/*========================================================================= Program: ParaView Module: pqApplicationCore.cxx Copyright (c) 2005-2008 Sandia Corporation, Kitware Inc. All rights reserved. ParaView is a free software; you can redistribute it and/or modify it under the terms of the ParaView license version 1.2. See License_v1.2.txt for the full ParaView license. A copy of this license can be obtained by contacting Kitware Inc. 28 Corporate Drive Clifton Park, NY 12065 USA THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ========================================================================*/ #include "pqApplicationCore.h" #include // Qt includes. #include #include #include #include #include #include #include #include #include #include // ParaView includes. #include "pq3DWidgetFactory.h" #include "pqAnimationScene.h" #include "pqCoreInit.h" #include "pqCoreTestUtility.h" #include "pqCoreUtilities.h" #include "pqDisplayPolicy.h" #include "pqEventDispatcher.h" #include "pqInterfaceTracker.h" #include "pqLinksModel.h" #include "pqLookupTableManager.h" #include "pqObjectBuilder.h" #include "pqOptions.h" #include "pqOutputWindowAdapter.h" #include "pqOutputWindow.h" #include "pqPipelineFilter.h" #include "pqPluginManager.h" #include "pqProgressManager.h" #include "pqRecentlyUsedResourcesList.h" #include "pqRenderView.h" #include "pqServerConfigurationCollection.h" #include "pqServer.h" #include "pqServerManagerModel.h" #include "pqServerManagerObserver.h" #include "pqSettings.h" #include "pqSMAdaptor.h" #include "pqStandardServerManagerModelInterface.h" #include "pqStandardViewModules.h" #include "pqUndoStack.h" #include "pqXMLUtil.h" #include "vtkInitializationHelper.h" #include "vtkProcessModuleAutoMPI.h" #include "vtkProcessModule.h" #include "vtkPVPluginTracker.h" #include "vtkPVXMLElement.h" #include "vtkPVXMLParser.h" #include "vtkSmartPointer.h" #include "vtkSMGlobalPropertiesManager.h" #include "vtkSMInputArrayDomain.h" #include "vtkSMProperty.h" #include "vtkSMPropertyHelper.h" #include "vtkSMPropertyIterator.h" #include "vtkSMProxy.h" #include "vtkSMProxyManager.h" #include "vtkSMSessionProxyManager.h" #include "vtkSMSession.h" #include "vtkSMReaderFactory.h" #include "vtkSMWriterFactory.h" #include "vtkSMSession.h" //----------------------------------------------------------------------------- class pqApplicationCore::pqInternals { public: vtkSmartPointer GlobalPropertiesManager; QMap > RegisteredManagers; }; //----------------------------------------------------------------------------- pqApplicationCore* pqApplicationCore::Instance = 0; //----------------------------------------------------------------------------- pqApplicationCore* pqApplicationCore::instance() { return pqApplicationCore::Instance; } //----------------------------------------------------------------------------- pqApplicationCore::pqApplicationCore(int& argc, char** argv, pqOptions* options, QObject* parentObject) : QObject(parentObject) { vtkSmartPointer defaultOptions; if (!options) { defaultOptions = vtkSmartPointer::New(); options = defaultOptions; } this->Options = options; // Create output window before initializing server manager. this->createOutputWindow(); vtkInitializationHelper::Initialize(argc, argv, vtkProcessModule::PROCESS_CLIENT, options); this->constructor(); } //----------------------------------------------------------------------------- void pqApplicationCore::constructor() { // Only 1 pqApplicationCore instance can be created. Q_ASSERT(pqApplicationCore::Instance == NULL); pqApplicationCore::Instance = this; this->QuitLoadingStateFile = false; this->LookupTableManager = NULL; this->UndoStack = NULL; this->RecentlyUsedResourcesList = NULL; this->ServerConfigurations = NULL; this->Settings = NULL; this->HelpEngine = NULL; // initialize statics in case we're a static library pqCoreInit(); this->Internal = new pqInternals(); // * Create pqServerManagerObserver first. This is the