Imported Upstream version 3.4.0

[glabels] / src / font-history-model.c

diff --git a/src/font-history-model.c b/src/font-history-model.c
index 3ae9a8696376152b29a751cb8c908f64f36edb9c..65d135b44e7655e4d9e2aa8d98d61f4f8037c94c 100644 (file)
--- a/src/font-history-model.c
+++ b/src/font-history-model.c
@@ -99,14 +99,6 @@ static void
 gl_font_history_model_init (glFontHistoryModel *this)
 {
         this->priv = g_new0 (glFontHistoryModelPrivate, 1);
-
-        this->priv->history = g_settings_new ("org.gnome.glabels-3.history");
-
-        g_return_if_fail (this->priv->history != NULL);
-
-        g_signal_connect_swapped (G_OBJECT (this->priv->history),
-                                  "changed::recent-fonts",
-                                  G_CALLBACK (history_changed_cb), this);
 }
 
 
@@ -138,12 +130,34 @@ gl_font_history_model_new (guint n)
 
         this = g_object_new (TYPE_GL_FONT_HISTORY_MODEL, NULL);
 
+        this->priv->history = g_settings_new ("org.gnome.glabels-3.history");
+
+        g_signal_connect_swapped (G_OBJECT (this->priv->history),
+                                  "changed::recent-fonts",
+                                  G_CALLBACK (history_changed_cb), this);
+
         this->priv->max_n = n;
 
         return this;
 }
 
 
+/*****************************************************************************/
+/** New Null Object Generator.                                               */
+/*****************************************************************************/
+glFontHistoryModel *
+gl_font_history_model_new_null (void)
+{
+        glFontHistoryModel *this;
+
+        this = g_object_new (TYPE_GL_FONT_HISTORY_MODEL, NULL);
+
+        this->priv->max_n = 0;
+
+        return this;
+}
+
+
 /*****************************************************************************/
 /* Add font to history.                                                      */
 /*****************************************************************************/
@@ -151,31 +165,34 @@ void
 gl_font_history_model_add_family (glFontHistoryModel *this,
                                   const gchar        *family)
 {
-        gchar **old;
-        gchar **new;
-        gint    i, j;
+       if ( this->priv->history )
+       {
+               gchar **old;
+               gchar **new;
+               gint    i, j;
 
-        old = g_settings_get_strv (this->priv->history, "recent-fonts");
+               old = g_settings_get_strv (this->priv->history, "recent-fonts");
                                    
-        new = g_new0 (gchar *, this->priv->max_n+1);
-
-        /* Put in first slot. */
-        new[0] = g_strdup (family);
-
-        /* Push everthing else down, pruning any duplicate found. */
-        for ( i = 0, j = 1; (j < (this->priv->max_n-1)) && old[i]; i++ )
-        {
-                if ( lgl_str_utf8_casecmp (family, old[i]) != 0 )
-                {
-                        new[j++] = g_strdup (old[i]);
-                }
-        }
-
-        g_settings_set_strv (this->priv->history, "recent-fonts",
-                             (const gchar * const *)new);
-
-        g_strfreev (old);
-        g_strfreev (new);
+               new = g_new0 (gchar *, this->priv->max_n+1);
+
+               /* Put in first slot. */
+               new[0] = g_strdup (family);
+
+               /* Push everthing else down, pruning any duplicate found. */
+               for ( i = 0, j = 1; (j < (this->priv->max_n-1)) && old[i]; i++ )
+               {
+                       if ( lgl_str_utf8_casecmp (family, old[i]) != 0 )
+                       {
+                               new[j++] = g_strdup (old[i]);
+                       }
+               }
+
+               g_settings_set_strv (this->priv->history, "recent-fonts",
+                                    (const gchar * const *)new);
+
+               g_strfreev (old);
+               g_strfreev (new);
+       }
 }
 
 
@@ -195,23 +212,27 @@ history_changed_cb                  (glFontHistoryModel  *this)
 GList *
 gl_font_history_model_get_family_list (glFontHistoryModel *this)
 {
-        gchar **strv;
         GList  *list = NULL;
-        gint    i;
-
-        strv = g_settings_get_strv (this->priv->history, "recent-fonts");
 
-        /*
-         * Proof read name list; transfer storage to new list.
-         */
-        for ( i = 0; strv[i]; i++ )
+        if ( this->priv->history )
         {
-                if ( gl_font_util_is_family_installed (strv[i]) )
-                {
-                        list = g_list_append (list, g_strdup (strv[i]));
-                }
+               gchar **strv;
+               gint    i;
+
+               strv = g_settings_get_strv (this->priv->history, "recent-fonts");
+
+               /*
+                * Proof read name list; transfer storage to new list.
+                */
+               for ( i = 0; strv[i]; i++ )
+               {
+                       if ( gl_font_util_is_family_installed (strv[i]) )
+                       {
+                               list = g_list_append (list, g_strdup (strv[i]));
+                       }
+               }
+               g_strfreev (strv);
         }
-        g_strfreev (strv);
 
         return list;
 }