QRCode Dialog Box feature

The patch handles the created QR code as a Customized Shape (Graphic
Object)

Change-Id: I1cee6f0e7fac585de880a9ac34e3bc441a4b7390
Reviewed-on: https://gerrit.libreoffice.org/74167
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
Reviewed-by: Samuel Mehrbrodt <Samuel.Mehrbrodt@cib.de>

4 files changed, 621 insertions, 0 deletions

diff --git a/cui/Library_cui.mk b/cui/Library_cui.mk
index e3cd0c36ba4f..620d3de8fa69 100644
--- a/cui/Library_cui.mk
+++ b/cui/Library_cui.mk
@@ -73,6 +73,7 @@ $(eval $(call gb_Library_use_externals,cui,\
     libxml2 \
     orcus-parser \
     orcus \
+    qrcodegen \
 ))
 ifeq ($(DISABLE_GUI),)
 $(eval $(call gb_Library_use_externals,cui,\
@@ -129,6 +130,7 @@ $(eval $(call gb_Library_add_exception_objects,cui,\
     cui/source/dialogs/screenshotannotationdlg \
     cui/source/dialogs/pastedlg \
     cui/source/dialogs/postdlg \
+    cui/source/dialogs/QrCodeGenDialog \
     cui/source/dialogs/scriptdlg \
     cui/source/dialogs/SignatureLineDialogBase \
     cui/source/dialogs/SignatureLineDialog \
diff --git a/cui/source/dialogs/QrCodeGenDialog.cxx b/cui/source/dialogs/QrCodeGenDialog.cxx
new file mode 100644
index 000000000000..628ada1df38b
--- /dev/null
+++ b/cui/source/dialogs/QrCodeGenDialog.cxx
@@ -0,0 +1,288 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <QrCodeGenDialog.hxx>
+
+#include <comphelper/processfactory.hxx>
+#include <comphelper/xmltools.hxx>
+#include <tools/stream.hxx>
+#include <unotools/streamwrap.hxx>
+#include <utility>
+#include <vcl/weld.hxx>
+
+#include <QrCode.hpp>
+
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/drawing/XDrawPageSupplier.hpp>
+#include <com/sun/star/drawing/XShape.hpp>
+#include <com/sun/star/graphic/GraphicProvider.hpp>
+#include <com/sun/star/graphic/XGraphic.hpp>
+#include <com/sun/star/drawing/QRCode.hpp>
+#include <com/sun/star/drawing/QRCodeErrorCorrection.hpp>
+#include <com/sun/star/graphic/XGraphicProvider.hpp>
+#include <com/sun/star/io/XInputStream.hpp>
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/sheet/XSpreadsheet.hpp>
+#include <com/sun/star/sheet/XSpreadsheetDocument.hpp>
+#include <com/sun/star/sheet/XSpreadsheetView.hpp>
+#include <com/sun/star/text/TextContentAnchorType.hpp>
+#include <com/sun/star/text/XTextContent.hpp>
+#include <com/sun/star/text/XTextDocument.hpp>
+#include <com/sun/star/text/XTextViewCursor.hpp>
+#include <com/sun/star/text/XTextViewCursorSupplier.hpp>
+
+using namespace css;
+using namespace css::uno;
+using namespace css::beans;
+using namespace css::container;
+using namespace css::frame;
+using namespace css::io;
+using namespace css::lang;
+using namespace css::frame;
+using namespace css::sheet;
+using namespace css::text;
+using namespace css::drawing;
+using namespace css::graphic;
+using namespace qrcodegen;
+
+QrCodeGenDialog::QrCodeGenDialog(weld::Widget* pParent, Reference<XModel> xModel,
+                                 bool bEditExisting)
+    : GenericDialogController(pParent, "cui/ui/qrcodegen.ui", "QrCodeGenDialog")
+    , m_xModel(std::move(xModel))
+    , m_xEdittext(m_xBuilder->weld_entry("edit_text"))
+    , m_xRadioLow(m_xBuilder->weld_radio_button("button_low"))
+    , m_xRadioMedium(m_xBuilder->weld_radio_button("button_medium"))
+    , m_xRadioQuartile(m_xBuilder->weld_radio_button("button_quartile"))
+    , m_xRadioHigh(m_xBuilder->weld_radio_button("button_high"))
+    , m_xSpinBorder(m_xBuilder->weld_spin_button("edit_border"))
+{
+    maBox.AddButton(m_xRadioLow.get());
+    maBox.AddButton(m_xRadioMedium.get());
+    maBox.AddButton(m_xRadioQuartile.get());
+    maBox.AddButton(m_xRadioHigh.get());
+
+    // Set ECC to Low by Default.
