qt/ledset/mainwin.cpp

#include "mainwin.h"
#include "gutil/qjson.h"
#include "pcaprethread.h"
#include "fast.h"
#include "expertwin.h"
#include "brightwin.h"
#include "testwin.h"
#include "videowin.h"
#include <QLabel>
#include <QPushButton>
#include <QToolButton>
#include <QComboBox>
#include <QMouseEvent>
#include <QPainter>
#include <QPainterPath>
#include <QTimer>
#include <QMessageBox>
#include "globalfunc.h"
#include "basewin.h"
#include <QSettings>
#include <QDir>
#include <QApplication>
#include <QtEndian>
#include <QStandardPaths>
#include <QNetworkDatagram>
#include <QNetworkInterface>

class ImgBtn : public QToolButton {
public:
    ImgBtn() {
        setStyleSheet("QToolButton{border: none; padding-top: 4px;}");
    }
    bool isEnter{false};
protected:
    void resizeEvent(QResizeEvent *event) override {
        QToolButton::resizeEvent(event);
        if(isEnter) setIconSize(QSize(width(), width()));
        else setIconSize(QSize(width()-8, width()-8));
    }
    void enterEvent(QEvent *event) override {
        QToolButton::enterEvent(event);
        setStyleSheet("QToolButton{border: none;}");
        setIconSize(QSize(width(), width()));
    }
    void leaveEvent(QEvent *event) override {
        QToolButton::leaveEvent(event);
        setIconSize(QSize(width()-8, width()-8));
        setStyleSheet("QToolButton{border: none; padding-top: 4px;}");
    }
};

inline QLabel *newImgLabel(QPixmap pixmap){
    QLabel *lb = new QLabel();
    lb->setPixmap(pixmap);
    return lb;
}
inline QLabel *newSubLabel(QString txt){
    QLabel *lb = new QLabel(txt);
    lb->setAlignment(Qt::AlignCenter);
    return lb;
}
ImgBtn *addImg(QHBoxLayout *parent, const QIcon &icon, const QString &text) {
    auto imgBtn = new ImgBtn();
    auto ft = imgBtn->font();
    ft.setPixelSize(14);
    imgBtn->setFont(ft);
    imgBtn->setIcon(icon);
    imgBtn->setText(text);
    imgBtn->setFixedSize(76, 100);
    imgBtn->setToolButtonStyle(Qt::ToolButtonTextUnderIcon);
    parent->addWidget(imgBtn);
    return imgBtn;
}

MainWin::MainWin() {
    setWindowTitle("LedSet Express");
    resize(900, 600);

    auto ft = font();
    ft.setPixelSize(14);
    setFont(ft);

    auto vBox = new QVBoxLayout(center);
    vBox->setContentsMargins(0,0,0,0);

    vBox->addLayout(addBtns(new QHBoxLayout()));

    QHBoxLayout *imgsBar = new QHBoxLayout();
    auto btnImg = addImg(imgsBar, QPixmap(":/imgs/fast.png").scaledToWidth(128, Qt::SmoothTransformation), "快速调屏");
    connect(btnImg, &ImgBtn::clicked, this, [=] {
        (new Fast(this))->show();
    });
    btnImg = addImg(imgsBar, QPixmap(":/imgs/expert.png").scaledToWidth(128, Qt::SmoothTransformation), tr("专家调屏"));
    connect(btnImg, &ImgBtn::clicked, this, [=] {
        (new ExpertWin(this))->show();
    });
    btnImg = addImg(imgsBar, QPixmap(":/imgs/bright.png").scaledToWidth(128, Qt::SmoothTransformation), tr("亮度控制"));
    connect(btnImg, &ImgBtn::clicked, this, [=] {
        (new BrightWin(this))->show();
    });
    btnImg = addImg(imgsBar, QPixmap(":/imgs/correct.png").scaledToWidth(128, Qt::SmoothTransformation), tr("相机矫正"));
    connect(btnImg, &ImgBtn::clicked, this, [=] {

    });
    btnImg = addImg(imgsBar, QPixmap(":/imgs/monitor.png").scaledToWidth(128, Qt::SmoothTransformation), tr("屏体监控"));
    connect(btnImg, &ImgBtn::clicked, this, [=] {

    });
    btnImg = addImg(imgsBar, QPixmap(":/imgs/multi.png").scaledToWidth(128, Qt::SmoothTransformation), tr("多功能卡"));
    connect(btnImg, &ImgBtn::clicked, this, [=] {
        //win->move(win->x()-1, win->y());
    });
    btnImg = addImg(imgsBar, QPixmap(":/imgs/test.png").scaledToWidth(128, Qt::SmoothTransformation), tr("协议调试"));
    connect(btnImg, &ImgBtn::clicked, this, [=] {
        if(reThd->status) return;
        (new TestWin(this))->show();
    });
    btnImg = addImg(imgsBar, QPixmap(":/imgs/idea.png").scaledToWidth(128, Qt::SmoothTransformation), tr("模拟同步"));
    connect(btnImg, &ImgBtn::clicked, this, [=] {
        auto ins = VideoWin::newIns(net_name, this);
        if(ins) ins->show();
    });
    vBox->addLayout(imgsBar);
    vBox->addSpacing(9);
    vBox->addWidget(new QLabel("  硬件信息"));

    table = new Table{
        {"type", "发送卡型号"},
        {"name", "名称"},
        {"link", "连接方式"},
        {"vcsNum", "接收卡数量"},
        {"netPorts", "网口统计P1~Pn"},
        {"info", "其他信息", QHeaderView::Stretch},
    };
    table->setDefs();
    vBox->addWidget(table);

    auto hBox = new HBox(vBox);
    hBox->addLabel("V" __VER__" - " __DATE__);
    hBox->addStretch();

    auto btnNetSelect = new QPushButton("通讯选择");
    connect(btnNetSelect, &QPushButton::clicked, this, [this] {
        auto name = getNetDev(this, net_name, false);
        if(name.isEmpty()) return;
        //PCAP_OPENFLAG_DATATX_UDP：2，它定义了数据传输（假如是远程抓包）是否用UDP协议来处理。
        //PCAP_OPENFLAG_NOCAPTURE_RPCAP：4，它定义了远程探测器是否捕获它自己产生的数据包。
        char errbuf[PCAP_ERRBUF_SIZE]{0};
        auto pcapR = pcap_open_live(name.data(), 65536, PCAP_OPENFLAG_PROMISCUOUS|4|8|16, 50, errbuf);
        if(pcapR == 0) {
            QMessageBox::critical(this, "Error", QString(tr("打开网卡失败"))+errbuf);
            return;
        }
        auto pcapS = pcap_open_live(name.data(), 65536, 0, 50, errbuf);
        if(pcapS == 0) {
            QMessageBox::critical(this, "Error", QString(tr("打开网卡失败"))+errbuf);
            return;
        }
        if(reThd) reThd->status = 2;
        if(pcapSend) pcap_close(pcapSend);
        pcapSend = pcapS;
        reThd = new PcapReThread(pcapR);
        reThd->start();
        QSettings().setValue("net_name", net_name = name);
    });
    hBox->addWidget(btnNetSelect);

    auto btnRefresh = new QPushButton(tr("刷新"));
    connect(btnRefresh, &QPushButton::clicked, this, &MainWin::getCard);
    hBox->addWidget(btnRefresh);

    show();

    QSettings config;
    gFileHome = config.value("FileHome").toString();
    if(gFileHome.isEmpty() || ! QFileInfo(gFileHome).isDir()) gFileHome = QStandardPaths::writableLocation(QStandardPaths::DocumentsLocation);
    auto name = config.value("net_name").toByteArray();
    name = getNetDev(this, name, true);
    if(! name.isEmpty()) {
        char errbuf[PCAP_ERRBUF_SIZE]{0};
        auto pcapRe = pcap_open_live(name.data(), 65536, PCAP_OPENFLAG_PROMISCUOUS|4|8|16, 50, errbuf);
        if(pcapRe == 0) QMessageBox::critical(this, "Error", QString(tr("打开网卡失败"))+errbuf);
        else {
            pcapSend = pcap_open_live(name.data(), 65536, 0, 50, errbuf);
            if(pcapSend == 0) QMessageBox::critical(this, "Error", QString(tr("打开网卡失败"))+errbuf);
            else {
                config.setValue("net_name", net_name = name);
                reThd = new PcapReThread(pcapRe);
                reThd->start();
            }
        }
    }
    connect(&mUdpSocket, &QUdpSocket::readyRead, this, [this] {
        while(mUdpSocket.hasPendingDatagrams()) {
            auto gram = mUdpSocket.receiveDatagram();
            auto data = gram.data();
            if(data.isEmpty()) continue;
            auto senderAddress = gram.senderAddress();
            bool ok = true;
            if(senderAddress.protocol()==QUdpSocket::IPv6Protocol) senderAddress.setAddress(senderAddress.toIPv4Address(&ok));
            auto addr = ok ? senderAddress.toString() : "";
            int cnt = table->rowCount();
            if(data.startsWith("{\"")) {
                QString error;
                auto json = JFrom(gram.data(), &error);
                if(! error.isEmpty()) {
                    qDebug()<<"Json Error: "+error;
                    continue;
                }
                auto cardId = json["cardId"].toStr();
                for(int rr=0; rr<cnt; rr++) if(table->text(rr, "name")==cardId) {
                    table->setText(rr, "link", addr);
                    goto end;
                }
                table->setRowCount(cnt+1);
                //table->setText(cnt, "type", tr("虚拟设备"));
                table->setText(cnt, "name", cardId);
                table->setText(cnt, "link", addr);
                //table->setText(cnt, "vcsNum", QString::number(*(quint32_be*)(data.data()+headMap.body)));
                //table->setText(cnt, "netPorts", "P:"+QString::number(virtualVCM));
                //table->setText(cnt, "info", "备注:可直接配屏，无需发送卡");
            } else {
                auto bytes = gram.data();
                auto packet = (UDPPacket *)bytes.data();
                for(int rr=0; rr<cnt; rr++) if(table->text(rr, "name")==packet->serialCode) {
                    table->setText(rr, "link", addr);
                    goto end;
                }
                table->setRowCount(cnt+1);
                table->setText(cnt, "name", packet->serialCode);
                table->setText(cnt, "link", addr);
            }
            end:;
        }
    });
    getCard();
}
MainWin::~MainWin() {
    mUdpSocket.close();
    QSettings config;
    config.setValue("FileHome", gFileHome);
}

void MainWin::getCard() {
    table->setRowCount(0);
    auto msg = QByteArray::fromHex("5555 01 0D 0008 FFFFFFFF 0000ABCD A0000000 0000 38CB847E  00000000 0000ABCD CD040446");
    auto res = sendMsg(msg, 0x1E0, 10000, [=](int, const QByteArray data) {
        if(*(quint32_be*)(data.data()+headMap.ptr) != 0xA0000000) return;
        auto rr = 0;
        table->setRowCount(rr+1);
        int virtualVCM = *(quint16_be*)(data.data()+headMap.srcAddr);
        table->setText(rr, "type", tr("虚拟设备"));
        table->setText(rr, "name", tr("网口:")+QString::number(virtualVCM));
        table->setText(rr, "link", "千兆网直连");
        table->setText(rr, "vcsNum", QString::number(*(quint32_be*)(data.data()+headMap.body)));
        table->setText(rr, "netPorts", "P:"+QString::number(virtualVCM));
        table->setText(rr, "info", "备注:可直接配屏，无需发送卡");
    });
    if(res) {
        QString err = pcap_geterr(pcapSend);
        if(! err.endsWith("(2150891551)")) QMessageBox::critical(this, "Error", QString(tr("发送失败: "))+QString::fromLocal8Bit(pcap_geterr(pcapSend)));
    }
    auto data = JToBytes(JObj{{"action", "getInfo"}});
    uchar ccc[]{0x7E, 0x7E, 0x7E, 0x90, 0x42, 0x72, 0x6F, 0x61, 0x64, 0x63, 0x61, 0x73, 0x74, 0x21,
        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x1C, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x9F};
    if(mUdpSocket.writeDatagram(data, QHostAddress("255.255.255.255"), 22222) != data.length()) qDebug() << "getInfo write to 255.255.255.255 failed";
    if(mUdpSocket.writeDatagram((char *)ccc, sizeof(ccc), QHostAddress("255.255.255.255"), 31296) != sizeof(ccc)) qDebug() << "getInfo write to 255.255.255.255 failed";
    auto networkinterfaces = QNetworkInterface::allInterfaces();
    foreach(auto face, networkinterfaces) {
        auto flags = face.flags();
        bool can = (flags & QNetworkInterface::IsRunning) && (flags & QNetworkInterface::CanBroadcast) && ! (flags & QNetworkInterface::IsLoopBack);
        if(! can) continue;
        auto addrEntries = face.addressEntries();
        foreach(QNetworkAddressEntry addrEntry, addrEntries) {
            auto ip = addrEntry.ip();
            if(ip.protocol()!=QAbstractSocket::IPv4Protocol) continue;
            auto broadcast = addrEntry.broadcast();
            if(mUdpSocket.writeDatagram(data, broadcast, 22222) != data.length()) qDebug() << "getInfo write failed." << ip.toString() << "->" << broadcast.toString();
        }
    }
}