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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 * * for a copy of the LGPLv3 License. * ************************************************************************/ // MARKER(update_precomp.py): autogen include statement, do not remove #include "precompiled_chart2.hxx" #include "SelectionHelper.hxx" #include "ObjectIdentifier.hxx" //for C2U #include "macros.hxx" #include "DiagramHelper.hxx" #include "ChartModelHelper.hxx" // header for class SdrObjList #include #include #include "svx/obj3d.hxx" // header for class SdrPathObj #include #include #include #include #include //............................................................................. namespace chart { //............................................................................. using namespace ::com::sun::star; //using namespace ::com::sun::star::chart2; namespace { rtl::OUString lcl_getObjectName( SdrObject* pObj ) { if(pObj) return pObj->GetName(); return rtl::OUString(); } void impl_selectObject( SdrObject* pObjectToSelect, DrawViewWrapper& rDrawViewWrapper ) { SolarMutexGuard aSolarGuard; if(pObjectToSelect) { SelectionHelper aSelectionHelper( pObjectToSelect ); SdrObject* pMarkObj = aSelectionHelper.getObjectToMark(); rDrawViewWrapper.setMarkHandleProvider(&aSelectionHelper); rDrawViewWrapper.MarkObject(pMarkObj); rDrawViewWrapper.setMarkHandleProvider(NULL); } } }//anonymous namespace bool Selection::hasSelection() { return m_aSelectedOID.isValid(); } rtl::OUString Selection::getSelectedCID() { return m_aSelectedOID.getObjectCID(); } uno::Reference< drawing::XShape > Selection::getSelectedAdditionalShape() { return m_aSelectedOID.getAdditionalShape(); } ObjectIdentifier Selection::getSelectedOID() const { return m_aSelectedOID; } bool Selection::setSelection( const ::rtl::OUString& rCID ) { if ( !rCID.equals( m_aSelectedOID.getObjectCID() ) ) { m_aSelectedOID = ObjectIdentifier( rCID ); return true; } return false; } bool Selection::setSelection( const uno::Reference< drawing::XShape >& xShape ) { if ( !( xShape == m_aSelectedOID.getAdditionalShape() ) ) { clearSelection(); m_aSelectedOID = ObjectIdentifier( xShape ); return true; } return false; } void Selection::clearSelection() { m_aSelectedOID = ObjectIdentifier(); m_aSelectedOID_beforeMouseDown = ObjectIdentifier(); m_aSelectedOID_selectOnlyIfNoDoubleClickIsFollowing = ObjectIdentifier(); } bool Selection::maybeSwitchSelectionAfterSingleClickWasEnsured() { if ( m_aSelectedOID_selectOnlyIfNoDoubleClickIsFollowing.isValid() && m_aSelectedOID_selectOnlyIfNoDoubleClickIsFollowing != m_aSelectedOID ) { m_aSelectedOID = m_aSelectedOID_selectOnlyIfNoDoubleClickIsFollowing; m_aSelectedOID_selectOnlyIfNoDoubleClickIsFollowing = ObjectIdentifier(); return true; } return false; } void Selection::resetPossibleSelectionAfterSingleClickWasEnsured() { if ( m_aSelectedOID_selectOnlyIfNoDoubleClickIsFollowing.isValid() ) { m_aSelectedOID_selectOnlyIfNoDoubleClickIsFollowing = ObjectIdentifier(); } } void Selection::remindSelectionBeforeMouseDown() { m_aSelectedOID_beforeMouseDown = m_aSelectedOID; } bool Selection::isSelectionDifferentFromBeforeMouseDown() { return ( m_aSelectedOID != m_aSelectedOID_beforeMouseDown ); } void Selection::applySelection( DrawViewWrapper* pDrawViewWrapper ) { if( pDrawViewWrapper ) { { SolarMutexGuard aSolarGuard; pDrawViewWrapper->UnmarkAll(); } SdrObject* pObjectToSelect = 0; if ( m_aSelectedOID.isAutoGeneratedObject() ) { pObjectToSelect = pDrawViewWrapper->getNamedSdrObject( m_aSelectedOID.getObjectCID() ); } else if( m_aSelectedOID.isAdditionalShape() ) { pObjectToSelect = DrawViewWrapper::getSdrObject( m_aSelectedOID.getAdditionalShape() ); } impl_selectObject( pObjectToSelect, *pDrawViewWrapper ); } } void Selection::adaptSelectionToNewPos( const Point& rMousePos, DrawViewWrapper* pDrawViewWrapper , bool bIsRightMouse, bool bWaitingForDoubleClick ) { if( pDrawViewWrapper ) { //do not toggel multiclick selection if right clicked on the selected object or waiting for double click bool bAllowMultiClickSelectionChange = !bIsRightMouse && !bWaitingForDoubleClick; ObjectIdentifier aLastSelectedObject( m_aSelectedOID ); SolarMutexGuard aSolarGuard; //bAllowMultiClickSelectionChange==true -> a second click on the same object can lead to a changed selection (e.g. series -> single data point) //get object to select: SdrObject* pNewObj = 0; { m_aSelectedOID_selectOnlyIfNoDoubleClickIsFollowing = ObjectIdentifier(); //the search for the object to select starts with the hit object deepest in the grouping hierarchy (a leaf in the tree) //further we travel along the grouping hierarchy from child to parent pNewObj = pDrawViewWrapper->getHitObject(rMousePos); m_aSelectedOID = ObjectIdentifier( lcl_getObjectName( pNewObj ) );//name of pNewObj //ignore handle only objects for hit test while( pNewObj && m_aSelectedOID.getObjectCID().match( C2U( "HandlesOnly" ) ) ) { pNewObj->SetMarkProtect(true); pNewObj = pDrawViewWrapper->getHitObject(rMousePos); m_aSelectedOID = ObjectIdentifier( lcl_getObjectName( pNewObj ) ); } //accept only named objects while searching for the object to select //this call may change m_aSelectedOID if ( SelectionHelper::findNamedParent( pNewObj, m_aSelectedOID, true ) ) { //if the so far found object is a multi click object further steps are necessary while( ObjectIdentifier::isMultiClickObject( m_aSelectedOID.getObjectCID() ) ) { bool bSameObjectAsLastSelected = ( aLastSelectedObject == m_aSelectedOID ); if( bSameObjectAsLastSelected ) { //if the same child is clicked again don't go up further break; } if ( ObjectIdentifier::areSiblings( aLastSelectedObject.getObjectCID(), m_aSelectedOID.getObjectCID() ) ) { //if a sibling of the last selected object is clicked don't go up further break; } SdrObject* pLastChild = pNewObj; ObjectIdentifier aLastChild = m_aSelectedOID; if ( !SelectionHelper::findNamedParent( pNewObj, m_aSelectedOID, false ) ) { //take the one found so far break; } //if the last selected object is found don't go up further //but take the last child if selection change is allowed if ( aLastSelectedObject == m_aSelectedOID ) { if( bAllowMultiClickSelectionChange ) { pNewObj = pLastChild; m_aSelectedOID = aLastChild; } else m_aSelectedOID_selectOnlyIfNoDoubleClickIsFollowing = aLastChild; break; } } DBG_ASSERT( pNewObj && m_aSelectedOID.isValid(), "somehow lost selected object" ); } else { //maybe an additional shape was hit if ( pNewObj ) { m_aSelectedOID = ObjectIdentifier( uno::Reference< drawing::XShape >( pNewObj->getUnoShape(), uno::UNO_QUERY ) ); } else { m_aSelectedOID = ObjectIdentifier(); } } if ( !m_aSelectedOID.isAdditionalShape() ) { rtl::OUString aPageCID( ObjectIdentifier::createClassifiedIdentifier( OBJECTTYPE_PAGE, rtl::OUString() ) );//@todo read CID from model if ( !m_aSelectedOID.isAutoGeneratedObject() ) { m_aSelectedOID = ObjectIdentifier( aPageCID ); } //check wether the diagram was hit but not selected (e.g. because it has no