plasma-framework/widgets/radiobutton.cpp

178 lines
4.0 KiB
C++

/*
* Copyright 2008 Aaron Seigo <aseigo@kde.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2, 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 Library General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "radiobutton.h"
#include <QDir>
#include <QPainter>
#include <QRadioButton>
#include <qmimedatabase.h>
#include "private/themedwidgetinterface_p.h"
#include "svg.h"
#include "theme.h"
namespace Plasma
{
class RadioButtonPrivate : public ThemedWidgetInterface<RadioButton>
{
public:
RadioButtonPrivate(RadioButton *radio)
: ThemedWidgetInterface<RadioButton>(radio),
svg(0)
{
}
~RadioButtonPrivate()
{
delete svg;
}
void setPixmap(RadioButton *q)
{
if (imagePath.isEmpty()) {
return;
}
QMimeDatabase db;
QMimeType mime = db.mimeTypeForFile(absImagePath);
QPixmap pm(q->size().toSize());
if (mime.inherits("image/svg+xml")) {
svg = new Svg();
QPainter p(&pm);
svg->paint(&p, pm.rect());
} else {
pm = QPixmap(absImagePath);
}
static_cast<QRadioButton*>(q->widget())->setIcon(QIcon(pm));
}
QString imagePath;
QString absImagePath;
Svg *svg;
};
RadioButton::RadioButton(QGraphicsWidget *parent)
: QGraphicsProxyWidget(parent),
d(new RadioButtonPrivate(this))
{
QRadioButton *native = new QRadioButton;
connect(native, SIGNAL(toggled(bool)), this, SIGNAL(toggled(bool)));
d->setWidget(native);
native->setWindowIcon(QIcon());
native->setAttribute(Qt::WA_NoSystemBackground);
d->initTheming();
}
RadioButton::~RadioButton()
{
delete d;
}
void RadioButton::setText(const QString &text)
{
static_cast<QRadioButton*>(widget())->setText(text);
}
QString RadioButton::text() const
{
return static_cast<QRadioButton*>(widget())->text();
}
void RadioButton::setImage(const QString &path)
{
if (d->imagePath == path) {
return;
}
delete d->svg;
d->svg = 0;
d->imagePath = path;
bool absolutePath = !path.isEmpty() &&
#ifdef Q_OS_WIN
!QDir::isRelativePath(path)
#else
(path[0] == '/' || path.startsWith(QLatin1String(":/")))
#endif
;
if (absolutePath) {
d->absImagePath = path;
} else {
//TODO: package support
d->absImagePath = Theme::defaultTheme()->imagePath(path);
}
d->setPixmap(this);
}
QString RadioButton::image() const
{
return d->imagePath;
}
void RadioButton::setStyleSheet(const QString &stylesheet)
{
widget()->setStyleSheet(stylesheet);
}
QString RadioButton::styleSheet()
{
return widget()->styleSheet();
}
QRadioButton *RadioButton::nativeWidget() const
{
return static_cast<QRadioButton*>(widget());
}
void RadioButton::resizeEvent(QGraphicsSceneResizeEvent *event)
{
d->setPixmap(this);
QGraphicsProxyWidget::resizeEvent(event);
}
void RadioButton::setChecked(bool checked)
{
static_cast<QRadioButton*>(widget())->setChecked(checked);
}
bool RadioButton::isChecked() const
{
return static_cast<QRadioButton*>(widget())->isChecked();
}
void RadioButton::changeEvent(QEvent *event)
{
d->changeEvent(event);
QGraphicsProxyWidget::changeEvent(event);
}
} // namespace Plasma
#include "moc_radiobutton.cpp"