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from enthought.traits.api import Color
from enthought.enable.colors import ColorTrait
from enthought.kiva.agg.agg import Rgba
# hint: use gcolor2 to pick up colors
# if you omit several color, it will automatically gradiant...
_tc_colors_txt = """
idle_bg #ffdddd
irq_bg #f5ffe1
softirq_bg
work_bg
function_bg #80ff80
event_bg
kernel_process_bg #F0F5A3
user_process_bg #E1DFFF
selected_bg #ACD7E6
C0 #000000
C1 #bbbbff
C2 #7777ff
C3 #5555ff
C4 #3333ff
C5 #1111ff
C6 #0000ff
S0i3 #0011ff
S0i1 #0022ff
idle #000000
waiting_for_cpu #ffff88
running #555555
shown_process #111111
hidden_process #777777
"""
_tc_colors_by_name = {}
_tc_colorname_by_id = []
_tc_colors_by_id = []
_tc_aggcolors_by_id = []
def _to_traits(color):
r = int(color[1:3],16)/256.
g = int(color[3:5],16)/256.
b = int(color[5:7],16)/256.
return r,g,b
def add_color(colorname, color):
_tc_colors_by_name[colorname] = (color,len(_tc_colors_by_id))
_tc_colorname_by_id.append(colorname)
_tc_colors_by_id.append(color)
_tc_aggcolors_by_id.append(Rgba(_to_traits(color)))
def parse_colors(color_text):
# first parse the syntax sugared color definition table and change it to dictionary
pending_colors = []
last_color=0,0,0
for line in color_text.split("\n"):
line = line.split()
if len(line)==2:
colorname, color = line
if pending_colors:
r1,g1,b1 = last_color
r2,g2,b2 = _to_traits(color)
n = len(pending_colors)+2
for i in xrange(1,n-1):
r = r1+(r2-r1)*i/n
g = g1+(g2-g1)*i/n
b = b1+(b2-b1)*i/n
add_color(pending_colors[i-1], "#%02X%02X%02X"%(255*r,255*g,255*b))
pending_colors = []
add_color(colorname,color)
last_color = _to_traits(color)
elif len(line)==1:
pending_colors.append(line[0])
parse_colors(_tc_colors_txt)
def get_colorname_by_id(i):
return _tc_colorname_by_id[i]
def get_color_by_name(name):
return _tc_colors_by_name[name][0]
def get_color_id(name):
return _tc_colors_by_name[name][1]
def get_traits_color_by_name(name):
return _to_traits(_tc_colors_by_name[name][0])
def get_color_by_id(i):
return _tc_colors_by_id[i]
def get_traits_color_by_id(i):
return _to_traits(_tc_colors_by_id[i])
def get_aggcolor_by_id(i):
return _tc_aggcolors_by_id[i]
if __name__ == '__main__':
print get_traits_color_by_name("running"),get_traits_color_by_id(get_color_id("running"))
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