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libreoffice/forms/source/inc/InterfaceContainer.hxx
Daniel Baumann 8e63e14cf6
Adding upstream version 4:25.2.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-22 16:20:04 +02:00

301 lines
12 KiB
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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 .
*/
#pragma once
#include <comphelper/uno3.hxx>
#include <com/sun/star/container/XNameContainer.hpp>
#include <com/sun/star/lang/EventObject.hpp>
#include <com/sun/star/container/XEnumerationAccess.hpp>
#include <com/sun/star/io/XPersistObject.hpp>
#include <com/sun/star/beans/XPropertyChangeListener.hpp>
#include <com/sun/star/beans/PropertyChangeEvent.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/script/XEventAttacherManager.hpp>
#include <com/sun/star/script/ScriptEventDescriptor.hpp>
#include <com/sun/star/container/XContainer.hpp>
#include <com/sun/star/container/XIndexContainer.hpp>
#include <com/sun/star/form/XFormComponent.hpp>
#include <com/sun/star/util/XCloneable.hpp>
#include <osl/mutex.hxx>
#include <comphelper/interfacecontainer3.hxx>
#include <cppuhelper/component.hxx>
#include <cppuhelper/implbase1.hxx>
#include <cppuhelper/implbase8.hxx>
#include <unordered_map>
namespace com::sun::star::uno { class XComponentContext; }
using namespace comphelper;
namespace frm
{
struct ElementDescription
{
public:
css::uno::Reference< css::uno::XInterface > xInterface;
css::uno::Reference< css::beans::XPropertySet > xPropertySet;
css::uno::Reference< css::container::XChild > xChild;
css::uno::Any aElementTypeInterface;
public:
ElementDescription( );
private:
ElementDescription( const ElementDescription& ) = delete;
ElementDescription& operator=( const ElementDescription& ) = delete;
};
typedef std::vector<css::uno::Reference<css::uno::XInterface>> OInterfaceArray;
typedef std::unordered_multimap< OUString, css::uno::Reference<css::uno::XInterface> > OInterfaceMap;
// OInterfaceContainer
// implements a container for form components
typedef ::cppu::ImplHelper8 < css::container::XNameContainer
, css::container::XIndexContainer
, css::container::XContainer
, css::container::XEnumerationAccess
, css::script::XEventAttacherManager
, css::beans::XPropertyChangeListener
, css::io::XPersistObject
, css::util::XCloneable
> OInterfaceContainer_BASE;
class OInterfaceContainer : public OInterfaceContainer_BASE
{
protected:
::osl::Mutex& m_rMutex;
OInterfaceArray m_aItems;
OInterfaceMap m_aMap;
::comphelper::OInterfaceContainerHelper3<css::container::XContainerListener> m_aContainerListeners;
const css::uno::Type m_aElementType;
css::uno::Reference< css::uno::XComponentContext> m_xContext;
// EventManager
css::uno::Reference< css::script::XEventAttacherManager> m_xEventAttacher;
public:
OInterfaceContainer(
const css::uno::Reference< css::uno::XComponentContext>& _rxFactory,
::osl::Mutex& _rMutex,
const css::uno::Type& _rElementType);
OInterfaceContainer( ::osl::Mutex& _rMutex, const OInterfaceContainer& _cloneSource );
// late constructor for cloning
/// @throws css::uno::RuntimeException
void clonedFrom(const OInterfaceContainer& _cloneSource);
protected:
virtual ~OInterfaceContainer();
public:
// css::io::XPersistObject
virtual OUString SAL_CALL getServiceName( ) override = 0;
virtual void SAL_CALL write( const css::uno::Reference< css::io::XObjectOutputStream >& OutStream ) override;
virtual void SAL_CALL read( const css::uno::Reference< css::io::XObjectInputStream >& InStream ) override;
// css::lang::XEventListener
virtual void SAL_CALL disposing(const css::lang::EventObject& _rSource) override;
// css::beans::XPropertyChangeListener
virtual void SAL_CALL propertyChange(const css::beans::PropertyChangeEvent& evt) override;
// css::container::XElementAccess
virtual css::uno::Type SAL_CALL getElementType() override ;
virtual sal_Bool SAL_CALL hasElements() override;
// css::container::XEnumerationAccess
virtual css::uno::Reference< css::container::XEnumeration> SAL_CALL createEnumeration() override;
// css::container::XNameAccess
virtual css::uno::Any SAL_CALL getByName( const OUString& aName ) override;
virtual css::uno::Sequence<OUString> SAL_CALL getElementNames( ) override;
virtual sal_Bool SAL_CALL hasByName( const OUString& aName ) override;
// css::container::XNameReplace
virtual void SAL_CALL replaceByName(const OUString& Name, const css::uno::Any& _rElement) override;
// css::container::XNameContainer
virtual void SAL_CALL insertByName(const OUString& Name, const css::uno::Any& _rElement) override;
virtual void SAL_CALL removeByName(const OUString& Name) override;
// css::container::XIndexAccess
virtual sal_Int32 SAL_CALL getCount() override;
virtual css::uno::Any SAL_CALL getByIndex(sal_Int32 _nIndex) override;
// css::container::XIndexReplace
virtual void SAL_CALL replaceByIndex(sal_Int32 _nIndex, const css::uno::Any& _rElement) override;
// css::container::XIndexContainer
virtual void SAL_CALL insertByIndex(sal_Int32 _nIndex, const css::uno::Any& Element) override;
virtual void SAL_CALL removeByIndex(sal_Int32 _nIndex) override;
// css::container::XContainer
virtual void SAL_CALL addContainerListener(const css::uno::Reference< css::container::XContainerListener>& _rxListener) override;
virtual void SAL_CALL removeContainerListener(const css::uno::Reference< css::container::XContainerListener>& _rxListener) override;
