aboutsummaryrefslogtreecommitdiff
path: root/src/qt/qrcodedialog.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/qt/qrcodedialog.cpp')
-rw-r--r--src/qt/qrcodedialog.cpp34
1 files changed, 20 insertions, 14 deletions
diff --git a/src/qt/qrcodedialog.cpp b/src/qt/qrcodedialog.cpp
index 82959831de..bf132ad013 100644
--- a/src/qt/qrcodedialog.cpp
+++ b/src/qt/qrcodedialog.cpp
@@ -8,7 +8,7 @@
#include <qrencode.h>
-#define EXPORT_IMAGE_SIZE 256
+#define EXPORT_IMAGE_SIZE 256
QRCodeDialog::QRCodeDialog(const QString &title, const QString &addr, const QString &label, bool enableReq, QWidget *parent) :
QDialog(parent),
@@ -24,7 +24,9 @@ QRCodeDialog::QRCodeDialog(const QString &title, const QString &addr, const QStr
ui->lblAm1->setVisible(enableReq);
ui->lblAm2->setVisible(enableReq);
- ui->lnLabel->setText(label);
+ // don't display "(no label)" if there IS no label, as this is confusing in the QR dialog
+ if(label != tr("(no label)"))
+ ui->lnLabel->setText(label);
genCode();
}
@@ -37,13 +39,14 @@ QRCodeDialog::~QRCodeDialog()
void QRCodeDialog::genCode()
{
QString uri = getURI();
- //qDebug() << "Encoding:" << uri.toUtf8().constData();
QRcode *code = QRcode_encodeString(uri.toUtf8().constData(), 0, QR_ECLEVEL_L, QR_MODE_8, 1);
myImage = QImage(code->width + 8, code->width + 8, QImage::Format_RGB32);
myImage.fill(0xffffff);
unsigned char *p = code->data;
- for(int y = 0; y < code->width; y++) {
- for(int x = 0; x < code->width; x++) {
+ 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));
p++;
}
@@ -57,22 +60,26 @@ QString QRCodeDialog::getURI()
QString ret = QString("bitcoin:%1").arg(address);
int paramCount = 0;
- if(ui->chkReq->isChecked() && ui->lnReqAmount->text().isEmpty() == false) {
- bool ok= false;
- double amount = ui->lnReqAmount->text().toDouble(&ok);
- if(ok) {
- ret += QString("?amount=%1X8").arg(ui->lnReqAmount->text());
+ if (ui->chkReq->isChecked() && !ui->lnReqAmount->text().isEmpty())
+ {
+ bool ok = false;
+ ui->lnReqAmount->text().toDouble(&ok);
+ if (ok)
+ {
+ ret += QString("?amount=%1").arg(ui->lnReqAmount->text());
paramCount++;
}
}
- if(ui->lnLabel->text().isEmpty() == false) {
+ if (!ui->lnLabel->text().isEmpty())
+ {
QString lbl(QUrl::toPercentEncoding(ui->lnLabel->text()));
ret += QString("%1label=%2").arg(paramCount == 0 ? "?" : "&").arg(lbl);
paramCount++;
}
- if(ui->lnMessage->text().isEmpty() == false) {
+ if (!ui->lnMessage->text().isEmpty())
+ {
QString msg(QUrl::toPercentEncoding(ui->lnMessage->text()));
ret += QString("%1message=%2").arg(paramCount == 0 ? "?" : "&").arg(msg);
paramCount++;
@@ -99,9 +106,8 @@ void QRCodeDialog::on_lnMessage_textChanged(const QString &)
void QRCodeDialog::on_btnSaveAs_clicked()
{
QString fn = GUIUtil::getSaveFileName(this, tr("Save Image..."), QString(), tr("PNG Images (*.png)"));
- if(!fn.isEmpty()) {
+ if (!fn.isEmpty())
myImage.scaled(EXPORT_IMAGE_SIZE, EXPORT_IMAGE_SIZE).save(fn);
- }
}
void QRCodeDialog::on_chkReq_toggled(bool)