Qt5 refactor and move XTransferable implementations

There is already duplicate code getTransferDataFlavorsAsVector.
Maybe getTransferData can be also merged later.

Change-Id: Iaa1c16990c1f19757f04944bcd21f395f6b8f69b
Reviewed-on: https://gerrit.libreoffice.org/73301
Tested-by: Jenkins
Reviewed-by: Jan-Marek Glogowski <glogow@fbihome.de>
(cherry picked from commit 2f0114b6244af429def59e107bd0b2835818913c)
Reviewed-on: https://gerrit.libreoffice.org/74205
Reviewed-by: Michael Weghorn <m.weghorn@posteo.de>

8 files changed, 239 insertions, 236 deletions

diff --git a/vcl/Library_vclplug_qt5.mk b/vcl/Library_vclplug_qt5.mk
index 4b49eba7504d..3231672c8743 100644
--- a/vcl/Library_vclplug_qt5.mk
+++ b/vcl/Library_vclplug_qt5.mk
@@ -107,6 +107,7 @@ $(eval $(call gb_Library_add_exception_objects,vclplug_qt5,\
     vcl/qt5/Qt5System \
     vcl/qt5/Qt5Timer \
     vcl/qt5/Qt5Tools \
+    vcl/qt5/Qt5Transferable \
     vcl/qt5/Qt5VirtualDevice \
     vcl/qt5/Qt5Widget \
     vcl/qt5/Qt5XAccessible \
diff --git a/vcl/inc/qt5/Qt5Clipboard.hxx b/vcl/inc/qt5/Qt5Clipboard.hxx
index fb79ec463717..2c2bb93f5016 100644
--- a/vcl/inc/qt5/Qt5Clipboard.hxx
+++ b/vcl/inc/qt5/Qt5Clipboard.hxx
@@ -10,36 +10,16 @@
 
 #pragma once
 
-#include <cppuhelper/compbase.hxx>
-
 #include <com/sun/star/lang/XServiceInfo.hpp>
 #include <com/sun/star/datatransfer/XTransferable.hpp>
 #include <com/sun/star/datatransfer/clipboard/XSystemClipboard.hpp>
 #include <com/sun/star/datatransfer/clipboard/XFlushableClipboard.hpp>
 #include <com/sun/star/datatransfer/clipboard/XClipboardOwner.hpp>
 #include <com/sun/star/datatransfer/clipboard/XClipboardListener.hpp>
+#include <cppuhelper/compbase.hxx>
 
 #include <QtGui/QClipboard>
 
-class Qt5Transferable : public cppu::WeakImplHelper<css::datatransfer::XTransferable>
-{
-public:
-    explicit Qt5Transferable(QClipboard::Mode aMode);
-
-    virtual css::uno::Any SAL_CALL
-    getTransferData(const css::datatransfer::DataFlavor& rFlavor) override;
-
-    virtual std::vector<css::datatransfer::DataFlavor> getTransferDataFlavorsAsVector();
-
-    virtual css::uno::Sequence<css::datatransfer::DataFlavor>
-        SAL_CALL getTransferDataFlavors() override;
-    virtual sal_Bool SAL_CALL
-    isDataFlavorSupported(const css::datatransfer::DataFlavor& rFlavor) override;
-
-private:
-    QClipboard::Mode m_aClipboardMode;
-};
-
 class Qt5Clipboard
     : public QObject,
       public cppu::WeakComponentImplHelper<css::datatransfer::clipboard::XSystemClipboard,
diff --git a/vcl/inc/qt5/Qt5DragAndDrop.hxx b/vcl/inc/qt5/Qt5DragAndDrop.hxx
index 3547131587f3..dcd6cb5e4048 100644
--- a/vcl/inc/qt5/Qt5DragAndDrop.hxx
+++ b/vcl/inc/qt5/Qt5DragAndDrop.hxx
@@ -10,29 +10,13 @@
 
