Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 112 insertions, 0 deletions

diff --git a/vcl/source/app/unohelp2.cxx b/vcl/source/app/unohelp2.cxx
new file mode 100644
index 000000000..47cfab4bc
--- /dev/null
+++ b/vcl/source/app/unohelp2.cxx
@@ -0,0 +1,112 @@
+/* -*- 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/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/log.hxx>
+#include <vcl/unohelp2.hxx>
+#include <sot/exchange.hxx>
+#include <sot/formats.hxx>
+#include <vcl/svapp.hxx>
+#include <com/sun/star/datatransfer/UnsupportedFlavorException.hpp>
+#include <com/sun/star/datatransfer/clipboard/XClipboard.hpp>
+#include <com/sun/star/datatransfer/clipboard/XFlushableClipboard.hpp>
+#include <cppuhelper/queryinterface.hxx>
+#include <boost/property_tree/json_parser.hpp>
+#include <comphelper/lok.hxx>
+#include <LibreOfficeKit/LibreOfficeKitEnums.h>
+
+using namespace ::com::sun::star;
+
+namespace vcl::unohelper {
+
+    TextDataObject::TextDataObject( const OUString& rText ) : maText( rText )
+    {
+    }
+
+    TextDataObject::~TextDataObject()
+    {
+    }
+
+    void TextDataObject::CopyStringTo( const OUString& rContent,
+        const uno::Reference< datatransfer::clipboard::XClipboard >& rxClipboard,
+        const vcl::ILibreOfficeKitNotifier* pNotifier)
+    {
+        SAL_WARN_IF( !rxClipboard.is(), "vcl", "TextDataObject::CopyStringTo: invalid clipboard!" );
+        if ( !rxClipboard.is() )
+            return;
+
+        rtl::Reference<TextDataObject> pDataObj = new TextDataObject( rContent );
+
+        SolarMutexReleaser aReleaser;
+        try
+        {
+            rxClipboard->setContents( pDataObj, nullptr );
+
+            uno::Reference< datatransfer::clipboard::XFlushableClipboard > xFlushableClipboard( rxClipboard, uno::UNO_QUERY );
+            if( xFlushableClipboard.is() )
+                xFlushableClipboard->flushClipboard();
+
+            if (pNotifier != nullptr && comphelper::LibreOfficeKit::isActive())
+            {
+                boost::property_tree::ptree aTree;
+                aTree.put("content", rContent);
+                aTree.put("mimeType", "text/plain");
+                std::stringstream aStream;
+                boost::property_tree::write_json(aStream, aTree);
+                pNotifier->libreOfficeKitViewCallback(LOK_CALLBACK_CLIPBOARD_CHANGED, aStream.str().c_str());
+            }
+        }
+        catch( const uno::Exception& )
+        {
+        }
+    }
+
+    // css::uno::XInterface
+    uno::Any TextDataObject::queryInterface( const uno::Type & rType )
+    {
+        uno::Any aRet = ::cppu::queryInterface( rType, static_cast< datatransfer::XTransferable* >(this) );
+        return (aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType ));
+    }
+
+    // css::datatransfer::XTransferable
+    uno::Any TextDataObject::getTransferData( const datatransfer::DataFlavor& rFlavor )
+    {
+        SotClipboardFormatId nT = SotExchange::GetFormat( rFlavor );
+        if ( nT != SotClipboardFormatId::STRING )
+        {
+            throw datatransfer::UnsupportedFlavorException();
+        }
+        return uno::Any(maText);
+    }
+
+    uno::Sequence< datatransfer::DataFlavor > TextDataObject::getTransferDataFlavors(  )
+    {
+        uno::Sequence< datatransfer::DataFlavor > aDataFlavors(1);
+        SotExchange::GetFormatDataFlavor( SotClipboardFormatId::STRING, aDataFlavors.getArray()[0] );
+        return aDataFlavors;
+    }
+
+    sal_Bool TextDataObject::isDataFlavorSupported( const datatransfer::DataFlavor& rFlavor )
+    {
+        SotClipboardFormatId nT = SotExchange::GetFormat( rFlavor );
+        return ( nT == SotClipboardFormatId::STRING );
+    }
+
+}  // namespace vcl::unohelper
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */