+static void
+resize_cb (struct dictionary *d, int idx, int old_width, void *pd)
+{
+ g_signal_emit (pd, signals [VARIABLE_RESIZED], 0, idx, old_width);
+}
+
+static void
+weight_changed_callback (struct dictionary *d, int idx, void *pd)
+{
+ g_signal_emit (pd, signals [WEIGHT_CHANGED], 0, idx);
+}
+
+static void
+filter_changed_callback (struct dictionary *d, int idx, void *pd)
+{
+ g_signal_emit (pd, signals [FILTER_CHANGED], 0, idx);
+}
+
+static void
+split_changed_callback (struct dictionary *d, void *pd)
+{
+ g_signal_emit (pd, signals [SPLIT_CHANGED], 0);
+}
+
+static void
+variable_display_width_callback (struct dictionary *d, int idx, void *pd)
+{
+ g_signal_emit (pd, signals [VARIABLE_DISPLAY_WIDTH_CHANGED], 0, idx);
+}
+
+
+