| /**************************************************************************** |
| ** |
| ** 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 MAINWIDGET_H |
| #define MAINWIDGET_H |
| |
| #include <QtCharts/QChartGlobal> |
| #include <QtCharts/QChart> |
| #include <QtCharts/QChartView> |
| #include <QtWidgets/QWidget> |
| |
| QT_BEGIN_NAMESPACE |
| class QSpinBox; |
| class QCheckBox; |
| class QGridLayout; |
| QT_END_NAMESPACE |
| |
| QT_CHARTS_USE_NAMESPACE |
| |
| #define RealList QList<qreal> |
| class DataSerieDialog; |
| |
| class MainWidget : public QWidget |
| { |
| Q_OBJECT |
| public: |
| explicit MainWidget(QWidget *parent = 0); |
| |
| signals: |
| |
| private: |
| void initBackroundCombo(QGridLayout *grid); |
| void initScaleControls(QGridLayout *grid); |
| void initThemeCombo(QGridLayout *grid); |
| void initCheckboxes(QGridLayout *grid); |
| |
| private slots: |
| void addSeries(); |
| void addSeries(QString series, int columnCount, int rowCount, QString dataCharacteristics, bool labelsEnabled); |
| void backgroundChanged(int itemIndex); |
| void autoScaleChanged(int value); |
| void xMinChanged(int value); |
| void xMaxChanged(int value); |
| void yMinChanged(int value); |
| void yMaxChanged(int value); |
| void antiAliasToggled(bool enabled); |
| void openGLToggled(bool enabled); |
| void changeChartTheme(int themeIndex); |
| QList<RealList> generateTestData(int columnCount, int rowCount, QString dataCharacteristics); |
| QStringList generateLabels(int count); |
| |
| private: |
| DataSerieDialog *m_addSerieDialog; |
| QChart *m_chart; |
| QChartView *m_chartView; |
| QCheckBox *m_autoScaleCheck; |
| QSpinBox *m_xMinSpin; |
| QSpinBox *m_xMaxSpin; |
| QSpinBox *m_yMinSpin; |
| QSpinBox *m_yMaxSpin; |
| QString m_defaultSeriesName; |
| QGridLayout *m_scatterLayout; |
| }; |
| |
| #endif // MAINWIDGET_H |