void UIHBoxLayout::layout (UINode* parent)
{
float currentSize = 2.0f * parent->getPadding();
float minHeight = 0.0f;
for (UINodeListIter i = _nodes.begin(); i != _nodes.end(); ++i) {
UINode* node = *i;
currentSize += node->getWidth() + _spacing;
minHeight = std::max(node->getHeight() + 2.0f * parent->getPadding(), minHeight);
}
float size = currentSize - _spacing;
parent->setSize(size, minHeight);
// the size might change the alignment and thus the position of the parent
float currentPos = parent->getPadding();
for (UINodeListIter i = _nodes.begin(); i != _nodes.end(); ++i) {
UINode* node = *i;
if (_expandChildren)
node->setSize(node->getWidth(), parent->getHeight() - 2.0f * parent->getPadding());
if (_align & NODE_ALIGN_MIDDLE) {
node->setPos(currentPos, parent->getHeight() / 2.0f - node->getHeight() / 2.0f);
} else if (_align & NODE_ALIGN_BOTTOM) {
node->setPos(currentPos, parent->getHeight() - node->getHeight());
} else {
node->setPos(currentPos, node->getY());
}
currentPos += node->getWidth() + _spacing;
}
}
void UIMapWindow::initHudNodes ()
{
UINode* panel = new UINode(_frontend);
panel->setImage("bones");
panel->setStandardPadding();
panel->setAlignment(NODE_ALIGN_TOP | NODE_ALIGN_CENTER);
add(panel);
UINode *innerPanel = new UINode(_frontend);
innerPanel->setLayout(new UIHBoxLayout(0.01f));
innerPanel->setPos(panel->getX() + 0.07f, panel->getY());
_points = new UICavePackerNodePoint(_frontend, 30);
_points->setFont(HUGE_FONT);
_points->setId(UINODE_POINTS);
innerPanel->add(_points);
add(innerPanel);
}