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Also fixes the passing of the resource param definitions through PDB.
There was some weird assumption, with a comment, in commit 73733335c8
that this was unneeded, which meant that we were not able to properly
recreate the right param spec over the wire.
130 lines
5.4 KiB
Python
130 lines
5.4 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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import gi
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gi.require_version('Gimp', '3.0')
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from gi.repository import Gimp
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gi.require_version('GimpUi', '3.0')
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from gi.repository import GimpUi
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from gi.repository import GObject
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from gi.repository import GLib
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from gi.repository import Gio
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import sys
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def N_(message): return message
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def _(message): return GLib.dgettext(None, message)
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help_doc = r"""
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Offset the colors in the palette.
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Offsets and returns the given palette when it is editable,
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otherwise copies the given palette and returns it.
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"""
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class PaletteOffset (Gimp.PlugIn):
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## GimpPlugIn virtual methods ##
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def do_set_i18n(self, procname):
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return True, 'gimp30-python', None
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def do_query_procedures(self):
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return [ "python-fu-palette-offset" ]
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def do_create_procedure(self, name):
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procedure = Gimp.Procedure.new(self, name,
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Gimp.PDBProcType.PLUGIN,
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self.run, None)
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if name == 'python-fu-palette-offset':
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procedure.set_menu_label(_("_Offset Palette..."))
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procedure.set_documentation(_("Offset the colors in a palette"),
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help_doc,
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"")
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procedure.set_attribution("Joao S. O. Bueno Calligaris, Carol Spears",
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"(c) Joao S. O. Bueno Calligaris",
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"2004, 2006")
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procedure.add_enum_argument ("run-mode", _("Run mode"),
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_("The run mode"), Gimp.RunMode,
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Gimp.RunMode.NONINTERACTIVE,
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GObject.ParamFlags.READWRITE)
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procedure.add_palette_argument ("palette", _("_Palette"),
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_("Palette"), True,
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None, True, # Default to context.
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GObject.ParamFlags.READWRITE)
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procedure.add_int_argument ("amount", _("O_ffset"), _("Offset"),
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1, GLib.MAXINT, 1, GObject.ParamFlags.READWRITE)
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procedure.add_palette_return_value ("new-palette", _("The edited palette"),
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_("The newly created palette when read-only, otherwise the input palette"),
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GObject.ParamFlags.READWRITE)
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procedure.add_menu_path ('<Palettes>/Palettes Menu')
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else:
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procedure = None
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return procedure
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def run(self, procedure, config, data):
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runmode = config.get_property("run-mode")
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palette = config.get_property("palette")
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amount = config.get_property("amount")
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if palette is None:
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palette = Gimp.context_get_palette()
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config.set_property("palette", palette)
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if not palette.is_valid():
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error = f'Invalid palette ID: {palette.get_id()}'
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return procedure.new_return_values(Gimp.PDBStatusType.CALLING_ERROR,
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GLib.Error(error))
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if runmode == Gimp.RunMode.INTERACTIVE:
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gi.require_version('Gtk', '3.0')
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from gi.repository import Gtk
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GimpUi.init ("palette-offset.py")
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dialog = GimpUi.ProcedureDialog(procedure=procedure, config=config)
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dialog.fill(["palette", "amount"])
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if not dialog.run():
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dialog.destroy()
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return procedure.new_return_values(Gimp.PDBStatusType.CANCEL, GLib.Error())
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else:
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dialog.destroy()
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amount = config.get_property("amount")
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palette = config.get_property("palette")
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#If palette is read only, work on a copy:
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editable = palette.is_editable()
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if not editable:
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palette = palette.duplicate()
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num_colors = palette.get_color_count()
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tmp_entry_array = []
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for i in range (num_colors):
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tmp_entry_array.append ((palette.entry_get_name(i)[1],
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palette.entry_get_color(i)))
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for i in range (num_colors):
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target_index = i + amount
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if target_index >= num_colors:
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target_index -= num_colors
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elif target_index < 0:
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target_index += num_colors
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palette.entry_set_name(target_index, tmp_entry_array[i][0])
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palette.entry_set_color(target_index, tmp_entry_array[i][1])
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retval = procedure.new_return_values(Gimp.PDBStatusType.SUCCESS, GLib.Error())
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value = GObject.Value(Gimp.Palette, palette)
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retval.remove(1)
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retval.insert(1, value)
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return retval
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Gimp.main(PaletteOffset.__gtype__, sys.argv)
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