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25
26 // Frederick Jones TRIUMF 07 November 2017
27
28 // this :
29 #include "G4OpenInventorQtViewer.hh"
30
31 #include "G4OpenInventorQtExaminerViewer.hh"
32
33 #include <Inventor/nodes/SoSelection.h>
34
35 #include <Inventor/Qt/SoQt.h>
36 // FWJ these are needed (why?) to use flags in SoQtExaminerViewer constr.
37 #include <Inventor/Qt/viewers/SoQtViewer.h>
38 #include <Inventor/Qt/viewers/SoQtFullViewer.h>
39 #include <Inventor/Qt/viewers/SoQtExaminerViewer.h>
40
41 //#include <QMenuBar>
42 #include <QMenu>
43 #include <QAction>
44 #include <QFont>
45
46 #include "HEPVis/actions/SoGL2PSAction.h"
47
48 #include "G4OpenInventor.hh"
49 #include "G4OpenInventorSceneHandler.hh"
50 #include "G4VInteractorManager.hh"
51 #include "G4VisManager.hh"
52 #include "G4UImanager.hh"
53 #include "G4UIQt.hh"
54
55 #include "G4SoQt.hh"
56
57 #ifndef G4GMAKE
58 #include "moc_G4OpenInventorQtViewer.cpp"
59 #endif
60
61 G4OpenInventorQtViewer::G4OpenInventorQtViewer(
62 G4OpenInventorSceneHandler& sceneHandler, const G4String& name)
63 : G4OpenInventorViewer(sceneHandler, name), fViewer(0)
64 #if 0x060000 <= QT_VERSION
65 ,fDestroyCallback(0)
66 #endif
67 {
68 #if 0x060000 <= QT_VERSION
69 fDestroyCallback = new G4OpenInventorQtDestroyCallback(this);
70 #endif
71 // FWJ fName is in G4VViewer parent of G4OpenInventorViewer
72 if (G4VisManager::GetVerbosity() >= G4VisManager::confirmations)
73 G4cout << "Window name: " << fName << G4endl;
74 }
75
76
77 void G4OpenInventorQtViewer::Initialise()
78 {
79
80 #if QT_VERSION < 0x060000
81 QWidget* parent = SoQt::getTopLevelWidget();
82 #else
83 QWidget* parent = new QWidget;
84 QObject::connect(parent,SIGNAL(destroyed()),fDestroyCallback,SLOT(execute()));
85 #endif
86
87 // FWJ DEBUG
88 // G4cout << "G4OIQtViewer: Creating G4OIQtExaminerViewer with parent " <<
89 // parent << G4endl;
90
91 fViewer = new G4OpenInventorQtExaminerViewer(parent, fName, TRUE);
92
93 #if 0x060000 <= QT_VERSION
94 fViewer->addInTab();
95 #endif
96
97 // FWJ tried this to replace sensors, but it misses some camera changes.
98 // fGroupCameraSensor->detach();
99 // fCameraSensor->detach();
100 // fViewer->addFinishCallback(FinishCB);
101
102 auto UI = G4UImanager::GetUIpointer();
103 auto uiQt = dynamic_cast<G4UIQt*>(UI->GetG4UIWindow());
104
105 // Moved this to G4OpenInventorQtExaminerViewer::afterRealizeHook()
106 ///////////////////////////////////////////////////////////
107 //
108 // This explicitly sets the TabWidget as parent before addTab():
109 // if (uiQt) uiQt->AddTabWidget(parent, QString(fName));
110 ///////////////////////////////////////////////////////////
111
112 // Simpler: calls addTab(), but causes viewer parts to show (temporarily)
113 // in the "Useful tips" page !!
114 // if (uiQt) uiQt->AddViewerTab(parent, fName);
115 // Leaves an empty viewer window frame hanging around:
116 // if (uiQt) uiQt->AddTabWidget(fViewer->getWidget(), QString(fName));
117
118 // G4String wName = fName;
119 //
120 // QWidget parent = (QWidget)fInteractorManager->GetParentInteractor();
121
122 #if QT_VERSION < 0x060000
123 int width = fVP.GetWindowSizeHintX();
124 int height = fVP.GetWindowSizeHintY();
125
126 // FWJ not sure what this is for
127 // fInteractorManager->AddShell(fShell);
128
129 // FWJ or this:
130 // } else {
131 // char* str = fInteractorManager->GetCreationString();
132 // if(str!=0) wName = str;
133 // fViewer = new SoQtExaminerViewer(parent,wName.c_str(),TRUE);
134 // }
135
136 fViewer->setSize(SbVec2s(width, height));
137 fViewer->setOrigWindowSize(width, height);
138 #else
139 //G.Barrand: if in a QTabViewer, it is better to let the QTabWidget and
140 // SoQt set the size and position of the fViewer SoQtExaminerViewer.
141 #endif
142
143 // Add common menu items...
144
145 // QMenuBar* menubar = fViewer->getMenubar();
146 QMenu* filemenu = fViewer->getFileMenu();
147 QMenu* etcmenu = fViewer->getEtcMenu();
148 QFont* font = fViewer->getFont();
149
150 // File menu
151
152 FileWritePS = new QAction("Write PostScript (gl2ps)", this);
153 FileWritePS->setFont(*font);
154 connect(FileWritePS, SIGNAL(triggered()), this,
155 SLOT(FileWritePSCB()));
156 filemenu->addAction(FileWritePS);
157
158 FileWritePDF = new QAction("Write PDF (gl2ps)", this);
159 FileWritePDF->setFont(*font);
160 connect(FileWritePDF, SIGNAL(triggered()), this,
161 SLOT(FileWritePDFCB()));
162 filemenu->addAction(FileWritePDF);
163
164 FileWriteIV = new QAction("Write IV", this);
165 FileWriteIV->setFont(*font);
166 connect(FileWriteIV, SIGNAL(triggered()), this,
167 SLOT(FileWriteIVCB()));
168 filemenu->addAction(FileWriteIV);
169
170 FileEscape = new QAction("Escape", this);
171 FileEscape->setFont(*font);
172 connect(FileEscape, SIGNAL(triggered()), this,
173 SLOT(FileEscapeCB()));
174 filemenu->addAction(FileEscape);
175
176 // G4cout << "G4OIQtViewer: externalApp = " <<
177 // static_cast<G4SoQt*>(fInteractorManager)->IsExternalApp() << G4endl;
178 if (static_cast<G4SoQt*>(fInteractorManager)->IsExternalApp())
179 fViewer->setExternalQtApp();
180
181 // Register escape CB with viewer, allowing E key escape
182 // fViewer->addEscapeCallback(FileEscapeCB);
183 // fViewer->addEscapeCallback(FileEscapeCB, (void*)this);
184
185 // Etc menu
186
187 EtcEraseDetector = new QAction("Erase detector", this);
188 EtcEraseDetector->setFont(*font);
189 connect(EtcEraseDetector, SIGNAL(triggered()), this,
190 SLOT(EtcEraseDetectorCB()));
191 etcmenu->addAction(EtcEraseDetector);
192
193 EtcEraseEvent = new QAction("Erase event", this);
194 EtcEraseEvent->setFont(*font);
195 connect(EtcEraseEvent, SIGNAL(triggered()), this,
196 SLOT(EtcEraseEventCB()));
197 etcmenu->addAction(EtcEraseEvent);
198
199 EtcSetSolid = new QAction("Set solid", this);
200 EtcSetSolid->setFont(*font);
201 connect(EtcSetSolid, SIGNAL(triggered()), this, SLOT(EtcSetSolidCB()));
202 etcmenu->addAction(EtcSetSolid);
203
204 EtcSetReducedWireframe = new QAction("Set (G4) reduced wireframe", this);
205 EtcSetReducedWireframe->setFont(*font);
206 connect(EtcSetReducedWireframe, SIGNAL(triggered()), this,
207 SLOT(EtcSetReducedWireframeCB()));
208 etcmenu->addAction(EtcSetReducedWireframe);
209
210 EtcSetFullWireframe = new QAction("Set full wireframe", this);
211 EtcSetFullWireframe->setFont(*font);
212 connect(EtcSetFullWireframe, SIGNAL(triggered()), this,
213 SLOT(EtcSetFullWireframeCB()));
214 etcmenu->addAction(EtcSetFullWireframe);
215
216 EtcVisibMInvisibD = new QAction("Visible mothers + invisible daughters",
217 this);
218 EtcVisibMInvisibD->setFont(*font);
219 connect(EtcVisibMInvisibD, SIGNAL(triggered()), this,
220 SLOT(EtcVisibMInvisibDCB()));
221 etcmenu->addAction(EtcVisibMInvisibD);
222
223 EtcVisibMVisibD = new QAction("Visible mothers + visible daughters", this);
224 EtcVisibMVisibD->setFont(*font);
225 connect(EtcVisibMVisibD, SIGNAL(triggered()), this,
226 SLOT(EtcVisibMVisibDCB()));
227 etcmenu->addAction(EtcVisibMVisibD);
228
229 EtcUpdateScene = new QAction("Update scene", this);
230 EtcUpdateScene->setFont(*font);
231 connect(EtcUpdateScene, SIGNAL(triggered()), this,
232 SLOT(EtcUpdateSceneCB()));
233 etcmenu->addAction(EtcUpdateScene);
234
235 EtcSceneGraphStats = new QAction("Scene graph stats", this);
236 EtcSceneGraphStats->setFont(*font);
237 connect(EtcSceneGraphStats, SIGNAL(triggered()), this,
238 SLOT(EtcSceneGraphStatsCB()));
239 etcmenu->addAction(EtcSceneGraphStats);
240
241
242 // Have a GL2PS render action :
243 const SbViewportRegion& vpRegion = fViewer->getViewportRegion();
244 fGL2PSAction = new SoGL2PSAction(vpRegion);
245 fViewer->setGLRenderAction(fGL2PSAction);
246
247 // Else :
248
249 // FWJ DEBUG
250 // G4cout << "G4OpenInventorQtViewer: setting scene graph " <<
251 // fSoSelection << G4endl;
252 // G4cout << "G4OpenInventorQtViewer: getNumChildren " <<
253 // fSoSelection->getNumChildren() << G4endl;
254
255 fViewer->setSceneGraph(fSoSelection);
256 fViewer->setTransparencyType(SoGLRenderAction::SORTED_OBJECT_ADD);
257 fViewer->viewAll();
258 fViewer->saveHomePosition();
259 // SOMEHOW this also the OIQt main window title
260 if (!uiQt) fViewer->setTitle(fName);
261 #if QT_VERSION < 0x060000
262 fViewer->show();
263
264 // This SHOULD invoke the event loop:
265 // if(fShell) {
266
267 QWidget* mainWin = SoQt::getTopLevelWidget();
268
269 // FWJ DEBUG
270 // G4cout << "G4OIQtViewer: calling SoQt::show on mainWin = " << mainWin
271 // << G4endl;
272
273 SoQt::show(mainWin);
274 fInteractorManager->FlushAndWaitExecution();
275
276 // }
277 fInteractorManager->SetCreatedInteractor(fViewer->getWidget());
278 #else
279 fViewer->setupSceneGraph();
280 #endif
281 }
282
283
284 G4OpenInventorQtViewer::~G4OpenInventorQtViewer()
285 {
286 // if(fShell) fInteractorManager->RemoveShell(fShell);
287 if(fViewer) {
288 fViewer->setSceneGraph(0);
289 //FIXME : SGI : the below "delete" block things.
290 #if 0x060000 <= QT_VERSION
291 delete fViewer;
292 #endif
293 }
294 #if 0x060000 <= QT_VERSION
295 delete fDestroyCallback;
296 #endif
297 }
298
299 void G4OpenInventorQtViewer::FinishView()
300 {
301 if(!fViewer) return;
302 fViewer->viewAll();
303 fViewer->saveHomePosition();
304 }
305
306 void G4OpenInventorQtViewer::SetView()
307 {
308 G4OpenInventorViewer::SetView();
309 if(!fViewer) return;
310 // Background.
311 G4Colour b = fVP.GetBackgroundColour();
312 fViewer->setBackgroundColor
313 (SbColor((float)b.GetRed(),(float)b.GetGreen(),(float)b.GetBlue()));
314 }
315
316 void G4OpenInventorQtViewer::ViewerRender()
317 {
318 if(!fViewer) return;
319 fViewer->render();
320 }
321
322 SoCamera* G4OpenInventorQtViewer::GetCamera () {
323 if(!fViewer) return 0;
324 return fViewer->getCamera();
325 }
326
327
328 // User interaction finished: update VPs
329 //void G4OpenInventorQtViewer::FinishCB(void* data, SoQtViewer* viewer)
330 //{
331 // G4cout << "FINISHCB CALLED !!!!!" << G4endl;
332 //}
333
334
335 // File menu...
