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40 lines
944 B
C++
40 lines
944 B
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
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#ifndef PROPERTYFIELD_H
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#define PROPERTYFIELD_H
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#include <QLineEdit>
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#include <QMetaProperty>
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#include <QElapsedTimer>
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/*!
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A QLineEdit for viewing the text form of a property on an object.
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Automatically stays up-to-date when the property changes.
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(This is rather like a QML TextField bound to a property.)
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*/
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class PropertyField : public QLineEdit
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{
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Q_OBJECT
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public:
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explicit PropertyField(QObject* subject, const QMetaProperty& prop, QWidget *parent = nullptr);
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signals:
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public slots:
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void propertyChanged();
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protected:
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QString valueToString(QVariant val);
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private:
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QObject* m_subject;
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QString m_lastText;
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QString m_lastTextShowing;
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QElapsedTimer m_lastChangeTime;
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const QMetaProperty m_prop;
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QBrush m_defaultBrush;
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};
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#endif // PROPERTYFIELD_H
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