Adding upstream version 4.2.2.upstream/4.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 36 insertions, 0 deletions

diff --git a/ui/qt/recent_file_status.cpp b/ui/qt/recent_file_status.cpp
new file mode 100644
index 0000000..c26cf48
--- /dev/null
+++ b/ui/qt/recent_file_status.cpp
@@ -0,0 +1,36 @@
+/* recent_file_status.cpp
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "recent_file_status.h"
+
+RecentFileStatus::RecentFileStatus(const QString filename, QObject *parent) :
+    QObject(parent),
+    // Force a deep copy.
+    filename_(QString::fromStdU16String(filename.toStdU16String()))
+{
+    // We're a QObject, which means that we emit a destroyed signal,
+    // which might happen at the wrong time when automatic deletion is
+    // enabled. This will trigger an assert in debug builds (bug 14279).
+    setAutoDelete(false);
+    // Qt::QueuedConnection creates a copy of our argument list. This
+    // squelches what appears to be a ThreadSanitizer false positive.
+    connect(this, SIGNAL(statusFound(QString, qint64, bool)),
+            parent, SLOT(itemStatusFinished(QString, qint64, bool)), Qt::QueuedConnection);
+}
+
+void RecentFileStatus::run() {
+    fileinfo_.setFile(filename_);
+
+    if (fileinfo_.isFile() && fileinfo_.isReadable()) {
+        emit statusFound(filename_, fileinfo_.size(), true);
+    } else {
+        emit statusFound(filename_, 0, false);
+    }
+    deleteLater();
+}