From 683c66d81898e1d7d4cb814a5740169529c3313e Mon Sep 17 00:00:00 2001
From: Chris Xiong <chirs241097@gmail.com>
Date: Mon, 19 Sep 2022 18:26:36 -0400
Subject: Scanning can now be cancelled.

Fix terminate() of thread pool blocking if wait() is already called.
---
 qdeduper/filescanner.hpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'qdeduper/filescanner.hpp')

diff --git a/qdeduper/filescanner.hpp b/qdeduper/filescanner.hpp
index 5d927a4..3df620e 100644
--- a/qdeduper/filescanner.hpp
+++ b/qdeduper/filescanner.hpp
@@ -1,6 +1,7 @@
 #ifndef FILESCANNER_HPP
 #define FILESCANNER_HPP
 
+#include <atomic>
 #include <filesystem>
 #include <string>
 #include <utility>
@@ -16,11 +17,14 @@ class FileScanner : public QObject
     std::vector<std::pair<fs::path, bool>> paths;
     std::vector<fs::path> ret;
     std::size_t maxmnlen;
+    std::atomic<bool> interrpt;
 public:
     FileScanner();
     void add_magic_number(const std::string &m);
     void add_path(const fs::path &p, bool recurse = false);
     void scan();
+    void interrupt();
+    bool interrupted();
     std::vector<fs::path> file_list();
 Q_SIGNALS:
     void scan_done_prep(std::size_t nfiles);
-- 
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