X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=src%2Fui%2Fgui%2Fpsppire-data-sheet.c;h=a842f36aef8dcf4c36002b3077c856c5d2f2c454;hb=01e6062d7ee2222e7ce3f93115b3e3d156d6b800;hp=3774bfbfd8a9ec1bdf3a8ccc17c7981fc1eb3f00;hpb=facb4a1ad3c9e8b2cdf55824680eed2afb91aebe;p=pspp

diff --git a/src/ui/gui/psppire-data-sheet.c b/src/ui/gui/psppire-data-sheet.c
index 3774bfbfd8..a842f36aef 100644
--- a/src/ui/gui/psppire-data-sheet.c
+++ b/src/ui/gui/psppire-data-sheet.c
@@ -163,6 +163,10 @@ create_data_row_header_popup_menu (PsppireDataSheet *sheet)
 {
   GtkWidget *menu = gtk_menu_new ();
 
+  /* gtk_menu_shell_append does not sink/ref this object,
+     so we must do it ourselves (and remember to unref it).  */
+  g_object_ref_sink (menu);
+
   GtkWidget *item =
     gtk_menu_item_new_with_mnemonic  (_("_Insert Case"));
 
@@ -273,6 +277,13 @@ psppire_data_sheet_delete_variables (PsppireDataSheet *sheet)
   PsppireDataStore *data_store = NULL;
   g_object_get (sheet, "data-model", &data_store, NULL);
 
+  if (range->start_x > range->end_x)
+    {
+      gint temp = range->start_x;
+      range->start_x = range->end_x;
+      range->end_x = temp;
+    }
+
   psppire_dict_delete_variables (data_store->dict, range->start_x,
 				 (range->end_x - range->start_x + 1));
 
@@ -281,13 +292,15 @@ psppire_data_sheet_delete_variables (PsppireDataSheet *sheet)
   gtk_widget_queue_draw (GTK_WIDGET (sheet));
 }
 
-
-
 static GtkWidget *
 create_data_column_header_popup_menu (PsppireDataSheet *sheet)
 {
   GtkWidget *menu = gtk_menu_new ();
 
+  /* gtk_menu_shell_append does not sink/ref this object,
+     so we must do it ourselves (and remember to unref it).  */
+  g_object_ref_sink (menu);
+
   GtkWidget *item =
     gtk_menu_item_new_with_mnemonic  (_("_Insert Variable"));
   g_signal_connect_swapped (item, "activate", G_CALLBACK (insert_new_variable),
@@ -335,16 +348,26 @@ G_DEFINE_TYPE (PsppireDataSheet, psppire_data_sheet, SSW_TYPE_SHEET)
 static GObjectClass * parent_class = NULL;
 static gboolean dispose_has_run = FALSE;
 
+static void
+psppire_data_sheet_finalize (GObject *obj)
+{
+  /* Chain up to the parent class */
+  G_OBJECT_CLASS (parent_class)->finalize (obj);
+}
+
 static void
 psppire_data_sheet_dispose (GObject *obj)
 {
-  //  PsppireDataSheet *sheet = PSPPIRE_DATA_SHEET (obj);
+  PsppireDataSheet *sheet = PSPPIRE_DATA_SHEET (obj);
 
   if (dispose_has_run)
     return;
 
   dispose_has_run = TRUE;
 
+  g_object_unref (sheet->data_sheet_cases_column_popup);
+  g_object_unref (sheet->data_sheet_cases_row_popup);
+
   /* Chain up to the parent class */
   G_OBJECT_CLASS (parent_class)->dispose (obj);
 }
@@ -354,6 +377,7 @@ psppire_data_sheet_class_init (PsppireDataSheetClass *class)
 {
   GObjectClass *object_class = G_OBJECT_CLASS (class);
   object_class->dispose = psppire_data_sheet_dispose;
+  object_class->finalize = psppire_data_sheet_finalize;
 
   parent_class = g_type_class_peek_parent (class);
 }