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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>
/** Line edit that can be marked as "invalid" to show input validation feedback. When marked as invalid,
it will get a red background until it is focused.
*/
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
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