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 import cStringIO
  66
  67
  68 def getImageData():
  69     return \
  70 '\x89PNG\r\n\x1a\n\x00\x00\x00\rIHDR\x00\x00\x00\x10\x00\x00\x00\x10\x08\x02\
  71 \x00\x00\x00\x90\x91h6\x00\x00\x00\x03sBIT\x08\x08\x08\xdb\xe1O\xe0\x00\x00\
  72 \x00\x9aIDAT(\x91\x95\x92\xc1\r\xc50\x08C\xdd\xaa\xeb\xc12\xec\x90\x9b\x97!\
  73 \x0b\xb0\x03\x19\xe8\x1fR\xa9U\xf2\xd5\xb4>DH\xf8\t\x13\xb1E\x04\xbe\xe8\x00\
  74 @\xf2\x8d\xb5\xd6z\x02\x00\xccl\t\x98\x19\xc9}\xe9#y\x8f\xb0\x00H\xba\xc3\
  75 \xfd\x8a\xbd\x9e0\xe8xn\x9b\x99*q[r\x01`\xfa\x8f?\x91\x86-\x07\x8d\x00Iww\
  76 \xf7\xce\xcc\xf0>\xbb\x01\xa8j)e\x80G\xa0\xb7[k\x00J)\xfdU\xd5\xd6Z\x87O_D\
  77 \x88\x88\x88dff>\x17"r\x02y\xd33\xb3E\xc4\xcb\xe3\xeb\xda\xbe\x9e\xf7\x0f\
  78 \xa0B\x86\xd5X\x16\xcc\xea\x00\x00\x00\x00IEND\xaeB`\x82'
  79
  80
  81 def getImageBitmap():
  82     return BitmapFromImage(getImageImage())
  83
  84 def getImageImage():
  85     stream = cStringIO.StringIO(getImageData())
  86     return ImageFromStream(stream)
  87
  88 def getImageIcon():
  89     return wx.IconFromBitmap(getImageBitmap())
  90