1 // Copyright (C) 2010-2014 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 <PyInterp_Interp.h>
34 #include <PyConsole_Interp.h>
35 #include <PyConsole_Console.h>
36 #include <LogWindow.h>
38 #include <QApplication>
39 #include <QStringList>
44 #include <pqOptions.h>
46 #include <pqSettings.h>
47 #include <pqServerDisconnectReaction.h>
48 #include <pqPVApplicationCore.h>
49 #include <pqTabbedMultiViewWidget.h>
50 #include <pqActiveObjects.h>
51 #include <pqServerConnectReaction.h>
53 #include <pqParaViewMenuBuilders.h>
54 #include <pqPipelineBrowserWidget.h>
56 //---------- Static init -----------------
57 pqPVApplicationCore* PVViewer_ViewManager::MyCoreApp = 0;
58 bool PVViewer_ViewManager::ConfigLoaded = false;
59 PVViewer_Behaviors * PVViewer_ViewManager::ParaviewBehaviors = NULL;
64 PVViewer_ViewManager::PVViewer_ViewManager( SUIT_Study* study, SUIT_Desktop* desk, LogWindow * logWindow )
65 : SUIT_ViewManager( study, desk, new PVViewer_Viewer() ),
68 MESSAGE("PVViewer - view manager created ...")
69 setTitle( tr( "PARAVIEW_VIEW_TITLE" ) );
70 // Initialize minimal paraview stuff (if not already done)
71 ParaviewInitApp(desk, logWindow);
73 // connect(this, SIGNAL(viewCreated(SUIT_ViewWindow*)), this, SLOT(onPVViewCreated(SUIT_ViewWindow*)));
76 pqPVApplicationCore * PVViewer_ViewManager::GetPVApplication()
82 \brief Static method, performs initialization of ParaView session.
83 \param fullSetup whether to instanciate all behaviors or just the minimal ones.
84 \return \c true if ParaView has been initialized successfully, otherwise false
86 bool PVViewer_ViewManager::ParaviewInitApp(SUIT_Desktop * aDesktop, LogWindow * logWindow)
89 // Obtain command-line arguments
92 QString aOptions = getenv("PARAVIEW_OPTIONS");
93 QStringList aOptList = aOptions.split(":", QString::SkipEmptyParts);
94 argv = new char*[aOptList.size() + 1];
95 QStringList args = QApplication::arguments();
96 argv[0] = (args.size() > 0)? strdup(args[0].toLatin1().constData()) : strdup("paravis");
99 foreach (QString aStr, aOptList) {
100 argv[argc] = strdup( aStr.toLatin1().constData() );
103 MyCoreApp = new pqPVApplicationCore (argc, argv);
104 if (MyCoreApp->getOptions()->GetHelpSelected() ||
105 MyCoreApp->getOptions()->GetUnknownArgument() ||
106 MyCoreApp->getOptions()->GetErrorMessage() ||
107 MyCoreApp->getOptions()->GetTellVersion()) {
111 // Direct VTK log messages to our SALOME window - TODO: review this
112 PVViewer_LogWindowAdapter * w = PVViewer_LogWindowAdapter::New();
113 w->setLogWindow(logWindow);
114 vtkOutputWindow::SetInstance(w);
116 new pqTabbedMultiViewWidget(); // registers a "MULTIVIEW_WIDGET" on creation
118 for (int i = 0; i < argc; i++)
122 // Initialize GUI elements if needed:
123 PVViewer_GUIElements::GetInstance(aDesktop);
127 void PVViewer_ViewManager::ParaviewInitBehaviors(bool fullSetup, SUIT_Desktop* aDesktop)
129 if (!ParaviewBehaviors)
130 ParaviewBehaviors = new PVViewer_Behaviors(aDesktop);
133 ParaviewBehaviors->instanciateAllBehaviors(aDesktop);
135 ParaviewBehaviors->instanciateMinimalBehaviors(aDesktop);
138 void PVViewer_ViewManager::ParaviewLoadConfigurations()
142 SUIT_ResourceMgr* resMgr = SUIT_Session::session()->resourceMgr();
143 QString aPath = resMgr->stringValue("resources", "PVViewer", QString());
144 if (!aPath.isNull()) {
145 MyCoreApp->loadConfiguration(aPath + QDir::separator() + "ParaViewFilters.xml");
146 MyCoreApp->loadConfiguration(aPath + QDir::separator() + "ParaViewReaders.xml");
147 MyCoreApp->loadConfiguration(aPath + QDir::separator() + "ParaViewSources.xml");
148 MyCoreApp->loadConfiguration(aPath + QDir::separator() + "ParaViewWriters.xml");
154 void PVViewer_ViewManager::ParaviewCleanup()
156 // Disconnect from server
157 pqServer* server = pqActiveObjects::instance().activeServer();
158 if (server && server->isRemote())
160 MESSAGE("~PVViewer_Module(): Disconnecting from remote server ...");
161 pqServerDisconnectReaction::disconnectFromServer();
164 pqApplicationCore::instance()->settings()->sync();
166 pqPVApplicationCore * app = GetPVApplication();
167 // Schedule destruction of PVApplication singleton:
172 PVViewer_EngineWrapper * PVViewer_ViewManager::GetEngine()
174 return PVViewer_EngineWrapper::GetInstance();
177 bool PVViewer_ViewManager::ConnectToExternalPVServer(SUIT_Desktop* aDesktop)
179 SUIT_ResourceMgr* aResourceMgr = SUIT_Session::session()->resourceMgr();
180 bool noConnect = aResourceMgr->booleanValue( "PARAVIS", "no_ext_pv_server", false );
184 pqServer* server = pqActiveObjects::instance().activeServer();
185 if (server && server->isRemote())
187 // Already connected to an external server, do nothing
188 MESSAGE("connectToExternalPVServer(): Already connected to an external PVServer, won't reconnect.");
192 if (GetEngine()->GetGUIConnected())
194 // Should never be there as the above should already tell us that we are connected.
195 std::stringstream msg2;
196 msg2 << "Internal error while connecting to the pvserver.";
197 msg2 << "ParaView doesn't see a connection, but PARAVIS engine tells us there is already one!" << std::endl;
198 qWarning(msg2.str().c_str()); // will go to the ParaView console (see ParavisMessageOutput below)
199 SUIT_MessageBox::warning( aDesktop,
200 QString("Error connecting to PVServer"), QString(msg2.str().c_str()));
204 std::stringstream msg;
206 // Try to connect to the external PVServer - gives priority to an externally specified URL:
207 QString serverUrlEnv = getenv("PARAVIEW_PVSERVER_URL");
208 std::string serverUrl;
209 if (!serverUrlEnv.isEmpty())
210 serverUrl = serverUrlEnv.toStdString();
213 // Get the URL from the engine (possibly starting the pvserver)
214 serverUrl = GetEngine()->FindOrStartPVServer(0); // take the first free port
217 msg << "connectToExternalPVServer(): Trying to connect to the external PVServer '" << serverUrl << "' ...";
220 if (!pqServerConnectReaction::connectToServer(pqServerResource(serverUrl.c_str())))
222 std::stringstream msg2;
223 msg2 << "Error while connecting to the requested pvserver '" << serverUrl;
224 msg2 << "'. Might use default built-in connection instead!" << std::endl;
225 qWarning(msg2.str().c_str()); // will go to the ParaView console (see ParavisMessageOutput below)
226 SUIT_MessageBox::warning( aDesktop,
227 QString("Error connecting to PVServer"), QString(msg2.str().c_str()));
232 MESSAGE("connectToExternalPVServer(): Connected!");
233 GetEngine()->SetGUIConnected(true);
238 void PVViewer_ViewManager::onEmulateApply()
240 PVViewer_GUIElements * guiElements = PVViewer_GUIElements::GetInstance(desktop);
241 guiElements->onEmulateApply();