source: trunk/source/visualization/OpenInventor/src/G4OpenInventorXtViewer.cc @ 954

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26//
27// $Id: G4OpenInventorXtViewer.cc,v 1.24 2006/06/29 21:22:26 gunter Exp $
28// GEANT4 tag $Name:  $
29//
30/*
31 * jck 05 Feb 1997 - Initial Implementation
32 * jck 21 Apr 1997
33 *      Mods for SoXtHepViewer
34 * gb : on Win32 use an SoXtExaminerViewer.
35 * gb 05 April 2004 : revisit to separate Windows things.
36 * gb 09 November 2004 : restore the escape button.
37 * gb 09 November 2004 : have a menu bar in the viewer shell.
38 * gb 09 November 2004 : have gl2ps file production.
39 * gb 14 November 2004 : inherit G4OpenInventorViewer.
40 */
41
42#ifdef G4VIS_BUILD_OIX_DRIVER
43
44// this :
45#include "G4OpenInventorXtViewer.hh"
46
47#include <Inventor/nodes/SoSelection.h>
48
49#include <Inventor/Xt/SoXt.h>
50#include <Inventor/Xt/viewers/SoXtExaminerViewer.h>
51
52#include <X11/StringDefs.h>
53#include <X11/Shell.h>
54
55#include <Xm/Xm.h>
56#include <Xm/PushB.h>
57#include <Xm/Form.h>
58#include <Xm/CascadeB.h>
59#include <Xm/RowColumn.h>
60#include <Xm/Text.h>
61
62#include "HEPVis/actions/SoGL2PSAction.h"
63
64#include "G4OpenInventor.hh"
65#include "G4OpenInventorSceneHandler.hh"
66#include "G4VInteractorManager.hh"
67
68G4OpenInventorXtViewer::G4OpenInventorXtViewer(
69 G4OpenInventorSceneHandler& sceneHandler
70,const G4String& name)
71:G4OpenInventorViewer (sceneHandler, name)
72,fShell(0)
73,fViewer(0)
74,fHelpForm(0)
75,fHelpText(0)
76{
77  G4cout << "Window name: " << fName << G4endl;
78
79  G4String wName = fName;
80
81#define SIZE 600
82  Widget parent = (Widget)fInteractorManager->GetParentInteractor ();
83  if(!parent) { 
84    // Check if user has specified an X-Windows-type geometry string...
85    char s[32];
86    sprintf(s,"%dx%d",SIZE,SIZE);
87    G4String sgeometry = fVP.GetXGeometryString();
88    if(sgeometry.empty()) sgeometry = s;
89
90    //Create a shell window :
91    G4String shellName = wName;
92    shellName += "_shell";
93    Arg args[10];
94    XtSetArg(args[0],XtNgeometry,XtNewString(sgeometry.c_str()));
95    XtSetArg(args[1],XtNborderWidth,0);
96    XtSetArg(args[2],XtNtitle,XtNewString(wName.c_str()));
97    fShell = XtAppCreateShell(shellName.c_str(),"Inventor",
98                               topLevelShellWidgetClass,
99                               SoXt::getDisplay(),
100                               args,3);
101
102    XtSetArg(args[0],XmNtopAttachment   ,XmATTACH_FORM);
103    XtSetArg(args[1],XmNleftAttachment  ,XmATTACH_FORM);
104    XtSetArg(args[2],XmNrightAttachment ,XmATTACH_FORM);
105    XtSetArg(args[3],XmNbottomAttachment,XmATTACH_FORM);
106    Widget form = XmCreateForm (fShell,(char*)"form",args,4);
107    XtManageChild (form);
108
109    XtSetArg(args[0],XmNtopAttachment   ,XmATTACH_FORM);
110    XtSetArg(args[1],XmNleftAttachment  ,XmATTACH_FORM);
111    XtSetArg(args[2],XmNrightAttachment ,XmATTACH_FORM);
112    Widget menuBar = XmCreateMenuBar (form,(char*)"menuBar",args,3);
113    XtManageChild(menuBar);
114
115   {Widget menu = AddMenu(menuBar,"File","File");
116    AddButton(menu,"PS (gl2ps)",PostScriptCbk);
117    AddButton(menu,"PS (pixmap)",PixmapPostScriptCbk);
118    AddButton(menu,"IV",WriteInventorCbk);
119    AddButton(menu,"Escape",EscapeCbk);}
120
121   {Widget menu = AddMenu(menuBar,"Etc","Etc");
122    AddButton(menu,"Erase detector",EraseDetectorCbk);
123    AddButton(menu,"Erase event",EraseEventCbk);
124    AddButton(menu,"Set solid",SetSolidCbk);
125/*    AddButton(menu,"Set (G4) wire frame",SetWireFrameCbk);*/
126    AddButton(menu,"Set (G4) reduced wire frame",SetReducedWireFrameCbk);
127    AddButton(menu,"Set (G4) full wire frame",SetFullWireFrameCbk);
128    AddButton(menu,"Visible mothers + invisible daughters",SetPreviewCbk);
129    AddButton(menu,"Visible mothers + visible daughters",SetPreviewAndFullCbk);
130    AddButton(menu,"Update scene",UpdateSceneCbk);
131    AddButton(menu,"Scene graph stats",SceneGraphStatisticsCbk);
132   }
133
134   {Widget menu = AddMenu(menuBar,"Help","Help");
135    AddButton(menu,"Controls",HelpCbk);}
136
137    fViewer = new SoXtExaminerViewer(form,wName.c_str(),TRUE);
138   
139    XtSetArg(args[0],XmNtopAttachment   ,XmATTACH_WIDGET);
140    XtSetArg(args[1],XmNtopWidget       ,menuBar);
141    XtSetArg(args[2],XmNleftAttachment  ,XmATTACH_FORM);
142    XtSetArg(args[3],XmNrightAttachment ,XmATTACH_FORM);
143    XtSetArg(args[4],XmNbottomAttachment,XmATTACH_FORM);
144    XtSetValues(fViewer->getWidget(),args,5);
145
146    fHelpForm = XmCreateFormDialog(fShell,(char*)"help",NULL,0);
147    XtSetArg(args[0],XmNleftAttachment  ,XmATTACH_FORM);
148    XtSetArg(args[1],XmNrightAttachment ,XmATTACH_FORM);
149    XtSetArg(args[2],XmNbottomAttachment,XmATTACH_FORM);
150    Widget cancel = XmCreatePushButton(fHelpForm,(char*)"helpCancel",args,3);
151    XtAddCallback(cancel,XmNactivateCallback,HelpCancelCbk,(XtPointer)this);
152    XtManageChild(cancel);
153    XtSetArg(args[0],XmNtopAttachment   ,XmATTACH_FORM);
154    XtSetArg(args[1],XmNleftAttachment  ,XmATTACH_FORM);
155    XtSetArg(args[2],XmNrightAttachment ,XmATTACH_FORM);
156    XtSetArg(args[3],XmNbottomAttachment,XmATTACH_WIDGET);
157    XtSetArg(args[4],XmNbottomWidget    ,cancel);
158    fHelpText = XmCreateScrolledText(fHelpForm,(char*)"helpText",args,5);
159    XtManageChild(fHelpText);
160
161    fInteractorManager->AddShell(fShell);
162
163  } else {
164    char* str = fInteractorManager->GetCreationString();
165    if(str!=0) wName = str;
166    fViewer = new SoXtExaminerViewer(parent,wName.c_str(),TRUE);
167  }
168
169  fViewer->setSize(SbVec2s(SIZE,SIZE));
170
171  // Have a GL2PS render action :
172  const SbViewportRegion& vpRegion = fViewer->getViewportRegion();
173  fGL2PSAction = new SoGL2PSAction(vpRegion);
174  fViewer->setGLRenderAction(fGL2PSAction);
175
176  // Else :
177  fViewer->setSceneGraph(fSoSelection);
178  fViewer->viewAll();
179  fViewer->saveHomePosition();
180  fViewer->setTitle(fName);
181  fViewer->show();
182  if(fShell) {
183    SoXt::show(fShell);
184    fInteractorManager->FlushAndWaitExecution ();
185  }
186  fInteractorManager->SetCreatedInteractor (fViewer -> getWidget());
187}
188
189G4OpenInventorXtViewer::~G4OpenInventorXtViewer () {
190  if(fShell) fInteractorManager->RemoveShell(fShell);
191  if(fViewer) {
192    fViewer->setSceneGraph(0);
193    //FIXME : SGI : the below "delete" block things.
194    //FIXME : CoinXt : the below "delete" crashe in ~SoXtRenderArea.
195    //FIXME : delete fViewer;
196  }
197  if(fShell) XtDestroyWidget(fShell);
198}
199
200void G4OpenInventorXtViewer::FinishView () {
201  if(!fViewer) return;
202  fViewer->viewAll();
203  fViewer->saveHomePosition();
204}
205
206void G4OpenInventorXtViewer::SetView () {
207  G4OpenInventorViewer::SetView ();
208  if(!fViewer) return;
209  // Background.
210  G4Colour b = fVP.GetBackgroundColour ();
211  fViewer->setBackgroundColor
212    (SbColor((float)b.GetRed(),(float)b.GetGreen(),(float)b.GetBlue()));
213}
214
215
216void G4OpenInventorXtViewer::ViewerRender () {
217  if(!fViewer) return;
218  fViewer->render();
219}
220
221SoCamera* G4OpenInventorXtViewer::GetCamera () {
222  if(!fViewer) return 0;
223  return fViewer->getCamera();
224}
225
226Widget G4OpenInventorXtViewer::AddMenu(
227 Widget aMenuBar
228,const G4String& aName
229,const G4String& aLabel
230)
231{
232  // Pulldown menu :
233  Widget menu = XmCreatePulldownMenu(aMenuBar,(char*)aName.c_str(),NULL,0);
234  // Cascade button :
235  Arg args[2];
236  XmString cps =
237    XmStringLtoRCreate((char*)aLabel.c_str(),XmSTRING_DEFAULT_CHARSET);
238  XtSetArg (args[0],XmNlabelString,cps);
239  XtSetArg (args[1],XmNsubMenuId,menu);
240  Widget widget = XmCreateCascadeButton(aMenuBar,(char*)aName.c_str(),args,2);
241  XmStringFree (cps);
242  XtManageChild(widget);
243  return menu;
244}
245void G4OpenInventorXtViewer::AddButton (
246 Widget aMenu
247,const G4String& aLabel
248,XtCallbackProc aCallback
249)
250{
251  Widget widget = XmCreatePushButton(aMenu,(char*)aLabel.c_str(),NULL,0);
252  XtManageChild(widget);
253  XtAddCallback(widget,XmNactivateCallback,aCallback,(XtPointer)this);
254}
255
256void G4OpenInventorXtViewer::HelpCancelCbk(
257  Widget,XtPointer aData,XtPointer) {
258  G4OpenInventorXtViewer* This = (G4OpenInventorXtViewer*)aData;
259  XtUnmanageChild(This->fHelpForm);
260}
261
262
263//////////////////////////////////////////////////////////////////////////////
264//////////////////////////////////////////////////////////////////////////////
265//////////////////////////////////////////////////////////////////////////////
266
267void G4OpenInventorXtViewer::EscapeCbk(
268  Widget,XtPointer aData,XtPointer) {
269  G4OpenInventorXtViewer* This = (G4OpenInventorXtViewer*)aData;
270  This->Escape();
271}
272
273void G4OpenInventorXtViewer::PostScriptCbk(
274  Widget,XtPointer aData,XtPointer) {
275  G4OpenInventorXtViewer* This = (G4OpenInventorXtViewer*)aData;
276  This->WritePostScript();
277}
278
279void G4OpenInventorXtViewer::PixmapPostScriptCbk(
