issue 158 : dissociate object initialization from panel initialization

git-svn-id: http://tint2.googlecode.com/svn/trunk@220 121b4492-b84c-0410-8b4c-0d4edfb3f3cc

src/battery/battery.h

@@ -17,6 +17,7 @@
 #include "common.h"
 #include "area.h"
 
+
 typedef struct Battery {
 	// always start with area
 	Area area;
@@ -57,6 +58,7 @@ extern char *path_energy_now, *path_energy_full, *path_current_now, *path_status
 void update_battery();
 
 void init_battery();
+void init_battery_panel(void *panel);
 
 void draw_battery(void *obj, cairo_t *c, int active);