gimp/app/gegl/gimpcolorbalanceconfig.c

382 lines
13 KiB
C

/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpcolorbalanceconfig.c
* Copyright (C) 2007 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 <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <gegl.h>
#include "libgimpcolor/gimpcolor.h"
#include "libgimpmath/gimpmath.h"
#include "libgimpconfig/gimpconfig.h"
#include "gimp-gegl-types.h"
/* temp cruft */
#include "base/color-balance.h"
#include "gimpcolorbalanceconfig.h"
enum
{
PROP_0,
PROP_RANGE,
PROP_CYAN_RED,
PROP_MAGENTA_GREEN,
PROP_YELLOW_BLUE,
PROP_PRESERVE_LUMINOSITY
};
static void gimp_color_balance_config_iface_init (GimpConfigInterface *iface);
static void gimp_color_balance_config_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static void gimp_color_balance_config_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static gboolean gimp_color_balance_config_serialize (GimpConfig *config,
GimpConfigWriter *writer,
gpointer data);
static gboolean gimp_color_balance_config_deserialize (GimpConfig *config,
GScanner *scanner,
gint nest_level,
gpointer data);
static gboolean gimp_color_balance_config_equal (GimpConfig *a,
GimpConfig *b);
static void gimp_color_balance_config_reset (GimpConfig *config);
static gboolean gimp_color_balance_config_copy (GimpConfig *src,
GimpConfig *dest,
GParamFlags flags);
G_DEFINE_TYPE_WITH_CODE (GimpColorBalanceConfig, gimp_color_balance_config,
GIMP_TYPE_IMAGE_MAP_CONFIG,
G_IMPLEMENT_INTERFACE (GIMP_TYPE_CONFIG,
gimp_color_balance_config_iface_init))
#define parent_class gimp_color_balance_config_parent_class
static void
gimp_color_balance_config_class_init (GimpColorBalanceConfigClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GimpViewableClass *viewable_class = GIMP_VIEWABLE_CLASS (klass);
object_class->set_property = gimp_color_balance_config_set_property;
object_class->get_property = gimp_color_balance_config_get_property;
viewable_class->default_stock_id = "gimp-tool-color-balance";
GIMP_CONFIG_INSTALL_PROP_ENUM (object_class, PROP_RANGE,
"range",
"The affected range",
GIMP_TYPE_TRANSFER_MODE,
GIMP_MIDTONES, 0);
GIMP_CONFIG_INSTALL_PROP_DOUBLE (object_class, PROP_CYAN_RED,
"cyan-red",
"Cyan-Red",
-1.0, 1.0, 0.0, 0);
GIMP_CONFIG_INSTALL_PROP_DOUBLE (object_class, PROP_MAGENTA_GREEN,
"magenta-green",
"Magenta-Green",
-1.0, 1.0, 0.0, 0);
GIMP_CONFIG_INSTALL_PROP_DOUBLE (object_class, PROP_YELLOW_BLUE,
"yellow-blue",
"Yellow-Blue",
-1.0, 1.0, 0.0, 0);
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_PRESERVE_LUMINOSITY,
"preserve-luminosity",
"Preserve Luminosity",
TRUE, 0);
}
static void
gimp_color_balance_config_iface_init (GimpConfigInterface *iface)
{
iface->serialize = gimp_color_balance_config_serialize;
iface->deserialize = gimp_color_balance_config_deserialize;
iface->equal = gimp_color_balance_config_equal;
iface->reset = gimp_color_balance_config_reset;
iface->copy = gimp_color_balance_config_copy;
}
static void
gimp_color_balance_config_init (GimpColorBalanceConfig *self)
{
gimp_config_reset (GIMP_CONFIG (self));
}
static void
gimp_color_balance_config_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
GimpColorBalanceConfig *self = GIMP_COLOR_BALANCE_CONFIG (object);
switch (property_id)
{
case PROP_RANGE:
g_value_set_enum (value, self->range);
break;
case PROP_CYAN_RED:
g_value_set_double (value, self->cyan_red[self->range]);
break;
case PROP_MAGENTA_GREEN:
g_value_set_double (value, self->magenta_green[self->range]);
break;
case PROP_YELLOW_BLUE:
g_value_set_double (value, self->yellow_blue[self->range]);
break;
case PROP_PRESERVE_LUMINOSITY:
g_value_set_boolean (value, self->preserve_luminosity);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_color_balance_config_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
GimpColorBalanceConfig *self = GIMP_COLOR_BALANCE_CONFIG (object);
switch (property_id)
{
case PROP_RANGE:
self->range = g_value_get_enum (value);
g_object_notify (object, "cyan-red");
g_object_notify (object, "magenta-green");
g_object_notify (object, "yellow-blue");
break;
case PROP_CYAN_RED:
self->cyan_red[self->range] = g_value_get_double (value);
break;
case PROP_MAGENTA_GREEN:
self->magenta_green[self->range] = g_value_get_double (value);
break;
case PROP_YELLOW_BLUE:
self->yellow_blue[self->range] = g_value_get_double (value);
break;
case PROP_PRESERVE_LUMINOSITY:
