void
Monitor::NodeGenerator::calcLayout(TreeNode *t, int w, int h)
{
static int xpos = 0;
static int ypos = 0;
// reset width and height of scene
if (t == 0) {
return;
}
QString text;
if (isNodeValid(t, text)) {
xpos = w * 100;
ypos += 50;
// create nodes to figure out width and height of layout
Node node(text, xpos, ypos, t);
sceneWidth_ = xpos + node.boundingRect().width();
sceneHeight_ = ypos + node.boundingRect().width();
++w;
for (int i = 0; i < t->size(); ++i) {
calcLayout(t->operator[](i), w, ++h);
}
}
}
void CardView::drawContents( QPainter *p, int clipx, int clipy,
int clipw, int cliph )
{
Q3ScrollView::drawContents( p, clipx, clipy, clipw, cliph );
if ( d->mLayoutDirty )
calcLayout();
// allow setting costum colors in the viewport pale
QPalette pal = viewport()->palette();
QRect clipRect( clipx, clipy, clipw, cliph );
QRect cardRect;
QRect sepRect;
CardViewItem *item;
CardViewSeparator *sep;
// Now tell the cards to draw, if they are in the clip region
Q3PtrListIterator<CardViewItem> iter( d->mItemList );
for ( iter.toFirst(); iter.current(); ++iter) {
item = *iter;
cardRect.setRect( item->d->x, item->d->y, d->mItemWidth, item->height() );
if ( clipRect.intersects( cardRect ) || clipRect.contains( cardRect ) ) {
// Tell the card to paint
p->save();
p->translate( cardRect.x(), cardRect.y() );
item->paintCard( p, pal );
p->restore();
}
}
// Followed by the separators if they are in the clip region
Q3PtrListIterator<CardViewSeparator> sepIter( d->mSeparatorList );
for ( sepIter.toFirst(); sepIter.current(); ++sepIter ) {
sep = *sepIter;
sepRect = sep->mRect;
if ( clipRect.intersects( sepRect ) || clipRect.contains( sepRect ) ) {
p->save();
p->translate( sepRect.x(), sepRect.y() );
sep->paintSeparator( p, pal );
p->restore();
}
}
}
