LayoutSizeRange GUILayoutX::_calculateLayoutSizeRange() const
{
Vector2I optimalSize;
Vector2I minSize;
for (auto& child : mChildren)
{
if (!child->_isActive())
continue;
LayoutSizeRange sizeRange = child->_calculateLayoutSizeRange();
if (child->_getType() == GUIElementBase::Type::FixedSpace)
sizeRange.optimal.y = sizeRange.min.y = 0;
UINT32 paddingX = child->_getPadding().left + child->_getPadding().right;
UINT32 paddingY = child->_getPadding().top + child->_getPadding().bottom;
optimalSize.x += sizeRange.optimal.x + paddingX;
optimalSize.y = std::max((UINT32)optimalSize.y, sizeRange.optimal.y + paddingY);
minSize.x += sizeRange.min.x + paddingX;
minSize.y = std::max((UINT32)minSize.y, sizeRange.min.y + paddingY);
}
LayoutSizeRange sizeRange = _getDimensions().calculateSizeRange(optimalSize);
sizeRange.min.x = std::max(sizeRange.min.x, minSize.x);
sizeRange.min.y = std::max(sizeRange.min.y, minSize.y);
return sizeRange;
}
void GUIElementBase::setUpdateParent(GUIElementBase* updateParent)
{
mUpdateParent = updateParent;
const GUIDimensions& dimensions = _getDimensions();
bool boundsDependOnChildren = !dimensions.fixedHeight() || !dimensions.fixedWidth();
if (!boundsDependOnChildren)
return;
for (auto& child : mChildren)
child->setUpdateParent(updateParent);
}
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);
}
Vector2I GUIButtonBase::_getOptimalSize() const
{
UINT32 imageWidth = 0;
UINT32 imageHeight = 0;
const HSpriteTexture& activeTex = getActiveTexture();
if(SpriteTexture::checkIsLoaded(activeTex))
{
imageWidth = activeTex->getWidth();
imageHeight = activeTex->getHeight();
}
Vector2I contentSize = GUIHelper::calcOptimalContentsSize(mContent, *_getStyle(), _getDimensions(), mActiveState);
UINT32 contentWidth = std::max(imageWidth, (UINT32)contentSize.x);
UINT32 contentHeight = std::max(imageHeight, (UINT32)contentSize.y);
return Vector2I(contentWidth, contentHeight);
}
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);
}
LayoutSizeRange GUIPanel::_calculateLayoutSizeRange() const
{
Vector2I optimalSize;
Vector2I minSize;
for (auto& child : mChildren)
{
if (!child->_isActive())
continue;
LayoutSizeRange sizeRange = child->_calculateLayoutSizeRange();
if (child->_getType() == GUIElementBase::Type::FixedSpace || child->_getType() == GUIElementBase::Type::FlexibleSpace)
{
sizeRange.optimal.x = sizeRange.optimal.y = 0;
sizeRange.min.x = sizeRange.min.y = 0;
}
UINT32 paddingX = child->_getPadding().left + child->_getPadding().right;
UINT32 paddingY = child->_getPadding().top + child->_getPadding().bottom;
Vector2I childMax;
childMax.x = child->_getDimensions().x + sizeRange.optimal.x + paddingX;
childMax.y = child->_getDimensions().y + sizeRange.optimal.y + paddingY;
optimalSize.x = std::max(optimalSize.x, childMax.x);
optimalSize.y = std::max(optimalSize.y, childMax.y);
childMax.x = child->_getDimensions().x + sizeRange.min.x + paddingX;
childMax.y = child->_getDimensions().y + sizeRange.min.y + paddingY;
minSize.x = std::max(minSize.x, childMax.x);
minSize.y = std::max(minSize.y, childMax.y);
}
LayoutSizeRange sizeRange = _getDimensions().calculateSizeRange(optimalSize);
sizeRange.min.x = std::max(sizeRange.min.x, minSize.x);
sizeRange.min.y = std::max(sizeRange.min.y, minSize.y);
return sizeRange;
}
Vector2I GUIColor::_getOptimalSize() const
{
return GUIHelper::calcOptimalContentsSize(Vector2I(80, 10), *_getStyle(), _getDimensions()); // Arbitrary size
}
LayoutSizeRange GUIElementBase::_calculateLayoutSizeRange() const
{
const GUIDimensions& dimensions = _getDimensions();
return dimensions.calculateSizeRange(_getOptimalSize());
}