Gimp/plug-ins/python/foggify.py
Alx Sa 292cb01fc2 python: Port arguments code to use functions
This patch ports the first-party Python plug-ins
to use the new argument API.
This restores the ability to add dropdown menus from
enums and Gimp.Choice parameters, and also allows
defaults to be set for custom datatypes like Gegl.Color.
2024-06-10 15:22:02 +00:00

134 lines
5.2 KiB
Python
Executable file

#!/usr/bin/env python3
# Copyright (C) 1997 James Henstridge <james@daa.com.au>
#
# 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 3 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, see <https://www.gnu.org/licenses/>.
import gi
gi.require_version('Gimp', '3.0')
from gi.repository import Gimp
gi.require_version('GimpUi', '3.0')
from gi.repository import GimpUi
gi.require_version('Gegl', '0.4')
from gi.repository import Gegl
from gi.repository import GObject
from gi.repository import GLib
from gi.repository import Gio
import time
import sys
def N_(message): return message
def _(message): return GLib.dgettext(None, message)
def foggify(procedure, run_mode, image, n_drawables, drawables, config, data):
if run_mode == Gimp.RunMode.INTERACTIVE:
GimpUi.init('python-fu-foggify')
dialog = GimpUi.ProcedureDialog(procedure=procedure, config=config)
dialog.fill(None)
if not dialog.run():
dialog.destroy()
return procedure.new_return_values(Gimp.PDBStatusType.CANCEL, GLib.Error())
else:
dialog.destroy()
color = config.get_property('color')
name = config.get_property('name')
turbulence = config.get_property('turbulence')
opacity = config.get_property('opacity')
Gimp.context_push()
image.undo_group_start()
if image.get_base_type() is Gimp.ImageBaseType.RGB:
type = Gimp.ImageType.RGBA_IMAGE
else:
type = Gimp.ImageType.GRAYA_IMAGE
for drawable in drawables:
fog = Gimp.Layer.new(image, name,
drawable.get_width(), drawable.get_height(),
type, opacity,
Gimp.LayerMode.NORMAL)
fog.fill(Gimp.FillType.TRANSPARENT)
image.insert_layer(fog, drawable.get_parent(),
image.get_item_position(drawable))
Gimp.context_set_background(color)
fog.edit_fill(Gimp.FillType.BACKGROUND)
# create a layer mask for the new layer
mask = fog.create_mask(0)
fog.add_mask(mask)
# add some clouds to the layer
pdb_proc = Gimp.get_pdb().lookup_procedure('plug-in-plasma')
pdb_config = pdb_proc.create_config()
pdb_config.set_property('run-mode', Gimp.RunMode.NONINTERACTIVE)
pdb_config.set_property('image', image)
pdb_config.set_property('drawable', mask)
pdb_config.set_property('seed', int(time.time()))
pdb_config.set_property('turbulence', turbulence)
pdb_proc.run(pdb_config)
# apply the clouds to the layer
fog.remove_mask(Gimp.MaskApplyMode.APPLY)
fog.set_visible(True)
Gimp.displays_flush()
image.undo_group_end()
Gimp.context_pop()
return procedure.new_return_values(Gimp.PDBStatusType.SUCCESS, GLib.Error())
class Foggify (Gimp.PlugIn):
## GimpPlugIn virtual methods ##
def do_set_i18n(self, procname):
return True, 'gimp30-python', None
def do_query_procedures(self):
return [ 'python-fu-foggify' ]
def do_create_procedure(self, name):
Gegl.init(None)
_color = Gegl.Color.new("black")
_color.set_rgba(0.94, 0.71, 0.27, 1.0)
procedure = Gimp.ImageProcedure.new(self, name,
Gimp.PDBProcType.PLUGIN,
foggify, None)
procedure.set_image_types("RGB*, GRAY*");
procedure.set_sensitivity_mask (Gimp.ProcedureSensitivityMask.DRAWABLE |
Gimp.ProcedureSensitivityMask.DRAWABLES)
procedure.set_documentation (_("Add a layer of fog"),
_("Adds a layer of fog to the image."),
name)
procedure.set_menu_label(_("_Fog..."))
procedure.set_attribution("James Henstridge",
"James Henstridge",
"1999,2007")
procedure.add_menu_path ("<Image>/Filters/Decor")
procedure.add_string_argument ("name", _("Layer _name"), _("Layer name"),
_("Clouds"), GObject.ParamFlags.READWRITE)
procedure.add_color_argument ("color", _("_Fog color"), _("_Fog color"),
True, _color, GObject.ParamFlags.READWRITE)
procedure.add_double_argument ("turbulence", _("_Turbulence"), _("Turbulence"),
0.0, 7.0, 1.0, GObject.ParamFlags.READWRITE)
procedure.add_double_argument ("opacity", _("O_pacity"), _("Opacity"),
0.0, 100.0, 100.0, GObject.ParamFlags.READWRITE)
return procedure
Gimp.main(Foggify.__gtype__, sys.argv)