wxPython/wx/lib/statbmp.py

   1 #----------------------------------------------------------------------
   2 # Name:        wx.lib.statbmp
   3 # Purpose:     A generic StaticBitmap class.
   4 #
   5 # Author:      Robin Dunn
   6 #
   7 # Created:     12-May-2004
   8 # RCS-ID:      $Id$
   9 # Copyright:   (c) 2004 by Total Control Software
  10 # Licence:     wxWindows license
  11 #----------------------------------------------------------------------
  12
  13 import wx
  14
  15 #----------------------------------------------------------------------
  16
  17 class GenStaticBitmap(wx.PyControl):
  18     labelDelta = 1
  19
  20     def __init__(self, parent, ID, bitmap,
  21                  pos = wx.DefaultPosition, size = wx.DefaultSize,
  22                  style = 0,
  23                  name = "genstatbmp"):
  24         if not style & wx.BORDER_MASK:
  25             style = style | wx.BORDER_NONE
  26         wx.PyControl.__init__(self, parent, ID, pos, size, style,
  27                              wx.DefaultValidator, name)
  28         self._bitmap = bitmap
  29         self.InheritAttributes()
  30         self.SetInitialSize(size)
  31
  32         self.Bind(wx.EVT_ERASE_BACKGROUND, self.OnEraseBackground)
  33         self.Bind(wx.EVT_PAINT,            self.OnPaint)
  34
  35
  36     def SetBitmap(self, bitmap):
  37         self._bitmap = bitmap
  38         self.SetInitialSize( (bitmap.GetWidth(), bitmap.GetHeight()) )
  39         self.Refresh()
  40
  41
  42     def GetBitmap(self):
  43         return self._bitmap
  44
  45
  46     def DoGetBestSize(self):
  47         """
  48         Overridden base class virtual.  Determines the best size of the
  49         control based on the bitmap size.
  50         """
  51         return wx.Size(self._bitmap.GetWidth(), self._bitmap.GetHeight())
  52
  53
  54     def AcceptsFocus(self):
  55         """Overridden base class virtual."""
  56         return False
  57
  58
  59     def GetDefaultAttributes(self):
  60         """
  61         Overridden base class virtual.  By default we should use
  62         the same font/colour attributes as the native StaticBitmap.
  63         """
  64         return wx.StaticBitmap.GetClassDefaultAttributes()
  65
  66
  67     def ShouldInheritColours(self):
  68         """
  69         Overridden base class virtual.  If the parent has non-default
  70         colours then we want this control to inherit them.
  71         """
  72         return True
  73
  74
  75     def OnPaint(self, event):
  76         dc = wx.PaintDC(self)
  77         if self._bitmap:
  78             dc.DrawBitmap(self._bitmap, 0, 0, True)
  79
  80
  81     def OnEraseBackground(self, event):
  82         pass
  83
  84
  85
  86
  87 #----------------------------------------------------------------------
  88
  89