PIKApp/app/core/pika-palettes.c

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2023-09-26 00:35:21 +02:00
/* PIKA - Photo and Image Kooker Application
* a rebranding of The GNU Image Manipulation Program (created with heckimp)
* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
*
* Original copyright, applying to most contents (license remains unchanged):
* Copyright (C) 1995-2002 Spencer Kimball, Peter Mattis, and others
*
* pika-gradients.c
* Copyright (C) 2014 Michael Natterer <mitch@gimp.org>
*
* 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/>.
*/
#include "config.h"
#include <gdk-pixbuf/gdk-pixbuf.h>
#include <gegl.h>
#include "libpikabase/pikabase.h"
#include "core-types.h"
#include "pika.h"
#include "pika-palettes.h"
#include "pikacontext.h"
#include "pikacontainer.h"
#include "pikadatafactory.h"
#include "pikapalettemru.h"
#include "pika-intl.h"
#define COLOR_HISTORY_KEY "pika-palette-color-history"
/* local function prototypes */
static PikaPalette * pika_palettes_add_palette (Pika *pika,
const gchar *name,
const gchar *id);
/* public functions */
void
pika_palettes_init (Pika *pika)
{
PikaPalette *palette;
g_return_if_fail (PIKA_IS_PIKA (pika));
palette = pika_palettes_add_palette (pika,
_("Color History"),
COLOR_HISTORY_KEY);
pika_context_set_palette (pika->user_context, palette);
}
void
pika_palettes_load (Pika *pika)
{
PikaPalette *palette;
GFile *file;
g_return_if_fail (PIKA_IS_PIKA (pika));
palette = pika_palettes_get_color_history (pika);
file = pika_directory_file ("colorrc", NULL);
if (pika->be_verbose)
g_print ("Parsing '%s'\n", pika_file_get_utf8_name (file));
pika_palette_mru_load (PIKA_PALETTE_MRU (palette), file);
g_object_unref (file);
}
void
pika_palettes_save (Pika *pika)
{
PikaPalette *palette;
GFile *file;
g_return_if_fail (PIKA_IS_PIKA (pika));
palette = pika_palettes_get_color_history (pika);
file = pika_directory_file ("colorrc", NULL);
if (pika->be_verbose)
g_print ("Writing '%s'\n", pika_file_get_utf8_name (file));
pika_palette_mru_save (PIKA_PALETTE_MRU (palette), file);
g_object_unref (file);
}
PikaPalette *
pika_palettes_get_color_history (Pika *pika)
{
g_return_val_if_fail (PIKA_IS_PIKA (pika), NULL);
return g_object_get_data (G_OBJECT (pika), COLOR_HISTORY_KEY);
}
void
pika_palettes_add_color_history (Pika *pika,
const PikaRGB *color)
{
PikaPalette *history;
history = pika_palettes_get_color_history (pika);
pika_palette_mru_add (PIKA_PALETTE_MRU (history), color);
}
/* private functions */
static PikaPalette *
pika_palettes_add_palette (Pika *pika,
const gchar *name,
const gchar *id)
{
PikaData *palette;
palette = pika_palette_mru_new (name);
pika_data_make_internal (palette, id);
pika_container_add (pika_data_factory_get_container (pika->palette_factory),
PIKA_OBJECT (palette));
g_object_unref (palette);
g_object_set_data (G_OBJECT (pika), id, palette);
return PIKA_PALETTE (palette);
}