OpenMS  3.0.0
FileWatcher.h
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31 // $Maintainer: Timo Sachsenberg $
32 // $Authors: Marc Sturm $
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34 
35 
36 #pragma once
37 
38 //OpenMS
39 #include <OpenMS/CONCEPT/Types.h>
41 #include <map>
42 
43 //Qt
44 #include <QtCore/QFileSystemWatcher>
45 
46 //STL
47 #include <map>
48 
49 namespace OpenMS
50 {
51  class String;
52 
65  class OPENMS_DLLAPI FileWatcher :
66  public QFileSystemWatcher //find out why ICC requires public instead of protected
67  {
68  Q_OBJECT
69 
70 public:
72  FileWatcher(QObject * parent = nullptr);
73 
75  ~FileWatcher() override;
76 
78  inline void setDelayInSeconds(double delay)
79  {
80  delay_in_seconds_ = delay;
81  }
82 
84  inline void addFile(const String & path)
85  {
86  QFileSystemWatcher::addPath(path.toQString());
87  }
88 
90  inline void removeFile(const String & path)
91  {
92  QFileSystemWatcher::removePath(path.toQString());
93  }
94 
95 signals:
97  void fileChanged(const String &);
98 
99 protected slots:
101  void monitorFileChanged_(const QString & name);
103  void timerTriggered_();
104 
105 protected:
107  std::map<QString, QString> timers_;
110  };
111 
112  // OPENMS_DLLAPI extern FileWatcher myFileWatcher_instance;
113 }
114 
QObject
OpenMS::FileWatcher::delay_in_seconds_
double delay_in_seconds_
Delay (seconds)
Definition: FileWatcher.h:109
OpenMS::FileWatcher::removeFile
void removeFile(const String &path)
removes a file from the watcher
Definition: FileWatcher.h:90
Types.h
OpenMS::FileWatcher::addFile
void addFile(const String &path)
Adds a file to the watcher.
Definition: FileWatcher.h:84
OpenMS::String
A more convenient string class.
Definition: String.h:58
QFileSystemWatcher
OpenMS::FileWatcher::setDelayInSeconds
void setDelayInSeconds(double delay)
Sets the delay in seconds (default: 1s)
Definition: FileWatcher.h:78
OpenMS
Main OpenMS namespace.
Definition: FeatureDeconvolution.h:47
OpenMS::FileWatcher::timers_
std::map< QString, QString > timers_
A map that links timer name and file.
Definition: FileWatcher.h:107
OpenMS::String::toQString
QString toQString() const
Conversion to Qt QString.
OpenMS::FileWatcher
Watcher that monitors file changes.
Definition: FileWatcher.h:65
String.h