Select Random: add option to de-select

also made metaball operator behave like the others.

Path originally from Walid Shouman, with own edits.

2 files changed, 22 insertions, 1 deletions

diff --git a/source/blender/windowmanager/WM_api.h b/source/blender/windowmanager/WM_api.h
index 8c4c41be84b..046152d07a1 100644
--- a/source/blender/windowmanager/WM_api.h
+++ b/source/blender/windowmanager/WM_api.h
@@ -249,6 +249,7 @@ void        WM_operator_properties_mouse_select(struct wmOperatorType *ot);
 void		WM_operator_properties_gesture_straightline(struct wmOperatorType *ot, int cursor);
 void		WM_operator_properties_select_all(struct wmOperatorType *ot);
 void		WM_operator_properties_select_action(struct wmOperatorType *ot, int default_action);
+void		WM_operator_properties_select_action_simple(struct wmOperatorType *ot, int default_action);
 
 bool        WM_operator_check_ui_enabled(const struct bContext *C, const char *idname);
 wmOperator *WM_operator_last_redo(const struct bContext *C);
diff --git a/source/blender/windowmanager/intern/wm_operators.c b/source/blender/windowmanager/intern/wm_operators.c
index 72ccf4d1015..99437479df1 100644
--- a/source/blender/windowmanager/intern/wm_operators.c
+++ b/source/blender/windowmanager/intern/wm_operators.c
@@ -1216,6 +1216,12 @@ void WM_operator_properties_filesel(wmOperatorType *ot, int filter, short type,
 	RNA_def_property_flag(prop, PROP_HIDDEN | PROP_SKIP_SAVE);
 }
 
+static void wm_operator_properties_select_action_ex(wmOperatorType *ot, int default_action,
+                                                    const EnumPropertyItem *select_actions)
+{
+	RNA_def_enum(ot->srna, "action", select_actions, default_action, "Action", "Selection action to execute");
+}
+
 void WM_operator_properties_select_action(wmOperatorType *ot, int default_action)
 {
 	static EnumPropertyItem select_actions[] = {
@@ -1226,7 +1232,21 @@ void WM_operator_properties_select_action(wmOperatorType *ot, int default_action
 		{0, NULL, 0, NULL, NULL}
 	};
 
-	RNA_def_enum(ot->srna, "action", select_actions, default_action, "Action", "Selection action to execute");
+	wm_operator_properties_select_action_ex(ot, default_action, select_actions);
+}
+
+/**
+ * only SELECT/DESELECT
+ */
+void WM_operator_properties_select_action_simple(wmOperatorType *ot, int default_action)
+{
+	static EnumPropertyItem select_actions[] = {
+		{SEL_SELECT, "SELECT", 0, "Select", "Select all elements"},
+		{SEL_DESELECT, "DESELECT", 0, "Deselect", "Deselect all elements"},
+		{0, NULL, 0, NULL, NULL}
+	};
+
+	wm_operator_properties_select_action_ex(ot, default_action, select_actions);
 }
 
 void WM_operator_properties_select_all(wmOperatorType *ot)