Add guided_read_cache knob

cleanup header include order

src/base/bittorrent/session.cpp

@@ -263,6 +263,7 @@ Session::Session(QObject *parent)
     , m_diskCacheSize(BITTORRENT_SESSION_KEY("DiskCacheSize"), 0)
     , m_diskCacheTTL(BITTORRENT_SESSION_KEY("DiskCacheTTL"), 60)
     , m_useOSCache(BITTORRENT_SESSION_KEY("UseOSCache"), true)
+    , m_guidedReadCacheEnabled(BITTORRENT_SESSION_KEY("GuidedReadCache"), true)
     , m_isAnonymousModeEnabled(BITTORRENT_SESSION_KEY("AnonymousModeEnabled"), false)
     , m_isQueueingEnabled(BITTORRENT_SESSION_KEY("QueueingSystemEnabled"), true)
     , m_maxActiveDownloads(BITTORRENT_SESSION_KEY("MaxActiveDownloads"), 3, lowerLimited(-1))
@@ -1272,6 +1273,7 @@ void Session::configure(libtorrent::settings_pack &settingsPack)
                                                               : libt::settings_pack::disable_os_cache;
     settingsPack.set_int(libt::settings_pack::disk_io_read_mode, mode);
     settingsPack.set_int(libt::settings_pack::disk_io_write_mode, mode);
+    settingsPack.set_bool(libt::settings_pack::guided_read_cache, isGuidedReadCacheEnabled());
 
     settingsPack.set_bool(libt::settings_pack::anonymous_mode, isAnonymousModeEnabled());
 
@@ -1493,6 +1495,7 @@ void Session::configure(libtorrent::session_settings &sessionSettings)
                                                                  : libt::session_settings::disable_os_cache;
     sessionSettings.disk_io_read_mode = mode;
     sessionSettings.disk_io_write_mode = mode;
+    sessionSettings.guided_read_cache = isGuidedReadCacheEnabled();
 
     sessionSettings.anonymous_mode = isAnonymousModeEnabled();
 
@@ -2851,6 +2854,19 @@ void Session::setUseOSCache(bool use)
     }
 }
 
+bool Session::isGuidedReadCacheEnabled() const
+{
+    return m_guidedReadCacheEnabled;
+}
+
+void Session::setGuidedReadCacheEnabled(bool enabled)
+{
+    if (enabled == m_guidedReadCacheEnabled) return;
+
+    m_guidedReadCacheEnabled = enabled;
+    configureDeferred();
+}
+
 bool Session::isAnonymousModeEnabled() const
 {
     return m_isAnonymousModeEnabled;

src/base/bittorrent/session.h

@@ -333,6 +333,8 @@ namespace BitTorrent
         void setDiskCacheTTL(int ttl);
         bool useOSCache() const;
         void setUseOSCache(bool use);
+        bool isGuidedReadCacheEnabled() const;
+        void setGuidedReadCacheEnabled(bool enabled);
         bool isAnonymousModeEnabled() const;
         void setAnonymousModeEnabled(bool enabled);
         bool isQueueingSystemEnabled() const;
@@ -576,6 +578,7 @@ namespace BitTorrent
         CachedSettingValue<int> m_diskCacheSize;
         CachedSettingValue<int> m_diskCacheTTL;
         CachedSettingValue<bool> m_useOSCache;
+        CachedSettingValue<bool> m_guidedReadCacheEnabled;
         CachedSettingValue<bool> m_isAnonymousModeEnabled;
         CachedSettingValue<bool> m_isQueueingEnabled;
         CachedSettingValue<int> m_maxActiveDownloads;

src/gui/advancedsettings.cpp

@@ -78,6 +78,7 @@ enum AdvSettingsRows
     DISK_CACHE,
     DISK_CACHE_TTL,
     OS_CACHE,
+    GUIDED_READ_CACHE,
     // ports
     MAX_HALF_OPEN,
     OUTGOING_PORT_MIN,
@@ -127,6 +128,8 @@ void AdvancedSettings::saveAdvancedSettings()
     session->setDiskCacheTTL(spin_cache_ttl.value());
     // Enable OS cache
     session->setUseOSCache(cb_os_cache.isChecked());
+    // Guided read cache
+    session->setGuidedReadCacheEnabled(cbGuidedReadCache.isChecked());
     // Save resume data interval
     session->setSaveResumeDataInterval(spin_save_resume_data_interval.value());
     // Outgoing ports
@@ -278,6 +281,9 @@ void AdvancedSettings::loadAdvancedSettings()
     // Enable OS cache
     cb_os_cache.setChecked(session->useOSCache());
     addRow(OS_CACHE, tr("Enable OS cache"), &cb_os_cache);
+    // Guided read cache
+    cbGuidedReadCache.setChecked(session->isGuidedReadCacheEnabled());
+    addRow(GUIDED_READ_CACHE, tr("Guided read cache"), &cbGuidedReadCache);
     // Save resume data interval
     spin_save_resume_data_interval.setMinimum(1);
     spin_save_resume_data_interval.setMaximum(1440);

src/gui/advancedsettings.h

@@ -29,15 +29,14 @@
 #ifndef ADVANCEDSETTINGS_H
 #define ADVANCEDSETTINGS_H
 
+#include <QCheckBox>
+#include <QComboBox>
 #include <QEvent>
 #include <QLabel>
-#include <QSpinBox>
-#include <QCheckBox>
 #include <QLineEdit>
-#include <QComboBox>
+#include <QSpinBox>
 #include <QTableWidget>
 
-
 class WheelEventEater: public QObject
 {
     Q_OBJECT
@@ -79,7 +78,7 @@ private:
     QSpinBox spin_cache, spin_save_resume_data_interval, outgoing_ports_min, outgoing_ports_max, spin_list_refresh, spin_maxhalfopen, spin_tracker_port, spin_cache_ttl;
     QCheckBox cb_os_cache, cb_recheck_completed, cb_resolve_countries, cb_resolve_hosts, cb_super_seeding,
               cb_program_notifications, cb_torrent_added_notifications, cb_tracker_favicon, cb_tracker_status,
-              cb_confirm_torrent_recheck, cb_confirm_remove_all_tags, cb_listen_ipv6, cb_announce_all_trackers;
+              cb_confirm_torrent_recheck, cb_confirm_remove_all_tags, cb_listen_ipv6, cb_announce_all_trackers, cbGuidedReadCache;
     QComboBox combo_iface, combo_iface_address;
     QLineEdit txtAnnounceIP;