335 lines
12 KiB
C++
335 lines
12 KiB
C++
/*************************************************************************
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*
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* $RCSfile: fmexch.cxx,v $
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*
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* $Revision: 1.7 $
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*
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* last change: $Author: hr $ $Date: 2001-08-14 15:02:22 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#ifndef _SVX_FMEXCH_HXX
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#include "fmexch.hxx"
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#endif
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#ifndef _SVSTOR_HXX //autogen
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#include <so3/svstor.hxx>
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#endif
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#ifndef _SFXITEMPOOL_HXX //autogen
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#include <svtools/itempool.hxx>
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#endif
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#ifndef _SVX_DBEXCH_HRC
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#include <dbexch.hrc>
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#endif
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#ifndef _SOT_FORMATS_HXX
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#include <sot/formats.hxx>
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#endif
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#ifndef _SVTREEBOX_HXX //autogen
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#include <svtools/svtreebx.hxx>
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#endif
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#define _SVSTDARR_ULONGS
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#include <svtools/svstdarr.hxx>
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static sal_uInt32 nFieldFormat = 0;
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static sal_uInt32 nControlFormat = 0;
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//........................................................................
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namespace svxform
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{
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//........................................................................
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//====================================================================
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//= OLocalExchange
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//====================================================================
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//--------------------------------------------------------------------
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OLocalExchange::OLocalExchange( )
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:m_bDragging(sal_False)
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{
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}
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//--------------------------------------------------------------------
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void OLocalExchange::startDrag( Window* _pWindow, sal_Int8 _nDragSourceActions, const GrantAccess& )
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{
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m_bDragging = sal_True;
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StartDrag( _pWindow, _nDragSourceActions );
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}
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//--------------------------------------------------------------------
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void OLocalExchange::DragFinished( sal_Int8 nDropAction )
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{
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TransferableHelper::DragFinished( nDropAction );
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m_bDragging = sal_False;
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}
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//--------------------------------------------------------------------
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sal_Bool OLocalExchange::GetData( const ::com::sun::star::datatransfer::DataFlavor& _rFlavor )
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{
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return sal_True; // dummy
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}
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//--------------------------------------------------------------------
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sal_Bool OLocalExchange::implHasFormat( const DataFlavorExVector& _rFormats, sal_uInt32 _nFormatId )
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{
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for (DataFlavorExVector::const_iterator aSearch = _rFormats.begin();
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aSearch != _rFormats.end();
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++aSearch)
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if (aSearch->mnSotId == _nFormatId)
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return sal_True;
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return sal_False;
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}
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//====================================================================
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//= OControlExchange
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//====================================================================
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//--------------------------------------------------------------------
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OControlExchange::OControlExchange( )
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:m_pFocusEntry(NULL)
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,m_pShell(NULL)
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,m_pPage(NULL)
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{
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}
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//--------------------------------------------------------------------
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OControlExchange::OControlExchange( SvLBoxEntry* _pFocusEntry )
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:m_pFocusEntry(_pFocusEntry)
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,m_pShell(NULL)
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,m_pPage(NULL)
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{
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}
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//--------------------------------------------------------------------
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void OControlExchange::AddSupportedFormats()
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{
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if (m_pFocusEntry && m_aSelectedEntries.size())
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AddFormat(getFieldExchangeFormatId());
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if (m_aControlPaths.getLength())
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AddFormat(getControlPathFormatId());
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if (m_aHiddenControlModels.getLength())
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AddFormat(getHiddenControlModelsFormatId());
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}
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//--------------------------------------------------------------------
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void OControlExchange::addSelectedEntry( SvLBoxEntry* _pEntry )
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{
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m_aSelectedEntries.push_back(_pEntry);
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}
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//--------------------------------------------------------------------
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void OControlExchange::setFocusEntry( SvLBoxEntry* _pFocusEntry )
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{
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m_pFocusEntry = _pFocusEntry;
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}
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//------------------------------------------------------------------------
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void OControlExchange::addHiddenControlsFormat(const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > > seqInterfaces)
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{
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m_aHiddenControlModels = seqInterfaces;
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}
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//------------------------------------------------------------------------
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void OControlExchange::buildPathFormat(SvTreeListBox* pTreeBox, SvLBoxEntry* pRoot)
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{
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m_aControlPaths.realloc(0);
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sal_Int32 nEntryCount = m_aSelectedEntries.size();
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if (nEntryCount == 0)
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return;
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m_aControlPaths.realloc(nEntryCount);
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::com::sun::star::uno::Sequence<sal_uInt32>* pAllPaths = m_aControlPaths.getArray();
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for (sal_Int32 i=0; i<nEntryCount; ++i)
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{
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// erst mal sammeln wir den Pfad in einem Array ein
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::std::vector< sal_uInt32 > aCurrentPath;
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SvLBoxEntry* pCurrentEntry = m_aSelectedEntries[i];
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SvLBoxEntry* pLoop = pCurrentEntry;
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while (pLoop != pRoot)
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{
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aCurrentPath.push_back(pLoop->GetChildListPos());
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pLoop = pTreeBox->GetParent(pLoop);
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DBG_ASSERT((pLoop != NULL) || (pRoot == 0), "OControlExchange::buildPathFormat: invalid root or entry !");
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// pLoop == NULL heisst, dass ich am oberen Ende angelangt bin, dann sollte das Ganze abbrechen, was nur bei pRoot == NULL der Fall sein wird
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}
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// dann koennen wir ihn in die ::com::sun::star::uno::Sequence uebertragen
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::com::sun::star::uno::Sequence<sal_uInt32>& rCurrentPath = pAllPaths[i];
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sal_Int32 nDepth = aCurrentPath.size();
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rCurrentPath.realloc(nDepth);
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sal_uInt32* pSeq = rCurrentPath.getArray();
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sal_Int32 j,k;
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for (j = nDepth - 1, k = 0; k<nDepth; --j, ++k)
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pSeq[j] = aCurrentPath[k];
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}
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}
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//------------------------------------------------------------------------
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void OControlExchange::buildListFromPath(SvTreeListBox* pTreeBox, SvLBoxEntry* pRoot)
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{
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m_aSelectedEntries.clear();
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sal_Int32 nControls = m_aControlPaths.getLength();
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const ::com::sun::star::uno::Sequence<sal_uInt32>* pPaths = m_aControlPaths.getConstArray();
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for (sal_Int32 i=0; i<nControls; ++i)
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{
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sal_Int32 nThisPatLength = pPaths[i].getLength();
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const sal_uInt32* pThisPath = pPaths[i].getConstArray();
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SvLBoxEntry* pSearch = pRoot;
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for (sal_Int32 j=0; j<nThisPatLength; ++j)
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pSearch = pTreeBox->GetEntry(pSearch, pThisPath[j]);
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m_aSelectedEntries.push_back(pSearch);
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}
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}
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//--------------------------------------------------------------------
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sal_uInt32 OControlExchange::getControlPathFormatId()
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{
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static sal_uInt32 s_nFormat = (sal_uInt32)-1;
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if ((sal_uInt32)-1 == s_nFormat)
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{
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s_nFormat = SotExchange::RegisterFormatName(String::CreateFromAscii("application/x-openoffice;windows_formatname=\"svxform.ControlPathExchange\""));
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DBG_ASSERT((sal_uInt32)-1 != s_nFormat, "OControlExchange::getControlPathFormatId: bad exchange id!");
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}
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return s_nFormat;
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}
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//--------------------------------------------------------------------
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sal_uInt32 OControlExchange::getHiddenControlModelsFormatId()
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{
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static sal_uInt32 s_nFormat = (sal_uInt32)-1;
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if ((sal_uInt32)-1 == s_nFormat)
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{
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s_nFormat = SotExchange::RegisterFormatName(String::CreateFromAscii("application/x-openoffice;windows_formatname=\"svxform.HiddenControlModelsExchange\""));
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DBG_ASSERT((sal_uInt32)-1 != s_nFormat, "OControlExchange::getHiddenControlModelsFormatId: bad exchange id!");
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}
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return s_nFormat;
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}
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//--------------------------------------------------------------------
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sal_uInt32 OControlExchange::getFieldExchangeFormatId()
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{
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static sal_uInt32 s_nFormat = (sal_uInt32)-1;
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if ((sal_uInt32)-1 == s_nFormat)
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{
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s_nFormat = SotExchange::RegisterFormatName(String::CreateFromAscii("application/x-openoffice;windows_formatname=\"svxform.FieldNameExchange\""));
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DBG_ASSERT((sal_uInt32)-1 != s_nFormat, "OControlExchange::getFieldExchangeFormatId: bad exchange id!");
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}
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return s_nFormat;
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}
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//====================================================================
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//= OControlExchangeHelper
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//====================================================================
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OLocalExchange* OControlExchangeHelper::createExchange() const
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{
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return new OControlExchange;
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}
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//====================================================================
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//= OLocalExchangeHelper
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//====================================================================
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//--------------------------------------------------------------------
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OLocalExchangeHelper::OLocalExchangeHelper(Window* _pDragSource)
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:m_pDragSource(_pDragSource)
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,m_pTransferable(NULL)
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{
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}
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//--------------------------------------------------------------------
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OLocalExchangeHelper::~OLocalExchangeHelper()
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{
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implReset();
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}
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//--------------------------------------------------------------------
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void OLocalExchangeHelper::startDrag( sal_Int8 nDragSourceActions )
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{
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DBG_ASSERT(m_pTransferable, "OLocalExchangeHelper::startDrag: not prepared!");
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m_pTransferable->startDrag( m_pDragSource, nDragSourceActions, OControlExchange::GrantAccess() );
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}
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//--------------------------------------------------------------------
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void OLocalExchangeHelper::implReset()
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{
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if (m_pTransferable)
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{
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m_pTransferable->release();
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m_pTransferable = NULL;
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}
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}
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//--------------------------------------------------------------------
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void OLocalExchangeHelper::prepareDrag( )
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{
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DBG_ASSERT(!m_pTransferable || !m_pTransferable->isDragging(), "OLocalExchangeHelper::prepareDrag: recursive DnD?");
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implReset();
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m_pTransferable = createExchange();
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m_pTransferable->acquire();
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}
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//........................................................................
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}
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//........................................................................
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