95 lines
3.1 KiB
C
95 lines
3.1 KiB
C
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/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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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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*/
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#ifndef __SCRIPT_FU_ENUMS_H__
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#define __SCRIPT_FU_ENUMS_H__
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/* Note these are C names with underbar.
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* The Scheme names are usually the same with hyphen substituted for underbar.
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*/
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/* script-fu argument types */
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typedef enum
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{
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SF_IMAGE = 0,
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SF_DRAWABLE,
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SF_LAYER,
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SF_CHANNEL,
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SF_VECTORS,
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SF_COLOR,
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SF_TOGGLE,
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SF_VALUE,
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SF_STRING,
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SF_ADJUSTMENT,
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SF_FONT,
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SF_PATTERN,
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SF_BRUSH,
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SF_GRADIENT,
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SF_FILENAME,
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SF_DIRNAME,
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SF_OPTION,
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SF_PALETTE,
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SF_TEXT,
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SF_ENUM,
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SF_DISPLAY
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} SFArgType;
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typedef enum
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{
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SF_SLIDER = 0,
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SF_SPINNER
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} SFAdjustmentType;
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/* This enum is local to ScriptFu
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* but the notion is general to other plugins.
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*
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* A PikaImageProcedure has drawable arity > 1.
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* A PikaProcedure often does not take any drawables, i.e. arity zero.
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* Some PikaProcedure may take drawables i.e. arity > 0,
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* but the procedure's menu item is always sensitive,
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* and the drawable can be chosen in the plugin's dialog.
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*
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* Script author does not use SF-NO-DRAWABLE, for now.
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*
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* Scripts of class PikaProcedure are declared by script-fu-register.
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* Their GUI is handled by ScriptFu, script-fu-interface.c
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* An author does not declare drawable_arity.
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*
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* Scripts of class PikaImageProcedure are declared by script-fu-register-filter.
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* Their GUI is handled by libpikaui, PikaProcedureDialog.
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* Their drawable_arity is declared by the author of the script.
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*
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* For backward compatibility, PIKA deprecates but allows PDB procedures
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* to take a single drawable, and sets their sensitivity automatically.
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* Their drawable_arity is inferred by ScriptFu.
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* FUTURE insist that an author use script-fu-register-filter (not script-fu-register)
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* for PikaImageProcedure taking image and one or more drawables.
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*/
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typedef enum
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{
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SF_NO_DRAWABLE = 0, /* PikaProcedure. */
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SF_ONE_DRAWABLE, /* PikaImageProcedure, but only process one layer */
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SF_ONE_OR_MORE_DRAWABLE, /* PikaImageProcedure, multilayer capable */
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SF_TWO_OR_MORE_DRAWABLE, /* PikaImageProcedure, requires at least two drawables. */
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} SFDrawableArity;
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#endif /* __SCRIPT_FU_ENUMS__ */
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