X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/e65154552769e648bcbe14429123ff9fcd48bd29..792ebd6691026d817442fe4a32a822a0ef68e767:/src/dolphindetailsview.cpp

diff --git a/src/dolphindetailsview.cpp b/src/dolphindetailsview.cpp
index 68b288b0b..bd2a75f61 100644
--- a/src/dolphindetailsview.cpp
+++ b/src/dolphindetailsview.cpp
@@ -199,9 +199,27 @@ void DolphinDetailsView::mousePressEvent(QMouseEvent* event)
 
 void DolphinDetailsView::mouseMoveEvent(QMouseEvent* event)
 {
-    QTreeView::mouseMoveEvent(event);
     if (m_showElasticBand) {
+        const QPoint mousePos = event->pos();
+        const QModelIndex index = indexAt(mousePos);
+        if (!index.isValid()) {
+            // the destination of the selection rectangle is above the viewport. In this
+            // case QTreeView does no selection at all, which is not the wanted behavior
+            // in Dolphin -> select all items within the elastic band rectangle
+            clearSelection();
+
+            const int nameColumnWidth = header()->sectionSize(DolphinModel::Name);
+            QRect selRect = QRect(m_elasticBandOrigin, m_elasticBandDestination).normalized();
+            const QRect nameColumnsRect(0, 0, nameColumnWidth, viewport()->height());
+            selRect = nameColumnsRect.intersected(selRect);
+
+            setSelection(selRect, QItemSelectionModel::Select);
+        }
+
+        QTreeView::mouseMoveEvent(event);
         updateElasticBand();
+    } else {
+        QTreeView::mouseMoveEvent(event);
     }
 }