Changes: Provide base DBus interface without blocking introspection.

RevBy: Dominik Kapusta, Pekka Vuorela

Details: QDBusInterface blocks application flow due to introspection,
so we are providing a subclass of QDBusAbstractInterface, which does
not do any kind of blocking introspection.

Credits to Kuisma Salonen for original merge request and idea.

4 files changed, 96 insertions, 0 deletions

diff --git a/src/corelib/core/core.pri b/src/corelib/core/core.pri
index 4b217ae2..bf502615 100644
--- a/src/corelib/core/core.pri
+++ b/src/corelib/core/core.pri
@@ -52,6 +52,7 @@ contains(DEFINES, HAVE_DBUS) {
     PRIVATE_HEADERS += \
         $$CORE_SRC_DIR/mapplicationservice_p.h \
         $$CORE_SRC_DIR/mdbusservicewaiter_p.h \
+        $$CORE_SRC_DIR/mdbusinterface.h \
 
 }
 
@@ -88,6 +89,7 @@ contains(DEFINES, HAVE_DBUS) {
     $$CORE_SRC_DIR/mapplicationifproxy.cpp \
     $$CORE_SRC_DIR/mremoteaction.cpp \
     $$CORE_SRC_DIR/mdbusservicewaiter.cpp \
+    $$CORE_SRC_DIR/mdbusinterface.cpp \
 }
 
 contains(DEFINES, HAVE_GCONF) {
diff --git a/src/corelib/core/mdbusinterface.cpp b/src/corelib/core/mdbusinterface.cpp
new file mode 100644
index 00000000..6cfc31dc
--- /dev/null
+++ b/src/corelib/core/mdbusinterface.cpp
@@ -0,0 +1,30 @@
+/***************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (directui@nokia.com)
+**
+** This file is part of libmeegotouch.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at directui@nokia.com.
+**
+** This library is free software; you can redistribute it and/or
+** modify it under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation
+** and appearing in the file LICENSE.LGPL included in the packaging
+** of this file.
+**
+****************************************************************************/
+
+#include "mdbusinterface.h"
+
+MDBusInteface::MDBusInteface(const QString &service, const QString &path, const char *interface,
+                             const QDBusConnection &connection, QObject *parent) :
+    QDBusAbstractInterface(service, path, interface, connection, parent)
+{
+}
+
+MDBusInteface::~MDBusInteface()
+{
+}
diff --git a/src/corelib/core/mdbusinterface.h b/src/corelib/core/mdbusinterface.h
new file mode 100644
index 00000000..0d758497
--- /dev/null
+++ b/src/corelib/core/mdbusinterface.h
@@ -0,0 +1,44 @@
+/***************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (directui@nokia.com)
+**
+** This file is part of libmeegotouch.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at directui@nokia.com.
+**
+** This library is free software; you can redistribute it and/or
+** modify it under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation
+** and appearing in the file LICENSE.LGPL included in the packaging
+** of this file.
+**
+****************************************************************************/
+
+
+#ifndef MDBUSINTEFACE_H
+#define MDBUSINTEFACE_H
+
+#include "mexport.h"
+#include <QDBusAbstractInterface>
+
+/*! \internal */
+
+/*!
+  \brief This class is a subclass QDBusAbstractInterface, which allows making asynchronous calls to
+    DBus without any type of blocking introspection.
+*/
+
+class M_CORE_EXPORT MDBusInteface : public QDBusAbstractInterface
+{
+public:
+    MDBusInteface(const QString &service, const QString &path, const char *interface,
+                  const QDBusConnection &connection = QDBusConnection::sessionBus() , QObject *parent = 0);
+    virtual ~MDBusInteface();
+};
+
+/*! \internal_end */
+
+#endif // MDBUSINTEFACE_H
diff --git a/src/include/mdbusinterface.h b/src/include/mdbusinterface.h
new file mode 100644
index 00000000..e83891d8
--- /dev/null
+++ b/src/include/mdbusinterface.h
@@ -0,0 +1,20 @@
+/***************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (directui@nokia.com)
+**
+** This file is part of libmeegotouch.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at directui@nokia.com.
+**
+** This library is free software; you can redistribute it and/or
+** modify it under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation
+** and appearing in the file LICENSE.LGPL included in the packaging
+** of this file.
+**
+****************************************************************************/
+
+#include "../corelib/core/mdbusinterface.h"