//---------------------------------------------------------------------------
/*
QtTicTacToeWidget, widget for TicTacToe class
Copyright (C) 2010 Richel Bilderbeek
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 3 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, see <http://www.gnu.org/licenses/>.
*/
//---------------------------------------------------------------------------
//From http://www.richelbilderbeek.nl/CppQtTicTacToeWidget.htm
//---------------------------------------------------------------------------
#include <cassert>
#include <iostream>
//---------------------------------------------------------------------------
#include <QMouseEvent>
#include <QPainter>
//---------------------------------------------------------------------------
#include "qttictactoewidget.h"
#include "../../Classes/CppTicTacToe/tictactoe.h"
//---------------------------------------------------------------------------
QtTicTacToeWidget::QtTicTacToeWidget(QWidget *parent) :
QWidget(parent),
m_tictactoe(new TicTacToe)
{
assert(m_tictactoe);
this->setMinimumHeight(64);
this->setMinimumWidth(64);
}
//---------------------------------------------------------------------------
void QtTicTacToeWidget::mousePressEvent(QMouseEvent * e)
{
if (m_tictactoe->GetWinner() != TicTacToe::no_winner) return;
const int x = 3 * e->x() / this->width();
if (x < 0 || x > 2) return;
const int y = 3 * e->y() / this->height();
if (y < 0 || y > 2) return;
if (m_tictactoe->CanDoMove(x,y))
{
m_tictactoe->DoMove(x,y);
emit stateChanged();
}
if (m_tictactoe->GetWinner() != TicTacToe::no_winner)
{
emit hasWinner();
}
repaint();
}
//---------------------------------------------------------------------------
void QtTicTacToeWidget::paintEvent(QPaintEvent *)
{
const int width = this->width();
const int height = this->height();
//std::clog << "TicTacToeWidget::paintEvent\n";
QPainter painter(this);
//Set black pen
QPen pen = painter.pen();
pen.setCapStyle(Qt::RoundCap);
pen.setColor(QColor::fromRgb(255,255,255));
painter.setPen(pen);
painter.setBrush(QBrush(QColor::fromRgb(255,255,255)));
painter.drawRect(this->rect());
//Set thick white pen
pen.setColor(QColor::fromRgb(0,0,0));
const int line_width = std::min(width,height) / 15;
pen.setWidth(line_width);
painter.setPen(pen);
//Vertical lines
painter.drawLine(
((1*width)/3)+4, 0+(line_width/2),
((1*width)/3)-4,height-(line_width/2));
painter.drawLine(
((2*width)/3)-4, 0+(line_width/2),
((2*width)/3)+8,height-(line_width/2));
//Horizontal lines
painter.drawLine(
0+(line_width/2),((1*height)/3)+4,
width-(line_width/2),((1*height)/3)-4);
painter.drawLine(
0+(line_width/2),((2*height)/3)-4,
width-(line_width/2),((2*height)/3)+8);
for (int row=0; row!=3; ++row)
{
const int x1 = ((row + 0) * (width / 3)) + (line_width/1) + 4;
const int x2 = ((row + 1) * (width / 3)) - (line_width/1) - 4;
for (int col=0; col!=3; ++col)
{
const int y1 = ((col + 0) * (height / 3)) + (line_width/1) + 4;
const int y2 = ((col + 1) * (height / 3)) - (line_width/1) - 4;
const int state = m_tictactoe->GetSquare(row,col);
if (state == TicTacToe::player1)
{
//player1 = cross
painter.drawLine(x1,y1,x2,y2);
painter.drawLine(x1,y2,x2,y1);
}
else if (state == TicTacToe::player2)
{
//player1 = circle
painter.drawEllipse(x1,y1,x2-x1,y2-y1);
}
}
}
}
//---------------------------------------------------------------------------
void QtTicTacToeWidget::resizeEvent(QResizeEvent *)
{
repaint();
}
//---------------------------------------------------------------------------
void QtTicTacToeWidget::Restart()
{
m_tictactoe.reset(new TicTacToe);
repaint();
}
//---------------------------------------------------------------------------
|
Boost: version 1.42
Qt: version 4.7.0 (32 bit)
STL: GNU ISO C++ Library, version 4.4.5