vtkSMProxyManager observer. this->ServerManagerObserver = new pqServerManagerObserver(this); // * Make signal-slot connections between ServerManagerObserver and ServerManagerModel. this->ServerManagerModel = new pqServerManagerModel( this->ServerManagerObserver, this); // * Create the pqObjectBuilder. This is used to create pipeline objects. this->ObjectBuilder = new pqObjectBuilder(this); this->InterfaceTracker = new pqInterfaceTracker(this); this->PluginManager = new pqPluginManager(this); // * Create various factories. this->WidgetFactory = new pq3DWidgetFactory(this); this->DisplayPolicy = new pqDisplayPolicy(this); this->ProgressManager = new pqProgressManager(this); // add standard server manager model interface this->InterfaceTracker->addInterface( new pqStandardServerManagerModelInterface(this->InterfaceTracker)); this->LinksModel = new pqLinksModel(this); this->LoadingState = false; QObject::connect(this->ServerManagerObserver, SIGNAL(stateLoaded(vtkPVXMLElement*, vtkSMProxyLocator*)), this, SLOT(onStateLoaded(vtkPVXMLElement*, vtkSMProxyLocator*))); QObject::connect(this->ServerManagerObserver, SIGNAL(stateSaved(vtkPVXMLElement*)), this, SLOT(onStateSaved(vtkPVXMLElement*))); // CAUTION: We do not want to connect this slot to aboutToQuit() // => See prepareForQuit() for more details. QObject::connect(QCoreApplication::instance(),SIGNAL(lastWindowClosed()), this, SLOT(prepareForQuit())); // this has to happen after the construction of pqInterfaceTracker since if // the plugin initialization code itself may request access to the interface // tracker. this->InterfaceTracker->initialize(); this->PluginManager->loadPluginsFromSettings(); } //----------------------------------------------------------------------------- pqApplicationCore::~pqApplicationCore() { // Ensure that startup plugins get a chance to cleanup before pqApplicationCore is gone. delete this->PluginManager; this->PluginManager = 0; delete this->InterfaceTracker; this->InterfaceTracker = 0; // give chance to save before pqApplicationCore is gone delete this->ServerConfigurations; this->ServerConfigurations = 0; // Ensure that all managers are deleted. delete this->WidgetFactory; this->WidgetFactory = 0; delete this->LinksModel; this->LinksModel = 0; delete this->ObjectBuilder; this->ObjectBuilder = 0; delete this->ProgressManager; this->ProgressManager = 0; delete this->ServerManagerModel; this->ServerManagerModel = 0; delete this->ServerManagerObserver; this->ServerManagerObserver = 0; delete this->RecentlyUsedResourcesList; this->RecentlyUsedResourcesList= 0; delete this->Settings; this->Settings = 0; if (this->HelpEngine) { QString collectionFile = this->HelpEngine->collectionFile(); delete this->HelpEngine; QFile::remove(collectionFile); } this->HelpEngine = NULL; // We don't call delete on these since we have already setup parent on these // correctly so they will be deleted. It's possible that the user calls delete // on these explicitly in which case we end up with segfaults. this->LookupTableManager = 0; this->DisplayPolicy = 0; this->UndoStack = 0; // Delete all children, which clears up all managers etc. before the server // manager application is finalized. delete this->Internal; delete this->TestUtility; if (pqApplicationCore::Instance == this) { pqApplicationCore::Instance = 0; } vtkInitializationHelper::Finalize(); vtkOutputWindow::SetInstance(NULL); delete this->OutputWindow; this->OutputWindow = NULL; this->OutputWindowAdapter->Delete(); this->OutputWindowAdapter= 0; } //----------------------------------------------------------------------------- void pqApplicationCore::createOutputWindow() { // Set up error window. pqOutputWindowAdapter* owAdapter = pqOutputWindowAdapter::New(); this->OutputWindow = new pqOutputWindow(0); this->OutputWindow->setAttribute(Qt::WA_QuitOnClose, false); this->OutputWindow->connect(owAdapter, SIGNAL(displayText(const QString&)), SLOT(onDisplayText(const QString&))); this->OutputWindow->connect(owAdapter, SIGNAL(displayErrorText(const QString&)), SLOT(onDisplayErrorText(const QString&))); this->OutputWindow->connect(owAdapter, SIGNAL(displayWarningText(const QString&)), SLOT(onDisplayWarningText(const QString&))); this->OutputWindow->connect(owAdapter, SIGNAL(displayGenericWarningText(const QString&)), SLOT(onDisplayGenericWarningText(const QString&))); vtkOutputWindow::SetInstance(owAdapter); this->OutputWindowAdapter = owAdapter; } //----------------------------------------------------------------------------- void pqApplicationCore::setLookupTableManager(pqLookupTableManager* mgr) { this->LookupTableManager = mgr; if (mgr) { mgr->setParent(this); } } //----------------------------------------------------------------------------- void pqApplicationCore::setUndoStack(pqUndoStack* stack) { if (stack != this->UndoStack) { this->UndoStack = stack; if (stack) { stack->setParent(this); } emit this->undoStackChanged(stack); } } //----------------------------------------------------------------------------- void pqApplicationCore::setDisplayPolicy(pqDisplayPolicy* policy) { delete this->DisplayPolicy; this->DisplayPolicy = policy; if (policy) { policy->setParent(this); } } //----------------------------------------------------------------------------- vtkSMGlobalPropertiesManager* pqApplicationCore::getGlobalPropertiesManager() { // FIXME: Global properties can not properly handle accross several ProxyManager if (!this->Internal->GlobalPropertiesManager) { // Setup the application's "GlobalProperties" proxy. // This is used to keep track of foreground color etc. this->Internal->GlobalPropertiesManager = vtkSmartPointer::New(); // Need to attach to a session vtkSMProxyManager* pxm = vtkSMProxyManager::GetProxyManager(); vtkSMSessionProxyManager* spxm = pxm->GetActiveSessionProxyManager(); this->Internal->GlobalPropertiesManager->SetSession(spxm->GetSession()); this->Internal->GlobalPropertiesManager->InitializeProperties( "misc", "GlobalProperties"); spxm->SetGlobalPropertiesManager("ParaViewProperties", this->Internal->GlobalPropertiesManager); // load settings. this->loadGlobalPropertiesFromSettings(); this->Internal->GlobalPropertiesManager->Modified(); } return this->Internal->GlobalPropertiesManager; } #define SET_COLOR_MACRO(settingkey, defaultvalue, propertyname)\ color = _settings->value(settingkey, defaultvalue).value();\ rgb[0] = color.redF();\ rgb[1] = color.greenF();\ rgb[2] = color.blueF();\ vtkSMPropertyHelper(mgr, propertyname).Set(rgb, 3); //----------------------------------------------------------------------------- void pqApplicationCore::loadGlobalPropertiesFromSettings() { vtkSMGlobalPropertiesManager* mgr = this->getGlobalPropertiesManager(); QColor color; double rgb[3]; pqSettings* _settings = this->settings(); SET_COLOR_MACRO( "GlobalProperties/ForegroundColor", QColor::fromRgbF(1, 1, 1), "ForegroundColor"); SET_COLOR_MACRO( "GlobalProperties/SurfaceColor", QColor::fromRgbF(1, 1, 1), "SurfaceColor"); SET_COLOR_MACRO( "GlobalProperties/BackgroundColor", QColor::fromRgbF(0.32, 0.34, 0.43), "BackgroundColor"); SET_COLOR_MACRO( "GlobalProperties/TextAnnotationColor", QColor::fromRgbF(1, 1, 1), "TextAnnotationColor"); SET_COLOR_MACRO( "GlobalProperties/SelectionColor", QColor::fromRgbF(1, 0, 1), "SelectionColor"); SET_COLOR_MACRO( "GlobalProperties/EdgeColor", QColor::fromRgbF(0.0, 0, 0.5), "EdgeColor"); bool convert =_settings->value( "GlobalProperties/AutoConvertProperties",false).toBool(); vtkSMInputArrayDomain::SetAutomaticPropertyConversion(convert); emit this->forceFilterMenuRefresh(); } //----------------------------------------------------------------------------- /// loads palette i.e. global property values given the name of the palette. void pqApplicationCore::loadPalette(const QString& paletteName) { vtkSMSessionProxyManager* pxm = vtkSMProxyManager::GetProxyManager()->GetActiveSessionProxyManager(); vtkSMProxy* prototype = pxm->GetPrototypeProxy("palettes", paletteName.toAscii().data()); if (!prototype) { qCritical() << "No such palette " << paletteName; return; } vtkSMGlobalPropertiesManager* mgr = this->getGlobalPropertiesManager(); vtkSMPropertyIterator * iter = mgr->NewPropertyIterator(); for (iter->Begin(); !iter->IsAtEnd(); iter->Next()) { if (prototype->GetProperty(iter->GetKey())) { iter->GetProperty()->Copy( prototype->GetProperty(iter->GetKey())); } } iter->Delete(); } //----------------------------------------------------------------------------- /// loads palette i.e. global property values given the name XML state for a /// palette. void pqApplicationCore::loadPalette(vtkPVXMLElement* xml) { vtkSMGlobalPropertiesManager* mgr = this->getGlobalPropertiesManager(); mgr->LoadXMLState(xml, NULL); } //----------------------------------------------------------------------------- /// save the current palette as XML. A new reference is returned, so the /// caller is responsible for releasing memory i.e. call Delete() on the /// returned value. vtkPVXMLElement* pqApplicationCore::getCurrrentPalette() { vtkSMGlobalPropertiesManager* mgr = this->getGlobalPropertiesManager(); return mgr->SaveXMLState(NULL); } //----------------------------------------------------------------------------- void pqApplicationCore::registerManager(const QString& function, QObject* _manager) { if (this->Internal->RegisteredManagers.contains(function) && this->Internal->RegisteredManagers[function] != 0) { qDebug() << "Replacing existing manager for function : " << function; } this->Internal->RegisteredManagers[function] = _manager; } //----------------------------------------------------------------------------- void pqApplicationCore::unRegisterManager(const QString& function) { this->Internal->RegisteredManagers.remove(function); } //----------------------------------------------------------------------------- QObject* pqApplicationCore::manager(const QString& function) { QMap >::iterator iter = this->Internal->RegisteredManagers.find(function); if (iter != this->Internal->RegisteredManagers.end()) { return iter.value(); } return 0; } //----------------------------------------------------------------------------- void pqApplicationCore::saveState(const QString& filename) { // * Save the Proxy Manager state. vtkSMSessionProxyManager* pxm = vtkSMProxyManager::GetProxyManager()->GetActiveSessionProxyManager(); pxm->SaveXMLState(filename.toAscii().data()); } //----------------------------------------------------------------------------- vtkPVXMLElement* pqApplicationCore::saveState() { // * Save the Proxy Manager state. vtkSMSessionProxyManager* pxm = vtkSMProxyManager::GetProxyManager()->GetActiveSessionProxyManager(); // Eventually proxy manager will save state for each connection separately. // For now, we only have one connection, so simply save it. return pxm->SaveXMLState(); } //----------------------------------------------------------------------------- void pqApplicationCore::loadState(const char* filename, pqServer* server) { if (!server || !filename) { return ; } vtkPVXMLParser* parser = vtkPVXMLParser::New(); parser->SetFileName(filename); parser->Parse(); this->loadState(parser->GetRootElement(), server); parser->Delete(); } //----------------------------------------------------------------------------- void pqApplicationCore::loadState( vtkPVXMLElement* rootElement, pqServer* server) { if (!server || !rootElement) { return ; } // set default version of QtuiLoadingStateFile flag this->setQuitLoadingStateFile(false); // notify we are about to load state file emit this->aboutToLoadState(rootElement); // process all pending events, perhaps one of them updated QuitLoadingStateFile flag qApp->processEvents(); // continue with loading in case quit flag is not set if(!this->QuitLoadingStateFile) { // BUG #12398: // This change was added to prevent VisTrails from recording unwanted events. // We disable recording view deletion in Undo/Stack // In anycase, the stack will be cleared, why bother recording something... BEGIN_UNDO_EXCLUDE(); QList proxies = this->ServerManagerModel->findItems(server); foreach (pqProxy* proxy, proxies) { pqView* view = qobject_cast(proxy); if (view) { this->ObjectBuilder->destroy(view); } else if (proxy->getSMGroup()=="layouts") { this->ObjectBuilder->destroy(proxy); } } END_UNDO_EXCLUDE(); // TODO: this->LoadingState cannot be relied upon. this->LoadingState = true; vtkSMSessionProxyManager* pxm = server->proxyManager(); pxm->LoadXMLState(rootElement); this->LoadingState = false; } else this->LoadingState = false; } //----------------------------------------------------------------------------- void pqApplicationCore::onStateLoaded( vtkPVXMLElement* root, vtkSMProxyLocator* locator) { emit this->stateLoaded(root, locator); pqEventDispatcher::processEventsAndWait(1); // This is essential since it's possible that the AnimationTime property on // the scenes gets pushed before StartTime and EndTime and as a consequence // the scene may not even result in the animation time being set as expected. QList scenes = this->getServerManagerModel()->findItems(); foreach (pqAnimationScene* scene, scenes) { scene->getProxy()->UpdateProperty("AnimationTime", 1); } this->render(); } //----------------------------------------------------------------------------- void pqApplicationCore::onStateSaved(vtkPVXMLElement* root) { if (!QApplication::applicationName().isEmpty()) { // Change root element to match the application name. QString valid_name = QApplication::applicationName().replace(QRegExp("\\W"), "_"); root->SetName(valid_name.toAscii().data()); } emit this->stateSaved(root); } //----------------------------------------------------------------------------- pqRecentlyUsedResourcesList& pqApplicationCore::recentlyUsedResources() { if (!this->RecentlyUsedResourcesList) { this->RecentlyUsedResourcesList = new pqRecentlyUsedResourcesList(this); this->RecentlyUsedResourcesList->load(*this->settings()); } return *this->RecentlyUsedResourcesList; } //----------------------------------------------------------------------------- pqServerConfigurationCollection& pqApplicationCore::serverConfigurations() { if (!this->ServerConfigurations) { this->ServerConfigurations = new pqServerConfigurationCollection(this); } return *this->ServerConfigurations; } //----------------------------------------------------------------------------- pqSettings* pqApplicationCore::settings() { if ( !this->Settings ) { pqOptions* options = pqOptions::SafeDownCast( vtkProcessModule::GetProcessModule()->GetOptions()); if (options && options->GetDisableRegistry()) { this->Settings = new pqSettings( QApplication::organizationName(), QApplication::applicationName() + QApplication::applicationVersion() + ".DisabledRegistry", this); this->Settings->clear(); } else { this->Settings = new pqSettings( QApplication::organizationName(), QApplication::applicationName() + QApplication::applicationVersion(), this); } } vtkProcessModuleAutoMPI:: SetUseMulticoreProcessors(this->Settings->value("autoMPI").toBool()); return this->Settings; } //----------------------------------------------------------------------------- void pqApplicationCore::render() { QList list = this->ServerManagerModel->findItems(); foreach(pqView* view, list) { view->render(); } } //----------------------------------------------------------------------------- pqServer* pqApplicationCore::getActiveServer() const { pqServerManagerModel* smmodel = this->getServerManagerModel(); return smmodel->getItemAtIndex(0); } //----------------------------------------------------------------------------- void pqApplicationCore::prepareForQuit() { foreach(pqServer* server, this->getServerManagerModel()->findChildren()) { server->session()->PreDisconnection(); } // As tempting as it is to connect this slot to // aboutToQuit() signal, it doesn't work since that signal is not // fired until the event loop exits, which doesn't happen until animation // stops playing. QList scenes = this->getServerManagerModel()->findItems(); foreach (pqAnimationScene* scene, scenes) { scene->pause(); } } //----------------------------------------------------------------------------- void pqApplicationCore::quit() { this->prepareForQuit(); QCoreApplication::instance()->quit(); } //----------------------------------------------------------------------------- void pqApplicationCore::showOutputWindow() { this->OutputWindow->show(); this->OutputWindow->raise(); this->OutputWindow->activateWindow(); } //----------------------------------------------------------------------------- void pqApplicationCore::disableOutputWindow() { this->OutputWindowAdapter->setActive(false); } //----------------------------------------------------------------------------- void pqApplicationCore::loadConfiguration(const QString& filename) { QFile xml(filename); if (!xml.open(QIODevice::ReadOnly)) { qCritical() << "Failed to load " << filename; return; } QByteArray dat = xml.readAll(); vtkSmartPointer parser = vtkSmartPointer::New(); if (!parser->Parse(dat.data())) { xml.close(); return; } // Now, the reader/writer factories cannot be initialized until after a // session has been created. So what do we do? Do we save the xml for // processing everytime the session startsup? vtkPVXMLElement* root = parser->GetRootElement(); // Load configuration files for server manager components since they don't // listen to Qt signals. vtkSMProxyManager::GetProxyManager()->GetReaderFactory()->LoadConfiguration(root); vtkSMProxyManager::GetProxyManager()->GetWriterFactory()->LoadConfiguration(root); emit this->loadXML(root); } //----------------------------------------------------------------------------- pqTestUtility* pqApplicationCore::testUtility() { if (!this->TestUtility) { this->TestUtility = new pqCoreTestUtility(this); } return this->TestUtility; } //----------------------------------------------------------------------------- QHelpEngine* pqApplicationCore::helpEngine() { if (!this->HelpEngine) { QTemporaryFile tFile; tFile.open(); this->HelpEngine = new QHelpEngine(tFile.fileName() + ".qhc", this); QObject::connect(this->HelpEngine, SIGNAL(warning(const QString&)), this->OutputWindow, SLOT(onDisplayGenericWarningText(const QString&))); this->HelpEngine->setupData(); // register the application's qch file. An application specific qch file can // be compiled into the executable in the build_paraview_client() cmake // function. If this file is provided, then that gets registered as // :/${application_name}/Documentation/${qch-filename}. // Locate all such registered resources and register them with the help // engine. QDir dir(QString(":/%1/Documentation").arg(QApplication::applicationName())); QStringList help_files; if (dir.exists()) { QStringList filters; filters << "*.qch"; help_files = dir.entryList(filters, QDir::Files); } foreach (const QString& filename, help_files) { QString qch_file = QString(":/%1/Documentation/%2").arg( QApplication::applicationName()).arg(filename); this->registerDocumentation(qch_file); } this->HelpEngine->setupData(); } return this->HelpEngine; } //----------------------------------------------------------------------------- void pqApplicationCore::registerDocumentation(const QString& filename) { QHelpEngine* engine = this->helpEngine(); // QHelpEngine doesn't like files from resource space. So we create a local // file and use that. QTemporaryFile* localFile = QTemporaryFile::createLocalFile(filename); if (localFile) { // localFile has autoRemove ON by default, so the file will be deleted with // the application quits. localFile->setParent(engine); engine->registerDocumentation(localFile->fileName()); } else { engine->registerDocumentation(filename); } } //----------------------------------------------------------------------------- void pqApplicationCore::loadDistributedPlugins(const char* vtkNotUsed(filename)) { }