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Added QChart::locale property...
Added QChart::locale property This locale is used for localizing the numbers on various labels when localizeNumbers is set to true. It is also the locale that QDateTimeAxis labels use for month and day names. Task-number: QTRD-3179 Change-Id: Ib9a9cad770c5a6890311fe45a1d4cabd5f40aff4 Reviewed-by: Mika Salmela <mika.salmela@digia.com>
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polarchartvalueaxisangular.cpp
80 lines | 2.4 KiB | text/x-c | CppLexer
/ src / axis / valueaxis / polarchartvalueaxisangular.cpp
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Miikka Heikkinen
Add Polar chart support...
 r2483 /****************************************************************************
**
Titta Heikkala
Update copyright year...
 r2688 ** Copyright (C) 2014 Digia Plc
Miikka Heikkinen
Add Polar chart support...
 r2483 ** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.digia.com
**
Miikka Heikkinen
Qt Commercial -> Qt Enterprise...
 r2574 ** This file is part of the Qt Enterprise Charts Add-on.
Miikka Heikkinen
Add Polar chart support...
 r2483 **
** $QT_BEGIN_LICENSE$
Miikka Heikkinen
Qt Commercial -> Qt Enterprise...
 r2574 ** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise License Agreement provided with the
Miikka Heikkinen
Add Polar chart support...
 r2483 ** 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 "polarchartvalueaxisangular_p.h"
#include "chartpresenter_p.h"
#include "abstractchartlayout_p.h"
QTCOMMERCIALCHART_BEGIN_NAMESPACE
PolarChartValueAxisAngular::PolarChartValueAxisAngular(QValueAxis *axis, QGraphicsItem *item)
: PolarChartAxisAngular(axis, item)
{
QObject::connect(axis, SIGNAL(tickCountChanged(int)), this, SLOT(handleTickCountChanged(int)));
QObject::connect(axis, SIGNAL(labelFormatChanged(QString)), this, SLOT(handleLabelFormatChanged(QString)));
}
PolarChartValueAxisAngular::~PolarChartValueAxisAngular()
{
}
QVector<qreal> PolarChartValueAxisAngular::calculateLayout() const
{
int tickCount = static_cast<QValueAxis *>(axis())->tickCount();
Q_ASSERT(tickCount >= 2);
QVector<qreal> points;
points.resize(tickCount);
const qreal d = 360.0 / qreal(tickCount - 1);
for (int i = 0; i < tickCount; ++i) {
qreal angularCoordinate = qreal(i) * d;
points[i] = angularCoordinate;
}
return points;
}
void PolarChartValueAxisAngular::createAxisLabels(const QVector<qreal> &layout)
{
QStringList labelList = createValueLabels(min(), max(), layout.size(), static_cast<QValueAxis *>(axis())->labelFormat());
setLabels(labelList);
}
void PolarChartValueAxisAngular::handleTickCountChanged(int tick)
{
Q_UNUSED(tick);
QGraphicsLayoutItem::updateGeometry();
if (presenter())
presenter()->layout()->invalidate();
}
void PolarChartValueAxisAngular::handleLabelFormatChanged(const QString &format)
{
Q_UNUSED(format);
QGraphicsLayoutItem::updateGeometry();
if (presenter())
presenter()->layout()->invalidate();
}
#include "moc_polarchartvalueaxisangular_p.cpp"
QTCOMMERCIALCHART_END_NAMESPACE