Cleanup gtksheet and add features to var-sheet.[ch]

[pspp-builds.git] / src / ui / gui / data-sheet.c

diff --git a/src/ui/gui/data-sheet.c b/src/ui/gui/data-sheet.c
index 8d77bdefda93705875a0bb7be045d596535265c5..cfc715408e7849bbd323385652e1064faad00b4c 100644 (file)
--- a/src/ui/gui/data-sheet.c
+++ b/src/ui/gui/data-sheet.c
@@ -1,10 +1,9 @@
-/*
-   PSPPIRE --- A Graphical User Interface for PSPP
+/* PSPPIRE - a graphical user interface for PSPP.
    Copyright (C) 2004, 2005, 2006  Free Software Foundation
 
-   This program is free software; you can redistribute it and/or modify
+   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
+   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,
@@ -13,10 +12,7 @@
    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.
-*/
+   along with this program.  If not, see <http://www.gnu.org/licenses/>. */
 
 #include <config.h>
 #include <gtk/gtk.h>
@@ -40,36 +36,27 @@
 
 
 static gboolean
-traverse_callback (GtkSheet * sheet,
+traverse_callback (GtkSheet *sheet,
                   gint row, gint col,
                   gint *new_row, gint *new_column
                   )
 {
-  gint case_count;
-  gint n_vars;
+  gint n_vars, n_cases;
+  GtkWidget *entry = gtk_sheet_get_entry (sheet);
 
   PsppireDataStore *data_store =
     PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
 
-
   g_assert (data_store);
 
   n_vars = psppire_dict_get_var_cnt (data_store->dict);
 
-  if ( *new_column >= n_vars )
-    return FALSE;
-
-  case_count = psppire_case_file_get_case_count (data_store->case_file);
+  n_cases = psppire_data_store_get_case_count (data_store);
 
-  if ( *new_row >= case_count )
-    {
-      gint i;
+  g_object_set (entry, "editable", (*new_row < n_cases + 1), NULL);
 
-      for ( i = case_count ; i <= *new_row; ++i )
-       psppire_data_store_insert_new_case (data_store, i);
-
-      return TRUE;
-    }
+  if ( *new_column >= n_vars )
+    return FALSE;
 
   return TRUE;
 }
@@ -121,8 +108,7 @@ psppire_data_sheet_create (gchar *widget_name, gchar *string1, gchar *string2,
 {
   GtkWidget *sheet;
 
-  sheet = gtk_sheet_new (G_SHEET_ROW (the_data_store),
-                       G_SHEET_COLUMN (the_data_store), "data sheet", 0);
+  sheet = gtk_sheet_new (G_SHEET_ROW (the_data_store), G_SHEET_COLUMN (the_data_store), NULL);
 
   the_data_store->width_of_m = calc_m_width (sheet, the_data_store->font_desc);
 
@@ -137,6 +123,8 @@ psppire_data_sheet_create (gchar *widget_name, gchar *string1, gchar *string2,
 
   gtk_sheet_set_model (GTK_SHEET (sheet), G_SHEET_MODEL (the_data_store));
 
+  gtk_sheet_set_autoscroll (GTK_SHEET (sheet), TRUE);
+
   gtk_widget_show (sheet);
 
   return sheet;