Home · All Namespaces · All Classes · Main Classes · Grouped Classes · Modules · Functions

variantdelegate.h Example File
tools/settingseditor/variantdelegate.h

 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
 ** Contact: Qt Software Information ([email protected])
 **
 ** This file is part of the examples of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial Usage
 ** Licensees holding valid Qt Commercial licenses may use this file in
 ** accordance with the Qt Commercial License Agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
 ** a written agreement between you and Nokia.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
 ** General Public License version 2.1 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.LGPL included in the
 ** packaging of this file.  Please review the following information to
 ** ensure the GNU Lesser General Public License version 2.1 requirements
 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
 ** In addition, as a special exception, Nokia gives you certain
 ** additional rights. These rights are described in the Nokia Qt LGPL
 ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
 ** package.
 **
 ** GNU General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU
 ** General Public License version 3.0 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.  Please review the following information to
 ** ensure the GNU General Public License version 3.0 requirements will be
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
 ** contact the sales department at [email protected].
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/

 #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:
     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