| /**************************************************************************** |
| ** |
| ** 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 |
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| ** 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(const QString &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 |