//static
LLView* LLLayoutStack::fromXML(LLXMLNodePtr node, LLView *parent, LLUICtrlFactory *factory)
{
std::string orientation_string("vertical");
node->getAttributeString("orientation", orientation_string);
eLayoutOrientation orientation = VERTICAL;
if (orientation_string == "horizontal")
{
orientation = HORIZONTAL;
}
else if (orientation_string == "vertical")
{
orientation = VERTICAL;
}
else
{
llwarns << "Unknown orientation " << orientation_string << ", using vertical" << llendl;
}
LLLayoutStack* layout_stackp = new LLLayoutStack(orientation);
node->getAttributeS32("border_size", layout_stackp->mPanelSpacing);
// don't allow negative spacing values
layout_stackp->mPanelSpacing = llmax(layout_stackp->mPanelSpacing, 0);
std::string name("stack");
node->getAttributeString("name", name);
layout_stackp->setName(name);
layout_stackp->initFromXML(node, parent);
LLXMLNodePtr child;
for (child = node->getFirstChild(); child.notNull(); child = child->getNextSibling())
{
S32 min_width = 0;
S32 min_height = 0;
BOOL auto_resize = TRUE;
child->getAttributeS32("min_width", min_width);
child->getAttributeS32("min_height", min_height);
child->getAttributeBOOL("auto_resize", auto_resize);
if (child->hasName("layout_panel"))
{
BOOL user_resize = TRUE;
child->getAttributeBOOL("user_resize", user_resize);
LLPanel* panelp = (LLPanel*)LLPanel::fromXML(child, layout_stackp, factory);
if (panelp)
{
panelp->setFollowsNone();
layout_stackp->addPanel(panelp, min_width, min_height, auto_resize, user_resize);
}
}
else
{
BOOL user_resize = FALSE;
child->getAttributeBOOL("user_resize", user_resize);
LLPanel* panelp = new LLPanel(std::string("auto_panel"));
LLView* new_child = factory->createWidget(panelp, child);
if (new_child)
{
// put child in new embedded panel
layout_stackp->addPanel(panelp, min_width, min_height, auto_resize, user_resize);
// resize panel to contain widget and move widget to be contained in panel
panelp->setRect(new_child->getRect());
new_child->setOrigin(0, 0);
}
else
{
panelp->die();
}
}
}
layout_stackp->updateLayout();
return layout_stackp;
}
