594 lines
19 KiB
Cython
594 lines
19 KiB
Cython
# Copyright (C) 2007-2022 various contributors (see AUTHORS)
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#
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# This file is part of Python-EFL.
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#
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# Python-EFL is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 3 of the License, or (at your option) any later version.
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#
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# Python-EFL is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with this Python-EFL. If not, see <http://www.gnu.org/licenses/>.
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include "index_cdef.pxi"
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cdef int _index_compare_func(const void *data1, const void *data2) with gil:
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"""Comparison by IndexItem objects"""
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cdef:
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Elm_Object_Item *citem1 = <Elm_Object_Item *>data1
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Elm_Object_Item *citem2 = <Elm_Object_Item *>data2
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IndexItem item1 = <IndexItem>elm_object_item_data_get(citem1)
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IndexItem item2 = <IndexItem>elm_object_item_data_get(citem2)
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object func
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if item1.compare_func is not None:
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func = item1.compare_func
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elif item2.compare_func is not None:
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func = item2.compare_func
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else:
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return 0
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ret = func(item1, item2)
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if ret is not None:
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try:
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return ret
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except Exception:
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traceback.print_exc()
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return 0
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else:
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return 0
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cdef int _index_data_compare_func(const void *data1, const void *data2) with gil:
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"""Comparison by IndexItem data"""
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cdef:
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IndexItem item1 = <object>data1
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IndexItem item2 = <object>data2
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object func
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if item1.data_compare_func is not None:
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func = item1.data_compare_func
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elif item2.data_compare_func is not None:
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func = item2.data_compare_func
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else:
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return 0
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ret = func(item1.data, item2.data)
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if ret is not None:
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try:
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return ret
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except Exception:
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traceback.print_exc()
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return 0
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else:
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return 0
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cdef class IndexItem(ObjectItem):
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"""
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An item on an :py:class:`Index` widget.
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Despite the most common usage of the ``letter`` argument is for
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single char strings, one could use arbitrary strings as index
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entries.
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``item`` will be the item returned back on ``"changed"``,
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``"delay,changed"`` and ``"selected"`` smart events.
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:param letter: Letter under which the item should be indexed
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:type letter: string
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:param callback: The function to call when the item is selected.
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:type callback: callable
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:param cb_data: User data for the callback function
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:param \**kwargs: All the remaining keyword arguments are interpreted
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as properties of the instance
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"""
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cdef:
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bytes letter
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object compare_func, data_compare_func
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def __init__(self, letter, callback = None, cb_data = None, *args, **kwargs):
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if callback is not None:
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if not callable(callback):
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raise TypeError("callback is not callable")
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if isinstance(letter, unicode): letter = PyUnicode_AsUTF8String(letter)
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self.letter = letter
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self.cb_func = callback
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self.cb_data = cb_data
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self.args = args
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self.kwargs = kwargs
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def append_to(self, Index index not None):
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"""
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Append this item to the ``index``.
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:param index: The index object to append to.
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:type index: :py:class:`Index`
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"""
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cdef Elm_Object_Item *item
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cdef Evas_Smart_Cb cb = NULL
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if self.cb_func is not None:
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cb = _object_item_callback2
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item = elm_index_item_append(index.obj,
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<const char *>self.letter if self.letter is not None else NULL,
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cb, <void*>self)
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if item == NULL:
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raise RuntimeError("The item could not be added to the widget.")
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self._set_obj(item)
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self._set_properties_from_keyword_args(self.kwargs)
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return self
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def prepend_to(self, Index index not None):
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"""
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Prepend this item to the ``index``.
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:param index: The index object to prepend to.
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:type index: :py:class:`Index`
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"""
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cdef Elm_Object_Item *item
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cdef Evas_Smart_Cb cb = NULL
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if self.cb_func is not None:
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cb = _object_item_callback2
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item = elm_index_item_prepend(index.obj,
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<const char *>self.letter if self.letter is not None else NULL,
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cb, <void*>self)
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if item == NULL:
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raise RuntimeError("The item could not be added to the widget.")
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self._set_obj(item)
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self._set_properties_from_keyword_args(self.kwargs)
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return self
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def insert_after(self, IndexItem after not None):
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"""
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Insert this item after the item ``after``.
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:param after: The index item to insert after.
