//----------------------------------------------------------------------------//
void NamedElement::setName(const String& name)
{
if (d_name == name)
return;
if (getParentElement())
{
NamedElement* parent = dynamic_cast<NamedElement*>(getParentElement());
if (parent && parent->isChild(name))
{
CEGUI_THROW(AlreadyExistsException("Failed to rename "
"NamedElement at: " + getNamePath() + " as: " + name + ". A Window "
"with that name is already attached as a sibling."));
}
}
// log this under informative level
Logger::getSingleton().logEvent("Renamed element at: " + getNamePath() +
" as: " + name, Informative);
d_name = name;
NamedElementEventArgs args(this);
onNameChanged(args);
}
//----------------------------------------------------------------------------//
void NamedElement::removeChild(const String& name_path)
{
NamedElement* e = getChildByNamePath_impl(name_path);
if (e)
removeChild(e);
else
CEGUI_THROW(UnknownObjectException("The Element object "
"referenced by '" + name_path + "' is not attached to Element at '"
+ getNamePath() + "'."));
}
//----------------------------------------------------------------------------//
NamedElement* NamedElement::getChildElement(const String& name_path) const
{
NamedElement* e = getChildByNamePath_impl(name_path);
if (e)
return e;
CEGUI_THROW(UnknownObjectException("The Element object "
"referenced by '" + name_path + "' is not attached to Element at '"
+ getNamePath() + "'."));
}
//----------------------------------------------------------------------------//
void GroupBox::addChild_impl(Element* element)
{
Window* wnd = dynamic_cast<Window*>(element);
if (!wnd)
throw InvalidRequestException(
"GroupBox can only have Elements of type Window added as children "
"(Window path: " + getNamePath() + ").");
if (wnd->isAutoWindow())
Window::addChild_impl(wnd);
else if (Window * pane = getContentPane())
pane->addChild(wnd);
}
//----------------------------------------------------------------------------//
void NamedElement::addChild_impl(Element* element)
{
NamedElement* named_element = dynamic_cast<NamedElement*>(element);
if (named_element)
{
const NamedElement* const existing = getChildByNamePath_impl(named_element->getName());
if (existing && named_element != existing)
CEGUI_THROW(AlreadyExistsException("Failed to add "
"Element named: " + named_element->getName() + " to element at: " +
getNamePath() + " since an Element with that name is already "
"attached."));
}
Element::addChild_impl(element);
}
/*************************************************************************
Internal version of adding a child window.
*************************************************************************/
void MenuItem::addChild_impl(Element* element)
{
Window* wnd = dynamic_cast<Window*>(element);
if (!wnd)
CEGUI_THROW(InvalidRequestException(
"MenuItem can only have Elements of type Window added as children "
"(Window path: " + getNamePath() + ")."));
ItemEntry::addChild_impl(wnd);
PopupMenu* pop = dynamic_cast<PopupMenu*>(wnd);
// if this is a PopupMenu we add it like one
if (pop)
{
setPopupMenu_impl(pop, false);
}
}
//----------------------------------------------------------------------------//
void LayoutContainer::addChild_impl(Element* element)
{
Window* wnd = dynamic_cast<Window*>(element);
if (!wnd)
CEGUI_THROW(InvalidRequestException(
"LayoutContainer can only have Elements of type Window added as "
"children (Window path: " + getNamePath() + ")."));
Window::addChild_impl(wnd);
// we have to subscribe to the EventSized for layout updates
d_eventConnections.insert(std::make_pair(wnd,
wnd->subscribeEvent(Window::EventSized,
Event::Subscriber(&LayoutContainer::handleChildSized, this))));
d_eventConnections.insert(std::make_pair(wnd,
wnd->subscribeEvent(Window::EventMarginChanged,
Event::Subscriber(&LayoutContainer::handleChildMarginChanged, this))));
}
void Editbox::setValidationString(const String& validation_string)
{
if (validation_string == d_validationString)
return;
if (!d_validator)
throw InvalidRequestException(
"Unable to set validation string on Editbox '" + getNamePath() +
"' because it does not currently have a RegexMatcher validator.");
d_validationString = validation_string;
d_validator->setRegexString(validation_string);
// notification
WindowEventArgs args(this);
onValidationStringChanged(args);
handleValidityChangeForString(getText());
}
//----------------------------------------------------------------------------//
void ScrollablePane::addChild_impl(Element* element)
{
Window* wnd = dynamic_cast<Window*>(element);
if (!wnd)
CEGUI_THROW(InvalidRequestException(
"ScrollablePane can only have Elements of "
"type Window added as children (Window path: " +
getNamePath() + ")."));
if (wnd->isAutoWindow())
{
// This is an internal widget, so should be added normally.
Window::addChild_impl(wnd);
}
// this is a client window/widget, so should be added to the pane container.
else
{
// container should always be valid by the time we're adding client
// controls
getScrolledContainer()->addChild(wnd);
}
}
//----------------------------------------------------------------------------//
void GridLayoutContainer::addChild_impl(Element* element)
{
Window* wnd = dynamic_cast<Window*>(element);
if (!wnd)
{
CEGUI_THROW(InvalidRequestException(
"GridLayoutContainer can only have Elements of type Window added "
"as children (Window path: " + getNamePath() + ")."));
}
if (isDummy(wnd))
{
LayoutContainer::addChild_impl(wnd);
}
else
{
LayoutContainer::addChild_impl(wnd);
// OK, wnd is already in d_children
// idx is the future index of the child that's being added
size_t idx;
if (d_autoPositioning == AP_Disabled)
{
if ((d_nextGridX == std::numeric_limits<size_t>::max()) &&
(d_nextGridY == std::numeric_limits<size_t>::max()))
{
CEGUI_THROW(InvalidRequestException(
"Unable to add child without explicit grid position "
"because auto positioning is disabled. Consider using the "
"GridLayoutContainer::addChildToPosition functions."));
}
idx = mapFromGridToIdx(d_nextGridX, d_nextGridY,
d_gridWidth, d_gridHeight);
// reset location to sentinel values.
d_nextGridX = d_nextGridY = std::numeric_limits<size_t>::max();
}
else
{
idx = translateAPToGridIdx(d_nextAutoPositioningIdx);
++d_nextAutoPositioningIdx;
}
// we swap the dummy and the added child
// this essentially places the added child to it's right position and
// puts the dummy at the end of d_children it will soon get removed from
std::swap(d_children[idx], d_children[d_children.size() - 1]);
Window* toBeRemoved = static_cast<Window*>(d_children[d_children.size() - 1]);
removeChild(toBeRemoved);
if (toBeRemoved->isDestroyedByParent())
{
WindowManager::getSingleton().destroyWindow(toBeRemoved);
}
}
}
