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Diffstat (limited to 'sc/source/ui/docshell/macromgr.cxx')
| -rw-r--r-- | sc/source/ui/docshell/macromgr.cxx | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/sc/source/ui/docshell/macromgr.cxx b/sc/source/ui/docshell/macromgr.cxx new file mode 100644 index 000000000..39080c678 --- /dev/null +++ b/sc/source/ui/docshell/macromgr.cxx @@ -0,0 +1,201 @@ +/* -*- 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 <macromgr.hxx> +#include <document.hxx> + +#include <basic/basmgr.hxx> +#include <cppuhelper/implbase.hxx> +#include <sfx2/objsh.hxx> +#include <formulacell.hxx> +#include <config_features.h> +#include <vector> +#include <com/sun/star/container/XContainer.hpp> +#include <com/sun/star/script/XLibraryContainer.hpp> + +using namespace ::com::sun::star; +using ::com::sun::star::uno::Reference; +using ::std::vector; +using ::std::pair; + +/** + * A simple container to keep track of cells that depend on basic modules + * changes. We don't check for duplicates at insertion time; instead, we + * remove duplicates at query time. + */ +class ScUserMacroDepTracker +{ +public: + void addCell(const OUString& rModuleName, ScFormulaCell* pCell) + { + ModuleCellMap::iterator itr = maCells.find(rModuleName); + if (itr == maCells.end()) + { + pair<ModuleCellMap::iterator, bool> r = maCells.emplace( + rModuleName, vector<ScFormulaCell*>()); + + if (!r.second) + // insertion failed. + return; + + itr = r.first; + } + itr->second.push_back(pCell); + } + + void removeCell(const ScFormulaCell* pCell) + { + for (auto& rEntry : maCells) + { + rEntry.second.erase(std::remove(rEntry.second.begin(), rEntry.second.end(), pCell), rEntry.second.end() ); + } + } + + void getCellsByModule(const OUString& rModuleName, vector<ScFormulaCell*>& rCells) + { + ModuleCellMap::iterator itr = maCells.find(rModuleName); + if (itr == maCells.end()) + return; + + vector<ScFormulaCell*>& rCellList = itr->second; + + // Remove duplicates. + std::sort(rCellList.begin(), rCellList.end()); + auto last = std::unique(rCellList.begin(), rCellList.end()); + rCellList.erase(last, rCellList.end()); + + // exception safe copy + vector<ScFormulaCell*> temp(rCellList); + rCells.swap(temp); + } + +private: + typedef std::unordered_map<OUString, vector<ScFormulaCell*>> ModuleCellMap; + ModuleCellMap maCells; +}; + +ScMacroManager::ScMacroManager(ScDocument& rDoc) : + mpDepTracker(new ScUserMacroDepTracker), + mrDoc(rDoc) +{ +} + +ScMacroManager::~ScMacroManager() +{ +} + +typedef ::cppu::WeakImplHelper< css::container::XContainerListener > ContainerListenerHelper; + +namespace { + +class VBAProjectListener : public ContainerListenerHelper +{ + ScMacroManager* mpMacroMgr; +public: + explicit VBAProjectListener( ScMacroManager* pMacroMgr ) : mpMacroMgr( pMacroMgr ) {} + // XEventListener + virtual void SAL_CALL disposing( const lang::EventObject& /*Source*/ ) override {} + + // XContainerListener + virtual void SAL_CALL elementInserted( const container::ContainerEvent& /*Event*/ ) override {} + virtual void SAL_CALL elementReplaced( const container::ContainerEvent& Event ) override + { + OUString sModuleName; + Event.Accessor >>= sModuleName; + mpMacroMgr->InitUserFuncData(); + mpMacroMgr->BroadcastModuleUpdate(sModuleName); + } + virtual void SAL_CALL elementRemoved( const container::ContainerEvent& /*Event*/ ) override {} + +}; + +} + +void ScMacroManager::InitUserFuncData() +{ + // Clear unordered_map + mhFuncToVolatile.clear(); + OUString sProjectName("Standard"); + + Reference< container::XContainer > xModuleContainer; + SfxObjectShell* pShell = mrDoc.GetDocumentShell(); + if (!pShell) + return; +#if HAVE_FEATURE_SCRIPTING + const BasicManager *pBasicManager = pShell->GetBasicManager(); + if (!pBasicManager->GetName().isEmpty()) + { + sProjectName = pBasicManager->GetName(); + } +#endif + try + { + Reference< script::XLibraryContainer > xLibraries( pShell->GetBasicContainer(), uno::UNO_SET_THROW ); + xModuleContainer.set( xLibraries->getByName( sProjectName ), uno::UNO_QUERY_THROW ); + + // remove old listener ( if there was one ) + if ( mxContainerListener.is() ) + xModuleContainer->removeContainerListener( mxContainerListener ); + // Create listener + mxContainerListener = new VBAProjectListener( this ); + xModuleContainer->addContainerListener( mxContainerListener ); + } + catch (const uno::Exception&) + { + } +} + +void ScMacroManager::SetUserFuncVolatile( const OUString& sName, bool isVolatile ) +{ + mhFuncToVolatile[ sName ] = isVolatile; +} + +bool ScMacroManager::GetUserFuncVolatile( const OUString& sName ) +{ + NameBoolMap::iterator it = mhFuncToVolatile.find( sName ); + if ( it == mhFuncToVolatile.end() ) + return false; + return it->second; +} + +void ScMacroManager::AddDependentCell(const OUString& aModuleName, ScFormulaCell* pCell) +{ + mpDepTracker->addCell(aModuleName, pCell); +} + +void ScMacroManager::RemoveDependentCell(const ScFormulaCell* pCell) +{ + mpDepTracker->removeCell(pCell); +} + +void ScMacroManager::BroadcastModuleUpdate(const OUString& aModuleName) +{ + vector<ScFormulaCell*> aCells; + mpDepTracker->getCellsByModule(aModuleName, aCells); + for (ScFormulaCell* pCell : aCells) + { + mrDoc.PutInFormulaTree(pCell); // for F9 recalc + + // for recalc on cell value change. If the cell is not volatile, the + // cell stops listening right away after it gets re-interpreted. + mrDoc.StartListeningArea(BCA_LISTEN_ALWAYS, false, pCell); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |