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b0ac59b421
This time, it's a Python plug-in, which is a bit more involved than C or Script-fu usage (where we have variable args one-liner function) though it's not too bad either. It's actually very similar (on purpose) to how PDB procedures are run.
139 lines
5.4 KiB
Python
Executable file
139 lines
5.4 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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gi.require_version('GimpUi', '3.0')
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from gi.repository import GimpUi
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gi.require_version('Gegl', '0.4')
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from gi.repository import Gegl
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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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def N_(message): return message
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def _(message): return GLib.dgettext(None, message)
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def foggify(procedure, run_mode, image, drawables, config, data):
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if run_mode == Gimp.RunMode.INTERACTIVE:
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GimpUi.init('python-fu-foggify')
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dialog = GimpUi.ProcedureDialog(procedure=procedure, config=config)
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dialog.fill(None)
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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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color = config.get_property('color')
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name = config.get_property('name')
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turbulence = config.get_property('turbulence')
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opacity = config.get_property('opacity')
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Gimp.context_push()
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image.undo_group_start()
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if image.get_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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for drawable in drawables:
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fog = Gimp.Layer.new(image, name,
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drawable.get_width(), drawable.get_height(),
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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, drawable.get_parent(),
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image.get_item_position(drawable))
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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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_, x, y, width, height = mask.mask_intersect()
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if not Gimp.Selection.is_empty(image):
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x = 0
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y = 0
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plasma_filter = Gimp.DrawableFilter.new(mask, "gegl:plasma", "")
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plasma_filter_config = plasma_filter.get_config()
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plasma_filter_config.set_property("seed", int(time.time()))
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plasma_filter_config.set_property("turbulence", turbulence)
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plasma_filter_config.set_property("x", x)
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plasma_filter_config.set_property("y", y)
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plasma_filter_config.set_property("width", width)
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plasma_filter_config.set_property("height", height)
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mask.merge_filter (plasma_filter)
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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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## 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-foggify' ]
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def do_create_procedure(self, name):
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Gegl.init(None)
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_color = Gegl.Color.new("black")
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_color.set_rgba(0.94, 0.71, 0.27, 1.0)
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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_sensitivity_mask (Gimp.ProcedureSensitivityMask.DRAWABLE |
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Gimp.ProcedureSensitivityMask.DRAWABLES)
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procedure.set_documentation (_("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(_("_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_string_argument ("name", _("Layer _name"), _("Layer name"),
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_("Clouds"), GObject.ParamFlags.READWRITE)
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procedure.add_color_argument ("color", _("_Fog color"), _("Fog color"),
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True, _color, GObject.ParamFlags.READWRITE)
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procedure.add_double_argument ("turbulence", _("_Turbulence"), _("Turbulence"),
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0.0, 7.0, 1.0, GObject.ParamFlags.READWRITE)
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procedure.add_double_argument ("opacity", _("O_pacity"), _("Opacity"),
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0.0, 100.0, 100.0, GObject.ParamFlags.READWRITE)
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return procedure
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Gimp.main(Foggify.__gtype__, sys.argv)
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