comparison: commonlib/misc.h
commonlib/misc.h
- changeset 46
- 07578e081ae8
- parent 44
- d0bf58f3560f
- child 56
- bdbbde5f754e
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| 45:f5b526a3423a | 46:07578e081ae8 |
|---|---|
| 1 /* | |
| 2 * ZCinema: Zandronum demo launcher | |
| 3 * Copyright (C) 2013-2015 Teemu Piippo | |
| 4 * | |
| 5 * This program is free software: you can redistribute it and/or modify | |
| 6 * it under the terms of the GNU General Public License as published by | |
| 7 * the Free Software Foundation, either version 3 of the License, or | |
| 8 * (at your option) any later version. | |
| 9 * | |
| 10 * This program is distributed in the hope that it will be useful, | |
| 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 * GNU General Public License for more details. | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License | |
| 16 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 17 */ | |
| 18 | |
| 19 #pragma once | |
| 20 #include "types.h" | |
| 21 | |
| 22 inline quint32 makeByteID (quint8 a, quint8 b, quint8 c, quint8 d) | |
| 23 { | |
| 24 return a | (b << 8) | (c << 16) | (d << 24); | |
| 25 } | |
| 26 | |
| 27 void commonInit(); | |
| 28 QString basename (const QString& path); | |
| 29 bool confirm (const QString& text); | |
| 30 QString getBinaryPath (QWidget* parent); | |
| 31 | |
| 32 // | |
| 33 // ----------------------------------------------------------------------------- | |
| 34 // | |
| 35 | |
| 36 template<typename T> | |
| 37 T clamp (T a, T min, T max) | |
| 38 { | |
| 39 return (a > max) ? max : (a < min) ? min : a; | |
| 40 } | |
| 41 | |
| 42 // | |
| 43 // ----------------------------------------------------------------------------- | |
| 44 // | |
| 45 | |
| 46 template<typename T> | |
| 47 T min (T a, T b) | |
| 48 { | |
| 49 return (a < b) ? a : b; | |
| 50 } | |
| 51 | |
| 52 // | |
| 53 // ----------------------------------------------------------------------------- | |
| 54 // | |
| 55 | |
| 56 template<typename T> | |
| 57 T max (T a, T b) | |
| 58 { | |
| 59 return (a > b) ? a : b; | |
| 60 } | |
| 61 | |
| 62 // | |
| 63 // ----------------------------------------------------------------------------- | |
| 64 // | |
| 65 | |
| 66 template<typename T> | |
| 67 T abs (T a) | |
| 68 { | |
| 69 return (a < 0) ? -a : a; | |
| 70 } |
