tdf#130857 qt weld: Implement QtInstanceWidget::get_text_height
[LibreOffice.git] / svx / source / inc / formdispatchinterceptor.hxx
blobd2947eec551efadb63ff353262c12ae833808713
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3 * This file is part of the LibreOffice project.
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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/.
9 * This file incorporates work covered by the following license notice:
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
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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
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17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
20 #ifndef INCLUDED_SVX_SOURCE_INC_FORMDISPATCHINTERCEPTOR_HXX
21 #define INCLUDED_SVX_SOURCE_INC_FORMDISPATCHINTERCEPTOR_HXX
23 #include <com/sun/star/frame/XDispatchProviderInterceptor.hpp>
24 #include <com/sun/star/frame/XDispatchProviderInterception.hpp>
26 #include <cppuhelper/compbase.hxx>
29 namespace svxform
32 class DispatchInterceptor
34 public:
35 /// @throws css::uno::RuntimeException
36 virtual css::uno::Reference< css::frame::XDispatch> interceptedQueryDispatch(
37 const css::util::URL& aURL, const OUString& aTargetFrameName, sal_Int32 nSearchFlags) = 0;
39 virtual ::osl::Mutex* getInterceptorMutex() = 0;
41 protected:
42 DispatchInterceptor() {}
44 ~DispatchInterceptor() {}
48 //=
50 typedef ::cppu::WeakComponentImplHelper< css::frame::XDispatchProviderInterceptor
51 , css::lang::XEventListener
52 > DispatchInterceptionMultiplexer_BASE;
54 class DispatchInterceptionMultiplexer final : public DispatchInterceptionMultiplexer_BASE
56 public:
57 css::uno::Reference< css::frame::XDispatchProviderInterception> getIntercepted() const { return m_xIntercepted; }
59 DispatchInterceptionMultiplexer(
60 const css::uno::Reference< css::frame::XDispatchProviderInterception>& _rToIntercept,
61 DispatchInterceptor* _pMaster
64 // css::frame::XDispatchProvider
65 virtual css::uno::Reference< css::frame::XDispatch > SAL_CALL queryDispatch( const css::util::URL& aURL, const OUString& aTargetFrameName, sal_Int32 nSearchFlags ) override;
66 virtual css::uno::Sequence< css::uno::Reference< css::frame::XDispatch > > SAL_CALL queryDispatches( const css::uno::Sequence< css::frame::DispatchDescriptor >& aDescripts ) override;
68 // css::frame::XDispatchProviderInterceptor
69 virtual css::uno::Reference< css::frame::XDispatchProvider > SAL_CALL getSlaveDispatchProvider( ) override;
70 virtual void SAL_CALL setSlaveDispatchProvider( const css::uno::Reference< css::frame::XDispatchProvider >& xNewDispatchProvider ) override;
71 virtual css::uno::Reference< css::frame::XDispatchProvider > SAL_CALL getMasterDispatchProvider( ) override;
72 virtual void SAL_CALL setMasterDispatchProvider( const css::uno::Reference< css::frame::XDispatchProvider >& xNewSupplier ) override;
74 // css::lang::XEventListener
75 virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
77 // OComponentHelper
78 virtual void SAL_CALL disposing() override;
80 private:
81 virtual ~DispatchInterceptionMultiplexer() override;
83 void ImplDetach();
85 ::osl::Mutex m_aFallback;
86 ::osl::Mutex* m_pMutex;
88 // the component which's dispatches we're intercepting
89 css::uno::WeakReference< css::frame::XDispatchProviderInterception >
90 m_xIntercepted;
91 bool m_bListening;
93 // the real interceptor
94 DispatchInterceptor* m_pMaster;
96 // chaining
97 css::uno::Reference< css::frame::XDispatchProvider> m_xSlaveDispatcher;
98 css::uno::Reference< css::frame::XDispatchProvider> m_xMasterDispatcher;
105 #endif // INCLUDED_SVX_SOURCE_INC_FORMDISPATCHINTERCEPTOR_HXX
107 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */