#ifndef LAYOUT_H
#define LAYOUT_H
//#define _WINDOWS
#include <QtGui/QWidget>
#include "htmlayout.h"
#include <QAbstractEventDispatcher>

class layoutFilter
{
	static int cRef;
	static bool eventFilter(void *message)
	{
		HTMLayoutTranslateMessage((MSG*)message);
		return false;
	}
	static QAbstractEventDispatcher::EventFilter prevFilter;
public:
	layoutFilter()
	{
		if (!cRef)
			prevFilter=QAbstractEventDispatcher::instance()->setEventFilter(eventFilter);
		cRef++;
	}
	~layoutFilter()
	{
		if (cRef) cRef--;
		if (!cRef)
			QAbstractEventDispatcher::instance()->setEventFilter(prevFilter);
	}
};
class Layout : public QWidget,
	
	htmlayout::event_handler // - handles DOM event
{
	Q_OBJECT
	layoutFilter m_eventFilter;
public:
	Layout(QWidget *parent = 0, Qt::WFlags flags = 0);
	~Layout();

	LRESULT OnCreateControl( LPNMHL_CREATE_CONTROL nm) { return 0; }
	LRESULT OnControlCreated( LPNMHL_CREATE_CONTROL nm) { return 0; }
	LRESULT OnDestroyControl( LPNMHL_DESTROY_CONTROL nm) { return 0; }
	LRESULT OnLoadData( LPNMHL_LOAD_DATA nm) { return 0; }
	LRESULT OnDataLoaded( LPNMHL_DATA_LOADED nm) { return 0; }
	LRESULT OnDocumentComplete() { return 0; }
	LRESULT OnAttachBehavior( LPNMHL_ATTACH_BEHAVIOR nm );
private:
	virtual bool winEvent ( MSG * message, long * result );
	virtual BOOL on_script_call(HELEMENT he, LPCSTR name, UINT argc, json::value* argv, json::value& retval);
	 
protected:

};

#endif // LAYOUT_H