02cb754b4a
Without this call, the display is not properly updated and does not show the newly added fog layer.
132 lines
4.6 KiB
Python
Executable File
132 lines
4.6 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright (C) 1997 James Henstridge <james@daa.com.au>
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#
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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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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 time
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import sys
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import gettext
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_ = gettext.gettext
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def N_(message): return message
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def foggify(procedure, run_mode, image, drawable, args, data):
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name = args.index(0)
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turbulence = args.index(1)
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opacity = args.index(2)
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if run_mode == Gimp.RunMode.INTERACTIVE:
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# TODO: add a GUI. This first port works just with default
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# values.
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color = Gimp.RGB()
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color.set(240.0, 180.0, 70.0)
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Gimp.context_push()
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image.undo_group_start()
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if image.base_type() is Gimp.ImageBaseType.RGB:
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type = Gimp.ImageType.RGBA_IMAGE
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else:
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type = Gimp.ImageType.GRAYA_IMAGE
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fog = Gimp.Layer.new(image, name,
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drawable.width(), drawable.height(), type, opacity,
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Gimp.LayerMode.NORMAL)
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fog.fill(Gimp.FillType.TRANSPARENT)
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image.insert_layer(fog, None, 0)
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Gimp.context_set_background(color)
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fog.edit_fill(Gimp.FillType.BACKGROUND)
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# create a layer mask for the new layer
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mask = fog.create_mask(0)
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fog.add_mask(mask)
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# add some clouds to the layer
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Gimp.get_pdb().run_procedure('plug-in-plasma', [
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GObject.Value(Gimp.RunMode, Gimp.RunMode.NONINTERACTIVE),
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GObject.Value(Gimp.Image, image),
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GObject.Value(Gimp.Drawable, mask),
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GObject.Value(GObject.TYPE_INT, int(time.time())),
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GObject.Value(GObject.TYPE_DOUBLE, turbulence),
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])
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# apply the clouds to the layer
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fog.remove_mask(Gimp.MaskApplyMode.APPLY)
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fog.set_visible(True)
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Gimp.displays_flush()
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image.undo_group_end()
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Gimp.context_pop()
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return procedure.new_return_values(Gimp.PDBStatusType.SUCCESS, GLib.Error())
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class Foggify (Gimp.PlugIn):
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## Parameters ##
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__gproperties__ = {
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"name": (str,
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_("Layer name"),
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_("Layer name"),
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_("Clouds"),
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GObject.ParamFlags.READWRITE),
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"color": (Gimp.RGB,
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_("Fog color"),
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_("Fog color"),
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GObject.ParamFlags.READWRITE),
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"turbulence": (float,
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_("Turbulence"),
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_("Turbulence"),
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0.0, 10.0, 1.0,
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GObject.ParamFlags.READWRITE),
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"opacity": (float,
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_("Opacity"),
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_("Opacity"),
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0.0, 100.0, 100.0,
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GObject.ParamFlags.READWRITE),
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}
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## GimpPlugIn virtual methods ##
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def do_query_procedures(self):
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self.set_translation_domain("gimp30-python",
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Gio.file_new_for_path(Gimp.locale_directory()))
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return [ 'python-fu-foggify' ]
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def do_create_procedure(self, name):
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procedure = Gimp.ImageProcedure.new(self, name,
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Gimp.PDBProcType.PLUGIN,
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foggify, None)
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procedure.set_image_types("RGB*, GRAY*");
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procedure.set_documentation (N_("Add a layer of fog"),
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"Adds a layer of fog to the image.",
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name)
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procedure.set_menu_label(N_("_Fog..."))
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procedure.set_attribution("James Henstridge",
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"James Henstridge",
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"1999,2007")
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procedure.add_menu_path ("<Image>/Filters/Decor")
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procedure.add_argument_from_property(self, "name")
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# TODO: add support for GBoxed values.
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#procedure.add_argument_from_property(self, "color")
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procedure.add_argument_from_property(self, "turbulence")
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procedure.add_argument_from_property(self, "opacity")
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return procedure
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Gimp.main(Foggify.__gtype__, sys.argv)
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