# Copyright (C) 2007-2015 various contributors (see AUTHORS)
#
# This file is part of Python-EFL.
#
# Python-EFL is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 3 of the License, or (at your option) any later version.
#
# Python-EFL is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this Python-EFL. If not, see .
from efl.evas cimport Object
cdef void text_change_cb(void *data,
Evas_Object *obj,
const char *part) with gil:
cdef Edje self
self = data
if self._text_change_cb is None:
return
func, args, kargs = self._text_change_cb
try:
func(self, _ctouni(part), *args, **kargs)
except Exception:
traceback.print_exc()
cdef void message_handler_cb(void *data,
Evas_Object *obj,
Edje_Message_Type type,
int id, void *msg) with gil:
cdef Edje self
self = data
if self._message_handler_cb is None:
return
func, args, kargs = self._message_handler_cb
try:
func(self, Message_from_type(type, id, msg), *args, **kargs)
except Exception:
traceback.print_exc()
cdef void signal_cb(void *data, Evas_Object *obj,
const char *emission, const char *source) with gil:
cdef Edje self
self = object_from_instance(obj)
lst = tuple(data)
for func, args, kargs in lst:
try:
func(self, _ctouni(emission), _ctouni(source), *args, **kargs)
except Exception:
traceback.print_exc()
class EdjeLoadError(Exception):
def __init__(self, int code, char *file, char *group):
if code == EDJE_LOAD_ERROR_NONE:
msg = "No error"
elif code == EDJE_LOAD_ERROR_GENERIC:
msg = "Generic error"
elif code == EDJE_LOAD_ERROR_DOES_NOT_EXIST:
msg = "Does not exist"
elif code == EDJE_LOAD_ERROR_PERMISSION_DENIED:
msg = "Permission denied"
elif code == EDJE_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED:
msg = "Resource allocation failed"
elif code == EDJE_LOAD_ERROR_CORRUPT_FILE:
msg = "Corrupt file"
elif code == EDJE_LOAD_ERROR_UNKNOWN_FORMAT:
msg = "Unknown format"
elif code == EDJE_LOAD_ERROR_INCOMPATIBLE_FILE:
msg = "Incompatible file"
elif code == EDJE_LOAD_ERROR_UNKNOWN_COLLECTION:
msg = "Unknown collection"
self.code = code
self.file = file
self.group = group
Exception.__init__(self, "%s (file=%r, group=%r)" % (msg, file, group))
cdef class Edje(Object):
"""
The Edje object.
This is a high level :class:`efl.evas.SmartObject` that is defined as a
group of parts, usually written in text files (.edc) and compiled as a
package using EET to store resources (.edj).
.. attention::
messages are one way only! If you emit a message from Python
you will just get it from your Embryo script, if you emit from Embryo
you just get it in Python. If you want to emit events and capture
them on the same side, use signals.
"""
def __cinit__(self, *a, **ka):
self._signal_callbacks = {}
def __init__(self, Canvas canvas not None, file=None, group=None, size=None,
geometry=None, **kwargs):
"""Edje(...)
:param canvas: Evas canvas for this object
:type canvas: :py:class:`~efl.evas.Canvas`
:keyword string file: File name
:keyword string group: Group name
:keyword size: Min size for the object
:type size: tuple of ints
:keyword geometry: Geometry for the object
:type geometry: tuple of ints
:keyword \**kwargs: All the remaining keyword arguments are interpreted
as properties of the instance
"""
self._set_obj(edje_object_add(canvas.obj))
_register_decorated_callbacks(self)
if file:
self.file_set(file, group)
self._set_properties_from_keyword_args(kwargs)
if not size and not geometry:
w, h = self.size_min_get()
self.size_set(w, h)
def __free_wrapper_resources(self, ed):
self._signal_callbacks.clear()
self._text_change_cb = None
self._message_handler_cb = None
def __repr__(self):
x, y, w, h = self.geometry_get()
r, g, b, a = self.color_get()
file, group = self.file_get()
name = self.name_get()
if name:
name_str = "name=%r, "
else:
name_str = ""
clip = bool(self.clip_get() is not None)
return ("<%s(%sfile=%r, group=%r, geometry=(%d, %d, %d, %d), "
"color=(%d, %d, %d, %d), layer=%s, clip=%r, visible=%s)>") % \
(self.__class__.__name__, name_str, file, group,
x, y, w, h, r, g, b, a,
self.layer_get(), clip, self.visible_get())
def data_get(self, key):
"""Get data from Edje data collection (defined in .edj).
Data collection is defined inside an Edje file as::
collections {
group {
name: "a_group";
data {
item: "key1" "value1";
item: "key2" "value2";
}
}
}
.. attention:: this differs from Edje.data! Edje.data is a
Python specific utility provided as a dictionary. This function
returns data stored on the Edje (.edj), stored inside a
*data* section inside the *group* that defines this object.
:type: string
"""
if isinstance(key, unicode): key = PyUnicode_AsUTF8String(key)
return _ctouni(edje_object_data_get(self.obj,
key if key is not None else NULL))
def file_set(self, file, group):
"""Set the file (.edj) and the group to load the Edje object from.
:param string file: the name of the file to load
:param string group: the name of the group inside the edj to load
:raise EdjeLoadError: if error occurred during load.
"""
if isinstance(file, unicode): file = PyUnicode_AsUTF8String(file)
if isinstance(group, unicode): group = PyUnicode_AsUTF8String(group)
if edje_object_file_set(self.obj,
file if file is not None else NULL,
group if group is not None else NULL) == 0:
raise EdjeLoadError(edje_object_load_error_get(self.obj), file, group)
def file_get(self):
"""Get the file and group used to load the object.
:return: the tuple (file, group)
:rtype: tuple of str
"""
cdef:
const char *file
const char *group
edje_object_file_get(self.obj, &file, &group)
return (_ctouni(file), _ctouni(group))
def load_error_get(self):
""":rtype: int"""
return edje_object_load_error_get(self.obj)
def play_get(self):
""":rtype: bool"""
return bool(edje_object_play_get(self.obj))
def play_set(self, int value):
"""Set the Edje to play or pause.
:param value: True to play or False to pause
:type value: int
"""
edje_object_play_set(self.obj, value)
property play:
def __get__(self):
return self.play_get()
def __set__(self, int value):
self.play_set(value)
def animation_get(self):
""":rtype: bool"""
return bool(edje_object_animation_get(self.obj))
def animation_set(self, int value):
"""Set animation state."""
edje_object_animation_set(self.obj, value)
property animation:
def __get__(self):
return self.animation_get()
def __set__(self, int value):
self.animation_set(value)
def freeze(self):
"""This puts all changes on hold.
Successive freezes will nest, requiring an equal number of thaws.
:rtype: int
"""
return edje_object_freeze(self.obj)
def thaw(self):
"""Thaw (unfreeze) the object."""
return edje_object_thaw(self.obj)
def preload(self, int cancel):
"""Preload the images on the Edje Object in the background.
This function requests the preload of all data images in the background.
The work is queued before being processed (because there might be other
pending requests of this type). It emits the signal "preload,done"
when finished.
:param cancel: *True* will add it the preloading work queue, *False*
will remove it (if it was issued before).
:type cancel: bool
:rtype: bool
.. versionadded:: 1.8
"""
return bool(edje_object_preload(self.obj, cancel))
def color_class_set(self, color_class,
int r, int g, int b, int a,
int r2, int g2, int b2, int a2,
int r3, int g3, int b3, int a3):
"""Set color class.
:param color_class: color class name
:param r:
:param g:
:param b:
:param a:
:param r2:
:param g2:
:param b2:
:param a2:
:param r3:
:param g3:
:param b3:
:param a3:
"""
if isinstance(color_class, unicode):
color_class = PyUnicode_AsUTF8String(color_class)
edje_object_color_class_set(self.obj,
color_class if color_class is not None else NULL,
r, g, b, a, r2, g2, b2, a2, r3, g3, b3, a3)
def color_class_get(self, color_class):
"""Get a specific color class.
:param color_class: the name of the color class to query
:return: the tuple (r, g, b, a, r2, g2, b2, a2, r3, g3, b3, a3)
:rtype: tuple of int
"""
cdef int r, g, b, a
cdef int r2, g2, b2, a2
cdef int r3, g3, b3, a3
if isinstance(color_class, unicode):
color_class = PyUnicode_AsUTF8String(color_class)
edje_object_color_class_get(self.obj,
color_class if color_class is not None else NULL,
&r, &g, &b, &a, &r2, &g2, &b2, &a2, &r3, &g3, &b3, &a3)
return (r, g, b, a, r2, g2, b2, a2, r3, g3, b3, a3)
def color_class_del(self, color_class):
"""Delete a specific color class."""
if isinstance(color_class, unicode):
color_class = PyUnicode_AsUTF8String(color_class)
edje_object_color_class_del(self.obj,
color_class if color_class is not None else NULL)
def text_class_set(self, text_class, font, int size):
"""Set text class.
:param text_class: text class name
:param font: the font name
:param size: the font size
"""
if isinstance(text_class, unicode):
text_class = PyUnicode_AsUTF8String(text_class)
if isinstance(font, unicode):
font = PyUnicode_AsUTF8String(font)
edje_object_text_class_set(self.obj,
text_class if text_class is not None else NULL,
font if font is not None else NULL,
size)
def text_class_get(self, text_class):
""" Gets font and font size from edje text class.
This function gets the font and the font size from the object
text class.
