From 90bc2dadcbe8d824463e00bbb56d7fd31f1eedee Mon Sep 17 00:00:00 2001
From: Pino Toscano <pino@kde.org>
Date: Sat, 24 Jun 2006 10:03:12 +0000
Subject: [PATCH] clear the visible rects when closing a document

svn path=/trunk/playground/graphics/okular/; revision=554546
---
 core/document.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/core/document.cpp b/core/document.cpp
index 7d565756d..1274adccc 100644
--- a/core/document.cpp
+++ b/core/document.cpp
@@ -358,6 +358,14 @@ void KPDFDocument::closeDocument()
         delete *rIt;
     d->searches.clear();
 
+    // clear the visible areas and notify the observers
+    QVector< VisiblePageRect * >::iterator vIt = page_rects.begin();
+    QVector< VisiblePageRect * >::iterator vEnd = page_rects.end();
+    for ( ; vIt != vEnd; ++vIt )
+        delete *vIt;
+    page_rects.clear();
+    foreachObserver( notifyVisibleRectsChanged() );
+
     // reset internal variables
 
     d->viewportHistory.clear();