Return NULL if not a gnumeric file

[pspp] / src / ui / gui / dict-display.c

diff --git a/src/ui/gui/dict-display.c b/src/ui/gui/dict-display.c
index b06fcb4b53ab793281478560776c3dc5d8293dfc..77da88bd98826c9791151af09edccc4de1d9b186 100644 (file)
--- a/src/ui/gui/dict-display.c
+++ b/src/ui/gui/dict-display.c
@@ -23,6 +23,10 @@
 #include "dict-display.h"
 
 #include "psppire-dict.h"
+#include "psppire-dictview.h"
+#include "psppire-var-ptr.h"
+#include "psppire-var-view.h"
+#include "psppire-select-dest.h"
 #include <libpspp/i18n.h>
 #include "helper.h"
 #include <data/variable.h>
@@ -54,7 +58,6 @@ get_base_model (GtkTreeModel *top_model, GtkTreeIter *top_iter,
 }
 
 
-
 void
 insert_source_row_into_entry (GtkTreeIter iter,
                              GtkWidget *dest,
@@ -84,7 +87,6 @@ insert_source_row_into_entry (GtkTreeIter iter,
 }
 
 
-
 void
 insert_source_row_into_tree_view (GtkTreeIter iter,
                                  GtkWidget *dest,
@@ -96,24 +98,28 @@ insert_source_row_into_tree_view (GtkTreeIter iter,
   GtkTreeIter dest_iter;
   GtkTreeIter dict_iter;
   gint *row ;
-  GtkTreeModel *destmodel = gtk_tree_view_get_model ( GTK_TREE_VIEW (dest));
+  GtkTreeModel *destmodel = gtk_tree_view_get_model (GTK_TREE_VIEW (dest));
 
+  const struct variable *var;
   GtkTreeModel *dict;
 
-
   get_base_model (model, &iter, &dict, &dict_iter);
 
   path = gtk_tree_model_get_path (dict, &dict_iter);
 
   row = gtk_tree_path_get_indices (path);
 
+  var = psppire_dict_get_variable (PSPPIRE_DICT (dict), *row);
+
   gtk_list_store_append (GTK_LIST_STORE (destmodel),  &dest_iter);
-  gtk_list_store_set (GTK_LIST_STORE (destmodel), &dest_iter, 0, *row, -1);
+
+  gtk_list_store_set (GTK_LIST_STORE (destmodel), &dest_iter, 0, var, -1);
 
   gtk_tree_path_free (path);
 }
 
 
+
 gboolean
 is_currently_in_entry (GtkTreeModel *model, GtkTreeIter *iter,
                       PsppireSelector *selector)
@@ -149,5 +155,33 @@ is_currently_in_entry (GtkTreeModel *model, GtkTreeIter *iter,
   return result;
 }
 
+gboolean
+is_currently_in_varview (GtkTreeModel *model, GtkTreeIter *iter, PsppireSelector *sel)
+{
+  gboolean ret = false;
+
+  /* First, fetch the variable from the source */
+
+  PsppireDictView *dv = PSPPIRE_DICT_VIEW (sel->source);
 
+  GtkTreePath *path = gtk_tree_model_get_path (model, iter);
+
+  gint *idx = gtk_tree_path_get_indices (path);
+
+  const struct variable *var =  psppire_dict_get_variable (dv->dict, *idx);
+
+
+  /* Now test if that variable exists in the destination */
+
+  GValue value = {0};
+
+  g_value_init (&value, PSPPIRE_VAR_PTR_TYPE);
+  g_value_set_boxed (&value, var);
+
+  ret = psppire_select_dest_widget_contains_var (PSPPIRE_SELECT_DEST_WIDGET (sel->dest), &value);
+
+  g_value_unset (&value);
+
+  return ret ;
+}