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Diffstat (limited to 'dbaccess/source/ui/misc/dbaundomanager.cxx')
| -rw-r--r-- | dbaccess/source/ui/misc/dbaundomanager.cxx | 324 |
1 files changed, 324 insertions, 0 deletions
diff --git a/dbaccess/source/ui/misc/dbaundomanager.cxx b/dbaccess/source/ui/misc/dbaundomanager.cxx new file mode 100644 index 000000000..9ed72bbdf --- /dev/null +++ b/dbaccess/source/ui/misc/dbaundomanager.cxx @@ -0,0 +1,324 @@ +/* -*- 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, ::osl::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 + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |