LCOV - code coverage report
Current view: top level - libreoffice/chart2/source/controller/main - SelectionHelper.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 0 308 0.0 %
Date: 2012-12-27 Functions: 0 32 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #include "SelectionHelper.hxx"
      21             : #include "ObjectIdentifier.hxx"
      22             : //for C2U
      23             : #include "macros.hxx"
      24             : #include "DiagramHelper.hxx"
      25             : #include "ChartModelHelper.hxx"
      26             : 
      27             : // header for class SdrObjList
      28             : #include <svx/svdpage.hxx>
      29             : #include <svx/svditer.hxx>
      30             : #include "svx/obj3d.hxx"
      31             : // header for class SdrPathObj
      32             : #include <svx/svdopath.hxx>
      33             : #include <vcl/svapp.hxx>
      34             : #include <osl/mutex.hxx>
      35             : #include <basegfx/point/b2dpoint.hxx>
      36             : #include <com/sun/star/beans/XPropertySet.hpp>
      37             : 
      38             : //.............................................................................
      39             : namespace chart
      40             : {
      41             : //.............................................................................
      42             : using namespace ::com::sun::star;
      43             : 
      44             : namespace
      45             : {
      46             : 
      47           0 : rtl::OUString lcl_getObjectName( SdrObject* pObj )
      48             : {
      49           0 :     if(pObj)
      50           0 :        return pObj->GetName();
      51           0 :     return rtl::OUString();
      52             : }
      53             : 
      54           0 : void impl_selectObject( SdrObject* pObjectToSelect, DrawViewWrapper& rDrawViewWrapper )
      55             : {
      56           0 :     SolarMutexGuard aSolarGuard;
      57             : 
      58           0 :     if(pObjectToSelect)
      59             :     {
      60           0 :         SelectionHelper aSelectionHelper( pObjectToSelect );
      61           0 :         SdrObject* pMarkObj = aSelectionHelper.getObjectToMark();
      62           0 :         rDrawViewWrapper.setMarkHandleProvider(&aSelectionHelper);
      63           0 :         rDrawViewWrapper.MarkObject(pMarkObj);
      64           0 :         rDrawViewWrapper.setMarkHandleProvider(NULL);
      65           0 :     }
      66           0 : }
      67             : 
      68             : }//anonymous namespace
      69             : 
      70           0 : bool Selection::hasSelection()
      71             : {
      72           0 :     return m_aSelectedOID.isValid();
      73             : }
      74             : 
      75           0 : rtl::OUString Selection::getSelectedCID()
      76             : {
      77           0 :     return m_aSelectedOID.getObjectCID();
      78             : }
      79             : 
      80           0 : uno::Reference< drawing::XShape > Selection::getSelectedAdditionalShape()
      81             : {
      82           0 :     return m_aSelectedOID.getAdditionalShape();
      83             : }
      84             : 
      85           0 : ObjectIdentifier Selection::getSelectedOID() const
      86             : {
      87           0 :     return m_aSelectedOID;
      88             : }
      89             : 
      90           0 : bool Selection::setSelection( const ::rtl::OUString& rCID )
      91             : {
      92           0 :     if ( !rCID.equals( m_aSelectedOID.getObjectCID() ) )
      93             :     {
      94           0 :         m_aSelectedOID = ObjectIdentifier( rCID );
      95           0 :         return true;
      96             :     }
      97           0 :     return false;
      98             : }
      99             : 
     100           0 : bool Selection::setSelection( const uno::Reference< drawing::XShape >& xShape )
     101             : {
     102           0 :     if ( !( xShape == m_aSelectedOID.getAdditionalShape() ) )
     103             :     {
     104           0 :         clearSelection();
     105           0 :         m_aSelectedOID = ObjectIdentifier( xShape );
     106           0 :         return true;
     107             :     }
     108           0 :     return false;
     109             : }
     110             : 
     111           0 : void Selection::clearSelection()
     112             : {
     113           0 :     m_aSelectedOID = ObjectIdentifier();
     114           0 :     m_aSelectedOID_beforeMouseDown = ObjectIdentifier();
