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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#ifndef VARIANTDELEGATE_H
#define VARIANTDELEGATE_H
#include <QStyledItemDelegate>
#include <QRegularExpression>
#include <QSharedPointer>
struct TypeChecker
{
TypeChecker();
QRegularExpression boolExp;
QRegularExpression byteArrayExp;
QRegularExpression charExp;
QRegularExpression colorExp;
QRegularExpression dateExp;
QRegularExpression dateTimeExp;
QRegularExpression doubleExp;
QRegularExpression pointExp;
QRegularExpression rectExp;
QRegularExpression signedIntegerExp;
QRegularExpression sizeExp;
QRegularExpression timeExp;
QRegularExpression unsignedIntegerExp;
};
class VariantDelegate : public QStyledItemDelegate
{
Q_OBJECT
public:
explicit VariantDelegate(const QSharedPointer<TypeChecker> &typeChecker,
QObject *parent = nullptr);
void paint(QPainter *painter, const QStyleOptionViewItem &option,
const QModelIndex &index) const override;
QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option,
const QModelIndex &index) const override;
void setEditorData(QWidget *editor, const QModelIndex &index) const override;
void setModelData(QWidget *editor, QAbstractItemModel *model,
const QModelIndex &index) const override;
static bool isSupportedType(int type);
static QString displayText(const QVariant &value);
private:
QSharedPointer<TypeChecker> m_typeChecker;
};
#endif
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