/*
 * CINELERRA
 * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
 *
 * This program 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; either version 2 of the License, or
 * (at your option) any later version.
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#include "bclistboxitem.h"
#include "bcpixmap.h"
#include "bcresources.h"
#include "bcwindowbase.h"

#include <string.h>


// ====================================================== item

BC_ListBoxItem::BC_ListBoxItem()
{
	initialize();

	color = BC_WindowBase::get_resources()->listbox_text;
	this->text = new char[1];
	text[0] = 0;
	selectable = 1;
}

BC_ListBoxItem::BC_ListBoxItem(const char *text,
	BC_Pixmap *icon,
	int color)
{
	initialize();

	if(color == -1) color = BC_WindowBase::get_resources()->listbox_text;
	this->text = new char[strlen(text) + 1];
	this->icon = icon;

	strcpy(this->text, text);
	this->color = color;
	selectable = 1;
}

BC_ListBoxItem::BC_ListBoxItem(const char *text, int color)
{
	initialize();

	if(color == -1) color = BC_WindowBase::get_resources()->listbox_text;
	this->text = new char[strlen(text) + 1];
	strcpy(this->text, text);
	this->color = color;
	selectable = 1;
}

BC_ListBoxItem::~BC_ListBoxItem()
{
	if(text) delete [] text;
	if(sublist)
	{
		for(int i = 0; i < columns; i++)
			sublist[i].remove_all_objects();
		delete [] sublist;
	}
}

int BC_ListBoxItem::initialize()
{
	autoplace_icon = 1;
	autoplace_text = 1;
	text = 0;
	color = BLACK;
	selected = 0;
	icon = 0;
	icon_vframe = 0;
	text_x = text_y = -1;
	text_w = text_h = -1;
	baseline = -1;
	icon_x = -1;
	icon_y = -1;
	searchable = 1;
	in_view = -1;
	sublist = 0;
	columns = 0;
	expand = 0;
	return 0;
}

int BC_ListBoxItem::get_icon_w() { return !icon ? 0 : icon->get_w(); }
int BC_ListBoxItem::get_icon_h() { return !icon ? 0 : icon->get_h(); }

BC_Pixmap* BC_ListBoxItem::get_icon()
{
	return icon;
}


void BC_ListBoxItem::set_text(const char *new_text)
{
	if(this->text) delete [] this->text;

	if(new_text) {
		text = new char[strlen(new_text) + 1];
		strcpy(this->text, new_text);
	}
	else
		text = 0;
	text_w = text_h = -1;
	baseline = -1;
}

void BC_ListBoxItem::copy_from(BC_ListBoxItem *item)
{
	if(item->text) set_text(item->text);
	color = item->color;
	text_x = item->text_x;  text_y = item->text_y;
	text_w = item->text_w;  text_h = item->text_h;
	baseline = item->baseline;  in_view = -1;
	icon_x = item->icon_x;
	icon_y = item->icon_y;
	selectable = item->selectable;
	columns = item->columns;
	if(item->sublist)
	{
		sublist = new ArrayList<BC_ListBoxItem*>[columns];
		for(int i = 0; i < columns; i++)
		{
			ArrayList<BC_ListBoxItem*> *list = &item->get_sublist()[i];

			for(int j = 0; j < list->total; j++)
			{
				BC_ListBoxItem *new_item = new BC_ListBoxItem;
				BC_ListBoxItem *old_item = list->values[j];
				sublist[i].append(new_item);
				new_item->copy_from(old_item);
			}
		}
	}
}

ArrayList<BC_ListBoxItem*>* BC_ListBoxItem::new_sublist(int columns)
{
	sublist = new ArrayList<BC_ListBoxItem*>[columns];
	this->columns = columns;
	return sublist;
}

int BC_ListBoxItem::compare_item_text(const void *a, const void *b)
{
	BC_ListBoxItem *ap = *(BC_ListBoxItem**)a, *bp = *(BC_ListBoxItem**)b;
	return strcmp(ap->text, bp->text);
}

void BC_ListBoxItem::sort_items(ArrayList<BC_ListBoxItem*> &items)
{
	qsort(&items[0], items.size(), sizeof(items[0]), compare_item_text);
}