:param string text_class: The text class name to query
:return: The font name and the font size
:rtype: (font_name, font_size)
.. versionadded:: 1.14
"""
cdef:
const char *font
int size
if isinstance(text_class, unicode):
text_class = PyUnicode_AsUTF8String(text_class)
edje_object_text_class_get(self.obj,
text_class if text_class is not None else NULL,
&font, &size)
return (_ctouni(font), size)
property scale:
"""The scaling factor for a given Edje object.
:type: float
.. versionadded:: 1.8
"""
def __set__(self, double scale):
edje_object_scale_set(self.obj, scale)
def __get__(self):
return edje_object_scale_get(self.obj)
def scale_set(self, double scale):
edje_object_scale_set(self.obj, scale)
def scale_get(self):
return edje_object_scale_get(self.obj)
property base_scale:
""" The base scale factor set in the edc collection.
:type: float
.. versionadded:: 1.12
"""
def __get__(self):
return edje_object_base_scale_get(self.obj)
def base_scale_get(self):
return edje_object_base_scale_get(self.obj)
property mirrored:
"""The RTL orientation for this object.
:type: int
.. versionadded:: 1.8
"""
def __set__(self, int rtl):
edje_object_mirrored_set(self.obj, rtl)
def __get__(self):
return bool(edje_object_mirrored_get(self.obj))
def mirrored_set(self, int rtl):
edje_object_mirrored_set(self.obj, rtl)
def mirrored_get(self):
return bool(edje_object_mirrored_get(self.obj))
def size_min_get(self):
""":rtype: tuple of int"""
cdef int w, h
edje_object_size_min_get(self.obj, &w, &h)
return (w, h)
property size_min:
def __get__(self):
return self.size_min_get()
def size_max_get(self):
""":rtype: tuple of int"""
cdef int w, h
edje_object_size_max_get(self.obj, &w, &h)
return (w, h)
property size_max:
def __get__(self):
return self.size_max_get()
def calc_force(self):
"""Force recalculation of parts state (geometry, position, ...)"""
edje_object_calc_force(self.obj)
def size_min_calc(self):
"""Request object to calculate minimum size."""
cdef int w, h
edje_object_size_min_calc(self.obj, &w, &h)
return (w, h)
def size_min_restricted_calc(self, minw, minh):
"""
This call will trigger an internal recalculation of all parts of
the object, in order to return its minimum required dimensions for
width and height. The user might choose to *impose* those minimum sizes,
making the resulting calculation to get values equal or bigger than
minw and minh, for width and height, respectively.
:note: At the end of this call, the object won't be automatically
resized to new dimensions, but just return the calculated
sizes. The caller is the one up to change its geometry or not.
:warning: Be advised that invisible parts in the object obj will be
taken into account in this calculation.
.. versionadded:: 1.8
"""
cdef int w, h
edje_object_size_min_restricted_calc(self.obj, &w, &h, minw, minh)
return (w, h)
def parts_extends_calc(self):
"""Calculate the geometry of the region, relative to a given Edje
object's area, *occupied by all parts in the object*
:return: (x, y, w, h)
:rtype: tuple of 4 ints
"""
cdef int x, y, w, h
edje_object_parts_extends_calc(self.obj, &x, &y, &w, &h)
return (x, y, w, h)
property update_hints:
""" Edje will automatically update the size hints on itself.
By default edje doesn't set size hints on itself. With this property
set to *True* it will do so. Be carefully, it cost a lot to
trigger this feature as it will recalc the object every time it make
sense to be sure that's its minimal size hint is always accurate.
:type: bool
.. versionadded:: 1.8
"""
def __get__(self):
return bool(edje_object_update_hints_get(self.obj))
def __set__(self, update):
edje_object_update_hints_set(self.obj, update)
def update_hints_get(self):
return bool(edje_object_update_hints_get(self.obj))
def update_hints_set(self, update):
edje_object_update_hints_set(self.obj, update)
def part_exists(self, part):
""":rtype: bool"""
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
return bool(edje_object_part_exists(self.obj,
part if part is not None else NULL))
def part_object_get(self, part):
"""Get the efl.evas.Object that represents this part.
.. warning::
You should never modify the state of the returned object (with
Edje.move() or Edje.hide() for example), but you can safely
query info about its current state (with Edje.visible_get() or
Edje.color_get() for example).
"""
cdef Evas_Object *obj
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
obj = edje_object_part_object_get(self.obj,
part if part is not None else NULL)
return object_from_instance(obj)
def part_geometry_get(self, part):
""":rtype: tuple of int"""
cdef int x, y, w, h
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
edje_object_part_geometry_get(self.obj,
part if part is not None else NULL,
&x, &y, &w, &h)
return (x, y, w, h)
def part_size_get(self, part):
""":rtype: tuple of int"""
cdef int w, h
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
edje_object_part_geometry_get(self.obj,
part if part is not None else NULL,
NULL, NULL, &w, &h)
return (w, h)
def part_pos_get(self, part):
""":rtype: tuple of int"""
cdef int x, y
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
edje_object_part_geometry_get(self.obj,
part if part is not None else NULL,
&x, &y, NULL, NULL)
return (x, y)
def text_change_cb_set(self, func, *args, **kargs):
"""Set function to callback on text changes.
