diff --git a/include/TimelineView.h b/include/TimelineView.h index 55f25687bf7d5a786ca90f43bf94115c55affc97..400b0db0ea1d9842d879fb48fc2e7a541f2803d7 100644 --- a/include/TimelineView.h +++ b/include/TimelineView.h @@ -155,6 +155,8 @@ private: int oldPosition_; int oldHeight_; + TimelineDirection lastMessageDirection_; + // The events currently rendered. Used for duplicate detection. QMap<QString, bool> eventIds_; QList<PendingMessage> pending_msgs_; diff --git a/src/TimelineView.cc b/src/TimelineView.cc index 5463064f59172a6c53b2f9e0eb636f3098893751..2142f546db85c449d051d3a5cafdc45c517ffb98 100644 --- a/src/TimelineView.cc +++ b/src/TimelineView.cc @@ -96,7 +96,8 @@ TimelineView::sliderRangeChanged(int min, int max) if (oldPosition_ == 0 && !scroll_area_->verticalScrollBar()->isVisible()) newPosition = max; - scroll_area_->verticalScrollBar()->setValue(newPosition); + if (lastMessageDirection_ == TimelineDirection::Top) + scroll_area_->verticalScrollBar()->setValue(newPosition); } void @@ -194,6 +195,8 @@ TimelineView::addBackwardsEvents(const QString &room_id, const RoomMessages &msg for (const auto &item : items) addTimelineItem(item, TimelineDirection::Top); + lastMessageDirection_ = TimelineDirection::Top; + QApplication::processEvents(); prev_batch_token_ = msgs.end(); @@ -349,6 +352,8 @@ TimelineView::addEvents(const Timeline &timeline) } } + lastMessageDirection_ = TimelineDirection::Bottom; + QApplication::processEvents(); if (isInitialSync) { @@ -490,6 +495,8 @@ TimelineView::addUserMessage(matrix::events::MessageEventType ty, const QString TimelineItem *view_item = new TimelineItem(ty, user_id, body, with_sender, scroll_widget_); scroll_layout_->addWidget(view_item); + lastMessageDirection_ = TimelineDirection::Bottom; + QApplication::processEvents(); lastSender_ = user_id; @@ -510,6 +517,8 @@ TimelineView::addUserMessage(const QString &url, const QString &filename, int tx TimelineItem *view_item = new TimelineItem(image, user_id, with_sender, scroll_widget_); scroll_layout_->addWidget(view_item); + lastMessageDirection_ = TimelineDirection::Bottom; + QApplication::processEvents(); lastSender_ = user_id;