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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 "macromgr.hxx"
#include "document.hxx"
#include <basic/basmgr.hxx>
#include <cppuhelper/implbase.hxx>
#include <sfx2/objsh.hxx>
#include "formulacell.hxx"
#include <com/sun/star/container/XContainer.hpp>
#include <list>
using namespace ::com::sun::star;
using ::com::sun::star::uno::RuntimeException;
using ::com::sun::star::uno::Reference;
using ::std::list;
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.insert(
ModuleCellMap::value_type(rModuleName, list<ScFormulaCell*>()));
if (!r.second)
// insertion failed.
return;
itr = r.first;
}
itr->second.push_back(pCell);
}
void removeCell(ScFormulaCell* pCell)
{
ModuleCellMap::iterator itr = maCells.begin(), itrEnd = maCells.end();
for (; itr != itrEnd; ++itr)
itr->second.remove(pCell);
}
void getCellsByModule(const OUString& rModuleName, list<ScFormulaCell*>& rCells)
{
ModuleCellMap::iterator itr = maCells.find(rModuleName);
if (itr == maCells.end())
return;
list<ScFormulaCell*>& rCellList = itr->second;
// Remove duplicates.
rCellList.sort();
rCellList.unique();
// exception safe copy
list<ScFormulaCell*> temp(rCellList);
rCells.swap(temp);
}
private:
typedef std::unordered_map<OUString, list<ScFormulaCell*>, OUStringHash> ModuleCellMap;
ModuleCellMap maCells;
};
ScMacroManager::ScMacroManager(ScDocument* pDoc) :
mpDepTracker(new ScUserMacroDepTracker),
mpDoc(pDoc)
{
}
ScMacroManager::~ScMacroManager()
{
}
typedef ::cppu::WeakImplHelper< css::container::XContainerListener > ContainerListenerHelper;
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 = mpDoc->GetDocumentShell();
if (!pShell)
return;
if (!pShell->GetBasicManager()->GetName().isEmpty())
{
sProjectName = pShell->GetBasicManager()->GetName();
}
try
{
Reference< script::XLibraryContainer > xLibraries( pShell->GetBasicContainer(), uno::UNO_QUERY_THROW );
xModuleContainer.set( xLibraries->getByName( sProjectName ), uno::UNO_QUERY_THROW );
if ( xModuleContainer.is() )
{
// 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(ScFormulaCell* pCell)
{
mpDepTracker->removeCell(pCell);
}
void ScMacroManager::BroadcastModuleUpdate(const OUString& aModuleName)
{
list<ScFormulaCell*> aCells;
mpDepTracker->getCellsByModule(aModuleName, aCells);
list<ScFormulaCell*>::iterator itr = aCells.begin(), itrEnd = aCells.end();
for (; itr != itrEnd; ++itr)
{
ScFormulaCell* pCell = *itr;
mpDoc->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.
mpDoc->StartListeningArea(BCA_LISTEN_ALWAYS, false, pCell);
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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