| Geant4 Cross Reference |
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 #include "G4VtkQt.hh" 26 #include "G4VtkQt.hh"
>> 27 #include "G4VtkQtSceneHandler.hh"
>> 28 #include "G4VtkQtViewer.hh"
27 29
28 #include "G4UIQt.hh" 30 #include "G4UIQt.hh"
29 #include "G4UIbatch.hh" <<
30 #include "G4UImanager.hh" 31 #include "G4UImanager.hh"
31 #include "G4VtkQtSceneHandler.hh" << 32 #include "G4UIbatch.hh"
32 #include "G4VtkQtViewer.hh" <<
33 33
34 G4VtkQt::G4VtkQt() << 34 G4VtkQt::G4VtkQt(): G4VGraphicsSystem("VtkQt","VTKQt","VTK with Qt",
35 : G4VGraphicsSystem("VtkQt", "VTKQt", "VTK w << 35 G4VGraphicsSystem::noFunctionality)
36 {} 36 {}
37 37
38 G4VSceneHandler* G4VtkQt::CreateSceneHandler(c << 38 G4VtkQt::~G4VtkQt() {}
39 { << 39
40 return new G4VtkQtSceneHandler(*this, name); << 40 G4VSceneHandler* G4VtkQt::CreateSceneHandler(const G4String& name) {
>> 41 G4VSceneHandler* pScene = new G4VtkQtSceneHandler(*this, name);
>> 42 return pScene;
41 } 43 }
42 44
43 G4VViewer* G4VtkQt::CreateViewer(G4VSceneHandl << 45 G4VViewer* G4VtkQt::CreateViewer(G4VSceneHandler& scene,
44 { << 46 const G4String& name) {
45 G4VViewer* pView = new G4VtkQtViewer((G4VtkQ << 47 G4VViewer* pView = new G4VtkQtViewer((G4VtkQtSceneHandler&) scene, name);
46 if (pView->GetViewId() < 0) { << 48 if (pView) {
47 G4cerr << "G4VtkQt::CreateViewer: ERROR fl << 49 if (pView->GetViewId() < 0) {
48 " view id in G4VtkViewer creatio << 50 G4cerr << "G4VtkQt::CreateViewer: ERROR flagged by negative"
49 "\n Destroying view and returnin << 51 " view id in G4VtkViewer creation."
50 << G4endl; << 52 "\n Destroying view and returning null pointer."
51 delete pView; << 53 << G4endl;
52 pView = nullptr; << 54 delete pView;
>> 55 pView = nullptr;
>> 56 }
>> 57 }
>> 58 else {
>> 59 G4cerr << "G4Vtk::CreateViewer: ERROR: null pointer on new G4VtkViewer." << G4endl;
53 } 60 }
54 return pView; 61 return pView;
55 } 62 }
56 63
57 G4bool G4VtkQt::IsUISessionCompatible() const << 64 G4bool G4VtkQt::IsUISessionCompatible () const
58 { 65 {
59 // Qt windows require a Qt session. << 66 G4bool isCompatible = false;
60 G4UIsession* baseSession = G4UImanager::GetU << 67 G4UImanager* ui = G4UImanager::GetUIpointer();
61 return dynamic_cast<G4UIQt*>(baseSession) != << 68 G4UIsession* session = ui->GetSession();
62 } << 69
>> 70 // If session is a batch session, it may be:
>> 71 // a) this is a batch job (the user has not instantiated any UI session);
>> 72 // b) we are currently processing a UI command, in which case the UI
>> 73 // manager creates a temporary batch session and to find out if there is
>> 74 // a genuine UI session that the user has instantiated we must drill
>> 75 // down through previous sessions to a possible non-batch session.
>> 76 while (G4UIbatch* batch = dynamic_cast<G4UIbatch*>(session)) {
>> 77 session = batch->GetPreviousSession();
>> 78 }
>> 79
>> 80 // Qt windows are only appropriate in a Qt session.
>> 81 if (session) {
>> 82 // If non-zero, this is the originating non-batch session
>> 83 // The user has instantiated a UI session...
>> 84 if (dynamic_cast<G4UIQt*>(session)) {
>> 85 // ...and it's a G4UIQt session, which is OK.
>> 86 isCompatible = true;
>> 87 }
>> 88 }
>> 89 return isCompatible;
>> 90 }
91