def create_drop_indicator_widget(drop_area): layout = QLabel() layout.setObjectName('DropAreaLabel') metric = (layout.fontMetrics().height()) * 2.0 size = QSizeF(metric, metric) layout.setPixmap( DropOverlay.create_drop_indicator_pixmap(palette=layout.palette(), size=size, drop_area=drop_area)) return layout
class UIVariable(QWidget, IPropertiesViewSupport): def __init__(self, rawVariable, variablesWidget, parent=None): super(UIVariable, self).__init__(parent) self._rawVariable = rawVariable self.variablesWidget = variablesWidget # ui self.horizontalLayout = QHBoxLayout(self) self.horizontalLayout.setSpacing(1) self.horizontalLayout.setContentsMargins(1, 1, 1, 1) self.horizontalLayout.setObjectName("horizontalLayout") self.widget = TypeWidget( findPinClassByType(self._rawVariable.dataType).color(), self) self.widget.setObjectName("widget") self.horizontalLayout.addWidget(self.widget) self.labelName = QLabel(self) self.labelName.setStyleSheet("background:transparent") self.labelName.setObjectName("labelName") self.horizontalLayout.addWidget(self.labelName) spacerItem = QSpacerItem(40, 20, QSizePolicy.Expanding, QSizePolicy.Minimum) self.horizontalLayout.addItem(spacerItem) # find refs self.pbFindRefs = QPushButton("") self.pbFindRefs.setIcon( QtGui.QIcon(":/searching-magnifying-glass.png")) self.pbFindRefs.setObjectName("pbFindRefs") self.horizontalLayout.addWidget(self.pbFindRefs) self.pbFindRefs.clicked.connect(self.onFindRefsClicked) # kill variable self.pbKill = QPushButton("") self.pbKill.setIcon(QtGui.QIcon(":/delete_icon.png")) self.pbKill.setObjectName("pbKill") self.horizontalLayout.addWidget(self.pbKill) self.pbKill.clicked.connect(self.onKillClicked) QtCore.QMetaObject.connectSlotsByName(self) self.setName(self._rawVariable.name) self._rawVariable.setWrapper(self) def onStructureChanged(self, name): self._rawVariable.structure = PinStructure[name] self.variablesWidget.pyFlowInstance.onRequestFillProperties( self.createPropertiesWidget) EditorHistory().saveState("Change variable struct", modify=True) def setDataType(self, dataType): self.dataType = dataType self._rawVariable.dataType = dataType EditorHistory().saveState("Change variable data type", modify=True) def createPropertiesWidget(self, propertiesWidget): baseCategory = CollapsibleFormWidget(headName="Base", modify=True) # name le_name = QLineEdit(self._rawVariable.name) le_name.returnPressed.connect(lambda: self.setName(le_name.text())) baseCategory.addWidget("Name", le_name) # data type cbTypes = EnumComboBox([ pin.__name__ for pin in getAllPinClasses() if pin.IsValuePin() if pin.__name__ != "AnyPin" ]) cbTypes.setCurrentIndex(cbTypes.findText(self.dataType)) cbTypes.setEditable(False) cbTypes.changeCallback.connect(self.setDataType) propertiesWidget.addWidget(baseCategory) # structure type cbStructure = EnumComboBox( [i.name for i in (PinStructure.Single, PinStructure.Array)]) cbStructure.setEditable(False) cbStructure.setCurrentIndex( cbStructure.findText(self._rawVariable.structure.name)) cbStructure.changeCallback.connect(self.onStructureChanged) propertiesWidget.addWidget(baseCategory) baseCategory.addWidget("Type", cbTypes) baseCategory.addWidget("Structure", cbStructure) valueCategory = CollapsibleFormWidget(headName="Value") # current value if self._rawVariable.structure == PinStructure.Single: if not type(self._rawVariable.value) in {list, set, dict, tuple}: def valSetter(x): self._rawVariable.value = x w = createInputWidget( self._rawVariable.dataType, valSetter, getPinDefaultValueByType(self._rawVariable.dataType)) if w: w.setWidgetValue(self._rawVariable.value) w.setObjectName(self._rawVariable.name) valueCategory.addWidget(self._rawVariable.name, w) # access level cb = QComboBox() cb.addItem('public', 0) cb.addItem('private', 1) cb.addItem('protected', 2) def accessLevelChanged(x): self._rawVariable.accessLevel = AccessLevel[x] EditorHistory().saveState("Change variable access level", modify=True) cb.currentTextChanged.connect(accessLevelChanged) cb.setCurrentIndex(self._rawVariable.accessLevel) valueCategory.addWidget('Access level', cb) propertiesWidget.addWidget(valueCategory) def onFindRefsClicked(self): from PyFlow.App import PyFlow refs = [n.getWrapper() for n in self._rawVariable.findRefs()] app = self.variablesWidget.pyFlowInstance if "Search results" not in [ t.name() for t in app.getRegisteredTools() ]: app.invokeDockToolByName("PyFlowBase", "Search results") self.variablesWidget.pyFlowInstance.getCanvas( ).requestShowSearchResults.emit(refs) def onKillClicked(self): # check refs and ask user what to do refs = self._rawVariable.findRefs() if len(refs) > 0: item, accepted = QInputDialog.getItem( None, 'Decide!', 'What to do with getters and setters in canvas?', ['kill', 'leave'], editable=False) if accepted: self.variablesWidget.killVar(self) if item == 'kill': for i in refs: i.kill() elif item == 'leave': for i in refs: i.var = None else: self.variablesWidget.killVar(self) @property def dataType(self): return self._rawVariable.dataType @dataType.setter def dataType(self, value): self._rawVariable.dataType = value self.widget.color = findPinClassByType( self._rawVariable.dataType).color() self.widget.update() self.variablesWidget.onUpdatePropertyView(self) @property def packageName(self): return self._rawVariable.packageName @property def accessLevel(self): return self._rawVariable.accessLevel @accessLevel.setter def accessLevel(self, value): self._rawVariable.accessLevel = value @property def uid(self): return self._rawVariable.uid @uid.setter def uid(self, value): self._rawVariable.uid = value if self._rawVariable.uid in self.graph.getVars(): self.graph.getVars().pop(self._rawVariable.uid) self.graph.getVars()[self._rawVariable.uid] = self._rawVariable @staticmethod def jsonTemplate(): template = { 'name': None, 'uuid': None, 'value': None, 'type': None, 'package': None, 'accessLevel': None } return template def serialize(self): pinClass = findPinClassByType(self._rawVariable.dataType) template = UIVariable.jsonTemplate() template['name'] = self._rawVariable.name template['uuid'] = str(self._rawVariable.uid) if self._rawVariable.dataType == "AnyPin": # don't save any variables # value will be calculated for this type of variables template['value'] = None else: template['value'] = json.dumps(self._rawVariable.value, cls=pinClass.jsonEncoderClass()) template['type'] = self._rawVariable.dataType template['package'] = self._rawVariable.packageName template['accessLevel'] = self._rawVariable.accessLevel.value return template @staticmethod def deserialize(data, graph): pinClass = findPinClassByType(data['dataType']) varUid = uuid.UUID(data['uuid']) var = graph.getApp().variablesWidget.createVariable( dataType=data['dataType'], accessLevel=AccessLevel(data['accessLevel']), uid=varUid) var.setName(data['name']) var.setDataType(data['dataType']) if data['dataType'] == 'AnyPin': var.value = getPinDefaultValueByType('AnyPin') else: var.value = json.loads(data['value'], cls=pinClass.jsonDecoderClass()) return var @property def value(self): return self._rawVariable.value @value.setter def value(self, data): self._rawVariable.value = data def mousePressEvent(self, event): super(UIVariable, self).mousePressEvent(event) self.variablesWidget.onUpdatePropertyView(self) def setName(self, name): self._rawVariable.name = name self.labelName.setText(self._rawVariable.name)
class VariableBase(QWidget): ## executed when value been set valueChanged = QtCore.Signal() ## executed when name been changed nameChanged = QtCore.Signal(str) ## executed when variable been killed killed = QtCore.Signal() ## executed when variable data type been changed dataTypeChanged = QtCore.Signal(int) ## executed when variable access level been changed accessLevelChanged = QtCore.Signal(int) def __init__(self, name, value, graph, varsListWidget, dataType=DataTypes.Bool, uid=None): super(VariableBase, self).__init__() self._accessLevel = AccessLevel.public # ui self.horizontalLayout = QHBoxLayout(self) self.horizontalLayout.setSpacing(1) self.horizontalLayout.setContentsMargins(1, 1, 1, 1) self.horizontalLayout.setObjectName("horizontalLayout") self.widget = TypeWidget(Colors.Bool, self) self.widget.setObjectName("widget") self.horizontalLayout.addWidget(self.widget) self.labelName = QLabel(self) self.labelName.setObjectName("labelName") self.horizontalLayout.addWidget(self.labelName, 1) spacerItem = QSpacerItem(1, 20, QSizePolicy.Expanding, QSizePolicy.Minimum) self.horizontalLayout.addItem(spacerItem) QtCore.QMetaObject.connectSlotsByName(self) # body self.varsListWidget = varsListWidget self.name = None self._value = value self.dataType = dataType self._uid = uid if self._uid is None: self._uid = uuid4() self.graph = graph self.setName(name) self.types = [ v.name for v in list(DataTypes) if v