reportdesign/source/core/sdr/RptPage.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 #include <RptPage.hxx>
  20 #include <RptModel.hxx>
  21 #include <Section.hxx>
  22 #include <RptObject.hxx>
  23 #include <ReportDrawPage.hxx>
  24 #include <utility>
  25
  26 namespace rptui
  27 {
  28 using namespace ::com::sun::star;
  29
  30 OReportPage::OReportPage(
  31     OReportModel& _rModel,
  32     uno::Reference< report::XSection > _xSection)
  33 :   SdrPage(_rModel, false/*bMasterPage*/)
  34     ,rModel(_rModel)
  35     ,m_xSection(std::move(_xSection))
  36     ,m_bSpecialInsertMode(false)
  37 {
  38 }
  39
  40 OReportPage::~OReportPage()
  41 {
  42 }
  43
  44 rtl::Reference<SdrPage> OReportPage::CloneSdrPage(SdrModel& rTargetModel) const
  45 {
  46     OReportModel& rOReportModel(static_cast< OReportModel& >(rTargetModel));
  47     rtl::Reference<OReportPage> pClonedOReportPage(
  48         new OReportPage(
  49             rOReportModel,
  50             m_xSection));
  51     pClonedOReportPage->SdrPage::lateInit(*this);
  52     return pClonedOReportPage;
  53 }
  54
  55
  56 size_t OReportPage::getIndexOf(const uno::Reference< report::XReportComponent >& _xObject)
  57 {
  58     const size_t nCount = GetObjCount();
  59     size_t i = 0;
  60     for (; i < nCount; ++i)
  61     {
  62         OObjectBase* pObj = dynamic_cast<OObjectBase*>(GetObj(i));
  63         OSL_ENSURE(pObj,"Invalid object found!");
  64         if ( pObj && pObj->getReportComponent() == _xObject )
  65         {
  66             break;
  67         }
  68     }
  69     return i;
  70 }
  71
  72 void OReportPage::removeSdrObject(const uno::Reference< report::XReportComponent >& _xObject)
  73 {
  74     size_t nPos = getIndexOf(_xObject);
  75     if ( nPos < GetObjCount() )
  76     {
  77         OObjectBase* pBase = dynamic_cast<OObjectBase*>(GetObj(nPos));
  78         OSL_ENSURE(pBase,"Why is this not an OObjectBase?");
  79         if ( pBase )
  80             pBase->EndListening();
  81         RemoveObject(nPos);
  82     }
  83 }
  84
  85 rtl::Reference<SdrObject> OReportPage::RemoveObject(size_t nObjNum)
  86 {
  87     rtl::Reference<SdrObject> pObj = SdrPage::RemoveObject(nObjNum);
  88     if (getSpecialMode())
  89     {
  90         return pObj;
  91     }
  92
  93     // this code is evil, but what else shall I do
  94     reportdesign::OSection* pSection = comphelper::getFromUnoTunnel<reportdesign::OSection>(m_xSection);
  95     uno::Reference< drawing::XShape> xShape(pObj->getUnoShape(),uno::UNO_QUERY);
  96     pSection->notifyElementRemoved(xShape);
  97     if (dynamic_cast< const OUnoObject *>( pObj.get() ) !=  nullptr)
  98     {
  99         OUnoObject& rUnoObj = dynamic_cast<OUnoObject&>(*pObj);
 100         uno::Reference< container::XChild> xChild(rUnoObj.GetUnoControlModel(),uno::UNO_QUERY);
 101         if ( xChild.is() )
 102             xChild->setParent(nullptr);
 103     }
 104     return pObj;
 105 }
 106
 107 void OReportPage::insertObject(const uno::Reference< report::XReportComponent >& _xObject)
 108 {
 109     OSL_ENSURE(_xObject.is(),"Object is not valid to create a SdrObject!");
 110     if ( !_xObject.is() )
 111         return;
 112     size_t nPos = getIndexOf(_xObject);
 113     if ( nPos < GetObjCount() )
 114         return; // Object already in list
 115
 116     OObjectBase* pObject = dynamic_cast< OObjectBase* >(SdrObject::getSdrObjectFromXShape( _xObject ));
 117     OSL_ENSURE( pObject, "OReportPage::insertObject: no implementation object found for the given shape/component!" );
 118     if ( pObject )
 119         pObject->StartListening();
 120 }
 121
 122
 123 uno::Reference< uno::XInterface > OReportPage::createUnoPage()
 124 {
 125     return cppu::getXWeak( new reportdesign::OReportDrawPage(this,m_xSection) );
 126 }
 127
 128 void OReportPage::removeTempObject(SdrObject const *_pToRemoveObj)
 129 {
 130     if (_pToRemoveObj)
 131     {
 132         for (size_t i=0; i<GetObjCount(); ++i)
 133         {
 134             SdrObject *aObj = GetObj(i);
 135             if (aObj && aObj == _pToRemoveObj)
 136             {
 137                 (void) RemoveObject(i);
 138                 break;
 139             }
 140         }
 141     }
 142 }
 143
 144 void OReportPage::resetSpecialMode()
 145 {
 146     const bool bChanged = rModel.IsChanged();
 147
 148     for (const auto& pTemporaryObject : m_aTemporaryObjectList)
 149     {
 150          removeTempObject(pTemporaryObject);
 151     }
 152     m_aTemporaryObjectList.clear();
 153     rModel.SetChanged(bChanged);
 154
 155     m_bSpecialInsertMode = false;
 156 }
 157
 158 void OReportPage::NbcInsertObject(SdrObject* pObj, size_t nPos)
 159 {
 160     SdrPage::NbcInsertObject(pObj, nPos);
 161
 162     OUnoObject* pUnoObj = dynamic_cast< OUnoObject* >( pObj );
 163     if (getSpecialMode())
 164     {
 165         m_aTemporaryObjectList.push_back(pObj);
 166         return;
 167     }
 168
 169     if ( pUnoObj )
 170     {
 171         pUnoObj->CreateMediator();
 172         uno::Reference< container::XChild> xChild(pUnoObj->GetUnoControlModel(),uno::UNO_QUERY);
 173         if ( xChild.is() && !xChild->getParent().is() )
 174             xChild->setParent(m_xSection);
 175     }
 176
 177     // this code is evil, but what else shall I do
 178     reportdesign::OSection* pSection = comphelper::getFromUnoTunnel<reportdesign::OSection>(m_xSection);
 179     uno::Reference< drawing::XShape> xShape(pObj->getUnoShape(),uno::UNO_QUERY);
 180     pSection->notifyElementAdded(xShape);
 181
 182     // now that the shape is inserted into its structures, we can allow the OObjectBase
 183     // to release the reference to it
 184     OObjectBase* pObjectBase = dynamic_cast< OObjectBase* >( pObj );
 185     OSL_ENSURE( pObjectBase, "OReportPage::NbcInsertObject: what is being inserted here?" );
 186     if ( pObjectBase )
 187         pObjectBase->releaseUnoShape();
 188 }
 189
 190 } // rptui
 191
 192
 193 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */