httree.h

功能较全面的反汇编器：反汇编器ht-2.0.15.tar.gz

/* 
 *	HT Editor
 *	httree.h
 *
 *	Copyright (C) 1999-2002 Sebastian Biallas ([e-mail])
 *
 *	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 HT_TREE
#define HT_TREE

#include "data.h"
#include "htobj.h"
#include "io/types.h"

struct ht_treeview_data {
	DDECL_PTR(void *, selected);
};

class ht_treeview: public ht_view {
public:
	int	delta_x, delta_y;
	int	maxsize_x, maxsize_y;
	int	foc;
	void	*selected;

	        void	init(Bounds *b, const char *desc);
	virtual void	done();
	virtual void	adjust(void *node, bool expand) = 0;
	        int	create_graph(AbstractChar *s, void *node, int level, int lines, int width, int endwidth, const AbstractChar *Chars);
		void	collapse_all(void *node);
	virtual int	count_children(void *node);
	virtual void	draw();
		void	draw_r(void *node, int level, int *pos, uint32 lines);
		void	expand_all(void *node);
	virtual void	*get_child(void *node, int i) = 0;
	virtual void	getdata(ObjectStream &s);
	virtual int 	get_graph(AbstractChar *s, void *node, int level, int lines);
	virtual void	*get_next_node(void *node) = 0;
		void	*get_node(int i);
		void	*get_node_r(void *node, int *i);
	virtual void	*get_prev_node(void *node) = 0;
	virtual void	*get_root() = 0;
	virtual char	*get_text(void *node) = 0;
	virtual void	handlemsg(htmsg *msg);
	virtual bool	has_children(void *node) = 0;
	virtual void	has_focused(int i);
	virtual bool	is_expanded(void *node) = 0;
	virtual bool	is_selected(int i);
		void	scroll_to(int x, int y);
	virtual void	select_node(void *node); // stub
	virtual void	setdata(ObjectStream &s);
		void	set_limit(int x, int y);
		void	update();
		void	update_r(void *node, int level, int *pos, int *x);
private:
		void	adjust_focus(int Focus);
};

struct static_node {
	static_node	*next, *prev, *child;
	char		*text;
	bool		expanded;
	Object		*data;
};

class ht_static_treeview: public ht_treeview {
public:
	static_node	*root;
		void	init(Bounds *b, const char *desc);
	virtual void	done();
		void	*add_child(void *node, const char *text, Object *Data=NULL);
		void	*add_node(static_node **node, const char *text, Object *Data=NULL);
	virtual void	adjust(void *node, bool expand);
	static_node 	*create_node(const char *text, static_node *prev, Object *Data=NULL);
	virtual void   *get_child(void *node, int i);
	virtual void	*get_next_node(void *node);
	virtual void	*get_prev_node(void *node);
	virtual void	*get_root();
	virtual char	*get_text(void *node);
	virtual bool	has_children(void *node);
	virtual bool	is_expanded(void *node);
	virtual void	select_node(void *node);
/* new */
		void	*get_cursor_node();
		void	goto_node(void *node);
};

#endif