QEnterEvent 类

QEnterEvent 类包含进入事件的描述参数。更多...

头：	#include <QEnterEvent>
CMake:	find_package(Qt6 REQUIRED COMPONENTS Gui) target_link_libraries(mytarget PRIVATE Qt6::Gui)
qmake:	QT += gui
继承：	QSinglePointEvent

所有成员列表，包括继承成员
Deprecated members
QEnterEvent is part of 事件类 .

公共函数

QEnterEvent (const QPointF & localPos , const QPointF & scenePos , const QPointF & globalPos , const QPointingDevice * device = QPointingDevice::primaryPointingDevice())

详细描述

进入事件发生，当鼠标光标进入窗口或 Widget。

成员函数文档编制

QEnterEvent:: QEnterEvent (const QPointF & localPos , const QPointF & scenePos , const QPointF & globalPos , const QPointingDevice * device = QPointingDevice::primaryPointingDevice())

Constructs an enter event object originating from device .

点 localPos , scenePos and globalPos specify the mouse cursor's position relative to the receiving widget or item, window, and screen or desktop, respectively.