 #pragma once
 
-#include <cppuhelper/compbase.hxx>
-#include "Qt5Clipboard.hxx"
-
 #include <com/sun/star/datatransfer/dnd/XDragSource.hpp>
 #include <com/sun/star/datatransfer/dnd/XDropTarget.hpp>
 #include <com/sun/star/lang/XInitialization.hpp>
 #include <com/sun/star/lang/XServiceInfo.hpp>
+#include <cppuhelper/compbase.hxx>
 
 class Qt5Frame;
-class QMimeData;
-
-class Qt5DnDTransferable : public Qt5Transferable
-{
-public:
-    Qt5DnDTransferable(const QMimeData* pMimeData);
-    virtual css::uno::Any SAL_CALL
-    getTransferData(const css::datatransfer::DataFlavor& rFlavor) override;
-
-    virtual std::vector<css::datatransfer::DataFlavor> getTransferDataFlavorsAsVector() override;
-
-private:
-    const QMimeData* m_pMimeData;
-};
 
 class Qt5DragSource
     : public cppu::WeakComponentImplHelper<css::datatransfer::dnd::XDragSource,
diff --git a/vcl/inc/qt5/Qt5Transferable.hxx b/vcl/inc/qt5/Qt5Transferable.hxx
new file mode 100644
index 000000000000..edc14904f769
--- /dev/null
+++ b/vcl/inc/qt5/Qt5Transferable.hxx
@@ -0,0 +1,56 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * 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/.
+ *
+ */
+
+#pragma once
+
+#include <cppuhelper/compbase.hxx>
+#include <com/sun/star/datatransfer/XTransferable.hpp>
+
+#include <QtGui/QClipboard>
+
+/**
+ * Abstract XTransferable used for clipboard and D'n'D transfers
+ **/
+class Qt5Transferable : public cppu::WeakImplHelper<css::datatransfer::XTransferable>
+{
+    Qt5Transferable() = delete;
+    Qt5Transferable(const Qt5Transferable&) = delete;
+
+protected:
+    const QMimeData* m_pMimeData;
+
+    Qt5Transferable(const QMimeData* pMimeData);
+    std::vector<css::datatransfer::DataFlavor> getTransferDataFlavorsAsVector();
+
+public:
+    ~Qt5Transferable() override;
+
+    css::uno::Sequence<css::datatransfer::DataFlavor> SAL_CALL getTransferDataFlavors() override;
+    sal_Bool SAL_CALL isDataFlavorSupported(const css::datatransfer::DataFlavor& rFlavor) override;
+};
+
+class Qt5ClipboardTransferable final : public Qt5Transferable
+{
+public:
+    explicit Qt5ClipboardTransferable(QClipboard::Mode aMode);
+    ~Qt5ClipboardTransferable() override;
+
+    css::uno::Any SAL_CALL getTransferData(const css::datatransfer::DataFlavor& rFlavor) override;
+};
+
+class Qt5DnDTransferable final : public Qt5Transferable
+{
+public:
+    Qt5DnDTransferable(const QMimeData* pMimeData);
+
+    css::uno::Any SAL_CALL getTransferData(const css::datatransfer::DataFlavor& rFlavor) override;
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/qt5/Qt5Clipboard.cxx b/vcl/qt5/Qt5Clipboard.cxx
index 8f9c373836bb..2fc97caeb16b 100644
--- a/vcl/qt5/Qt5Clipboard.cxx
+++ b/vcl/qt5/Qt5Clipboard.cxx
@@ -14,13 +14,13 @@
 #include <vcl/svapp.hxx>
 #include <sal/log.hxx>
 
-#include <QtWidgets/QApplication>
-#include <QtCore/QBuffer>
 #include <QtCore/QMimeData>
 #include <QtCore/QUuid>
+#include <QtWidgets/QApplication>
 
 #include <Qt5Clipboard.hxx>
 #include <Qt5Clipboard.moc>
+#include <Qt5Transferable.hxx>
 #include <Qt5Tools.hxx>
 
 #include <map>
@@ -29,26 +29,20 @@ using namespace com::sun::star;
 
 namespace
 {
-std::map<OUString, QClipboard::Mode> g_nameToClipboardMap
-    = { { "CLIPBOARD", QClipboard::Clipboard }, { "PRIMARY", QClipboard::Selection } };
-
 QClipboard::Mode getClipboardTypeFromName(const OUString& aString)
 {
-    // use QClipboard::Clipboard as fallback if requested type isn't found
+    static const std::map<OUString, QClipboard::Mode> aNameToClipboardMap
+        = { { "CLIPBOARD", QClipboard::Clipboard }, { "PRIMARY", QClipboard::Selection } };
+
+    // default to QClipboard::Clipboard as fallback
     QClipboard::Mode aMode = QClipboard::Clipboard;
 
-    auto iter = g_nameToClipboardMap.find(aString);
-    if (iter != g_nameToClipboardMap.end())
-    {
+    auto iter = aNameToClipboardMap.find(aString);
+    if (iter != aNameToClipboardMap.end())
         aMode = iter->second;
-    }
     else
-    {
         SAL_WARN("vcl.qt5", "Unrecognized clipboard type \""
-                                << aString
-                                << "\" is requested, falling back to QClipboard::Clipboard");
-    }
-
+                                << aString << "\"; falling back to QClipboard::Clipboard");
     return aMode;
 }
 
@@ -67,107 +61,6 @@ void lcl_peekFormats(const css::uno::Sequence<css::datatransfer::DataFlavor>& rF
 }
 }
 
-Qt5Transferable::Qt5Transferable(QClipboard::Mode aMode)
-    : m_aClipboardMode(aMode)
-{
-}
-
-std::vector<css::datatransfer::DataFlavor> Qt5Transferable::getTransferDataFlavorsAsVector()
-{
-    std::vector<css::datatransfer::DataFlavor> aVector;
-
-    const QClipboard* clipboard = QApplication::clipboard();
-    const QMimeData* mimeData = clipboard->mimeData(m_aClipboardMode);
-    css::datatransfer::DataFlavor aFlavor;
-
-    if (mimeData)
-    {
-        for (QString& rMimeType : mimeData->formats())
-        {
-            // filter out non-MIME types such as TARGETS, MULTIPLE, TIMESTAMP
-            if (rMimeType.indexOf('/') == -1)
-                continue;
-
-            if (rMimeType.startsWith("text/plain"))
-            {
-                aFlavor.MimeType = "text/plain;charset=utf-16";
-                aFlavor.DataType = cppu::UnoType<OUString>::get();
-                aVector.push_back(aFlavor);
-            }
-            else
-            {
-                aFlavor.MimeType = toOUString(rMimeType);
-                aFlavor.DataType = cppu::UnoType<uno::Sequence<sal_Int8>>::get();
-                aVector.push_back(aFlavor);
-            }
-        }
-    }
-
-    return aVector;
-}
-
-css::uno::Sequence<css::datatransfer::DataFlavor> SAL_CALL Qt5Transferable::getTransferDataFlavors()
-{
-    return comphelper::containerToSequence(getTransferDataFlavorsAsVector());
-}
-
-sal_Bool SAL_CALL
-Qt5Transferable::isDataFlavorSupported(const css::datatransfer::DataFlavor& rFlavor)
-{
-    const std::vector<css::datatransfer::DataFlavor> aAll = getTransferDataFlavorsAsVector();
-
-    return std::any_of(aAll.begin(), aAll.end(), [&](const css::datatransfer::DataFlavor& aFlavor) {
-        return rFlavor.MimeType == aFlavor.MimeType;
-    }); //FIXME
-}
-
-/*
- * XTransferable
- */
-
-css::uno::Any SAL_CALL
-Qt5Transferable::getTransferData(const css::datatransfer::DataFlavor& rFlavor)
-{
-    css::uno::Any aRet;
-    const QClipboard* clipboard = QApplication::clipboard();
-    const QMimeData* mimeData = clipboard->mimeData(m_aClipboardMode);
-
-    if (mimeData)
-    {
-        if (rFlavor.MimeType == "text/plain;charset=utf-16")
-        {
-            QString clipboardContent = mimeData->text();
-            OUString sContent = toOUString(clipboardContent);
-
-            aRet <<= sContent.replaceAll("\r\n", "\n");
-        }
-        else if (rFlavor.MimeType == "text/html")
-        {
-            QString clipboardContent = mimeData->html();
-            std::string aStr = clipboardContent.toStdString();
-            uno::Sequence<sal_Int8> aSeq(reinterpret_cast<const sal_Int8*>(aStr.c_str()),
-                                         aStr.length());
-            aRet <<= aSeq;
-        }
-        else if (rFlavor.MimeType.startsWith("image") && mimeData->hasImage())
-        {
-            QImage image = qvariant_cast<QImage>(mimeData->imageData());
-            QByteArray ba;
-            QBuffer buffer(&ba);
-            sal_Int32 nIndex = rFlavor.MimeType.indexOf('/');
-            OUString sFormat(nIndex != -1 ? rFlavor.MimeType.copy(nIndex + 1) : "png");
-
-            buffer.open(QIODevice::WriteOnly);
-            image.save(&buffer, sFormat.toUtf8().getStr());
-
-            uno::Sequence<sal_Int8> aSeq(reinterpret_cast<const sal_Int8*>(ba.data()), ba.size());
-            aRet <<= aSeq;
-        }
-    }
-
-    return aRet;
-}
-
 Qt5Clipboard::Qt5Clipboard(const OUString& aModeString)
     : cppu::WeakComponentImplHelper<datatransfer::clipboard::XSystemClipboard,
                                     datatransfer::clipboard::XFlushableClipboard, XServiceInfo>(
@@ -195,8 +88,7 @@ OUString Qt5Clipboard::getImplementationName()
 
 uno::Sequence<OUString> Qt5Clipboard::getSupportedServiceNames()
 {
-    uno::Sequence<OUString> aRet{ "com.sun.star.datatransfer.clipboard.SystemClipboard" };
-    return aRet;
+    return { "com.sun.star.datatransfer.clipboard.SystemClipboard" };
 }
 
 sal_Bool Qt5Clipboard::supportsService(const OUString& ServiceName)
@@ -207,8 +99,7 @@ sal_Bool Qt5Clipboard::supportsService(const OUString& ServiceName)
 uno::Reference<css::datatransfer::XTransferable> Qt5Clipboard::getContents()
 {
     if (!m_aContents.is())
-        m_aContents = new Qt5Transferable(m_aClipboardMode);
-
+        m_aContents = new Qt5ClipboardTransferable(m_aClipboardMode);
     return m_aContents;
 }
 
diff --git a/vcl/qt5/Qt5DragAndDrop.cxx b/vcl/qt5/Qt5DragAndDrop.cxx
index aec98fde73ee..118939cdae8f 100644
--- a/vcl/qt5/Qt5DragAndDrop.cxx
+++ b/vcl/qt5/Qt5DragAndDrop.cxx
@@ -14,94 +14,17 @@
 #include <cppuhelper/supportsservice.hxx>
 #include <sal/log.hxx>
 
-#include <QtCore/QMimeData>
-#include <QtCore/QUrl>
-
 #include <Qt5DragAndDrop.hxx>
 #include <Qt5Frame.hxx>
 #include <Qt5Widget.hxx>
 
 using namespace com::sun::star;
 
-Qt5DnDTransferable::Qt5DnDTransferable(const QMimeData* pMimeData)
-    : Qt5Transferable(QClipboard::Clipboard)
-    , m_pMimeData(pMimeData)
-{
-}
-
-css::uno::Any Qt5DnDTransferable::getTransferData(const css::datatransfer::DataFlavor&)
-{
-    uno::Any aAny;
-    assert(m_pMimeData);
-
-    // FIXME: not sure if we should support more mimetypes here
-    // (how to carry out external DnD with anything else than [file] URL?)
-    if (m_pMimeData->hasUrls())
-    {
-        QList<QUrl> urlList = m_pMimeData->urls();
-
-        if (urlList.size() > 0)
-        {
-            std::string aStr;
-
-            // transfer data is list of URLs
-            for (int i = 0; i < urlList.size(); ++i)
-            {
-                QString url = urlList.at(i).path();
-                aStr += url.toStdString();
-                // separated by newline if more than 1
-                if (i < urlList.size() - 1)
-                    aStr += "\n";
-            }
-
-            uno::Sequence<sal_Int8> aSeq(reinterpret_cast<const sal_Int8*>(aStr.c_str()),
-                                         aStr.length());
-            aAny <<= aSeq;
-        }
-    }
-    return aAny;
-}
-
-std::vector<css::datatransfer::DataFlavor> Qt5DnDTransferable::getTransferDataFlavorsAsVector()
-{
-    std::vector<css::datatransfer::DataFlavor> aVector;
-    css::datatransfer::DataFlavor aFlavor;
-
-    if (m_pMimeData)
-    {
-        for (QString& rMimeType : m_pMimeData->formats())
-        {
-            // filter out non-MIME types such as TARGETS, MULTIPLE, TIMESTAMP
-            if (rMimeType.indexOf('/') == -1)
-                continue;
-
-            if (rMimeType.startsWith("text/plain"))
-            {
-                aFlavor.MimeType = "text/plain;charset=utf-16";
-                aFlavor.DataType = cppu::UnoType<OUString>::get();
-                aVector.push_back(aFlavor);
-            }
-            else
-            {
-                aFlavor.MimeType = toOUString(rMimeType);
-                aFlavor.DataType = cppu::UnoType<uno::Sequence<sal_Int8>>::get();
-                aVector.push_back(aFlavor);
-            }
-        }
-    }
-
-    return aVector;
-}
-
 bool Qt5DragSource::m_bDropSuccessSet = false;
 bool Qt5DragSource::m_bDropSuccess = false;
 Qt5DragSource* Qt5DragSource::m_ActiveDragSource = nullptr;
 
-Qt5DragSource::~Qt5DragSource()
-{
-    //if (m_pFrame)
-    //    m_pFrame->deregisterDragSource(this);
-}
+Qt5DragSource::~Qt5DragSource() {}
 
 void Qt5DragSource::deinitialize() { m_pFrame = nullptr; }
 
diff --git a/vcl/qt5/Qt5Frame.cxx b/vcl/qt5/Qt5Frame.cxx
index 6558ad097632..6307a70233fe 100644
--- a/vcl/qt5/Qt5Frame.cxx
+++ b/vcl/qt5/Qt5Frame.cxx
@@ -29,6 +29,7 @@
 #include <Qt5SvpGraphics.hxx>
 #include <Qt5System.hxx>
 #include <Qt5Tools.hxx>
+#include <Qt5Transferable.hxx>
 #include <Qt5Widget.hxx>
 
 #include <QtCore/QMimeData>
diff --git a/vcl/qt5/Qt5Transferable.cxx b/vcl/qt5/Qt5Transferable.cxx
new file mode 100644
index 000000000000..a78ff8bc712e
--- /dev/null
+++ b/vcl/qt5/Qt5Transferable.cxx
@@ -0,0 +1,167 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * 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 <Qt5Transferable.hxx>
+
+#include <comphelper/solarmutex.hxx>
+#include <comphelper/sequence.hxx>
+#include <sal/log.hxx>
+
+#include <QtCore/QBuffer>
+#include <QtCore/QMimeData>
+#include <QtCore/QUrl>
+#include <QtWidgets/QApplication>
+
+#include <Qt5Clipboard.hxx>
+#include <Qt5Tools.hxx>
+
+using namespace com::sun::star;
+
+Qt5Transferable::Qt5Transferable(const QMimeData* pMimeData)
+    : m_pMimeData(pMimeData)
+{
+}
+
+Qt5Transferable::~Qt5Transferable() {}
+
+std::vector<css::datatransfer::DataFlavor> Qt5Transferable::getTransferDataFlavorsAsVector()
+{
+    std::vector<css::datatransfer::DataFlavor> aVector;
+    assert(m_pMimeData);
+    if (!m_pMimeData)
+        return aVector;
+
+    css::datatransfer::DataFlavor aFlavor;
+    for (QString& rMimeType : m_pMimeData->formats())
+    {
+        // filter out non-MIME types such as TARGETS, MULTIPLE, TIMESTAMP
+        if (rMimeType.indexOf('/') == -1)
+            continue;
+
+        aFlavor.MimeType = toOUString(rMimeType);
+        if (rMimeType.startsWith("text/plain"))
+        {
+            aFlavor.MimeType = "text/plain;charset=utf-16";
+            aFlavor.DataType = cppu::UnoType<OUString>::get();
+            aVector.push_back(aFlavor);
+        }
+        else
+        {
+            aFlavor.MimeType = toOUString(rMimeType);
+            aFlavor.DataType = cppu::UnoType<uno::Sequence<sal_Int8>>::get();
+            aVector.push_back(aFlavor);
+        }
+    }
+
+    return aVector;
+}
+
+css::uno::Sequence<css::datatransfer::DataFlavor> SAL_CALL Qt5Transferable::getTransferDataFlavors()
+{
+    return comphelper::containerToSequence(getTransferDataFlavorsAsVector());
+}
+
+sal_Bool SAL_CALL
+Qt5Transferable::isDataFlavorSupported(const css::datatransfer::DataFlavor& rFlavor)
+{
+    const std::vector<css::datatransfer::DataFlavor> aAll = getTransferDataFlavorsAsVector();
+
+    return std::any_of(aAll.begin(), aAll.end(), [&](const css::datatransfer::DataFlavor& aFlavor) {
+        return rFlavor.MimeType == aFlavor.MimeType;
