Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 66 insertions, 0 deletions

diff --git a/vcl/win/dtrans/sourcecontext.hxx b/vcl/win/dtrans/sourcecontext.hxx
new file mode 100644
index 000000000..447174795
--- /dev/null
+++ b/vcl/win/dtrans/sourcecontext.hxx
@@ -0,0 +1,66 @@
+/* -*- 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: */