Switch to side-by-side view

--- a/GUI/mainw/mw_cover.cpp
+++ b/GUI/mainw/mw_cover.cpp
@@ -102,6 +102,12 @@
     reply->deleteLater();
 }
 
+void GUI_Player::setCoverSize(int sz)
+{
+    ui->player_w->albumCover->setMinimumSize(QSize(sz, sz));
+    ui->player_w->albumCover->setMaximumSize(QSize(sz, sz));
+    ui->player_w->albumCover->setIconSize(ui->player_w->albumCover->size());
+}
 
 void GUI_Player::sl_no_cover_available()
 {