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Diffstat (limited to 'src/charts/chartbackground.cpp')
-rw-r--r-- | src/charts/chartbackground.cpp | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/src/charts/chartbackground.cpp b/src/charts/chartbackground.cpp new file mode 100644 index 00000000..ceec3772 --- /dev/null +++ b/src/charts/chartbackground.cpp @@ -0,0 +1,91 @@ +/**************************************************************************** +** +** 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 "chartbackground_p.h" +#include "chartconfig_p.h" +#include <QPen> +#include <QBrush> +#include <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 |