Make autoscroll faster

part/pageview.cpp

@@ -4683,12 +4683,12 @@ void PageView::slotAutoScroll()
     }
 
     // compute delay between timer ticks and scroll amount per tick
-    int index = abs(d->scrollIncrement) - 1; // 0..9
-    const int scrollDelay[10] = {200, 100, 50, 30, 20, 30, 25, 20, 30, 20};
-    const int scrollOffset[10] = {1, 1, 1, 1, 1, 2, 2, 2, 4, 4};
-    d->autoScrollTimer->start(scrollDelay[index]);
-    int delta = d->scrollIncrement > 0 ? scrollOffset[index] : -scrollOffset[index];
-    d->scroller->scrollTo(d->scroller->finalPosition() + QPoint(0, delta), scrollDelay[index]);
+    int index = abs( d->scrollIncrement ) - 1;  // 0..9
+    const int scrollDelay[10] =  { 100, 50, 25, 15, 10, 15, 12, 10, 15, 10 };
+    const int scrollOffset[10] = {   1,   1,  1,  1,  1,  2,  2,  2,  4,  4 };
+    d->autoScrollTimer->start( scrollDelay[ index ] );
+    int delta = d->scrollIncrement > 0 ? scrollOffset[ index ] : -scrollOffset[ index ];
+    d->scroller->scrollTo(d->scroller->finalPosition() + QPoint(0, delta), scrollDelay[ index ]);
 }
 
 void PageView::slotDragScroll()