|
|
/****************************************************************************
|
|
|
**
|
|
|
** Copyright (C) 2014 Digia Plc
|
|
|
** All rights reserved.
|
|
|
** For any questions to Digia, please use contact form at http://qt.digia.com
|
|
|
**
|
|
|
** This file is part of the Qt Enterprise Charts Add-on.
|
|
|
**
|
|
|
** $QT_BEGIN_LICENSE$
|
|
|
** Licensees holding valid Qt Enterprise licenses may use this file in
|
|
|
** accordance with the Qt Enterprise License Agreement provided with the
|
|
|
** Software or, alternatively, in accordance with the terms contained in
|
|
|
** a written agreement between you and Digia.
|
|
|
**
|
|
|
** If you have questions regarding the use of this file, please use
|
|
|
** contact form at http://qt.digia.com
|
|
|
** $QT_END_LICENSE$
|
|
|
**
|
|
|
****************************************************************************/
|
|
|
|
|
|
#include <private/chartbackground_p.h>
|
|
|
#include <private/chartconfig_p.h>
|
|
|
#include <QtGui/QPen>
|
|
|
#include <QtGui/QBrush>
|
|
|
#include <QtGui/QPainter>
|
|
|
#include <QGraphicsDropShadowEffect>
|
|
|
|
|
|
QT_CHARTS_BEGIN_NAMESPACE
|
|
|
|
|
|
ChartBackground::ChartBackground(QGraphicsItem *parent)
|
|
|
: QGraphicsRectItem(parent),
|
|
|
m_diameter(5),
|
|
|
m_dropShadow(0)
|
|
|
{
|
|
|
}
|
|
|
|
|
|
ChartBackground::~ChartBackground()
|
|
|
{
|
|
|
|
|
|
}
|
|
|
|
|
|
void ChartBackground::setDropShadowEnabled(bool enabled)
|
|
|
{
|
|
|
#ifdef QT_NO_GRAPHICSEFFECT
|
|
|
Q_UNUSED(enabled)
|
|
|
#else
|
|
|
if (enabled) {
|
|
|
if (!m_dropShadow) {
|
|
|
m_dropShadow = new QGraphicsDropShadowEffect();
|
|
|
#ifdef Q_OS_MAC
|
|
|
m_dropShadow->setBlurRadius(15);
|
|
|
m_dropShadow->setOffset(0, 0);
|
|
|
#elif defined(Q_OS_WIN)
|
|
|
m_dropShadow->setBlurRadius(10);
|
|
|
m_dropShadow->setOffset(0, 0);
|
|
|
#else
|
|
|
m_dropShadow->setBlurRadius(10);
|
|
|
m_dropShadow->setOffset(5, 5);
|
|
|
#endif
|
|
|
setGraphicsEffect(m_dropShadow);
|
|
|
}
|
|
|
} else {
|
|
|
delete m_dropShadow;
|
|
|
m_dropShadow = 0;
|
|
|
}
|
|
|
#endif
|
|
|
}
|
|
|
|
|
|
void ChartBackground::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
|
|
|
{
|
|
|
Q_UNUSED(option);
|
|
|
Q_UNUSED(widget);
|
|
|
painter->save();
|
|
|
painter->setPen(pen());
|
|
|
painter->setBrush(brush());
|
|
|
painter->drawRoundedRect(rect(), m_diameter, m_diameter);
|
|
|
painter->restore();
|
|
|
}
|
|
|
|
|
|
qreal ChartBackground::diameter() const
|
|
|
{
|
|
|
return m_diameter;
|
|
|
}
|
|
|
|
|
|
void ChartBackground::setDiameter(qreal diameter)
|
|
|
{
|
|
|
m_diameter = diameter;
|
|
|
update();
|
|
|
}
|
|
|
|
|
|
QT_CHARTS_END_NAMESPACE
|
|
|
|