     115           0 :     m_aSelectedOID_selectOnlyIfNoDoubleClickIsFollowing = ObjectIdentifier();
     116           0 : }
     117             : 
     118           0 : bool Selection::maybeSwitchSelectionAfterSingleClickWasEnsured()
     119             : {
     120           0 :     if ( m_aSelectedOID_selectOnlyIfNoDoubleClickIsFollowing.isValid()
     121           0 :          && m_aSelectedOID_selectOnlyIfNoDoubleClickIsFollowing != m_aSelectedOID )
     122             :     {
     123           0 :         m_aSelectedOID = m_aSelectedOID_selectOnlyIfNoDoubleClickIsFollowing;
     124           0 :         m_aSelectedOID_selectOnlyIfNoDoubleClickIsFollowing = ObjectIdentifier();
     125           0 :         return true;
     126             :     }
     127           0 :     return false;
     128             : }
     129             : 
     130           0 : void Selection::resetPossibleSelectionAfterSingleClickWasEnsured()
     131             : {
     132           0 :     if ( m_aSelectedOID_selectOnlyIfNoDoubleClickIsFollowing.isValid() )
     133             :     {
     134           0 :         m_aSelectedOID_selectOnlyIfNoDoubleClickIsFollowing = ObjectIdentifier();
     135             :     }
     136           0 : }
     137             : 
     138           0 : void Selection::remindSelectionBeforeMouseDown()
     139             : {
     140           0 :     m_aSelectedOID_beforeMouseDown = m_aSelectedOID;
     141           0 : }
     142             : 
     143           0 : bool Selection::isSelectionDifferentFromBeforeMouseDown() const
     144             : {
     145           0 :     return ( m_aSelectedOID != m_aSelectedOID_beforeMouseDown );
     146             : }
     147             : 
     148           0 : void Selection::applySelection( DrawViewWrapper* pDrawViewWrapper )
     149             : {
     150           0 :     if( pDrawViewWrapper )
     151             :     {
     152             :         {
     153           0 :             SolarMutexGuard aSolarGuard;
     154           0 :             pDrawViewWrapper->UnmarkAll();
     155             :         }
     156           0 :         SdrObject* pObjectToSelect = 0;
     157           0 :         if ( m_aSelectedOID.isAutoGeneratedObject() )
     158             :         {
     159           0 :             pObjectToSelect = pDrawViewWrapper->getNamedSdrObject( m_aSelectedOID.getObjectCID() );
     160             :         }
     161           0 :         else if( m_aSelectedOID.isAdditionalShape() )
     162             :         {
     163           0 :             pObjectToSelect = DrawViewWrapper::getSdrObject( m_aSelectedOID.getAdditionalShape() );
     164             :         }
     165             : 
     166           0 :         impl_selectObject( pObjectToSelect, *pDrawViewWrapper );
     167             :     }
     168           0 : }
     169             : 
     170           0 : void Selection::adaptSelectionToNewPos( const Point& rMousePos, DrawViewWrapper* pDrawViewWrapper
     171             :                                        , bool bIsRightMouse, bool bWaitingForDoubleClick )
     172             : {
     173           0 :     if( pDrawViewWrapper )
     174             :     {
     175             :         //do not toggel multiclick selection if right clicked on the selected object or waiting for double click
     176           0 :         bool bAllowMultiClickSelectionChange = !bIsRightMouse && !bWaitingForDoubleClick;
     177             : 
     178           0 :         ObjectIdentifier aLastSelectedObject( m_aSelectedOID );
     179             : 
     180           0 :         SolarMutexGuard aSolarGuard;
     181             : 
     182             :         //bAllowMultiClickSelectionChange==true -> a second click on the same object can lead to a changed selection (e.g. series -> single data point)
     183             : 
     184             :         //get object to select:
     185           0 :         SdrObject* pNewObj = 0;
     186             :         {
     187           0 :             m_aSelectedOID_selectOnlyIfNoDoubleClickIsFollowing = ObjectIdentifier();
     188             : 
     189             :             //the search for the object to select starts with the hit object deepest in the grouping hierarchy (a leaf in the tree)
     190             :             //further we travel along the grouping hierarchy from child to parent
     191           0 :             pNewObj = pDrawViewWrapper->getHitObject(rMousePos);
     192           0 :             m_aSelectedOID = ObjectIdentifier( lcl_getObjectName( pNewObj ) );//name of pNewObj
     193             : 
     194             :             //ignore handle only objects for hit test
     195           0 :             while( pNewObj && m_aSelectedOID.getObjectCID().match( C2U( "HandlesOnly" ) ) )
     196             :             {
     197           0 :                 pNewObj->SetMarkProtect(true);
     198           0 :                 pNewObj = pDrawViewWrapper->getHitObject(rMousePos);
     199           0 :                 m_aSelectedOID = ObjectIdentifier( lcl_getObjectName( pNewObj ) );
     200             :             }
     201             : 
     202             :             //accept only named objects while searching for the object to select
     203             :             //this call may change m_aSelectedOID
     204           0 :             if ( SelectionHelper::findNamedParent( pNewObj, m_aSelectedOID, true ) )
     205             :             {
     206             :                 //if the so far found object is a multi click object further steps are necessary
     207           0 :                 while( ObjectIdentifier::isMultiClickObject( m_aSelectedOID.getObjectCID() ) )
     208             :                 {
     209           0 :                     bool bSameObjectAsLastSelected = ( aLastSelectedObject == m_aSelectedOID );
     210           0 :                     if( bSameObjectAsLastSelected )
     211             :                     {
     212             :                         //if the same child is clicked again don't go up further
     213             :                         break;
     214             :                     }
     215           0 :                     if ( ObjectIdentifier::areSiblings( aLastSelectedObject.getObjectCID(), m_aSelectedOID.getObjectCID() ) )
     216             :                     {
     217             :                         //if a sibling of the last selected object is clicked don't go up further
     218             :                         break;
     219             :                     }
     220           0 :                     SdrObject*    pLastChild     = pNewObj;
     221           0 :                     ObjectIdentifier aLastChild = m_aSelectedOID;
     222           0 :                     if ( !SelectionHelper::findNamedParent( pNewObj, m_aSelectedOID, false ) )
     223             :                     {
     224             :                         //take the one found so far
     225             :                         break;
     226             :                     }
     227             :                     //if the last selected object is found don't go up further
     228             :                     //but take the last child if selection change is allowed
     229           0 :                     if ( aLastSelectedObject == m_aSelectedOID )
     230             :                     {
     231           0 :                         if( bAllowMultiClickSelectionChange )
     232             :                         {
     233           0 :                             pNewObj  = pLastChild;
     234           0 :                             m_aSelectedOID = aLastChild;
     235             :                         }
     236             :                         else
     237           0 :                             m_aSelectedOID_selectOnlyIfNoDoubleClickIsFollowing = aLastChild;
     238             : 
     239             :                         break;
     240             :                     }
     241           0 :                 }
     242             : 
     243             :                 OSL_ENSURE( pNewObj && m_aSelectedOID.isValid(), "somehow lost selected object" );
     244             :             }
     245             :             else
     246             :             {
     247             :                 //maybe an additional shape was hit
     248           0 :                 if ( pNewObj )
     249             :                 {
     250           0 :                     m_aSelectedOID = ObjectIdentifier( uno::Reference< drawing::XShape >( pNewObj->getUnoShape(), uno::UNO_QUERY ) );
     251             :                 }
     252             :                 else
     253             :                 {
     254           0 :                     m_aSelectedOID = ObjectIdentifier();
     255             :                 }
     256             :             }
     257             : 
     258           0 :             if ( !m_aSelectedOID.isAdditionalShape() )
     259             :             {
     260           0 :                 rtl::OUString aPageCID( ObjectIdentifier::createClassifiedIdentifier( OBJECTTYPE_PAGE, rtl::OUString() ) );//@todo read CID from model
     261             : 
     262           0 :                 if ( !m_aSelectedOID.isAutoGeneratedObject() )
     263             :                 {
     264           0 :                     m_aSelectedOID = ObjectIdentifier( aPageCID );
     265             :                 }
     266             : 
     267             :                 //check whether the diagram was hit but not selected (e.g. because it has no filling):
     268           0 :                 rtl::OUString aDiagramCID = ObjectIdentifier::createClassifiedIdentifier( OBJECTTYPE_DIAGRAM, rtl::OUString::valueOf( sal_Int32(0) ) );
     269           0 :                 rtl::OUString aWallCID( ObjectIdentifier::createClassifiedIdentifier( OBJECTTYPE_DIAGRAM_WALL, rtl::OUString() ) );//@todo read CID from model
     270           0 :                 bool bBackGroundHit = m_aSelectedOID.getObjectCID().equals( aPageCID ) || m_aSelectedOID.getObjectCID().equals( aWallCID ) || !m_aSelectedOID.isAutoGeneratedObject();
     271           0 :                 if( bBackGroundHit )
     272             :                 {
     273             :                     //todo: if more than one diagram is available in future do chack the list of all diagrams here
     274           0 :                     SdrObject* pDiagram = pDrawViewWrapper->getNamedSdrObject( aDiagramCID );
     275           0 :                     if( pDiagram )
     276             :                     {
     277           0 :                         if( pDrawViewWrapper->IsObjectHit( pDiagram, rMousePos ) )
     278             :                         {
     279           0 :                             m_aSelectedOID = ObjectIdentifier( aDiagramCID );
     280           0 :                             pNewObj = pDiagram;
     281             :                         }
     282             :                     }
     283             :                 }
     284             :                 //check whether the legend was hit but not selected (e.g. because it has no filling):
     285           0 :                 if( bBackGroundHit || m_aSelectedOID.getObjectCID().equals( aDiagramCID ) )
     286             :                 {
     287           0 :                     rtl::OUString aLegendCID( ObjectIdentifier::createClassifiedIdentifierForParticle( ObjectIdentifier::createParticleForLegend(0,0) ) );//@todo read CID from model
     288           0 :                     SdrObject* pLegend = pDrawViewWrapper->getNamedSdrObject( aLegendCID );
     289           0 :                     if( pLegend )
     290             :                     {
     291           0 :                         if( pDrawViewWrapper->IsObjectHit( pLegend, rMousePos ) )
     292             :                         {
     293           0 :                             m_aSelectedOID = ObjectIdentifier( aLegendCID );
     294           0 :                             pNewObj = pLegend;
     295             :                         }
     296           0 :                     }
     297           0 :                 }
     298             :             }
     299             :         }
     300             : 
     301           0 :         if ( bIsRightMouse && m_aSelectedOID_selectOnlyIfNoDoubleClickIsFollowing.isValid() )
     302             :         {
     303           0 :             m_aSelectedOID_selectOnlyIfNoDoubleClickIsFollowing = ObjectIdentifier();
     304           0 :         }
     305             :     }
     306           0 : }
     307             : 
     308           0 : bool Selection::isResizeableObjectSelected()
     309             : {
     310           0 :     ObjectType eObjectType = m_aSelectedOID.getObjectType();
     311           0 :     switch( eObjectType )
     312             :     {
     313             :         case OBJECTTYPE_DIAGRAM:
     314             :         case OBJECTTYPE_DIAGRAM_WALL:
     315             :         case OBJECTTYPE_SHAPE:
     316             :         case OBJECTTYPE_LEGEND:
     317           0 :             return true;
     318             :         default:
     319           0 :             return false;
     320             :     }
     321             : }
     322             : 
     323           0 : bool Selection::isRotateableObjectSelected( const uno::Reference< frame::XModel >& xChartModel )
     324             : {
     325           0 :     return SelectionHelper::isRotateableObject( m_aSelectedOID.getObjectCID(), xChartModel );
     326             : }
     327             : 
     328           0 : bool Selection::isDragableObjectSelected()
     329             : {
     330           0 :     return m_aSelectedOID.isDragableObject();
     331             : }
     332             : 
     333           0 : bool Selection::isAdditionalShapeSelected() const
     334             : {
     335           0 :     return m_aSelectedOID.isAdditionalShape();
     336             : }
     337             : 
     338             : //-----------------------------------------------------------------------------
     339             : //-----------------------------------------------------------------------------
     340             : //-----------------------------------------------------------------------------
     341           0 : bool SelectionHelper::findNamedParent( SdrObject*& pInOutObject
     342             :                                       , rtl::OUString& rOutName
     343             :                                       , bool bGivenObjectMayBeResult )
     344             : {
     345           0 :     SolarMutexGuard aSolarGuard;
     346             :     //find the deepest named group
     347           0 :     SdrObject* pObj = pInOutObject;
     348           0 :     rtl::OUString aName;
     349           0 :     if( bGivenObjectMayBeResult )
     350           0 :         aName = lcl_getObjectName( pObj );
     351             : 
     352           0 :     while( pObj && !ObjectIdentifier::isCID( aName  )  )
     353             :     {
     354           0 :         SdrObjList* pObjList = pObj->GetObjList();
     355           0 :         if( !pObjList )
     356           0 :             return false;;
     357           0 :         SdrObject* pOwner = pObjList->GetOwnerObj();
     358           0 :         if( !pOwner )
     359           0 :             return false;
     360           0 :         pObj = pOwner;
     361           0 :         aName = lcl_getObjectName( pObj );
     362             :     }
     363             : 
     364           0 :     if(!pObj)
     365           0 :         return false;
     366           0 :     if(aName.isEmpty())
     367           0 :         return false;
     368             : 
     369           0 :     pInOutObject = pObj;
     370           0 :     rOutName = aName;
     371           0 :     return true;
     372             : }
     373             : 
     374           0 : bool SelectionHelper::findNamedParent( SdrObject*& pInOutObject
     375             :                                       , ObjectIdentifier& rOutObject
     376             :                                       , bool bGivenObjectMayBeResult )
     377             : {
     378           0 :     rtl::OUString aName;
     379           0 :     if ( findNamedParent( pInOutObject, aName, bGivenObjectMayBeResult ) )
     380             :     {
     381           0 :         rOutObject = ObjectIdentifier( aName );
     382           0 :         return true;
     383             :     }
     384           0 :     return false;
     385             : }
     386             : 
     387           0 : bool SelectionHelper::isDragableObjectHitTwice( const Point& rMPos
     388             :                     , const rtl::OUString& rNameOfSelectedObject
     389             :                     , const DrawViewWrapper& rDrawViewWrapper )
     390             : {
     391           0 :     if(rNameOfSelectedObject.isEmpty())
     392           0 :         return false;
     393           0 :     if( !ObjectIdentifier::isDragableObject(rNameOfSelectedObject) )
     394           0 :         return false;
     395           0 :     SolarMutexGuard aSolarGuard;
     396           0 :     SdrObject* pObj = rDrawViewWrapper.getNamedSdrObject( rNameOfSelectedObject );
     397           0 :     if( !rDrawViewWrapper.IsObjectHit( pObj, rMPos ) )
     398           0 :         return false;
     399           0 :     return true;
     400             : }
     401             : 
     402           0 : ::rtl::OUString SelectionHelper::getHitObjectCID(
     403             :     const Point& rMPos,
     404             :     DrawViewWrapper& rDrawViewWrapper,
     405             :     bool bGetDiagramInsteadOf_Wall )
     406             : {
     407             :     // //- solar mutex
     408           0 :     SolarMutexGuard aSolarGuard;
     409           0 :     rtl::OUString aRet;
     410             : 
     411           0 :     SdrObject* pNewObj = rDrawViewWrapper.getHitObject(rMPos);
     412           0 :     aRet = lcl_getObjectName( pNewObj );//name of pNewObj
     413             : 
     414             :     //ignore handle only objects for hit test
     415           0 :     while( pNewObj && aRet.match(C2U("HandlesOnly")) )
     416             :     {
     417           0 :         pNewObj->SetMarkProtect(true);
     418           0 :         pNewObj = rDrawViewWrapper.getHitObject(rMPos);
     419           0 :         aRet = lcl_getObjectName( pNewObj );
     420             :     }
     421             : 
     422             :     //accept only named objects while searching for the object to select