// css::script::XEventAttacherManager
virtual void SAL_CALL registerScriptEvent( sal_Int32 nIndex, const css::script::ScriptEventDescriptor& aScriptEvent ) override;
virtual void SAL_CALL registerScriptEvents( sal_Int32 nIndex, const css::uno::Sequence< css::script::ScriptEventDescriptor >& aScriptEvents ) override;
virtual void SAL_CALL revokeScriptEvent( sal_Int32 nIndex, const OUString& aListenerType, const OUString& aEventMethod, const OUString& aRemoveListenerParam ) override;
virtual void SAL_CALL revokeScriptEvents( sal_Int32 nIndex ) override;
virtual void SAL_CALL insertEntry( sal_Int32 nIndex ) override;
virtual void SAL_CALL removeEntry( sal_Int32 nIndex ) override;
virtual css::uno::Sequence< css::script::ScriptEventDescriptor > SAL_CALL getScriptEvents( sal_Int32 Index ) override;
virtual void SAL_CALL attach( sal_Int32 nIndex, const css::uno::Reference< css::uno::XInterface >& xObject, const css::uno::Any& aHelper ) override;
virtual void SAL_CALL detach( sal_Int32 nIndex, const css::uno::Reference< css::uno::XInterface >& xObject ) override;
virtual void SAL_CALL addScriptListener( const css::uno::Reference< css::script::XScriptListener >& xListener ) override;
virtual void SAL_CALL removeScriptListener( const css::uno::Reference< css::script::XScriptListener >& Listener ) override;
protected:
// helper
virtual void SAL_CALL disposing();
void removeElementsNoEvents();
/** to be overridden if elements which are to be inserted into the container shall be checked
<p>the ElementDescription given can be used to cache information about the object - it will be passed
later on to implInserted/implReplaced.</p>
*/
virtual void approveNewElement(
const css::uno::Reference< css::beans::XPropertySet >& _rxObject,
ElementDescription* _pElement
);
virtual ElementDescription* createElementMetaData( );
/** inserts an object into our internal structures
@param _nIndex
the index at which position it should be inserted
@param _bEvents
if <TRUE/>, event knittings will be done
@param _pApprovalResult
must contain the result of an approveNewElement call. Can be <NULL/>, in this case, the approval
is done within implInsert.
@param _bFire
if <TRUE/>, a notification about the insertion will be fired
@throws css::lang::IllegalArgumentException
*/
void implInsert(
sal_Int32 _nIndex,
const css::uno::Reference< css::beans::XPropertySet >& _rxObject,
bool _bEvents /* = sal_True */,
ElementDescription* _pApprovalResult /* = NULL */ ,
bool _bFire /* = sal_True */
);
// called after the object is inserted, but before the "real listeners" are notified
virtual void implInserted( const ElementDescription* _pElement );
// called after the object is removed, but before the "real listeners" are notified
virtual void implRemoved(const css::uno::Reference<css::uno::XInterface>& _rxObject);
/** called after an object was replaced. The default implementation notifies our listeners, after releasing
the instance lock.
*/
virtual void impl_replacedElement(
const css::container::ContainerEvent& _rEvent,
::osl::ClearableMutexGuard& _rInstanceLock
);
void SAL_CALL writeEvents(const css::uno::Reference< css::io::XObjectOutputStream>& _rxOutStream);
void SAL_CALL readEvents(const css::uno::Reference< css::io::XObjectInputStream>& _rxInStream);
/** replace an element, specified by position
@precond <arg>_nIndex</arg> is a valid index
@precond our mutex is locked exactly once, by the guard specified with <arg>_rClearBeforeNotify</arg>
*/
void implReplaceByIndex(
const sal_Int32 _nIndex,
const css::uno::Any& _rNewElement,
::osl::ClearableMutexGuard& _rClearBeforeNotify
);
/** removes an element, specified by position
@precond <arg>_nIndex</arg> is a valid index
@precond our mutex is locked exactly once, by the guard specified with <arg>_rClearBeforeNotify</arg>
*/
void implRemoveByIndex(
const sal_Int32 _nIndex,
::osl::ClearableMutexGuard& _rClearBeforeNotify
);
/** validates the given index
@throws css::lang::IndexOutOfBoundsException
if the given index does not denote a valid position in our children array
*/
void implCheckIndex( const sal_Int32 _nIndex );
private:
// hack for Vba Events
void impl_addVbEvents_nolck_nothrow( const sal_Int32 i_nIndex );
void transformEvents();
void impl_createEventAttacher_nothrow();
};
typedef ::cppu::ImplHelper1< css::form::XFormComponent> OFormComponents_BASE;
class OFormComponents :public ::cppu::OComponentHelper
,public OInterfaceContainer
,public OFormComponents_BASE
{
protected:
::osl::Mutex m_aMutex;
css::uno::Reference<css::uno::XInterface> m_xParent;
public:
OFormComponents(const css::uno::Reference< css::uno::XComponentContext>& _rxFactory);
OFormComponents( const OFormComponents& _cloneSource );
virtual ~OFormComponents() override;
DECLARE_UNO3_AGG_DEFAULTS(OFormComponents, ::cppu::OComponentHelper)
virtual css::uno::Any SAL_CALL queryAggregation(const css::uno::Type& _rType) override;
virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes( ) override;
// OComponentHelper
virtual void SAL_CALL disposing() override;
// css::form::XFormComponent
virtual css::uno::Reference<css::uno::XInterface> SAL_CALL getParent() override;
virtual void SAL_CALL setParent(const css::uno::Reference<css::uno::XInterface>& Parent) override;
// XEventListener
using OInterfaceContainer::disposing;
};
} // namespace frm
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */