47db075377
None of these are very serious, and are leaks in objects that are created at most one time. In most cases this means properly using the QObject parent hierarchy, except for BanTablePriv/PeerTablePriv which are not QObject, so use a std::unique_ptr instead.
210 lines
5.9 KiB
C++
210 lines
5.9 KiB
C++
// Copyright (c) 2011-2015 The Bitcoin Core developers
|
|
// Distributed under the MIT software license, see the accompanying
|
|
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
|
|
|
|
#include "receiverequestdialog.h"
|
|
#include "ui_receiverequestdialog.h"
|
|
|
|
#include "bitcoinunits.h"
|
|
#include "guiconstants.h"
|
|
#include "guiutil.h"
|
|
#include "optionsmodel.h"
|
|
#include "walletmodel.h"
|
|
|
|
#include <QClipboard>
|
|
#include <QDrag>
|
|
#include <QMenu>
|
|
#include <QMimeData>
|
|
#include <QMouseEvent>
|
|
#include <QPixmap>
|
|
#if QT_VERSION < 0x050000
|
|
#include <QUrl>
|
|
#endif
|
|
|
|
#if defined(HAVE_CONFIG_H)
|
|
#include "config/bitcoin-config.h" /* for USE_QRCODE */
|
|
#endif
|
|
|
|
#ifdef USE_QRCODE
|
|
#include <qrencode.h>
|
|
#endif
|
|
|
|
QRImageWidget::QRImageWidget(QWidget *parent):
|
|
QLabel(parent), contextMenu(0)
|
|
{
|
|
contextMenu = new QMenu(this);
|
|
QAction *saveImageAction = new QAction(tr("&Save Image..."), this);
|
|
connect(saveImageAction, SIGNAL(triggered()), this, SLOT(saveImage()));
|
|
contextMenu->addAction(saveImageAction);
|
|
QAction *copyImageAction = new QAction(tr("&Copy Image"), this);
|
|
connect(copyImageAction, SIGNAL(triggered()), this, SLOT(copyImage()));
|
|
contextMenu->addAction(copyImageAction);
|
|
}
|
|
|
|
QImage QRImageWidget::exportImage()
|
|
{
|
|
if(!pixmap())
|
|
return QImage();
|
|
return pixmap()->toImage();
|
|
}
|
|
|
|
void QRImageWidget::mousePressEvent(QMouseEvent *event)
|
|
{
|
|
if(event->button() == Qt::LeftButton && pixmap())
|
|
{
|
|
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()
|
|
{
|
|
if(!pixmap())
|
|
return;
|
|
QString fn = GUIUtil::getSaveFileName(this, tr("Save QR Code"), QString(), tr("PNG Image (*.png)"), NULL);
|
|
if (!fn.isEmpty())
|
|
{
|
|
exportImage().save(fn);
|
|
}
|
|
}
|
|
|
|
void QRImageWidget::copyImage()
|
|
{
|
|
if(!pixmap())
|
|
return;
|
|
QApplication::clipboard()->setImage(exportImage());
|
|
}
|
|
|
|
void QRImageWidget::contextMenuEvent(QContextMenuEvent *event)
|
|
{
|
|
if(!pixmap())
|
|
return;
|
|
contextMenu->exec(event->globalPos());
|
|
}
|
|
|
|
ReceiveRequestDialog::ReceiveRequestDialog(QWidget *parent) :
|
|
QDialog(parent),
|
|
ui(new Ui::ReceiveRequestDialog),
|
|
model(0)
|
|
{
|
|
ui->setupUi(this);
|
|
|
|
#ifndef USE_QRCODE
|
|
ui->btnSaveAs->setVisible(false);
|
|
ui->lblQRCode->setVisible(false);
|
|
#endif
|
|
|
|
connect(ui->btnSaveAs, SIGNAL(clicked()), ui->lblQRCode, SLOT(saveImage()));
|
|
}
|
|
|
|
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::formatHtmlWithUnit(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 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++)
|
|
{
|
|
qrImage.setPixel(x + 4, y + 4, ((*p & 1) ? 0x0 : 0xffffff));
|
|
p++;
|
|
}
|
|
}
|
|
QRcode_free(code);
|
|
|
|
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);
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void ReceiveRequestDialog::on_btnCopyURI_clicked()
|
|
{
|
|
GUIUtil::setClipboard(GUIUtil::formatBitcoinURI(info));
|
|
}
|
|
|
|
void ReceiveRequestDialog::on_btnCopyAddress_clicked()
|
|
{
|
|
GUIUtil::setClipboard(info.address);
|
|
}
|