add camera configuration dialog, non functional yet
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4ae2945002
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90
camconfig.cpp
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90
camconfig.cpp
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#include "camconfig.h"
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CamConfigurator::CamConfigurator(Pylon::DeviceInfoList_t &deviceList, QWidget *parent) :
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deviceList(deviceList), QDialog(parent) {
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mode_combo = new QComboBox(this);
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mode_combo->addItem("single camera");
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if (deviceList.size() > 1){
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mode_combo->addItem("stereo camera");
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}
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connect(mode_combo, SIGNAL(currentIndexChanged(int)), SLOT(modeChanged(int)));
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device_combo = new QComboBox(this);
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for (auto d : deviceList) {
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device_combo->addItem(QString(d.GetFullName().c_str()));
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}
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connect(device_combo, SIGNAL(currentIndexChanged(int)), SLOT(primaryDeviceChanged(int)));
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orientation_combo = new QComboBox(this);
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orientation_combo->addItem("Vertical");
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orientation_combo->addItem("Horizontal");
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orientation_combo->setEnabled(false);
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QWidget *header = new QWidget(this);
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QGridLayout *grid = new QGridLayout(header);
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grid->addWidget(new QLabel("Recording mode:", this), 0, 0);
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grid->addWidget(mode_combo, 0, 1);
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grid->addWidget(new QLabel("Primary device:", this), 1, 0);
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grid->addWidget(device_combo, 1, 1);
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grid->addWidget(new QLabel("Orientation:", this), 2, 0);
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grid->addWidget(orientation_combo, 2, 1);
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header->setLayout(grid);
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QVBoxLayout *vbox = new QVBoxLayout(this);
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vbox->addWidget(header);
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stack = new QStackedWidget(this);
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stack->addWidget(singleCameraView());
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stack->addWidget(new QLabel("Stereo View"));
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stack->setCurrentIndex(0);
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vbox->addWidget(stack);
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buttonbox = new QDialogButtonBox(QDialogButtonBox::Ok
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| QDialogButtonBox::Cancel);
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connect(buttonbox, &QDialogButtonBox::accepted, this, &QDialog::accept);
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connect(buttonbox, &QDialogButtonBox::rejected, this, &QDialog::reject);
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vbox->addWidget(buttonbox);
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//this->setLayout(vbox);
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}
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QWidget* CamConfigurator::singleCameraView() {
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QWidget *w = new QWidget(this);
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QVBoxLayout *l = new QVBoxLayout(w);
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l->setParent(w);
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w->setLayout(l);
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QString cam_name = device_combo->currentText();
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singleCamPreview = new CameraPreview(cam_name, this);
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l->addWidget(singleCamPreview);
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return w;
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}
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// void CamConfigurator::stereoCameraView() {
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// QWidget *w = new QWidget(this);
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// QVBoxLayout *l = new QVBoxLayout();
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// w->setLayout(l);
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// l->addWidget(orientation_combo);
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// }
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void CamConfigurator::modeChanged(int idx) {
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stack->setCurrentIndex(idx);
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orientation_combo->setEnabled(idx == 1);
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}
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void CamConfigurator::primaryDeviceChanged(int idx) {
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std::cerr << idx << std::endl;
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if (stack->currentIndex() == 0) { // single camera setting
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QString devicename = device_combo->currentText();
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singleCamPreview->updateCamera(devicename);
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}
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}
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CamConfigurator::~CamConfigurator()
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{
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delete singleCamPreview;
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}
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// void OptionsDialog::file_opened(QString filename)
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// {
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// QObject::connect(this, SLOT(file_opened(QString)), ui->widget, SLOT(file_opened(QString)));
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// }
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46
camconfig.h
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46
camconfig.h
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#ifndef CAMCONFIG_H
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#define CAMCONFIG_H
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#include <QDialog>
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#include <QComboBox>
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#include <QVBoxLayout>
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#include <QHBoxLayout>
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#include <QStackedWidget>
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#include <QGridLayout>
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#include <pylon/PylonIncludes.h>
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#include "camerapreview.h"
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namespace Ui {
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class CamConfigurator;
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}
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class CamConfigurator : public QDialog
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{
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Q_OBJECT
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public:
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explicit CamConfigurator(Pylon::DeviceInfoList_t &deviceList, QWidget *parent = 0);
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~CamConfigurator();
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public slots:
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void modeChanged(int idx);
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void primaryDeviceChanged(int idx);
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// signals:
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// void column_visibility_changed(QString who, QString column, bool state);
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// void recent_file_changed(QStringList);
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private:
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Pylon::DeviceInfoList_t deviceList;
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QComboBox *mode_combo, *device_combo, *orientation_combo;
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QStackedWidget *stack;
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QDialogButtonBox *buttonbox;
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CameraPreview *singleCamPreview;
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QWidget* singleCameraView();
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//void stereoCameraView();
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};
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#endif // CAMCONFIG_H
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140
camerapreview.cpp
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140
camerapreview.cpp
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#include "camerapreview.h"
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#include <QMessageBox>
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#include <math.h>
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CameraPreview::CameraPreview(QString &devicename, QWidget *parent):cameraname(devicename), QWidget(parent), camera(nullptr) {
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QLabel *label = new QLabel(cameraname);
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this->setLayout(new QVBoxLayout(this));
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this->layout()->addWidget(label);
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imgLabel = new QLabel(this);
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imgLabel->setMinimumSize(QSize(1024, 768));
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this->layout()->addWidget(imgLabel);
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QWidget *controls = new QWidget(this);
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width = new QSpinBox(controls);
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width->setMinimum(1);
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width->setMaximum(2048);
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width->setValue(width->maximum());
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connect(width, SIGNAL(textChanged(QString)), SLOT(updateROI(QString)));
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height = new QSpinBox(controls);
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height->setMinimum(1);
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height->setMaximum(1536);
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height->setValue(height->maximum());
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connect(height, SIGNAL(textChanged(QString)), SLOT(updateROI(QString)));
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xoffs = new QSpinBox(controls);
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xoffs->setMinimum(0);
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xoffs->setMaximum(2047);
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xoffs->setValue(0);
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connect(xoffs, SIGNAL(textChanged(QString)), SLOT(updateROI(QString)));
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yoffs = new QSpinBox(controls);
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yoffs->setMinimum(0);
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yoffs->setMaximum(1535);
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yoffs->setValue(0);
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connect(yoffs, SIGNAL(textChanged(QString)), SLOT(updateROI(QString)));
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QGridLayout *grid = new QGridLayout(controls);
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grid->addWidget(new QLabel("width", controls), 0, 0);
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grid->addWidget(width, 0, 1);
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grid->addWidget(new QLabel("height", controls), 1, 0);
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grid->addWidget(height, 1, 1);
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grid->addWidget(new QLabel("x-offset", controls), 0, 2);
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grid->addWidget(xoffs, 0, 3);
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grid->addWidget(new QLabel("y-offset", controls), 1, 2);
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grid->addWidget(yoffs, 1, 3);
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controls->setLayout(grid);
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this->layout()->addWidget(controls);
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updateCamera(devicename);
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takeStill();
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}
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void CameraPreview::updateCamera(QString &device){
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std::cerr << "update camera! " << device.toStdString() << std::endl;
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cameraname = device;
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if (camera != NULL) {
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std::cerr << "camera is not nullptr! " << std::endl;
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delete camera;
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}
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camera = new PylonWrapper(cameraname.toStdString());
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std::string message;
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bool success = camera->openCamera(message);
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if (!success) {
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QMessageBox msgBox;
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QString msg = "<p><b>Could not open camera device!</b><p><p>" + QString::fromStdString(message) + "</p>";
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msgBox.setText(msg);
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msgBox.exec();
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}
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takeStill();
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}
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void CameraPreview::takeStill() {
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if (camera->isOpen()) {
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MyImage mimg;
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bool valid = camera->grabFrame(mimg);
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if (!valid) {
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std::cerr << "Grabbing from camera failed!" << std::endl;
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return;
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}
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QImage img(static_cast<uchar *>(mimg.data()), mimg.width(), mimg.height(),
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QImage::Format::Format_Grayscale8);
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// QPixmap img("/home/grewe/projects/programming/pylon-recorder/test.png");
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QPixmap mpm = QPixmap::fromImage(img);
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this->pm = mpm;
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mpm = mpm.scaledToWidth(1024);
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setImage(mpm);
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updateROI("");
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} else {
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std::cerr << "Camera is not open! Connect to camera first!" << std::endl;
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}
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}
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void CameraPreview::setImage(const QPixmap &img) {
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imgLabel->setPixmap(img);
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}
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void CameraPreview::updateROI(QString v){
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QImage img = pm.toImage();
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double scaling = 1024.0 / img.width();
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img = img.scaledToWidth(1024);
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QPainter qPainter(&img);
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qPainter.setBrush(Qt::NoBrush);
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qPainter.setPen(Qt::red);
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QPen p = qPainter.pen();
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p.setWidthF(1.5);
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qPainter.setPen(p);
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int x = xoffs->value();
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int rxoffs = round(xoffs->value() * scaling);
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int ryoffs = round(yoffs->value() * scaling);
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int rwidth = round(width->value() * scaling);
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int rheight = round(height->value() * scaling);
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qPainter.drawRect(rxoffs, ryoffs, rwidth, rheight);
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bool bEnd = qPainter.end();
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QPixmap npm = QPixmap::fromImage(img);
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setImage(npm);
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}
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// FIXME at some point i need to check that xoffset + width must not exceed image width
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// FIXME same for y offset and height
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// FIXME initialize the cameras
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CameraPreview::~CameraPreview(){
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std::cerr << "cameraPreview destructor" << std::endl;
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if (camera != nullptr){
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std::cerr << "close camera" << std::endl;
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// camera->closeCamera();
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std::cerr << "call terminate" << std::endl;
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// camera->terminate();
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}
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delete camera;
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std::cerr << "preview: deleted camera" << std::endl;
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}
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50
camerapreview.h
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50
camerapreview.h
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#ifndef CAMPREVIEW_H
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#define CAMPREVIEW_H
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#include <QComboBox>
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#include <QLabel>
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#include <QVBoxLayout>
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#include <QHBoxLayout>
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#include <QDialogButtonBox>
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#include <QStackedWidget>
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#include <QGridLayout>
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#include <QSpinBox>
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#include <QPainter>
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#include <pylon/PylonIncludes.h>
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#include "pylonwrapper.h"
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namespace Ui {
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class CameraPreview;
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}
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class CameraPreview : public QWidget
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{
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Q_OBJECT
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public:
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explicit CameraPreview(QString &devicename, QWidget *parent = 0);
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~CameraPreview();
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public slots:
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void updateCamera(QString &device);
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void updateROI(QString v);
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// signals:
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// void column_visibility_changed(QString who, QString column, bool state);
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// void recent_file_changed(QStringList);
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private:
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QString cameraname;
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QSpinBox *width, *height, *xoffs, *yoffs;
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QLabel *imgLabel;
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QPixmap pm;
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void takeStill();
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void setImage(const QPixmap &img);
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// void setImage(const QImage &img);
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PylonWrapper *camera;
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};
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#endif // CAMPREVIEW_H
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