Use ijkl-arrows rather than vim-arrows

ui/pageview.cpp

@@ -1910,7 +1910,7 @@ void PageView::keyPressEvent( QKeyEvent * e )
     // move/scroll page by using keys
     switch ( e->key() )
     {
-        case Qt::Key_J:
+        case Qt::Key_I:
         case Qt::Key_K:
         case Qt::Key_Down:
         case Qt::Key_PageDown:
@@ -1919,19 +1919,19 @@ void PageView::keyPressEvent( QKeyEvent * e )
         case Qt::Key_Backspace:
             if ( e->key() == Qt::Key_Down
                  || e->key() == Qt::Key_PageDown
-                 || e->key() == Qt::Key_J )
+                 || e->key() == Qt::Key_K )
             {
-                bool singleStep = e->key() == Qt::Key_Down || e->key() == Qt::Key_J;
+                bool singleStep = e->key() == Qt::Key_Down || e->key() == Qt::Key_K;
                 slotScrollDown( singleStep );
             }
             else
             {
-                bool singleStep = e->key() == Qt::Key_Up || e->key() == Qt::Key_K;
+                bool singleStep = e->key() == Qt::Key_Up || e->key() == Qt::Key_I;
                 slotScrollUp( singleStep );
             }
             break;
         case Qt::Key_Left:
-        case Qt::Key_H:
+        case Qt::Key_J:
             if ( horizontalScrollBar()->maximum() == 0 )
             {
                 //if we cannot scroll we go to the previous page vertically