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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <com/sun/star/datatransfer/dnd/XDragSourceContext.hpp>
+#include <cppuhelper/compbase.hxx>
+#include <cppuhelper/basemutex.hxx>
+
+#include <win/dnd_source.hxx>
+
+using namespace ::com::sun::star::datatransfer;
+using namespace ::com::sun::star::datatransfer::dnd;
+using namespace ::cppu;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::lang;
+
+// This class fires events to XDragSourceListener implementations.
+// Of that interface only dragDropEnd and dropActionChanged are called.
+// The functions dragEnter, dragExit and dragOver are not supported
+// currently.
+// An instance of SourceContext only lives as long as the drag and drop
+// operation lasts.
+class SourceContext : public cppu::BaseMutex, public WeakComponentImplHelper<XDragSourceContext>
+{
+ DragSource* m_pDragSource;
+ Reference<XDragSource> m_dragSource;
+ // the action ( copy, move etc)
+ sal_Int8 m_currentAction;
+
+public:
+ SourceContext(DragSource* pSource, const Reference<XDragSourceListener>& listener);
+ ~SourceContext() override;
+ SourceContext(const SourceContext&) = delete;
+ SourceContext& operator=(const SourceContext&) = delete;
+
+ /// @throws RuntimeException
+ virtual void addDragSourceListener(const Reference<XDragSourceListener>& dsl);
+ /// @throws RuntimeException
+ virtual void removeDragSourceListener(const Reference<XDragSourceListener>& dsl);
+ virtual sal_Int32 SAL_CALL getCurrentCursor() override;
+ virtual void SAL_CALL setCursor(sal_Int32 cursorId) override;
+ virtual void SAL_CALL setImage(sal_Int32 imageId) override;
+ virtual void SAL_CALL transferablesFlavorsChanged() override;
+
+ // non - interface functions
+ void fire_dragDropEnd(bool success, sal_Int8 byte);
+ void fire_dropActionChanged(sal_Int8 dropAction, sal_Int8 userAction);
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */