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#ifndef __COMBO_DELEGATE_H__
#define __COMBO_DELEGATE_H__

#include <QItemDelegate>

class CCombo_Delegate : public QItemDelegate
{
	Q_OBJECT;
	QHash<int, QString> m_values;

public:
	CCombo_Delegate( QObject * parent = 0 );
	QWidget * createEditor( QWidget * parent,
							const QStyleOptionViewItem &option,
							const QModelIndex &index ) const;
	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;
	void paint( QPainter * painter, const QStyleOptionViewItem &option,
				const QModelIndex &index ) const;

	inline QHash<int, QString>& values() { return m_values; }
};

#endif // __COMBO_DELEGATE_H__

#include "Combo_Delegate.h"

#include <QPainter>
#include <QComboBox>

CCombo_Delegate::CCombo_Delegate( QObject *parent ) : QItemDelegate(parent)
{
}

QWidget * CCombo_Delegate::createEditor( QWidget * parent,
									  const QStyleOptionViewItem& /* option */,
									  const QModelIndex& /* index */) const
{
	QComboBox * pEditor = new QComboBox( parent );

	QHash<int, QString>::const_iterator i = m_values.constBegin();
	while ( i != m_values.constEnd() )
	{
		pEditor -> addItem( i.value(), i.key() );
		++i;
	 }

	pEditor -> installEventFilter( const_cast<CCombo_Delegate*>( this ) );
	return pEditor;
}

void CCombo_Delegate::setEditorData( QWidget * editor, const QModelIndex &index) const
{
	int value = index.model()->data( index, Qt::EditRole ).toInt();
	QComboBox * cb = static_cast<QComboBox*>( editor );

	int idx = cb->findData( value );
	if ( idx < 0 ) return;
	cb->setCurrentIndex( idx );
}

void CCombo_Delegate::setModelData( QWidget * editor,
									QAbstractItemModel *model,
									const QModelIndex& index) const
{
	QComboBox * cb = static_cast<QComboBox*>( editor );
	int idx = cb->currentIndex();
	if ( idx < 0 ) return;
	int value = cb->itemData( idx ).toInt();
	model->setData( index, value );
}

void CCombo_Delegate::updateEditorGeometry( QWidget *editor,
										 const QStyleOptionViewItem &option,
										 const QModelIndex& /* index */) const
{
	editor->setGeometry( option.rect );
}

void CCombo_Delegate::paint( QPainter * painter, const QStyleOptionViewItem &option,
						  const QModelIndex &index ) const
{
	QStyleOptionViewItem opt = option;
	int value = index.data().toInt();


	QString s = m_values[ value ];
	QVariant color = index.data( Qt::TextColorRole );

	if ( color.isValid() && qvariant_cast<QColor>(color).isValid() )
		opt.palette.setColor( QPalette::Text, qvariant_cast<QColor>(color) );

	opt.displayAlignment = Qt::AlignVCenter | Qt::AlignLeft;

	drawDisplay(painter, opt, opt.rect, s);
	drawFocus(painter, opt, opt.rect);
}

	QSqlRecord rec = m_SqlTableModel.record();

       CCombo_Delegate * pCombo_Delegate = new CCombo_Delegate( &m_TableView );
	pCombo_Delegate->values().insert( 1,  "первое значение" );
	pCombo_Delegate->values().insert( 2, "второе значение" );
	pCombo_Delegate->values().insert( 3, "и т.д." );
	m_TableView.setItemDelegateForColumn( rec.indexOf("SOME_FIELD"), pCombo_Delegate );

void QTableWidget::setCellWidget ( int row, int column, QWidget * widget )

                        pCombo = QtGui.QComboBox(self)
                        pCombo.setDuplicatesEnabled(False)
                        pCombo.setEditable(True)
                        pCombo.setLineEdit(QtGui.QLineEdit(self))
                        for i in comboValues:
                            pCombo.addItem(i)

                        self.mytable.setCellWidget(row, column, pCombo)