1 files changed, 28 insertions, 0 deletions
diff --git a/mappingtreewidget.cpp b/mappingtreewidget.cpp
index 7ad16a1..8477b0e 100644
--- a/mappingtreewidget.cpp
+++ b/mappingtreewidget.cpp
@@ -384,6 +384,7 @@ MappingEditWidget::MappingEditWidget(QWidget *parent) : QWidget(parent){
     connect(mMappingTree->mappingTreeView(), &MappingTreeView::shiftFocus, this, &MappingEditWidget::shiftFocusResult);
     connect(mMappingResult, &MappingTreeResultView::shiftFocus, this, &MappingEditWidget::shiftFocusMappings);
     connect(mMappingResult, &MappingTreeResultView::removeMapping, this, &MappingEditWidget::removeMapping);
+    connect(mMappingResult->selectionModel(), &QItemSelectionModel::currentChanged, this, &MappingEditWidget::resultSelectionChanged);
 
     //buttons
     mAddMapping = new QPushButton(tr(">>"));
@@ -491,6 +492,33 @@ void MappingEditWidget::loadMappings(QString from){
     expandAllResults();
 }
 
+void MappingEditWidget::resultSelectionChanged(const QModelIndex &current, const QModelIndex &previous){
+    Q_UNUSED(previous)
+    QStringList path;
+    QModelIndex c = current;
+    // gather elements from leaf to root
+    while(c != QModelIndex()){
+        path << c.data().toString();
+        c = c.parent();
+    }
+    std::reverse(path.begin(), path.end());
+    MappingTreeModel *srcModel = mMappingTree->mappingTreeModel();
+    QModelIndex srcIdx = srcModel->rootIndex();
+    // now search the source tree starting at the top,
+    // that's why we reversed the QStringList above
+    for(const QString &p : path){
+        srcIdx = srcModel->find(p, 0, srcIdx);
+        if(!srcIdx.isValid()){
+            return;
+        }
+    }
+    // yes, we have a valid index. Map it to the Proxy...
+    QModelIndex real = mMappingTree->mappingTreeProxy()->mapFromSource(srcIdx);
+    // select it and make sure it's visible!
+    mMappingTree->mappingTreeView()->selectionModel()->select(real, QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows);
+    mMappingTree->mappingTreeView()->scrollTo(real, QAbstractItemView::PositionAtCenter);
+}
+
 MappingInputDialog::MappingInputDialog(QWidget *parent, Qt::WindowFlags f) : QDialog(parent, f){
     mOk = new QPushButton(tr("Ok"));
     connect(mOk, &QPushButton::clicked, this, &MappingInputDialog::accept);