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:type after: :py:class:`IndexItem`
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"""
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cdef Elm_Object_Item *item
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cdef Index index = after.widget
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cdef Evas_Smart_Cb cb = NULL
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if self.cb_func is not None:
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cb = _object_item_callback2
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item = elm_index_item_insert_after(index.obj, after.item,
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<const char *>self.letter if self.letter is not None else NULL,
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cb, <void*>self)
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if item == NULL:
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raise RuntimeError("The item could not be added to the widget.")
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self._set_obj(item)
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self._set_properties_from_keyword_args(self.kwargs)
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return self
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def insert_before(self, IndexItem before not None):
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"""
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Insert this item before the item ``before``.
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:param before: The index item to insert before.
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:type before: :py:class:`IndexItem`
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"""
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cdef Elm_Object_Item *item
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cdef Index index = before.widget
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cdef Evas_Smart_Cb cb = NULL
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if self.cb_func is not None:
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cb = _object_item_callback2
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item = elm_index_item_insert_before(index.obj, before.item,
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<const char *>self.letter if self.letter is not None else NULL,
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cb, <void*>self)
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if item == NULL:
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raise RuntimeError("The item could not be added to the widget.")
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self._set_obj(item)
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self._set_properties_from_keyword_args(self.kwargs)
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return self
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def insert_sorted(self, Index index not None, compare_func, data_compare_func = None):
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"""
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:param cmp_func: The comparing function to be used to sort index
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items **by index item handles**
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:type cmp_func: function
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:param cmp_data_func: A **fallback** function to be called for the
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sorting of index items **by item data**). It will be used
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when ``cmp_func`` returns ``0`` (equality), which means an index
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item with provided item data already exists. To decide which
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data item should be pointed to by the index item in question,
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``cmp_data_func`` will be used. If ``cmp_data_func`` returns a
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non-negative value, the previous index item data will be
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replaced by the given ``item``. If the previous data need
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to be freed, it should be done by the ``cmp_data_func``
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function, because all references to it will be lost. If this
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function is not provided (``None`` is given), index items will
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be **duplicated**, if ``cmp_func`` returns ``0``.
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:type cmp_data_func: function
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"""
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cdef Elm_Object_Item *item
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cdef Evas_Smart_Cb cb = NULL
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if self.cb_func is not None:
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cb = _object_item_callback2
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self.compare_func = compare_func
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self.data_compare_func = data_compare_func
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item = elm_index_item_sorted_insert(index.obj,
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<const char *>self.letter if self.letter is not None else NULL,
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cb, <void*>self,
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_index_compare_func, _index_data_compare_func)
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if item == NULL:
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raise RuntimeError("The item could not be added to the widget.")
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self._set_obj(item)
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self._set_properties_from_keyword_args(self.kwargs)
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return self
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property selected:
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"""Set the selected state of an item.
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This sets the selected state of the given item.
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``True`` for selected, ``False`` for not selected.
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If a new item is selected the previously selected will be unselected.
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Previously selected item can be get with function
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:py:func:`Index.selected_item_get()`.
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Selected items will be highlighted.
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.. seealso:: :py:func:`Index.selected_item_get()`
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:type: bool
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"""
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def __set__(self, selected):
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elm_index_item_selected_set(self.item, selected)
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def selected_set(self, selected):
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elm_index_item_selected_set(self.item, selected)
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property letter:
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"""Get the letter (string) set on a given index widget item.
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:type: string
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"""
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def __get__(self):
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return _ctouni(elm_index_item_letter_get(self.item))
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def letter_get(self):
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return _ctouni(elm_index_item_letter_get(self.item))
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property priority:
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"""The priority of an item.
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The priority is -1 by default, which means that the item doesn't belong
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to a group. The value of the priority starts from 0.
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In elm_index_level_go, the items are sorted in ascending order according
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to priority. Items of the same priority make a group and the primary
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group is shown by default.
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:type: int
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..versionadded:: 1.16
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"""
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def __set__(self, int value):
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elm_index_item_priority_set(self.item, value)
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def priority_set(self, int value):
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elm_index_item_priority_set(self.item, value)
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cdef class Index(LayoutClass):
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"""
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This is the class that actually implements the widget.
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"""
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def __init__(self, evasObject parent, *args, **kwargs):
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"""
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:param parent: The parent object
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:type parent: :py:class:`efl.evas.Object`
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:param \**kwargs: All the remaining keyword arguments are interpreted
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as properties of the instance
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"""
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self._set_obj(elm_index_add(parent.obj))
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self._set_properties_from_keyword_args(kwargs)
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property autohide_disabled:
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"""Enable or disable auto hiding feature for a given index widget.
