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QObject::connect: (sender name: 'MainWindow')

时间: 2024-06-06 11:07:10 浏览: 249
This message is displayed when the Qt framework tries to connect two objects using the `QObject::connect()` method and encounters an issue. In this case, the sender object is named "MainWindow". It is likely that there is an issue with the signal-slot connection between the sender and the receiver objects. The error message may provide more information about the specific problem that occurred. Common issues include misspelled signal or slot names, mismatched parameter types, or an incorrect object context.
相关问题

QObject::connect: No such signal MainWindow::valueChanged(int value) QObject::connect: (sender name: 'MainWindow')是什么原因

这条警告意味着在连接信号和槽时出现了问题,原因可能是: 1. 信号的参数列表与槽的参数列表不匹配; 2. 信号或槽的名称拼写错误; 3. 信号或槽的访问限制不一致; 4. 信号或槽的声明在类的私有部分,无法访问; 5. 信号或槽的声明在类的头文件中,但没有实现。 需要检查信号和槽的声明和实现,确保它们匹配,并且正确连接。

QObject::connect: No such signal LoginDialog::sendData(QString&) in ..\..\..\al\studentManager\LoginDialog.cpp:76 QObject::connect: (sender name: 'LoginDialog') QObject::connect: (receiver name: 'MainWindow')

这个问题是由于在连接信号和槽时,信号的参数类型与槽的参数类型不匹配所导致的。在这个例子中,号sendData(QString&)的类型是一个引用而槽的参数类型是普通的QString。为了解决这个问题,可以考虑将槽的参数类型改为一个引用,或者在连接信号和槽时使用Qt的重载函数connect,该函数允许您指定信号和槽之间传递的参数类型。 例如: ```cpp connect(loginDialog, SIGNAL(sendData(QString&)), this, SLOT(handleData(QString&)), Qt::DirectConnection); ``` 其中,Qt::DirectConnection指定了信号和槽之间的连接类型,可以根据需要进行更改。
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#include "mainwindow.h" #include "ui_mainwindow.h" #include <QHBoxLayout> #include <QVBoxLayout> #include <QMessageBox> #include <QGroupBox> #include <QFormLayout> #include <QPixmap> #include <QSerialPortInfo> #include <QDateTime> #include <windows.h> #include <dwmapi.h> #ifndef DWMWA_USE_IMMERSIVE_DARK_MODE #define DWMWA_USE_IMMERSIVE_DARK_MODE 20 #endif MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent) , ui(new Ui::MainWindow) , m_serialWorker(nullptr) , timeoutTimer(new QTimer(this)) , currentActiveButton(nullptr) , workModeButton(nullptr) , m_isHandshakeSuccess(false) , sensorVoltageTimer(new QTimer(this)) , isGettingSensorVoltage(false) , m_isCISChecking(false) , m_agingTimer(new QTimer(this)) { this->setStyleSheet("QMainWindow{background-color:#F6F6F2;}"); if(HWND hwnd = (HWND)winId()) { BOOL darkMode = FALSE; DwmSetWindowAttribute(hwnd, DWMWA_USE_IMMERSIVE_DARK_MODE, &darkMode, sizeof(darkMode)); } ui->setupUi(this); setWindowTitle(tr("点钞机")); setMinimumSize(800, 600); //主布局-左右分割1:3 mainLayout = new QHBoxLayout(); mainLayout->setSpacing(10); mainLayout->setStretch(0, 1); //左侧区域 mainLayout->setStretch(1, 2); //中间区域 mainLayout->setStretch(2, 1); //右侧区域 //========== 左侧区域 ========== QWidget *leftWidget = new QWidget(); QVBoxLayout *leftLayout = new QVBoxLayout(leftWidget); leftLayout->setSpacing(10); QGroupBox *portGroup = new QGroupBox(tr("串口设置")); portGroup->setStyleSheet("QGroupBox { background-color: #F6F6F2; border: 1px solid #ccc; border-radius: 5px; margin-top: 10px;color:#388087; font-weight: bold; }" "QGroupBox::title { subcontrol-origin: margin; left: 10px; padding: 0 3px; background-color:#F6F6F2;font-weight: bold; }"); QVBoxLayout *portLayout = new QVBoxLayout(portGroup); portComboBox = new QComboBox(portGroup); portComboBox->setStyleSheet("background-color:#ebebe7;color:#388087;font-weight: bold; "); //波特率选择下拉框 baudRateComboBox = new QComboBox(portGroup); baudRateComboBox->setStyleSheet("background-color:#ebebe7;color:#388087;font-weight: bold; "); baudRateComboBox->addItem("115200", QSerialPort::Baud115200); baudRateComboBox->addItem("9600", QSerialPort::Baud9600); baudRateComboBox->setCurrentIndex(0); //默认115200 currentBaudRate = QSerialPort::Baud115200; //连接波特率变化信号 connect(baudRateComboBox, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &MainWindow::onBaudRateChanged); btnRefreshPorts = new QPushButton("刷新串口", portGroup); btnRefreshPorts->setStyleSheet("QPushButton {" "background-color:#e0e0e0;" "color:#388087;" "font-weight: bold;" "}" "QPushButton:hover{""background-color: #e0e0e0;color:#388087;" "}" "QPushButton:pressed {" "background-color: #a0a0a0;" "color:#388087;" "}"); btnConnect = new QPushButton("连接串口", portGroup); btnConnect->setStyleSheet("QPushButton {" "background-color:#e0e0e0;" "color:#388087;" "font-weight: bold;" "}" "QPushButton:hover{""background-color: #e0e0e0;color:#388087;" "}" "QPushButton:pressed {" "background-color: #a0a0a0;" "color:#388087;" "}"); portLayout->addWidget(portComboBox); portLayout->addWidget(baudRateComboBox); //添加波特率下拉框 portLayout->addWidget(btnRefreshPorts); portLayout->addWidget(btnConnect); portLayout->setStretch(0, 1); portLayout->setStretch(1, 1); portLayout->setStretch(2, 1); portLayout->setStretch(3, 1); leftLayout->addWidget(portGroup,2); QGroupBox *infoGroup = new QGroupBox("机器信息"); infoGroup->setStyleSheet("background-color:#F6F6F2;color:#388087;border: 1px solid #ccc;padding: 5px;font-weight: bold; "); QVBoxLayout *infoLayout = new QVBoxLayout(infoGroup); machineInfoLineEdit = new QTextEdit(); machineInfoLineEdit->setReadOnly(true); machineInfoLineEdit->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); QFont font; font.setPointSize(12); machineInfoLineEdit->setFont(font); //设置行间距 machineInfoLineEdit->setStyleSheet( "QTextEdit {" " line-height: 150%;" " background-color: #F6F6F2;" " border: 1px solid #ccc;" " padding: 5px;" " color: black;" " font-weight: bold; " "}" ); machineInfoLineEdit->setLineWrapMode(QTextEdit::WidgetWidth); machineInfoLineEdit->setWordWrapMode(QTextOption::WrapAnywhere); //machineInfoLineEdit->setMinimumHeight(200); machineInfoLineEdit->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); infoLayout->addWidget(machineInfoLineEdit); leftLayout->addWidget(infoGroup, 3); //-------------计数显示区域-------------- CountingInfoWidget *countingWidget = new CountingInfoWidget(); QVBoxLayout *countLayout = new QVBoxLayout(countingWidget); countLayout->setSpacing(10); countLayout->setContentsMargins(10, 10, 10, 10); countLayout->setStretch(0, 3); //表格区域 countLayout->setStretch(1, 1); //按钮区域 //创建并配置表格 denominationTable = new QTableWidget(countingWidget); denominationTable->setObjectName("denominationTable"); denominationTable->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); denominationTable->setColumnCount(3); //金额、数量、单位 denominationTable->setRowCount(0); denominationTable->verticalHeader()->setVisible(false); //隐藏行头 denominationTable->horizontalHeader()->setVisible(false); //隐藏列头 denominationTable->setShowGrid(false); //隐藏网格线 denominationTable->setEditTriggers(QAbstractItemView::NoEditTriggers); //禁止编辑 denominationTable->setSelectionMode(QAbstractItemView::NoSelection); //禁止选择 denominationTable->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed); //固定大小 //设置表格样式 denominationTable->setStyleSheet( "QTableWidget {" " background-color: transparent;" " border: none;" " color: #388087;" "}" "QTableWidget::item {" " padding: 2px;" " border: none;" "}" ); //设置列宽 denominationTable->setColumnWidth(0, 80); //金额列 denominationTable->setColumnWidth(1, 40); //数量列 denominationTable->setColumnWidth(2, 40); //单位列 //将表格添加到布局 //countLayout->addWidget(denominationTable, 3, Qt::AlignLeft | Qt::AlignTop); connect(countingWidget, &CountingInfoWidget::blankAreaClicked, this, &MainWindow::onAmountLabelClicked); //主布局:上部显示区域和下部按钮 QHBoxLayout *mainCountLayout = new QHBoxLayout(); //左侧布局 - 退钞数 QVBoxLayout *refundLayout = new QVBoxLayout(); QLabel* refundTitleLabel = new QLabel("退钞数"); //refundTitleLabel->setFixedWidth(120); refundTitleLabel->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred); refundTitleLabel->setStyleSheet("background-color:#F6F6F2;color:#388087;font:14px;border: none;font-weight: bold; "); refundTitleLabel->setAlignment(Qt::AlignLeft | Qt::AlignBottom); refundLabel = new ClickableLabel(); // refundLabel->setFixedWidth(90); refundLabel->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred); refundLabel->setStyleSheet("background-color:#F6F6F2;color:#388087;padding: 5px;border: none;font:bold 17px;font-weight: bold; "); refundLabel->setAlignment(Qt::AlignLeft | Qt::AlignTop); //添加SN显示label QHBoxLayout *refundRowLayout = new QHBoxLayout(); //refundRowLayout->addWidget(refundLabel); snLabel = new QLabel(); snLabel->setStyleSheet("background-color:#F6F6F2;color:#388087;padding: 5px;border: none;font:bold 12px;font-weight: bold; "); snLabel->setAlignment(Qt::AlignLeft | Qt::AlignVCenter); snLabel->setMinimumWidth(150); //为SN留出足够空间 refundRowLayout->addWidget(refundTitleLabel); refundRowLayout->addWidget(snLabel); refundLayout->addWidget(denominationTable, 1); refundLayout->addLayout(refundRowLayout,0); refundLayout->addWidget(refundLabel,0); //使用水平布局替代直接添加refundLabel //中间布局-弹性空间 QSpacerItem *spacer = new QSpacerItem(40, 20, QSizePolicy::Expanding, QSizePolicy::Minimum); //右侧布局-包含金额和张数 QVBoxLayout *rightcountLayout = new QVBoxLayout(); //金额部分 QVBoxLayout *amountLayout = new QVBoxLayout(); QLabel* amountTitleLabel = new QLabel("金额"); amountTitleLabel->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred); amountTitleLabel->setStyleSheet("background-color:#F6F6F2;color:#388087;font:14px;border: none;font-weight: bold; "); amountTitleLabel->setAlignment(Qt::AlignLeft | Qt::AlignBottom); amountLabel = new ClickableLabel(); amountLabel->setStyleSheet("background-color:#F6F6F2;color:#388087;padding: 5px;border: none;font:bold 17px;font-weight: bold; "); amountLabel->setAlignment(Qt::AlignLeft | Qt::AlignTop); amountLabel->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred); amountLayout->addStretch(); //弹性空间使金额靠右 amountLayout->addWidget(amountTitleLabel); amountLayout->addWidget(amountLabel); rightcountLayout->addLayout(amountLayout); rightcountLayout->addStretch(); //张数部分 QVBoxLayout *sheetLayout = new QVBoxLayout(); QLabel* sheetTitleLabel = new QLabel("张数"); sheetTitleLabel->setStyleSheet("background-color:#F6F6F2;color:#388087;font:14px;border: none;font-weight: bold; "); sheetTitleLabel->setAlignment(Qt::AlignLeft | Qt::AlignBottom); sheetNumberLabel = new ClickableLabel(); sheetNumberLabel->setStyleSheet("background-color:#F6F6F2;color:#388087;padding: 5px;border: none;font:bold 17px;font-weight: bold; "); sheetNumberLabel->setAlignment(Qt::AlignLeft | Qt::AlignTop); sheetTitleLabel->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred); sheetNumberLabel->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred); sheetLayout->addStretch(); //弹性空间使张数靠右 sheetLayout->addWidget(sheetTitleLabel); sheetLayout->addWidget(sheetNumberLabel); rightcountLayout->addLayout(sheetLayout); refundLabel->setText("0"); amountLabel->setText("0"); sheetNumberLabel->setText("0"); //设置标签可点击 refundLabel->setCursor(Qt::PointingHandCursor); amountLabel->setCursor(Qt::PointingHandCursor); sheetNumberLabel->setCursor(Qt::PointingHandCursor); //将各部分添加到主布局 mainCountLayout->addLayout(refundLayout,1); mainCountLayout->addItem(spacer); mainCountLayout->addLayout(rightcountLayout,1); //连接点击信号 connect(refundLabel, &ClickableLabel::clicked, this, &MainWindow::onRefundLabelClicked); connect(amountLabel, &ClickableLabel::clicked, this, &MainWindow::onAmountLabelClicked); connect(sheetNumberLabel, &ClickableLabel::clicked, this, &MainWindow::onSheetNumberLabelClicked); //将主显示布局添加到计数组 countLayout->addLayout(mainCountLayout,2); buttonStyle = "QPushButton {" "background-color: #f8f8f8;" "border: 1px solid #ccc;" "border-radius: 5px;" "padding: 8px;" "width: 120px;" "height: 50px;" "color:#388087;" "font-weight: bold; " "}" "QPushButton:hover {" "background-color: #f0f0f0;" "color:#388087;" "font-weight: bold; " "}" "QPushButton:pressed {" "background-color: #c0c0c0;" "color:#388087;" "font-weight: bold; " "}"; //添加重置按钮 resetCountButton = new QPushButton("重置计数"); resetCountButton->setStyleSheet(buttonStyle); resetCountButton->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed); connect(resetCountButton, &QPushButton::clicked, this,&MainWindow::on_resetCountButton_clicked); countLayout->addWidget(resetCountButton); leftLayout->addWidget(countingWidget, 3); mainLayout->addWidget(leftWidget, 1); //========== 中间区域 ========== QWidget *centerWidget = new QWidget(); QVBoxLayout *centerLayout = new QVBoxLayout(centerWidget); centerLayout->setSpacing(10); //机器状态区域 QGroupBox *statusGroup = new QGroupBox("机器状态"); statusGroup->setStyleSheet("QGroupBox { background-color: #F6F6F2; border: 1px solid #ccc; border-radius: 5px; margin-top: 10px;color:#388087; font-weight: bold; }" "QGroupBox::title { subcontrol-origin: margin; left: 10px; padding: 0 3px; background-color:#F6F6F2;font-weight: bold; }"); QHBoxLayout *statusLayout = new QHBoxLayout(statusGroup); machineStatusImage = new QLabel(); machineStatusImage->setAlignment(Qt::AlignCenter); machineStatusImage->setScaledContents(true); machineStatusImage->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); // QLabel* overlayLabel = new QLabel(machineStatusImage); // overlayLabel->setStyleSheet("background-color: transparent; color: red; font-weight: bold;"); // overlayLabel->setText("QT"); // overlayLabel->move(250, 110); // 设置位置 // overlayLabel->adjustSize(); // overlayLabel->setAttribute(Qt::WA_TransparentForMouseEvents); // 允许点击穿透 voltageTable = new QTableWidget(); voltageTable->setColumnCount(3); //voltageTable->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); voltageTable->setHorizontalHeaderLabels({"传感器ID", "传感器名称", "电压值(V)"}); voltageTable->horizontalHeader()->setSectionResizeMode(0, QHeaderView::ResizeToContents); voltageTable->horizontalHeader()->setSectionResizeMode(1, QHeaderView::ResizeToContents); voltageTable->horizontalHeader()->setSectionResizeMode(2, QHeaderView::ResizeToContents); voltageTable->setStyleSheet( "QTableWidget {" " background-color: #F6F6F2;" " border: 1px solid #ccc;" " color: #388087;" "}" "QTableWidget::item {" " padding: 2px;" " border: none;" " background-color: #F6F6F2;" " color: #388087;" "}" "QTableWidget::item:selected {" " background-color: #F6F6F2;" " color: #388087;" "}" "QHeaderView {" " background-color: #F6F6F2;" //表头整体背景色 "}" "QScrollBar:vertical {" " background: #F6F6F2;" " width: 12px;" " margin: 0px 0px 0px 0px;" "}" "QHeaderView::section {" " background-color: #F6F6F2;" " padding: 4px;" " border: 1px solid #ccc;" " color: #388087;" "}" "QTableCornerButton::section {" " background-color: #F6F6F2;" //左上角空白区域 " border: 1px solid #ccc;" "}" ); voltageTable->setVisible(false); //初始隐藏表格 QPixmap pixmap(":/image/333.svg"); if(!pixmap.isNull()) { machineStatusImage->setMaximumSize(450, 700); QPixmap scaled = pixmap.scaled(this->size(), Qt::KeepAspectRatio, Qt::SmoothTransformation); machineStatusImage->setPixmap(scaled); } else { machineStatusImage->setText("图片加载失败"); } statusLayout->addWidget(machineStatusImage, 3); statusLayout->addWidget(voltageTable, 1); centerLayout->addWidget(statusGroup, 3); //信息显示区域 QGroupBox *messageGroup = new QGroupBox(); messageGroup->setStyleSheet("background-color:#F6F6F2;color:#388087;border: 1px solid #ccc;padding: 5px;font-weight: bold; "); QVBoxLayout *messageLayout = new QVBoxLayout(messageGroup); //添加顶部布局,包含标题和清除按钮 QHBoxLayout *messageHeaderLayout = new QHBoxLayout(); QLabel *messageTitleLabel = new QLabel("信息显示"); messageTitleLabel->setStyleSheet("background-color:#F6F6F2;color:#388087;font-weight: bold;"); QPushButton *clearButton = new QPushButton("清空"); clearButton->setStyleSheet("QPushButton {" "background-color: #f0f0f0;" "border: 1px solid #ccc;" "border-radius: 3px;" "padding: 3px 8px;" "color:#388087;" "font-weight: bold;" "}" "QPushButton:hover {" "background-color: #e0e0e0;" "}" "QPushButton:pressed {" "background-color: #a0a0a0;" "}"); clearButton->setFixedWidth(60); //设置固定宽度 messageHeaderLayout->addWidget(messageTitleLabel); messageHeaderLayout->addStretch(); messageHeaderLayout->addWidget(clearButton); messageLayout->addLayout(messageHeaderLayout); messageTextEdit = new QTextEdit(); messageTextEdit->setReadOnly(true); messageTextEdit->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); messageTextEdit->setStyleSheet("QTextEdit { background-color: #F6F6F2; border: 1px solid #ccc; padding: 5px; color:black;font-weight: bold;/* font-family:宋体; */font-size:14px;}"); messageLayout->addWidget(messageTextEdit); //连接清除按钮的信号 connect(clearButton, &QPushButton::clicked, this, [this](){ messageTextEdit->clear(); }); centerLayout->addWidget(messageGroup, 2); mainLayout->addWidget(centerWidget, 2); //========== 右侧区域 ========== QWidget *rightWidget = new QWidget(); QVBoxLayout *rightLayout = new QVBoxLayout(rightWidget); rightLayout->setSpacing(10); //按钮区域 QGroupBox *buttonGroup = new QGroupBox("操作命令"); buttonGroup->setStyleSheet("QGroupBox { background-color: #F6F6F2; border: 1px solid #ccc black; border-radius: 5px; margin-top: 10px;color:#388087; font-weight: bold; }" "QGroupBox::title { subcontrol-origin: margin; left: 10px; padding: 0 3px; background-color:#F6F6F2;font-weight: bold; }"); QVBoxLayout *buttonLayout = new QVBoxLayout(buttonGroup); commandStack = new QStackedWidget(); commandStack->addWidget(createFirstCommandPage()); //第一页 commandStack->addWidget((createSecondCommandPage())); //第二页 //添加导航按钮 QHBoxLayout* navLayout = new QHBoxLayout(); addNavigationButtons(navLayout); buttonLayout->addLayout(navLayout); buttonLayout->addWidget(commandStack); rightLayout->addWidget(buttonGroup); mainLayout->addWidget(rightWidget, 1); //设置中心窗口 QWidget *centralWidget = new QWidget(); centralWidget->setLayout(mainLayout); setCentralWidget(centralWidget); // QToolBar* langToolBar = addToolBar(tr("语言")); // QAction* zhAction = langToolBar->addAction("中文"); // QAction* enAction = langToolBar->addAction("英语"); // connect(zhAction, &QAction::triggered, this, [this]() { // loadLanguage("zh_CN"); // }); // connect(enAction, &QAction::triggered, this, [this]() { // loadLanguage("en"); // }); //连接信号槽 connect(btnRefreshPorts, &QPushButton::clicked, this, &MainWindow::refreshPorts); connect(btnConnect, &QPushButton::clicked, this, &MainWindow::toggleConnection); //初始化UI状态 refreshPorts(); enableControls(false); initializeErrorMaps(); //初始化传感器名称映射 sensorNameMap["0X01"] = "QTH"; sensorNameMap["0X02"] = "QTL"; sensorNameMap["0X03"] = "PS1L"; sensorNameMap["0X04"] = "PS1M"; sensorNameMap["0X05"] = "PS1R"; sensorNameMap["0X06"] = "PS2L"; sensorNameMap["0X07"] = "PS2R"; sensorNameMap["0X08"] = "PS3L"; sensorNameMap["0X09"] = "PS3M"; sensorNameMap["0X0A"] = "PS3R"; sensorNameMap["0X0B"] = "ST"; sensorNameMap["0X0C"] = "STL"; sensorNameMap["0X0D"] = "STR"; sensorNameMap["0X0E"] = "STU"; sensorNameMap["0X0F"] = "PS4"; sensorNameMap["0X10"] = "UV1"; sensorNameMap["0X11"] = "UV2"; sensorNameMap["0X12"] = "DWP"; sensorNameMap["0X13"] = "RJH"; sensorNameMap["0X14"] = "RJL"; sensorNameMap["0X15"] = "BTU"; sensorNameMap["0X16"] = "BTD"; sensorNameMap["0X17"] = "CVU"; sensorNameMap["0X18"] = "CVD"; sensorNameMap["0X19"] = "UVM"; sensorNameMap["0X1A"] = "SAFE"; sensorNameMap["0X1B"] = "PS5"; sensorNameMap["0X1C"] = "TKL"; sensorNameMap["0X1D"] = "TKR"; sensorNameMap["0X1E"] = "QTLoc"; sensorNameMap["0X1F"] = "TDLoc"; sensorNameMap["0X20"] = "RJLoc"; sensorNameMap["0X21"] = "FL"; sensorNameMap["0X22"] = "Chn"; //老化定时器 connect(m_agingTimer, &QTimer::timeout, this, [this]() { m_agingSeconds++; updateAgingTimeDisplay(); }); } MainWindow::~MainWindow() { //清理串口工作线程 if(m_serialWorker) { m_serialWorker->stop(); //停止线程 m_serialWorker->wait(); delete m_serialWorker; m_serialWorker = nullptr; } delete ui; } //波特率改变处理 void MainWindow::onBaudRateChanged(int index) { currentBaudRate = baudRateComboBox->currentData().toInt(); //如果已连接,则更新波特率 if(m_serialWorker) { m_serialWorker->setBaudRate(currentBaudRate); logMessage(QString("波特率已更改为: %1").arg(baudRateComboBox->currentText())); } } void MainWindow::onRefundLabelClicked() { if(!m_serialWorker) { logMessage("串口未打开"); return; } //清空之前的退钞数据 m_rejectList.clear(); m_rejectReasons.clear(); if(m_rejectDialog && m_rejectDialog->isVisible()) { m_rejectDialog->close(); } //初始化对话框 initRejectDialog(); //发送获取退钞口信息列表命令 sendGetRejectListCommand(); setButtonActive(rejectListButton); } void MainWindow::onAmountLabelClicked() { if(!m_serialWorker) { logMessage("串口未打开"); return; } //清空之前的明细数据 m_detailList.clear(); initDetailDialog(); sendDetailedlistCommand(); setButtonActive(detailedlistButton); } void MainWindow::onSheetNumberLabelClicked() { onAmountLabelClicked(); } QWidget* MainWindow::createFirstCommandPage() { QWidget *page = new QWidget(); QGridLayout *grid = new QGridLayout(page); grid->setSpacing(10); grid->setContentsMargins(10, 10, 10, 10); buttonStyle = "QPushButton {" "background-color: #f8f8f8;" "border: 1px solid #ccc;" "border-radius: 5px;" "padding: 8px;" "width: 120px;" "height: 50px;" "color:#388087;" "font-weight: bold; " "}" "QPushButton:hover {" "background-color: #f0f0f0;" "color:#388087;" "font-weight: bold; " "}" "QPushButton:pressed {" "background-color: #c0c0c0;" "color:#388087;" "font-weight: bold; " "}"; QWidget *handshakeWidget = new QWidget(); QVBoxLayout *handshakeLayout = new QVBoxLayout(handshakeWidget); handshakeLayout->setContentsMargins(0, 0, 0, 0); handshakeLayout->setSpacing(2); QLabel *emptyLabel3 = new QLabel(); emptyLabel3->setStyleSheet("color:#388087; font-weight: bold;"); emptyLabel3->setAlignment(Qt::AlignLeft | Qt::AlignBottom); handshakeLayout->addWidget(emptyLabel3); QPushButton *handshakeButton = new QPushButton("握手命令"); handshakeButton->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); handshakeButton->setStyleSheet(buttonStyle); handshakeLayout->addWidget(handshakeButton); grid->addWidget(handshakeWidget, 0, 0); QWidget *testWidget = new QWidget(); QVBoxLayout *testLayout = new QVBoxLayout(testWidget); testLayout->setContentsMargins(0, 0, 0, 0); testLayout->setSpacing(2); QLabel *emptyLabel4 = new QLabel(); emptyLabel4->setStyleSheet("color:#388087; font-weight: bold;"); emptyLabel4->setAlignment(Qt::AlignLeft | Qt::AlignBottom); testLayout->addWidget(emptyLabel4); QPushButton *testButton = new QPushButton("获取软件版本信息"); testButton->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); testButton->setStyleSheet(buttonStyle); testLayout->addWidget(testButton); grid->addWidget(testWidget, 0, 1); //启动机器按钮 QWidget *startMachineWidget = new QWidget(); QVBoxLayout *startMachineLayout = new QVBoxLayout(startMachineWidget); startMachineLayout->setContentsMargins(0, 0, 0, 0); startMachineLayout->setSpacing(2); QLabel *startMachineLabel = new QLabel("机器控制"); startMachineLabel->setStyleSheet("color:#388087; font-weight: bold;"); startMachineLabel->setAlignment(Qt::AlignLeft | Qt::AlignBottom); startMachineLayout->addWidget(startMachineLabel); startMachineButton = new QPushButton("启动机器"); startMachineButton->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); startMachineButton->setStyleSheet(buttonStyle); startMachineLayout->addWidget(startMachineButton); grid->addWidget(startMachineWidget, 1, 0); //设置手动/自动启动 QWidget *handleSelfWidget = new QWidget(); QVBoxLayout *handleSelfLayout = new QVBoxLayout(handleSelfWidget); handleSelfLayout->setContentsMargins(0, 0, 0, 0); handleSelfLayout->setSpacing(2); QLabel *handleSelfLabel = new QLabel("手动/自动启动"); handleSelfLabel->setStyleSheet("color:#388087; font-weight: bold;"); handleSelfLabel->setAlignment(Qt::AlignLeft | Qt::AlignBottom); handleSelfLayout->addWidget(handleSelfLabel); handleSelfButton = new QPushButton("设置手动/自动启动"); handleSelfButton->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); handleSelfButton->setStyleSheet(buttonStyle); handleSelfLayout->addWidget(handleSelfButton); grid->addWidget(handleSelfWidget, 1, 1); //工作模式按钮 QWidget *workModeWidget = new QWidget(); QVBoxLayout *workModeLayout = new QVBoxLayout(workModeWidget); workModeLayout->setContentsMargins(0, 0, 0, 0); workModeLayout->setSpacing(2); QLabel *workModeLabel = new QLabel("工作模式"); workModeLabel->setStyleSheet("color:#388087; font-weight: bold;"); workModeLayout->addWidget(workModeLabel); workModeLabel->setAlignment(Qt::AlignLeft | Qt::AlignBottom); workModeButton = new QPushButton("选择工作模式"); workModeButton->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); workModeButton->setStyleSheet(buttonStyle); // workModeButton->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); workModeLayout->addWidget(workModeButton); grid->addWidget(workModeWidget, 2, 0); QWidget *currencyWidget = new QWidget(); QVBoxLayout *currencyLayout = new QVBoxLayout(currencyWidget); currencyLayout->setContentsMargins(0, 0, 0, 0); currencyLayout->setSpacing(2); QLabel *currencyLabel = new QLabel("货币币种"); currencyLabel->setStyleSheet("color:#388087; font-weight: bold;"); currencyLabel->setAlignment(Qt::AlignLeft | Qt::AlignBottom); currencyLayout->addWidget(currencyLabel); currencyButton = new QPushButton("获取货币币种"); currencyButton->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); currencyButton->setStyleSheet(buttonStyle); currencyLayout->addWidget(currencyButton); grid->addWidget(currencyWidget, 2, 1); //预置数按钮 QWidget *presetWidget = new QWidget(); QVBoxLayout *presetLayout = new QVBoxLayout(presetWidget); presetLayout->setContentsMargins(0, 0, 0, 0); presetLayout->setSpacing(2); QLabel *presetLabel = new QLabel("预置数"); presetLabel->setStyleSheet("color:#388087; font-weight: bold;"); presetLabel->setAlignment(Qt::AlignLeft | Qt::AlignBottom); presetLayout->addWidget(presetLabel); presetButton = new QPushButton("设置预置数"); presetButton->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); presetButton->setStyleSheet(buttonStyle); presetLayout->addWidget(presetButton); grid->addWidget(presetWidget, 3, 0); //预置金额按钮 QWidget *presetAmountWidget = new QWidget(); QVBoxLayout *presetAmountLayout = new QVBoxLayout(presetAmountWidget); presetAmountLayout->setContentsMargins(0, 0, 0, 0); presetAmountLayout->setSpacing(2); QLabel *presetAmountLabel = new QLabel("预置金额"); presetAmountLabel->setStyleSheet("color:#388087; font-weight: bold;"); presetAmountLabel->setAlignment(Qt::AlignLeft | Qt::AlignBottom); presetAmountLayout->addWidget(presetAmountLabel); presetAmountButton = new QPushButton("设置预置金额"); presetAmountButton->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); presetAmountButton->setStyleSheet(buttonStyle); presetAmountLayout->addWidget(presetAmountButton); grid->addWidget(presetAmountWidget, 3, 1); //走钞速度按钮 QWidget *speedWidget = new QWidget(); QVBoxLayout *speedLayout = new QVBoxLayout(speedWidget); speedLayout->setContentsMargins(0, 0, 0, 0); speedLayout->setSpacing(2); QLabel *speedLabel = new QLabel("走钞速度"); speedLabel->setStyleSheet("color:#388087; font-weight: bold;"); speedLabel->setAlignment(Qt::AlignLeft | Qt::AlignBottom); speedLayout->addWidget(speedLabel); speedButton = new QPushButton("设置机器走钞速度"); speedButton->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); speedButton->setStyleSheet(buttonStyle); speedLayout->addWidget(speedButton); grid->addWidget(speedWidget, 4, 0); 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font-weight: bold;"); rejectCountLabel->setAlignment(Qt::AlignLeft | Qt::AlignBottom); rejectCountLayout->addWidget(rejectCountLabel); rejectCountButton = new QPushButton("设置退钞口张数"); rejectCountButton->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); rejectCountButton->setStyleSheet(buttonStyle); rejectCountLayout->addWidget(rejectCountButton); grid->addWidget(rejectCountWidget, 5, 0); //查询货币组合按钮 QWidget *queryCurrencyWidget = new QWidget(); QVBoxLayout *queryCurrencyLayout = new QVBoxLayout(queryCurrencyWidget); queryCurrencyLayout->setContentsMargins(0, 0, 0, 0); queryCurrencyLayout->setSpacing(2); QLabel *queryCurrencyLabel = new QLabel("货币组合"); queryCurrencyLabel->setStyleSheet("color:#388087; font-weight: bold;"); queryCurrencyLabel->setAlignment(Qt::AlignLeft | Qt::AlignBottom); queryCurrencyLayout->addWidget(queryCurrencyLabel); queryCurrencyButton = new QPushButton("查询货币组合"); queryCurrencyButton->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); queryCurrencyButton->setStyleSheet(buttonStyle); queryCurrencyLayout->addWidget(queryCurrencyButton); grid->addWidget(queryCurrencyWidget, 5, 1); QWidget *detailedListWidget = new QWidget(); QVBoxLayout *detailedListLayout = new QVBoxLayout(detailedListWidget); detailedListLayout->setContentsMargins(0, 0, 0, 0); detailedListLayout->setSpacing(2); QLabel *emptyLabel8 = new QLabel("明细列表"); emptyLabel8->setStyleSheet("color:#388087; font-weight: bold;"); emptyLabel8->setAlignment(Qt::AlignLeft | Qt::AlignBottom); detailedListLayout->addWidget(emptyLabel8); detailedlistButton = new QPushButton("获取明细列表"); detailedlistButton->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); detailedlistButton->setStyleSheet(buttonStyle); detailedListLayout->addWidget(detailedlistButton); grid->addWidget(detailedListWidget, 6, 0); QWidget *rejectListWidget = new QWidget(); QVBoxLayout *rejectListLayout = new QVBoxLayout(rejectListWidget); rejectListLayout->setContentsMargins(0, 0, 0, 0); rejectListLayout->setSpacing(2); QLabel *emptyLabel7 = new QLabel("退钞口信息列表"); emptyLabel7->setStyleSheet("color:#388087; font-weight: bold;"); emptyLabel7->setAlignment(Qt::AlignLeft | Qt::AlignBottom); rejectListLayout->addWidget(emptyLabel7); rejectListButton = new QPushButton("获取退钞口信息列表"); rejectListButton->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); rejectListButton->setStyleSheet(buttonStyle); rejectListLayout->addWidget(rejectListButton); grid->addWidget(rejectListWidget, 6, 1); //获取传感器电压 QWidget *SensorvoltageWidget = new QWidget(); QVBoxLayout *SensorvoltageLayout = new QVBoxLayout(SensorvoltageWidget); SensorvoltageLayout->setContentsMargins(0, 0, 0, 0); SensorvoltageLayout->setSpacing(2); QLabel *SensorvoltageLabel = new QLabel("传感器电压"); SensorvoltageLabel->setStyleSheet("color:#388087; font-weight: bold;"); SensorvoltageLabel->setAlignment(Qt::AlignLeft | Qt::AlignBottom); SensorvoltageLayout->addWidget(SensorvoltageLabel); SensorvoltageButton = new QPushButton("获取传感器电压"); SensorvoltageButton->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); SensorvoltageButton->setStyleSheet(buttonStyle); SensorvoltageLayout->addWidget(SensorvoltageButton); grid->addWidget(SensorvoltageWidget, 7, 0); //防钓鱼传感器按钮 QWidget *antiFishWidget = new QWidget(); QVBoxLayout *antiFishLayout = new QVBoxLayout(antiFishWidget); antiFishLayout->setContentsMargins(0, 0, 0, 0); antiFishLayout->setSpacing(2); QLabel *antiFishLabel = new QLabel("防钓鱼"); antiFishLabel->setStyleSheet("color:#388087; font-weight: bold;"); antiFishLabel->setAlignment(Qt::AlignLeft | Qt::AlignBottom); antiFishLayout->addWidget(antiFishLabel); ansiFishButton = new QPushButton("防钓鱼传感器"); ansiFishButton->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); ansiFishButton->setStyleSheet(buttonStyle); antiFishLayout->addWidget(ansiFishButton); grid->addWidget(antiFishWidget, 7, 1); //连接信号槽 connect(testButton, &QPushButton::clicked, this, &MainWindow::onGetDetailListClicked); connect(handshakeButton, &QPushButton::clicked, this, &MainWindow::onHandshakeClicked); connect(workModeButton, &QPushButton::clicked, this, &MainWindow::onWorkModeClicked); connect(currencyButton, &QPushButton::clicked, this, &MainWindow::onCurrencyButtonClicked); connect(presetButton, &QPushButton::clicked, this, &MainWindow::onPresetButtonClicked); connect(presetAmountButton, &QPushButton::clicked, this, &MainWindow::onPresetAmountButtonClicked); connect(rejectListButton, &QPushButton::clicked, this, &MainWindow::onGetRejectListClicked); connect(detailedlistButton, &QPushButton::clicked,this,&MainWindow::onDetailedlistClicked); connect(SensorvoltageButton, &QPushButton::clicked, this, &MainWindow::onSensorvoltageClicked); connect(speedButton,&QPushButton::clicked,this,&MainWindow::onSpeedButtonClicked); connect(versionSortButton,&QPushButton::clicked,this,&MainWindow::onVersionSortButtonClicked); connect(rejectCountButton, &QPushButton::clicked, this, &MainWindow::onRejectCountButtonClicked); connect(queryCurrencyButton, &QPushButton::clicked, this, &MainWindow::onSelectCurrency); connect(ansiFishButton,&QPushButton::clicked,this,&MainWindow::onAntiFishClicked); connect(startMachineButton, &QPushButton::clicked, this, &MainWindow::onStartMachineClicked); connect(handleSelfButton, &QPushButton::clicked, this, &MainWindow::onhandleSelfClicked); return page; } QWidget* MainWindow::createSecondCommandPage() { QWidget *page = new QWidget(); QGridLayout *grid = new QGridLayout(page); grid->setSpacing(10); grid->setContentsMargins(10, 10, 10, 10); //蜂鸣器按钮 QWidget *buzzerWidget = new QWidget(); QVBoxLayout *buzzerLayout = new QVBoxLayout(buzzerWidget); buzzerLayout->setContentsMargins(0, 0, 0, 0); buzzerLayout->setSpacing(2); buzzerLabel = new QLabel("蜂鸣器"); buzzerLabel->setStyleSheet("color:#388087; font-weight: bold;"); buzzerLabel->setAlignment(Qt::AlignLeft | Qt::AlignBottom); buzzerLayout->addWidget(buzzerLabel); buzzerButton = new QPushButton("设置机器蜂鸣器"); buzzerButton->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); buzzerButton->setStyleSheet(buttonStyle); buzzerLayout->addWidget(buzzerButton); grid->addWidget(buzzerWidget, 0, 0); //防尘罩按钮 - 无label QWidget *dustCoverWidget = new QWidget(); QVBoxLayout *dustCoverLayout = new QVBoxLayout(dustCoverWidget); dustCoverLayout->setContentsMargins(0, 0, 0, 0); dustCoverLayout->setSpacing(2); //添加一个空的占位label,保持高度一致 QLabel *emptyLabel1 = new QLabel(); emptyLabel1->setStyleSheet("color:#388087; font-weight: bold;"); emptyLabel1->setAlignment(Qt::AlignLeft | Qt::AlignBottom); dustCoverLayout->addWidget(emptyLabel1); QPushButton *openDustCoverButton = new QPushButton("打开防尘罩"); openDustCoverButton->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); openDustCoverButton->setStyleSheet(buttonStyle); dustCoverLayout->addWidget(openDustCoverButton); grid->addWidget(dustCoverWidget,0, 1); //底部挡板按钮 - 无label QWidget *bottomGateWidget = new QWidget(); QVBoxLayout *bottomGateLayout = new QVBoxLayout(bottomGateWidget); bottomGateLayout->setContentsMargins(0, 0, 0, 0); bottomGateLayout->setSpacing(2); QLabel *emptyLabel2 = new QLabel(); emptyLabel2->setStyleSheet("color:#388087; font-weight: bold;"); emptyLabel2->setAlignment(Qt::AlignLeft | Qt::AlignBottom); bottomGateLayout->addWidget(emptyLabel2); QPushButton *openBottomGateButton = new