Evas: Optimize Smart methods
The methods are now checked on __init__. If a method is not initially defined the calls to it will be skipped entirely. The methods can be rebound later in runtime by initially providing an empty (pass) method.
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@ -106,9 +106,6 @@ cdef void _smart_object_delete(Evas_Object *o) with gil:
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return
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cls = <Smart>tmp
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if "delete" not in cls.__class__.__dict__:
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return
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eo_do_ret(o, tmp, eo_key_data_get("python-eo"))
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if tmp == NULL:
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EINA_LOG_DOM_WARN(PY_EFL_EVAS_LOG_DOMAIN, "obj is NULL!", NULL)
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@ -134,9 +131,6 @@ cdef void _smart_object_move(Evas_Object *o, Evas_Coord x, Evas_Coord y) with gi
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return
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cls = <Smart>tmp
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if "move" not in cls.__class__.__dict__:
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return
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eo_do_ret(o, tmp, eo_key_data_get("python-eo"))
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if tmp == NULL:
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EINA_LOG_DOM_WARN(PY_EFL_EVAS_LOG_DOMAIN, "obj is NULL!", NULL)
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@ -315,9 +309,6 @@ cdef void _smart_object_calculate(Evas_Object *o) with gil:
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return
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cls = <Smart>tmp
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if "calculate" not in cls.__class__.__dict__:
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return
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eo_do_ret(o, tmp, eo_key_data_get("python-eo"))
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if tmp == NULL:
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EINA_LOG_DOM_WARN(PY_EFL_EVAS_LOG_DOMAIN, "obj is NULL!", NULL)
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@ -344,9 +335,6 @@ cdef void _smart_object_member_add(Evas_Object *o, Evas_Object *clip) with gil:
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return
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cls = <Smart>tmp
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if "member_add" not in cls.__class__.__dict__:
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return
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eo_do_ret(o, tmp, eo_key_data_get("python-eo"))
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if tmp == NULL:
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EINA_LOG_DOM_WARN(PY_EFL_EVAS_LOG_DOMAIN, "obj is NULL!", NULL)
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@ -375,9 +363,6 @@ cdef void _smart_object_member_del(Evas_Object *o, Evas_Object *clip) with gil:
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return
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cls = <Smart>tmp
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if "member_del" not in cls.__class__.__dict__:
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return
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eo_do_ret(o, tmp, eo_key_data_get("python-eo"))
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if tmp == NULL:
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EINA_LOG_DOM_WARN(PY_EFL_EVAS_LOG_DOMAIN, "obj is NULL!", NULL)
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@ -464,29 +449,70 @@ cdef void _smart_callback(void *data, Evas_Object *o, void *event_info) with gil
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cdef class Smart(object):
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"""
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An abstract class with callback methods.
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An abstract class that defines the behavior of the SmartObject.
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:param clipped: Make this Smart use a clipped class, ignoring the provided
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callback methods.
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callback methods, except :meth:`calculate` and :meth:`resize`.
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:type clipped: bool
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..
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note::
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You should never instantiate the Smart base class directly,
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but inherit and implement methods, then instantiate this new subclass.
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.. note::
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Do not call your parent on methods you want to replace the behavior
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instead of extending it. For example, some methods have default
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implementation, you may want to remove and replace it with something
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else.
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.. versionadded:: 1.14
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.. staticmethod:: delete(obj)
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Called in order to remove object from canvas and deallocate its resources.
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Usually you delete object's children here.
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.. staticmethod:: member_add(obj, Object child)
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Called when children is added to object.
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.. staticmethod:: member_del(obj, Object child)
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Called when children is removed from object.
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.. staticmethod:: move(obj, int x, int y)
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Called in order to move object to given position.
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Usually you move children here.
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.. staticmethod:: resize(obj, int w, int h)
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Called in order to resize object.
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.. staticmethod:: show(obj)
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Called in order to show the given element.
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Usually you call the same function on children.
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.. staticmethod:: hide(obj)
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Called in order to hide the given element.
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Usually you call the same function on children.
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.. staticmethod:: color_set(obj, int r, int g, int b, int a)
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Called in order to change object color.
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.. staticmethod:: clip_set(obj, Eo clip)
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Called in order to limit object's visible area.
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.. staticmethod:: clip_unset(obj)
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Called in order to unlimit object's visible area.
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.. staticmethod:: calculate(obj)
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Called before object is used for rendering and it is marked as dirty/changed with :py:func:`changed`.
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"""
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def __cinit__(self, Smart parent=None, bint clipped=False, callback_descriptions=[], *args, **kwargs):
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cdef:
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Evas_Smart_Class *cls_def
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cdef Evas_Smart_Class *cls_def
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cls_def = <Evas_Smart_Class*>PyMem_Malloc(sizeof(Evas_Smart_Class))
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if cls_def == NULL:
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@ -500,19 +526,65 @@ cdef class Smart(object):
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if clipped:
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evas_object_smart_clipped_smart_set(cls_def)
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# override add to NULL?
