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-rw-r--r--framework/inc/classes/droptargetlistener.hxx132
-rw-r--r--framework/source/classes/droptargetlistener.cxx288
2 files changed, 420 insertions, 0 deletions
diff --git a/framework/inc/classes/droptargetlistener.hxx b/framework/inc/classes/droptargetlistener.hxx
new file mode 100644
index 000000000000..e54c7486940a
--- /dev/null
+++ b/framework/inc/classes/droptargetlistener.hxx
@@ -0,0 +1,132 @@
+/*************************************************************************
+ *
+ * $RCSfile: droptargetlistener.hxx,v $
+ *
+ * $Revision: 1.1 $
+ *
+ * last change: $Author: pb $ $Date: 2001-06-15 09:26:57 $
+ *
+ * The Contents of this file are made available subject to the terms of
+ * either of the following licenses
+ *
+ * - GNU Lesser General Public License Version 2.1
+ * - Sun Industry Standards Source License Version 1.1
+ *
+ * Sun Microsystems Inc., October, 2000
+ *
+ * GNU Lesser General Public License Version 2.1
+ * =============================================
+ * Copyright 2000 by Sun Microsystems, Inc.
+ * 901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software Foundation.
+ *
+ * This library 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 for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ *
+ * Sun Industry Standards Source License Version 1.1
+ * =================================================
+ * The contents of this file are subject to the Sun Industry Standards
+ * Source License Version 1.1 (the "License"); You may not use this file
+ * except in compliance with the License. You may obtain a copy of the
+ * License at http://www.openoffice.org/license.html.
+ *
+ * Software provided under this License is provided on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ * See the License for the specific provisions governing your rights and
+ * obligations concerning the Software.
+ *
+ * The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ * Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ * All Rights Reserved.
+ *
+ * Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+#ifndef __FRAMEWORK_CLASSES_DROPTARGETLISTENER_HXX_
+#define __FRAMEWORK_CLASSES_DROPTARGETLISTENER_HXX_
+
+//_________________________________________________________________________________________________________________
+// my own includes
+//_________________________________________________________________________________________________________________
+
+#ifndef __FRAMEWORK_GENERAL_H_
+#include <general.h>
+#endif
+
+//_________________________________________________________________________________________________________________
+// interface includes
+//_________________________________________________________________________________________________________________
+
+#ifndef _COM_SUN_STAR_DATATRANSFER_DND_XDROPTARGETELISTENER_HPP_
+#include <com/sun/star/datatransfer/dnd/XDropTargetListener.hpp>
+#endif
+
+#ifndef _COM_SUN_STAR_FRAME_XFRAME_HPP_
+#include <com/sun/star/frame/XFrame.hpp>
+#endif
+
+//_________________________________________________________________________________________________________________
+// includes of other projects
+//_________________________________________________________________________________________________________________
+
+#ifndef _CPPUHELPER_IMPLBASE1_HXX_
+#include <cppuhelper/implbase1.hxx>
+#endif
+
+#ifndef _SOT_EXCHANGE_HXX_
+#include <sot/exchange.hxx>
+#endif
+
+namespace framework
+{
+
+class DropTargetListener : public ::cppu::WeakImplHelper1< ::com::sun::star::datatransfer::dnd::XDropTargetListener >
+{
+ private:
+
+ css::uno::WeakReference< css::frame::XFrame > m_xTargetFrame; // weakreference to target frame (Don't use a hard reference. Owner can't delete us then!)
+ DataFlavorExVector* m_pFormats;
+
+ // XEventListener
+ virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) throw(::com::sun::star::uno::RuntimeException);
+
+ // XDropTargetListener
+ virtual void SAL_CALL drop( const ::com::sun::star::datatransfer::dnd::DropTargetDropEvent& dtde ) throw(::com::sun::star::uno::RuntimeException);
+ virtual void SAL_CALL dragEnter( const ::com::sun::star::datatransfer::dnd::DropTargetDragEnterEvent& dtdee ) throw(::com::sun::star::uno::RuntimeException);
+ virtual void SAL_CALL dragExit( const ::com::sun::star::datatransfer::dnd::DropTargetEvent& dte ) throw(::com::sun::star::uno::RuntimeException);
+ virtual void SAL_CALL dragOver( const ::com::sun::star::datatransfer::dnd::DropTargetDragEvent& dtde ) throw(::com::sun::star::uno::RuntimeException);
+ virtual void SAL_CALL dropActionChanged( const ::com::sun::star::datatransfer::dnd::DropTargetDragEvent& dtde ) throw(::com::sun::star::uno::RuntimeException);
+
+ private:
+
+ void impl_BeginDrag( const ::com::sun::star::uno::Sequence< ::com::sun::star::datatransfer::DataFlavor >& rSupportedDataFlavors );
+ void impl_EndDrag();
+ sal_Bool impl_IsDropFormatSupported( SotFormatStringId nFormat );
+
+ public:
+
+ DropTargetListener( css::uno::Reference< css::frame::XFrame > xFrame );
+ ~DropTargetListener();
+};
+
+}
+
+#endif // __FRAMEWORK_CLASSES_DROPTARGETLISTENER_HXX_
+
diff --git a/framework/source/classes/droptargetlistener.cxx b/framework/source/classes/droptargetlistener.cxx
new file mode 100644
index 000000000000..0c6360e8b450
--- /dev/null
+++ b/framework/source/classes/droptargetlistener.cxx
@@ -0,0 +1,288 @@
+/*************************************************************************
+ *
+ * $RCSfile: droptargetlistener.cxx,v $
+ *
+ * $Revision: 1.1 $
+ *
+ * last change: $Author: pb $ $Date: 2001-06-15 09:31:09 $
+ *
+ * The Contents of this file are made available subject to the terms of
+ * either of the following licenses
+ *
+ * - GNU Lesser General Public License Version 2.1
+ * - Sun Industry Standards Source License Version 1.1
+ *
+ * Sun Microsystems Inc., October, 2000
+ *
+ * GNU Lesser General Public License Version 2.1
+ * =============================================
+ * Copyright 2000 by Sun Microsystems, Inc.
+ * 901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software Foundation.
+ *
+ * This library 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 for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ *
+ * Sun Industry Standards Source License Version 1.1
+ * =================================================
+ * The contents of this file are subject to the Sun Industry Standards
+ * Source License Version 1.1 (the "License"); You may not use this file
+ * except in compliance with the License. You may obtain a copy of the
+ * License at http://www.openoffice.org/license.html.
+ *
+ * Software provided under this License is provided on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ * See the License for the specific provisions governing your rights and
+ * obligations concerning the Software.
+ *
+ * The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ * Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ * All Rights Reserved.
+ *
+ * Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+//_________________________________________________________________________________________________________________
+// my own includes
+//_________________________________________________________________________________________________________________
+
+#ifndef __FRAMEWORK_CLASSES_DROPTARGETLISTENER_HXX_
+#include <classes/droptargetlistener.hxx>
+#endif
+
+#ifndef __FRAMEWORK_TARGETS_H_
+#include <targets.h>
+#endif
+
+#ifndef __FRAMEWORK_MACROS_DEBUG_ASSERTION_HXX_
+#include <macros/debug/assertion.hxx>
+#endif
+
+//_________________________________________________________________________________________________________________
+// interface includes
+//_________________________________________________________________________________________________________________
+
+#ifndef _COM_SUN_STAR_DATATRANSFER_DND_DNDCONSTANTS_HPP_
+#include <com/sun/star/datatransfer/dnd/DNDConstants.hpp>
+#endif
+
+#ifndef _COM_SUN_STAR_FRAME_XDISPATCH_HPP_
+#include <com/sun/star/frame/XDispatch.hpp>
+#endif
+
+#ifndef _COM_SUN_STAR_FRAME_XDISPATCHPROVIDER_HPP_
+#include <com/sun/star/frame/XDispatchprovider.hpp>
+#endif
+
+#ifndef _COM_SUN_STAR_BEANS_PROPERTYVALUE_HPP_
