Wammu/Image.py

   1 # -*- coding: UTF-8 -*-
   2 # vim: expandtab sw=4 ts=4 sts=4:
   3 '''
   4 Wammu - Phone manager
   5 Image displaying classes to be embdeded inside wxHTML
   6 '''
   7 __author__ = 'Michal Čihař'
   8 __email__ = 'michal@cihar.com'
   9 __license__ = '''
  10 Copyright © 2003 - 2010 Michal Čihař
  11
  12 This program is free software; you can redistribute it and/or modify it
  13 under the terms of the GNU General Public License version 2 as published by
  14 the Free Software Foundation.
  15
  16 This program is distributed in the hope that it will be useful, but WITHOUT
  17 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  18 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  19 more details.
  20
  21 You should have received a copy of the GNU General Public License along with
  22 this program; if not, write to the Free Software Foundation, Inc.,
  23 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  24 '''
  25
  26 import wx
  27 import wx.lib.throbber
  28 import base64
  29
  30 defaultbmp = [
  31     '20 20 2 1',
  32     '. c Black',
  33     '  c None',
  34     '                    ',
  35     ' ..              .. ',
  36     ' ...            ... ',
  37     '  ...          ...  ',
  38     '   ...        ...   ',
  39     '    ...      ...    ',
  40     '     ...    ...     ',
  41     '      ...  ...      ',
  42     '       ......       ',
  43     '        ....        ',
  44     '        ....        ',
  45     '       ......       ',
  46     '      ...  ...      ',
  47     '     ...    ...     ',
  48     '    ...      ...    ',
  49     '   ...        ...   ',
  50     '  ...          ...  ',
  51     ' ...            ... ',
  52     ' ..              .. ',
  53     '                    ']
  54
  55 class MemoryInputStream(wx.InputStream):
  56     def __init__(self, data):
  57         import cStringIO
  58         wx.InputStream.__init__(self,cStringIO.StringIO(data))
  59
  60 class EncodedBitmap(wx.StaticBitmap):
  61     def __init__(self, parent, tooltip = 'Image', image = defaultbmp, size = None, scale = 1):
  62         image = wx.ImageFromStream(MemoryInputStream(base64.b64decode(image)))
  63         if scale > 1:
  64             bitmap = wx.BitmapFromImage(image.Scale(bitmap.GetWidth() * scale, bitmap.GetHeight() * scale))
  65         else:
  66             bitmap = wx.BitmapFromImage(image)
  67         wx.StaticBitmap.__init__(self, parent, -1, bitmap, (0,0))
  68         self.SetToolTipString(tooltip)
  69
  70 class Bitmap(wx.StaticBitmap):
  71     def __init__(self, parent, tooltip = 'Image', image = defaultbmp, size = None, scale = 1):
  72         bitmap = wx.BitmapFromXPMData(image)
  73         if scale > 1:
  74             img = wx.ImageFromBitmap(bitmap)
  75             bitmap = wx.BitmapFromImage(img.Scale(bitmap.GetWidth() * scale, bitmap.GetHeight() * scale))
  76         wx.StaticBitmap.__init__(self, parent, -1, bitmap, (0,0))
  77         self.SetToolTipString(tooltip)
  78
  79 class Throbber(wx.lib.throbber.Throbber):
  80     def __init__(self, parent, tooltip = 'Animation', images = [defaultbmp], size = None, scale = 1, delay = 0.1):
  81         bitmaps = []
  82         for im in images:
  83             bitmap = wx.BitmapFromXPMData(im)
  84             if scale > 1:
  85                 img = wx.ImageFromBitmap(bitmap)
  86                 bitmap = wx.BitmapFromImage(img.Scale(bitmap.GetWidth() * scale, bitmap.GetHeight() * scale))
  87             bitmaps.append(bitmap)
  88         wx.lib.throbber.Throbber.__init__(self, parent, -1, bitmaps, frameDelay = delay)
  89         self.SetToolTipString(tooltip)
  90