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Diffstat (limited to 'src/qt/qrcodedialog.cpp')
-rw-r--r--src/qt/qrcodedialog.cpp173
1 files changed, 0 insertions, 173 deletions
diff --git a/src/qt/qrcodedialog.cpp b/src/qt/qrcodedialog.cpp
deleted file mode 100644
index 6ddcaaf5d9..0000000000
--- a/src/qt/qrcodedialog.cpp
+++ /dev/null
@@ -1,173 +0,0 @@
-#include "qrcodedialog.h"
-#include "ui_qrcodedialog.h"
-
-#include "bitcoinunits.h"
-#include "guiconstants.h"
-#include "guiutil.h"
-#include "optionsmodel.h"
-
-#include <QPixmap>
-#if QT_VERSION < 0x050000
-#include <QUrl>
-#endif
-
-#include <qrencode.h>
-
-QRCodeDialog::QRCodeDialog(const QString &addr, const QString &label, bool enableReq, QWidget *parent) :
- QDialog(parent),
- ui(new Ui::QRCodeDialog),
- model(0),
- address(addr)
-{
- ui->setupUi(this);
-
- setWindowTitle(QString("%1").arg(address));
-
- ui->chkReqPayment->setVisible(enableReq);
- ui->lblAmount->setVisible(enableReq);
- ui->lnReqAmount->setVisible(enableReq);
-
- ui->lnLabel->setText(label);
-
- ui->btnSaveAs->setEnabled(false);
-
- genCode();
-}
-
-QRCodeDialog::~QRCodeDialog()
-{
- delete ui;
-}
-
-void QRCodeDialog::setModel(OptionsModel *model)
-{
- this->model = model;
-
- if (model)
- connect(model, SIGNAL(displayUnitChanged(int)), this, SLOT(updateDisplayUnit()));
-
- // update the display unit, to not use the default ("BTC")
- updateDisplayUnit();
-}
-
-void QRCodeDialog::genCode()
-{
- QString uri = getURI();
-
- if (uri != "")
- {
- ui->lblQRCode->setText("");
-
- 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;
- }
- 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++)
- {
- myImage.setPixel(x + 4, y + 4, ((*p & 1) ? 0x0 : 0xffffff));
- p++;
- }
- }
- QRcode_free(code);
-
- ui->lblQRCode->setPixmap(QPixmap::fromImage(myImage).scaled(300, 300));
-
- ui->outUri->setPlainText(uri);
- }
-}
-
-QString QRCodeDialog::getURI()
-{
- QString ret = QString("bitcoin:%1").arg(address);
- int paramCount = 0;
-
- ui->outUri->clear();
-
- if (ui->chkReqPayment->isChecked())
- {
- if (ui->lnReqAmount->validate())
- {
- // even if we allow a non BTC unit input in lnReqAmount, we generate the URI with BTC as unit (as defined in BIP21)
- ret += QString("?amount=%1").arg(BitcoinUnits::format(BitcoinUnits::BTC, ui->lnReqAmount->value()));
- paramCount++;
- }
- else
- {
- ui->btnSaveAs->setEnabled(false);
- ui->lblQRCode->setText(tr("The entered amount is invalid, please check."));
- return QString("");
- }
- }
-
- 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())
- {
- QString msg(QUrl::toPercentEncoding(ui->lnMessage->text()));
- ret += QString("%1message=%2").arg(paramCount == 0 ? "?" : "&").arg(msg);
- paramCount++;
- }
-
- // limit URI length to prevent a DoS against the QR-Code dialog
- if (ret.length() > MAX_URI_LENGTH)
- {
- ui->btnSaveAs->setEnabled(false);
- ui->lblQRCode->setText(tr("Resulting URI too long, try to reduce the text for label / message."));
- return QString("");
- }
-
- ui->btnSaveAs->setEnabled(true);
- return ret;
-}
-
-void QRCodeDialog::on_lnReqAmount_textChanged()
-{
- genCode();
-}
-
-void QRCodeDialog::on_lnLabel_textChanged()
-{
- genCode();
-}
-
-void QRCodeDialog::on_lnMessage_textChanged()
-{
- genCode();
-}
-
-void QRCodeDialog::on_btnSaveAs_clicked()
-{
- QString fn = GUIUtil::getSaveFileName(this, tr("Save QR Code"), QString(), tr("PNG Images (*.png)"));
- if (!fn.isEmpty())
- myImage.scaled(EXPORT_IMAGE_SIZE, EXPORT_IMAGE_SIZE).save(fn);
-}
-
-void QRCodeDialog::on_chkReqPayment_toggled(bool fChecked)
-{
- if (!fChecked)
- // if chkReqPayment is not active, don't display lnReqAmount as invalid
- ui->lnReqAmount->setValid(true);
-
- genCode();
-}
-
-void QRCodeDialog::updateDisplayUnit()
-{
- if (model)
- {
- // Update lnReqAmount with the current unit
- ui->lnReqAmount->setDisplayUnit(model->getDisplayUnit());
- }
-}