1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 #include "precompiled_svx.hxx" 23 24 #include "svx/sidebar/ContextChangeEventMultiplexer.hxx" 25 26 #include <com/sun/star/ui/ContextChangeEventObject.hpp> 27 #include <com/sun/star/ui/XContextChangeEventMultiplexer.hpp> 28 #include <com/sun/star/ui/ContextChangeEventMultiplexer.hpp> 29 #include <com/sun/star/frame/XModuleManager.hpp> 30 #include <comphelper/processfactory.hxx> 31 #include <comphelper/componentcontext.hxx> 32 #include <sfx2/viewsh.hxx> 33 #include <tools/diagnose_ex.h> 34 35 using namespace css; 36 using namespace cssu; 37 38 39 void ContextChangeEventMultiplexer::NotifyContextChange ( 40 const cssu::Reference<css::frame::XController>& rxController, 41 const ::sfx2::sidebar::EnumContext::Context eContext) 42 { 43 if (rxController.is() && rxController->getFrame().is()) 44 { 45 const css::ui::ContextChangeEventObject aEvent( 46 rxController, 47 GetModuleName(rxController->getFrame()), 48 ::sfx2::sidebar::EnumContext::GetContextName(eContext)); 49 50 cssu::Reference<css::ui::XContextChangeEventMultiplexer> xMultiplexer ( 51 css::ui::ContextChangeEventMultiplexer::get( 52 ::comphelper::getProcessComponentContext())); 53 if (xMultiplexer.is()) 54 xMultiplexer->broadcastContextChangeEvent(aEvent, rxController); 55 } 56 } 57 58 59 60 61 void ContextChangeEventMultiplexer::NotifyContextChange ( 62 SfxViewShell* pViewShell, 63 const ::sfx2::sidebar::EnumContext::Context eContext) 64 { 65 if (pViewShell != NULL) 66 NotifyContextChange(pViewShell->GetController(), eContext); 67 } 68 69 70 71 72 ::rtl::OUString ContextChangeEventMultiplexer::GetModuleName ( 73 const cssu::Reference<css::frame::XFrame>& rxFrame) 74 { 75 try 76 { 77 const ::comphelper::ComponentContext aContext (::comphelper::getProcessServiceFactory()); 78 const Reference<frame::XModuleManager> xModuleManager ( 79 aContext.createComponent("com.sun.star.frame.ModuleManager" ), 80 UNO_QUERY_THROW ); 81 return xModuleManager->identify(rxFrame); 82 } 83 catch (const Exception&) 84 { 85 // An exception typically means that a context change is notified 86 // during initialization or destruction of a view. 87 // Ignore it. 88 } 89 return ::sfx2::sidebar::EnumContext::GetApplicationName( 90 ::sfx2::sidebar::EnumContext::Application_None); 91 } 92