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00034 #ifdef G4UI_BUILD_XM_SESSION
00035
00036 #include "G4Types.hh"
00037
00038 #include <string.h>
00039
00040 #include <X11/Intrinsic.h>
00041 #include <X11/Shell.h>
00042 #include <X11/keysym.h>
00043
00044 #include <Xm/Xm.h>
00045 #include <Xm/Command.h>
00046 #include <Xm/RowColumn.h>
00047 #include <Xm/Form.h>
00048 #include <Xm/PushB.h>
00049 #include <Xm/CascadeB.h>
00050 #include <Xm/Text.h>
00051
00052 #include "G4UIXm.hh"
00053 #include "G4UImanager.hh"
00054 #include "G4StateManager.hh"
00055 #include "G4UIcommandTree.hh"
00056 #include "G4UIcommandStatus.hh"
00057
00058 #include "G4Xt.hh"
00059
00060 #include <stdlib.h>
00061
00062 static void XmTextAppendString (Widget,char*);
00063
00064 static void clearButtonCallback (Widget,XtPointer,XtPointer);
00065
00066 static char* XmConvertCompoundStringToString (XmString,int);
00067 static G4bool ConvertStringToInt(const char*,int&);
00068 static void ExecuteChangeSizeFunction(Widget);
00069
00070 static G4bool exitSession = true;
00071 static G4bool exitPause = true;
00072 static G4bool exitHelp = true;
00073
00074 G4UIXm::G4UIXm (
00075 int argc
00076 ,char** argv
00077 )
00078 :shell(NULL)
00079 ,command(NULL)
00080 ,menuBar(NULL)
00081 ,text(NULL)
00082 ,fHelp(false)
00083 ,fHelpChoice(0)
00084
00086 {
00087 G4UImanager* UI = G4UImanager::GetUIpointer();
00088 if(UI!=NULL) UI->SetSession(this);
00089
00090 G4Xt* interactorManager = G4Xt::getInstance (argc,argv,(char*)"Xm");
00091
00092 Widget top = (Widget)interactorManager->GetMainInteractor();
00093
00094 if(getenv("XENVIRONMENT")==NULL) {
00095 XrmDatabase database = XrmGetDatabase(XtDisplay(top));
00096 if(database!=NULL) {
00097 XrmPutLineResource(&database,"*topShadowColor:white");
00098 XrmPutLineResource(&database,"*bottomShadowColor:black");
00099 XrmPutLineResource(&database,"*foreground:black");
00100 XrmPutLineResource(&database,"*background:lightgrey");
00101 XrmPutLineResource(&database,"*borderColor:lightgrey");
00102 XrmPutLineResource(&database,"*fontList:-*-helvetica-bold-r-*-*-*-120-*-*-*-*-iso8859-1");
00103 XrmPutLineResource(&database,"*text.background:white");
00104 XrmPutLineResource(&database,"*text.fontList:*courier*-r-*--14-*");
00105 XrmPutLineResource(&database,"*text.maxLength:8000");
00106 }
00107 }
00108
00109 Arg args[9];
00110 XtSetArg(args[0],XmNkeyboardFocusPolicy,XmPOINTER);
00111 shell = XtAppCreateShell ("G4UIXm","G4UIXm",
00112 topLevelShellWidgetClass,XtDisplay(top),
00113 args,1);
00114 form = XmCreateForm (shell,(char*)"form",NULL,0);
00115 XtManageChild (form);
00116
00117 XtSetArg(args[0],XmNtopAttachment ,XmATTACH_FORM);
00118 XtSetArg(args[1],XmNleftAttachment ,XmATTACH_FORM);
00119 XtSetArg(args[2],XmNrightAttachment ,XmATTACH_FORM);
00120 menuBar = XmCreateMenuBar (form,(char*)"menuBar",args,3);
00121
00122 XtSetArg(args[0],XmNtopAttachment ,XmATTACH_NONE);
00123 XtSetArg(args[1],XmNleftAttachment ,XmATTACH_FORM);
00124 XtSetArg(args[2],XmNrightAttachment ,XmATTACH_FORM);
00125 XtSetArg(args[3],XmNbottomAttachment ,XmATTACH_FORM);
