| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer 3 // * License and Disclaimer *
4 // * 4 // * *
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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. *
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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // Guy Barrand 12th March 2021 26 // Guy Barrand 12th March 2021
27 27
28 #include "G4ToolsSGQtGLES.hh" 28 #include "G4ToolsSGQtGLES.hh"
29 29
30 #include "G4ToolsSGQtGLESViewer.hh" << 30 #define G4TOOLSSG_QT_VIEWER_IN_TAB
31 31
32 #include "G4Qt.hh" << 32 #ifdef G4TOOLSSG_QT_VIEWER_IN_TAB
>> 33 #include "G4ToolsSGQtViewer.hh"
>> 34 #else
>> 35 #include "G4ToolsSGViewer.hh"
>> 36 #include <toolx/Qt/sg_viewer>
>> 37 #endif
33 38
34 #include "G4UIbatch.hh" 39 #include "G4UIbatch.hh"
35 40
>> 41 #include <tools/argcv>
>> 42
36 G4ToolsSGQtGLES::G4ToolsSGQtGLES(): 43 G4ToolsSGQtGLES::G4ToolsSGQtGLES():
37 parent 44 parent
38 ("TOOLSSG_QT_GLES", 45 ("TOOLSSG_QT_GLES",
39 "TSG_QT_GLES", 46 "TSG_QT_GLES",
40 "TOOLSSG_QT_GLES is a graphics driver based o 47 "TOOLSSG_QT_GLES is a graphics driver based on the g4tools tools/sg scene graph logic where\n\
41 the rendering is done with GLES and the windo 48 the rendering is done with GLES and the windowing is done with Qt.",
42 parent::threeDInteractive) 49 parent::threeDInteractive)
43 ,fSGSession(nullptr) 50 ,fSGSession(nullptr)
44 {} 51 {}
45 52
46 G4ToolsSGQtGLES::~G4ToolsSGQtGLES() { 53 G4ToolsSGQtGLES::~G4ToolsSGQtGLES() {
47 delete fSGSession; 54 delete fSGSession;
48 } 55 }
49 56
50 void G4ToolsSGQtGLES::Initialise() { 57 void G4ToolsSGQtGLES::Initialise() {
51 if(fSGSession) return; //done. 58 if(fSGSession) return; //done.
52 G4Qt* interactorManager = G4Qt::getInstance( << 59 int* argc = new int;
53 auto* _qapp = (QApplication*)interactorMana << 60 char** argv = nullptr;
54 if(!_qapp) { << 61 std::vector<std::string> args;args.push_back("");
55 G4cerr << "G4ToolsSGQtGLES::Initialise : G << 62 tools::new_argcv(args,*argc,argv);
56 return; << 63 fSGSession = new toolx::Qt::session(G4cout,*argc,argv);
57 } <<
58 fSGSession = new toolx::Qt::session(G4cout,_ <<
59 if(!fSGSession->is_valid()) { 64 if(!fSGSession->is_valid()) {
60 G4cerr << "G4ToolsSGQtGLES::Initialise : s 65 G4cerr << "G4ToolsSGQtGLES::Initialise : session::is_valid() failed." << G4endl;
61 delete fSGSession; 66 delete fSGSession;
62 fSGSession = nullptr; 67 fSGSession = nullptr;
63 return; 68 return;
64 } 69 }
65 } 70 }
66 71
67 G4VSceneHandler* G4ToolsSGQtGLES::CreateSceneH 72 G4VSceneHandler* G4ToolsSGQtGLES::CreateSceneHandler(const G4String& a_name) {
68 G4VSceneHandler* pScene = new G4ToolsSGScene 73 G4VSceneHandler* pScene = new G4ToolsSGSceneHandler(*this, a_name);
69 return pScene; 74 return pScene;
70 } 75 }
71 76
72 G4VViewer* G4ToolsSGQtGLES::CreateViewer(G4VSc 77 G4VViewer* G4ToolsSGQtGLES::CreateViewer(G4VSceneHandler& a_scene,const G4String& a_name) {
73 if(!fSGSession) Initialise(); 78 if(!fSGSession) Initialise();
74 if(!fSGSession) return nullptr; 79 if(!fSGSession) return nullptr;
75 G4VViewer* pView = new G4ToolsSGQtGLESViewer << 80 G4VViewer* pView =
>> 81 #ifdef G4TOOLSSG_QT_VIEWER_IN_TAB
>> 82 new G4ToolsSGQtViewer(*fSGSession,(G4ToolsSGSceneHandler&)a_scene,a_name);
>> 83 #else
>> 84 new G4ToolsSGViewer<toolx::Qt::session,toolx::Qt::sg_viewer>(*fSGSession,(G4ToolsSGSceneHandler&)a_scene,a_name);
>> 85 #endif
76 if (pView) { 86 if (pView) {
77 if (pView->GetViewId() < 0) { 87 if (pView->GetViewId() < 0) {
78 G4cerr << "G4ToolsSGQtGLES::CreateViewer 88 G4cerr << "G4ToolsSGQtGLES::CreateViewer:"
79 << " ERROR flagged by negative vi 89 << " ERROR flagged by negative view id in G4ToolsSGViewer creation."
80 << "\n Destroying view and return 90 << "\n Destroying view and returning null pointer." << G4endl;
81 delete pView; 91 delete pView;
82 pView = nullptr; 92 pView = nullptr;
83 } 93 }
84 } 94 }
85 if (!pView) { 95 if (!pView) {
86 G4cerr << "G4ToolsSGQtGLES::CreateViewer: 96 G4cerr << "G4ToolsSGQtGLES::CreateViewer: ERROR: null pointer on new G4ToolsSGViewer." << G4endl;
87 return nullptr; 97 return nullptr;
88 } 98 }
89 return pView; 99 return pView;
90 } 100 }
91 101
92 G4bool G4ToolsSGQtGLES::IsUISessionCompatible 102 G4bool G4ToolsSGQtGLES::IsUISessionCompatible () const
93 { 103 {
94 // Qt windows require a Qt session. << 104 G4bool isCompatible = false;
95 G4UIsession* baseSession = G4UImanager::GetU << 105 G4UImanager* ui = G4UImanager::GetUIpointer();
96 if (dynamic_cast<G4UIQt*>(baseSession) != nu << 106 G4UIsession* session = ui->GetSession();
97 return false; << 107
>> 108 // If session is a batch session, it may be:
>> 109 // a) this is a batch job (the user has not instantiated any UI session);
>> 110 // b) we are currently processing a UI command, in which case the UI
>> 111 // manager creates a temporary batch session and to find out if there is
>> 112 // a genuine UI session that the user has instantiated we must drill
>> 113 // down through previous sessions to a possible non-batch session.
>> 114 while (G4UIbatch* batch = dynamic_cast<G4UIbatch*>(session)) {
>> 115 session = batch->GetPreviousSession();
>> 116 }
>> 117
>> 118 // Qt windows are only appropriate in a Qt session.
>> 119 if (session) {
>> 120 // If non-zero, this is the originating non-batch session
>> 121 // The user has instantiated a UI session...
>> 122 if (dynamic_cast<G4UIQt*>(session)) {
>> 123 // ...and it's a G4UIQt session, which is OK.
>> 124 isCompatible = true;
>> 125 }
>> 126 }
>> 127 return isCompatible;
98 } 128 }
99 129