Doc: Make dbus snippets compilable

Task-number: QTBUG-84470
Change-Id: Idfe86ae0f38e43678cc5e746e30e5eeaf8eb72dc
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>
Reviewed-by: Nico Vertriest <nico.vertriest@qt.io>

1 files changed, 27 insertions, 1 deletions

diff --git a/src/dbus/doc/snippets/code/src_qdbus_qdbusreply.cpp b/src/dbus/doc/snippets/code/src_qdbus_qdbusreply.cpp
index 1490cbb127..30bd422d2c 100644
--- a/src/dbus/doc/snippets/code/src_qdbus_qdbusreply.cpp
+++ b/src/dbus/doc/snippets/code/src_qdbus_qdbusreply.cpp
@@ -47,7 +47,32 @@
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
+#include <QDBusPendingCall>
+#include <QDBusInterface>
+#include <QDBusPendingReply>
+#include <QDBusReply>
 
+class DBus_Process_String_Interface : public QObject
+{
+    Q_OBJECT
+
+public:
+    DBus_Process_String_Interface(QObject *parent = nullptr)
+    : QObject(parent) {
+        interface = new QDBusInterface("org.example.Interface", "/Example/Methods");
+    }
+
+    ~DBus_Process_String_Interface() {  delete interface; }
+    void QDBus_reply();
+    void useValue(QVariant);
+    void showError(const QDBusError&);
+public slots:
+
+private:
+    QDBusInterface *interface;
+};
+void DBus_Process_String_Interface::QDBus_reply()
+{
 //! [0]
 QDBusReply<QString> reply = interface->call("RemoteMethod");
 if (reply.isValid())
@@ -60,5 +85,6 @@ else
 
 
 //! [1]
-QString reply = interface->call("RemoteMethod");
+reply = interface->call("RemoteMethod");
 //! [1]
+}