/*
 * LayoutAuto.hh
 *
 *  Created on: Sep, 2, 2014
 *      Author: AKKA
 */

#ifndef LAYOUTAUTO_HH_
#define LAYOUTAUTO_HH_

#include <iostream>
#include <map>
#include <string>

#include "Layout.hh"

namespace plot {

/**
 * LayoutAuto
 */
class LayoutAuto : public Layout {
public:
	LayoutAuto(double panelHeight, double panelSpacing, double firstPanelHeightFactor = 1.0, bool autoExpand = true, double xyRatio = 1.0) :
		Layout (panelHeight, panelSpacing, firstPanelHeightFactor, autoExpand, xyRatio),
		_nbMaxWidthPanel(0),
		_nbSquarePanel(0),
		_curMaxWidthPanel(0),
		_curSquarePanel(0),
		_curSquarePanelLine(0),
		_computedPanelBounds(),
		_panelHeight(0),
		_panelWidth(0),
		_panelXSpacing(0),
		_panelYSpacing(0),
 		_nbMaxSquarePanelByLine(0),
 		_nbLineForSquarePanel(0),
 		_firstPanelHeightDelta(0)
	{
	}

	virtual ~LayoutAuto() {
	}

	void addPanel (PanelConstraint panelConstraint, double preferedWidth=-1, double preferedHeight=-1);
	void reset (void);
	Bounds & getNextBounds (PanelConstraint panelConstraint);

private:
	double computeLayoutHeight (void);
	void shrink (double step);
	void expand (double step);

	int 		_nbMaxWidthPanel;
	int 		_nbSquarePanel;

	int 		_curMaxWidthPanel;
	int 		_curSquarePanel;
	int 		_curSquarePanelLine;

	Bounds		_computedPanelBounds;
	double		_panelHeight;
	double		_panelWidth;
	double		_panelXSpacing;
	double		_panelYSpacing;
	int 		_nbMaxSquarePanelByLine;
	int 		_nbLineForSquarePanel;
	double 		_firstPanelHeightDelta;
};

} /* namespace plot */

#endif /* LAYOUTAUTO_HH_ */