int DiagramItem::avgChildPos() const
{
DiagramItem *di;
int c=children->count();
if (c==0) // no children -> don't move
return xPos();
if ((di=children->getFirst())->isInList()) // children should be in a list
return di->xPos();
if (c&1) // odd number of children -> get pos of middle child
return children->at(c/2)->xPos();
else // even number of children -> get middle of most middle children
return (children->at(c/2-1)->xPos()+children->at(c/2)->xPos())/2;
}
ClassDiagram::ClassDiagram(ClassDef *root)
{
clearVisitFlags();
base = new TreeDiagram(root,TRUE);
base->computeLayout();
clearVisitFlags();
super = new TreeDiagram(root,FALSE);
super->computeLayout();
DiagramItem *baseItem = base->first()->first();
DiagramItem *superItem = super->first()->first();
int xbase = baseItem->xPos();
int xsuper = superItem->xPos();
if (xbase>xsuper)
{
superItem->move(xbase-xsuper,0);
super->moveChildren(superItem,xbase-xsuper);
}
else if (xbase<xsuper)
{
baseItem->move(xsuper-xbase,0);
base->moveChildren(baseItem,xsuper-xbase);
}
}
void TreeDiagram::computeExtremes(uint *maxLabelLen,uint *maxXPos)
{
uint ml=0,mx=0;
QListIterator<DiagramRow> it(*this);
DiagramRow *dr;
bool done=FALSE;
for (;(dr=it.current()) && !done;++it)
{
QListIterator<DiagramItem> rit(*dr);
DiagramItem *di;
for (;(di=rit.current());++rit)
{
if (di->isInList()) done=TRUE;
if (maxXPos) mx=QMAX(mx,(uint)di->xPos());
if (maxLabelLen) ml=QMAX(ml,Image::stringLength(di->label()));
}
}
if (maxLabelLen) *maxLabelLen=ml;
if (maxXPos) *maxXPos=mx;
}
void TreeDiagram::drawConnectors(FTextStream &t,Image *image,
bool doBase,bool bitmap,
uint baseRows,uint superRows,
uint cellWidth,uint cellHeight)
{
DiagramRow *dr=first();
bool done=FALSE;
while (dr && !done) // for each row
{
DiagramItem *di=dr->first();
if (di->isInList()) // row consists of list connectors
{
int x=0,y=0,ys=0;
float xf=0.0,yf=0.0,ysf=0.0;
while (di)
{
DiagramItem *pi=di->parentItem();
DiagramItemList *dil=pi->getChildren();
DiagramItem *last=dil->getLast();
if (di==last) // single child
{
if (bitmap) // draw pixels
{
x = di->xPos()*(cellWidth+labelHorSpacing)/gridWidth + cellWidth/2;
if (doBase) // base classes
{
y = image->getHeight()-
(superRows-1)*(cellHeight+labelVertSpacing)-
di->yPos()*(cellHeight+labelVertSpacing)/gridHeight;
image->drawVertArrow(x,y,y+labelVertSpacing/2,
protToColor(di->protection()),
protToMask(di->protection()));
}
else // super classes
{
y = (baseRows-1)*(cellHeight+labelVertSpacing)-
labelVertSpacing/2+
di->yPos()*(cellHeight+labelVertSpacing)/gridHeight;
image->drawVertLine(x,y,y+labelVertSpacing/2,
protToColor(di->protection()),
protToMask(di->protection()));
}
}
else // draw vectors
{
t << protToString(di->protection()) << endl;
if (doBase)
{
t << "1 " << (di->xPos()/(float)gridWidth) << " "
<< (di->yPos()/(float)gridHeight+superRows-1) << " in\n";
}
else
{
t << "0 " << (di->xPos()/(float)gridWidth) << " "
<< ((float)superRows-0.25-di->yPos()/(float)gridHeight)
<< " in\n";
}
}
}
else // multiple children, put them in a vertical list
{
if (bitmap)
{
x = di->parentItem()->xPos()*
(cellWidth+labelHorSpacing)/gridWidth+cellWidth/2;
if (doBase) // base classes
{
ys = image->getHeight()-
(superRows-1)*(cellHeight+labelVertSpacing)-
di->yPos()*(cellHeight+labelVertSpacing)/gridHeight;
y = ys - cellHeight/2;
}
else // super classes
{
ys = (baseRows-1)*(cellHeight+labelVertSpacing)+
di->yPos()*(cellHeight+labelVertSpacing)/gridHeight;
y = ys + cellHeight/2;
}
}
else
{
xf = di->parentItem()->xPos()/(float)gridWidth;
if (doBase)
{
ysf = di->yPos()/(float)gridHeight+superRows-1;
yf = ysf + 0.5;
}
else
{
