Replace single value enums with constexpr <type>

[geeqie.git] / src / pixbuf-renderer.cc

diff --git a/src/pixbuf-renderer.cc b/src/pixbuf-renderer.cc
index c3f8786..ced53db 100644 (file)
--- a/src/pixbuf-renderer.cc
+++ b/src/pixbuf-renderer.cc
@@ -53,20 +53,20 @@ enum ExifOrientationType {
 };
 #endif
 
-
-/* default min and max zoom */
-#define PR_ZOOM_MIN (-32.0)
-#define PR_ZOOM_MAX 32.0
+namespace
+{
 
 /* distance to drag mouse to disable image flip */
-enum {
-       PR_DRAG_SCROLL_THRESHHOLD = 4
-};
+constexpr gint PR_DRAG_SCROLL_THRESHHOLD = 4;
 
 /* increase pan rate when holding down shift */
-enum {
-       PR_PAN_SHIFT_MULTIPLIER = 6
-};
+constexpr gint PR_PAN_SHIFT_MULTIPLIER = 6;
+
+} // namespace
+
+/* default min and max zoom */
+#define PR_ZOOM_MIN (-32.0)
+#define PR_ZOOM_MAX 32.0
 
 /* scroller config */
 enum {