GoUndo

GoUndo

Synopsis

                    GOUndo;
void                go_undo_undo                        (GOUndo *u);
void                go_undo_undo_with_data              (GOUndo *u,
                                                         gpointer data);
GOUndo*             go_undo_combine                     (GOUndo *a,
                                                         GOUndo *b);
#define             GO_TYPE_UNDO_GROUP
#define             GO_UNDO_GROUP                       (o)
#define             GO_IS_UNDO_GROUP                    (o)
GType               go_undo_group_get_type              (void);
                    GOUndoGroup;
GOUndoGroup*        go_undo_group_new                   (void);
void                go_undo_group_add                   (GOUndoGroup *g,
                                                         GOUndo *u);
#define             GO_TYPE_UNDO_BINARY
#define             GO_UNDO_BINARY                      (o)
#define             GO_IS_UNDO_BINARY                   (o)
GType               go_undo_binary_get_type             (void);
void                (*GOUndoBinaryFunc)                 (gpointer a,
                                                         gpointer b,
                                                         gpointer data);
                    GOUndoBinary;
GOUndo*             go_undo_binary_new                  (gpointer a,
                                                         gpointer b,
                                                         GOUndoBinaryFunc undo,
                                                         GFreeFunc fa,
                                                         GFreeFunc fb);
#define             GO_TYPE_UNDO_UNARY
#define             GO_UNDO_UNARY                       (o)
#define             GO_IS_UNDO_UNARY                    (o)
GType               go_undo_unary_get_type              (void);
void                (*GOUndoUnaryFunc)                  (gpointer a,
                                                         gpointer data);
                    GOUndoUnary;
GOUndo*             go_undo_unary_new                   (gpointer a,
                                                         GOUndoUnaryFunc undo,
                                                         GFreeFunc fa);

Object Hierarchy

  GObject
   +----GOUndo
         +----GOUndoGroup
         +----GOUndoBinary
         +----GOUndoUnary
  GObject
   +----GOUndo
         +----GOUndoGroup
  GObject
   +----GOUndo
         +----GOUndoBinary
  GObject
   +----GOUndo
         +----GOUndoUnary

Description

Details

GOUndo

typedef struct _GOUndo GOUndo;


go_undo_undo ()

void                go_undo_undo                        (GOUndo *u);

u :


go_undo_undo_with_data ()

void                go_undo_undo_with_data              (GOUndo *u,
                                                         gpointer data);

u :

data :


go_undo_combine ()

GOUndo*             go_undo_combine                     (GOUndo *a,
                                                         GOUndo *b);

This function takes ownership of the argument references and gives ownership of the result to the caller. Either argument may be NULL in which case the other is returned.

a :

optional first undo operation

b :

optional last undo operation

Returns :

the combination of two undo operations.

GO_TYPE_UNDO_GROUP

#define GO_TYPE_UNDO_GROUP  (go_undo_group_get_type ())


GO_UNDO_GROUP()

#define GO_UNDO_GROUP(o)    (G_TYPE_CHECK_INSTANCE_CAST ((o), GO_TYPE_UNDO_GROUP, GOUndoGroup))

o :


GO_IS_UNDO_GROUP()

#define GO_IS_UNDO_GROUP(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GO_TYPE_UNDO_GROUP))

o :


go_undo_group_get_type ()

GType               go_undo_group_get_type              (void);

Returns :


GOUndoGroup

typedef struct _GOUndoGroup GOUndoGroup;


go_undo_group_new ()

GOUndoGroup*        go_undo_group_new                   (void);

Returns :


go_undo_group_add ()

void                go_undo_group_add                   (GOUndoGroup *g,
                                                         GOUndo *u);

g :

u :


GO_TYPE_UNDO_BINARY

#define GO_TYPE_UNDO_BINARY  (go_undo_binary_get_type ())


GO_UNDO_BINARY()

#define GO_UNDO_BINARY(o)    (G_TYPE_CHECK_INSTANCE_CAST ((o), GO_TYPE_UNDO_BINARY, GOUndoBinary))

o :


GO_IS_UNDO_BINARY()

#define GO_IS_UNDO_BINARY(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GO_TYPE_UNDO_BINARY))

o :


go_undo_binary_get_type ()

GType               go_undo_binary_get_type             (void);

Returns :


GOUndoBinaryFunc ()

void                (*GOUndoBinaryFunc)                 (gpointer a,
                                                         gpointer b,
                                                         gpointer data);

a :

b :

data :


GOUndoBinary

typedef struct _GOUndoBinary GOUndoBinary;


go_undo_binary_new ()

GOUndo*             go_undo_binary_new                  (gpointer a,
                                                         gpointer b,
                                                         GOUndoBinaryFunc undo,
                                                         GFreeFunc fa,
                                                         GFreeFunc fb);

a :

b :

undo :

fa :

fb :

Returns :


GO_TYPE_UNDO_UNARY

#define GO_TYPE_UNDO_UNARY  (go_undo_unary_get_type ())


GO_UNDO_UNARY()

#define GO_UNDO_UNARY(o)    (G_TYPE_CHECK_INSTANCE_CAST ((o), GO_TYPE_UNDO_UNARY, GOUndoUnary))

o :


GO_IS_UNDO_UNARY()

#define GO_IS_UNDO_UNARY(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GO_TYPE_UNDO_UNARY))

o :


go_undo_unary_get_type ()

GType               go_undo_unary_get_type              (void);

Returns :


GOUndoUnaryFunc ()

void                (*GOUndoUnaryFunc)                  (gpointer a,
                                                         gpointer data);

a :

data :


GOUndoUnary

typedef struct _GOUndoUnary GOUndoUnary;


go_undo_unary_new ()

GOUndo*             go_undo_unary_new                   (gpointer a,
                                                         GOUndoUnaryFunc undo,
                                                         GFreeFunc fa);

a :

undo :

fa :

Returns :