themewidget.h Example File
chartthemes/themewidget.h/****************************************************************************** ** ** Copyright (C) 2015 The Qt Company Ltd. ** Contact: http://www.qt.io/licensing/ ** ** This file is part of the Qt Charts module. ** ** $QT_BEGIN_LICENSE:COMM$ ** ** 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 http://www.qt.io/terms-conditions. For further ** information use the contact form at http://www.qt.io/contact-us. ** ** $QT_END_LICENSE$ ** ******************************************************************************/ #ifndef THEMEWIDGET_H #define THEMEWIDGET_H #include <QtWidgets/QWidget> #include <QtCharts/QChartGlobal> class QComboBox; class QCheckBox; QT_CHARTS_BEGIN_NAMESPACE class QChartView; class QChart; QT_CHARTS_END_NAMESPACE typedef QPair<QPointF, QString> Data; typedef QList<Data> DataList; typedef QList<DataList> DataTable; QT_CHARTS_USE_NAMESPACE class ThemeWidget: public QWidget { Q_OBJECT public: explicit ThemeWidget(QWidget *parent = 0); ~ThemeWidget(); private Q_SLOTS: void updateUI(); private: DataTable generateRandomData(int listCount, int valueMax, int valueCount) const; QComboBox *createThemeBox() const; QComboBox *createAnimationBox() const; QComboBox *createLegendBox() const; void connectSignals(); QChart *createAreaChart() const; QChart *createBarChart(int valueCount) const; QChart *createPieChart() const; QChart *createLineChart() const; QChart *createSplineChart() const; QChart *createScatterChart() const; private: int m_listCount; int m_valueMax; int m_valueCount; QList<QChartView *> m_charts; DataTable m_dataTable; QComboBox *m_themeComboBox; QCheckBox *m_antialiasCheckBox; QComboBox *m_animatedComboBox; QComboBox *m_legendComboBox; }; #endif /* THEMEWIDGET_H */