--- /dev/null
+/*
+ * template-history-model.c
+ * Copyright (C) 2009 Jim Evins <evins@snaught.com>.
+ *
+ * This file is part of gLabels.
+ *
+ * gLabels 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.
+ *
+ * gLabels 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 gLabels. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <config.h>
+
+#include "template-history-model.h"
+
+#include <gio/gio.h>
+
+#include <libglabels.h>
+#include "marshal.h"
+
+
+/*========================================================*/
+/* Private types. */
+/*========================================================*/
+
+struct _glTemplateHistoryModelPrivate {
+
+ GSettings *history;
+
+ guint max_n;
+};
+
+enum {
+ CHANGED,
+ LAST_SIGNAL
+};
+
+
+/*========================================================*/
+/* Private globals. */
+/*========================================================*/
+
+static guint signals[LAST_SIGNAL] = {0};
+
+
+/*========================================================*/
+/* Private function prototypes. */
+/*========================================================*/
+
+static void gl_template_history_model_finalize (GObject *object);
+
+static void history_changed_cb (glTemplateHistoryModel *this);
+
+
+/*****************************************************************************/
+/* Object infrastructure. */
+/*****************************************************************************/
+G_DEFINE_TYPE (glTemplateHistoryModel, gl_template_history_model, G_TYPE_OBJECT)
+
+
+/*****************************************************************************/
+/* Class Init Function. */
+/*****************************************************************************/
+static void
+gl_template_history_model_class_init (glTemplateHistoryModelClass *class)
+{
+ GObjectClass *gobject_class = (GObjectClass *) class;
+
+ gl_template_history_model_parent_class = g_type_class_peek_parent (class);
+
+ gobject_class->finalize = gl_template_history_model_finalize;
+
+ signals[CHANGED] =
+ g_signal_new ("changed",
+ G_OBJECT_CLASS_TYPE (gobject_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (glTemplateHistoryModelClass, changed),
+ NULL, NULL,
+ gl_marshal_VOID__VOID,
+ G_TYPE_NONE,
+ 0);
+}
+
+
+/*****************************************************************************/
+/* Object Instance Init Function. */
+/*****************************************************************************/
+static void
+gl_template_history_model_init (glTemplateHistoryModel *this)
+{
+ this->priv = g_new0 (glTemplateHistoryModelPrivate, 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-templates",
+ G_CALLBACK (history_changed_cb), this);
+}
+
+
+/*****************************************************************************/
+/* Finalize Method. */
+/*****************************************************************************/
+static void
+gl_template_history_model_finalize (GObject *object)
+{
+ glTemplateHistoryModel *this;
+
+ g_return_if_fail (object && IS_GL_TEMPLATE_HISTORY_MODEL (object));
+ this = GL_TEMPLATE_HISTORY_MODEL (object);
+
+ g_object_unref (G_OBJECT(this->priv->history));
+ g_free (this->priv);
+
+ G_OBJECT_CLASS (gl_template_history_model_parent_class)->finalize (object);
+}
+
+
+/*****************************************************************************/
+/** New Object Generator. */
+/*****************************************************************************/
+glTemplateHistoryModel *
+gl_template_history_model_new (guint n)
+{
+ glTemplateHistoryModel *this;
+
+ this = g_object_new (TYPE_GL_TEMPLATE_HISTORY_MODEL, NULL);
+
+ this->priv->max_n = n;
+
+ return this;
+}
+
+
+/*****************************************************************************/
+/* Add template to history. */
+/*****************************************************************************/
+void
+gl_template_history_model_add_name (glTemplateHistoryModel *this,
+ const gchar *name)
+{
+ gchar **old;
+ gchar **new;
+ gint i, j;
+
+ old = g_settings_get_strv (this->priv->history, "recent-templates");
+
+ new = g_new0 (gchar *, this->priv->max_n+1);
+
+ /* Put in first slot. */
+ new[0] = g_strdup (name);
+
+ /* 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 (name, old[i]) != 0 )
+ {
+ new[j++] = g_strdup (old[i]);
+ }
+ }
+
+ g_settings_set_strv (this->priv->history, "recent-templates",
+ (const gchar * const *)new);
+
+ g_strfreev (old);
+ g_strfreev (new);
+}
+
+
+/*****************************************************************************/
+/* History changed callback. */
+/*****************************************************************************/
+static void
+history_changed_cb (glTemplateHistoryModel *this)
+{
+ g_signal_emit (G_OBJECT(this), signals[CHANGED], 0);
+}
+
+
+/*****************************************************************************/
+/* Get list of template families. */
+/*****************************************************************************/
+GList *
+gl_template_history_model_get_name_list (glTemplateHistoryModel *this)
+{
+ gchar **strv;
+ GList *list = NULL;
+ gint i;
+
+ strv = g_settings_get_strv (this->priv->history, "recent-templates");
+
+ /*
+ * Proof read name list; transfer storage to new list.
+ */
+ for ( i = 0; strv[i]; i++ )
+ {
+ if ( lgl_db_does_template_name_exist (strv[i]) )
+ {
+ list = g_list_append (list, g_strdup (strv[i]));
+ }
+ }
+ g_strfreev (strv);
+
+ return list;
+}
+
+
+/*****************************************************************************/
+/* Free template name list. */
+/*****************************************************************************/
+void
+gl_template_history_model_free_name_list (GList *list)
+{
+ GList *p;
+
+ for ( p = list; p; p=p->next )
+ {
+ g_free (p->data);
+ }
+ g_list_free (list);
+}
+
+
+
+/*
+ * Local Variables: -- emacs
+ * mode: C -- emacs
+ * c-basic-offset: 8 -- emacs
+ * tab-width: 8 -- emacs
+ * indent-tabs-mode: nil -- emacs
+ * End: -- emacs
+ */
projects / glabels / blobdiff