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