/* -*- 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 <com/sun/star/lang/DisposedException.hpp>
#include <com/sun/star/lang/NoSupportException.hpp>
#include <svl/undo.hxx>
#include <vcl/svapp.hxx>
#include <framework/undomanagerhelper.hxx>
#include <framework/imutex.hxx>
namespace dbaui
{
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::XInterface;
using ::com::sun::star::uno::Sequence;
using ::com::sun::star::document::XUndoManager;
using ::com::sun::star::lang::DisposedException;
using ::com::sun::star::document::XUndoAction;
using ::com::sun::star::document::XUndoManagerListener;
using ::com::sun::star::lang::NoSupportException;
// UndoManager_Impl
struct UndoManager_Impl :
public ::framework::IUndoManagerImplementation
{
UndoManager_Impl( UndoManager& i_antiImpl, ::cppu::OWeakObject& i_parent, ::o
sl::Mutex& i_mutex )
:rAntiImpl( i_antiImpl )
,rParent( i_parent )
,rMutex( i_mutex )
,bDisposed( false )
,aUndoHelper( *this )
{
}
virtual ~UndoManager_Impl()
{
}
UndoManager& rAntiImpl;
::cppu::OWeakObject& rParent;
::osl::Mutex& rMutex;
bool bDisposed;
SfxUndoManager aUndoManager;
::framework::UndoManagerHelper aUndoHelper;
// IUndoManagerImplementation
virtual SfxUndoManager& getImplUndoManager() override;
virtual Reference< XUndoManager > getThis() override;
};
SfxUndoManager& UndoManager_Impl::getImplUndoManager()
{
return aUndoManager;
}
Reference< XUndoManager > UndoManager_Impl::getThis()
{
return static_cast< XUndoManager* >( &rAntiImpl );
}
namespace {
// OslMutexFacade
class OslMutexFacade : public ::framework::IMutex
{
public:
explicit OslMutexFacade( ::osl::Mutex& i_mutex )
:m_rMutex( i_mutex )
{
}
virtual ~OslMutexFacade() {}
virtual void acquire() override;
virtual void release() override;
private:
::osl::Mutex& m_rMutex;
};
}
void OslMutexFacade::acquire()
{
m_rMutex.acquire();
}
void OslMutexFacade::release()
{
m_rMutex.release();
}
namespace {
// UndoManagerMethodGuard
/** guard for public UNO methods of the UndoManager
*/
class UndoManagerMethodGuard : public ::framework::IMutexGuard
{
public:
explicit UndoManagerMethodGuard( UndoManager_Impl& i_impl )
:m_aGuard( i_impl.rMutex )
,m_aMutexFacade( i_impl.rMutex )
{
// throw if the instance is already disposed
if ( i_impl.bDisposed )
throw DisposedException( OUString(), i_impl.getThis() );
}
virtual ~UndoManagerMethodGuard()
{
}
// IMutexGuard
virtual void clear() override;
virtual ::framework::IMutex& getGuardedMutex() override;
private:
osl::ClearableMutexGuard m_aGuard;
OslMutexFacade m_aMutexFacade;
};
}
::framework::IMutex& UndoManagerMethodGuard::getGuardedMutex()
{
return m_aMutexFacade;
}
void UndoManagerMethodGuard::clear()
{
m_aGuard.clear();
}
// UndoManager
UndoManager::UndoManager( ::cppu::OWeakObject& i_parent, ::osl::Mutex& i_mutex )
:m_xImpl( new UndoManager_Impl( *this, i_parent, i_mutex ) )
{
}
UndoManager::~UndoManager()
{
}
SfxUndoManager& UndoManager::GetSfxUndoManager() const
{
return m_xImpl->aUndoManager;
}
void SAL_CALL UndoManager::acquire( ) noexcept
{
m_xImpl->rParent.acquire();
}
void SAL_CALL UndoManager::release( ) noexcept
{
m_xImpl->rParent.release();
}
void UndoManager::disposing()
{
{
::osl::MutexGuard aGuard( m_xImpl->rMutex );
m_xImpl->bDisposed = true;
}
m_xImpl->aUndoHelper.disposing();
}
void SAL_CALL UndoManager::enterUndoContext( const OUString& i_title )
{
UndoManagerMethodGuard aGuard( *m_xImpl );
m_xImpl->aUndoHelper.enterUndoContext( i_title, aGuard );
}
void SAL_CALL UndoManager::enterHiddenUndoContext( )
{
UndoManagerMethodGuard aGuard( *m_xImpl );
m_xImpl->aUndoHelper.enterHiddenUndoContext( aGuard );
}
void SAL_CALL UndoManager::leaveUndoContext( )
{
UndoManagerMethodGuard aGuard( *m_xImpl );
m_xImpl->aUndoHelper.leaveUndoContext( aGuard );
}
void SAL_CALL UndoManager::addUndoAction( const Reference< XUndoAction >& i_action )
{
UndoManagerMethodGuard aGuard( *m_xImpl );
m_xImpl->aUndoHelper.addUndoAction( i_action, aGuard );
}
void SAL_CALL UndoManager::undo( )
{
SolarMutexGuard aSolarGuard;
// (all our UndoActions work directly on VCL code, usually, so ...)
UndoManagerMethodGuard aGuard( *m_xImpl );
m_xImpl->aUndoHelper.undo( aGuard );
}
void SAL_CALL UndoManager::redo( )
{
SolarMutexGuard aSolarGuard;
// (all our UndoActions work directly on VCL code, usually, so ...)
UndoManagerMethodGuard aGuard( *m_xImpl );
m_xImpl->aUndoHelper.redo( aGuard );
}
sal_Bool SAL_CALL UndoManager::isUndoPossible( )
{
UndoManagerMethodGuard aGuard( *m_xImpl );
return m_xImpl->aUndoHelper.isUndoPossible();
}
sal_Bool SAL_CALL UndoManager::isRedoPossible( )
{
UndoManagerMethodGuard aGuard( *m_xImpl );
return m_xImpl->aUndoHelper.isRedoPossible();
}
OUString SAL_CALL UndoManager::getCurrentUndoActionTitle( )
{
UndoManagerMethodGuard aGuard( *m_xImpl );
return m_xImpl->aUndoHelper.getCurrentUndoActionTitle();
}
OUString SAL_CALL UndoManager::getCurrentRedoActionTitle( )
{
UndoManagerMethodGuard aGuard( *m_xImpl );
return m_xImpl->aUndoHelper.getCurrentRedoActionTitle();
}
Sequence< OUString > SAL_CALL UndoManager::getAllUndoActionTitles( )
{
UndoManagerMethodGuard aGuard( *m_xImpl );
return m_xImpl->aUndoHelper.getAllUndoActionTitles();
}
Sequence< OUString > SAL_CALL UndoManager::getAllRedoActionTitles( )
{
UndoManagerMethodGuard aGuard( *m_xImpl );
return m_xImpl->aUndoHelper.getAllRedoActionTitles();
}
void SAL_CALL UndoManager::clear( )
{
UndoManagerMethodGuard aGuard( *m_xImpl );
m_xImpl->aUndoHelper.clear( aGuard );
}
void SAL_CALL UndoManager::clearRedo( )
{
UndoManagerMethodGuard aGuard( *m_xImpl );
m_xImpl->aUndoHelper.clearRedo( aGuard );
}
void SAL_CALL UndoManager::reset( )
{
UndoManagerMethodGuard aGuard( *m_xImpl );
m_xImpl->aUndoHelper.reset( aGuard );
}
void SAL_CALL UndoManager::addUndoManagerListener( const Reference< XUndoManagerListener >& i_listener )
{
UndoManagerMethodGuard aGuard( *m_xImpl );
m_xImpl->aUndoHelper.addUndoManagerListener( i_listener );
}
void SAL_CALL UndoManager::removeUndoManagerListener( const Reference< XUndoManagerListener >& i_listener )
{
UndoManagerMethodGuard aGuard( *m_xImpl );
m_xImpl->aUndoHelper.removeUndoManagerListener( i_listener );
}
void SAL_CALL UndoManager::lock( )
{
UndoManagerMethodGuard aGuard( *m_xImpl );
m_xImpl->aUndoHelper.lock();
}
void SAL_CALL UndoManager::unlock( )
{
UndoManagerMethodGuard aGuard( *m_xImpl );
m_xImpl->aUndoHelper.unlock();
}
sal_Bool SAL_CALL UndoManager::isLocked( )
{
UndoManagerMethodGuard aGuard( *m_xImpl );
return m_xImpl->aUndoHelper.isLocked();
}
Reference< XInterface > SAL_CALL UndoManager::getParent( )
{
UndoManagerMethodGuard aGuard( *m_xImpl );
return m_xImpl->rParent;
}
void SAL_CALL UndoManager::setParent( const Reference< XInterface >& )
{
throw NoSupportException( OUString(), m_xImpl->getThis() );
}
} // namespace dbaui
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