| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| #include "precompiled_sfx2.hxx" |
| |
| #include "sfx2/sidebar/ContextChangeBroadcaster.hxx" |
| #include "sfx2/sidebar/EnumContext.hxx" |
| #include <com/sun/star/ui/ContextChangeEventObject.hpp> |
| #include <com/sun/star/ui/ContextChangeEventMultiplexer.hpp> |
| #include <com/sun/star/frame/XModuleManager.hpp> |
| #include <comphelper/componentcontext.hxx> |
| #include <comphelper/processfactory.hxx> |
| |
| |
| using ::rtl::OUString; |
| using namespace css; |
| using namespace cssu; |
| |
| namespace sfx2 { namespace sidebar { |
| |
| |
| ContextChangeBroadcaster::ContextChangeBroadcaster (void) |
| : msContextName(), |
| mbIsContextActive(false), |
| mbIsBroadcasterEnabled(true) |
| { |
| } |
| |
| |
| |
| ContextChangeBroadcaster::~ContextChangeBroadcaster (void) |
| { |
| } |
| |
| |
| |
| |
| void ContextChangeBroadcaster::Initialize (const ::rtl::OUString& rsContextName) |
| { |
| OSL_ASSERT( ! mbIsContextActive); |
| |
| msContextName = rsContextName; |
| } |
| |
| |
| |
| |
| void ContextChangeBroadcaster::Activate (const cssu::Reference<css::frame::XFrame>& rxFrame) |
| { |
| if (msContextName.getLength() > 0) |
| BroadcastContextChange(rxFrame, GetModuleName(rxFrame), msContextName); |
| } |
| |
| |
| |
| |
| void ContextChangeBroadcaster::Deactivate (const cssu::Reference<css::frame::XFrame>& rxFrame) |
| { |
| if (msContextName.getLength() > 0) |
| { |
| BroadcastContextChange( |
| rxFrame, |
| GetModuleName(rxFrame), |
| EnumContext::GetContextName(EnumContext::Context_Default)); |
| } |
| } |
| |
| |
| |
| |
| bool ContextChangeBroadcaster::SetBroadcasterEnabled (const bool bIsEnabled) |
| { |
| const bool bWasEnabled (mbIsBroadcasterEnabled); |
| mbIsBroadcasterEnabled = bIsEnabled; |
| return bWasEnabled; |
| } |
| |
| |
| |
| |
| void ContextChangeBroadcaster::BroadcastContextChange ( |
| const cssu::Reference<css::frame::XFrame>& rxFrame, |
| const ::rtl::OUString& rsModuleName, |
| const ::rtl::OUString& rsContextName) |
| { |
| if ( ! mbIsBroadcasterEnabled) |
| return; |
| |
| if (rsContextName.getLength() == 0) |
| return; |
| |
| if ( ! rxFrame.is() || ! rxFrame->getController().is()) |
| { |
| // Frame is (probably) being deleted. Broadcasting context |
| // changes is not necessary anymore. |
| return; |
| } |
| |
| const css::ui::ContextChangeEventObject aEvent( |
| rxFrame->getController(), |
| rsModuleName, |
| rsContextName); |
| |
| cssu::Reference<css::ui::XContextChangeEventMultiplexer> xMultiplexer ( |
| css::ui::ContextChangeEventMultiplexer::get( |
| ::comphelper::getProcessComponentContext())); |
| if (xMultiplexer.is()) |
| xMultiplexer->broadcastContextChangeEvent(aEvent, rxFrame->getController()); |
| } |
| |
| |
| |
| |
| OUString ContextChangeBroadcaster::GetModuleName (const cssu::Reference<css::frame::XFrame>& rxFrame) |
| { |
| if ( ! rxFrame.is() || ! rxFrame->getController().is()) |
| return OUString(); |
| OUString sModuleName; |
| try |
| { |
| const ::comphelper::ComponentContext aContext (::comphelper::getProcessServiceFactory()); |
| const Reference<frame::XModuleManager> xModuleManager ( |
| aContext.createComponent("com.sun.star.frame.ModuleManager" ), |
| UNO_QUERY_THROW ); |
| return xModuleManager->identify(rxFrame); |
| } |
| catch (const Exception&) |
| { |
| OSL_ENSURE(false, "can not determine module name"); |
| } |
| return OUString(); |
| } |
| |
| |
| |
| } } // end of namespace ::sd::sidebar |