X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Ftranspose-dialog.c;h=cdd3364d8fa7aa9d5a1971be51d0fd8c4fb453a4;hb=d32776c387defa54d9b853c3925211f17028b99e;hp=14c1b3a208f81e72318ed7bcfad3b641d8a3b37e;hpb=5d5b324c12dc799e6e4dc3230e93edaa7d0a0272;p=pspp

diff --git a/src/ui/gui/transpose-dialog.c b/src/ui/gui/transpose-dialog.c
index 14c1b3a208..cdd3364d8f 100644
--- a/src/ui/gui/transpose-dialog.c
+++ b/src/ui/gui/transpose-dialog.c
@@ -1,21 +1,18 @@
-/*
-    PSPPIRE --- A Graphical User Interface for PSPP
-    Copyright (C) 2007  Free Software Foundation
+/* PSPPIRE - a graphical user interface for PSPP.
+   Copyright (C) 2007  Free Software Foundation
 
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
 
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
 
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-    02110-1301, USA. */
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>. */
 
 #include <config.h>
 
@@ -46,6 +43,40 @@
 
 static gchar * generate_syntax (PsppireDict *dict, GladeXML *xml);
 
+static void
+refresh (PsppireDialog *dialog, gpointer data)
+{
+  GladeXML *xml = data;
+  GtkWidget *dest = get_widget_assert (xml, "variables-treeview");
+  GtkWidget *entry = get_widget_assert (xml, "new-name-entry");
+  GtkTreeModel *dmodel = gtk_tree_view_get_model (GTK_TREE_VIEW (dest));
+
+  gtk_list_store_clear (GTK_LIST_STORE (dmodel));
+  gtk_entry_set_text (GTK_ENTRY (entry), "");
+}
+
+static gboolean
+dialog_state_valid (gpointer data)
+{
+  GladeXML *xml = data;
+
+  GtkWidget *tv = get_widget_assert (xml, "variables-treeview");
+  GtkWidget *entry = get_widget_assert (xml, "new-name-entry");
+
+  GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (tv));
+
+  gint n_rows = gtk_tree_model_iter_n_children  (model, NULL);
+
+  if ( n_rows == 0 )
+    return FALSE;
+
+  if ( 0 == strcmp ("", gtk_entry_get_text (GTK_ENTRY (entry))))
+    return FALSE;
+
+  return TRUE;
+}
+
+
 void
 transpose_dialog (GObject *o, gpointer data)
 {
@@ -75,14 +106,23 @@ transpose_dialog (GObject *o, gpointer data)
   psppire_selector_set_subjects (PSPPIRE_SELECTOR (selector1),
 				 source, dest,
 				 insert_source_row_into_tree_view,
+				 NULL,
 				 NULL);
 
 
   psppire_selector_set_subjects (PSPPIRE_SELECTOR (selector2),
 				 source, new_name_entry,
 				 insert_source_row_into_entry,
-				 is_currently_in_entry);
+				 is_currently_in_entry,
+				 NULL);
+
+
+  g_signal_connect (dialog, "refresh", G_CALLBACK (refresh),  xml);
+
+  gtk_window_set_transient_for (GTK_WINDOW (dialog), de->parent.window);
 
+  psppire_dialog_set_valid_predicate (PSPPIRE_DIALOG (dialog),
+				      dialog_state_valid, xml);
 
   response = psppire_dialog_run (PSPPIRE_DIALOG (dialog));
 
@@ -132,7 +172,7 @@ generate_syntax (PsppireDict *dict, GladeXML *xml)
 
   g_string_append (string, " /VARIABLES = ");
 
-  append_variable_names (string, dict, GTK_TREE_VIEW (dest));
+  append_variable_names (string, dict, GTK_TREE_VIEW (dest), 0);
 
   text = gtk_entry_get_text (GTK_ENTRY (entry));