static int gl_Display_footer(ListData *ldata)
{
(void)ldata; /* unused */
centerline("[Press ctrl-l to refresh; Return to end.]", flayer->l_height - 1);
return 1;
}
/*-----------------------------------------------------------------------------------*/
void
htmlparser_newline(void)
{
char *wptr;
if(pagey < firsty) {
++pagey;
x = 0;
return;
}
if(!loading) {
return;
}
webpageptr += (WWW_CONF_WEBPAGE_WIDTH - x);
++y;
x = 0;
wptr = webpageptr - WWW_CONF_WEBPAGE_WIDTH;
petsciiconv_topetscii(wptr,
WWW_CONF_WEBPAGE_WIDTH);
#if WWW_CONF_RENDERSTATE
if(renderstate & HTMLPARSER_RENDERSTATE_CENTER) {
centerline(wptr);
}
#endif /* WWW_CONF_RENDERSTATE */
if(y == WWW_CONF_WEBPAGE_HEIGHT) {
loading = 0;
webclient_close();
}
}
void doonscrn(register unsigned key,unsigned x,unsigned y)
{
register int j;
char st[4],invmsg[60];
key &= 0xff;
if (!isalpha(key) && !iscntrl(key))
return;
key &= 0x1f;
switch(key) {
case 'l' - 'a' + 1 :
itoa(leftmar,st,10);
framebox(25-CENTER_FACTOR, 4, 25-CENTER_FACTOR+39, 6,REVERSEATTR);
dispstrhgc("µйЌІ°“√µ—йІ°—麀铬Ј’и§Ќ≈—ЅємЈ’иаЈи“дЋ√и ?",25-CENTER_FACTOR+4,5,REVERSEATTR);
if (getstring(st,58-CENTER_FACTOR,5,3,2,NUMBER)) {
j = atoi(st);
if ((j < rightmar) && (j > 0)) {
leftmar = j;
}
else { /* Invalid Left Margin */
if (j<1)
strcpy(invmsg,"°—麀铬єйЌ¬°«и“ 1 !");
else
strcpy(invmsg,"°—麀铬Ѕ“°°«и“°—йє¢«“ !");
strcat(invmsg," °іїЎиЅгіжаЊ„иЌЈ”І“єµиЌ ...");
blockmsg(10);
dispstrhgc(invmsg,25-CENTER_FACTOR,10,REVERSEATTR);
errorsound();
ebioskey(0);
}
}
break;
case 'r' -'a' + 1 :
itoa(rightmar,st,10);
framebox(25-CENTER_FACTOR, 4, 25-CENTER_FACTOR+39, 6, 2);
dispstrhgc("µйЌІ°“√µ—йІ°—йє¢«“Ј’и§Ќ≈—ЅємЈ’иаЈи“дЋ√и ?",25-CENTER_FACTOR+4,5,2);
if (getstring(st,58-CENTER_FACTOR,5,3,2,NUMBER)) {
j = atoi(st);
if ((j > leftmar) && (j <= MAXRMAR)) {
rightmar = j;
} else { /* Invalid Right Margin */
if (j<=leftmar)
strcpy(invmsg,"°—йє¢«“єйЌ¬°«и“°—麀铬 !");
else
sprintf(invmsg,"°—йє¢«“ ўІ ЎідЅиа°‘є %d !",MAXRMAR);
strcat(invmsg," °іїЎиЅгіжаЊ„иЌЈ”І“єµиЌ ...");
blockmsg(10);
dispstrhgc(invmsg,25-CENTER_FACTOR,10,REVERSEATTR);
errorsound();
ebioskey(0);
}
}
break;
case 'i' -'a' + 1:
itoa(x+1,st,10);
framebox(25-CENTER_FACTOR, 4, 25-CENTER_FACTOR+39, 6, 2);
dispstrhgc("µйЌІ°“√µ—йІ TAB Ј’и§Ќ≈—ЅємЈ’иаЈи“дЋ√и ?",25-CENTER_FACTOR+4,5,2);
if (getstring(st,58-CENTER_FACTOR,5,3,2,NUMBER)) {
j = atoi(st);
if ((j <= MAXCOL) && (j > 0))
tab[j - 1]=YES;
}
break;
case 'n' - 'a' + 1 :
strcpy(st,"ALL");
framebox(25-CENTER_FACTOR, 4, 25-CENTER_FACTOR+39, 6, 2);
dispstrhgc("µйЌІ°“√≈Ї TAB Ј’и§Ќ≈—ЅємЈ’иаЈи“дЋ√и ?",25-CENTER_FACTOR+4,5,2);
if (getstring(st,58-CENTER_FACTOR,5,3,2,NUMBER)) {
if (strcmp(st,"ALL") == 0) {
for (j=0;j < MAXCOL;++j)
tab[j] = NO;
} else {
j = atoi(st);
if ((j <= MAXCOL) && (j > 0))
tab[j - 1] = NO;
}
}
break;
case 'p' - 'a' + 1 :
itoa(lineperpage,st,10);
framebox(25-CENTER_FACTOR, 4, 25-CENTER_FACTOR+41, 6, 2);
dispstrhgc("µйЌІ°“√µ—йІ®”є«єЇ√√Ј—іµиЌЋєй“аЈи“дЋ√и ?",25-CENTER_FACTOR+4,5,2);
if (getstring(st,61-CENTER_FACTOR,5,3,2,NUMBER)) {
if (atoi(st) > 0) {
lineperpage = atoi(st);
writepageline();
}
}
break;
case 'c' - 'a' + 1 :
centerline(y);
break;
case 'x' - 'a' + 1 :
relmargin = !relmargin;
relmarstatus();
break;
}
pagecomplete = NO;
writestatus(x);
}
//void GraphEdge::adjust()
void GraphEdge::updateGeometry()
{
if (!sourceNode_ || !destNode_) return;
//sourceNode_->adjustSize();
//destNode_->adjustSize();
// line from center of sourceNode_ to center of destNode_
QRectF sSBR (sourceNode_->sceneBoundingRect());
QRectF dSBR (destNode_->sceneBoundingRect());
QLineF centerline(sSBR.center(), dSBR.center());
// set the source and destination points
if(!sSBR.intersects(dSBR)) {
QPointF po;
if(QLineF::BoundedIntersection == centerline.intersect(QLineF(sSBR.topLeft(), sSBR.topRight()), &po)) sourcePoint = po;
else if(QLineF::BoundedIntersection == centerline.intersect(QLineF(sSBR.bottomRight(), sSBR.topRight()), &po)) sourcePoint = po;
else if(QLineF::BoundedIntersection == centerline.intersect(QLineF(sSBR.bottomLeft(), sSBR.bottomRight()), &po)) sourcePoint = po;
else if(QLineF::BoundedIntersection == centerline.intersect(QLineF(sSBR.topLeft(), sSBR.bottomLeft()), &po)) sourcePoint = po;
if(QLineF::BoundedIntersection == centerline.intersect(QLineF(dSBR.topLeft(), dSBR.topRight()), &po)) destPoint = po;
else if(QLineF::BoundedIntersection == centerline.intersect(QLineF(dSBR.bottomRight(), dSBR.topRight()), &po)) destPoint = po;
else if(QLineF::BoundedIntersection == centerline.intersect(QLineF(dSBR.bottomLeft(), dSBR.bottomRight()), &po)) destPoint = po;
else if(QLineF::BoundedIntersection == centerline.intersect(QLineF(dSBR.topLeft(), dSBR.bottomLeft()), &po)) destPoint = po;
} else {
sourcePoint = destPoint = (sSBR.bottomLeft().y() < dSBR.bottomLeft().y()) ? sSBR.bottomLeft() : dSBR.bottomLeft();
}
QLineF line(sourcePoint, destPoint);
// set label centered in the middle of the arrow
QRectF label (label_->boundingRect());
label.translate(line.pointAt(0.5));
if(sourcePoint != destPoint) label.translate(-label.width()/2, -label.height()/2);
// avoid overlapping
bool overlapped;
while(true) {
overlapped = false;
Graph *graph = reinterpret_cast<Graph *>(scene());
if(!graph) break;
Edges::const_iterator i = graph->edges_.constBegin();
while (i != graph->edges_.constEnd()) {
GraphEdge *e = i.value();
if(e != this && e->label()->geometry().intersects(label)) {
label.moveTo(label.x(), label.y() + 1 + e->label()->geometry().intersected(label).height());
overlapped = true;
}
++i;
}
// node overlapping
Nodes::const_iterator j = graph->nodes_.constBegin();
while (j != graph->nodes_.constEnd()) {
GraphNode *n = j.value();
if(n->geometry().intersects(label)) {
label.moveTo(label.x(), label.y() + 1 + n->geometry().intersected(label).height());
overlapped = true;
}
++j;
}
if(!overlapped) break;
};
label_->setGeometry(label);
labelRect_ = label;
prepareGeometryChange();
QGraphicsLayoutItem::updateGeometry();
}
