QR-Code-scanner: integrate QUIRC library, implement QrDecoder, drop ZBar

1 files changed, 4 insertions, 51 deletions

diff --git a/src/QR-Code-scanner/QrScanThread.cpp b/src/QR-Code-scanner/QrScanThread.cpp
index 15f4c030..6421321e 100644
--- a/src/QR-Code-scanner/QrScanThread.cpp
+++ b/src/QR-Code-scanner/QrScanThread.cpp
@@ -38,62 +38,15 @@ QrScanThread::QrScanThread(QObject *parent)
       : QThread(parent)
        ,m_running(true)
 {
-    m_scanner.set_handler(*this);
 }
 
-void QrScanThread::image_callback(zbar::Image &image)
-{
-    qDebug() << "image_callback :  Found Code ! " ;
-    for(zbar::Image::SymbolIterator sym = image.symbol_begin();
-        sym != image.symbol_end();
-        ++sym)
-        if(!sym->get_count()) {
-            QString data = QString::fromStdString(sym->get_data());
-            emit decoded(sym->get_type(), data);
-        }
-}
-
-void QrScanThread::processZImage(zbar::Image &image)
-{
-    m_scanner.recycle_image(image);
-    zbar::Image tmp = image.convert(*(long*)"Y800");
-    m_scanner.scan(tmp);
-    image.set_symbols(tmp.get_symbols());
-}
-
-bool QrScanThread::zimageFromQImage(const QImage &qimg, zbar::Image &dst)
-{
-    switch( qimg.format() ){
-        case QImage::Format_RGB32 :
-        case QImage::Format_ARGB32 :
-        case QImage::Format_ARGB32_Premultiplied : 
-            break;
-        default :
-            emit notifyError(QString("Invalid QImage Format !"));
-            return false;
-    }
-    unsigned int bpl( qimg.bytesPerLine() ), width( bpl / 4), height( qimg.height());
-    dst.set_size(width, height);
-    dst.set_format("BGR4");
-#if QT_VERSION >= QT_VERSION_CHECK(5, 10, 0)
-    unsigned long datalen = qimg.sizeInBytes();
-#else
-    unsigned long datalen = qimg.byteCount();
-#endif
-    dst.set_data(qimg.bits(), datalen);
-    if((width * 4 != bpl) || (width * height * 4 > datalen)){
-        emit notifyError(QString("QImage to Zbar::Image failed !"));
-        return false;
-    }
-    return true;
-}
 void QrScanThread::processQImage(const QImage &qimg)
 {
     try {
-        m_image = QSharedPointer<zbar::Image>(new zbar::Image());
-        if( ! zimageFromQImage(qimg, *m_image) )
-            return;
-        processZImage(*m_image);
+        for (const std::string &code : m_decoder.decode(qimg))
+        {
+            emit decoded(QString::fromStdString(code));
+        }
     }
     catch(std::exception &e) {
         qDebug() << "ERROR: " << e.what();