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eog-jobs.h

/* Eye Of Gnome - Jobs  
 *
 * Copyright (C) 2006 The Free Software Foundation
 *
 * Author: Lucas Rocha <lucasr@gnome.org>
 *
 * Based on evince code (shell/ev-jobs.h) by: 
 *    - Martin Kretzschmar <martink@gnome.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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#ifndef __EOG_JOBS_H__
#define __EOG_JOBS_H__

#include "eog-list-store.h"
#include "eog-transform.h"

#include <glib.h>
#include <gtk/gtk.h>
#include <gdk-pixbuf/gdk-pixbuf.h>

G_BEGIN_DECLS

#ifndef __EOG_IMAGE_DECLR__
#define __EOG_IMAGE_DECLR__
  typedef struct _EogImage EogImage;
#endif

#ifndef __EOG_URI_CONVERTER_DECLR__
#define __EOG_URI_CONVERTER_DECLR__
typedef struct _EogURIConverter EogURIConverter;
#endif

#ifndef __EOG_JOB_DECLR__
#define __EOG_JOB_DECLR__
typedef struct _EogJob EogJob;
#endif
typedef struct _EogJobClass EogJobClass;

typedef struct _EogJobThumbnail EogJobThumbnail;
typedef struct _EogJobThumbnailClass EogJobThumbnailClass;

typedef struct _EogJobLoad EogJobLoad;
typedef struct _EogJobLoadClass EogJobLoadClass;

typedef struct _EogJobModel EogJobModel;
typedef struct _EogJobModelClass EogJobModelClass;

typedef struct _EogJobTransform EogJobTransform;
typedef struct _EogJobTransformClass EogJobTransformClass;

typedef struct _EogJobSave EogJobSave;
typedef struct _EogJobSaveClass EogJobSaveClass;

typedef struct _EogJobSaveAs EogJobSaveAs;
typedef struct _EogJobSaveAsClass EogJobSaveAsClass;

#define EOG_TYPE_JOB                 (eog_job_get_type())
#define EOG_JOB(obj)                 (G_TYPE_CHECK_INSTANCE_CAST((obj), EOG_TYPE_JOB, EogJob))
#define EOG_JOB_CLASS(klass)         (G_TYPE_CHECK_CLASS_CAST((klass),  EOG_TYPE_JOB, EogJobClass))
#define EOG_IS_JOB(obj)                (G_TYPE_CHECK_INSTANCE_TYPE((obj), EOG_TYPE_JOB))

#define EOG_TYPE_JOB_THUMBNAIL             (eog_job_thumbnail_get_type())
#define EOG_JOB_THUMBNAIL(obj)             (G_TYPE_CHECK_INSTANCE_CAST((obj), EOG_TYPE_JOB_THUMBNAIL, EogJobThumbnail))
#define EOG_JOB_THUMBNAIL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),  EOG_TYPE_JOB_THUMBNAIL, EogJobThumbnailClass))
#define EOG_IS_JOB_THUMBNAIL(obj)      (G_TYPE_CHECK_INSTANCE_TYPE((obj), EOG_TYPE_JOB_THUMBNAIL))

#define EOG_TYPE_JOB_LOAD            (eog_job_load_get_type())
#define EOG_JOB_LOAD(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj), EOG_TYPE_JOB_LOAD, EogJobLoad))
#define EOG_JOB_LOAD_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST((klass),  EOG_TYPE_JOB_LOAD, EogJobLoadClass))
#define EOG_IS_JOB_LOAD(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), EOG_TYPE_JOB_LOAD))

#define EOG_TYPE_JOB_MODEL           (eog_job_model_get_type())
#define EOG_JOB_MODEL(obj)           (G_TYPE_CHECK_INSTANCE_CAST((obj), EOG_TYPE_JOB_MODEL, EogJobModel))
#define EOG_JOB_MODEL_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST((klass),  EOG_TYPE_JOB_MODEL, EogJobModelClass))
#define EOG_IS_JOB_MODEL(obj)          (G_TYPE_CHECK_INSTANCE_TYPE((obj), EOG_TYPE_JOB_MODEL))

#define EOG_TYPE_JOB_TRANSFORM             (eog_job_transform_get_type())
#define EOG_JOB_TRANSFORM(obj)             (G_TYPE_CHECK_INSTANCE_CAST((obj), EOG_TYPE_JOB_TRANSFORM, EogJobTransform))
#define EOG_JOB_TRANSFORM_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),  EOG_TYPE_JOB_TRANSFORM, EogJobTransformClass))
#define EOG_IS_JOB_TRANSFORM(obj)      (G_TYPE_CHECK_INSTANCE_TYPE((obj), EOG_TYPE_JOB_TRANSFORM))