not in [DataTypes.Reference, DataTypes.Exec, DataTypes.Enum] ] self.graph.vars[self.uid] = self @property def accessLevel(self): return self._accessLevel @accessLevel.setter def accessLevel(self, value): self._accessLevel = value self.accessLevelChanged.emit(value) @property def uid(self): return self._uid @uid.setter def uid(self, value): self._uid = value if self._uid in self.graph.vars: self.graph.vars.pop(self._uid) self.graph.vars[self._uid] = self @staticmethod def jsonTemplate(): template = {'name': None, 'uuid': None, 'value': None, 'type': None} return template def serialize(self): template = VariableBase.jsonTemplate() template['name'] = self.name template['uuid'] = str(self.uid) template['value'] = self.value template['type'] = int(self.dataType) template['accessLevel'] = int(self.accessLevel) return template @staticmethod def deserialize(data, graph): var = graph.parent.variablesWidget.createVariable( uuid.UUID(data['uuid'])) var.setName(data['name']) var.setDataType(data['type']) var.value = data['value'] var.accessLevel = data['accessLevel'] return var @property def value(self): return self._value @value.setter def value(self, data): self._value = data self.valueChanged.emit() ## Changes variable data type and updates [TypeWidget](@ref PyFlow.Core.Variable.TypeWidget) color # @bug in the end of this method we clear undo stack, but we should not. We do this because undo redo goes crazy def setDataType(self, dataType, _bJustSpawned=False): self.dataType = dataType #print self.dataType try: self.widget.color = Pins.findPinClassByType(self.dataType).color() self.value = Pins.findPinClassByType( self.dataType).pinDataTypeHint()[1] except: pass self.widget.update() if _bJustSpawned: return self.dataTypeChanged.emit(self.dataType) self.graph.undoStack.clear() self.graph.tryFillPropertiesView(self) def mousePressEvent(self, event): QWidget.mousePressEvent(self, event) self.graph.tryFillPropertiesView(self) def setName(self, name): self.labelName.setText(name) self.name = name self.nameChanged.emit(str(name)) def onUpdatePropertyView(self, formLayout): # name le_name = QLineEdit(self.name) le_name.returnPressed.connect(lambda: self.setName(le_name.text())) formLayout.addRow("Name", le_name) # data type cbTypes = VarTypeComboBox(self) formLayout.addRow("Type", cbTypes) # current value def valSetter(x): self.value = x w = InputWidgets.getInputWidget( self.dataType, valSetter, Pins.getPinDefaultValueByType(self.dataType), None) if w: w.setWidgetValue(self.value) w.setObjectName(self.name) formLayout.addRow(self.name, w) # access level cb = QComboBox() cb.addItem('public', 0) cb.addItem('private', 1) cb.addItem('protected', 2) def accessLevelChanged(x): self.accessLevel = x cb.currentIndexChanged[int].connect(accessLevelChanged) cb.setCurrentIndex(self.accessLevel) formLayout.addRow('Access level', cb)
class UIVariable(QWidget, IPropertiesViewSupport): def __init__(self, rawVariable, variablesWidget, parent=None): super(UIVariable, self).__init__(parent) self._rawVariable = rawVariable self.variablesWidget = variablesWidget # ui self.horizontalLayout = QHBoxLayout(self) self.horizontalLayout.setSpacing(1) self.horizontalLayout.setContentsMargins(1, 1, 1, 1) self.horizontalLayout.setObjectName("horizontalLayout") self.widget = TypeWidget( findPinClassByType(self._rawVariable.dataType).color(), self) self.widget.setObjectName("widget") self.horizontalLayout.addWidget(self.widget) self.labelName = QLabel(self) self.labelName.setObjectName("labelName") self.horizontalLayout.addWidget(self.labelName) spacerItem = QSpacerItem(40, 20, QSizePolicy.Expanding, QSizePolicy.Minimum) self.horizontalLayout.addItem(spacerItem) # find refs self.pbFindRefs = QPushButton("") self.pbFindRefs.setIcon( QtGui.QIcon(RESOURCES_DIR + "/searching-magnifying-glass.png")) self.pbFindRefs.setObjectName("pbFindRefs") self.horizontalLayout.addWidget(self.pbFindRefs) self.pbFindRefs.clicked.connect(self.onFindRefsClicked) # kill variable self.pbKill = QPushButton("") self.pbKill.setIcon(QtGui.QIcon(RESOURCES_DIR + "/delete_icon.png")) self.pbKill.setObjectName("pbKill") self.horizontalLayout.addWidget(self.pbKill) self.pbKill.clicked.connect(self.onKillClicked) QtCore.QMetaObject.connectSlotsByName(self) self.setName(self._rawVariable.name) def createPropertiesWidget(self, propertiesWidget): baseCategory = CollapsibleFormWidget(headName="Base") # name