+    if (!bEditExisting)
+    {
+        // ECC::Low     0
+        m_aECCSelect = css::drawing::QRCodeErrorCorrection::LOW;
+        m_xRadioLow->set_active(true);
+        return;
+    }
+
+    Reference<container::XIndexAccess> xIndexAccess(m_xModel->getCurrentSelection(),
+                                                    UNO_QUERY_THROW);
+    Reference<XPropertySet> xProps(xIndexAccess->getByIndex(0), UNO_QUERY_THROW);
+
+    // Read properties from selected qr code
+    css::drawing::QRCode aQrCode;
+    xProps->getPropertyValue("QRCodeProperties") >>= aQrCode;
+
+    m_xEdittext->set_text(aQrCode.Payload);
+    GetErrorCorrection(aQrCode.ErrorCorrection);
+
+    Link<weld::ToggleButton&, void> aLink = LINK(this, QrCodeGenDialog, SelectRadio_Impl);
+    m_xRadioLow->connect_toggled(aLink);
+    m_xRadioMedium->connect_toggled(aLink);
+    m_xRadioQuartile->connect_toggled(aLink);
+    m_xRadioHigh->connect_toggled(aLink);
+
+    m_xSpinBorder->set_value(aQrCode.Border);
+
+    // Mark this as existing shape
+    m_xExistingShapeProperties = xProps;
+}
+
+short QrCodeGenDialog::run()
+{
+    short nRet = GenericDialogController::run();
+    if (nRet == RET_OK)
+        Apply();
+    return nRet;
+}
+
+void QrCodeGenDialog::Apply()
+{
+    css::drawing::QRCode aQrCode;
+    aQrCode.Payload = m_xEdittext->get_text();
+    aQrCode.ErrorCorrection = m_aECCSelect;
+    aQrCode.Border = m_xSpinBorder->get_value();
+
+    // Read svg and replace placeholder texts
+    OUString aSvgImage = GenerateQrCode(aQrCode.Payload, aQrCode.ErrorCorrection, aQrCode.Border);
+
+    // Insert/Update graphic
+    SvMemoryStream aSvgStream(4096, 4096);
+    aSvgStream.WriteOString(OUStringToOString(aSvgImage, RTL_TEXTENCODING_UTF8));
+    Reference<XInputStream> xInputStream(new utl::OSeekableInputStreamWrapper(aSvgStream));
+    Reference<XComponentContext> xContext(comphelper::getProcessComponentContext());
+    Reference<XGraphicProvider> xProvider = css::graphic::GraphicProvider::create(xContext);
+
+    Sequence<PropertyValue> aMediaProperties(1);
+    aMediaProperties[0].Name = "InputStream";
+    aMediaProperties[0].Value <<= xInputStream;
+    Reference<XGraphic> xGraphic(xProvider->queryGraphic(aMediaProperties));
+
+    bool bIsExistingQrCode = m_xExistingShapeProperties.is();
+    Reference<XPropertySet> xShapeProps;
+    if (bIsExistingQrCode)
+        xShapeProps = m_xExistingShapeProperties;
+    else
+        xShapeProps.set(Reference<lang::XMultiServiceFactory>(m_xModel, UNO_QUERY_THROW)
+                            ->createInstance("com.sun.star.drawing.GraphicObjectShape"),
+                        UNO_QUERY);
+
+    xShapeProps->setPropertyValue("Graphic", Any(xGraphic));
+
+    // Set qrcode properties
+    xShapeProps->setPropertyValue("QRCodeProperties", Any(aQrCode));
+
+    if (!bIsExistingQrCode)
+    {
+        // Default size
+        Reference<XShape> xShape(xShapeProps, UNO_QUERY);
+        awt::Size aShapeSize;
+        aShapeSize.Height = 3000;
+        aShapeSize.Width = 6000;
+        xShape->setSize(aShapeSize);
+
+        // Default anchoring
+        xShapeProps->setPropertyValue("AnchorType", Any(TextContentAnchorType_AT_PARAGRAPH));
+
+        const Reference<XServiceInfo> xServiceInfo(m_xModel, UNO_QUERY);
+
+        // Writer
+        const Reference<XTextDocument> xTextDocument(m_xModel, UNO_QUERY);
+        if (xTextDocument.is())
+        {
+            Reference<XTextContent> xTextContent(xShape, UNO_QUERY_THROW);
+            Reference<XTextViewCursorSupplier> xViewCursorSupplier(m_xModel->getCurrentController(),
+                                                                   UNO_QUERY_THROW);
+            Reference<XTextViewCursor> xCursor = xViewCursorSupplier->getViewCursor();
+            // use cursor's XText - it might be in table cell, frame, ...
+            Reference<XText> const xText(xCursor->getText());
+            assert(xText.is());
+            xText->insertTextContent(xCursor, xTextContent, true);
+            return;
+        }
+
+        // Calc
+        const Reference<XSpreadsheetDocument> xSpreadsheetDocument(m_xModel, UNO_QUERY);
+        if (xSpreadsheetDocument.is())
+        {
+            Reference<XPropertySet> xSheetCell(m_xModel->getCurrentSelection(), UNO_QUERY_THROW);
+            awt::Point aCellPosition;
+            xSheetCell->getPropertyValue("Position") >>= aCellPosition;
+            xShape->setPosition(aCellPosition);
+
+            Reference<XSpreadsheetView> xView(m_xModel->getCurrentController(), UNO_QUERY_THROW);
+            Reference<XSpreadsheet> xSheet(xView->getActiveSheet(), UNO_SET_THROW);
+            Reference<XDrawPageSupplier> xDrawPageSupplier(xSheet, UNO_QUERY_THROW);
+            Reference<XDrawPage> xDrawPage(xDrawPageSupplier->getDrawPage(), UNO_SET_THROW);
+            Reference<XShapes> xShapes(xDrawPage, UNO_QUERY_THROW);
+
+            xShapes->add(xShape);
+            return;
+        }
+    }
+}
+
+IMPL_LINK(QrCodeGenDialog, SelectRadio_Impl, weld::ToggleButton&, rButton, void)
+{
+    // If the button is already active do not toggle it back.
+    if (!rButton.get_active())
+        rButton.set_active(true);
+
+    SelectErrorCorrection(rButton);
+}
+
+void QrCodeGenDialog::SelectErrorCorrection(weld::ToggleButton& rButton)
+{
+    sal_Int32 nPos = maBox.GetButtonPos(&rButton);
+    if (nPos != -1 && nPos != maBox.GetCurrentButtonPos())
+    {
+        maBox.SelectButton(&rButton);
+        m_aECCSelect = static_cast<int>(maBox.GetCurrentButtonPos()) + 1;
+    }
+}
+
+OUString QrCodeGenDialog::GenerateQrCode(OUString aQrText, int aQrECC, int aQrBorder)
+{
+    //Select ECC:: value from aQrECC
+    qrcodegen::QrCode::Ecc bqrEcc = qrcodegen::QrCode::Ecc::LOW;
+
+    switch (aQrECC)
+    {
+        case 2:
+        {
+            bqrEcc = qrcodegen::QrCode::Ecc::MEDIUM;
+            break;
+        }
+        case 3:
+        {
+            bqrEcc = qrcodegen::QrCode::Ecc::QUARTILE;
+            break;
+        }
+        case 4:
+        {
+            bqrEcc = qrcodegen::QrCode::Ecc::HIGH;
+            break;
+        }
+        default:
+        {
+            bqrEcc = qrcodegen::QrCode::Ecc::LOW;
+            break;
+        }
+    }
+
+    //OuString to char* qrtext
+    OString o = OUStringToOString(aQrText, RTL_TEXTENCODING_ASCII_US);
+    const char* qrtext = o.pData->buffer;
+
+    //From Qr Code library.
+    qrcodegen::QrCode qr0 = qrcodegen::QrCode::encodeText(qrtext, bqrEcc);
+    std::string svg = qr0.toSvgString(aQrBorder);
+    //cstring to OUString
+    char* cstr = &svg[0];
+    return OUString::createFromAscii(cstr);
+}
+
+void QrCodeGenDialog::GetErrorCorrection(long ErrorCorrection)
+{
+    switch (ErrorCorrection)
+    {
+        case css::drawing::QRCodeErrorCorrection::MEDIUM:
+        {
+            m_xRadioMedium->set_active(true);
+            m_aECCSelect = ErrorCorrection;
+            break;
+        }
+        case css::drawing::QRCodeErrorCorrection::QUARTILE:
+        {
+            m_xRadioQuartile->set_active(true);
+            m_aECCSelect = ErrorCorrection;
+            break;
+        }
+        case css::drawing::QRCodeErrorCorrection::HIGH:
+        {
+            m_xRadioHigh->set_active(true);
+            m_aECCSelect = ErrorCorrection;
+            break;
+        }
+        default:
+        {
+            m_xRadioLow->set_active(true);
+            m_aECCSelect = css::drawing::QRCodeErrorCorrection::LOW;
+            break;
+        }
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
diff --git a/cui/source/inc/QrCodeGenDialog.hxx b/cui/source/inc/QrCodeGenDialog.hxx
new file mode 100644
index 000000000000..70fc2c7f7d7a
--- /dev/null
+++ b/cui/source/inc/QrCodeGenDialog.hxx
@@ -0,0 +1,58 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+#ifndef INCLUDED_CUI_INC_QRCODEGENDIALOG_HXX
+#define INCLUDED_CUI_INC_QRCODEGENDIALOG_HXX
+
+#include <vcl/weld.hxx>
+
+#include <com/sun/star/frame/XModel.hpp>
+#include <com/sun/star/uno/Reference.hxx>
+#include <com/sun/star/drawing/QRCodeErrorCorrection.hpp>
+
+#include <com/sun/star/beans/XPropertySet.hpp>
+
+// cuitabarea included to use Button Box class for group of Radio Buttons
+#include "cuitabarea.hxx"
+
+class QrCodeGenDialog : public weld::GenericDialogController
+{
+public:
+    QrCodeGenDialog(weld::Widget* pParent, css::uno::Reference<css::frame::XModel> xModel,
+                    bool bEditExisting);
+
+    virtual short run() override;
+
+protected:
+    css::uno::Reference<css::frame::XModel> m_xModel;
+    void Apply();
+
+private:
+    std::unique_ptr<weld::Entry> m_xEdittext;
+    std::unique_ptr<weld::RadioButton> m_xRadioLow;
+    std::unique_ptr<weld::RadioButton> m_xRadioMedium;
+    std::unique_ptr<weld::RadioButton> m_xRadioQuartile;
+    std::unique_ptr<weld::RadioButton> m_xRadioHigh;
+    std::unique_ptr<weld::SpinButton> m_xSpinBorder;
+
+    css::uno::Reference<css::beans::XPropertySet> m_xExistingShapeProperties;
+
+    /* maBox - holds radioButton, helped in writing code. */
+    ButtonBox maBox;
+    /* Stores which error correction is selected. */
+    long m_aECCSelect;
+    void SelectErrorCorrection(weld::ToggleButton&);
+    void GetErrorCorrection(long);
+    static OUString GenerateQrCode(OUString aQrText, int aQrECC, int aQrBorder);
+
+    DECL_LINK(SelectRadio_Impl, weld::ToggleButton&, void);
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
diff --git a/cui/uiconfig/ui/qrcodegen.ui b/cui/uiconfig/ui/qrcodegen.ui
new file mode 100644
index 000000000000..3be92513d178
--- /dev/null
+++ b/cui/uiconfig/ui/qrcodegen.ui
@@ -0,0 +1,273 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Generated with glade 3.22.0 -->
+<interface domain="cui">
+  <requires lib="gtk+" version="3.18"/>
+  <object class="GtkDialog" id="QrCodeGenDialog">
+    <property name="can_focus">False</property>
+    <property name="border_width">6</property>
+    <property name="title" translatable="yes" context="qrcodegen|QrCodeGenDialog">QR Code</property>
+    <property name="modal">True</property>
+    <property name="default_width">0</property>
+    <property name="default_height">0</property>
+    <property name="type_hint">dialog</property>
+    <child internal-child="vbox">
+      <object class="GtkBox">
+        <property name="can_focus">False</property>
+        <property name="orientation">vertical</property>
+        <property name="spacing">2</property>
+        <child internal-child="action_area">
+          <object class="GtkButtonBox">
+            <property name="can_focus">False</property>
+            <property name="layout_style">end</property>
+            <child>
+              <object class="GtkButton" id="cancel">
+                <property name="label">gtk-cancel</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">True</property>
+                <property name="use_stock">True</property>
+              </object>
+              <packing>
+                <property name="expand">True</property>
+                <property name="fill">True</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkButton" id="ok">
+                <property name="label">gtk-ok</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="can_default">True</property>
+                <property name="has_default">True</property>
+                <property name="receives_default">True</property>
+                <property name="use_stock">True</property>
+              </object>
+              <packing>
+                <property name="expand">True</property>
+                <property name="fill">True</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkButton" id="help">
+                <property name="label">gtk-help</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">True</property>
+                <property name="use_stock">True</property>
+              </object>
+              <packing>
+                <property name="expand">True</property>
+                <property name="fill">True</property>
+                <property name="position">2</property>
+                <property name="secondary">True</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">False</property>
+            <property name="position">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkGrid">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="margin_left">6</property>
+            <property name="margin_right">6</property>
+            <property name="margin_top">6</property>
+            <property name="margin_bottom">6</property>
+            <property name="hexpand">True</property>
+            <property name="vexpand">True</property>
+            <property name="row_spacing">6</property>
+            <property name="column_spacing">6</property>
+            <child>
+              <object class="GtkFrame">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="hexpand">True</property>
+                <property name="label_xalign">0</property>
+                <property name="shadow_type">none</property>
+                <child>
+                  <object class="GtkAlignment">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="top_padding">6</property>
+                    <property name="left_padding">12</property>
+                    <child>
+                      <object class="GtkGrid">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="row_spacing">6</property>
+                        <property name="column_spacing">12</property>
+                        <child>
+                          <object class="GtkEntry" id="edit_text">
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="hexpand">True</property>
+                            <property name="activates_default">True</property>
+                            <property name="placeholder_text" translatable="yes" context="qrcodegen|edit_name">www.libreoffice.org</property>
+                          </object>
+                          <packing>
+                            <property name="left_attach">1</property>
+                            <property name="top_attach">0</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkLabel" id="label_text">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="halign">start</property>
+                            <property name="label" translatable="yes" context="qrcodegen|label_text" comments="Text to be converted in qr">URL/Text :</property>
+                            <property name="use_underline">True</property>
+                            <property name="mnemonic_widget">edit_text</property>
+                          </object>
+                          <packing>
+                            <property name="left_attach">0</property>
+                            <property name="top_attach">0</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkLabel" id="label_border">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="halign">start</property>
+                            <property name="label" translatable="yes" context="qrcodegen|label_border" comments="Set Border">Border :</property>
+                            <property name="use_underline">True</property>
+                            <property name="mnemonic_widget">edit_border</property>
+                          </object>
+                          <packing>
+                            <property name="left_attach">0</property>
+                            <property name="top_attach">2</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkLabel" id="label_ecc">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="halign">start</property>
+                            <property name="label" translatable="yes" context="qrcodegen|label_ecc" comments="Error correction while qr gen">Error Correction Level :</property>
+                            <property name="use_underline">True</property>
+                          </object>
+                          <packing>
+                            <property name="left_attach">0</property>
+                            <property name="top_attach">1</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkSpinButton" id="edit_border">
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                          </object>
+                          <packing>
+                            <property name="left_attach">1</property>
