git-svn-id: svn://localhost/ardour2/branches/3.0@6126 d708f5d6-7413-0410-9779-e7cbd77b26cf
967 lines
24 KiB
C++
967 lines
24 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/io.h"
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#include "ardour/route.h"
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#include "ardour/route_group.h"
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#include "ardour/session.h"
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#include "ardour/session_route.h"
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#include "ardour/dB.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/stop_signal.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 "utils.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 "ardour/session.h"
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#include "ardour/route.h"
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#include "ardour/meter.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 sigc;
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using namespace std;
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sigc::signal<void> GainMeterBase::ResetAllPeakDisplays;
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sigc::signal<void,RouteGroup*> GainMeterBase::ResetGroupPeakDisplays;
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map<string,Glib::RefPtr<Gdk::Pixmap> > GainMeter::metric_pixmaps;
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Glib::RefPtr<Gdk::Pixbuf> GainMeter::slider;
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void
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GainMeter::setup_slider_pix ()
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{
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if ((slider = ::get_icon ("fader_belt")) == 0) {
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throw failed_constructor();
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}
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}
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GainMeterBase::GainMeterBase (Session& s,
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const Glib::RefPtr<Gdk::Pixbuf>& pix,
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bool horizontal)
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: _session (s)
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// 0.781787 is the value needed for gain to be set to 0.
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, gain_adjustment (0.781787, 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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, dpi_changed (false)
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, _is_midi (false)
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{
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using namespace Menu_Helpers;
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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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style_changed = true;
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_width = Wide;
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if (horizontal) {
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gain_slider = manage (new HSliderController (pix,
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&gain_adjustment,
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false));
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} else {
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gain_slider = manage (new VSliderController (pix,
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&gain_adjustment,
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false));
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}
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level_meter = new LevelMeter(_session);
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gain_slider->signal_button_press_event().connect (mem_fun(*this, &GainMeter::start_gain_touch));
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gain_slider->signal_button_release_event().connect (mem_fun(*this, &GainMeter::end_gain_touch));
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gain_slider->set_name ("GainFader");
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gain_display.set_name ("MixerStripGainDisplay");
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gain_display.set_has_frame (false);
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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 (mem_fun (*this, &GainMeter::gain_activated));
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gain_display.signal_focus_in_event().connect (mem_fun (*this, &GainMeter::gain_focused), false);
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gain_display.signal_focus_out_event().connect (mem_fun (*this, &GainMeter::gain_focused), false);
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peak_display.set_name ("MixerStripPeakDisplay");
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// peak_display.set_has_frame (false);
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// peak_display.set_editable (false);
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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 ("MixerAutomationModeButton");
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gain_automation_state_button.set_name ("MixerAutomationPlaybackButton");
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ARDOUR_UI::instance()->tooltips().set_tip (gain_automation_state_button, _("Fader automation mode"));
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ARDOUR_UI::instance()->tooltips().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 (mem_fun(*this, &GainMeterBase::gain_adjusted));
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peak_display.signal_button_release_event().connect (mem_fun(*this, &GainMeterBase::peak_button_release), false);
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gain_display.signal_key_press_event().connect (mem_fun(*this, &GainMeterBase::gain_key_press), false);
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ResetAllPeakDisplays.connect (mem_fun(*this, &GainMeterBase::reset_peak_display));
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ResetGroupPeakDisplays.connect (mem_fun(*this, &GainMeterBase::reset_group_peak_display));
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UI::instance()->theme_changed.connect (mem_fun(*this, &GainMeterBase::on_theme_changed));
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ColorsChanged.connect (bind(mem_fun (*this, &GainMeterBase::color_handler), false));
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DPIReset.connect (bind(mem_fun (*this, &GainMeterBase::color_handler), true));
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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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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 (!_route || _route->output()->n_ports().n_midi() == 0) {
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_is_midi = false;
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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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} else {
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_is_midi = true;
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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 (0.05);
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gain_adjustment.set_page_increment (0.1);
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}
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if (!_route || !_route->is_hidden()) {
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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 (_("Manual"),
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bind (mem_fun (*(amp.get()), &Automatable::set_parameter_automation_state),
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Evoral::Parameter(GainAutomation), (AutoState) Off)));
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gain_astate_menu.items().push_back (MenuElem (_("Play"),
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bind (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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bind (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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bind (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 (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 (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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connections.push_back (gc->alist()->automation_state_changed.connect (mem_fun(*this, &GainMeter::gain_automation_state_changed)));
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connections.push_back (gc->alist()->automation_style_changed.connect (mem_fun(*this, &GainMeter::gain_automation_style_changed)));
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gain_automation_state_changed ();
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}
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connections.push_back (amp->gain_control()->Changed.connect (mem_fun (*this, &GainMeterBase::gain_changed)));
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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::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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if (sscanf (gain_display.get_text().c_str(), "%f", &f) == 1) {
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/* clamp to displayable values */
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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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if (gain_display.has_focus()) {
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PublicEditor::instance().reset_focus();
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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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if (!_is_midi) {
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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 (v)));
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}
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} else {
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snprintf (buf, sizeof (buf), "%.1f", v);
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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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if (!ignore_toggle) {
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if (_route) {
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if (_route->amp() == _amp) {
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if (_is_midi) {
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_route->set_gain (gain_adjustment.get_value(), this);
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} else {
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_route->set_gain (slider_position_to_gain (gain_adjustment.get_value()), this);
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}
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} else {
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_amp->set_gain (slider_position_to_gain (gain_adjustment.get_value()), this);
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}
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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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gfloat value;
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if (!_route || _route->output()->n_ports().n_midi() == 0) {
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value = gain_to_slider_position (_amp->gain());
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} else {
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value = _amp->gain ();
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}
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//cerr << this << " for " << _io->name() << " EGAIN = " << value
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// << " AGAIN = " << gain_adjustment.get_value () << endl;
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// stacktrace (cerr, 20);
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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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}
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void
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GainMeterBase::gain_changed ()
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{
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Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &GainMeterBase::effective_gain_display));
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}
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void
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GainMeterBase::set_meter_strip_name (const char * name)
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{
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meter_metric_area.set_name (name);
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}
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void
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GainMeterBase::set_fader_name (const char * name)
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{
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gain_slider->set_name (name);
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}
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void
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GainMeterBase::update_gain_sensitive ()
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{
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bool x = !(_amp->gain_control()->alist()->automation_state() & Play);
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static_cast<Gtkmm2ext::SliderController*>(gain_slider)->set_sensitive (x);
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}
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static MeterPoint
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next_meter_point (MeterPoint mp)
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{
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switch (mp) {
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case MeterInput:
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return MeterPreFader;
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break;
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case MeterPreFader:
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return MeterPostFader;
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break;
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case MeterPostFader:
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return MeterCustom;
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break;
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case MeterCustom:
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return MeterInput;
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break;
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}
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/*NOTREACHED*/
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return MeterInput;
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}
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gint
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GainMeterBase::meter_press(GdkEventButton* ev)
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{
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wait_for_release = false;
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if (!_route) {
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return FALSE;
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}
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if (!ignore_toggle) {
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if (Keyboard::is_context_menu_event (ev)) {
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// no menu at this time.
