##// END OF EJS Templates
Added plotAreaChanged signal to chart....
Added plotAreaChanged signal to chart. The plotArea property was also introduced, though it was previously available via getter function. The signal with same name on QML side was linked to the new signal. Task-number: QTRD-3330 Change-Id: I8d985762194800e1b8743d0a7429ef4d0356bd98 Reviewed-by: Mika Salmela <mika.salmela@theqtcompany.com>

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declarativecategoryaxis.cpp
100 lines | 2.9 KiB | text/x-c | CppLexer
/ src / chartsqml2 / declarativecategoryaxis.cpp
/****************************************************************************
**
** 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 "declarativecategoryaxis.h"
#include <QtCore/QDebug>
QT_CHARTS_BEGIN_NAMESPACE
/*!
\qmltype CategoryRange
\inqmlmodule QtCharts
\brief With CategoryRange you can define a range used by a CategoryAxis.
\sa CategoryAxis
*/
DeclarativeCategoryRange::DeclarativeCategoryRange(QObject *parent) :
QObject(parent),
m_endValue(0),
m_label(QString())
{
}
DeclarativeCategoryAxis::DeclarativeCategoryAxis(QObject *parent) :
QCategoryAxis(parent)
{
}
void DeclarativeCategoryAxis::classBegin()
{
}
void DeclarativeCategoryAxis::componentComplete()
{
QList<QPair<QString, qreal> > ranges;
foreach (QObject *child, children()) {
if (qobject_cast<DeclarativeCategoryRange *>(child)) {
DeclarativeCategoryRange *range = qobject_cast<DeclarativeCategoryRange *>(child);
ranges.append(QPair<QString, qreal>(range->label(), range->endValue()));
}
}
// Sort and append the range objects according to end value
qSort(ranges.begin(), ranges.end(), endValueLessThan);
for (int i(0); i < ranges.count(); i++)
append(ranges.at(i).first, ranges.at(i).second);
}
bool DeclarativeCategoryAxis::endValueLessThan(const QPair<QString, qreal> &value1, const QPair<QString, qreal> &value2)
{
return value1.second < value2.second;
}
QQmlListProperty<QObject> DeclarativeCategoryAxis::axisChildren()
{
return QQmlListProperty<QObject>(this, 0, &DeclarativeCategoryAxis::appendAxisChildren ,0,0,0);
}
void DeclarativeCategoryAxis::append(const QString &label, qreal categoryEndValue)
{
QCategoryAxis::append(label, categoryEndValue);
}
void DeclarativeCategoryAxis::remove(const QString &label)
{
QCategoryAxis::remove(label);
}
void DeclarativeCategoryAxis::replace(const QString &oldLabel, const QString &newLabel)
{
QCategoryAxis::replaceLabel(oldLabel, newLabel);
}
void DeclarativeCategoryAxis::appendAxisChildren(QQmlListProperty<QObject> *list, QObject *element)
{
// Empty implementation; the children are parsed in componentComplete instead
Q_UNUSED(list)
Q_UNUSED(element)
}
#include "moc_declarativecategoryaxis.cpp"
QT_CHARTS_END_NAMESPACE