From 940b4d1848e8c70ab7642901a68594e8016caffc Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 27 Apr 2024 18:51:28 +0200
Subject: Adding upstream version 1:7.0.4.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 include/svtools/filechangedchecker.hxx | 47 ++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 include/svtools/filechangedchecker.hxx

(limited to 'include/svtools/filechangedchecker.hxx')

diff --git a/include/svtools/filechangedchecker.hxx b/include/svtools/filechangedchecker.hxx
new file mode 100644
index 000000000..016fe9279
--- /dev/null
+++ b/include/svtools/filechangedchecker.hxx
@@ -0,0 +1,47 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef INCLUDED_SVTOOLS_FILECHANGEDCHECKER_HXX
+#define INCLUDED_SVTOOLS_FILECHANGEDCHECKER_HXX
+
+#include <config_options.h>
+#include <svtools/svtdllapi.h>
+
+#include <osl/time.h>
+#include <rtl/ustring.hxx>
+#include <vcl/idle.hxx>
+
+#include <functional>
+
+class Timer;
+
+/** Periodically checks if a file has been modified
+
+    Instances of this class setup a vcl timer to occasionally wake up
+    check whether file modification time has changed.
+ */
+class UNLESS_MERGELIBS(SVT_DLLPUBLIC) FileChangedChecker
+{
+private:
+    Timer                    mTimer;
+    OUString                 mFileName;
+    TimeValue                mLastModTime;
+    ::std::function<void ()> mpCallback;
+
+    bool SVT_DLLPRIVATE getCurrentModTime(TimeValue& o_rValue) const;
+    DECL_LINK(TimerHandler, Timer *, void);
+
+public:
+    void resetTimer();
+    bool hasFileChanged();
+    FileChangedChecker(const OUString& rFilename,
+            const ::std::function<void ()>& rCallback);
+};
+
+#endif
-- 
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