[summary-chart] Use a global background image.

Only load the png once.

1 files changed, 7 insertions, 3 deletions

diff --git a/src/summary-chart.c b/src/summary-chart.c
index b6a84e7..53751bc 100644
--- a/src/summary-chart.c
+++ b/src/summary-chart.c
@@ -492,6 +492,8 @@ summary_chart_query_tooltip (GtkWidget  *widget,
     return TRUE;
 }
 
+static cairo_surface_t *background;
+
 static void
 summary_chart_class_init (SummaryChartClass *klass)
 {
@@ -516,6 +518,10 @@ summary_chart_class_init (SummaryChartClass *klass)
 		G_PARAM_STATIC_BLURB |
 		G_PARAM_STATIC_NAME  |
 		G_PARAM_READWRITE));
+
+    background = cairo_image_surface_create_from_png (DATADIR G_DIR_SEPARATOR_S "odin.png");
+    if (cairo_surface_status (background))
+	background = NULL;
 }
 
 
@@ -523,9 +529,7 @@ static void
 summary_chart_init (SummaryChart *self)
 {
     self->others.frame = (gchar *) "Others";
-    self->image = cairo_image_surface_create_from_png (DATADIR G_DIR_SEPARATOR_S "odin.png");
-    if (cairo_surface_status (self->image))
-	self->image = NULL;
+    self->image = cairo_surface_reference (background);
     gtk_widget_set_has_tooltip (&self->widget, TRUE);
 }