[gthumb] grid view: draw the thumbnail frame using the help function

[Paolo Bacchilega <paobac src gnome org>]

commit 38838f692a488111778ef55a954751f7a308b9f8
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Mon Apr 22 11:51:48 2019 +0200

    grid view: draw the thumbnail frame using the help function

 gthumb/gth-grid-view.c | 31 +++++--------------------------
 1 file changed, 5 insertions(+), 26 deletions(-)
---
diff --git a/gthumb/gth-grid-view.c b/gthumb/gth-grid-view.c
index 904dabee..4607189d 100644
--- a/gthumb/gth-grid-view.c
+++ b/gthumb/gth-grid-view.c
@@ -1403,32 +1403,11 @@ _gth_grid_view_item_draw_thumbnail (GthGridViewItem *item,
                cairo_set_line_width (cr, 0.5);
                cairo_set_antialias (cr, CAIRO_ANTIALIAS_NONE);
 
-               frame_rect = item->thumbnail_area;
-
-               /* the drop shadow */
-
-               cairo_set_source_rgba (cr, 0.0, 0.0, 0.0, 0.33);
-               _cairo_draw_rounded_box (cr,
-                                        frame_rect.x + 2,
-                                        frame_rect.y + 2,
-                                        frame_rect.width - 1,
-                                        frame_rect.height - 1,
-                                        0);
-               cairo_fill (cr);
-
-               /* the outer frame */
-
-               cairo_set_source_rgb (cr, 1.0, 1.0, 1.0);
-               _cairo_draw_rounded_box (cr,
-                                        frame_rect.x,
-                                        frame_rect.y,
-                                        frame_rect.width - 1,
-                                        frame_rect.height - 1,
-                                        0);
-               cairo_fill_preserve (cr);
-
-               cairo_set_source_rgba (cr, 0.0, 0.0, 0.0, 0.55);
-               cairo_stroke (cr);
+               _cairo_draw_thumbnail_frame (cr,
+                                            item->thumbnail_area.x,
+                                            item->thumbnail_area.y,
+                                            item->thumbnail_area.width,
+                                            item->thumbnail_area.height);
 
                cairo_restore (cr);
        }