#4490 Command Features : Add support for setting application state to be used in features

ApplicationCode/Application/RiaFeatureCommandContext.h

@@ -0,0 +1,54 @@
+/////////////////////////////////////////////////////////////////////////////////
+//
+//  Copyright (C) 2019- Equinor ASA
+//
+//  ResInsight is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
+//  WARRANTY; without even the implied warranty of MERCHANTABILITY or
+//  FITNESS FOR A PARTICULAR PURPOSE.
+//
+//  See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
+//  for more details.
+//
+/////////////////////////////////////////////////////////////////////////////////
+
+#pragma once
+
+#include <QObject>
+#include <QPointer>
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+class RiaFeatureCommandContext
+{
+    friend class RiaFeatureCommandContextHelper;
+
+public:
+    QObject* object() const;
+
+    static RiaFeatureCommandContext* instance();
+
+private:
+    RiaFeatureCommandContext();
+    ~RiaFeatureCommandContext();
+
+    void setObject(QObject* object);
+
+private:
+    QPointer<QObject> m_pointerToQObject;
+};
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+class RiaFeatureCommandContextHelper
+{
+public:
+    RiaFeatureCommandContextHelper(QObject* object);
+    ~RiaFeatureCommandContextHelper();
+};