Allow save resume interval to be disabled

Also raise the allowable upper limit

src/base/bittorrent/session.cpp

@@ -510,11 +510,6 @@ Session::Session(QObject *parent)
     connect(m_refreshTimer, &QTimer::timeout, this, &Session::refresh);
     m_refreshTimer->start();
 
-    // Regular saving of fastresume data
-    m_resumeDataTimer = new QTimer(this);
-    m_resumeDataTimer->setInterval(saveResumeDataInterval() * 60 * 1000);
-    connect(m_resumeDataTimer, &QTimer::timeout, this, [this]() { generateResumeData(); });
-
     m_statistics = new Statistics(this);
 
     updateSeedingLimitTimer();
@@ -536,7 +531,15 @@ Session::Session(QObject *parent)
     m_resumeDataSavingManager->moveToThread(m_ioThread);
     connect(m_ioThread, &QThread::finished, m_resumeDataSavingManager, &QObject::deleteLater);
     m_ioThread->start();
-    m_resumeDataTimer->start();
+
+    // Regular saving of fastresume data
+    m_resumeDataTimer = new QTimer(this);
+    connect(m_resumeDataTimer, &QTimer::timeout, this, [this]() { generateResumeData(); });
+    const uint saveInterval = saveResumeDataInterval();
+    if (saveInterval > 0) {
+        m_resumeDataTimer->setInterval(saveInterval * 60 * 1000);
+        m_resumeDataTimer->start();
+    }
 
     // initialize PortForwarder instance
     Net::PortForwarder::initInstance(m_nativeSession);
@@ -2704,11 +2707,19 @@ uint Session::saveResumeDataInterval() const
     return m_saveResumeDataInterval;
 }
 
-void Session::setSaveResumeDataInterval(uint value)
+void Session::setSaveResumeDataInterval(const uint value)
 {
-    if (value != saveResumeDataInterval()) {
-        m_saveResumeDataInterval = value;
+    if (value == m_saveResumeDataInterval)
+        return;
+
+    m_saveResumeDataInterval = value;
+
+    if (value > 0) {
         m_resumeDataTimer->setInterval(value * 60 * 1000);
+        m_resumeDataTimer->start();
+    }
+    else {
+        m_resumeDataTimer->stop();
     }
 }
 

src/gui/advancedsettings.cpp

@@ -28,6 +28,8 @@
 
 #include "advancedsettings.h"
 
+#include <limits>
+
 #include <QFont>
 #include <QHeaderView>
 #include <QHostAddress>
@@ -129,6 +131,8 @@ AdvancedSettings::AdvancedSettings(QWidget *parent)
             , this, &AdvancedSettings::updateCacheSpinSuffix);
     connect(&comboBoxInterface, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged)
             , this, &AdvancedSettings::updateInterfaceAddressCombo);
+    connect(&spinBoxSaveResumeDataInterval, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged)
+            , this, &AdvancedSettings::updateSaveResumeDataIntervalSuffix);
     // Load settings
     loadAdvancedSettings();
     resizeColumnToContents(0);
@@ -241,6 +245,14 @@ void AdvancedSettings::updateCacheSpinSuffix(int value)
         spinBoxCache.setSuffix(tr(" MiB"));
 }
 
+void AdvancedSettings::updateSaveResumeDataIntervalSuffix(const int value)
+{
+    if (value > 0)
+        spinBoxSaveResumeDataInterval.setSuffix(tr(" min", " minutes"));
+    else
+        spinBoxSaveResumeDataInterval.setSuffix(tr(" (disabled)"));
+}
+
 void AdvancedSettings::updateInterfaceAddressCombo()
 {
     // Try to get the currently selected interface name
@@ -346,10 +358,10 @@ void AdvancedSettings::loadAdvancedSettings()
     spinBoxSendBufferWatermarkFactor.setValue(session->sendBufferWatermarkFactor());
     addRow(SEND_BUF_WATERMARK_FACTOR, tr("Send buffer watermark factor"), &spinBoxSendBufferWatermarkFactor);
     // Save resume data interval
-    spinBoxSaveResumeDataInterval.setMinimum(1);
-    spinBoxSaveResumeDataInterval.setMaximum(1440);
+    spinBoxSaveResumeDataInterval.setMinimum(0);
+    spinBoxSaveResumeDataInterval.setMaximum(std::numeric_limits<int>::max());
     spinBoxSaveResumeDataInterval.setValue(session->saveResumeDataInterval());
-    spinBoxSaveResumeDataInterval.setSuffix(tr(" m", " minutes"));
+    updateSaveResumeDataIntervalSuffix(spinBoxSaveResumeDataInterval.value());
     addRow(SAVE_RESUME_DATA_INTERVAL, tr("Save resume data interval", "How often the fastresume file is saved."), &spinBoxSaveResumeDataInterval);
     // Outgoing port Min
     spinBoxOutgoingPortsMin.setMinimum(0);

src/gui/advancedsettings.h

@@ -51,6 +51,7 @@ public slots:
 
 private slots:
     void updateCacheSpinSuffix(int value);
+    void updateSaveResumeDataIntervalSuffix(int value);
     void updateInterfaceAddressCombo();
 
 private: