diff --git a/src/snapshotmanager.cpp b/src/snapshotmanager.cpp
--- a/src/snapshotmanager.cpp
+++ b/src/snapshotmanager.cpp
@@ -205,3 +205,12 @@ QAction* SnapshotManager::takeSnapshotAc
 {
     return &_takeSnapshotAction;
 }
+
+bool SnapshotManager::isAllSaved()
+{
+    for (auto snapshot : snapshots)
+    {
+        if (!snapshot->isSaved()) return false;
+    }
+    return true;
+}