void GUIHelper::reposContainer(Ogre::OverlayContainer *o)
{
ASSERT(o);
if(!o->getParent()){
debugWARNING("This overlay has no parent (%s)\n", o->getName().c_str());
return;
}
// if we have parent then we call the other function
Ogre::OverlayContainer *parent = o->getParent();
reposContainer(o, parent->getLeft(), parent->getTop(),parent->getHeight(),
parent->getWidth());
}
/**
* Bugfix for the nested overlay containers position. This function will
* get a overlay and will iterate over all the (child) containers and will
* set the new "relative" position
* @param overlay The overlay to fix the childs positions
*/
void GUIHelper::fixOverlayPosition(Ogre::Overlay *overlay)
{
ASSERT(overlay);
Ogre::Overlay::Overlay2DElementsIterator it = overlay->get2DElementsIterator();
Ogre::OverlayContainer *parent = 0;
while(it.hasMoreElements()){
parent = it.peekNext();
if(!parent){
break;
}
// else we have the parent... get the top left and sizes
Ogre::Real top = parent->getTop();
Ogre::Real left = parent->getLeft();
Ogre::Real height = parent->getHeight();
Ogre::Real width = parent->getWidth();
Ogre::OverlayContainer::ChildIterator it2 = parent->getChildIterator();
Ogre::OverlayContainer *child = 0;
while(it2.hasMoreElements()){
child = static_cast<Ogre::OverlayContainer *>(it2.peekNextValue());
if(!child){
break;
}
// else.. we have to configure this child with the parent size and
// position
reposContainer(child, left, top, height, width);
it2.moveNext();
}
it.moveNext();
}
}
/**
* Get the absolute position of the container
* @param cont The container
* @param top The absolute top
* @param left The absolute left
* @param w The absolute width
* @param h The absolute height
*/
void GUIHelper::getAbsoluteGeometry(Ogre::OverlayContainer *cont, Ogre::Real &top,
Ogre::Real &left, Ogre::Real &right, Ogre::Real &bottom)
{
ASSERT(cont);
Ogre::OverlayContainer *parnet = cont->getParent();
if(parnet){
if(parnet->getParent()){
debugWARNING("TODO: tenemos que contemplar este caso... en el que "
"haya mas de un parnet... tendriamos que calcular recursivamente"
" las posiciones...\n");
ASSERT(false);
}
top = cont->getTop() + parnet->getTop();
left = cont->getLeft() + parnet->getLeft();
right = left + cont->getWidth();
bottom = top + cont->getHeight();
} else {
top = cont->getTop();
left = cont->getLeft();
right = left + cont->getWidth();
bottom = top + cont->getHeight();
}
}