/* EXPORT-> MakeXGraf: Create and open window, initialization */
void MakeXGraf(char *wname, int x, int y, int w, int h, int bw)
/* WIN32: bw is ignored. */
{
WNDCLASS WindowClass;
char sbuf[256], *hgraf = "HGraf";
HDC dc;
if (winCreated)
HError(6870, "MakeXGraf: Attempt to recreate the graphics window");
WindowClass.hInstance = GetModuleHandle(NULL);
WindowClass.lpszClassName = hgraf;
WindowClass.lpfnWndProc = HGWinFunc;
WindowClass.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC;
WindowClass.hIcon = NULL;
WindowClass.hCursor = LoadCursor(NULL,IDC_ARROW);
WindowClass.lpszMenuName = NULL;
WindowClass.cbClsExtra = 0;
WindowClass.cbWndExtra = 0;
WindowClass.hbrBackground = (HBRUSH) GetStockObject(WHITE_BRUSH);
RegisterClass(&WindowClass);
strcpy(sbuf, hgraf); strcat(sbuf, ": "); strcat(sbuf, wname);
theWindow =
CreateWindow(hgraf, sbuf, WS_OVERLAPPEDWINDOW | WS_VISIBLE,
x,y, w,h, HWND_DESKTOP, NULL,
WindowClass.hInstance, NULL);
/* adjust window size so that the client rectangle is the size requested */
/* by the caller of MakeXGraf() --- Win32 interprets w and h as the dimensions */
/* of the overall window. */
GetClientRect(theWindow,&ClientRect);
MoveWindow(theWindow,x,y,w+w-ClientRect.right,h+h-ClientRect.bottom,TRUE);
GetClientRect(theWindow,&ClientRect);
/* Obtain and initialize device contexts */
dc = GetDC(theWindow);
memDC = CreateCompatibleDC(dc);
SetArcDirection(memDC,AD_COUNTERCLOCKWISE);
SetArcDirection(dc,AD_COUNTERCLOCKWISE);
SetPolyFillMode(memDC,WINDING);
SetPolyFillMode(memDC,WINDING);
SetTextAlign(memDC,TA_BASELINE | TA_LEFT);
SetTextAlign(dc,TA_BASELINE | TA_LEFT);
SetBkMode(memDC,TRANSPARENT);
SetBkMode(dc,TRANSPARENT);
theBitmap = CreateCompatibleBitmap(dc,w,h);
SelectObject(memDC,theBitmap);
ReleaseDC(theWindow,dc);
CreateHeap(&btnHeap, "Button heap", MHEAP, sizeof(HButton), 1.0, 100, 100);
InitGlobals();
InstallColours();
winCreated = TRUE;
HSetColour(WHITE);
HFillRectangle(0,0,ClientRect.right,ClientRect.bottom);
}
// Initialise sizes for display window
void ARec::InitDrawRD()
{
const int margin = 4;
int textheight;
int nlines;
textheight = HTextHeight(win,"ABCD");
x0 = margin; y0 = margin; x1 = width-margin;
x2 = x0 + HTextWidth(win,"Status") + 2;
x3 = x2+20;
x4 = x3+ 2*margin;
x5 = x4 + HTextWidth(win,"Time") + 2;
x6 = x5 + HTextWidth(win,"9999.9s") + 2;
x7 = x6 + HTextWidth(win,"Score") + 2;
x8 = x7 + 40;
x9 = x8 + 4*margin;
x10 = x9 + HTextWidth(win,"HMM") + 4;
x11 = x10 + HTextWidth(win,"aa-yy+bb") + 4;
x12 = x11 + HTextWidth(win,"Nact") + 6;
x13 = x12 + HTextWidth(win,"9999") + 6;
x14 = x13 + HTextWidth(win,"Mode") + 4;
y9 = height - margin;
y8 = y9 - margin;
y5 = y8 - margin;
y4 = y5 - textheight - 1;
y3 = y4 - margin;
y6 = (int) (y3 - textheight*1.5);
y1 = y6 - margin;
y7 = y1 - margin-2;
HSetFontSize(win,-14);
textheight = HTextHeight(win,"ABCD");
rdlyinc = textheight+2;
HSetFontSize(win,0);
nlines = (y7-y0) / rdlyinc; --nlines;
rdly = y7 - nlines*rdlyinc;
// paint background
HSetGrey(win,PANELGREY2);
HFillRectangle(win,0,0,width,height);
// paint output panel
HDrawPanel(win,x0,y0,x1,y1,PANELGREY1);
// paint traceback panel
HDrawPanel(win,x0,y6,x1,y3,PANELGREY1);
// write labels
HSetGrey(win,PANELGREY0);
HPrintf(win,x0,y5,"Status");
HPrintf(win,x4,y5,"Time");
HPrintf(win,x6,y5,"Score");
HPrintf(win,x9,y5,"HMM");
HPrintf(win,x11,y5,"NAct");
HPrintf(win,x13,y5,"Mode");
}
void ARec::ScrollOutBox()
{
int w,h;
if ( (rdly+rdlyinc) > y7) { // scroll
h = y7-(y0+1)-rdlyinc+3;
w = x1-x0-2;
HCopyArea(win,x0+1,rdly+3-h,w,h,x0+1,y0+1);
HSetGrey(win,PANELGREY1);
HFillRectangle(win,x0+1,y1-rdlyinc-1,x1-1,y1-1);
rdly = y7;
} else
rdly += rdlyinc;
}
// Draw current status
void ARec::DrawStatus()
{
if (laststate != runstate){
switch(runstate){
case WAIT_STATE: HSetColour(win,RED); break;
case PRIME_STATE: HSetColour(win,ORANGE); break;
case FLUSH_STATE: HSetColour(win,YELLOW); break;
case RUN_STATE: HSetColour(win,DARK_GREEN); break;
case ANS_STATE: HSetColour(win,MAUVE); break;
}
HFillRectangle(win,x2,y4+4,x3,y5+1);
laststate = runstate;
}
int npkts = in->NumPackets();
if (npkts != inlevel){
inlevel = npkts;
int x = npkts+x0;
if (x>x1) x = x1;
HSetGrey(win,PANELGREY1);
HFillRectangle(win,x0,y8,x1,y9);
HSetColour(win,RED);
HFillRectangle(win,x0+1,y8,x,y9);
}
}
// Do traceback and if showRD then update display
void ARec::TraceBackRecogniser()
{
int i,st,en;
char *p,buf[10];
MLink m;
Path *pp;
float tnow,confidence,ac;
int iscore;
PartialPath pptb,ppcb;
ppcb = CurrentBestPath(pri);
// get the word that the current best path is within
p="";
if (ppcb.node!=NULL && ppcb.node->wordset!=NULL)
p = ppcb.node->wordset->name;
// update time
tnow = float((pri->frame*sampPeriod + stTime)/1e7);
if (showRD){
HSetColour(win,BLACK);
HSetGrey(win,PANELGREY2);
HFillRectangle(win,x5-1,y4-1,x6+1,y5+1);
HSetColour(win,BLACK);
HPrintf(win,x5,y5,"%.1fs",tnow);
}
// update HMM, nactive, and score (but ignore silence)
if (showRD){
m=FindMacroStruct(hset,'h',pri->genMaxNode->info.hmm);
assert(m!=NULL);
if (strcmp(m->id->name,"sil") != 0 && strcmp(m->id->name,"sp") != 0) {
st = trbakFrame; en = pri->frame;
ac = float(pri->genMaxTok.like - trbakAc);
confidence = GetConfidence(pri,st+1,en,ac,"");
//printf("CONFA %d->%d = %f [%f - %f = %f]\n",st,en,confidence,pri->genMaxTok.like,trbakAc,ac);
trbakFrame = pri->frame;
trbakAc = float(pri->genMaxTok.like);
iscore = (int) (float(x7) + confidence*float(x8-x7));
if (iscore<=x7) {
HSetColour(win,RED); HFillRectangle(win,x7,y4+4,x8,y5+1);
}else if (iscore>=x8) {
HSetColour(win,DARK_GREEN); HFillRectangle(win,x7,y4+4,x8,y5+1);
}else {
HSetColour(win,RED); HFillRectangle(win,iscore,y4+4,x8,y5+1);
HSetColour(win,DARK_GREEN); HFillRectangle(win,x7,y4+4,iscore,y5+1);
}
}
// update HMM
HSetGrey(win,PANELGREY2);
HFillRectangle(win,x10,y4-1,x11,y5+3);
HSetColour(win,BLACK);
HPrintf(win,x10,y5,"%s",m->id->name);
// update nactive
HSetGrey(win,PANELGREY2);
HFillRectangle(win,x12,y4-1,x13,y5+1);
HSetColour(win,BLACK);
HPrintf(win,x12,y5,"%d", pri->nact);
// update mode
HSetGrey(win,PANELGREY2);
HFillRectangle(win,x14,y4-1,x1,y5+1);
HSetColour(win,BLACK);
strcpy(buf," ");
if (runmode&ONESHOT_MODE) buf[0] = '1';
if (runmode&CONTINUOUS_MODE) buf[0] = 'C';
if (runmode&RUN_IMMED) buf[1] = 'I';
if (runmode&FLUSH_TOMARK) buf[1] = 'M';
if (runmode&FLUSH_TOSPEECH) buf[1] = 'S';
if (runmode&STOP_IMMED) buf[2] = 'I';
if (runmode&STOP_ATMARK) buf[2] = 'M';
if (runmode&STOP_ATSIL) buf[2] = 'S';
if (runmode&RESULT_ATEND) buf[3] = 'E';
if (runmode&RESULT_IMMED) buf[3] = 'I';
if (runmode&RESULT_ASAP) buf[3] = 'A';
if ((runmode&RESULT_ALL) == RESULT_ALL) buf[3] = 'X';
HPrintf(win,x14,y5,"%s",buf);
}
// if showRD do full traceback
if (showRD){
string s = p;
char buf[256],*bp;
for (pp = ppcb.path; pp!=NULL; pp=pp->prev){
if (pp->owner->node->info.pron != NULL) // it might be a !NULL tag
s = string(pp->owner->node->info.pron->word->wordName->name) + string(" ") + s;
}
if (s != trbak){
int w = x1-x0-8,txtw;
trbak = s;
HSetGrey(win,PANELGREY1);
strcpy(buf,s.c_str()); bp = buf;
txtw = HTextWidth(win,bp);
while (txtw>w) txtw = HTextWidth(win,++bp);
HFillRectangle(win,x0+1,y6+2,x0+trbakLastWidth+5,y3-2);
HSetColour(win,BLACK);
HPrintf(win,x0+4,y3-4,"%s",bp);
trbakLastWidth = txtw;
}
}
// runmode is RESULT_ASAP, see if anything more can be disambiguated
if (runmode&RESULT_ASAP){
pptb = DoTraceBack(pri);
if (pptb.n>0){
if (trace&T_PAN) {
printf(" traceback at frame %.1f\n",tnow);
PrintPartialPath(pptb,FALSE);
}
for (i=1; i<=pptb.n; i++)
OutPathElement(i,pptb);
}
}
// runmode is RESULT_IMMED, output any new words regardless
if ((runmode&RESULT_IMMED) && (ppcb.n>0)){
if (trace&T_IAN) {
printf(" current best at frame %.1f\n",tnow);
PrintPartialPath(ppcb,FALSE);
}
for (i=1; i<=ppcb.n; i++)
OutPathElement(i,ppcb);
}
}
