diff -r 000000000000 -r 8d3b1ddf789c app-manager/applications.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/app-manager/applications.c	Sat Feb 20 12:11:02 2010 +0000
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2010  J. Ali Harlow <ali@juiblex.co.uk>
+ *
+ * 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
+ * (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "config.h"
+#include <stdlib.h>
+#include <string.h>
+#include <glib.h>
+#include <gtk/gtk.h>
+#include <plover-gtk/packagestore.h>
+#include "app-manager.h"
+
+static gboolean plover_applications_visible_func(GtkTreeModel *model,
+  GtkTreeIter *iter,gpointer data)
+{
+    /* Visible if row is non-empty and package contains a .desktop file
+     * in /usr/share/applications
+     */
+    PloverPackage *package;
+    GtkTreeModel *file_store;
+    GtkTreeIter fi;
+    gchar *name,*dir;
+    gboolean visible=FALSE;
+    gtk_tree_model_get(model,iter,PLOVER_PACKAGE_STORE_OBJ_COLUMN,&package,-1);
+    if (package)
+    {
+	file_store=GTK_TREE_MODEL(plover_package_get_file_store(package));
+	if (gtk_tree_model_get_iter_first(file_store,&fi))
+	{
+	    do
+	    {
+		gtk_tree_model_get(file_store,&fi,
+		  PLOVER_PACKAGE_FILE_STORE_NAME_COLUMN,&name,-1);
+		dir=g_path_get_dirname(name);
+		if (!strcmp(dir,"/usr/share/applications") &&
+		  g_str_has_suffix(name,".desktop"))
+		    visible=TRUE;
+		g_free(dir);
+		g_free(name);
+	    } while(!visible && gtk_tree_model_iter_next(file_store,&fi));
+	}
+    }
+    g_object_unref(package);
+    return visible;
+}
+
+GtkTreeModel *plover_applications_model_new(GtkTreeModel *installed)
+{
+    GtkTreeModel *model;
+    model=gtk_tree_model_filter_new(installed,NULL);
+    gtk_tree_model_filter_set_visible_func(model,
+      plover_applications_visible_func,NULL,NULL);
+    return model;
+}