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Diffstat (limited to 'vcl/aqua/source/dtrans/DropTarget.hxx')
| -rw-r--r-- | vcl/aqua/source/dtrans/DropTarget.hxx | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/vcl/aqua/source/dtrans/DropTarget.hxx b/vcl/aqua/source/dtrans/DropTarget.hxx new file mode 100644 index 000000000000..91b50c041916 --- /dev/null +++ b/vcl/aqua/source/dtrans/DropTarget.hxx @@ -0,0 +1,172 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2008 by Sun Microsystems, Inc. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: DropTarget.hxx,v $ + * $Revision: 1.3 $ + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef _DROPTARGET_HXX_ +#define _DROPTARGET_HXX_ + +#include "DataFlavorMapping.hxx" +#include <cppuhelper/compbase5.hxx> +#include <com/sun/star/lang/XInitialization.hpp> +#include <com/sun/star/datatransfer/dnd/XDropTarget.hpp> + +#ifndef _COM_SUN_STAR_DATATRANSFER_DND_XDROPTARGETLISTENR_HPP_ +#include <com/sun/star/datatransfer/dnd/XDropTargetListener.hpp> +#endif +#include <com/sun/star/datatransfer/dnd/DropTargetDragEnterEvent.hpp> +#include <com/sun/star/datatransfer/dnd/XDropTargetDragContext.hpp> +#include <com/sun/star/datatransfer/dnd/XDropTargetDropContext.hpp> +#include <com/sun/star/datatransfer/clipboard/XClipboard.hpp> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <cppuhelper/basemutex.hxx> +#include <com/sun/star/lang/XMultiComponentFactory.hpp> + +#include <boost/utility.hpp> + +#include <premac.h> +#import <Cocoa/Cocoa.h> +#include <postmac.h> + +class DropTarget; + +/* The functions declared in this protocol are actually + declared in vcl/aqua/inc/salframe.h. Because we want + to avoid importing VCL headers in UNO services and + on the other hand want to avoid warnings caused by + gcc complaining about unknowness of these functions + we declare them in a protocol here and cast at the + appropriate places. +*/ +@protocol DraggingDestinationHandler +-(void)registerDraggingDestinationHandler:(id)theHandler; +-(void)unregisterDraggingDestinationHandler:(id)theHandler; +@end + + +@interface DropTargetHelper : NSObject +{ + DropTarget* mDropTarget; +} + +-(DropTargetHelper*)initWithDropTarget:(DropTarget*)pdt; + +-(NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender; +-(NSDragOperation)draggingUpdated:(id <NSDraggingInfo>)sender; +-(void)draggingExited:(id <NSDraggingInfo>)sender; +-(MacOSBOOL)prepareForDragOperation:(id <NSDraggingInfo>)sender; +-(MacOSBOOL)performDragOperation:(id <NSDraggingInfo>)sender; +-(void)concludeDragOperation:(id <NSDraggingInfo>)sender; + +@end + + +class DropTarget: public cppu::BaseMutex, + public cppu::WeakComponentImplHelper5< com::sun::star::lang::XInitialization, + com::sun::star::datatransfer::dnd::XDropTarget, + com::sun::star::datatransfer::dnd::XDropTargetDragContext, + com::sun::star::datatransfer::dnd::XDropTargetDropContext, + com::sun::star::lang::XServiceInfo >, + private boost::noncopyable +{ +public: + DropTarget(); + virtual ~DropTarget(); + + // Overrides WeakComponentImplHelper::disposing which is called by + // WeakComponentImplHelper::dispose + // Must be called. + virtual void SAL_CALL disposing(); + + // XInitialization + virtual void SAL_CALL initialize( const com::sun::star::uno::Sequence< com::sun::star::uno::Any >& aArguments ) + throw(com::sun::star::uno::Exception); + + // XDropTarget + virtual void SAL_CALL addDropTargetListener( const com::sun::star::uno::Reference< com::sun::star::datatransfer::dnd::XDropTargetListener >& dtl ) + throw(com::sun::star::uno::RuntimeException); + + virtual void SAL_CALL removeDropTargetListener( const com::sun::star::uno::Reference< com::sun::star::datatransfer::dnd::XDropTargetListener >& dtl ) + throw(com::sun::star::uno::RuntimeException); + + // Default is not active + virtual sal_Bool SAL_CALL isActive() throw(com::sun::star::uno::RuntimeException); + virtual void SAL_CALL setActive(sal_Bool isActive) throw(com::sun::star::uno::RuntimeException); + virtual sal_Int8 SAL_CALL getDefaultActions() throw(com::sun::star::uno::RuntimeException); + virtual void SAL_CALL setDefaultActions(sal_Int8 actions) throw(com::sun::star::uno::RuntimeException); + + // XDropTargetDragContext + virtual void SAL_CALL acceptDrag(sal_Int8 dragOperation) throw(com::sun::star::uno::RuntimeException); + virtual void SAL_CALL rejectDrag() throw(com::sun::star::uno::RuntimeException); + + // XDropTargetDragContext + virtual void SAL_CALL acceptDrop(sal_Int8 dropOperation) throw (com::sun::star::uno::RuntimeException); + virtual void SAL_CALL rejectDrop() throw (com::sun::star::uno::RuntimeException); + virtual void SAL_CALL dropComplete(sal_Bool success) throw (com::sun::star::uno::RuntimeException); + + // XServiceInfo + virtual rtl::OUString SAL_CALL getImplementationName() throw (com::sun::star::uno::RuntimeException); + virtual sal_Bool SAL_CALL supportsService(const rtl::OUString& ServiceName) throw (com::sun::star::uno::RuntimeException); + virtual com::sun::star::uno::Sequence< rtl::OUString > SAL_CALL getSupportedServiceNames() throw (com::sun::star::uno::RuntimeException); + + // NSDraggingDestination protocol functions + virtual NSDragOperation draggingEntered(id sender); + virtual NSDragOperation draggingUpdated(id sender); + virtual void draggingExited(id sender); + virtual MacOSBOOL prepareForDragOperation(id sender); + virtual MacOSBOOL performDragOperation(id sender); + virtual void concludeDragOperation(id sender); + + /* If multiple actions are supported by the drag source and + the user did not choose a specific action by pressing a + modifier key choose a default action to be proposed to + the application. + */ + sal_Int8 determineDropAction(sal_Int8 dropActions, id sender) const; + +private: + void fire_drop(const com::sun::star::datatransfer::dnd::DropTargetDropEvent& dte); + void fire_dragEnter(const com::sun::star::datatransfer::dnd::DropTargetDragEnterEvent& dtdee); + void fire_dragExit(const com::sun::star::datatransfer::dnd::DropTargetEvent& dte); + void fire_dragOver(const com::sun::star::datatransfer::dnd::DropTargetDragEvent& dtde); + void fire_dropActionChanged(const com::sun::star::datatransfer::dnd::DropTargetDragEvent& dtde); + +private: + com::sun::star::uno::Reference< com::sun::star::datatransfer::dnd::XDropTargetDragContext > mXCurrentDragContext; + com::sun::star::uno::Reference< com::sun::star::datatransfer::dnd::XDropTargetDropContext > mXCurrentDropContext; + com::sun::star::uno::Reference< com::sun::star::datatransfer::clipboard::XClipboard > mXCurrentDragClipboard; + DataFlavorMapperPtr_t mDataFlavorMapper; + id mView; + DropTargetHelper* mDropTargetHelper; + bool mbActive; + sal_Int8 mDragSourceSupportedActions; + sal_Int8 mSelectedDropAction; + sal_Int8 mDefaultActions; +}; + +#endif |