RptPage.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
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 *
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 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */
#include <RptPage.hxx>
#include <RptModel.hxx>
#include <Section.hxx>
#include <RptObject.hxx>
#include <ReportDrawPage.hxx>
#include <utility>
 
namespace rptui
{
using namespace ::com::sun::star;
 
OReportPage::OReportPage(
    OReportModel& _rModel,
    uno::Reference< report::XSection > _xSection)
:   SdrPage(_rModel, false/*bMasterPage*/)
    ,rModel(_rModel)
    ,m_xSection(std::move(_xSection))
    ,m_bSpecialInsertMode(false)
{
}
 
OReportPage::~OReportPage()
{
}
 
rtl::Reference<SdrPage> OReportPage::CloneSdrPage(SdrModel& rTargetModel) const
{
    OReportModel& rOReportModel(static_cast< OReportModel& >(rTargetModel));
    rtl::Reference<OReportPage> pClonedOReportPage(
        new OReportPage(
            rOReportModel,
            m_xSection));
    pClonedOReportPage->SdrPage::lateInit(*this);
    return pClonedOReportPage;
}
 
 
size_t OReportPage::getIndexOf(const uno::Reference< report::XReportComponent >& _xObject)
{
    const size_t nCount = GetObjCount();
    size_t i = 0;
    for (; i < nCount; ++i)
    {
        OObjectBase* pObj = dynamic_cast<OObjectBase*>(GetObj(i));
        OSL_ENSURE(pObj,"Invalid object found!");
        if ( pObj && pObj->getReportComponent() == _xObject )
        {
            break;
        }
    }
    return i;
}
 
void OReportPage::removeSdrObject(const uno::Reference< report::XReportComponent >& _xObject)
{
    size_t nPos = getIndexOf(_xObject);
    if ( nPos < GetObjCount() )
    {
        OObjectBase* pBase = dynamic_cast<OObjectBase*>(GetObj(nPos));
        OSL_ENSURE(pBase,"Why is this not an OObjectBase?");
        if ( pBase )
            pBase->EndListening();
        RemoveObject(nPos);
    }
}
 
rtl::Reference<SdrObject> OReportPage::RemoveObject(size_t nObjNum)
{
    rtl::Reference<SdrObject> pObj = SdrPage::RemoveObject(nObjNum);
    if (getSpecialMode())
    {
        return pObj;
    }
 
    // this code is evil, but what else shall I do
    reportdesign::OSection* pSection = comphelper::getFromUnoTunnel<reportdesign::OSection>(m_xSection);
    uno::Reference< drawing::XShape> xShape(pObj->getUnoShape(),uno::UNO_QUERY);
    pSection->notifyElementRemoved(xShape);
    if (dynamic_cast< const OUnoObject *>( pObj.get() ) !=  nullptr)
    {
        OUnoObject& rUnoObj = dynamic_cast<OUnoObject&>(*pObj);
        uno::Reference< container::XChild> xChild(rUnoObj.GetUnoControlModel(),uno::UNO_QUERY);
        if ( xChild.is() )
            xChild->setParent(nullptr);
    }
    return pObj;
}
 
void OReportPage::insertObject(const uno::Reference< report::XReportComponent >& _xObject)
{
    OSL_ENSURE(_xObject.is(),"Object is not valid to create a SdrObject!");
    if ( !_xObject.is() )
        return;
    size_t nPos = getIndexOf(_xObject);
    if ( nPos < GetObjCount() )
        return; // Object already in list
 
    OObjectBase* pObject = dynamic_cast< OObjectBase* >(SdrObject::getSdrObjectFromXShape( _xObject ));
    OSL_ENSURE( pObject, "OReportPage::insertObject: no implementation object found for the given shape/component!" );
    if ( pObject )
        pObject->StartListening();
}
 
 
uno::Reference< uno::XInterface > OReportPage::createUnoPage()
{
    return cppu::getXWeak( new reportdesign::OReportDrawPage(this,m_xSection) );
}
 
void OReportPage::removeTempObject(SdrObject const *_pToRemoveObj)
{
    if (_pToRemoveObj)
    {
        for (size_t i=0; i<GetObjCount(); ++i)
        {
            SdrObject *aObj = GetObj(i);
            if (aObj && aObj == _pToRemoveObj)
            {
                (void) RemoveObject(i);
                break;
            }
        }
    }
}
 
void OReportPage::resetSpecialMode()
{
    const bool bChanged = rModel.IsChanged();
 
    for (const auto& pTemporaryObject : m_aTemporaryObjectList)
    {
         removeTempObject(pTemporaryObject);
    }
    m_aTemporaryObjectList.clear();
    rModel.SetChanged(bChanged);
 
    m_bSpecialInsertMode = false;
}
 
void OReportPage::NbcInsertObject(SdrObject* pObj, size_t nPos)
{
    SdrPage::NbcInsertObject(pObj, nPos);
 
    OUnoObject* pUnoObj = dynamic_cast< OUnoObject* >( pObj );
    if (getSpecialMode())
    {
        m_aTemporaryObjectList.push_back(pObj);
        return;
    }
 
    if ( pUnoObj )
    {
        pUnoObj->CreateMediator();
        uno::Reference< container::XChild> xChild(pUnoObj->GetUnoControlModel(),uno::UNO_QUERY);
        if ( xChild.is() && !xChild->getParent().is() )
            xChild->setParent(m_xSection);
    }
 
    // this code is evil, but what else shall I do
    reportdesign::OSection* pSection = comphelper::getFromUnoTunnel<reportdesign::OSection>(m_xSection);
    uno::Reference< drawing::XShape> xShape(pObj->getUnoShape(),uno::UNO_QUERY);
    pSection->notifyElementAdded(xShape);
 
    // now that the shape is inserted into its structures, we can allow the OObjectBase
    // to release the reference to it
    OObjectBase* pObjectBase = dynamic_cast< OObjectBase* >( pObj );
    OSL_ENSURE( pObjectBase, "OReportPage::NbcInsertObject: what is being inserted here?" );
    if ( pObjectBase )
        pObjectBase->releaseUnoShape();
}
 
} // rptui
 
 
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