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- #!/usr/bin/env python
- # -*- coding: utf-8 -*-
- # This program is free software; you can redistribute it and/or modify
- # it under the terms of the GNU General Public License as published by
- # the Free Software Foundation; either version 2 of the License, or
- # (at your option) any later version.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with this program; if not, write to the Free Software
- # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
- from gimpfu import *
-
- gettext.install("gimp20-python", gimp.locale_directory, unicode=True)
-
- def palette_offset(palette, amount):
- #If palette is read only, work on a copy:
- editable = pdb.gimp_palette_is_editable(palette)
- if not editable:palette = pdb.gimp_palette_duplicate (palette)
-
- num_colors = pdb.gimp_palette_get_info (palette)
-
- tmp_entry_array = []
- for i in xrange (num_colors):
- tmp_entry_array.append ((pdb.gimp_palette_entry_get_name (palette, i),
- pdb.gimp_palette_entry_get_color (palette, i)))
- for i in xrange (num_colors):
- target_index = i + amount
- if target_index >= num_colors:
- target_index -= num_colors
- elif target_index < 0:
- target_index += num_colors
- pdb.gimp_palette_entry_set_name (palette, target_index, tmp_entry_array[i][0])
- pdb.gimp_palette_entry_set_color (palette, target_index, tmp_entry_array[i][1])
- return palette
-
-
- register(
- "python-fu-palette-offset",
- N_("Offset the colors in a palette"),
- "palette_offset (palette, amount) -> modified_palette",
- "Joao S. O. Bueno Calligaris, Carol Spears",
- "(c) Joao S. O. Bueno Calligaris",
- "2004, 2006",
- N_("_Offset Palette..."),
- "",
- [
- (PF_PALETTE, "palette", _("Palette"), ""),
- (PF_INT, "amount", _("Off_set"), 1),
- ],
- [(PF_PALETTE, "new-palette", "Result")],
- palette_offset,
- menu="<Palettes>",
- domain=("gimp20-python", gimp.locale_directory)
- )
-
- main ()
-