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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* e-comp-editor-registry.c
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
* 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.
*
* Author: JP Rosevear
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <gnome.h>
#include "e-comp-editor-registry.h"
struct _ECompEditorRegistryPrivate {
GHashTable *editors;
};
struct _ECompEditorRegistryData
{
ECompEditorRegistry *registry;
CompEditor *editor;
char *uid;
};
typedef struct _ECompEditorRegistryData ECompEditorRegistryData;
typedef struct _ECompEditorRegistryForeachData ECompEditorRegistryForeachData;
static void editor_destroy_cb (gpointer data, GObject *where_object_was);
G_DEFINE_TYPE (ECompEditorRegistry, e_comp_editor_registry, G_TYPE_OBJECT)
static void
registry_data_free (gpointer data)
{
ECompEditorRegistryData *rdata = data;
if (rdata->editor)
g_object_weak_unref (G_OBJECT (rdata->editor), editor_destroy_cb, rdata);
g_free (rdata->uid);
g_free (rdata);
}
static void
e_comp_editor_registry_dispose (GObject *obj)
{
ECompEditorRegistry *reg;
ECompEditorRegistryPrivate *priv;
reg = E_COMP_EDITOR_REGISTRY (obj);
priv = reg->priv;
if (priv->editors) {
g_hash_table_destroy (priv->editors);
priv->editors = NULL;
}
(* G_OBJECT_CLASS (e_comp_editor_registry_parent_class)->dispose) (obj);
}
static void
e_comp_editor_registry_finalize (GObject *obj)
{
ECompEditorRegistry *reg;
ECompEditorRegistryPrivate *priv;
reg = E_COMP_EDITOR_REGISTRY (obj);
priv = reg->priv;
g_free (priv);
(* G_OBJECT_CLASS (e_comp_editor_registry_parent_class)->finalize) (obj);
}
static void
e_comp_editor_registry_class_init (ECompEditorRegistryClass *klass)
{
GObjectClass *object_class;
object_class = G_OBJECT_CLASS (klass);
object_class->dispose = e_comp_editor_registry_dispose;
object_class->finalize = e_comp_editor_registry_finalize;
}
static void
e_comp_editor_registry_init (ECompEditorRegistry *reg)
{
ECompEditorRegistryPrivate *priv;
priv = g_new0 (ECompEditorRegistryPrivate, 1);
reg->priv = priv;
priv->editors = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, registry_data_free);
}
GObject *
e_comp_editor_registry_new (void)
{
return g_object_new (E_TYPE_COMP_EDITOR_REGISTRY, NULL);
}
void
e_comp_editor_registry_add (ECompEditorRegistry *reg, CompEditor *editor, gboolean remote)
{
ECompEditorRegistryPrivate *priv;
ECompEditorRegistryData *rdata;
ECalComponent *comp;
const char *uid;
g_return_if_fail (reg != NULL);
g_return_if_fail (E_IS_COMP_EDITOR_REGISTRY (reg));
g_return_if_fail (editor != NULL);
g_return_if_fail (IS_COMP_EDITOR (editor));
priv = reg->priv;
comp = comp_editor_get_comp (editor);
e_cal_component_get_uid (comp, &uid);
rdata = g_new0 (ECompEditorRegistryData, 1);
rdata->registry = reg;
rdata->editor = editor;
rdata->uid = g_strdup (uid);
g_hash_table_insert (priv->editors, g_strdup (uid), rdata);
/* FIXME Need to know when uid on the editor changes (if the component changes locations) */
g_object_weak_ref (G_OBJECT (editor), editor_destroy_cb, rdata);
}
CompEditor *
e_comp_editor_registry_find (ECompEditorRegistry *reg, const char *uid)
{
ECompEditorRegistryPrivate *priv;
ECompEditorRegistryData *rdata;
g_return_val_if_fail (reg != NULL, NULL);
g_return_val_if_fail (E_IS_COMP_EDITOR_REGISTRY (reg), NULL);
g_return_val_if_fail (uid != NULL, NULL);
priv = reg->priv;
rdata = g_hash_table_lookup (priv->editors, uid);
if (rdata != NULL)
return rdata->editor;
return NULL;
}
static gboolean
foreach_close_cb (gpointer key, gpointer value, gpointer data)
{
ECompEditorRegistryData *rdata;
rdata = value;
g_signal_handlers_block_matched (rdata->editor, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, data);
gtk_window_present (GTK_WINDOW (rdata->editor));
if (!comp_editor_close (rdata->editor)) {
g_signal_handlers_unblock_matched (rdata->editor, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, data);
return FALSE;
}
g_free (rdata->uid);
g_free (rdata);
return TRUE;
}
gboolean
e_comp_editor_registry_close_all (ECompEditorRegistry *reg)
{
ECompEditorRegistryPrivate *priv;
g_return_val_if_fail (reg != NULL, FALSE);
g_return_val_if_fail (E_IS_COMP_EDITOR_REGISTRY (reg), FALSE);
priv = reg->priv;
g_hash_table_foreach_remove (priv->editors, foreach_close_cb, reg);
if (g_hash_table_size (priv->editors) != 0)
return FALSE;
return TRUE;
}
static void
editor_destroy_cb (gpointer data, GObject *where_object_was)
{
ECompEditorRegistryData *rdata = data;
/* We null it out because its dead, so we won't try to weak
* unref it in the hash destroyer */
rdata->editor = NULL;
g_hash_table_remove (rdata->registry->priv->editors, rdata->uid);
}
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