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/* -*- 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: */
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