diff options
Diffstat (limited to 'src/qt/receiverequestdialog.cpp')
| -rw-r--r-- | src/qt/receiverequestdialog.cpp | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/src/qt/receiverequestdialog.cpp b/src/qt/receiverequestdialog.cpp new file mode 100644 index 0000000000..cb0a07fcdf --- /dev/null +++ b/src/qt/receiverequestdialog.cpp @@ -0,0 +1,183 @@ +#include "receiverequestdialog.h" +#include "ui_receiverequestdialog.h" + +#include "bitcoinunits.h" +#include "guiconstants.h" +#include "guiutil.h" +#include "optionsmodel.h" +#include "walletmodel.h" + +#include <QPixmap> +#include <QClipboard> +#include <QMouseEvent> +#include <QDrag> +#include <QMimeData> +#if QT_VERSION < 0x050000 +#include <QUrl> +#endif + +#include "bitcoin-config.h" /* for USE_QRCODE */ + +#ifdef USE_QRCODE +#include <qrencode.h> +#endif + +QRImageWidget::QRImageWidget(QWidget *parent): + QLabel(parent) +{ + setContextMenuPolicy(Qt::ActionsContextMenu); + + QAction *saveImageAction = new QAction(tr("&Save Image..."), this); + connect(saveImageAction, SIGNAL(triggered()), this, SLOT(saveImage())); + addAction(saveImageAction); + QAction *copyImageAction = new QAction(tr("&Copy Image"), this); + connect(copyImageAction, SIGNAL(triggered()), this, SLOT(copyImage())); + addAction(copyImageAction); +} + +QImage QRImageWidget::exportImage() +{ + return pixmap()->toImage().scaled(EXPORT_IMAGE_SIZE, EXPORT_IMAGE_SIZE); +} + +void QRImageWidget::mousePressEvent(QMouseEvent *event) +{ + if(event->button() == Qt::LeftButton) + { + 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() +{ + QString fn = GUIUtil::getSaveFileName(this, tr("Save QR Code"), QString(), tr("PNG Images (*.png)")); + if (!fn.isEmpty()) + { + exportImage().save(fn); + } +} + +void QRImageWidget::copyImage() +{ + QApplication::clipboard()->setImage(exportImage()); +} + +ReceiveRequestDialog::ReceiveRequestDialog(QWidget *parent) : + QDialog(parent), + ui(new Ui::ReceiveRequestDialog), + model(0) +{ + ui->setupUi(this); + +#ifndef USE_QRCODE + ui->btnSaveAs->setVisible(false); + ui->btnCopyImage->setVisible(false); + ui->lblQRCode->setVisible(false); +#endif + + connect(ui->btnSaveAs, SIGNAL(clicked()), ui->lblQRCode, SLOT(saveImage())); + connect(ui->btnCopyImage, SIGNAL(clicked()), ui->lblQRCode, SLOT(copyImage())); +} + +ReceiveRequestDialog::~ReceiveRequestDialog() +{ + delete ui; +} + +void ReceiveRequestDialog::setModel(OptionsModel *model) +{ + this->model = model; + + if (model) + connect(model, SIGNAL(displayUnitChanged(int)), this, SLOT(update())); + + // update the display unit if necessary + update(); +} + +void ReceiveRequestDialog::setInfo(const SendCoinsRecipient &info) +{ + this->info = info; + update(); +} + +void ReceiveRequestDialog::update() +{ + if(!model) + return; + QString target = info.label; + if(target.isEmpty()) + target = info.address; + setWindowTitle(tr("Request payment to %1").arg(target)); + + QString uri = GUIUtil::formatBitcoinURI(info); + ui->btnSaveAs->setEnabled(false); + QString html; + html += "<html><font face='verdana, arial, helvetica, sans-serif'>"; + html += "<b>"+tr("Payment information")+"</b><br>"; + html += "<b>"+tr("URI")+"</b>: "; + html += "<a href=\""+uri+"\">" + GUIUtil::HtmlEscape(uri) + "</a><br>"; + html += "<b>"+tr("Address")+"</b>: " + GUIUtil::HtmlEscape(info.address) + "<br>"; + if(info.amount) + html += "<b>"+tr("Amount")+"</b>: " + BitcoinUnits::formatWithUnit(model->getDisplayUnit(), info.amount) + "<br>"; + if(!info.label.isEmpty()) + html += "<b>"+tr("Label")+"</b>: " + GUIUtil::HtmlEscape(info.label) + "<br>"; + if(!info.message.isEmpty()) + html += "<b>"+tr("Message")+"</b>: " + GUIUtil::HtmlEscape(info.message) + "<br>"; + 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 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->btnSaveAs->setEnabled(true); + } + } +#endif +} + +void ReceiveRequestDialog::on_btnCopyURI_clicked() +{ + QString uri = GUIUtil::formatBitcoinURI(info); + QApplication::clipboard()->setText(uri, QClipboard::Clipboard); + QApplication::clipboard()->setText(uri, QClipboard::Selection); +} + +void ReceiveRequestDialog::on_btnCopyAddress_clicked() +{ + QApplication::clipboard()->setText(info.address, QClipboard::Clipboard); + QApplication::clipboard()->setText(info.address, QClipboard::Selection); +} |