void GUIPanel::_updateOptimalLayoutSizes()
{
// Update all children first, otherwise we can't determine our own optimal size
GUIElementBase::_updateOptimalLayoutSizes();
if (mChildren.size() != mChildSizeRanges.size())
mChildSizeRanges.resize(mChildren.size());
Vector2I optimalSize;
Vector2I minSize;
UINT32 childIdx = 0;
for (auto& child : mChildren)
{
LayoutSizeRange& childSizeRange = mChildSizeRanges[childIdx];
if (child->_isActive())
{
childSizeRange = _getElementSizeRange(child);
UINT32 paddingX = child->_getPadding().left + child->_getPadding().right;
UINT32 paddingY = child->_getPadding().top + child->_getPadding().bottom;
Vector2I childMax;
childMax.x = child->_getDimensions().x + childSizeRange.optimal.x + paddingX;
childMax.y = child->_getDimensions().y + childSizeRange.optimal.y + paddingY;
optimalSize.x = std::max(optimalSize.x, childMax.x);
optimalSize.y = std::max(optimalSize.y, childMax.y);
childMax.x = child->_getDimensions().x + childSizeRange.min.x + paddingX;
childMax.y = child->_getDimensions().y + childSizeRange.min.y + paddingY;
minSize.x = std::max(minSize.x, childMax.x);
minSize.y = std::max(minSize.y, childMax.y);
}
else
childSizeRange = LayoutSizeRange();
childIdx++;
}
mSizeRange = _getDimensions().calculateSizeRange(optimalSize);
mSizeRange.min.x = std::max(mSizeRange.min.x, minSize.x);
mSizeRange.min.y = std::max(mSizeRange.min.y, minSize.y);
}
void GUILayoutX::_updateOptimalLayoutSizes()
{
// Update all children first, otherwise we can't determine our own optimal size
GUIElementBase::_updateOptimalLayoutSizes();
if(mChildren.size() != mChildSizeRanges.size())
mChildSizeRanges.resize(mChildren.size());
Vector2I optimalSize;
Vector2I minSize;
UINT32 childIdx = 0;
for(auto& child : mChildren)
{
LayoutSizeRange& childSizeRange = mChildSizeRanges[childIdx];
if (child->_isActive())
{
childSizeRange = child->_getLayoutSizeRange();
if (child->_getType() == GUIElementBase::Type::FixedSpace)
{
childSizeRange.optimal.y = 0;
childSizeRange.min.y = 0;
}
UINT32 paddingX = child->_getPadding().left + child->_getPadding().right;
UINT32 paddingY = child->_getPadding().top + child->_getPadding().bottom;
optimalSize.x += childSizeRange.optimal.x + paddingX;
optimalSize.y = std::max((UINT32)optimalSize.y, childSizeRange.optimal.y + paddingY);
minSize.x += childSizeRange.min.x + paddingX;
minSize.y = std::max((UINT32)minSize.y, childSizeRange.min.y + paddingY);
}
else
childSizeRange = LayoutSizeRange();
childIdx++;
}
mSizeRange = _getDimensions().calculateSizeRange(optimalSize);
mSizeRange.min.x = std::max(mSizeRange.min.x, minSize.x);
mSizeRange.min.y = std::max(mSizeRange.min.y, minSize.y);
}
void GUIScrollArea::_updateOptimalLayoutSizes()
{
// Update all children first, otherwise we can't determine our own optimal size
GUIElementBase::_updateOptimalLayoutSizes();
if (mChildren.size() != mChildSizeRanges.size())
mChildSizeRanges.resize(mChildren.size());
UINT32 childIdx = 0;
for (auto& child : mChildren)
{
if (child->_isActive())
mChildSizeRanges[childIdx] = child->_getLayoutSizeRange();
else
mChildSizeRanges[childIdx] = LayoutSizeRange();
childIdx++;
}
mSizeRange = mDimensions.calculateSizeRange(_getOptimalSize());
}