aboutsummaryrefslogtreecommitdiff
path: root/launcher/RecursiveFileSystemWatcher.h
blob: ec3ed804e83ec9e3f55b3698b05ab5cd59c74469 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
#pragma once

#include <QDir>
#include <QFileSystemWatcher>
#include "pathmatcher/IPathMatcher.h"

class RecursiveFileSystemWatcher : public QObject {
    Q_OBJECT
   public:
    RecursiveFileSystemWatcher(QObject* parent);

    void setRootDir(const QDir& root);
    QDir rootDir() const { return m_root; }

    // WARNING: setting this to true may be bad for performance
    void setWatchFiles(const bool watchFiles);
    bool watchFiles() const { return m_watchFiles; }

    void setMatcher(IPathMatcher::Ptr matcher) { m_matcher = matcher; }

    QStringList files() const { return m_files; }

   signals:
    void filesChanged();
    void fileChanged(const QString& path);

   public slots:
    void enable();
    void disable();

   private:
    QDir m_root;
    bool m_watchFiles = false;
    bool m_isEnabled = false;
    IPathMatcher::Ptr m_matcher;

    QFileSystemWatcher* m_watcher;

    QStringList m_files;
    void setFiles(const QStringList& files);

    void addFilesToWatcherRecursive(const QDir& dir);
    QStringList scanRecursive(const QDir& dir);

   private slots:
    void fileChange(const QString& path);
    void directoryChange(const QString& path);
};