Repaint when the room avatar is received

include/RoomInfoListItem.h

@@ -104,4 +104,5 @@ inline RoomState RoomInfoListItem::state() const
 inline void RoomInfoListItem::setAvatar(const QImage &img)
 {
 	roomAvatar_ = QPixmap::fromImage(img.scaled(IconSize, IconSize, Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
+	update();
 }

src/RoomInfoListItem.cc

@@ -189,13 +189,13 @@ void RoomInfoListItem::paintEvent(QPaintEvent *event)
 void RoomInfoListItem::updateUnreadMessageCount(int count)
 {
 	unreadMsgCount_ += count;
-	repaint();
+	update();
 }
 
 void RoomInfoListItem::clearUnreadMessageCount()
 {
 	unreadMsgCount_ = 0;
-	repaint();
+	update();
 }
 
 void RoomInfoListItem::setPressedState(bool state)
@@ -212,7 +212,7 @@ void RoomInfoListItem::setPressedState(bool state)
 void RoomInfoListItem::setState(const RoomState &new_state)
 {
 	state_ = new_state;
-	repaint();
+	update();
 }
 
 void RoomInfoListItem::contextMenuEvent(QContextMenuEvent *event)