mainwindow.h

#ifndef MAINWINDOW_H
#define MAINWINDOW_H

#include <QMainWindow>
#include <QGridLayout>
#include <QPushButton>
#include <QLabel>
#include <QVector>
#include <QTimer>
#include <random>

class MineButton : public QPushButton {
    Q_OBJECT
public:
    MineButton(int x, int y, QWidget* parent = nullptr)
        : QPushButton(parent), row(x), col(y), hasMine(false), isRevealed(false),
        adjacentMines(0), isMarked(false) {}

    int row, col;
    bool hasMine;
    bool isRevealed;
    int adjacentMines;
    bool isMarked;
};

class MainWindow : public QMainWindow {
    Q_OBJECT

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

private slots:
    void handleClick();
    void handleRightClick();
    void updateTimer();
    void newGame();

private:
    void initializeUI();
    void placeMines(int row, int col);
    void calculateAdjacentMines();
    void revealCell(int row, int col);
    void revealAllMines();
    bool checkWin();
    QVector<QPair<int, int>> getAdjacentCells(int row, int col);

    QWidget* centralWidget;
    QGridLayout* gridLayout;
    QVector<QVector<MineButton*>> buttons;
    QLabel* timerLabel;
    QLabel* flagCountLabel;
    QPushButton* newGameButton;
    QTimer* timer;

    const int GRID_SIZE = 15;
    const int MINE_COUNT = 30;
    int remainingFlag;
    int elapsedSeconds;
    bool gameOver;
    bool firstClick;
};

#endif // MAINWINDOW_H