work on docs
[pspp] / src / ui / gui / psppire-data-editor.c
index 7ddb0bff9c047ac000448ad30512aca6ca93bc9d..1928e10820106cef76636baa2f5767618cfd8e18 100644 (file)
 #include <gettext.h>
 #define _(msgid) gettext (msgid)
 
-static void psppire_data_editor_class_init          (PsppireDataEditorClass *klass);
-static void psppire_data_editor_init                (PsppireDataEditor      *de);
-
 static void refresh_entry (PsppireDataEditor *);
 
-GType
-psppire_data_editor_get_type (void)
-{
-  static GType de_type = 0;
+G_DEFINE_TYPE (PsppireDataEditor, psppire_data_editor, GTK_TYPE_NOTEBOOK)
 
-  if (!de_type)
-    {
-      static const GTypeInfo de_info =
-      {
-       sizeof (PsppireDataEditorClass),
-       NULL, /* base_init */
-        NULL, /* base_finalize */
-       (GClassInitFunc) psppire_data_editor_class_init,
-        NULL, /* class_finalize */
-       NULL, /* class_data */
-        sizeof (PsppireDataEditor),
-       0,
-       (GInstanceInitFunc) psppire_data_editor_init,
-      };
-
-      de_type = g_type_register_static (GTK_TYPE_NOTEBOOK, "PsppireDataEditor",
-                                       &de_info, 0);
-    }
+static GObjectClass * parent_class = NULL;
 
-  return de_type;
-}
+static void
+psppire_data_editor_finalize (GObject *obj)
+{
+  PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (obj);
+  if (de->font)
+    pango_font_description_free (de->font);
 
-static GObjectClass * parent_class = NULL;
+  /* Chain up to the parent class */
+  G_OBJECT_CLASS (parent_class)->finalize (obj);
+}
 
 static void
 psppire_data_editor_dispose (GObject *obj)
 {
-  PsppireDataEditor *de = (PsppireDataEditor *) obj;
+  PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (obj);
 
-  if (de->data_store)
-    {
-      g_object_unref (de->data_store);
-      de->data_store = NULL;
-    }
+  if (de->dispose_has_run)
+    return;
 
-  if (de->dict)
-    {
-      g_object_unref (de->dict);
-      de->dict = NULL;
-    }
+  de->dispose_has_run = TRUE;
 
-  if (de->font != NULL)
-    {
-      pango_font_description_free (de->font);
-      de->font = NULL;
-    }
+  g_object_unref (de->data_store);
+  g_object_unref (de->dict);
 
   /* Chain up to the parent class */
   G_OBJECT_CLASS (parent_class)->dispose (obj);
@@ -138,7 +111,7 @@ psppire_data_editor_set_property (GObject         *object,
       g_object_set (de->var_sheet, "split", de->split, NULL);
       break;
     case PROP_DATA_STORE:
-      if ( de->data_store)
+      if (de->data_store)
         {
           g_signal_handlers_disconnect_by_func (de->data_store,
                                                 G_CALLBACK (refresh_entry),
@@ -172,6 +145,7 @@ psppire_data_editor_set_property (GObject         *object,
     case PROP_VALUE_LABELS:
       {
        gboolean l = g_value_get_boolean (value);
+       de->use_value_labels = l;
        g_object_set (de->data_sheet, "forward-conversion",
                      l ?
                      psppire_data_store_value_to_string_with_labels :
@@ -206,6 +180,7 @@ psppire_data_editor_get_property (GObject         *object,
       g_value_set_pointer (value, de->dict);
       break;
     case PROP_VALUE_LABELS:
+      g_value_set_boolean (value, de->use_value_labels);
       break;
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@@ -258,6 +233,7 @@ psppire_data_editor_class_init (PsppireDataEditorClass *klass)
   parent_class = g_type_class_peek_parent (klass);
 
   object_class->dispose = psppire_data_editor_dispose;
+  object_class->finalize = psppire_data_editor_finalize;
   object_class->set_property = psppire_data_editor_set_property;
   object_class->get_property = psppire_data_editor_get_property;
 
@@ -269,7 +245,7 @@ psppire_data_editor_class_init (PsppireDataEditorClass *klass)
     g_param_spec_pointer ("data-store",
                          "Data Store",
                          "A pointer to the data store associated with this editor",
-                         G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE );
+                         G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE);
 
   g_object_class_install_property (object_class,
                                    PROP_DATA_STORE,
@@ -279,7 +255,7 @@ psppire_data_editor_class_init (PsppireDataEditorClass *klass)
     g_param_spec_pointer ("dictionary",
                          "Dictionary",
                          "A pointer to the dictionary associated with this editor",
-                         G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE );
+                         G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE);
 
   g_object_class_install_property (object_class,
                                    PROP_DICTIONARY,
@@ -445,6 +421,13 @@ psppire_data_editor_var_delete_variables (PsppireDataEditor *de)
 {
   SswRange *range = SSW_SHEET(de->var_sheet)->selection;
 
+  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 (de->dict, range->start_y,
                                 (range->end_y - range->start_y + 1));
 
@@ -476,6 +459,8 @@ psppire_data_editor_init (PsppireDataEditor *de)
   GtkStyleContext *context = gtk_widget_get_style_context (GTK_WIDGET (de));
   gtk_style_context_add_class (context, "psppire-data-editor");
 
+  de->dispose_has_run = FALSE;
+
   de->font = NULL;
 
   g_object_set (de, "tab-pos", GTK_POS_BOTTOM, NULL);
@@ -493,6 +478,7 @@ psppire_data_editor_init (PsppireDataEditor *de)
   gtk_box_pack_start (GTK_BOX (hbox), de->datum_entry, TRUE, TRUE, 0);
 
   de->split = FALSE;
+  de->use_value_labels = FALSE;
   de->data_sheet = psppire_data_sheet_new ();
 
   GtkWidget *data_button = ssw_sheet_get_button (SSW_SHEET (de->data_sheet));
@@ -530,7 +516,7 @@ psppire_data_editor_init (PsppireDataEditor *de)
 
   if (psppire_conf_get_string (psppire_conf_new (),
                           "Data Editor", "font",
-                               &fontname) )
+                               &fontname))
     {
       de->font = pango_font_description_from_string (fontname);
       g_free (fontname);
@@ -593,7 +579,7 @@ set_font_recursively (GtkWidget *w, gpointer data)
   g_object_unref (cssp);
 
 
-  if ( GTK_IS_CONTAINER (w))
+  if (GTK_IS_CONTAINER (w))
     gtk_container_foreach (GTK_CONTAINER (w), set_font_recursively, font_desc);
 }