_length)
|
|
: GainMeterBase (s, false, fader_length, 24)
|
|
, gain_display_box(true, 0)
|
|
, hbox(true, 2)
|
|
{
|
|
if (gain_display.get_parent()) {
|
|
gain_display.get_parent()->remove (gain_display);
|
|
}
|
|
gain_display_box.pack_start (gain_display, true, true);
|
|
|
|
meter_metric_area.set_name ("AudioTrackMetrics");
|
|
set_size_request_to_display_given_text (meter_metric_area, "-127", 1, 0);
|
|
|
|
gain_automation_style_button.set_name ("mixer strip button");
|
|
gain_automation_state_button.set_name ("mixer strip button");
|
|
|
|
ARDOUR_UI::instance()->set_tip (gain_automation_state_button, _("Fader automation mode"));
|
|
ARDOUR_UI::instance()->set_tip (gain_automation_style_button, _("Fader automation type"));
|
|
|
|
gain_automation_style_button.unset_flags (Gtk::CAN_FOCUS);
|
|
gain_automation_state_button.unset_flags (Gtk::CAN_FOCUS);
|
|
|
|
gain_automation_state_button.set_size_request(15, 15);
|
|
gain_automation_style_button.set_size_request(15, 15);
|
|
|
|
fader_vbox = manage (new Gtk::VBox());
|
|
fader_vbox->set_spacing (0);
|
|
fader_vbox->pack_start (*gain_slider, true, true);
|
|
|
|
fader_alignment.set (0.5, 0.5, 0.0, 1.0);
|
|
fader_alignment.add (*fader_vbox);
|
|
|
|
hbox.pack_start (fader_alignment, true, true);
|
|
|
|
set_spacing (2);
|
|
|
|
pack_start (gain_display_box, Gtk::PACK_SHRINK);
|
|
pack_start (hbox, Gtk::PACK_SHRINK);
|
|
|
|
meter_alignment.set (0.5, 0.5, 0.0, 1.0);
|
|
meter_alignment.add (*level_meter);
|
|
|
|
meter_metric_area.signal_expose_event().connect (
|
|
sigc::mem_fun(*this, &GainMeter::meter_metrics_expose));
|
|
}
|
|
|
|
void
|
|
GainMeter::set_controls (boost::shared_ptr<Route> r,
|
|
boost::shared_ptr<PeakMeter> meter,
|
|
boost::shared_ptr<Amp> amp)
|
|
{
|
|
if (meter_alignment.get_parent()) {
|
|
hbox.remove (meter_alignment);
|
|
}
|
|
|
|
// if (gain_automation_state_button.get_parent()) {
|
|
// fader_vbox->remove (gain_automation_state_button);
|
|
// }
|
|
|
|
GainMeterBase::set_controls (r, meter, amp);
|
|
|
|
if (_meter) {
|
|
_meter->ConfigurationChanged.connect (
|
|
model_connections, invalidator (*this), boost::bind (&GainMeter::meter_configuration_changed, this, _1), gui_context()
|
|
);
|
|
|
|
meter_configuration_changed (_meter->input_streams ());
|
|
}
|
|
|
|
|
|
/*
|
|
if we have a non-hidden route (ie. we're not the click or the auditioner),
|
|
pack some route-dependent stuff.
