class FeatureFormWidget(Ui_Form, QWidget): # Raise the cancel event, takes a reason and a level canceled = pyqtSignal(str, int) featuresaved = pyqtSignal() featuredeleted = pyqtSignal() def __init__(self, parent=None): super(FeatureFormWidget, self).__init__(parent) self.setupUi(self) utils.install_touch_scroll(self.scrollArea) toolbar = QToolBar() size = QSize(48, 48) toolbar.setIconSize(size) style = Qt.ToolButtonTextUnderIcon toolbar.setToolButtonStyle(style) self.actionDelete = toolbar.addAction(QIcon(":/icons/delete"), "Delete") self.actionDelete.triggered.connect(self.delete_feature) label = '<b style="color:red">*</b> Required fields' self.missingfieldsLabel = QLabel(label) self.missingfieldsLabel.hide() self.missingfieldaction = toolbar.addWidget(self.missingfieldsLabel) titlespacer = QWidget() titlespacer.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding) toolbar.addWidget(titlespacer) self.titlellabel = QLabel(label) self.titlellabel.setProperty("headerlabel", True) self.titlelabelaction = toolbar.addWidget(self.titlellabel) spacer = QWidget() spacer2 = QWidget() spacer2.setMinimumWidth(40) spacer.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding) spacer2.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed) toolbar.addWidget(spacer) self.actionCancel = toolbar.addAction(QIcon(":/icons/cancel"), "Cancel") toolbar.addWidget(spacer2) self.actionSave = toolbar.addAction(QIcon(":/icons/save"), "Save") self.actionSave.triggered.connect(self.save_feature) self.layout().setContentsMargins(0, 3, 0, 3) self.layout().insertWidget(0, toolbar) self.actiontoolbar = QToolBar() self.actiontoolbar.setToolButtonStyle(Qt.ToolButtonTextUnderIcon) spacer = QWidget() spacer.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding) self.actiontoolbar.addWidget(spacer) self.layout().insertWidget(1, self.actiontoolbar) self.featureform = None self.values = {} self.config = {} self.feature = None def set_featureform(self, featureform): """ Note: There can only be one feature form. If you need to show another one make a new FeatureFormWidget """ self.featureform = featureform self.titlellabel.setText(self.featureform.windowTitle()) self.featureform.formvalidation.connect(self._update_validation) self.featureform.helprequest.connect( functools.partial(RoamEvents.helprequest.emit, self)) self.featureform.showlargewidget.connect(RoamEvents.show_widget.emit) self.featureform.enablesave.connect(self.actionSave.setEnabled) self.featureform.enablesave.connect(self.actionSave.setVisible) self.featureform.rejected.connect(self.canceled.emit) self.featureform.accepted.connect(self.featuresaved) actions = self.featureform.form_actions() if actions: for action in actions: self.actiontoolbar.addAction(action) else: self.actiontoolbar.hide() self.featureform.setContentsMargins(0, 0, 0, 0) self.featureformarea.layout().addWidget(self.featureform) def delete_feature(self): try: msg = self.featureform.deletemessage except AttributeError: msg = 'Do you really want to delete this feature?' box = DeleteFeatureDialog(msg) if not box.exec_(): return try: self.featureform.delete() except featureform.DeleteFeatureException as ex: RoamEvents.raisemessage(*ex.error) self.featureform.featuredeleted(self.feature) self.featuredeleted.emit() def feature_saved(self): self.featuresaved.emit() RoamEvents.featuresaved.emit() def save_feature(self): try: self.featureform.save() except featureform.MissingValuesException as ex: RoamEvents.raisemessage(*ex.error) return except featureform.FeatureSaveException as ex: RoamEvents.raisemessage(*ex.error) self.feature_saved() def set_config(self, config): self.config = config editmode = config['editmode'] allowsave = config.get('allowsave', True) self.feature = config.get('feature', None) tools = config.get('tools', []) candelete = True if tools: candelete = "delete" in tools self.featureform.feature = self.feature self.featureform.editingmode = editmode self.actionDelete.setVisible(editmode and candelete) self.actionSave.setEnabled(allowsave) def _update_validation(self, passed): # Show the error if there is missing fields self.missingfieldaction.setVisible(not passed) def bind_values(self, values): self.values = values self.featureform.bindvalues(values) def after_load(self): self.featureform.loaded() def before_load(self): self.featureform.load(self.config['feature'], self.config['layers'], self.values)