BtChangeLogger

BtChangeLogger — interface for the editor action journaling

Functions

Object Hierarchy

    GInterface
    ╰── BtChangeLogger

Includes

#include "bt-edit.h"

Description

Defines undo/redo interface.

Functions

BT_CHANGE_LOGGER_METHOD()

#define             BT_CHANGE_LOGGER_METHOD(name,name_len,regexp)

Structure entry for a change log line parser array (array of BtChangeLoggerMethods).

Parameters

name

name of method

 

name_len

length of the string

 

regexp

regular expression for parsing the parameter part

 

bt_change_logger_change ()

gboolean
bt_change_logger_change (const BtChangeLogger *self,
                         const gchar *data);

Run the editor action pointed to by data .

Parameters

self

an object that implements logging changes

 

data

serialised data of the action to apply

 

Returns

TRUE for success.


bt_change_logger_match_method ()

gint
bt_change_logger_match_method (BtChangeLoggerMethods *change_logger_methods,
                               const gchar *data,
                               GMatchInfo **match_info);

Matches commands registered in the change_logger_methods against data . If a match is found the parameters are returned in match_info .

Parameters

change_logger_methods

array of change log methods

 

data

the string to match agains

 

match_info

resulting parameter on a positive match

 

Returns

the command id from change_logger_methods or -1 for no match. Free the match_info on positive matches.

Types and Values