medit/moo/mooedit/moofold.h

91 lines
2.5 KiB
C

/*
* moofold.h
*
* Copyright (C) 2004-2010 by Yevgen Muntyan <emuntyan@sourceforge.net>
*
* This file is part of medit. medit 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.
*
* You should have received a copy of the GNU Lesser General Public
* License along with medit. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef MOOEDIT_COMPILATION
#error "This file may not be included"
#endif
#ifndef MOO_FOLD_H
#define MOO_FOLD_H
#include <mooedit/moolinemark.h>
G_BEGIN_DECLS
#define MOO_FOLD_TAG "moo-fold-invisible"
typedef struct MooFoldTree MooFoldTree;
struct MooFoldTree
{
MooFold *folds;
guint n_folds;
MooTextBuffer *buffer;
guint consistent : 1;
};
struct MooFold
{
GObject object;
MooFold *parent;
MooFold *prev;
MooFold *next;
MooFold *children; /* chlidren are sorted by line */
guint n_children;
MooLineMark *start;
MooLineMark *end; /* may be NULL */
guint collapsed : 1;
guint deleted : 1; /* alive just because of reference count */
};
struct MooFoldClass
{
GObjectClass object_class;
};
int _moo_fold_get_start (MooFold *fold);
gboolean _moo_fold_is_deleted (MooFold *fold);
MooFoldTree *_moo_fold_tree_new (MooTextBuffer *buffer);
void _moo_fold_tree_free (MooFoldTree *tree);
MooFold *_moo_fold_tree_add (MooFoldTree *tree,
int first_line,
int last_line);
void _moo_fold_tree_remove (MooFoldTree *tree,
MooFold *fold);
GSList *_moo_fold_tree_get (MooFoldTree *tree,
int first_line,
int last_line);
void _moo_fold_tree_expand (MooFoldTree *tree,
MooFold *fold);
void _moo_fold_tree_collapse (MooFoldTree *tree,
MooFold *fold);
gboolean _moo_fold_tree_toggle (MooFoldTree *tree);
gboolean _moo_fold_tree_expand_all (MooFoldTree *tree);
gboolean _moo_fold_tree_collapse_all (MooFoldTree *tree);
G_END_DECLS
#endif /* MOO_FOLD_H */