Add signal to hint where to focus next

Reviewed-by: dt

src/plugins/projectexplorer/environmenteditmodel.cpp

@@ -366,6 +366,8 @@ EnvironmentWidget::EnvironmentWidget(QWidget *parent, QWidget *additionalDetails
 
     connect(m_model, SIGNAL(renamedVariable(QString)),
             this, SLOT(renamedVariable(QString)));
+    connect(m_model, SIGNAL(focusIndex(QModelIndex)),
+            this, SLOT(focusIndex(QModelIndex)));
 
     QVBoxLayout *vbox = new QVBoxLayout(this);
     vbox->setContentsMargins(0, 0, 0, 0);
@@ -449,6 +451,12 @@ void EnvironmentWidget::renamedVariable(const QString &name)
     m_environmentTreeView->setFocus();
 }
 
+void EnvironmentWidget::focusIndex(const QModelIndex &index)
+{
+    m_environmentTreeView->setCurrentIndex(index);
+    m_environmentTreeView->setFocus();
+}
+
 void EnvironmentWidget::setBaseEnvironment(const ProjectExplorer::Environment &env)
 {
     m_model->setBaseEnvironment(env);

src/plugins/projectexplorer/environmenteditmodel.h

@@ -84,6 +84,9 @@ signals:
     /// and to ensure that the model is in a consistent
     /// state at each signal emission
     void renamedVariable(const QString &newName);
+    /// Hint to the view where it should make sense to focus on next
+    void focusIndex(const QModelIndex &index);
+
 private:
     void updateResultEnvironment();
     int findInChanges(const QString &name) const;
@@ -125,6 +128,7 @@ private slots:
     void invalidateCurrentIndex();
     void updateSummaryText();
     void renamedVariable(const QString &name);
+    void focusIndex(const QModelIndex &index);
 
 private:
     EnvironmentModel *m_model;