int snns_getCurrentUnit(stEval *args, stEval *result, void *instance) {
int currUnit;
STINT(result) = krui_getCurrentUnit();
return EC_OK;
}
/*****************************************************************************
FUNCTION : o_createOszi
PURPOSE : creates the window GRAPH
RETURNS : void
NOTES :
UPDATE : 08.03.95
******************************************************************************/
void o_createOszi (void)
{
Widget menu,mItem,form,w1,w2,printlab;
Widget Done_oszi, clear_oszi, print_oszi;
Arg arg[5];
Cardinal n;
char buf[40];
Colormap o_graph_col;
unsigned long foreground,background;
int curr_unit,test_unit,
count_unit = 0;
o_graph_error_scale = GRAPH_SSE;
/* test whether there are output units defined. Since no error can be
computed in the opposit case, the graph tool can not be used */
curr_unit = krui_getCurrentUnit();
test_unit = krui_getFirstUnit();
do{
n=krui_getUnitTType(test_unit);
if( (n == 2) || (n == 7) ) count_unit = 1;
}while((test_unit = krui_getNextUnit()) && (count_unit == 0));
curr_unit = krui_setCurrentUnit(curr_unit);
if(count_unit == 0){
ui_confirmOk("No Output units defined!\nAn error can neither be\ncomputed nor displayed!");
return;
}
if(o_open) {
XRaiseWindow (XtDisplay (o_displayMainWidget),
XtWindow (o_displayMainWidget));
return;
}
o_open = 1;
o_init();
sprintf (buf, "SNNS graph");
n = 0;
XtSetArg(arg[n],XtNminWidth,460); n++;
XtSetArg(arg[n],XtNminHeight,200); n++;
XtSetArg(arg[n],XtNheight,o_WindowHeight+58); n++;
XtSetArg(arg[n],XtNwidth,o_WindowWidth+10); n++;
XtSetArg(arg[n],XtNborderWidth,1); n++;
o_displayMainWidget = XtCreatePopupShell(buf, topLevelShellWidgetClass,
ui_toplevel, arg, n);
n = 0;
form = XtCreateManagedWidget ("form", formWidgetClass,
o_displayMainWidget, arg, n);
grid_oszi = ui_xCreateToggleItem ("grid",form,NULL,NULL,NULL);
ui_xSetToggleState (grid_oszi, FALSE) ;
XtAddCallback (grid_oszi, XtNcallback, (XtCallbackProc) o_gridProc, NULL);
print_oszi = ui_xCreateButtonItem ("print",form,grid_oszi,NULL);
XtAddCallback(print_oszi, XtNcallback, (XtCallbackProc) o_printProc, NULL);
if(strlen(o_printfile) == 0)sprintf(o_printfile,"./graph.ps");
printlab = ui_xCreateLabelItem("Print to file:",form,14*8,print_oszi,NULL);
o_printW = ui_xCreateDialogItem ("o_printW",form,o_printfile,0,
printlab,NULL);
Done_oszi = ui_xCreateButtonItem ("done",form,NULL,grid_oszi);
XtAddCallback(Done_oszi,XtNcallback,(XtCallbackProc) o_DoneProc,NULL);
clear_oszi = ui_xCreateButtonItem ("clear",form,Done_oszi,grid_oszi);
XtAddCallback(clear_oszi,XtNcallback,(XtCallbackProc) o_clearProc,NULL);
w1 = ui_xCreateLabelItem ("Scale X:",form,7*8,print_oszi,grid_oszi);
w2 = ui_xCreateButtonItem ("prev",form,w1,grid_oszi);
XtAddCallback(w2,XtNcallback,(XtCallbackProc) o_XForwardProc,NULL);
w1 = ui_xCreateButtonItem ("next",form,w2,grid_oszi);
XtAddCallback(w1,XtNcallback,(XtCallbackProc) o_XBackProc,NULL);
w2 = ui_xCreateLabelItem (" Scale Y:",form,9*8,w1,grid_oszi);
w1 = ui_xCreateButtonItem ("prev",form,w2,grid_oszi);
XtAddCallback(w1,XtNcallback,(XtCallbackProc) o_YBackProc,NULL);
w2 = ui_xCreateButtonItem ("next",form,w1,grid_oszi);
XtAddCallback(w2,XtNcallback,(XtCallbackProc) o_YForwardProc,NULL);
w1 = ui_xCreateLabelItem (" Display:",form,9*8,w2,grid_oszi);
o_scaleWidget = ui_xCreateMenuButtonItem(" SSE ",form,w1,grid_oszi);
menu = XtCreatePopupShell("menu",simpleMenuWidgetClass,o_scaleWidget,
NULL,ZERO);
mItem = XtCreateManagedWidget(" SSE",smeBSBObjectClass,menu,NULL,ZERO);
XtAddCallback(mItem,XtNcallback,(XtCallbackProc)o_set_err_scale,(caddr_t)1);
mItem = XtCreateManagedWidget(" MSE",smeBSBObjectClass,menu,NULL,ZERO);
XtAddCallback(mItem,XtNcallback,(XtCallbackProc)o_set_err_scale,(caddr_t)2);
mItem = XtCreateManagedWidget("SSE/#out", smeBSBObjectClass,menu,NULL,ZERO);
XtAddCallback(mItem,XtNcallback,(XtCallbackProc)o_set_err_scale,(caddr_t)3);
o_DisplayWidget = o_xCreateScreenItem("screen",form,o_WindowWidth,
o_WindowHeight,NULL,clear_oszi);
XtAddEventHandler(o_DisplayWidget,StructureNotifyMask | ExposureMask,
FALSE,(XtEventHandler) o_eventProc,o_display);
XtAddEventHandler(form,KeyPressMask,FALSE,
(XtEventHandler)ui_key_control,(Cardinal *) 0);
ui_checkWindowPosition(o_displayMainWidget);
XtPopup (o_displayMainWidget, XtGrabNone);
o_display = XtDisplay (o_DisplayWidget);
o_window = XtWindow (o_DisplayWidget);
o_fontStruct = XLoadQueryFont(o_display, "6x12");
o_gc[label_gc] = XCreateGC (o_display, o_window, ZERO, NULL);
o_gc[train_gc] = XCreateGC (o_display, o_window, ZERO, NULL);
o_gc[test_gc] = XCreateGC (o_display, o_window, ZERO, NULL);
XSetFont(o_display,o_gc[label_gc],(*o_fontStruct).fid);
o_screen = DefaultScreen (o_display);
o_depth = DisplayPlanes(o_display,o_screen);
o_graph_col = DefaultColormap(o_display, o_screen);
if(ui_col_monochromeMode == FALSE){
/* settings for black learning curve */
fg.red = 0; fg.green = 0; fg.blue = 0;
fg2.red = 65535; fg2.green = 0; fg2.blue = 0;
}else{
XSetLineAttributes(o_display, o_gc[test_gc],1,LineDoubleDash,
CapButt,JoinMiter);
fg.red = 0; fg.green = 0; fg.blue = 0;
fg2.red = 0; fg2.green = 0; fg2.blue = 0;
}
background = WhitePixel (o_display, o_screen);
XSetBackground (o_display, o_gc[train_gc], background);
XSetBackground (o_display, o_gc[test_gc], background);
XSetBackground (o_display, o_gc[label_gc], background);
XAllocColor(o_display,o_graph_col,&fg);
XAllocColor(o_display,o_graph_col,&fg2);
foreground = BlackPixel (o_display, o_screen);
XSetForeground (o_display, o_gc[train_gc], fg.pixel);
XSetForeground (o_display, o_gc[test_gc], fg2.pixel);
XSetForeground (o_display, o_gc[label_gc], foreground);
XSetGraphicsExposures(o_display,o_gc[label_gc],0);
XSetGraphicsExposures(o_display,o_gc[train_gc],0);
XSetGraphicsExposures(o_display,o_gc[test_gc],0);
o_Pixmap = XCreatePixmap(o_display,o_window, (unsigned int) o_PixmapWidth,
(unsigned int) o_PixmapHeight,
(unsigned int) o_depth);
o_ClearPixmap(o_display,o_Pixmap,o_gc[train_gc],fg.pixel,o_screen,0,0,
o_PixmapWidth,o_PixmapHeight);
o_ClearPixmap(o_display,o_Pixmap,o_gc[test_gc],fg2.pixel,o_screen,0,0,
o_PixmapWidth,o_PixmapHeight);
XClearArea(o_display,o_window,o_OsziXPos,o_OsziYPos,
(unsigned int) o_OsziWidth-1, (unsigned int) o_OsziHeight,1);
o_PressPossible = 1;
}