138 lines
3.7 KiB
C++
138 lines
3.7 KiB
C++
#include "mainwindow.h"
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#include "ui_mainwindow.h"
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MainWindow::MainWindow(QWidget *parent)
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: QMainWindow(parent)
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, ui(new Ui::MainWindow)
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{
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ui->setupUi(this);
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cam1 = new CamHandler("cam1",this);
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cam2 = new CamHandler("cam2",this);
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connect(cam1, &CamHandler::logMsg, this, &MainWindow::onLogPrint1);
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connect(cam1, &CamHandler::imageReady, this, &MainWindow::picUpdate1);
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connect(cam2, &CamHandler::logMsg, this, &MainWindow::onLogPrint2);
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m_scene1 = new QGraphicsScene(this);
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ui->graphicsView->setScene(m_scene1);
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m_imageItem1 = nullptr; // 初始化图像项指针
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}
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MainWindow::~MainWindow()
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{
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delete ui;
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}
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void MainWindow::onLogPrint1(const QString &msg)
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{
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QDateTime currentDateTime = QDateTime::currentDateTime();
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QString dateTimeString = currentDateTime.toString("yyyy--MM--dd HH-mm-ss");
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ui->textBrowser->append(dateTimeString + " [cam1] --> " + msg);
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}
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void MainWindow::onLogPrint2(const QString &msg)
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{
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QDateTime currentDateTime = QDateTime::currentDateTime();
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QString dateTimeString = currentDateTime.toString("yyyy--MM--dd HH-mm-ss");
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ui->textBrowser->append(dateTimeString + " [cam2] --> " + msg);
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}
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void MainWindow::picUpdate1(const QImage &image)
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{
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// onLogPrint1("here rev");
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if (image.isNull()) {
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qWarning() << "Received null image.";
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return;
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}
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// 1. QImage 转换为 QPixmap
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// 注意：如果 QImage 引用了外部数据（例如：使用 CamHandler 中的 GetDataPointer()），
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// 务必使用 .copy() 或 QPixmap::fromImage() 来确保数据安全。
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// 在您 CamHandler 的 convertPvBufferToQImage 中，您已经使用了 .copy()，这很好。
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QPixmap pixmap = QPixmap::fromImage(image);
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// 2. 将 QPixmap 放入 QGraphicsPixmapItem 中
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if (m_imageItem1 == nullptr) {
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// 第一次显示图像：创建 QGraphicsPixmapItem 并添加到 Scene
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m_imageItem1 = m_scene1->addPixmap(pixmap);
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// 可选：设置 Scene 的边界以匹配图像大小
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m_scene1->setSceneRect(m_imageItem1->boundingRect());
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// 可选：调整 QGraphicsView 视口以适应图像
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// 如果您希望图像完整显示在 View 中，可以调用 fitInView
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ui->graphicsView->fitInView(m_scene1->sceneRect(), Qt::KeepAspectRatio);
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} else {
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// 更新现有图像（更高效）：直接更新 QGraphicsPixmapItem 的 QPixmap
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m_imageItem1->setPixmap(pixmap);
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}
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// 强制 View 刷新，以防更新不及时
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ui->graphicsView->viewport()->update();
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}
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void MainWindow::on_pushButton_2_clicked()
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{
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dc = new DialogCamSet(this);
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dc->show();
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}
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void MainWindow::on_pushButton_3_clicked()
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{
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// QList<QString> tmp;
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// tmp = CamHandler::listAvailableDevices();
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// for(auto i: tmp){
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// onLogPrint1(i);
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// }
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// cam1->connectToDevice("28B702523408");
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if (!cam1->connectToDevice("28B702523408")) {
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onLogPrint1("open failed");
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return;
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}
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// if(!cam2->connectToDevice("1")){
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// onLogPrint2("open failed");
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// return;
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// }
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// cam2->startAcquisition();
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}
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void MainWindow::on_pushButton_4_clicked()
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{
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if (cam1->state) {
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cam1->stopAcquisition();
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} else {
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onLogPrint1("Please connect firstly");
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}
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// cam2->stopAcquisition();
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}
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void MainWindow::on_pushButton_5_clicked()
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{
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ui->textBrowser->clear();
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}
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void MainWindow::on_pushButton_6_clicked()
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{
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if (cam1->state) {
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cam1->startAcquisition();
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} else {
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onLogPrint1("Please connect firstly");
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}
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}
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void MainWindow::on_pushButton_clicked()
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{
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cam1->saveFlag = true;
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onLogPrint1("start saving ...");
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}
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void MainWindow::on_pushButton_7_clicked()
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{
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cam1->saveFlag = false;
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onLogPrint1("stop saving ...");
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}
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