| /************************************************************** |
| * |
| * 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. |
| * |
| *************************************************************/ |
| |
| |
| |
| #ifndef _SVDITER_HXX |
| #define _SVDITER_HXX |
| |
| #include <sal/types.h> |
| #include <tools/list.hxx> |
| #include "svx/svxdllapi.h" |
| |
| class SdrObjList; |
| class SdrObject; |
| class SdrMarkList; |
| |
| // SdrObjListIter methods: |
| // IM_FLAT : Flach ueber die Liste |
| // IM_DEEPWITHGROUPS : Mit rekursivem Abstieg, Next() liefert auch Gruppenobjekte |
| // IM_DEEPNOGROUPS : Mit rekursivem Abstieg, Next() liefert keine Gruppenobjekte |
| enum SdrIterMode { IM_FLAT, IM_DEEPWITHGROUPS, IM_DEEPNOGROUPS}; |
| |
| class SVX_DLLPUBLIC SdrObjListIter |
| { |
| List maObjList; |
| sal_uInt32 mnIndex; |
| sal_Bool mbReverse; |
| |
| void ImpProcessObjectList(const SdrObjList& rObjList, SdrIterMode eMode, sal_Bool bUseZOrder); |
| void ImpProcessMarkList(const SdrMarkList& rMarkList, SdrIterMode eMode); |
| void ImpProcessObj(SdrObject* pObj, SdrIterMode eMode, sal_Bool bUseZOrder); |
| |
| public: |
| SdrObjListIter(const SdrObjList& rObjList, SdrIterMode eMode = IM_DEEPNOGROUPS, sal_Bool bReverse = sal_False); |
| /** This variant lets the user choose the order in which to travel over |
| the objects. |
| @param bUseZOrder |
| When <TRUE/> then the z-order defines the order of iteration. |
| Otherwise the navigation position as returned by |
| SdrObject::GetNavigationPosition() is used. |
| */ |
| SdrObjListIter(const SdrObjList& rObjList, sal_Bool bUseZOrder, SdrIterMode eMode = IM_DEEPNOGROUPS, sal_Bool bReverse = sal_False); |
| |
| /* SJ: the following function can now be used with every |
| SdrObject and is no longer limited to group objects */ |
| SdrObjListIter(const SdrObject& rObj, SdrIterMode eMode = IM_DEEPNOGROUPS, sal_Bool bReverse = sal_False); |
| |
| /** Iterates over a list of marked objects received from the SdrMarkView. */ |
| SdrObjListIter(const SdrMarkList& rMarkList, SdrIterMode eMode = IM_DEEPNOGROUPS, sal_Bool bReverse = sal_False); |
| |
| void Reset() { mnIndex = (mbReverse ? maObjList.Count() : 0L); } |
| sal_Bool IsMore() const { return (mbReverse ? mnIndex != 0 : ( mnIndex < maObjList.Count())); } |
| SdrObject* Next() { return (SdrObject*)maObjList.GetObject(mbReverse ? --mnIndex : mnIndex++); } |
| |
| sal_uInt32 Count() { return maObjList.Count(); } |
| }; |
| |
| #endif //_SVDITER_HXX |
| |