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/*
* HT Editor
* htstruct.h
*
* Copyright (C) 1999, 2000, 2001 Stefan Weyergraf (stefan@weyergraf.de)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __HTSTRUCT_H__
#define __HTSTRUCT_H__
#include "formats.h"
#include "htdialog.h"
#include "htformat.h"
#if 0
#define DESC_STRUCTURE "structure"
extern format_viewer_if htstructure_if;
/*
* CLASS ht_format_loc_loc
*/
class ht_format_loc_loc: public ht_format_loc {
public:
ht_sorted_list *sublocs;
ht_format_loc_loc();
~ht_format_loc_loc();
};
/*
* CLASS ht_structure_status
*/
struct ht_structure_status_data {
char *name;
FILEOFS cursor_ofs;
};
class ht_structure_status: public ht_statictext {
protected:
char *name;
FILEOFS cursor_ofs;
char status[256];
public:
void init(bounds *b, char *text, int align, bool breaklines=1);
/* overwritten */
virtual char *gettext();
virtual void setdata(void *data);
};
/*
* CLASS ht_structure_viewer
*/
class ht_structure_viewer: public ht_format_viewer {
ht_format_loc_loc *loclocs;
ht_streamfile *file;
bool init_completed;
UINT granularity;
ht_format_loc_loc *cursor_loc;
bool cursor_loc_unassigned; /* else multiple */
FILEOFS cursor_ofs;
UINT scroll;
ht_structure_status *status;
ht_clist *path;
/* new */
void build_loc_string(char *buf, ht_list *clocs);
UINT calc_y_extent();
void complete_init();
void collect_views(ht_format_viewer *v);
UINT collect_locs(ht_format_viewer *v, ht_format_loc_loc *f, ht_format_loc *loc);
UINT count_starts(ht_list *s, FILEOFS offset);
UINT count_ends(ht_list *s, FILEOFS offset);
void cursor_up(UINT n);
void cursor_down(UINT n);
void cursor_left(UINT n);
void cursor_right(UINT n);
ht_list *find_locs(ht_list *s, FILEOFS offset);
void limit_cursor();
void ref();
void scroll_up(UINT n);
void scroll_down(UINT n);
void set_granularity(UINT granularity);
void update_cursor_loc();
void update_status();
public:
void init(bounds *b, char *desc, UINT caps, ht_streamfile *file, ht_structure_status *status);
virtual void done();
/* overwritten */
virtual void draw();
virtual void handlemsg(htmsg *msg);
virtual bool goto_offset(FILEOFS ofs, ht_view *source_object=0);
};
#endif /* 0 */
#endif /* __HTSTRUCT_H__ */
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