def clicked(self, widget, event, hexcolor):
"""Callback for each color.
@widget: Callback gtkwidget.
@event: Callback gtkevent.
@hexcolor: hexadecimal color like 57ABFF."""
rgbcolor = convert.hex_rgb(hexcolor)
main.color.set_color_from_rgb(rgbcolor)
def set_color_from_hex(self, hexa):
"""Set the foreground color from an hexadecimal string.
@hexa: A string of six chars defining a color in hexadecimal format."""
self.hex = hexa
self.rgb = convert.hex_rgb(hexa)
self.hsv = convert.rgb_hsv(self.rgb)
self.update_external()
def set_hex(self, hexa):
"""Evaluate an hexadecimal string and set the foreground color.
@hexa: A valid hexadecimal string of six chars."""
if not re.search("^[0-9a-fA-F]{6}$", hexa): return
self.hex = hexa
rgb = convert.hex_rgb(hexa)
self.set_color_from_hex(hexa)
def reevaluate(self):
#get pixbuf array
pixBufArray = main.documents.active.layers.active.pixbuf.get_pixels_array()
#get pixData
pixData = main.documents.active.layers.active.pixData
#for each k in range(len(pixel buffer array))
for k in range(len(pixBufArray)):
#for each j in range(len(k))
for j in range(len(pixBufArray[k])):
#initialize pixel values to be set to 0
finalR = finalG = finalB = finalA = 0
#handle for current column
thisPixel = pixData[k][j]
#initialize final values to that of the first element
if(len(thisPixel) != 0):
finalR,finalG,finalB = convert.hex_rgb(self.palette[thisPixel[0][0]])
finalA = thisPixel[0][1]
#for i in range(len(j) - 1)
for i in range(len(thisPixel) - 1):
# #get RBG of next color entry from it's hex value
nextR,nextG,nextB = convert.hex_rgb(self.palette[thisPixel[i + 1][0]])
#get alpha value of next entry
nextA = thisPixel[i + 1][1]
#get master alpha value of next entry
nextAM = thisPixel[i + 1][2]
#final R
finalR = self.compositeRGB(finalR,nextR,finalA,nextA,nextAM)
#final G
finalG = self.compositeRGB(finalG,nextG,finalA,nextA,nextAM)
#final B
finalB = self.compositeRGB(finalB,nextB,finalA,nextA,nextAM)
#final A
finalA = core.getOverAlpha(float(finalA),float(thisPixel[i + 1][1]))
#insert into pixBuf Array
pixBufArray[k][j][0] = finalR
pixBufArray[k][j][1] = finalG
pixBufArray[k][j][2] = finalB
pixBufArray[k][j][3] = finalA
#new pixBuf from array
main.documents.active.layers.active.pixbuf = gtk.gdk.pixbuf_new_from_array(pixBufArray, gtk.gdk.COLORSPACE_RGB, 8)
#update pixbuf pointer
main.documents.active.layers.active.update_pointer()
#redraw expired area
main.documents.active.canvas.redraw_all()
main.documents.active.actions.end([0,0,699,699])
