kqtquickcharts/src/chartforegroundpainter.h

0001 /*
0002  *  Copyright 2014  Sebastian Gottfried <sebastiangottfried@web.de>
0003  *
0004  *  This library is free software; you can redistribute it and/or
0005  *  modify it under the terms of the GNU Lesser General Public
0006  *  License as published by the Free Software Foundation; either
0007  *  version 2.1 of the License, or (at your option) version 3, or any
0008  *  later version accepted by the membership of KDE e.V. (or its
0009  *  successor approved by the membership of KDE e.V.), which shall
0010  *  act as a proxy defined in Section 6 of version 3 of the license.
0011  *
0012  *  This library is distributed in the hope that it will be useful,
0013  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
0014  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0015  *  Lesser General Public License for more details.
0016  *
0017  *  You should have received a copy of the GNU Lesser General Public
0018  */
0019
0020 #ifndef LINECHARTFOREGROUNDPAINTER_H
0021 #define LINECHARTFOREGROUNDPAINTER_H
0022
0023 #include <QQuickPaintedItem>
0024
0025 class ChartCore;
0026
0027 class ChartForegroundPainter : public QQuickPaintedItem
0028 {
0029     Q_OBJECT
0030     Q_PROPERTY(ChartCore* chartCore READ chartCore WRITE setChartCore NOTIFY chartCoreChanged)
0031     Q_PROPERTY(QColor backgroundColor READ backgroundColor WRITE setBackgroundColor NOTIFY backgroundColorChanged)
0032 public:
0033     explicit ChartForegroundPainter(QQuickItem* parent = nullptr);
0034     ChartCore* chartCore() const;
0035     void setChartCore(ChartCore* chartCore);
0036     QColor backgroundColor() const;
0037     void setBackgroundColor(const QColor& backgroundColor);
0038     void paint(QPainter* painter) override;
0039 Q_SIGNALS:
0040     void chartCoreChanged();
0041     void backgroundColorChanged();
0042 private Q_SLOTS:
0043     void triggerUpdate();
0044 private:
0045     ChartCore* m_chartCore;
0046     QColor m_backgroundColor;
0047 };
0048
0049 #endif // LINECHARTFOREGROUNDPAINTER_H