vcl/inc/dndlistenercontainer.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
  20 #ifndef INCLUDED_VCL_INC_DNDLCON_HXX
  21 #define INCLUDED_VCL_INC_DNDLCON_HXX
  22
  23 #include <com/sun/star/datatransfer/dnd/XDragGestureRecognizer.hpp>
  24 #include <com/sun/star/datatransfer/dnd/XDragSource.hpp>
  25 #include <com/sun/star/datatransfer/dnd/XDropTarget.hpp>
  26 #include <com/sun/star/datatransfer/dnd/XDropTargetDragContext.hpp>
  27 #include <com/sun/star/datatransfer/dnd/XDropTargetDropContext.hpp>
  28 #include <cppuhelper/compbase.hxx>
  29 #include <comphelper/compbase.hxx>
  30 #include <comphelper/interfacecontainer4.hxx>
  31
  32 #include <vcl/unohelp2.hxx>
  33
  34 class GenericDropTargetDropContext :
  35     public ::cppu::WeakImplHelper<css::datatransfer::dnd::XDropTargetDropContext>
  36 {
  37 public:
  38     GenericDropTargetDropContext();
  39
  40     // XDropTargetDropContext
  41     virtual void SAL_CALL acceptDrop( sal_Int8 dragOperation ) override;
  42     virtual void SAL_CALL rejectDrop() override;
  43     virtual void SAL_CALL dropComplete( sal_Bool success ) override;
  44 };
  45
  46 class GenericDropTargetDragContext :
  47     public ::cppu::WeakImplHelper<css::datatransfer::dnd::XDropTargetDragContext>
  48 {
  49 public:
  50     GenericDropTargetDragContext();
  51
  52     // XDropTargetDragContext
  53     virtual void SAL_CALL acceptDrag( sal_Int8 dragOperation ) override;
  54     virtual void SAL_CALL rejectDrag() override;
  55 };
  56
  57 class DNDListenerContainer final :
  58                                 public ::comphelper::WeakComponentImplHelper<
  59     css::datatransfer::dnd::XDragGestureRecognizer,
  60     css::datatransfer::dnd::XDropTargetDragContext,
  61     css::datatransfer::dnd::XDropTargetDropContext,
  62     css::datatransfer::dnd::XDropTarget >
  63 {
  64     bool m_bActive;
  65     sal_Int8 m_nDefaultActions;
  66     comphelper::OInterfaceContainerHelper4<css::datatransfer::dnd::XDragGestureListener> maDragGestureListeners;
  67     comphelper::OInterfaceContainerHelper4<css::datatransfer::dnd::XDropTargetListener> maDropTargetListeners;
  68     css::uno::Reference< css::datatransfer::dnd::XDropTargetDragContext > m_xDropTargetDragContext;
  69     css::uno::Reference< css::datatransfer::dnd::XDropTargetDropContext > m_xDropTargetDropContext;
  70
  71 public:
  72
  73     DNDListenerContainer( sal_Int8 nDefaultActions );
  74     virtual ~DNDListenerContainer() override;
  75
  76     sal_uInt32 fireDropEvent(
  77         const css::uno::Reference< css::datatransfer::dnd::XDropTargetDropContext >& context,
  78         sal_Int8 dropAction, sal_Int32 locationX, sal_Int32 locationY, sal_Int8 sourceActions,
  79         const css::uno::Reference< css::datatransfer::XTransferable >& transferable );
  80
  81     sal_uInt32 fireDragExitEvent();
  82
  83     sal_uInt32 fireDragOverEvent(
  84         const css::uno::Reference< css::datatransfer::dnd::XDropTargetDragContext >& context,
  85         sal_Int8 dropAction, sal_Int32 locationX, sal_Int32 locationY, sal_Int8 sourceActions );
  86
  87     sal_uInt32 fireDragEnterEvent(
  88         const css::uno::Reference< css::datatransfer::dnd::XDropTargetDragContext >& context,
  89         sal_Int8 dropAction, sal_Int32 locationX, sal_Int32 locationY, sal_Int8 sourceActions,
  90         const css::uno::Sequence< css::datatransfer::DataFlavor >& dataFlavor );
  91
  92     sal_uInt32 fireDropActionChangedEvent(
  93         const css::uno::Reference< css::datatransfer::dnd::XDropTargetDragContext >& context,
  94         sal_Int8 dropAction, sal_Int32 locationX, sal_Int32 locationY, sal_Int8 sourceActions );
  95
  96     sal_uInt32 fireDragGestureEvent(
  97         sal_Int8 dragAction, sal_Int32 dragOriginX, sal_Int32 dragOriginY,
  98         const css::uno::Reference< css::datatransfer::dnd::XDragSource >& dragSource,
  99         const css::uno::Any& triggerEvent );
 100
 101     /*
 102      * XDragGestureRecognizer
 103      */
 104
 105     virtual void SAL_CALL addDragGestureListener( const css::uno::Reference< css::datatransfer::dnd::XDragGestureListener >& dgl ) override;
 106     virtual void SAL_CALL removeDragGestureListener( const css::uno::Reference< css::datatransfer::dnd::XDragGestureListener >& dgl ) override;
 107     virtual void SAL_CALL resetRecognizer(  ) override;
 108
 109        /*
 110      * XDropTargetDragContext
 111      */
 112
 113     virtual void SAL_CALL acceptDrag( sal_Int8 dragOperation ) override;
 114     virtual void SAL_CALL rejectDrag(  ) override;
 115
 116        /*
 117      * XDropTargetDropContext
 118      */
 119
 120     virtual void SAL_CALL acceptDrop( sal_Int8 dropOperation ) override;
 121     virtual void SAL_CALL rejectDrop(  ) override;
 122     virtual void SAL_CALL dropComplete( sal_Bool success ) override;
 123
 124     /*
 125      * XDropTarget
 126      */
 127
 128     virtual void SAL_CALL addDropTargetListener( const css::uno::Reference< css::datatransfer::dnd::XDropTargetListener >& dtl ) override;
 129     virtual void SAL_CALL removeDropTargetListener( const css::uno::Reference< css::datatransfer::dnd::XDropTargetListener >& dtl ) override;
 130     virtual sal_Bool SAL_CALL isActive(  ) override;
 131     virtual void SAL_CALL setActive( sal_Bool active ) override;
 132     virtual sal_Int8 SAL_CALL getDefaultActions(  ) override;
 133     virtual void SAL_CALL setDefaultActions( sal_Int8 actions ) override;
 134 };
 135
 136 #endif
 137
 138 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */