svx/source/sdr/properties/e3dsceneproperties.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   9  * This file incorporates work covered by the following license notice:
  10  *
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  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/e3dsceneproperties.hxx>
  21 #include <svl/itemset.hxx>
  22 #include <svl/whiter.hxx>
  23 #include <svx/svddef.hxx>
  24 #include <svx/scene3d.hxx>
  25 #include <svx/svditer.hxx>
  26
  27 //////////////////////////////////////////////////////////////////////////////
  28
  29 namespace sdr
  30 {
  31     namespace properties
  32     {
  33         E3dSceneProperties::E3dSceneProperties(SdrObject& rObj)
  34         :   E3dProperties(rObj)
  35         {
  36         }
  37
  38         E3dSceneProperties::E3dSceneProperties(const E3dSceneProperties& rProps, SdrObject& rObj)
  39         :   E3dProperties(rProps, rObj)
  40         {
  41         }
  42
  43         E3dSceneProperties::~E3dSceneProperties()
  44         {
  45         }
  46
  47         BaseProperties& E3dSceneProperties::Clone(SdrObject& rObj) const
  48         {
  49             return *(new E3dSceneProperties(*this, rObj));
  50         }
  51
  52         const SfxItemSet& E3dSceneProperties::GetObjectItemSet() const
  53         {
  54             //DBG_ASSERT(sal_False, "E3dSceneProperties::GetObjectItemSet() maybe the wrong call (!)");
  55             return E3dProperties::GetObjectItemSet();
  56         }
  57
  58         const SfxItemSet& E3dSceneProperties::GetMergedItemSet() const
  59         {
  60             // prepare ItemSet
  61             if(mpItemSet)
  62             {
  63                 // filter for SDRATTR_3DSCENE_ items, only keep those items
  64                 SfxItemSet aNew(*mpItemSet->GetPool(), SDRATTR_3DSCENE_FIRST, SDRATTR_3DSCENE_LAST);
  65                 aNew.Put(*mpItemSet);
  66                 mpItemSet->ClearItem();
  67                 mpItemSet->Put(aNew);
  68             }
  69             else
  70             {
  71                 // No ItemSet yet, force local ItemSet
  72                 GetObjectItemSet();
  73             }
  74
  75             // collect all ItemSets of contained 3d objects
  76             const SdrObjList* pSub = ((const E3dScene&)GetSdrObject()).GetSubList();
  77             const sal_uInt32 nCount(pSub->GetObjCount());
  78
  79             for(sal_uInt32 a(0L); a < nCount; a++)
  80             {
  81                 SdrObject* pObj = pSub->GetObj(a);
  82
  83                 if(pObj && pObj->ISA(E3dCompoundObject))
  84                 {
  85                     const SfxItemSet& rSet = pObj->GetMergedItemSet();
  86                     SfxWhichIter aIter(rSet);
  87                     sal_uInt16 nWhich(aIter.FirstWhich());
  88
  89                     while(nWhich)
  90                     {
  91                         // Leave out the SDRATTR_3DSCENE_ range, this would only be double
  92                         // and always equal.
  93                         if(nWhich <= SDRATTR_3DSCENE_FIRST || nWhich >= SDRATTR_3DSCENE_LAST)
  94                         {
  95                             if(SFX_ITEM_DONTCARE == rSet.GetItemState(nWhich, sal_False))
  96                             {
  97                                 mpItemSet->InvalidateItem(nWhich);
  98                             }
  99                             else
 100                             {
 101                                 mpItemSet->MergeValue(rSet.Get(nWhich), sal_True);
 102                             }
 103                         }
 104
 105                         nWhich = aIter.NextWhich();
 106                     }
 107                 }
 108             }
 109
 110             // call parent
 111             return E3dProperties::GetMergedItemSet();
 112         }
 113
 114         void E3dSceneProperties::SetMergedItemSet(const SfxItemSet& rSet, sal_Bool bClearAllItems)
 115         {
 116             // Set SDRATTR_3DOBJ_ range at contained objects.
 117             const SdrObjList* pSub = ((const E3dScene&)GetSdrObject()).GetSubList();
 118             const sal_uInt32 nCount(pSub->GetObjCount());
 119
 120             if(nCount)
 121             {
 122                 // Generate filtered ItemSet which contains all but the SDRATTR_3DSCENE items.
 123                 // #i50808# Leak fix, Clone produces a new instance and we get ownership here
 124                 SfxItemSet* pNewSet = rSet.Clone(sal_True);
 125                 DBG_ASSERT(pNewSet, "E3dSceneProperties::SetMergedItemSet(): Could not clone ItemSet (!)");
 126
 127                 for(sal_uInt16 b(SDRATTR_3DSCENE_FIRST); b <= SDRATTR_3DSCENE_LAST; b++)
 128                 {
 129                     pNewSet->ClearItem(b);
 130                 }
 131
 132                 if(pNewSet->Count())
 133                 {
 134                     for(sal_uInt32 a(0L); a < nCount; a++)
 135                     {
 136                         SdrObject* pObj = pSub->GetObj(a);
 137
 138                         if(pObj && pObj->ISA(E3dCompoundObject))
 139                         {
 140                             // set merged ItemSet at contained 3d object.
 141                             pObj->SetMergedItemSet(*pNewSet, bClearAllItems);
 142                         }
 143                     }
 144                 }
 145
 146                 delete pNewSet;
 147             }
 148
 149             // call parent. This will set items on local object, too.
 150             E3dProperties::SetMergedItemSet(rSet, bClearAllItems);
 151         }
 152
 153         void E3dSceneProperties::SetMergedItem(const SfxPoolItem& rItem)
 154         {
 155             const SdrObjList* pSub = ((const E3dScene&)GetSdrObject()).GetSubList();
 156             const sal_uInt32 nCount(pSub->GetObjCount());
 157
 158             for(sal_uInt32 a(0L); a < nCount; a++)
 159             {
 160                 pSub->GetObj(a)->SetMergedItem(rItem);
 161             }
 162
 163             // #i43809# call parent. This will set items on local object, too.
 164             E3dProperties::SetMergedItem(rItem);
 165         }
 166
 167         void E3dSceneProperties::ClearMergedItem(const sal_uInt16 nWhich)
 168         {
 169             const SdrObjList* pSub = ((const E3dScene&)GetSdrObject()).GetSubList();
 170             const sal_uInt32 nCount(pSub->GetObjCount());
 171
 172             for(sal_uInt32 a(0L); a < nCount; a++)
 173             {
 174                 pSub->GetObj(a)->ClearMergedItem(nWhich);
 175             }
 176
 177             // #i43809# call parent. This will clear items on local object, too.
 178             E3dProperties::ClearMergedItem(nWhich);
 179         }
 180
 181         void E3dSceneProperties::PostItemChange(const sal_uInt16 nWhich)
 182         {
 183             // call parent
 184             E3dProperties::PostItemChange(nWhich);
 185
 186             // local changes
 187             E3dScene& rObj = (E3dScene&)GetSdrObject();
 188             rObj.StructureChanged();
 189
 190             switch(nWhich)
 191             {
 192                 case SDRATTR_3DSCENE_PERSPECTIVE            :
 193                 case SDRATTR_3DSCENE_DISTANCE               :
 194                 case SDRATTR_3DSCENE_FOCAL_LENGTH           :
 195                 {
 196                     // #83387#, #83391#
 197                     // one common function for the camera attributes
 198                     // since SetCamera() sets all three back to the ItemSet
 199                     Camera3D aSceneCam(rObj.GetCamera());
 200                     bool bChange(false);
 201
 202                     // for SDRATTR_3DSCENE_PERSPECTIVE:
 203                     if(aSceneCam.GetProjection() != rObj.GetPerspective())
 204                     {
 205                         aSceneCam.SetProjection(rObj.GetPerspective());
 206                         bChange = true;
 207                     }
 208
 209                     // for SDRATTR_3DSCENE_DISTANCE:
 210                     basegfx::B3DPoint aActualPosition(aSceneCam.GetPosition());
 211                     double fNew = rObj.GetDistance();
 212
 213                     if(fNew != aActualPosition.getZ())
 214                     {
 215                         aSceneCam.SetPosition(basegfx::B3DPoint(aActualPosition.getX(), aActualPosition.getY(), fNew));
 216                         bChange = true;
