1 // Copyright (C) 2010-2015 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
19 #include "PVViewer_ViewManager.h"
20 #include "PVViewer_ViewModel.h"
21 #include "PVViewer_ViewWindow.h"
22 #include "PVViewer_LogWindowAdapter.h"
23 #include "PVViewer_GUIElements.h"
24 #include "PVViewer_Behaviors.h"
25 #include "PVViewer_EngineWrapper.h"
27 #include <utilities.h>
28 #include <SUIT_MessageBox.h>
29 #include <SUIT_Desktop.h>
30 #include <SUIT_Session.h>
31 #include <SUIT_Study.h>
32 #include <SUIT_ResourceMgr.h>
33 #include <LogWindow.h>
35 #include <QApplication>
36 #include <QStringList>
41 #include <pqOptions.h>
43 #include <pqSettings.h>
44 #include <pqServerDisconnectReaction.h>
45 #include <pqPVApplicationCore.h>
46 #include <pqTabbedMultiViewWidget.h>
47 #include <pqActiveObjects.h>
48 #include <pqServerConnectReaction.h>
50 #include <pqParaViewMenuBuilders.h>
51 #include <pqPipelineBrowserWidget.h>
53 //---------- Static init -----------------
54 pqPVApplicationCore* PVViewer_ViewManager::MyCoreApp = 0;
55 bool PVViewer_ViewManager::ConfigLoaded = false;
56 PVViewer_Behaviors * PVViewer_ViewManager::ParaviewBehaviors = NULL;
61 PVViewer_ViewManager::PVViewer_ViewManager( SUIT_Study* study, SUIT_Desktop* desk, LogWindow * logWindow )
62 : SUIT_ViewManager( study, desk, new PVViewer_Viewer() ),
65 MESSAGE("PVViewer - view manager created ...")
66 setTitle( tr( "PARAVIEW_VIEW_TITLE" ) );
67 // Initialize minimal paraview stuff (if not already done)
68 ParaviewInitApp(desk, logWindow);
70 connect( desk, SIGNAL( windowActivated( SUIT_ViewWindow* ) ),
71 this, SLOT( onWindowActivated( SUIT_ViewWindow* ) ) );
74 pqPVApplicationCore * PVViewer_ViewManager::GetPVApplication()
80 \brief Static method, performs initialization of ParaView session.
81 \param fullSetup whether to instanciate all behaviors or just the minimal ones.
82 \return \c true if ParaView has been initialized successfully, otherwise false
84 bool PVViewer_ViewManager::ParaviewInitApp(SUIT_Desktop * aDesktop, LogWindow * logWindow)
87 // Obtain command-line arguments
90 QString aOptions = getenv("PARAVIEW_OPTIONS");
91 QStringList aOptList = aOptions.split(":", QString::SkipEmptyParts);
92 argv = new char*[aOptList.size() + 1];
93 QStringList args = QApplication::arguments();
94 argv[0] = (args.size() > 0)? strdup(args[0].toLatin1().constData()) : strdup("paravis");
97 foreach (QString aStr, aOptList) {
98 argv[argc] = strdup( aStr.toLatin1().constData() );
101 MyCoreApp = new pqPVApplicationCore (argc, argv);
102 if (MyCoreApp->getOptions()->GetHelpSelected() ||
103 MyCoreApp->getOptions()->GetUnknownArgument() ||
104 MyCoreApp->getOptions()->GetErrorMessage() ||
105 MyCoreApp->getOptions()->GetTellVersion()) {
109 // Direct VTK log messages to our SALOME window - TODO: review this
110 PVViewer_LogWindowAdapter * w = PVViewer_LogWindowAdapter::New();
111 w->setLogWindow(logWindow);
112 vtkOutputWindow::SetInstance(w);
114 new pqTabbedMultiViewWidget(); // registers a "MULTIVIEW_WIDGET" on creation
116 for (int i = 0; i < argc; i++)
120 // Initialize GUI elements if needed:
121 PVViewer_GUIElements::GetInstance(aDesktop);
125 void PVViewer_ViewManager::ParaviewInitBehaviors(bool fullSetup, SUIT_Desktop* aDesktop)
127 if (!ParaviewBehaviors)
128 ParaviewBehaviors = new PVViewer_Behaviors(aDesktop);
131 ParaviewBehaviors->instanciateAllBehaviors(aDesktop);
133 ParaviewBehaviors->instanciateMinimalBehaviors(aDesktop);
136 void PVViewer_ViewManager::ParaviewLoadConfigurations(bool force)
138 if (!ConfigLoaded || force)
140 SUIT_ResourceMgr* resMgr = SUIT_Session::session()->resourceMgr();
