| /************************************************************** |
| * |
| * 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 "ShellStackGuard.hxx" |
| |
| #include "framework/ConfigurationController.hxx" |
| #include "framework/FrameworkHelper.hxx" |
| |
| #include "DrawController.hxx" |
| #include "ViewShellBase.hxx" |
| #include <sfx2/printer.hxx> |
| #include <com/sun/star/drawing/framework/XControllerManager.hpp> |
| #include <com/sun/star/drawing/framework/XConfigurationController.hpp> |
| |
| using namespace ::com::sun::star; |
| using namespace ::com::sun::star::uno; |
| using namespace ::com::sun::star::drawing::framework; |
| |
| using ::rtl::OUString; |
| using ::sd::framework::FrameworkHelper; |
| |
| |
| namespace sd { namespace framework { |
| |
| //===== CenterViewFocusModule ==================================================== |
| |
| ShellStackGuard::ShellStackGuard (Reference<frame::XController>& rxController) |
| : ShellStackGuardInterfaceBase(m_aMutex), |
| mxConfigurationController(), |
| mpBase(NULL), |
| mpUpdateLock(), |
| maPrinterPollingTimer() |
| { |
| Reference<XControllerManager> xControllerManager (rxController, UNO_QUERY); |
| if (xControllerManager.is()) |
| { |
| mxConfigurationController = xControllerManager->getConfigurationController(); |
| |
| // Tunnel through the controller to obtain a ViewShellBase. |
| Reference<lang::XUnoTunnel> xTunnel (rxController, UNO_QUERY); |
| if (xTunnel.is()) |
| { |
| ::sd::DrawController* pController = reinterpret_cast<sd::DrawController*>( |
| xTunnel->getSomething(sd::DrawController::getUnoTunnelId())); |
| if (pController != NULL) |
| mpBase = pController->GetViewShellBase(); |
| } |
| } |
| |
| if (mxConfigurationController.is()) |
| { |
| // Listen for update starts so that the following update can be |
| // prevented in case of a printing printer. |
| mxConfigurationController->addConfigurationChangeListener( |
| this, |
| FrameworkHelper::msConfigurationUpdateStartEvent, |
| Any()); |
| |
| // Prepare the printer polling. |
| maPrinterPollingTimer.SetTimeoutHdl(LINK(this,ShellStackGuard,TimeoutHandler)); |
| maPrinterPollingTimer.SetTimeout(300); |
| } |
| } |
| |
| |
| |
| |
| ShellStackGuard::~ShellStackGuard (void) |
| { |
| } |
| |
| |
| |
| |
| void SAL_CALL ShellStackGuard::disposing (void) |
| { |
| if (mxConfigurationController.is()) |
| mxConfigurationController->removeConfigurationChangeListener(this); |
| |
| mxConfigurationController = NULL; |
| mpBase = NULL; |
| } |
| |
| |
| |
| |
| void SAL_CALL ShellStackGuard::notifyConfigurationChange ( |
| const ConfigurationChangeEvent& rEvent) |
| throw (RuntimeException) |
| { |
| if (rEvent.Type.equals(FrameworkHelper::msConfigurationUpdateStartEvent)) |
| { |
| if (mpUpdateLock.get() == NULL && IsPrinting()) |
| { |
| // Prevent configuration updates while the printer is printing. |
| mpUpdateLock.reset(new ConfigurationController::Lock(mxConfigurationController)); |
| |
| // Start polling for the printer having finished printing. |
| maPrinterPollingTimer.Start(); |
| } |
| } |
| } |
| |
| |
| |
| |
| void SAL_CALL ShellStackGuard::disposing ( |
| const lang::EventObject& rEvent) |
| throw (RuntimeException) |
| { |
| if (mxConfigurationController.is()) |
| if (rEvent.Source == mxConfigurationController) |
| { |
| mxConfigurationController = NULL; |
| mpBase = NULL; |
| } |
| } |
| |
| |
| |
| |
| IMPL_LINK(ShellStackGuard, TimeoutHandler, Timer*, pTimer) |
| { |
| #ifdef DEBUG |
| OSL_ASSERT(pTimer==&maPrinterPollingTimer); |
| #else |
| (void)pTimer; |
| #endif |
| if (mpUpdateLock.get() != NULL) |
| { |
| if ( ! IsPrinting()) |
| { |
| // Printing finished. Release the update lock. |
| mpUpdateLock.reset(); |
| } |
| else |
| { |
| // Wait long for the printing to finish. |
| maPrinterPollingTimer.Start(); |
| } |
| } |
| |
| return 0; |
| } |
| |
| |
| |
| |
| |
| bool ShellStackGuard::IsPrinting (void) const |
| { |
| if (mpBase != NULL) |
| { |
| SfxPrinter* pPrinter = mpBase->GetPrinter(); |
| if (pPrinter != NULL |
| && pPrinter->IsPrinting()) |
| { |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| |
| } } // end of namespace sd::framework |