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else:
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cls_def.add = NULL # use python constructor
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cls_def.delete = _smart_object_delete
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cls_def.move = _smart_object_move
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if "delete" in self.__class__.__dict__:
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cls_def.delete = _smart_object_delete
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else:
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cls_def.delete = NULL
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if "move" in self.__class__.__dict__:
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cls_def.move = _smart_object_move
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else:
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cls_def.move = NULL
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if "show" in self.__class__.__dict__:
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cls_def.show = _smart_object_show
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else:
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cls_def.show = NULL
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if "hide" in self.__class__.__dict__:
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cls_def.hide = _smart_object_hide
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else:
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cls_def.hide = NULL
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if "color_set" in self.__class__.__dict__:
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cls_def.color_set = _smart_object_color_set
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else:
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cls_def.color_set = NULL
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if "clip_set" in self.__class__.__dict__:
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cls_def.clip_set = _smart_object_clip_set
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else:
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cls_def.clip_set = NULL
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if "clip_unset" in self.__class__.__dict__:
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cls_def.clip_unset = _smart_object_clip_unset
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else:
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cls_def.clip_unset = NULL
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if "member_add" in self.__class__.__dict__:
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cls_def.member_add = _smart_object_member_add
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else:
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cls_def.member_add = NULL
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if "member_del" in self.__class__.__dict__:
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cls_def.member_del = _smart_object_member_del
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else:
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cls_def.member_del = NULL
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if "resize" in self.__class__.__dict__:
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cls_def.resize = _smart_object_resize
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cls_def.show = _smart_object_show
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cls_def.hide = _smart_object_hide
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cls_def.color_set = _smart_object_color_set
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cls_def.clip_set = _smart_object_clip_set
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cls_def.clip_unset = _smart_object_clip_unset
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else:
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cls_def.resize = NULL
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if "calculate" in self.__class__.__dict__:
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cls_def.calculate = _smart_object_calculate
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cls_def.member_add = _smart_object_member_add
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cls_def.member_del = _smart_object_member_del
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else:
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cls_def.calculate = NULL
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cls_def.parent = parent.cls_def if parent is not None else NULL
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@ -563,125 +635,6 @@ cdef class Smart(object):
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return SmartCbDescription.create(desc)
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@staticmethod
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def delete(obj):
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"""
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Called in order to remove object from canvas and deallocate its resources.
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Usually you delete object's children here.
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..
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*Default implementation deletes all registered children.*
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"""
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pass
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@staticmethod
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def member_add(obj, Object child):
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"""
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Called when children is added to object.
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..
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*Default implementation does nothing.*
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"""
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pass
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@staticmethod
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def member_del(obj, Object child):
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"""
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Called when children is removed from object.
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..
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*Default implementation does nothing.*
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"""
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pass
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@staticmethod
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def move(obj, int x, int y):
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"""
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Called in order to move object to given position.
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Usually you move children here.
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..
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*Default implementation calculates offset and move registered children
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by it.*
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"""
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pass
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@staticmethod
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def resize(obj, int w, int h):
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"""
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Called in order to resize object.
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..
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*No default implementation.*
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"""
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raise NotImplementedError("%s.resize(w, h) not implemented." % obj.__class__.__name__)
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@staticmethod
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def show(obj):
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"""
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Called in order to show the given element.
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Usually you call the same function on children.
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..
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*No default implementation.*
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"""
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raise NotImplementedError("%s.show() not implemented." % obj.__class__.__name__)
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@staticmethod
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def hide(obj):
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"""
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Called in order to hide the given element.
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Usually you call the same function on children.
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..
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*No default implementation.*
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"""
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raise NotImplementedError("%s.hide() not implemented." % obj.__class__.__name__)
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@staticmethod
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def color_set(obj, int r, int g, int b, int a):
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"""
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Called in order to change object color.
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..
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*No default implementation.*
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"""
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raise NotImplementedError("%s.color_set(r, g, b, a) not implemented." % obj.__class__.__name__)
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@staticmethod
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def clip_set(obj, Object clip):
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"""
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Called in order to limit object's visible area.
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..
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*No default implementation.*
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"""
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raise NotImplementedError("%s.clip_set(object) not implemented." % obj.__class__.__name__)
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@staticmethod
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def clip_unset(obj):
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"""
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Called in order to unlimit object's visible area.
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..
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*No default implementation.*
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"""
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raise NotImplementedError("%s.clip_unset() not implemented." % obj.__class__.__name__)
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@staticmethod
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def calculate(obj):
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"""
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Called before object is used for rendering and it is marked as dirty/changed with :py:func:`changed`.
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..
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*Default implementation does nothing.*
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"""
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pass
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cdef class SmartObject(Object):
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