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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* 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 "svx/svdviter.hxx"
#include <svx/svdobj.hxx>
#include <svx/svdpage.hxx>
#include <svx/svdmodel.hxx>
#include <svx/svdview.hxx>
#include <svx/svdpagv.hxx>
#include <svx/svdsob.hxx>
#include <svx/sdrpaintwindow.hxx>
void SdrViewIter::ImpInitVars()
{
mnListenerNum = 0L;
mnPageViewNum = 0L;
mnOutDevNum = 0L;
mpAktView = 0L;
}
SdrViewIter::SdrViewIter(const SdrPage* pPage, bool bNoMasterPage)
{
mpPage = pPage;
mpModel = (pPage) ? pPage->GetModel() : 0L;
mpObject = 0L;
mbNoMasterPage = bNoMasterPage;
ImpInitVars();
}
SdrViewIter::SdrViewIter(const SdrObject* pObject, bool bNoMasterPage)
{
mpObject = pObject;
mpModel = (pObject) ? pObject->GetModel() : 0L;
mpPage = (pObject) ? pObject->GetPage() : 0L;
mbNoMasterPage = bNoMasterPage;
if(!mpModel || !mpPage)
{
mpModel = 0L;
mpPage = 0L;
}
ImpInitVars();
}
bool SdrViewIter::ImpCheckPageView(SdrPageView* pPV) const
{
if(!mpPage)
return true;
bool bMaster(mpPage->IsMasterPage());
SdrPage* pPg = pPV->GetPage();
if(pPg == mpPage)
{
if(mpObject)
{
// Looking for an object? First, determine if it visible in
// this PageView.
SetOfByte aObjLay;
mpObject->getMergedHierarchyLayerSet(aObjLay);
aObjLay &= pPV->GetVisibleLayers();
return !aObjLay.IsEmpty();
}
else
{
return true;
}
}
else if(!mbNoMasterPage && bMaster && (!mpObject || !mpObject->IsNotVisibleAsMaster()))
{
if(pPg->TRG_HasMasterPage())
{
SdrPage& rMasterPage = pPg->TRG_GetMasterPage();
if(&rMasterPage == mpPage)
{
// the page we're looking for is a master page in this PageView
if(mpObject)
{
// Looking for an object? First, determine if it visible in
// this PageView.
SetOfByte aObjLay;
mpObject->getMergedHierarchyLayerSet(aObjLay);
aObjLay &= pPV->GetVisibleLayers();
aObjLay &= pPg->TRG_GetMasterPageVisibleLayers();
if(!aObjLay.IsEmpty())
{
return true;
} // else, look at the next master page of this page...
}
else
{
return true;
}
}
}
}
// master page forbidden or no fitting master page found
return false;
}
SdrView* SdrViewIter::ImpFindView()
{
if(mpModel)
{
const size_t nLsAnz(mpModel->GetSizeOfVector());
while(mnListenerNum < nLsAnz)
{
SfxListener* pLs = mpModel->GetListener(mnListenerNum);
mpAktView = dynamic_cast<SdrView*>( pLs );
if(mpAktView)
{
if(mpPage)
{
SdrPageView* pPV = mpAktView->GetSdrPageView();
if(pPV)
{
if(ImpCheckPageView(pPV))
{
return mpAktView;
}
}
}
else
{
return mpAktView;
}
}
mnListenerNum++;
}
}
mpAktView = 0L;
return mpAktView;
}
SdrView* SdrViewIter::FirstView()
{
ImpInitVars();
return ImpFindView();
}
SdrView* SdrViewIter::NextView()
{
mnListenerNum++;
return ImpFindView();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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