Move qHash helper for libtorrent types to its own file

src/base/CMakeLists.txt

@@ -10,6 +10,7 @@ add_library(qbt_base STATIC
     bittorrent/downloadpriority.h
     bittorrent/filterparserthread.h
     bittorrent/infohash.h
+    bittorrent/ltqhash.h
     bittorrent/ltunderlyingtype.h
     bittorrent/magneturi.h
     bittorrent/nativesessionextension.h

src/base/base.pri

@@ -9,6 +9,7 @@ HEADERS += \
     $$PWD/bittorrent/downloadpriority.h \
     $$PWD/bittorrent/filterparserthread.h \
     $$PWD/bittorrent/infohash.h \
+    $$PWD/bittorrent/ltqhash.h \
     $$PWD/bittorrent/ltunderlyingtype.h \
     $$PWD/bittorrent/magneturi.h \
     $$PWD/bittorrent/nativesessionextension.h \

src/base/bittorrent/customstorage.h

@@ -40,6 +40,8 @@
 #include <libtorrent/io_context.hpp>
 
 #include <QHash>
+
+#include "ltqhash.h"
 #else
 #include <libtorrent/storage.hpp>
 #endif

src/base/bittorrent/ltqhash.h

@@ -0,0 +1,47 @@
+/*
+ * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2020  Vladimir Golovnev <glassez@yandex.ru>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * In addition, as a special exception, the copyright holders give permission to
+ * link this program with the OpenSSL project's "OpenSSL" library (or with
+ * modified versions of it that use the same license as the "OpenSSL" library),
+ * and distribute the linked executables. You must obey the GNU General Public
+ * License in all respects for all of the code used other than "OpenSSL".  If you
+ * modify file(s), you may extend this exception to your version of the file(s),
+ * but you are not obligated to do so. If you do not wish to do so, delete this
+ * exception statement from your version.
+ */
+
+#pragma once
+
+#include <functional>
+
+#include <libtorrent/units.hpp>
+
+#include <QHash>
+
+namespace libtorrent
+{
+    namespace aux
+    {
+        template <typename T, typename Tag>
+        uint qHash(const strong_typedef<T, Tag> &key, const uint seed)
+        {
+            return ::qHash((std::hash<strong_typedef<T, Tag>> {})(key), seed);
+        }
+    }
+}

src/base/bittorrent/torrenthandleimpl.cpp

@@ -61,6 +61,7 @@
 #include "base/utils/string.h"
 #include "common.h"
 #include "downloadpriority.h"
+#include "ltqhash.h"
 #include "ltunderlyingtype.h"
 #include "peeraddress.h"
 #include "peerinfo.h"
@@ -71,18 +72,6 @@ const QString QB_EXT {QStringLiteral(".!qB")};
 
 using namespace BitTorrent;
 
-namespace libtorrent
-{
-    namespace aux
-    {
-        template <typename T, typename Tag>
-        uint qHash(const strong_typedef<T, Tag> &key, const uint seed)
-        {
-            return ::qHash((std::hash<strong_typedef<T, Tag>> {})(key), seed);
-        }
-    }
-}
-
 namespace
 {
     std::vector<lt::download_priority_t> toLTDownloadPriorities(const QVector<DownloadPriority> &priorities)