From 2e8505378ea91424f31be82f2041572fe9950319 Mon Sep 17 00:00:00 2001
From: Matthias Kuhn <matthias@opengis.ch>
Date: Tue, 20 Oct 2015 13:00:00 +0200
Subject: [PATCH] Only highlight feature of active attribute dialog

Fix #13634
---
 src/gui/qgsattributedialog.cpp | 10 ++++++++++
 src/gui/qgsattributedialog.h   |  9 +++++++++
 2 files changed, 19 insertions(+)

diff --git a/src/gui/qgsattributedialog.cpp b/src/gui/qgsattributedialog.cpp
index f1f8c6691182..8738944636ec 100644
--- a/src/gui/qgsattributedialog.cpp
+++ b/src/gui/qgsattributedialog.cpp
@@ -125,3 +125,13 @@ void QgsAttributeDialog::init( QgsVectorLayer* layer, QgsFeature* feature, const
   restoreGeometry();
   focusNextChild();
 }
+
+bool QgsAttributeDialog::event( QEvent* e )
+{
+  if ( e->type() == QEvent::WindowActivate && mHighlight )
+    mHighlight->show();
+  else if ( e->type() == QEvent::WindowDeactivate && mHighlight )
+    mHighlight->hide();
+
+  return QDialog::event( e );
+}
diff --git a/src/gui/qgsattributedialog.h b/src/gui/qgsattributedialog.h
index 90838854b288..8f8b3675851a 100644
--- a/src/gui/qgsattributedialog.h
+++ b/src/gui/qgsattributedialog.h
@@ -118,6 +118,15 @@ class GUI_EXPORT QgsAttributeDialog : public QDialog
      */
     void setEditCommandMessage( const QString& message ) { mAttributeForm->setEditCommandMessage( message ); }
 
+    /**
+     * Intercept window activate/deactive events to show/hide the highlighted feature.
+     *
+     * @param e The event
+     *
+     * @return The same as the parent QDialog
+     */
+    virtual bool event( QEvent *e ) override;
+
   public slots:
     void accept() override;