#include "rootcontainer.h"

namespace SDLwidgets {

bool RootContainer::handleEvent( SDL_Event* event ) {
	if ( event->type == SDL_KEYDOWN && _focus_manager.getFocusedWidget() ) {
		return _focus_manager.handleEvent( event );
	}
	else {
		for ( std::vector<Widget*>::const_iterator iter = _children.begin();
				iter != _children.end(); iter++ ) {
			if ( (*iter)->handleEvent( event ) )
				return true;
		}
	}
	return false;
}

void RootContainer::draw() const {
	for ( std::vector<Widget*>::const_iterator iter = _children.begin();
			iter != _children.end(); iter++ ) {
		(*iter)->draw( _surface );
	}
}

void RootContainer::remove( Widget* widget ) {
	// remove focus from the currently focused widget if it is
	// contained in the widget to be removed
	if ( _focus_manager.getFocusedWidget() &&
	     contains( widget ) )
		_focus_manager.removeFocus( _focus_manager.getFocusedWidget() );
	// now remove the widget
	WidgetComposite::remove( widget );
}

void RootContainer::removeAll() {
	// also remove focus
	_focus_manager.removeFocus(  _focus_manager.getFocusedWidget() );
	WidgetComposite::removeAll();
}

void RootContainer::removeAndDeleteAll() {
	// also remove focus
	_focus_manager.removeFocus(  _focus_manager.getFocusedWidget() );
	WidgetComposite::removeAndDeleteAll();
}

}