1 files changed, 228 insertions, 0 deletions
diff --git a/calendar/gui/comp-editor-factory.c b/calendar/gui/comp-editor-factory.c
new file mode 100644
index 0000000000..8c32bb3059
--- /dev/null
+++ b/calendar/gui/comp-editor-factory.c
@@ -0,0 +1,228 @@
+/* Evolution calendar - Component editor factory object
+ *
+ * Copyright (C) 2001 Ximian, Inc.
+ *
+ * Authors: Federico Mena-Quintero <federico@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 Place, Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <cal-client/cal-client.h>
+#include "comp-editor-factory.h"
+
+
+
+/* An client we have open */
+typedef struct {
+	/* Uri of the calendar, used as key in the clients hash table */
+	GnomeVFSURI *uri;
+
+	/* Client of the calendar */
+	CalClient *client;
+
+	/* Hash table of components that belong to this client */
+	GHashTable *uid_comp_hash;
+
+	/* Number of times this client has been opened */
+	int refcount;
+} OpenClient;
+
+/* A component that is being edited */
+typedef struct {
+	/* Our parent client */
+	OpenClient *parent;
+
+	/* UID of the component we are editing, used as the key in the hash table */
+	const char *uid;
+
+	/* Component we are editing */
+	CalComponent *comp;
+} Component;
+
+/* Private part of the CompEditorFactory structure */
+struct CompEditorFactoryPrivate {
+	/* Hash table of URI->OpenClient */
+	GHashTable *uri_client_hash;
+};
+
+
+
+static void comp_editor_factory_class_init (CompEditorFactoryClass *class);
+static void comp_editor_factory_init (CompEditorFactory *factory);
+static void comp_editor_factory_destroy (GtkObject *object);
+
+static void impl_editExisting (PortableServer_Servant servant,
+			       const CORBA_char *uri,
+			       const GNOME_Evolution_Calendar_CalObjUID uid,
+			       CORBA_Environment *ev);
+static void impl_editNew (PortableServer_Servant servant,
+			  const CORBA_char *uri,
+			  const GNOME_Evolution_Calendar_CalObjType type,
+			  CORBA_Environment *ev);
+
+static BonoboXObjectClass *parent_class = NULL;
+
+
+
+BONOBO_X_TYPE_FUNC_FULL (CompEditorFactory,
+			 GNOME_Evolution_Calendar_CompEditorFactory,
+			 BONOBO_X_OBJECT_TYPE,
+			 comp_editor_factory);
+
+/* Class initialization function for the component editor factory */
+static void
+comp_editor_factory_class_init (CompEditorFactoryClass *class)
+{
+	GtkObjectClass *object_class;
+
+	object_class = (GtkObjectClass *) class;
+
+	parent_class = gtk_type_class (BONOBO_X_OBJECT_TYPE);
+
+	class->epv.editExisting = impl_editExisting;
+	class->epv.editNew = impl_editNew;
+
+	object_class->destroy = comp_editor_factory_destroy;
+}
+
+/* Object initialization function for the component editor factory */
+static void
+comp_editor_factory_init (CompEditorFactory *factory)
+{
+	CompEditorFactoryPrivate *priv;
+
+	priv = g_new (CompEditorFactoryPrivate, 1);
+
+	priv->uri_client_hash = g_hash_table_new (gnome_vfs_uri_hash, gnome_vfs_uri_hequal);
+}
+
+/* Used from g_hash_table_foreach(); frees a client structure */
+static void
+free_client_cb (gpointer key, gpointer value, gpointer data)
+{
+	OpenClient *oc;
+
+	oc = value;
+
+	gnome_vfs_uri_unref (oc->uri);
+	cal_client_unref (oc->client);
+	g_hash_table_destroy (oc->uid_comp_hash);
+
+	g_free (oc);
+}
+
+/* Destroy handler for the component editor factory */
+static void
+comp_editor_factory_destroy (GtkObject *object)
+{
+	CompEditorFactory *factory;
+	CompEditorFactoryPrivate *priv;
+
+	g_return_if_fail (object != NULL);
+	g_return_if_fail (IS_COMP_EDITOR_FACTORY (object));
+
+	factory = COMP_EDITOR_FACTORY (object);
+	priv = factory->priv;
+
+	g_hash_table_foreach (priv->uri_client_hash, free_client_cb, NULL);
+	g_hash_table_destroy (priv->uri_client_hash);
+	priv->uri_client_hash = NULL;
+
+	g_free (priv);
+	factory->priv = NULL;
+
+	if (GTK_OBJECT_CLASS (parent_class)->destroy)
+		(* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
+}
+
+
+
+/* Creates a new OpenClient structure by synchronously (!) opening a calendar
+ * client.  Returns NULL if it could not open it.
+ */
+static OpenClient *
+open_client (GnomeVFSURI *uri)
+{
+	CalClient *client;
+
+	client = cal_client_new ();
+	if (!client)
+		return NULL;
+
+	gtk_signal_connect (GTK_OBJECT (client), "cal_opened",
+			    GTK_SIGNAL_FUNC (cal_opened_cb), NULL);
+
+	oc = g_new (OpenClient, 1);
+	oc->uri = uri;
+	oc->client = client;
+	oc->uid_comp_hash = g_hash_table_new (g_str_hash, g_str_equal);
+	oc->refcount = 1;
+	
+}
+
+static void
+impl_editExisting (PortableServer_Servant servant,
+		   const CORBA_char *str_uri,
+		   const GNOME_Evolution_Calendar_CalObjUID uid,
+		   CORBA_Environment *ev)
+{
+	CompEditorFactory *factory;
+	CompEditorFactoryPrivate *priv;
+	GnomeVFSURI *uri;
+	OpenClient *oc;
+	CalClient *client;
+	Component *c;
+
+	factory = COMP_EDITOR_FACTORY (bonobo_object_from_servant (servant));
+	priv = factory->priv;
+
+	/* Look up the client */
+
+	uri = gnome_vfs_uri_new (str_uri);
+	if (!uri) {
+		CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
+				     ex_GNOME_Evolution_Calendar_CompEditorFactory_InvalidURI,
+				     NULL);
+		return;
+	}
+
+	oc = g_hash_table_lookup (priv->uri_client_hash, uri);
+	if (oc)
+		client = oc->client;
+	else {
+		oc = open_client (uri);
+		if (!oc) {
+			gnome_vfs_uri_unref (uri);
+
+			CORBA_exception_set (
+				ev, CORBA_USER_EXCEPTION,
+				ex_GNOME_Evolution_Calendar_CompEditorFactory_BackendContactError,
+				NULL);
+			return;
+		}
+
+		client = oc->client;
+	}
+
+	gnome_vfs_uri_unref (uri);
+
+	/* Look up the component */
+
+	c = g_hash_table_lookup (oc->uid_comp_hash, 
+}