dndlistenercontainer.hxx

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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#ifndef INCLUDED_VCL_INC_DNDLCON_HXX
#define INCLUDED_VCL_INC_DNDLCON_HXX
 
#include <com/sun/star/datatransfer/dnd/XDragGestureRecognizer.hpp>
#include <com/sun/star/datatransfer/dnd/XDragSource.hpp>
#include <com/sun/star/datatransfer/dnd/XDropTarget.hpp>
#include <com/sun/star/datatransfer/dnd/XDropTargetDragContext.hpp>
#include <com/sun/star/datatransfer/dnd/XDropTargetDropContext.hpp>
#include <cppuhelper/compbase.hxx>
#include <comphelper/compbase.hxx>
#include <comphelper/interfacecontainer4.hxx>
 
#include <vcl/unohelp2.hxx>
 
class GenericDropTargetDropContext :
    public ::cppu::WeakImplHelper<css::datatransfer::dnd::XDropTargetDropContext>
{
public:
    GenericDropTargetDropContext();
 
    // XDropTargetDropContext
    virtual void SAL_CALL acceptDrop( sal_Int8 dragOperation ) override;
    virtual void SAL_CALL rejectDrop() override;
    virtual void SAL_CALL dropComplete( sal_Bool success ) override;
};
 
class GenericDropTargetDragContext :
    public ::cppu::WeakImplHelper<css::datatransfer::dnd::XDropTargetDragContext>
{
public:
    GenericDropTargetDragContext();
 
    // XDropTargetDragContext
    virtual void SAL_CALL acceptDrag( sal_Int8 dragOperation ) override;
    virtual void SAL_CALL rejectDrag() override;
};
 
class DNDListenerContainer final :
                                public ::comphelper::WeakComponentImplHelper<
    css::datatransfer::dnd::XDragGestureRecognizer,
    css::datatransfer::dnd::XDropTargetDragContext,
    css::datatransfer::dnd::XDropTargetDropContext,
    css::datatransfer::dnd::XDropTarget >
{
    bool m_bActive;
    sal_Int8 m_nDefaultActions;
    comphelper::OInterfaceContainerHelper4<css::datatransfer::dnd::XDragGestureListener> maDragGestureListeners;
    comphelper::OInterfaceContainerHelper4<css::datatransfer::dnd::XDropTargetListener> maDropTargetListeners;
    css::uno::Reference< css::datatransfer::dnd::XDropTargetDragContext > m_xDropTargetDragContext;
    css::uno::Reference< css::datatransfer::dnd::XDropTargetDropContext > m_xDropTargetDropContext;
 
public:
 
    DNDListenerContainer( sal_Int8 nDefaultActions );
    virtual ~DNDListenerContainer() override;
 
    sal_uInt32 fireDropEvent(
        const css::uno::Reference< css::datatransfer::dnd::XDropTargetDropContext >& context,
        sal_Int8 dropAction, sal_Int32 locationX, sal_Int32 locationY, sal_Int8 sourceActions,
        const css::uno::Reference< css::datatransfer::XTransferable >& transferable );
 
    sal_uInt32 fireDragExitEvent();
 
    sal_uInt32 fireDragOverEvent(
        const css::uno::Reference< css::datatransfer::dnd::XDropTargetDragContext >& context,
        sal_Int8 dropAction, sal_Int32 locationX, sal_Int32 locationY, sal_Int8 sourceActions );
 
    sal_uInt32 fireDragEnterEvent(
        const css::uno::Reference< css::datatransfer::dnd::XDropTargetDragContext >& context,
        sal_Int8 dropAction, sal_Int32 locationX, sal_Int32 locationY, sal_Int8 sourceActions,
        const css::uno::Sequence< css::datatransfer::DataFlavor >& dataFlavor );
 
    sal_uInt32 fireDropActionChangedEvent(
        const css::uno::Reference< css::datatransfer::dnd::XDropTargetDragContext >& context,
        sal_Int8 dropAction, sal_Int32 locationX, sal_Int32 locationY, sal_Int8 sourceActions );
 
    sal_uInt32 fireDragGestureEvent(
        sal_Int8 dragAction, sal_Int32 dragOriginX, sal_Int32 dragOriginY,
        const css::uno::Reference< css::datatransfer::dnd::XDragSource >& dragSource,
        const css::uno::Any& triggerEvent );
 
    /*
     * XDragGestureRecognizer
     */
 
    virtual void SAL_CALL addDragGestureListener( const css::uno::Reference< css::datatransfer::dnd::XDragGestureListener >& dgl ) override;
    virtual void SAL_CALL removeDragGestureListener( const css::uno::Reference< css::datatransfer::dnd::XDragGestureListener >& dgl ) override;
    virtual void SAL_CALL resetRecognizer(  ) override;
 
       /*
     * XDropTargetDragContext
     */
 
    virtual void SAL_CALL acceptDrag( sal_Int8 dragOperation ) override;
    virtual void SAL_CALL rejectDrag(  ) override;
 
       /*
     * XDropTargetDropContext
     */
 
    virtual void SAL_CALL acceptDrop( sal_Int8 dropOperation ) override;
    virtual void SAL_CALL rejectDrop(  ) override;
    virtual void SAL_CALL dropComplete( sal_Bool success ) override;
 
    /*
     * XDropTarget
     */
 
    virtual void SAL_CALL addDropTargetListener( const css::uno::Reference< css::datatransfer::dnd::XDropTargetListener >& dtl ) override;
    virtual void SAL_CALL removeDropTargetListener( const css::uno::Reference< css::datatransfer::dnd::XDropTargetListener >& dtl ) override;
    virtual sal_Bool SAL_CALL isActive(  ) override;
    virtual void SAL_CALL setActive( sal_Bool active ) override;
    virtual sal_Int8 SAL_CALL getDefaultActions(  ) override;
    virtual void SAL_CALL setDefaultActions( sal_Int8 actions ) override;
};
 
#endif
 
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