1 files changed, 51 insertions, 0 deletions
diff --git a/logic/RecursiveFileSystemWatcher.h b/logic/RecursiveFileSystemWatcher.h
new file mode 100644
index 00000000..54fc1d12
--- /dev/null
+++ b/logic/RecursiveFileSystemWatcher.h
@@ -0,0 +1,51 @@
+#pragma once
+
+#include <QFileSystemWatcher>
+#include <QDir>
+
+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 setFileExpression(const QString &exp) { m_exp = exp; }
+	QString fileExpression() const { return m_exp; }
+
+	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;
+	QString m_exp;
+
+	QFileSystemWatcher *m_watcher;
+
+	QStringList m_files;
+	void setFiles(const QStringList &scanRecursive);
+
+	void addFilesToWatcherRecursive(const QDir &dir);
+	QStringList scanRecursive(const QDir &dir);
+
+private
+slots:
+	void fileChange(const QString &path);
+	void directoryChange(const QString &path);
+};