wxPython/demo/ImageFromStream.py

   1 # 11/19/2003 - Jeff Grimmett (grimmtooth@softhome.net)
   2 #
   3 # o Updated for wx namespace
   4 #
   5
   6 import  cStringIO
   7
   8 import  wx
   9
  10 from Main import opj
  11
  12 #----------------------------------------------------------------------
  13
  14 class TestPanel(wx.Panel):
  15     def __init__(self, parent, log):
  16         wx.Panel.__init__(self, parent, -1)
  17
  18         data = open(opj('bitmaps/image.png'), "rb").read()
  19         stream = cStringIO.StringIO(data)
  20
  21         bmp = wx.BitmapFromImage( wx.ImageFromStream( stream ))
  22
  23         wx.StaticText(
  24             self, -1, "This image was loaded from a Python file-like object:",
  25             (15, 15)
  26             )
  27
  28         wx.StaticBitmap(self, -1, bmp, (15, 45))#, (bmp.GetWidth(), bmp.GetHeight()))
  29
  30
  31
  32 #----------------------------------------------------------------------
  33
  34 def runTest(frame, nb, log):
  35     win = TestPanel(nb, log)
  36     return win
  37
  38 #----------------------------------------------------------------------
  39
  40
  41 overview = """\
  42 At long last there is finally a way to load any supported image type
  43 directly from any Python file-like object, such as a memory buffer
  44 using StringIO.  """
  45
  46
  47 if __name__ == '__main__':
  48     import sys,os
  49     import run
  50     run.main(['', os.path.basename(sys.argv[0])])