| /************************************************************** |
| * |
| * 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_sd.hxx" |
| |
| #include "ReadOnlyModeObserver.hxx" |
| |
| #include <com/sun/star/drawing/framework/XControllerManager.hpp> |
| #include <com/sun/star/lang/DisposedException.hpp> |
| #include <com/sun/star/util/XURLTransformer.hpp> |
| #include <comphelper/processfactory.hxx> |
| #include <cppuhelper/interfacecontainer.hxx> |
| |
| #include "tools/SlotStateListener.hxx" |
| #include "framework/FrameworkHelper.hxx" |
| |
| using namespace ::com::sun::star::uno; |
| using namespace ::com::sun::star; |
| using namespace ::com::sun::star::drawing::framework; |
| using ::rtl::OUString; |
| |
| namespace sd { namespace framework { |
| |
| class ReadOnlyModeObserver::ModifyBroadcaster |
| : public ::cppu::OBroadcastHelper |
| { |
| public: |
| explicit ModifyBroadcaster (::osl::Mutex& rOslMutex) : ::cppu::OBroadcastHelper(rOslMutex) {} |
| }; |
| |
| |
| |
| |
| ReadOnlyModeObserver::ReadOnlyModeObserver ( |
| const Reference<frame::XController>& rxController) |
| : ReadOnlyModeObserverInterfaceBase(maMutex), |
| maSlotNameURL(), |
| mxController(rxController), |
| mxConfigurationController(NULL), |
| mxDispatch(NULL), |
| mpBroadcaster(new ModifyBroadcaster(maMutex)) |
| { |
| // Create a URL object for the slot name. |
| maSlotNameURL.Complete = OUString::createFromAscii(".uno:EditDoc"); |
| uno::Reference<lang::XMultiServiceFactory> xServiceManager ( |
| ::comphelper::getProcessServiceFactory()); |
| if (xServiceManager.is()) |
| { |
| Reference<util::XURLTransformer> xTransformer(xServiceManager->createInstance( |
| OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.util.URLTransformer"))), |
| UNO_QUERY); |
| if (xTransformer.is()) |
| xTransformer->parseStrict(maSlotNameURL); |
| } |
| |
| if ( ! ConnectToDispatch()) |
| { |
| // The controller is not yet connected to a frame. This means that |
| // the dispatcher is not yet set up. We wait for this to happen by |
| // waiting for configuration updates and try again. |
| Reference<XControllerManager> xControllerManager (rxController, UNO_QUERY); |
| if (xControllerManager.is()) |
| { |
| mxConfigurationController = xControllerManager->getConfigurationController(); |
| if (mxConfigurationController.is()) |
| { |
| mxConfigurationController->addConfigurationChangeListener( |
| this, |
| FrameworkHelper::msConfigurationUpdateStartEvent, |
| Any()); |
| } |
| } |
| } |
| } |
| |
| |
| |
| |
| ReadOnlyModeObserver::~ReadOnlyModeObserver (void) |
| { |
| } |
| |
| |
| |
| |
| void SAL_CALL ReadOnlyModeObserver::disposing (void) |
| { |
| if (mxController.is()) |
| { |
| mxController = NULL; |
| } |
| if (mxConfigurationController.is()) |
| { |
| mxConfigurationController->removeConfigurationChangeListener(this); |
| mxConfigurationController = NULL; |
| } |
| if (mxDispatch.is()) |
| { |
| mxDispatch->removeStatusListener(this, maSlotNameURL); |
| mxDispatch = NULL; |
| } |
| |
| lang::EventObject aEvent; |
| aEvent.Source = static_cast<XWeak*>(this); |
| ::cppu::OInterfaceContainerHelper* pIterator |
| = mpBroadcaster->getContainer(getCppuType((Reference<frame::XStatusListener>*)NULL)); |
| pIterator->disposeAndClear(aEvent); |
| } |
| |
| |
| |
| |
| void ReadOnlyModeObserver::AddStatusListener ( |
| const Reference<frame::XStatusListener>& rxListener) |
| { |
| mpBroadcaster->addListener( |
| getCppuType((Reference<frame::XStatusListener>*)NULL), |
| rxListener); |
| } |
| |
| |
| |
| |
| bool ReadOnlyModeObserver::ConnectToDispatch (void) |
| { |
| if ( ! mxDispatch.is()) |
| { |
| // Get the dispatch object. |
| Reference<frame::XDispatchProvider> xProvider (mxController->getFrame(), UNO_QUERY); |
| if (xProvider.is()) |
| { |
| mxDispatch = xProvider->queryDispatch(maSlotNameURL, OUString(), 0); |
| if (mxDispatch.is()) |
| { |
| mxDispatch->addStatusListener(this, maSlotNameURL); |
| } |
| } |
| } |
| |
| return mxDispatch.is(); |
| } |
| |
| |
| |
| |
| void ReadOnlyModeObserver::statusChanged (const frame::FeatureStateEvent& rEvent) |
| throw (RuntimeException) |
| { |
| ::cppu::OInterfaceContainerHelper* pIterator |
| = mpBroadcaster->getContainer(getCppuType((Reference<frame::XStatusListener>*)NULL)); |
| if (pIterator != NULL) |
| { |
| pIterator->notifyEach(&frame::XStatusListener::statusChanged, rEvent); |
| } |
| } |
| |
| |
| |
| |
| //----- XEventListener -------------------------------------------------------- |
| |
| void SAL_CALL ReadOnlyModeObserver::disposing ( |
| const lang::EventObject& rEvent) |
| throw (RuntimeException) |
| { |
| if (rEvent.Source == mxConfigurationController) |
| mxConfigurationController = NULL; |
| else if (rEvent.Source == mxDispatch) |
| mxDispatch = NULL; |
| |
| dispose(); |
| } |
| |
| |
| |
| |
| void SAL_CALL ReadOnlyModeObserver::notifyConfigurationChange ( |
| const ConfigurationChangeEvent& rEvent) |
| throw (RuntimeException) |
| { |
| if (rEvent.Type.equals(FrameworkHelper::msConfigurationUpdateStartEvent)) |
| { |
| if (mxController.is() && mxController->getFrame().is()) |
| { |
| if (ConnectToDispatch()) |
| { |
| // We have connected successfully to the dispatcher and |
| // therefore can disconnect from the configuration controller. |
| mxConfigurationController->removeConfigurationChangeListener(this); |
| mxConfigurationController = NULL; |
| } |
| } |
| } |
| } |
| |
| } } // end of namespace sd::framework |