:param func:
The function to call when text change
Expected signature::
function(object, part, *args, **kargs)
"""
if func is None:
self._text_change_cb = None
edje_object_text_change_cb_set(self.obj, NULL, NULL)
elif callable(func):
self._text_change_cb = (func, args, kargs)
edje_object_text_change_cb_set(self.obj, text_change_cb, self)
else:
raise TypeError("func must be callable or None")
def part_text_set(self, part, text):
"""Set the text of a given part.
:param part: name of the text part to edit
:param text: the new text to set
"""
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
if isinstance(text, unicode): text = PyUnicode_AsUTF8String(text)
edje_object_part_text_set(self.obj,
part if part is not None else NULL,
text if text is not None else NULL)
def part_text_get(self, part):
"""Get the text of a given part.
:return: the text of part
:rtype: str
"""
cdef const char *s
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
return _ctouni(edje_object_part_text_get(self.obj,
part if part is not None else NULL))
def part_text_select_all(self, part):
"""Select all the text of the given TEXT or TEXTBLOCK part"""
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
edje_object_part_text_select_all(self.obj,
part if part is not None else NULL)
def part_text_select_none(self, part):
"""Deselect all the text of the given TEXT or TEXTBLOCK part"""
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
edje_object_part_text_select_none(self.obj,
part if part is not None else NULL)
def part_text_unescaped_set(self, part, text_to_escape):
"""Automatically escapes text if using TEXTBLOCK.
Similar to part_text_set(), but if it is a textblock contents
will be escaped automatically so it is displayed without any
formatting.
:see: part_text_set()
:see: part_text_unescaped_get()
"""
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
if isinstance(text_to_escape, unicode):
text_to_escape = PyUnicode_AsUTF8String(text_to_escape)
edje_object_part_text_unescaped_set(self.obj,
part if part is not None else NULL,
text_to_escape if text_to_escape is not None else NULL)
def part_text_unescaped_get(self, part):
"""Automatically removes escape from text if using TEXTBLOCK.
Similar to part_text_get(), but if it is a textblock contents
will be unescaped automatically.
:see: part_text_get()
:see: part_text_unescaped_set()
"""
cdef char *s
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
s = edje_object_part_text_unescaped_get(self.obj,
part if part is not None else NULL)
if s == NULL:
return None
else:
str = _touni(s)
libc.stdlib.free(s)
return str
def part_text_input_hint_set(self, part, input_hints):
""" Sets the input hint which allows input methods to fine-tune
their behavior.
:param part: the part name
:type part: str
:param input_hints: the hints to set
:type input_hints: Edje_Input_Hints
.. versionadded:: 1.12
"""
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
edje_object_part_text_input_hint_set(self.obj,
part if part is not None else NULL,
input_hints)
def part_text_input_hint_get(self, part):
""" Gets the value of input hint.
:param part: the part name
:type part: str
.. versionadded:: 1.12
"""
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
return edje_object_part_text_input_hint_get(self.obj,
part if part is not None else NULL)
def part_swallow(self, part, Object obj):
"""Swallows an object into the edje
Swallows the object into the edje part so that all geometry changes
for the part affect the swallowed object. (e.g. resize, move, show,
raise/lower, etc.).
If an object has already been swallowed into this part, then it will
first be unswallowed before the new object is swallowed.
:param part: the name of the SWALLOW part
:type part: str
:param obj: the efl.evas.Object to swallow inside part
:type obj: efl.evas.Object
"""
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
edje_object_part_swallow(self.obj,
part if part is not None else NULL, obj.obj)
def part_unswallow(self, Object obj):
"""Unswallow the given object from the edje"""
edje_object_part_unswallow(self.obj, obj.obj)
def part_swallow_get(self, part):
""":rtype: efl.evas.Object"""
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
return object_from_instance(edje_object_part_swallow_get(
self.obj, part if part is not None else NULL))
def part_external_object_get(self, part):
""":rtype: efl.evas.Object"""
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
return object_from_instance(edje_object_part_external_object_get(
self.obj, part if part is not None else NULL))
def part_external_param_set(self, part, param, value):
"""Set a parameter of the external part.
:param part: EXTERNAL part to set parameter.
:param param: EXTERNAL parameter name.
:param value: value to set, type is guessed from it, so must
be of types bool, int, float or str.
:rtype: bool
"""
cdef Edje_External_Param p
cdef const char *c_part
cdef const char *c_param
if isinstance(part, unicode):
str1 = PyUnicode_AsUTF8String(part)
c_part = str1
elif isinstance(part, str):
c_part = part
else:
raise TypeError("part must be str or unicode, found %s" %
type(part).__name__)
if isinstance(param, unicode):
str2 = PyUnicode_AsUTF8String(param)
c_param = str2
elif isinstance(param, str):
c_param = param
else:
raise TypeError("param must be str or unicode, found %s" %
type(param).__name__)
p.name = c_param
if isinstance(value, bool): # bool is int, so keep it before!
p.type = EDJE_EXTERNAL_PARAM_TYPE_BOOL
p.i = value
elif isinstance(value, int):
p.type = EDJE_EXTERNAL_PARAM_TYPE_INT
p.i = value
elif isinstance(value, float):
p.type = EDJE_EXTERNAL_PARAM_TYPE_DOUBLE
p.d = value
elif isinstance(value, (str, unicode)):
# may be STRING or CHOICE
p.type = edje_object_part_external_param_type_get(
self.obj, c_part, c_param)
if isinstance(value, unicode):
value = PyUnicode_AsUTF8String(value)
p.s = value
else:
raise TypeError("unsupported type %s" % type(value).__name__)
return bool(edje_object_part_external_param_set(self.obj, c_part, &p))
def part_external_param_get(self, part, param):
"""Get a parameter of the external part.
:param part: EXTERNAL part to set parameter.
:param param: EXTERNAL parameter name.
:return: *None* for errors, other values depending on the parameter type.
"""
cdef Edje_External_Param p
cdef const char *c_part
cdef const char *c_param
if isinstance(part, unicode):
str1 = PyUnicode_AsUTF8String(part)
c_part = str1
elif isinstance(part, str):
c_part = part
else:
raise TypeError("part must be str or unicode, found %s" %
type(part).__name__)
if isinstance(param, unicode):
str2 = PyUnicode_AsUTF8String(param)
c_param = str2
elif isinstance(param, str):
c_param = param
else:
raise TypeError("param must be str or unicode, found %s" %
type(param).__name__)
p.name = c_param
p.type = edje_object_part_external_param_type_get(self.obj, c_part, c_param)
if p.type >= EDJE_EXTERNAL_PARAM_TYPE_MAX:
return None
if not edje_object_part_external_param_get(self.obj, c_part, &p):
return None
if p.type == EDJE_EXTERNAL_PARAM_TYPE_BOOL:
return bool(p.i)
elif p.type == EDJE_EXTERNAL_PARAM_TYPE_INT:
return p.i
elif p.type == EDJE_EXTERNAL_PARAM_TYPE_DOUBLE:
return p.d
elif p.type == EDJE_EXTERNAL_PARAM_TYPE_STRING or \
p.type == EDJE_EXTERNAL_PARAM_TYPE_CHOICE:
return _ctouni(p.s)
def part_box_append(self, part, Object obj):
"""Adds an item to a BOX part.
Appends an item to the BOX edje part, where some box's properties
inherited. Like the color properties has some nice effect on the
box's childrens.
:param part: the name of the BOX part
:param obj: the efl.evas.Object to append
:rtype: bool
"""
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
return bool(edje_object_part_box_append(self.obj,
part if part is not None else NULL, obj.obj))
def part_box_prepend(self, part, Object obj):
"""Prepend an item to a BOX part.
Prepends an item to the BOX edje part, where some box's properties
inherited. Like the color properties has some nice effect on the
box's childrens.
:param part: the name of the BOX part
:param obj: the efl.evas.Object to append
:rtype: bool
"""
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
return bool(edje_object_part_box_prepend(self.obj,
part if part is not None else NULL, obj.obj))
def part_box_insert_at(self, part, Object obj,
unsigned int pos):
"""Inserts an item at the given position in a BOX part.
:param part: the name of the BOX part
:param obj: the efl.evas.Object to append
:param pos: the position to append the object
:rtype: bool
"""
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
return bool(edje_object_part_box_insert_at(self.obj,
part if part is not None else NULL, obj.obj, pos))
def part_box_insert_before(self, part, Object obj, Object reference):
"""Inserts an item in a BOX part before the reference object.
:param part: the name of the BOX part
:param obj: the efl.evas.Object to append
:param reference: the efl.evas.Object used as reference
:rtype: bool
"""
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
return bool(edje_object_part_box_insert_before(self.obj,
part if part is not None else NULL,
obj.obj, reference.obj))
def part_box_remove(self, part, Object obj):
"""Removes the object given from a BOX part.
Returns the object removed, or *None* if it wasn't found or is
internal to Edje.
:param part: the name of the BOX part
:param obj: the efl.evas.Object to remove
:return: the removed object
:rtype: efl.evas.Object or *None*
"""
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
return object_from_instance(edje_object_part_box_remove(self.obj,
part if part is not None else NULL, obj.obj))
def part_box_remove_at(self, part, unsigned int pos):
"""Removes the object at the given position in a BOX part.
