void frmMapGps::receiveDataFromJs(const QString &type, const QVariant &data)
{
    if (data.isNull()) {
        return;
    }

    //qDebug() << "frmMapGps" << type << data;
    QString result = data.toString();
    if (type == "point") {
        if (ui->ckSelectAddr->isChecked()) {
            //判斷哪里勾選了就設(shè)置到哪里
            QString point = WebHelper::getLngLat2(result);
            //判斷哪里勾選了就設(shè)置到哪里
            if (ui->rbtnStartAddr->isChecked()) {
                ui->txtStartAddr->setText(point);
            } else {
                ui->txtEndAddr->setText(point);
            }
        }
    } else if (type == "routepoints") {
        //將查詢路徑轉(zhuǎn)換成經(jīng)緯度坐標(biāo)點(diǎn)集合數(shù)據(jù)顯示
        routeDatas.clear();
        ui->tableWidgetSource->clearContents();
        //可能會(huì)有多個(gè)路徑集合,目前測(cè)試下來(lái)都是一個(gè)路徑集合
        QStringList datas = result.split("|");
        foreach (QString data, datas) {
            QStringList points = data.split(";");
            routeDatas << points;
            int count = points.count();
            ui->tableWidgetSource->setRowCount(count);
            for (int i = 0; i < count; ++i) {
                addItem(ui->tableWidgetSource, i, points.at(i));
            }
        }

        setInfo(0, 0, 0);
    }
}

void frmMapGps::runJs(const QString &js)
{
    web->runJs(js);
}

void frmMapGps::on_btnSearchData_clicked()
{
    QString startAddr = ui->txtStartAddr->text().trimmed();
    QString endAddr = ui->txtEndAddr->text().trimmed();
    baidu->setRotueInfo(2, 0, startAddr, endAddr);
    this->loadMap();
}

void frmMapGps::moveMarker()
{
    QTableWidget *tableWidget = getTableWidget();
    int row = tableWidget->currentRow();
    int count = tableWidget->rowCount();
    if (row >= 0 && row < count) {
        //找出和上一個(gè)點(diǎn)之間的角度
        int angle = 0;
        QString point = tableWidget->item(row, 1)->data(Qt::UserRole).toString();
        //第一個(gè)點(diǎn)和最后一個(gè)點(diǎn)不用處理
        if (row > 0 && row < count - 1) {
            //上一個(gè)點(diǎn)坐標(biāo)
            QString point2 = tableWidget->item(row - 1, 1)->data(Qt::UserRole).toString();
            //計(jì)算當(dāng)前上一個(gè)點(diǎn)和當(dāng)前點(diǎn)的旋轉(zhuǎn)角度
            angle = WebHelper::getAngle(point2, point);
        }

        //執(zhí)行移動(dòng)設(shè)備點(diǎn)函數(shù),參數(shù)帶旋轉(zhuǎn)角度
        QString js = QString("moveMarker('%1', '%2', %3)").arg(name).arg(point).arg(angle);
        runJs(js);

        //重新繪制軌跡點(diǎn)
        if (ui->cboxMoveMode->currentIndex() == 0) {
            //清空之前的軌跡點(diǎn)
            js = QString("deleteOverlay('Polyline')");
            runJs(js);

            //取出第一個(gè)點(diǎn)到當(dāng)前焦點(diǎn)所在行的點(diǎn)組成已經(jīng)走過(guò)的軌跡點(diǎn)集合重新繪制
            QStringList points;
            for (int i = 0; i <= row; ++i) {
                points << tableWidget->item(i, 1)->data(Qt::UserRole).toString();
            }

            js = QString("addPolyline('%1')").arg(points.join("|"));
            runJs(js);
        }

        //顯示當(dāng)前第幾個(gè)數(shù)據(jù)
        setInfo(angle, row + 1, count);
        tableWidget->setCurrentCell(row + 1, 0);
    } else {
        on_btnTestData_clicked();
    }
}

void frmMapGps::on_btnTestData_clicked()
{
    QTableWidget *tableWidget = getTableWidget();
    if (ui->btnTestData->text() == "模擬軌跡") {
        //限制最小數(shù)量
        if (tableWidget->rowCount() < 2) {
            return;
        }

