From e72401bf11e2ca9b3baa211b19f50f013f6e2c0c Mon Sep 17 00:00:00 2001
From: likehomedream <like1@kylinos.cn.com>
Date: Tue, 2 Jan 2024 16:58:14 +0800
Subject: [PATCH] be single

---
 src/main.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/main.cpp b/src/main.cpp
index 12dddbe..b2efa18 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -8,6 +8,12 @@ int main(int argc, char *argv[])
 {
     QApplication a(argc, argv);
     initUkuiLog4qt("kylin-theme-builder");
+    static QSharedMemory *singleApp = new QSharedMemory("kylin-theme-builder");
+    if(!singleApp->create(1))//创建失败
+    {
+        qApp->quit();
+        return -1;
+    }
     //翻译
     QTranslator app_trans;
     QString locale = QLocale::system().name();