Returns the object removed, or None nothing was found at the
given position, or if the object was internal to Edje.
:param part: the name of the BOX part
:param pos: the position to remove from
:return: the removed object
:rtype: efl.evas.Object or None
"""
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
return object_from_instance(edje_object_part_box_remove_at(self.obj,
part if part is not None else NULL, pos))
def part_box_remove_all(self, part, int clear):
"""Removes all objects from a BOX part.
:param part: the name of the BOX part to remove from.
:param clear: if 1, it will delete the objects it removes.
Note: this function doesn't remove items created from the theme.
:rtype: bool
"""
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
return bool(edje_object_part_box_remove_all(self.obj,
part if part is not None else NULL, clear))
def part_table_pack(self, part, Object child, short col, short row, short colspan, short rowspan):
"""Pack an object inside a TABLE part.
:param part: name of the TABLE part to pack in.
:param child: efl.evas.Object to pack into the table.
:param col:
:param row:
:param colspan:
:param rowspan:
:rtype: bool
"""
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
return bool(edje_object_part_table_pack(self.obj,
part if part is not None else NULL,
child.obj, col, row, colspan, rowspan))
def part_table_unpack(self, part, Object child):
"""Remove an object from a TABLE part.
:param part: the name of the TABLE part to remove from.
:param child: the efl.evas.Object to remove.
:rtype: bool
"""
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
return bool(edje_object_part_table_unpack(self.obj,
part if part is not None else NULL,
child.obj))
def part_table_col_row_size_get(self, part):
"""Returns the size in columns/rows of the TABLE part.
:param part: the anme of the TABLE part to get the size of.
:return: the tuple (cols, rows)
:rtype: tuple of int
"""
cdef int c, r
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
edje_object_part_table_col_row_size_get(self.obj,
part if part is not None else NULL, &c, &r)
return (c, r)
def part_table_clear(self, part, int clear):
"""Clears a TABLE part.
:param part: the name of the TABLE part to clear all its elements from.
:param clear: Delete objects when removed from the table.
.. note:: This function will not remove the elements defined by the theme.
:rtype: bool
"""
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
return bool(edje_object_part_table_clear(self.obj,
part if part is not None else NULL, clear))
def part_table_child_get(self, part, int row, int column):
"""Retrieve a child from a table.
:param part: the name of the TABLE part to get child from.
:param row: row index of the child.
:param column: column index of the child.
:return: the object ath the given position
:rtype: efl.evas.Object
"""
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
return object_from_instance(edje_object_part_table_child_get(self.obj,
part if part is not None else NULL, row, column))
def part_state_get(self, part):
""":rtype: (name, value)"""
cdef double sv
cdef const char *sn
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
sn = edje_object_part_state_get(self.obj,
part if part is not None else NULL, &sv)
return (_ctouni(sn), sv)
def part_drag_dir_get(self, part):
""":rtype: int"""
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
return edje_object_part_drag_dir_get(self.obj,
part if part is not None else NULL)
def part_drag_value_set(self, part, double dx, double dy):
"""Set the drag value of part
:param dx:
:param dy:
"""
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
edje_object_part_drag_value_set(self.obj,
part if part is not None else NULL, dx, dy)
def part_drag_value_get(self, part):
""":rtype: tuple of float"""
cdef double dx, dy
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
edje_object_part_drag_value_get(self.obj,
part if part is not None else NULL, &dx, &dy)
return (dx, dy)
def part_drag_size_set(self, part, double dw, double dh):
"""Set the drag size of part
:param dw:
:param dh:
"""
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
edje_object_part_drag_size_set(self.obj,
part if part is not None else NULL, dw, dh)
def part_drag_size_get(self, part):
""":rtype: tuple of float"""
cdef double dw, dh
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
edje_object_part_drag_size_get(self.obj,
part if part is not None else NULL, &dw, &dh)
return (dw, dh)
def part_drag_step_set(self, part, double dx, double dy):
"""Set the drag step of part
:param dx:
:param dy:
"""
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
edje_object_part_drag_step_set(self.obj,
part if part is not None else NULL, dx, dy)
def part_drag_step_get(self, part):
""":rtype: tuple of float"""
cdef double dx, dy
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