|
|
*/
|
|
|
|
hbox.pack_start (meter_alignment, true, true);
|
|
|
|
// if (r && !r->is_auditioner()) {
|
|
// fader_vbox->pack_start (gain_automation_state_button, false, false, 0);
|
|
// }
|
|
|
|
setup_meters ();
|
|
hbox.show_all ();
|
|
}
|
|
|
|
int
|
|
GainMeter::get_gm_width ()
|
|
{
|
|
Gtk::Requisition sz;
|
|
hbox.size_request (sz);
|
|
return sz.width;
|
|
}
|
|
|
|
cairo_pattern_t*
|
|
GainMeter::render_metrics (Gtk::Widget& w, vector<DataType> types)
|
|
{
|
|
Glib::RefPtr<Gdk::Window> win (w.get_window());
|
|
|
|
gint width, height;
|
|
win->get_size (width, height);
|
|
|
|
cairo_surface_t* surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24, width, height);
|
|
cairo_t* cr = cairo_create (surface);
|
|
Glib::RefPtr<Pango::Layout> layout = Pango::Layout::create(w.get_pango_context());
|
|
|
|
|
|
Pango::AttrList audio_font_attributes;
|
|
Pango::AttrList midi_font_attributes;
|
|
|
|
Pango::AttrFontDesc* font_attr;
|
|
Pango::FontDescription font;
|
|
|
|
font = Pango::FontDescription (""); // use defaults
|
|
//font = get_font_for_style("gain-fader");
|
|
//font = w.get_style()->get_font();
|
|
|
|
font.set_weight (Pango::WEIGHT_NORMAL);
|
|
font.set_size (9.0 * PANGO_SCALE);
|
|
font_attr = new Pango::AttrFontDesc (Pango::Attribute::create_attr_font_desc (font));
|
|
audio_font_attributes.change (*font_attr);
|
|
delete font_attr;
|
|
|
|
font.set_weight (Pango::WEIGHT_ULTRALIGHT);
|
|
font.set_stretch (Pango::STRETCH_ULTRA_CONDENSED);
|
|
font.set_size (7.5 * PANGO_SCALE);
|
|
font_attr = new Pango::AttrFontDesc (Pango::Attribute::create_attr_font_desc (font));
|
|
midi_font_attributes.change (*font_attr);
|
|
delete font_attr;
|
|
|
|
|
|
cairo_move_to (cr, 0, 0);
|
|
cairo_rectangle (cr, 0, 0, width, height);
|
|
{
|
|
Gdk::Color c = w.get_style()->get_bg (Gtk::STATE_NORMAL);
|
|
cairo_set_source_rgb (cr, c.get_red_p(), c.get_green_p(), c.get_blue_p());
|
|
}
|
|
cairo_fill (cr);
|
|
|
|
for (vector<DataType>::const_iterator i = types.begin(); i != types.end(); ++i) {
|
|
|
|
Gdk::Color c;
|
|
|
|
if (types.size() > 1) {
|
|
/* we're overlaying more than 1 set of marks, so use different colours */
|
|
Gdk::Color c;
|
|
switch (*i) {
|
|
case DataType::AUDIO:
|
|
c = w.get_style()->get_fg (Gtk::STATE_NORMAL);
|
|
cairo_set_source_rgb (cr, c.get_red_p(), c.get_green_p(), c.get_blue_p());
|
|
break;
|
|
case DataType::MIDI:
|
|
c = w.get_style()->get_fg (Gtk::STATE_ACTIVE);
|
|
cairo_set_source_rgb (cr, c.get_red_p(), c.get_green_p(), c.get_blue_p());
|
|
break;
|
|
}
|
|
} else {
|
|
c = w.get_style()->get_fg (Gtk::STATE_NORMAL);
|
|
cairo_set_source_rgb (cr, c.get_red_p(), c.get_green_p(), c.get_blue_p());
|
|
}
|
|
|
|
vector<int> points;
|
|
|
|
switch (*i) {
|
|
case DataType::AUDIO:
|
|
layout->set_attributes (audio_font_attributes);
|
|
points.push_back (-50);
|
|
points.push_back (-40);
|
|
points.push_back (-30);
|
|
points.push_back (-20);
|
|
points.push_back (-10);
|
|
points.push_back (-3);
|
|
points.push_back (0);
|
|
points.push_back (4);
|
|
break;
|
|
|
|
case DataType::MIDI:
|
|
layout->set_attributes (midi_font_attributes);
|
|
points.push_back (0);
|
|
if (types.size() == 1) {
|
|
points.push_back (32);
|
|
} else {
|
|
/* tweak so as not to overlay the -30dB mark */
|
|
points.push_back (48);
|
|
}
|
|
points.push_back (64);
|
|
points.push_back (96);
|
|
points.push_back (127);
|
|
break;
|
|
}
|
|
|
|
char buf[32];
|
|
|
|
for (vector<int>::const_iterator j = points.begin(); j != points.end(); ++j) {
|
|
|
|
float fraction = 0;
|
|
switch (*i) {
|
|
case DataType::AUDIO:
|
|
fraction = log_meter (*j);
|
|
break;
|
