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-rw-r--r--src/Makefile.qt.include3
-rw-r--r--src/qt/forms/receiverequestdialog.ui2
-rw-r--r--src/qt/guiconstants.h6
-rw-r--r--src/qt/qrimagewidget.cpp141
-rw-r--r--src/qt/qrimagewidget.h45
-rw-r--r--src/qt/receiverequestdialog.cpp120
-rw-r--r--src/qt/receiverequestdialog.h30
7 files changed, 193 insertions, 154 deletions
diff --git a/src/Makefile.qt.include b/src/Makefile.qt.include
index ba6523d7c2..c4c08487f3 100644
--- a/src/Makefile.qt.include
+++ b/src/Makefile.qt.include
@@ -140,6 +140,7 @@ QT_MOC_CPP = \
qt/moc_overviewpage.cpp \
qt/moc_peertablemodel.cpp \
qt/moc_paymentserver.cpp \
+ qt/moc_qrimagewidget.cpp \
qt/moc_qvalidatedlineedit.cpp \
qt/moc_qvaluecombobox.cpp \
qt/moc_receivecoinsdialog.cpp \
@@ -220,6 +221,7 @@ BITCOIN_QT_H = \
qt/paymentserver.h \
qt/peertablemodel.h \
qt/platformstyle.h \
+ qt/qrimagewidget.h \
qt/qvalidatedlineedit.h \
qt/qvaluecombobox.h \
qt/receivecoinsdialog.h \
@@ -340,6 +342,7 @@ BITCOIN_QT_WALLET_CPP = \
qt/openuridialog.cpp \
qt/overviewpage.cpp \
qt/paymentserver.cpp \
+ qt/qrimagewidget.cpp \
qt/receivecoinsdialog.cpp \
qt/receiverequestdialog.cpp \
qt/recentrequeststablemodel.cpp \
diff --git a/src/qt/forms/receiverequestdialog.ui b/src/qt/forms/receiverequestdialog.ui
index dbe966b241..9f896ee3b1 100644
--- a/src/qt/forms/receiverequestdialog.ui
+++ b/src/qt/forms/receiverequestdialog.ui
@@ -127,7 +127,7 @@
<customwidget>
<class>QRImageWidget</class>
<extends>QLabel</extends>
- <header>qt/receiverequestdialog.h</header>
+ <header>qt/qrimagewidget.h</header>
</customwidget>
</customwidgets>
<resources/>
diff --git a/src/qt/guiconstants.h b/src/qt/guiconstants.h
index 736ff13a4a..d8f5594983 100644
--- a/src/qt/guiconstants.h
+++ b/src/qt/guiconstants.h
@@ -37,12 +37,6 @@ static const bool DEFAULT_SPLASHSCREEN = true;
*/
static const int TOOLTIP_WRAP_THRESHOLD = 80;
-/* Maximum allowed URI length */
-static const int MAX_URI_LENGTH = 255;
-
-/* QRCodeDialog -- size of exported QR Code image */
-#define QR_IMAGE_SIZE 300
-
/* Number of frames in spinner animation */
#define SPINNER_FRAMES 36
diff --git a/src/qt/qrimagewidget.cpp b/src/qt/qrimagewidget.cpp
new file mode 100644
index 0000000000..bf1baf5470
--- /dev/null
+++ b/src/qt/qrimagewidget.cpp
@@ -0,0 +1,141 @@
+// Copyright (c) 2011-2018 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 <qt/qrimagewidget.h>
+
+#include <qt/guiutil.h>
+
+#include <QApplication>
+#include <QClipboard>
+#include <QDrag>
+#include <QMenu>
+#include <QMimeData>
+#include <QMouseEvent>
+#include <QPainter>
+
+#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(nullptr)
+{
+ contextMenu = new QMenu(this);
+ QAction *saveImageAction = new QAction(tr("&Save Image..."), this);
+ connect(saveImageAction, &QAction::triggered, this, &QRImageWidget::saveImage);
+ contextMenu->addAction(saveImageAction);
+ QAction *copyImageAction = new QAction(tr("&Copy Image"), this);
+ connect(copyImageAction, &QAction::triggered, this, &QRImageWidget::copyImage);
+ contextMenu->addAction(copyImageAction);
+}
+
+bool QRImageWidget::setQR(const QString& data, const QString& text)
+{
+#ifdef USE_QRCODE
+ setText("");
+ if (data.isEmpty()) return false;
+
+ // limit length
+ if (data.length() > MAX_URI_LENGTH) {
+ setText(tr("Resulting URI too long, try to reduce the text for label / message."));
+ return false;
+ }
+
+ QRcode *code = QRcode_encodeString(data.toUtf8().constData(), 0, QR_ECLEVEL_L, QR_MODE_8, 1);
+
+ if (!code) {
+ setText(tr("Error encoding URI into QR Code."));
+ return false;
+ }
+
+ 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 + (text.isEmpty() ? 0 : 20), QImage::Format_RGB32);
+ qrAddrImage.fill(0xffffff);
+ QPainter painter(&qrAddrImage);
+ painter.drawImage(0, 0, qrImage.scaled(QR_IMAGE_SIZE, QR_IMAGE_SIZE));
+
+ if (!text.isEmpty()) {
+ QFont font = GUIUtil::fixedPitchFont();
+ QRect paddedRect = qrAddrImage.rect();
+
+ // calculate ideal font size
+ qreal font_size = GUIUtil::calculateIdealFontSize(paddedRect.width() - 20, text, font);
+ font.setPointSizeF(font_size);
+
+ painter.setFont(font);
+ paddedRect.setHeight(QR_IMAGE_SIZE+12);
+ painter.drawText(paddedRect, Qt::AlignBottom|Qt::AlignCenter, text);
+ }
+
+ painter.end();
+ setPixmap(QPixmap::fromImage(qrAddrImage));
+
+ return true;
+#else
+ setText(tr("QR code support not available."));
+ return false;
+#endif
+}
+
+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)"), nullptr);
+ 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());
+}
diff --git a/src/qt/qrimagewidget.h b/src/qt/qrimagewidget.h
new file mode 100644
index 0000000000..2a219ac101
--- /dev/null
+++ b/src/qt/qrimagewidget.h
@@ -0,0 +1,45 @@
+// Copyright (c) 2011-2018 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef BITCOIN_QT_QRIMAGEWIDGET_H
+#define BITCOIN_QT_QRIMAGEWIDGET_H
+
+#include <QImage>
+#include <QLabel>
+
+/* Maximum allowed URI length */
+static const int MAX_URI_LENGTH = 255;
+
+/* Size of exported QR Code image */
+static const int QR_IMAGE_SIZE = 300;
+
+QT_BEGIN_NAMESPACE
+class QMenu;
+QT_END_NAMESPACE
+
+/* Label widget for QR code. This image can be dragged, dropped, copied and saved
+ * to disk.
+ */
+class QRImageWidget : public QLabel
+{
+ Q_OBJECT
+
+public:
+ explicit QRImageWidget(QWidget *parent = nullptr);
+ bool setQR(const QString& data, const QString& text = "");
+ QImage exportImage();
+
+public Q_SLOTS:
+ void saveImage();
+ void copyImage();
+
+protected:
+ virtual void mousePressEvent(QMouseEvent *event);
+ virtual void contextMenuEvent(QContextMenuEvent *event);
+
+private:
+ QMenu *contextMenu;
+};
+
+#endif // BITCOIN_QT_QRIMAGEWIDGET_H
diff --git a/src/qt/receiverequestdialog.cpp b/src/qt/receiverequestdialog.cpp
index f5b30cf6d2..20b29145a0 100644
--- a/src/qt/receiverequestdialog.cpp
+++ b/src/qt/receiverequestdialog.cpp
@@ -6,85 +6,17 @@
#include <qt/forms/ui_receiverequestdialog.h>
#include <qt/bitcoinunits.h>
-#include <qt/guiconstants.h>
#include <qt/guiutil.h>
#include <qt/optionsmodel.h>
+#include <qt/qrimagewidget.h>
#include <QClipboard>
-#include <QDrag>
-#include <QMenu>
-#include <QMimeData>
-#include <QMouseEvent>
#include <QPixmap>
#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(nullptr)
-{
- contextMenu = new QMenu(this);
- QAction *saveImageAction = new QAction(tr("&Save Image..."), this);
- connect(saveImageAction, &QAction::triggered, this, &QRImageWidget::saveImage);
- contextMenu->addAction(saveImageAction);
- QAction *copyImageAction = new QAction(tr("&Copy Image"), this);
- connect(copyImageAction, &QAction::triggered, this, &QRImageWidget::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)"), nullptr);
- 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),
@@ -150,55 +82,9 @@ void ReceiveRequestDialog::update()
}
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();
- QRect paddedRect = qrAddrImage.rect();
-
- // calculate ideal font size
- qreal font_size = GUIUtil::calculateIdealFontSize(paddedRect.width() - 20, info.address, font);
- font.setPointSizeF(font_size);
-
- painter.setFont(font);
- 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);
- }
+ if (ui->lblQRCode->setQR(uri, info.address)) {
+ ui->btnSaveAs->setEnabled(true);
}
-#endif
}
void ReceiveRequestDialog::on_btnCopyURI_clicked()
diff --git a/src/qt/receiverequestdialog.h b/src/qt/receiverequestdialog.h
index dd28fd73c8..a6e1a2af16 100644
--- a/src/qt/receiverequestdialog.h
+++ b/src/qt/receiverequestdialog.h
@@ -8,41 +8,11 @@
#include <qt/walletmodel.h>
#include <QDialog>
-#include <QImage>
-#include <QLabel>
-#include <QPainter>
namespace Ui {
class ReceiveRequestDialog;
}
-QT_BEGIN_NAMESPACE
-class QMenu;
-QT_END_NAMESPACE
-
-/* Label widget for QR code. This image can be dragged, dropped, copied and saved
- * to disk.
- */
-class QRImageWidget : public QLabel
-{
- Q_OBJECT
-
-public:
- explicit QRImageWidget(QWidget *parent = nullptr);
- QImage exportImage();
-
-public Q_SLOTS:
- void saveImage();
- void copyImage();
-
-protected:
- virtual void mousePressEvent(QMouseEvent *event);
- virtual void contextMenuEvent(QContextMenuEvent *event);
-
-private:
- QMenu *contextMenu;
-};
-
class ReceiveRequestDialog : public QDialog
{
Q_OBJECT
generated by cgit v1.2.3 (git 2.26.2) at 2024-08-20 22:17:03 +0000