/* -*- 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/. */ #include #include #include #include #include "officecfg/Office/Calc.hxx" #include #include "htmldataprovider.hxx" #include "datatransformation.hxx" using namespace com::sun::star; namespace sc { std::unique_ptr DataProvider::FetchStreamFromURL(const OUString& rURL, OStringBuffer& rBuffer) { try { uno::Reference< ucb::XSimpleFileAccess3 > xFileAccess( ucb::SimpleFileAccess::create( comphelper::getProcessComponentContext() ), uno::UNO_QUERY ); uno::Reference< io::XInputStream > xStream; xStream = xFileAccess->openFileRead( rURL ); const sal_Int32 BUF_LEN = 8000; uno::Sequence< sal_Int8 > buffer( BUF_LEN ); sal_Int32 nRead = 0; while ( ( nRead = xStream->readBytes( buffer, BUF_LEN ) ) == BUF_LEN ) { rBuffer.append( reinterpret_cast< const char* >( buffer.getConstArray() ), nRead ); } if ( nRead > 0 ) { rBuffer.append( reinterpret_cast< const char* >( buffer.getConstArray() ), nRead ); } xStream->closeInput(); SvStream* pStream = new SvMemoryStream(const_cast(rBuffer.getStr()), rBuffer.getLength(), StreamMode::READ); return std::unique_ptr(pStream); } catch(...) { rBuffer.setLength(0); return nullptr; } } ExternalDataSource::ExternalDataSource(const OUString& rURL, const OUString& rProvider, ScDocument* pDoc) : maURL(rURL) , maProvider(rProvider) , mnUpdateFrequency(0.0) , mpDoc(pDoc) { } ExternalDataSource::~ExternalDataSource() { } void ExternalDataSource::setID(const OUString& rID) { maID = rID; } const OUString& ExternalDataSource::getURL() const { return maURL; } const OUString& ExternalDataSource::getProvider() const { return maProvider; } const OUString& ExternalDataSource::getID() const { return maID; } OUString ExternalDataSource::getDBName() const { if (mpDBDataManager) { ScDBData* pDBData = mpDBDataManager->getDBData(); if (pDBData) return pDBData->GetName(); } return OUString(); } void ExternalDataSource::setDBData(const ScDBData* pDBData) { if (!mpDBDataManager) { mpDBDataManager.reset(new ScDBDataManager(pDBData->GetName(), false, mpDoc)); } else { mpDBDataManager->SetDatabase(pDBData->GetName()); } } double ExternalDataSource::getUpdateFrequency() const { return mnUpdateFrequency; } void ExternalDataSource::refresh(ScDocument* pDoc, bool bDeterministic) { // no DB data available if (!mpDBDataManager) return; // if no data provider exists, try to create one if (!mpDataProvider) mpDataProvider = DataProviderFactory::getDataProvider(pDoc, maProvider, maURL, maID, mpDBDataManager.get()); // if we still have not been able to create one, we can not refresh the data if (!mpDataProvider) return; if (bDeterministic) mpDataProvider->setDeterministic(); mpDataProvider->Import(); } ExternalDataMapper::ExternalDataMapper(ScDocument* /*pDoc*/) //mpDoc(pDoc) { } ExternalDataMapper::~ExternalDataMapper() { } void ExternalDataMapper::insertDataSource(const sc::ExternalDataSource& rSource) { maDataSources.push_back(rSource); } const std::vector& ExternalDataMapper::getDataSources() const { return maDataSources; } std::vector& ExternalDataMapper::getDataSources() { return maDataSources; } DataProvider::DataProvider(): mbDeterministic(false) { } void DataProvider::setDeterministic() { mbDeterministic = true; } std::map DataProvider::getDataSourcesForURL(const OUString& /*rURL*/) { return std::map(); } DataProvider::~DataProvider() { } void ScDBDataManager::WriteToDoc(ScDocument& rDoc) { // first apply all data transformations bool bShrunk = false; SCCOL nStartCol = 0; SCROW nStartRow = 0; SCCOL nEndCol = MAXCOL; SCROW nEndRow = MAXROW; rDoc.ShrinkToUsedDataArea(bShrunk, 0, nStartCol, nStartRow, nEndCol, nEndRow, false, true, true); ScRange aClipRange(nStartCol, nStartRow, 0, nEndCol, nEndRow, 0); rDoc.SetClipArea(aClipRange); ScRange aDestRange; getDBData()->GetArea(aDestRange); SCCOL nColSize = std::min(aDestRange.aEnd.Col() - aDestRange.aStart.Col(), nEndCol); aDestRange.aEnd.SetCol(aDestRange.aStart.Col() + nColSize); SCROW nRowSize = std::min(aDestRange.aEnd.Row() - aDestRange.aStart.Row(), nEndRow); aDestRange.aEnd.SetRow(aDestRange.aStart.Row() + nRowSize); ScMarkData aMark; aMark.SelectTable(0, true); mpDoc->CopyFromClip(aDestRange, aMark, InsertDeleteFlags::CONTENTS, nullptr, &rDoc); ScDocShell* pDocShell = static_cast(mpDoc->GetDocumentShell()); pDocShell->PostPaint(aDestRange, PaintPartFlags::All); } ScDBDataManager::ScDBDataManager(const OUString& rDBName, bool /*bAllowResize*/, ScDocument* pDoc): maDBName(rDBName), //mbAllowResize(bAllowResize), mpDoc(pDoc) { } ScDBDataManager::~ScDBDataManager() { } void ScDBDataManager::SetDatabase(const OUString& rDBName) { maDBName = rDBName; } void ScDBDataManager::AddDataTransformation(std::shared_ptr mpDataTransformation) { maDataTransformations.push_back(std::move(mpDataTransformation)); } const std::vector>& ScDBDataManager::getDataTransformation() const { return maDataTransformations; } ScDBData* ScDBDataManager::getDBData() { ScDBData* pDBData = mpDoc->GetDBCollection()->getNamedDBs().findByUpperName(ScGlobal::pCharClass->uppercase(maDBName)); return pDBData; } bool DataProviderFactory::isInternalDataProvider(const OUString& rProvider) { return rProvider.startsWith("org.libreoffice.calc"); } std::shared_ptr DataProviderFactory::getDataProvider(ScDocument* pDoc, const OUString& rProvider, const OUString& rURL, const OUString& rID, ScDBDataManager* pManager) { bool bInternal = DataProviderFactory::isInternalDataProvider(rProvider); if (bInternal) { if (rProvider == "org.libreoffice.calc.csv") return std::shared_ptr(new CSVDataProvider(pDoc, rURL, pManager)); else if (rProvider == "org.libreoffice.calc.html") return std::shared_ptr(new HTMLDataProvider(pDoc, rURL, pManager, rID)); } else { SAL_WARN("sc", "no external data provider supported yet"); return std::shared_ptr(); } return std::shared_ptr(); } std::vector DataProviderFactory::getDataProviders() { std::vector aDataProviders; aDataProviders.push_back("org.libreoffice.calc.csv"); aDataProviders.push_back("org.libreoffice.calc.html"); return aDataProviders; } } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ reoffice-7-0 LibreOffice 核心代码仓库文档基金会

path: root/setup_native/CustomTarget_scripts.mk

Age	Commit message (Expand)	Author