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/*
* This file is part of the PulseView project.
*
* Copyright (C) 2013 Joel Holdsworth <joel@airwebreathe.org.uk>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <cassert>
#include <QCheckBox>
#include <QDebug>
#include <libsigrokcxx/libsigrokcxx.hpp>
#include "bool.hpp"
namespace pv {
namespace prop {
Bool::Bool(QString name, QString desc, Getter getter, Setter setter) :
Property(name, desc, getter, setter),
check_box_(nullptr)
{
}
QWidget* Bool::get_widget(QWidget *parent, bool auto_commit)
{
if (check_box_)
return check_box_;
if (!getter_)
return nullptr;
try {
Glib::VariantBase variant = getter_();
if (!variant.gobj())
return nullptr;
} catch (const sigrok::Error &e) {
qWarning() << tr("Querying config key %1 resulted in %2").arg(name_, e.what());
return nullptr;
}
check_box_ = new QCheckBox(name(), parent);
check_box_->setToolTip(desc());
update_widget();
if (auto_commit)
connect(check_box_, SIGNAL(stateChanged(int)),
this, SLOT(on_state_changed(int)));
return check_box_;
}
bool Bool::labeled_widget() const
{
return true;
}
void Bool::update_widget()
{
if (!check_box_)
return;
Glib::VariantBase variant;
try {
variant = getter_();
} catch (const sigrok::Error &e) {
qWarning() << tr("Querying config key %1 resulted in %2").arg(name_, e.what());
return;
}
assert(variant.gobj());
bool value = Glib::VariantBase::cast_dynamic<Glib::Variant<bool>>(
variant).get();
check_box_->setCheckState(value ? Qt::Checked : Qt::Unchecked);
}
void Bool::commit()
{
assert(setter_);
if (!check_box_)
return;
setter_(Glib::Variant<bool>::create(check_box_->checkState() == Qt::Checked));
}
void Bool::on_state_changed(int)
{
commit();
}
} // namespace prop
} // namespace pv
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