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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
// 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 DECLARATIVEPIESERIES_H
#define DECLARATIVEPIESERIES_H
#include <QtQml/qqmlregistration.h>
#include <QtCharts/QPieSeries>
#include <QtCharts/QPieSlice>
#include <private/declarativechartglobal_p.h>
#include <QtQuick/QQuickItem>
#include <QtQml/QQmlParserStatus>
QT_BEGIN_NAMESPACE
class Q_CHARTSQML_EXPORT DeclarativePieSlice : public QPieSlice
{
Q_OBJECT
Q_PROPERTY(QString brushFilename READ brushFilename WRITE setBrushFilename NOTIFY brushFilenameChanged)
QML_NAMED_ELEMENT(PieSlice)
QML_ADDED_IN_VERSION(1, 0)
QML_EXTRA_VERSION(2, 0)
public:
explicit DeclarativePieSlice(QObject *parent = 0);
QString brushFilename() const;
void setBrushFilename(const QString &brushFilename);
Q_SIGNALS:
void brushFilenameChanged(const QString &brushFilename);
private Q_SLOTS:
void handleBrushChanged();
private:
QString m_brushFilename;
QImage m_brushImage;
};
class DeclarativePieSeries : public QPieSeries, public QQmlParserStatus
{
Q_OBJECT
Q_INTERFACES(QQmlParserStatus)
Q_PROPERTY(QQmlListProperty<QObject> seriesChildren READ seriesChildren)
Q_CLASSINFO("DefaultProperty", "seriesChildren")
QML_NAMED_ELEMENT(PieSeries)
QML_ADDED_IN_VERSION(1, 0)
QML_EXTRA_VERSION(2, 0)
public:
explicit DeclarativePieSeries(QQuickItem *parent = 0);
QQmlListProperty<QObject> seriesChildren();
Q_INVOKABLE QPieSlice *at(int index);
Q_INVOKABLE QPieSlice *find(QString label);
Q_INVOKABLE DeclarativePieSlice *append(QString label, qreal value);
Q_INVOKABLE bool remove(QPieSlice *slice);
Q_INVOKABLE void clear();
public:
void classBegin() override;
void componentComplete() override;
Q_SIGNALS:
void sliceAdded(QPieSlice *slice);
void sliceRemoved(QPieSlice *slice);
public Q_SLOTS:
void handleAdded(const QList<QPieSlice *> &slices);
void handleRemoved(const QList<QPieSlice *> &slices);
private:
static void appendSeriesChildren(QQmlListProperty<QObject> *list, QObject *element);
};
QT_END_NAMESPACE
#endif // DECLARATIVEPIESERIES_H
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