register event hook.

2004-10-25  Not Zed  <NotZed@Ximian.com>

        * main.c (main): register event hook.

        * e-shell.c (offline_procedure_finished_cb, e_shell_go_online):
        emit new state changed event.

        * main.c (main): register the menu hook.
        (): only define DEVELOPMENT if not already.

        * e-shell-window.c (init): setup menu manager.
        (e_shell_window_new): activate menu manager.
        (update_offline_toggle_status): update the menu manager when the
        offline state changes (currently only state which requires it)

        * es-menu.[ch]: Shell plugin menu manager.

svn path=/trunk/; revision=27712

1 files changed, 193 insertions, 0 deletions

diff --git a/shell/es-event.c b/shell/es-event.c
new file mode 100644
index 0000000000..c49ce66163
--- /dev/null
+++ b/shell/es-event.c
@@ -0,0 +1,193 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ *  Authors: Michael Zucchi <notzed@ximian.com>
+ *
+ *  Copyright 2004 Ximian, Inc. (www.ximian.com)
+ *
+ *  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 Street #330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <string.h>
+#include <stdlib.h>
+
+#include <glib.h>
+
+#include "es-event.h"
+
+static GObjectClass *eme_parent;
+static ESEvent *es_event;
+
+static void
+eme_init(GObject *o)
+{
+	/*ESEvent *eme = (ESEvent *)o; */
+}
+
+static void
+eme_finalise(GObject *o)
+{
+	((GObjectClass *)eme_parent)->finalize(o);
+}
+
+static void
+eme_target_free(EEvent *ep, EEventTarget *t)
+{
+	switch (t->type) {
+	case ES_EVENT_TARGET_STATE: {
+		ESEventTargetState *s = (ESEventTargetState *)t;
+
+		s = s;
+		break; }
+	}
+
+	((EEventClass *)eme_parent)->target_free(ep, t);
+}
+
+static void
+eme_class_init(GObjectClass *klass)
+{
+	klass->finalize = eme_finalise;
+	((EEventClass *)klass)->target_free = eme_target_free;
+}
+
+GType
+es_event_get_type(void)
+{
+	static GType type = 0;
+
+	if (type == 0) {
+		static const GTypeInfo info = {
+			sizeof(ESEventClass),
+			NULL, NULL,
+			(GClassInitFunc)eme_class_init,
+			NULL, NULL,
+			sizeof(ESEvent), 0,
+			(GInstanceInitFunc)eme_init
+		};
+		eme_parent = g_type_class_ref(e_event_get_type());
+		type = g_type_register_static(e_event_get_type(), "ESEvent", &info, 0);
+	}
+
+	return type;
+}
+
+/**
+ * es_event_peek:
+ * @void: 
+ * 
+ * Get the singular instance of the shell event handler.
+ * 
+ * Return value: 
+ **/
+ESEvent *es_event_peek(void)
+{
+	if (es_event == NULL) {
+		es_event = g_object_new(es_event_get_type(), 0);
+		/** @HookPoint: Shell Events Hookpoint
+		 * Id: org.gnome.evolution.shell.events
+		 *
+		 * This is the hook point which emits shell events.
+		 */
+		e_event_construct(&es_event->event, "org.gnome.evolution.shell.events");
+	}
+
+	return es_event;
+}
+
+ESEventTargetState *
+es_event_target_new_state(ESEvent *eme, int state)
+{
+	ESEventTargetState *t = e_event_target_new(&eme->event, ES_EVENT_TARGET_STATE, sizeof(*t));
+	guint32 mask = ~0;
+
+	t->state = state;
+
+	if (state)
+		mask &= ~ES_EVENT_STATE_ONLINE;
+	else
+		mask &= ~ES_EVENT_STATE_OFFLINE;
+
+	t->target.mask = mask;
+
+	return t;
+}
+
+/* ********************************************************************** */
+
+static void *emeh_parent_class;
+#define emeh ((ESEventHook *)eph)
+
+static const EEventHookTargetMask emeh_state_masks[] = {
+	{ "online", ES_EVENT_STATE_ONLINE },
+	{ "offline", ES_EVENT_STATE_OFFLINE },
+	{ 0 }
+};
+
+static const EEventHookTargetMap emeh_targets[] = {
+	{ "state", ES_EVENT_TARGET_STATE, emeh_state_masks },
+	{ 0 }
+};
+
+static void
+emeh_finalise(GObject *o)
+{
+	/*EPluginHook *eph = (EPluginHook *)o;*/
+
+	((GObjectClass *)emeh_parent_class)->finalize(o);
+}
+
+static void
+emeh_class_init(EPluginHookClass *klass)
+{
+	int i;
+
+	/** @HookClass: Shell Main Menu
+	 * @Id: org.gnome.evolution.shell.events:1.0
+	 * @Target: ESEventTargetState
+	 * 
+	 * A hook for events coming from the shell.
+	 **/
+
+	((GObjectClass *)klass)->finalize = emeh_finalise;
+	((EPluginHookClass *)klass)->id = "org.gnome.evolution.shell.events:1.0";
+
+	for (i=0;emeh_targets[i].type;i++)
+		e_event_hook_class_add_target_map((EEventHookClass *)klass, &emeh_targets[i]);
+
+	((EEventHookClass *)klass)->event = (EEvent *)es_event_peek();
+}
+
+GType
+es_event_hook_get_type(void)
+{
+	static GType type = 0;
+	
+	if (!type) {
+		static const GTypeInfo info = {
+			sizeof(ESEventHookClass), NULL, NULL, (GClassInitFunc) emeh_class_init, NULL, NULL,
+			sizeof(ESEventHook), 0, (GInstanceInitFunc) NULL,
+		};
+
+		emeh_parent_class = g_type_class_ref(e_event_hook_get_type());
+		type = g_type_register_static(e_event_hook_get_type(), "ESEventHook", &info, 0);
+	}
+	
+	return type;
+}