Change some types (uint -> int) in RSS subsystem

src/base/rss/rss_session.cpp

@@ -65,7 +65,7 @@ QPointer<Session> Session::m_instance = nullptr;
 Session::Session()
     : m_processingEnabled(SettingsStorage::instance()->loadValue(SettingsKey_ProcessingEnabled, false).toBool())
     , m_workingThread(new QThread(this))
-    , m_refreshInterval(SettingsStorage::instance()->loadValue(SettingsKey_RefreshInterval, 30).toUInt())
+    , m_refreshInterval(SettingsStorage::instance()->loadValue(SettingsKey_RefreshInterval, 30).toInt())
     , m_maxArticlesPerFeed(SettingsStorage::instance()->loadValue(SettingsKey_MaxArticlesPerFeed, 50).toInt())
 {
     Q_ASSERT(!m_instance); // only one instance is allowed
@@ -475,12 +475,12 @@ Feed *Session::feedByURL(const QString &url) const
     return m_feedsByURL.value(url);
 }
 
-uint Session::refreshInterval() const
+int Session::refreshInterval() const
 {
     return m_refreshInterval;
 }
 
-void Session::setRefreshInterval(const uint refreshInterval)
+void Session::setRefreshInterval(const int refreshInterval)
 {
     if (m_refreshInterval != refreshInterval) {
         SettingsStorage::instance()->storeValue(SettingsKey_RefreshInterval, refreshInterval);

src/base/rss/rss_session.h

@@ -101,8 +101,8 @@ namespace RSS
         int maxArticlesPerFeed() const;
         void setMaxArticlesPerFeed(int n);
 
-        uint refreshInterval() const;
-        void setRefreshInterval(uint refreshInterval);
+        int refreshInterval() const;
+        void setRefreshInterval(int refreshInterval);
 
         bool addFolder(const QString &path, QString *error = nullptr);
         bool addFeed(const QString &url, const QString &path, QString *error = nullptr);
@@ -152,7 +152,7 @@ namespace RSS
         AsyncFileStorage *m_confFileStorage;
         AsyncFileStorage *m_dataFileStorage;
         QTimer m_refreshTimer;
-        uint m_refreshInterval;
+        int m_refreshInterval;
         int m_maxArticlesPerFeed;
         QHash<QString, Item *> m_itemsByPath;
         QHash<QUuid, Feed *> m_feedsByUID;

src/gui/rss/rsswidget.cpp

@@ -521,7 +521,7 @@ void RSSWidget::restoreSlidersPosition()
         m_ui->splitterMain->restoreState(stateMain);
 }
 
-void RSSWidget::updateRefreshInterval(uint val)
+void RSSWidget::updateRefreshInterval(int val) const
 {
     RSS::Session::instance()->setRefreshInterval(val);
 }

src/gui/rss/rsswidget.h

@@ -54,7 +54,7 @@ public:
 
 public slots:
     void deleteSelectedItems();
-    void updateRefreshInterval(uint val);
+    void updateRefreshInterval(int val) const;
 
 signals:
     void unreadCountUpdated(int count);

src/webui/api/appcontroller.cpp

@@ -254,7 +254,7 @@ void AppController::preferencesAction()
     data["dyndns_domain"] = pref->getDynDomainName();
 
     // RSS settings
-    data["rss_refresh_interval"] = static_cast<double>(RSS::Session::instance()->refreshInterval());
+    data["rss_refresh_interval"] = RSS::Session::instance()->refreshInterval();
     data["rss_max_articles_per_feed"] = RSS::Session::instance()->maxArticlesPerFeed();
     data["rss_processing_enabled"] = RSS::Session::instance()->isProcessingEnabled();
     data["rss_auto_downloading_enabled"] = RSS::AutoDownloader::instance()->isProcessingEnabled();
@@ -654,7 +654,7 @@ void AppController::setPreferencesAction()
         pref->setDynDomainName(it.value().toString());
 
     if (hasKey("rss_refresh_interval"))
-        RSS::Session::instance()->setRefreshInterval(it.value().toUInt());
+        RSS::Session::instance()->setRefreshInterval(it.value().toInt());
     if (hasKey("rss_max_articles_per_feed"))
         RSS::Session::instance()->setMaxArticlesPerFeed(it.value().toInt());
     if (hasKey("rss_processing_enabled"))