75 lines
3.6 KiB
C++
75 lines
3.6 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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#ifndef INCLUDED_SVTOOLS_OPENFILEDROPTARGETLISTENER_HXX
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#define INCLUDED_SVTOOLS_OPENFILEDROPTARGETLISTENER_HXX
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#include <svtools/svtdllapi.h>
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#include <com/sun/star/datatransfer/dnd/XDropTargetListener.hpp>
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#include <com/sun/star/frame/XFrame.hpp>
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#include <cppuhelper/implbase1.hxx>
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#include <sot/exchange.hxx>
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namespace com { namespace sun { namespace star { namespace uno {
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class XComponentContext;
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} } } }
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/** DropTargetListener that takes care of opening a file when it is dropped in the frame.
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*/
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class SVT_DLLPUBLIC OpenFileDropTargetListener : public ::cppu::WeakImplHelper1< css::datatransfer::dnd::XDropTargetListener >
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{
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private:
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/// uno service manager to create necessary services
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css::uno::Reference< css::uno::XComponentContext > m_xContext;
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/// weakreference to target frame (Don't use a hard reference. Owner can't delete us then!)
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css::uno::WeakReference< css::frame::XFrame > m_xTargetFrame;
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/// drag/drop info
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DataFlavorExVector* m_pFormats;
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public:
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OpenFileDropTargetListener( const css::uno::Reference< css::uno::XComponentContext >& xContext,
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const css::uno::Reference< css::frame::XFrame >& xFrame );
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virtual ~OpenFileDropTargetListener();
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public:
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// XEventListener
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virtual void SAL_CALL disposing ( const css::lang::EventObject& Source ) throw(css::uno::RuntimeException, std::exception) override;
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// XDropTargetListener
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virtual void SAL_CALL drop ( const css::datatransfer::dnd::DropTargetDropEvent& dtde ) throw(css::uno::RuntimeException, std::exception) override;
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virtual void SAL_CALL dragEnter ( const css::datatransfer::dnd::DropTargetDragEnterEvent& dtdee ) throw(css::uno::RuntimeException, std::exception) override;
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virtual void SAL_CALL dragExit ( const css::datatransfer::dnd::DropTargetEvent& dte ) throw(css::uno::RuntimeException, std::exception) override;
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virtual void SAL_CALL dragOver ( const css::datatransfer::dnd::DropTargetDragEvent& dtde ) throw(css::uno::RuntimeException, std::exception) override;
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virtual void SAL_CALL dropActionChanged( const css::datatransfer::dnd::DropTargetDragEvent& dtde ) throw(css::uno::RuntimeException, std::exception) override;
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private:
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void implts_BeginDrag( const css::uno::Sequence< css::datatransfer::DataFlavor >& rSupportedDataFlavors );
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void implts_EndDrag();
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bool implts_IsDropFormatSupported( SotClipboardFormatId nFormat );
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void implts_OpenFile( const OUString& rFilePath );
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};
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#endif // INCLUDED_SVTOOLS_OPENFILEDROPTARGETLISTENER_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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