OpenShot Audio Library | OpenShotAudio  0.3.1
juce_FileLogger.h
1 /*
2  ==============================================================================
3 
4  This file is part of the JUCE library.
5  Copyright (c) 2017 - ROLI Ltd.
6 
7  JUCE is an open source library subject to commercial or open-source
8  licensing.
9 
10  The code included in this file is provided under the terms of the ISC license
11  http://www.isc.org/downloads/software-support-policy/isc-license. Permission
12  To use, copy, modify, and/or distribute this software for any purpose with or
13  without fee is hereby granted provided that the above copyright notice and
14  this permission notice appear in all copies.
15 
16  JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
17  EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
18  DISCLAIMED.
19 
20  ==============================================================================
21 */
22 
23 namespace juce
24 {
25 
26 //==============================================================================
34 class JUCE_API FileLogger : public Logger
35 {
36 public:
37  //==============================================================================
54  FileLogger (const File& fileToWriteTo,
55  const String& welcomeMessage,
56  const int64 maxInitialFileSizeBytes = 128 * 1024);
57 
59  ~FileLogger() override;
60 
61  //==============================================================================
63  const File& getLogFile() const noexcept { return logFile; }
64 
65  //==============================================================================
77  static FileLogger* createDefaultAppLogger (const String& logFileSubDirectoryName,
78  const String& logFileName,
79  const String& welcomeMessage,
80  const int64 maxInitialFileSizeBytes = 128 * 1024);
81 
98  static FileLogger* createDateStampedLogger (const String& logFileSubDirectoryName,
99  const String& logFileNameRoot,
100  const String& logFileNameSuffix,
101  const String& welcomeMessage);
102 
103  //==============================================================================
114  static File getSystemLogFileFolder();
115 
116  // (implementation of the Logger virtual method)
117  void logMessage (const String&) override;
118 
119  //==============================================================================
123  static void trimFileSize (const File& file, int64 maxFileSize);
124 
125 private:
126  //==============================================================================
127  File logFile;
128  CriticalSection logLock;
129 
130  JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (FileLogger)
131 };
132 
133 } // namespace juce
const File & getLogFile() const noexcept