From 276d65a9d8d34dc0b33e3ee4c9ca2c569fe37076 Mon Sep 17 00:00:00 2001
From: Gerhard Hoffmann <g.hoffmann@atb-online.eu>
Date: Sat, 9 Sep 2023 14:33:13 +0200
Subject: [PATCH] Add utility isATBQTRunning().

---
 utils.cpp | 31 +++++++++++++++++++++++++++++++
 utils.h   |  1 +
 2 files changed, 32 insertions(+)

diff --git a/utils.cpp b/utils.cpp
index 7640bf3..5496bee 100644
--- a/utils.cpp
+++ b/utils.cpp
@@ -7,6 +7,8 @@
 #include <QFile>
 #include <QTextStream>
 #include <QDebug>
+#include <QDir>
+#include <QDirIterator>
 
 int Utils::read1stLineOfFile(QString fileName) {
     QFile f(fileName);
@@ -193,3 +195,32 @@ QString Utils::getParentName() { // get name of parent process
     }
     return "";
 }
+
+bool Utils::isATBQTRunning() {
+    QDirIterator it("/proc",
+                    QStringList() << "status",
+                    QDir::Files,
+                    QDirIterator::Subdirectories);
+    while (it.hasNext()) {
+        QString const &nextStatusFile = it.next();
+        QFile f(nextStatusFile);
+        if (f.exists()) {
+            if (f.open(QIODevice::ReadOnly | QIODevice::Text)) {
+                QTextStream in(&f);
+                in.setCodec("UTF-8");
+                while(!in.atEnd()) {
+                    // Name:   ATBQT
+                    QStringList line = in.readLine().split(':');
+                    if (line.size() == 2) {
+                        if (line[0].trimmed() == "Name") {
+                            if (line[1].trimmed() == "ATBQT") {
+                                return true;
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+    return false;
+}
diff --git a/utils.h b/utils.h
index 62f2c38..6dd7dd7 100644
--- a/utils.h
+++ b/utils.h
@@ -22,6 +22,7 @@ namespace Utils {
 
 
     QString getParentName();
+    bool isATBQTRunning();
 }
 
 #endif // UTILS_H_INCLUDED