qvalidatedlineedit.h

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// Copyright (c) 2011-2022 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
#ifndef BITCOIN_QT_QVALIDATEDLINEEDIT_H
#define BITCOIN_QT_QVALIDATEDLINEEDIT_H
 
#include <QLineEdit>
 
class QValidatedLineEdit : public QLineEdit
{
    Q_OBJECT
 
public:
    explicit QValidatedLineEdit(QWidget *parent);
    void clear();
    void setCheckValidator(const QValidator *v);
    bool isValid();
 
protected:
    void focusInEvent(QFocusEvent *evt) override;
    void focusOutEvent(QFocusEvent *evt) override;
 
private:
    bool valid{true};
    const QValidator* checkValidator{nullptr};
 
public Q_SLOTS:
    void setText(const QString&);
    void setValid(bool valid);
    void setEnabled(bool enabled);
 
Q_SIGNALS:
    void validationDidChange(QValidatedLineEdit *validatedLineEdit);
 
private Q_SLOTS:
    void markValid();
    void checkValidity();
};
 
#endif // BITCOIN_QT_QVALIDATEDLINEEDIT_H