class LoadCommand(Command): """ Load the objects from a file. """ def __init__(self, mainWindow): Command.__init__(self) self.mainWindow = mainWindow self.prototypeManager = PrototypeManager() def execute(self, filename): doc = QtXml.QDomDocument( "Geometric Constraints" ) file = QtCore.QFile(filename) if not file.open(QtCore.QIODevice.ReadOnly): raise StandardError, "File could not be opened" return """ Skip the first line, because we need the root of the objects not the document. """ file.readLine() if not doc.setContent(file, False): file.close() raise StandardError, "Could not initialize the file" return file.close() root = doc.documentElement() if root.tagName() != "Objects": raise StandardError, "Invalid document" return self.prototypeManager.load(root) self.mainWindow.viewportManager.updateViewports()
class LoadCommand(Command):
""" Load the objects from a file. """
def __init__(self, mainWindow):
Command.__init__(self)
self.mainWindow = mainWindow
self.prototypeManager = PrototypeManager()
def execute(self, filename):
doc = QtXml.QDomDocument("Geometric Constraints")
file = QtCore.QFile(filename)
if not file.open(QtCore.QIODevice.ReadOnly):
raise StandardError, "File could not be opened"
return
""" Skip the first line, because we need the root of the objects not the document. """
file.readLine()
if not doc.setContent(file, False):
file.close()
raise StandardError, "Could not initialize the file"
return
file.close()
root = doc.documentElement()
if root.tagName() != "Objects":
raise StandardError, "Invalid document"
return
self.prototypeManager.load(root)
self.mainWindow.viewportManager.updateViewports()
