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