b9337e22ce
see https://gerrit.libreoffice.org/#/c/3367/ and Change-Id: I00c96fa77d04b33a6f8c8cd3490dfcd9bdc9e84a for details Change-Id: I199a75bc4042af20817265d5ef85b1134a96ff5a
79 lines
3.2 KiB
C++
79 lines
3.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/*
|
|
* This file is part of the LibreOffice project.
|
|
*
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
*
|
|
* This file incorporates work covered by the following license notice:
|
|
*
|
|
* 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 .
|
|
*/
|
|
|
|
#ifndef _SVDITER_HXX
|
|
#define _SVDITER_HXX
|
|
|
|
#include <vector>
|
|
|
|
#include <sal/types.h>
|
|
#include "svx/svxdllapi.h"
|
|
|
|
class SdrObjList;
|
|
class SdrObject;
|
|
class SdrMarkList;
|
|
|
|
// SdrObjListIter methods:
|
|
// IM_FLAT : Flat over the list
|
|
// IM_DEEPWITHGROUPS : With recursive descent parser, Next() also returns group objects
|
|
// IM_DEEPNOGROUPS : With recursive descent parser, Next() returns no group objects
|
|
enum SdrIterMode { IM_FLAT, IM_DEEPWITHGROUPS, IM_DEEPNOGROUPS};
|
|
|
|
class SVX_DLLPUBLIC SdrObjListIter
|
|
{
|
|
std::vector<SdrObject*> maObjList;
|
|
sal_uInt32 mnIndex;
|
|
bool mbReverse;
|
|
|
|
void ImpProcessObjectList(const SdrObjList& rObjList, SdrIterMode eMode, bool bUseZOrder);
|
|
void ImpProcessMarkList(const SdrMarkList& rMarkList, SdrIterMode eMode);
|
|
void ImpProcessObj(SdrObject* pObj, SdrIterMode eMode, bool bUseZOrder);
|
|
|
|
public:
|
|
explicit SdrObjListIter(const SdrObjList& rObjList, SdrIterMode eMode = IM_DEEPNOGROUPS, bool bReverse = 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, bool bUseZOrder, SdrIterMode eMode = IM_DEEPNOGROUPS, bool bReverse = false);
|
|
|
|
/* SJ: the following function can now be used with every
|
|
SdrObject and is no longer limited to group objects */
|
|
explicit SdrObjListIter(const SdrObject& rObj, SdrIterMode eMode = IM_DEEPNOGROUPS, bool bReverse = false);
|
|
|
|
/** Iterates over a list of marked objects received from the SdrMarkView. */
|
|
explicit SdrObjListIter(const SdrMarkList& rMarkList, SdrIterMode eMode = IM_DEEPNOGROUPS, bool bReverse = false);
|
|
|
|
void Reset() { mnIndex = (mbReverse ? maObjList.size() : 0L); }
|
|
bool IsMore() const { return (mbReverse ? mnIndex != 0 : ( mnIndex < maObjList.size())); }
|
|
SdrObject* Next()
|
|
{
|
|
sal_uInt32 idx = (mbReverse ? --mnIndex : mnIndex++);
|
|
return idx < maObjList.size() ? maObjList[idx] : NULL;
|
|
}
|
|
|
|
sal_uInt32 Count() { return maObjList.size(); }
|
|
};
|
|
|
|
#endif //_SVDITER_HXX
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|