211 lines
7.9 KiB
C++
211 lines
7.9 KiB
C++
#include "HikWidget.hpp"
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#include "HikCamera.hpp"
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#include <QDebug>
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HikWidget::HikWidget(QWidget *parent) : QWidget(parent) {
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setWindowTitle("HikVision Camera Control");
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resize(1280, 720); // 设置初始窗口大小
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initUI();
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connectAllSignalsAndSlots();
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}
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void HikWidget::initUI() {
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// 主布局 - 水平分割 3:1
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QHBoxLayout *mainLayout = new QHBoxLayout(this);
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mainLayout->setContentsMargins(10, 10, 10, 10);
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mainLayout->setSpacing(15);
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// 左侧 - QGraphicsView
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m_pixmapItem = new QGraphicsPixmapItem();
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m_scene = new QGraphicsScene(this);
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m_scene->addItem(m_pixmapItem);
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m_gv = new QGraphicsView(m_scene, this);
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m_gv->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
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m_gv->setRenderHint(QPainter::Antialiasing);
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m_gv->setBackgroundBrush(Qt::darkGray);
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m_gv->setMinimumSize(640, 480);
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mainLayout->addWidget(m_gv, 1); // 3:1比例中的3份
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// 右侧 - 垂直布局容器
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QWidget *rightPanel = new QWidget(this);
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rightPanel->setFixedWidth(320); // 限制右侧宽度
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QVBoxLayout *rightLayout = new QVBoxLayout(rightPanel);
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rightLayout->setSpacing(15);
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rightLayout->setContentsMargins(5, 5, 5, 5);
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// 相机操作GroupBox
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QGroupBox *cameraGroup = new QGroupBox("相机操作", rightPanel);
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QGridLayout *cameraLayout = new QGridLayout(cameraGroup);
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cameraLayout->setSpacing(8);
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m_btn_openCamera = new QPushButton("打开相机", cameraGroup);
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m_btn_closeCamera = new QPushButton("关闭相机", cameraGroup);
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m_btn_startGrabbing = new QPushButton("开始取流", cameraGroup);
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m_btn_stopGrabbing = new QPushButton("结束取流", cameraGroup);
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cameraLayout->addWidget(m_btn_openCamera, 0, 0);
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cameraLayout->addWidget(m_btn_closeCamera, 0, 1);
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cameraLayout->addWidget(m_btn_startGrabbing, 1, 0);
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cameraLayout->addWidget(m_btn_stopGrabbing, 1, 1);
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cameraGroup->setLayout(cameraLayout);
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// 图像保存GroupBox - 使用2x3表格布局
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QGroupBox *saveGroup = new QGroupBox("图像保存", rightPanel);
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QGridLayout *saveLayout = new QGridLayout(saveGroup);
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saveLayout->setVerticalSpacing(8); // 设置行间距
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saveLayout->setHorizontalSpacing(8); // 设置列间距
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saveLayout->setContentsMargins(8, 8, 8, 8); // 设置内边距
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m_edit_savePath = new QLineEdit(saveGroup);
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m_edit_savePath->setReadOnly(true);
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m_edit_savePath->setPlaceholderText("图像保存路径...");
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m_edit_savePath->setClearButtonEnabled(true);
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m_cmb_imgFormat = new QComboBox(saveGroup);
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QStringList formats = { ".jpg", ".png", ".tif", ".bmp" };
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m_cmb_imgFormat->addItems(formats);
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m_btn_openDir = new QPushButton("打开...", saveGroup);
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m_btn_saveImage = new QPushButton("保存", saveGroup);
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saveLayout->addWidget(m_edit_savePath, 0, 0, 1, 3); // 行0，列0，跨越1行3列
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saveLayout->addWidget(m_cmb_imgFormat, 1, 0);
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saveLayout->addWidget(m_btn_openDir, 1, 1);
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saveLayout->addWidget(m_btn_saveImage, 1, 2);
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saveGroup->setLayout(saveLayout);
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// 相机参数GroupBox
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QGroupBox *paramGroup = new QGroupBox("相机参数", rightPanel);
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QGridLayout *paramLayout = new QGridLayout(paramGroup);
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paramLayout->setVerticalSpacing(10);
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QLabel *lblExposure = new QLabel("曝光时间：", paramGroup);
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m_spin_exposureTime = new QDoubleSpinBox(paramGroup);
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m_spin_exposureTime->setRange(15.0, 9999806.0);
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m_spin_exposureTime->setValue(10000.0);
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m_spin_exposureTime->setSingleStep(1.0);
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m_spin_exposureTime->setSuffix(" us");
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m_spin_exposureTime->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
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QLabel *lblGain = new QLabel("增益设置：", paramGroup);
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m_spin_gain = new QDoubleSpinBox(paramGroup);
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m_spin_gain->setRange(0.0, 23.981199);
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m_spin_gain->setValue(0.0);
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m_spin_gain->setSingleStep(0.01);
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m_spin_gain->setSuffix(" dB");
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m_spin_gain->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
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paramLayout->addWidget(lblExposure, 0, 0);
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paramLayout->addWidget(m_spin_exposureTime, 0, 1);
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paramLayout->addWidget(lblGain, 1, 0);
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paramLayout->addWidget(m_spin_gain, 1, 1);
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paramGroup->setLayout(paramLayout);
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// 添加GroupBox到右侧布局
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rightLayout->addWidget(cameraGroup);
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rightLayout->addWidget(saveGroup);
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rightLayout->addWidget(paramGroup);
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rightLayout->addStretch(); // 添加弹性空间
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// 添加右侧面板到主布局
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mainLayout->addWidget(rightPanel, 1); // 3:1比例中的1份
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// 设置按钮初始状态
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m_btn_openCamera->setEnabled(true);
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m_btn_closeCamera->setEnabled(false);
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m_btn_startGrabbing->setEnabled(false);
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m_btn_stopGrabbing->setEnabled(false);
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}
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void HikWidget::connectAllSignalsAndSlots() {
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// 相机操作按钮连接
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connect(m_btn_openCamera, &QPushButton::clicked, this, [this]() {
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HikCamera::getInstance().init();
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HikCamera::getInstance().registerImageCallback();
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m_btn_openCamera->setEnabled(false);
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m_btn_closeCamera->setEnabled(true);
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m_btn_startGrabbing->setEnabled(true);
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m_btn_stopGrabbing->setEnabled(false);
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});
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connect(m_btn_closeCamera, &QPushButton::clicked, this, [this]() {
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HikCamera::getInstance().deinit();
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m_btn_openCamera->setEnabled(true);
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m_btn_closeCamera->setEnabled(false);
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m_btn_startGrabbing->setEnabled(false);
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m_btn_stopGrabbing->setEnabled(false);
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});
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connect(m_btn_startGrabbing, &QPushButton::clicked, this, [this]() {
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HikCamera::getInstance().startGrabbing();
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m_btn_startGrabbing->setEnabled(false);
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m_btn_stopGrabbing->setEnabled(true);
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});
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connect(m_btn_stopGrabbing, &QPushButton::clicked, this, [this]() {
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HikCamera::getInstance().stopGrabbing();
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m_btn_stopGrabbing->setEnabled(false);
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m_btn_startGrabbing->setEnabled(true);
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});
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// 图像保存按钮连接
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connect(m_btn_openDir, &QPushButton::clicked, this, [this]() {
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QString dir = QFileDialog::getExistingDirectory(
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this, "选择保存目录", QDir::homePath(),
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QFileDialog::ShowDirsOnly | QFileDialog::DontResolveSymlinks);
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if (!dir.isEmpty()) {
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m_edit_savePath->setText(QDir::toNativeSeparators(dir));
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}
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});
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connect(m_btn_saveImage, &QPushButton::clicked, this, [this]() {
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QString path = m_edit_savePath->text();
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if (path.isEmpty()) {
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QMessageBox::warning(this, "警告", "请先选择保存路径");
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return;
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}
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QDir dir(path);
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if (!dir.exists()) {
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if (!dir.mkpath(".")) {
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QMessageBox::critical(this, "错误", "无法创建保存目录");
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return;
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}
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}
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// 生成时间戳文件名 yyyy-MM-dd-HH-mm-ss-zzz
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QDateTime now = QDateTime::currentDateTime();
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QString timestamp = now.toString("yyyy-MM-dd-HH-mm-ss-zzz");
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QString format = m_cmb_imgFormat->currentText();
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QString filePath = QDir::toNativeSeparators(
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dir.filePath(timestamp + format));
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qDebug() << "图片保存路径：" << filePath;
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});
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// 相机参数连接
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connect(m_spin_exposureTime, QOverload<double>::of(&QDoubleSpinBox::valueChanged),
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[](double value) {
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HikCamera::getInstance().setExposure(value);
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});
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connect(m_spin_gain, QOverload<double>::of(&QDoubleSpinBox::valueChanged),
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[](double value) {
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HikCamera::getInstance().setGain(value);
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});
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// 新图像到来
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connect(&HikCamera::getInstance(), &HikCamera::newImage, this,
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[this](const QImage &qimage) {
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if (qimage.isNull()) {
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qDebug() << "Qimage invalid";
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}
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m_image = qimage;
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QPixmap pixmap = QPixmap::fromImage(qimage);
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m_pixmapItem->setPixmap(pixmap);
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m_gv->fitInView(m_pixmapItem, Qt::KeepAspectRatio);
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}, Qt::QueuedConnection);
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}
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