Disable deprecated libtorrent settings

src/base/bittorrent/session.cpp

@@ -1257,18 +1257,21 @@ void Session::loadLTSettings(lt::settings_pack &settingsPack)
     const int checkingMemUsageSize = checkingMemUsage() * 64;
     settingsPack.set_int(lt::settings_pack::checking_mem_usage, checkingMemUsageSize);
 
+#if (LIBTORRENT_VERSION_NUM < 20000)
     const int cacheSize = (diskCacheSize() > -1) ? (diskCacheSize() * 64) : -1;
     settingsPack.set_int(lt::settings_pack::cache_size, cacheSize);
     settingsPack.set_int(lt::settings_pack::cache_expiry, diskCacheTTL());
-    qDebug() << "Using a disk cache size of" << cacheSize << "MiB";
+#endif
 
     lt::settings_pack::io_buffer_mode_t mode = useOSCache() ? lt::settings_pack::enable_os_cache
                                                               : lt::settings_pack::disable_os_cache;
     settingsPack.set_int(lt::settings_pack::disk_io_read_mode, mode);
     settingsPack.set_int(lt::settings_pack::disk_io_write_mode, mode);
 
+#if (LIBTORRENT_VERSION_NUM < 20000)
     settingsPack.set_bool(lt::settings_pack::coalesce_reads, isCoalesceReadWriteEnabled());
     settingsPack.set_bool(lt::settings_pack::coalesce_writes, isCoalesceReadWriteEnabled());
+#endif
 
 #if (LIBTORRENT_VERSION_NUM >= 10202)
     settingsPack.set_bool(lt::settings_pack::piece_extent_affinity, usePieceExtentAffinity());

src/gui/advancedsettings.cpp

@@ -87,11 +87,15 @@ enum AdvSettingsRows
     ASYNC_IO_THREADS,
     FILE_POOL_SIZE,
     CHECKING_MEM_USAGE,
+#if (LIBTORRENT_VERSION_NUM < 20000)
     // cache
     DISK_CACHE,
     DISK_CACHE_TTL,
+#endif
     OS_CACHE,
+#if (LIBTORRENT_VERSION_NUM < 20000)
     COALESCE_RW,
+#endif
 #if (LIBTORRENT_VERSION_NUM >= 10202)
     PIECE_EXTENT_AFFINITY,
 #endif
@@ -147,8 +151,6 @@ AdvancedSettings::AdvancedSettings(QWidget *parent)
     setSelectionMode(QAbstractItemView::NoSelection);
     setEditTriggers(QAbstractItemView::NoEditTriggers);
     // Signals
-    connect(&m_spinBoxCache, qOverload<int>(&QSpinBox::valueChanged)
-            , this, &AdvancedSettings::updateCacheSpinSuffix);
     connect(&m_comboBoxInterface, qOverload<int>(&QComboBox::currentIndexChanged)
             , this, &AdvancedSettings::updateInterfaceAddressCombo);
     connect(&m_spinBoxSaveResumeDataInterval, qOverload<int>(&QSpinBox::valueChanged)
@@ -192,13 +194,17 @@ void AdvancedSettings::saveAdvancedSettings()
     session->setFilePoolSize(m_spinBoxFilePoolSize.value());
     // Checking Memory Usage
     session->setCheckingMemUsage(m_spinBoxCheckingMemUsage.value());
+#if (LIBTORRENT_VERSION_NUM < 20000)
     // Disk write cache
     session->setDiskCacheSize(m_spinBoxCache.value());
     session->setDiskCacheTTL(m_spinBoxCacheTTL.value());
+#endif
     // Enable OS cache
     session->setUseOSCache(m_checkBoxOsCache.isChecked());
+#if (LIBTORRENT_VERSION_NUM < 20000)
     // Coalesce reads & writes
     session->setCoalesceReadWriteEnabled(m_checkBoxCoalesceRW.isChecked());
+#endif
 #if (LIBTORRENT_VERSION_NUM >= 10202)
     // Piece extent affinity
     session->setPieceExtentAffinity(m_checkBoxPieceExtentAffinity.isChecked());
@@ -290,6 +296,7 @@ void AdvancedSettings::saveAdvancedSettings()
     session->setPeerTurnoverInterval(m_spinBoxPeerTurnoverInterval.value());
 }
 
+#if (LIBTORRENT_VERSION_NUM < 20000)
 void AdvancedSettings::updateCacheSpinSuffix(int value)
 {
     if (value == 0)
@@ -299,6 +306,7 @@ void AdvancedSettings::updateCacheSpinSuffix(int value)
     else
         m_spinBoxCache.setSuffix(tr(" MiB"));
 }
+#endif
 
 void AdvancedSettings::updateSaveResumeDataIntervalSuffix(const int value)
 {
@@ -422,7 +430,7 @@ void AdvancedSettings::loadAdvancedSettings()
     m_spinBoxCheckingMemUsage.setSuffix(tr(" MiB"));
     addRow(CHECKING_MEM_USAGE, (tr("Outstanding memory when checking torrents") + ' ' + makeLink("https://www.libtorrent.org/reference-Settings.html#checking_mem_usage", "(?)"))
             , &m_spinBoxCheckingMemUsage);
-
+#if (LIBTORRENT_VERSION_NUM < 20000)
     // Disk write cache
     m_spinBoxCache.setMinimum(-1);
     // When build as 32bit binary, set the maximum at less than 2GB to prevent crashes.
@@ -434,6 +442,8 @@ void AdvancedSettings::loadAdvancedSettings()
 #endif
     m_spinBoxCache.setValue(session->diskCacheSize());
     updateCacheSpinSuffix(m_spinBoxCache.value());
+    connect(&m_spinBoxCache, qOverload<int>(&QSpinBox::valueChanged)
+            , this, &AdvancedSettings::updateCacheSpinSuffix);
     addRow(DISK_CACHE, (tr("Disk cache") + ' ' + makeLink("https://www.libtorrent.org/reference-Settings.html#cache_size", "(?)"))
             , &m_spinBoxCache);
     // Disk cache expiry
@@ -443,14 +453,17 @@ void AdvancedSettings::loadAdvancedSettings()
     m_spinBoxCacheTTL.setSuffix(tr(" s", " seconds"));
     addRow(DISK_CACHE_TTL, (tr("Disk cache expiry interval") + ' ' + makeLink("https://www.libtorrent.org/reference-Settings.html#cache_expiry", "(?)"))
             , &m_spinBoxCacheTTL);
+#endif
     // Enable OS cache
     m_checkBoxOsCache.setChecked(session->useOSCache());
     addRow(OS_CACHE, (tr("Enable OS cache") + ' ' + makeLink("https://www.libtorrent.org/reference-Settings.html#disk_io_write_mode", "(?)"))
             , &m_checkBoxOsCache);
+#if (LIBTORRENT_VERSION_NUM < 20000)
     // Coalesce reads & writes
     m_checkBoxCoalesceRW.setChecked(session->isCoalesceReadWriteEnabled());
     addRow(COALESCE_RW, (tr("Coalesce reads & writes") + ' ' + makeLink("https://www.libtorrent.org/reference-Settings.html#coalesce_reads", "(?)"))
             , &m_checkBoxCoalesceRW);
+#endif
 #if (LIBTORRENT_VERSION_NUM >= 10202)
     // Piece extent affinity
     m_checkBoxPieceExtentAffinity.setChecked(session->usePieceExtentAffinity());

src/gui/advancedsettings.h

@@ -29,6 +29,8 @@
 #ifndef ADVANCEDSETTINGS_H
 #define ADVANCEDSETTINGS_H
 
+#include <libtorrent/version.hpp>
+
 #include <QCheckBox>
 #include <QComboBox>
 #include <QLineEdit>
@@ -49,7 +51,9 @@ signals:
     void settingsChanged();
 
 private slots:
+#if (LIBTORRENT_VERSION_NUM < 20000)
     void updateCacheSpinSuffix(int value);
+#endif
     void updateSaveResumeDataIntervalSuffix(int value);
     void updateInterfaceAddressCombo();
 
@@ -57,18 +61,23 @@ private:
     void loadAdvancedSettings();
     template <typename T> void addRow(int row, const QString &text, T *widget);
 
-    QSpinBox m_spinBoxAsyncIOThreads, m_spinBoxFilePoolSize, m_spinBoxCheckingMemUsage, m_spinBoxCache,
+    QSpinBox m_spinBoxAsyncIOThreads, m_spinBoxFilePoolSize, m_spinBoxCheckingMemUsage,
              m_spinBoxSaveResumeDataInterval, m_spinBoxOutgoingPortsMin, m_spinBoxOutgoingPortsMax, m_spinBoxUPnPLeaseDuration,
-             m_spinBoxListRefresh, m_spinBoxTrackerPort, m_spinBoxCacheTTL, m_spinBoxSendBufferWatermark, m_spinBoxSendBufferLowWatermark,
+             m_spinBoxListRefresh, m_spinBoxTrackerPort, m_spinBoxSendBufferWatermark, m_spinBoxSendBufferLowWatermark,
              m_spinBoxSendBufferWatermarkFactor, m_spinBoxSocketBacklogSize, m_spinBoxMaxConcurrentHTTPAnnounces, m_spinBoxStopTrackerTimeout,
              m_spinBoxSavePathHistoryLength, m_spinBoxPeerTurnover, m_spinBoxPeerTurnoverCutoff, m_spinBoxPeerTurnoverInterval;
     QCheckBox m_checkBoxOsCache, m_checkBoxRecheckCompleted, m_checkBoxResolveCountries, m_checkBoxResolveHosts,
               m_checkBoxProgramNotifications, m_checkBoxTorrentAddedNotifications, m_checkBoxTrackerFavicon, m_checkBoxTrackerStatus,
               m_checkBoxConfirmTorrentRecheck, m_checkBoxConfirmRemoveAllTags, m_checkBoxAnnounceAllTrackers, m_checkBoxAnnounceAllTiers,
-              m_checkBoxMultiConnectionsPerIp, m_checkBoxValidateHTTPSTrackerCertificate, m_checkBoxPieceExtentAffinity, m_checkBoxSuggestMode, m_checkBoxCoalesceRW, m_checkBoxSpeedWidgetEnabled;
+              m_checkBoxMultiConnectionsPerIp, m_checkBoxValidateHTTPSTrackerCertificate, m_checkBoxPieceExtentAffinity, m_checkBoxSuggestMode, m_checkBoxSpeedWidgetEnabled;
     QComboBox m_comboBoxInterface, m_comboBoxInterfaceAddress, m_comboBoxUtpMixedMode, m_comboBoxChokingAlgorithm, m_comboBoxSeedChokingAlgorithm;
     QLineEdit m_lineEditAnnounceIP;
 
+#if (LIBTORRENT_VERSION_NUM < 20000)
+    QSpinBox m_spinBoxCache, m_spinBoxCacheTTL;
+    QCheckBox m_checkBoxCoalesceRW;
+#endif
+
     // OS dependent settings
 #if defined(Q_OS_WIN)
     QComboBox m_comboBoxOSMemoryPriority;

src/webui/www/private/views/preferences.html

@@ -961,7 +961,7 @@
             </tr>
             <tr>
                 <td>
-                    <label for="diskCache">QBT_TR(Disk cache:)QBT_TR[CONTEXT=OptionsDialog]&nbsp;<a href="https://www.libtorrent.org/reference-Settings.html#cache_size" target="_blank">(?)</a></label>
+                    <label for="diskCache">QBT_TR(Disk cache (requires libtorrent < 2.0):)QBT_TR[CONTEXT=OptionsDialog]&nbsp;<a href="https://www.libtorrent.org/reference-Settings.html#cache_size" target="_blank">(?)</a></label>
                 </td>
                 <td>
                     <input type="text" id="diskCache" style="width: 15em;" />&nbsp;&nbsp;QBT_TR(MiB)QBT_TR[CONTEXT=OptionsDialog]
@@ -969,7 +969,7 @@
             </tr>
             <tr>
                 <td>
-                    <label for="diskCacheExpiryInterval">QBT_TR(Disk cache expiry interval:)QBT_TR[CONTEXT=OptionsDialog]&nbsp;<a href="https://www.libtorrent.org/reference-Settings.html#cache_expiry" target="_blank">(?)</a></label>
+                    <label for="diskCacheExpiryInterval">QBT_TR(Disk cache expiry interval (requires libtorrent < 2.0):)QBT_TR[CONTEXT=OptionsDialog]&nbsp;<a href="https://www.libtorrent.org/reference-Settings.html#cache_expiry" target="_blank">(?)</a></label>
                 </td>
                 <td>
                     <input type="text" id="diskCacheExpiryInterval" style="width: 15em;">&nbsp;&nbsp;QBT_TR(s)QBT_TR[CONTEXT=OptionsDialog]
@@ -985,7 +985,7 @@
             </tr>
             <tr>
                 <td>
-                    <label for="coalesceReadsAndWrites">QBT_TR(Coalesce reads & writes:)QBT_TR[CONTEXT=OptionsDialog]&nbsp;<a href="https://www.libtorrent.org/reference-Settings.html#coalesce_reads" target="_blank">(?)</a></label>
+                    <label for="coalesceReadsAndWrites">QBT_TR(Coalesce reads & writes (requires libtorrent < 2.0):)QBT_TR[CONTEXT=OptionsDialog]&nbsp;<a href="https://www.libtorrent.org/reference-Settings.html#coalesce_reads" target="_blank">(?)</a></label>
                 </td>
                 <td>
                     <input type="checkbox" id="coalesceReadsAndWrites" />