mirror of
https://github.com/feather-wallet/feather.git
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85 lines
2.5 KiB
C++
85 lines
2.5 KiB
C++
/*
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* Copyright (C) 2017 KeePassXC Team <team@keepassxc.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 or (at your option)
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* version 3 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Portions copyright (c) 2020, The Monero Project
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*/
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#ifndef KEEPASSX_QRCODE_H
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#define KEEPASSX_QRCODE_H
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#include <QScopedPointer>
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#include <QtCore/qglobal.h>
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#include <QPixmap>
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class QImage;
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class QIODevice;
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class QString;
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class QByteArray;
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struct QrCodePrivate;
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class QrCode
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{
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public:
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enum class ErrorCorrectionLevel : int
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{
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LOW = 0,
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MEDIUM,
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QUARTILE,
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HIGH
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};
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// See: http://www.qrcode.com/en/about/version.html
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// clang-format off
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enum class Version : int
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{
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AUTO = 0,
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V1, V2, V3, V4, V5, V6, V7, V8, V9, V10, V11, V12, V13, V14, V15, V16, V17, V18, V19, V20,
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V21, V22, V23, V24, V25, V26, V27, V28, V29, V30, V31, V32, V33, V34, V35, V36, V37, V38, V39, V40
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};
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// clang-format on
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// Uses QRcode_encodeString (can't contain NUL characters)
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explicit QrCode(const QString& data,
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const Version version = Version::AUTO,
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const ErrorCorrectionLevel ecl = ErrorCorrectionLevel::HIGH,
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const bool caseSensitive = true);
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// Uses QRcode_encodeData (can contain NUL characters)
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explicit QrCode(const QByteArray& data,
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const Version version = Version::AUTO,
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const ErrorCorrectionLevel ecl = ErrorCorrectionLevel::HIGH);
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QrCode();
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~QrCode();
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bool isValid() const;
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void writeSvg(QIODevice* outputDevice, const int dpi, const int margin = 4) const;
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QPixmap toPixmap(const int margin = 4) const;
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int width();
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unsigned char* data();
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private:
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void init(const QString& data, const Version version, const ErrorCorrectionLevel ecl, const bool caseSensitive);
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void init(const QByteArray& data, const Version version, const ErrorCorrectionLevel ecl);
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QScopedPointer<QrCodePrivate> d_ptr;
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};
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#endif // KEEPASSX_QRCODE_H
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