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