     423           0 :     if( !findNamedParent( pNewObj, aRet, true ) )
     424             :     {
     425           0 :         aRet = ::rtl::OUString();
     426             :     }
     427             : 
     428           0 :     rtl::OUString aPageCID( ObjectIdentifier::createClassifiedIdentifier( OBJECTTYPE_PAGE, rtl::OUString() ) );//@todo read CID from model
     429             :     //get page when nothing was hit
     430           0 :     if( aRet.isEmpty() && !pNewObj )
     431             :     {
     432           0 :         aRet = aPageCID;
     433             :     }
     434             : 
     435             :     //get diagram instead wall or page if hit inside diagram
     436           0 :     if( !aRet.isEmpty() )
     437             :     {
     438           0 :         if( aRet.equals( aPageCID ) )
     439             :         {
     440           0 :             rtl::OUString aDiagramCID = ObjectIdentifier::createClassifiedIdentifier( OBJECTTYPE_DIAGRAM, rtl::OUString::valueOf( sal_Int32(0) ) );
     441             :             //todo: if more than one diagram is available in future do chack the list of all diagrams here
     442           0 :             SdrObject* pDiagram = rDrawViewWrapper.getNamedSdrObject( aDiagramCID );
     443           0 :             if( pDiagram )
     444             :             {
     445           0 :                 if( rDrawViewWrapper.IsObjectHit( pDiagram, rMPos ) )
     446             :                 {
     447           0 :                     aRet = aDiagramCID;
     448             :                 }
     449           0 :             }
     450             :         }
     451           0 :         else if( bGetDiagramInsteadOf_Wall )
     452             :         {
     453           0 :             rtl::OUString aWallCID( ObjectIdentifier::createClassifiedIdentifier( OBJECTTYPE_DIAGRAM_WALL, rtl::OUString() ) );//@todo read CID from model
     454             : 
     455           0 :             if( aRet.equals( aWallCID ) )
     456             :             {
     457           0 :                 rtl::OUString aDiagramCID = ObjectIdentifier::createClassifiedIdentifier( OBJECTTYPE_DIAGRAM, rtl::OUString::valueOf( sal_Int32(0) ) );
     458           0 :                 aRet = aDiagramCID;
     459           0 :             }
     460             :         }
     461             :     }
     462             : 
     463           0 :     return aRet;
     464             :     // \\- solar mutex
     465             : }
     466             : 
     467           0 : bool SelectionHelper::isRotateableObject( const ::rtl::OUString& rCID
     468             :                     , const uno::Reference< frame::XModel >& xChartModel )
     469             : {
     470           0 :     if( !ObjectIdentifier::isRotateableObject( rCID ) )
     471           0 :         return false;
     472             : 
     473           0 :     sal_Int32 nDimensionCount = DiagramHelper::getDimension( ChartModelHelper::findDiagram( xChartModel ) );
     474             : 
     475           0 :     if( nDimensionCount == 3 )
     476           0 :         return true;
     477           0 :     return false;
     478             : }
     479             : 
     480           0 : SelectionHelper::SelectionHelper( SdrObject* pSelectedObj )
     481           0 :                       : m_pSelectedObj( pSelectedObj ), m_pMarkObj(NULL)
     482             : {
     483             : 
     484           0 : }
     485           0 : SelectionHelper::~SelectionHelper()
     486             : {
     487           0 : }
     488             : 
     489           0 : bool SelectionHelper::getFrameDragSingles()
     490             : {
     491           0 :     bool bFrameDragSingles = true;//true == green == surrounding handles
     492           0 :     if( m_pSelectedObj && m_pSelectedObj->ISA(E3dObject) )
     493           0 :         bFrameDragSingles = false;
     494           0 :     return bFrameDragSingles;
     495             : }
     496             : 
     497           0 : SdrObject* SelectionHelper::getMarkHandlesObject( SdrObject* pObj )
     498             : {
     499           0 :     if(!pObj)
     500           0 :         return 0;
     501           0 :     rtl::OUString aName( lcl_getObjectName( pObj ) );
     502           0 :     if( aName.match(C2U("MarkHandles")) || aName.match(C2U("HandlesOnly")) )
     503           0 :         return pObj;
     504           0 :     if( !aName.isEmpty() )//dont't get the markhandles of a different object
     505           0 :         return 0;
     506             : 
     507             :     //search for a child with name "MarkHandles" or "HandlesOnly"
     508           0 :     SolarMutexGuard aSolarGuard;
     509           0 :     SdrObjList* pSubList = pObj->GetSubList();
     510           0 :     if(pSubList)
     511             :     {
     512           0 :         SdrObjListIter aIterator(*pSubList, IM_FLAT);
     513           0 :         while (aIterator.IsMore())
     514             :         {
     515           0 :             SdrObject* pMarkHandles = SelectionHelper::getMarkHandlesObject( aIterator.Next() );
     516           0 :             if( pMarkHandles )
     517           0 :                 return pMarkHandles;
     518           0 :         }
     519             :     }
     520           0 :     return 0;
     521             : }
     522             : 
     523           0 : SdrObject* SelectionHelper::getObjectToMark()
     524             : {
     525             :     //return the selected object itself
     526             :     //or a specific other object if that exsists
     527           0 :     SdrObject* pObj = m_pSelectedObj;
     528           0 :     m_pMarkObj = pObj;
     529             : 
     530             :     //search for a child with name "MarkHandles" or "HandlesOnly"
     531           0 :     if(pObj)
     532             :     {
     533           0 :         SolarMutexGuard aSolarGuard;
     534           0 :         SdrObjList* pSubList = pObj->GetSubList();
     535           0 :         if(pSubList)
     536             :         {
     537           0 :             SdrObjListIter aIterator(*pSubList, IM_FLAT);
     538           0 :             while (aIterator.IsMore())
     539             :             {
     540           0 :                 SdrObject* pMarkHandles = SelectionHelper::getMarkHandlesObject( aIterator.Next() );
     541           0 :                 if( pMarkHandles )
     542             :                 {
     543           0 :                     m_pMarkObj = pMarkHandles;
     544           0 :                     break;
     545             :                 }
     546           0 :             }
     547           0 :         }
     548             :     }
     549           0 :     return m_pMarkObj;
     550             : }
     551             : 
     552           0 : E3dScene* SelectionHelper::getSceneToRotate( SdrObject* pObj )
     553             : {
     554             :     //search whether the object or one of its children is a 3D object
     555             :     //if so, return the accessory 3DScene
     556             : 
     557           0 :     E3dObject* pRotateable = 0;
     558             : 
     559           0 :     if(pObj)
     560             :     {
     561           0 :         pRotateable = dynamic_cast<E3dObject*>(pObj);
     562           0 :         if( !pRotateable )
     563             :         {
     564           0 :             SolarMutexGuard aSolarGuard;
     565           0 :             SdrObjList* pSubList = pObj->GetSubList();
     566           0 :             if(pSubList)
     567             :             {
     568           0 :                 SdrObjListIter aIterator(*pSubList, IM_DEEPWITHGROUPS);
     569           0 :                 while( aIterator.IsMore() && !pRotateable )
     570             :                 {
     571           0 :                     SdrObject* pSubObj = aIterator.Next();
     572           0 :                     pRotateable = dynamic_cast<E3dObject*>(pSubObj);
     573           0 :                 }
     574           0 :             }
     575             :         }
     576             :     }
     577             : 
     578           0 :     E3dScene* pScene = 0;
     579           0 :     if(pRotateable)
     580             :     {
     581           0 :         SolarMutexGuard aSolarGuard;
     582           0 :         pScene = pRotateable->GetScene();
     583             :     }
     584           0 :     return pScene;
     585             : 
     586             : }
     587             : 
     588           0 : bool SelectionHelper::getMarkHandles( SdrHdlList& rHdlList )
     589             : {
     590           0 :     SolarMutexGuard aSolarGuard;
     591             : 
     592             :     //@todo -> more flexible handle creation
     593             :     //2 scenarios possible:
     594             :     //1. add an additional invisible shape as a child to the selected object
     595             :     //this child needs to be named somehow and handles need to be generated therefrom ...
     596             :     //or 2. offer a central service per view where renderer and so can register for handle creation for a special shape
     597             :     //.. or 3. feature from drawinglayer to create handles for each shape ... (bad performance ... ?) ?
     598             : 
     599             :     //scenario 1 is now used:
     600             :     //if a child with name MarkHandles exsists
     601             :     //this child is marked instead of the logical selected object
     602             : 
     603             : /*
     604             :     //if a special mark object was found
     605             :     //that object should be used for marking only
     606             :     if( m_pMarkObj != m_pSelectedObj)
     607             :         return false;
     608             : */
     609             :     //if a special mark object was found
     610             :     //that object should be used to create handles from
     611           0 :     if( m_pMarkObj && m_pMarkObj != m_pSelectedObj)
     612             :     {
     613           0 :         rHdlList.Clear();
     614           0 :         if( m_pMarkObj->ISA(SdrPathObj) )
     615             :         {
     616             :             //if th object is a polygon
     617             :             //from each point a handle is generated
     618           0 :             const ::basegfx::B2DPolyPolygon& rPolyPolygon = ((SdrPathObj*)m_pMarkObj)->GetPathPoly();
     619           0 :             for( sal_uInt32 nN = 0L; nN < rPolyPolygon.count(); nN++)
     620             :             {
     621           0 :                 const ::basegfx::B2DPolygon aPolygon(rPolyPolygon.getB2DPolygon(nN));
     622           0 :                 for( sal_uInt32 nM = 0L; nM < aPolygon.count(); nM++)
     623             :                 {
     624           0 :                     const ::basegfx::B2DPoint aPoint(aPolygon.getB2DPoint(nM));
     625           0 :                     SdrHdl* pHdl = new SdrHdl(Point(basegfx::fround(aPoint.getX()), basegfx::fround(aPoint.getY())), HDL_POLY);
     626           0 :                     rHdlList.AddHdl(pHdl);
     627           0 :                 }
     628           0 :             }
     629           0 :             return true;
     630             :         }
     631             :         else
     632           0 :             return false; //use the special MarkObject for marking
     633             :     }
     634             : 
     635             :     //@todo:
     636             :     //add and document good marking defaults ...
     637             : 
     638           0 :     rHdlList.Clear();
     639             : 
     640           0 :     SdrObject* pObj = m_pSelectedObj;
     641           0 :     if(!pObj)
     642           0 :         return false;
     643           0 :     SdrObjList* pSubList = pObj->GetSubList();
     644           0 :     if( !pSubList )//no group object !pObj->IsGroupObject()
     645           0 :         return false;
     646             : 
     647           0 :     rtl::OUString aName( lcl_getObjectName( pObj ) );
     648           0 :     ObjectType eObjectType( ObjectIdentifier::getObjectType( aName ) );
     649           0 :     if( OBJECTTYPE_DATA_POINT == eObjectType
     650             :         || OBJECTTYPE_DATA_LABEL == eObjectType
     651             :         || OBJECTTYPE_LEGEND_ENTRY == eObjectType
     652             :         || OBJECTTYPE_AXIS_UNITLABEL == eObjectType )
     653             :     {
     654           0 :         return false;
     655             :     }
     656             : 
     657           0 :     SdrObjListIter aIterator(*pSubList, IM_FLAT);
     658             : 
     659           0 :     while (aIterator.IsMore())
     660             :     {
     661           0 :         SdrObject* pSubObj = aIterator.Next();
     662           0 :         if( OBJECTTYPE_DATA_SERIES == eObjectType )
     663             :         {
     664           0 :             rtl::OUString aSubName( lcl_getObjectName( pSubObj ) );
     665           0 :             ObjectType eSubObjectType( ObjectIdentifier::getObjectType( aSubName ) );
     666           0 :             if( eSubObjectType!=OBJECTTYPE_DATA_POINT  )
     667           0 :                 return false;
     668             :         }
     669             : 
     670           0 :         Point aPos = pSubObj->GetCurrentBoundRect().Center();
     671           0 :         SdrHdl* pHdl = new SdrHdl(aPos,HDL_POLY);
     672           0 :         rHdlList.AddHdl(pHdl);
     673             :     }
     674           0 :     return true;
     675             : }
     676             : 
     677             : //.............................................................................
     678             : } //namespace chart
     679             : //.............................................................................
     680             : 
     681             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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