le_name = QLineEdit(self._rawVariable.name) le_name.returnPressed.connect(lambda: self.setName(le_name.text())) baseCategory.addWidget("Name", le_name) # data type cbTypes = VarTypeComboBox(self) baseCategory.addWidget("Type", cbTypes) propertiesWidget.addWidget(baseCategory) valueCategory = CollapsibleFormWidget(headName="Value") # current value def valSetter(x): self._rawVariable.value = x w = createInputWidget( self._rawVariable.dataType, valSetter, getPinDefaultValueByType(self._rawVariable.dataType)) if w: w.setWidgetValue(self._rawVariable.value) w.setObjectName(self._rawVariable.name) valueCategory.addWidget(self._rawVariable.name, w) # access level cb = QComboBox() cb.addItem('public', 0) cb.addItem('private', 1) cb.addItem('protected', 2) def accessLevelChanged(x): self._rawVariable.accessLevel = AccessLevel[x] cb.currentTextChanged.connect(accessLevelChanged) cb.setCurrentIndex(self._rawVariable.accessLevel) valueCategory.addWidget('Access level', cb) propertiesWidget.addWidget(valueCategory) def onFindRefsClicked(self): refs = self._rawVariable.findRefs() print(refs) def onKillClicked(self): # check refs and ask user what to do refs = self._rawVariable.findRefs() if len(refs) > 0: item, accepted = QInputDialog.getItem( None, 'Decide!', 'What to do with getters and setters in canvas?', ['kill', 'leave'], editable=False) if accepted: if item == 'kill': self.variablesWidget.killVar(self) elif item == 'leave': # mark node as invalid # TODO: For future. Like in ue4, if variable is removed, it can be recreated from node (e.g. promote to variable) print('leave') else: self.variablesWidget.killVar(self) @property def dataType(self): return self._rawVariable.dataType @dataType.setter def dataType(self, value): self._rawVariable.dataType = value @property def packageName(self): return self._rawVariable.packageName @property def accessLevel(self): return self._rawVariable.accessLevel @accessLevel.setter def accessLevel(self, value): self._rawVariable.accessLevel = value @property def uid(self): return self._rawVariable.uid @uid.setter def uid(self, value): self._rawVariable.uid = value if self._rawVariable.uid in self.graph.vars: self.graph.vars.pop(self._rawVariable.uid) self.graph.vars[self._rawVariable.uid] = self._rawVariable @staticmethod def jsonTemplate(): template = { 'name': None, 'uuid': None, 'value': None, 'type': None, 'package': None, 'accessLevel': None } return template def serialize(self): pinClass = findPinClassByType(self._rawVariable.dataType) template = UIVariable.jsonTemplate() template['name'] = self._rawVariable.name template['uuid'] = str(self._rawVariable.uid) if self._rawVariable.dataType == "AnyPin": # don't save any variables # value will be calculated for this type of variables template['value'] = None else: template['value'] = json.dumps(self._rawVariable.value, cls=pinClass.jsonEncoderClass()) template['type'] = self._rawVariable.dataType template['package'] = self._rawVariable.packageName template['accessLevel'] = self._rawVariable.accessLevel.value return template @staticmethod def deserialize(data, graph): pinClass = findPinClassByType(data['dataType']) varUid = uuid.UUID(data['uuid']) # TODO: this is probably bad. Too long call chain var = graph.parent.variablesWidget.createVariable( dataType=data['dataType'], accessLevel=AccessLevel(data['accessLevel']), uid=varUid) var.setName(data['name']) var.setDataType(data['dataType']) if data['dataType'] == 'AnyPin': var.value = getPinDefaultValueByType('AnyPin') else: var.value = json.loads(data['value'], cls=pinClass.jsonDecoderClass()) return var @property def value(self): return self._rawVariable.value @value.setter def value(self, data): self._rawVariable.value = data # Changes variable data type and updates [TypeWidget](@ref PyFlow.Core.Variable.TypeWidget) color # @bug in the end of this method we clear undo stack, but we should not. We do this because undo redo goes crazy def setDataType(self, dataType, _bJustSpawned=False): self._rawVariable.dataType = dataType self.widget.color = findPinClassByType(self.dataType).color() self.widget.update() if _bJustSpawned: return self.variablesWidget.onUpdatePropertyView(self) def mousePressEvent(self, event): super(UIVariable, self).mousePressEvent(event) self.variablesWidget.onUpdatePropertyView(self) def setName(self, name): self._rawVariable.name = name self.labelName.setText(self._rawVariable.name)