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/* LIBGIMP - The GIMP Library
* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
*
* gimpprogress.h
*
* This library 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 3 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <https://www.gnu.org/licenses/>.
*/
#if !defined (__GIMP_H_INSIDE__) && !defined (GIMP_COMPILATION)
#error "Only <libgimp/gimp.h> can be included directly."
#endif
#ifndef __GIMP_PROGRESS_H__
#define __GIMP_PROGRESS_H__
G_BEGIN_DECLS
/**
* GimpProgressVtableStartFunc:
* @message: The message to show
* @cancelable: Whether the procedure is cancelable
* @user_data: (closure): User data
*
* Starts the progress
*/
typedef void (* GimpProgressVtableStartFunc) (const gchar *message,
gboolean cancelable,
gpointer user_data);
/**
* GimpProgressVtableEndFunc:
* @user_data: (closure): User data
*
* Ends the progress
*/
typedef void (* GimpProgressVtableEndFunc) (gpointer user_data);
/**
* GimpProgressVtableSetTextFunc:
* @message: The new text
* @user_data: (closure): User data
*
* Sets a new text on the progress.
*/
typedef void (* GimpProgressVtableSetTextFunc) (const gchar *message,
gpointer user_data);
/**
* GimpProgressVtableSetValueFunc:
* @percentage: The progress in percent
* @user_data: (closure): User data
*
* Sets a new percentage on the progress.
*/
typedef void (* GimpProgressVtableSetValueFunc) (gdouble percentage,
gpointer user_data);
/**
* GimpProgressVtablePulseFunc:
* @user_data: (closure): User data
*
* Makes the progress pulse
*/
typedef void (* GimpProgressVtablePulseFunc) (gpointer user_data);
/**
* GimpProgressVtableGetWindowFunc:
* @user_data: (closure): User data
*
* Returns: the handle of the window where the progress is displayed.
*/
typedef GBytes * (* GimpProgressVtableGetWindowFunc) (gpointer user_data);
typedef struct _GimpProgressVtable GimpProgressVtable;
/**
* GimpProgressVtable:
* @start: starts the progress.
* @end: ends the progress.
* @set_text: sets a new text on the progress.
* @set_value: sets a new percentage on the progress.
* @pulse: makes the progress pulse.
* @get_window_handle: returns the handle of the window where the progress is displayed.
**/
struct _GimpProgressVtable
{
GimpProgressVtableStartFunc start;
GimpProgressVtableEndFunc end;
GimpProgressVtableSetTextFunc set_text;
GimpProgressVtableSetValueFunc set_value;
GimpProgressVtablePulseFunc pulse;
GimpProgressVtableGetWindowFunc get_window_handle;
/* Padding for future expansion. Must be initialized with NULL! */
void (* _gimp_reserved0) (void);
void (* _gimp_reserved1) (void);
void (* _gimp_reserved2) (void);
void (* _gimp_reserved3) (void);
void (* _gimp_reserved4) (void);
void (* _gimp_reserved5) (void);
void (* _gimp_reserved6) (void);
void (* _gimp_reserved7) (void);
void (* _gimp_reserved8) (void);
void (* _gimp_reserved9) (void);
};
const gchar * gimp_progress_install_vtable (const GimpProgressVtable *vtable,
gpointer user_data,
GDestroyNotify user_data_destroy);
void gimp_progress_uninstall (const gchar *progress_callback);
gboolean gimp_progress_init (const gchar *message);
gboolean gimp_progress_init_printf (const gchar *format,
...) G_GNUC_PRINTF (1, 2);
gboolean gimp_progress_set_text_printf (const gchar *format,
...) G_GNUC_PRINTF (1, 2);
gboolean gimp_progress_update (gdouble percentage);
G_END_DECLS
#endif /* __GIMP_PROGRESS_H__ */
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