65 	def __init__(self, db, row, parent_item):  argument
66 		self.db = db
83 		query = QSqlQuery(self.db)
90 			child_item = TreeItem(self.db, self.child_count, self)
101 		query = QSqlQuery(self.db)
106 			child_item = TreeItem(self.db, self.child_count, self)
138 		child_item = TreeItem(self.db, self.child_count, self)
158 		query = QSqlQuery(self.db)
224 	def __init__(self, db, parent=None):  argument
226 		self.db = db
227 		self.root = TreeItem(db, 0, None)
275 	def __init__(self, db, dbname, parent=None):  argument
286 		self.model = TreeModel(db)
310 		db = QSqlDatabase.addDatabase('QSQLITE')  variable
312 		db = QSqlDatabase.addDatabase('QPSQL')
318 					db.setHostName(opt[1])
320 					db.setPort(int(opt[1]))
322 					db.setUserName(opt[1])
324 					db.setPassword(opt[1])
330 	db.setDatabaseName(dbname)
331 	if not db.open():
332 		raise Exception("Failed to open database " + dbname + " error: " + db.lastError().text())
335 	window = MainWindow(db, dbname)
338 	db.close()