#pragma once

#ifndef PALETTECONTROLLER_INCLUDED
#define PALETTECONTROLLER_INCLUDED

// TnzCore includes
#include "tcommon.h"
#include "tpixel.h"

// Qt includes
#include <QObject>

#undef DVAPI
#undef DVVAR
#ifdef TOONZLIB_EXPORTS
#define DVAPI DV_EXPORT_API
#define DVVAR DV_EXPORT_VAR
#else
#define DVAPI DV_IMPORT_API
#define DVVAR DV_IMPORT_VAR
#endif

//=====================================================

//    Forward declarations

class TPaletteHandle;

//=====================================================

//************************************************************************
//    PaletteController  declaration
//************************************************************************

class DVAPI PaletteController : public QObject
{
	Q_OBJECT

	TPaletteHandle *m_currentLevelPalette;   //!< (\p owned) Handle to the palette of current level.
	TPaletteHandle *m_currentCleanupPalette; //!< (\p owned) Handle to the palette of current cleanup settings.
	TPaletteHandle *m_currentPalette;		 //!< (\p owned) Handle to the palette of currently selected object.

	TPaletteHandle *m_originalCurrentPalette; //!< Pointer to the \a original current palette handle specified on
											  //!  the last setCurrentPalette() invocation.
	TPixel32 m_colorSample;
	bool m_colorAutoApplyEnabled;

public:
	PaletteController();
	~PaletteController();

	TPaletteHandle *getCurrentLevelPalette() const { return m_currentLevelPalette; }
	TPaletteHandle *getCurrentCleanupPalette() const { return m_currentCleanupPalette; }
	TPaletteHandle *getCurrentPalette() const { return m_currentPalette; }

	void setCurrentPalette(TPaletteHandle *paletteHandle);

	// centralized handling of color auto-apply. see StyleEditor.
	// when ColorAutoApply is disabled then changes should made on the ColorSample
	// instead than on the current style. (see rgb color picker)
	void enableColorAutoApply(bool enabled);
	bool isColorAutoApplyEnabled() const { return m_colorAutoApplyEnabled; }

	void setColorSample(const TPixel32 &color);
	TPixel32 getColorSample() const { return m_colorSample; }

	//used for "passive pick" feature in the tool options bar of the rgb picker tool
	void notifyColorPassivePicked(const QColor &col) { emit colorPassivePicked(col); }
	//used for "passive pick" feature in the tool options bar of the style picker tool
	void notifyStylePassivePicked(const int ink, const int paint, const int tone) { emit stylePassivePicked(ink, paint, tone); }

public slots:

	void editLevelPalette();
	void editCleanupPalette();
	//void setColorCheckIndex();// sets the  index to be used to perform the inkCheck and paintcheck;

signals:

	void colorAutoApplyEnabled(bool enabled);
	void colorSampleChanged(const TPixel32 &);

	//used for "passive pick" feature in the tool options bar of the rgb picker tool
	void colorPassivePicked(const QColor &);
	//used for "passive pick" feature in the tool options bar of the style picker tool
	void stylePassivePicked(const int, const int, const int);
};

#endif // PALETTECONTROLLER_INCLUDED