MouseClickEventFilter

MouseClickEventFilter.cpp

// Header

class MouseClickEventFilter : public QObject
{
    Q_OBJECT
public:
    explicit MouseClickEventFilter(QObject *parent = 0);

signals:
    void clicked();

protected:
    virtual bool eventFilter(QObject *object, QEvent *event);

};

// Source

MouseClickEventFilter::MouseClickEventFilter(QObject *parent) :
    QObject(parent)
{
}

bool MouseClickEventFilter::eventFilter(QObject *, QEvent *event)
{
    if (event->type() == QEvent::MouseButtonRelease)
    {
        emit clicked();
        return true;
    }

    return false;
}