Gimp/app/operations/gimpcolorbalanceconfig.c
Ell a1ff1601ee app: add GimpOperationSettings
Add a new GimpOperationSettings class, to be used as a base class
for all operation-config types.  The class provides options common
to all operations (namely, the clipping mode, input region, and
color options), which were previously stored in GimpFilterOptions,
and were therefore bound to the filter tool, instead of being
stored as part of the operation settings; as a result, these
options would have no effect when reapplying a filter, or when
restoring a preset.

The GimpOperationSettings options do not affect the operation
node, but rather the associated GimpDrawableFilter object.  The
class provides a gimp_operation_settings_sync_drawable_filter()
function, which applies the options to the filter.

Modify all custom and auto-generated operation-config types to
derive from GimpOperationSettings, and modify the GimpConfig
functions of the former to account for the GimpOperationSettings
properties, using a set of protected functions provided by the
class.
2020-04-07 19:26:28 +03:00

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 <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <cairo.h>
#include <gegl.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
#include "libgimpcolor/gimpcolor.h"
#include "libgimpmath/gimpmath.h"
#include "libgimpconfig/gimpconfig.h"
#include "operations-types.h"
#include "gimpcolorbalanceconfig.h"
#include "gimp-intl.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_OPERATION_SETTINGS,
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_icon_name = "gimp-tool-color-balance";
GIMP_CONFIG_PROP_ENUM (object_class, PROP_RANGE,
"range",
_("Range"),
_("The affected range"),
GIMP_TYPE_TRANSFER_MODE,
GIMP_TRANSFER_MIDTONES, 0);
GIMP_CONFIG_PROP_DOUBLE (object_class, PROP_CYAN_RED,
"cyan-red",
_("Cyan-Red"),
_("Cyan-Red"),
-1.0, 1.0, 0.0, 0);
GIMP_CONFIG_PROP_DOUBLE (object_class, PROP_MAGENTA_GREEN,
"magenta-green",
_("Magenta-Green"),
_("Magenta-Green"),
-1.0, 1.0, 0.0, 0);
GIMP_CONFIG_PROP_DOUBLE (object_class, PROP_YELLOW_BLUE,
"yellow-blue",
_("Yellow-Blue"),
_("Yellow-Blue"),
-1.0, 1.0, 0.0, 0);
GIMP_CONFIG_PROP_BOOLEAN (object_class, PROP_PRESERVE_LUMINOSITY,
"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;
if (! gimp_operation_settings_config_serialize_base (config, writer, data))
return FALSE;
old_range = bc_config->range;
for (range = GIMP_TRANSFER_SHADOWS;
range <= GIMP_TRANSFER_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;
if (! gimp_operation_settings_config_equal_base (a, b))
return FALSE;
for (range = GIMP_TRANSFER_SHADOWS;
range <= GIMP_TRANSFER_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;
gimp_operation_settings_config_reset_base (config);
for (range = GIMP_TRANSFER_SHADOWS;
range <= GIMP_TRANSFER_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;
if (! gimp_operation_settings_config_copy_base (src, dest, flags))
return FALSE;
for (range = GIMP_TRANSFER_SHADOWS;
range <= GIMP_TRANSFER_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));
}