zxing/symbian/QQrDecoder/QQrDecoder.cpp

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#include "QQrDecoder.h"
#include <zxing/qrcode/QRCodeReader.h>

#include <zxing/common/GlobalHistogramBinarizer.h>
#include <zxing/Binarizer.h>
#include <zxing/BinaryBitmap.h>
#include <QFileDialog>
#include <QGraphicsView>
#include <QPainter>
#include <QPoint>
#include <QPixmap>

using namespace zxing;
using namespace zxing::qrcode;

QQrDecoder::QQrDecoder(QWidget *parent): QMainWindow(parent)
{
    ui.setupUi(this);
    connect(ui.startDecode, SIGNAL(clicked()), this, SLOT(findAndDecode()));
    connect(ui.cameraWidget, SIGNAL(imageCaptured(QImage)), this, SLOT(decodeImage(QImage)));
    connect(ui.cameraWidget, SIGNAL(logMessage(QString)), ui.resultLabel, SLOT(setText(QString)));
}

QQrDecoder::~QQrDecoder()
{
}

void QQrDecoder::InitializeSymbianCamera()
{

}

void QQrDecoder::findAndDecode()
{
    ui.cameraWidget->CaptureImage();
}

void QQrDecoder::decodeImage(QImage originalImage)
{
    QRCodeReader decoder;

    image.setImage(originalImage);

    Ref<Result> res;

    try{
        Ref<LuminanceSource> imageRef(new CameraImageWrapper(image));
        GlobalHistogramBinarizer* binz = new GlobalHistogramBinarizer(imageRef);

        Ref<Binarizer> bz (binz);
        BinaryBitmap* bb = new BinaryBitmap(bz);

        Ref<BinaryBitmap> ref(bb);

        res = decoder.decode(ref);

        QString string = QString(res->getText()->getText().c_str());
        ui.resultLabel->setText(string);
    }
    catch(zxing::Exception& e)
    {
        ui.resultLabel->setText("Error");
    }
}

void QQrDecoder::reloadFormatedPicture(int x)
{
}