Qt五子棋小游戏

#ifndef MAINWINDOW_H
#define MAINWINDOW_H
#include "gamewindow.h"
#include <QMainWindow>
#include <QLabel>
#include <QTextBlock>
#include <QTextEdit>
#include <QHBoxLayout>
#include <QPushButton>
#include "imagebutton.h"
#include <QPoint>
#include <QCheckbox>
class mainWindow:public QWidget
{
    Q_OBJECT
public:
    mainWindow(QWidget*parent=0);
    void mousePressEvent(QMouseEvent*e);
    void mouseMoveEvent(QMouseEvent *event);
    void mouseReleaseEvent(QMouseEvent *event);
private:
    GameWindow *board;
    QHBoxLayout *mainLayout;
    QPushButton *button;
    QPushButton *giveUp,*takeABack;
    ImageButton *equal,*defeated,*back,*start;
    QPoint last;
    QPixmap bkGround;
    QCheckBox *showStep;
    void paintEvent(QPaintEvent *event);
signals:
    void mainMenu();
protected slots:
    void onReturnManiMenu();
    void onPlayAgain();
};

#endif

#include "mainwindow.h"
#include <QLabel>
#include "gamewindow.h"
#include <QGridLayout>
#include <QHBoxLayout>
#include <QVBoxLayout>
mainWindow::mainWindow(QWidget*parent):QWidget(parent)
{
    bkGround = QPixmap(":/bkground/bkground");
    this->setWindowIcon(QIcon(":/icon/Icon"));
    mainLayout = new QHBoxLayout;

    board = new GameWindow(this);
    mainLayout->addWidget(board);

    QVBoxLayout *rLayout = new QVBoxLayout;
    start = new ImageButton(QPixmap(":/button/start0"),QPixmap(":/button/start1"),this);
    start->setFixedSize(100,36);
    rLayout->addWidget(start);
    connect(start,SIGNAL(clicked(bool)),board,SLOT(start()));


    back = new ImageButton(QPixmap(":/button/back0"),QPixmap(":/button/back1"),this);
    back->setFixedSize(100,36);
    rLayout->addWidget(back);
    connect(back,SIGNAL(clicked(bool)),board,SLOT(Back()));
    defeated = new ImageButton(QPixmap(":/button/defeated0"),QPixmap(":/button/defeated1"),this);
    defeated->setFixedSize(100,36);
    rLayout->addWidget(defeated);
    connect(defeated,SIGNAL(clicked(bool)),board,SLOT(defeated()));

    showStep = new QCheckBox(QStringLiteral("显示标号"),this);
    showStep->setCheckable(true);
    showStep->setChecked(false);
    board->setShowStep(false);
    rLayout->addWidget(showStep);
    connect(showStep,SIGNAL(toggled(bool)),board,SLOT(setShowStep(bool)));
    this->setSizePolicy(QSizePolicy::Fixed,QSizePolicy::Fixed);
    mainLayout->addLayout(rLayout);

    setLayout(mainLayout);
    this->setWindowTitle("goBang.exe");
    //this->setWindowFlags(Qt::FramelessWindowHint);
    //this->setWindowFlags(Qt::WindowCloseButtonHint);
    connect(board,SIGNAL(returnMainMenu()),this,SLOT(onReturnManiMenu()));
}
void mainWindow::mousePressEvent(QMouseEvent *event)
{
    if(event->button()==Qt::LeftButton)
    {
        last = event->globalPos();
        return;
    }
    QWidget::mousePressEvent(event);
}

void mainWindow::mouseMoveEvent(QMouseEvent *event)
{
    if(event->button() == Qt::LeftButton){
        int dx = event->globalX()-last.x();
        int dy = event->globalY()-last.y();
        last = event->globalPos();
        move(x()+dx,y()+dy);
        return;
    }
    QWidget::mouseMoveEvent(event);
}
void mainWindow::mouseReleaseEvent(QMouseEvent *event)
{
    if(event->button() == Qt::LeftButton){
        int dx = event->globalX()-last.x();
        int dy = event->globalY()-last.y();
        move(x()+dx,y()+dy);
        return;
    }
}
void mainWindow::paintEvent(QPaintEvent *)
{
    QPainter painter(this);
    painter.drawPixmap(rect(),bkGround);
    return;
}
void mainWindow::onReturnManiMenu()
{
    emit mainMenu();
    close();
}
void mainWindow::onPlayAgain()
{

}