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:type: bool
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"""
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def __get__(self):
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return bool(elm_index_autohide_disabled_get(self.obj))
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def __set__(self, disabled):
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elm_index_autohide_disabled_set(self.obj, disabled)
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def autohide_disabled_set(self, disabled):
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elm_index_autohide_disabled_set(self.obj, disabled)
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def autohide_disabled_get(self):
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return bool(elm_index_autohide_disabled_get(self.obj))
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property item_level:
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"""The items level for a given index widget.
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``0`` or ``1``, the currently implemented levels.
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:type: int
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"""
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def __get__(self):
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return elm_index_item_level_get(self.obj)
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def __set__(self, level):
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elm_index_item_level_set(self.obj, level)
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def item_level_set(self, level):
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elm_index_item_level_set(self.obj, level)
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def item_level_get(self):
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return elm_index_item_level_get(self.obj)
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def selected_item_get(self, level):
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"""Returns the last selected item, for a given index widget.
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:param level: ``0`` or ``1``, the currently implemented levels.
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:type level: int
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:return: The last item **selected** (or ``None``, on errors).
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:rtype: :py:class:`IndexItem`
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"""
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return _object_item_to_python(elm_index_selected_item_get(self.obj, level))
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def item_append(self, letter, callback = None, *args, **kargs):
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"""A constructor for :py:class:`IndexItem`
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:see: :py:func:`IndexItem.append_to`
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"""
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return IndexItem(letter, callback, *args, **kargs).append_to(self)
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def item_prepend(self, letter, callback = None, *args, **kargs):
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"""A constructor for :py:class:`IndexItem`
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:see: :py:func:`IndexItem.prepend_to`
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"""
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return IndexItem(letter, callback, *args, **kargs).prepend_to(self)
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def item_insert_after(self, IndexItem after, letter, callback = None, *args, **kargs):
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"""A constructor for :py:class:`IndexItem`
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:see: :py:func:`IndexItem.insert_after`
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"""
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return IndexItem(letter, callback, *args, **kargs).insert_after(after)
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def item_insert_before(self, IndexItem before, letter, callback = None, *args, **kargs):
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"""A constructor for :py:class:`IndexItem`
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:see: :py:func:`IndexItem.insert_before`
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"""
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return IndexItem(letter, callback, *args, **kargs).insert_before(before)
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# TODO:
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# def item_sorted_insert(self, letter, callback = None, *args, **kargs):
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# """Insert a new item into the given index widget, using ``cmp_func``
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# function to sort items (by item handles).
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# A constructor for :py:class:`IndexItem`
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# :see: :py:func:`IndexItem.insert_sorted`
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# """
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# return IndexItem(ELM_INDEX_ITEM_INSERT_SORTED, self, letter,
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# None, callback, *args, **kargs)
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@DEPRECATED("1.8", "Broken, don't use.")
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def item_find(self, data):
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"""Find a given index widget's item, **using item data**.
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:param data: The item data pointed to by the desired index item
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:return: The index item handle, if found, or ``None`` otherwise
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:rtype: :py:class:`IndexItem`
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"""
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return None
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# XXX: This doesn't seem right.
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# return _object_item_to_python(elm_index_item_find(self.obj, <void*>data))
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def item_clear(self):
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"""Removes **all** items from a given index widget.
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If deletion callbacks are set, via
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:py:meth:`efl.elementary.object_item.ObjectItem.delete_cb_set`, that
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callback function will be called for each item.
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"""
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elm_index_item_clear(self.obj)
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def level_go(self, level):
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"""Go to a given items level on a index widget
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:param level: The index level (one of ``0`` or ``1``)
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:type level: int
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"""
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elm_index_level_go(self.obj, level)
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property indicator_disabled:
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"""Whether the indicator is disabled or not.
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In Index widget, Indicator notes popup text, which shows a letter has been selecting.
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:type: bool
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"""
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def __get__(self):
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return bool(elm_index_indicator_disabled_get(self.obj))
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def __set__(self, disabled):
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elm_index_indicator_disabled_set(self.obj, disabled)
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def indicator_disabled_set(self, disabled):
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elm_index_indicator_disabled_set(self.obj, disabled)
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def indicator_disabled_get(self):
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return bool(elm_index_indicator_disabled_get(self.obj))
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property horizontal:
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"""Enable or disable horizontal mode on the index object
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In horizontal mode items are displayed on index from left to right,
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instead of from top to bottom. Also, the index will scroll
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horizontally. It's an area one ``finger`` wide on the bottom side of
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the index widget's container.