 217                     }
 218
 219                     // for SDRATTR_3DSCENE_FOCAL_LENGTH:
 220                     fNew = rObj.GetFocalLength() / 100.0;
 221
 222                     if(aSceneCam.GetFocalLength() != fNew)
 223                     {
 224                         aSceneCam.SetFocalLength(fNew);
 225                         bChange = true;
 226                     }
 227
 228                     // for all
 229                     if(bChange)
 230                     {
 231                         rObj.SetCamera(aSceneCam);
 232                     }
 233
 234                     break;
 235                 }
 236             }
 237         }
 238
 239         void E3dSceneProperties::SetStyleSheet(SfxStyleSheet* pNewStyleSheet, sal_Bool bDontRemoveHardAttr)
 240         {
 241             const SdrObjList* pSub = ((const E3dScene&)GetSdrObject()).GetSubList();
 242             const sal_uInt32 nCount(pSub->GetObjCount());
 243
 244             for(sal_uInt32 a(0L); a < nCount; a++)
 245             {
 246                 pSub->GetObj(a)->SetStyleSheet(pNewStyleSheet, bDontRemoveHardAttr);
 247             }
 248         }
 249
 250         SfxStyleSheet* E3dSceneProperties::GetStyleSheet() const
 251         {
 252             SfxStyleSheet* pRetval = 0L;
 253
 254             const SdrObjList* pSub = ((const E3dScene&)GetSdrObject()).GetSubList();
 255             const sal_uInt32 nCount(pSub->GetObjCount());
 256
 257             for(sal_uInt32 a(0L); a < nCount; a++)
 258             {
 259                 SfxStyleSheet* pCandidate = pSub->GetObj(a)->GetStyleSheet();
 260
 261                 if(pRetval)
 262                 {
 263                     if(pCandidate != pRetval)
 264                     {
 265                         // different StyleSheelts, return none
 266                         return 0L;
 267                     }
 268                 }
 269                 else
 270                 {
 271                     pRetval = pCandidate;
 272                 }
 273             }
 274
 275             return pRetval;
 276         }
 277
 278         void E3dSceneProperties::MoveToItemPool(SfxItemPool* pSrcPool, SfxItemPool* pDestPool, SdrModel* pNewModel)
 279         {
 280             if(pSrcPool && pDestPool && (pSrcPool != pDestPool))
 281             {
 282                 // call parent
 283                 E3dProperties::MoveToItemPool(pSrcPool, pDestPool, pNewModel);
 284
 285                 // own reaction, but only with outmost scene
 286                 E3dScene& rObj = (E3dScene&)GetSdrObject();
 287                 const SdrObjList* pSubList = rObj.GetSubList();
 288
 289                 if(pSubList && rObj.GetScene() == &rObj)
 290                 {
 291                     SdrObjListIter a3DIterator(*pSubList, IM_DEEPWITHGROUPS);
 292
 293                     while(a3DIterator.IsMore())
 294                     {
 295                         E3dObject* pObj = (E3dObject*)a3DIterator.Next();
 296                         DBG_ASSERT(pObj->ISA(E3dObject), "In scenes there are only 3D objects allowed (!)");
 297                         pObj->GetProperties().MoveToItemPool(pSrcPool, pDestPool, pNewModel);
 298                     }
 299                 }
 300             }
 301         }
 302
 303         void E3dSceneProperties::SetSceneItemsFromCamera()
 304         {
 305             // force ItemSet
 306             GetObjectItemSet();
 307
 308             E3dScene& rObj = (E3dScene&)GetSdrObject();
 309             Camera3D aSceneCam(rObj.GetCamera());
 310
 311             // ProjectionType
 312             mpItemSet->Put(Svx3DPerspectiveItem((sal_uInt16)aSceneCam.GetProjection()));
 313
 314             // CamPos
 315             mpItemSet->Put(Svx3DDistanceItem((sal_uInt32)(aSceneCam.GetPosition().getZ() + 0.5)));
 316
 317             // FocalLength
 318             mpItemSet->Put(Svx3DFocalLengthItem((sal_uInt32)((aSceneCam.GetFocalLength() * 100.0) + 0.5)));
 319         }
 320     } // end of namespace properties
 321 } // end of namespace sdr
 322
 323 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */