flowview/flow_placer.h at master · andpar83/flowview · GitHub

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#pragma once
#include <QSize>
#include <QTransform>
#include <QList>
#include "placer.h"

namespace fv
{

//! Class for placing widgets for flow view
class flow_placer : public placer
{
public:
	explicit flow_placer(const QList<pixmap_widget*>& icons);
	virtual ~flow_placer();

	virtual int shift_index() const;

private:
	virtual QSizeF calculate_icon_size() const;
	virtual qreal get_zvalue(int icon_num, qreal shift_value) const;
	virtual QPointF get_pos(int icon_num, qreal shift_value) const;
	virtual qreal get_scale(int icon_num, qreal shift_value) const;
	virtual qreal get_opacity(int icon_num, qreal shift_value) const;
	virtual qreal get_rotate_y(int icon_num, qreal shift_value) const;

private:
	qreal get_koef(int icon_num, qreal shift_value) const;
	qreal get_icon_angle(int icon_num, qreal shift_value) const;
};

}