#include <QTableWidget>
#include <QMouseEvent>
class MyTableWidget : public QTableWidget
{
Q_OBJECT
signals:
void sig_Clicked();
protected:
void mousePressEvent(QMouseEvent* e);
};
void MyTableWidget::mousePressEvent(QMouseEvent* e)
{
emit sig_Clicked();
QTableWidget::mousePressEvent(e);
}