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Merge #7636: Add bitcoin address label to request payment QR code

1c2a1ba Add address label to request payment QR Code (QT) (Francesco 'makevoid' Canessa)
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jonasschnelli committed Jun 14, 2016
2 parents 5201614 + 1c2a1ba commit fb0ac482eee761ec17ed2c11df11e054347a026d
@@ -22,7 +22,7 @@
<property name="minimumSize">
<size>
<width>300</width>
<height>300</height>
<height>320</height>
</size>
</property>
<property name="toolTip">
View
@@ -43,7 +43,7 @@ static const int TOOLTIP_WRAP_THRESHOLD = 80;
static const int MAX_URI_LENGTH = 255;
/* QRCodeDialog -- size of exported QR Code image */
#define EXPORT_IMAGE_SIZE 256
#define QR_IMAGE_SIZE 300
/* Number of frames in spinner animation */
#define SPINNER_FRAMES 36
@@ -45,7 +45,7 @@ QImage QRImageWidget::exportImage()
{
if(!pixmap())
return QImage();
return pixmap()->toImage().scaled(EXPORT_IMAGE_SIZE, EXPORT_IMAGE_SIZE);
return pixmap()->toImage();
}
void QRImageWidget::mousePressEvent(QMouseEvent *event)
@@ -166,20 +166,32 @@ void ReceiveRequestDialog::update()
ui->lblQRCode->setText(tr("Error encoding URI into QR Code."));
return;
}
QImage myImage = QImage(code->width + 8, code->width + 8, QImage::Format_RGB32);
myImage.fill(0xffffff);
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++)
{
myImage.setPixel(x + 4, y + 4, ((*p & 1) ? 0x0 : 0xffffff));
qrImage.setPixel(x + 4, y + 4, ((*p & 1) ? 0x0 : 0xffffff));
p++;
}
}
QRcode_free(code);
ui->lblQRCode->setPixmap(QPixmap::fromImage(myImage).scaled(300, 300));
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();
font.setPixelSize(12);
painter.setFont(font);
QRect paddedRect = qrAddrImage.rect();
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);
}
}
@@ -10,6 +10,7 @@
#include <QDialog>
#include <QImage>
#include <QLabel>
#include <QPainter>
class OptionsModel;

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