336
337 void G4OpenInventorQtViewer::FileWritePSCB()
338 {
339 // G4cout << "G4OIQtViewer: File: Write PS CALLBACK" << G4endl;
340 // FWJ Workaround: avoids empty 2nd page in file
341 SbBool superimpState =
342 fViewer->getSuperimpositionEnabled(fViewer->superimposition);
343 fViewer->setSuperimpositionEnabled(fViewer->superimposition, FALSE);
344 WritePostScript();
345 if (superimpState)
346 fViewer->setSuperimpositionEnabled(fViewer->superimposition, TRUE);
347 }
348
349 void G4OpenInventorQtViewer::FileWritePDFCB()
350 {
351 // G4cout << "G4OIQtViewer: File: Write PDF CALLBACK" << G4endl;
352 // FWJ Workaround: avoids empty 2nd page in file
353 SbBool superimpState =
354 fViewer->getSuperimpositionEnabled(fViewer->superimposition);
355 fViewer->setSuperimpositionEnabled(fViewer->superimposition, FALSE);
356 WritePDF();
357 if (superimpState)
358 fViewer->setSuperimpositionEnabled(fViewer->superimposition, TRUE);
359 }
360
361 void G4OpenInventorQtViewer::FileWriteIVCB()
362 {
363 // G4cout << "G4OIQtViewer: File: Write IV CALLBACK" << G4endl;
364 WriteInventor();
365 }
366
367 void G4OpenInventorQtViewer::FileEscapeCB()
368 {
369 // G4cout << "G4OIQtViewer: File: Escape CALLBACK" << G4endl;
370 static_cast<G4SoQt*>(fInteractorManager)->ExitSecondaryLoop();
371 // Escape();
372 }
373
374 // Etc menu...
375
376 void
377 G4OpenInventorQtViewer::EtcEraseDetectorCB()
378 {
379 // G4cout << "G4OIQtViewer: Etc: Erase Detector CALLBACK" << G4endl;
380 EraseDetector();
381 }
382
383 void
384 G4OpenInventorQtViewer::EtcEraseEventCB()
385 {
386 // G4cout << "G4OIQtViewer: Etc: Erase Event CALLBACK" << G4endl;
387 EraseEvent();
388 }
389
390 void G4OpenInventorQtViewer::EtcSetSolidCB()
391 {
392 // G4cout << "G4OIQtViewer: Etc: Set Solid CALLBACK" << G4endl;
393 SetSolid();
394 }
395
396 void G4OpenInventorQtViewer::EtcSetReducedWireframeCB()
397 {
398 // G4cout << "G4OIQtViewer: Etc: Set Reduced Wireframe CALLBACK" << G4endl;
399 SetReducedWireFrame(true);
400 }
401
402 void G4OpenInventorQtViewer::EtcSetFullWireframeCB()
403 {
404 // G4cout << "G4OIQtViewer: Etc: Set Full Wireframe CALLBACK" << G4endl;
405 SetReducedWireFrame(false);
406 }
407
408 void G4OpenInventorQtViewer::EtcVisibMInvisibDCB()
409 {
410 // G4cout << "G4OIQtViewer: Etc: Visible Mothers + Invisible Daughters"
411 // " CALLBACK" << G4endl;
412 SetPreview();
413 }
414
415 void G4OpenInventorQtViewer::EtcVisibMVisibDCB()
416 {
417 // G4cout << "G4OIQtViewer: Etc: Visible Mothers + Visible Daughters"
418 // "CALLBACK" << G4endl;
419 SetPreviewAndFull();
420 }
421
422 void G4OpenInventorQtViewer::EtcUpdateSceneCB()
423 {
424 // G4cout << "G4OIQtViewer: Etc: Update Scene CALLBACK" << G4endl;
425 UpdateScene();
426 }
427
428 void G4OpenInventorQtViewer::EtcSceneGraphStatsCB()
429 {
430 // G4cout << "G4OIQtViewer: Etc: Scene Graph Stats CALLBACK" << G4endl;
431 SceneGraphStatistics();
432 }
433