refactor

[pspp] / src / ui / gui / helper.h

diff --git a/src/ui/gui/helper.h b/src/ui/gui/helper.h
index 25b9d50a0cb6b52f1dc9557f77d4cdd62e3ca004..69841a5c491d95b42a504e02d37d6ee54851012b 100644 (file)
--- a/src/ui/gui/helper.h
+++ b/src/ui/gui/helper.h
@@ -44,25 +44,39 @@ null_if_empty_param (const gchar *name, const gchar *nick,
   return param;
 }
 
-
 gchar * value_to_text (union value v, const struct variable *);
+gchar * value_to_text__ (union value v, const struct fmt_spec *,
+                         const char *encoding);
 
 
-union value *
-text_to_value (const gchar *text,
-              const struct variable *var,
-              union value *);
-
-gchar * convert_glib_filename_to_system_filename (const gchar *fname,
-                                                 GError **err);
-
-void connect_help (GtkBuilder *);
-
+union value *text_to_value (const gchar *text, const struct variable *,
+                            union value *);
+union value *text_to_value__ (const gchar *text, const struct fmt_spec *,
+                              const gchar *encoding, union value *);
 
 /* Create a deep copy of SRC */
 GtkListStore * clone_list_store (const GtkListStore *src);
 
-void psppire_box_pack_start_defaults (GtkBox *box, GtkWidget *widget);
+/* gtk_box_pack_start_defaults is deprecated.
+   Therefore we roll our own until a better solution is found */
+static inline void
+psppire_box_pack_start_defaults (GtkBox *box, GtkWidget *widget)
+{
+  gtk_box_pack_start (box, widget, TRUE, TRUE, 0);
+}
+
+/* Starting with gcc8 the warning Wcast-function-type will
+   trigger if no intermediate (void (*)(void)) cast is done
+   for a function cast to GFunc when the number of parameters
+   is not 2. The reason is that the compiler behaviour in this
+   situation is undefined according to C standard although many
+   implementations rely on this. */
+#define GFUNC_COMPAT_CAST(x) ((GFunc) (void (*)(void)) (x))
 
 
+/* Return the width of an upper case M (in pixels) when rendered onto
+   WIDGET with its current style.  */
+gdouble width_of_m (GtkWidget *widget);
+
 #endif
+