Sayonara Player
RandomGenerator.h
1 /* RandomGenerator.h */
2 
3 /* Copyright (C) 2011-2020 Michael Lugmair (Lucio Carreras)
4  *
5  * This file is part of sayonara player
6  *
7  * This program is free software: you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation, either version 3 of the License, or
10  * (at your option) any later version.
11 
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16 
17  * You should have received a copy of the GNU General Public License
18  * along with this program. If not, see <http://www.gnu.org/licenses/>.
19  */
20 
21 #ifndef RANDOMGENERATOR_H
22 #define RANDOMGENERATOR_H
23 
24 #include "Utils/Pimpl.h"
25 #include <algorithm>
26 #include <random>
27 
33 {
34  private:
35  PIMPL(RandomGenerator)
36 
37  RandomGenerator(const RandomGenerator& other);
38 
39  public:
41  ~RandomGenerator();
42 
46  void updateSeed();
47 
54  int getNumber(int min, int max);
55 
56  static int getRandomNumber(int min, int max);
57  static std::mt19937 getGenerator();
58 };
59 
60 namespace Util
61 {
62  namespace Algorithm
63  {
64  template<class Container>
65  void shuffle(Container& container)
66  {
67  std::shuffle(container.begin(), container.end(), RandomGenerator::getGenerator());
68  }
69  }
70 }
71 
72 #endif // RANDOMGENERATOR_H
73 
RandomGenerator
The RandomGenerator class.
Definition: RandomGenerator.h:33
RandomGenerator::updateSeed
void updateSeed()
create new seed
RandomGenerator::getNumber
int getNumber(int min, int max)
get a random number
Util
Helper functions.
Definition: GenreView.h:36