svx/source/sdr/properties/emptyproperties.cxx

   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/emptyproperties.hxx>
  21 #include <tools/debug.hxx>
  22 #include <svl/itemset.hxx>
  23 #include <svx/svddef.hxx>
  24 #include <svx/svdobj.hxx>
  25 #include <svx/svdpool.hxx>
  26
  27 //////////////////////////////////////////////////////////////////////////////
  28
  29 namespace sdr
  30 {
  31     namespace properties
  32     {
  33         // create a new itemset
  34         SfxItemSet& EmptyProperties::CreateObjectSpecificItemSet(SfxItemPool& rPool)
  35         {
  36             // Basic implementation; Basic object has NO attributes
  37             DBG_ASSERT(sal_False, "EmptyProperties::CreateObjectSpecificItemSet() should never be called");
  38             return *(new SfxItemSet(rPool));
  39         }
  40
  41         EmptyProperties::EmptyProperties(SdrObject& rObj)
  42         :   BaseProperties(rObj),
  43             mpEmptyItemSet(0L)
  44         {
  45         }
  46
  47         EmptyProperties::EmptyProperties(const EmptyProperties& rProps, SdrObject& rObj)
  48         :   BaseProperties(rProps, rObj),
  49             mpEmptyItemSet(0L)
  50         {
  51             // #115593#
  52             // do not gererate an assert, else derivations like PageProperties will generate an assert
  53             // using the Clone() operator path.
  54         }
  55
  56         EmptyProperties::~EmptyProperties()
  57         {
  58             if(mpEmptyItemSet)
  59             {
  60                 delete mpEmptyItemSet;
  61                 mpEmptyItemSet = 0L;
  62             }
  63         }
  64
  65         BaseProperties& EmptyProperties::Clone(SdrObject& rObj) const
  66         {
  67             return *(new EmptyProperties(*this, rObj));
  68         }
  69
  70         const SfxItemSet& EmptyProperties::GetObjectItemSet() const
  71         {
  72             if(!mpEmptyItemSet)
  73             {
  74                 ((EmptyProperties*)this)->mpEmptyItemSet = &(((EmptyProperties*)this)->CreateObjectSpecificItemSet(*GetSdrObject().GetObjectItemPool()));
  75             }
  76
  77             DBG_ASSERT(mpEmptyItemSet, "Could not create an SfxItemSet(!)");
  78             DBG_ASSERT(sal_False, "EmptyProperties::GetObjectItemSet() should never be called (!)");
  79
  80             return *mpEmptyItemSet;
  81         }
  82
  83         void EmptyProperties::SetObjectItem(const SfxPoolItem& /*rItem*/)
  84         {
  85             DBG_ASSERT(sal_False, "EmptyProperties::SetObjectItem() should never be called (!)");
  86         }
  87
  88         void EmptyProperties::SetObjectItemDirect(const SfxPoolItem& /*rItem*/)
  89         {
  90             DBG_ASSERT(sal_False, "EmptyProperties::SetObjectItemDirect() should never be called (!)");
  91         }
  92
  93         void EmptyProperties::ClearObjectItem(const sal_uInt16 /*nWhich*/)
  94         {
  95             DBG_ASSERT(sal_False, "EmptyProperties::ClearObjectItem() should never be called (!)");
  96         }
  97
  98         void EmptyProperties::ClearObjectItemDirect(const sal_uInt16 /*nWhich*/)
  99         {
 100             DBG_ASSERT(sal_False, "EmptyProperties::ClearObjectItemDirect() should never be called (!)");
 101         }
 102
 103         void EmptyProperties::SetObjectItemSet(const SfxItemSet& /*rSet*/)
 104         {
 105             DBG_ASSERT(sal_False, "EmptyProperties::SetObjectItemSet() should never be called (!)");
 106         }
 107
 108         void EmptyProperties::ItemSetChanged(const SfxItemSet& /*rSet*/)
 109         {
 110             DBG_ASSERT(sal_False, "EmptyProperties::ItemSetChanged() should never be called (!)");
 111         }
 112
 113         sal_Bool EmptyProperties::AllowItemChange(const sal_uInt16 /*nWhich*/, const SfxPoolItem* /*pNewItem*/) const
 114         {
 115             DBG_ASSERT(sal_False, "EmptyProperties::AllowItemChange() should never be called (!)");
 116             return sal_True;
 117         }
 118
 119         void EmptyProperties::ItemChange(const sal_uInt16 /*nWhich*/, const SfxPoolItem* /*pNewItem*/)
 120         {
 121             DBG_ASSERT(sal_False, "EmptyProperties::ItemChange() should never be called (!)");
 122         }
 123
 124         void EmptyProperties::PostItemChange(const sal_uInt16 /*nWhich*/)
 125         {
 126             DBG_ASSERT(sal_False, "EmptyProperties::PostItemChange() should never be called (!)");
 127         }
 128
 129         void EmptyProperties::SetStyleSheet(SfxStyleSheet* /*pNewStyleSheet*/, sal_Bool /*bDontRemoveHardAttr*/)
 130         {
 131             DBG_ASSERT(sal_False, "EmptyProperties::SetStyleSheet() should never be called (!)");
 132         }
 133
 134         SfxStyleSheet* EmptyProperties::GetStyleSheet() const
 135         {
 136             DBG_ASSERT(sal_False, "EmptyProperties::GetStyleSheet() should never be called (!)");
 137             return 0L;
 138         }
 139     } // end of namespace properties
 140 } // end of namespace sdr
 141
 142 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */