ideal IdealOfPoints(const SparsePolyRing& P, const ConstMatrixView& M)
{
if (CoeffRing(P) != RingOf(M)) CoCoA_ERROR(ERR::MixedRings, "IdealOfPoints");
if (NumIndets(P) != NumCols(M)) CoCoA_ERROR(ERR::BadMatrixSize, "IdealOfPoints");
if (DuplicateRows(M)) CoCoA_ERROR("Duplicate points", "IdealOfPoints");
ideal I(P, std::vector<RingElem>(0));
if (IsFiniteField(CoeffRing(P))) I = ideal(P, BM_modp(P, M));
else if (IsQQ(CoeffRing(P))) I = ideal(P, BM_QQ(P, M));
// generic case
else I = ideal(P, BM_generic(P, M));
SetGBasisAsGens(I);
return I;
}
void nuiLayout::DoLayout(const nuiRect& rRect)
{
nuiRect r(GetRect());
float width = r.GetWidth();
float height = r.GetHeight();
SetHorizontalAnchor("left", 0, eAnchorAbsolute);
SetHorizontalAnchor("right", width, eAnchorAbsolute);
SetVerticalAnchor("top", 0, eAnchorAbsolute);
SetVerticalAnchor("bottom", height, eAnchorAbsolute);
auto it = mConstraints.begin();
while (it != mConstraints.end())
{
nuiWidget* pWidget = it->first;
float left = 0, right = width, top = 0, bottom = height;
nuiRect ideal(pWidget->GetIdealRect());
float l = ideal.Left(), r = ideal.Right(), t = ideal.Top(), b = ideal.Bottom();
const nuiLayoutConstraint& rH(it->second.first);
const nuiLayoutConstraint& rV(it->second.second);
// Horizontal Layout:
ComputeConstraint(rH, l, r, left, right, ideal.GetWidth(), 0);
// Vertical Layout:
ComputeConstraint(rV, t, b, top, bottom, ideal.GetHeight(), 1);
pWidget->SetLayout(nuiRect(l, t, r, b, false));
++it;
}
}
WebString BooleanConstraint::toString() const {
StringBuilder builder;
builder.append('{');
maybeEmitNamedBoolean(builder, m_hasExact, "exact", exact());
maybeEmitNamedBoolean(builder, m_hasIdeal, "ideal", ideal());
builder.append('}');
return builder.toString();
}
bool nuiLabel::SetRect(const nuiRect& rRect)
{
bool needRecalcLayout = false;
if (mUseEllipsis || mWrapping)
needRecalcLayout = (rRect.GetWidth() != mRect.GetWidth());
nuiWidget::SetRect(rRect);
nuiRect ideal(mIdealLayoutRect);
if (needRecalcLayout || ideal.GetWidth() > mRect.GetWidth())
{
if (mUseEllipsis)
{
CalcLayout();
nuiSize diff = ideal.GetWidth() - mRect.GetWidth();
int NbLetterToRemove = ToNearest(diff / (ideal.GetWidth() / mText.GetLength())) + 3;
nglString text = mText;
if (NbLetterToRemove > 0)
{
int len = text.GetLength();
text.DeleteRight(MIN(NbLetterToRemove, len));
text.Append(_T("..."));
}
delete mpLayout;
mpLayout = new nuiTextLayout(mpFont);
mpLayout->SetWrapX(0);
mpLayout->Layout(text);
GetLayoutRect();
}
else if (mWrapping)
{
CalcLayout();
delete mpLayout;
mpLayout = new nuiTextLayout(mpFont);
delete mpIdealLayout;
mpIdealLayout = new nuiTextLayout(mpFont);
mpLayout->SetWrapX(mRect.GetWidth() - mBorderLeft - mBorderRight);
mpIdealLayout->SetWrapX(mRect.GetWidth() - mBorderLeft - mBorderRight);
mpLayout->Layout(mText);
mpIdealLayout->Layout(mText);
GetLayoutRect();
}
SetToolTip(mText);
}
else
{
if (GetToolTip() == mText)
SetToolTip(nglString::Empty);
}
return true;
}
ideal NewFieldIdeal(const ring& k, const std::vector<RingElem>& gens)
{
// Check that k is indeed a field, and that all gens belong to k
if (!IsField(k))
CoCoA_ERROR(ERR::NotField, "NewFieldIdeal");
const long n = len(gens);
for (long i=0; i < n; ++i)
if (owner(gens[i]) != k)
CoCoA_ERROR(ERR::MixedRings, "NewFieldIdeal");
return ideal(new FieldIdealImpl(k, gens));
}
glm::uvec2 Indigo::UIGroup::ideal_size() const
{
glm::uvec2 ideal(0);
for (OOBase::Vector<OOBase::SharedPtr<UIWidget>,OOBase::ThreadLocalAllocator>::const_iterator i=m_children.begin();i;++i)
{
if ((*i)->visible())
{
glm::uvec2 ideal1((*i)->ideal_size());
ideal1 += (*i)->position();
ideal = glm::max(ideal1,ideal);
}
}
return ideal;
}
void nuiContainer::InternalSetLayout(const nuiRect& rect, bool PositionChanged, bool SizeChanged)
{
CheckValid();
if (mNeedSelfLayout || SizeChanged)
{
mInSetRect = true;
SetRect(rect);
mInSetRect = false;
Invalidate();
}
else
{
// Is this case the widget have just been moved inside its parent. No need to re layout it, only change the rect...
mRect = rect;
if (mNeedLayout)
{
// The children need to be re layed out (at least one of them!).
nuiContainer::IteratorPtr pIt = GetFirstChild(false);
do
{
nuiWidgetPtr pItem = pIt->GetWidget();
if (pItem)
{
// The rect of each child doesn't change BUT we still ask for its ideal rect.
nuiRect rect(pItem->GetBorderedRect());
nuiRect ideal(pItem->GetIdealRect());
if (pItem->HasUserPos())
{
rect = ideal;
}
else if (pItem->HasUserSize())
{
rect.SetSize(ideal.GetWidth(), ideal.GetHeight());
}
else
{
// Set the widget to the size of the parent
}
pItem->SetLayout(rect);
}
} while (GetNextChild(pIt));
delete pIt;
}
}
//#TEST:
#ifdef NUI_CHECK_LAYOUTS
IteratorPtr pIt;
for (pIt = GetFirstChild(); pIt && pIt->IsValid(); GetNextChild(pIt))
{
nuiWidgetPtr pItem = pIt->GetWidget();
if (pItem->IsVisible())
{
NGL_ASSERT(!pItem->GetNeedLayout());
}
}
delete pIt;
//#TEST end
#endif
}