From 4513f764a876041fc77bc1cb9c2cefd0148777e3 Mon Sep 17 00:00:00 2001
From: Joao Carreira <jfmcarreira@gmail.com>
Date: Sat, 8 Feb 2014 22:36:36 +0000
Subject: [PATCH] Add refresh frame function

---
 source/SubWindowHandle.cpp | 19 ++++++++++---------
 source/SubWindowHandle.h   |  2 ++
 2 files changed, 12 insertions(+), 9 deletions(-)

diff --git a/source/SubWindowHandle.cpp b/source/SubWindowHandle.cpp
index 9ea4ca6..7ac4e09 100644
--- a/source/SubWindowHandle.cpp
+++ b/source/SubWindowHandle.cpp
@@ -94,9 +94,7 @@ bool SubWindowHandle::loadFile( const QString &fileName )
 
   QApplication::restoreOverrideCursor();
 
-  m_pCurrStream->getFrame( m_pCurrFrameQImage );
-  m_cViewArea->setImage( QPixmap::fromImage( *m_pCurrFrameQImage ) );
-
+  refreshFrame();
   normalSize();
 
   m_cWindowName = QString( " " );
@@ -109,6 +107,12 @@ bool SubWindowHandle::loadFile( const QString &fileName )
   return true;
 }
 
+Void SubWindowHandle::refreshFrame()
+{
+  m_pCurrStream->getFrame( m_pCurrFrameQImage );
+  m_cViewArea->setImage( QPixmap::fromImage( *m_pCurrFrameQImage ) );
+}
+
 bool SubWindowHandle::save()
 {
   QString supported = tr( "Supported Files" );
@@ -154,8 +158,7 @@ bool SubWindowHandle::playEvent()
     {
       iRet = false;
     }
-    m_pCurrStream->getFrame( m_pCurrFrameQImage );
-    m_cViewArea->setImage( QPixmap::fromImage( *m_pCurrFrameQImage ) );
+    refreshFrame();
     return iRet;
   }
   return false;
@@ -165,16 +168,14 @@ Void SubWindowHandle::seekEvent( UInt new_frame_num )
 {
   m_pCurrStream->seekInput( new_frame_num );
   m_pCurrStream->readFrame();
-  m_pCurrStream->getFrame( m_pCurrFrameQImage );
-  m_cViewArea->setImage( QPixmap::fromImage( *m_pCurrFrameQImage ) );
+  refreshFrame();
 }
 
 Void SubWindowHandle::stopEvent()
 {
   m_pCurrStream->seekInput( 0 );
   m_pCurrStream->readFrame();
-  m_pCurrStream->getFrame( m_pCurrFrameQImage );
-  m_cViewArea->setImage( QPixmap::fromImage( *m_pCurrFrameQImage ) );
+  refreshFrame();
   return;
 }
 
diff --git a/source/SubWindowHandle.h b/source/SubWindowHandle.h
index e92233b..985bc2e 100644
--- a/source/SubWindowHandle.h
+++ b/source/SubWindowHandle.h
@@ -70,6 +70,8 @@ public:
   Void stopEvent();
   Void seekEvent( UInt new_frame_num );
 
+  Void refreshFrame();
+
   InputStream* getInputStream()
   {
     return m_pCurrStream;