/*
 * Copyright 2004 Richard Wilson <not_ginger_matt@users.sourceforge.net>
 *
 * This file is part of NetSurf, http://www.netsurf-browser.org/
 *
 * NetSurf is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * NetSurf 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, see <http://www.gnu.org/licenses/>.
 */

/** \file
 * Generic tree handling (interface).
 */

#ifndef _NETSURF_RISCOS_TREEVIEW_H_
#define _NETSURF_RISCOS_TREEVIEW_H_

#include <stdbool.h>
#include <oslib/osspriteop.h>
#include "oslib/wimp.h"
#include "desktop/tree.h"
#include "image/bitmap.h"

#define TREE_TEXT_HEIGHT 40
#define TREE_SPRITE_WIDTH 40	/* text plus sprite entries only */

struct node_sprite {
	osspriteop_area *area;
	char name[12];
	char expanded_name[12];
};

bool ro_gui_tree_initialise(void);
void ro_gui_tree_redraw(wimp_draw *redraw);
bool ro_gui_tree_click(wimp_pointer *pointer, struct tree *tree);
void ro_gui_tree_menu_closed(struct tree *tree);
bool ro_gui_tree_toolbar_click(wimp_pointer* pointer);
void ro_gui_tree_stop_edit(struct tree *tree);
void ro_gui_tree_open(wimp_open *open);
void ro_gui_tree_show(struct tree *tree);
bool ro_gui_tree_keypress(wimp_key *key);
void ro_gui_tree_selection_drag_end(wimp_dragged *drag);
void ro_gui_tree_move_drag_end(wimp_dragged *drag);
void ro_gui_tree_launch_selected(struct tree *tree);
void ro_gui_tree_start_edit(struct tree *tree, struct node_element *element,
		wimp_pointer *pointer);
void ro_gui_tree_scroll_visible(struct tree *tree, struct node_element *element);
void ro_gui_tree_get_tree_coordinates(struct tree *tree, int x, int y,
		int *tree_x, int *tree_y);
int ro_gui_tree_help(int x, int y);
void ro_gui_tree_update_theme(struct tree *tree);

#endif