From: Rafaël Carré <rafael.carre@gmail.com>
Date: Sun, 17 Jan 2010 10:09:46 +0000 (+0100)
Subject: qt4: Don't update art when it hasn't changed
X-Git-Tag: 1.1.0-ff~1160
X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=5c66bbbf5285dcc3fe57bf0f682deb37e001c766;p=vlc

qt4: Don't update art when it hasn't changed

This gives a use to the otherwise useless artUrl variable
This prevents qt4 interface from consuming 100% of CPU when art image
has to be scaled from a big source picture
---

diff --git a/modules/gui/qt4/input_manager.cpp b/modules/gui/qt4/input_manager.cpp
index 1650d4e90c..b6af6b3ffb 100644
--- a/modules/gui/qt4/input_manager.cpp
+++ b/modules/gui/qt4/input_manager.cpp
@@ -614,8 +614,13 @@ void InputManager::UpdateArt()
         url = url.replace( "attachment://", "" );
     }
 
+    /* the art hasn't changed, no need to update */
+    if(artUrl == url)
+        return;
+
     /* Update Art meta */
-    emit artChanged( url );
+    artUrl = url;
+    emit artChanged( artUrl );
 }
 
 inline void InputManager::UpdateStats()