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<td align="right" valign="top" width="230"><img src="images/trolltech-logo.png" align="right" width="203" height="32" border="0" /></td></tr></table><h1 align="center">variantdelegate.h Example File<br /><small><small>tools/settingseditor/variantdelegate.h</small></small></h1>

<pre>  /****************************************************************************

** This file is part of the documentation of the Qt Toolkit.

** This file may be distributed under the terms of the Q Public License

** as defined by Trolltech AS of Norway and appearing in the file

** LICENSE.QPL included in the packaging of this file.

** This file may be distributed and/or modified under the terms of the

** GNU General Public License version 2 as published by the Free Software

** Foundation and appearing in the file LICENSE.GPL included in the

** packaging of this file.

** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for

** information about Qt Commercial License Agreements.

** See http://www.trolltech.com/qpl/ for QPL licensing information.

** See http://www.trolltech.com/gpl/ for GPL licensing information.

** Contact info@trolltech.com if any conditions of this licensing are

** not clear to you.

** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE

** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.

****************************************************************************/

#ifndef VARIANTDELEGATE_H

#define VARIANTDELEGATE_H

#include <QItemDelegate>

#include <QRegExp>

class VariantDelegate : public QItemDelegate

{

Q_OBJECT

public:

VariantDelegate(QObject *parent = 0);

void paint(QPainter *painter, const QStyleOptionViewItem &option,

const QModelIndex &index) const;

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;

static bool isSupportedType(QVariant::Type type);

static QString displayText(const QVariant &value);

private slots:

void commitAndCloseEditor();

private:

mutable QRegExp boolExp;

mutable QRegExp byteArrayExp;

mutable QRegExp charExp;

mutable QRegExp colorExp;

mutable QRegExp dateExp;

mutable QRegExp dateTimeExp;

mutable QRegExp doubleExp;

mutable QRegExp pointExp;

mutable QRegExp rectExp;

mutable QRegExp signedIntegerExp;

mutable QRegExp sizeExp;

mutable QRegExp timeExp;

mutable QRegExp unsignedIntegerExp;

};

#endif</pre>

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