plasma-framework/widgets/checkbox.cpp

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/*
* 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 "checkbox.h"
#include <QCheckBox>
#include <QPainter>
#include <QDir>
#include <kmimetype.h>
#include "private/themedwidgetinterface_p.h"
#include "svg.h"
#include "theme.h"
namespace Plasma
{
class CheckBoxPrivate : public ThemedWidgetInterface<CheckBox>
{
public:
CheckBoxPrivate(CheckBox *c)
: ThemedWidgetInterface<CheckBox>(c),
svg(0)
{
}
~CheckBoxPrivate()
{
delete svg;
}
void setPixmap()
{
if (imagePath.isEmpty()) {
delete svg;
svg = 0;
return;
}
KMimeType::Ptr mime = KMimeType::findByPath(absImagePath);
QPixmap pm(q->size().toSize());
if (mime->is("image/svg+xml") || mime->is("image/svg+xml-compressed")) {
if (!svg || svg->imagePath() != imagePath) {
delete svg;
svg = new Svg();
svg->setImagePath(imagePath);
QObject::connect(svg, SIGNAL(repaintNeeded()), q, SLOT(setPixmap()));
}
QPainter p(&pm);
svg->paint(&p, pm.rect());
} else {
delete svg;
svg = 0;
pm = QPixmap(absImagePath);
}
static_cast<QCheckBox*>(q->widget())->setIcon(QIcon(pm));
}
QString imagePath;
QString absImagePath;
Svg *svg;
};
CheckBox::CheckBox(QGraphicsWidget *parent)
: QGraphicsProxyWidget(parent),
d(new CheckBoxPrivate(this))
{
QCheckBox *native = new QCheckBox;
connect(native, SIGNAL(toggled(bool)), this, SIGNAL(toggled(bool)));
setWidget(native);
native->setWindowIcon(QIcon());
native->setAttribute(Qt::WA_NoSystemBackground);
d->initTheming();
}
CheckBox::~CheckBox()
{
delete d;
}
void CheckBox::setText(const QString &text)
{
static_cast<QCheckBox*>(widget())->setText(text);
}
QString CheckBox::text() const
{
return static_cast<QCheckBox*>(widget())->text();
}
void CheckBox::setImage(const QString &path)
{
if (d->imagePath == path) {
return;
}
delete d->svg;
d->svg = 0;
d->imagePath = path;
bool absolutePath = !path.isEmpty() &&
#ifdef Q_WS_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();
}
QString CheckBox::image() const
{
return d->imagePath;
}
void CheckBox::setStyleSheet(const QString &stylesheet)
{
widget()->setStyleSheet(stylesheet);
}
QString CheckBox::styleSheet()
{
return widget()->styleSheet();
}
QCheckBox *CheckBox::nativeWidget() const
{
return static_cast<QCheckBox*>(widget());
}
void CheckBox::resizeEvent(QGraphicsSceneResizeEvent *event)
{
d->setPixmap();
QGraphicsProxyWidget::resizeEvent(event);
}
void CheckBox::setChecked(bool checked)
{
static_cast<QCheckBox*>(widget())->setChecked(checked);
}
bool CheckBox::isChecked() const
{
return static_cast<QCheckBox*>(widget())->isChecked();
}
void CheckBox::changeEvent(QEvent *event)
{
d->changeEvent(event);
QGraphicsProxyWidget::changeEvent(event);
}
} // namespace Plasma
#include <checkbox.moc>