chartbackground.cpp
100 lines
| 2.6 KiB
| text/x-c
|
CppLexer
/ src / chartbackground.cpp
Jani Honkonen
|
r794 | /**************************************************************************** | ||
** | ||||
** 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 | ||||
** $QT_END_LICENSE$ | ||||
** | ||||
****************************************************************************/ | ||||
Michal Klocek
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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> | ||||
Tero Ahola
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r1001 | #include <QGraphicsDropShadowEffect> | ||
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r640 | |||
QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||||
Tero Ahola
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r1001 | ChartBackground::ChartBackground(QGraphicsItem* parent) : | ||
QGraphicsRectItem(parent), | ||||
m_diameter(15), | ||||
m_dropShadow(0) | ||||
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r640 | { | ||
} | ||||
ChartBackground::~ChartBackground() | ||||
{ | ||||
} | ||||
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r1001 | void ChartBackground::setDropShadowEnabled(bool enabled) | ||
{ | ||||
if (enabled) { | ||||
if (!m_dropShadow) { | ||||
m_dropShadow = new QGraphicsDropShadowEffect(); | ||||
Tero Ahola
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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); | ||||
Tero Ahola
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r1014 | #endif | ||
Tero Ahola
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r1001 | setGraphicsEffect(m_dropShadow); | ||
} | ||||
} else { | ||||
delete m_dropShadow; | ||||
m_dropShadow = 0; | ||||
} | ||||
} | ||||
Michal Klocek
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r640 | void ChartBackground::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) | ||
{ | ||||
Q_UNUSED(option); | ||||
Q_UNUSED(widget); | ||||
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r715 | painter->save(); | ||
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r640 | painter->setPen(pen()); | ||
painter->setBrush(brush()); | ||||
painter->drawRoundRect(rect(),roundness(rect().width()),roundness(rect().height())); | ||||
Michal Klocek
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r715 | #ifndef QT_NO_DEBUG | ||
painter->setPen(Qt::black); | ||||
QFont font; | ||||
QString build("build %1"); | ||||
font.setPointSize(6); | ||||
painter->setFont(font); | ||||
Michal Klocek
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r719 | painter->drawText(rect().bottomLeft(),build.arg(ChartConfig::instance()->compilationTime())); | ||
Michal Klocek
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r715 | #endif | ||
painter->restore(); | ||||
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r640 | } | ||
int ChartBackground::roundness(qreal size) const | ||||
{ | ||||
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r1884 | if(qFuzzyIsNull(size)) return 0; | ||
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r640 | return 100*m_diameter/int(size); | ||
} | ||||
int ChartBackground::diameter() const | ||||
{ | ||||
return m_diameter; | ||||
} | ||||
void ChartBackground::setDimeter(int dimater) | ||||
{ | ||||
m_diameter=dimater; | ||||
} | ||||
QTCOMMERCIALCHART_END_NAMESPACE | ||||