edje_object_part_drag_step_get(self.obj,
part if part is not None else NULL, &dx, &dy)
return (dx, dy)
def part_drag_step(self, part, double dx, double dy):
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
edje_object_part_drag_step(self.obj,
part if part is not None else NULL, dx, dy)
def part_drag_page_set(self, part, double dx, double dy):
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
edje_object_part_drag_page_set(self.obj,
part if part is not None else NULL, dx, dy)
def part_drag_page_get(self, part):
""":rtype: tuple of float"""
cdef double dx, dy
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
edje_object_part_drag_page_get(self.obj,
part if part is not None else NULL, &dx, &dy)
return (dx, dy)
def part_drag_page(self, part, double dx, double dy):
if isinstance(part, unicode): part = PyUnicode_AsUTF8String(part)
edje_object_part_drag_page(self.obj,
part if part is not None else NULL, dx, dy)
cdef void message_send_int(self, int id, int data):
cdef Edje_Message_Int m
m.val = data
edje_object_message_send(self.obj, EDJE_MESSAGE_INT, id, &m)
cdef void message_send_float(self, int id, float data):
cdef Edje_Message_Float m
m.val = data
edje_object_message_send(self.obj, EDJE_MESSAGE_FLOAT, id, &m)
cdef void message_send_str(self, int id, data):
cdef Edje_Message_String m
if isinstance(data, unicode): data = PyUnicode_AsUTF8String(data)
m.str = data if data is not None else NULL
edje_object_message_send(self.obj, EDJE_MESSAGE_STRING, id, &m)
cdef void message_send_str_set(self, int id, data):
cdef int count, i
cdef Edje_Message_String_Set *m
count = len(data)
m = PyMem_Malloc(
sizeof(Edje_Message_String_Set) + (count - 1) * sizeof(char *))
m.count = count
i = 0
for s in data:
m.str[i] = s
i += 1
edje_object_message_send(self.obj, EDJE_MESSAGE_STRING_SET, id,
m)
PyMem_Free(m)
cdef void message_send_str_int(self, int id, s, int i):
cdef Edje_Message_String_Int m
if isinstance(s, unicode): s = PyUnicode_AsUTF8String(s)
m.str = s if s is not None else NULL
m.val = i
edje_object_message_send(self.obj, EDJE_MESSAGE_STRING_INT, id,
&m)
cdef void message_send_str_float(self, int id, s, float f):
cdef Edje_Message_String_Float m
if isinstance(s, unicode): s = PyUnicode_AsUTF8String(s)
m.str = s if s is not None else NULL
m.val = f
edje_object_message_send(self.obj, EDJE_MESSAGE_STRING_FLOAT, id,
&m)
cdef void message_send_str_int_set(self, int id, s, data):
cdef int count, i
cdef Edje_Message_String_Int_Set *m
count = len(data)
m = PyMem_Malloc(
sizeof(Edje_Message_String_Int_Set) + (count - 1) * sizeof(int))
if isinstance(s, unicode): s = PyUnicode_AsUTF8String(s)
m.str = s if s is not None else NULL
m.count = count
i = 0
for f in data:
m.val[i] = f
i += 1
edje_object_message_send(self.obj, EDJE_MESSAGE_STRING_INT_SET, id,
m)
PyMem_Free(m)
cdef void message_send_str_float_set(self, int id, s, data):
cdef int count, i
cdef Edje_Message_String_Float_Set *m
count = len(data)
m = PyMem_Malloc(
sizeof(Edje_Message_String_Float_Set) +
(count - 1) * sizeof(double))
if isinstance(s, unicode): s = PyUnicode_AsUTF8String(s)
m.str = s if s is not None else NULL
m.count = count
i = 0
for f in data:
m.val[i] = f
i += 1
edje_object_message_send(self.obj, EDJE_MESSAGE_STRING_FLOAT_SET, id,
m)
PyMem_Free(m)
cdef void message_send_int_set(self, int id, data):
cdef int count, i
cdef Edje_Message_Int_Set *m
count = len(data)
m = PyMem_Malloc(
sizeof(Edje_Message_Int_Set) + (count - 1) * sizeof(int))
m.count = count
i = 0
for f in data:
m.val[i] = f
i += 1
edje_object_message_send(self.obj, EDJE_MESSAGE_INT_SET, id,
m)
PyMem_Free(m)
cdef void message_send_float_set(self, int id, data):
cdef int count, i
cdef Edje_Message_Float_Set *m
count = len(data)
m = PyMem_Malloc(
sizeof(Edje_Message_Float_Set) + (count - 1) * sizeof(double))
m.count = count
i = 0
for f in data:
m.val[i] = f
i += 1
edje_object_message_send(self.obj, EDJE_MESSAGE_FLOAT_SET, id,
m)
PyMem_Free(m)
cdef message_send_set(self, int id, data):
second_item = data[1]
item_type = type(second_item)
for e in data[2:]:
if type(e) != item_type:
raise TypeError("every element of data should be the "
"same type '%s'" % item_type.__name__)
head = data[0]
if isinstance(head, (int, long)):
self.message_send_int_set(id, data)
elif isinstance(head, float):
self.message_send_float_set(id, data)
elif isinstance(head, str):
if issubclass(item_type, str):
self.message_send_str_set(id, data)
elif item_type == int or item_type == long:
if len(data) == 2:
self.message_send_str_int(id, head, second_item)
else:
self.message_send_str_int_set(id, head, data[2:])
elif item_type == float:
if len(data) == 2:
self.message_send_str_float(id, head, second_item)
else:
self.message_send_str_float_set(id, head, data[2:])
def message_send(self, int id, data):
"""Send message with given id and data.
