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Diffstat (limited to '')
| -rw-r--r-- | sd/source/ui/sidebar/MasterPageDescriptor.cxx | 341 |
1 files changed, 341 insertions, 0 deletions
diff --git a/sd/source/ui/sidebar/MasterPageDescriptor.cxx b/sd/source/ui/sidebar/MasterPageDescriptor.cxx new file mode 100644 index 000000000..2c0c23eb7 --- /dev/null +++ b/sd/source/ui/sidebar/MasterPageDescriptor.cxx @@ -0,0 +1,341 @@ +/* -*- 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 <memory> +#include "MasterPageDescriptor.hxx" +#include "MasterPageContainerProviders.hxx" + +#include "DocumentHelper.hxx" +#include <PreviewRenderer.hxx> +#include <sdpage.hxx> +#include <tools/urlobj.hxx> +#include <sal/log.hxx> + +namespace sd::sidebar { + +//===== MasterPageDescriptor ================================================== + +MasterPageDescriptor::MasterPageDescriptor ( + MasterPageContainer::Origin eOrigin, + const sal_Int32 nTemplateIndex, + std::u16string_view rsURL, + const OUString& rsPageName, + const OUString& rsStyleName, + const bool bIsPrecious, + const std::shared_ptr<PageObjectProvider>& rpPageObjectProvider, + const std::shared_ptr<PreviewProvider>& rpPreviewProvider) + : maToken(MasterPageContainer::NIL_TOKEN), + meOrigin(eOrigin), + msURL(INetURLObject(rsURL).GetMainURL(INetURLObject::DecodeMechanism::Unambiguous)), + msPageName(rsPageName), + msStyleName(rsStyleName), + mbIsPrecious(bIsPrecious), + mpMasterPage(nullptr), + mpSlide(nullptr), + mpPreviewProvider(rpPreviewProvider), + mpPageObjectProvider(rpPageObjectProvider), + mnTemplateIndex(nTemplateIndex), + meURLClassification(URLCLASS_UNDETERMINED), + mnUseCount(0) +{ +} + +void MasterPageDescriptor::SetToken (MasterPageContainer::Token aToken) +{ + maToken = aToken; +} + +const Image& MasterPageDescriptor::GetPreview (MasterPageContainer::PreviewSize eSize) const +{ + if (eSize == MasterPageContainer::SMALL) + return maSmallPreview; + else + return maLargePreview; +} + +::std::unique_ptr<std::vector<MasterPageContainerChangeEvent::EventType> > + MasterPageDescriptor::Update ( + const MasterPageDescriptor& rDescriptor) +{ + bool bDataChanged (false); + bool bIndexChanged (false); + bool bPreviewChanged (false); + + if (meOrigin==MasterPageContainer::UNKNOWN + && rDescriptor.meOrigin!=MasterPageContainer::UNKNOWN) + { + meOrigin = rDescriptor.meOrigin; + bIndexChanged = true; + } + + if (msURL.isEmpty() && !rDescriptor.msURL.isEmpty()) + { + msURL = rDescriptor.msURL; + bDataChanged = true; + } + + if (msPageName.isEmpty() && !rDescriptor.msPageName.isEmpty()) + { + msPageName = rDescriptor.msPageName; + bDataChanged = true; + } + + if (msStyleName.isEmpty() && !rDescriptor.msStyleName.isEmpty()) + { + msStyleName = rDescriptor.msStyleName; + bDataChanged = true; + } + + if (mpPageObjectProvider == nullptr && rDescriptor.mpPageObjectProvider != nullptr) + { + mpPageObjectProvider = rDescriptor.mpPageObjectProvider; + bDataChanged = true; + } + + if (mpPreviewProvider == nullptr && rDescriptor.mpPreviewProvider != nullptr) + { + mpPreviewProvider = rDescriptor.mpPreviewProvider; + bPreviewChanged = true; + } + + if (mnTemplateIndex<0 && rDescriptor.mnTemplateIndex>=0) + { + mnTemplateIndex = rDescriptor.mnTemplateIndex; + bIndexChanged = true; + } + + // Prepare the list of event types that will be returned. + ::std::unique_ptr<std::vector<MasterPageContainerChangeEvent::EventType> > pResult; + if (bDataChanged || bIndexChanged || bPreviewChanged) + { + pResult.reset(new std::vector<MasterPageContainerChangeEvent::EventType>); + if (bDataChanged) + pResult->push_back(MasterPageContainerChangeEvent::EventType::DATA_CHANGED); + if (bIndexChanged) + pResult->push_back(MasterPageContainerChangeEvent::EventType::INDEX_CHANGED); + if (bPreviewChanged) + pResult->push_back(MasterPageContainerChangeEvent::EventType::PREVIEW_CHANGED); + } + + return pResult; +} + +int MasterPageDescriptor::UpdatePageObject ( + sal_Int32 nCostThreshold, + SdDrawDocument* pDocument) +{ + int nModified = 0; + + // Update the page object when that is not yet known. + if (mpMasterPage == nullptr && mpPageObjectProvider != nullptr + && (nCostThreshold < 0 || mpPageObjectProvider->GetCostIndex() <= nCostThreshold)) + { + // Note that pDocument may be NULL. + + SdPage* pPage = (*mpPageObjectProvider)(pDocument); + if (meOrigin == MasterPageContainer::MASTERPAGE) + { + mpMasterPage = pPage; + if (mpMasterPage != nullptr) + mpMasterPage->SetPrecious(mbIsPrecious); + } + else + { + // Master pages from templates are copied into the local document. + if (pDocument != nullptr) + mpMasterPage = DocumentHelper::CopyMasterPageToLocalDocument(*pDocument,pPage); + mpSlide = DocumentHelper::GetSlideForMasterPage(mpMasterPage); + } + + if (mpMasterPage != nullptr) + { + // Update page name