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# Authors: see git history
#
# Copyright (c) 2022 Authors
# Licensed under the GNU GPL version 3.0 or later. See the file LICENSE for details.
import os
import inkex
from ..i18n import _
from ..utils import guess_inkscape_config_path
from .base import InkstitchExtension
class GeneratePalette(InkstitchExtension):
# Generate a custom color palette in object related order
def __init__(self, *args, **kwargs):
InkstitchExtension.__init__(self, *args, **kwargs)
self.arg_parser.add_argument("-n", "--palette_name", type=str, default=None, dest="palette_name")
self.arg_parser.add_argument("-f", "--palette_folder", type=str, default=None, dest="palette_folder")
self.arg_parser.add_argument("-o", "--options", type=str, default=None, dest="page_options")
self.arg_parser.add_argument("-i", "--info", type=str, default=None, dest="page_help")
def effect(self):
path = self.options.palette_folder
brand = self.options.palette_name
file_name = "InkStitch %s.gpl" % brand
color_palette_name = '\nName: Ink/Stitch: %s' % brand
if not brand:
inkex.errormsg(_("Please specify a name for your color palette."))
return
if path:
if not os.path.isdir(path):
inkex.errormsg(_("Unkown directory path."))
return
else:
path = os.path.join(guess_inkscape_config_path(), 'palettes')
if not os.path.isdir(path):
inkex.errormsg(_("Ink/Stitch cannot find your palette folder automatically. Please enter the path manually."))
return
elements = self.svg.selection.rendering_order()
if not elements:
inkex.errormsg(_("No element selected.\n\nPlease select at least one text element with a fill color."))
return
colors = self._get_color_from_elements(elements)
if not colors:
inkex.errormsg(_("We couldn't find any fill colors on your text elements. Please read the instructions on our website."))
return
colors = ['GIMP Palette', color_palette_name, '\nColumns: 4', '\n# RGB Value\t Color Name Number'] + colors
file_path = os.path.join(path, file_name)
with open(file_path, 'w', encoding='utf-8') as gpl:
gpl.writelines(colors)
def _get_color_from_elements(self, elements):
colors = []
for element in elements:
if element.TAG == 'g':
colors.extend(self._get_color_from_elements(element.getchildren()))
continue
if 'fill' not in element.style.keys() or not isinstance(element, inkex.TextElement):
continue
color = inkex.Color(element.style['fill']).to_rgb()
color_name = element.get_text().split(' ')
if len(color_name) > 1 and color_name[-1].isdigit():
number = color_name[-1]
name = ' '.join(color_name[:-1])
else:
number = 0
name = ' '.join(color_name)
color = "\n%s\t%s\t%s\t%s %s" % (str(color[0]).rjust(3), str(color[1]).rjust(3), str(color[2]).rjust(3), name.rjust(30), number)
colors.append(color)
return colors
if __name__ == '__main__':
e = GeneratePalette()
e.affect()
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