1 files changed, 21 insertions, 0 deletions
diff --git a/Userland/Applications/FileManager/PropertiesWindow.h b/Userland/Applications/FileManager/PropertiesWindow.h
index 53262aad78..ae6ab20819 100644
--- a/Userland/Applications/FileManager/PropertiesWindow.h
+++ b/Userland/Applications/FileManager/PropertiesWindow.h
@@ -7,6 +7,7 @@
 
 #pragma once
 
+#include <AK/Queue.h>
 #include <LibCore/File.h>
 #include <LibGUI/Button.h>
 #include <LibGUI/Dialog.h>
@@ -14,6 +15,7 @@
 #include <LibGUI/ImageWidget.h>
 #include <LibGUI/Label.h>
 #include <LibGUI/TextBox.h>
+#include <LibThreading/BackgroundAction.h>
 
 class PropertiesWindow final : public GUI::Window {
     C_OBJECT(PropertiesWindow);
@@ -22,6 +24,8 @@ public:
     static ErrorOr<NonnullRefPtr<PropertiesWindow>> try_create(DeprecatedString const& path, bool disable_rename, Window* parent = nullptr);
     virtual ~PropertiesWindow() override = default;
 
+    virtual void close() final;
+
 private:
     PropertiesWindow(DeprecatedString const& path, Window* parent = nullptr);
     ErrorOr<void> create_widgets(bool disable_rename);
@@ -38,6 +42,21 @@ private:
         mode_t execute;
     };
 
+    class DirectoryStatisticsCalculator final : public RefCounted<DirectoryStatisticsCalculator> {
+    public:
+        DirectoryStatisticsCalculator(DeprecatedString path);
+        void start();
+        void stop();
+        Function<void(off_t total_size_in_bytes, size_t file_count, size_t directory_count)> on_update;
+
+    private:
+        off_t m_total_size_in_bytes { 0 };
+        size_t m_file_count { 0 };
+        size_t m_directory_count { 0 };
+        RefPtr<Threading::BackgroundAction<int>> m_background_action;
+        Queue<DeprecatedString> m_work_queue;
+    };
+
     static DeprecatedString const get_description(mode_t const mode)
     {
         if (S_ISREG(mode))
@@ -70,6 +89,8 @@ private:
     RefPtr<GUI::Button> m_apply_button;
     RefPtr<GUI::TextBox> m_name_box;
     RefPtr<GUI::ImageWidget> m_icon;
+    RefPtr<GUI::Label> m_size_label;
+    RefPtr<DirectoryStatisticsCalculator> m_directory_statistics_calculator;
     DeprecatedString m_name;
     DeprecatedString m_parent_path;
     DeprecatedString m_path;