Add a way to access loadKeymap on eglfs

[ChangeLog][QtGui] Keymaps are now changeable at runtime when using eglfs

Task-number: QTBUG-39583
Change-Id: I93480da72c1d1d1db1914298fe624cae02b0b2d0
Reviewed-by: Jørgen Lind <jorgen.lind@digia.com>
Reviewed-by: Will Wagner <willw@carallon.com>

1 files changed, 67 insertions, 0 deletions

diff --git a/src/platformheaders/eglfsfunctions/qeglfsfunctions.h b/src/platformheaders/eglfsfunctions/qeglfsfunctions.h
new file mode 100644
index 0000000000..702d0b2f8c
--- /dev/null
+++ b/src/platformheaders/eglfsfunctions/qeglfsfunctions.h
@@ -0,0 +1,67 @@
+/****************************************************************************
+**
+** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the plugins of the Qt Toolkit.
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+** $QT_BEGIN_LICENSE:LGPL$
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+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
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+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used 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.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
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+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
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+****************************************************************************/
+
+#ifndef QEGLFSFUNCTIONS_H
+#define QEGLFSFUNCTIONS_H
+
+#include <QtCore/QByteArray>
+#include <QtGui/QGuiApplication>
+
+QT_BEGIN_NAMESPACE
+
+class QEglFSFunctions
+{
+public:
+    typedef void (*LoadKeymapType)(const QString &filename);
+    static QByteArray loadKeymapTypeIdentifier() { return QByteArrayLiteral("EglFSLoadKeymap"); }
+
+    static void loadKeymap(const QString &filename)
+    {
+        LoadKeymapType func = reinterpret_cast<LoadKeymapType>(QGuiApplication::platformFunction(loadKeymapTypeIdentifier()));
+        if (func)
+            func(filename);
+    }
+};
+
+
+QT_END_NAMESPACE
+
+#endif // QEGLFSFUNCTIONS_H