examples/properties.py

   1 from gi.repository import GObject
   2
   3
   4 class MyObject(GObject.GObject):
   5
   6     foo = GObject.Property(type=str, default='bar')
   7     boolprop = GObject.Property(type=bool, default=False)
   8
   9     def __init__(self):
  10         GObject.GObject.__init__(self)
  11
  12     @GObject.Property
  13     def readonly(self):
  14         return 'readonly'
  15
  16 GObject.type_register(MyObject)
  17
  18 print("MyObject properties: ", list(MyObject.props))
  19
  20 obj = MyObject()
  21
  22 print("obj.foo ==", obj.foo)
  23
  24 obj.foo = 'spam'
  25 print("obj.foo = spam")
  26
  27 print("obj.foo == ", obj.foo)
  28
  29 print("obj.boolprop == ", obj.boolprop)
  30
  31 print(obj.readonly)
  32 obj.readonly = 'does-not-work'