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)