+#include <com/sun/star/beans/PropertyValue.hpp>
+#endif
+
+//_________________________________________________________________________________________________________________
+// includes of other projects
+//_________________________________________________________________________________________________________________
+
+#ifndef _TRANSFER_HXX
+#include <svtools/transfer.hxx>
+#endif
+
+#ifndef _UNOTOOLS_LOCALFILEHELPER_HXX
+#include <unotools/localfilehelper.hxx>
+#endif
+
+//_________________________________________________________________________________________________________________
+// namespace
+//_________________________________________________________________________________________________________________
+
+namespace framework
+{
+
+DropTargetListener::DropTargetListener( css::uno::Reference< css::frame::XFrame > xFrame ) :
+
+ m_xTargetFrame ( xFrame ),
+ m_pFormats ( new DataFlavorExVector )
+
+{
+}
+
+// -----------------------------------------------------------------------------
+
+DropTargetListener::~DropTargetListener()
+{
+ delete m_pFormats;
+}
+
+// -----------------------------------------------------------------------------
+
+void SAL_CALL DropTargetListener::disposing( const css::lang::EventObject& rSource ) throw( css::uno::RuntimeException )
+{
+}
+
+// -----------------------------------------------------------------------------
+
+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_uInt32 nFormatCount = aHelper.GetFormatCount();
+ sal_Bool bFormatFound = sal_False;
+ for ( sal_uInt32 i = 0; i < nFormatCount; ++i )
+ {
+ SotFormatStringId nId = aHelper.GetFormat(i);
+ String aTemp;
+
+ if ( ( SOT_FORMAT_FILE == nId || SOT_FORMAT_FILE_LIST == nId ) &&
+ aHelper.GetString( nId, aTemp ) )
+ {
+ if ( SOT_FORMAT_FILE_LIST == nId )
+ {
+ LOG_ERROR( "DropTargetListener::drop()", "filelist format not implemented yet" )
+ continue;
+ }
+
+ String aFileURL;
+ if ( !::utl::LocalFileHelper::ConvertPhysicalNameToURL( aTemp, aFileURL ) )
+ aFileURL = aTemp;
+
+ // open file
+ css::uno::Reference< css::frame::XFrame > xTargetFrame( m_xTargetFrame.get(), css::uno::UNO_QUERY );
+ if ( xTargetFrame.is() == sal_True )
+ {
+ css::util::URL aURL;
+ aURL.Complete = aFileURL;
+ css::uno::Reference < css::frame::XDispatchProvider > xProvider( xTargetFrame, css::uno::UNO_QUERY );
+ css::uno::Reference< css::frame::XDispatch > xDispatcher = xProvider->queryDispatch( aURL, SPECIALTARGET_BLANK, 0 );
+
+ if ( xDispatcher.is() )
+ {
+ xDispatcher->dispatch( aURL, css::uno::Sequence < css::beans::PropertyValue >() );
+ }
+ }
+
+ break;
+ }
+ }
+ }
+ }
+ catch( const ::com::sun::star::uno::Exception& )
+ {
+ }
+}
+
+// -----------------------------------------------------------------------------
+
+void SAL_CALL DropTargetListener::dragEnter( const css::datatransfer::dnd::DropTargetDragEnterEvent& dtdee ) throw( css::uno::RuntimeException )
+{
+ try
+ {
+ impl_BeginDrag( dtdee.SupportedDataFlavors );
+ }
+ catch( const ::com::sun::star::uno::Exception& )
+ {
+ }
+
+ dragOver( dtdee );
+}
+
+// -----------------------------------------------------------------------------
+
+void SAL_CALL DropTargetListener::dragExit( const css::datatransfer::dnd::DropTargetEvent& dte ) throw( css::uno::RuntimeException )
+{
+ try
+ {
+ impl_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 = ( impl_IsDropFormatSupported( SOT_FORMAT_FILE ) ||
+ impl_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& dtde ) throw( css::uno::RuntimeException )
+{
+}
+
+void DropTargetListener::impl_BeginDrag( const css::uno::Sequence< css::datatransfer::DataFlavor >& rSupportedDataFlavors )
+{
+ DataFlavorEx aFlavorEx;
+ const css::datatransfer::DataFlavor* pFlavor = rSupportedDataFlavors.getConstArray();
+
+ m_pFormats->clear();
+
+ for( sal_uInt32 i = 0, nCount = rSupportedDataFlavors.getLength(); i < nCount; i++, pFlavor++ )
+ {
+ aFlavorEx.MimeType = pFlavor->MimeType;
+ aFlavorEx.HumanPresentableName = pFlavor->HumanPresentableName;
+ aFlavorEx.DataType = pFlavor->DataType;
+ aFlavorEx.mnSotId = SotExchange::RegisterFormat( *pFlavor );
+
+ m_pFormats->push_back( aFlavorEx );
+ }
+}
+
+void DropTargetListener::impl_EndDrag()
+{
+ m_pFormats->clear();
+}
+
+sal_Bool DropTargetListener::impl_IsDropFormatSupported( SotFormatStringId nFormat )
+{
+ 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;
+ }
+ }
+
+ return bRet;
+}
+
+}
+
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