correctly use RTL text for rtl feeds

src/librssguard/definitions/definitions.h

@@ -50,7 +50,8 @@
 #define MSG_SCORE_MIN 0.0
 
 #define LOWER_TITLE_ROLE 64
-#define HIGHLIGHTED_FOREGROUND_TITLE_ROLE 128
+#define HIGHLIGHTED_FOREGROUND_TITLE_ROLE 65
+#define TEXT_DIRECTION_ROLE 66
 
 #define SOUNDS_BUILTIN_DIRECTORY ":/sounds"
 #define ARGUMENTS_LIST_SEPARATOR "\n"

src/librssguard/gui/messagesview.cpp

@@ -524,6 +524,9 @@ void MessagesView::loadItem(RootItem* item) {
       setLayoutDirection(Qt::LayoutDirection::LeftToRight);
     }
   }
+  else {
+    setLayoutDirection(Qt::LayoutDirection::LeftToRight);
+  }
 
   // Messages are loaded, make sure that previously
   // active message is not shown in browser.

src/librssguard/gui/reusable/styleditemdelegatewithoutfocus.cpp

@@ -16,6 +16,12 @@ void StyledItemDelegateWithoutFocus::paint(QPainter* painter,
     item_option.state = item_option.state ^ QStyle::StateFlag::State_HasFocus;
   }
 
+  bool rtl = index.data(TEXT_DIRECTION_ROLE).value<Qt::LayoutDirection>() == Qt::LayoutDirection::RightToLeft;
+
+  if (rtl) {
+    item_option.direction = Qt::LayoutDirection::RightToLeft;
+  }
+
   if ((item_option.state & QStyle::StateFlag::State_Selected) == QStyle::StateFlag::State_Selected &&
       index.data(Qt::ItemDataRole::ForegroundRole).isValid()) {
     item_option.palette.setColor(QPalette::ColorRole::HighlightedText,

src/librssguard/services/abstract/feed.cpp

@@ -82,6 +82,9 @@ QVariant Feed::data(int column, int role) const {
           return QVariant();
       }
 
+    case TEXT_DIRECTION_ROLE:
+      return isRtl() ? Qt::LayoutDirection::RightToLeft : Qt::LayoutDirection::LayoutDirectionAuto;
+
     case Qt::ItemDataRole::ForegroundRole:
       switch (status()) {
         case Status::NewMessages: