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-rw-r--r--app/paint/gimpmybrushoptions.c219
1 files changed, 219 insertions, 0 deletions
diff --git a/app/paint/gimpmybrushoptions.c b/app/paint/gimpmybrushoptions.c
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+++ b/app/paint/gimpmybrushoptions.c
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+/* 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);
+}