RLinetypeComboDelegate.h

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#ifndef RLINETYPECOMBODELEGATE_H_
#define RLINETYPECOMBODELEGATE_H_
 
#include "gui_global.h"
 
#include <QStyledItemDelegate>
 
#include "RLinetypePattern.h"
 
class QCADGUI_EXPORT RLinetypeComboDelegate: public QStyledItemDelegate {
public:
    RLinetypeComboDelegate(QObject* parent);
 
    void paint(QPainter* painter,
               const QStyleOptionViewItem& option, const QModelIndex& index) const;
    QSize sizeHint(const QStyleOptionViewItem& option,
                   const QModelIndex& index) const;
 
    QImage getPreviewImage(const RLinetypePattern& pattern, int width) const;
 
private:
    static int previewHeight;
    mutable QMap<int, QMap<QString, QImage> > previewCache;
};
 
Q_DECLARE_METATYPE(RLinetypeComboDelegate*)
 
#endif