+    }); //FIXME
+}
+
+Qt5ClipboardTransferable::Qt5ClipboardTransferable(QClipboard::Mode aMode)
+    : Qt5Transferable(QApplication::clipboard()->mimeData(aMode))
+{
+}
+
+Qt5ClipboardTransferable::~Qt5ClipboardTransferable() {}
+
+css::uno::Any SAL_CALL
+Qt5ClipboardTransferable::getTransferData(const css::datatransfer::DataFlavor& rFlavor)
+{
+    css::uno::Any aAny;
+    assert(m_pMimeData);
+    if (!m_pMimeData)
+        return aAny;
+
+    if (rFlavor.MimeType == "text/plain;charset=utf-16")
+    {
+        QString clipboardContent = m_pMimeData->text();
+        OUString sContent = toOUString(clipboardContent);
+
+        aAny <<= sContent.replaceAll("\r\n", "\n");
+    }
+    else if (rFlavor.MimeType == "text/html")
+    {
+        QString clipboardContent = m_pMimeData->html();
+        std::string aStr = clipboardContent.toStdString();
+        uno::Sequence<sal_Int8> aSeq(reinterpret_cast<const sal_Int8*>(aStr.c_str()),
+                                     aStr.length());
+        aAny <<= aSeq;
+    }
+    else if (rFlavor.MimeType.startsWith("image") && m_pMimeData->hasImage())
+    {
+        QImage image = qvariant_cast<QImage>(m_pMimeData->imageData());
+        QByteArray ba;
+        QBuffer buffer(&ba);
+        sal_Int32 nIndex = rFlavor.MimeType.indexOf('/');
+        OUString sFormat(nIndex != -1 ? rFlavor.MimeType.copy(nIndex + 1) : "png");
+
+        buffer.open(QIODevice::WriteOnly);
+        image.save(&buffer, sFormat.toUtf8().getStr());
+
+        uno::Sequence<sal_Int8> aSeq(reinterpret_cast<const sal_Int8*>(ba.data()), ba.size());
+        aAny <<= aSeq;
+    }
+
+    return aAny;
+}
+
+Qt5DnDTransferable::Qt5DnDTransferable(const QMimeData* pMimeData)
+    : Qt5Transferable(pMimeData)
+{
+}
+
+css::uno::Any Qt5DnDTransferable::getTransferData(const css::datatransfer::DataFlavor&)
+{
+    uno::Any aAny;
+    assert(m_pMimeData);
+
+    // FIXME: not sure if we should support more mimetypes here
+    // (how to carry out external DnD with anything else than [file] URL?)
+    if (m_pMimeData->hasUrls())
+    {
+        QList<QUrl> urlList = m_pMimeData->urls();
+
+        if (urlList.size() > 0)
+        {
+            std::string aStr;
+
+            // transfer data is list of URLs
+            for (int i = 0; i < urlList.size(); ++i)
+            {
+                QString url = urlList.at(i).path();
+                aStr += url.toStdString();
+                // separated by newline if more than 1
+                if (i < urlList.size() - 1)
+                    aStr += "\n";
+            }
+
+            uno::Sequence<sal_Int8> aSeq(reinterpret_cast<const sal_Int8*>(aStr.c_str()),
+                                         aStr.length());
+            aAny <<= aSeq;
+        }
+    }
+    return aAny;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */