#ifndef TNZ_STYLECONTROL_INCLUDED
#define TNZ_STYLECONTROL_INCLUDED

#include "tw/action.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 TColorStyle;
class TPalette;
class TLevel;
class TFilePath;

class DVAPI TStyleControl : public TWidget, public TCommandSource
{
	class Data;
	Data *m_data;

public:
	enum {
		COLOR_PAGE = 0x01,
		TEXTURE_PAGE = 0x02,
		SPECIAL_PAGE = 0x04,
		CUSTOM_PAGE = 0x08,
		SETTINGS_PAGE = 0x10,

		NO_PAGES = 0x00,
		ALL_PAGES = 0x1F
	};

	enum {
		ALL_STYLES = 0x01,
		VECTOR_SYLES_ONLY = 0x02
	};

	TStyleControl(
		TWidget *parent,
		const TFilePath &rootDir,
		int styleFilter = ALL_STYLES);
	~TStyleControl();

	void setActivePages(unsigned long pageMask);

	void configureNotify(const TDimension &);
	void draw();

	void setStyle(TPalette *palette, int styleIndex);

	const TColorStyle *getCurrentStyle() const;
	int getCurrentStyleIndex() const;
	TPalette *getPalette() const;

	virtual void onChangeStyleParam(bool dragging) {}
	virtual void onChangeStyleNumericParam(int paramIndex, bool dragging)
	{
		onChangeStyleParam(dragging);
	}

	void refreshCurrentPage();

	void setAutoApply(bool on);
	bool getAutoApply() const;
};

#endif