declarativepieseries.h
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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 DECLARATIVEPIESERIES_H | ||||
#define DECLARATIVEPIESERIES_H | ||||
#include <QtCharts/QPieSeries> | ||||
#include <QtCharts/QPieSlice> | ||||
#include <QtQuick/QQuickItem> | ||||
#include <QtQml/QQmlParserStatus> | ||||
QT_CHARTS_BEGIN_NAMESPACE | ||||
class DeclarativePieSlice : public QPieSlice | ||||
{ | ||||
Q_OBJECT | ||||
Q_PROPERTY(QString brushFilename READ brushFilename WRITE setBrushFilename NOTIFY brushFilenameChanged) | ||||
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") | ||||
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(); | ||||
void componentComplete(); | ||||
Q_SIGNALS: | ||||
void sliceAdded(QPieSlice *slice); | ||||
void sliceRemoved(QPieSlice *slice); | ||||
public Q_SLOTS: | ||||
static void appendSeriesChildren(QQmlListProperty<QObject> *list, QObject *element); | ||||
void handleAdded(QList<QPieSlice *> slices); | ||||
void handleRemoved(QList<QPieSlice *> slices); | ||||
}; | ||||
QT_CHARTS_END_NAMESPACE | ||||
#endif // DECLARATIVEPIESERIES_H | ||||