#ifndef MYLINEEDIT
#define MYLINEEDIT
/*
*重写QLineEdit使其可以发送"editingFinished(QString)"信号
*/
#include
#include
#include
class MyLineEdit : public QLineEdit
{
Q_OBJECT
public:
explicit MyLineEdit(QWidget *parent = 0):
QLineEdit(parent)
{
}
signals:
void editingFinished(QString);
protected:
virtual void keyPressEvent(QKeyEvent *e)
{
if (e->key() == Qt::Key_Return)
{
emit editingFinished(this->text());
}
QLineEdit::keyPressEvent(e);
}
virtual void focusOutEvent(QFocusEvent *e)
{
emit editingFinished(this->text());
QLineEdit::focusOutEvent(e);
}
};
#endif
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