From 93712c46cdddabbbbb99da2fa7dbd979b307da8e Mon Sep 17 00:00:00 2001
From: Andreas Fabri <Andreas.Fabri@geometryfactory.com>
Date: Thu, 23 Sep 2010 14:42:13 +0000
Subject: [PATCH] Add recenter and improve help

---
 .../demo/Spatial_searching_2/Spatial_searching_2.cpp       | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/GraphicsView/demo/Spatial_searching_2/Spatial_searching_2.cpp b/GraphicsView/demo/Spatial_searching_2/Spatial_searching_2.cpp
index b5b8f91484b..c98163b3c71 100644
--- a/GraphicsView/demo/Spatial_searching_2/Spatial_searching_2.cpp
+++ b/GraphicsView/demo/Spatial_searching_2/Spatial_searching_2.cpp
@@ -204,8 +204,11 @@ MainWindow::on_actionClear_triggered()
 void
 MainWindow::on_actionRecenter_triggered()
 {
-  // this->graphicsView->setSceneRect(convert(square));
-  // this->graphicsView->fitInView(convert(square), Qt::KeepAspectRatio);  
+  if(tree.empty()){
+    return;
+  }
+  this->graphicsView->setSceneRect(pgi->boundingRect());
+  this->graphicsView->fitInView(pgi->boundingRect(), Qt::KeepAspectRatio);  
 }
 
 void