QPushButton("打开底部挡板"); openBottomGateButton->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); openBottomGateButton->setStyleSheet(buttonStyle); bottomGateLayout->addWidget(openBottomGateButton); grid->addWidget(bottomGateWidget, 1, 0); //关闭防尘罩按钮 - 无label QWidget *closeDustCoverWidget = new QWidget(); QVBoxLayout *closeDustCoverLayout = new QVBoxLayout(closeDustCoverWidget); closeDustCoverLayout->setContentsMargins(0, 0, 0, 0); closeDustCoverLayout->setSpacing(2); QLabel *emptyLabel5 = new QLabel(); emptyLabel5->setStyleSheet("color:#388087; font-weight: bold;"); emptyLabel5->setAlignment(Qt::AlignLeft | Qt::AlignBottom); closeDustCoverLayout->addWidget(emptyLabel5); QPushButton *closeDustCoverButton = new QPushButton("关闭防尘罩"); closeDustCoverButton->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); closeDustCoverButton->setStyleSheet(buttonStyle); closeDustCoverLayout->addWidget(closeDustCoverButton); grid->addWidget(closeDustCoverWidget, 1, 1); //关闭底部挡板按钮 - 无label QWidget *closeBottomGateWidget = new QWidget(); QVBoxLayout *closeBottomGateLayout = new QVBoxLayout(closeBottomGateWidget); closeBottomGateLayout->setContentsMargins(0, 0, 0, 0); closeBottomGateLayout->setSpacing(2); QLabel *emptyLabel6 = new QLabel(); emptyLabel6->setStyleSheet("color:#388087; font-weight: bold;"); emptyLabel6->setAlignment(Qt::AlignLeft | Qt::AlignBottom); closeBottomGateLayout->addWidget(emptyLabel6); QPushButton *closeBottomGateButton = new QPushButton("关闭底部挡板"); closeBottomGateButton->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); closeBottomGateButton->setStyleSheet(buttonStyle); closeBottomGateLayout->addWidget(closeBottomGateButton); grid->addWidget(closeBottomGateWidget, 2, 0); //CIS校验按钮 QWidget *cisCheckWidget = new QWidget(); QVBoxLayout *cisCheckLayout = new QVBoxLayout(cisCheckWidget); cisCheckLayout->setContentsMargins(0, 0, 0, 0); cisCheckLayout->setSpacing(2); QLabel *cisCheckLabel = new QLabel("CIS校验"); cisCheckLabel->setStyleSheet("color:#388087; font-weight: bold;"); cisCheckLabel->setAlignment(Qt::AlignLeft | Qt::AlignBottom); cisCheckLayout->addWidget(cisCheckLabel); cisCheckButton = new QPushButton("CIS传感器校验"); cisCheckButton->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); cisCheckButton->setStyleSheet(buttonStyle); cisCheckLayout->addWidget(cisCheckButton); grid->addWidget(cisCheckWidget, 2, 1); //出厂设置 QWidget *factoryResetWidget = new QWidget(); QVBoxLayout *factoryResetLayout = new QVBoxLayout(factoryResetWidget); factoryResetLayout->setContentsMargins(0, 0, 0, 0); factoryResetLayout->setSpacing(2); QLabel *factoryResetLabel = new QLabel(); factoryResetLabel->setStyleSheet("color:#388087; font-weight: bold;"); factoryResetLabel->setAlignment(Qt::AlignLeft | Qt::AlignBottom); factoryResetLayout->addWidget(factoryResetLabel); QPushButton *factoryResetButton = new QPushButton("恢复出厂设置"); factoryResetButton->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); factoryResetButton->setStyleSheet(buttonStyle); factoryResetLayout->addWidget(factoryResetButton); grid->addWidget(factoryResetWidget, 3, 0); //按键功能按钮 QWidget *pressWidget = new QWidget(); QVBoxLayout *pressLayout = new QVBoxLayout(pressWidget); pressLayout->setContentsMargins(0, 0, 0, 0); pressLayout->setSpacing(2); QLabel *pressLabel = new QLabel("按键功能"); pressLabel->setStyleSheet("color:#388087; font-weight: bold;"); pressLabel->setAlignment(Qt::AlignLeft | Qt::AlignBottom); pressLayout->addWidget(pressLabel); pressButton = new QPushButton("按键功能"); pressButton->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); pressButton->setStyleSheet(buttonStyle); pressLayout->addWidget(pressButton); grid->addWidget(pressWidget, 3, 1); //老化命令 QWidget *agingWidget = new QWidget(); QVBoxLayout *agingLayout = new QVBoxLayout(agingWidget); agingLayout->setContentsMargins(0, 0, 0, 0); agingLayout->setSpacing(2); QLabel *agingLabel = new QLabel("老化"); agingLabel->setStyleSheet("color:#388087; font-weight: bold;"); agingLabel->setAlignment(Qt::AlignLeft | Qt::AlignBottom); agingLayout->addWidget(agingLabel); agingButton = new QPushButton("准备老化"); agingButton->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); agingButton->setStyleSheet(buttonStyle); agingLayout->addWidget(agingButton); grid->addWidget(agingWidget, 4, 0); grid->setRowStretch(5, 1); //让第5行(索引4)占据剩余空间 //连接信号槽 connect(cisCheckButton, &QPushButton::clicked, this, [this](){ if(!m_serialWorker) { logMessage("串口未打开"); return; } setButtonActive(qobject_cast<QPushButton*>(sender())); sendCISCheckCommand(); }); connect(pressButton,&QPushButton::clicked,this,&MainWindow::onPressButtonClicked); connect(openDustCoverButton, &QPushButton::clicked, this, &MainWindow::onOpenDustCoverClicked); connect(openBottomGateButton, &QPushButton::clicked, this, &MainWindow::onOpenBottomGateClicked); connect(closeDustCoverButton, &QPushButton::clicked, this, &MainWindow::onCloseDustCoverClicked); 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