wxPython/samples/ide/activegrid/tool/ImageEditor.py

   1 #----------------------------------------------------------------------------
   2 # Name:         ImageEditor.py
   3 # Purpose:      Image Editor for pydocview
   4 #
   5 # Author:       Morgan Hua
   6 #
   7 # Created:      12/24/04
   8 # Copyright:    (c) 2004-2005 ActiveGrid, Inc.
   9 # CVS-ID:       $Id$
  10 # License:      wxWindows License
  11 #----------------------------------------------------------------------------
  12 import wx
  13 import wx.lib.docview
  14 _ = wx.GetTranslation
  15
  16
  17 class ImageDocument(wx.lib.docview.Document):
  18     pass
  19
  20
  21 class ImageView(wx.lib.docview.View):
  22
  23
  24     #----------------------------------------------------------------------------
  25     # Overridden methods
  26     #----------------------------------------------------------------------------
  27
  28     def __init__(self):
  29         wx.lib.docview.View.__init__(self)
  30         self._ctrl = None
  31
  32
  33     def OnCreate(self, doc, flags):
  34         if len(doc.GetFilename()) == 0:
  35             wx.MessageBox(_("Cannot create a new image file.\n%s has no paint capability.") % wx.GetApp().GetAppName(),
  36                                 _("New Image File"),
  37                                 wx.OK | wx.ICON_EXCLAMATION)
  38             return False
  39
  40         frame = wx.GetApp().CreateDocumentFrame(self, doc, flags)
  41         panel = wx.Panel(frame, -1)
  42         bitmap = wx.Image(doc.GetFilename()).ConvertToBitmap()
  43         self._ctrl = wx.StaticBitmap(panel, -1, bitmap, (0,0), (bitmap.GetWidth(), bitmap.GetHeight()))
  44         panel.SetClientSize(bitmap.GetSize())
  45         frame.SetClientSize(panel.GetSize())
  46         self.Activate()
  47         return True
  48
  49
  50     def OnClose(self, deleteWindow = True):
  51         statusC = wx.GetApp().CloseChildDocuments(self.GetDocument())
  52         statusP = wx.lib.docview.View.OnClose(self, deleteWindow = deleteWindow)
  53         if not (statusC and statusP):
  54             return False
  55         self.Activate(False)
  56         if deleteWindow:
  57             self.GetFrame().Destroy()
  58         return True
  59
  60
  61 #----------------------------------------------------------------------------
  62 # Icon Bitmaps - generated by encode_bitmaps.py
  63 #----------------------------------------------------------------------------
  64 from wx import ImageFromStream, BitmapFromImage
  65 from wx import EmptyIcon
  66 import cStringIO
  67
  68
  69 def getImageData():
  70     return \
  71 '\x89PNG\r\n\x1a\n\x00\x00\x00\rIHDR\x00\x00\x00\x0f\x00\x00\x00\x0e\x08\x06\
  72 \x00\x00\x00\xf0\x8aF\xef\x00\x00\x00\x04sBIT\x08\x08\x08\x08|\x08d\x88\x00\
  73 \x00\x00\x97IDAT(\x91\x9d\x93Q\n\xc4 \x0cD\'\xda\xd3\xa9\xe9ac\xdb\x8bx\xa0\
  74 \xf4C"\xd6mAw@\x0c1/\t\x03\x123+\x16\x95s\x06\x00l\x00p\x9c\x17\xad\xc0\xe4<\
  75 R\x0c\xeaf\x81\x14\x83\xa6\x18\x1e[N\xc1)\x06\x15\x01Dj\xbc\x04\x7fi\x9b):\
  76 \xce\x8b\xf6\xbdN\xec\xfd\x99\x82G\xc8\xf4\xba\xf6\x9b9o\xfa\x81\xab9\x02\
  77 \x11i\xe6|6cf%\xe7A\xce\x83\x99\xd5\xc4\xccZJ\xd11\xd7\xd76\xd8\x8aJ)\xed\
  78 \xb6c\x8d,~\xc0\xe3\xe3L\xdc\xe0~\xcaJ\x03\xfa\xe7c\x98n\x01\x88\xc6k\xb1\
  79 \x83\x04\x87\x00\x00\x00\x00IEND\xaeB`\x82'
  80
  81
  82 def getImageBitmap():
  83     return BitmapFromImage(getImageImage())
  84
  85 def getImageImage():
  86     stream = cStringIO.StringIO(getImageData())
  87     return ImageFromStream(stream)
  88
  89 def getImageIcon():
  90     icon = EmptyIcon()
  91     icon.CopyFromBitmap(getImageBitmap())
  92     return icon
  93