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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 <config_features.h>
#include <comphelper/lok.hxx>
#include <com/sun/star/document/XDocumentProperties.hpp>
#include <unotools/historyoptions.hxx>
#include <unotools/useroptions.hxx>
#include <tools/urlobj.hxx>
#include <framework/menuconfiguration.hxx>
#include <sax/tools/converter.hxx>
#include <svl/inethist.hxx>
#include <svl/stritem.hxx>
#include <svl/eitem.hxx>
#include <vcl/gdimtf.hxx>
#include <vcl/pngwrite.hxx>
#include <officecfg/Office/Common.hxx>
#include <osl/file.hxx>
#include <unotools/localfilehelper.hxx>
#include <cppuhelper/implbase.hxx>
#include <sfx2/app.hxx>
#include "sfxpicklist.hxx"
#include <sfx2/sfxuno.hxx>
#include "sfxtypes.hxx"
#include <sfx2/request.hxx>
#include <sfx2/sfxsids.hrc>
#include <sfx2/sfx.hrc>
#include <sfx2/event.hxx>
#include <sfx2/objsh.hxx>
#include <sfx2/bindings.hxx>
#include <sfx2/docfile.hxx>
#include "objshimp.hxx"
#include <openurlhint.hxx>
#include <sfx2/docfilt.hxx>
#include <rtl/instance.hxx>
#include <algorithm>
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::util;
class StringLength : public ::cppu::WeakImplHelper< XStringWidth >
{
public:
StringLength() {}
virtual ~StringLength() {}
// XStringWidth
sal_Int32 SAL_CALL queryStringWidth( const OUString& aString )
throw (css::uno::RuntimeException, std::exception) override
{
return aString.getLength();
}
};
namespace
{
class thePickListMutex
: public rtl::Static<osl::Mutex, thePickListMutex> {};
}
void SfxPickList::AddDocumentToPickList( 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() : OUString( pMed->GetOrigURL() ) );
if ( aURL.GetProtocol() == INetProtocol::VndSunStarHelp )
return;
if ( !pMed->IsUpdatePickList() )
return;
// add no document that forbids this (for example Message-Body)
const SfxBoolItem* pPicklistItem = SfxItemSet::GetItem<SfxBoolItem>(pMed->GetItemSet(), SID_PICKLIST, false);
if ( pPicklistItem && !pPicklistItem->GetValue() )
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->GetOrigFilter();
if ( pFilter )
aFilter = pFilter->GetFilterName();
boost::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
{
std::shared_ptr<GDIMetaFile> xMetaFile = pDocSh->GetPreviewMetaFile();
BitmapEx aResultBitmap;
if (xMetaFile->CreateThumbnail(aResultBitmap))
{
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;
::sax::Converter::encodeBase64(aBuffer, aSequence);
aThumbnail = aBuffer.makeStringAndClear();
}
}
}
}
// add to svtool history options
SvtHistoryOptions().AppendItem( ePICKLIST,
aURL.GetURLNoPass( INetURLObject::NO_DECODE ),
aFilter,
aTitle,
OUString(),
aThumbnail);
if ( aURL.GetProtocol() == INetProtocol::File )
Application::AddToRecentDocumentList( aURL.GetURLNoPass( INetURLObject::NO_DECODE ),
(pFilter) ? pFilter->GetMimeType() : OUString(),
(pFilter) ? pFilter->GetServiceName() : OUString() );
}
SfxPickList& SfxPickList::Get()
{
static SfxPickList aUniqueInstance(SvtHistoryOptions().GetSize(ePICKLIST));
return aUniqueInstance;
}
SfxPickList::SfxPickList( sal_uInt32 nAllowedMenuSize ) :
m_nAllowedMenuSize( nAllowedMenuSize )
{
m_xStringLength = new StringLength;
m_nAllowedMenuSize = ::std::min( m_nAllowedMenuSize, (sal_uInt32)PICKLIST_MAXSIZE );
StartListening( *SfxGetpApp() );
}
SfxPickList::~SfxPickList()
{
}
void SfxPickList::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 )
{
// only ObjectShell-related events with media interest
SfxObjectShell* pDocSh = pEventHint->GetObjShell();
if( !pDocSh )
return;
switch ( pEventHint->GetEventId() )
{
case SFX_EVENT_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 SFX_EVENT_OPENDOC:
case SFX_EVENT_SAVEDOCDONE:
case SFX_EVENT_SAVEASDOCDONE:
case SFX_EVENT_SAVETODOCDONE:
case SFX_EVENT_CLOSEDOC:
{
AddDocumentToPickList(pDocSh);
}
break;
case SFX_EVENT_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;
}
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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