From 08c565c1256fd6e7fa40c20c7f29546e161edf55 Mon Sep 17 00:00:00 2001
From: keshavbhatt <keshavnrj@gmail.com>
Date: Mon, 23 Sep 2019 13:14:53 +0530
Subject: [PATCH] added stringchangewatcher class

---
 stringchangewatcher.h | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 stringchangewatcher.h

diff --git a/stringchangewatcher.h b/stringchangewatcher.h
new file mode 100644
index 0000000..78b99cd
--- /dev/null
+++ b/stringchangewatcher.h
@@ -0,0 +1,30 @@
+#ifndef STRINGCHANGEWATCHER_H
+#define STRINGCHANGEWATCHER_H
+
+#include <QObject>
+
+class stringChangeWatcher : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY( QString value READ getValue WRITE setValue NOTIFY valueChanged )
+public:
+    explicit stringChangeWatcher( QObject* parent = nullptr ) :
+        QObject{ parent }, str{ "" } {}
+    virtual ~stringChangeWatcher() {}
+
+    QString getValue() const { return str; }
+public slots:
+    void setValue( QString value )
+    {
+        if ( value != str ) {
+            str = value;
+            emit valueChanged( str );
+        }
+    }
+signals:
+    void valueChanged( QString value );
+private:
+    QString str;
+
+};
+#endif // STRINGCHANGEWATCHER_H