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#ifndef CALLGRINDCOSTDELEGATE_H
#define CALLGRINDCOSTDELEGATE_H

#include <QtGui/QStyledItemDelegate>

namespace Callgrind {
namespace Internal {

class CostDelegate : public QStyledItemDelegate
{
    Q_OBJECT

public:
    explicit CostDelegate(QObject *parent = 0);
    virtual ~CostDelegate();

    virtual void paint(QPainter *painter, const QStyleOptionViewItem &option,
                       const QModelIndex &index) const;
    virtual QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const;

    void setModel(QAbstractItemModel *model);

    enum CostFormat {
        /// show absolute numbers
        FormatAbsolute,
        /// show percentages relative to the total inclusive cost
        FormatRelative,
        /// show percentages relative to the parent cost
        FormatRelativeToParent
    };

    void setFormat(CostFormat format);
    CostFormat format() const;

private:
    class Private;
    Private *d;
};

} // Internal
} // Callgrind

Q_DECLARE_METATYPE(Callgrind::Internal::CostDelegate::CostFormat)

#endif // CALLGRINDCOSTDELEGATE_H