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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 <preventduplicateinteraction.hxx>
#include <comphelper/processfactory.hxx>
#include <osl/diagnose.h>
#include <com/sun/star/task/InteractionHandler.hpp>
#include <com/sun/star/task/XInteractionAbort.hpp>
namespace sfx2 {
PreventDuplicateInteraction::PreventDuplicateInteraction(const css::uno::Reference< css::uno::XComponentContext >& rxContext)
: ThreadHelpBase2()
, m_xContext(rxContext)
{
}
PreventDuplicateInteraction::~PreventDuplicateInteraction()
{
}
void PreventDuplicateInteraction::setHandler(const css::uno::Reference< css::task::XInteractionHandler >& xHandler)
{
// SAFE ->
osl::MutexGuard aLock(m_aLock);
m_xWarningDialogsParent.reset();
m_xHandler = xHandler;
// <- SAFE
}
void PreventDuplicateInteraction::useDefaultUUIHandler()
{
//if we use the default handler, set the parent to a window belonging to this object so that the dialogs
//don't block unrelated windows.
m_xWarningDialogsParent.reset(new WarningDialogsParentScope(m_xContext));
css::uno::Reference<css::task::XInteractionHandler> xHandler(css::task::InteractionHandler::createWithParent(
m_xContext, m_xWarningDialogsParent->GetDialogParent()), css::uno::UNO_QUERY_THROW);
// SAFE ->
osl::MutexGuard aLock(m_aLock);
m_xHandler = xHandler;
// <- SAFE
}
css::uno::Any SAL_CALL PreventDuplicateInteraction::queryInterface( const css::uno::Type& aType )
{
if ( aType.equals( cppu::UnoType<XInteractionHandler2>::get() ) )
{
osl::MutexGuard aLock(m_aLock);
css::uno::Reference< css::task::XInteractionHandler2 > xHandler( m_xHandler, css::uno::UNO_QUERY );
if ( !xHandler.is() )
return css::uno::Any();
}
return ::cppu::WeakImplHelper<css::lang::XInitialization, css::task::XInteractionHandler2>::queryInterface(aType);
}
void SAL_CALL PreventDuplicateInteraction::handle(const css::uno::Reference< css::task::XInteractionRequest >& xRequest)
{
css::uno::Any aRequest = xRequest->getRequest();
bool bHandleIt = true;
// SAFE ->
osl::ClearableMutexGuard aLock(m_aLock);
auto pIt = std::find_if(m_lInteractionRules.begin(), m_lInteractionRules.end(),
[&aRequest](const InteractionInfo& rInfo) { return aRequest.isExtractableTo(rInfo.m_aInteraction); });
if (pIt != m_lInteractionRules.end())
{
InteractionInfo& rInfo = *pIt;
++rInfo.m_nCallCount;
rInfo.m_xRequest = xRequest;
bHandleIt = (rInfo.m_nCallCount <= rInfo.m_nMaxCount);
}
css::uno::Reference< css::task::XInteractionHandler > xHandler = m_xHandler;
aLock.clear();
// <- SAFE
if ( bHandleIt && xHandler.is() )
{
xHandler->handle(xRequest);
}
else
{
const css::uno::Sequence< css::uno::Reference< css::task::XInteractionContinuation > > lContinuations = xRequest->getContinuations();
for (const auto& rContinuation : lContinuations)
{
css::uno::Reference< css::task::XInteractionAbort > xAbort(rContinuation, css::uno::UNO_QUERY);
if (xAbort.is())
{
xAbort->select();
break;
}
}
}
}
sal_Bool SAL_CALL PreventDuplicateInteraction::handleInteractionRequest( const css::uno::Reference< css::task::XInteractionRequest >& xRequest )
{
css::uno::Any aRequest = xRequest->getRequest();
bool bHandleIt = true;
// SAFE ->
osl::ClearableMutexGuard aLock(m_aLock);
auto pIt = std::find_if(m_lInteractionRules.begin(), m_lInteractionRules.end(),
[&aRequest](const InteractionInfo& rInfo) { return aRequest.isExtractableTo(rInfo.m_aInteraction); });
if (pIt != m_lInteractionRules.end())
{
InteractionInfo& rInfo = *pIt;
++rInfo.m_nCallCount;
rInfo.m_xRequest = xRequest;
bHandleIt = (rInfo.m_nCallCount <= rInfo.m_nMaxCount);
}
css::uno::Reference< css::task::XInteractionHandler2 > xHandler( m_xHandler, css::uno::UNO_QUERY );
OSL_ENSURE( xHandler.is() || !m_xHandler.is(),
"PreventDuplicateInteraction::handleInteractionRequest: inconsistency!" );
aLock.clear();
// <- SAFE
if ( bHandleIt && xHandler.is() )
{
return xHandler->handleInteractionRequest(xRequest);
}
else
{
const css::uno::Sequence< css::uno::Reference< css::task::XInteractionContinuation > > lContinuations = xRequest->getContinuations();
for (const auto& rContinuation : lContinuations)
{
css::uno::Reference< css::task::XInteractionAbort > xAbort(rContinuation, css::uno::UNO_QUERY);
if (xAbort.is())
{
xAbort->select();
break;
}
}
}
return false;
}
void PreventDuplicateInteraction::addInteractionRule(const PreventDuplicateInteraction::InteractionInfo& aInteractionInfo)
{
// SAFE ->
osl::MutexGuard aLock(m_aLock);
auto pIt = std::find_if(m_lInteractionRules.begin(), m_lInteractionRules.end(),
[&aInteractionInfo](const InteractionInfo& rInfo) { return rInfo.m_aInteraction == aInteractionInfo.m_aInteraction; });
if (pIt != m_lInteractionRules.end())
{
InteractionInfo& rInfo = *pIt;
rInfo.m_nMaxCount = aInteractionInfo.m_nMaxCount;
rInfo.m_nCallCount = aInteractionInfo.m_nCallCount;
return;
}
m_lInteractionRules.push_back(aInteractionInfo);
// <- SAFE
}
bool PreventDuplicateInteraction::getInteractionInfo(const css::uno::Type& aInteraction,
PreventDuplicateInteraction::InteractionInfo* pReturn ) const
{
// SAFE ->
osl::MutexGuard aLock(m_aLock);
auto pIt = std::find_if(m_lInteractionRules.begin(), m_lInteractionRules.end(),
[&aInteraction](const InteractionInfo& rInfo) { return rInfo.m_aInteraction == aInteraction; });
if (pIt != m_lInteractionRules.end())
{
*pReturn = *pIt;
return true;
}
// <- SAFE
return false;
}
void SAL_CALL PreventDuplicateInteraction::initialize(const css::uno::Sequence<css::uno::Any>& rArguments)
{
// If we're re-initialized to set a specific new window as a parent then drop our temporary
// dialog parent
css::uno::Reference<css::lang::XInitialization> xHandler(m_xHandler, css::uno::UNO_QUERY);
if (xHandler.is())
{
m_xWarningDialogsParent.reset();
xHandler->initialize(rArguments);
}
}
IMPL_STATIC_LINK_NOARG(WarningDialogsParent, TerminateDesktop, void*, void)
{
css::frame::Desktop::create(comphelper::getProcessComponentContext())->terminate();
}
} // namespace sfx2
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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