use ICON_NULL define rather then 0, makes UI calls less confusing. (no functional change)

 eg: uiItemR(row, &dvar_ptr, "type", 0, "", 0); -> uiItemR(row, &dvar_ptr, "type", 0, "", ICON_NULL);

1 files changed, 17 insertions, 17 deletions

diff --git a/source/blender/editors/gpencil/gpencil_buttons.c b/source/blender/editors/gpencil/gpencil_buttons.c
index f0b2f960a8d..96bc4259661 100644
--- a/source/blender/editors/gpencil/gpencil_buttons.c
+++ b/source/blender/editors/gpencil/gpencil_buttons.c
@@ -138,7 +138,7 @@ static void gp_drawui_layer (uiLayout *layout, bGPdata *gpd, bGPDlayer *gpl)
 			sprintf(name, "%s (Hidden)", gpl->info);
 		else
 			sprintf(name, "%s (Locked)", gpl->info);
-		uiItemL(subrow, name, 0);
+		uiItemL(subrow, name, ICON_NULL);
 			
 		/* delete button (only if hidden but not locked!) */
 		if ((gpl->flag & GP_LAYER_HIDE) & !(gpl->flag & GP_LAYER_LOCKED)) {
@@ -165,7 +165,7 @@ static void gp_drawui_layer (uiLayout *layout, bGPdata *gpd, bGPDlayer *gpl)
 		uiBlockSetEmboss(block, UI_EMBOSS);
 		
 		/* name */
-		uiItemR(subrow, &ptr, "info", 0, "", 0);
+		uiItemR(subrow, &ptr, "info", 0, "", ICON_NULL);
 		
 		/* delete 'button' */
 		uiBlockSetEmboss(block, UI_EMBOSSN);
@@ -189,17 +189,17 @@ static void gp_drawui_layer (uiLayout *layout, bGPdata *gpd, bGPDlayer *gpl)
 		
 		/* color */
 		subcol= uiLayoutColumn(col, 1);
-			uiItemR(subcol, &ptr, "color", 0, "", 0);
-			uiItemR(subcol, &ptr, "alpha", UI_ITEM_R_SLIDER, NULL, 0);
+			uiItemR(subcol, &ptr, "color", 0, "", ICON_NULL);
+			uiItemR(subcol, &ptr, "alpha", UI_ITEM_R_SLIDER, NULL, ICON_NULL);
 			
 		/* stroke thickness */
 		subcol= uiLayoutColumn(col, 1);
-			uiItemR(subcol, &ptr, "line_width", UI_ITEM_R_SLIDER, NULL, 0);
+			uiItemR(subcol, &ptr, "line_width", UI_ITEM_R_SLIDER, NULL, ICON_NULL);
 		
 		/* debugging options */
 		if (G.f & G_DEBUG) {
 			subcol= uiLayoutColumn(col, 1);
-				uiItemR(subcol, &ptr, "show_points", 0, NULL, 0);
+				uiItemR(subcol, &ptr, "show_points", 0, NULL, ICON_NULL);
 		}
 		
 		/* right column ................... */
@@ -207,8 +207,8 @@ static void gp_drawui_layer (uiLayout *layout, bGPdata *gpd, bGPDlayer *gpl)
 		
 		/* onion-skinning */
 		subcol= uiLayoutColumn(col, 1);
-			uiItemR(subcol, &ptr, "use_onion_skinning", 0, "Onion Skinning", 0);
-			uiItemR(subcol, &ptr, "ghost_range_max", 0, "Frames", 0); // XXX shorter name here? i.e. GStep
+			uiItemR(subcol, &ptr, "use_onion_skinning", 0, "Onion Skinning", ICON_NULL);
+			uiItemR(subcol, &ptr, "ghost_range_max", 0, "Frames", ICON_NULL); // XXX shorter name here? i.e. GStep
 		
 	}
 } 
@@ -238,10 +238,10 @@ static void draw_gpencil_panel (bContext *C, uiLayout *layout, bGPdata *gpd, Poi
 		uiTemplateID(col, C, ctx_ptr, "grease_pencil", "GPENCIL_OT_data_add", NULL, "GPENCIL_OT_data_unlink"); 
 		
 		/* add new layer button - can be used even when no data, since it can add a new block too */
-		uiItemO(col, "New Layer", 0, "GPENCIL_OT_layer_add");
+		uiItemO(col, "New Layer", ICON_NULL, "GPENCIL_OT_layer_add");
 		row= uiLayoutRow(col, 1);
-		uiItemO(row, "Delete Frame", 0, "GPENCIL_OT_active_frame_delete");
-		uiItemO(row, "Convert", 0, "GPENCIL_OT_convert");
+		uiItemO(row, "Delete Frame", ICON_NULL, "GPENCIL_OT_active_frame_delete");
+		uiItemO(row, "Convert", ICON_NULL, "GPENCIL_OT_convert");
 		
 	/* sanity checks... */
 	if (gpd == NULL)
@@ -256,7 +256,7 @@ static void draw_gpencil_panel (bContext *C, uiLayout *layout, bGPdata *gpd, Poi
 	/* draw gpd drawing settings first ------------------------------------- */
 	col= uiLayoutColumn(layout, 1);
 		/* label */
-		uiItemL(col, "Drawing Settings:", 0);
+		uiItemL(col, "Drawing Settings:", ICON_NULL);
 		
 		/* check whether advanced 3D-View drawing space options can be used */
 		if (CTX_wm_view3d(C)) {
@@ -268,16 +268,16 @@ static void draw_gpencil_panel (bContext *C, uiLayout *layout, bGPdata *gpd, Poi
 		
 		/* drawing space options */
 		row= uiLayoutRow(col, 1);
-			uiItemEnumR_string(row, &gpd_ptr, "draw_mode", "VIEW", NULL, 0);
-			uiItemEnumR_string(row, &gpd_ptr, "draw_mode", "CURSOR", NULL, 0);
+			uiItemEnumR_string(row, &gpd_ptr, "draw_mode", "VIEW", NULL, ICON_NULL);
+			uiItemEnumR_string(row, &gpd_ptr, "draw_mode", "CURSOR", NULL, ICON_NULL);
 		row= uiLayoutRow(col, 1);
 			uiLayoutSetActive(row, v3d_stroke_opts);
-			uiItemEnumR_string(row, &gpd_ptr, "draw_mode", "SURFACE", NULL, 0);
-			uiItemEnumR_string(row, &gpd_ptr, "draw_mode", "STROKE", NULL, 0);
+			uiItemEnumR_string(row, &gpd_ptr, "draw_mode", "SURFACE", NULL, ICON_NULL);
+			uiItemEnumR_string(row, &gpd_ptr, "draw_mode", "STROKE", NULL, ICON_NULL);
 		
 		row= uiLayoutRow(col, 0);
 			uiLayoutSetActive(row, v3d_stroke_opts==STROKE_OPTS_V3D_ON);
-			uiItemR(row, &gpd_ptr, "use_stroke_endpoints", 0, NULL, 0);
+			uiItemR(row, &gpd_ptr, "use_stroke_endpoints", 0, NULL, ICON_NULL);
 }