From 35c8d9e91c26e0c788c7ee3ae69b5421dde1af69 Mon Sep 17 00:00:00 2001
From: keshavbhatt <keshavnrj@gmail.com>
Date: Mon, 5 Apr 2021 23:53:18 +0530
Subject: implemented runguard..

---
 src/main.cpp | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

(limited to 'src/main.cpp')

diff --git a/src/main.cpp b/src/main.cpp
index f6b7e12..7f93480 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -6,7 +6,9 @@
 #include <QSettings>
 #include <QDebug>
 
-#include <mainwindow.h>
+#include "mainwindow.h"
+
+#include "rungaurd.h"
 #include "common.h"
 
 
@@ -31,6 +33,17 @@ int main(int argc, char *argv[])
     QApplication::setOrganizationName("org.keshavnrj.ubuntu");
     QApplication::setApplicationVersion(VERSIONSTR);
 
+    QString appname = QApplication::applicationName();
+
+    //allow multiple instances in debug builds
+    #ifndef QT_DEBUG
+        RunGuard guard("org.keshavnrj.ubuntu."+appname);
+        if ( !guard.tryToRun() ){
+            QMessageBox::critical(0, appname,"An instance of "+appname+" is already running.");
+            return 0;
+        }
+    #endif
+
     //QtWebEngine::initialize();
 
     QWebEngineSettings::defaultSettings()->setAttribute(QWebEngineSettings::PluginsEnabled, true);
-- 
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