ysf = (float)superRows-0.25-di->yPos()/(float)gridHeight;
yf = ysf - 0.25;
}
}
while (di!=last) // more children to add
{
if (bitmap)
{
if (doBase) // base classes
{
image->drawHorzArrow(y,x,x+cellWidth/2+labelHorSpacing,
protToColor(di->protection()),
protToMask(di->protection()));
y -= cellHeight+labelVertSpacing;
}
else // super classes
{
image->drawHorzLine(y,x,x+cellWidth/2+labelHorSpacing,
protToColor(di->protection()),
protToMask(di->protection()));
y += cellHeight+labelVertSpacing;
}
}
else
{
t << protToString(di->protection()) << endl;
if (doBase)
{
t << "1 " << xf << " " << yf << " hedge\n";
yf += 1.0;
}
else
{
t << "0 " << xf << " " << yf << " hedge\n";
yf -= 1.0;
}
}
di=dr->next();
}
// add last horizonal line and a vertical connection line
if (bitmap)
{
if (doBase) // base classes
{
image->drawHorzArrow(y,x,x+cellWidth/2+labelHorSpacing,
protToColor(di->protection()),
protToMask(di->protection()));
image->drawVertLine(x,y,ys+labelVertSpacing/2,
protToColor(getMinProtectionLevel(dil)),
protToMask(getMinProtectionLevel(dil)));
}
else // super classes
{
image->drawHorzLine(y,x,x+cellWidth/2+labelHorSpacing,
protToColor(di->protection()),
protToMask(di->protection()));
image->drawVertLine(x,ys-labelVertSpacing/2,y,
protToColor(getMinProtectionLevel(dil)),
protToMask(getMinProtectionLevel(dil)));
}
}
else
{
t << protToString(di->protection()) << endl;
if (doBase)
{
t << "1 " << xf << " " << yf << " hedge\n";
}
else
{
t << "0 " << xf << " " << yf << " hedge\n";
}
t << protToString(getMinProtectionLevel(dil)) << endl;
if (doBase)
{
t << xf << " " << ysf << " " << yf << " vedge\n";
}
else
{
t << xf << " " << (ysf + 0.25) << " " << yf << " vedge\n";
}
}
}
di=dr->next();
}
done=TRUE; // the tree is drawn now
}
else // normal tree connector
{
while (di)
{
int x=0,y=0;
DiagramItemList *dil = di->getChildren();
DiagramItem *parent = di->parentItem();
if (parent) // item has a parent -> connect to it
{
if (bitmap) // draw pixels
{
x = di->xPos()*(cellWidth+labelHorSpacing)/gridWidth + cellWidth/2;
if (doBase) // base classes
{
y = image->getHeight()-
(superRows-1)*(cellHeight+labelVertSpacing)-
di->yPos()*(cellHeight+labelVertSpacing)/gridHeight;
/* write input line */
image->drawVertArrow(x,y,y+labelVertSpacing/2,
protToColor(di->protection()),
protToMask(di->protection()));
}
else // super classes
{
y = (baseRows-1)*(cellHeight+labelVertSpacing)-
labelVertSpacing/2+
di->yPos()*(cellHeight+labelVertSpacing)/gridHeight;
/* write output line */
image->drawVertLine(x,y,y+labelVertSpacing/2,
protToColor(di->protection()),
protToMask(di->protection()));
}
}
else // draw pixels
{
t << protToString(di->protection()) << endl;
if (doBase)
{
t << "1 " << di->xPos()/(float)gridWidth << " "
<< (di->yPos()/(float)gridHeight+superRows-1) << " in\n";
}
else
{
t << "0 " << di->xPos()/(float)gridWidth << " "
<< ((float)superRows-0.25-di->yPos()/(float)gridHeight)
<< " in\n";
}
}
}
if (dil->count()>0)
{
Protection p=getMinProtectionLevel(dil);
uint mask=protToMask(p);
uint col=protToColor(p);
if (bitmap)
{
x = di->xPos()*(cellWidth+labelHorSpacing)/gridWidth + cellWidth/2;
if (doBase) // base classes
{
y = image->getHeight()-
(superRows-1)*(cellHeight+labelVertSpacing)-
cellHeight-labelVertSpacing/2-
di->yPos()*(cellHeight+labelVertSpacing)/gridHeight;
image->drawVertLine(x,y,y+labelVertSpacing/2-1,col,mask);
}
else // super classes
{
y = (baseRows-1)*(cellHeight+labelVertSpacing)+
cellHeight+
di->yPos()*(cellHeight+labelVertSpacing)/gridHeight;
image->drawVertArrow(x,y,y+labelVertSpacing/2-1,col,mask);
}
}
else
{
t << protToString(p) << endl;
if (doBase)
{
