QT实现五子棋游戏

本文实例为大家分享了qt实现五子棋游戏的具体代码，供大家参考，具体内容如下

有点bug 但是能运行

每次点击右边会出现提示图标，表示是黑方落子还是白方并计时，不过不知道为什么点的次数多了 就不出现提示了 然后过一会又有了![alt]

代码片：

#include "widget.h"
#include "ui_widget.h"
#include <qpainter>
#include <qbrush>
#include <qmouseevent>
#include <qpen>
#include <qdebug>
#include <qmessagebox>
#include <qtime>
#include <qmainwindow>
#include <qtimer>
#include <qdatetime>
#include <qdesktopwidget>
#include <qapplication>
#include <qcoreapplication>
#include <qeventloop>
#include <qprocess>
#include <qstring>
widget::widget(qwidget *parent)
  : qwidget(parent)
  , ui(new ui::widget)
{
  ui->setupui(this);

    ui->label_2->hide();
  // resize(640, 640);
  memset(a, 0, 15 * 15 * sizeof(int));
  player = 0;
  ui->lcdnumber->setsegmentstyle(qlcdnumber::flat);
  ui->lcdnumber->display(qdatetime::currentdatetime().tostring("000"));
  ui->lcdnumber_2->setsegmentstyle(qlcdnumber::flat);
  ui->lcdnumber_2->display(qdatetime::currentdatetime().tostring("000"));
  timer1=new qtimer(this);
  connect(timer1,&qtimer::timeout,this,&widget::handle_timeout);
  timer1->start(1000);
  timer2=new qtimer(this);
  connect(timer2,&qtimer::timeout,this,&widget::handle_timeout);
  timer2->start(1000);



}

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

 void widget::handle_timeout()
{

  if(flag%2==0){
    for(sec=numb1;sec>0;sec--)
    {
      ui->lcdnumber->display(qdatetime::currentdatetime().tostring(qstring::number(sec)));
        delay_msec(1000);
        if(flag%2==1){
          numb1=sec;
          break;
        }
        if(sec<=0)
          qmessagebox::information(this, "win", "white win", qmessagebox::ok);
    }
    // timer1->stop();
  }
  else if(flag%2==1)
  {
    for(sec=numb2;sec>0;sec--)
    {
      ui->lcdnumber_2->display(qdatetime::currentdatetime().tostring(qstring::number(sec)));
        delay_msec(1000);
        if(flag%2==0) {
          numb2=sec;
          break;}
        if(sec<=0)
          qmessagebox::information(this, "win", "black win", qmessagebox::ok);
    }
    // timer2->stop();
  }

}
void widget::delay_msec(unsigned int msec)
{
  qtime _timer=qtime::currenttime().addmsecs(msec);
  while(qtime::currenttime()<_timer)
  {
    qcoreapplication::processevents(qeventloop::allevents,100);
  }
}
void widget::paintevent(qpaintevent *)
{
  gridw = width()/19; //窗口宽度分18份
  gridh = height()/19; //窗口高度分18份
  //棋盘起点坐标
  startx = gridw;
  starty = gridh;
  qpainter p(this);
  //背景图
  p.drawpixmap(0,0, width(),height(),qpixmap(":/new/prefix1/c:/tupian/image/board1.jpg"));
  p.setrenderhint(qpainter::antialiasing, true);

  int i, j;
  for (i = 0; i < 16; i++)
  {
    p.drawline(startx, starty + i * gridh, startx+15*gridw, starty + i * gridh);
    p.drawline(startx + i * gridw, starty, startx + i * gridw, starty+15*gridh);
  }

  qbrush brush;
  brush.setstyle(qt::solidpattern);
  for (i = 0; i < 15; i++)
  {
    for (j = 0; j < 15; j++)
    {
      if (a[i][j] == 1)
      {
        p.drawpixmap(startx+i*gridw, starty+j*gridh,
               gridw, gridh,
          qpixmap(":/new/prefix1/c:/tupian/image/white.png")
          );
        ui->label->hide();
        ui->label_2->show();

        /*brush.setcolor(qt::black);
        p.setbrush(brush);
        p.drawellipse(qpoint((i + 1) * 40, (j + 1) * 40), 15, 15);*/
      }
      else if (a[i][j] == 2)
      {
        p.drawpixmap(startx+i*gridw, starty+j*gridh,
            gridw, gridh,
            qpixmap(":/new/prefix1/c:/tupian/image/black.png")
            );
        ui->label->show();
          ui->label_2->hide();

