#include "logquery.h"
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#include "ui_logquery.h"
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#include <QTcpSocket>
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#include <QMessageBox>
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#include <QStandardItemModel>
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#pragma execution_character_set("utf-8")
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LogQuery::LogQuery(QWidget *parent) :
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QMainWindow(parent),
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ui(new Ui::LogQuery)
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{
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ui->setupUi(this);
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m_client = nullptr;//置空
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}
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LogQuery::LogQuery(QTcpSocket *client, QWidget *parent):
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QMainWindow(parent),
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ui(new Ui::LogQuery)
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{
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ui->setupUi(this);
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connect(ui->comboBox,SIGNAL(currentIndexChanged(int)),this,SLOT(onComboBoxIndexChanged(int)));
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ui->dateTimeEdit_end->setDateTime(QDateTime::currentDateTime());
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//拉伸 效果
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ui->tableView->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
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ui->spinBox->setValue(10);
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// int nWidth = ui->tableView->width();
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// ui->tableView->setColumnWidth(0, qRound(nWidth*0.1));
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// ui->tableView->setColumnWidth(1, qRound(nWidth*0.5));
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// ui->tableView->setColumnWidth(2, qRound(nWidth*0.3));
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// ui->tableView->setColumnWidth(3, qRound(nWidth*0.15));
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// ui->tableView->setColumnWidth(4, qRound(nWidth*0.15));
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// ui->tableView->setColumnWidth(5, qRound(nWidth*0.3));
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// ui->tableView->setColumnWidth(6, qRound(nWidth*0.3));
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// ui->tableView->setColumnWidth(7, qRound(nWidth*0.3));
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// ui->tableView->setColumnWidth(8, qRound(nWidth*0.3));
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m_client = client;//共享套接字
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}
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LogQuery::~LogQuery()
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{
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delete ui;
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}
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void LogQuery::on_pushButton_search_clicked()
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{
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QString selectedFilter = ui->comboBox->currentText();
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QByteArray request;
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// 动态分配请求结构体
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int size = sizeof(LogQueryReq) + sizeof(ParsedLog);
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LogQueryReq* req = (LogQueryReq*)new char[size];
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req->head.type = LOGSEARCH_REQ;
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req->head.len = size;
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// 初始化请求数据
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initializeRequestData(req);
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// 根据选定的筛选条件填充请求数据
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if (selectedFilter == "时间") {
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QString startTime = ui->dateTimeEdit_start->dateTime().toString("yyyy-MM-dd HH:mm:ss");
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QString endTime = ui->dateTimeEdit_end->dateTime().toString("yyyy-MM-dd HH:mm:ss");
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// 将开始时间和结束时间设置到请求中
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strcpy(req->startTime, startTime.toLocal8Bit().constData());
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strcpy(req->endTime, endTime.toLocal8Bit().constData());
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} else if (selectedFilter == "日志内容" || selectedFilter == "日志级别" || selectedFilter == "设备ID") {
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QString filterValue = ui->lineEdit->text();
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if (filterValue.isEmpty()) {
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QMessageBox::warning(this, "警告", "请输入筛选条件！");
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delete[] req; // 释放内存
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return;
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}
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// 根据筛选条件填充相应的字段
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if (selectedFilter == "日志内容") {
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strcpy(req->content, filterValue.toLocal8Bit().data());
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} else if (selectedFilter == "日志级别") {
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strcpy(req->level, filterValue.toLocal8Bit().data());
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} else if (selectedFilter == "设备ID") {
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strcpy(req->deviceId, filterValue.toLocal8Bit().data());
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}
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} else {
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QMessageBox::warning(this, "警告", "请选择有效的筛选条件！");
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delete[] req; // 释放内存
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return;
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}
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// 将结构体转为 QByteArray
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request = QByteArray((char*)(req), req->head.len);
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// 发送请求
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if (m_client != nullptr) {
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qDebug() << __FUNCTION__ << m_client->write(request);
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}
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// 释放内存
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delete[] req;
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currentPage = 1;
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// 重新计算总页数
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totalPages = (logs.size() + logsPerPage - 1) / logsPerPage;
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displayCurrentPage();
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updatePageLabel();
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}
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void LogQuery::queryResSlot(LogQueryRes *res)
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{
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if (res->status == 1) {
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// 解析日志数据
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logs.clear();
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int maxLogs = ui->spinBox->value();
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int logCount = (res->head.len - sizeof(LogQueryRes)) / sizeof(ParsedLog);
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qDebug()<<"logcount = "<<logCount;
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int displayCount = qMin(maxLogs, logCount); // 显示数量不超过最大值
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for (int i = 0; i < displayCount; ++i) {
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logs.append(res->parsedLog[i]);
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}
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totalPages = (logs.size()+logsPerPage -1)/ logsPerPage;//计算总页数
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currentPage = 1; // 重置页码
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updatePageLabel();//更新标签
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displayCurrentPage(); // 显示第一页
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}
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else{
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ui->tableView->setModel(nullptr);
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QMessageBox::warning(this, "警告", "无相关内容");
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}
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}
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void LogQuery::initializeRequestData(LogQueryReq *req)
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{
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req->startTime[0] = '\0';
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req->endTime[0] = '\0';
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req->level[0] = '\0';
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req->deviceId[0] = '\0';
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req->content[0] = '\0';
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}
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void LogQuery::updatePageLabel()
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{
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ui->label_currentPage->setText(QString("当前页：%1 / %2").arg(currentPage).arg(totalPages));
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// 如果只有一页或者没有数据，禁用上下页按钮
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ui->pushButton_up->setEnabled(currentPage > 1); // 禁用上一页按钮
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ui->pushButton_down->setEnabled(currentPage < totalPages); // 禁用下一页按钮
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}
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void LogQuery::on_pushButton_up_clicked()
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{
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if (currentPage > 0) {
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--currentPage;
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updatePageLabel();
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displayCurrentPage(); // 显示上一页
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}
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}
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void LogQuery::on_pushButton_down_clicked()
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{
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if (currentPage < totalPages) {
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++currentPage;
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updatePageLabel();
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displayCurrentPage();
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}
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}
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void LogQuery::onComboBoxIndexChanged(int index)
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{
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ui->lineEdit->clear();
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}
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void LogQuery::displayCurrentPage()
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{
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QStandardItemModel* model = new QStandardItemModel();
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model->setHorizontalHeaderLabels({"ID", "时间", "设备ID", "日志级别", "日志内容", "用户ID", "错误文件名", "错误行号", "错误函数名"});
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int start = (currentPage -1)* logsPerPage;
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int end = qMin(start + logsPerPage, logs.size());
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// 填充当前页的日志条目
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for (int i = start; i < end; ++i) {
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ParsedLog parsedLog = logs[i];
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QList<QStandardItem *> rowItems;
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rowItems.append(new QStandardItem(QString::number(parsedLog.id)));
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rowItems.append(new QStandardItem(QString::fromLocal8Bit(parsedLog.timeStamp)));
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rowItems.append(new QStandardItem(QString::fromLocal8Bit(parsedLog.deviceId)));
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rowItems.append(new QStandardItem(QString::fromLocal8Bit(parsedLog.level)));
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rowItems.append(new QStandardItem(QString::fromLocal8Bit(parsedLog.content)));
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rowItems.append(new QStandardItem(QString::fromLocal8Bit(parsedLog.userId)));
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rowItems.append(new QStandardItem(QString::fromLocal8Bit(parsedLog.fileName)));
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rowItems.append(new QStandardItem(QString::number(parsedLog.problemLine)));
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rowItems.append(new QStandardItem(QString::fromLocal8Bit(parsedLog.functionName)));
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model->appendRow(rowItems);
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}
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// 更新表格视图
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ui->tableView->setModel(model);
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ui->tableView->resizeColumnsToContents();
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}
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