svx/source/sdr/properties/customshapeproperties.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   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 <sal/config.h>
  21
  22 #include <sdr/properties/customshapeproperties.hxx>
  23 #include <svl/itemset.hxx>
  24 #include <svl/style.hxx>
  25 #include <svx/svdoashp.hxx>
  26 #include <editeng/eeitem.hxx>
  27 #include <svx/sdtagitm.hxx>
  28 #include <svl/whiter.hxx>
  29 #include <svl/hint.hxx>
  30
  31
  32 namespace sdr
  33 {
  34     namespace properties
  35     {
  36         void CustomShapeProperties::UpdateTextFrameStatus(bool bInvalidateRenderGeometry)
  37         {
  38             SdrObjCustomShape& rObj = static_cast< SdrObjCustomShape& >(GetSdrObject());
  39             const bool bOld(rObj.bTextFrame);
  40
  41             // change TextFrame flag when bResizeShapeToFitText changes (which is mapped
  42             // on the item SDRATTR_TEXT_AUTOGROWHEIGHT for custom shapes, argh)
  43             rObj.bTextFrame = GetObjectItemSet().Get(SDRATTR_TEXT_AUTOGROWHEIGHT).GetValue();
  44
  45             // check if it did change
  46             if(rObj.bTextFrame != bOld)
  47             {
  48                 // on change also invalidate render geometry
  49                 bInvalidateRenderGeometry = true;
  50
  51                 // #115391# Potential recursion, since it calls SetObjectItemSet again, but rObj.bTextFrame
  52                 // will not change again. Thus it will be only one level and terminate safely
  53                 rObj.AdaptTextMinSize();
  54             }
  55
  56             if(bInvalidateRenderGeometry)
  57             {
  58                 // if asked for or bResizeShapeToFitText changed, make sure that
  59                 // the render geometry is reconstructed using changed parameters
  60                 rObj.InvalidateRenderGeometry();
  61             }
  62         }
  63
  64         std::unique_ptr<SfxItemSet> CustomShapeProperties::CreateObjectSpecificItemSet(SfxItemPool& rPool)
  65         {
  66             return std::make_unique<SfxItemSet>(
  67                 rPool,
  68                 svl::Items<
  69                     // Ranges from SdrAttrObj:
  70                     SDRATTR_START, SDRATTR_SHADOW_LAST,
  71                     SDRATTR_MISC_FIRST, SDRATTR_MISC_LAST,
  72                     SDRATTR_TEXTDIRECTION, SDRATTR_TEXTDIRECTION,
  73                     // Graphic attributes, 3D properties, CustomShape
  74                     // properties:
  75                     SDRATTR_GRAF_FIRST, SDRATTR_CUSTOMSHAPE_LAST,
  76                     // Range from SdrTextObj:
  77                     EE_ITEMS_START, EE_ITEMS_END>{});
  78         }
  79
  80         bool CustomShapeProperties::AllowItemChange(const sal_uInt16 nWhich, const SfxPoolItem* pNewItem ) const
  81         {
  82             bool bAllowItemChange = true;
  83             if ( !pNewItem )
  84             {
  85                 if ( ( nWhich >= SDRATTR_CUSTOMSHAPE_FIRST ) && ( nWhich <= SDRATTR_CUSTOMSHAPE_LAST ) )
  86                     bAllowItemChange = false;
  87             }
  88             if ( bAllowItemChange )
  89                 bAllowItemChange = TextProperties::AllowItemChange( nWhich, pNewItem );
  90             return bAllowItemChange;
  91         }
  92
  93         void CustomShapeProperties::ClearObjectItem(const sal_uInt16 nWhich)
  94         {
  95             if ( !nWhich )
  96             {
  97                 SfxWhichIter aIter( *mpItemSet );
  98                 sal_uInt16 nWhich2 = aIter.FirstWhich();
  99                 while( nWhich2 )
 100                 {
 101                     TextProperties::ClearObjectItemDirect( nWhich2 );
 102                     nWhich2 = aIter.NextWhich();
 103                 }
 104                 SfxItemSet aSet(GetSdrObject().GetObjectItemPool());
 105                 ItemSetChanged(aSet);
 106             }
 107             else
 108                 TextProperties::ClearObjectItem( nWhich );
 109         }
 110
 111         void CustomShapeProperties::ClearObjectItemDirect(const sal_uInt16 nWhich)
 112         {
 113             if ( !nWhich )
 114             {
 115                 SfxWhichIter aIter( *mpItemSet );
 116                 sal_uInt16 nWhich2 = aIter.FirstWhich();
 117                 while( nWhich2 )
