size_t Heap::sizeAfterCollect()
{
// The result here may not agree with the normal Heap::size().
// This is due to the fact that we only count live copied bytes
// rather than all used (including dead) copied bytes, thus it's
// always the case that m_totalBytesCopied <= m_storageSpace.size().
ASSERT(m_totalBytesCopied <= m_storageSpace.size());
return m_totalBytesVisited + m_totalBytesCopied + extraSize();
}
//----------------------------------------------------------------------------
QSize ctkDoubleSpinBox::sizeHint() const
{
Q_D(const ctkDoubleSpinBox);
if (d->SizeHintPolicy == ctkDoubleSpinBox::SizeHintByMinMax)
{
return this->Superclass::sizeHint();
}
if (!d->CachedSizeHint.isEmpty())
{
return d->CachedSizeHint;
}
QSize newSizeHint;
newSizeHint.setHeight(this->lineEdit()->sizeHint().height());
QString extraString = " "; // give some room
QString s = this->text() + extraString;
s.truncate(18);
int extraWidth = 2; // cursor width
this->ensurePolished(); // ensure we are using the right font
const QFontMetrics fm(this->fontMetrics());
newSizeHint.setWidth(fm.width(s + extraString) + extraWidth);
QStyleOptionSpinBox opt;
d->SpinBox->initStyleOptionSpinBox(&opt);
QSize extraSize(35, 6);
opt.rect.setSize(newSizeHint + extraSize);
extraSize += newSizeHint - this->style()->subControlRect(
QStyle::CC_SpinBox, &opt,
QStyle::SC_SpinBoxEditField, this).size();
// Converging size hint...
opt.rect.setSize(newSizeHint + extraSize);
extraSize += newSizeHint - this->style()->subControlRect(
QStyle::CC_SpinBox, &opt,
QStyle::SC_SpinBoxEditField, this).size();
newSizeHint += extraSize;
opt.rect = this->rect();
d->CachedSizeHint = this->style()->sizeFromContents(
QStyle::CT_SpinBox, &opt, newSizeHint, this)
.expandedTo(QApplication::globalStrut());
return d->CachedSizeHint;
}
MemoryUnit::MemoryUnit(QGraphicsItem *parent /*= 0*/)
: QGraphicsItem(parent)
{
// setFlag(QGraphicsItem::ItemHasNoContents);
rand = qrand()%2;
m_scene = dynamic_cast<MemoryScene*>(scene());
if(!m_scene)
qDebug() << "Not MemoryScene*";
setUnitSelected(false);
setAcceptsHoverEvents(true);
setZValue(1);
m_borderPen=QPen(QBrush(QColor(rand?Qt::red:Qt::blue)/*.lighter()*/), extraSize()*2 ,Qt::SolidLine,Qt::SquareCap,Qt::MiterJoin);
}
QRectF MemoryUnit::boundingRect() const
{
return m_shapeBorder.boundingRect().adjusted(-extraSize(),-extraSize(),extraSize(),extraSize());
}
size_t Heap::capacity()
{
return m_objectSpace.capacity() + m_storageSpace.capacity() + extraSize();
}
size_t Heap::size()
{
return m_objectSpace.size() + m_storageSpace.size() + extraSize();
}
