188 lines
6.8 KiB
Cython
188 lines
6.8 KiB
Cython
# Copyright (C) 2007-2015 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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#
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include "background_cdef.pxi"
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cdef class Background(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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"""Background(...)
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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_bg_add(parent.obj))
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self._set_properties_from_keyword_args(kwargs)
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cdef int _set_properties_from_keyword_args(self, dict kwargs) except 0:
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# Bypass the Evas one so that color works as expected
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return Eo._set_properties_from_keyword_args(self, kwargs)
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property file:
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"""The file (image or edje collection) giving life for the background.
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This property contains the image file name (and edje group) used in
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the background object. If the image comes from an Edje group, it
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will be stretched to completely fill the background object. If it
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comes from a traditional image file, it will by default be centered
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in this widget's are (thus retaining its aspect), what could lead to
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some parts being not visible. You may change the mode of exhibition
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for a real image file with :py:attr:`option`.
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.. note:: Once the image is set, a previously set one will be deleted,
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even if **file** is *None*.
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.. note:: This will only affect the contents of one of the background's
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swallow spots, namely *"elm.swallow.background"*. If you want to
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achieve the :py:class:`efl.elementary.layout_class.LayoutClass`'s file setting
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behavior, you'll have to call that method on this object.
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:type: string **file**, *optional* string **group**
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:raise RuntimeError: if setting the file failed.
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"""
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def __get__(self):
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cdef:
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const char *filename
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const char *group
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elm_bg_file_get(self.obj, &filename, &group)
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return (_ctouni(filename), _ctouni(group))
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def __set__(self, value):
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cdef int ret
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if isinstance(value, tuple) or isinstance(value, list):
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filename, group = value
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else:
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filename = value
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group = ""
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if isinstance(filename, unicode): filename = PyUnicode_AsUTF8String(filename)
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if isinstance(group, unicode): group = PyUnicode_AsUTF8String(group)
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if not elm_bg_file_set(self.obj,
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<const char *>filename if filename is not None else NULL,
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<const char *>group if group is not None else NULL):
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raise RuntimeError("Could not set background file.")
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def file_set(self, filename, group = None):
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if isinstance(filename, unicode): filename = PyUnicode_AsUTF8String(filename)
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if isinstance(group, unicode): group = PyUnicode_AsUTF8String(group)
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if not elm_bg_file_set(self.obj,
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<const char *>filename if filename is not None else NULL,
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<const char *>group if group is not None else NULL):
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raise RuntimeError("Could not set background file.")
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def file_get(self):
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cdef:
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const char *filename
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const char *group
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elm_bg_file_get(self.obj, &filename, &group)
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return (_ctouni(filename), _ctouni(group))
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property option:
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"""The mode of display for a given background widget's image.
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This property reflects how the background widget will display its
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image. This will only work if :py:attr:`file` was previously set with an
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image file. The image can be displayed tiled, scaled, centered or
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stretched.
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:type: :ref:`Elm_Bg_Option`
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"""
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def __get__(self):
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return elm_bg_option_get(self.obj)
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def __set__(self, value):
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elm_bg_option_set(self.obj, value)
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def option_set(self, option):
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elm_bg_option_set(self.obj, option)
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def option_get(self):
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return elm_bg_option_get(self.obj)
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property color:
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"""The color on a given background widget.
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This property reflects the color used for the background rectangle,
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in RGB format. Each color component's range is from 0 to 255.
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.. note:: You probably only want to use this property if you haven't
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previously set :py:attr:`file`, so that you just want a solid color
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background.
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:type: (int **r**, int **g**, int **b**)
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"""
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def __get__(self):
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cdef int r, g, b
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elm_bg_color_get(self.obj, &r, &g, &b)
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return (r, g, b)
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def __set__(self, value):
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cdef int r, g, b
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r, g, b = value
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elm_bg_color_set(self.obj, r, g, b)
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def color_set(self, r, g, b):
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elm_bg_color_set(self.obj, r, g, b)
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def color_get(self):
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cdef int r, g, b
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elm_bg_color_get(self.obj, &r, &g, &b)
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return (r, g, b)
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property load_size:
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"""The size of the pixmap representation of the image set on a given
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background widget.
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This property sets a new size for pixmap representation of the
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given bg image. It allows for the image to be loaded already in the
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specified size, reducing the memory usage and load time (for
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example, when loading a big image file with its load size set to a
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smaller size)
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.. note:: This is just a hint for the underlying system. The real size
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of the pixmap may differ depending on the type of image being
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loaded, being bigger than requested.
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.. warning:: This function just makes sense if an image file was set
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with :py:attr:`file`.
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:type: (int **w**, int **h**)
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"""
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def __set__(self, value):
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cdef Evas_Coord w, h
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w, h = value
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elm_bg_load_size_set(self.obj, w, h)
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def load_size_set(self, w, h):
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elm_bg_load_size_set(self.obj, w, h)
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_object_mapping_register("Elm_Bg", Background)
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