00126 command = XmCreateCommand (form,(char*)"command",args,4);
00127 XtManageChild (command);
00128
00129 XtSetArg(args[0],XmNtopAttachment ,XmATTACH_NONE);
00130 XtSetArg(args[1],XmNleftAttachment ,XmATTACH_FORM);
00131 XtSetArg(args[2],XmNrightAttachment ,XmATTACH_FORM);
00132 XtSetArg(args[3],XmNbottomAttachment,XmATTACH_WIDGET);
00133 XtSetArg(args[4],XmNbottomWidget ,command);
00134 XmString cps = XmStringLtoRCreate((char*)"Clear",XmSTRING_DEFAULT_CHARSET);
00135 XtSetArg (args[5],XmNlabelString,cps);
00136 Widget clearButton = XmCreatePushButton(form,(char*)"clearButton",args,6);
00137 XmStringFree (cps);
00138 XtManageChild (clearButton);
00139
00140 XtSetArg(args[0],XmNtopAttachment ,XmATTACH_WIDGET);
00141 XtSetArg(args[1],XmNtopWidget ,menuBar);
00142 XtSetArg(args[2],XmNleftAttachment ,XmATTACH_FORM);
00143 XtSetArg(args[3],XmNrightAttachment ,XmATTACH_FORM);
00144 XtSetArg(args[4],XmNbottomAttachment,XmATTACH_WIDGET);
00145 XtSetArg(args[5],XmNbottomWidget ,clearButton);
00146 XtSetArg(args[6],XmNeditMode ,XmMULTI_LINE_EDIT);
00147 XtSetArg(args[7],XmNrows ,12);
00148 XtSetArg(args[8],XmNcolumns ,80);
00149 text = XmCreateScrolledText (form,(char*)"text",args,9);
00150 XtManageChild (text);
00151
00152 XtAddCallback(clearButton,XmNactivateCallback,
00153 clearButtonCallback,(XtPointer)text);
00154 XtAddCallback(command,XmNcommandEnteredCallback,
00155 commandEnteredCallback,(XtPointer)this);
00156
00157 Widget commandText = XmCommandGetChild(command,XmDIALOG_COMMAND_TEXT);
00158 XtAddEventHandler(commandText,KeyPressMask,False,keyHandler,(XtPointer)this);
00159
00160 XtRealizeWidget(shell);
00161 XtMapWidget(shell);
00162
00163 if(UI!=NULL) UI->SetCoutDestination(this);
00164 }
00165
00166 G4UIXm::~G4UIXm(
00167 )
00168
00170 {
00171 G4UImanager* UI = G4UImanager::GetUIpointer();
00172 if(UI!=NULL) {
00173 UI->SetSession(NULL);
00174 UI->SetCoutDestination(NULL);
00175 }
00176 XtDestroyWidget(shell);
00177 }
00178
00179 G4UIsession* G4UIXm::SessionStart (
00180 )
00181
00183 {
00184 G4Xt* interactorManager = G4Xt::getInstance ();
00185 Prompt("session");
00186 exitSession = false;
00187 interactorManager->DisableSecondaryLoop ();
00188 void* event;
00189 while((event = interactorManager->GetEvent())!=NULL) {
00190 interactorManager->DispatchEvent(event);
00191 if(exitSession==true) break;
00192 }
00193 interactorManager->EnableSecondaryLoop ();
00194 return this;
00195 }
00196
00197 void G4UIXm::Prompt (
00198 G4String aPrompt
00199 )
00200
00202 {
00203 Arg args[1];
00204 char* str = (char*)XtNewString(aPrompt.data());
00205 XmString cps = XmStringLtoRCreate(str,XmSTRING_DEFAULT_CHARSET);
00206 XtFree(str);
00207 XtSetArg(args[0],XmNpromptString,cps);
00208 XtSetValues(command,args,1);
00209 XmStringFree(cps);
00210 }
00211
00212 void G4UIXm::SessionTerminate (
00213 )
00214
00216 {
00217 }
00218
00219 void G4UIXm::PauseSessionStart (
00220 G4String a_state
00221 )
00222
00224 {
00225 if(a_state=="G4_pause> ") {
00226 SecondaryLoop ("Pause, type continue to exit this state");
00227 }
00228
00229 if(a_state=="EndOfEvent") {
00230
00231 SecondaryLoop ("End of event, type continue to exit this state");
