/* $Id: thunar-vfs-job.h 25750 2007-05-23 21:30:42Z benny $ */
/*-
 * Copyright (c) 2005-2007 Benedikt Meurer <benny@xfce.org>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#if !defined (THUNAR_VFS_INSIDE_THUNAR_VFS_H) && !defined (THUNAR_VFS_COMPILATION)
#error "Only <thunar-vfs/thunar-vfs.h> can be included directly, this file may disappear or change contents."
#endif

#ifndef __THUNAR_VFS_JOB_H__
#define __THUNAR_VFS_JOB_H__

#include <thunar-vfs/thunar-vfs-info.h>

G_BEGIN_DECLS;

typedef struct _ThunarVfsJobPrivate ThunarVfsJobPrivate;
typedef struct _ThunarVfsJobClass   ThunarVfsJobClass;
typedef struct _ThunarVfsJob        ThunarVfsJob;

#define THUNAR_VFS_TYPE_JOB             (thunar_vfs_job_get_type ())
#define THUNAR_VFS_JOB(obj)             (G_TYPE_CHECK_INSTANCE_CAST ((obj), THUNAR_VFS_TYPE_JOB, ThunarVfsJob))
#define THUNAR_VFS_JOB_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST ((klass), THUNAR_VFS_TYPE_JOB, ThunarVfsJobClass))
#define THUNAR_VFS_IS_JOB(obj)          (G_TYPE_CHECK_INSTANCE_TYPE ((obj), THUNAR_VFS_TYPE_JOB))
#define THUNAR_VFS_IS_JOB_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE ((klass), THUNAR_VFS_TYPE_JOB))
#define THUNAR_VFS_JOB_GET_CLASS(obj)   (G_TYPE_INSTANCE_GET_CLASS ((obj), THUNAR_VFS_TYPE_JOB, ThunarVfsJobClass))

/**
 * ThunarVfsJobResponse:
 * @THUNAR_VFS_JOB_RESPONSE_YES     :
 * @THUNAR_VFS_JOB_RESPONSE_YES_ALL :
 * @THUNAR_VFS_JOB_RESPONSE_NO      :
 * @THUNAR_VFS_JOB_RESPONSE_NO_ALL  :
 * @THUNAR_VFS_JOB_RESPONSE_CANCEL  :
 * @THUNAR_VFS_JOB_RESPONSE_RETRY   :
 *
 * Possible responses for the ThunarVfsJob::ask signal.
 **/
typedef enum /*< flags >*/
{
  THUNAR_VFS_JOB_RESPONSE_YES     = 1 << 0,
  THUNAR_VFS_JOB_RESPONSE_YES_ALL = 1 << 1,
  THUNAR_VFS_JOB_RESPONSE_NO      = 1 << 2,
  THUNAR_VFS_JOB_RESPONSE_CANCEL  = 1 << 3,
  THUNAR_VFS_JOB_RESPONSE_NO_ALL  = 1 << 4,
  THUNAR_VFS_JOB_RESPONSE_RETRY   = 1 << 5,
} ThunarVfsJobResponse;

struct _ThunarVfsJobClass
{
  /*< private >*/
  GObjectClass __parent__;

  /*< public >*/

  /* virtual methods */
  void                 (*execute)     (ThunarVfsJob        *job);

  /* signals */
  void                 (*finished)    (ThunarVfsJob        *job);
  ThunarVfsJobResponse (*ask)         (ThunarVfsJob        *job,
                                       const gchar         *message,
                                       ThunarVfsJobResponse choices);
  ThunarVfsJobResponse (*ask_replace) (ThunarVfsJob        *job,
                                       ThunarVfsInfo       *src_info,
                                       ThunarVfsInfo       *dst_info);

  /*< private >*/
  void (*reserved1) (void);
  void (*reserved2) (void);
};

struct _ThunarVfsJob
{
  /*< private >*/
  GObject              __parent__;
  volatile gboolean    cancelled;
  ThunarVfsJobPrivate *priv;
};

GType                  thunar_vfs_job_get_type     (void) G_GNUC_CONST;
ThunarVfsJob          *thunar_vfs_job_launch       (ThunarVfsJob       *job);
void                   thunar_vfs_job_cancel       (ThunarVfsJob       *job);
G_INLINE_FUNC gboolean thunar_vfs_job_cancelled    (const ThunarVfsJob *job);


/* inline function implementations */
#if defined(G_CAN_INLINE) || defined(__THUNAR_VFS_JOB_C__)
/**
 * thunar_vfs_job_cancelled:
 * @job : a #ThunarVfsJob.
 *
 * Checks whether @job was previously cancelled
 * by a call to thunar_vfs_job_cancel().
 *
 * Return value: %TRUE if @job is cancelled.
 **/
G_INLINE_FUNC gboolean
thunar_vfs_job_cancelled (const ThunarVfsJob *job)
{
  g_return_val_if_fail (THUNAR_VFS_IS_JOB (job), FALSE);
  return job->cancelled;
}
#endif /* G_CAN_INLINE || __THUNAR_VFS_JOB_C__ */


G_END_DECLS;

#endif /* !__THUNAR_VFS_JOB_H__ */
