126 lines
3.9 KiB
C++
126 lines
3.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <svx/svdviter.hxx>
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#include <svx/svdobj.hxx>
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#include <svx/svdpage.hxx>
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#include <svx/svdmodel.hxx>
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#include <svx/svdview.hxx>
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#include <svx/svdpagv.hxx>
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#include <svx/svdsob.hxx>
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static bool ImpCheckPageView(const SdrPage* pPage, const SdrObject* pObject, SdrPageView const* pPV)
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{
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if (!pPage)
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return true;
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bool bMaster(pPage->IsMasterPage());
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SdrPage* pPg = pPV->GetPage();
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if (pPg == pPage)
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{
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if (pObject)
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{
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// Looking for an object? First, determine if it visible in
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// this PageView.
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return pObject->isVisibleOnAnyOfTheseLayers(pPV->GetVisibleLayers());
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}
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else
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{
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return true;
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}
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}
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else if (bMaster && (!pObject || !pObject->IsNotVisibleAsMaster()))
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{
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if (pPg->TRG_HasMasterPage())
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{
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SdrPage& rMasterPage = pPg->TRG_GetMasterPage();
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if (&rMasterPage == pPage)
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{
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// the page we're looking for is a master page in this PageView
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if (pObject)
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{
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// Looking for an object? First, determine if it visible in
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// this PageView.
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SdrLayerIDSet aObjLay = pPV->GetVisibleLayers();
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aObjLay &= pPg->TRG_GetMasterPageVisibleLayers();
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if (pObject->isVisibleOnAnyOfTheseLayers(aObjLay))
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{
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return true;
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} // else, look at the next master page of this page...
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}
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else
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{
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return true;
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}
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}
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}
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}
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// master page forbidden or no fitting master page found
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return false;
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}
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namespace SdrViewIter
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{
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void ForAllViews(const SdrPage* pPage, std::function<void(SdrView*)> f)
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{
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if (!pPage)
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return;
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const SdrModel* pModel = &pPage->getSdrModelFromSdrPage();
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pModel->ForAllListeners([&pPage, &f](SfxListener* pLs) {
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if (!pLs->IsSdrView())
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return false;
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SdrView* pCurrentView = static_cast<SdrView*>(pLs);
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SdrPageView* pPV = pCurrentView->GetSdrPageView();
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if (pPV && ImpCheckPageView(pPage, nullptr, pPV))
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{
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f(pCurrentView);
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}
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return false;
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});
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}
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void ForAllViews(const SdrObject* pObject, std::function<void(SdrView*)> f)
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{
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if (!pObject)
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return;
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const SdrModel* pModel = &pObject->getSdrModelFromSdrObject();
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const SdrPage* pPage = pObject->getSdrPageFromSdrObject();
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if (!pPage)
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return;
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pModel->ForAllListeners([&pPage, &pObject, &f](SfxListener* pLs) {
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if (!pLs->IsSdrView())
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return false;
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SdrView* pCurrentView = static_cast<SdrView*>(pLs);
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SdrPageView* pPV = pCurrentView->GetSdrPageView();
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if (pPV && ImpCheckPageView(pPage, pObject, pPV))
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{
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f(pCurrentView);
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}
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return false;
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});
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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