/* -*- 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 #include #include #include #include #include namespace com :: sun :: star :: frame { class XFrame; } namespace com::sun::star::uno { class XComponentContext; } /** DropTargetListener that takes care of opening a file when it is dropped in the frame. */ class OpenFileDropTargetListener final : public cppu::WeakImplHelper< css::datatransfer::dnd::XDropTargetListener > { private: /// uno service manager to create necessary services css::uno::Reference< css::uno::XComponentContext > m_xContext; /// weakreference to target frame (Don't use a hard reference. Owner can't delete us then!) css::uno::WeakReference< css::frame::XFrame > m_xTargetFrame; /// drag/drop info DataFlavorExVector m_aFormats; public: UNLESS_MERGELIBS(SVT_DLLPUBLIC) OpenFileDropTargetListener( css::uno::Reference< css::uno::XComponentContext > xContext, const css::uno::Reference< css::frame::XFrame >& xFrame ); virtual ~OpenFileDropTargetListener() override; public: // XEventListener virtual void SAL_CALL disposing ( const css::lang::EventObject& Source ) override; // XDropTargetListener virtual void SAL_CALL drop ( const css::datatransfer::dnd::DropTargetDropEvent& dtde ) override; virtual void SAL_CALL dragEnter ( const css::datatransfer::dnd::DropTargetDragEnterEvent& dtdee ) override; virtual void SAL_CALL dragExit ( const css::datatransfer::dnd::DropTargetEvent& dte ) override; virtual void SAL_CALL dragOver ( const css::datatransfer::dnd::DropTargetDragEvent& dtde ) override; virtual void SAL_CALL dropActionChanged( const css::datatransfer::dnd::DropTargetDragEvent& dtde ) override; private: void implts_BeginDrag( const css::uno::Sequence< css::datatransfer::DataFlavor >& rSupportedDataFlavors ); void implts_EndDrag(); bool implts_IsDropFormatSupported( SotClipboardFormatId nFormat ); void implts_OpenFile( const OUString& rFilePath ); }; /* vim:set shiftwidth=4 softtabstop=4 expandtab: */