QtBarcodeReader::QtBarcodeReader(QObject *parent,QWidget *viewer) :
QObject(parent)
{
qRegisterMetaType<cv::Mat>("cv::Mat");
converter.setProcessAll(false);
cvcapture= new CVCapture();
converter.connect(cvcapture, SIGNAL(matReady(cv::Mat)), SLOT(processFrame(cv::Mat)));
BarcodeDecoder.connect(&converter, SIGNAL(imageReady(QImage)), SLOT(decodeImage(QImage)));
connect(&BarcodeDecoder,SIGNAL(BarcodeDecodeStatus(BARCODESTATUS,QString)),this, SLOT(NewBarcodeDecodeStatus(BARCODESTATUS,QString)));
if (viewer!=0) {
viewer->connect(&converter, SIGNAL(imageReady(QImage)), SLOT(setImage(QImage)));
}
}
extern "C" int qtmn(int argc, char** argv)
{
#else
int main(int argc, char **argv)
{
#endif
try {
QApplication app(argc, argv);
QSurfaceFormat fmt;
fmt.setDepthBufferSize(24);
if (QCoreApplication::arguments().contains(QStringLiteral("--multisample")))
fmt.setSamples(4);
if (QCoreApplication::arguments().contains(QStringLiteral("--coreprofile"))) {
fmt.setVersion(3, 2);
fmt.setProfile(QSurfaceFormat::CoreProfile);
}
QSurfaceFormat::setDefaultFormat(fmt);
auto logger = gatherer::graphics::Logger::create("preview-qt");
logger->info("Start");
// Should be created in heap, ownership taken by parent widget
GLWidget *glWidget = new GLWidget; // Note: moved creation output of Window for signal connection:
#if defined(__ANDROID__)
const bool synth = true; // Camera not working on Android (yet)
#else
const bool synth = false;
#endif
VideoCapture capture(0, synth);
MainWindow mainWindow(glWidget, capture);
mainWindow.resize(mainWindow.sizeHint());
int desktopArea = QApplication::desktop()->width() * QApplication::desktop()->height();
int widgetArea = mainWindow.width() * mainWindow.height();
if (((float)widgetArea / (float)desktopArea) < 0.75f)
mainWindow.show();
else
mainWindow.showMaximized();
// ((((((((((((((((( bEGIN )))))))))))))))))
QThread captureThread;
captureThread.start();
capture.moveToThread(&captureThread);
qRegisterMetaType< cv::Mat >("cv::Mat");
QObject::connect(&capture, &VideoCapture::started, [](){ qDebug() << "capture started"; });
glWidget->connect(&capture, SIGNAL(matReady(cv::Mat)), SLOT(setImage(cv::Mat)));
// ((((((((((((((((( eND )))))))))))))))))
int rc = app.exec();
captureThread.quit();
captureThread.wait();
return rc;
}
catch (const std::exception& exc) {
std::cerr << "Exception catched: " << exc.what() << std::endl;
return EXIT_FAILURE;
}
catch (...) {
std::cerr << "Unknown exception catched" << std::endl;
return EXIT_FAILURE;
}
}