KDb

KDbLongLongValidator.h
1 /* This file is part of the KDE project
2  Copyright (C) 2006-2016 JarosÅ‚aw Staniek <[email protected]>
3 
4  This program is free software; you can redistribute it and/or
5  modify it under the terms of the GNU Library General Public
6  License as published by the Free Software Foundation; either
7  version 2 of the License, or (at your option) any later version.
8 
9  This program is distributed in the hope that it will be useful,
10  but WITHOUT ANY WARRANTY; without even the implied warranty of
11  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  Library General Public License for more details.
13 
14  You should have received a copy of the GNU Library General Public License
15  along with this program; see the file COPYING. If not, write to
16  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17  * Boston, MA 02110-1301, USA.
18 */
19 
20 #ifndef KDB_TOOLS_LLONGVALIDATOR_H
21 #define KDB_TOOLS_LLONGVALIDATOR_H
22 
23 #include "kdb_export.h"
24 
25 #include <QValidator>
26 
27 //! @short A validator for longlong data type.
28 /*!
29  This can be used by QLineEdit or subclass to provide validated
30  text entry. Can be provided with a base value (default is 10), to allow
31  the proper entry of hexadecimal, octal, or any other base numeric data.
32 
33  Based on KIntValidator code by Glen Parker <[email protected]>
34 */
35 class KDB_EXPORT KDbLongLongValidator : public QValidator
36 {
37  Q_OBJECT
38 public:
39  explicit KDbLongLongValidator(QWidget * parent, int base = 10);
40  KDbLongLongValidator(qint64 bottom, qint64 top, QWidget * parent, int base = 10);
41  ~KDbLongLongValidator() override;
42 
43  //! Validates the text, and returns the result. Does not modify the parameters.
44  State validate(QString &, int &) const override;
45 
46  //! Fixes the text if possible, providing a valid string. The parameter may be modified.
47  void fixup(QString &) const override;
48 
49  //! Sets the minimum and maximum values allowed.
50  virtual void setRange(qint64 bottom, qint64 top);
51 
52  //! Sets the numeric base value.
53  virtual void setBase(int base);
54 
55  //! @return the current minimum value allowed
56  virtual qint64 bottom() const;
57 
58  //! @return the current maximum value allowed
59  virtual qint64 top() const;
60 
61  //! @return the current numeric base
62  virtual int base() const;
63 
64 private:
65  class Private;
66  Private * const d;
68 };
69 
70 #endif
virtual void fixup(QString &input) const const
virtual QValidator::State validate(QString &input, int &pos) const const=0
A validator for longlong data type.
Q_DISABLE_COPY(Class)
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