declarativecategoryaxis.h
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CLexer
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r0 | /**************************************************************************** | ||
** | ||||
** 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. | ||||
** | ||||
** $QT_END_LICENSE$ | ||||
** | ||||
****************************************************************************/ | ||||
#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 | ||||