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Diffstat (limited to 'chart2/source/controller/main/SelectionHelper.cxx')
| -rw-r--r-- | chart2/source/controller/main/SelectionHelper.cxx | 693 |
1 files changed, 0 insertions, 693 deletions
diff --git a/chart2/source/controller/main/SelectionHelper.cxx b/chart2/source/controller/main/SelectionHelper.cxx deleted file mode 100644 index cf3757de8..000000000 --- a/chart2/source/controller/main/SelectionHelper.cxx +++ /dev/null @@ -1,693 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org 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 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 - * <http://www.openoffice.org/license.html> - * 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 <svx/svdpage.hxx> -#include <svx/svditer.hxx> -#include "svx/obj3d.hxx" -// header for class SdrPathObj -#include <svx/svdopath.hxx> -#include <vcl/svapp.hxx> -#include <osl/mutex.hxx> -#include <basegfx/point/b2dpoint.hxx> -#include <com/sun/star/beans/XPropertySet.hpp> - -//............................................................................. -namespace chart -{ -//............................................................................. -using namespace ::com::sun::star; - -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() const -{ - 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; - } - } - - OSL_ENSURE( 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 aDiagramCID = ObjectIdentifier::createClassifiedIdentifier( OBJECTTYPE_DIAGRAM, rtl::OUString::valueOf( sal_Int32(0) ) ); - rtl::OUString aWallCID( ObjectIdentifier::createClassifiedIdentifier( OBJECTTYPE_DIAGRAM_WALL, rtl::OUString() ) );//@todo read CID from model - bool bBackGroundHit = m_aSelectedOID.getObjectCID().equals( aPageCID ) || m_aSelectedOID.getObjectCID().equals( aWallCID ) || !m_aSelectedOID.isAutoGeneratedObject(); - if( bBackGroundHit ) - { - //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; - } - } - } - //check wether the legend was hit but not selected (e.g. because it has no filling): - if( bBackGroundHit || m_aSelectedOID.getObjectCID().equals( aDiagramCID ) ) - { - rtl::OUString aLegendCID( ObjectIdentifier::createClassifiedIdentifierForParticle( ObjectIdentifier::createParticleForLegend(0,0) ) );//@todo read CID from model - SdrObject* pLegend = pDrawViewWrapper->getNamedSdrObject( aLegendCID ); - if( pLegend ) - { - if( pDrawViewWrapper->IsObjectHit( pLegend, rMousePos ) ) - { - m_aSelectedOID = ObjectIdentifier( aLegendCID ); - pNewObj = pLegend; - } - } - } - } - } - - 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: - case OBJECTTYPE_LEGEND: - 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(); -} - -//----------------------------------------------------------------------------- -//----------------------------------------------------------------------------- -//----------------------------------------------------------------------------- -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; -} - -bool SelectionHelper::findNamedParent( SdrObject*& pInOutObject - , ObjectIdentifier& rOutObject - , bool bGivenObjectMayBeResult ) -{ - rtl::OUString aName; - if ( findNamedParent( pInOutObject, aName, bGivenObjectMayBeResult ) ) - { - rOutObject = ObjectIdentifier( aName ); - return true; - } - return false; -} - -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; -} - -::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 -} - -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 ), m_pMarkObj(NULL) -{ - -} -SelectionHelper::~SelectionHelper() -{ -} - -bool SelectionHelper::getFrameDragSingles() -{ - bool bFrameDragSingles = true;//true == green == surrounding handles - if( m_pSelectedObj && m_pSelectedObj->ISA(E3dObject) ) - bFrameDragSingles = false; - return bFrameDragSingles; -} - -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; -} - -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<E3dObject*>(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<E3dObject*>(pSubObj); - } - } - } - } - - E3dScene* pScene = 0; - if(pRotateable) - { - SolarMutexGuard aSolarGuard; - pScene = pRotateable->GetScene(); - } - return pScene; - -} - -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: */ |