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- /**
- * @file whiteboard.h The PurpleWhiteboard core object
- *
- * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
- #ifndef _PURPLE_WHITEBOARD_H_
- #define _PURPLE_WHITEBOARD_H_
-
- /**
- * Whiteboard PRPL Operations
- */
- typedef struct _PurpleWhiteboardPrplOps PurpleWhiteboardPrplOps;
-
- #include "account.h"
-
- /**
- * A PurpleWhiteboard
- */
- typedef struct _PurpleWhiteboard
- {
- int state; /**< State of whiteboard session */
-
- PurpleAccount *account; /**< Account associated with this session */
- char *who; /**< Name of the remote user */
-
- void *ui_data; /**< Graphical user-interface data */
- void *proto_data; /**< Protocol specific data */
- PurpleWhiteboardPrplOps *prpl_ops; /**< Protocol-plugin operations */
-
- GList *draw_list; /**< List of drawing elements/deltas to send */
- } PurpleWhiteboard;
-
- /**
- * The PurpleWhiteboard UI Operations
- */
- typedef struct _PurpleWhiteboardUiOps
- {
- void (*create)(PurpleWhiteboard *wb); /**< create function */
- void (*destroy)(PurpleWhiteboard *wb); /**< destory function */
- void (*set_dimensions)(PurpleWhiteboard *wb, int width, int height); /**< set_dimensions function */
- void (*set_brush) (PurpleWhiteboard *wb, int size, int color); /**< set the size and color of the brush */
- void (*draw_point)(PurpleWhiteboard *wb, int x, int y,
- int color, int size); /**< draw_point function */
- void (*draw_line)(PurpleWhiteboard *wb, int x1, int y1,
- int x2, int y2,
- int color, int size); /**< draw_line function */
- void (*clear)(PurpleWhiteboard *wb); /**< clear function */
-
- void (*_purple_reserved1)(void);
- void (*_purple_reserved2)(void);
- void (*_purple_reserved3)(void);
- void (*_purple_reserved4)(void);
- } PurpleWhiteboardUiOps;
-
- /**
- * PurpleWhiteboard PRPL Operations
- */
- struct _PurpleWhiteboardPrplOps
- {
- void (*start)(PurpleWhiteboard *wb); /**< start function */
- void (*end)(PurpleWhiteboard *wb); /**< end function */
- void (*get_dimensions)(const PurpleWhiteboard *wb, int *width, int *height); /**< get_dimensions function */
- void (*set_dimensions)(PurpleWhiteboard *wb, int width, int height); /**< set_dimensions function */
- void (*get_brush) (const PurpleWhiteboard *wb, int *size, int *color); /**< get the brush size and color */
- void (*set_brush) (PurpleWhiteboard *wb, int size, int color); /**< set the brush size and color */
- void (*send_draw_list)(PurpleWhiteboard *wb, GList *draw_list); /**< send_draw_list function */
- void (*clear)(PurpleWhiteboard *wb); /**< clear function */
-
- void (*_purple_reserved1)(void);
- void (*_purple_reserved2)(void);
- void (*_purple_reserved3)(void);
- void (*_purple_reserved4)(void);
- };
-
- #ifdef __cplusplus
- extern "C" {
- #endif /* __cplusplus */
-
- /******************************************************************************/
- /** @name PurpleWhiteboard API */
- /******************************************************************************/
- /*@{*/
-
- /**
- * Sets the UI operations
- *
- * @param ops The UI operations to set
- */
- void purple_whiteboard_set_ui_ops(PurpleWhiteboardUiOps *ops);
-
- /**
- * Sets the prpl operations for a whiteboard
- *
- * @param wb The whiteboard for which to set the prpl operations
- * @param ops The prpl operations to set
- */
- void purple_whiteboard_set_prpl_ops(PurpleWhiteboard *wb, PurpleWhiteboardPrplOps *ops);
-
- /**
- * Creates a whiteboard
- *
- * @param account The account.
- * @param who Who you're drawing with.
- * @param state The state.
- *
- * @return The new whiteboard
- */
- PurpleWhiteboard *purple_whiteboard_create(PurpleAccount *account, const char *who, int state);
-
- /**
- * Destroys a whiteboard
- *
- * @param wb The whiteboard.
- */
- void purple_whiteboard_destroy(PurpleWhiteboard *wb);
-
- /**
- * Starts a whiteboard
- *
- * @param wb The whiteboard.
- */
- void purple_whiteboard_start(PurpleWhiteboard *wb);
-
- /**
- * Finds a whiteboard from an account and user.
- *
- * @param account The account.
- * @param who The user.
- *
- * @return The whiteboard if found, otherwise @c NULL.
- */
- PurpleWhiteboard *purple_whiteboard_get_session(const PurpleAccount *account, const char *who);
-
- /**
- * Destorys a drawing list for a whiteboard
- *
- * @param draw_list The drawing list.
- */
- void purple_whiteboard_draw_list_destroy(GList *draw_list);
-
- /**
- * Gets the dimension of a whiteboard.
- *
- * @param wb The whiteboard.
- * @param width The width to be set.
- * @param height The height to be set.
- *
- * @return TRUE if the values of width and height were set.
- */
- gboolean purple_whiteboard_get_dimensions(const PurpleWhiteboard *wb, int *width, int *height);
-
- /**
- * Sets the dimensions for a whiteboard.
- *
- * @param wb The whiteboard.
- * @param width The width.
- * @param height The height.
- */
- void purple_whiteboard_set_dimensions(PurpleWhiteboard *wb, int width, int height);
-
- /**
- * Draws a point on a whiteboard.
- *
- * @param wb The whiteboard.
- * @param x The x coordinate.
- * @param y The y coordinate.
- * @param color The color to use.
- * @param size The brush size.
- */
- void purple_whiteboard_draw_point(PurpleWhiteboard *wb, int x, int y, int color, int size);
-
- /**
- * Send a list of points to draw to the buddy.
- *
- * @param wb The whiteboard
- * @param list A GList of points
- */
- void purple_whiteboard_send_draw_list(PurpleWhiteboard *wb, GList *list);
-
- /**
- * Draws a line on a whiteboard
- *
- * @param wb The whiteboard.
- * @param x1 The top-left x coordinate.
- * @param y1 The top-left y coordinate.
- * @param x2 The bottom-right x coordinate.
- * @param y2 The bottom-right y coordinate.
- * @param color The color to use.
- * @param size The brush size.
- */
- void purple_whiteboard_draw_line(PurpleWhiteboard *wb, int x1, int y1, int x2, int y2, int color, int size);
-
- /**
- * Clears a whiteboard
- *
- * @param wb The whiteboard.
- */
- void purple_whiteboard_clear(PurpleWhiteboard *wb);
-
- /**
- * Sends a request to the buddy to clear the whiteboard.
- *
- * @param wb The whiteboard
- */
- void purple_whiteboard_send_clear(PurpleWhiteboard *wb);
-
- /**
- * Sends a request to change the size and color of the brush.
- *
- * @param wb The whiteboard
- * @param size The size of the brush
- * @param color The color of the brush
- */
- void purple_whiteboard_send_brush(PurpleWhiteboard *wb, int size, int color);
-
- /**
- * Gets the size and color of the brush.
- *
- * @param wb The whiteboard
- * @param size The size of the brush
- * @param color The color of the brush
- *
- * @return TRUE if the size and color were set.
- */
- gboolean purple_whiteboard_get_brush(const PurpleWhiteboard *wb, int *size, int *color);
-
- /**
- * Sets the size and color of the brush.
- *
- * @param wb The whiteboard
- * @param size The size of the brush
- * @param color The color of the brush
- */
- void purple_whiteboard_set_brush(PurpleWhiteboard *wb, int size, int color);
-
- /*@}*/
-
- #ifdef __cplusplus
- }
- #endif /* __cplusplus */
-
- #endif /* _PURPLE_WHITEBOARD_H_ */
-