Version 7.1.7.1, tag libreoffice-7.1.7.1
[LibreOffice.git] / sfx2 / source / appl / preventduplicateinteraction.cxx
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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
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6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
9 * This file incorporates work covered by the following license notice:
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
20 #include <preventduplicateinteraction.hxx>
22 #include <comphelper/processfactory.hxx>
23 #include <osl/diagnose.h>
25 #include <com/sun/star/task/InteractionHandler.hpp>
26 #include <com/sun/star/task/XInteractionAbort.hpp>
28 namespace sfx2 {
30 PreventDuplicateInteraction::PreventDuplicateInteraction(const css::uno::Reference< css::uno::XComponentContext >& rxContext)
31 : ThreadHelpBase2()
32 , m_xContext(rxContext)
36 PreventDuplicateInteraction::~PreventDuplicateInteraction()
40 void PreventDuplicateInteraction::setHandler(const css::uno::Reference< css::task::XInteractionHandler >& xHandler)
42 // SAFE ->
43 osl::MutexGuard aLock(m_aLock);
44 m_xWarningDialogsParent.reset();
45 m_xHandler = xHandler;
46 // <- SAFE
49 void PreventDuplicateInteraction::useDefaultUUIHandler()
51 //if we use the default handler, set the parent to a window belonging to this object so that the dialogs
52 //don't block unrelated windows.
53 m_xWarningDialogsParent.reset(new WarningDialogsParentScope(m_xContext));
54 css::uno::Reference<css::task::XInteractionHandler> xHandler(css::task::InteractionHandler::createWithParent(
55 m_xContext, m_xWarningDialogsParent->GetDialogParent()), css::uno::UNO_QUERY_THROW);
57 // SAFE ->
58 osl::MutexGuard aLock(m_aLock);
59 m_xHandler = xHandler;
60 // <- SAFE
63 css::uno::Any SAL_CALL PreventDuplicateInteraction::queryInterface( const css::uno::Type& aType )
65 if ( aType.equals( cppu::UnoType<XInteractionHandler2>::get() ) )
67 osl::MutexGuard aLock(m_aLock);
68 css::uno::Reference< css::task::XInteractionHandler2 > xHandler( m_xHandler, css::uno::UNO_QUERY );
69 if ( !xHandler.is() )
70 return css::uno::Any();
72 return ::cppu::WeakImplHelper<css::lang::XInitialization, css::task::XInteractionHandler2>::queryInterface(aType);
75 void SAL_CALL PreventDuplicateInteraction::handle(const css::uno::Reference< css::task::XInteractionRequest >& xRequest)
77 css::uno::Any aRequest = xRequest->getRequest();
78 bool bHandleIt = true;
80 // SAFE ->
81 osl::ClearableMutexGuard aLock(m_aLock);
83 auto pIt = std::find_if(m_lInteractionRules.begin(), m_lInteractionRules.end(),
84 [&aRequest](const InteractionInfo& rInfo) { return aRequest.isExtractableTo(rInfo.m_aInteraction); });
85 if (pIt != m_lInteractionRules.end())
87 InteractionInfo& rInfo = *pIt;
89 ++rInfo.m_nCallCount;
90 rInfo.m_xRequest = xRequest;
91 bHandleIt = (rInfo.m_nCallCount <= rInfo.m_nMaxCount);
94 css::uno::Reference< css::task::XInteractionHandler > xHandler = m_xHandler;
96 aLock.clear();
97 // <- SAFE
99 if ( bHandleIt && xHandler.is() )
101 xHandler->handle(xRequest);
103 else
105 const css::uno::Sequence< css::uno::Reference< css::task::XInteractionContinuation > > lContinuations = xRequest->getContinuations();
106 for (const auto& rContinuation : lContinuations)
108 css::uno::Reference< css::task::XInteractionAbort > xAbort(rContinuation, css::uno::UNO_QUERY);
