Stav 23.06.2026

2026-06-23 15:20:56 +02:00
commit 6d91e83e8c
5670 changed files with 1145969 additions and 0 deletions
@@ -0,0 +1,68 @@
+from cpython.ref cimport PyObject
+
+cdef dict cache_properties_per_cls
+
+cdef class ObjectWithUid(object):
+    cdef readonly int uid
+
+
+cdef class Observable(ObjectWithUid):
+    cdef object __fbind_mapping
+    cdef object bound_uid
+
+
+cdef class EventDispatcher(ObjectWithUid):
+    cdef dict __event_stack
+    cdef dict __properties
+    cdef dict __storage
+    cdef object __weakref__
+    cdef public set _kwargs_applied_init
+    cdef public object _proxy_ref
+    cpdef dict properties(self)
+
+
+cdef enum BoundLock:
+    # the state of the BoundCallback, i.e. whether it can be deleted
+    unlocked  # whether the BoundCallback is unlocked and can be deleted
+    locked  # whether the BoundCallback is locked and cannot be deleted
+    deleted  # whether the locked BoundCallback was marked for deletion
+
+cdef class BoundCallback:
+    cdef object func
+    cdef tuple largs
+    cdef dict kwargs
+    cdef int is_ref  # if func is a ref to the function
+    cdef BoundLock lock  # see BoundLock
+    cdef BoundCallback next  # next callback in chain
+    cdef BoundCallback prev  # previous callback in chain
+    cdef object uid  # the uid given for this callback, None if not given
+    cdef EventObservers observers
+
+    cdef void set_largs(self, tuple largs)
+
+
+cdef class EventObservers:
+    # If dispatching should occur in normal or reverse order of binding.
+    cdef int dispatch_reverse
+    # If in dispatch, the value parameter is dispatched or ignored.
+    cdef int dispatch_value
+    # The first callback bound
+    cdef BoundCallback first_callback
+    # The last callback bound
+    cdef BoundCallback last_callback
+    # The uid to assign to the next bound callback.
+    cdef object uid
+
+    cdef inline BoundCallback make_callback(self, object observer, tuple largs, dict kwargs, int is_ref, uid=*)
+    cdef inline void bind(self, object observer, object src_observer, int is_ref) except *
+    cdef inline object fbind(self, object observer, tuple largs, dict kwargs, int is_ref)
+    cdef inline BoundCallback fbind_callback(self, object observer, tuple largs, dict kwargs, int is_ref)
+    cdef inline void fbind_existing_callback(self, BoundCallback callback)
+    cdef inline void unbind(self, object observer, int stop_on_first) except *
+    cdef inline void funbind(self, object observer, tuple largs, dict kwargs) except *
+    cdef inline object unbind_uid(self, object uid)
+    cdef inline object unbind_callback(self, BoundCallback callback)
+    cdef inline void remove_callback(self, BoundCallback callback, int force=*) except *
+    cdef inline object _dispatch(
+        self, object f, tuple slargs, dict skwargs, object obj, object value, tuple largs, dict kwargs)
+    cdef inline int dispatch(self, object obj, object value, tuple largs, dict kwargs, int stop_on_true) except 2