hLayout->addWidget(m_close);
hLayout->addSpacing(gap);
connect(m_filterInput, SIGNAL(textChanged(const QString&)),
this, SIGNAL(filterChanged(const QString&)));
hLayout->addWidget(m_close);
hLayout->addSpacing(gap);
connect(m_filterInput, SIGNAL(textChanged(const QString&)),
this, SIGNAL(filterChanged(const QString&)));