chartbackground.cpp
99 lines
| 2.5 KiB
| text/x-c
|
CppLexer
/ src / chartbackground.cpp
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r794 | /**************************************************************************** | ||
** | ||||
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r2688 | ** Copyright (C) 2014 Digia Plc | ||
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r794 | ** All rights reserved. | ||
** For any questions to Digia, please use contact form at http://qt.digia.com | ||||
** | ||||
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r2574 | ** This file is part of the Qt Enterprise Charts Add-on. | ||
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r794 | ** | ||
** $QT_BEGIN_LICENSE$ | ||||
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r2574 | ** Licensees holding valid Qt Enterprise licenses may use this file in | ||
** accordance with the Qt Enterprise License Agreement provided with the | ||||
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r794 | ** 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 | ||||
** $QT_END_LICENSE$ | ||||
** | ||||
****************************************************************************/ | ||||
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r640 | #include "chartbackground_p.h" | ||
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r719 | #include "chartconfig_p.h" | ||
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r640 | #include <QPen> | ||
#include <QBrush> | ||||
#include <QPainter> | ||||
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r1001 | #include <QGraphicsDropShadowEffect> | ||
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r640 | |||
QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||||
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r2104 | ChartBackground::ChartBackground(QGraphicsItem *parent) | ||
: QGraphicsRectItem(parent), | ||||
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r2549 | m_diameter(5), | ||
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r2104 | m_dropShadow(0) | ||
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r640 | { | ||
} | ||||
ChartBackground::~ChartBackground() | ||||
{ | ||||
} | ||||
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r1001 | void ChartBackground::setDropShadowEnabled(bool enabled) | ||
{ | ||||
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r2624 | #ifdef QT_NO_GRAPHICSEFFECT | ||
Q_UNUSED(enabled) | ||||
#else | ||||
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r1001 | if (enabled) { | ||
if (!m_dropShadow) { | ||||
m_dropShadow = new QGraphicsDropShadowEffect(); | ||||
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r1014 | #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 | ||||
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r1001 | m_dropShadow->setBlurRadius(10); | ||
m_dropShadow->setOffset(5, 5); | ||||
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r1014 | #endif | ||
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r1001 | setGraphicsEffect(m_dropShadow); | ||
} | ||||
} else { | ||||
delete m_dropShadow; | ||||
m_dropShadow = 0; | ||||
} | ||||
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r2624 | #endif | ||
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r1001 | } | ||
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r640 | void ChartBackground::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) | ||
{ | ||||
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r2097 | Q_UNUSED(option); | ||
Q_UNUSED(widget); | ||||
painter->save(); | ||||
painter->setPen(pen()); | ||||
painter->setBrush(brush()); | ||||
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r2549 | painter->drawRoundedRect(rect(), m_diameter, m_diameter); | ||
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r715 | #ifndef QT_NO_DEBUG | ||
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r2615 | painter->setPen(Qt::gray); | ||
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r2097 | QFont font; | ||
QString build("build %1"); | ||||
font.setPointSize(6); | ||||
painter->setFont(font); | ||||
painter->drawText(rect().bottomLeft(), build.arg(ChartConfig::instance()->compilationTime())); | ||||
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r715 | #endif | ||
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r2097 | painter->restore(); | ||
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r640 | } | ||
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r2549 | qreal ChartBackground::diameter() const | ||
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r640 | { | ||
return m_diameter; | ||||
} | ||||
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r2549 | void ChartBackground::setDiameter(qreal diameter) | ||
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r640 | { | ||
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r2097 | m_diameter = diameter; | ||
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r2549 | update(); | ||
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r640 | } | ||
QTCOMMERCIALCHART_END_NAMESPACE | ||||