#pragma once

#ifndef TNZ_ITEMBROWSER_INCLUDED

#define TNZ_ITEMBROWSER_INCLUDED

#include "tw/tw.h"

#undef DVAPI

#undef DVVAR

#ifdef TWIN_EXPORTS

#define DVAPI DV_EXPORT_API

#define DVVAR DV_EXPORT_VAR

#else

#define DVAPI DV_IMPORT_API

#define DVVAR DV_IMPORT_VAR

#endif

class TFilePath;

class DVAPI TItemBrowser : public TWidget

{

	class Data;

	Data *m_data;

public:

	TItemBrowser(TWidget *parent, const TFilePath &rootDir, string name = "ItemBrowser");

	~TItemBrowser();

	void setBorder(int dx, int dy);

	void setItemSize(const TDimension &d);

	TDimension getItemSize() const;

	virtual int getItemCount() const = 0;

	virtual void drawItem(

		TWidget *w,

		const TRect &rect,

		int index,

		bool selected) const = 0;

	virtual bool isItemWide(int index) const { return false; };

	virtual void loadItems(const TFilePath &rootDir) {}

	virtual void onSelect(int index) {}

	void select(int index);

	void notifyItemCountChange();

	void configureNotify(const TDimension &);

	void update();

	virtual void onKey(int key, int index){};

	virtual wstring getTooltipString(int) { return wstring(); }

	virtual string getContextHelpReference(int) { return string(); }

};

#endif