X-Git-Url: https://git.quassel-irc.org/?a=blobdiff_plain;f=src%2Fqtui%2Fchatview.h;h=69bc2cddecf9ff776ed522c081d9137c2c361591;hb=b83e459f4ed6deda6e46b7ae12e49e197ef3bb12;hp=b36ac7e70209013ad088ee9d1ae909893fbf4d4f;hpb=cc6e7c08709c4e761e2fd9c2e322751015497003;p=quassel.git

diff --git a/src/qtui/chatview.h b/src/qtui/chatview.h
index b36ac7e7..69bc2cdd 100644
--- a/src/qtui/chatview.h
+++ b/src/qtui/chatview.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-2019 by the Quassel Project                        *
+ *   Copyright (C) 2005-2020 by the Quassel Project                        *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -79,6 +79,17 @@ public:
      */
     void setHasCache(ChatLine* line, bool hasCache = true);
 
+    /**
+     * Requests backlog if the scrollbar is not currently visible
+     *
+     * Use this whenever trying to scroll the backlog to try to ensure some text is visible.  If the
+     * backlog does not have additional messages or those messages are filtered out, the scrollbar
+     * might remain invisible.
+     *
+     * @return True if the scrollbar isn't visible and a backlog request was made, otherwise false
+     */
+    bool requestBacklogForScroll();
+
 public slots:
     inline virtual void clear() {}
     void zoomIn();