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 <svx/sdr/properties/groupproperties.hxx>
21 : #include <svl/itemset.hxx>
22 : #include <svl/whiter.hxx>
23 : #include <svx/svddef.hxx>
24 : #include <editeng/eeitem.hxx>
25 : #include <svx/svdogrp.hxx>
26 : #include <svx/svdpool.hxx>
27 : #include <svx/svdpage.hxx>
28 :
29 :
30 :
31 : namespace sdr
32 : {
33 : namespace properties
34 : {
35 : // create a new itemset
36 0 : SfxItemSet& GroupProperties::CreateObjectSpecificItemSet(SfxItemPool& rPool)
37 : {
38 : // Groups have in principle no ItemSet. To support methods like
39 : // GetMergedItemSet() the local one is used. Thus, all items in the pool
40 : // may be used and a pool itemset is created.
41 0 : return *(new SfxItemSet(rPool));
42 : }
43 :
44 0 : GroupProperties::GroupProperties(SdrObject& rObj)
45 0 : : DefaultProperties(rObj)
46 : {
47 0 : }
48 :
49 0 : GroupProperties::GroupProperties(const GroupProperties& rProps, SdrObject& rObj)
50 0 : : DefaultProperties(rProps, rObj)
51 : {
52 0 : }
53 :
54 0 : GroupProperties::~GroupProperties()
55 : {
56 0 : }
57 :
58 0 : BaseProperties& GroupProperties::Clone(SdrObject& rObj) const
59 : {
60 0 : return *(new GroupProperties(*this, rObj));
61 : }
62 :
63 0 : const SfxItemSet& GroupProperties::GetObjectItemSet() const
64 : {
65 : DBG_ASSERT(false, "GroupProperties::GetObjectItemSet() should never be called (!)");
66 0 : return DefaultProperties::GetObjectItemSet();
67 : }
68 :
69 0 : const SfxItemSet& GroupProperties::GetMergedItemSet() const
70 : {
71 : // prepare ItemSet
72 0 : if(mpItemSet)
73 : {
74 : // clear local itemset for merge
75 0 : mpItemSet->ClearItem();
76 : }
77 : else
78 : {
79 : // force local itemset
80 0 : DefaultProperties::GetObjectItemSet();
81 : }
82 :
83 : // collect all ItemSets in mpItemSet
84 0 : const SdrObjList* pSub = ((const SdrObjGroup&)GetSdrObject()).GetSubList();
85 0 : const sal_uInt32 nCount(pSub->GetObjCount());
86 :
87 0 : for(sal_uInt32 a(0L); a < nCount; a++)
88 : {
89 0 : const SfxItemSet& rSet = pSub->GetObj(a)->GetMergedItemSet();
90 0 : SfxWhichIter aIter(rSet);
91 0 : sal_uInt16 nWhich(aIter.FirstWhich());
92 :
93 0 : while(nWhich)
94 : {
95 0 : if(SFX_ITEM_DONTCARE == rSet.GetItemState(nWhich, false))
96 : {
97 0 : mpItemSet->InvalidateItem(nWhich);
98 : }
99 : else
100 : {
101 0 : mpItemSet->MergeValue(rSet.Get(nWhich), true);
102 : }
103 :
104 0 : nWhich = aIter.NextWhich();
105 : }
106 0 : }
107 :
108 : // For group proerties, do not call parent since groups do
109 : // not have local ItemSets.
110 0 : return *mpItemSet;
111 : }
112 :
113 0 : void GroupProperties::SetMergedItemSet(const SfxItemSet& rSet, bool bClearAllItems)
114 : {
115 : // iterate over contained SdrObjects
116 0 : const SdrObjList* pSub = ((const SdrObjGroup&)GetSdrObject()).GetSubList();
117 0 : const sal_uInt32 nCount(pSub->GetObjCount());
118 :
119 0 : for(sal_uInt32 a(0L); a < nCount; a++)
120 : {
121 0 : SdrObject* pObj = pSub->GetObj(a);
122 :
123 0 : if(pObj)
124 : {
125 : // Set merged ItemSet at contained object
126 0 : pObj->SetMergedItemSet(rSet, bClearAllItems);
127 : }
128 : }
129 :
130 : // Do not call parent here. Group objects do not have local ItemSets
131 : // where items need to be set.
132 : // DefaultProperties::SetMergedItemSet(rSet, bClearAllItems);
133 0 : }
134 :
135 0 : void GroupProperties::SetObjectItem(const SfxPoolItem& /*rItem*/)
136 : {
137 : DBG_ASSERT(false, "GroupProperties::SetObjectItem() should never be called (!)");
138 0 : }
139 :
140 0 : void GroupProperties::SetObjectItemDirect(const SfxPoolItem& /*rItem*/)
141 : {
142 : DBG_ASSERT(false, "GroupProperties::SetObjectItemDirect() should never be called (!)");
143 0 : }
144 :
145 0 : void GroupProperties::ClearObjectItem(const sal_uInt16 /*nWhich*/)
146 : {
147 : DBG_ASSERT(false, "GroupProperties::ClearObjectItem() should never be called (!)");
148 0 : }
149 :
150 0 : void GroupProperties::ClearObjectItemDirect(const sal_uInt16 /*nWhich*/)
151 : {
152 : DBG_ASSERT(false, "GroupProperties::ClearObjectItemDirect() should never be called (!)");
153 0 : }
154 :
155 0 : void GroupProperties::SetMergedItem(const SfxPoolItem& rItem)
156 : {
157 0 : const SdrObjList* pSub = ((const SdrObjGroup&)GetSdrObject()).GetSubList();
158 0 : const sal_uInt32 nCount(pSub->GetObjCount());
159 :
160 0 : for(sal_uInt32 a(0L); a < nCount; a++)
161 : {
162 0 : pSub->GetObj(a)->GetProperties().SetMergedItem(rItem);
163 : }
164 0 : }
165 :
166 0 : void GroupProperties::ClearMergedItem(const sal_uInt16 nWhich)
167 : {
168 0 : const SdrObjList* pSub = ((const SdrObjGroup&)GetSdrObject()).GetSubList();
169 0 : const sal_uInt32 nCount(pSub->GetObjCount());
170 :
171 0 : for(sal_uInt32 a(0L); a < nCount; a++)
172 : {
173 0 : pSub->GetObj(a)->GetProperties().ClearMergedItem(nWhich);
174 : }
175 0 : }
176 :
177 0 : void GroupProperties::SetObjectItemSet(const SfxItemSet& /*rSet*/)
178 : {
179 : DBG_ASSERT(false, "GroupProperties::SetObjectItemSet() should never be called (!)");
180 0 : }
181 :
182 0 : void GroupProperties::ItemSetChanged(const SfxItemSet& /*rSet*/)
183 : {
184 : DBG_ASSERT(false, "GroupProperties::ItemSetChanged() should never be called (!)");
185 0 : }
186 :
187 0 : bool GroupProperties::AllowItemChange(const sal_uInt16 /*nWhich*/, const SfxPoolItem* /*pNewItem*/) const
188 : {
189 : DBG_ASSERT(false, "GroupProperties::AllowItemChange() should never be called (!)");
190 0 : return false;
191 : }
192 :
193 0 : void GroupProperties::ItemChange(const sal_uInt16 /*nWhich*/, const SfxPoolItem* /*pNewItem*/)
194 : {
195 : DBG_ASSERT(false, "GroupProperties::ItemChange() should never be called (!)");
196 0 : }
197 :
198 0 : void GroupProperties::PostItemChange(const sal_uInt16 /*nWhich*/)
199 : {
200 : DBG_ASSERT(false, "GroupProperties::PostItemChange() should never be called (!)");
201 0 : }
202 :
203 0 : SfxStyleSheet* GroupProperties::GetStyleSheet() const
204 : {
205 0 : SfxStyleSheet* pRetval = 0L;
206 :
207 0 : const SdrObjList* pSub = ((const SdrObjGroup&)GetSdrObject()).GetSubList();
208 0 : const sal_uInt32 nCount(pSub->GetObjCount());
209 :
210 0 : for(sal_uInt32 a(0L); a < nCount; a++)
211 : {
212 0 : SfxStyleSheet* pCandidate = pSub->GetObj(a)->GetStyleSheet();
213 :
214 0 : if(pRetval)
215 : {
216 0 : if(pCandidate != pRetval)
217 : {
218 : // different StyleSheelts, return none
219 0 : return 0L;
220 : }
221 : }
222 : else
223 : {
224 0 : pRetval = pCandidate;
225 : }
226 : }
227 :
228 0 : return pRetval;
229 : }
230 :
231 0 : void GroupProperties::SetStyleSheet(SfxStyleSheet* pNewStyleSheet, bool bDontRemoveHardAttr)
232 : {
233 0 : const SdrObjList* pSub = ((const SdrObjGroup&)GetSdrObject()).GetSubList();
234 0 : const sal_uInt32 nCount(pSub->GetObjCount());
235 :
236 0 : for(sal_uInt32 a(0L); a < nCount; a++)
237 : {
238 0 : pSub->GetObj(a)->SetStyleSheet(pNewStyleSheet, bDontRemoveHardAttr);
239 : }
240 0 : }
241 :
242 0 : void GroupProperties::ForceDefaultAttributes()
243 : {
244 : // nothing to do here, groups have no items and thus no default items, too.
245 0 : }
246 :
247 0 : void GroupProperties::MoveToItemPool(SfxItemPool* pSrcPool, SfxItemPool* pDestPool, SdrModel* pNewModel)
248 : {
249 0 : if(pSrcPool && pDestPool && (pSrcPool != pDestPool))
250 : {
251 0 : const SdrObjList* pSub = ((const SdrObjGroup&)GetSdrObject()).GetSubList();
252 0 : const sal_uInt32 nCount(pSub->GetObjCount());
253 :
254 0 : for(sal_uInt32 a(0L); a < nCount; a++)
255 : {
256 0 : pSub->GetObj(a)->GetProperties().MoveToItemPool(pSrcPool, pDestPool, pNewModel);
257 : }
258 :
259 : // also clear local ItemSet, it's only temporary for group objects anyways.
260 0 : if(mpItemSet)
261 : {
262 : // #121905#
263 : // copy/paste is still using clone operators and MoveToItemPool functionality.
264 : // Since SfxItemSet contains a pool pointer, ClearItem is not enough here.
265 : // The ItemSet for merge is constructed on demand, so it's enough here to
266 : // just delete it and set to 0L.
267 : // mpItemSet->ClearItem();
268 0 : delete mpItemSet;
269 0 : mpItemSet = 0L;
270 : }
271 : }
272 0 : }
273 :
274 0 : void GroupProperties::ForceStyleToHardAttributes()
275 : {
276 0 : const SdrObjList* pSub = ((const SdrObjGroup&)GetSdrObject()).GetSubList();
277 0 : const sal_uInt32 nCount(pSub->GetObjCount());
278 :
279 0 : for(sal_uInt32 a(0L); a < nCount; a++)
280 : {
281 0 : pSub->GetObj(a)->GetProperties().ForceStyleToHardAttributes();
282 : }
283 0 : }
284 : } // end of namespace properties
285 : } // end of namespace sdr
286 :
287 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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