| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_dtrans.hxx" |
| #include <com/sun/star/datatransfer/dnd/DNDConstants.hpp> |
| |
| #include "globals.hxx" |
| |
| //--> TRA |
| #include <com/sun/star/datatransfer/XTransferable.hpp> |
| |
| // used as shortcut when drag-source and drop-target are the same |
| ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::XTransferable > g_XTransferable; |
| |
| //<-- TRA |
| |
| using namespace com::sun::star::datatransfer::dnd::DNDConstants; |
| |
| sal_Int8 dndOleKeysToAction( DWORD grfKeyState, sal_Int8 nSourceActions) |
| { |
| sal_Int8 ret= 0; |
| |
| // no MK_ALT, MK_CONTROL, MK_SHIFT |
| if( !(grfKeyState & MK_CONTROL) && |
| !(grfKeyState & MK_ALT) && |
| !(grfKeyState & MK_RBUTTON) && |
| !(grfKeyState & MK_SHIFT)) |
| { |
| if( nSourceActions & ACTION_MOVE ) |
| { |
| ret= ACTION_DEFAULT | ACTION_MOVE; |
| } |
| |
| else if( nSourceActions & ACTION_COPY ) |
| { |
| ret= ACTION_COPY; |
| } |
| |
| else if( nSourceActions & ACTION_LINK ) |
| { |
| ret= ACTION_LINK; |
| } |
| |
| else |
| ret = 0; |
| } |
| else if( grfKeyState & MK_SHIFT && |
| !(grfKeyState & MK_CONTROL)) |
| { |
| ret= ACTION_MOVE; |
| } |
| else if ( grfKeyState & MK_CONTROL && |
| !(grfKeyState & MK_SHIFT) ) |
| { |
| ret= ACTION_COPY; |
| } |
| else if ( grfKeyState & MK_CONTROL && |
| grfKeyState & MK_SHIFT) |
| { |
| ret= ACTION_LINK; |
| } |
| else if ( grfKeyState & MK_RBUTTON | |
| grfKeyState & MK_ALT) |
| { |
| ret= ACTION_COPY_OR_MOVE | ACTION_LINK; |
| } |
| return ret; |
| } |
| |
| |
| sal_Int8 dndOleDropEffectsToActions( DWORD dwEffect) |
| { |
| sal_Int8 ret= ACTION_NONE; |
| if( dwEffect & DROPEFFECT_COPY) |
| ret |= ACTION_COPY; |
| if( dwEffect & DROPEFFECT_MOVE) |
| ret |= ACTION_MOVE; |
| if( dwEffect & DROPEFFECT_LINK) |
| ret |= ACTION_LINK; |
| |
| return ret; |
| } |
| |
| DWORD dndActionsToDropEffects( sal_Int8 actions) |
| { |
| DWORD ret= DROPEFFECT_NONE; |
| if( actions & ACTION_MOVE) |
| ret |= DROPEFFECT_MOVE; |
| if( actions & ACTION_COPY) |
| ret |= DROPEFFECT_COPY; |
| if( actions & ACTION_LINK) |
| ret |= DROPEFFECT_LINK; |
| if( actions & ACTION_DEFAULT) |
| ret |= DROPEFFECT_COPY; |
| return ret; |
| } |
| |
| DWORD dndActionsToSingleDropEffect( sal_Int8 actions) |
| { |
| DWORD effects= dndActionsToDropEffects( actions); |
| |
| sal_Int8 countEffect= 0; |
| |
| if( effects & DROPEFFECT_MOVE) |
| countEffect++; |
| if( effects & DROPEFFECT_COPY) |
| countEffect++; |
| if( effects & DROPEFFECT_LINK) |
| countEffect++; |
| |
| // DROPEFFECT_MOVE is the default effect |
| DWORD retVal= countEffect > 1 ? DROPEFFECT_MOVE : effects; |
| return retVal; |
| } |