141 QString aPath = resMgr->stringValue("resources", "PVViewer", QString());
142 if (!aPath.isNull()) {
143 MyCoreApp->loadConfiguration(aPath + QDir::separator() + "ParaViewFilters.xml");
144 MyCoreApp->loadConfiguration(aPath + QDir::separator() + "ParaViewSources.xml");
150 void PVViewer_ViewManager::ParaviewCleanup()
152 // Disconnect from server
153 pqServer* server = pqActiveObjects::instance().activeServer();
154 if (server && server->isRemote())
156 MESSAGE("~PVViewer_Module(): Disconnecting from remote server ...");
157 pqServerDisconnectReaction::disconnectFromServer();
160 pqApplicationCore::instance()->settings()->sync();
162 pqPVApplicationCore * app = GetPVApplication();
163 // Schedule destruction of PVApplication singleton:
168 PVViewer_EngineWrapper * PVViewer_ViewManager::GetEngine()
170 return PVViewer_EngineWrapper::GetInstance();
173 bool PVViewer_ViewManager::ConnectToExternalPVServer(SUIT_Desktop* aDesktop)
175 SUIT_ResourceMgr* aResourceMgr = SUIT_Session::session()->resourceMgr();
176 bool noConnect = aResourceMgr->booleanValue( "PARAVIS", "no_ext_pv_server", false );
180 pqServer* server = pqActiveObjects::instance().activeServer();
181 if (server && server->isRemote())
183 // Already connected to an external server, do nothing
184 MESSAGE("connectToExternalPVServer(): Already connected to an external PVServer, won't reconnect.");
188 if (GetEngine()->GetGUIConnected())
190 // Should never be there as the above should already tell us that we are connected.
191 std::stringstream msg2;
192 msg2 << "Internal error while connecting to the pvserver.";
193 msg2 << "ParaView doesn't see a connection, but PARAVIS engine tells us there is already one!" << std::endl;
194 qWarning(msg2.str().c_str()); // will go to the ParaView console (see ParavisMessageOutput below)
195 SUIT_MessageBox::warning( aDesktop,
196 QString("Error connecting to PVServer"), QString(msg2.str().c_str()));
200 std::stringstream msg;
202 // Try to connect to the external PVServer - gives priority to an externally specified URL:
203 QString serverUrlEnv = getenv("PARAVIEW_PVSERVER_URL");
204 std::string serverUrl;
205 if (!serverUrlEnv.isEmpty())
206 serverUrl = serverUrlEnv.toStdString();
209 // Get the URL from the engine (possibly starting the pvserver)
210 serverUrl = GetEngine()->FindOrStartPVServer(0); // take the first free port
213 msg << "connectToExternalPVServer(): Trying to connect to the external PVServer '" << serverUrl << "' ...";
216 if (!pqServerConnectReaction::connectToServer(pqServerResource(serverUrl.c_str())))
218 std::stringstream msg2;
219 msg2 << "Error while connecting to the requested pvserver '" << serverUrl;
220 msg2 << "'. Might use default built-in connection instead!" << std::endl;
221 qWarning(msg2.str().c_str()); // will go to the ParaView console (see ParavisMessageOutput below)
222 SUIT_MessageBox::warning( aDesktop,
223 QString("Error connecting to PVServer"), QString(msg2.str().c_str()));
228 MESSAGE("connectToExternalPVServer(): Connected!");
229 GetEngine()->SetGUIConnected(true);
234 void PVViewer_ViewManager::onEmulateApply()
236 PVViewer_GUIElements * guiElements = PVViewer_GUIElements::GetInstance(desktop);
237 guiElements->onEmulateApply();
240 /*!Enable toolbars if view \a view is ParaView viewer and disable otherwise.
242 void PVViewer_ViewManager::onWindowActivated(SUIT_ViewWindow* view)
246 PVViewer_ViewWindow* pvWindow = dynamic_cast<PVViewer_ViewWindow*>(view);
247 PVViewer_GUIElements * guiElements = PVViewer_GUIElements::GetInstance(desktop);
248 guiElements->setToolBarEnabled(pvWindow!=0);