projects / pulseview.git / blame
| Commit | Line | Data |
|---|---|---|
| ccdd3ef5 | 1 | /* |
| b3f22de0 | 2 | * This file is part of the PulseView project. |
| ccdd3ef5 JH |
3 | * |
| 4 | * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk> | |
| 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 PV_VIEW_RULER_H | |
| 22 | #define PV_VIEW_RULER_H | |
| 23 | ||
| 24 | #include <QWidget> | |
| 25 | ||
| 26 | namespace pv { | |
| 27 | namespace view { | |
| 28 | ||
| 29 | class View; | |
| 30 | ||
| 31 | class Ruler : public QWidget | |
| 32 | { | |
| 33 | Q_OBJECT | |
| 34 | ||
| 35 | private: | |
| 36 | static const int MinorTickSubdivision; | |
| 37 | static const int ScaleUnits[3]; | |
| 38 | ||
| 39 | static const QString SIPrefixes[9]; | |
| 40 | static const int FirstSIPrefixPower; | |
| 41 | ||
| 42 | public: | |
| 43 | Ruler(View &parent); | |
| 44 | ||
| 45 | private: | |
| 46 | void paintEvent(QPaintEvent *event); | |
| 47 | ||
| 48 | private: | |
| 49 | View &_view; | |
| 50 | }; | |
| 51 | ||
| 52 | } // namespace view | |
| 53 | } // namespace pv | |
| 54 | ||
| 55 | #endif // PV_VIEW_HEADER_H |