00232 }
00233 }
00234
00235 void G4UIXm::SecondaryLoop (
00236 G4String a_prompt
00237 )
00238
00240 {
00241 G4Xt* interactorManager = G4Xt::getInstance ();
00242 Prompt(a_prompt);
00243 exitPause = false;
00244 void* event;
00245 while((event = interactorManager->GetEvent())!=NULL) {
00246 interactorManager->DispatchEvent(event);
00247 if(exitPause==true) break;
00248 }
00249 Prompt("session");
00250 }
00251
00252 G4int G4UIXm::ReceiveG4cout (
00253 G4String a_string
00254 )
00255
00257 {
00258 XmTextAppendString(text,(char*)a_string.data());
00259 return 0;
00260 }
00261
00262 G4int G4UIXm::ReceiveG4cerr (
00263 G4String a_string
00264 )
00265
00267 {
00268 XmTextAppendString(text,(char*)a_string.data());
00269 return 0;
00270 }
00271
00272 G4bool G4UIXm::GetHelpChoice(
00273 G4int& aInt
00274 )
00275
00277 {
00278 fHelp = true;
00279
00280 G4Xt* interactorManager = G4Xt::getInstance ();
00281 Prompt("Help");
00282 exitHelp = false;
00283 void* event;
00284 while((event = interactorManager->GetEvent())!=NULL) {
00285 interactorManager->DispatchEvent(event);
00286 if(exitHelp==true) break;
00287 }
00288 Prompt("session");
00289
00290 if(fHelp==false) return false;
00291 aInt = fHelpChoice;
00292 fHelp = false;
00293 return true;
00294 }
00295
00296 void G4UIXm::ExitHelp(
00297 )
00298
00300 {
00301 }
00302
00303 void G4UIXm::AddMenu (
00304 const char* a_name
00305 ,const char* a_label
00306 )
00307
00309 {
00310 if(menuBar==NULL) return;
00311 if(a_name==NULL) return;
00312 if(a_label==NULL) return;
00313 XtManageChild (menuBar);
00314
00315 Widget widget;
00316 widget = XmCreatePulldownMenu (menuBar,(char*)a_name,NULL,0);
00317 AddInteractor (a_name,(G4Interactor)widget);
00318
00319 Arg args[2];
00320 XmString cps = XmStringLtoRCreate((char*)a_label,XmSTRING_DEFAULT_CHARSET);
00321 XtSetArg (args[0],XmNlabelString,cps);
00322 XtSetArg (args[1],XmNsubMenuId,widget);
00323 widget = XmCreateCascadeButton (menuBar,(char*)a_name,args,2);
00324 XmStringFree (cps);
00325 XtManageChild (widget);
00326 ExecuteChangeSizeFunction(form);
00327 }
00328
00329 void G4UIXm::AddButton (
00330 const char* a_menu
00331 ,const char* a_label
00332 ,const char* a_command
00333 )
00334
00336 {
00337 if(a_menu==NULL) return;
00338 if(a_label==NULL) return;
00339 if(a_command==NULL) return;
00340 Widget parent = (Widget)GetInteractor(a_menu);
00341 if(parent==NULL) return;
00342 Widget widget = XmCreatePushButton(parent,(char*)a_label,NULL,0);
00343 XtManageChild (widget);
00344 XtAddCallback (widget,XmNactivateCallback,ButtonCallback,(XtPointer)this);
00345 commands[widget] = a_command;
00346 }
00347
00348 G4String G4UIXm::GetCommand (
00349 Widget a_widget
00350 )
00351
00353 {
00354 return commands[a_widget];
00355 }
00356
00357
00358
00359 void G4UIXm::commandEnteredCallback (
00360 Widget a_widget
00361 ,XtPointer a_tag
00362 ,XtPointer a_data
00363 )
00364
00366 {
00367 G4UIXm* This = (G4UIXm*)a_tag;
00368
00369 XmString cps = ((XmCommandCallbackStruct*)a_data)->value;
00370 char* ss = XmConvertCompoundStringToString(cps,0);
00371 G4String command (ss);
00372 XtFree (ss);
00373
00374 if(This->fHelp==true) {
00375 exitHelp = true;
00376 This->fHelp = ConvertStringToInt(command.data(),This->fHelpChoice);
00377 } else {
00378 This->ApplyShellCommand (command,exitSession,exitPause);
00379 }
00380
00381 a_widget = NULL;
00382 a_tag = NULL;
00383 }
00384
00385 void G4UIXm::keyHandler (
00386 Widget a_widget
00387 ,XtPointer a_tag
00388 ,XEvent* a_event
00389 ,Boolean*
00390 )
00391
00393 {
00394 KeySym keySym;
00395 XLookupString(&(a_event->xkey),NULL,0,&keySym,NULL);
00396 if(keySym!=XK_Tab) return;
00397 G4UIXm* This = (G4UIXm*)a_tag;
00398 char* s = XmTextGetString(a_widget);
00399 G4String ss = This->Complete(s);
00400 XmTextSetString(a_widget,(char*)ss.data());
00401 XtFree(s);
00402 XmTextSetInsertionPosition(a_widget,XmTextGetLastPosition(a_widget));
00403 }
00404
00405 void clearButtonCallback (
00406 Widget
00407 ,XtPointer a_tag
00408 ,XtPointer
00409 )
00410
00412 {
00413 XmTextSetString((Widget)a_tag,(char*)"");
00414 }
00415
00416 void G4UIXm::ButtonCallback (
00417 Widget a_widget
00418 ,XtPointer a_tag
00419 ,XtPointer
00420 )
00421
00423 {
00424 G4UIXm* This = (G4UIXm*)a_tag;
00425 if(This->fHelp==true) return;
00426 G4String ss = This->GetCommand (a_widget);
00427
00428 This->ApplyShellCommand(ss,exitSession,exitPause);
00429 }
00430
00431
00432
00433 char* XmConvertCompoundStringToString (
00434 XmString a_cps
00435 ,int a_number
00436 )
00437
00439 {
00440 if(a_cps==NULL) return NULL;
00441 char* ss = NULL;
00442 XmStringContext context;
00443 XmStringInitContext(&context,a_cps);
00444 int icount = 0;
00445 Boolean Done = False;
00446 while(Done==False) {
00447 char* text = NULL;
00448 XmStringCharSet charset = NULL;
00449 XmStringDirection direct;
00450 Boolean sep;
00451 if(XmStringGetNextSegment(context,&text,&charset,&direct,&sep)==True) {
00452 XtFree(charset);
00453 if(sep==True) Done = True;
00454 if(icount==a_number) {
00455 ss = text;
00456 break;
00457 }
00458 icount++;
00459 XtFree(text);
00460 }
00461 else
00462 Done = True;
00463 }
00464 XmStringFreeContext(context);
00465 return ss;
00466 }
00467
00468 void XmTextAppendString (
00469 Widget This
00470 ,char* a_string
00471 )
00472
00474 {
00475 if(This==NULL) return;
00476 if(!XtIsSubclass(This,xmTextWidgetClass)) return;
00477 if(a_string==NULL) return;
00478 XmTextPosition lastpos = XmTextGetLastPosition(This);
00479 XmTextReplace(This,lastpos,lastpos,a_string);
00480 XmTextSetInsertionPosition(This,XmTextGetLastPosition(This));
00481 }
00483 G4bool ConvertStringToInt(
00484 const char* aString
00485 ,int& aInt
00486 )
00489 {
00490 aInt = 0;
00491 if(aString==NULL) return false;
00492 char* s;
00493 long value = strtol(aString,&s,10);
00494 if(s==aString) return false;
00495 aInt = value;
00496 return true;
00497 }
00498 #include <X11/IntrinsicP.h>
00500 void ExecuteChangeSizeFunction (
00501 Widget aWidget
00502 )
00505 {
00506 if(aWidget==NULL) return;
00507 if(aWidget->core.widget_class->core_class.resize==NULL) return;
00508 (aWidget->core.widget_class->core_class.resize)(aWidget);
00509 }
00510
00511
00512 #endif
