127 lines
4.1 KiB
C++
127 lines
4.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <sidebar/ContextChangeBroadcaster.hxx>
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#include <vcl/EnumContext.hxx>
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#include <com/sun/star/ui/ContextChangeEventObject.hpp>
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#include <com/sun/star/ui/ContextChangeEventMultiplexer.hpp>
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#include <com/sun/star/frame/ModuleManager.hpp>
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#include <osl/diagnose.h>
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#include <comphelper/diagnose_ex.hxx>
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#include <comphelper/lok.hxx>
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#include <comphelper/processfactory.hxx>
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#include <sfx2/lokhelper.hxx>
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#include <sfx2/viewsh.hxx>
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using namespace css;
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using namespace css::uno;
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namespace sfx2::sidebar {
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ContextChangeBroadcaster::ContextChangeBroadcaster()
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: mbIsBroadcasterEnabled(true)
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{
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}
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ContextChangeBroadcaster::~ContextChangeBroadcaster()
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{
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}
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void ContextChangeBroadcaster::Initialize (const OUString& rsContextName)
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{
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msContextName = rsContextName;
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}
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void ContextChangeBroadcaster::Activate (const css::uno::Reference<css::frame::XFrame>& rxFrame)
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{
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if (msContextName.getLength() > 0)
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BroadcastContextChange(rxFrame, GetModuleName(rxFrame), msContextName);
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}
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void ContextChangeBroadcaster::Deactivate (const css::uno::Reference<css::frame::XFrame>& rxFrame)
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{
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if (msContextName.getLength() > 0 && !comphelper::LibreOfficeKit::isActive())
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{
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BroadcastContextChange(rxFrame, GetModuleName(rxFrame),
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vcl::EnumContext::GetContextName(vcl::EnumContext::Context::Default));
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}
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}
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bool ContextChangeBroadcaster::SetBroadcasterEnabled (const bool bIsEnabled)
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{
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const bool bWasEnabled (mbIsBroadcasterEnabled);
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mbIsBroadcasterEnabled = bIsEnabled;
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return bWasEnabled;
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}
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void ContextChangeBroadcaster::BroadcastContextChange (
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const css::uno::Reference<css::frame::XFrame>& rxFrame,
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const OUString& rsModuleName,
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const OUString& rsContextName)
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{
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if ( ! mbIsBroadcasterEnabled)
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return;
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if (rsContextName.getLength() == 0)
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return;
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if ( ! rxFrame.is() || ! rxFrame->getController().is())
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{
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// Frame is (probably) being deleted. Broadcasting context
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// changes is not necessary anymore.
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return;
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}
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const css::ui::ContextChangeEventObject aEvent(
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rxFrame->getController(),
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rsModuleName,
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rsContextName);
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// notify the LOK too
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if (comphelper::LibreOfficeKit::isActive())
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{
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SfxLokHelper::notifyContextChange(aEvent);
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}
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css::uno::Reference<css::ui::XContextChangeEventMultiplexer> xMultiplexer (
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css::ui::ContextChangeEventMultiplexer::get(
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::comphelper::getProcessComponentContext()));
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if (xMultiplexer.is())
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xMultiplexer->broadcastContextChangeEvent(aEvent, rxFrame->getController());
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}
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OUString ContextChangeBroadcaster::GetModuleName (const css::uno::Reference<css::frame::XFrame>& rxFrame)
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{
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if ( ! rxFrame.is() || ! rxFrame->getController().is())
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return OUString();
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try
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{
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const Reference<XComponentContext>& xContext (::comphelper::getProcessComponentContext() );
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const Reference<frame::XModuleManager> xModuleManager = frame::ModuleManager::create( xContext );
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return xModuleManager->identify(rxFrame);
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}
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catch (const Exception&)
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{
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TOOLS_WARN_EXCEPTION("sfx.sidebar", "can not determine module name");
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}
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return OUString();
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}
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} // end of namespace ::sfx2::sidebar
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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