f3e010829a
Change-Id: If39b6c561525bbf66d34edfbff0f1a3ef4531f85 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/158129 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
217 lines
5.8 KiB
C++
217 lines
5.8 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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*/
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#include <memory>
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#include <tools/GraphicSizeCheck.hxx>
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#include <svx/strings.hrc>
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#include <svx/svdobj.hxx>
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#include <svx/svdpage.hxx>
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#include <svx/svxids.hrc>
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#include <sfx2/dispatch.hxx>
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#include <sdresid.hxx>
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#include <DrawDocShell.hxx>
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#include <ViewShell.hxx>
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namespace sd
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{
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namespace
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{
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/**
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* Interface for the visitor class, which handles each visited SdrObject
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* in the DOM.
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*/
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class ModelTraverseHandler
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{
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public:
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virtual ~ModelTraverseHandler() {}
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virtual void handleSdrObject(SdrObject* pObject) = 0;
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};
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/**
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* Traverses the DOM and calls a handler for each object (SdrObject) it
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* encounters.
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*/
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class ModelTraverser
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{
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private:
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std::vector<std::shared_ptr<ModelTraverseHandler>> m_pNodeHandler;
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SdDrawDocument* m_pDocument;
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public:
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ModelTraverser(SdDrawDocument* pDocument)
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: m_pDocument(pDocument)
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{
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}
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void traverse()
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{
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if (!m_pDocument)
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return;
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for (sal_uInt16 nPage = 0; nPage < m_pDocument->GetPageCount(); ++nPage)
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{
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SdrPage* pPage = m_pDocument->GetPage(nPage);
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if (pPage)
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{
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for (const rtl::Reference<SdrObject>& pObject : *pPage)
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{
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for (auto& pNodeHandler : m_pNodeHandler)
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{
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pNodeHandler->handleSdrObject(pObject.get());
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}
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}
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}
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}
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}
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void addNodeHandler(std::shared_ptr<ModelTraverseHandler> pHandler)
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{
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m_pNodeHandler.push_back(pHandler);
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}
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};
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}
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GraphicSizeViolation::GraphicSizeViolation(sal_Int32 nDPI, SdrGrafObj* pGraphicObject)
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: m_pGraphicObject(pGraphicObject)
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{
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constexpr double fLowPercentage = 110;
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constexpr double fHighPercentage = 50;
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m_nLowDPILimit = sal_Int32(100.0 / fLowPercentage * nDPI);
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m_nHighDPILimit = sal_Int32(100.0 / fHighPercentage * nDPI);
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}
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bool GraphicSizeViolation::check()
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{
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Graphic aGraphic = m_pGraphicObject->GetGraphic();
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Size aSizePixel = aGraphic.GetSizePixel();
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Size aGraphicSize = m_pGraphicObject->GetLogicRect().GetSize();
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double nSizeXInch
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= o3tl::convert(double(aGraphicSize.Width()), o3tl::Length::mm100, o3tl::Length::in);
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double nSizeYInch
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= o3tl::convert(double(aGraphicSize.Height()), o3tl::Length::mm100, o3tl::Length::in);
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m_nDPIX = sal_Int32(aSizePixel.Width() / nSizeXInch);
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m_nDPIY = sal_Int32(aSizePixel.Height() / nSizeYInch);
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return isDPITooLow() || isDPITooHigh();
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}
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const OUString& GraphicSizeViolation::getGraphicName() { return m_pGraphicObject->GetName(); }
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namespace
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{
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class GraphicSizeCheckHandler : public ModelTraverseHandler
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{
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sal_Int32 m_nDPI;
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std::vector<std::unique_ptr<GraphicSizeViolation>>& m_rGraphicSizeViolationList;
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public:
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GraphicSizeCheckHandler(
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sal_Int32 nDPI,
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std::vector<std::unique_ptr<GraphicSizeViolation>>& rGraphicSizeViolationList)
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: m_nDPI(nDPI)
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, m_rGraphicSizeViolationList(rGraphicSizeViolationList)
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{
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}
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void handleSdrObject(SdrObject* pObject) override
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{
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auto* pGraphicObject = dynamic_cast<SdrGrafObj*>(pObject);
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if (!pGraphicObject)
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return;
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auto pEntry = std::make_unique<GraphicSizeViolation>(m_nDPI, pGraphicObject);
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if (pEntry->check())
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{
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m_rGraphicSizeViolationList.push_back(std::move(pEntry));
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}
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}
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};
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} // end anonymous namespace
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void GraphicSizeCheck::check()
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{
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if (!m_pDocument)
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return;
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sal_Int32 nDPI = m_pDocument->getImagePreferredDPI();
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if (nDPI == 0)
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return;
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auto pHandler = std::make_shared<GraphicSizeCheckHandler>(nDPI, m_aGraphicSizeViolationList);
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ModelTraverser aModelTraverser(m_pDocument);
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aModelTraverser.addNodeHandler(pHandler);
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aModelTraverser.traverse();
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}
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OUString GraphicSizeCheckGUIEntry::getText()
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{
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OUString sText;
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if (m_pViolation->isDPITooLow())
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{
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sText = SdResId(STR_WARNING_GRAPHIC_PIXEL_COUNT_LOW);
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}
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else if (m_pViolation->isDPITooHigh())
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{
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sText = SdResId(STR_WARNING_GRAPHIC_PIXEL_COUNT_HIGH);
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}
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sText = sText.replaceAll("%NAME%", m_pViolation->getGraphicName());
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sText = sText.replaceAll("%DPIX%", OUString::number(m_pViolation->getDPIX()));
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sText = sText.replaceAll("%DPIY%", OUString::number(m_pViolation->getDPIY()));
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return sText;
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}
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void GraphicSizeCheckGUIEntry::markObject()
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{
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sd::ViewShell* pViewShell = m_pDocument->GetDocSh()->GetViewShell();
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SdrView* pView = pViewShell->GetView();
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pView->ShowSdrPage(m_pViolation->getObject()->getSdrPageFromSdrObject());
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pView->UnmarkAll();
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pView->MarkObj(m_pViolation->getObject(), pView->GetSdrPageView());
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}
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void GraphicSizeCheckGUIEntry::runProperties()
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{
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markObject();
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sd::ViewShell* pViewShell = m_pDocument->GetDocSh()->GetViewShell();
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pViewShell->GetDispatcher()->Execute(SID_ATTR_GRAF_CROP, SfxCallMode::SYNCHRON);
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}
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GraphicSizeCheckGUIResult::GraphicSizeCheckGUIResult(SdDrawDocument* pDocument)
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{
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GraphicSizeCheck aCheck(pDocument);
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aCheck.check();
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auto& rCollection = getCollection();
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for (auto& rpViolation : aCheck.getViolationList())
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{
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auto rGUIEntry
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= std::make_unique<GraphicSizeCheckGUIEntry>(pDocument, std::move(rpViolation));
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rCollection.push_back(std::move(rGUIEntry));
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}
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}
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OUString GraphicSizeCheckGUIResult::getTitle()
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{
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return SdResId(STR_GRAPHIC_SIZE_CHECK_DIALOG_TITLE);
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}
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} // end of namespace sd
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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