Merge pull request #192

96c7dde Add QR code display on the receive page (moneromooo.monero)

src/libwalletqt/QRCodeImageProvider.cpp

@@ -0,0 +1,17 @@
+#include "QrCode.hpp"
+
+#include "QRCodeImageProvider.h"
+
+QImage QRCodeImageProvider::requestImage(const QString &id, QSize *size, const QSize &requestedSize)
+{
+  using namespace qrcodegen;
+
+  QrCode qrcode = QrCode::encodeText(id.toStdString().c_str(), QrCode::Ecc::MEDIUM);
+  QImage img = QImage(qrcode.size, qrcode.size, QImage::Format_Mono);
+  for (int y = 0; y < qrcode.size; ++y)
+    for (int x = 0; x < qrcode.size; ++x)
+      img.setPixel(x, y, qrcode.getModule(x, y));
+  if (size)
+    *size = QSize(qrcode.size, qrcode.size);
+  return img;
+}

src/libwalletqt/QRCodeImageProvider.h

@@ -0,0 +1,11 @@
+#include <QImage>
+#include <QQuickImageProvider>
+
+class QRCodeImageProvider: public QQuickImageProvider
+{
+public:
+  QRCodeImageProvider(): QQuickImageProvider(QQuickImageProvider::Image) {}
+
+  QImage requestImage(const QString &id, QSize *size, const QSize &requestedSize);
+};
+