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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 <svx/sidebar/ContextChangeEventMultiplexer.hxx>
+
+#include <com/sun/star/ui/ContextChangeEventObject.hpp>
+#include <com/sun/star/ui/XContextChangeEventMultiplexer.hpp>
+#include <com/sun/star/ui/ContextChangeEventMultiplexer.hpp>
+#include <com/sun/star/frame/ModuleManager.hpp>
+#include <comphelper/lok.hxx>
+#include <comphelper/processfactory.hxx>
+#include <sfx2/lokhelper.hxx>
+#include <sfx2/viewsh.hxx>
+
+using namespace css;
+using namespace css::uno;
+
+
+void ContextChangeEventMultiplexer::NotifyContextChange (
+ const css::uno::Reference<css::frame::XController>& rxController,
+ const vcl::EnumContext::Context eContext)
+{
+ if (!(rxController.is() && rxController->getFrame().is()))
+ return;
+
+ const css::ui::ContextChangeEventObject aEvent(
+ rxController,
+ GetModuleName(rxController->getFrame()),
+ vcl::EnumContext::GetContextName(eContext));
+
+ css::uno::Reference<css::ui::XContextChangeEventMultiplexer> xMultiplexer (
+ css::ui::ContextChangeEventMultiplexer::get(
+ ::comphelper::getProcessComponentContext()));
+ if (xMultiplexer.is())
+ xMultiplexer->broadcastContextChangeEvent(aEvent, rxController);
+
+ // notify the LOK too after all the change have taken effect.
+ if (comphelper::LibreOfficeKit::isActive())
+ {
+ if (SfxViewShell* pViewShell = SfxViewShell::Get(rxController))
+ SfxLokHelper::notifyContextChange(pViewShell, GetModuleName(rxController->getFrame()), vcl::EnumContext::GetContextName(eContext));
+ }
+}
+
+
+void ContextChangeEventMultiplexer::NotifyContextChange (
+ const SfxViewShell* pViewShell,
+ const vcl::EnumContext::Context eContext)
+{
+ if (pViewShell != nullptr)
+ NotifyContextChange(pViewShell->GetController(), eContext);
+}
+
+
+OUString ContextChangeEventMultiplexer::GetModuleName (
+ const css::uno::Reference<css::frame::XFrame>& rxFrame)
+{
+ try
+ {
+ const Reference<frame::XModuleManager> xModuleManager =
+ frame::ModuleManager::create( comphelper::getProcessComponentContext() );
+ return xModuleManager->identify(rxFrame);
+ }
+ catch (const Exception&)
+ {
+ // An exception typically means that a context change is notified
+ // during initialization or destruction of a view.
+ // Ignore it.
+ }
+ return vcl::EnumContext::GetApplicationName(
+ vcl::EnumContext::Application::NONE);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */