ts/demo/LHCoaxialSwitchSetInfo/comboBox/customcombobox.h

#ifndef CUSTOMCOMBOBOX_H
#define CUSTOMCOMBOBOX_H

#include <QComboBox>
#include <QMouseEvent>

class CustomComboBox : public QComboBox
{
public:
    explicit CustomComboBox(QWidget *parent = nullptr);
    ~CustomComboBox();

    //重写下拉框弹出位置
    void showPopup() override;

private:
    int m_nMargin;
};

#endif // CUSTOMCOMBOBOX_H