Files
pyfa/gui/bitmapLoader.py
2015-09-24 11:45:24 -04:00

92 lines
2.6 KiB
Python

#===============================================================================
# Copyright (C) 2010 Diego Duclos
#
# This file is part of pyfa.
#
# pyfa 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.
#
# pyfa 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 pyfa. If not, see <http://www.gnu.org/licenses/>.
#===============================================================================
import os.path
import config
import wx
import time
try:
from collections import OrderedDict
except ImportError:
from utils.compat import OrderedDict
cachedBitmapsCount = 0
cachedBitmaps = OrderedDict()
dontUseCachedBitmaps = False
def getStaticBitmap(name, parent, location):
static = wx.StaticBitmap(parent)
static.SetBitmap(getBitmap(name,location))
return static
def getBitmap(name,location):
global cachedBitmaps
global cachedBitmapsCount
global dontUseCachedBitmaps
if dontUseCachedBitmaps:
img = getImage(name, location)
if img is not None:
return img.ConvertToBitmap()
path = "%s%s" % (name,location)
MAX_BMPS = 500
# start = time.clock()
if cachedBitmapsCount == MAX_BMPS:
cachedBitmaps.popitem(False)
cachedBitmapsCount -=1
if path not in cachedBitmaps:
img = getImage(name, location)
if img is not None:
bmp = img.ConvertToBitmap()
else:
bmp = None
cachedBitmaps[path] = bmp
cachedBitmapsCount += 1
else:
bmp = cachedBitmaps[path]
# print "#BMPs:%d - Current took: %.8f" % (cachedBitmapsCount,time.clock() - start)
return bmp
def stripPath(fname):
"""
Here we extract 'core' of icon name. Path and
extension are sometimes specified in database
but we don't need them.
"""
# Path before the icon file name
fname = fname.split('/')[-1]
# Extension
fname = fname.rsplit('.', 1)[0]
return fname
def getImage(name, location):
filename = "{0}.png".format(name)
location = os.path.join(config.pyfaPath, 'imgs', location, filename)
if os.path.exists(location):
return wx.Image(location)
else:
print "Missing icon file: {0}, {1}".format(filename, location)