Source Code for Module conduit.gtkui.Util

 1  import gtk.gdk 
 2   
 3  # 
 4  # Tango colors taken from  
 5  # http://tango.freedesktop.org/Tango_Icon_Theme_Guidelines 
 6  # 
 7  TANGO_COLOR_BUTTER_LIGHT = int("fce94fff",16) 
 8  TANGO_COLOR_BUTTER_MID = int("edd400ff",16) 
 9  TANGO_COLOR_BUTTER_DARK = int("c4a000ff",16) 
10  TANGO_COLOR_ORANGE_LIGHT = int("fcaf3eff",16) 
11  TANGO_COLOR_ORANGE_MID = int("f57900",16) 
12  TANGO_COLOR_ORANGE_DARK = int("ce5c00ff",16) 
13  TANGO_COLOR_CHOCOLATE_LIGHT = int("e9b96eff",16) 
14  TANGO_COLOR_CHOCOLATE_MID = int("c17d11ff",16) 
15  TANGO_COLOR_CHOCOLATE_DARK = int("8f5902ff",16) 
16  TANGO_COLOR_CHAMELEON_LIGHT = int("8ae234ff",16) 
17  TANGO_COLOR_CHAMELEON_MID = int("73d216ff",16) 
18  TANGO_COLOR_CHAMELEON_DARK = int("4e9a06ff",16) 
19  TANGO_COLOR_SKYBLUE_LIGHT = int("729fcfff",16) 
20  TANGO_COLOR_SKYBLUE_MID = int("3465a4ff",16) 
21  TANGO_COLOR_SKYBLUE_DARK = int("204a87ff",16) 
22  TANGO_COLOR_PLUM_LIGHT = int("ad7fa8ff",16) 
23  TANGO_COLOR_PLUM_MID = int("75507bff",16) 
24  TANGO_COLOR_PLUM_DARK = int("5c3566ff",16) 
25  TANGO_COLOR_SCARLETRED_LIGHT = int("ef2929ff",16) 
26  TANGO_COLOR_SCARLETRED_MID = int("cc0000ff",16) 
27  TANGO_COLOR_SCARLETRED_DARK = int("a40000ff",16) 
28  TANGO_COLOR_ALUMINIUM1_LIGHT = int("eeeeecff",16) 
29  TANGO_COLOR_ALUMINIUM1_MID = int("d3d7cfff",16) 
30  TANGO_COLOR_ALUMINIUM1_DARK = int("babdb6ff",16) 
31  TANGO_COLOR_ALUMINIUM2_LIGHT = int("888a85ff",16) 
32  TANGO_COLOR_ALUMINIUM2_MID = int("555753ff",16) 
33  TANGO_COLOR_ALUMINIUM2_DARK = int("2e3436ff",16) 
34  TRANSPARENT_COLOR = int("00000000",16) 
35   
36  # 
37  # Color conversion utility functions 
38  # 
39 -def str2gdk(name): 
40      return gtk.gdk.color_parse(name) 
41   
42 -def int2gdk(i): 
43      red   = (i >> 24) & 0xff 
44      green = (i >> 16) & 0xff 
45      blue  = (i >>  8) & 0xff 
46      return gtk.gdk.Color(red * 256, green * 256, blue * 256) 
47   
48 -def gdk2intrgba(color, a=0xff): 
49      return (color.red   / 256 << 24) \ 
50           | (color.green / 256 << 16) \ 
51           | (color.blue  / 256 <<  8) \ 
52           | 0xff 
53            
54 -def gdk2intrgb(color): 
55      return (color.red   / 256 << 16) \ 
56           | (color.green / 256 << 8) \ 
57           | (color.blue  / 256 ) 
58   
59 -def gdk2rgb(color): 
60      return (color.red / 65535.0, color.green / 65535.0, color.blue / 65535.0) 
61   
62 -def gdk2rgba(color, a=1): 
63      return (color.red / 65535.0, color.green / 65535.0, color.blue / 65535.0, a) 
64   
65 -def convert(color, converter): 
66      if isinstance(color, gtk.gdk.Color): 
67          pass 
68      elif type(color) == type(0) or type(color) == type(0l): 
69          color = int2gdk(color) 
70      elif type(color) == type(''): 
71          color = str2gdk(color) 
72      else: 
73          raise TypeError('%s is not a known color type' % type(color)) 
74      return converter(color) 
75   
76 -def to_int(color): 
77      return convert(color, gdk2int) 
78   
79 -def to_rgb(color): 
80      return convert(color, gdk2rgb) 
81   
82 -def to_rgba(color): 
83      return convert(color, gdk2rgba) 
84