def __init__(self, parent=None): super(ServiceModel, self).__init__(parent) self.lock = threading.RLock() self.root_item = ServiceItemBranch(self, "", None) self.headers = ["Service", "Arguments"] self.monitor = ServiceMonitor(self) self.monitor.start()
class ServiceModel(QAbstractItemModel): def __init__(self, parent=None): super(ServiceModel, self).__init__(parent) self.lock = threading.RLock() self.root_item = ServiceItemBranch(self, "", None) self.headers = ["Service", "Arguments"] self.monitor = ServiceMonitor(self) self.monitor.start() def columnCount(self, parent=QModelIndex()): return 2 def data(self, index, role): with self.lock: if not index.isValid(): return None return index.internalPointer().data(index.column(), role) def headerData(self, section, orientation, role): with self.lock: if orientation == Qt.Horizontal and role == Qt.DisplayRole: return self.headers[section] return None def flags(self, index): return Qt.ItemIsEnabled | Qt.ItemIsSelectable def index(self, row, col, parent): with self.lock: if not self.hasIndex(row, col, parent): return QModelIndex() if parent.isValid(): return parent.internalPointer().index(row, col) return self.root_item.index(row, col) def parent(self, index): with self.lock: if not index.isValid(): return QModelIndex() return index.internalPointer().parent() def rowCount(self, parent): with self.lock: if parent.column() > 0: return 0 if parent.isValid(): return parent.internalPointer().rowCount() return self.root_item.rowCount() def setArgs(self, index, args): with self.lock: if index.isValid(): index.internalPointer().last_args = args def getArgs(self, index): with self.lock: if index.isValid(): return index.internalPointer().last_args def getFullName(self, index): with self.lock: if index.isValid(): return index.internalPointer().fullname() return "" def isService(self, index): with self.lock: if index.isValid(): return type(index.internalPointer()) == ServiceItemLeaf return False def refresh(self, state): with self.lock: servs = [s.split("/")[1:] for s in state] def create_dicttree(servs): if servs == [[]]: return {} ret = {} for s in servs: ret[s[0]] = [] for s in servs: ret[s[0]].append(s[1:]) for k in ret.keys(): ret[k] = create_dicttree(ret[k]) return ret dicttree = create_dicttree(servs) def create_item(dt, name, parent): if len(dt) == 0: return ServiceItemLeaf(self, name, parent) ret = ServiceItemBranch(self, name, parent) for k, v in dt.items(): ret.children[k] = create_item(v, k, ret) return ret item = create_item(dicttree, "", None) self.layoutAboutToBeChanged.emit() self.root_item.merge(item) self.layoutChanged.emit()