109 if (xAbort.is())
111 xAbort->select();
112 break;
118 sal_Bool SAL_CALL PreventDuplicateInteraction::handleInteractionRequest( const css::uno::Reference< css::task::XInteractionRequest >& xRequest )
120 css::uno::Any aRequest = xRequest->getRequest();
121 bool bHandleIt = true;
123 // SAFE ->
124 osl::ClearableMutexGuard aLock(m_aLock);
126 auto pIt = std::find_if(m_lInteractionRules.begin(), m_lInteractionRules.end(),
127 [&aRequest](const InteractionInfo& rInfo) { return aRequest.isExtractableTo(rInfo.m_aInteraction); });
128 if (pIt != m_lInteractionRules.end())
130 InteractionInfo& rInfo = *pIt;
132 ++rInfo.m_nCallCount;
133 rInfo.m_xRequest = xRequest;
134 bHandleIt = (rInfo.m_nCallCount <= rInfo.m_nMaxCount);
137 css::uno::Reference< css::task::XInteractionHandler2 > xHandler( m_xHandler, css::uno::UNO_QUERY );
138 OSL_ENSURE( xHandler.is() || !m_xHandler.is(),
139 "PreventDuplicateInteraction::handleInteractionRequest: inconsistency!" );
141 aLock.clear();
142 // <- SAFE
144 if ( bHandleIt && xHandler.is() )
146 return xHandler->handleInteractionRequest(xRequest);
148 else
150 const css::uno::Sequence< css::uno::Reference< css::task::XInteractionContinuation > > lContinuations = xRequest->getContinuations();
151 for (const auto& rContinuation : lContinuations)
153 css::uno::Reference< css::task::XInteractionAbort > xAbort(rContinuation, css::uno::UNO_QUERY);
154 if (xAbort.is())
156 xAbort->select();
157 break;
161 return false;
164 void PreventDuplicateInteraction::addInteractionRule(const PreventDuplicateInteraction::InteractionInfo& aInteractionInfo)
166 // SAFE ->
167 osl::MutexGuard aLock(m_aLock);
169 auto pIt = std::find_if(m_lInteractionRules.begin(), m_lInteractionRules.end(),
170 [&aInteractionInfo](const InteractionInfo& rInfo) { return rInfo.m_aInteraction == aInteractionInfo.m_aInteraction; });
171 if (pIt != m_lInteractionRules.end())
173 InteractionInfo& rInfo = *pIt;
174 rInfo.m_nMaxCount = aInteractionInfo.m_nMaxCount;
175 rInfo.m_nCallCount = aInteractionInfo.m_nCallCount;
176 return;
179 m_lInteractionRules.push_back(aInteractionInfo);
180 // <- SAFE
183 bool PreventDuplicateInteraction::getInteractionInfo(const css::uno::Type& aInteraction,
184 PreventDuplicateInteraction::InteractionInfo* pReturn ) const
186 // SAFE ->
187 osl::MutexGuard aLock(m_aLock);
189 auto pIt = std::find_if(m_lInteractionRules.begin(), m_lInteractionRules.end(),
190 [&aInteraction](const InteractionInfo& rInfo) { return rInfo.m_aInteraction == aInteraction; });
191 if (pIt != m_lInteractionRules.end())
193 *pReturn = *pIt;
194 return true;
196 // <- SAFE
198 return false;
201 void SAL_CALL PreventDuplicateInteraction::initialize(const css::uno::Sequence<css::uno::Any>& rArguments)
203 // If we're re-initialized to set a specific new window as a parent then drop our temporary
204 // dialog parent
205 css::uno::Reference<css::lang::XInitialization> xHandler(m_xHandler, css::uno::UNO_QUERY);
206 if (xHandler.is())
208 m_xWarningDialogsParent.reset();
209 xHandler->initialize(rArguments);
213 IMPL_STATIC_LINK_NOARG(WarningDialogsParent, TerminateDesktop, void*, void)
215 css::frame::Desktop::create(comphelper::getProcessComponentContext())->terminate();
218 } // namespace sfx2
220 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */