whiteboard.h

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/* purple
 *
 * Purple is the legal property of its developers, whose names are too numerous
 * to list here.  Please refer to the COPYRIGHT file distributed with this
 * source distribution.
 *
 * 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  02111-1301  USA
 */
 
#ifndef _PURPLE_WHITEBOARD_H_
#define _PURPLE_WHITEBOARD_H_
 
typedef struct _PurpleWhiteboardPrplOps PurpleWhiteboardPrplOps;
 
#include "account.h"
 
typedef struct _PurpleWhiteboard
{
    int state;                       
    PurpleAccount *account;            
    char *who;                       
    void *ui_data;                   
    void *proto_data;                
    PurpleWhiteboardPrplOps *prpl_ops; 
    GList *draw_list;                
} PurpleWhiteboard;
 
typedef struct _PurpleWhiteboardUiOps
{
    void (*create)(PurpleWhiteboard *wb);                                 
    void (*destroy)(PurpleWhiteboard *wb);                               
    void (*set_dimensions)(PurpleWhiteboard *wb, int width, int height); 
    void (*set_brush) (PurpleWhiteboard *wb, int size, int color);      
    void (*draw_point)(PurpleWhiteboard *wb, int x, int y,
                       int color, int size);                           
    void (*draw_line)(PurpleWhiteboard *wb, int x1, int y1,
                      int x2, int y2,
                      int color, int size);                            
    void (*clear)(PurpleWhiteboard *wb);                                 
    void (*_purple_reserved1)(void);
    void (*_purple_reserved2)(void);
    void (*_purple_reserved3)(void);
    void (*_purple_reserved4)(void);
} PurpleWhiteboardUiOps;
 
struct _PurpleWhiteboardPrplOps
{
    void (*start)(PurpleWhiteboard *wb);                                   
    void (*end)(PurpleWhiteboard *wb);                                     
    void (*get_dimensions)(const PurpleWhiteboard *wb, int *width, int *height); 
    void (*set_dimensions)(PurpleWhiteboard *wb, int width, int height);   
    void (*get_brush) (const PurpleWhiteboard *wb, int *size, int *color); 
    void (*set_brush) (PurpleWhiteboard *wb, int size, int color);         
    void (*send_draw_list)(PurpleWhiteboard *wb, GList *draw_list);        
    void (*clear)(PurpleWhiteboard *wb);                                   
    void (*_purple_reserved1)(void);
    void (*_purple_reserved2)(void);
    void (*_purple_reserved3)(void);
    void (*_purple_reserved4)(void);
};
 
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
 
/******************************************************************************/
/******************************************************************************/
void purple_whiteboard_set_ui_ops(PurpleWhiteboardUiOps *ops);
 
void purple_whiteboard_set_prpl_ops(PurpleWhiteboard *wb, PurpleWhiteboardPrplOps *ops);
 
PurpleWhiteboard *purple_whiteboard_create(PurpleAccount *account, const char *who, int state);
 
void purple_whiteboard_destroy(PurpleWhiteboard *wb);
 
void purple_whiteboard_start(PurpleWhiteboard *wb);
 
PurpleWhiteboard *purple_whiteboard_get_session(const PurpleAccount *account, const char *who);
 
void purple_whiteboard_draw_list_destroy(GList *draw_list);
 
gboolean purple_whiteboard_get_dimensions(const PurpleWhiteboard *wb, int *width, int *height);
 
void purple_whiteboard_set_dimensions(PurpleWhiteboard *wb, int width, int height);
 
void purple_whiteboard_draw_point(PurpleWhiteboard *wb, int x, int y, int color, int size);
 
void purple_whiteboard_send_draw_list(PurpleWhiteboard *wb, GList *list);
 
void purple_whiteboard_draw_line(PurpleWhiteboard *wb, int x1, int y1, int x2, int y2, int color, int size);
 
void purple_whiteboard_clear(PurpleWhiteboard *wb);
 
void purple_whiteboard_send_clear(PurpleWhiteboard *wb);
 
void purple_whiteboard_send_brush(PurpleWhiteboard *wb, int size, int color);
 
gboolean purple_whiteboard_get_brush(const PurpleWhiteboard *wb, int *size, int *color);
 
void purple_whiteboard_set_brush(PurpleWhiteboard *wb, int size, int color);
 
#ifdef __cplusplus
}
#endif /* __cplusplus */
 
#endif /* _PURPLE_WHITEBOARD_H_ */