#ifndef ADJUST_LEVELS_POPUP_H
#define ADJUST_LEVELS_POPUP_H

//tnzcore includes
#include "traster.h"

//toonzQt includes
#include "toonzqt/dvdialog.h"
#include "toonzqt/planeviewer.h"
#include "toonzqt/marksbar.h"

class Histogram;
namespace DVGui
{
class IntLineEdit;
}

class QShowEvent;
class QHideEvent;
class QPushButton;

//**************************************************************
//    EditableMarksBar  declaration
//**************************************************************

class EditableMarksBar : public QFrame
{
	Q_OBJECT

	MarksBar *m_marksBar;
	DVGui::IntLineEdit *m_fields[2];

public:
	EditableMarksBar(QWidget *parent = 0);
	~EditableMarksBar();

public:
	const QVector<int> &marks() const { return m_marksBar->values(); }

	const MarksBar *marksBar() const { return m_marksBar; }
	MarksBar *marksBar() { return m_marksBar; }

	void getValues(int *values) const;

signals:

	void paramsChanged();

protected slots:

	void onFieldEdited();

public slots:

	void updateFields();
};

//**************************************************************
//    Adjust-Levels Popup  declaration
//**************************************************************

class AdjustLevelsPopup : public DVGui::Dialog
{
	Q_OBJECT

	Histogram *m_histogram;
	QPushButton *m_okBtn;

	EditableMarksBar *m_marksBar[10];

	TRasterP m_inputRas;

	double m_thresholdD;
	int m_threshold;

private:
	class Swatch;
	Swatch *m_viewer;

public:
	AdjustLevelsPopup();

protected:
	void showEvent(QShowEvent *se);
	void hideEvent(QHideEvent *se);

	void acquireRaster();
	void updateProcessedImage();
	void getParameters(int *in0, int *in1, int *out0, int *out1);

	void setThreshold(double t);

protected slots:

	void clampRange();
	void autoAdjust();
	void reset();

	void onSelectionChanged();
	void onParamsChanged();

	void apply();
};

#endif //ADJUST_LEVELS_POPUP_H