Data should be pure-python types that will be converted to
the Message subclass that better fits it. Supported are:
- long, int, float, str
- list of long, int, float, str
- str and one of long, int, float
- str and a list of one of long, int, float
Messages sent will **NOT** be available at Python-side (ie:
message_handler_set()), but just at Embryo-side.
:raise TypeError: if data has no supported EdjeMessage counterpart.
"""
if isinstance(data, (long, int)):
self.message_send_int(id, data)
elif isinstance(data, float):
self.message_send_float(id, data)
elif isinstance(data, str):
self.message_send_str(id, data)
elif isinstance(data, (tuple, list)):
if len(data) < 1:
return
if len(data) < 2:
self.message_send(id, data[0])
return
if not isinstance(data[0], (long, int, float, str)):
raise TypeError("invalid message list type '%s'" %
type(data[0]).__name__)
self.message_send_set(id, data)
else:
raise TypeError("invalid message type '%s'" % type(data).__name__)
def message_handler_set(self, func, *args, **kargs):
"""Set the handler of messages coming from Embryo.
Signature::
function(object, message, *args, **kargs)
.. note:: this just handle messages sent from Embryo.
:raise TypeError: if func is not callable or None.
"""
if func is None:
self._message_handler_cb = None
edje_object_message_handler_set(self.obj, NULL, NULL)
elif callable(func):
self._message_handler_cb = (func, args, kargs)
edje_object_message_handler_set(self.obj, message_handler_cb,
self)
else:
raise TypeError("func must be callable or None")
def message_signal_process(self):
"""Manually iterate message signal system."""
edje_object_message_signal_process(self.obj)
def signal_callback_add(self, emission, source, func,
*args, **kargs):
"""Add callback to given signal (emission, source).
Signature::
function(object, emission, source, *args, **kargs)
:param emission:
the emission to listen, may be or contain '*' to match multiple.
:param source:
the emission's source to listen, may be or contain '*' to match
multiple.
:param func:
the callable to use. Will get any further arguments you gave to
signal_callback_add().
:raise TypeError: if func is not callable.
"""
if not callable(func):
raise TypeError("func must be callable")
d = self._signal_callbacks.setdefault(emission, {})
lst = d.setdefault(source, [])
if not lst:
if isinstance(emission, unicode): emission = PyUnicode_AsUTF8String(emission)
if isinstance(source, unicode): source = PyUnicode_AsUTF8String(source)
edje_object_signal_callback_add(self.obj,
emission if emission is not None else NULL,
source if source is not None else NULL,
signal_cb, lst)
lst.append((func, args, kargs))
def signal_callback_del(self, emission, source, func):
"""Remove the callable associated with given emission and source."""
try:
d = self._signal_callbacks[emission]
lst = d[source]
except KeyError:
raise ValueError(("function %s not associated with "
"emission %r, source %r") %
(func, emission, source))
i = -1
for i, (f, a, k) in enumerate(lst):
if func == f:
break
else:
raise ValueError(("function %s not associated with "
"emission %r, source %r") %
(func, emission, source))
lst.pop(i)
if lst:
return
d.pop(source)
if not d:
self._signal_callbacks.pop(emission)
if isinstance(emission, unicode): emission = PyUnicode_AsUTF8String(emission)
if isinstance(source, unicode): source = PyUnicode_AsUTF8String(source)
edje_object_signal_callback_del(self.obj,
emission if emission is not None else NULL,
source if source is not None else NULL,
signal_cb)
def signal_emit(self, emission, source):
"""Emit signal with ``emission`` and ``source``"""
if isinstance(emission, unicode): emission = PyUnicode_AsUTF8String(emission)
if isinstance(source, unicode): source = PyUnicode_AsUTF8String(source)
edje_object_signal_emit(self.obj,
emission if emission is not None else NULL,
source if source is not None else NULL)
# decorators
def on_signal(emission, source):
def decorator(func):
if not hasattr(func, "__decorated_callbacks__"):
func.__decorated_callbacks__ = list()
func.__decorated_callbacks__.append(("signal_callback_add", emission, source, func))
return func
return decorator
def message_handler(func):
if not hasattr(func, "__decorated_callbacks__"):
func.__decorated_callbacks__ = list()
func.__decorated_callbacks__.append(("message_handler_set", func))
return func
def on_text_change(func):
if not hasattr(func, "__decorated_callbacks__"):
func.__decorated_callbacks__ = list()
func.__decorated_callbacks__.append(("text_change_cb_set", func))
return func
_object_mapping_register("Edje_Object", Edje)