1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123
|
/****************************************************************************
**
** 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 MAINWINDOW_H
#define MAINWINDOW_H
#include "datasource.h"
#include <QtWidgets/QMainWindow>
#include <QtCharts/QChart>
QT_BEGIN_NAMESPACE
class QBrush;
class QPen;
namespace Ui {
class MainWindow;
}
QT_END_NAMESPACE
QT_CHARTS_USE_NAMESPACE
class MainWindow : public QMainWindow
{
Q_OBJECT
public:
explicit MainWindow(QWidget *parent = 0);
~MainWindow();
public slots:
void xMinChanged(double value);
void xMaxChanged(double value);
void yMinChanged(double value);
void yMaxChanged(double value);
void animationIndexChanged(int index);
void xRangeChanged(qreal min, qreal max);
void yRangeChanged(qreal min, qreal max);
void xAxisIndexChanged(int index);
void yAxisIndexChanged(int index);
void backgroundIndexChanged(int index);
void plotAreaIndexChanged(int index);
void themeIndexChanged(int index);
void addSeriesClicked();
void removeSeriesClicked();
void addGLSeriesClicked();
void countIndexChanged(int index);
void colorIndexChanged(int index);
void widthIndexChanged(int index);
void antiAliasCheckBoxClicked(bool checked);
void handleHovered(const QPointF &point, bool state);
void handleClicked(const QPointF &point);
void handlePressed(const QPointF &point);
void handleReleased(const QPointF &point);
void handleDoubleClicked(const QPointF &point);
private:
enum AxisMode {
AxisModeNone,
AxisModeValue,
AxisModeLogValue,
AxisModeDateTime,
AxisModeCategory
};
void initXYValueChart();
void setXAxis(AxisMode mode);
void setYAxis(AxisMode mode);
void applyRanges();
void applyCategories();
void addSeries(bool gl);
Ui::MainWindow *ui;
qreal m_xMin;
qreal m_xMax;
qreal m_yMin;
qreal m_yMax;
QBrush *m_backgroundBrush;
QBrush *m_plotAreaBackgroundBrush;
QPen *m_backgroundPen;
QPen *m_plotAreaBackgroundPen;
QChart::AnimationOptions m_animationOptions;
QChart *m_chart;
QAbstractAxis *m_xAxis;
QAbstractAxis *m_yAxis;
AxisMode m_xAxisMode;
AxisMode m_yAxisMode;
QList<QXYSeries *> m_seriesList;
DataSource m_dataSource;
int m_pointCount;
};
#endif // MAINWINDOW_H
|