connect(m_ui.usePlaceholders, SIGNAL(pressed()), this, SLOT(slotPlaceholders()));
connect(m_ui.removeSelected, SIGNAL(pressed()), this, SLOT(slotDeleteSelected()));
connect(m_ui.fixDuration, SIGNAL(pressed()), this, SLOT(slotFixDuration()));
connect(m_ui.usePlaceholders, SIGNAL(pressed()), this, SLOT(slotPlaceholders()));
connect(m_ui.removeSelected, SIGNAL(pressed()), this, SLOT(slotDeleteSelected()));
connect(m_ui.fixDuration, SIGNAL(pressed()), this, SLOT(slotFixDuration()));