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>
diff --git a/RepositoryExternal.mk b/RepositoryExternal.mk
index a66077d3..021d9a7 100644
--- a/RepositoryExternal.mk
+++ b/RepositoryExternal.mk
@@ -4172,7 +4172,7 @@
else # !SYSTEM_QRCODEGEN

define gb_LinkTarget__use_qrcodegen
l$(call gb_LinkTarget_use_unpacked,$(1),qrcodegen)
$(call gb_LinkTarget_use_unpacked,$(1),qrcodegen)
$(call gb_LinkTarget_set_include,$(1),\
	-I$(call gb_UnpackedTarball_get_dir,qrcodegen/cpp/)\
	$$(INCLUDE) \
diff --git a/cui/Library_cui.mk b/cui/Library_cui.mk
index e3cd0c3..620d3de 100644
--- a/cui/Library_cui.mk
+++ b/cui/Library_cui.mk
@@ -73,6 +73,7 @@
    libxml2 \
    orcus-parser \
    orcus \
    qrcodegen \
))
ifeq ($(DISABLE_GUI),)
$(eval $(call gb_Library_use_externals,cui,\
@@ -129,6 +130,7 @@
    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 0000000..628ada1
--- /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 0000000..70fc2c7
--- /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 0000000..3be9251
--- /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>
diff --git a/include/editeng/unoprnms.hxx b/include/editeng/unoprnms.hxx
index 67ccc19..9af8dcd 100644
--- a/include/editeng/unoprnms.hxx
+++ b/include/editeng/unoprnms.hxx
@@ -176,6 +176,7 @@
#define UNO_NAME_GRAPHOBJ_SIGNATURELINE_CAN_ADD_COMMENT "SignatureLineCanAddComment"
#define UNO_NAME_GRAPHOBJ_SIGNATURELINE_UNSIGNED_IMAGE "SignatureLineUnsignedImage"
#define UNO_NAME_GRAPHOBJ_SIGNATURELINE_IS_SIGNED "SignatureLineIsSigned"
#define UNO_NAME_GRAPHOBJ_QRCODE                "QRCodeProperties"

#define UNO_NAME_OLE2_METAFILE                  "MetaFile"
#define UNO_NAME_OLE2_PERSISTNAME               "PersistName"
diff --git a/include/svl/solar.hrc b/include/svl/solar.hrc
index b783e89..6b4cb07 100644
--- a/include/svl/solar.hrc
+++ b/include/svl/solar.hrc
@@ -23,7 +23,7 @@
// defines ------------------------------------------------------------------

#define OWN_ATTR_VALUE_START                    3900
#define OWN_ATTR_VALUE_END                      4003
#define OWN_ATTR_VALUE_END                      4004

#define RID_LIB_START               10000
#define RID_LIB_END                 19999
diff --git a/include/svx/svdograf.hxx b/include/svx/svdograf.hxx
index 4b50d12..597f5c4 100644
--- a/include/svx/svdograf.hxx
+++ b/include/svx/svdograf.hxx
@@ -22,12 +22,15 @@

#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/graphic/XGraphic.hpp>
#include <com/sun/star/drawing/QRCode.hpp>
#include <com/sun/star/uno/Sequence.hxx>
#include <vcl/graph.hxx>
#include <svx/svdorect.hxx>
#include <vcl/GraphicObject.hxx>
#include <svx/svxdllapi.h>
#include <o3tl/typed_flags_set.hxx>
#include <memory>
#include <cstddef>

namespace sdr
{
@@ -112,6 +115,7 @@
    bool mbSignatureLineIsSigned;
    css::uno::Reference<css::graphic::XGraphic> mpSignatureLineUnsignedGraphic;

    std::unique_ptr<css::drawing::QRCode> mpQrCode;
    void                    ImpRegisterLink();
    void                    ImpDeregisterLink();
    void                    ImpSetLinkedGraphic( const Graphic& rGraphic );
@@ -282,6 +286,17 @@
    };
    bool isSignatureLineSigned() const { return mbSignatureLineIsSigned; };
    void setSignatureLineIsSigned(bool bIsSigned) { mbSignatureLineIsSigned = bIsSigned; }

    // Qr Code
    void setQrCode(css::drawing::QRCode& rQrCode)
    {
        mpQrCode = std::make_unique<css::drawing::QRCode>(rQrCode);
    };

    css::drawing::QRCode* getQrCode() const
    {
        return mpQrCode.get();
    };
};

#endif // INCLUDED_SVX_SVDOGRAF_HXX
diff --git a/include/svx/unoshprp.hxx b/include/svx/unoshprp.hxx
index a54b51a..0861844 100644
--- a/include/svx/unoshprp.hxx
+++ b/include/svx/unoshprp.hxx
@@ -64,6 +64,7 @@
#include <com/sun/star/drawing/CameraGeometry.hpp>
#include <com/sun/star/text/WritingMode.hpp>
#include <com/sun/star/graphic/XGraphic.hpp>
#include <com/sun/star/drawing/QRCode.hpp>

#include <editeng/unoprnms.hxx>
#include <svx/svddef.hxx>
@@ -190,7 +191,8 @@
#define OWN_ATTR_SIGNATURELINE_CAN_ADD_COMMENT  (OWN_ATTR_VALUE_START+101)
#define OWN_ATTR_SIGNATURELINE_UNSIGNED_IMAGE   (OWN_ATTR_VALUE_START+102)
#define OWN_ATTR_SIGNATURELINE_IS_SIGNED        (OWN_ATTR_VALUE_START+103)
// ATTENTION: maximum is OWN_ATTR_VALUE_START+103 svx, see include/svl/solar.hrc
#define OWN_ATTR_QRCODE                         (OWN_ATTR_VALUE_START+104)
// ATTENTION: maximum is OWN_ATTR_VALUE_START+104 svx, see include/svl/solar.hrc

// #FontWork#
#define FONTWORK_PROPERTIES \
@@ -441,7 +443,8 @@
    { OUString(UNO_NAME_GRAPHOBJ_SIGNATURELINE_SHOW_SIGN_DATE), OWN_ATTR_SIGNATURELINE_SHOW_SIGN_DATE, cppu::UnoType<bool>::get(), 0, 0}, \
    { OUString(UNO_NAME_GRAPHOBJ_SIGNATURELINE_CAN_ADD_COMMENT), OWN_ATTR_SIGNATURELINE_CAN_ADD_COMMENT, cppu::UnoType<bool>::get(), 0, 0}, \
    { OUString(UNO_NAME_GRAPHOBJ_SIGNATURELINE_UNSIGNED_IMAGE), OWN_ATTR_SIGNATURELINE_UNSIGNED_IMAGE, cppu::UnoType<css::graphic::XGraphic>::get(), 0, 0}, \
    { OUString(UNO_NAME_GRAPHOBJ_SIGNATURELINE_IS_SIGNED), OWN_ATTR_SIGNATURELINE_IS_SIGNED, cppu::UnoType<bool>::get(), 0, 0},
    { OUString(UNO_NAME_GRAPHOBJ_SIGNATURELINE_IS_SIGNED),     OWN_ATTR_SIGNATURELINE_IS_SIGNED   , cppu::UnoType<bool>::get(), 0, 0}, \
    { OUString(UNO_NAME_GRAPHOBJ_QRCODE),               OWN_ATTR_QRCODE            , cppu::UnoType<css::drawing::QRCode>::get(), 0, 0},

#define SPECIAL_3DSCENEOBJECT_PROPERTIES_DEFAULTS \
    { OUString(UNO_NAME_3D_SCENE_AMBIENTCOLOR),     SDRATTR_3DSCENE_AMBIENTCOLOR   , ::cppu::UnoType<sal_Int32>::get(),   0,  0}, \
diff --git a/offapi/UnoApi_offapi.mk b/offapi/UnoApi_offapi.mk
index c86e7d5..59d7e167 100644
--- a/offapi/UnoApi_offapi.mk
+++ b/offapi/UnoApi_offapi.mk
@@ -2323,6 +2323,8 @@
	PolygonKind \
	Position3D \
	ProjectionMode \
	QRCode \
	QRCodeErrorCorrection \
	RectanglePoint \
	ShadeMode \
	ShadingPattern \
diff --git a/offapi/com/sun/star/drawing/GraphicObjectShape.idl b/offapi/com/sun/star/drawing/GraphicObjectShape.idl
index f8ec288..d246df6 100644
--- a/offapi/com/sun/star/drawing/GraphicObjectShape.idl
+++ b/offapi/com/sun/star/drawing/GraphicObjectShape.idl
@@ -32,6 +32,7 @@

#include <com/sun/star/drawing/ColorMode.idl>
#include <com/sun/star/container/XIndexContainer.idl>
#incldue <com/sun/star/drawing/QRCode.idl>


 module com {  module sun {  module star {  module drawing {
@@ -154,6 +155,10 @@

    /// Whether the signature line is signed using a digital signature
    [optional, property] boolean SignatureLineIsSigned;

    /// Shape as a QR Code
    /// @since LibreOffice 6.4
    [optional, property] com::sun::star::drawing::QRCode QRCodeProperties;
};


diff --git a/offapi/com/sun/star/drawing/QRCode.idl b/offapi/com/sun/star/drawing/QRCode.idl
new file mode 100644
index 0000000..b6ce5af
--- /dev/null
+++ b/offapi/com/sun/star/drawing/QRCode.idl
@@ -0,0 +1,42 @@
/* -*- 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 __com_sun_star_drawing_QrCode_idl__
#define __com_sun_star_drawing_QrCode_idl__

 module com {  module sun {  module star {  module drawing {


/// This struct defines the attributes of a QR Code
/// @since LibreOffice 6.4

published struct QRCode
{
    /** Text for which QR Code is made
     */
    string Payload;

    /** Qr Code Error Correction Level
        @see drawing/QRCodeErrorCorrection
    */
    long ErrorCorrection;

    /** Border surrounding the Qr Code
        It is a non-negative value.
        One Border unit is equal to one dot in the generated QR code.
    */
    long Border;
};


}; }; }; };

#endif

/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
diff --git a/offapi/com/sun/star/drawing/QRCodeErrorCorrection.idl b/offapi/com/sun/star/drawing/QRCodeErrorCorrection.idl
new file mode 100644
index 0000000..b1d45e8
--- /dev/null
+++ b/offapi/com/sun/star/drawing/QRCodeErrorCorrection.idl
@@ -0,0 +1,50 @@
/* -*- 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 __com_sun_star_drawing_QRCodeErrorCorrection_idl__
#define __com_sun_star_drawing_QRCodeErrorCorrection_idl__

module com { module sun { module star { module drawing {

/** These constants identify the type of Error Correction for
    a QR Code.

    <p>The Error Correction for a QR code is a measure that
        helps a QR code to recover, if it is destroyed.

        Level L (Low)       7% of codewords can be restored.
        Level M (Medium)    15% of codewords can be restored.
        Level Q (Quartile)  25% of codewords can be restored.
        Level H (High)      30% of codewords can be restored.

        More Info - <a href="https://en.wikipedia.org/wiki/QR_code#Error_correction">here</a>
    </p>

    @see QRCode
    @see GraphicObectShape

    @since LibreOffice 6.4
*/

published constants QRCodeErrorCorrection
{
    const long LOW = 1;

    const long MEDIUM = 2;

    const long QUARTILE = 3;

    const long HIGH = 4;
};

}; }; }; };

#endif

/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
diff --git a/svx/source/svdraw/svdograf.cxx b/svx/source/svdraw/svdograf.cxx
index b99ab8d..c74de64 100644
--- a/svx/source/svdraw/svdograf.cxx
+++ b/svx/source/svdraw/svdograf.cxx
@@ -743,6 +743,16 @@
    mbIsSignatureLineCanAddComment = rObj.mbIsSignatureLineCanAddComment;
    mbSignatureLineIsSigned = false;
    mpSignatureLineUnsignedGraphic = rObj.mpSignatureLineUnsignedGraphic;

    if(rObj.mpQrCode)
    {
        mpQrCode = std::make_unique<css::drawing::QRCode>(*rObj.mpQrCode);
    }
    else
    {
        mpQrCode.reset();
    }

    if (mbIsSignatureLine && rObj.mpSignatureLineUnsignedGraphic)
        mpGraphicObject->SetGraphic(rObj.mpSignatureLineUnsignedGraphic);
    else
diff --git a/svx/source/unodraw/unoshap2.cxx b/svx/source/unodraw/unoshap2.cxx
index 13e8205..3589c08 100644
--- a/svx/source/unodraw/unoshap2.cxx
+++ b/svx/source/unodraw/unoshap2.cxx
@@ -31,6 +31,7 @@
#include <com/sun/star/drawing/PointSequence.hpp>
#include <com/sun/star/drawing/PolygonKind.hpp>
#include <com/sun/star/graphic/XGraphic.hpp>
#include <com/sun/star/drawing/QRCode.hpp>
#include <o3tl/any.hxx>
#include <tools/urlobj.hxx>
#include <vcl/svapp.hxx>
@@ -1416,6 +1417,17 @@
        break;
    }

    case OWN_ATTR_QRCODE:
    {
        css::drawing::QRCode aQrCode;
        if (rValue >>= aQrCode)
        {
            static_cast<SdrGrafObj*>(GetSdrObject())->setQrCode(aQrCode);
            bOk = true;
        }
        break;
    }

    default:
        return SvxShapeText::setPropertyValueImpl( rName, pProperty, rValue );
    }
@@ -1558,6 +1570,16 @@
        break;
    }

    case OWN_ATTR_QRCODE:
    {
        css::drawing::QRCode* ptr = static_cast<SdrGrafObj*>(GetSdrObject())->getQrCode();
        if(ptr)
        {
            rValue <<= *ptr;
        }
        break;
    }

    default:
        return SvxShapeText::getPropertyValueImpl(rName, pProperty,rValue);
    }