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.. note:: Vertical mode is set by default.
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:type: bool
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"""
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def __get__(self):
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return bool(elm_index_horizontal_get(self.obj))
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def __set__(self, horizontal):
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elm_index_horizontal_set(self.obj, horizontal)
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def horizontal_set(self, horizontal):
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elm_index_horizontal_set(self.obj, horizontal)
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def horizontal_get(self):
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return bool(elm_index_horizontal_get(self.obj))
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property standard_priority:
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"""Control standard_priority group of index.
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Priority group will be shown as many items as it can, and other group
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will be shown one character only.
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:type: int
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..versionadded:: 1.16
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"""
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def __get__(self):
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return elm_index_standard_priority_get(self.obj)
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def __set__(self, int value):
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elm_index_standard_priority_set(self.obj, value)
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def standard_priority_set(self, int value):
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elm_index_standard_priority_set(self.obj, value)
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def standard_priority_get(self):
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return elm_index_standard_priority_get(self.obj)
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property delay_change_time:
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"""Delay change time for index object.
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:type: double
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.. note:: Delay time is 0.2 sec by default.
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.. versionadded:: 1.8
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"""
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def __set__(self, double delay_change_time):
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elm_index_delay_change_time_set(self.obj, delay_change_time)
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def __get__(self):
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return elm_index_delay_change_time_get(self.obj)
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def delay_change_time_set(self, double delay_change_time):
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elm_index_delay_change_time_set(self.obj, delay_change_time)
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def delay_change_time_get(self):
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return elm_index_delay_change_time_get(self.obj)
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property omit_enabled:
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"""Enable or disable omit feature for a given index widget.
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:type: bool
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.. versionadded:: 1.8
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"""
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def __set__(self, bint enabled):
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elm_index_omit_enabled_set(self.obj, enabled)
|
|
|
|
def __get__(self):
|
|
return bool(elm_index_omit_enabled_get(self.obj))
|
|
|
|
def omit_enabled_set(self, bint enabled):
|
|
elm_index_omit_enabled_set(self.obj, enabled)
|
|
|
|
def omit_enabled_get(self):
|
|
return bool(elm_index_omit_enabled_get(self.obj))
|
|
|
|
def callback_changed_add(self, func, *args, **kwargs):
|
|
"""When the selected index item changes. ``event_info`` is the selected
|
|
item's data."""
|
|
self._callback_add_full("changed", _cb_object_item_conv, func, args, kwargs)
|
|
|
|
def callback_changed_del(self, func):
|
|
self._callback_del_full("changed", _cb_object_item_conv, func)
|
|
|
|
def callback_delay_changed_add(self, func, *args, **kwargs):
|
|
"""When the selected index item changes, but after a small idling
|
|
period. ``event_info`` is the selected item's data."""
|
|
self._callback_add_full("delay,changed", _cb_object_item_conv, func, args, kwargs)
|
|
|
|
def callback_delay_changed_del(self, func):
|
|
self._callback_del_full("delay,changed", _cb_object_item_conv, func)
|
|
|
|
def callback_selected_add(self, func, *args, **kwargs):
|
|
"""When the user releases a mouse button and selects an item.
|
|
``event_info`` is the selected item's data ."""
|
|
self._callback_add_full("selected", _cb_object_item_conv, func, args, kwargs)
|
|
|
|
def callback_selected_del(self, func):
|
|
self._callback_del_full("selected", _cb_object_item_conv, func)
|
|
|
|
def callback_level_up_add(self, func, *args, **kwargs):
|
|
"""When the user moves a finger from the first level to the second
|
|
level."""
|
|
self._callback_add("level,up", func, args, kwargs)
|
|
|
|
def callback_level_up_del(self, func):
|
|
self._callback_del("level,up", func)
|
|
|
|
def callback_level_down_add(self, func, *args, **kwargs):
|
|
"""When the user moves a finger from the second level to the first
|
|
level."""
|
|
self._callback_add("level,down", func, args, kwargs)
|
|
|
|
def callback_level_down_del(self, func):
|
|
self._callback_del("level,down", func)
|
|
|
|
|
|
_object_mapping_register("Elm.Index", Index)
|