Patch #5209

[pspp-builds.git] / src / ui / gui / psppire-dict.c

diff --git a/src/ui/gui/psppire-dict.c b/src/ui/gui/psppire-dict.c
index 10de849c7b84ab20011a111ff1111a7607adeee1..435be90cb2a86d17cf0fe9f804f3c8d5c44f7da8 100644 (file)
--- a/src/ui/gui/psppire-dict.c
+++ b/src/ui/gui/psppire-dict.c
@@ -48,6 +48,7 @@ static void dictionary_tree_model_init(GtkTreeModelIface *iface);
 static GObjectClass     *parent_class = NULL;
 
 enum  {VARIABLE_CHANGED, 
+       VARIABLE_RESIZED,
        VARIABLE_INSERTED,
        VARIABLES_DELETED, 
        n_SIGNALS};
@@ -146,6 +147,19 @@ psppire_dict_class_init (PsppireDictClass *class)
                  G_TYPE_INT,
                  G_TYPE_INT);
 
+
+  signal[VARIABLE_RESIZED] =
+    g_signal_new ("dict-size-changed",
+                 G_TYPE_FROM_CLASS(class),
+                 G_SIGNAL_RUN_FIRST,
+                 0,
+                 NULL, NULL,
+                 gtkextra_VOID__INT_INT,
+                 G_TYPE_NONE, 
+                 2,
+                 G_TYPE_INT,
+                 G_TYPE_INT);
+
 }
 
 static void
@@ -299,6 +313,7 @@ psppire_dict_delete_variables(PsppireDict *d, gint first, gint n)
       var = dict_get_var(d->dict, first);
       dict_delete_var (d->dict, var);
     }
+  dict_compact_values(d->dict);
 
   g_signal_emit(d, signal[VARIABLES_DELETED], 0, first, idx );  
 }
@@ -446,6 +461,31 @@ psppire_dict_get_next_value_idx (const PsppireDict *dict)
 }
 
 
+void 
+psppire_dict_resize_variable(PsppireDict *d, const struct PsppireVariable *pv,
+                            gint old_size, gint new_size)
+{
+  gint fv;
+  g_return_if_fail (d);
+  g_return_if_fail (d->dict);
+  
+  if ( old_size == new_size ) 
+    return ;
+
+  pv->v->nv = new_size;
+
+  dict_compact_values(d->dict);
+
+  fv = psppire_variable_get_fv(pv);
+
+  g_signal_emit(d, signal[VARIABLE_RESIZED], 0, 
+               fv + old_size, 
+               new_size - old_size );  
+}
+
+
+
+
 
 /* Tree Model Stuff */