445 lines
14 KiB
C++
445 lines
14 KiB
C++
#include "TearingDataTableWidget.h"
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#include <QVBoxLayout>
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#include <QHeaderView>
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#include <QTableWidgetItem>
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#include <QBrush>
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#include <QColor>
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#include <QApplication>
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#include <QStyle>
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#include <QRegExp>
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#include <QFontMetrics>
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namespace {
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enum TableColumn {
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IdColumn = 0,
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LengthColumn,
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WidthColumn,
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DepthColumn,
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TimeColumn,
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ColumnCount
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};
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const int DeviceNameRole = Qt::UserRole;
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QString formatMeasurement(const QString &value)
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{
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bool ok = false;
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const double number = value.toDouble(&ok);
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return ok ? QString::number(number, 'f', 3) : value;
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}
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}
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TearingDataTableWidget::TearingDataTableWidget(QWidget *parent)
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: QWidget(parent)
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, m_tableWidget(nullptr)
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{
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// 初始化与服务端颜色协调的颜色数组
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m_tearColors[0] = QColor(255, 105, 97); // 珊瑚红
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m_tearColors[1] = QColor(255, 160, 122); // 浅鲑鱼色
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m_tearColors[2] = QColor(173, 216, 230); // 浅蓝色
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m_tearColors[3] = QColor(144, 238, 144); // 浅绿色
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m_tearColors[4] = QColor(255, 182, 193); // 浅粉色
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m_tearColors[5] = QColor(221, 160, 221); // 梅花色
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m_tearColors[6] = QColor(255, 215, 0); // 金色
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m_tearColors[7] = QColor(240, 128, 128); // 玫瑰色
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m_tearColors[8] = QColor(135, 206, 250); // 天蓝色
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m_tearColors[9] = QColor(127, 255, 212); // 碧绿色
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setupUI();
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setupTable();
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}
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TearingDataTableWidget::~TearingDataTableWidget()
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{
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}
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void TearingDataTableWidget::setupUI()
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{
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QVBoxLayout *layout = new QVBoxLayout(this);
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layout->setContentsMargins(0, 0, 0, 0);
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m_tableWidget = new QTableWidget(this);
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layout->addWidget(m_tableWidget);
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setLayout(layout);
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}
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void TearingDataTableWidget::setupTable()
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{
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const QStringList headers = {
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"编号", "长度(mm)", "宽度(mm)", "深度(mm)", "时间"
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};
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// 设置表格属性
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m_tableWidget->setColumnCount(ColumnCount);
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m_tableWidget->setSelectionBehavior(QAbstractItemView::SelectRows);
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m_tableWidget->setSelectionMode(QAbstractItemView::SingleSelection);
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m_tableWidget->setEditTriggers(QAbstractItemView::NoEditTriggers);
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m_tableWidget->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
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m_tableWidget->verticalHeader()->setVisible(false);
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m_tableWidget->setHorizontalHeaderLabels(headers);
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QFont tableFont = m_tableWidget->font();
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int basePointSize = tableFont.pointSize();
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if (basePointSize <= 0) {
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basePointSize = QApplication::font().pointSize();
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}
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tableFont.setPointSize(qBound(9, qRound(basePointSize * 1.15), 11));
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m_tableWidget->setFont(tableFont);
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m_tableWidget->horizontalHeader()->setFont(tableFont);
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const int sectionHeight = QFontMetrics(tableFont).height() + 10;
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m_tableWidget->verticalHeader()->setDefaultSectionSize(sectionHeight);
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m_tableWidget->horizontalHeader()->setMinimumHeight(sectionHeight);
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QHeaderView *header = m_tableWidget->horizontalHeader();
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header->setMinimumSectionSize(40);
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header->setSectionResizeMode(QHeaderView::Stretch);
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// 时间字符串较长，按内容计算列宽；其余列自动平分剩余空间。
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header->setSectionResizeMode(TimeColumn, QHeaderView::ResizeToContents);
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m_tableWidget->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
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// 设置样式表
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m_tableWidget->setStyleSheet(
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"QTableWidget {"
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" background-color: rgb(37,38,42);"
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" gridline-color: rgb(60,60,60);"
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" selection-background-color: rgb(80,80,80);"
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"}"
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"QTableWidget::item {"
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" color: white;"
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"}"
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"QHeaderView::section {"
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" background-color: rgb(45,45,45);"
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" color: white;"
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" padding: 2px;"
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"}"
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);
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// 启用表格排序功能
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m_tableWidget->setSortingEnabled(true);
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// 设置默认按编号列倒序排序
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m_tableWidget->sortItems(IdColumn, Qt::DescendingOrder);
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}
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void TearingDataTableWidget::_AddDataToTable(const QString devName, const TearingData &data, int row)
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{
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NumericTableWidgetItem *idItem = new NumericTableWidgetItem(data.id);
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idItem->setData(DeviceNameRole, devName);
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m_tableWidget->setItem(row, IdColumn, idItem);
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m_tableWidget->setItem(row, LengthColumn, new NumericTableWidgetItem(formatMeasurement(data.tearLength)));
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m_tableWidget->setItem(row, WidthColumn, new NumericTableWidgetItem(formatMeasurement(data.tearWidth)));
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m_tableWidget->setItem(row, DepthColumn, new NumericTableWidgetItem(formatMeasurement(data.tearDepth)));
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QString currentTime = QString::fromStdString(CVrDateUtils::GetStrNowTime(false));
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QTableWidgetItem *timeItem = new QTableWidgetItem(currentTime);
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m_tableWidget->setItem(row, TimeColumn, timeItem);
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for (int i = 0; i < ColumnCount; ++i) {
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QTableWidgetItem *item = m_tableWidget->item(row, i);
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if (item) {
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item->setTextAlignment(Qt::AlignCenter);
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item->setForeground(QBrush(Qt::white));
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}
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}
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}
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void TearingDataTableWidget::addData(const QString devName, const TearingData &data)
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{
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// 构造键值
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QString key = devName + ":" + data.id;
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// 禁用排序以提高性能，批量处理后再启用
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m_tableWidget->setSortingEnabled(false);
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// 查找是否已存在相同设备名称和ID的行
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int existingRow = -1;
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if (m_devIdSet.contains(key)) {
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existingRow = findExistingRowById(devName, data.id);
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}
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int row;
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if (existingRow >= 0) {
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// 如果存在相同设备名称和ID，更新该行
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row = existingRow;
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} else {
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// 如果不存在，插入新行
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row = m_tableWidget->rowCount();
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m_tableWidget->insertRow(row);
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// 添加到集合中
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m_devIdSet.insert(key);
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}
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_AddDataToTable(devName, data, row);
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// 重新启用排序
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m_tableWidget->setSortingEnabled(true);
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// 手动触发一次按ID列倒序排序
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m_tableWidget->sortItems(IdColumn, Qt::DescendingOrder);
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// 检查是否需要限制行数
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limitRowsIfNeeded();
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}
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void TearingDataTableWidget::addData(const QString devName, const std::vector<TearingData> &dataList)
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{
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if (dataList.empty()) {
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return;
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}
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// 对于批量数据，禁用排序和更新以提高性能
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m_tableWidget->setSortingEnabled(false);
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m_tableWidget->setUpdatesEnabled(false);
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// 遍历vector中的所有数据并添加到表格
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for (const auto &data : dataList) {
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addData(devName, data);
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}
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// 重新启用更新和排序
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m_tableWidget->setUpdatesEnabled(true);
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m_tableWidget->setSortingEnabled(true);
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// 手动触发一次按ID列倒序排序
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m_tableWidget->sortItems(IdColumn, Qt::DescendingOrder);
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// 检查是否需要限制行数
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limitRowsIfNeeded();
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}
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void TearingDataTableWidget::addDataBatch(const QString devName, const std::vector<TearingData> &dataList)
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{
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if (dataList.empty()) {
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return;
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}
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// 对于大批量数据，采用更激进的优化策略
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m_tableWidget->setSortingEnabled(false);
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m_tableWidget->setUpdatesEnabled(false);
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// 预先计算新行数
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int currentRowCount = m_tableWidget->rowCount();
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int newDataCount = dataList.size();
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// 批量插入新行（如果有新数据需要插入）
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// 先找出需要新增的数据量
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int rowsToAdd = 0;
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for (const auto &data : dataList) {
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QString key = devName + ":" + data.id;
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if (!m_devIdSet.contains(key)) {
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rowsToAdd++;
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}
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}
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// 批量插入新行
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if (rowsToAdd > 0) {
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m_tableWidget->setRowCount(currentRowCount + rowsToAdd);
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}
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// 填充数据
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for (const auto &data : dataList) {
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// 构造键值
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QString key = devName + ":" + data.id;
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// 查找是否已存在相同设备名称和ID的行
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int existingRow = -1;
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if (m_devIdSet.contains(key)) {
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existingRow = findExistingRowById(devName, data.id);
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}
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int row;
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if (existingRow >= 0) {
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// 如果存在相同设备名称和ID，更新该行
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row = existingRow;
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} else {
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// 如果不存在，使用新行
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row = m_tableWidget->rowCount() - rowsToAdd;
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rowsToAdd--; // 减少剩余需要分配的行数
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// 添加到集合中
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m_devIdSet.insert(key);
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}
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_AddDataToTable(devName, data, row);
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}
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// 重新启用更新和排序
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m_tableWidget->setUpdatesEnabled(true);
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m_tableWidget->setSortingEnabled(true);
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// 手动触发一次按ID列倒序排序
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m_tableWidget->sortItems(IdColumn, Qt::DescendingOrder);
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// 检查是否需要限制行数
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limitRowsIfNeeded();
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}
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void TearingDataTableWidget::clearData()
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{
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// 添加空指针检查，防止在m_tableWidget为nullptr时崩溃
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if (m_tableWidget) {
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// 清除所有选择
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m_tableWidget->clearSelection();
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// 清除所有行数据
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m_tableWidget->setRowCount(0);
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// 清空集合
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m_devIdSet.clear();
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// 重置排序状态，默认按ID列倒序排序
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m_tableWidget->setSortingEnabled(false);
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m_tableWidget->setSortingEnabled(true);
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m_tableWidget->sortItems(IdColumn, Qt::DescendingOrder);
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}
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}
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void TearingDataTableWidget::setMaximumRows(int maxRows)
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{
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// 设置表格最大行数，防止内存占用过大
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m_maxRows = maxRows;
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}
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void TearingDataTableWidget::removeRowFromSet(int row)
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{
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if (row >= 0 && row < m_tableWidget->rowCount()) {
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QTableWidgetItem *idItem = m_tableWidget->item(row, IdColumn);
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if (idItem) {
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QString key = idItem->data(DeviceNameRole).toString() + ":" + idItem->text();
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m_devIdSet.remove(key);
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}
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}
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}
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void TearingDataTableWidget::limitRowsIfNeeded()
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{
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// 添加空指针检查，防止在m_tableWidget为nullptr时崩溃
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if (!m_tableWidget) {
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return;
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}
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// 如果设置了最大行数限制，检查是否需要删除旧数据
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if (m_maxRows > 0 && m_tableWidget->rowCount() > m_maxRows) {
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int rowsToDelete = m_tableWidget->rowCount() - m_maxRows;
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// 禁用更新以提高性能
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m_tableWidget->setUpdatesEnabled(false);
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// 从后往前删除多余的行（假设新数据在后面）
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for (int i = 0; i < rowsToDelete; i++) {
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int rowToRemove = m_tableWidget->rowCount() - 1 - i;
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// 从集合中移除
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removeRowFromSet(rowToRemove);
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m_tableWidget->removeRow(rowToRemove);
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}
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// 重新启用更新
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m_tableWidget->setUpdatesEnabled(true);
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}
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}
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QString TearingDataTableWidget::getTearStatusText(const QString &status)
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{
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// 将ESG_tearStatus枚举值转换为中文显示
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if (status == "0" || status.contains("Uknown")) {
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return "未知";
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} else if (status == "1" || status.contains("New")) {
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return "新增";
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} else if (status == "2" || status.contains("Growing")) {
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return "进行";
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} else if (status == "3" || status.contains("Ended")) {
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return "结束";
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} else if (status == "4" || status.contains("Invalid")) {
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return "无效";
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}
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return status; // 如果无法识别，返回原值
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}
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QString TearingDataTableWidget::getTearTypeText(const QString &type)
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{
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// 将ESG_tearType枚举值转换为中文显示
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if (type == "0" || type.contains("Uknown")) {
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return "未知";
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} else if (type == "1" || type.contains("MachineDir")) {
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return "纵撕";
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} else if (type == "2" || type.contains("CrossWise")) {
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return "横撕";
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}
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return type; // 如果无法识别，返回原值
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}
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int TearingDataTableWidget::findExistingRowById(const QString &devName, const QString &id)
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{
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// 构造键值
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QString key = devName + ":" + id;
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// 使用哈希表快速判断是否存在
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if (!m_devIdSet.contains(key)) {
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return -1; // 不存在直接返回-1
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}
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// 如果存在，则在表格中查找具体行号（虽然概率很小，但为了确保数据一致性仍需查找）
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int rowCount = m_tableWidget->rowCount();
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for (int row = 0; row < rowCount; ++row) {
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QTableWidgetItem *idItem = m_tableWidget->item(row, IdColumn);
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if (idItem && idItem->data(DeviceNameRole).toString() == devName && idItem->text() == id) {
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return row;
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}
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}
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return -1; // 未找到
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}
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// NumericTableWidgetItem类的实现
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NumericTableWidgetItem::NumericTableWidgetItem()
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: QTableWidgetItem()
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{
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}
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NumericTableWidgetItem::NumericTableWidgetItem(const QString &text)
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: QTableWidgetItem(text)
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{
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}
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bool NumericTableWidgetItem::operator<(const QTableWidgetItem &other) const
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{
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// 尝试将文本转换为数字进行比较
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double thisValue = toDouble();
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double otherValue = static_cast<const NumericTableWidgetItem*>(&other)->toDouble();
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// 如果两个值都有效，则按数字比较
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if (thisValue != -1 && otherValue != -1) {
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return thisValue < otherValue;
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}
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// 否则按默认的字符串比较
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return QTableWidgetItem::operator<(other);
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}
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QTableWidgetItem* NumericTableWidgetItem::clone() const
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{
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// 创建一个新的NumericTableWidgetItem实例并返回
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return new NumericTableWidgetItem(text());
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}
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double NumericTableWidgetItem::toDouble() const
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{
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bool ok;
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// 尝试直接转换为double
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double value = text().toDouble(&ok);
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if (ok) {
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return value;
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}
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// 如果直接转换失败，尝试提取数字部分
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QRegExp rx("(\\d+)");
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if (rx.indexIn(text()) != -1) {
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return rx.cap(1).toDouble(&ok);
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}
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// 如果所有方法都失败，返回-1表示无效值
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return -1;
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}
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