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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Charts module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
// W A R N I N G
// -------------
//
// This file is not part of the Qt Chart API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
#ifndef DECLARATIVECATEGORYAXIS_H
#define DECLARATIVECATEGORYAXIS_H
#include <QtCharts/QCategoryAxis>
#include <private/declarativechartglobal_p.h>
#include <QtQml/QQmlListProperty>
#include <QtQml/QQmlParserStatus>
QT_CHARTS_BEGIN_NAMESPACE
class Q_QMLCHARTS_PRIVATE_EXPORT 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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