1 files changed, 3 insertions, 117 deletions

diff --git a/src/qt/receiverequestdialog.cpp b/src/qt/receiverequestdialog.cpp
index f5b30cf6d2..20b29145a0 100644
--- a/src/qt/receiverequestdialog.cpp
+++ b/src/qt/receiverequestdialog.cpp
@@ -6,85 +6,17 @@
 #include <qt/forms/ui_receiverequestdialog.h>
 
 #include <qt/bitcoinunits.h>
-#include <qt/guiconstants.h>
 #include <qt/guiutil.h>
 #include <qt/optionsmodel.h>
+#include <qt/qrimagewidget.h>
 
 #include <QClipboard>
-#include <QDrag>
-#include <QMenu>
-#include <QMimeData>
-#include <QMouseEvent>
 #include <QPixmap>
 
 #if defined(HAVE_CONFIG_H)
 #include <config/bitcoin-config.h> /* for USE_QRCODE */
 #endif
 
-#ifdef USE_QRCODE
-#include <qrencode.h>
-#endif
-
-QRImageWidget::QRImageWidget(QWidget *parent):
-    QLabel(parent), contextMenu(nullptr)
-{
-    contextMenu = new QMenu(this);
-    QAction *saveImageAction = new QAction(tr("&Save Image..."), this);
-    connect(saveImageAction, &QAction::triggered, this, &QRImageWidget::saveImage);
-    contextMenu->addAction(saveImageAction);
-    QAction *copyImageAction = new QAction(tr("&Copy Image"), this);
-    connect(copyImageAction, &QAction::triggered, this, &QRImageWidget::copyImage);
-    contextMenu->addAction(copyImageAction);
-}
-
-QImage QRImageWidget::exportImage()
-{
-    if(!pixmap())
-        return QImage();
-    return pixmap()->toImage();
-}
-
-void QRImageWidget::mousePressEvent(QMouseEvent *event)
-{
-    if(event->button() == Qt::LeftButton && pixmap())
-    {
-        event->accept();
-        QMimeData *mimeData = new QMimeData;
-        mimeData->setImageData(exportImage());
-
-        QDrag *drag = new QDrag(this);
-        drag->setMimeData(mimeData);
-        drag->exec();
-    } else {
-        QLabel::mousePressEvent(event);
-    }
-}
-
-void QRImageWidget::saveImage()
-{
-    if(!pixmap())
-        return;
-    QString fn = GUIUtil::getSaveFileName(this, tr("Save QR Code"), QString(), tr("PNG Image (*.png)"), nullptr);
-    if (!fn.isEmpty())
-    {
-        exportImage().save(fn);
-    }
-}
-
-void QRImageWidget::copyImage()
-{
-    if(!pixmap())
-        return;
-    QApplication::clipboard()->setImage(exportImage());
-}
-
-void QRImageWidget::contextMenuEvent(QContextMenuEvent *event)
-{
-    if(!pixmap())
-        return;
-    contextMenu->exec(event->globalPos());
-}
-
 ReceiveRequestDialog::ReceiveRequestDialog(QWidget *parent) :
     QDialog(parent),
     ui(new Ui::ReceiveRequestDialog),
@@ -150,55 +82,9 @@ void ReceiveRequestDialog::update()
     }
     ui->outUri->setText(html);
 
-#ifdef USE_QRCODE
-    ui->lblQRCode->setText("");
-    if(!uri.isEmpty())
-    {
-        // limit URI length
-        if (uri.length() > MAX_URI_LENGTH)
-        {
-            ui->lblQRCode->setText(tr("Resulting URI too long, try to reduce the text for label / message."));
-        } else {
-            QRcode *code = QRcode_encodeString(uri.toUtf8().constData(), 0, QR_ECLEVEL_L, QR_MODE_8, 1);
-            if (!code)
-            {
-                ui->lblQRCode->setText(tr("Error encoding URI into QR Code."));
-                return;
-            }
-            QImage qrImage = QImage(code->width + 8, code->width + 8, QImage::Format_RGB32);
-            qrImage.fill(0xffffff);
-            unsigned char *p = code->data;
-            for (int y = 0; y < code->width; y++)
-            {
-                for (int x = 0; x < code->width; x++)
-                {
-                    qrImage.setPixel(x + 4, y + 4, ((*p & 1) ? 0x0 : 0xffffff));
-                    p++;
-                }
-            }
-            QRcode_free(code);
-
-            QImage qrAddrImage = QImage(QR_IMAGE_SIZE, QR_IMAGE_SIZE+20, QImage::Format_RGB32);
-            qrAddrImage.fill(0xffffff);
-            QPainter painter(&qrAddrImage);
-            painter.drawImage(0, 0, qrImage.scaled(QR_IMAGE_SIZE, QR_IMAGE_SIZE));
-            QFont font = GUIUtil::fixedPitchFont();
-            QRect paddedRect = qrAddrImage.rect();
-
-            // calculate ideal font size
-            qreal font_size = GUIUtil::calculateIdealFontSize(paddedRect.width() - 20, info.address, font);
-            font.setPointSizeF(font_size);
-
-            painter.setFont(font);
-            paddedRect.setHeight(QR_IMAGE_SIZE+12);
-            painter.drawText(paddedRect, Qt::AlignBottom|Qt::AlignCenter, info.address);
-            painter.end();
-
-            ui->lblQRCode->setPixmap(QPixmap::fromImage(qrAddrImage));
-            ui->btnSaveAs->setEnabled(true);
-        }
+    if (ui->lblQRCode->setQR(uri, info.address)) {
+        ui->btnSaveAs->setEnabled(true);
     }
-#endif
 }
 
 void ReceiveRequestDialog::on_btnCopyURI_clicked()