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} else {
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if (Keyboard::is_button2_event(ev)) {
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// Primary-button2 click is the midi binding click
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// button2-click is "momentary"
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if (!Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier))) {
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wait_for_release = true;
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old_meter_point = _route->meter_point ();
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}
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}
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|
|
|
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.begin_reversible_command (_("meter point change"));
|
|
Session::GlobalMeteringStateCommand *cmd = new Session::GlobalMeteringStateCommand (_session, this);
|
|
_session.foreach_route (this, &GainMeterBase::set_meter_point, next_meter_point (_route->meter_point()));
|
|
cmd->mark();
|
|
_session.add_command (cmd);
|
|
_session.commit_reversible_command ();
|
|
|
|
|
|
} 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) {
|
|
_session.begin_reversible_command (_("meter point change"));
|
|
Session::GlobalMeteringStateCommand *cmd = new Session::GlobalMeteringStateCommand (_session, this);
|
|
set_mix_group_meter_point (*_route, next_meter_point (_route->meter_point()));
|
|
cmd->mark();
|
|
_session.add_command (cmd);
|
|
_session.commit_reversible_command ();
|
|
}
|
|
|
|
} else {
|
|
|
|
/* click: change just this route */
|
|
|
|
// XXX no undo yet
|
|
|
|
_route->set_meter_point (next_meter_point (_route->meter_point()), this);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
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, this);
|
|
}
|
|
|
|
void
|
|
GainMeterBase::set_mix_group_meter_point (Route& route, MeterPoint mp)
|
|
{
|
|
RouteGroup* mix_group;
|
|
|
|
if((mix_group = route.route_group()) != 0){
|
|
mix_group->apply (&Route::set_meter_point, mp, this);
|
|
} else {
|
|
route.set_meter_point (mp, this);
|
|
}
|
|
}
|
|
|
|
void
|
|
GainMeterBase::meter_point_clicked ()
|
|
{
|
|
if (_route) {
|
|
/* WHAT? */
|
|
}
|
|
}
|
|
|
|
gint
|
|
GainMeterBase::start_gain_touch (GdkEventButton*)
|
|
{
|
|
_amp->gain_control()->start_touch ();
|
|
return FALSE;
|
|
}
|
|
|
|
gint
|
|
GainMeterBase::end_gain_touch (GdkEventButton*)
|
|
{
|
|
_amp->gain_control()->stop_touch ();
|
|
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 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_label (astyle_string(_amp->gain_control()->alist()->automation_style()));
|
|
break;
|
|
case Narrow:
|
|
gain_automation_style_button.set_label (short_astyle_string(_amp->gain_control()->alist()->automation_style()));
|
|
break;
|
|
}
|
|
}
|
|
|
|
void
|
|
GainMeterBase::gain_automation_state_changed ()
|
|
{
|
|
ENSURE_GUI_THREAD(mem_fun(*this, &GainMeterBase::gain_automation_state_changed));
|
|
|
|
bool x;
|
|
|
|
switch (_width) {
|
|
case Wide:
|
|
gain_automation_state_button.set_label (astate_string(_amp->gain_control()->alist()->automation_state()));
|
|
break;
|
|
case Narrow:
|
|
gain_automation_state_button.set_label (short_astate_string(_amp->gain_control()->alist()->automation_state()));
|
|
break;
|
|
}
|
|
|
|
x = (_amp->gain_control()->alist()->automation_state() != 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 (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)
|
|
: GainMeterBase (s, slider, false)
|
|
{
|
|
gain_display_box.set_homogeneous (true);
|
|
gain_display_box.set_spacing (2);
|
|
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, "-50", 0, 0);
|
|
|
|
gain_automation_style_button.set_name ("MixerAutomationModeButton");
|
|
gain_automation_state_button.set_name ("MixerAutomationPlaybackButton");
|
|
|
|
ARDOUR_UI::instance()->tooltips().set_tip (gain_automation_state_button, _("Fader automation mode"));
|
|
ARDOUR_UI::instance()->tooltips().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);
|
|
|
|
HBox* fader_centering_box = manage (new HBox);
|
|
fader_centering_box->pack_start (*gain_slider, true, false);
|
|
|
|
fader_vbox = manage (new Gtk::VBox());
|
|
fader_vbox->set_spacing (0);
|
|
fader_vbox->pack_start (*fader_centering_box, false, false, 0);
|
|
|
|
hbox.set_spacing (2);
|
|
hbox.pack_start (*fader_vbox, true, true);
|
|
|
|
set_spacing (2);
|
|
|
|
pack_start (gain_display_box, Gtk::PACK_SHRINK);
|
|
pack_start (hbox, Gtk::PACK_SHRINK);
|
|
|
|
meter_metric_area.signal_expose_event().connect (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 (level_meter->get_parent()) {
|
|
hbox.remove (*level_meter);
|
|
}
|
|
|
|
if (peak_display.get_parent()) {
|
|
gain_display_box.remove (peak_display);
|
|
}
|
|
|
|
if (gain_automation_state_button.get_parent()) {
|
|
fader_vbox->remove (gain_automation_state_button);
|
|
}
|
|
|
|
GainMeterBase::set_controls (r, meter, amp);
|
|
|
|
/*
|
|
if we have a non-hidden route (ie. we're not the click or the auditioner),
|
|
pack some route-dependent stuff.
