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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd
** All rights reserved.
** For any questions to The Qt Company, please use contact form at http://qt.io
**
** This file is part of the Qt Charts module.
**
** Licensees holding valid commercial license for Qt may use this file in
** accordance with the Qt License Agreement provided with the Software
** or, alternatively, in accordance with the terms contained in a written
** agreement between you and The Qt Company.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.io
**
****************************************************************************/
#ifndef DECLARATIVECATEGORYAXIS_H
#define DECLARATIVECATEGORYAXIS_H
#include <QtCharts/QCategoryAxis>
#include <QtQml/QQmlListProperty>
#include <QtQml/QQmlParserStatus>
QT_CHARTS_BEGIN_NAMESPACE
class DeclarativeCategoryRange : public QObject
{
Q_OBJECT
Q_PROPERTY(qreal endValue READ endValue WRITE setEndValue)
Q_PROPERTY(QString label READ label WRITE setLabel)
public:
explicit DeclarativeCategoryRange(QObject *parent = 0);
qreal endValue() { return m_endValue; }
void setEndValue(qreal endValue) { m_endValue = endValue; }
QString label() { return m_label; }
void setLabel(QString label) { m_label = label; }
private:
qreal m_endValue;
QString m_label;
};
class DeclarativeCategoryAxis : public QCategoryAxis, public QQmlParserStatus
{
Q_OBJECT
Q_INTERFACES(QQmlParserStatus)
Q_PROPERTY(QQmlListProperty<QObject> axisChildren READ axisChildren)
Q_CLASSINFO("DefaultProperty", "axisChildren")
Q_PROPERTY(AxisLabelsPosition labelsPosition READ labelsPosition WRITE setLabelsPosition NOTIFY labelsPositionChanged REVISION 1)
Q_ENUMS(AxisLabelsPosition)
public:
// duplicating enums from QChart to make the QML api namings 1-to-1 with the C++ api
enum AxisLabelsPosition {
AxisLabelsPositionCenter = 0x0,
AxisLabelsPositionOnValue = 0x1
};
explicit DeclarativeCategoryAxis(QObject *parent = 0);
QQmlListProperty<QObject> axisChildren();
public: // from QDeclarativeParserStatus
void classBegin();
void componentComplete();
public:
AxisLabelsPosition labelsPosition() const;
void setLabelsPosition(AxisLabelsPosition position);
Q_SIGNALS:
Q_REVISION(1) void labelsPositionChanged(AxisLabelsPosition position);
public Q_SLOTS:
Q_INVOKABLE void append(const QString &label, qreal categoryEndValue);
Q_INVOKABLE void remove(const QString &label);
Q_INVOKABLE void replace(const QString &oldLabel, const QString &newLabel);
static void appendAxisChildren(QQmlListProperty<QObject> *list, QObject *element);
private:
static bool endValueLessThan(const QPair<QString, qreal> &value1, const QPair<QString, qreal> &value2);
private:
AxisLabelsPosition m_labelsPosition;
};
QT_CHARTS_END_NAMESPACE
#endif // DECLARATIVECATEGORYAXIS_H
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