#!/usr/bin/env python
"""
-img2py.py -- Convert an image to XPM format and embed it in a Python
+img2py.py -- Convert an image to PNG format and embed it in a Python
module with appropriate code so it can be loaded into
a program at runtime. The benefit is that since it is
Python source code it can be delivered as a .pyc or
-u Don't use compression. Leaves the data uncompressed.
+ -i Also output a function to return the image as a wxIcon.
+
"""
import sys, os, glob, getopt, tempfile, string
import cPickle, cStringIO, zlib
-import img2xpm
+import img2img
+from wxPython import wx
def crunch_data(data, compressed):
- # convert the lines to a Python list, pickle it and compress the result.
- lines = []
- for line in data:
- if line[0] == "\"":
- # the line is typically (but not always):
- # [quote] <data> [quote][comma][newline]
-
- # chop one char from the front
- line = line[1:]
-
- # now find the final quote and truncate there
- quote = string.rfind(line, "\"")
-
- # and append the remaining data to our list
- lines.append(line[:quote])
-
-
- # pickle, crunch and convert it to a form suitable for embedding in code
- data = cPickle.dumps(lines)
+ # compress it?
if compressed:
data = zlib.compress(data, 9)
- data = repr(data)
+ # convert to a printable format, so it can be in a Python source file
+ data = repr(data)
# This next bit is borrowed from PIL. It is used to wrap the text intelligently.
fp = cStringIO.StringIO()
compressed = 1
maskClr = None
imgName = ""
+ icon = 0
try:
- opts, fileArgs = getopt.getopt(args, "aun:m:")
+ opts, fileArgs = getopt.getopt(args, "auin:m:")
except getopt.GetoptError:
print __doc__
return
imgName = val
elif opt == "-m":
maskClr = val
+ elif opt == "-i":
+ icon = 1
if len(fileArgs) != 2:
print __doc__
# convert the image file to a temporary file
tfname = tempfile.mktemp()
- ok, msg = img2xpm.convert(image_file, maskClr, None, tfname)
+ ok, msg = img2img.convert(image_file, maskClr, None, tfname, wx.wxBITMAP_TYPE_PNG, ".png")
if not ok:
print msg
return
- data = open(tfname, "r").readlines()
+ data = open(tfname, "rb").read()
data = crunch_data(data, compressed)
os.unlink(tfname)
out.write("#" + "-" * 70 + "\n")
if not append:
out.write("# This file was generated by %s\n#\n" % sys.argv[0])
- out.write("from wxPython.wx import wxBitmapFromXPMData, wxImageFromBitmap\n")
+ out.write("from wxPython.wx import wxImageFromStream, wxBitmapFromImage\n")
+ if icon:
+ out.write("from wxPython.wx import wxEmptyIcon\n")
if compressed:
- out.write("import cPickle, zlib\n\n\n")
+ out.write("import cStringIO, zlib\n\n\n")
else:
- out.write("import cPickle\n\n\n")
+ out.write("import cStringIO\n\n\n")
if compressed:
out.write("def get%sData():\n"
- " return cPickle.loads(zlib.decompress(\n%s))\n\n"
+ " return zlib.decompress(\n%s)\n\n"
% (imgName, data))
else:
out.write("def get%sData():\n"
- " return cPickle.loads(\n%s)\n\n"
+ " return %s\n\n"
% (imgName, data))
out.write("def get%sBitmap():\n"
- " return wxBitmapFromXPMData(get%sData())\n\n"
+ " return wxBitmapFromImage(get%sImage())\n\n"
"def get%sImage():\n"
- " return wxImageFromBitmap(get%sBitmap())\n\n"
+ " stream = cStringIO.StringIO(get%sData())\n"
+ " return wxImageFromStream(stream)\n\n"
% tuple([imgName] * 4))
+ if icon:
+ out.write("def get%sIcon():\n"
+ " icon = wxEmptyIcon()\n"
+ " icon.CopyFromBitmap(get%sBitmap())\n"
+ " return icon\n\n"
+ % tuple([imgName] * 2))
+
if imgName:
n_msg = ' using "%s"' % imgName
if __name__ == "__main__":
main(sys.argv[1:])
-
-
-
-