/src/libreoffice/include/comphelper/SetFlagContextHelper.hxx
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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 | | |
10 | | #pragma once |
11 | | |
12 | | #include <sal/config.h> |
13 | | |
14 | | #include <cppuhelper/implbase.hxx> |
15 | | #include <uno/current_context.hxx> |
16 | | |
17 | | namespace comphelper |
18 | | { |
19 | | // Returns a new context layer that assigns the given boolean value to the name |
20 | | inline css::uno::Reference<css::uno::XCurrentContext> NewFlagContext(const OUString& sName, |
21 | | bool bValue = true) |
22 | 3 | { |
23 | 3 | class SetFlagContext : public cppu::WeakImplHelper<css::uno::XCurrentContext> |
24 | 3 | { |
25 | 3 | public: |
26 | 3 | SetFlagContext(const OUString& sName, bool bValue) |
27 | 3 | : msName(sName) |
28 | 3 | , mbValue(bValue) |
29 | 3 | { |
30 | 3 | } |
31 | | |
32 | 3 | virtual css::uno::Any SAL_CALL getValueByName(const OUString& Name) override |
33 | 3 | { |
34 | 0 | if (Name == msName) |
35 | 0 | return css::uno::Any(mbValue); |
36 | 0 | if (mxNext) |
37 | 0 | return mxNext->getValueByName(Name); |
38 | 0 | return css::uno::Any(); |
39 | 0 | } |
40 | | |
41 | 3 | private: |
42 | 3 | OUString msName; |
43 | 3 | bool mbValue; |
44 | 3 | css::uno::Reference<css::uno::XCurrentContext> mxNext = css::uno::getCurrentContext(); |
45 | 3 | }; |
46 | 3 | return new SetFlagContext(sName, bValue); |
47 | 3 | } |
48 | | |
49 | | // A specialization for preventing "Java must be enabled" interaction |
50 | | inline css::uno::Reference<css::uno::XCurrentContext> NoEnableJavaInteractionContext() |
51 | 0 | { |
52 | 0 | return NewFlagContext(u"DontEnableJava"_ustr); |
53 | 0 | } |
54 | | |
55 | | inline bool IsContextFlagActive(const OUString& sName) |
56 | 0 | { |
57 | 0 | bool bFlag = false; |
58 | 0 | if (const auto xContext = css::uno::getCurrentContext()) |
59 | 0 | xContext->getValueByName(sName) >>= bFlag; |
60 | 0 | return bFlag; |
61 | 0 | } |
62 | | |
63 | | } // namespace comphelper |
64 | | |
65 | | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |