Log In
New Account
  
Home My Page Project Cloud Code Snippets Project Openings Hermes
Summary Lists News SCM
1 from ctypes import *
2 import sys
3 import ctypes
5 import gobject
7 # -------------------------------------------------------------------------
8 class _PyGObject_Functions(ctypes.Structure):
9     """GObject <-> Python mapping from http://faq.pygtk.org/index.py?req=show&file=faq23.041.htp"""
10     _fields_ = [
11         ('register_class',
12          ctypes.PYFUNCTYPE(ctypes.c_void_p, ctypes.c_char_p,
13                            ctypes.c_int, ctypes.py_object,
14                            ctypes.py_object)),
15         ('register_wrapper',
16          ctypes.PYFUNCTYPE(ctypes.c_void_p, ctypes.py_object)),
17         ('register_sinkfunc',
18          ctypes.PYFUNCTYPE(ctypes.py_object, ctypes.c_void_p)),
19         ('lookupclass',
20          ctypes.PYFUNCTYPE(ctypes.py_object, ctypes.c_int)),
21         ('newgobj',
22          ctypes.PYFUNCTYPE(ctypes.py_object, ctypes.c_void_p)),
23         ]
26 # -------------------------------------------------------------------------
27 class PyGObjectCAPI(object):
28     """GObject <-> Python mapping from http://faq.pygtk.org/index.py?req=show&file=faq23.041.htp"""
29     
30     def __init__(self):
31         addr = ctypes.pythonapi.PyCObject_AsVoidPtr(
32             ctypes.py_object(gobject._PyGObject_API))
33         self._api = _PyGObject_Functions.from_address(addr)
35     def pygobject_new(self, addr):
36         return self._api.newgobj(addr)
39 # -------------------------------------------------------------------------
40 class GList(Structure):
41   """GList representation and convenience functions, based on Java's Iterable.
42   
43      Copyright (c) Andrew Flegg <andrew@bleb.org> 2009.
44      Released under the Artistic Licence."""
47   # -----------------------------------------------------------------------
48   @classmethod
49   def new(clazz, ptr = None):
50     """Return a reference to an empty, or valid, GList at the
51        given pointer address."""
52        
53     if ptr:
54       return cast(c_void_p(ptr), POINTER(GList)).contents
55     else:
56       return GList()
59   # -----------------------------------------------------------------------
60   _fields_ = [('_data', c_void_p),
61               ('_next', c_void_p),
62               ('_prev', c_void_p)]
63               
64   _ptr = None # Initialises to before the list for `while(has_next)...'
66   
67   # -----------------------------------------------------------------------
68   def reset(self):
69     """Rewind the iterable to the start of the list."""
70     
71     self._ptr = None
72     
73   # -----------------------------------------------------------------------
74   def has_next(self):
75     """Return True if the list has an item on which next can be called."""
76     
77     return (not self._ptr and self._data) or (self._ptr and self._ptr._next)
80   # -----------------------------------------------------------------------
81   def next(self, as_a = None):
82     """Move the pointer on to the next item in the list and return its value, or
83        raise an exception if already on the last."""
84        
85     if self._ptr and not self._ptr._next:
86       raise Exception("IndexOutOfBounds")
88     self._ptr = self._ptr and cast(self._ptr._next, POINTER(GList)).contents or self
89     if not self._ptr._data:
90       return None
91     elif as_a:
92       return cast(self._ptr._data, POINTER(as_a)).contents
93     else:
94       return self._ptr._data
95       
96       
97   # -----------------------------------------------------------------------
98   def set(self, value):
99     """Set the data in the current position in the list."""
100     
101     if not self._ptr:
102       self._ptr = self
103       
104     self._ptr._data = cast(value, c_void_p);
105     
106     
107     
108   # -----------------------------------------------------------------------
109   def add(self):
110     """Add a new entry on to the end of the list, ready to be "set"."""
111     
112     self.reset()
113     while self.has_next():
114       self.next()
115       
116     if not self._ptr:
117       self._ptr = self
118     else:      
119       new = GList()
120       new._prev = addressof(self._ptr)
121       self._ptr._next = addressof(new)
122       self._ptr = new
125 # -------------------------------------------------------------------------
126 class EContactPhoto_inlined(Structure):
127   _fields_ = [('mime_type', c_char_p),
128               ('length', c_uint),
129               ('data', c_void_p)]
131 class EContactPhoto_data(Union):
132   _fields_ = [('inlined', EContactPhoto_inlined),
133               ('uri', c_char_p)]
135 class EContactPhoto(Structure):
136   _fields_ = [('type', c_int),
137               ('data', EContactPhoto_data)]
139 class EContactDate(Structure):
140   _fields_ = [('year', c_uint),
141               ('month', c_uint),
142               ('day', c_uint)]
144 # -------------------------------------------------------------------------
145 class EVCardAttribute(Structure):
146  _fields_ = [('group', c_char_p),
147             ('name', c_char_p),
148             ('params', POINTER(GList)),
149             ('values', POINTER(GList)),]
150             
151  def value(self):
152    if not self.values:
153      return None
154      
155    return self.values.contents

Terms of Use    Privacy Policy    Contribution Guidelines    Feedback

Powered By GForge Collaborative Development Environment