1 files changed, 63 insertions, 0 deletions
diff --git a/libraries/logic/RecursiveFileSystemWatcher.h b/libraries/logic/RecursiveFileSystemWatcher.h
new file mode 100644
index 00000000..07bce0b9
--- /dev/null
+++ b/libraries/logic/RecursiveFileSystemWatcher.h
@@ -0,0 +1,63 @@
+#pragma once
+
+#include <QFileSystemWatcher>
+#include <QDir>
+#include "pathmatcher/IPathMatcher.h"
+
+#include "multimc_logic_export.h"
+
+class MULTIMC_LOGIC_EXPORT 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);
+};