using isActive instead of couting the viewer to know if the scene can be removed

11 years ago · 832ebaac6c
parent 51a645c2e9
commit 832ebaac6c
1 changed files with 1 additions and 1 deletions
--- a/src/core/UBSceneCache.cpp
+++ b/src/core/UBSceneCache.cpp
@ -128,7 +128,7 @@ void UBSceneCache::removeScene(UBDocumentProxy* proxy, int pageIndex)
 {
    UBGraphicsScene* scene = value(proxy, pageIndex);
-    if (scene && scene->views().size() == 0)
+    if (scene && !scene->isActive())
    {
        UBSceneCacheID key(proxy, pageIndex);
        int count = QHash<UBSceneCacheID, UBGraphicsScene*>::remove(key);