1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
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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
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20 #ifndef INCLUDED_VCL_INC_DNDEVENTDISPATCHER_HXX
21 #define INCLUDED_VCL_INC_DNDEVENTDISPATCHER_HXX
23 #include <com/sun/star/datatransfer/dnd/XDropTargetListener.hpp>
24 #include <com/sun/star/datatransfer/dnd/XDropTargetDragContext.hpp>
26 #include <com/sun/star/datatransfer/dnd/XDragGestureListener.hpp>
27 #include <cppuhelper/implbase.hxx>
28 #include <vcl/window.hxx>
30 class DNDEventDispatcher
: public ::cppu::WeakImplHelper
<
31 css::datatransfer::dnd::XDropTargetListener
,
32 css::datatransfer::dnd::XDropTargetDragContext
,
33 css::datatransfer::dnd::XDragGestureListener
>
35 VclPtr
<vcl::Window
> m_pTopWindow
;
37 VclPtr
<vcl::Window
> m_pCurrentWindow
;
38 void designate_currentwindow(vcl::Window
*pWindow
);
39 DECL_LINK(WindowEventListener
, VclWindowEvent
&, void);
41 ::osl::Mutex m_aMutex
;
42 css::uno::Sequence
< css::datatransfer::DataFlavor
> m_aDataFlavorList
;
44 vcl::Window
* findTopLevelWindow(Point location
);
46 * fire the events on the dnd listener container of the specified window
49 /// @throws css::uno::RuntimeException
50 static sal_Int32
fireDragEnterEvent( vcl::Window
*pWindow
, const css::uno::Reference
< css::datatransfer::dnd::XDropTargetDragContext
>& xContext
,
51 const sal_Int8 nDropAction
, const Point
& rLocation
, const sal_Int8 nSourceAction
,
52 const css::uno::Sequence
< css::datatransfer::DataFlavor
>& aFlavorList
);
54 /// @throws css::uno::RuntimeException
55 static sal_Int32
fireDragOverEvent( vcl::Window
*pWindow
, const css::uno::Reference
< css::datatransfer::dnd::XDropTargetDragContext
>& xContext
,
56 const sal_Int8 nDropAction
, const Point
& rLocation
, const sal_Int8 nSourceAction
);
58 /// @throws css::uno::RuntimeException
59 static sal_Int32
fireDragExitEvent( vcl::Window
*pWindow
);
61 /// @throws css::uno::RuntimeException
62 static sal_Int32
fireDropActionChangedEvent( vcl::Window
*pWindow
, const css::uno::Reference
< css::datatransfer::dnd::XDropTargetDragContext
>& xContext
,
63 const sal_Int8 nDropAction
, const Point
& rLocation
, const sal_Int8 nSourceAction
);
65 /// @throws css::uno::RuntimeException
66 static sal_Int32
fireDropEvent( vcl::Window
*pWindow
, const css::uno::Reference
< css::datatransfer::dnd::XDropTargetDropContext
>& xContext
,
67 const sal_Int8 nDropAction
, const Point
& rLocation
, const sal_Int8 nSourceAction
,
68 const css::uno::Reference
< css::datatransfer::XTransferable
>& xTransferable
);
70 /// @throws css::uno::RuntimeException
71 static sal_Int32
fireDragGestureEvent( vcl::Window
*pWindow
, const css::uno::Reference
< css::datatransfer::dnd::XDragSource
>& xSource
,
72 const css::uno::Any
& event
, const Point
& rOrigin
, const sal_Int8 nDragAction
);
76 DNDEventDispatcher( vcl::Window
* pTopWindow
);
77 virtual ~DNDEventDispatcher() override
;
80 * XDropTargetDragContext
83 virtual void SAL_CALL
acceptDrag( sal_Int8 dropAction
) override
;
84 virtual void SAL_CALL
rejectDrag() override
;
90 virtual void SAL_CALL
drop( const css::datatransfer::dnd::DropTargetDropEvent
& dtde
) override
;
91 virtual void SAL_CALL
dragEnter( const css::datatransfer::dnd::DropTargetDragEnterEvent
& dtdee
) override
;
92 virtual void SAL_CALL
dragExit( const css::datatransfer::dnd::DropTargetEvent
& dte
) override
;
93 virtual void SAL_CALL
dragOver( const css::datatransfer::dnd::DropTargetDragEvent
& dtde
) override
;
94 virtual void SAL_CALL
dropActionChanged( const css::datatransfer::dnd::DropTargetDragEvent
& dtde
) override
;
97 * XDragGestureListener
100 virtual void SAL_CALL
dragGestureRecognized( const css::datatransfer::dnd::DragGestureEvent
& dge
) override
;
106 virtual void SAL_CALL
disposing( const css::lang::EventObject
& eo
) override
;
111 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */