QT鼠标键盘事件

QT文章列表

鼠标位置

QCursor::pos()

鼠标相对于当前窗口的位置

auto posThis = this->mapFromGlobal(QCursor::pos());

 

鼠标-单击

void mousePressEvent(QMouseEvent *event);
void DrawBaseWidget::mousePressEvent(QMouseEvent *event)
{
	// 如果是鼠标左键按下
	if (event->button() == Qt::LeftButton)
	{
		m_bLButtonDown = true;
		m_prePoint = event->pos();
		//qDebug() << "mousePressEvent() Qt::LeftButton m_bLButtonDown = true";
	}
}

鼠标-双击

void mouseDoubleClickEvent(QMouseEvent *even