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/****************************************************************************
**
** Copyright (C) 2012 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 Commercial Charts Add-on.
**
** $QT_BEGIN_LICENSE$
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial 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 "chartbackground_p.h"
#include "chartconfig_p.h"
#include <QPen>
#include <QBrush>
#include <QPainter>
#include <QGraphicsDropShadowEffect>
QTCOMMERCIALCHART_BEGIN_NAMESPACE
ChartBackground::ChartBackground(QGraphicsItem* parent) :
QGraphicsRectItem(parent),
m_diameter(15),
m_dropShadow(0)
{
}
ChartBackground::~ChartBackground()
{
}
void ChartBackground::setDropShadowEnabled(bool enabled)
{
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;
}
}
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->drawRoundRect(rect(),roundness(rect().width()),roundness(rect().height()));
#ifndef QT_NO_DEBUG
painter->setPen(Qt::black);
QFont font;
QString build("build %1");
font.setPointSize(6);
painter->setFont(font);
painter->drawText(rect().bottomLeft(),build.arg(ChartConfig::instance()->compilationTime()));
#endif
painter->restore();
}
int ChartBackground::roundness(qreal size) const
{
if(qFuzzyIsNull(size)) return 0;
return 100*m_diameter/int(size);
}
int ChartBackground::diameter() const
{
return m_diameter;
}
void ChartBackground::setDimeter(int dimater)
{
m_diameter=dimater;
}
QTCOMMERCIALCHART_END_NAMESPACE
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