Shrink the rectangle so that edges can be shared

1 files changed, 1 insertions, 1 deletions

diff --git a/sigmodr/widgets/mapeditor/WorldMapItem.cpp b/sigmodr/widgets/mapeditor/WorldMapItem.cpp
index 3eec27b7..ef1f6e1b 100644
--- a/sigmodr/widgets/mapeditor/WorldMapItem.cpp
+++ b/sigmodr/widgets/mapeditor/WorldMapItem.cpp
@@ -93,7 +93,7 @@ bool WorldMapItem::collidesWithItem(const QGraphicsItem* other, Qt::ItemSelectio
     const WorldMapItem* item = qgraphicsitem_cast<const WorldMapItem*>(other);
     if (!item)
         return false;
-    const QRectF rect(scenePos(), QPointF(m_map->width(), m_map->height()));
+    const QRectF rect = QRectF(scenePos(), QPointF(m_map->width(), m_map->height())).adjusted(1, 1, -1, -1);
     const QRectF otherRect(item->scenePos(), QPointF(item->m_map->width(), item->m_map->height()));
     return rect.intersects(otherRect);
 }