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1 | /* |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2015 Jens Steinhauser <jens.steinhauser@gmail.com> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
21 | #ifndef PULSEVIEW_PV_WIDGETS_TIMESTAMPSPINBOX_HPP | |
22 | #define PULSEVIEW_PV_WIDGETS_TIMESTAMPSPINBOX_HPP | |
23 | ||
24 | #include "pv/util.hpp" | |
25 | ||
26 | #include <QAbstractSpinBox> | |
27 | ||
28 | namespace pv { | |
29 | namespace widgets { | |
30 | ||
31 | class TimestampSpinBox : public QAbstractSpinBox | |
32 | { | |
33 | Q_OBJECT | |
34 | ||
35 | Q_PROPERTY(unsigned precision | |
36 | READ precision | |
37 | WRITE setPrecision) | |
38 | ||
39 | // Needed because of some strange behaviour of the Qt4 MOC that would add | |
40 | // a reference to a 'staticMetaObject' member of 'pv::util' (the namespace) | |
41 | // if pv::util::Timestamp is used directly in the Q_PROPERTY macros below. | |
42 | // Didn't happen with the Qt5 MOC in this case, however others have had | |
43 | // similar problems with Qt5: https://bugreports.qt.io/browse/QTBUG-37519 | |
44 | typedef pv::util::Timestamp Timestamp; | |
45 | ||
46 | Q_PROPERTY(Timestamp singleStep | |
47 | READ singleStep | |
48 | WRITE setSingleStep) | |
49 | ||
50 | Q_PROPERTY(Timestamp value | |
51 | READ value | |
52 | WRITE setValue | |
53 | NOTIFY valueChanged | |
54 | USER true) | |
55 | ||
56 | public: | |
57 | TimestampSpinBox(QWidget* parent = nullptr); | |
58 | ||
59 | void stepBy(int steps) override; | |
60 | ||
61 | StepEnabled stepEnabled() const override; | |
62 | ||
63 | unsigned precision() const; | |
64 | void setPrecision(unsigned precision); | |
65 | ||
66 | const pv::util::Timestamp& singleStep() const; | |
67 | void setSingleStep(const pv::util::Timestamp& step); | |
68 | ||
69 | const pv::util::Timestamp& value() const; | |
70 | ||
71 | QSize minimumSizeHint() const override; | |
72 | ||
73 | public Q_SLOTS: | |
74 | void setValue(const pv::util::Timestamp& val); | |
75 | ||
76 | Q_SIGNALS: | |
77 | void valueChanged(const pv::util::Timestamp&); | |
78 | ||
79 | private Q_SLOTS: | |
80 | void on_editingFinished(); | |
81 | ||
82 | private: | |
83 | unsigned precision_; | |
84 | pv::util::Timestamp stepsize_; | |
85 | pv::util::Timestamp value_; | |
86 | ||
87 | void updateEdit(); | |
88 | }; | |
89 | ||
90 | } // widgets | |
91 | } // pv | |
92 | ||
93 | #endif |