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
  17 GObject.type_register(MyObject)
  18
  19 print("MyObject properties: ", list(MyObject.props))
  20
  21 obj = MyObject()
  22
  23 print("obj.foo ==", obj.foo)
  24
  25 obj.foo = 'spam'
  26 print("obj.foo = spam")
  27
  28 print("obj.foo == ", obj.foo)
  29
  30 print("obj.boolprop == ", obj.boolprop)
  31
  32 print(obj.readonly)
  33 obj.readonly = 'does-not-work'