void Menu::showDialogue(const std::string& first, const std::vector<std::string>& options)
{
Ogre::OverlayManager& om = Ogre::OverlayManager::getSingleton();
std::cout << "getByName(overlay)\n";
Ogre::Overlay* dialOverlay = om.getByName(cDialogueOverlay);
if (dialOverlay == NULL)
{
std::cout << "create(overlay)\n";
dialOverlay = om.create(cDialogueOverlay);
}
Ogre::OverlayContainer* dialCont = NULL;
std::cout << "getOE(Box)\n";
dialCont = static_cast<Ogre::OverlayContainer*> (om.getOverlayElement(cDialogueOverlay+"/Box"));
if (dialCont == NULL)
{
std::cout << "createOE(Box)\n";
dialCont = static_cast<Ogre::OverlayContainer*>
(om.createOverlayElement("Panel", cDialogueOverlay+"/Box"));
dialCont->setPosition(0.0, 0.75);
dialCont->setDimensions(1.0, 0.25);
dialCont->setMaterialName("Dusk/Dialogue/Black");
}
std::cout << "getOE(Box/First)\n";
Ogre::OverlayElement* dialElem;
dialElem = om.getOverlayElement(cDialogueOverlay+"/Box/First");
if (dialElem==NULL)
{
std::cout << "createOE(Box/First)\n";
dialElem = om.createOverlayElement("TextArea", cDialogueOverlay+"/Box/First");
dialElem->setDimensions(1.0, 0.0625);
dialElem->setPosition(0.0, 0.0);
dialElem->setMaterialName("Dusk/Dialogue/Element");
dialCont->addChild(dialElem);
}
dialElem->setCaption(first);
dialElem->show();
unsigned int elemCount = options.size();
if (elemCount > cMaxDialogueOptions)
{
elemCount = cMaxDialogueOptions;
}
killDialogueOverlayLines();
unsigned int i;
const float elemHeight = 0.8/(float)elemCount;
for (i=0; i<elemCount; i=i+1)
{
//dialElem = om.createOverlayElement("TextArea", cDialogueOverlay+"/Box/Line"+IntToString(i));
dialElem = om.createOverlayElementFromTemplate(cDialogueOverlay+"/LineTemplate", "TextArea", cDialogueOverlay+"/Box/Line"+IntToString(i));
dialElem->setPosition(0.1, dialCont->getHeight()*(0.2+i*elemHeight));
dialElem->setDimensions(0.8, elemHeight*dialCont->getHeight());
dialElem->setCaption(IntToString(i+1)+": "+options[i]);
dialElem->show();
dialCont->addChild(dialElem);
m_DialogueLineCount = i+1;
}//for
dialOverlay->show();
}
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();
}
}