def __init__(self, existing_names):

super(MakeNewCustomLinearFilterDialog, self).__init__()

self.ui = Ui_Dialog()

self.existing_names = existing_names

self.ui.setupUi(self, self._get_new_filter_name())

self._init_triggers()

self.update_existing_names = []

def _get_new_filter_name(self):

name = "New Filter"

while name in self.existing_names:

try:

parts = name.split('_')

n = int(parts[-1]) + 1

except:

n = 1

name += '_%d' % n

return name

def _init_triggers(self):

self.ui.buttonBox.accepted.connect(self.accept)

self.ui.buttonBox.rejected.connect(self.reject)

self.ui.dimensionSpinner.valueChanged.connect(lambda: self.ui.change_matrix_layout(self))

def get_values(self):

dimension = len(self.ui.matrix_widget.elems)

elem_values = []

for column_elems in self.ui.matrix_widget.elems:

for elem in column_elems:

elem_values.append(int(elem.text()))

matrix = np.array(elem_values).reshape(dimension, dimension).transpose()

divisor = int(self.ui.divisorSpinner.value())

name = self.ui.nameEdit.text()

self.existing_names.append(name)

return matrix, divisor, name