themewidget.h Example File
chartthemes/themewidget.h
#ifndef THEMEWIDGET_H
#define THEMEWIDGET_H
#include <QtWidgets/QWidget>
#include <QtCharts/QChartGlobal>
class QComboBox;
class QCheckBox;
class Ui_ThemeWidgetForm;
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;
void populateThemeBox();
void populateAnimationBox();
void populateLegendBox();
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;
Ui_ThemeWidgetForm *m_ui;
};
#endif /* THEMEWIDGET_H */