280  Widget,XtPointer aData,XtPointer) {
281  G4OpenInventorXtViewer* This = (G4OpenInventorXtViewer*)aData;
282  This->WritePixmapPostScript();
283}
284
285void G4OpenInventorXtViewer::SceneGraphStatisticsCbk(
286  Widget,XtPointer aData,XtPointer) {
287  G4OpenInventorXtViewer* This = (G4OpenInventorXtViewer*)aData;
288  This->SceneGraphStatistics();
289}
290
291void G4OpenInventorXtViewer::WriteInventorCbk(
292  Widget,XtPointer aData,XtPointer) {
293  G4OpenInventorXtViewer* This = (G4OpenInventorXtViewer*)aData;
294  This->WriteInventor();
295}
296
297void G4OpenInventorXtViewer::EraseDetectorCbk(
298  Widget,XtPointer aData,XtPointer) {
299  G4OpenInventorXtViewer* This = (G4OpenInventorXtViewer*)aData;
300  This->EraseDetector();
301}
302
303void G4OpenInventorXtViewer::EraseEventCbk(
304  Widget,XtPointer aData,XtPointer) {
305  G4OpenInventorXtViewer* This = (G4OpenInventorXtViewer*)aData;
306  This->EraseEvent();
307}
308
309void G4OpenInventorXtViewer::SetSolidCbk(
310  Widget,XtPointer aData,XtPointer) {
311  G4OpenInventorXtViewer* This = (G4OpenInventorXtViewer*)aData;
312  This->SetSolid();
313}
314
315void G4OpenInventorXtViewer::SetWireFrameCbk(
316  Widget,XtPointer aData,XtPointer) {
317  G4OpenInventorXtViewer* This = (G4OpenInventorXtViewer*)aData;
318  This->SetWireFrame();
319}
320
321void G4OpenInventorXtViewer::SetReducedWireFrameCbk(
322  Widget,XtPointer aData,XtPointer) {
323  G4OpenInventorXtViewer* This = (G4OpenInventorXtViewer*)aData;
324  This->SetReducedWireFrame(true);
325}
326
327void G4OpenInventorXtViewer::SetFullWireFrameCbk(
328  Widget,XtPointer aData,XtPointer) {
329  G4OpenInventorXtViewer* This = (G4OpenInventorXtViewer*)aData;
330  This->SetReducedWireFrame(false);
331}
332
333void G4OpenInventorXtViewer::UpdateSceneCbk(
334  Widget,XtPointer aData,XtPointer) {
335  G4OpenInventorXtViewer* This = (G4OpenInventorXtViewer*)aData;
336  This->UpdateScene();
337}
338
339void G4OpenInventorXtViewer::SetPreviewCbk(
340  Widget,XtPointer aData,XtPointer) {
341  G4OpenInventorXtViewer* This = (G4OpenInventorXtViewer*)aData;
342  This->SetPreview();
343}
344
345void G4OpenInventorXtViewer::SetPreviewAndFullCbk(
346  Widget,XtPointer aData,XtPointer) {
347  G4OpenInventorXtViewer* This = (G4OpenInventorXtViewer*)aData;
348  This->SetPreviewAndFull();
349}
350
351void G4OpenInventorXtViewer::HelpCbk(
352  Widget,XtPointer aData,XtPointer) {
353  G4OpenInventorXtViewer* This = (G4OpenInventorXtViewer*)aData;
354  XtManageChild(This->fHelpForm);
355  XmTextSetString(This->fHelpText,(char*)This->Help().c_str());
356}
357
358
359#endif
360
361
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