From a19ff0550b84a1046ea25762a750f2a85a639c4f Mon Sep 17 00:00:00 2001
From: Marco Bubke <marco.bubke@qt.io>
Date: Tue, 1 Jun 2021 11:45:34 +0200
Subject: [PATCH] QmlDesigner: Enable database sharing for image cache

Two creator can be started concurrently. This can lead to strange
behavior.

Change-Id: I0556905aba7d3a71d7b5e75daa954cb4c91b2a4f
Reviewed-by: Jarek Kobus <jaroslaw.kobus@qt.io>
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>
---
 .../qmldesigner/components/itemlibrary/itemlibraryview.cpp    | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/plugins/qmldesigner/components/itemlibrary/itemlibraryview.cpp b/src/plugins/qmldesigner/components/itemlibrary/itemlibraryview.cpp
index b7f89ec96e9..8d005abaaa5 100644
--- a/src/plugins/qmldesigner/components/itemlibrary/itemlibraryview.cpp
+++ b/src/plugins/qmldesigner/components/itemlibrary/itemlibraryview.cpp
@@ -66,7 +66,9 @@ class ImageCacheData
 {
 public:
     Sqlite::Database database{Utils::PathString{
-        Core::ICore::cacheResourcePath("imagecache-v2.db").toString()}};
+                                  Core::ICore::cacheResourcePath("imagecache-v2.db").toString()},
+                              Sqlite::JournalMode::Wal,
+                              Sqlite::LockingMode::Normal};
     ImageCacheStorage<Sqlite::Database> storage{database};
     ImageCacheConnectionManager connectionManager;
     ImageCacheCollector collector{connectionManager};