Cura/util/printerConnection/printerConnectionManager.py

   1 __copyright__ = "Copyright (C) 2013 David Braam - Released under terms of the AGPLv3 License"
   2
   3 from Cura.util import version
   4 from Cura.util.printerConnection import dummyConnection
   5 from Cura.util.printerConnection import doodle3dConnect
   6
   7 class connectionEntry(object):
   8         def __init__(self, name, priority, icon, connection):
   9                 self.name = name
  10                 self.priority = priority
  11                 self.icon = icon
  12                 self.connection = connection
  13                 self.window = None
  14
  15         def __cmp__(self, other):
  16                 return self.priority - other.priority
  17
  18         def __repr__(self):
  19                 return self.name
  20
  21 class PrinterConnectionManager(object):
  22         def __init__(self):
  23                 self._connectionList = []
  24                 if version.isDevVersion():
  25                         self._connectionList.append(connectionEntry('Dummy', -1, 5, dummyConnection.dummyConnection()))
  26                 self._connectionList.append(connectionEntry('Doodle3D', 100, 27, doodle3dConnect.doodle3dConnect()))
  27
  28                 #Sort the connections by highest priority first.
  29                 self._connectionList.sort(reverse=True)
  30
  31         #Return the highest priority available connection.
  32         def getAvailableConnection(self):
  33                 for e in self._connectionList:
  34                         if e.connection.isAvailable():
  35                                 return e
  36                 return None