plasma-framework/widgets/scrollbar.cpp

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/*
* Copyright © 2008 Fredrik Höglund <fredrik@kde.org>
* Copyright © 2008 Marco Martin <notmart@gmail.com>
*
* 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 "scrollbar.h"
#include <QApplication>
#include <QContextMenuEvent>
#include <QGraphicsSceneContextMenuEvent>
#include <plasma/private/style_p.h>
namespace Plasma
{
class ScrollBarPrivate
{
public:
Plasma::Style::Ptr style;
};
ScrollBar::ScrollBar(QGraphicsWidget *parent)
: QGraphicsProxyWidget(parent),
d(new ScrollBarPrivate)
{
QScrollBar *scrollbar = new QScrollBar();
scrollbar->setWindowFlags(scrollbar->windowFlags()|Qt::BypassGraphicsProxyWidget);
scrollbar->setAttribute(Qt::WA_NoSystemBackground);
setWidget(scrollbar);
d->style = Plasma::Style::sharedStyle();
scrollbar->setStyle(d->style.data());
scrollbar->resize(scrollbar->sizeHint());
connect(scrollbar, SIGNAL(valueChanged(int)), this, SIGNAL(valueChanged(int)));
}
ScrollBar::~ScrollBar()
{
delete d;
Plasma::Style::doneWithSharedStyle();
}
void ScrollBar::setRange(int min, int max)
{
static_cast<QScrollBar*>(widget())->setRange(min, max);
}
void ScrollBar::setSingleStep(int val)
{
static_cast<QScrollBar*>(widget())->setSingleStep(val);
}
int ScrollBar::singleStep()
{
return static_cast<QScrollBar*>(widget())->singleStep();
}
void ScrollBar::setPageStep(int val)
{
static_cast<QScrollBar*>(widget())->setPageStep(val);
}
int ScrollBar::pageStep()
{
return static_cast<QScrollBar*>(widget())->pageStep();
}
void ScrollBar::setValue(int val)
{
static_cast<QScrollBar*>(widget())->setValue(val);
}
int ScrollBar::value() const
{
return static_cast<QScrollBar*>(widget())->value();
}
int ScrollBar::minimum() const
{
return static_cast<QScrollBar*>(widget())->minimum();
}
int ScrollBar::maximum() const
{
return static_cast<QScrollBar*>(widget())->maximum();
}
void ScrollBar::setStyleSheet(const QString &stylesheet)
{
widget()->setStyleSheet(stylesheet);
}
QString ScrollBar::styleSheet()
{
return widget()->styleSheet();
}
QScrollBar *ScrollBar::nativeWidget() const
{
return static_cast<QScrollBar *>(widget());
}
void ScrollBar::setOrientation(Qt::Orientation orientation)
{
QScrollBar *native = static_cast<QScrollBar *>(widget());
native->setOrientation(orientation);
resize(native->sizeHint());
}
void ScrollBar::contextMenuEvent(QGraphicsSceneContextMenuEvent *event)
{
QContextMenuEvent contextMenuEvent(QContextMenuEvent::Reason(event->reason()),
event->pos().toPoint(), event->screenPos(), event->modifiers());
QApplication::sendEvent(nativeWidget(), &contextMenuEvent);
}
}
#include <scrollbar.moc>