/*
 * boardview.cpp - Gomoku Game plugin
 * Copyright (C) 2011  Aleksey Andreev
 *
 * 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.
 *
 * You can also redistribute and/or modify this program under the
 * terms of the Psi License, specified in the accompanied COPYING
 * file, as published by the Psi Project; either dated January 1st,
 * 2005, 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 library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 *
 */

#include <QHeaderView>

#include "boardview.h"

BoardView::BoardView(QWidget *parent) :
    QTableView(parent),
    model_(NULL)
{
}

void BoardView::setModel(BoardModel* model)
{
	QTableView::setModel(model);
	model_ = model;
}

void BoardView::resizeEvent(QResizeEvent */*event*/)
{
	setCellsSize();
}

void BoardView::mouseReleaseEvent(QMouseEvent */*event*/)
{
	QModelIndex index = currentIndex();
	if (index.isValid()) {
		model_->clickToBoard(index);
	}
}

void BoardView::setCellsSize()
{
	if (!model_)
		return;
	int row_cnt = model()->rowCount() - 2;
	int col_cnt = model()->columnCount() - 2;
	int board_width = width() - verticalHeader()->width() - (lineWidth() + midLineWidth()) * 2;
	int board_height = height() - horizontalHeader()->height() - (lineWidth() + midLineWidth()) * 2;
	board_width -= 4; board_height -= 4; // Запас для гарантии отсутствия прокрутки
	int cell_width = board_width / (row_cnt) - 1;
	int cell_heigt = board_height / (col_cnt) - 1;
	int cell_size = qMin(cell_width, cell_heigt);
	int h_margin = board_width - cell_size * col_cnt;
	if (h_margin < 0)
		h_margin = 0;
	h_margin /= 2;
	int v_margin = board_height - cell_size * row_cnt;
	if (v_margin < 0)
		v_margin = 0;
	v_margin /= 2;
	horizontalHeader()->setDefaultSectionSize(cell_size);
	verticalHeader()->setDefaultSectionSize(cell_size);
	horizontalHeader()->resizeSection(0, h_margin);
	horizontalHeader()->resizeSection(col_cnt + 1, h_margin);
	verticalHeader()->resizeSection(0, v_margin);
	verticalHeader()->resizeSection(row_cnt + 1, v_margin);
}