t << "0 " << di->xPos()/(float)gridWidth << " "
<< (di->yPos()/(float)gridHeight+superRows-1) << " out\n";
}
else
{
t << "1 " << di->xPos()/(float)gridWidth << " "
<< ((float)superRows-1.75-di->yPos()/(float)gridHeight)
<< " out\n";
}
}
/* write input line */
DiagramItem *first = dil->first();
DiagramItem *last = dil->last();
if (first!=last && !first->isInList()) /* connect with all base classes */
{
if (bitmap)
{
int xs = first->xPos()*(cellWidth+labelHorSpacing)/gridWidth
+ cellWidth/2;
int xe = last->xPos()*(cellWidth+labelHorSpacing)/gridWidth
+ cellWidth/2;
if (doBase) // base classes
{
image->drawHorzLine(y,xs,xe,col,mask);
}
else // super classes
{
image->drawHorzLine(y+labelVertSpacing/2,xs,xe,col,mask);
}
}
else
{
t << protToString(p) << endl;
if (doBase)
{
t << first->xPos()/(float)gridWidth << " "
<< last->xPos()/(float)gridWidth << " "
<< (first->yPos()/(float)gridHeight+superRows-1)
<< " conn\n";
}
else
{
t << first->xPos()/(float)gridWidth << " "
<< last->xPos()/(float)gridWidth << " "
<< ((float)superRows-first->yPos()/(float)gridHeight)
<< " conn\n";
}
}
}
}
di=dr->next();
}
dr=next();
}
}
}
void TreeDiagram::drawBoxes(FTextStream &t,Image *image,
bool doBase,bool bitmap,
uint baseRows,uint superRows,
uint cellWidth,uint cellHeight,
QCString relPath,
bool generateMap)
{
QListIterator<DiagramRow> it(*this);
DiagramRow *dr;
if (!doBase) ++it;
bool done=FALSE;
bool firstRow = doBase;
for (;(dr=it.current()) && !done;++it)
{
int x=0,y=0;
float xf=0.0f,yf=0.0f;
QListIterator<DiagramItem> rit(*dr);
DiagramItem *di = rit.current();
if (di->isInList()) // put boxes in a list
{
DiagramItem *opi=0;
if (doBase) rit.toLast(); else rit.toFirst();
while ((di=rit.current()))
{
if (di->parentItem()==opi)
{
if (bitmap)
{
if (doBase) y -= cellHeight+labelVertSpacing;
else y += cellHeight+labelVertSpacing;
}
else
{
if (doBase) yf += 1.0f;
else yf -= 1.0f;
}
}
else
{
if (bitmap)
{
x = di->xPos()*(cellWidth+labelHorSpacing)/gridWidth;
if (doBase)
{
y = image->getHeight()-
superRows*cellHeight-
(superRows-1)*labelVertSpacing-
di->yPos()*(cellHeight+labelVertSpacing)/gridHeight;
}
else
{
y = (baseRows-1)*(cellHeight+labelVertSpacing)+
di->yPos()*(cellHeight+labelVertSpacing)/gridHeight;
}
}
else
{
xf = di->xPos()/(float)gridWidth;
if (doBase)
{
yf = di->yPos()/(float)gridHeight+superRows-1;
}
else
{
yf = superRows-1-di->yPos()/(float)gridHeight;
}
}
}
opi=di->parentItem();
if (bitmap)
{
bool hasDocs=di->getClassDef()->isLinkable();
writeBitmapBox(di,image,x,y,cellWidth,cellHeight,firstRow,
hasDocs,di->getChildren()->count()>0);
if (!firstRow && generateMap)
writeMapArea(t,di->getClassDef(),relPath,x,y,cellWidth,cellHeight);
}
else
{
writeVectorBox(t,di,xf,yf,di->getChildren()->count()>0);
}
if (doBase) --rit; else ++rit;
}
done=TRUE;
}
else // draw a tree of boxes
{
for (rit.toFirst();(di=rit.current());++rit)
{
if (bitmap)
{
x = di->xPos()*(cellWidth+labelHorSpacing)/gridWidth;
if (doBase)
{
y = image->getHeight()-
superRows*cellHeight-
(superRows-1)*labelVertSpacing-
di->yPos()*(cellHeight+labelVertSpacing)/gridHeight;
}
else
{
y = (baseRows-1)*(cellHeight+labelVertSpacing)+
di->yPos()*(cellHeight+labelVertSpacing)/gridHeight;
}
bool hasDocs=di->getClassDef()->isLinkable();
writeBitmapBox(di,image,x,y,cellWidth,cellHeight,firstRow,hasDocs);
if (!firstRow && generateMap)
writeMapArea(t,di->getClassDef(),relPath,x,y,cellWidth,cellHeight);
}
else
{
xf=di->xPos()/(float)gridWidth;
if (doBase)
{
yf = di->yPos()/(float)gridHeight+superRows-1;
}
else
{
yf = superRows-1-di->yPos()/(float)gridHeight;
}
writeVectorBox(t,di,xf,yf);
}
}
}
firstRow=FALSE;
}
}