GPencil: Add option to draw new strokes on back of layer

For artist point of view is very useful to have an option to draw by
default the new strokes on back of all strokes in the layer.

1 files changed, 6 insertions, 0 deletions

diff --git a/source/blender/makesrna/intern/rna_scene.c b/source/blender/makesrna/intern/rna_scene.c
index abac6b98199..156c327f97c 100644
--- a/source/blender/makesrna/intern/rna_scene.c
+++ b/source/blender/makesrna/intern/rna_scene.c
@@ -2612,6 +2612,12 @@ static void rna_def_tool_settings(BlenderRNA  *brna)
 	                         "are included as the basis for the new one");
 	RNA_def_property_update(prop, NC_SCENE | ND_TOOLSETTINGS, NULL);
 	
+	prop = RNA_def_property(srna, "use_gpencil_draw_onback", PROP_BOOLEAN, PROP_NONE);
+	RNA_def_property_boolean_sdna(prop, NULL, "gpencil_flags", GP_TOOL_FLAG_PAINT_ONBACK);
+	RNA_def_property_ui_text(prop, "Draw Strokes on Back",
+		"When draw new strokes, the new stroke is drawn below of all strokes in the layer");
+	RNA_def_property_update(prop, NC_SCENE | ND_TOOLSETTINGS, NULL);
+
 	prop = RNA_def_property(srna, "grease_pencil_source", PROP_ENUM, PROP_NONE);
 	RNA_def_property_enum_bitflag_sdna(prop, NULL, "gpencil_src");
 	RNA_def_property_enum_items(prop, gpencil_source_3d_items);