        /*brush.setcolor(qt::white);
        p.setbrush(brush);
        p.drawellipse(qpoint((i + 1) * 40, (j + 1) * 40), 15, 15);*/
      }
    }
  }
}

void widget::mousereleaseevent(qmouseevent *e)
{
  int x, y;

   flag++;
  if(e->x() >= startx && e->x() < startx+15*gridw && e->y() >= starty && e->y() < starty+15*gridh)
  {
    x = (e->x() - startx) / gridw;
    y = (e->y() - starty) / gridh;
    if (!a[x][y])
    {
      a[x][y] = player++ % 2 + 1;
    }
    if(iswin(x, y))
    {
      update();
      setenabled(false);
      if(flag%2==1)
         qmessagebox::information(this, "win", "black win", qmessagebox::ok);
      else
         qmessagebox::information(this, "win", "white win", qmessagebox::ok);
     
    }
  }
  update();
}

int widget::iswin(int x, int y)
{
   return f1(x, y) || f2(x, y) || f3(x, y) || f4(x ,y);
}

int widget::f1(int x, int y)
{
  int i;
  for (i = 0; i < 5; i++)
  {
    if(y - i >= 0 &&
      y + 4 - i <= 0xf &&
      a[x][y - i] == a[x][y + 1 - i] &&
      a[x][y - i] == a[x][y + 2 - i] &&
      a[x][y - i] == a[x][y + 3 - i] &&
      a[x][y - i] == a[x][y + 4 - i])
    return 1;
  }
  return 0;
}

int widget::f2(int x, int y)
{
  int i;
  for (i = 0; i < 5; i++)
  {
    if(x - i >= 0 &&
      x + 4 - i <= 0xf &&
      a[x - i][y] == a[x + 1 - i][y] &&
      a[x - i][y] == a[x + 2 - i][y] &&
      a[x - i][y] == a[x + 3 - i][y] &&
      a[x - i][y] == a[x + 4 - i][y])
      return 1;
  }
  return 0;
}

int widget::f3(int x, int y)
{
  int i;
  for (i = 0; i < 5; i++)
  {
    if(x - i >= 0 &&
      y - i >= 0 &&
      x + 4 - i <= 0xf &&
      y + 4 - i <= 0xf &&
      a[x - i][y - i] == a[x + 1 - i][y + 1 - i] &&
      a[x - i][y - i] == a[x + 2 - i][y + 2 - i] &&
      a[x - i][y - i] == a[x + 3 - i][y + 3 - i] &&
      a[x - i][y - i] == a[x + 4 - i][y + 4 - i])
      return 1;
  }
  return 0;
}

int widget::f4(int x, int y)
{
  int i;
  for (i = 0; i < 5; i++)
  {
    if(x + i <= 0xf &&
      y - i >= 0 &&
      x - 4 + i >= 0 &&
      y + 4 - i <= 0xf &&
      a[x + i][y - i] == a[x - 1 + i][y + 1 - i] &&
      a[x + i][y - i] == a[x - 2 + i][y + 2 - i] &&
      a[x + i][y - i] == a[x - 3 + i][y + 3 - i] &&
      a[x + i][y - i] == a[x - 4 + i][y + 4 - i])
      return 1;
  }
  return 0;
}

void widget::on_pushbuttonover_clicked()
{
  this->close();
}


/*-------main.cpp----------------------------*/
#include

int main(int argc, char *argv[])
{
qapplication a(argc, argv);
widget w;
w.show();
return a.exec();
}
/*---------widget.h-----------*/
#ifndef widget_h
#define widget_h

#include <qwidget>

qt_begin_namespace
namespace ui { class widget; }
qt_end_namespace

class widget : public qwidget
{
  q_object

public:
  widget(qwidget *parent = nullptr);
  ~widget();
  void paintevent(qpaintevent *event);
  void mousereleaseevent(qmouseevent *event);
  qtimer *timer1,*timer2;
  void handle_timeout(void);
  void delay_msec(unsigned int msec);
  int flag=3;
  int sec=0;
  int numb1=900;
  int numb2=900;
  int player;

private slots:
  void on_pushbuttonover_clicked();

private:
  ui::widget *ui;
  int a [15][15];

  int iswin(int,int);
  int f1(int,int);
  int f2(int,int);
  int f3(int,int);
  int f4(int,int);
  int gridw; //棋盘水平方向一个格子的宽度
  int gridh; //棋盘水平方向一个格子的高度
  int startx; //棋盘起点x坐标
  int starty; //棋盘起点y坐标

  int chessx=-1, chessy=-1; //棋盘下标



};
#endif // widget_h

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