refs #76 cross platform class to find and return pointer to a foreign window

src/blackgui/windowfinder.h

@@ -0,0 +1,40 @@
+/* Copyright (C) 2014
+ * swift Project Community / Contributors
+ *
+ * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution and at http://www.swift-project.org/license.html. No part of Swift Project,
+ * including this file, may be copied, modified, propagated, or distributed except according to the terms
+ * contained in the LICENSE file.
+ */
+
+//! \file
+
+#ifndef BLACKGUI_WINDOWFINDER_H
+#define BLACKGUI_WINDOWFINDER_H
+
+#include <QString>
+
+class QWindow;
+
+namespace BlackGui
+{
+    //! Finder for foreign windows
+    class IWindowFinder
+    {
+    public:
+
+        //! Constructor
+        IWindowFinder() {}
+
+        //! Destructor
+        virtual ~IWindowFinder() {}
+
+        //! Find and return a foreign window owned by another process
+        virtual QWindow *findForeignWindow(const QString &windowName, const QString &className) = 0;
+
+        //! Factory method
+        static IWindowFinder *create();
+    };
+}
+
+#endif // guard