vcl/source/app/dndhelp.cxx

   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
  20 #include <vcl/dndhelp.hxx>
  21
  22 #include <cppuhelper/queryinterface.hxx>
  23
  24 using namespace ::com::sun::star;
  25
  26 vcl::unohelper::DragAndDropClient::~DragAndDropClient() COVERITY_NOEXCEPT_FALSE {}
  27
  28 void vcl::unohelper::DragAndDropClient::dragGestureRecognized( const css::datatransfer::dnd::DragGestureEvent& /*dge*/ )
  29 {
  30 }
  31
  32 void vcl::unohelper::DragAndDropClient::dragDropEnd( const css::datatransfer::dnd::DragSourceDropEvent& /*dsde*/ )
  33 {
  34 }
  35
  36 void vcl::unohelper::DragAndDropClient::drop( const css::datatransfer::dnd::DropTargetDropEvent& /*dtde*/ )
  37 {
  38 }
  39
  40 void vcl::unohelper::DragAndDropClient::dragEnter( const css::datatransfer::dnd::DropTargetDragEnterEvent& /*dtdee*/ )
  41 {
  42 }
  43
  44 void vcl::unohelper::DragAndDropClient::dragExit( const css::datatransfer::dnd::DropTargetEvent& /*dte*/ )
  45 {
  46 }
  47
  48 void vcl::unohelper::DragAndDropClient::dragOver( const css::datatransfer::dnd::DropTargetDragEvent& /*dtde*/ )
  49 {
  50 }
  51
  52 vcl::unohelper::DragAndDropWrapper::DragAndDropWrapper( DragAndDropClient* pClient )
  53 {
  54     mpClient = pClient;
  55 }
  56
  57 vcl::unohelper::DragAndDropWrapper::~DragAndDropWrapper()
  58 {
  59 }
  60
  61 // uno::XInterface
  62 uno::Any vcl::unohelper::DragAndDropWrapper::queryInterface( const uno::Type & rType )
  63 {
  64     uno::Any aRet = ::cppu::queryInterface( rType,
  65                             static_cast< css::lang::XEventListener* >( static_cast<css::datatransfer::dnd::XDragGestureListener*>(this) ),
  66                             static_cast< css::datatransfer::dnd::XDragGestureListener* >(this),
  67                             static_cast< css::datatransfer::dnd::XDragSourceListener* >(this),
  68                             static_cast< css::datatransfer::dnd::XDropTargetListener* >(this) );
  69     return (aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType ));
  70 }
  71
  72 // css::lang::XEventListener
  73 void vcl::unohelper::DragAndDropWrapper::disposing( const css::lang::EventObject& rEvent )
  74 {
  75     // Empty Source means it's the client, because the client is not a XInterface
  76     if ( !rEvent.Source.is() )
  77         mpClient = nullptr;
  78 }
  79
  80 // css::datatransfer::dnd::XDragGestureListener
  81 void vcl::unohelper::DragAndDropWrapper::dragGestureRecognized( const css::datatransfer::dnd::DragGestureEvent& rDGE )
  82 {
  83     if ( mpClient )
  84         mpClient->dragGestureRecognized( rDGE );
  85 }
  86
  87 // css::datatransfer::dnd::XDragSourceListener
  88 void vcl::unohelper::DragAndDropWrapper::dragDropEnd( const css::datatransfer::dnd::DragSourceDropEvent& rDSDE )
  89 {
  90     if ( mpClient )
  91         mpClient->dragDropEnd( rDSDE );
  92 }
  93
  94 void vcl::unohelper::DragAndDropWrapper::dragEnter( const css::datatransfer::dnd::DragSourceDragEvent& )
  95 {
  96 }
  97
  98 void vcl::unohelper::DragAndDropWrapper::dragExit( const css::datatransfer::dnd::DragSourceEvent& )
  99 {
 100 }
 101
 102 void vcl::unohelper::DragAndDropWrapper::dragOver( const css::datatransfer::dnd::DragSourceDragEvent& )
 103 {
 104 }
 105
 106 void vcl::unohelper::DragAndDropWrapper::dropActionChanged( const css::datatransfer::dnd::DragSourceDragEvent& )
 107 {
 108 }
 109
 110 // css::datatransfer::dnd::XDropTargetListener
 111 void vcl::unohelper::DragAndDropWrapper::drop( const css::datatransfer::dnd::DropTargetDropEvent& rDTDE )
 112 {
 113     if ( mpClient )
 114         mpClient->drop( rDTDE );
 115 }
 116
 117 void vcl::unohelper::DragAndDropWrapper::dragEnter( const css::datatransfer::dnd::DropTargetDragEnterEvent& rDTDEE )
 118 {
 119     if ( mpClient )
 120         mpClient->dragEnter( rDTDEE );
 121 }
 122
 123 void vcl::unohelper::DragAndDropWrapper::dragExit( const css::datatransfer::dnd::DropTargetEvent& dte )
 124 {
 125     if ( mpClient )
 126         mpClient->dragExit( dte );
 127 }
 128
 129 void vcl::unohelper::DragAndDropWrapper::dragOver( const css::datatransfer::dnd::DropTargetDragEvent& rDTDE )
 130 {
 131     if ( mpClient )
 132         mpClient->dragOver( rDTDE );
 133 }
 134
 135 void vcl::unohelper::DragAndDropWrapper::dropActionChanged( const css::datatransfer::dnd::DropTargetDragEvent& )
 136 {
 137 }
 138
 139 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */