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Diffstat (limited to 'app/operations/gimpcolorbalanceconfig.c')
| -rw-r--r-- | app/operations/gimpcolorbalanceconfig.c | 382 |
1 files changed, 382 insertions, 0 deletions
diff --git a/app/operations/gimpcolorbalanceconfig.c b/app/operations/gimpcolorbalanceconfig.c new file mode 100644 index 0000000..7011a86 --- /dev/null +++ b/app/operations/gimpcolorbalanceconfig.c @@ -0,0 +1,382 @@ +/* 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)); +} |