added EConfig subclass for calendars initialize plugin hooks on component

2004-11-03  David Trowbridge  <trowbrds@cs.colorado.edu>

        * gui/e-cal-config.c: added EConfig subclass for calendars
        * gui/calendar-component.c, gui/tasks-component.c: initialize
          plugin hooks on component startup.
        * gui/dialogs/calendar-setup.c: Converted to use EConfig

svn path=/trunk/; revision=27832

1 files changed, 190 insertions, 0 deletions

diff --git a/calendar/gui/e-cal-config.c b/calendar/gui/e-cal-config.c
new file mode 100644
index 0000000000..65c1d8c2b6
--- /dev/null
+++ b/calendar/gui/e-cal-config.c
@@ -0,0 +1,190 @@
+/*
+ * Authors: David Trowbridge <trowbrds@cs.colorado.edu>
+ *
+ * Copyright (C) 2004 Novell, Inc (www.novell.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 Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <gtk/gtkwidget.h>
+#include "e-cal-config.h"
+
+static GObjectClass *ecp_parent_class;
+static GObjectClass *ecph_parent_class;
+
+struct _ECalConfigPrivate {
+	ulong source_changed_id;
+};
+
+#define _PRIVATE(o) (g_type_instance_get_private ((GTypeInstance *)o, e_cal_config_get_type ()))
+
+static void
+ecp_init (GObject *o)
+{
+}
+
+static void
+ecp_target_free (EConfig *ec, EConfigTarget *t)
+{
+	struct _ECalConfigPrivate *p = _PRIVATE (ec);
+
+	if (ec->target == t) {
+		switch (t->type) {
+		case EC_CONFIG_TARGET_SOURCE: {
+			ECalConfigTargetSource *s = (ECalConfigTargetSource *)t;
+
+			if (p->source_changed_id) {
+				g_signal_handler_disconnect (s->source, p->source_changed_id);
+				p->source_changed_id = NULL;
+			}
+			break; }
+		}
+	}
+
+	switch (t->type) {
+	case EC_CONFIG_TARGET_SOURCE: {
+		ECalConfigTargetSource *s = (ECalConfigTargetSource *)t;
+		if (s->source)
+			g_object_unref (s->source);
+		break; }
+	}
+
+	((EConfigClass *) ecp_parent_class)->target_free (ec, t);
+}
+
+static void
+ecp_source_changed (struct _ESource *source, EConfig *ec)
+{
+	e_config_target_changed (ec, E_CONFIG_TARGET_CHANGED_STATE);
+}
+
+static void
+ecp_set_target (EConfig *ec, EConfigTarget *t)
+{
+	struct _ECalConfigPrivate *p = _PRIVATE(ec);
+
+	((EConfigClass *)ecp_parent_class)->set_target(ec, t);
+
+	if (t) {
+		switch (t->type) {
+		case EC_CONFIG_TARGET_SOURCE: {
+			ECalConfigTargetSource *s = (ECalConfigTargetSource *)t;
+
+			p->source_changed_id = g_signal_connect (s->source, "changed", G_CALLBACK (ecp_source_changed), ec);
+			break; }
+		}
+	}
+}
+
+static void
+ecp_class_init (GObjectClass *klass)
+{
+	((EConfigClass *)klass)->set_target = ecp_set_target;
+	((EConfigClass *)klass)->target_free = ecp_target_free;
+
+	g_type_class_add_private (klass, sizeof (struct _ECalConfigPrivate));
+}
+
+GType
+e_cal_config_get_type (void)
+{
+	static GType type = 0;
+
+	if (!type) {
+		static const GTypeInfo info = {
+			sizeof (ECalConfigClass),
+			NULL, NULL,
+			(GClassInitFunc) ecp_class_init,
+			NULL, NULL,
+			sizeof (ECalConfig), 0,
+			(GInstanceInitFunc) ecp_init
+		};
+
+		ecp_parent_class = g_type_class_ref (e_config_get_type ());
+		type = g_type_register_static (e_config_get_type (), "ECalConfig", &info, 0);
+	}
+
+	return type;
+}
+
+ECalConfig *
+e_cal_config_new (int type, const char *menuid)
+{
+	ECalConfig *ecp = g_object_new (e_cal_config_get_type(), 0);
+	e_config_construct (&ecp->config, type, menuid);
+	return ecp;
+}
+
+ECalConfigTargetSource *
+e_cal_config_target_new_source (ECalConfig *ecp, struct _ESource *source)
+{
+	ECalConfigTargetSource *t = e_config_target_new (&ecp->config, EC_CONFIG_TARGET_SOURCE, sizeof (*t));
+
+	t->source = source;
+	g_object_ref (source);
+
+	return t;
+}
+
+static const EConfigHookTargetMask ecph_no_masks[] = {
+	{ 0 }
+};
+
+static const EConfigHookTargetMap ecph_targets[] = {
+	{ "source", EC_CONFIG_TARGET_SOURCE, ecph_no_masks },
+	{ 0 },
+};
+
+static void
+ecph_class_init (EPluginHookClass *klass)
+{
+	int i;
+
+	klass->id = "org.gnome.evolution.calendar.config:1.0";
+
+	for (i = 0; ecph_targets[i].type; i++) {
+		g_print ("adding hook target '%s'\n", ecph_targets[i].type);
+		e_config_hook_class_add_target_map ((EConfigHookClass *)klass, &ecph_targets[i]);
+	}
+
+	((EConfigHookClass *)klass)->config_class = g_type_class_ref (e_cal_config_get_type ());
+}
+
+GType
+e_cal_config_hook_get_type (void)
+{
+	static GType type = 0;
+
+	if (!type) {
+		static const GTypeInfo info = {
+			sizeof (ECalConfigHookClass),
+			NULL, NULL,
+			(GClassInitFunc) ecph_class_init,
+			NULL, NULL,
+			sizeof (ECalConfigHook), 0,
+			(GInstanceInitFunc) NULL
+		};
+
+		ecph_parent_class = g_type_class_ref (e_config_hook_get_type ());
+		type = g_type_register_static (e_config_hook_get_type (), "ECalConfigHook", &info, 0);
+	}
+
+	return type;
+}