NOISSUE Flatten gui and logic libraries into MultiMC

launcher/RecursiveFileSystemWatcher.h

@@ -0,0 +1,61 @@
+#pragma once
+
+#include <QFileSystemWatcher>
+#include <QDir>
+#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);
+};