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

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

 /****************************************************************************
 **
 ** Copyright (C) 2005-2008 Trolltech ASA. All rights reserved.
 **
 ** This file is part of the example classes of the Qt Toolkit.
 **
 ** Licensees holding a valid Qt License Agreement may use this file in
 ** accordance with the rights, responsibilities and obligations
 ** contained therein.  Please consult your licensing agreement or
 ** contact sales@trolltech.com if any conditions of this licensing
 ** agreement are not clear to you.
 **
 ** Further information about Qt licensing is available at:
 ** http://www.trolltech.com/products/qt/licensing.html or by
 ** contacting info@trolltech.com.
 **
 ** 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:
     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


Copyright © 2008 Trolltech Trademarks
Qt 4.3.5