filling): rtl::OUString aWallCID( ObjectIdentifier::createClassifiedIdentifier( OBJECTTYPE_DIAGRAM_WALL, rtl::OUString() ) );//@todo read CID from model if ( m_aSelectedOID.getObjectCID().equals( aPageCID ) || m_aSelectedOID.getObjectCID().equals( aWallCID ) || !m_aSelectedOID.isAutoGeneratedObject() ) { rtl::OUString aDiagramCID = ObjectIdentifier::createClassifiedIdentifier( OBJECTTYPE_DIAGRAM, rtl::OUString::valueOf( sal_Int32(0) ) ); //todo: if more than one diagram is available in future do chack the list of all diagrams here SdrObject* pDiagram = pDrawViewWrapper->getNamedSdrObject( aDiagramCID ); if( pDiagram ) { if( pDrawViewWrapper->IsObjectHit( pDiagram, rMousePos ) ) { m_aSelectedOID = ObjectIdentifier( aDiagramCID ); pNewObj = pDiagram; } } } } } if ( bIsRightMouse && m_aSelectedOID_selectOnlyIfNoDoubleClickIsFollowing.isValid() ) { m_aSelectedOID_selectOnlyIfNoDoubleClickIsFollowing = ObjectIdentifier(); } } } bool Selection::isResizeableObjectSelected() { ObjectType eObjectType = m_aSelectedOID.getObjectType(); switch( eObjectType ) { case OBJECTTYPE_DIAGRAM: case OBJECTTYPE_DIAGRAM_WALL: case OBJECTTYPE_SHAPE: return true; default: return false; } return false; } bool Selection::isRotateableObjectSelected( const uno::Reference< frame::XModel >& xChartModel ) { return SelectionHelper::isRotateableObject( m_aSelectedOID.getObjectCID(), xChartModel ); } bool Selection::isDragableObjectSelected() { return m_aSelectedOID.isDragableObject(); } bool Selection::isAdditionalShapeSelected() const { return m_aSelectedOID.isAdditionalShape(); } //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- //static bool SelectionHelper::findNamedParent( SdrObject*& pInOutObject , rtl::OUString& rOutName , bool bGivenObjectMayBeResult ) { SolarMutexGuard aSolarGuard; //find the deepest named group SdrObject* pObj = pInOutObject; rtl::OUString aName; if( bGivenObjectMayBeResult ) aName = lcl_getObjectName( pObj ); while( pObj && !ObjectIdentifier::isCID( aName ) ) { SdrObjList* pObjList = pObj->GetObjList(); if( !pObjList ) return false;; SdrObject* pOwner = pObjList->GetOwnerObj(); if( !pOwner ) return false; pObj = pOwner; aName = lcl_getObjectName( pObj ); } if(!pObj) return false; if(!aName.getLength()) return false; pInOutObject = pObj; rOutName = aName; return true; } //static bool SelectionHelper::findNamedParent( SdrObject*& pInOutObject , ObjectIdentifier& rOutObject , bool bGivenObjectMayBeResult ) { rtl::OUString aName; if ( findNamedParent( pInOutObject, aName, bGivenObjectMayBeResult ) ) { rOutObject = ObjectIdentifier( aName ); return true; } return false; } //static bool SelectionHelper::isDragableObjectHitTwice( const Point& rMPos , const rtl::OUString& rNameOfSelectedObject , const DrawViewWrapper& rDrawViewWrapper ) { if(!rNameOfSelectedObject.getLength()) return false; if( !ObjectIdentifier::isDragableObject(rNameOfSelectedObject) ) return false; SolarMutexGuard aSolarGuard; SdrObject* pObj = rDrawViewWrapper.getNamedSdrObject( rNameOfSelectedObject ); if( !rDrawViewWrapper.IsObjectHit( pObj, rMPos ) ) return false; return true; } // static ::rtl::OUString SelectionHelper::getHitObjectCID( const Point& rMPos, DrawViewWrapper& rDrawViewWrapper, bool bGetDiagramInsteadOf_Wall ) { // //- solar mutex SolarMutexGuard aSolarGuard; rtl::OUString aRet; SdrObject* pNewObj = rDrawViewWrapper.getHitObject(rMPos); aRet = lcl_getObjectName( pNewObj );//name of pNewObj //ignore handle only objects for hit test while( pNewObj && aRet.match(C2U("HandlesOnly")) ) { pNewObj->SetMarkProtect(true); pNewObj = rDrawViewWrapper.getHitObject(rMPos); aRet = lcl_getObjectName( pNewObj ); } //accept only named objects while searching for the object to select if( !findNamedParent( pNewObj, aRet, true ) ) { aRet = ::rtl::OUString(); } rtl::OUString aPageCID( ObjectIdentifier::createClassifiedIdentifier( OBJECTTYPE_PAGE, rtl::OUString() ) );//@todo read CID from model //get page when nothing was hit if( aRet.getLength() == 0 && !pNewObj ) { aRet = aPageCID; } //get diagram instead wall or page if hit inside diagram if( aRet.getLength() != 0 ) { if( aRet.equals( aPageCID ) ) { rtl::OUString aDiagramCID = ObjectIdentifier::createClassifiedIdentifier( OBJECTTYPE_DIAGRAM, rtl::OUString::valueOf( sal_Int32(0) ) ); //todo: if more than one diagram is available in future do chack the list of all diagrams here SdrObject* pDiagram = rDrawViewWrapper.getNamedSdrObject( aDiagramCID ); if( pDiagram ) { if( rDrawViewWrapper.IsObjectHit( pDiagram, rMPos ) ) { aRet = aDiagramCID; } } } else if( bGetDiagramInsteadOf_Wall ) { rtl::OUString aWallCID( ObjectIdentifier::createClassifiedIdentifier( OBJECTTYPE_DIAGRAM_WALL, rtl::OUString() ) );//@todo read CID from model if( aRet.equals( aWallCID ) ) { rtl::OUString aDiagramCID = ObjectIdentifier::createClassifiedIdentifier( OBJECTTYPE_DIAGRAM, rtl::OUString::valueOf( sal_Int32(0) ) ); aRet = aDiagramCID; } } } return aRet; // \\- solar mutex } //static bool SelectionHelper::isRotateableObject( const ::rtl::OUString& rCID , const uno::Reference< frame::XModel >& xChartModel ) { if( !ObjectIdentifier::isRotateableObject( rCID ) ) return false; sal_Int32 nDimensionCount = DiagramHelper::getDimension( ChartModelHelper::findDiagram( xChartModel ) ); if( nDimensionCount == 3 ) return true; return false; } SelectionHelper::SelectionHelper( SdrObject* pSelectedObj ) : m_pSelectedObj( pSelectedObj ) { } SelectionHelper::~SelectionHelper() { } //virtual bool SelectionHelper::getFrameDragSingles() { bool bFrameDragSingles = true;//true == green == surrounding handles if( m_pSelectedObj && m_pSelectedObj->ISA(E3dObject) ) bFrameDragSingles = false; return bFrameDragSingles; } //static SdrObject* SelectionHelper::getMarkHandlesObject( SdrObject* pObj ) { if(!pObj) return 0; rtl::OUString aName( lcl_getObjectName( pObj ) ); if( aName.match(C2U("MarkHandles")) || aName.match(C2U("HandlesOnly")) ) return pObj; if( aName.getLength() )//dont't get the markhandles of a different object return 0; //search for a child with name "MarkHandles" or "HandlesOnly" SolarMutexGuard aSolarGuard; SdrObjList* pSubList = pObj->GetSubList(); if(pSubList) { SdrObjListIter aIterator(*pSubList, IM_FLAT); while (aIterator.IsMore()) { SdrObject* pMarkHandles = SelectionHelper::getMarkHandlesObject( aIterator.Next() ); if( pMarkHandles ) return pMarkHandles; } } return 0; } SdrObject* SelectionHelper::getObjectToMark() { //return the selected object itself //or a specific other object if that exsists SdrObject* pObj = m_pSelectedObj; m_pMarkObj = pObj; //search for a child with name "MarkHandles" or "HandlesOnly" if(pObj) { SolarMutexGuard aSolarGuard; SdrObjList* pSubList = pObj->GetSubList(); if(pSubList) { SdrObjListIter aIterator(*pSubList, IM_FLAT); while (aIterator.IsMore()) { SdrObject* pMarkHandles = SelectionHelper::getMarkHandlesObject( aIterator.Next() ); if( pMarkHandles ) { m_pMarkObj = pMarkHandles; break; } } } } return m_pMarkObj; } //static E3dScene* SelectionHelper::getSceneToRotate( SdrObject* pObj ) { //search wether the object or one of its children is a 3D object //if so, return the accessory 3DScene E3dObject* pRotateable = 0; if(pObj) { pRotateable = dynamic_cast(pObj); if( !pRotateable ) { SolarMutexGuard aSolarGuard; SdrObjList* pSubList = pObj->GetSubList(); if(pSubList) { SdrObjListIter aIterator(*pSubList, IM_DEEPWITHGROUPS); while( aIterator.IsMore() && !pRotateable ) { SdrObject* pSubObj = aIterator.Next(); pRotateable = dynamic_cast(pSubObj); } } } } E3dScene* pScene = 0; if(pRotateable) { SolarMutexGuard aSolarGuard; pScene = pRotateable->GetScene(); } return pScene; } //virtual bool SelectionHelper::getMarkHandles( SdrHdlList& rHdlList ) { SolarMutexGuard aSolarGuard; //@todo -> more flexible handle creation //2 scenarios possible: //1. add an additional invisible shape as a child to the selected object //this child needs to be named somehow and handles need to be generated therefrom ... //or 2. offer a central service per view where renderer and so can register for handle creation for a special shape //.. or 3. feature from drawinglayer to create handles for each shape ... (bad performance ... ?) ? //scenario 1 is now used: //if a child with name MarkHandles exsists //this child is marked instead of the logical selected object /* //if a special mark object was found //that object should be used for marking only if( m_pMarkObj != m_pSelectedObj) return false; */ //if a special mark object was found //that object should be used to create handles from if( m_pMarkObj && m_pMarkObj != m_pSelectedObj) { rHdlList.Clear(); if( m_pMarkObj->ISA(SdrPathObj) ) { //if th object is a polygon //from each point a handle is generated const ::basegfx::B2DPolyPolygon& rPolyPolygon = ((SdrPathObj*)m_pMarkObj)->GetPathPoly(); for( sal_uInt32 nN = 0L; nN < rPolyPolygon.count(); nN++) { const ::basegfx::B2DPolygon aPolygon(rPolyPolygon.getB2DPolygon(nN)); for( sal_uInt32 nM = 0L; nM < aPolygon.count(); nM++) { const ::basegfx::B2DPoint aPoint(aPolygon.getB2DPoint(nM)); SdrHdl* pHdl = new SdrHdl(Point(basegfx::fround(aPoint.getX()), basegfx::fround(aPoint.getY())), HDL_POLY); rHdlList.AddHdl(pHdl); } } return true; } else return false; //use the special MarkObject for marking } //@todo: //add and document good marking defaults ... rHdlList.Clear(); SdrObject* pObj = m_pSelectedObj; if(!pObj) return false; SdrObjList* pSubList = pObj->GetSubList(); if( !pSubList )//no group object !pObj->IsGroupObject() return false; rtl::OUString aName( lcl_getObjectName( pObj ) ); ObjectType eObjectType( ObjectIdentifier::getObjectType( aName ) ); if( OBJECTTYPE_DATA_POINT == eObjectType || OBJECTTYPE_DATA_LABEL == eObjectType || OBJECTTYPE_LEGEND_ENTRY == eObjectType || OBJECTTYPE_AXIS_UNITLABEL == eObjectType ) { return false; } SdrObjListIter aIterator(*pSubList, IM_FLAT); while (aIterator.IsMore()) { SdrObject* pSubObj = aIterator.Next(); if( OBJECTTYPE_DATA_SERIES == eObjectType ) { rtl::OUString aSubName( lcl_getObjectName( pSubObj ) ); ObjectType eSubObjectType( ObjectIdentifier::getObjectType( aSubName ) ); if( eSubObjectType!=OBJECTTYPE_DATA_POINT ) return false; } Point aPos = pSubObj->GetCurrentBoundRect().Center(); SdrHdl* pHdl = new SdrHdl(aPos,HDL_POLY); rHdlList.AddHdl(pHdl); } return true; } //............................................................................. } //namespace chart //............................................................................. /* vim:set shiftwidth=4 softtabstop=4 expandtab: */