1 files changed, 52 insertions, 0 deletions
diff --git a/source/blender/editors/include/ED_select_utils.h b/source/blender/editors/include/ED_select_utils.h
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index 00000000000..add1c812e1f
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+++ b/source/blender/editors/include/ED_select_utils.h
@@ -0,0 +1,52 @@
+/*
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * 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 2
+ * 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, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+/** \file ED_select_utils.h
+ *  \ingroup editors
+ */
+
+#ifndef __ED_SELECT_UTILS_H__
+#define __ED_SELECT_UTILS_H__
+
+enum {
+	SEL_TOGGLE		 = 0,
+	SEL_SELECT		 = 1,
+	SEL_DESELECT	 = 2,
+	SEL_INVERT		 = 3,
+};
+
+/** See #WM_operator_properties_select_operation */
+typedef enum {
+	SEL_OP_ADD = 1,
+	SEL_OP_SUB,
+	SEL_OP_SET,
+	SEL_OP_AND,
+	SEL_OP_XOR,
+} eSelectOp;
+
+#define SEL_OP_USE_OUTSIDE(sel_op) (ELEM(sel_op, SEL_OP_AND))
+#define SEL_OP_USE_PRE_DESELECT(sel_op) (ELEM(sel_op, SEL_OP_SET))
+#define SEL_OP_CAN_DESELECT(sel_op) (!ELEM(sel_op, SEL_OP_ADD))
+
+/* Use when we've de-selected all first for 'SEL_OP_SET' */
+int ED_select_op_action(const eSelectOp sel_op, const bool is_select, const bool is_inside);
+int ED_select_op_action_deselected(const eSelectOp sel_op, const bool is_select, const bool is_inside);
+
+#endif  /* __ED_SELECT_UTILS_H__ */