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, 226 insertions, 0 deletions

diff --git a/sfx2/source/appl/sfxpicklist.cxx b/sfx2/source/appl/sfxpicklist.cxx
new file mode 100644
index 000000000..22c364669
--- /dev/null
+++ b/sfx2/source/appl/sfxpicklist.cxx
@@ -0,0 +1,226 @@
+/* -*- 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 <comphelper/lok.hxx>
+#include <comphelper/base64.hxx>
+#include <com/sun/star/document/XDocumentProperties.hpp>
+#include <unotools/historyoptions.hxx>
+#include <unotools/useroptions.hxx>
+#include <tools/datetime.hxx>
+#include <tools/urlobj.hxx>
+#include <svl/inethist.hxx>
+#include <vcl/pngwrite.hxx>
+#include <vcl/svapp.hxx>
+#include <officecfg/Office/Common.hxx>
+
+
+#include <sfx2/app.hxx>
+#include <sfxpicklist.hxx>
+#include <sfx2/sfxsids.hrc>
+#include <sfx2/event.hxx>
+#include <sfx2/objsh.hxx>
+#include <sfx2/docfile.hxx>
+#include <openurlhint.hxx>
+#include <sfx2/docfilt.hxx>
+#include <sfx2/viewfrm.hxx>
+
+
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::beans;
+using namespace ::com::sun::star::util;
+
+class SfxPickListImpl : public SfxListener
+{
+    /**
+     * Adds the given document to the pick list (recent documents) if it satisfies
+       certain requirements, e.g. being writable. Check implementation for requirement
+       details.
+     */
+    static void         AddDocumentToPickList( const SfxObjectShell* pDocShell );
+
+public:
+    SfxPickListImpl(SfxApplication& rApp);
+    virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) override;
+};
+
+void SfxPickListImpl::AddDocumentToPickList( const SfxObjectShell* pDocSh )
+{
+    if (pDocSh->IsAvoidRecentDocs() || comphelper::LibreOfficeKit::isActive())
+        return;
+
+    SfxMedium *pMed = pDocSh->GetMedium();
+    if( !pMed )
+        return;
+
+    // Unnamed Documents and embedded-Documents not in Picklist
+    if ( !pDocSh->HasName() ||
+            SfxObjectCreateMode::STANDARD != pDocSh->GetCreateMode() )
+        return;
+
+    // Help not in History
+    INetURLObject aURL( pDocSh->IsDocShared() ? pDocSh->GetSharedFileURL() : pMed->GetOrigURL() );
+    if ( aURL.GetProtocol() == INetProtocol::VndSunStarHelp )
+        return;
+
+    // add no document that forbids this
+    if ( !pMed->IsUpdatePickList() )
+        return;
+
+    // ignore hidden documents
+    if ( !SfxViewFrame::GetFirst( pDocSh ) )
+        return;
+
+    OUString  aTitle = pDocSh->GetTitle(SFX_TITLE_PICKLIST);
+    OUString  aFilter;
+    std::shared_ptr<const SfxFilter> pFilter = pMed->GetFilter();
+    if ( pFilter )
+        aFilter = pFilter->GetFilterName();
+
+    std::optional<OUString> aThumbnail;
+
+    // generate the thumbnail
+    //fdo#74834: only generate thumbnail for history if the corresponding option is not disabled in the configuration
+    if (!pDocSh->IsModified() && !Application::IsHeadlessModeEnabled() &&
+            officecfg::Office::Common::History::RecentDocsThumbnail::get())
+    {
+        // not modified => the document matches what is in the shell
+        const SfxUnoAnyItem* pEncryptionDataItem = SfxItemSet::GetItem<SfxUnoAnyItem>(pMed->GetItemSet(), SID_ENCRYPTIONDATA, false);
+        if ( pEncryptionDataItem )
+        {
+            // encrypted document, will show a generic document icon instead
+            aThumbnail = OUString();
+        }
+        else
+        {
+            BitmapEx aResultBitmap = pDocSh->GetPreviewBitmap();
+            if (!aResultBitmap.IsEmpty())
+            {
+                SvMemoryStream aStream(65535, 65535);
+                vcl::PNGWriter aWriter(aResultBitmap);
+                if (aWriter.Write(aStream))
+                {
+                    Sequence<sal_Int8> aSequence(static_cast<const sal_Int8*>(aStream.GetData()), aStream.Tell());
+                    OUStringBuffer aBuffer;
+                    ::comphelper::Base64::encode(aBuffer, aSequence);
+                    aThumbnail = aBuffer.makeStringAndClear();
+                }
+            }
+        }
+    }
+    ::std::optional<bool> const oIsReadOnly(pMed->IsOriginallyLoadedReadOnly());
+
+    // add to svtool history options
+    SvtHistoryOptions::AppendItem( EHistoryType::PickList,
+            aURL.GetURLNoPass( INetURLObject::DecodeMechanism::NONE ),
+            aFilter,
+            aTitle,
+            aThumbnail,
+            oIsReadOnly);
+
+    if ( aURL.GetProtocol() == INetProtocol::File )
+        Application::AddToRecentDocumentList( aURL.GetURLNoPass( INetURLObject::DecodeMechanism::NONE ),
+                                                                 pFilter ? pFilter->GetMimeType() : OUString(),
+                                                                 pFilter ? pFilter->GetServiceName() : OUString() );
+}
+
+SfxPickList::SfxPickList(SfxApplication& rApp)
+    : mxImpl(new SfxPickListImpl(rApp))
+{
+}
+
+SfxPickList::~SfxPickList()
+{
+}
+
+SfxPickListImpl::SfxPickListImpl(SfxApplication& rApp)
+{
+    StartListening(rApp);
+}
+
+void SfxPickListImpl::Notify( SfxBroadcaster&, const SfxHint& rHint )
+{
+    const SfxOpenUrlHint* pOpenUrlHint = dynamic_cast<const SfxOpenUrlHint*>(&rHint);
+    if ( pOpenUrlHint )
+    {
+        INetURLHistory::GetOrCreate()->PutUrl( INetURLObject( pOpenUrlHint->GetDocumentURL() ));
+    }
+
+    const SfxEventHint* pEventHint = dynamic_cast<const SfxEventHint*>(&rHint);
+    if ( !pEventHint )
+        return;
+
+    // only ObjectShell-related events with media interest
+    SfxObjectShell* pDocSh = pEventHint->GetObjShell();
+    if( !pDocSh )
+        return;
+
+    switch ( pEventHint->GetEventId() )
+    {
+        case SfxEventHintId::CreateDoc:
+        {
+            bool bAllowModif = pDocSh->IsEnableSetModified();
+            if ( bAllowModif )
+                pDocSh->EnableSetModified( false );
+
+            using namespace ::com::sun::star;
+            uno::Reference<document::XDocumentProperties> xDocProps(
+                pDocSh->getDocProperties());
+            if (xDocProps.is()) {
+                xDocProps->setAuthor( SvtUserOptions().GetFullName() );
+                ::DateTime now( ::DateTime::SYSTEM );
+                xDocProps->setCreationDate( now.GetUNODateTime() );
+            }
+
+            if ( bAllowModif )
+                pDocSh->EnableSetModified( bAllowModif );
+        }
+        break;
+
+        case SfxEventHintId::OpenDoc:
+        case SfxEventHintId::SaveDocDone:
+        case SfxEventHintId::SaveAsDocDone:
+        case SfxEventHintId::SaveToDocDone:
+        case SfxEventHintId::CloseDoc:
+        {
+            AddDocumentToPickList(pDocSh);
+        }
+        break;
+
+        case SfxEventHintId::SaveAsDoc:
+        {
+            SfxMedium *pMedium = pDocSh->GetMedium();
+            if (!pMedium)
+                return;
+
+            // We're starting a "Save As". Add the current document (if it's
+            // not a "new" document) to the "Recent Documents" list before we
+            // switch to the new path.
+            // If the current document is new, path will be empty.
+            OUString path = pMedium->GetOrigURL();
+            if (!path.isEmpty())
+            {
+                AddDocumentToPickList(pDocSh);
+            }
+        }
+        break;
+        default: break;
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */