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#pragma once
#include <QMetaType>
#include <QPolygonF>
#include <QSize>
QT_FORWARD_DECLARE_CLASS(QPainter);
QT_FORWARD_DECLARE_CLASS(QRect);
/*
* The StarRating class represents a rating as a number of stars.
* In addition to holding the data, it is also capable of painting the stars on a QPaintDevice,
* which in this example is either a view or an editor.
* The myStarCount member variable stores the current rating, and myMaxStarCount stores
* the highest possible rating (typically 5).
*/
class StarRating {
public:
enum EditMode { Editable, ReadOnly };
StarRating(int starCount = 1, int maxStarCount = 5);
void paint(QPainter* painter, const QRect& rect) const;
QSize sizeHint() const;
int starCount() const { return m_myStarCount; }
int maxStarCount() const { return m_myMaxStarCount; }
void setStarCount(int starCount) { m_myStarCount = starCount; }
void setMaxStarCount(int maxStarCount) { m_myMaxStarCount = maxStarCount; }
private:
QPolygonF m_starPolygon;
QPolygonF m_diamondPolygon;
int m_myStarCount;
int m_myMaxStarCount;
};
Q_DECLARE_METATYPE(StarRating)
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