kqtquickcharts/src/barchartsegment.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 BARCHARTSEGMENT_H
0021 #define BARCHARTSEGMENT_H
0022
0023 #include <QQuickItem>
0024
0025 class BarChartCore;
0026
0027 class BarChartSegment : public QQuickItem
0028 {
0029     Q_OBJECT
0030     Q_PROPERTY(BarChartCore* barChartCore READ barChartCore WRITE setBarChartCore NOTIFY barChartCoreChanged)
0031     Q_PROPERTY(int dimension READ dimension WRITE setDimension NOTIFY dimensionChanged)
0032     Q_PROPERTY(int row READ row WRITE setRow NOTIFY rowChanged)
0033     Q_PROPERTY(qreal barHeight READ barHeight NOTIFY barHeightChanged)
0034     Q_PROPERTY(QString text READ text NOTIFY textChanged)
0035 public:
0036     explicit BarChartSegment(QQuickItem* parent = nullptr);
0037     BarChartCore* barChartCore() const;
0038     void setBarChartCore(BarChartCore* barChartCore);
0039     int dimension() const;
0040     void setDimension(int dimension);
0041     int row() const;
0042     void setRow(int row);
0043     qreal barHeight() const;
0044     QString text() const;
0045 Q_SIGNALS:
0046     void barChartCoreChanged();
0047     void dimensionChanged();
0048     void rowChanged();
0049     void barHeightChanged();
0050     void textChanged();
0051 private Q_SLOTS:
0052     void triggerUpdate();
0053 private:
0054     bool valid() const;
0055     BarChartCore* m_barChartCore;
0056     int m_dimension;
0057     int m_row;
0058 };
0059
0060 #endif // BARCHARTSEGMENT_H