1*5b190011SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*5b190011SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*5b190011SAndrew Rist * or more contributor license agreements. See the NOTICE file 5*5b190011SAndrew Rist * distributed with this work for additional information 6*5b190011SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*5b190011SAndrew Rist * to you under the Apache License, Version 2.0 (the 8*5b190011SAndrew Rist * "License"); you may not use this file except in compliance 9*5b190011SAndrew Rist * with the License. You may obtain a copy of the License at 10*5b190011SAndrew Rist * 11*5b190011SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*5b190011SAndrew Rist * 13*5b190011SAndrew Rist * Unless required by applicable law or agreed to in writing, 14*5b190011SAndrew Rist * software distributed under the License is distributed on an 15*5b190011SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*5b190011SAndrew Rist * KIND, either express or implied. See the License for the 17*5b190011SAndrew Rist * specific language governing permissions and limitations 18*5b190011SAndrew Rist * under the License. 19*5b190011SAndrew Rist * 20*5b190011SAndrew Rist *************************************************************/ 21*5b190011SAndrew Rist 22*5b190011SAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir #include "precompiled_sd.hxx" 25cdf0e10cSrcweir 26cdf0e10cSrcweir #include "ShellStackGuard.hxx" 27cdf0e10cSrcweir 28cdf0e10cSrcweir #include "framework/ConfigurationController.hxx" 29cdf0e10cSrcweir #include "framework/FrameworkHelper.hxx" 30cdf0e10cSrcweir 31cdf0e10cSrcweir #include "DrawController.hxx" 32cdf0e10cSrcweir #include "ViewShellBase.hxx" 33cdf0e10cSrcweir #include <sfx2/printer.hxx> 34cdf0e10cSrcweir #include <com/sun/star/drawing/framework/XControllerManager.hpp> 35cdf0e10cSrcweir #include <com/sun/star/drawing/framework/XConfigurationController.hpp> 36cdf0e10cSrcweir 37cdf0e10cSrcweir using namespace ::com::sun::star; 38cdf0e10cSrcweir using namespace ::com::sun::star::uno; 39cdf0e10cSrcweir using namespace ::com::sun::star::drawing::framework; 40cdf0e10cSrcweir 41cdf0e10cSrcweir using ::rtl::OUString; 42cdf0e10cSrcweir using ::sd::framework::FrameworkHelper; 43cdf0e10cSrcweir 44cdf0e10cSrcweir 45cdf0e10cSrcweir namespace sd { namespace framework { 46cdf0e10cSrcweir 47cdf0e10cSrcweir //===== CenterViewFocusModule ==================================================== 48cdf0e10cSrcweir 49cdf0e10cSrcweir ShellStackGuard::ShellStackGuard (Reference<frame::XController>& rxController) 50cdf0e10cSrcweir : ShellStackGuardInterfaceBase(m_aMutex), 51cdf0e10cSrcweir mxConfigurationController(), 52cdf0e10cSrcweir mpBase(NULL), 53cdf0e10cSrcweir mpUpdateLock(), 54cdf0e10cSrcweir maPrinterPollingTimer() 55cdf0e10cSrcweir { 56cdf0e10cSrcweir Reference<XControllerManager> xControllerManager (rxController, UNO_QUERY); 57cdf0e10cSrcweir if (xControllerManager.is()) 58cdf0e10cSrcweir { 59cdf0e10cSrcweir mxConfigurationController = xControllerManager->getConfigurationController(); 60cdf0e10cSrcweir 61cdf0e10cSrcweir // Tunnel through the controller to obtain a ViewShellBase. 62cdf0e10cSrcweir Reference<lang::XUnoTunnel> xTunnel (rxController, UNO_QUERY); 63cdf0e10cSrcweir if (xTunnel.is()) 64cdf0e10cSrcweir { 65cdf0e10cSrcweir ::sd::DrawController* pController = reinterpret_cast<sd::DrawController*>( 66cdf0e10cSrcweir xTunnel->getSomething(sd::DrawController::getUnoTunnelId())); 67cdf0e10cSrcweir if (pController != NULL) 68cdf0e10cSrcweir mpBase = pController->GetViewShellBase(); 69cdf0e10cSrcweir } 70cdf0e10cSrcweir } 71cdf0e10cSrcweir 72cdf0e10cSrcweir if (mxConfigurationController.is()) 73cdf0e10cSrcweir { 74cdf0e10cSrcweir // Listen for update starts so that the following update can be 75cdf0e10cSrcweir // prevented in case of a printing printer. 76cdf0e10cSrcweir mxConfigurationController->addConfigurationChangeListener( 77cdf0e10cSrcweir this, 78cdf0e10cSrcweir FrameworkHelper::msConfigurationUpdateStartEvent, 79cdf0e10cSrcweir Any()); 80cdf0e10cSrcweir 81cdf0e10cSrcweir // Prepare the printer polling. 82cdf0e10cSrcweir maPrinterPollingTimer.SetTimeoutHdl(LINK(this,ShellStackGuard,TimeoutHandler)); 83cdf0e10cSrcweir maPrinterPollingTimer.SetTimeout(300); 84cdf0e10cSrcweir } 85cdf0e10cSrcweir } 86cdf0e10cSrcweir 87cdf0e10cSrcweir 88cdf0e10cSrcweir 89cdf0e10cSrcweir 90cdf0e10cSrcweir ShellStackGuard::~ShellStackGuard (void) 91cdf0e10cSrcweir { 92cdf0e10cSrcweir } 93cdf0e10cSrcweir 94cdf0e10cSrcweir 95cdf0e10cSrcweir 96cdf0e10cSrcweir 97cdf0e10cSrcweir void SAL_CALL ShellStackGuard::disposing (void) 98cdf0e10cSrcweir { 99cdf0e10cSrcweir if (mxConfigurationController.is()) 100cdf0e10cSrcweir mxConfigurationController->removeConfigurationChangeListener(this); 101cdf0e10cSrcweir 102cdf0e10cSrcweir mxConfigurationController = NULL; 103cdf0e10cSrcweir mpBase = NULL; 104cdf0e10cSrcweir } 105cdf0e10cSrcweir 106cdf0e10cSrcweir 107cdf0e10cSrcweir 108cdf0e10cSrcweir 109cdf0e10cSrcweir void SAL_CALL ShellStackGuard::notifyConfigurationChange ( 110cdf0e10cSrcweir const ConfigurationChangeEvent& rEvent) 111cdf0e10cSrcweir throw (RuntimeException) 112cdf0e10cSrcweir { 113cdf0e10cSrcweir if (rEvent.Type.equals(FrameworkHelper::msConfigurationUpdateStartEvent)) 114cdf0e10cSrcweir { 115cdf0e10cSrcweir if (mpUpdateLock.get() == NULL && IsPrinting()) 116cdf0e10cSrcweir { 117cdf0e10cSrcweir // Prevent configuration updates while the printer is printing. 118cdf0e10cSrcweir mpUpdateLock.reset(new ConfigurationController::Lock(mxConfigurationController)); 119cdf0e10cSrcweir 120cdf0e10cSrcweir // Start polling for the printer having finished printing. 121cdf0e10cSrcweir maPrinterPollingTimer.Start(); 122cdf0e10cSrcweir } 123cdf0e10cSrcweir } 124cdf0e10cSrcweir } 125cdf0e10cSrcweir 126cdf0e10cSrcweir 127cdf0e10cSrcweir 128cdf0e10cSrcweir 129cdf0e10cSrcweir void SAL_CALL ShellStackGuard::disposing ( 130cdf0e10cSrcweir const lang::EventObject& rEvent) 131cdf0e10cSrcweir throw (RuntimeException) 132cdf0e10cSrcweir { 133cdf0e10cSrcweir if (mxConfigurationController.is()) 134cdf0e10cSrcweir if (rEvent.Source == mxConfigurationController) 135cdf0e10cSrcweir { 136cdf0e10cSrcweir mxConfigurationController = NULL; 137cdf0e10cSrcweir mpBase = NULL; 138cdf0e10cSrcweir } 139cdf0e10cSrcweir } 140cdf0e10cSrcweir 141cdf0e10cSrcweir 142cdf0e10cSrcweir 143cdf0e10cSrcweir 144cdf0e10cSrcweir IMPL_LINK(ShellStackGuard, TimeoutHandler, Timer*, pTimer) 145cdf0e10cSrcweir { 146cdf0e10cSrcweir #ifdef DEBUG 147cdf0e10cSrcweir OSL_ASSERT(pTimer==&maPrinterPollingTimer); 148cdf0e10cSrcweir #else 149cdf0e10cSrcweir (void)pTimer; 150cdf0e10cSrcweir #endif 151cdf0e10cSrcweir if (mpUpdateLock.get() != NULL) 152cdf0e10cSrcweir { 153cdf0e10cSrcweir if ( ! IsPrinting()) 154cdf0e10cSrcweir { 155cdf0e10cSrcweir // Printing finished. Release the update lock. 156cdf0e10cSrcweir mpUpdateLock.reset(); 157cdf0e10cSrcweir } 158cdf0e10cSrcweir else 159cdf0e10cSrcweir { 160cdf0e10cSrcweir // Wait long for the printing to finish. 161cdf0e10cSrcweir maPrinterPollingTimer.Start(); 162cdf0e10cSrcweir } 163cdf0e10cSrcweir } 164cdf0e10cSrcweir 165cdf0e10cSrcweir return 0; 166cdf0e10cSrcweir } 167cdf0e10cSrcweir 168cdf0e10cSrcweir 169cdf0e10cSrcweir 170cdf0e10cSrcweir 171cdf0e10cSrcweir 172cdf0e10cSrcweir bool ShellStackGuard::IsPrinting (void) const 173cdf0e10cSrcweir { 174cdf0e10cSrcweir if (mpBase != NULL) 175cdf0e10cSrcweir { 176cdf0e10cSrcweir SfxPrinter* pPrinter = mpBase->GetPrinter(); 177cdf0e10cSrcweir if (pPrinter != NULL 178cdf0e10cSrcweir && pPrinter->IsPrinting()) 179cdf0e10cSrcweir { 180cdf0e10cSrcweir return true; 181cdf0e10cSrcweir } 182cdf0e10cSrcweir } 183cdf0e10cSrcweir 184cdf0e10cSrcweir return false; 185cdf0e10cSrcweir } 186cdf0e10cSrcweir 187cdf0e10cSrcweir 188cdf0e10cSrcweir } } // end of namespace sd::framework 189