CuteLogger
Fast and simple logging solution for Qt based applications
database.h
1 /*
2  * Copyright (c) 2013-2021 Meltytech, LLC
3  *
4  * This program is free software: you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation, either version 3 of the License, or
7  * (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program. If not, see <http://www.gnu.org/licenses/>.
16  */
17 
18 #ifndef DATABASE_H
19 #define DATABASE_H
20 
21 #include <QImage>
22 #include <QDir>
23 #include <QTimer>
24 
25 class Database : public QObject
26 {
27  Q_OBJECT
28  explicit Database(QObject *parent = 0);
29 
30 public:
31  static Database &singleton(QObject *parent = 0);
32 
33  bool putThumbnail(const QString &hash, const QImage &image);
34  QImage getThumbnail(const QString &hash);
35 
36 private:
37  QDir thumbnailsDir();
38  QTimer m_deleteTimer;
39 
40 private slots:
41  void deleteOldThumbnails();
42 };
43 
44 #define DB Database::singleton()
45 
46 #endif // DATABASE_H