chart.h
62 lines
| 2.0 KiB
| text/x-c
|
CLexer
Miikka Heikkinen
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r2854 | /**************************************************************************** | ||
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r1790 | ** | ||
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r2854 | ** Copyright (C) 2016 The Qt Company Ltd. | ||
** Contact: https://www.qt.io/licensing/ | ||||
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r1790 | ** | ||
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r2854 | ** This file is part of the Qt Charts module of the Qt Toolkit. | ||
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r1790 | ** | ||
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r2854 | ** $QT_BEGIN_LICENSE:GPL$ | ||
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r2845 | ** 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 | ||||
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r2854 | ** 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. | ||||
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r1790 | ** | ||
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r2845 | ** $QT_END_LICENSE$ | ||
** | ||||
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r2854 | ****************************************************************************/ | ||
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#ifndef CHART_H | ||||
#define CHART_H | ||||
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r2714 | #include <QtCharts/QChart> | ||
#include <QtCharts/QLineSeries> | ||||
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r1790 | |||
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r2712 | QT_CHARTS_USE_NAMESPACE | ||
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class Chart : public QChart | ||||
{ | ||||
Q_OBJECT | ||||
public: | ||||
explicit Chart(QGraphicsItem *parent = 0, Qt::WindowFlags wFlags = 0, QLineSeries *series = 0); | ||||
~Chart(); | ||||
public slots: | ||||
void clickPoint(const QPointF &point); | ||||
public: | ||||
void handlePointMove(const QPoint &point); | ||||
void setPointClicked(bool clicked); | ||||
private: | ||||
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r1791 | qreal distance(const QPointF &p1, const QPointF &p2); | ||
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r1790 | QLineSeries *m_series; | ||
QPointF m_movingPoint; | ||||
//Boolean value to determine if an actual point in the | ||||
//series is clicked. | ||||
bool m_clicked; | ||||
}; | ||||
#endif // CHART_H | ||||