kqtquickcharts/src/xychartpainter.h

0001 /*
0002  *  Copyright 2015  Jesper Hellesø Hansen <jesperhh@gmail.com>
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 #ifndef XYCHARTPAINTER_H
0020 #define XYCHARTPAINTER_H
0021
0022 #include <QQuickPaintedItem>
0023
0024 class XYChartCore;
0025 class XYChartBackgroundPainter;
0026
0027 class XYChartPainter : public QQuickPaintedItem
0028 {
0029     Q_OBJECT
0030     Q_PROPERTY(XYChartCore* xyChartCore READ xyChartCore WRITE setXYChartCore NOTIFY xyChartCoreChanged)
0031     Q_PROPERTY(XYChartBackgroundPainter* backgroundPainter READ backgroundPainter WRITE setBackgroundPainter NOTIFY backgroundPainterChanged)
0032     Q_PROPERTY(int dimension READ dimension WRITE setDimension NOTIFY dimensionChanged)
0033 public:
0034     explicit XYChartPainter(QQuickItem* parent = nullptr);
0035     XYChartCore* xyChartCore() const;
0036     void setXYChartCore(XYChartCore* xyChartCore);
0037     XYChartBackgroundPainter* backgroundPainter() const;
0038     void setBackgroundPainter(XYChartBackgroundPainter* backgroundPainter);
0039     int dimension() const;
0040     void setDimension(int dimension);
0041     void paint(QPainter* painter) override;
0042 Q_SIGNALS:
0043     void xyChartCoreChanged();
0044     void backgroundPainterChanged();
0045     void dimensionChanged();
0046 private Q_SLOTS:
0047     void triggerUpdate();
0048 private:
0049     XYChartCore* m_xyChartCore;
0050     XYChartBackgroundPainter* m_backgroundPainter;
0051     int m_dimension;
0052 };
0053
0054 #endif // XYCHARTPAINTER_H