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Diffstat (limited to 'dbaccess/source/ui/misc/singledoccontroller.cxx')
| -rw-r--r-- | dbaccess/source/ui/misc/singledoccontroller.cxx | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/dbaccess/source/ui/misc/singledoccontroller.cxx b/dbaccess/source/ui/misc/singledoccontroller.cxx new file mode 100644 index 000000000..28b0c9e77 --- /dev/null +++ b/dbaccess/source/ui/misc/singledoccontroller.cxx @@ -0,0 +1,184 @@ +/* -*- 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); + auto aSeqRange = asNonConstRange(aSeq); + for (size_t n = 0; n < nCount; ++n) + aSeqRange[n] = GetUndoManager().GetUndoActionComment(n); + aReturn.aValue <<= aSeq; + aReturn.bEnabled = true; + break; + } + + case SID_GETREDOSTRINGS: + { + size_t nCount(GetUndoManager().GetRedoActionCount()); + Sequence<OUString> aSeq(nCount); + auto aSeqRange = asNonConstRange(aSeq); + for (size_t n = 0; n < nCount; ++n) + aSeqRange[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: */ |