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Changed the img2py tool to use PNG instead of XPM for embedding image

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data in Python source code, and the generated code now uses streams to
convert the image data to wxImage, wxBitmap, or wxIcon.

A few other changes to match recent additions to CVS.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@14416 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robin Dunn
2002-02-26 22:35:10 +00:00
parent c2ff68d3fd
commit afb810d936
19 changed files with 3675 additions and 1986 deletions
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57
wxPython/tools/img2py.py
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@@ -1,6 +1,6 @@
#!/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
@@ -36,33 +36,17 @@ Options:
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 optionally 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()
@@ -141,12 +125,12 @@ def main(args):
# 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)
@@ -158,32 +142,35 @@ def main(args):
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 wxIconFromXPMData\n")
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"
" return wxIconFromXPMData(get%sData())\n\n"
" icon = wxEmptyIcon()\n"
" icon.CopyFromBitmap(get%sBitmap())\n"
" return icon\n\n"
% tuple([imgName] * 2))
@@ -201,7 +188,3 @@ def main(args):
if __name__ == "__main__":
main(sys.argv[1:])