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/* vi:set et ai sw=2 sts=2 ts=2: */
/*-
* Copyright (c) 2009-2011 Jannis Pohlmann <jannis@xfce.org>
*
* 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., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __TUMBLER_SCHEDULER_H__
#define __TUMBLER_SCHEDULER_H__
#include <gio/gio.h>
#include <tumbler/tumbler.h>
G_BEGIN_DECLS
typedef struct _TumblerSchedulerRequest TumblerSchedulerRequest;
#define TUMBLER_TYPE_SCHEDULER (tumbler_scheduler_get_type ())
#define TUMBLER_SCHEDULER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TUMBLER_TYPE_SCHEDULER, TumblerScheduler))
#define TUMBLER_IS_SCHEDULER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TUMBLER_TYPE_SCHEDULER))
#define TUMBLER_SCHEDULER_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), TUMBLER_TYPE_SCHEDULER, TumblerSchedulerIface))
typedef struct _TumblerScheduler TumblerScheduler;
typedef struct _TumblerSchedulerIface TumblerSchedulerInterface;
typedef TumblerSchedulerInterface TumblerSchedulerIface;
struct _TumblerSchedulerIface
{
GTypeInterface __parent__;
/* signals */
void (*error) (TumblerScheduler *scheduler,
guint32 handle,
const gchar *const *failed_uris,
GQuark error_domain,
gint error_code,
const gchar *message);
void (*finished) (TumblerScheduler *scheduler,
guint32 handle);
void (*ready) (TumblerScheduler *scheduler,
const gchar *const *uris);
void (*started) (TumblerScheduler *scheduler,
guint32 handle);
/* virtual methods */
void (*push) (TumblerScheduler *scheduler,
TumblerSchedulerRequest *request);
void (*dequeue) (TumblerScheduler *scheduler,
guint32 handle);
void (*cancel_by_mount) (TumblerScheduler *scheduler,
GMount *mount);
};
GType tumbler_scheduler_get_type (void) G_GNUC_CONST;
void tumbler_scheduler_push (TumblerScheduler *scheduler,
TumblerSchedulerRequest *request);
void tumbler_scheduler_dequeue (TumblerScheduler *scheduler,
guint32 handle);
void tumbler_scheduler_cancel_by_mount (TumblerScheduler *scheduler,
GMount *mount);
gchar* tumbler_scheduler_get_name (TumblerScheduler *scheduler);
void tumbler_scheduler_take_request (TumblerScheduler *scheduler,
TumblerSchedulerRequest *request);
void tumbler_scheduler_emit_uri_error (TumblerScheduler *scheduler,
TumblerSchedulerRequest *request,
const gchar *uri,
GError *error);
TumblerSchedulerRequest *tumbler_scheduler_request_new (TumblerFileInfo **infos,
GList **thumbnailers,
guint length,
const gchar *origin);
void tumbler_scheduler_request_free (gpointer data);
gint tumbler_scheduler_request_compare (gconstpointer a,
gconstpointer b,
gpointer user_data);
void tumbler_scheduler_thread_use_lower_priority (void);
/* debug */
void tumbler_scheduler_thumberr_debuglog (TumblerThumbnailer *thumbnailer,
const gchar *failed_uri,
GQuark error_domain,
gint error_code,
const gchar *message,
TumblerSchedulerRequest *request);
struct _TumblerSchedulerRequest
{
GList **thumbnailers;
TumblerScheduler *scheduler;
TumblerFileInfo **infos;
GCancellable **cancellables;
gboolean dequeued;
guint32 handle;
gchar *origin;
guint length;
};
G_END_DECLS
#endif /* !__TUMBLER_SCHEDULER_H__ */
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