|
case DataType::MIDI:
|
|
fraction = *j / 127.0;
|
|
break;
|
|
}
|
|
|
|
gint const pos = height - (gint) floor (height * fraction);
|
|
float const linepos = min((float) height, (float)(pos + .5f));
|
|
|
|
cairo_set_line_width (cr, 1.0);
|
|
cairo_move_to (cr, 0, linepos);
|
|
cairo_line_to (cr, 3.5, linepos);
|
|
cairo_stroke (cr);
|
|
|
|
snprintf (buf, sizeof (buf), "%2d", abs (*j));
|
|
layout->set_text(buf);
|
|
|
|
/* we want logical extents, not ink extents here */
|
|
|
|
int tw, th;
|
|
layout->get_pixel_size(tw, th);
|
|
|
|
int p = pos - (th / 2);
|
|
p = min (p, height - th);
|
|
p = max (p, 0);
|
|
|
|
cairo_move_to (cr, 5, p);
|
|
pango_cairo_show_layout (cr, layout->gobj());
|
|
}
|
|
}
|
|
|
|
cairo_pattern_t* pattern = cairo_pattern_create_for_surface (surface);
|
|
MetricPatterns::iterator p;
|
|
|
|
if ((p = metric_patterns.find (w.get_name())) != metric_patterns.end()) {
|
|
cairo_pattern_destroy (p->second);
|
|
}
|
|
|
|
metric_patterns[w.get_name()] = pattern;
|
|
|
|
cairo_destroy (cr);
|
|
cairo_surface_destroy (surface);
|
|
|
|
return pattern;
|
|
}
|
|
|
|
gint
|
|
GainMeter::meter_metrics_expose (GdkEventExpose *ev)
|
|
{
|
|
Glib::RefPtr<Gdk::Window> win (meter_metric_area.get_window());
|
|
cairo_t* cr;
|
|
|
|
cr = gdk_cairo_create (win->gobj());
|
|
|
|
/* clip to expose area */
|
|
|
|
gdk_cairo_rectangle (cr, &ev->area);
|
|
cairo_clip (cr);
|
|
|
|
cairo_pattern_t* pattern;
|
|
MetricPatterns::iterator i = metric_patterns.find (meter_metric_area.get_name());
|
|
|
|
if (i == metric_patterns.end() || style_changed || dpi_changed) {
|
|
pattern = render_metrics (meter_metric_area, _types);
|
|
} else {
|
|
pattern = i->second;
|
|
}
|
|
|
|
cairo_move_to (cr, 0, 0);
|
|
cairo_set_source (cr, pattern);
|
|
|
|
gint width, height;
|
|
win->get_size (width, height);
|
|
|
|
cairo_rectangle (cr, 0, 0, width, height);
|
|
cairo_fill (cr);
|
|
|
|
style_changed = false;
|
|
dpi_changed = false;
|
|
|
|
cairo_destroy (cr);
|
|
|
|
return true;
|
|
}
|
|
|
|
boost::shared_ptr<PBD::Controllable>
|
|
GainMeterBase::get_controllable()
|
|
{
|
|
if (_amp) {
|
|
return _amp->gain_control();
|
|
} else {
|
|
return boost::shared_ptr<PBD::Controllable>();
|
|
}
|
|
}
|
|
|
|
bool
|
|
GainMeterBase::level_meter_button_press (GdkEventButton* ev)
|
|
{
|
|
return LevelMeterButtonPress (ev); /* EMIT SIGNAL */
|
|
}
|
|
|
|
void
|
|
GainMeter::meter_configuration_changed (ChanCount c)
|
|
{
|
|
int type = 0;
|
|
_types.clear ();
|
|
|
|
for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
|
|
if (c.get (*i) > 0) {
|
|
_types.push_back (*i);
|
|
type |= 1 << (*i);
|
|
}
|
|
}
|
|
|
|
if (_route
|
|
&& boost::dynamic_pointer_cast<AudioTrack>(_route) == 0
|
|
&& boost::dynamic_pointer_cast<MidiTrack>(_route) == 0
|
|
) {
|
|
if (_route->active()) {
|
|
set_meter_strip_name ("AudioBusMetrics");
|
|
} else {
|
|
set_meter_strip_name ("AudioBusMetricsInactive");
|
|
}
|
|
}
|
|
else if (type == (1 << DataType::AUDIO)) {
|
|
if (!_route || _route->active()) {
|
|
set_meter_strip_name ("AudioTrackMetrics");
|
|
} else {
|
|
set_meter_strip_name ("AudioTrackMetricsInactive");
|
|
}
|
|
}
|
|
else if (type == (1 << DataType::MIDI)) {
|
|
if (!_route || _route->active()) {
|
|
set_meter_strip_name ("MidiTrackMetrics");
|
|
} else {
|
|
set_meter_strip_name ("MidiTrackMetricsInactive");
|
|
}
|
|
} else {
|
|
if (!_route || _route->active()) {
|
|
set_meter_strip_name ("AudioMidiTrackMetrics");
|
|
} else {
|
|
set_meter_strip_name ("AudioMidiTrackMetricsInactive");
|
|
}
|
|
}
|
|
|
|
style_changed = true;
|
|
meter_metric_area.queue_draw ();
|
|
}
|
|
|