#ifndef MAINWINDOW_H
#define MAINWINDOW_H

#include <QMainWindow>
#include<QPainter>
#include<QPaintEvent>
#include<QMouseEvent>
#include<QVector>
#include<QMessageBox>
#include"chessitem.h"
/*
 QT的2D绘画
 */
const int CHESS_R = 15;
const int CHESS_C = 15;
const int MAX_X = 50;
const int MAX_Y = 50;


QT_BEGIN_NAMESPACE
namespace Ui { class MainWindow; }
QT_END_NAMESPACE

class MainWindow : public QMainWindow
{
    Q_OBJECT

public:
    MainWindow(QWidget *parent = nullptr);
    ~MainWindow();

protected:
    //实时绘制界面
    void paintEvent(QPaintEvent *event);
    //点击事件
    void mousePressEvent(QMouseEvent *event);
private:
    Ui::MainWindow *ui;
    bool b_black;
    //定义棋子个数
    QVector<ChessItem> p_ChessItem;
    //初始化界面
    void InitUI();
    //画棋盘
    void DraChessBoard();
    //画鼠标上的棋子
    void DrawHandChess();
    //绘制棋盘上的棋子
    void DrawChessItem();
    void DrawChessAtPoint(QPainter &painter,QPoint &point);
    //判断五子是否连接
    int CountNearItem(ChessItem item,QPoint pt);
};
#endif // MAINWINDOW_H