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1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer 3 // * License and Disclaimer *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/ 8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. 9 // * include a list of copyright holders. *
10 // * 10 // * *
11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file 15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. *
17 // * 17 // * *
18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. *
24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // 26 //
27 // 27 //
28 // John Allison 16th July 2015 28 // John Allison 16th July 2015
29 // Base class for OpenGLImmediate/StoredXm gra 29 // Base class for OpenGLImmediate/StoredXm graphics system factories.
30 30
>> 31 #ifdef G4VIS_BUILD_OPENGLXM_DRIVER
>> 32
31 #include "G4OpenGLXm.hh" 33 #include "G4OpenGLXm.hh"
32 34
33 #include "G4UImanager.hh" 35 #include "G4UImanager.hh"
34 #include "G4UIbatch.hh" 36 #include "G4UIbatch.hh"
35 37
36 G4OpenGLXm::G4OpenGLXm (const G4String& name, 38 G4OpenGLXm::G4OpenGLXm (const G4String& name,
37 const G4String& nickna 39 const G4String& nickname,
38 const G4String& descri 40 const G4String& description,
39 Functionality f): 41 Functionality f):
40 G4VGraphicsSystem (name, 42 G4VGraphicsSystem (name,
41 nickname, 43 nickname,
42 description, 44 description,
43 f) 45 f)
44 {} 46 {}
45 47
46 G4bool G4OpenGLXm::IsUISessionCompatible () co 48 G4bool G4OpenGLXm::IsUISessionCompatible () const
47 { 49 {
>> 50 G4bool isCompatible = false;
>> 51 G4UImanager* ui = G4UImanager::GetUIpointer();
>> 52 G4UIsession* session = ui->GetSession();
>> 53
>> 54 // If session is a batch session, it may be:
>> 55 // a) this is a batch job (the user has not instantiated any UI session);
>> 56 // b) we are currently processing a UI command, in which case the UI
>> 57 // manager creates a temporary batch session and to find out if there is
>> 58 // a genuine UI session that the user has instantiated we must drill
>> 59 // down through previous sessions to a possible non-batch session.
>> 60 while (G4UIbatch* batch = dynamic_cast<G4UIbatch*>(session)) {
>> 61 session = batch->GetPreviousSession();
>> 62 }
>> 63
48 // Xm windows are not appropriate in a batch 64 // Xm windows are not appropriate in a batch session.
49 G4UIsession* baseSession = G4UImanager::GetU << 65 if (session) {
50 if (baseSession == nullptr // Pure batch se << 66 // If non-zero, this is the originating non-batch session
51 || dynamic_cast<G4UIbatch*>(baseSession) << 67 // The user has instantiated a UI session...
52 return true; << 68 isCompatible = true;
>> 69 }
>> 70
>> 71 return isCompatible;
53 } 72 }
>> 73
>> 74 #endif
54 75