def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
layout = QFormLayout(
fieldGrowthPolicy=QFormLayout.ExpandingFieldsGrow
)
layout.setContentsMargins(0, 0, 0, 0)
self.nameedit = QLineEdit(
placeholderText="名字...",
sizePolicy=QSizePolicy(QSizePolicy.Minimum,
QSizePolicy.Fixed)
)
self.expressionedit = QLineEdit(
placeholderText="表达式..."
)
self.attrs_model = itemmodels.VariableListModel(
["Select Feature"], parent=self)
self.attributescb = gui.OrangeComboBox(
minimumContentsLength=16,
sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLengthWithIcon,
sizePolicy=QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum)
)
self.attributescb.setModel(self.attrs_model)
sorted_funcs = sorted(self.FUNCTIONS)
self.funcs_model = itemmodels.PyListModelTooltip()
self.funcs_model.setParent(self)
self.funcs_model[:] = chain(["Select Function"], sorted_funcs)
self.funcs_model.tooltips[:] = chain(
[''],
[self.FUNCTIONS[func].__doc__ for func in sorted_funcs])
self.functionscb = gui.OrangeComboBox(
minimumContentsLength=16,
sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLengthWithIcon,
sizePolicy=QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum))
self.functionscb.setModel(self.funcs_model)
hbox = QHBoxLayout()
hbox.addWidget(self.attributescb)
hbox.addWidget(self.functionscb)
layout.addRow(self.nameedit, self.expressionedit)
layout.addRow(self.tr(""), hbox)
self.setLayout(layout)
self.nameedit.editingFinished.connect(self._invalidate)
self.expressionedit.textChanged.connect(self._invalidate)
self.attributescb.currentIndexChanged.connect(self.on_attrs_changed)
self.functionscb.currentIndexChanged.connect(self.on_funcs_changed)
self._modified = False
def add_row(self, attr=None, condition_type=None, condition_value=None):
model = self.cond_list.model()
row = model.rowCount()
model.insertRow(row)
attr_combo = gui.OrangeComboBox(
minimumContentsLength=12,
sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLengthWithIcon)
attr_combo.row = row
for var in self._visible_variables(self.data.domain):
attr_combo.addItem(*gui.attributeItem(var))
attr_combo.setCurrentIndex(attr or 0)
self.cond_list.setCellWidget(row, 0, attr_combo)
index = QPersistentModelIndex(model.index(row, 3))
temp_button = QPushButton(
'×',
self,
flat=True,
styleSheet='* {font-size: 16pt; color: silver}'
'*:hover {color: black}')
temp_button.clicked.connect(lambda: self.remove_one(index.row()))
self.cond_list.setCellWidget(row, 3, temp_button)
self.remove_all_button.setDisabled(False)
self.set_new_operators(attr_combo, attr is not None, condition_type,
condition_value)
attr_combo.currentIndexChanged.connect(
lambda _: self.set_new_operators(attr_combo, False))
self.cond_list.resizeRowToContents(row)
def __init__(self):
super().__init__()
self.domain = None
self.dataset = None
self.clf_dataset = None
self.color_label = QLabel("Target class: ")
combo = self.color_combo = gui.OrangeComboBox()
combo.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.Fixed)
combo.setSizeAdjustPolicy(
QComboBox.AdjustToMinimumContentsLengthWithIcon)
combo.setMinimumContentsLength(8)
combo.activated[int].connect(self.color_changed)
self.display_box.layout().addRow(self.color_label, combo)
