1 files changed, 73 insertions, 0 deletions
diff --git a/app/core/gimpfilter.h b/app/core/gimpfilter.h
new file mode 100644
index 0000000..b1dc922
--- /dev/null
+++ b/app/core/gimpfilter.h
@@ -0,0 +1,73 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimpfilter.h
+ *
+ * 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/>.
+ */
+
+#ifndef __GIMP_FILTER_H__
+#define __GIMP_FILTER_H__
+
+
+#include "gimpviewable.h"
+
+
+#define GIMP_TYPE_FILTER            (gimp_filter_get_type ())
+#define GIMP_FILTER(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_FILTER, GimpFilter))
+#define GIMP_FILTER_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_FILTER, GimpFilterClass))
+#define GIMP_IS_FILTER(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_FILTER))
+#define GIMP_IS_FILTER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_FILTER))
+#define GIMP_FILTER_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_FILTER, GimpFilterClass))
+
+
+typedef struct _GimpFilterClass GimpFilterClass;
+
+struct _GimpFilter
+{
+  GimpViewable  parent_instance;
+};
+
+struct _GimpFilterClass
+{
+  GimpViewableClass  parent_class;
+
+  /*  signals  */
+  void       (* active_changed) (GimpFilter *filter);
+
+  /*  virtual functions  */
+  GeglNode * (* get_node)       (GimpFilter *filter);
+};
+
+
+GType            gimp_filter_get_type         (void) G_GNUC_CONST;
+GimpFilter     * gimp_filter_new              (const gchar    *name);
+
+GeglNode       * gimp_filter_get_node         (GimpFilter     *filter);
+GeglNode       * gimp_filter_peek_node        (GimpFilter     *filter);
+
+void             gimp_filter_set_active       (GimpFilter     *filter,
+                                               gboolean        active);
+gboolean         gimp_filter_get_active       (GimpFilter     *filter);
+
+void             gimp_filter_set_is_last_node (GimpFilter     *filter,
+                                               gboolean        is_last_node);
+gboolean         gimp_filter_get_is_last_node (GimpFilter     *filter);
+
+void             gimp_filter_set_applicator   (GimpFilter     *filter,
+                                               GimpApplicator *applicator);
+GimpApplicator * gimp_filter_get_applicator   (GimpFilter     *filter);
+
+
+#endif /* __GIMP_FILTER_H__ */