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/* This file is part of the KDE project
Copyright (C) 2010 KO GmbH <jos.van.den.oever@kogmbh.com>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "oothread.h"
#include <QDir>
#include <QUrl>
#include <QDebug>
#include <QDateTime>
#include <cstdio>
#define UNX
#define LINUX
#define CPPU_ENV gcc3
#define OSL_DEBUG_LEVEL 0
#include <cppuhelper/bootstrap.hxx>
#include <osl/process.h>
#include <osl/file.hxx>
#include <com/sun/star/bridge/XUnoUrlResolver.hpp>
#include <com/sun/star/frame/XComponentLoader.hpp>
#include <com/sun/star/frame/XDesktop.hpp>
#include <com/sun/star/frame/XStorable.hpp>
#include <com/sun/star/lang/XMultiComponentFactory.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/lang/DisposedException.hpp>
#include <com/sun/star/util/XModifiable.hpp>
#include <com/sun/star/util/XCloseable.hpp>
using namespace com::sun::star::bridge;
using namespace com::sun::star::container;
using namespace com::sun::star::frame;
using namespace com::sun::star::lang;
using namespace com::sun::star::beans;
using namespace com::sun::star::uno;
using namespace com::sun::star::util;
using namespace cppu;
using namespace rtl;
class OoThread::OOConnection {
public:
Reference<XComponentContext> rComponentContext;
Reference<XMultiComponentFactory> xServiceManager;
Reference<XComponentLoader> xComponentLoader;
OOConnection() {
try {
rComponentContext = Reference<XComponentContext>(bootstrap());
xServiceManager = Reference<XMultiComponentFactory>(
rComponentContext->getServiceManager());
OUString d(
RTL_CONSTASCII_USTRINGPARAM("com.sun.star.frame.Desktop"));
xComponentLoader = Reference<XComponentLoader>(
xServiceManager->createInstanceWithContext(d,
rComponentContext), UNO_QUERY_THROW);
} catch(Exception &e) {
OString o = OUStringToOString(e.Message, RTL_TEXTENCODING_ASCII_US);
qDebug() << "Error in OOConnection(): " << o;
} catch(...) {
qDebug() << "Unknown error in OOConnection().";
}
}
~OOConnection() {
try {
if (xComponentLoader.get()) {
Reference<XDesktop>::query(xComponentLoader)->terminate();
}
} catch(Exception &e) {
OString o = OUStringToOString(e.Message, RTL_TEXTENCODING_ASCII_US);
qDebug() << "Error in ~OOConnection(): " << o;
} catch(...) {
qDebug() << "Unknown error in ~OOConnection().";
}
}
};
OoThread::OoThread(QObject* o) :QThread(o), oo(0) {
qsrand(QDateTime::currentDateTime().toTime_t());
running = true;
start();
}
OoThread::~OoThread() {
stop();
wait();
}
void OoThread::run() {
oo = new OOConnection();
running = oo->xComponentLoader.get() != 0;
while (running) {
mutex.lock();
currentToOdp = currentToPng = Conversion();
if (!(nextToOdp || nextToPng)) {
moreWork.wait(&mutex);
}
Conversion toOdp;
Conversion toPng;
if (nextToOdp) {
toOdp = currentToOdp = nextToOdp;
nextToOdp = Conversion();
} else if (nextToPng) {
toPng = currentToPng = nextToPng;
nextToPng = Conversion();
}
mutex.unlock();
if (toOdp) {
convertToOdp(toOdp);
emit toOdpDone(toOdp.to);
} else if (toPng) {
convertToPng(toPng);
emit toPngDone(toPng.to);
}
}
delete oo;
}
void OoThread::stop() {
running = false;
moreWork.wakeAll();
}
namespace {
QString tmpname() {
return QString::number(qrand());
}
}
QString
OoThread::toOdp(const QString& path) {
QDir dir(QDir::temp().filePath("slidecompare-" + QDir::home().dirName()));
dir.mkpath(dir.absolutePath());
Conversion c;
c.from = path;
do {
c.to = dir.absoluteFilePath(tmpname()+".odp");
} while(dir.exists(c.to));
mutex.lock();
nextToOdp = c;
moreWork.wakeAll();
mutex.unlock();
return c.to;
}
QString
OoThread::toPng(const QString& path, int pngwidth) {
QDir dir(QDir::temp().filePath("slidecompare-" + QDir::home().dirName()));
dir.mkpath(dir.absolutePath());
Conversion c;
c.from = path;
c.width = pngwidth;
do {
c.to = dir.absoluteFilePath(tmpname() + '/');
} while(dir.exists(c.to));
dir.mkdir(c.to);
mutex.lock();
nextToPng = c;
moreWork.wakeAll();
mutex.unlock();
return c.to;
}
bool
OoThread::waitingOrBusy(const QString& path) {
bool b;
mutex.lock();
b = nextToOdp.to == path || nextToPng.to == path
|| currentToOdp.to == path || currentToPng.to == path;
mutex.unlock();
return b;
}
void
OoThread::convertToOdp(const Conversion& c) {
QByteArray fromUrl(QUrl::fromLocalFile(c.from).toEncoded());
QByteArray toUrl(QUrl::fromLocalFile(c.to).toEncoded());
qDebug() << "converting from '" << fromUrl << "' to '" << toUrl;
Sequence<PropertyValue> props(1);
props[0].Name = OUString::createFromAscii("Hidden");
props[0].Value = Any(true);
try {
Reference<XComponent> xComponent
= oo->xComponentLoader->loadComponentFromURL(
OUString::createFromAscii(fromUrl.constData()),
OUString::createFromAscii("_default"),
0, props);
Sequence<PropertyValue> htmlProps(2);
htmlProps[0].Name = OUString::createFromAscii("Overwrite");
htmlProps[0].Value = Any(true);
htmlProps[1].Name = OUString::createFromAscii("FilterName");
htmlProps[1].Value <<= OUString::createFromAscii("impress8");
Reference<XStorable> store(xComponent, UNO_QUERY);
if (store.is()) {
OUString dest_url = OUString::createFromAscii(toUrl.constData());
store->storeToURL(dest_url, htmlProps);
}
Reference<XModifiable>::query(xComponent)->setModified(false);
Reference<XCloseable>::query(xComponent)->close(true);
Reference<XComponent>::query(xComponent)->dispose();
} catch(Exception &e) {
OString o = OUStringToOString(e.Message, RTL_TEXTENCODING_ASCII_US);
qDebug() << "Error in toOdp: " << o;
} catch(...) {
qDebug() << "Unknown error in convertToPng().";
}
}
void
OoThread::convertToPng(const Conversion& c) {
QByteArray fromUrl(QUrl::fromLocalFile(
QFileInfo(c.from).absoluteFilePath()).toEncoded());
QByteArray toUrl(QUrl::fromLocalFile(
QFileInfo(c.to).absoluteFilePath()+"/index.html").toEncoded());
qDebug() << "converting from '" << fromUrl << "' to '" << toUrl << " "
<< c.width;
Sequence<PropertyValue> props(1);
props[0].Name = OUString::createFromAscii("Hidden");
props[0].Value = Any(true);
try {
Reference<XComponent> xComponent
= oo->xComponentLoader->loadComponentFromURL(
OUString::createFromAscii(fromUrl.constData()),
OUString::createFromAscii("_default"),
0, props);
Sequence<PropertyValue> pngProps(3);
pngProps[0].Name = OUString::createFromAscii("Format");
pngProps[0].Value = Any((sal_uInt32)2); // png
pngProps[1].Name = OUString::createFromAscii("Width");
pngProps[1].Value = Any((sal_uInt32)c.width);
pngProps[2].Name = OUString::createFromAscii("PublishMode");
pngProps[2].Value = Any((sal_uInt32)0); // html
Sequence<PropertyValue> htmlProps(3);
htmlProps[0].Name = OUString::createFromAscii("Overwrite");
htmlProps[0].Value = Any(true);
htmlProps[1].Name = OUString::createFromAscii("FilterName");
htmlProps[1].Value <<= OUString::createFromAscii("impress_html_Export");
htmlProps[2].Name = OUString::createFromAscii("FilterData");
htmlProps[2].Value <<= pngProps;
Reference<XStorable> store(xComponent, UNO_QUERY);
if (store.is()) {
OUString dest_url = OUString::createFromAscii(toUrl.constData());
store->storeToURL(dest_url, htmlProps);
}
Reference<XModifiable>::query(xComponent)->setModified(false);
Reference<XCloseable>::query(xComponent)->close(true);
Reference<XComponent>::query(xComponent)->dispose();
} catch(Exception &e) {
OString o = OUStringToOString(e.Message, RTL_TEXTENCODING_ASCII_US);
qDebug() << "Error in toPng: " << o;
} catch(...) {
qDebug() << "Unknown error in convertToPng().";
}
}
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