/src/libreoffice/svx/source/sidebar/ContextChangeEventMultiplexer.cxx
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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 | | |
35 | | void ContextChangeEventMultiplexer::NotifyContextChange ( |
36 | | const css::uno::Reference<css::frame::XController>& rxController, |
37 | | const vcl::EnumContext::Context eContext) |
38 | 0 | { |
39 | 0 | if (!(rxController.is() && rxController->getFrame().is())) |
40 | 0 | return; |
41 | | |
42 | 0 | const css::ui::ContextChangeEventObject aEvent( |
43 | 0 | rxController, |
44 | 0 | GetModuleName(rxController->getFrame()), |
45 | 0 | vcl::EnumContext::GetContextName(eContext)); |
46 | |
|
47 | 0 | css::uno::Reference<css::ui::XContextChangeEventMultiplexer> xMultiplexer ( |
48 | 0 | css::ui::ContextChangeEventMultiplexer::get( |
49 | 0 | ::comphelper::getProcessComponentContext())); |
50 | 0 | if (xMultiplexer.is()) |
51 | 0 | xMultiplexer->broadcastContextChangeEvent(aEvent, rxController); |
52 | | |
53 | | // notify the LOK too after all the change have taken effect. |
54 | 0 | if (comphelper::LibreOfficeKit::isActive()) |
55 | 0 | { |
56 | 0 | SfxLokHelper::notifyContextChange(aEvent); |
57 | 0 | } |
58 | 0 | } |
59 | | |
60 | | |
61 | | void ContextChangeEventMultiplexer::NotifyContextChange ( |
62 | | const SfxViewShell* pViewShell, |
63 | | const vcl::EnumContext::Context eContext) |
64 | 0 | { |
65 | 0 | if (pViewShell != nullptr) |
66 | 0 | NotifyContextChange(pViewShell->GetController(), eContext); |
67 | 0 | } |
68 | | |
69 | | |
70 | | OUString ContextChangeEventMultiplexer::GetModuleName ( |
71 | | const css::uno::Reference<css::frame::XFrame>& rxFrame) |
72 | 0 | { |
73 | 0 | try |
74 | 0 | { |
75 | 0 | const Reference<frame::XModuleManager> xModuleManager = |
76 | 0 | frame::ModuleManager::create( comphelper::getProcessComponentContext() ); |
77 | 0 | return xModuleManager->identify(rxFrame); |
78 | 0 | } |
79 | 0 | catch (const Exception&) |
80 | 0 | { |
81 | | // An exception typically means that a context change is notified |
82 | | // during initialization or destruction of a view. |
83 | | // Ignore it. |
84 | 0 | } |
85 | 0 | return vcl::EnumContext::GetApplicationName( |
86 | 0 | vcl::EnumContext::Application::NONE); |
87 | 0 | } |
88 | | |
89 | | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |