数据结构课设基于c++的校园停车导航系统源码.zip

#include "parkingLotManager.h" #include "ParkingLotWidget.h" #include "ParkingSpaceWidget.h" #include "path.h" #include <QDebug> #include <QPainter> #include <QPoint> #include <QRect> #include <QGraphicsScene> #include <QApplication> #include "logwindow.h" #include "car.h" #include "carlist.h" #define GET_SITUATION(l, n) (m_widgets[l]->getSpaceList().at(n)->getSituation()) #define BANNED (ParkingSpaceWidget::Situation::banned) #define OCCUPIED (ParkingSpaceWidget::Situation::occupied) #define FREE (ParkingSpaceWidget::Situation::free) #define NODE_TYPE ParkingLotGraph::Node::Type ParkingLotManager::ParkingLotManager(QObject* objectParent, QGraphicsScene* scene): QObject(objectParent), m_scene(scene) { // 找到xml文件路径 QString filePath = __FILE__; QStringList list = filePath.split("\\"); QString result; for (int i = 0; i < list.size() - 1; i++) result.append(list.at(i)).append("\\"); QStringList l = {"parkinglot_b1.xml", "parkinglot_f1.xml"}; for (int i = 0; i < 2; i++) { QString t(result); m_xml_path.push_back(t.append(l.at(i))); } m_cars.resize(m_num_of_layer); // 停在每一层的车 m_waitting.resize(m_num_of_entry); // 在每个入口等待的车 for (uint i = 0; i < m_num_of_layer; i++) { // 全部为饿汉模式 ParkingLotWidget* widget = new ParkingLotWidget(Q_NULLPTR, m_xml_path.at(i)); // 生成一个widget // m_pixmap.push_back(new QPixmap(widget->size())); // 创建一层的pixmap // qDebug() << "widget size x=" << widget->size().width() << " y=" <<widget->size().height(); // widget->render(m_pixmap[i]); // 渲染pixmap m_capacity.push_back(widget->getCapacity()); // 获得这一层的最大容量 m_cars[i].resize(m_capacity.at(i)); // 初始化一层的车位 m_name.push_back(widget->getName()); // 这一层的名字 m_num_of_cars.push_back(0); // 初始停车数量为0 widget->hide(); m_widgets.push_back(widget); m_scene->addWidget(widget); m_graph.push_back(new ParkingLotGraph(widget)); m_graph_pixmap.push_back(new QGraphicsPixmapItem(*m_graph.last()->getPixmap())); QObject::connect(this, &ParkingLotManager::showMarginSignal, widget, &ParkingLotWidget::showMarginSlot); QObject::connect(widget, &ParkingLotWidget::banParkingSpace, [i, this](bool b, int n){banSpace(b, i, n);}); } generatePool(true); Adapter *adapter = new Adapter(objectParent, &m_all_cars); // 注册model CarList::getInstance()->setAdapter(adapter); timer = new QTimer(this); connect(timer, &QTimer::timeout, this, &ParkingLotManager::periodWork); QTimer* priceTimer = new QTimer(this); connect(priceTimer, &QTimer::timeout, this, &ParkingLotManager::requestPrice); priceTimer->start(1000); } void ParkingLotManager::showParkingLot(uint pos) { if (pos >= m_num_of_layer) { qDebug() << "ParkingLotManager: 层数错误"; return; } for (uint i = 0; i < m_num_of_layer; i++) m_widgets.at(i)->hide(); qDebug()<<(QString("LINE:%1").arg(__LINE__)); m_widgets.at(pos)->show(); for (QGraphicsPixmapItem* p: m_graph_pixmap) if (m_scene->items().contains(p)) m_scene->removeItem(p); if (m_showGraph) { qDebug()<<(QString("LINE:%1").arg(__LINE__)); m_scene->addItem(m_graph_pixmap.at(m_current_floor)); } for (auto c: m_all_cars) { if (c->getCurrentFloor() != static_cast<int>(pos)) c->hide(); else c->show(); } m_scene->setSceneRect(m_widgets[pos]->rect()); // 固定位置 emit setCapacity(QString::number(m_capacity.at(pos))); emit setLoad(QString::number(m_capacity.at(pos) - m_num_of_cars[pos])); emit setLayerName(m_name.at(pos)); } void ParkingLotManager::showParkingLot() { showParkingLot(m_current_floor); } void ParkingLotManager::showDownStairFloor() { if (m_current_floor == m_num_of_layer - 1) // 当前是最顶层 emit enableUpButton(true); if (m_current_floor == 1) emit enableDownButton(false); // 到底 if (m_current_floor > 0) --m_current_floor; showParkingLot(m_current_floor); } void ParkingLotManager::showUpStairFloor() { if (m_current_floor == 0) emit enableDownButton(true); if (m_current_floor == m_num_of_layer - 2) emit enableUpButton(false); if (m_current_floor < m_num_of_layer - 1) ++ m_current_floor; showParkingLot(m_current_floor); } ParkingLotGraph::Node::Type getType(int n) { if (n > 0) return ParkingLotGraph::Node::Type::space; else return ParkingLotGraph::Node::Type::act; } void ParkingLotManager::drawPath(int n1, int n2) { if (n1 < -8 || n1 > 104 || n2 < -8 || n2 > 104) return ; QPen pen(QColor(242, 23, 242)); pen.setWidth(3); Path *p = m_graph[m_current_floor]->findPath(getType(n1), n1, getType(n2), n2); for(int i = 1; i < p->pointsCount(); i++) { QLineF line(p->getPoint(i-1).point, p->getPoint(i).point); QPointF dir(qCos(qDegreesToRadians(p->getPoint(i-1).dir)) * 10, qSin(qDegreesToRadians(p->getPoint(i-1).dir)) * 10); QLineF dirLine(p->getPoint(i-1).point, p->getPoint(i-1).point + dir); m_scene->addLine(line); m_scene->addLine(dirLine, pen); m_scene->addText(QString::number(p->getPoint(i-1).dir))->moveBy(p->getPoint(i-1).point.x(), p->getPoint(i-1).point.y()); } } void ParkingLotManager::drawPath(Path* p) { QPen pen(QColor(242, 23, 242)); pen.setWidth(3); for(int i = 1; i < p->pointsCount(); i++) { QLineF line(p->getPoint(i-1).point, p->getPoint(i).point); QPointF dir(qCos(qDegreesToRadians(p->getPoint(i-1).dir)) * 10, qSin(qDegreesToRadians(p->getPoint(i-1).dir)) * 10); QLineF dirLine(p->getPoint(i-1).point, p->getPoint(i-1).point + dir); m_scene->addLine(line); m_scene->addLine(dirLine, pen); m_scene->addText(QString::number(p->getPoint(i-1).dir))->moveBy(p->getPoint(i-1).point.x(), p->getPoint(i-1).point.y()); } } bool ParkingLotManager::checkSame(const QString &plate) { for (auto c: m_all_cars) if (c->getPlateNumber() == plate) return true; return false; } QString ParkingLotManager::getParkingLotName(int pos) { return m_widgets.at(pos)->getName(); } QPair<QString, int> ParkingLotManager::search(const QString& plate) { for (auto c: m_all_cars) { if (c->getPlateNumber() == plate) { if (c->getStatus() == Car::Status::parking || c->getStatus() == Car::Status::moving) return qMakePair(m_widgets.at(c->getTargetFloor())->getName(), c->getNum()); else if (c->getStatus() == Car::Status::waiting) return qMakePair(QString("0"), 0); } } return qMakePair(QString("-1"), -1); } bool comp2(const Car* c1, const Car* c2) { return c1->getPlateNumber() < c2->getPlateNumber(); } int comp(const QString& p1, const Car* c2) { return strcmp(p1.toStdString().c_str(), c2->getPlateNumber().toStdString().c_str()); } QPair<QString, int> ParkingLotManager::biSearch(const QString &plate) { sort(m_all_cars.begin(), m_all_cars.end(), &comp2); int left = 0, right = m_all_cars.size(), mid = m_all_cars.size() / 2; while (left != right) { int flag = comp(plate, m_all_cars.at(mid)); if (flag == -1) { right = mid; } else if (flag == 1) { left = mid; } else if (flag == 0) { Car* c = m_all_cars.at(mid); if (c->getStatus() == Car::Status::parking || c->getStatus() == Car::Status::mov