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Diffstat (limited to 'app/paint/gimpmybrushoptions.c')
| -rw-r--r-- | app/paint/gimpmybrushoptions.c | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/app/paint/gimpmybrushoptions.c b/app/paint/gimpmybrushoptions.c new file mode 100644 index 0000000..40fa517 --- /dev/null +++ b/app/paint/gimpmybrushoptions.c @@ -0,0 +1,219 @@ +/* GIMP - The GNU Image Manipulation Program + * Copyright (C) 1995 Spencer Kimball and Peter Mattis + * + * 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 "libgimpconfig/gimpconfig.h" + +#include "paint-types.h" + +#include "core/gimp.h" +#include "core/gimpdrawable.h" +#include "core/gimpmybrush.h" +#include "core/gimppaintinfo.h" + +#include "gimpmybrushoptions.h" + +#include "gimp-intl.h" + + +enum +{ + PROP_0, + PROP_RADIUS, + PROP_OPAQUE, + PROP_HARDNESS, + PROP_ERASER, + PROP_NO_ERASING +}; + + +static void gimp_mybrush_options_config_iface_init (GimpConfigInterface *config_iface); + +static void gimp_mybrush_options_set_property (GObject *object, + guint property_id, + const GValue *value, + GParamSpec *pspec); +static void gimp_mybrush_options_get_property (GObject *object, + guint property_id, + GValue *value, + GParamSpec *pspec); + +static void gimp_mybrush_options_mybrush_changed (GimpContext *context, + GimpMybrush *brush); + +static void gimp_mybrush_options_reset (GimpConfig *config); + + +G_DEFINE_TYPE_WITH_CODE (GimpMybrushOptions, gimp_mybrush_options, + GIMP_TYPE_PAINT_OPTIONS, + G_IMPLEMENT_INTERFACE (GIMP_TYPE_CONFIG, + gimp_mybrush_options_config_iface_init)) + +static GimpConfigInterface *parent_config_iface = NULL; + + +static void +gimp_mybrush_options_class_init (GimpMybrushOptionsClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + GimpContextClass *context_class = GIMP_CONTEXT_CLASS (klass); + + object_class->set_property = gimp_mybrush_options_set_property; + object_class->get_property = gimp_mybrush_options_get_property; + + context_class->mybrush_changed = gimp_mybrush_options_mybrush_changed; + + GIMP_CONFIG_PROP_DOUBLE (object_class, PROP_RADIUS, + "radius", + _("Radius"), + NULL, + -2.0, 6.0, 1.0, + GIMP_PARAM_STATIC_STRINGS); + + GIMP_CONFIG_PROP_DOUBLE (object_class, PROP_OPAQUE, + "opaque", + _("Base Opacity"), + NULL, + 0.0, 2.0, 1.0, + GIMP_PARAM_STATIC_STRINGS); + + GIMP_CONFIG_PROP_DOUBLE (object_class, PROP_HARDNESS, + "hardness", + _("Hardness"), + NULL, + 0.0, 1.0, 1.0, + GIMP_PARAM_STATIC_STRINGS); + + GIMP_CONFIG_PROP_BOOLEAN (object_class, PROP_ERASER, + "eraser", + _("Erase with this brush"), + NULL, + FALSE, + GIMP_PARAM_STATIC_STRINGS); + + GIMP_CONFIG_PROP_BOOLEAN (object_class, PROP_NO_ERASING, + "no-erasing", + _("No erasing effect"), + _("Never decrease alpha of existing pixels"), + FALSE, + GIMP_PARAM_STATIC_STRINGS); +} + +static void +gimp_mybrush_options_config_iface_init (GimpConfigInterface *config_iface) +{ + parent_config_iface = g_type_interface_peek_parent (config_iface); + + config_iface->reset = gimp_mybrush_options_reset; +} + +static void +gimp_mybrush_options_init (GimpMybrushOptions *options) +{ +} + +static void +gimp_mybrush_options_set_property (GObject *object, + guint property_id, + const GValue *value, + GParamSpec *pspec) +{ + GimpMybrushOptions *options = GIMP_MYBRUSH_OPTIONS (object); + + switch (property_id) + { + case PROP_RADIUS: + options->radius = g_value_get_double (value); + break; + case PROP_HARDNESS: + options->hardness = g_value_get_double (value); + break; + case PROP_OPAQUE: + options->opaque = g_value_get_double (value); + break; + case PROP_ERASER: + options->eraser = g_value_get_boolean (value); + break; + case PROP_NO_ERASING: + options->no_erasing = g_value_get_boolean (value); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); + break; + } +} + +static void +gimp_mybrush_options_get_property (GObject *object, + guint property_id, + GValue *value, + GParamSpec *pspec) +{ + GimpMybrushOptions *options = GIMP_MYBRUSH_OPTIONS (object); + + switch (property_id) + { + case PROP_RADIUS: + g_value_set_double (value, options->radius); + break; + case PROP_OPAQUE: + g_value_set_double (value, options->opaque); + break; + case PROP_HARDNESS: + g_value_set_double (value, options->hardness); + break; + case PROP_ERASER: + g_value_set_boolean (value, options->eraser); + break; + case PROP_NO_ERASING: + g_value_set_boolean (value, options->no_erasing); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); + break; + } +} + +static void +gimp_mybrush_options_mybrush_changed (GimpContext *context, + GimpMybrush *brush) +{ + if (brush) + g_object_set (context, + "radius", gimp_mybrush_get_radius (brush), + "opaque", gimp_mybrush_get_opaque (brush), + "hardness", gimp_mybrush_get_hardness (brush), + "eraser", gimp_mybrush_get_is_eraser (brush), + NULL); +} + +static void +gimp_mybrush_options_reset (GimpConfig *config) +{ + GimpContext *context = GIMP_CONTEXT (config); + GimpMybrush *brush = gimp_context_get_mybrush (context); + + parent_config_iface->reset (config); + + gimp_mybrush_options_mybrush_changed (context, brush); +} |