dtrans/source/win32/dnd/idroptarget.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19 #ifndef INCLUDED_DTRANS_SOURCE_WIN32_DND_IDROPTARGET_HXX
  20 #define INCLUDED_DTRANS_SOURCE_WIN32_DND_IDROPTARGET_HXX
  21
  22 #include "target.hxx"
  23
  24 class IDropTargetImpl: public IDropTarget
  25 {
  26     LONG m_nRefCount;
  27     // Calls to IDropTarget functions are delegated to a DropTarget.
  28     DropTarget& m_rDropTarget;
  29
  30     virtual ~IDropTargetImpl(); // delete is only called by IUnknown::Release
  31     IDropTargetImpl( const IDropTargetImpl& );
  32     IDropTargetImpl& operator=( const IDropTargetImpl& );
  33 public:
  34     IDropTargetImpl( DropTarget& pTarget);
  35
  36        // IDropTarget
  37     virtual HRESULT STDMETHODCALLTYPE QueryInterface(
  38             /* [in] */ REFIID riid,
  39             /* [iid_is][out] */ void __RPC_FAR *__RPC_FAR *ppvObject);
  40
  41     virtual ULONG STDMETHODCALLTYPE AddRef( );
  42
  43     virtual ULONG STDMETHODCALLTYPE Release( );
  44
  45     virtual HRESULT STDMETHODCALLTYPE DragEnter(
  46             /* [unique][in] */ IDataObject __RPC_FAR *pDataObj,
  47             /* [in] */ DWORD grfKeyState,
  48             /* [in] */ POINTL pt,
  49             /* [out][in] */ DWORD __RPC_FAR *pdwEffect);
  50
  51     virtual HRESULT STDMETHODCALLTYPE DragOver(
  52             /* [in] */ DWORD grfKeyState,
  53             /* [in] */ POINTL pt,
  54             /* [out][in] */ DWORD __RPC_FAR *pdwEffect);
  55
  56     virtual HRESULT STDMETHODCALLTYPE DragLeave( ) ;
  57
  58     virtual HRESULT STDMETHODCALLTYPE Drop(
  59             /* [unique][in] */ IDataObject __RPC_FAR *pDataObj,
  60             /* [in] */ DWORD grfKeyState,
  61             /* [in] */ POINTL pt,
  62             /* [out][in] */ DWORD __RPC_FAR *pdwEffect);
  63
  64 };
  65 #endif
  66
  67 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */