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