comboboxdelegate.h

#ifndef COMBOBOXDELEGATE_H
#define COMBOBOXDELEGATE_H
#include <QItemDelegate>
#include <QComboBox>
#include <QApplication>

namespace Gui {
namespace Widgets {
namespace Delegates {

class ComboBoxDelegate : public QItemDelegate
{
    Q_OBJECT

public:
    ComboBoxDelegate(QObject* parent=0);

    virtual QWidget *createEditor(
            QWidget *parent,
            const QStyleOptionViewItem &option,
            const QModelIndex &index) const = 0;

    void paint(QPainter *painter,
               const QStyleOptionViewItem &option,
               const QModelIndex &index) const = 0;

    void setEditorData(QWidget *editor, const QModelIndex &index) const;

    void setModelData(QWidget *editor,
                      QAbstractItemModel *model,
                      const QModelIndex &index) const;

    void updateEditorGeometry(QWidget *editor,
                              const QStyleOptionViewItem &option,
                              const QModelIndex &index) const;

};

}
}
}
#endif // COMBOBOXDELEGATE_H