Tulip 5.7.1
Large graphs analysis and drawing
Loading...
Searching...
No Matches
ScientificDoubleSpinBox.h
1/*
2 *
3 * This file is part of Tulip (https://tulip.labri.fr)
4 *
5 * Authors: David Auber and the Tulip development Team
6 * from LaBRI, University of Bordeaux
7 *
8 * Tulip is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU Lesser General Public License
10 * as published by the Free Software Foundation, either version 3
11 * of the License, or (at your option) any later version.
12 *
13 * Tulip is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
16 * See the GNU General Public License for more details.
17 *
18 */
19
20// original code is written in Python and is taken from
21// https://jdreaver.com/posts/2014-07-28-scientific-notation-spin-box-pyside.html
22// see also https://gist.github.com/jdreaver/0be2e44981159d0854f5
23
24///@cond DOXYGEN_HIDDEN
25
26#ifndef SCIENTIFICDOUBLESPINBOX_H
27#define SCIENTIFICDOUBLESPINBOX_H
28
29#include <tulip/tulipconf.h>
30
31#include <QDoubleSpinBox>
32#include <QValidator>
33
34namespace tlp {
35
36/**
37 * @brief Utility class used to validate that a QString contains a valid representation of a
38 * floating point number
39 * including scientific notation
40 *
41 * @since Tulip 5.0
42 */
43class TLP_QT_SCOPE FloatValidator : public QValidator {
44
45public:
46 State validate(QString &input, int &pos) const override;
47
48 void fixup(QString &text) const override;
49};
50
51/**
52 * @brief Utility class implementing a QDoubleSpinBox supporting scientific notation
53 *
54 * @since Tulip 5.0
55 */
56class TLP_QT_SCOPE ScientificDoubleSpinBox : public QDoubleSpinBox {
57
58public:
59 ScientificDoubleSpinBox(QWidget *parent = nullptr);
60
61 QValidator::State validate(QString &input, int &pos) const override;
62
63 void fixup(QString &input) const override;
64
65 double valueFromText(const QString &text) const override;
66
67 QString textFromValue(double value) const override;
68
69 void stepBy(int steps) override;
70};
71} // namespace tlp
72
73#endif // SCIENTIFICDOUBLESPINBOX_H
74
75///@endcond