Add interfaces to the shell to handle off-line operation, as well as a

first (unfinished/untested) implementation for them.

svn path=/trunk/; revision=9653

1 files changed, 86 insertions, 0 deletions

diff --git a/shell/e-shell-offline-handler.h b/shell/e-shell-offline-handler.h
new file mode 100644
index 0000000000..cbb726a057
--- /dev/null
+++ b/shell/e-shell-offline-handler.h
@@ -0,0 +1,86 @@
+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
+/* e-shell-offline-handler.h
+ *
+ * Copyright (C) 2001  Ximian, Inc.
+ *
+ * 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., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Author: Ettore Perazzoli <ettore@ximian.com>
+ */
+
+#ifndef _E_SHELL_OFFLINE_HANDLER_H_
+#define _E_SHELL_OFFLINE_HANDLER_H_
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <gtk/gtkobject.h>
+
+#include "e-component-registry.h"
+#include "e-shell-view.h"
+
+#ifdef __cplusplus
+extern "C" {
+#pragma }
+#endif /* __cplusplus */
+
+#define E_TYPE_SHELL_OFFLINE_HANDLER			(e_shell_offline_handler_get_type ())
+#define E_SHELL_OFFLINE_HANDLER(obj)			(GTK_CHECK_CAST ((obj), E_TYPE_SHELL_OFFLINE_HANDLER, EShellOfflineHandler))
+#define E_SHELL_OFFLINE_HANDLER_CLASS(klass)		(GTK_CHECK_CLASS_CAST ((klass), E_TYPE_SHELL_OFFLINE_HANDLER, EShellOfflineHandlerClass))
+#define E_IS_SHELL_OFFLINE_HANDLER(obj)			(GTK_CHECK_TYPE ((obj), E_TYPE_SHELL_OFFLINE_HANDLER))
+#define E_IS_SHELL_OFFLINE_HANDLER_CLASS(klass)		(GTK_CHECK_CLASS_TYPE ((obj), E_TYPE_SHELL_OFFLINE_HANDLER))
+
+
+typedef struct _EShellOfflineHandler        EShellOfflineHandler;
+typedef struct _EShellOfflineHandlerPrivate EShellOfflineHandlerPrivate;
+typedef struct _EShellOfflineHandlerClass   EShellOfflineHandlerClass;
+
+struct _EShellOfflineHandler {
+	GtkObject parent;
+
+	EShellOfflineHandlerPrivate *priv;
+};
+
+struct _EShellOfflineHandlerClass {
+	GtkObjectClass parent_class;
+
+	/* This signal is emitted when the offline procedure starts, i.e. the
+	   EShellOfflineHanlder starts contacting the components one-by-one
+	   telling them to be prepared to go off-line. */
+	void (* offline_procedure_started) (EShellOfflineHandler *offline_handler);
+
+	/* This is emitted when the procedure is finished, and all the
+	   components are all either off-line (@now_offline is %TRUE) or
+	   on-line (@now_offline is %FALSE).  */
+	void (* offline_procedure_finished) (EShellOfflineHandler *offline_hanlder,
+					     gboolean now_offline);
+};
+
+
+GtkType               e_shell_offline_handler_get_type   (void);
+void                  e_shell_offline_handler_construct  (EShellOfflineHandler *offline_handler,
+							  EComponentRegistry   *component_registry);
+EShellOfflineHandler *e_shell_offline_handler_new        (EComponentRegistry   *component_registry);
+
+void  e_shell_offline_handler_put_components_offline  (EShellOfflineHandler *offline_handler,
+						       EShellView           *parent_shell_view);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* _E_SHELL_OFFLINE_HANDLER_H_ */