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-rw-r--r--src/qt/forms/receiverequestdialog.ui7
-rw-r--r--src/qt/receiverequestdialog.cpp59
-rw-r--r--src/qt/receiverequestdialog.h22
3 files changed, 75 insertions, 13 deletions
diff --git a/src/qt/forms/receiverequestdialog.ui b/src/qt/forms/receiverequestdialog.ui
index 7430b34d0c..4f53dc19b8 100644
--- a/src/qt/forms/receiverequestdialog.ui
+++ b/src/qt/forms/receiverequestdialog.ui
@@ -15,7 +15,7 @@
</property>
<layout class="QVBoxLayout" name="verticalLayout_3">
<item>
- <widget class="QLabel" name="lblQRCode">
+ <widget class="QRImageWidget" name="lblQRCode">
<property name="sizePolicy">
<sizepolicy hsizetype="Expanding" vsizetype="Expanding">
<horstretch>0</horstretch>
@@ -233,6 +233,11 @@
<extends>QWidget</extends>
<header>bitcoinamountfield.h</header>
</customwidget>
+ <customwidget>
+ <class>QRImageWidget</class>
+ <extends>QLabel</extends>
+ <header>receiverequestdialog.h</header>
+ </customwidget>
</customwidgets>
<resources/>
<connections/>
diff --git a/src/qt/receiverequestdialog.cpp b/src/qt/receiverequestdialog.cpp
index b40cda9b32..dd4f5f16f4 100644
--- a/src/qt/receiverequestdialog.cpp
+++ b/src/qt/receiverequestdialog.cpp
@@ -7,6 +7,7 @@
#include "optionsmodel.h"
#include <QPixmap>
+#include <QClipboard>
#if QT_VERSION < 0x050000
#include <QUrl>
#endif
@@ -17,6 +18,51 @@
#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)
+ {
+ QMimeData *mimeData = new QMimeData;
+ mimeData->setImageData(exportImage());
+
+ QDrag *drag = new QDrag(this);
+ drag->setMimeData(mimeData);
+ drag->exec();
+ }
+}
+
+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(const QString &addr, const QString &label, quint64 amount, const QString &message, QWidget *parent) :
QDialog(parent),
ui(new Ui::ReceiveRequestDialog),
@@ -42,6 +88,8 @@ ReceiveRequestDialog::ReceiveRequestDialog(const QString &addr, const QString &l
ui->lblQRCode->setVisible(false);
#endif
+ connect(ui->btnSaveAs, SIGNAL(clicked()), ui->lblQRCode, SLOT(saveImage()));
+
genCode();
}
@@ -77,7 +125,7 @@ void ReceiveRequestDialog::genCode()
ui->lblQRCode->setText(tr("Error encoding URI into QR Code."));
return;
}
- myImage = QImage(code->width + 8, code->width + 8, QImage::Format_RGB32);
+ 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++)
@@ -147,15 +195,6 @@ void ReceiveRequestDialog::on_lnMessage_textChanged()
genCode();
}
-void ReceiveRequestDialog::on_btnSaveAs_clicked()
-{
-#ifdef USE_QRCODE
- 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);
-#endif
-}
-
void ReceiveRequestDialog::updateDisplayUnit()
{
if (model)
diff --git a/src/qt/receiverequestdialog.h b/src/qt/receiverequestdialog.h
index 37a3fa22d6..e560a24ff1 100644
--- a/src/qt/receiverequestdialog.h
+++ b/src/qt/receiverequestdialog.h
@@ -3,12 +3,32 @@
#include <QDialog>
#include <QImage>
+#include <QLabel>
namespace Ui {
class ReceiveRequestDialog;
}
class OptionsModel;
+/* 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 = 0);
+ QImage exportImage();
+
+public slots:
+ void saveImage();
+ void copyImage();
+
+protected:
+ virtual void mousePressEvent(QMouseEvent *event);
+};
+
class ReceiveRequestDialog : public QDialog
{
Q_OBJECT
@@ -23,7 +43,6 @@ private slots:
void on_lnReqAmount_textChanged();
void on_lnLabel_textChanged();
void on_lnMessage_textChanged();
- void on_btnSaveAs_clicked();
void updateDisplayUnit();
@@ -31,7 +50,6 @@ private:
Ui::ReceiveRequestDialog *ui;
OptionsModel *model;
QString address;
- QImage myImage;
void genCode();
QString getURI();