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
  14         def __cmp__(self, other):
  15                 return self.priority - other.priority
  16
  17         def __repr__(self):
  18                 return self.name
  19
  20 class PrinterConnectionManager(object):
  21         def __init__(self):
  22                 self._connectionList = []
  23                 if version.isDevVersion():
  24                         self._connectionList.append(connectionEntry('Dummy', -1, 5, dummyConnection.dummyConnection()))
  25                 self._connectionList.append(connectionEntry('Doodle3D', 100, 27, doodle3dConnect.doodle3dConnect()))
  26
  27                 #Sort the connections by highest priority first.
  28                 self._connectionList.sort(reverse=True)
  29
  30         #Return the highest priority available connection.
  31         def getAvailableConnection(self):
  32                 for e in self._connectionList:
  33                         if e.connection.isAvailable():
  34                                 return e
  35                 return None