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0001 /* This file is part of the KDE project 0002 Copyright (C) 2006-2016 Jarosław Staniek <staniek@kde.org> 0003 0004 This program is free software; you can redistribute it and/or 0005 modify it under the terms of the GNU Library General Public 0006 License as published by the Free Software Foundation; either 0007 version 2 of the License, or (at your option) any later version. 0008 0009 This program is distributed in the hope that it will be useful, 0010 but WITHOUT ANY WARRANTY; without even the implied warranty of 0011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 0012 Library General Public License for more details. 0013 0014 You should have received a copy of the GNU Library General Public License 0015 along with this program; see the file COPYING. If not, write to 0016 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 0017 * Boston, MA 02110-1301, USA. 0018 */ 0019 0020 #ifndef KDB_TOOLS_LLONGVALIDATOR_H 0021 #define KDB_TOOLS_LLONGVALIDATOR_H 0022 0023 #include "kdb_export.h" 0024 0025 #include <QValidator> 0026 0027 //! @short A validator for longlong data type. 0028 /*! 0029 This can be used by QLineEdit or subclass to provide validated 0030 text entry. Can be provided with a base value (default is 10), to allow 0031 the proper entry of hexadecimal, octal, or any other base numeric data. 0032 0033 Based on KIntValidator code by Glen Parker <glenebob@nwlink.com> 0034 */ 0035 class KDB_EXPORT KDbLongLongValidator : public QValidator 0036 { 0037 Q_OBJECT 0038 public: 0039 explicit KDbLongLongValidator(QWidget * parent, int base = 10); 0040 KDbLongLongValidator(qint64 bottom, qint64 top, QWidget * parent, int base = 10); 0041 ~KDbLongLongValidator() override; 0042 0043 //! Validates the text, and returns the result. Does not modify the parameters. 0044 State validate(QString &, int &) const override; 0045 0046 //! Fixes the text if possible, providing a valid string. The parameter may be modified. 0047 void fixup(QString &) const override; 0048 0049 //! Sets the minimum and maximum values allowed. 0050 virtual void setRange(qint64 bottom, qint64 top); 0051 0052 //! Sets the numeric base value. 0053 virtual void setBase(int base); 0054 0055 //! @return the current minimum value allowed 0056 virtual qint64 bottom() const; 0057 0058 //! @return the current maximum value allowed 0059 virtual qint64 top() const; 0060 0061 //! @return the current numeric base 0062 virtual int base() const; 0063 0064 private: 0065 class Private; 0066 Private * const d; 0067 Q_DISABLE_COPY(KDbLongLongValidator) 0068 }; 0069 0070 #endif