sapporocpp/4moku https://github.com/sapporocpp/4moku Qt版の表示内容の大枠を作ってみているところ

gistfile1.txt

#include "mainwindow.h"
#include "ui_mainwindow.h"

MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::MainWindow)
{
    ui->setupUi(this);
}

MainWindow::~MainWindow()
{
    delete ui;
}

void MainWindow::paintEvent(QPaintEvent *){
    // 盤面の大きさ
    // （将来的に、Boardクラスから引っ張るようにする）
    int size_x = 10;
    int size_y = 5;

    // 1マスのサイズを決める
    const QRect window_size = this->geometry();
    const int gridsize = std::min(window_size.height()/size_y, window_size.width()/size_x);
    /*
    std::cerr << "desktopsize.width = " << window_size.width() << std::endl;
    std::cerr << "desktopsize.height = " << window_size.height() << std::endl;
    std::cerr << "gridsize = " << gridsize << std::endl;
    */

    // 描画
    // 参考：http://memotiyou.blogspot.jp/2011/12/qt-c-qpainter_9359.html
    QPainter painter(this);
    painter.setRenderHint(QPainter::Antialiasing, true);
    painter.setPen(QPen(Qt::black, 1, Qt::SolidLine, Qt::RoundCap));
    const QBrush brush_white_stone(Qt::white, Qt::SolidPattern);
    const QBrush brush_black_stone(Qt::black, Qt::SolidPattern);
    const QBrush brush_board_stone(QColor(255, 255, 224), Qt::SolidPattern);

    for(int x = 0; x < size_x; ++x){
        for(int y = 0; y < size_y; ++y){
            // (x, y)の点の情報を表示
            // （将来的に、Boardクラスから引っ張るようにする）
            const int place_left = x * gridsize;
            const int place_top = (size_y - y - 1) * gridsize;

            painter.setBrush(brush_board_stone);
            painter.drawRect(place_left, place_top, gridsize, gridsize);

            switch((x + y) % 3){
            case 0:
                painter.setBrush(brush_white_stone);
                painter.drawEllipse(place_left, place_top, gridsize, gridsize);
                break;
            case 1:
                painter.setBrush(brush_black_stone);
                painter.drawEllipse(place_left, place_top, gridsize, gridsize);
                break;
            default:
                // どちらの石も置かれていない
                break;
            }
        }
    }
}