self->preserve_luminosity = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static gboolean
gimp_color_balance_config_serialize (GimpConfig *config,
GimpConfigWriter *writer,
gpointer data)
{
GimpColorBalanceConfig *bc_config = GIMP_COLOR_BALANCE_CONFIG (config);
GimpTransferMode range;
GimpTransferMode old_range;
gboolean success = TRUE;
old_range = bc_config->range;
for (range = GIMP_SHADOWS; range <= GIMP_HIGHLIGHTS; range++)
{
bc_config->range = range;
success = (gimp_config_serialize_property_by_name (config,
"range",
writer) &&
gimp_config_serialize_property_by_name (config,
"cyan-red",
writer) &&
gimp_config_serialize_property_by_name (config,
"magenta-green",
writer) &&
gimp_config_serialize_property_by_name (config,
"yellow-blue",
writer));
if (! success)
break;
}
if (success)
success = gimp_config_serialize_property_by_name (config,
"preserve-luminosity",
writer);
bc_config->range = old_range;
return success;
}
static gboolean
gimp_color_balance_config_deserialize (GimpConfig *config,
GScanner *scanner,
gint nest_level,
gpointer data)
{
GimpColorBalanceConfig *cb_config = GIMP_COLOR_BALANCE_CONFIG (config);
GimpTransferMode old_range;
gboolean success = TRUE;
old_range = cb_config->range;
success = gimp_config_deserialize_properties (config, scanner, nest_level);
g_object_set (config, "range", old_range, NULL);
return success;
}
static gboolean
gimp_color_balance_config_equal (GimpConfig *a,
GimpConfig *b)
{
GimpColorBalanceConfig *config_a = GIMP_COLOR_BALANCE_CONFIG (a);
GimpColorBalanceConfig *config_b = GIMP_COLOR_BALANCE_CONFIG (b);
GimpTransferMode range;
for (range = GIMP_SHADOWS; range <= GIMP_HIGHLIGHTS; range++)
{
if (config_a->cyan_red[range] != config_b->cyan_red[range] ||
config_a->magenta_green[range] != config_b->magenta_green[range] ||
config_a->yellow_blue[range] != config_b->yellow_blue[range])
return FALSE;
}
/* don't compare "range" */
if (config_a->preserve_luminosity != config_b->preserve_luminosity)
return FALSE;
return TRUE;
}
static void
gimp_color_balance_config_reset (GimpConfig *config)
{
GimpColorBalanceConfig *cb_config = GIMP_COLOR_BALANCE_CONFIG (config);
GimpTransferMode range;
for (range = GIMP_SHADOWS; range <= GIMP_HIGHLIGHTS; range++)
{
cb_config->range = range;
gimp_color_balance_config_reset_range (cb_config);
}
gimp_config_reset_property (G_OBJECT (config), "range");
gimp_config_reset_property (G_OBJECT (config), "preserve-luminosity");
}
static gboolean
gimp_color_balance_config_copy (GimpConfig *src,
GimpConfig *dest,
GParamFlags flags)
{
GimpColorBalanceConfig *src_config = GIMP_COLOR_BALANCE_CONFIG (src);
GimpColorBalanceConfig *dest_config = GIMP_COLOR_BALANCE_CONFIG (dest);
GimpTransferMode range;
for (range = GIMP_SHADOWS; range <= GIMP_HIGHLIGHTS; range++)
{
dest_config->cyan_red[range] = src_config->cyan_red[range];
dest_config->magenta_green[range] = src_config->magenta_green[range];
dest_config->yellow_blue[range] = src_config->yellow_blue[range];
}
g_object_notify (G_OBJECT (dest), "cyan-red");
g_object_notify (G_OBJECT (dest), "magenta-green");
g_object_notify (G_OBJECT (dest), "yellow-blue");
dest_config->range = src_config->range;
dest_config->preserve_luminosity = src_config->preserve_luminosity;
g_object_notify (G_OBJECT (dest), "range");
g_object_notify (G_OBJECT (dest), "preserve-luminosity");
return TRUE;
}
/* public functions */
void
gimp_color_balance_config_reset_range (GimpColorBalanceConfig *config)
{
g_return_if_fail (GIMP_IS_COLOR_BALANCE_CONFIG (config));
g_object_freeze_notify (G_OBJECT (config));
gimp_config_reset_property (G_OBJECT (config), "cyan-red");
gimp_config_reset_property (G_OBJECT (config), "magenta-green");
gimp_config_reset_property (G_OBJECT (config), "yellow-blue");
g_object_thaw_notify (G_OBJECT (config));
}
/* temp cruft */
void
gimp_color_balance_config_to_cruft (GimpColorBalanceConfig *config,
ColorBalance *cruft)
{
GimpTransferMode range;
g_return_if_fail (GIMP_IS_COLOR_BALANCE_CONFIG (config));
g_return_if_fail (cruft != NULL);
for (range = GIMP_SHADOWS; range <= GIMP_HIGHLIGHTS; range++)
{
cruft->cyan_red[range] = config->cyan_red[range] * 100.0;
cruft->magenta_green[range] = config->magenta_green[range] * 100.0;
cruft->yellow_blue[range] = config->yellow_blue[range] * 100.0;
}
cruft->preserve_luminosity = config->preserve_luminosity;
color_balance_create_lookup_tables (cruft);
}