When 'use current frame' is checked in the render dialog, the Time tab is supposed...

[synfig.git] / synfig-studio / trunk / src / gtkmm / widget_defaults.cpp

diff --git a/synfig-studio/trunk/src/gtkmm/widget_defaults.cpp b/synfig-studio/trunk/src/gtkmm/widget_defaults.cpp
index b791ecf..cf2f864 100644 (file)
--- a/synfig-studio/trunk/src/gtkmm/widget_defaults.cpp
+++ b/synfig-studio/trunk/src/gtkmm/widget_defaults.cpp
@@ -43,6 +43,8 @@
 #include "widget_distance.h"
 #include "widget_enum.h"
 
+#include "general.h"
+
 #endif
 
 /* === U S I N G =========================================================== */
@@ -168,13 +170,15 @@ public:
                                {
                                        Distance dist(synfigapp::Main::get_bline_width());
 
-                                       if(event->scroll.direction==GDK_SCROLL_UP)
-                                       {
-                                               dist+=DEFAULT_INCREMENT;
-                                       }
-                                       else if(event->scroll.direction==GDK_SCROLL_DOWN)
-                                       {
-                                               dist-=DEFAULT_INCREMENT;
+                                       switch(event->scroll.direction){
+                                               case GDK_SCROLL_UP:
+                                               case GDK_SCROLL_RIGHT:
+                                                       dist+=DEFAULT_INCREMENT;
+                                               break;
+                                               case GDK_SCROLL_DOWN:
+                                               case GDK_SCROLL_LEFT:
+                                                       dist-=DEFAULT_INCREMENT;
+                                               break;
                                        }
                                        synfigapp::Main::set_bline_width(dist);
                                        return true;