m_view.slide_duration_format->addItem(i18n("Frames"));
connect(m_view.slide_duration_format, SIGNAL(activated(int)), this, SLOT(slotUpdateDurationFormat(int)));
m_view.slide_duration_frames->setHidden(true);
m_view.slide_duration_format->addItem(i18n("Frames"));
connect(m_view.slide_duration_format, SIGNAL(activated(int)), this, SLOT(slotUpdateDurationFormat(int)));
m_view.slide_duration_frames->setHidden(true);