+                            <property name="top_attach">2</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkGrid">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <child>
+                              <object class="GtkRadioButton" id="button_low">
+                                <property name="label" translatable="yes" context="qrcodegen|ErrorCorrection" >Low</property>
+                                <property name="visible">True</property>
+                                <property name="can_focus">True</property>
+                                <property name="receives_default">False</property>
+                                <property name="active">True</property>
+                                <property name="draw_indicator">True</property>
+                              </object>
+                              <packing>
+                                <property name="left_attach">0</property>
+                                <property name="top_attach">0</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <object class="GtkRadioButton" id="button_medium">
+                                <property name="label" translatable="yes" context="qrcodegen|ErrorCorrection" >Medium</property>
+                                <property name="visible">True</property>
+                                <property name="can_focus">True</property>
+                                <property name="receives_default">False</property>
+                                <property name="active">True</property>
+                                <property name="draw_indicator">True</property>
+                              </object>
+                              <packing>
+                                <property name="left_attach">0</property>
+                                <property name="top_attach">1</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <object class="GtkRadioButton" id="button_quartile">
+                                <property name="label" translatable="yes" context="qrcodegen|ErrorCorrection" >Quartile</property>
+                                <property name="visible">True</property>
+                                <property name="can_focus">True</property>
+                                <property name="receives_default">False</property>
+                                <property name="active">True</property>
+                                <property name="draw_indicator">True</property>
+                              </object>
+                              <packing>
+                                <property name="left_attach">0</property>
+                                <property name="top_attach">2</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <object class="GtkRadioButton" id="button_high">
+                                <property name="label" translatable="yes" context="qrcodegen|ErrorCorrection" >High</property>
+                                <property name="visible">True</property>
+                                <property name="can_focus">True</property>
+                                <property name="receives_default">False</property>
+                                <property name="active">True</property>
+                                <property name="draw_indicator">True</property>
+                              </object>
+                              <packing>
+                                <property name="left_attach">0</property>
+                                <property name="top_attach">3</property>
+                              </packing>
+                            </child>
+                          </object>
+                          <packing>
+                            <property name="left_attach">1</property>
+                            <property name="top_attach">1</property>
+                          </packing>
+                        </child>
+                      </object>
+                    </child>
+                  </object>
+                </child>
+                <child type="label">
+                  <object class="GtkLabel">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="label" translatable="yes" context="qrcodegen|QR Code Properties">QR Code</property>
+                    <attributes>
+                      <attribute name="weight" value="bold"/>
+                    </attributes>
+                  </object>
+                </child>
+              </object>
+              <packing>
+                <property name="left_attach">0</property>
+                <property name="top_attach">0</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">0</property>
+          </packing>
+        </child>
+      </object>
+    </child>
+    <action-widgets>
+      <action-widget response="-6">cancel</action-widget>
+      <action-widget response="-5">ok</action-widget>
+      <action-widget response="-11">help</action-widget>
+    </action-widgets>
+    <child type="titlebar">
+      <placeholder/>
+    </child>
+  </object>
+</interface>