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 #ifndef INCLUDED_AVMEDIA_SOURCE_FRAMEWORK_SOUNDHANDLER_HXX 21 #define INCLUDED_AVMEDIA_SOURCE_FRAMEWORK_SOUNDHANDLER_HXX 22 23 #include <com/sun/star/lang/XTypeProvider.hpp> 24 #include <com/sun/star/frame/XNotifyingDispatch.hpp> 25 #include <com/sun/star/frame/XStatusListener.hpp> 26 #include <com/sun/star/document/XExtendedFilterDetection.hpp> 27 #include <com/sun/star/media/XPlayer.hpp> 28 #include <com/sun/star/beans/PropertyValue.hpp> 29 #include <com/sun/star/util/URL.hpp> 30 31 #include <com/sun/star/lang/XServiceInfo.hpp> 32 #include <com/sun/star/lang/XSingleServiceFactory.hpp> 33 34 #include <cppuhelper/weak.hxx> 35 36 #include <vcl/timer.hxx> 37 #include <vcl/idle.hxx> 38 #include <tools/link.hxx> 39 #include <avmedia/mediawindow.hxx> 40 #include <osl/mutex.hxx> 41 42 namespace avmedia{ 43 44 struct ThreadHelpBase 45 { 46 public: 47 mutable ::osl::Mutex m_aLock; 48 }; 49 50 /*-************************************************************************************************************ 51 @short handler to detect and play sounds ("wav" and "au" only!) 52 @descr Register this implementation as a content handler to detect and/or play wav- and au-sounds. 53 It doesn't depend from the target platform. But one instance of this class 54 can play one sound at the same time only. Means every new dispatch request will stop the 55 might still running one. So we support one operation/one URL/one listener at the same time 56 only. 57 58 @devstatus ready 59 @threadsafe yes 60 *//*-*************************************************************************************************************/ 61 class SoundHandler : // interfaces 62 public css::lang::XTypeProvider 63 , public css::lang::XServiceInfo 64 , public css::frame::XNotifyingDispatch // => XDispatch 65 , public css::document::XExtendedFilterDetection 66 // baseclasses 67 // Order is necessary for right initialization! 68 , private ThreadHelpBase 69 , public ::cppu::OWeakObject 70 { 71 // public methods 72 public: 73 74 // constructor / destructor 75 SoundHandler(); 76 virtual ~SoundHandler( ) override; 77 78 // XInterface, XTypeProvider, XServiceInfo 79 virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type& aType ) override; 80 virtual void SAL_CALL acquire() throw() override; 81 virtual void SAL_CALL release() throw() override; 82 virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes () override; 83 virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId() override; 84 85 /* interface XServiceInfo */ 86 virtual OUString SAL_CALL getImplementationName ( ) override; 87 virtual sal_Bool SAL_CALL supportsService ( const OUString& sServiceName ) override; 88 virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames ( ) override; 89 90 // XNotifyingDispatch 91 virtual void SAL_CALL dispatchWithNotification(const css::util::URL& aURL , 92 const css::uno::Sequence< css::beans::PropertyValue >& lArguments, 93 const css::uno::Reference< css::frame::XDispatchResultListener >& xListener ) override; 94 95 // XDispatch 96 virtual void SAL_CALL dispatch ( const css::util::URL& aURL , 97 const css::uno::Sequence< css::beans::PropertyValue >& lArguments ) override; 98 // not supported ! addStatusListener(const css::uno::Reference<css::frame::XStatusListener> &,const css::util::URL &)99 virtual void SAL_CALL addStatusListener ( const css::uno::Reference< css::frame::XStatusListener >& /*xListener*/ , 100 const css::util::URL& /*aURL*/ ) override {}; removeStatusListener(const css::uno::Reference<css::frame::XStatusListener> &,const css::util::URL &)101 virtual void SAL_CALL removeStatusListener ( const css::uno::Reference< css::frame::XStatusListener >& /*xListener*/ , 102 const css::util::URL& /*aURL*/ ) override {}; 103 104 // XExtendedFilterDetection 105 virtual OUString SAL_CALL detect ( css::uno::Sequence< css::beans::PropertyValue >& lDescriptor ) override; 106 107 // protected methods 108 protected: 109 110 // private methods 111 private: 112 DECL_LINK( implts_PlayerNotify, Timer*, void ); 113 114 // variables 115 // (should be private everyway!) 116 private: 117 118 bool m_bError; 119 css::uno::Reference< css::uno::XInterface > m_xSelfHold ; // we must protect us against dying during async(!) dispatch() call! 120 css::uno::Reference< css::media::XPlayer > m_xPlayer ; // uses avmedia player to play sounds... 121 122 css::uno::Reference< css::frame::XDispatchResultListener > m_xListener ; 123 Idle m_aUpdateIdle; 124 125 }; // class SoundHandler 126 127 } // namespace avmedia 128 129 #endif // INCLUDED_AVMEDIA_SOURCE_FRAMEWORK_SOUNDHANDLER_HXX 130 131 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ 132