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After adding qmenu to qtoolbutton and QPushButton, remove the triangle icon in the lower right corner

2022-04-23 05:28:00 【Oriental forgetfulness】

QToolButtom and QPushButtom add to QMenu The icon in the lower right corner will appear ,
QMenu* menu = new QMenu(this);
QAction* ac1 = new QAction(“1”,menu);
QAction* ac2 = new QAction(“2”,menu);
menu->addAction(ac1);
menu->addAction(ac2);
QToolButton* m_btn = new QToolButton(this);
m_btn->setPopupMode(QToolButton::InstantPopup);
m_btn->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Expanding);
m_btn->setMenu(menu);
Here's the picture .
Insert picture description here
The removal method is as follows ：
m_btn->setStyleSheet(“QToolButton::menu-indicator{image:none;}”);

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