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/*
* This file is part of the PulseView project.
*
* Copyright (C) 2012 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 <QFormLayout>
#include <QHBoxLayout>
#include <QIcon>
#include <QLabel>
#include <QPushButton>
#include <pv/prop/property.hpp>
#include "binding.hpp"
using std::shared_ptr;
using std::string;
using std::vector;
namespace pv {
namespace binding {
const vector< shared_ptr<prop::Property> >& Binding::properties()
{
return properties_;
}
void Binding::commit()
{
for (shared_ptr<pv::prop::Property> p : properties_) {
assert(p);
p->commit();
}
}
void Binding::add_properties_to_form(QFormLayout *layout, bool auto_commit)
{
assert(layout);
help_labels_.clear();
for (shared_ptr<pv::prop::Property> p : properties_) {
assert(p);
QWidget *widget;
QLabel *help_lbl = nullptr;
if (p->desc().isEmpty()) {
widget = p->get_widget(layout->parentWidget(), auto_commit);
} else {
QPushButton *help_btn = new QPushButton();
help_btn->setFlat(true);
help_btn->setIcon(QIcon(":/icons/help-browser.png"));
help_btn->setToolTip(p->desc());
connect(help_btn, SIGNAL(clicked(bool)),
this, SLOT(on_help_clicked()));
QHBoxLayout *layout = new QHBoxLayout();
layout->setContentsMargins(0, 0, 0, 0);
layout->addWidget(p->get_widget(layout->parentWidget(), auto_commit));
layout->addWidget(help_btn, 0, Qt::AlignRight);
widget = new QWidget();
widget->setLayout(layout);
help_lbl = new QLabel(p->desc());
help_lbl->setVisible(false);
help_lbl->setWordWrap(true);
help_lbl->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::MinimumExpanding);
help_labels_[help_btn] = help_lbl;
}
if (p->labeled_widget()) {
layout->addRow(widget);
} else {
auto *lbl = new QLabel(p->name());
lbl->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
layout->addRow(lbl, widget);
}
if (help_lbl)
layout->addRow(help_lbl);
}
}
QWidget* Binding::get_property_form(QWidget *parent, bool auto_commit)
{
QWidget *const form = new QWidget(parent);
QFormLayout *const layout = new QFormLayout(form);
form->setLayout(layout);
add_properties_to_form(layout, auto_commit);
return form;
}
void Binding::update_property_widgets()
{
for (shared_ptr<pv::prop::Property> p : properties_) {
assert(p);
p->update_widget();
}
}
QString Binding::print_gvariant(Glib::VariantBase gvar)
{
QString s;
if (!gvar.gobj())
s = QString::fromStdString("(null)");
else if (gvar.is_of_type(Glib::VariantType("s")))
s = QString::fromStdString(
Glib::VariantBase::cast_dynamic<Glib::Variant<string>>(gvar).get());
else
s = QString::fromStdString(gvar.print());
return s;
}
void Binding::on_help_clicked()
{
QPushButton *btn = qobject_cast<QPushButton*>(QObject::sender());
assert(btn);
QLabel *lbl = help_labels_.at(btn);
lbl->setVisible(!lbl->isVisible());
}
} // namespace binding
} // namespace pv
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