connect(ListAlgoDefinition, SIGNAL(selectionChanged()), this, SLOT(onSelectionChanged()));
connect(ListAlgoDefinition, SIGNAL(doubleClicked(QListViewItem*)), this, SLOT(onDoubleClicked(QListViewItem*)));
connect(ListAlgoDefinition, SIGNAL(selectionChanged()), this, SLOT(onSelectionChanged()));
connect(ListAlgoDefinition, SIGNAL(doubleClicked(QListViewItem*)), this, SLOT(onDoubleClicked(QListViewItem*)));