 118                 {
 119                     TextProperties::ClearObjectItemDirect( nWhich2 );
 120                     nWhich2 = aIter.NextWhich();
 121                 }
 122             }
 123             else
 124                 TextProperties::ClearObjectItemDirect( nWhich );
 125         }
 126
 127         void CustomShapeProperties::ItemSetChanged(const SfxItemSet& rSet)
 128         {
 129             // call parent
 130             TextProperties::ItemSetChanged(rSet);
 131
 132             // update bTextFrame and RenderGeometry
 133             UpdateTextFrameStatus(true);
 134         }
 135
 136         void CustomShapeProperties::PostItemChange(const sal_uInt16 nWhich)
 137         {
 138             switch(nWhich)
 139             {
 140                 case SDRATTR_TEXT_AUTOGROWHEIGHT:
 141                 {
 142                     // #115391#  update bTextFrame and RenderGeometry using AdaptTextMinSize()
 143                     UpdateTextFrameStatus(false);
 144                     break;
 145                 }
 146                 default:
 147                 {
 148                     break;
 149                 }
 150             }
 151
 152             // call parent
 153             TextProperties::PostItemChange(nWhich);
 154         }
 155
 156         void CustomShapeProperties::ItemChange(const sal_uInt16 nWhich, const SfxPoolItem* pNewItem)
 157         {
 158             // call parent
 159             TextProperties::ItemChange( nWhich, pNewItem );
 160
 161             // update bTextFrame and RenderGeometry
 162             UpdateTextFrameStatus(true);
 163         }
 164
 165         void CustomShapeProperties::SetStyleSheet(SfxStyleSheet* pNewStyleSheet, bool bDontRemoveHardAttr)
 166         {
 167             // call parent (always first thing to do, may create the SfxItemSet)
 168             TextProperties::SetStyleSheet( pNewStyleSheet, bDontRemoveHardAttr );
 169
 170             // update bTextFrame and RenderGeometry
 171             UpdateTextFrameStatus(true);
 172         }
 173
 174         void CustomShapeProperties::ForceDefaultAttributes()
 175         {
 176             // update bTextFrame and RenderGeometry
 177             UpdateTextFrameStatus(true);
 178
 179             // SJ: Following is no good if creating customshapes, leading to objects that are white after loading via xml
 180             // This means: Do *not* call parent here is by purpose...
 181         }
 182
 183         CustomShapeProperties::CustomShapeProperties(SdrObject& rObj)
 184         :   TextProperties(rObj)
 185         {
 186         }
 187
 188         CustomShapeProperties::CustomShapeProperties(const CustomShapeProperties& rProps, SdrObject& rObj)
 189         :   TextProperties(rProps, rObj)
 190         {
 191         }
 192
 193         CustomShapeProperties::~CustomShapeProperties()
 194         {
 195         }
 196
 197         std::unique_ptr<BaseProperties> CustomShapeProperties::Clone(SdrObject& rObj) const
 198         {
 199             return std::unique_ptr<BaseProperties>(new CustomShapeProperties(*this, rObj));
 200         }
 201
 202         void CustomShapeProperties::Notify( SfxBroadcaster& rBC, const SfxHint& rHint )
 203         {
 204             TextProperties::Notify( rBC, rHint );
 205
 206             bool bRemoveRenderGeometry = false;
 207             const SfxStyleSheetHint* pStyleHint = dynamic_cast<const SfxStyleSheetHint*>(&rHint);
 208
 209             if ( pStyleHint && pStyleHint->GetStyleSheet() == GetStyleSheet() )
 210             {
 211                 switch( pStyleHint->GetId() )
 212                 {
 213                     case SfxHintId::StyleSheetModified :
 214                     case SfxHintId::StyleSheetChanged  :
 215                         bRemoveRenderGeometry = true;
 216                     break;
 217                     default: break;
 218                 };
 219             }
 220             else if ( rHint.GetId() == SfxHintId::DataChanged )
 221             {
 222                 bRemoveRenderGeometry = true;
 223             }
 224
 225                 // update bTextFrame and RenderGeometry
 226             UpdateTextFrameStatus(bRemoveRenderGeometry);
 227         }
 228     } // end of namespace properties
 229 } // end of namespace sdr
 230
 231 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */