Fix copying images

src/libneochat/neochatroom.cpp

@@ -1290,16 +1290,21 @@ void NeoChatRoom::openEventMediaExternally(const QString &eventId)
 void NeoChatRoom::copyEventMedia(const QString &eventId)
 {
     const auto evtIt = findInTimeline(eventId);
-    if (evtIt != messageEvents().rend() && is<RoomMessageEvent>(**evtIt)) {
+
+    if (evtIt == messageEvents().rend() || !is<RoomMessageEvent>(**evtIt)) {
+        return;
+    }
     const auto event = evtIt->viewAs<RoomMessageEvent>();
-        if (event->has<EventContent::FileContent>()) {
+    if (!event->has<EventContent::FileContentBase>()) {
+        return;
+    }
     const auto transferInfo = fileTransferInfo(eventId);
     if (transferInfo.completed()) {
         Clipboard clipboard;
         clipboard.setImage(transferInfo.localPath);
     } else {
         downloadFile(eventId,
-                             QUrl(QStandardPaths::writableLocation(QStandardPaths::CacheLocation) + u'/'
+                     QUrl(u"file:"_s + QStandardPaths::writableLocation(QStandardPaths::CacheLocation) + u'/'
                           + event->id().replace(u':', u'_').replace(u'/', u'_').replace(u'+', u'_') + fileNameToDownload(eventId)));
         connect(
             this,
@@ -1314,9 +1319,7 @@ void NeoChatRoom::copyEventMedia(const QString &eventId)
                     clipboard.setImage(transferInfo.localPath);
                 }
             },
-                    static_cast<Qt::ConnectionType>(Qt::SingleShotConnection));
+            Qt::SingleShotConnection);
-            }
-        }
     }
 }