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    41 

    42 #ifndef VARIANTDELEGATE_H

    43 #define VARIANTDELEGATE_H

    44 

    45 #include <QItemDelegate>

    46 #include <QRegExp>

    47 

    48 class VariantDelegate : public QItemDelegate

    49 {

    50     Q_OBJECT

    51 

    52 public:

    53     VariantDelegate(QObject *parent = 0);

    54 

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

    56                const QModelIndex &index) const;

    57     QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option,

    58                           const QModelIndex &index) const;

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

    60     void setModelData(QWidget *editor, QAbstractItemModel *model,

    61                       const QModelIndex &index) const;

    62 

    63     static bool isSupportedType(QVariant::Type type);

    64     static QString displayText(const QVariant &value);

    65 

    66 private:

    67     mutable QRegExp boolExp;

    68     mutable QRegExp byteArrayExp;

    69     mutable QRegExp charExp;

    70     mutable QRegExp colorExp;

    71     mutable QRegExp dateExp;

    72     mutable QRegExp dateTimeExp;

    73     mutable QRegExp doubleExp;

    74     mutable QRegExp pointExp;

    75     mutable QRegExp rectExp;

    76     mutable QRegExp signedIntegerExp;

    77     mutable QRegExp sizeExp;

    78     mutable QRegExp timeExp;

    79     mutable QRegExp unsignedIntegerExp;

    80 };

    81 

    82 #endif