From dd5f76100aae9f0a2dc7163327163ffceb37b07e Mon Sep 17 00:00:00 2001
From: srit <srit>
Date: Fri, 1 Apr 2011 08:51:47 +0000
Subject: [PATCH] Remove leaks related to vvImageWriter

---
 vv/vvImageWriter.h  | 12 ++++++++----
 vv/vvMainWindow.cxx |  2 +-
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/vv/vvImageWriter.h b/vv/vvImageWriter.h
index e9a9c38..3effb47 100644
--- a/vv/vvImageWriter.h
+++ b/vv/vvImageWriter.h
@@ -24,12 +24,12 @@
 #include "itkCommand.h"
 #include "vvImage.h"
 
-class vvImageWriter {
+class vvImageWriter : public itk::LightObject {
 
 public:
-  // constructor
-  vvImageWriter();
-  ~vvImageWriter();
+  typedef vvImageWriter Self;
+  typedef itk::SmartPointer<Self> Pointer;
+  itkNewMacro(Self);
 
   void SetOutputFileName(std::string filename);
   void SetObserver(itk::Command::Pointer o) {
@@ -56,6 +56,10 @@ public:
   void Update(int dim, std::string OutputPixelType);
 
 protected:
+  // constructor
+  vvImageWriter();
+  ~vvImageWriter();
+
   //====================================================================
   std::string mOutputFilename;
   itk::Command::Pointer mObserver;
diff --git a/vv/vvMainWindow.cxx b/vv/vvMainWindow.cxx
index 760fa75..885201b 100644
--- a/vv/vvMainWindow.cxx
+++ b/vv/vvMainWindow.cxx
@@ -2193,7 +2193,7 @@ void vvMainWindow::SaveAs()
       std::string action = "Saving";
       vvProgressDialog progress("Saving "+fileName.toStdString());
       qApp->processEvents();
-      vvImageWriter *writer = new vvImageWriter;
+      vvImageWriter::Pointer writer = vvImageWriter::New();
       writer->SetOutputFileName(fileName.toStdString());
       writer->SetInput(mSlicerManagers[index]->GetImage());
       writer->Update();
-- 
2.47.1