111 lines
4.7 KiB
C
111 lines
4.7 KiB
C
/* 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 __PIKA_PALETTE_H__
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#define __PIKA_PALETTE_H__
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#include "pikadata.h"
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#define PIKA_TYPE_PALETTE (pika_palette_get_type ())
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#define PIKA_PALETTE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIKA_TYPE_PALETTE, PikaPalette))
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#define PIKA_PALETTE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PIKA_TYPE_PALETTE, PikaPaletteClass))
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#define PIKA_IS_PALETTE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PIKA_TYPE_PALETTE))
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#define PIKA_IS_PALETTE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PIKA_TYPE_PALETTE))
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#define PIKA_PALETTE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PIKA_TYPE_PALETTE, PikaPaletteClass))
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struct _PikaPaletteEntry
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{
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PikaRGB color;
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gchar *name;
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};
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typedef struct _PikaPaletteClass PikaPaletteClass;
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struct _PikaPalette
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{
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PikaData parent_instance;
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GList *colors;
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gint n_colors;
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gint n_columns;
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};
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struct _PikaPaletteClass
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{
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PikaDataClass parent_class;
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void (* entry_changed) (PikaPalette *palette,
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gint index);
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};
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GType pika_palette_get_type (void) G_GNUC_CONST;
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PikaData * pika_palette_new (PikaContext *context,
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const gchar *name);
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PikaData * pika_palette_get_standard (PikaContext *context);
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GList * pika_palette_get_colors (PikaPalette *palette);
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gint pika_palette_get_n_colors (PikaPalette *palette);
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void pika_palette_move_entry (PikaPalette *palette,
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PikaPaletteEntry *entry,
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gint position);
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PikaPaletteEntry * pika_palette_add_entry (PikaPalette *palette,
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gint position,
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const gchar *name,
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const PikaRGB *color);
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void pika_palette_delete_entry (PikaPalette *palette,
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PikaPaletteEntry *entry);
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gboolean pika_palette_set_entry (PikaPalette *palette,
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gint position,
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const gchar *name,
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const PikaRGB *color);
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gboolean pika_palette_set_entry_color (PikaPalette *palette,
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gint position,
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const PikaRGB *color,
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gboolean push_undo_if_image);
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gboolean pika_palette_set_entry_name (PikaPalette *palette,
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gint position,
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const gchar *name);
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PikaPaletteEntry * pika_palette_get_entry (PikaPalette *palette,
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gint position);
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gint pika_palette_get_entry_position (PikaPalette *palette,
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PikaPaletteEntry *entry);
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void pika_palette_set_columns (PikaPalette *palette,
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gint columns);
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gint pika_palette_get_columns (PikaPalette *palette);
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PikaPaletteEntry * pika_palette_find_entry (PikaPalette *palette,
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const PikaRGB *color,
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PikaPaletteEntry *start_from);
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#endif /* __PIKA_PALETTE_H__ */
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