Implement dropping of items into the Places Panel

Some polishing regarding the icons and group-alignment must still
be done, but at least the basic functionality is back again.

2 files changed, 9 insertions, 2 deletions

diff --git a/src/kitemviews/kitemlistview.cpp b/src/kitemviews/kitemlistview.cpp
index ee69c8990..5f4c54606 100644
--- a/src/kitemviews/kitemlistview.cpp
+++ b/src/kitemviews/kitemlistview.cpp
@@ -1616,6 +1616,11 @@ void KItemListView::doLayout(LayoutAnimationHint hint, int changedIndex, int cha
         }
 
         if (animate) {
+            if (m_animation->isStarted(widget, KItemListViewAnimation::MovingAnimation)) {
+                m_animation->start(widget,  KItemListViewAnimation::MovingAnimation, newPos);
+                applyNewPos = false;
+            }
+
             const bool itemsRemoved = (changedCount < 0);
             const bool itemsInserted = (changedCount > 0);
             if (itemsRemoved && (i >= changedIndex + changedCount + 1)) {
@@ -2330,7 +2335,8 @@ int KItemListView::showDropIndicator(const QPointF& pos)
         }
     }
 
-    return -1;
+    const QRectF firstItemRect = itemRect(firstVisibleIndex());
+    return (pos.y() <= firstItemRect.top()) ? 0 : -1;
 }
 
 void KItemListView::hideDropIndicator()
diff --git a/src/kitemviews/kitemlistview.h b/src/kitemviews/kitemlistview.h
index de40791da..5723b9aaa 100644
--- a/src/kitemviews/kitemlistview.h
+++ b/src/kitemviews/kitemlistview.h
@@ -634,7 +634,8 @@ private:
      * Shows a drop-indicator between items dependent on the given
      * cursor position. The cursor position is relative the the upper left
      * edge of the view.
-     * @return Index of the item where the dropping is done.
+     * @return Index of the item where the dropping is done. An index of -1
+     *         indicates that the item has been dropped after the last item.
      */
     int showDropIndicator(const QPointF& pos);
     void hideDropIndicator();