103 lines
2.4 KiB
C++
103 lines
2.4 KiB
C++
#include "carlist.h"
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#include "ui_carlist.h"
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#include "QDebug"
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int FakeCar::n = 0;
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CarList* CarList::m_instance = nullptr;
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CarList::CarList(QWidget *parent) :
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QDialog(parent),
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ui(new Ui::CarList)
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{
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ui->setupUi(this);
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setWindowFlags(Qt::Dialog | Qt::WindowCloseButtonHint);
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setWindowTitle("车辆列表");
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setGeometry(parent->x() + parent->width(), y() + parent->height() / 2, 400, 450);
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hide();
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}
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CarList::~CarList()
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{
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delete ui;
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}
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void CarList::setAdapter(Adapter *adapter)
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{
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ui->tableView->setModel(adapter);
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ui->tableView->resizeColumnsToContents();
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ui->tableView->resizeRowsToContents();
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}
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CarList *CarList::newInstance(QWidget *parent)
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{
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if (m_instance == nullptr)
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m_instance = new CarList(parent);
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return m_instance;
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}
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CarList *CarList::getInstance()
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{
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return m_instance;
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}
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void CarList::closeEvent(QCloseEvent *e)
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{
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emit onCloseButtonClicked();
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e->accept();
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}
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FakeCar::FakeCar()
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{
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plateNum = QString("吉H%1").arg(++n, 4, 10, QLatin1Char('0'));
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startTime = QTime::currentTime();
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pos = QString("一层%1号").arg(n);
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type = rand() % 3;
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}
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Adapter::Adapter(QObject *parent, QList<FakeCar> *list): QAbstractTableModel(parent), m_list(list) {
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header << "车牌" << "车型" << "停放位置" << "驶入时间" << "已产生费用";
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timer = new QTimer(this);
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QObject::connect(timer, &QTimer::timeout, this, &Adapter::update);
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timer->start(1000);
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}
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int Adapter::columnCount(const QModelIndex &parent) const
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{
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Q_UNUSED(parent);
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return 5;
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}
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int Adapter::rowCount(const QModelIndex &parent) const
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{
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Q_UNUSED(parent);
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return m_list->size();
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}
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QVariant Adapter::data(const QModelIndex &index, int role) const
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{
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if (role == Qt::DisplayRole) {
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switch(index.column()) {
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case 0: return m_list->at(index.row()).plateNum;
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case 1: return m_list->at(index.row()).type;
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case 2: return m_list->at(index.row()).pos;
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case 3: return m_list->at(index.row()).startTime.toString("hh:mm");
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case 4: return QTime::currentTime().second() - m_list->at(index.row()).startTime.second();
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default: return QVariant();
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}
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}
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return QVariant();
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}
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QVariant Adapter::headerData(int section, Qt::Orientation orientation, int role) const
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{
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if (role == Qt::DisplayRole && orientation == Qt::Horizontal)
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return header.at(section);
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return QVariant();
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}
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void Adapter::update()
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{
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beginResetModel();
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endResetModel();
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}
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