and style name. + if (msPageName.isEmpty()) + msPageName = mpMasterPage->GetName(); + msStyleName = mpMasterPage->GetName(); + + // Delete an existing substitution. The next request for a preview + // will create the real one. + maSmallPreview = Image(); + maLargePreview = Image(); + mpPreviewProvider = std::make_shared<PagePreviewProvider>(); + } + else + { + SAL_WARN( "sd", "UpdatePageObject: master page is NULL"); + return -1; + } + + nModified = 1; + } + + return nModified; +} + +bool MasterPageDescriptor::UpdatePreview ( + sal_Int32 nCostThreshold, + const Size& rSmallSize, + const Size& rLargeSize, + ::sd::PreviewRenderer& rRenderer) +{ + bool bModified (false); + + // Update the preview when that is not yet known. + if (maLargePreview.GetSizePixel().Width() == 0 && mpPreviewProvider != nullptr + && (nCostThreshold < 0 || mpPreviewProvider->GetCostIndex() <= nCostThreshold)) + { + SdPage* pPage = mpSlide; + if (pPage == nullptr) + { + pPage = mpMasterPage; + } + //TODO: Notify LOOL of preview updates. + maLargePreview = (*mpPreviewProvider)( + rLargeSize.Width(), + pPage, + rRenderer); + if (maLargePreview.GetSizePixel().Width() > 0) + { + // Create the small preview by scaling the large one down. + maSmallPreview = rRenderer.ScaleBitmap( + maLargePreview.GetBitmapEx(), + rSmallSize.Width()); + // The large preview may not have the desired width. Scale it + // accordingly. + if (maLargePreview.GetSizePixel().Width() != rLargeSize.Width()) + maLargePreview = rRenderer.ScaleBitmap( + maLargePreview.GetBitmapEx(), + rLargeSize.Width()); + bModified = true; + } + } + + return bModified; +} + +MasterPageDescriptor::URLClassification MasterPageDescriptor::GetURLClassification() +{ + if (meURLClassification == URLCLASS_UNDETERMINED) + { + if (msURL.isEmpty()) + meURLClassification = URLCLASS_UNKNOWN; + else if (msURL.indexOf("presnt")>=0) + { + meURLClassification = URLCLASS_PRESENTATION; + } + else if (msURL.indexOf("layout")>=0) + { + meURLClassification = URLCLASS_LAYOUT; + } + else if (msURL.indexOf("educate")>=0) + { + meURLClassification = URLCLASS_OTHER; + } + else + { + meURLClassification = URLCLASS_USER; + } + } + + return meURLClassification; +} + +//===== URLComparator ========================================================= + +MasterPageDescriptor::URLComparator::URLComparator (const OUString& sURL) + : msURL(sURL) +{ +} + +bool MasterPageDescriptor::URLComparator::operator() ( + const SharedMasterPageDescriptor& rDescriptor) +{ + if (!rDescriptor) + return false; + else + return rDescriptor->msURL == msURL; +} + +// ===== StyleNameComparator ================================================== + +MasterPageDescriptor::StyleNameComparator::StyleNameComparator (const OUString& sStyleName) + : msStyleName(sStyleName) +{ +} + +bool MasterPageDescriptor::StyleNameComparator::operator() ( + const SharedMasterPageDescriptor& rDescriptor) +{ + if (!rDescriptor) + return false; + else + return rDescriptor->msStyleName == msStyleName; +} + +//===== PageObjectComparator ================================================== + +MasterPageDescriptor::PageObjectComparator::PageObjectComparator (const SdPage* pPageObject) + : mpMasterPage(pPageObject) +{ +} + +bool MasterPageDescriptor::PageObjectComparator::operator() ( + const SharedMasterPageDescriptor& rDescriptor) +{ + if (!rDescriptor) + return false; + else + return rDescriptor->mpMasterPage==mpMasterPage; +} + +//===== AllComparator ========================================================= + +MasterPageDescriptor::AllComparator::AllComparator(const SharedMasterPageDescriptor& rDescriptor) + : mpDescriptor(rDescriptor) +{ +} + +bool MasterPageDescriptor::AllComparator::operator() (const SharedMasterPageDescriptor&rDescriptor) +{ + if (!rDescriptor) + return false; + else + { + // Take URL, page name, style name, and page object into account + // when comparing two descriptors. When two descriptors are + // identical in any of these values then there are thought of as + // equivalent. Only the Origin has to be the same in both + // descriptors. + return mpDescriptor->meOrigin == rDescriptor->meOrigin + && ((!mpDescriptor->msURL.isEmpty() && mpDescriptor->msURL == rDescriptor->msURL) + || (!mpDescriptor->msPageName.isEmpty() + && mpDescriptor->msPageName == rDescriptor->msPageName) + || (!mpDescriptor->msStyleName.isEmpty() + && mpDescriptor->msStyleName == rDescriptor->msStyleName) + || (mpDescriptor->mpMasterPage != nullptr + && mpDescriptor->mpMasterPage == rDescriptor->mpMasterPage) + || (mpDescriptor->mpPageObjectProvider != nullptr + && rDescriptor->mpPageObjectProvider != nullptr + && mpDescriptor->mpPageObjectProvider == rDescriptor->mpPageObjectProvider)); + } +} + +} // end of namespace sd::sidebar + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |