path: root/mail/em-event.c

/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) version 3.
 *
 * 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with the program; if not, see <http://www.gnu.org/licenses/>
 *
 *
 * Authors:
 *      Michael Zucchi <notzed@ximian.com>
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <string.h>
#include <stdlib.h>

#include <glib.h>

#include "em-event.h"
#include "composer/e-msg-composer.h"

static GObjectClass *eme_parent;
static EMEvent *em_event;

static void
eme_init (GObject *o)
{
    /*EMEvent *eme = (EMEvent *)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 EM_EVENT_TARGET_FOLDER: {
        EMEventTargetFolder *s = (EMEventTargetFolder *)t;
        g_free (s->name);
        g_free (s->uri);
        g_free (s->msg_uid);
        g_free (s->msg_sender);
        g_free (s->msg_subject);
        break; }
    case EM_EVENT_TARGET_MESSAGE: {
        EMEventTargetMessage *s = (EMEventTargetMessage *)t;

        if (s->folder)
            g_object_unref (s->folder);
        if (s->message)
            g_object_unref (s->message);
        g_free (s->uid);
        if (s->composer)
            g_object_unref (s->composer);
        break; }
    case EM_EVENT_TARGET_COMPOSER : {
        EMEventTargetComposer *s = (EMEventTargetComposer *)t;

        if (s->composer)
            g_object_unref (s->composer);
        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
em_event_get_type (void)
{
    static GType type = 0;

    if (type == 0) {
        static const GTypeInfo info = {
            sizeof (EMEventClass),
            NULL, NULL,
            (GClassInitFunc)eme_class_init,
            NULL, NULL,
            sizeof (EMEvent), 0,
            (GInstanceInitFunc)eme_init
        };
        eme_parent = g_type_class_ref (e_event_get_type ());
        type = g_type_register_static(e_event_get_type(), "EMEvent", &info, 0);
    }

    return type;
}

/**
 * em_event_peek:
 * @void:
 *
 * Get the singular instance of the mail event handler.
 *
 * Return value:
 **/
EMEvent *em_event_peek (void)
{
    if (em_event == NULL) {
        em_event = g_object_new (em_event_get_type (), NULL);
        e_event_construct(&em_event->popup, "org.gnome.evolution.mail.events");
    }

    return em_event;
}

EMEventTargetFolder *
em_event_target_new_folder (EMEvent *eme, const gchar *uri, guint new, const gchar *msg_uid, const gchar *msg_sender, const gchar *msg_subject)
{
    EMEventTargetFolder *t = e_event_target_new (&eme->popup, EM_EVENT_TARGET_FOLDER, sizeof (*t));
    guint32 flags = new ? EM_EVENT_FOLDER_NEWMAIL : 0;

    t->uri = g_strdup (uri);
    t->target.mask = ~flags;
    t->new = new;
    t->msg_uid = g_strdup (msg_uid);
    t->msg_sender = g_strdup (msg_sender);
    t->msg_subject = g_strdup (msg_subject);

    return t;
}

EMEventTargetComposer *
em_event_target_new_composer (EMEvent *eme, const EMsgComposer *composer, guint32 flags)
{
    EMEventTargetComposer *t = e_event_target_new (&eme->popup, EM_EVENT_TARGET_COMPOSER, sizeof (*t));

    t->composer = g_object_ref (G_OBJECT (composer));
    t->target.mask = ~flags;

    return t;
}

EMEventTargetMessage *
em_event_target_new_message (EMEvent *eme, CamelFolder *folder, CamelMimeMessage *message, const gchar *uid, guint32 flags, EMsgComposer *composer)
{
    EMEventTargetMessage *t = e_event_target_new (&eme->popup, EM_EVENT_TARGET_MESSAGE, sizeof (*t));

    t->uid = g_strdup (uid);
    t->folder = folder;
    if (folder)
        g_object_ref (folder);
    t->message = message;
    if (message)
        g_object_ref (message);
    t->target.mask = ~flags;
    if (composer)
        t->composer = g_object_ref (G_OBJECT (composer));

    return t;
}

EMEventTargetSendReceive *
em_event_target_new_send_receive (EMEvent *eme, GtkWidget *table, gpointer data, gint row, guint32 flags)
{
    EMEventTargetSendReceive *t = e_event_target_new (&eme->popup, EM_EVENT_TARGET_SEND_RECEIVE, sizeof (*t));

    t->table = table;
    t->data = data;
    t->row = row;
    t->target.mask = ~flags;

    return t;
}

EMEventTargetCustomIcon *
em_event_target_new_custom_icon (EMEvent *eme, GtkTreeStore *store, GtkTreeIter *iter, const gchar *folder_name, guint32 flags)
{
    EMEventTargetCustomIcon *t = e_event_target_new (&eme->popup, EM_EVENT_TARGET_CUSTOM_ICON, sizeof (*t));

    t->store = store;
    t->iter = iter;
    t->folder_name = folder_name;
    t->target.mask = ~flags;

    return t;
}