101 lines
3.1 KiB
Python
101 lines
3.1 KiB
Python
# =============================================================================
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# Copyright (C) 2010 Diego Duclos
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#
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# This file is part of pyfa.
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#
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# pyfa is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# pyfa 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
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with pyfa. If not, see <http://www.gnu.org/licenses/>.
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# =============================================================================
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import io
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import os.path
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import zipfile
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from collections import OrderedDict
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# noinspection PyPackageRequirements
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import wx
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import config
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from logbook import Logger
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logging = Logger(__name__)
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class BitmapLoader(object):
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# try:
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# archive = zipfile.ZipFile(os.path.join(config.pyfaPath, 'imgs.zip'), 'r')
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# logging.info("Using zipped image files.")
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# except (IOError, TypeError):
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# logging.info("Using local image files.")
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# archive = None
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logging.info("Using local image files.")
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archive = None
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cached_bitmaps = OrderedDict()
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dont_use_cached_bitmaps = False
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max_cached_bitmaps = 500
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@classmethod
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def getStaticBitmap(cls, name, parent, location):
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static = wx.StaticBitmap(parent)
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static.SetBitmap(cls.getBitmap(name, location))
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return static
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@classmethod
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def getBitmap(cls, name, location):
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if cls.dont_use_cached_bitmaps:
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img = cls.getImage(name, location)
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if img is not None:
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return img.ConvertToBitmap()
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path = "%s%s" % (name, location)
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if len(cls.cached_bitmaps) == cls.max_cached_bitmaps:
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cls.cached_bitmaps.popitem(False)
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if path not in cls.cached_bitmaps:
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img = cls.getImage(name, location)
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if img is not None:
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bmp = img.ConvertToBitmap()
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else:
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bmp = None
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cls.cached_bitmaps[path] = bmp
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else:
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bmp = cls.cached_bitmaps[path]
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return bmp
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@classmethod
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def getImage(cls, name, location):
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filename = "{0}.png".format(name)
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if cls.archive:
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path = os.path.join(location, filename)
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if os.sep != "/" and os.sep in path:
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path = path.replace(os.sep, "/")
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try:
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img_data = cls.archive.read(path)
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sbuf = io.StringIO(img_data)
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return wx.ImageFromStream(sbuf)
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except KeyError:
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print(("Missing icon file from zip: {0}".format(path)))
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else:
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path = os.path.join(config.pyfaPath, 'imgs' + os.sep + location + os.sep + filename)
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if os.path.exists(path):
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return wx.Image(path)
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else:
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print(("Missing icon file: {0}".format(path)))
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