QT实现中国象棋

#include "mainwindow.h" #include "ui_mainwindow.h" #include "qmessagebox.h" #include "qpainter.h" #include "qevent.h" #define RECT_WIDTH 55 #define RECT_HEIGHT 56 #define START_X (230+36-RECT_WIDTH/2) //棋盘左上定点像素值（35，45），棋盘的格子大小（96，96） #define START_Y (45-RECT_HEIGHT/2) MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWindow) { ui->setupUi(this); m_mebermap=NULL; m_key=QPixmap(":/img/items.png"); m_chessboard.load(":/img/ChessBoard.png"); m_back.load(":/img/back.jpg"); setFixedSize(m_back.size()); m_keywidth=m_key.width()/COLOR_MAX; m_keyheigth=m_key.height()/KEY_MAX; initlize(); QPalette palette; palette.setBrush(QPalette::Window,QBrush(m_back)); setPalette(palette); NewGame(); startTimer(500); } MainWindow::~MainWindow() { delete ui; } void MainWindow::initlize() { QRect rc=this->rect(); m_mebermap=new QPixmap(0,0); m_mebermap->fill(qRgb(255,255,255)); this->setWindowFlags(windowFlags()&~Qt::WindowContextHelpButtonHint); } void MainWindow::InitKey() { m_keys.clear(); Key key1(KEY_CHE,COLOR_BLACK,QPoint(0,0)); Key key2(KEY_MA,COLOR_BLACK,QPoint(1,0)); Key key3(KEY_XIANG,COLOR_BLACK,QPoint(2,0)); Key key4(KEY_SHI,COLOR_BLACK,QPoint(3,0)); Key key5(KEY_SHUAI,COLOR_BLACK,QPoint(4,0)); Key key6(KEY_SHI,COLOR_BLACK,QPoint(5,0)); Key key7(KEY_XIANG,COLOR_BLACK,QPoint(6,0)); Key key8(KEY_MA,COLOR_BLACK,QPoint(7,0)); Key key9(KEY_CHE,COLOR_BLACK,QPoint(8,0)); Key key10(KEY_PAO,COLOR_BLACK,QPoint(1,2)); Key key11(KEY_PAO,COLOR_BLACK,QPoint(7,2)); Key key12(KEY_BING,COLOR_BLACK,QPoint(0,3)); Key key13(KEY_BING,COLOR_BLACK,QPoint(2,3)); Key key14(KEY_BING,COLOR_BLACK,QPoint(4,3)); Key key15(KEY_BING,COLOR_BLACK,QPoint(6,3)); Key key16(KEY_BING,COLOR_BLACK,QPoint(8,3)); Key key_1(KEY_CHE,COLOR_RED,QPoint(0,9)); Key key_2(KEY_MA,COLOR_RED,QPoint(1,9)); Key key_3(KEY_XIANG,COLOR_RED,QPoint(2,9)); Key key_4(KEY_SHI,COLOR_RED,QPoint(3,9)); Key key_5(KEY_SHUAI,COLOR_RED,QPoint(4,9)); Key key_6(KEY_SHI,COLOR_RED,QPoint(5,9)); Key key_7(KEY_XIANG,COLOR_RED,QPoint(6,9)); Key key_8(KEY_MA,COLOR_RED,QPoint(7,9)); Key key_9(KEY_CHE,COLOR_RED,QPoint(8,9)); Key key_10(KEY_PAO,COLOR_RED,QPoint(1,7)); Key key_11(KEY_PAO,COLOR_RED,QPoint(7,7)); Key key_12(KEY_BING,COLOR_RED,QPoint(0,6)); Key key_13(KEY_BING,COLOR_RED,QPoint(2,6)); Key key_14(KEY_BING,COLOR_RED,QPoint(4,6)); Key key_15(KEY_BING,COLOR_RED,QPoint(6,6)); Key key_16(KEY_BING,COLOR_RED,QPoint(8,6)); m_keys.push_back(key1); m_keys.push_back(key2); m_keys.push_back(key3); m_keys.push_back(key4); m_keys.push_back(key5); m_keys.push_back(key6); m_keys.push_back(key7); m_keys.push_back(key8); m_keys.push_back(key9); m_keys.push_back(key10); m_keys.push_back(key11); m_keys.push_back(key12); m_keys.push_back(key13); m_keys.push_back(key14); m_keys.push_back(key15); m_keys.push_back(key16); m_keys.push_back(key_1); m_keys.push_back(key_2); m_keys.push_back(key_3); m_keys.push_back(key_4); m_keys.push_back(key_5); m_keys.push_back(key_6); m_keys.push_back(key_7); m_keys.push_back(key_8); m_keys.push_back(key_9); m_keys.push_back(key_10); m_keys.push_back(key_11); m_keys.push_back(key_12); m_keys.push_back(key_13); m_keys.push_back(key_14); m_keys.push_back(key_15); m_keys.push_back(key_16); } void MainWindow::NewGame() { InitKey(); m_selectedkey.m_pt=QPoint(-1,-1); m_isredset=true; m_beselected=false; } void MainWindow::draw(QPainter& painter,Key key1) { if (!key1.m_show) { return; } QRect rcSrc(m_keywidth*key1.m_color,m_keyheigth*key1.m_type,m_keywidth,m_keyheigth); QRect rcTarget( START_X+key1.m_pt.rx()*RECT_WIDTH, START_Y +key1.m_pt.ry()*RECT_HEIGHT, RECT_WIDTH,RECT_HEIGHT); painter.drawPixmap(rcTarget,m_key,rcSrc); } bool MainWindow::FindKeyAtPoint(QPoint pt, Key &key) { int i=0; for(i=0;i<m_keys.size();i++) { if(pt==m_keys[i].m_pt) { key=m_keys[i]; return true; } } return false; } bool MainWindow::DeleteKeyAtPoint(QPoint pt, bool &bDeleteShuai) { for(int i=0;i<m_keys.size();i++) { if(m_keys[i].m_pt==pt) { bDeleteShuai=(m_keys[i].m_type==KEY_SHUAI); m_keys.erase(m_keys.begin()+i); return true; } } return false; } void MainWindow::SetKeyShow(Key key, bool bshow) { for(int i=0;i<m_keys.size();i++) { if(m_keys[i].m_pt==key.m_pt) { m_keys[i].m_show=bshow; return ; } } } void MainWindow::MOveKey(Key key, bool bshow) { } void MainWindow::ChangeKeyPoint(QPoint ptItem, QPoint pt) { for(int i=0;i<m_keys.size();i++) { if(m_keys[i].m_pt==ptItem) { m_selectedkey.m_pt=QPoint(-1,-1); m_keys[i].m_pt=pt; m_keys[i].m_show=true; return ; } } } void MainWindow::GetMoveArea(Key key, QVector<QPoint> &area) { switch (key.m_type) { case KEY_CHE: { GetMoveArea_JU(key,area); break; } case KEY_MA: { GetMoveArea_MA(key,area); break; } case KEY_XIANG: { GetMoveArea_XIANG(key,area); break; } case KEY_SHI: { GetMoveArea_SHI(key,area); break; } case KEY_SHUAI: { GetMoveArea_SHUAI(key,area); break; } case KEY_PAO: { GetMoveArea_PAO(key,area); break; } case KEY_BING: { GetMoveArea_BING(key,area); break; } default: break; } } void MainWindow::GetMoveArea_JU(Key key, QVector<QPoint> &area) { int x=key.m_pt.x()-1; while(x>=0) { QPoint ptnew=QPoint(x,key.m_pt.y()); Key findkey; if(FindKeyAtPoint(ptnew,findkey)) { if(m_selectedkey.m_color!=findkey.m_color) { area.append(ptnew); } break; } area.append(ptnew); x--; } x=key.m_pt.x()+1; while(x<=8) { QPoint ptnew=QPoint(x,key.m_pt.y()); Key findkey; if(FindKeyAtPoint(ptnew,findkey)) { if(m_selectedkey.m_color!=findkey.m_color) { area.append(ptnew); } break; } area.append(ptnew); x++; } int y=key.m_pt.y()-1; while(y>=0) { QPoint ptnew=QPoint(key.m_pt.x(),y); Key findkey; if(FindKeyAtPoint(ptnew,findkey)) { if(m_selectedkey.m_color!=findkey.m_color) { area.append(ptnew); } break; } area.append(ptnew); y--; } y=key.m_pt.y()+1; while(y<=9) { QPoint ptnew=QPoint(key.m_pt.x(),y); Key findkey; if(FindKeyAtPoint(ptnew,findkey)) { if(m_selectedkey.m_color!=findkey.m_color) { area.append(ptnew); } break; } area.append(ptnew); y++; } } void MainWindow::GetMoveArea_MA(Key key, QVector<QPoint> &area) { Key findkey; for(int i=-2;i<=2;i++) { for(int j=-2;j<=2;j++) { if(qAbs(i)+qAbs(j)==3)