21 lines
469 B
C++
21 lines
469 B
C++
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#include "myComboBox.h"
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#include <QMouseEvent>
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MyComboBox::MyComboBox(QWidget *parent)
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: QComboBox{parent}
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{
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}
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void MyComboBox::mousePressEvent(QMouseEvent *event)
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{
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if(event->button() == Qt::LeftButton)//如果点击左键
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{
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emit clicked();//发出clicked信号
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}
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QComboBox::mousePressEvent(event);//将该事件传给父类处理，这句话很重要，如果没有，父类无法处理本来的点击事件
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}
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