|
|
*/
|
|
|
|
gain_display_box.pack_end (peak_display, true, true);
|
|
hbox.pack_end (*level_meter, true, true);
|
|
|
|
if (!r->is_hidden()) {
|
|
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;
|
|
}
|
|
|
|
Glib::RefPtr<Gdk::Pixmap>
|
|
GainMeter::render_metrics (Gtk::Widget& w)
|
|
{
|
|
Glib::RefPtr<Gdk::Window> win (w.get_window());
|
|
Glib::RefPtr<Gdk::GC> fg_gc (w.get_style()->get_fg_gc (Gtk::STATE_NORMAL));
|
|
Glib::RefPtr<Gdk::GC> bg_gc (w.get_style()->get_bg_gc (Gtk::STATE_NORMAL));
|
|
gint width, height;
|
|
int db_points[] = { -50, -40, -20, -30, -10, -3, 0, 4 };
|
|
char buf[32];
|
|
|
|
win->get_size (width, height);
|
|
|
|
Glib::RefPtr<Gdk::Pixmap> pixmap = Gdk::Pixmap::create (win, width, height);
|
|
|
|
metric_pixmaps[w.get_name()] = pixmap;
|
|
|
|
pixmap->draw_rectangle (bg_gc, true, 0, 0, width, height);
|
|
|
|
Glib::RefPtr<Pango::Layout> layout = w.create_pango_layout("");
|
|
|
|
for (uint32_t i = 0; i < sizeof (db_points)/sizeof (db_points[0]); ++i) {
|
|
|
|
float fraction = log_meter (db_points[i]);
|
|
gint pos = height - (gint) floor (height * fraction);
|
|
|
|
snprintf (buf, sizeof (buf), "%d", abs (db_points[i]));
|
|
|
|
layout->set_text (buf);
|
|
|
|
/* we want logical extents, not ink extents here */
|
|
|
|
int width, height;
|
|
layout->get_pixel_size (width, height);
|
|
|
|
pixmap->draw_line (fg_gc, 0, pos, 4, pos);
|
|
pixmap->draw_layout (fg_gc, 6, pos - (height/2), layout);
|
|
}
|
|
|
|
return pixmap;
|
|
}
|
|
|
|
gint
|
|
GainMeter::meter_metrics_expose (GdkEventExpose *ev)
|
|
{
|
|
static Glib::RefPtr<Gtk::Style> meter_style;
|
|
if (style_changed) {
|
|
meter_style = meter_metric_area.get_style();
|
|
}
|
|
Glib::RefPtr<Gdk::Window> win (meter_metric_area.get_window());
|
|
Glib::RefPtr<Gdk::GC> bg_gc (meter_style->get_bg_gc (Gtk::STATE_INSENSITIVE));
|
|
GdkRectangle base_rect;
|
|
GdkRectangle draw_rect;
|
|
gint width, height;
|
|
|
|
win->get_size (width, height);
|
|
|
|
base_rect.width = width;
|
|
base_rect.height = height;
|
|
base_rect.x = 0;
|
|
base_rect.y = 0;
|
|
|
|
Glib::RefPtr<Gdk::Pixmap> pixmap;
|
|
std::map<string,Glib::RefPtr<Gdk::Pixmap> >::iterator i = metric_pixmaps.find (meter_metric_area.get_name());
|
|
|
|
if (i == metric_pixmaps.end() || style_changed || dpi_changed) {
|
|
pixmap = render_metrics (meter_metric_area);
|
|
} else {
|
|
pixmap = i->second;
|
|
}
|
|
|
|
gdk_rectangle_intersect (&ev->area, &base_rect, &draw_rect);
|
|
win->draw_drawable (bg_gc, pixmap, draw_rect.x, draw_rect.y, draw_rect.x, draw_rect.y, draw_rect.width, draw_rect.height);
|
|
style_changed = false;
|
|
return true;
|
|
}
|
|
|
|
boost::shared_ptr<PBD::Controllable>
|
|
GainMeterBase::get_controllable()
|
|
{
|
|
if (_amp) {
|
|
return _amp->gain_control();
|
|
} else {
|
|
return boost::shared_ptr<PBD::Controllable>();
|
|
}
|
|
}
|
|
|
|
|