qt_demoe/other/echartgauge/widget.h

#ifndef WIDGET_H
#define WIDGET_H

#include <QWidget>
class QWebView;
class QWebEngineView;

namespace Ui {
class Widget;
}

class Widget : public QWidget
{
    Q_OBJECT

public:
    explicit Widget(QWidget *parent = 0);
    ~Widget();

private slots:
    void initForm();
    void on_horizontalSlider_valueChanged(int value);

private:
    Ui::Widget *ui;
#ifdef webkit
    QList<QWebView *> webViews;
#elif webengine
    QList<QWebEngineView *> webViews;
#endif
};

#endif // WIDGET_H