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#-*- coding:utf-8 -*-
# Copyright © 2009, 2011-2017 B. Clausius <barcc@gmx.de>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import os
from glob import glob
from collections import defaultdict
from . import config
from .ext import qt
class Textures:
max_size = 256
stock_dir = os.path.join(config.UI_DIR, 'images')
def __init__(self):
self.stock_images = {os.path.basename(f): None for f in glob(os.path.join(self.stock_dir, '*'))}
self.empty_image = (1, 1, b'\x00\x00\x00\x00')
def _get_stock_image(self, name):
filename = os.path.join(self.stock_dir, name)
self.stock_images[name] = image = qt.load_image_from_file(filename, self.max_size)
return image
def get_icons(self):
return sorted(self.stock_images.keys())
def image_from_file(self, filename):
if not filename:
image = self.empty_image
elif filename.startswith('/'):
image = qt.load_image_from_file(filename, self.max_size)
else:
try:
image = self.stock_images[filename]
if image is None:
image = self._get_stock_image(filename)
except KeyError:
image = None
return image
class FaceTheme:
__slots__ = 'color imagemode image texrect'.split()
class Theme:
textures = Textures()
def __init__(self):
self.faces = defaultdict(FaceTheme)
def load_face_image(self, facekey, filename):
image = self.textures.image_from_file(filename)
if image is None:
self.faces[facekey].image = self.textures.empty_image
return False
self.faces[facekey].image = image
return True
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