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vlc_dialog.h
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2012-12-12
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/*****************************************************************************
* vlc_dialog.h: user interaction dialogs
*****************************************************************************
* Copyright (C) 2009 Rémi Denis-Courmont
*
* 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 2.1 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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 VLC_DIALOG_H_
#define VLC_DIALOG_H_
# include <stdarg.h>
/**
* \file vlc_dialog.h
* User interaction dialog APIs
*/
/**
* A fatal error dialog.
* No response expected from the user.
*/
typedef struct dialog_fatal_t
{
const char *title;
const char *message;
} dialog_fatal_t;
VLC_API void dialog_VFatal(vlc_object_t *, bool, const char *, const char *, va_list);
static inline VLC_FORMAT(3, 4)
void dialog_Fatal (vlc_object_t *obj, const char *title, const char *fmt, ...)
{
va_list ap;
va_start (ap, fmt);
dialog_VFatal(obj, false, title, fmt, ap);
va_end (ap);
}
#define dialog_Fatal(o, t, ...) \
dialog_Fatal(VLC_OBJECT(o), t, __VA_ARGS__)
static inline VLC_FORMAT(3, 4)
void dialog_FatalWait (vlc_object_t *obj, const char *title,
const char *fmt, ...){
va_list ap;
va_start (ap, fmt);
dialog_VFatal(obj, true, title, fmt, ap);
va_end (ap);
}
#define dialog_FatalWait(o, t, ...) \
dialog_FatalWait(VLC_OBJECT(o), t, __VA_ARGS__)
/**
* A login dialog.
*/
typedef struct dialog_login_t
{
const char *title;
const char *message;
char **username;
char **password;
} dialog_login_t;
VLC_API void dialog_Login(vlc_object_t *, char **, char **, const char *, const char *, ...) VLC_FORMAT (5, 6);
#define dialog_Login(o, u, p, t, ...) \
dialog_Login(VLC_OBJECT(o), u, p, t, __VA_ARGS__)
/**
* A question dialog.
*/
typedef struct dialog_question_t
{
const char *title;
const char *message;
const char *yes;
const char *no;
const char *cancel;
int answer;
} dialog_question_t;
VLC_API int dialog_Question(vlc_object_t *, const char *, const char *, const char *, const char *, const char *);
#define dialog_Question(o, t, m, y, n, c) \
dialog_Question(VLC_OBJECT(o), t, m, y, n, c)
typedef struct dialog_progress_bar_t
{ /* Request-time parameters */
const char *title;
const char *message;
const char *cancel;
/* Permanent parameters */
void (*pf_update) (void *, const char *, float);
bool (*pf_check) (void *);
void (*pf_destroy) (void *);
void *p_sys;
} dialog_progress_bar_t;
VLC_API dialog_progress_bar_t * dialog_ProgressCreate(vlc_object_t *, const char *, const char *, const char *) VLC_USED;
#define dialog_ProgressCreate(o, t, m, c) \
dialog_ProgressCreate(VLC_OBJECT(o), t, m, c)
VLC_API void dialog_ProgressDestroy(dialog_progress_bar_t *);
VLC_API void dialog_ProgressSet(dialog_progress_bar_t *, const char *, float);
VLC_API bool dialog_ProgressCancelled(dialog_progress_bar_t *);
VLC_API int dialog_Register(vlc_object_t *);
VLC_API int dialog_Unregister(vlc_object_t *);
#define dialog_Register(o) dialog_Register(VLC_OBJECT(o))
#define dialog_Unregister(o) dialog_Unregister(VLC_OBJECT(o))
#endif