Files
pyfa/gui/bitmapLoader.py

94 lines
2.8 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 gui.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
locationMap = {"pack": os.path.join(config.staticPath, "icons"),
"ships": os.path.join(config.staticPath, "icons/ships")}
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 getImage(name, location):
if location in locationMap:
if location == "pack":
location = locationMap[location]
filename = "icon{0}.png".format(name)
path = os.path.join(location, filename)
else:
location = locationMap[location]
filename = "%s.png".format(name)
path = os.path.join(location, filename)
else:
location = os.path.join(config.pyfaPath, location)
filename = "{0}.png".format(name)
path = os.path.join(location, filename)
if os.path.exists(path):
return wx.Image(path)
else:
print "Missing icon file: {0}".format(filename)