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Diffstat (limited to 'framework/source/classes/droptargetlistener.cxx')
| -rw-r--r-- | framework/source/classes/droptargetlistener.cxx | 257 |
1 files changed, 257 insertions, 0 deletions
diff --git a/framework/source/classes/droptargetlistener.cxx b/framework/source/classes/droptargetlistener.cxx new file mode 100644 index 000000000000..b9b319a97a72 --- /dev/null +++ b/framework/source/classes/droptargetlistener.cxx @@ -0,0 +1,257 @@ +/************************************************************************* + * + * 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: droptargetlistener.cxx,v $ + * $Revision: 1.12 $ + * + * 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. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_framework.hxx" + +//_________________________________________________________________________________________________________________ +// my own includes +//_________________________________________________________________________________________________________________ +#include <classes/droptargetlistener.hxx> +#include <threadhelp/readguard.hxx> +#include <threadhelp/writeguard.hxx> +#include <targets.h> +#include <services.h> + +//_________________________________________________________________________________________________________________ +// interface includes +//_________________________________________________________________________________________________________________ +#include <com/sun/star/datatransfer/dnd/DNDConstants.hpp> +#include <com/sun/star/frame/XDispatch.hpp> +#include <com/sun/star/frame/XDispatchProvider.hpp> +#include <com/sun/star/beans/PropertyValue.hpp> +#include <com/sun/star/util/XURLTransformer.hpp> + +//_________________________________________________________________________________________________________________ +// includes of other projects +//_________________________________________________________________________________________________________________ +#include <svtools/transfer.hxx> +#include <unotools/localfilehelper.hxx> +#include <sot/filelist.hxx> + +#include <osl/file.hxx> +#include <vcl/svapp.hxx> + +//_________________________________________________________________________________________________________________ +// namespace +//_________________________________________________________________________________________________________________ + +namespace framework +{ + +DropTargetListener::DropTargetListener( const css::uno::Reference< css::lang::XMultiServiceFactory >& xFactory, + const css::uno::Reference< css::frame::XFrame >& xFrame ) + : ThreadHelpBase ( &Application::GetSolarMutex() ) + , m_xFactory ( xFactory ) + , m_xTargetFrame ( xFrame ) + , m_pFormats ( new DataFlavorExVector ) +{ +} + +// ----------------------------------------------------------------------------- + +DropTargetListener::~DropTargetListener() +{ + m_xTargetFrame = css::uno::WeakReference< css::frame::XFrame >(); + m_xFactory = css::uno::Reference< css::lang::XMultiServiceFactory >(); + delete m_pFormats; + m_pFormats = NULL; +} + +// ----------------------------------------------------------------------------- + +void SAL_CALL DropTargetListener::disposing( const css::lang::EventObject& ) throw( css::uno::RuntimeException ) +{ + m_xTargetFrame = css::uno::WeakReference< css::frame::XFrame >(); + m_xFactory = css::uno::Reference< css::lang::XMultiServiceFactory >(); +} + +// ----------------------------------------------------------------------------- + +void SAL_CALL DropTargetListener::drop( const css::datatransfer::dnd::DropTargetDropEvent& dtde ) throw( css::uno::RuntimeException ) +{ + const sal_Int8 nAction = dtde.DropAction; + + try + { + if ( css::datatransfer::dnd::DNDConstants::ACTION_NONE != nAction ) + { + TransferableDataHelper aHelper( dtde.Transferable ); + sal_Bool bFormatFound = sal_False; + FileList aFileList; + + // at first check filelist format + if ( aHelper.GetFileList( SOT_FORMAT_FILE_LIST, aFileList ) ) + { + ULONG i, nCount = aFileList.Count(); + for ( i = 0; i < nCount; ++i ) + implts_OpenFile( aFileList.GetFile(i) ); + bFormatFound = sal_True; + } + + // then, if necessary, the file format + String aFilePath; + if ( !bFormatFound && aHelper.GetString( SOT_FORMAT_FILE, aFilePath ) ) + implts_OpenFile( aFilePath ); + } + dtde.Context->dropComplete( css::datatransfer::dnd::DNDConstants::ACTION_NONE != nAction ); + } + catch( const ::com::sun::star::uno::Exception& ) + { + } +} + +// ----------------------------------------------------------------------------- + +void SAL_CALL DropTargetListener::dragEnter( const css::datatransfer::dnd::DropTargetDragEnterEvent& dtdee ) throw( css::uno::RuntimeException ) +{ + try + { + implts_BeginDrag( dtdee.SupportedDataFlavors ); + } + catch( const ::com::sun::star::uno::Exception& ) + { + } + + dragOver( dtdee ); +} + +// ----------------------------------------------------------------------------- + +void SAL_CALL DropTargetListener::dragExit( const css::datatransfer::dnd::DropTargetEvent& ) throw( css::uno::RuntimeException ) +{ + try + { + implts_EndDrag(); + } + catch( const ::com::sun::star::uno::Exception& ) + { + } +} + +// ----------------------------------------------------------------------------- + +void SAL_CALL DropTargetListener::dragOver( const css::datatransfer::dnd::DropTargetDragEvent& dtde ) throw( css::uno::RuntimeException ) +{ + try + { + sal_Bool bAccept = ( implts_IsDropFormatSupported( SOT_FORMAT_FILE ) || + implts_IsDropFormatSupported( SOT_FORMAT_FILE_LIST ) ); + + if ( !bAccept ) + dtde.Context->rejectDrag(); + else + dtde.Context->acceptDrag( css::datatransfer::dnd::DNDConstants::ACTION_COPY ); + } + catch( const ::com::sun::star::uno::Exception& ) + { + } +} + +// ----------------------------------------------------------------------------- + +void SAL_CALL DropTargetListener::dropActionChanged( const css::datatransfer::dnd::DropTargetDragEvent& ) throw( css::uno::RuntimeException ) +{ +} + +void DropTargetListener::implts_BeginDrag( const css::uno::Sequence< css::datatransfer::DataFlavor >& rSupportedDataFlavors ) +{ + /* SAFE { */ + WriteGuard aWriteLock(m_aLock); + m_pFormats->clear(); + TransferableDataHelper::FillDataFlavorExVector(rSupportedDataFlavors,*m_pFormats); + aWriteLock.unlock(); + /* } SAFE */ +} + +void DropTargetListener::implts_EndDrag() +{ + /* SAFE { */ + WriteGuard aWriteLock(m_aLock); + m_pFormats->clear(); + aWriteLock.unlock(); + /* } SAFE */ +} + +sal_Bool DropTargetListener::implts_IsDropFormatSupported( SotFormatStringId nFormat ) +{ + /* SAFE { */ + ReadGuard aReadLock(m_aLock); + DataFlavorExVector::iterator aIter( m_pFormats->begin() ), aEnd( m_pFormats->end() ); + sal_Bool bRet = sal_False; + + while ( aIter != aEnd ) + { + if ( nFormat == (*aIter++).mnSotId ) + { + bRet = sal_True; + aIter = aEnd; + } + } + aReadLock.unlock(); + /* } SAFE */ + + return bRet; +} + +void DropTargetListener::implts_OpenFile( const String& rFilePath ) +{ + String aFileURL; + if ( !::utl::LocalFileHelper::ConvertPhysicalNameToURL( rFilePath, aFileURL ) ) + aFileURL = rFilePath; + + ::osl::FileStatus aStatus( FileStatusMask_FileURL ); + ::osl::DirectoryItem aItem; + if( ::osl::FileBase::E_None == ::osl::DirectoryItem::get( aFileURL, aItem ) && + ::osl::FileBase::E_None == aItem.getFileStatus( aStatus ) ) + aFileURL = aStatus.getFileURL(); + + // open file + /* SAFE { */ + ReadGuard aReadLock(m_aLock); + css::uno::Reference< css::frame::XFrame > xTargetFrame( m_xTargetFrame.get() , css::uno::UNO_QUERY ); + css::uno::Reference< css::util::XURLTransformer > xParser ( m_xFactory->createInstance(SERVICENAME_URLTRANSFORMER), css::uno::UNO_QUERY ); + aReadLock.unlock(); + /* } SAFE */ + if (xTargetFrame.is() && xParser.is()) + { + css::util::URL aURL; + aURL.Complete = aFileURL; + xParser->parseStrict(aURL); + + css::uno::Reference < css::frame::XDispatchProvider > xProvider( xTargetFrame, css::uno::UNO_QUERY ); + css::uno::Reference< css::frame::XDispatch > xDispatcher = xProvider->queryDispatch( aURL, SPECIALTARGET_DEFAULT, 0 ); + if ( xDispatcher.is() ) + xDispatcher->dispatch( aURL, css::uno::Sequence < css::beans::PropertyValue >() ); + } +} + +} + |