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0001 /* This file is part of the KDE project 0002 Copyright (C) 2010 KO GmbH <jos.van.den.oever@kogmbh.com> 0003 0004 This library is free software; you can redistribute it and/or 0005 modify it under the terms of the GNU Library General Public 0006 License as published by the Free Software Foundation; either 0007 version 2 of the License, or (at your option) any later version. 0008 0009 This library is distributed in the hope that it will be useful, 0010 but WITHOUT ANY WARRANTY; without even the implied warranty of 0011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 0012 Library General Public License for more details. 0013 0014 You should have received a copy of the GNU Library General Public License 0015 along with this library; see the file COPYING.LIB. If not, write to 0016 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 0017 * Boston, MA 02110-1301, USA. 0018 */ 0019 #include "oothread.h" 0020 #include <QDir> 0021 #include <QUrl> 0022 #include <QDebug> 0023 #include <QDateTime> 0024 #include <cstdio> 0025 0026 #define UNX 0027 #define LINUX 0028 #define CPPU_ENV gcc3 0029 #define OSL_DEBUG_LEVEL 0 0030 #include <cppuhelper/bootstrap.hxx> 0031 #include <osl/process.h> 0032 #include <osl/file.hxx> 0033 #include <com/sun/star/bridge/XUnoUrlResolver.hpp> 0034 #include <com/sun/star/frame/XComponentLoader.hpp> 0035 #include <com/sun/star/frame/XDesktop.hpp> 0036 #include <com/sun/star/frame/XStorable.hpp> 0037 #include <com/sun/star/lang/XMultiComponentFactory.hpp> 0038 #include <com/sun/star/lang/XMultiServiceFactory.hpp> 0039 #include <com/sun/star/lang/DisposedException.hpp> 0040 #include <com/sun/star/util/XModifiable.hpp> 0041 #include <com/sun/star/util/XCloseable.hpp> 0042 0043 using namespace com::sun::star::bridge; 0044 using namespace com::sun::star::container; 0045 using namespace com::sun::star::frame; 0046 using namespace com::sun::star::lang; 0047 using namespace com::sun::star::beans; 0048 using namespace com::sun::star::uno; 0049 using namespace com::sun::star::util; 0050 using namespace cppu; 0051 using namespace rtl; 0052 0053 class OoThread::OOConnection { 0054 public: 0055 Reference<XComponentContext> rComponentContext; 0056 Reference<XMultiComponentFactory> xServiceManager; 0057 Reference<XComponentLoader> xComponentLoader; 0058 OOConnection() { 0059 try { 0060 rComponentContext = Reference<XComponentContext>(bootstrap()); 0061 xServiceManager = Reference<XMultiComponentFactory>( 0062 rComponentContext->getServiceManager()); 0063 OUString d( 0064 RTL_CONSTASCII_USTRINGPARAM("com.sun.star.frame.Desktop")); 0065 xComponentLoader = Reference<XComponentLoader>( 0066 xServiceManager->createInstanceWithContext(d, 0067 rComponentContext), UNO_QUERY_THROW); 0068 } catch(Exception &e) { 0069 OString o = OUStringToOString(e.Message, RTL_TEXTENCODING_ASCII_US); 0070 qDebug() << "Error in OOConnection(): " << o; 0071 } catch(...) { 0072 qDebug() << "Unknown error in OOConnection()."; 0073 } 0074 } 0075 ~OOConnection() { 0076 try { 0077 if (xComponentLoader.get()) { 0078 Reference<XDesktop>::query(xComponentLoader)->terminate(); 0079 } 0080 } catch(Exception &e) { 0081 OString o = OUStringToOString(e.Message, RTL_TEXTENCODING_ASCII_US); 0082 qDebug() << "Error in ~OOConnection(): " << o; 0083 } catch(...) { 0084 qDebug() << "Unknown error in ~OOConnection()."; 0085 } 0086 } 0087 }; 0088 0089 OoThread::OoThread(QObject* o) :QThread(o), oo(0) { 0090 qsrand(QDateTime::currentDateTime().toTime_t()); 0091 running = true; 0092 start(); 0093 } 0094 OoThread::~OoThread() { 0095 stop(); 0096 wait(); 0097 } 0098 void OoThread::run() { 0099 oo = new OOConnection(); 0100 running = oo->xComponentLoader.get() != 0; 0101 while (running) { 0102 mutex.lock(); 0103 currentToOdp = currentToPng = Conversion(); 0104 if (!(nextToOdp || nextToPng)) { 0105 moreWork.wait(&mutex); 0106 } 0107 Conversion toOdp; 0108 Conversion toPng; 0109 if (nextToOdp) { 0110 toOdp = currentToOdp = nextToOdp; 0111 nextToOdp = Conversion(); 0112 } else if (nextToPng) { 0113 toPng = currentToPng = nextToPng; 0114 nextToPng = Conversion(); 0115 } 0116 mutex.unlock(); 0117 0118 if (toOdp) { 0119 convertToOdp(toOdp); 0120 emit toOdpDone(toOdp.to); 0121 } else if (toPng) { 0122 convertToPng(toPng); 0123 emit toPngDone(toPng.to); 0124 } 0125 } 0126 delete oo; 0127 } 0128 void OoThread::stop() { 0129 running = false; 0130 moreWork.wakeAll(); 0131 } 0132 namespace { 0133 QString tmpname() { 0134 return QString::number(qrand()); 0135 } 0136 } 0137 QString 0138 OoThread::toOdp(const QString& path) { 0139 QDir dir(QDir::temp().filePath("slidecompare-" + QDir::home().dirName())); 0140 dir.mkpath(dir.absolutePath()); 0141 Conversion c; 0142 c.from = path; 0143 do { 0144 c.to = dir.absoluteFilePath(tmpname()+".odp"); 0145 } while(dir.exists(c.to)); 0146 mutex.lock(); 0147 nextToOdp = c; 0148 moreWork.wakeAll(); 0149 mutex.unlock(); 0150 return c.to; 0151 } 0152 QString 0153 OoThread::toPng(const QString& path, int pngwidth) { 0154 QDir dir(QDir::temp().filePath("slidecompare-" + QDir::home().dirName())); 0155 dir.mkpath(dir.absolutePath()); 0156 Conversion c; 0157 c.from = path; 0158 c.width = pngwidth; 0159 do { 0160 c.to = dir.absoluteFilePath(tmpname() + '/'); 0161 } while(dir.exists(c.to)); 0162 dir.mkdir(c.to); 0163 mutex.lock(); 0164 nextToPng = c; 0165 moreWork.wakeAll(); 0166 mutex.unlock(); 0167 return c.to; 0168 } 0169 bool 0170 OoThread::waitingOrBusy(const QString& path) { 0171 bool b; 0172 mutex.lock(); 0173 b = nextToOdp.to == path || nextToPng.to == path 0174 || currentToOdp.to == path || currentToPng.to == path; 0175 mutex.unlock(); 0176 return b; 0177 } 0178 void 0179 OoThread::convertToOdp(const Conversion& c) { 0180 QByteArray fromUrl(QUrl::fromLocalFile(c.from).toEncoded()); 0181 QByteArray toUrl(QUrl::fromLocalFile(c.to).toEncoded()); 0182 0183 qDebug() << "converting from '" << fromUrl << "' to '" << toUrl; 0184 0185 Sequence<PropertyValue> props(1); 0186 props[0].Name = OUString::createFromAscii("Hidden"); 0187 props[0].Value = Any(true); 0188 try { 0189 Reference<XComponent> xComponent 0190 = oo->xComponentLoader->loadComponentFromURL( 0191 OUString::createFromAscii(fromUrl.constData()), 0192 OUString::createFromAscii("_default"), 0193 0, props); 0194 0195 Sequence<PropertyValue> htmlProps(2); 0196 htmlProps[0].Name = OUString::createFromAscii("Overwrite"); 0197 htmlProps[0].Value = Any(true); 0198 htmlProps[1].Name = OUString::createFromAscii("FilterName"); 0199 htmlProps[1].Value <<= OUString::createFromAscii("impress8"); 0200 0201 Reference<XStorable> store(xComponent, UNO_QUERY); 0202 0203 if (store.is()) { 0204 OUString dest_url = OUString::createFromAscii(toUrl.constData()); 0205 store->storeToURL(dest_url, htmlProps); 0206 } 0207 Reference<XModifiable>::query(xComponent)->setModified(false); 0208 Reference<XCloseable>::query(xComponent)->close(true); 0209 Reference<XComponent>::query(xComponent)->dispose(); 0210 } catch(Exception &e) { 0211 OString o = OUStringToOString(e.Message, RTL_TEXTENCODING_ASCII_US); 0212 qDebug() << "Error in toOdp: " << o; 0213 } catch(...) { 0214 qDebug() << "Unknown error in convertToPng()."; 0215 } 0216 } 0217 void 0218 OoThread::convertToPng(const Conversion& c) { 0219 QByteArray fromUrl(QUrl::fromLocalFile( 0220 QFileInfo(c.from).absoluteFilePath()).toEncoded()); 0221 QByteArray toUrl(QUrl::fromLocalFile( 0222 QFileInfo(c.to).absoluteFilePath()+"/index.html").toEncoded()); 0223 0224 qDebug() << "converting from '" << fromUrl << "' to '" << toUrl << " " 0225 << c.width; 0226 0227 Sequence<PropertyValue> props(1); 0228 props[0].Name = OUString::createFromAscii("Hidden"); 0229 props[0].Value = Any(true); 0230 try { 0231 Reference<XComponent> xComponent 0232 = oo->xComponentLoader->loadComponentFromURL( 0233 OUString::createFromAscii(fromUrl.constData()), 0234 OUString::createFromAscii("_default"), 0235 0, props); 0236 0237 Sequence<PropertyValue> pngProps(3); 0238 pngProps[0].Name = OUString::createFromAscii("Format"); 0239 pngProps[0].Value = Any((sal_uInt32)2); // png 0240 pngProps[1].Name = OUString::createFromAscii("Width"); 0241 pngProps[1].Value = Any((sal_uInt32)c.width); 0242 pngProps[2].Name = OUString::createFromAscii("PublishMode"); 0243 pngProps[2].Value = Any((sal_uInt32)0); // html 0244 0245 Sequence<PropertyValue> htmlProps(3); 0246 htmlProps[0].Name = OUString::createFromAscii("Overwrite"); 0247 htmlProps[0].Value = Any(true); 0248 htmlProps[1].Name = OUString::createFromAscii("FilterName"); 0249 htmlProps[1].Value <<= OUString::createFromAscii("impress_html_Export"); 0250 htmlProps[2].Name = OUString::createFromAscii("FilterData"); 0251 htmlProps[2].Value <<= pngProps; 0252 0253 Reference<XStorable> store(xComponent, UNO_QUERY); 0254 if (store.is()) { 0255 OUString dest_url = OUString::createFromAscii(toUrl.constData()); 0256 store->storeToURL(dest_url, htmlProps); 0257 } 0258 Reference<XModifiable>::query(xComponent)->setModified(false); 0259 Reference<XCloseable>::query(xComponent)->close(true); 0260 Reference<XComponent>::query(xComponent)->dispose(); 0261 } catch(Exception &e) { 0262 OString o = OUStringToOString(e.Message, RTL_TEXTENCODING_ASCII_US); 0263 qDebug() << "Error in toPng: " << o; 0264 } catch(...) { 0265 qDebug() << "Unknown error in convertToPng()."; 0266 } 0267 }