【C++课程设计】期末大作业 - 基于Qt开发的中国象棋软件

#include "ChessBoard.h" #include "ui_ChessBoard.h" ChessBoard::ChessBoard(QWidget *parent) : QMainWindow(parent), ui(new Ui::ChessBoard) { init(); //计时器部分 m_timer = new QTimer; //初始化定时器 m_timeRecord = new QTime(0, 0, 0); //初始化时间 m_bIsStart = false; //初始为还未计时 connect(m_timer,SIGNAL(timeout()),this,SLOT(updateTime())); this->setWindowIcon(QIcon(":/images/chess.jfif")); QPixmap pixChessBoard=QPixmap(":/images/sky.jpg"); QPalette palette(this->palette()); palette.setBrush( QPalette::Window,QBrush(pixChessBoard)); // palette.setColor(QPalette::Background,Qt::white); this->setPalette(palette); ui->setupUi(this); } ChessBoard::~ChessBoard() { delete ui; } void ChessBoard::init() { for(int i = 0; i<32; i++) m_ChessPieces[i].init(i); m_ChessSteps.clear(); //重置步数 m_nSelectID = -1; m_nCheckedID = -1; m_bIsRed = true; m_bIsOver = false; m_bIsShowStep = true; } bool ChessBoard:: isRed(int id) { return m_ChessPieces[id].m_bRed; } void ChessBoard:: killStone(int id) { if(id== -1) return; m_ChessPieces[id].m_bDead= true; } void ChessBoard:: reliveStone(int id) { if(id== -1) return; m_ChessPieces[id].m_bDead= false; } void ChessBoard:: moveStone(int moveid, int row, int col) { m_ChessPieces[moveid].m_nRow= row; m_ChessPieces[moveid].m_nCol= col; m_bIsRed= !m_bIsRed; //换边 } bool ChessBoard::sameColor(int moveId,int killId) { if(moveId== -1 || killId== -1) return false; return isRed(moveId)== isRed(killId); } bool ChessBoard::isDead(int id) { if(id == -1) return true; return m_ChessPieces[id].m_bDead; } int ChessBoard::getStoneId(int row, int col) { for(int i=0; i<32; ++i) { if(m_ChessPieces[i].m_nRow == row && m_ChessPieces[i].m_nCol == col && !isDead(i)) return i; } return -1; } int ChessBoard::getStoneCountAtLine(int row1, int col1, int row2, int col2) { int ret = 0; if(row1 != row2 && col1 != col2) return -1; if(row1 == row2 && col1 == col2) return -1; if(row1 == row2) { int min = col1 < col2 ? col1 : col2; int max = col1 < col2 ? col2 : col1; for(int col = min+1; col<max; ++col) { if(getStoneId(row1, col) != -1) ++ret; } } else { int min = row1 < row2 ? row1 : row2; int max = row1 < row2 ? row2 : row1; for(int row = min+1; row<max; ++row) { if(getStoneId(row, col1) != -1) ++ret; } } return ret; } void ChessBoard::whoWin() //谁胜谁负 { if(m_ChessPieces[4].m_bDead && !m_ChessPieces[20].m_bDead) { reset(); winMessageBox("提示", "本局结束，红方胜利."); } if(!m_ChessPieces[4].m_bDead && m_ChessPieces[20].m_bDead) { reset(); winMessageBox("提示", "本局结束，黑方胜利."); } } int ChessBoard:: relation(int row1,int col1,int row2,int col2) { // 原坐标(row1,col1)与目标坐标(row2,col2)的关系 return abs(row1-row2)*10+ abs(col1-col2); } //是否选中该枚棋子。pt为输入参数; row， col为输出参数 bool ChessBoard::isChecked(QPoint pt, int &row, int &col) { for(row = 0; row <= 9; row++) { for(col = 0; col <= 8; col++) { QPoint temp = center(row, col); int x = temp.x()-pt.x(); int y = temp.y()-pt.y(); if(x*x+y*y < m_nR*m_nR) return true; } } return false; } //象棋的棋盘的坐标转换成界面坐标 QPoint ChessBoard::center(int row, int col) { QPoint rePoint; //这里注意坐标的转换 rePoint.ry() = row*m_nD+m_nOffSet; rePoint.rx() = col*m_nD+m_nOffSet; return rePoint; } //重载:坐标转换 QPoint ChessBoard::center(int id) { return center(m_ChessPieces[id].m_nRow, m_ChessPieces[id].m_nCol); } void ChessBoard::paintEvent(QPaintEvent *) { QPainter painter(this); int side = qMin(int((ui->centralwidget->width() - ui->verticalWidget->width()) / 0.9), ui->label->height()); painter.scale(side / 960.0, side / 960.0); m_nOffSet = 60; //距离界面的边距 m_nD = 90; //间距为50px m_nR = m_nD/2; //棋子半径为d/2 //绘画棋盘 //绘画10条横线 for(int i = 0; i <= 9; i++) painter.drawLine(QPoint(m_nOffSet, m_nOffSet+i*m_nD), QPoint(m_nOffSet+8*m_nD, m_nOffSet+i*m_nD)); //绘画9条竖线 for(int i = 0; i <= 8; i++) { if(i==0 || i==8) { painter.drawLine(QPoint(m_nOffSet+i*m_nD, m_nOffSet), QPoint(m_nOffSet+i*m_nD, m_nOffSet+9*m_nD)); } else { painter.drawLine(QPoint(m_nOffSet+i*m_nD, m_nOffSet), QPoint(m_nOffSet+i*m_nD, m_nOffSet+4*m_nD)); painter.drawLine(QPoint(m_nOffSet+i*m_nD, m_nOffSet+5*m_nD), QPoint(m_nOffSet+i*m_nD, m_nOffSet+9*m_nD)); } } //绘画4条斜线 painter.drawLine(QPoint(m_nOffSet+3*m_nD, m_nOffSet), QPoint(m_nOffSet+5*m_nD, m_nOffSet+2*m_nD)); painter.drawLine(QPoint(m_nOffSet+3*m_nD, m_nOffSet+2*m_nD), QPoint(m_nOffSet+5*m_nD, m_nOffSet)); painter.drawLine(QPoint(m_nOffSet+3*m_nD, m_nOffSet+7*m_nD), QPoint(m_nOffSet+5*m_nD, m_nOffSet+9*m_nD)); painter.drawLine(QPoint(m_nOffSet+3*m_nD, m_nOffSet+9*m_nD), QPoint(m_nOffSet+5*m_nD, m_nOffSet+7*m_nD)); QRect rect1(m_nOffSet+m_nD, m_nOffSet+4*m_nD, m_nD, m_nD); QRect rect2(m_nOffSet+2*m_nD, m_nOffSet+4*m_nD, m_nD, m_nD); QRect rect3(m_nOffSet+5*m_nD, m_nOffSet+4*m_nD, m_nD, m_nD); QRect rect4(m_nOffSet+6*m_nD, m_nOffSet+4*m_nD, m_nD, m_nD); painter.setFont(QFont("隶书", m_nR, 800)); painter.drawText(rect1, "楚", QTextOption(Qt::AlignCenter)); painter.drawText(rect2, "河", QTextOption(Qt::AlignCenter)); painter.drawText(rect3, "汉", QTextOption(Qt::AlignCenter)); painter.drawText(rect4, "界", QTextOption(Qt::AlignCenter)); //绘画棋子 for(int i = 0; i < 32; i++) drawChessPieces(painter, i); //绘制上次移动棋子的起止位置 if(m_bIsShowStep) drawLastStep(painter,m_ChessSteps); } void ChessBoard::drawChessPieces(QPainter &painter, int id) //绘画单个具体的棋子 { if(m_ChessPieces[id].m_bDead) return; QPoint temp = center(id); QRect rect(temp.x()-m_nR, temp.y()-m_nR, m_nD, m_nD); if(m_nSelectID == id) painter.setBrush(QBrush(QColor(64,64,196, 80))); else painter.setBrush(QBrush(QColor(64,64,196, 10))); painter.setPen(QColor(0, 0, 0)); painter.drawEllipse(center(id), m_nR, m_nR); //绘画圆形 painter.setFont(QFont("华文楷体", m_nR, 700)); if(id < 16) painter.setPen(QColor(0, 0, 0)); else painter.setPen(QColor(255, 0, 0)); painter.drawText(rect, m_ChessPieces[id].getnName(m_ChessPieces[id].m_bRed), QTextOption(Qt::AlignCenter)); //绘画圆形里面的汉字 } void ChessBoard:: drawLastStep(QPainter &painter,QVector<ChessStep*>& steps) { if (this->m_ChessSteps.size() == 0) { return; } QPoint stepFrom = center(steps.last()->m_nRowFrom,steps.last()->m_nColFrom); QRect rectFrom(stepFrom.x()-m_nR, stepFrom.y()-m_nR, m_nD, m_nD); painter.setBrush(QColor(0,0,0,50)); painter.setPen(Qt::black); painter.drawRect(rectFrom); QPoint stepTo = center(st