#define EOG_TYPE_JOB_SAVE              (eog_job_save_get_type())
#define EOG_JOB_SAVE(obj)              (G_TYPE_CHECK_INSTANCE_CAST((obj), EOG_TYPE_JOB_SAVE, EogJobSave))
#define EOG_JOB_SAVE_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST((klass), EOG_TYPE_JOB_SAVE, EogJobSaveClass))
#define EOG_IS_JOB_SAVE(obj)           (G_TYPE_CHECK_INSTANCE_TYPE((obj), EOG_TYPE_JOB_SAVE))
#define EOG_JOB_SAVE_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), EOG_TYPE_JOB_SAVE, EogJobSaveClass))

#define EOG_TYPE_JOB_SAVE_AS           (eog_job_save_as_get_type())
#define EOG_JOB_SAVE_AS(obj)           (G_TYPE_CHECK_INSTANCE_CAST((obj), EOG_TYPE_JOB_SAVE_AS, EogJobSaveAs))
#define EOG_JOB_SAVE_AS_CLASS(klass)   (G_TYPE_CHECK_CLASS_CAST((klass), EOG_TYPE_JOB_SAVE_AS, EogJobSaveAsClass))
#define EOG_IS_JOB_SAVE_AS(obj)        (G_TYPE_CHECK_INSTANCE_TYPE((obj), EOG_TYPE_JOB_SAVE_AS))

struct _EogJob
{
      GObject  parent;

      GError   *error;
      GMutex   *mutex;
      float     progress;
      gboolean  finished;
};

struct _EogJobClass
{
      GObjectClass parent_class;

      void    (* finished) (EogJob *job);
      void    (* progress) (EogJob *job, float progress);
};

struct _EogJobThumbnail
{
      EogJob       parent;
      GnomeVFSURI *uri_entry;
      GdkPixbuf   *thumbnail;
};

struct _EogJobThumbnailClass
{
      EogJobClass parent_class;
};

struct _EogJobLoad
{
      EogJob    parent;
      EogImage *image;
};

struct _EogJobLoadClass
{
      EogJobClass parent_class;
};

struct _EogJobModel
{
      EogJob        parent;
      EogListStore *store;
      GSList       *uri_list;
};

struct _EogJobModelClass
{
        EogJobClass parent_class;
};

struct _EogJobTransform
{
      EogJob        parent;
      GList        *images;
      EogTransform *trans;
};

struct _EogJobTransformClass
{
        EogJobClass parent_class;
};

typedef enum {
      EOG_SAVE_RESPONSE_NONE,
      EOG_SAVE_RESPONSE_RETRY,
      EOG_SAVE_RESPONSE_SKIP,
      EOG_SAVE_RESPONSE_OVERWRITE,
      EOG_SAVE_RESPONSE_CANCEL,
      EOG_SAVE_RESPONSE_LAST
} EogJobSaveResponse;

struct _EogJobSave
{
      EogJob    parent;
      GList  *images;
      gint      current_pos;
      EogImage *current_image;
};

struct _EogJobSaveClass
{
      EogJobClass parent_class;

        void (*run) (EogJobSave *job);
      
};

struct _EogJobSaveAs
{
      EogJobSave       parent;
      EogURIConverter *converter;
      GnomeVFSURI     *uri;
};

struct _EogJobSaveAsClass
{
      EogJobSaveClass parent;
};

/* Base job class */
GType           eog_job_get_type           (void) G_GNUC_CONST;
void            eog_job_finished           (EogJob          *job);
void            eog_job_set_progress       (EogJob          *job,
                                  float            progress);

/* EogJobThumbnail */
GType           eog_job_thumbnail_get_type (void) G_GNUC_CONST;
EogJob         *eog_job_thumbnail_new      (GnomeVFSURI     *uri_entry);
void            eog_job_thumbnail_run      (EogJobThumbnail *thumbnail);

/* EogJobLoad */
GType           eog_job_load_get_type      (void) G_GNUC_CONST;
EogJob             *eog_job_load_new         (EogImage        *image);
void        eog_job_load_run     (EogJobLoad        *load);                            

/* EogJobModel */
GType             eog_job_model_get_type     (void) G_GNUC_CONST;
EogJob             *eog_job_model_new          (GSList          *uri_list);
void            eog_job_model_run          (EogJobModel     *model);

/* EogJobTransform */
GType             eog_job_transform_get_type (void) G_GNUC_CONST;
EogJob             *eog_job_transform_new      (GList           *images,
                                  EogTransform    *trans);
void            eog_job_transform_run      (EogJobTransform *model);

/* EogJobSave */
GType       eog_job_save_get_type      (void) G_GNUC_CONST;
EogJob         *eog_job_save_new           (GList           *images);
void            eog_job_save_run           (EogJobSave      *job);

/* EogJobSaveAs */
GType       eog_job_save_as_get_type   (void) G_GNUC_CONST;
EogJob         *eog_job_save_as_new        (GList           *images,
                                  EogURIConverter *converter,
                                  GnomeVFSURI     *uri);

G_END_DECLS

#endif /* __EOG_JOBS_H__ */

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