Golang TreeSelection.CountSelectedRows Examples

Example #1

File: gunvalue.go Project: sqp/godock

// SelectedIter returns the iter matching the selected line.
//
func SelectedIter(model *gtk.ListStore, selection *gtk.TreeSelection) (*gtk.TreeIter, error) {
	if selection.CountSelectedRows() == 0 {
		return nil, errors.New("no line selected")
	}

	_, iter, ok := selection.GetSelected()
	if !ok {
		return nil, errors.New("SelectedIter: GetSelected failed")
	}
	return iter, nil
}