1 // Copyright (C) 2014-2023 CEA/DEN, EDF R&D, OPEN CASCADE
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 // Author: Adrien Bruneton (CEA)
21 #include "PVViewer_ViewManager.h"
22 #include "PVViewer_ViewWindow.h"
23 #include "PVViewer_ViewModel.h"
24 #include "PVViewer_GUIElements.h"
25 #include "PVViewer_Core.h"
26 #include "PVViewer_InitSingleton.h"
27 #include "PVServer_ServiceWrapper.h"
29 #include <utilities.h>
31 #include "SUIT_Desktop.h"
32 #include "SUIT_Study.h"
33 #include "SUIT_Session.h"
34 #include "SUIT_MessageBox.h"
35 #include "SUIT_ResourceMgr.h"
38 #include <pqServerConnectReaction.h>
39 #include <pqActiveObjects.h>
44 PVViewer_ViewManager::PVViewer_ViewManager(SUIT_Study* study, SUIT_Desktop* desktop)
45 : SUIT_ViewManager( study, desktop, new PVViewer_Viewer() )
47 MESSAGE("PVViewer - view manager created ...");
48 setTitle( tr( "PARAVIEW_VIEW_TITLE" ) );
50 // Initialize minimal paraview stuff (if not already done)
51 PVViewer_InitSingleton::Init(desktop);
53 connect( desktop, SIGNAL( windowActivated( SUIT_ViewWindow* ) ),
54 this, SLOT( onWindowActivated( SUIT_ViewWindow* ) ) );
57 PVServer_ServiceWrapper * PVViewer_ViewManager::GetService()
59 return PVServer_ServiceWrapper::GetInstance();
62 QString PVViewer_ViewManager::GetPVConfigPath()
64 SUIT_ResourceMgr* resMgr = SUIT_Session::session()->resourceMgr();
65 return resMgr->stringValue("resources", "PVViewer", QString());
68 bool PVViewer_ViewManager::ConnectToExternalPVServer(QMainWindow* desktop)
70 SUIT_ResourceMgr* aResourceMgr = SUIT_Session::session()->resourceMgr();
71 bool noConnect = aResourceMgr->booleanValue( "PARAVIS", "no_ext_pv_server", false );
75 pqServer* server = pqActiveObjects::instance().activeServer();
76 if (server && server->isRemote())
78 // Already connected to an external server, do nothing
79 MESSAGE("connectToExternalPVServer(): Already connected to an external PVServer, won't reconnect.");
83 if (GetService()->GetGUIConnected())
85 // Should never be there as the above should already tell us that we are connected.
86 std::stringstream msg2;
87 msg2 << "Internal error while connecting to the pvserver.";
88 msg2 << "ParaView doesn't see a connection, but PARAVIS engine tells us there is already one!" << std::endl;
89 qWarning(msg2.str().c_str()); // will go to the ParaView console (see ParavisMessageOutput below)
90 SUIT_MessageBox::warning( desktop,
91 QString("Error connecting to PVServer"), QString(msg2.str().c_str()));
95 std::stringstream msg;
97 // Try to connect to the external PVServer - gives priority to an externally specified URL:
98 QString serverUrlEnv = Qtx::getenv("PARAVIEW_PVSERVER_URL");
99 std::string serverUrl;
100 if (!serverUrlEnv.isEmpty())
102 serverUrl = serverUrlEnv.toStdString();
106 // Get the URL from the engine (possibly starting the pvserver)
107 serverUrl = GetService()->FindOrStartPVServer(0); // take the first free port
110 msg << "connectToExternalPVServer(): Trying to connect to the external PVServer '" << serverUrl << "' ...";
113 if (!pqServerConnectReaction::connectToServer(pqServerResource(serverUrl.c_str())))
115 std::stringstream msg2;
116 msg2 << "Error while connecting to the requested pvserver '" << serverUrl;
117 msg2 << "'. Might use default built-in connection instead!" << std::endl;
118 qWarning(msg2.str().c_str()); // will go to the ParaView console (see ParavisMessageOutput below)
119 SUIT_MessageBox::warning( desktop,
120 QString("Error connecting to PVServer"), QString(msg2.str().c_str()));
125 MESSAGE("connectToExternalPVServer(): Connected!");
126 GetService()->SetGUIConnected(true);
131 /*!Enable toolbars if view \a view is ParaView viewer and disable otherwise.
133 void PVViewer_ViewManager::onWindowActivated(SUIT_ViewWindow* view)
137 PVViewer_ViewWindow* pvWindow = dynamic_cast<PVViewer_ViewWindow*>(view);
138 PVViewer_GUIElements * guiElements = PVViewer_GUIElements::GetInstance( myDesktop );
139 guiElements->setToolBarEnabled(pvWindow!=0);