        //第一步: 添加一個(gè)標(biāo)記
        name = ui->txtDeviceName->text().trimmed();
        if (name.isEmpty()) {
            name = "馬航MH370";
        }

        //圖片文件在可執(zhí)行文件下的config/device目錄
        QString icon = "./device/device_airplane.png";
        int size = 60;
        QString js = QString("addMarker('%1', '', '', '', 60, '%1', 0, 0, '%2', %3)").arg(name).arg(icon).arg(size);
        runJs(js);

        //第二步: 移到第一個(gè)點(diǎn)
        tableWidget->setFocus();
        tableWidget->setCurrentCell(0, 0);
        ui->btnTestData->setText("停止模擬");
        ui->tabWidget->setTabEnabled(ui->tableWidgetSource->isVisible() ? 1 : 0, false);

        //第三步: 啟動(dòng)定時(shí)器并立即執(zhí)行一次
        int index = ui->cboxMoveInterval->currentIndex();
        timer->start(ui->cboxMoveInterval->itemData(index).toInt());
        moveMarker();
    } else {
        //清空標(biāo)記
        QString js = QString("deleteMarker('%1')").arg(name);
        runJs(js);

        //停止定時(shí)器
        timer->stop();
        ui->btnTestData->setText("模擬軌跡");
        ui->tabWidget->setTabEnabled(ui->tableWidgetSource->isVisible() ? 1 : 0, true);
    }
}

void frmMapGps::on_btnCheckData_clicked()
{
    if (timer->isActive()) {
        return;
    }

    //第一步: 計(jì)算總數(shù),求平均值=實(shí)際總數(shù)/預(yù)期總數(shù)+1,預(yù)期總數(shù)>=實(shí)際總數(shù)則不用處理
    int countSource = ui->tableWidgetSource->rowCount();
    int countTarget = ui->txtPointCount->text().trimmed().toInt();
    if (countTarget >= countSource) {
        QUIHelper::showMessageBoxError("目標(biāo)點(diǎn)數(shù)不能大于等于原數(shù)據(jù)點(diǎn)數(shù)!");
        ui->txtPointCount->setFocus();
        return;
    }

    //第二步: 根據(jù)平均值挨個(gè)取出值
    QStringList points;
    int avg = countSource / countTarget + 1;
    for (int i = 0; i < countSource; i += avg) {
        QString point = ui->tableWidgetSource->item(i, 1)->data(Qt::UserRole).toString();
        points << point;
    }

    //必須加上末尾這個(gè)作為結(jié)束,如果剛好除盡則不用
    QString point = ui->tableWidgetSource->item(countSource - 1, 1)->data(Qt::UserRole).toString();
    if (points.last() != point) {
        points << point;
    }

    //第三步: 將數(shù)據(jù)重新填入篩選數(shù)據(jù)列表
    int count = points.count();
    ui->tableWidgetTarget->clearContents();
    ui->tableWidgetTarget->setRowCount(count);
    for (int i = 0; i < count; ++i) {
        addItem(ui->tableWidgetTarget, i, points.at(i));
    }

    ui->tabWidget->setCurrentIndex(1);
}

void frmMapGps::on_btnDrawData_clicked()
{
    if (routeDatas.count() == 0) {
        QUIHelper::showMessageBoxError("請(qǐng)先單擊查詢路線獲取路線的坐標(biāo)點(diǎn)集合!");
        return;
    }

    //清空之前的軌跡點(diǎn)
    runJs("deleteOverlay('Polyline')");

    //將收到的路徑點(diǎn)集合分線段繪制
    foreach (QStringList data, routeDatas) {
        QString points = data.join("|");
        QString js = QString("addPolyline('%1', '#ff0000')").arg(points);
        runJs(js);
    }
}