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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 <dbaccess/dbaundomanager.hxx>
#include <dbaccess/dataview.hxx>
#include <core_resource.hxx>
#include <singledoccontroller.hxx>
#include <browserids.hxx>
#include <strings.hrc>
#include <svl/undo.hxx>
namespace dbaui
{
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::Sequence;
using ::com::sun::star::uno::XComponentContext;
using ::com::sun::star::document::XUndoManager;
using ::com::sun::star::beans::PropertyValue;
// OSingleDocumentController_Data
struct OSingleDocumentController_Data
{
// no Reference! see UndoManager::acquire
std::unique_ptr<UndoManager> m_pUndoManager;
OSingleDocumentController_Data( ::cppu::OWeakObject& i_parent, ::osl::Mutex& i_mutex )
: m_pUndoManager(new UndoManager(i_parent, i_mutex))
{
}
};
// OSingleDocumentController
OSingleDocumentController::OSingleDocumentController( const Reference< XComponentContext >& _rxORB )
:OSingleDocumentController_Base( _rxORB )
,m_pData( new OSingleDocumentController_Data( *this, getMutex() ) )
{
}
OSingleDocumentController::~OSingleDocumentController()
{
}
void SAL_CALL OSingleDocumentController::disposing()
{
OSingleDocumentController_Base::disposing();
ClearUndoManager();
m_pData->m_pUndoManager->disposing();
}
void OSingleDocumentController::ClearUndoManager()
{
GetUndoManager().Clear();
}
SfxUndoManager& OSingleDocumentController::GetUndoManager() const
{
return m_pData->m_pUndoManager->GetSfxUndoManager();
}
void OSingleDocumentController::addUndoActionAndInvalidate(std::unique_ptr<SfxUndoAction> _pAction)
{
// add undo action
GetUndoManager().AddUndoAction( std::move(_pAction) );
// when we add an undo action the controller was modified
setModified( true );
// now inform me that or states changed
InvalidateFeature( ID_BROWSER_UNDO );
InvalidateFeature( ID_BROWSER_REDO );
}
Reference< XUndoManager > SAL_CALL OSingleDocumentController::getUndoManager( )
{
// see UndoManager::acquire
return m_pData->m_pUndoManager.get();
}
FeatureState OSingleDocumentController::GetState(sal_uInt16 _nId) const
{
FeatureState aReturn;
switch ( _nId )
{
case ID_BROWSER_UNDO:
aReturn.bEnabled = isEditable() && GetUndoManager().GetUndoActionCount() != 0;
if ( aReturn.bEnabled )
{
OUString sUndo = DBA_RES(STR_UNDO_COLON) + " " +
GetUndoManager().GetUndoActionComment();
aReturn.sTitle = sUndo;
}
break;
case ID_BROWSER_REDO:
aReturn.bEnabled = isEditable() && GetUndoManager().GetRedoActionCount() != 0;
if ( aReturn.bEnabled )
{
OUString sRedo = DBA_RES(STR_REDO_COLON) + " " +
GetUndoManager().GetRedoActionComment();
aReturn.sTitle = sRedo;
}
break;
case SID_GETUNDOSTRINGS:
{
size_t nCount(GetUndoManager().GetUndoActionCount());
Sequence<OUString> aSeq(nCount);
for (size_t n = 0; n < nCount; ++n)
aSeq[n] = GetUndoManager().GetUndoActionComment(n);
aReturn.aValue <<= aSeq;
aReturn.bEnabled = true;
break;
}
case SID_GETREDOSTRINGS:
{
size_t nCount(GetUndoManager().GetRedoActionCount());
Sequence<OUString> aSeq(nCount);
for (size_t n = 0; n < nCount; ++n)
aSeq[n] = GetUndoManager().GetRedoActionComment(n);
aReturn.aValue <<= aSeq;
aReturn.bEnabled = true;
break;
}
default:
aReturn = OSingleDocumentController_Base::GetState(_nId);
}
return aReturn;
}
void OSingleDocumentController::Execute( sal_uInt16 _nId, const Sequence< PropertyValue >& _rArgs )
{
switch ( _nId )
{
case ID_BROWSER_UNDO:
case ID_BROWSER_REDO:
{
sal_Int16 nCount(1);
if (_rArgs.hasElements() && _rArgs[0].Name != "KeyModifier")
_rArgs[0].Value >>= nCount;
while (nCount--)
{
if (_nId == ID_BROWSER_UNDO)
GetUndoManager().Undo();
else
GetUndoManager().Redo();
}
InvalidateFeature( ID_BROWSER_UNDO );
InvalidateFeature( ID_BROWSER_REDO );
break;
}
default:
OSingleDocumentController_Base::Execute( _nId, _rArgs );
break;
}
InvalidateFeature(_nId);
}
} // namespace dbaui
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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