##// END OF EJS Templates
Added QChart::localizeNumbers...
Added QChart::localizeNumbers When this property is true, the default QLocale is used to convert various values to strings for series and axis labels instead of corresponding QString functions, which always use "C" locale. Task-number: QTRD-3231 Change-Id: I95a936ae6d49c2589a7c53a481fd850c90846ae4 Reviewed-by: Titta Heikkala <titta.heikkala@digia.com>

File last commit:

r2688:bdd8266c9c7d
r2707:ef2ab40bd1b9
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chartvalueaxisx.cpp
128 lines | 4.0 KiB | text/x-c | CppLexer
/ src / axis / valueaxis / chartvalueaxisx.cpp
Marek Rosa
Added Chart classes for value and categories axis
r1555 /****************************************************************************
**
Titta Heikkala
Update copyright year...
r2688 ** Copyright (C) 2014 Digia Plc
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r1555 ** 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.
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r1555 **
** $QT_BEGIN_LICENSE$
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
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r1555 ** 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
** $QT_END_LICENSE$
**
****************************************************************************/
Marek Rosa
renamed QValueAxis related files
r1805 #include "chartvalueaxisx_p.h"
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r1555 #include "qabstractaxis.h"
#include "chartpresenter_p.h"
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r1805 #include "qvalueaxis.h"
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r2483 #include "abstractchartlayout_p.h"
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r1555 #include <QGraphicsLayout>
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r1735 #include <qmath.h>
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r2273 #include <QDebug>
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r1555
Michal Klocek
Resubmit commit 394f63738c11558ae410383fbf2403f57fca4bf8 due to too many merge confilcts
r2106
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r1555 QTCOMMERCIALCHART_BEGIN_NAMESPACE
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r2483 ChartValueAxisX::ChartValueAxisX(QValueAxis *axis, QGraphicsItem *item )
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r2273 : HorizontalAxis(axis, item),
m_axis(axis)
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r1555 {
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r2483 QObject::connect(m_axis, SIGNAL(tickCountChanged(int)), this, SLOT(handleTickCountChanged(int)));
QObject::connect(m_axis, SIGNAL(labelFormatChanged(QString)), this, SLOT(handleLabelFormatChanged(QString)));
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r1555 }
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renamed QValueAxis related files
r1805 ChartValueAxisX::~ChartValueAxisX()
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r1555 {
}
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renamed QValueAxis related files
r1805 QVector<qreal> ChartValueAxisX::calculateLayout() const
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r1555 {
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r2273 int tickCount = m_axis->tickCount();
Q_ASSERT(tickCount >= 2);
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r1555
QVector<qreal> points;
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r2273 points.resize(tickCount);
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r1555
Jani Honkonen
src folder: another massive victory for coding style police
r2131 const QRectF &gridRect = gridGeometry();
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Fix int-qreal rounding errors in axislayout calculations...
r2447 const qreal deltaX = gridRect.width() / (qreal(tickCount) - 1.0);
for (int i = 0; i < tickCount; ++i)
points[i] = qreal(i) * deltaX + gridRect.left();
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r1555 return points;
}
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renamed QValueAxis related files
r1805 void ChartValueAxisX::updateGeometry()
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r1555 {
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r2483 const QVector<qreal>& layout = ChartAxisElement::layout();
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r2131 if (layout.isEmpty())
return;
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r2483 setLabels(createValueLabels(min(), max(), layout.size(), m_axis->labelFormat()));
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Refactors axis updateGeometry handling...
r2111 HorizontalAxis::updateGeometry();
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r1555 }
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r2273 void ChartValueAxisX::handleTickCountChanged(int tick)
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Refactors Domain and Axis...
r1698 {
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r2273 Q_UNUSED(tick);
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Fixes missing layout updated on ticks,base and format calls
r2333 QGraphicsLayoutItem::updateGeometry();
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r2273 if(presenter()) presenter()->layout()->invalidate();
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r1698 }
Marek Rosa
Fixed: axis not redrawing when labelFormat changed
r2323 void ChartValueAxisX::handleLabelFormatChanged(const QString &format)
{
Q_UNUSED(format);
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r2333 QGraphicsLayoutItem::updateGeometry();
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Fixed: axis not redrawing when labelFormat changed
r2323 if(presenter()) presenter()->layout()->invalidate();
}
Jani Honkonen
src folder: another massive victory for coding style police
r2131 QSizeF ChartValueAxisX::sizeHint(Qt::SizeHint which, const QSizeF &constraint) const
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r1965 {
Q_UNUSED(constraint)
QSizeF sh;
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r2138 QSizeF base = HorizontalAxis::sizeHint(which, constraint);
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r2273 QStringList ticksList = createValueLabels(min(),max(),m_axis->tickCount(),m_axis->labelFormat());
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Fix vanishing labels for first and last ticks....
r2443 // Width of horizontal axis sizeHint indicates the maximum distance labels can extend past
// first and last ticks. Base width is irrelevant.
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r2131 qreal width = 0;
qreal height = 0;
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r1965
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r2093 switch (which) {
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r2353 case Qt::MinimumSize: {
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r2539 QRectF boundingRect = ChartPresenter::textBoundingRect(axis()->labelsFont(), "...", axis()->labelsAngle());
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r2443 width = boundingRect.width() / 2.0;
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r2534 height = boundingRect.height() + labelPadding() + base.height() + 1.0;
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r2412 sh = QSizeF(width, height);
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r2353 break;
}
case Qt::PreferredSize: {
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r2534 qreal labelHeight = 0.0;
qreal firstWidth = -1.0;
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r2412 foreach (const QString& s, ticksList) {
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r2539 QRectF rect = ChartPresenter::textBoundingRect(axis()->labelsFont(), s, axis()->labelsAngle());
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r2412 labelHeight = qMax(rect.height(), labelHeight);
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r2443 width = rect.width();
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r2534 if (firstWidth < 0.0)
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r2443 firstWidth = width;
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r2353 }
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r2534 height = labelHeight + labelPadding() + base.height() + 1.0;
width = qMax(width, firstWidth) / 2.0;
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r2412 sh = QSizeF(width, height);
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r2353 break;
}
default:
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r2412 break;
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r2093 }
return sh;
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r1965 }
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Refactors internals...
r2273 #include "moc_chartvalueaxisx_p.cpp"
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r1555 QTCOMMERCIALCHART_END_NAMESPACE