1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3 * This file is part of the LibreOffice project.
4 *
5 * This Source Code Form is subject to the terms of the Mozilla Public
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/.
8 *
9 * This file incorporates work covered by the following license notice:
10 *
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 .
18 */
19
20 #include <svx/sidebar/ContextChangeEventMultiplexer.hxx>
21
22 #include <com/sun/star/ui/ContextChangeEventObject.hpp>
23 #include <com/sun/star/ui/XContextChangeEventMultiplexer.hpp>
24 #include <com/sun/star/ui/ContextChangeEventMultiplexer.hpp>
25 #include <com/sun/star/frame/ModuleManager.hpp>
26 #include <comphelper/lok.hxx>
27 #include <comphelper/processfactory.hxx>
28 #include <sfx2/lokhelper.hxx>
29 #include <sfx2/viewsh.hxx>
30
31 using namespace css;
32 using namespace css::uno;
33
34
NotifyContextChange(const css::uno::Reference<css::frame::XController> & rxController,const vcl::EnumContext::Context eContext)35 void ContextChangeEventMultiplexer::NotifyContextChange (
36 const css::uno::Reference<css::frame::XController>& rxController,
37 const vcl::EnumContext::Context eContext)
38 {
39 if (!(rxController.is() && rxController->getFrame().is()))
40 return;
41
42 const css::ui::ContextChangeEventObject aEvent(
43 rxController,
44 GetModuleName(rxController->getFrame()),
45 vcl::EnumContext::GetContextName(eContext));
46
47 css::uno::Reference<css::ui::XContextChangeEventMultiplexer> xMultiplexer (
48 css::ui::ContextChangeEventMultiplexer::get(
49 ::comphelper::getProcessComponentContext()));
50 if (xMultiplexer.is())
51 xMultiplexer->broadcastContextChangeEvent(aEvent, rxController);
52
53 // notify the LOK too after all the change have taken effect.
54 if (comphelper::LibreOfficeKit::isActive())
55 {
56 if (SfxViewShell* pViewShell = SfxViewShell::Get(rxController))
57 SfxLokHelper::notifyContextChange(pViewShell, GetModuleName(rxController->getFrame()), vcl::EnumContext::GetContextName(eContext));
58 }
59 }
60
61
NotifyContextChange(const SfxViewShell * pViewShell,const vcl::EnumContext::Context eContext)62 void ContextChangeEventMultiplexer::NotifyContextChange (
63 const SfxViewShell* pViewShell,
64 const vcl::EnumContext::Context eContext)
65 {
66 if (pViewShell != nullptr)
67 NotifyContextChange(pViewShell->GetController(), eContext);
68 }
69
70
GetModuleName(const css::uno::Reference<css::frame::XFrame> & rxFrame)71 OUString ContextChangeEventMultiplexer::GetModuleName (
72 const css::uno::Reference<css::frame::XFrame>& rxFrame)
73 {
74 try
75 {
76 const Reference<frame::XModuleManager> xModuleManager =
77 frame::ModuleManager::create( comphelper::getProcessComponentContext() );
78 return xModuleManager->identify(rxFrame);
79 }
80 catch (const Exception&)
81 {
82 // An exception typically means that a context change is notified
83 // during initialization or destruction of a view.
84 // Ignore it.
85 }
86 return vcl::EnumContext::GetApplicationName(
87 vcl::EnumContext::Application::NONE);
88 }
89
90 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
91