You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
126 lines
3.2 KiB
126 lines
3.2 KiB
/* This file is part of the KDE libraries
|
|
Copyright (C) 2002 Simon MacMullen
|
|
|
|
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.
|
|
*/
|
|
|
|
// $Id: kofficecreator.cpp 508787 2006-02-12 18:28:12Z ingwa $
|
|
|
|
#include <time.h>
|
|
|
|
#include <tqpixmap.h>
|
|
#include <tqimage.h>
|
|
#include <tqpainter.h>
|
|
|
|
#include <tdeapplication.h>
|
|
#include <tdefileitem.h>
|
|
#include <ktrader.h>
|
|
#include <klibloader.h>
|
|
#include <tdeparts/part.h>
|
|
#include <tdeparts/componentfactory.h>
|
|
|
|
#include "kofficecreator.h"
|
|
#include <KoStore.h>
|
|
#include <KoDocument.h>
|
|
#include "koffice_export.h"
|
|
|
|
extern "C"
|
|
{
|
|
KOFFICETOOLS_EXPORT ThumbCreator *new_creator()
|
|
{
|
|
return new KOfficeCreator;
|
|
}
|
|
}
|
|
|
|
KOfficeCreator::KOfficeCreator()
|
|
: m_doc(0)
|
|
{
|
|
}
|
|
|
|
KOfficeCreator::~KOfficeCreator()
|
|
{
|
|
delete m_doc;
|
|
}
|
|
|
|
bool KOfficeCreator::create(const TQString &path, int width, int height, TQImage &img)
|
|
{
|
|
KoStore* store = KoStore::createStore(path, KoStore::Read);
|
|
|
|
if ( store && ( store->open( TQString("Thumbnails/thumbnail.png") ) || store->open( TQString("preview.png") ) ) )
|
|
{
|
|
// Hooray! No long delay for the user...
|
|
TQByteArray bytes = store->read(store->size());
|
|
store->close();
|
|
delete store;
|
|
return img.loadFromData(bytes);
|
|
}
|
|
delete store;
|
|
|
|
TQString mimetype = KMimeType::findByPath( path )->name();
|
|
|
|
m_doc = KParts::ComponentFactory::createPartInstanceFromQuery<KoDocument>( mimetype, TQString());
|
|
|
|
if (!m_doc) return false;
|
|
|
|
connect(m_doc, TQT_SIGNAL(completed()), TQT_SLOT(slotCompleted()));
|
|
|
|
KURL url;
|
|
url.setPath( path );
|
|
m_doc->setCheckAutoSaveFile( false );
|
|
m_doc->setAutoErrorHandlingEnabled( false ); // don't show message boxes
|
|
if ( !m_doc->openURL( url ) )
|
|
return false;
|
|
m_completed = false;
|
|
startTimer(5000);
|
|
while (!m_completed)
|
|
kapp->processOneEvent();
|
|
killTimers();
|
|
|
|
// render the page on a bigger pixmap and use smoothScale,
|
|
// looks better than directly scaling with the TQPainter (malte)
|
|
TQPixmap pix;
|
|
if (width > 400)
|
|
{
|
|
pix = m_doc->generatePreview(TQSize(width, height));
|
|
}
|
|
else
|
|
{
|
|
pix = m_doc->generatePreview(TQSize(400, 400));
|
|
}
|
|
|
|
img = pix.convertToImage();
|
|
return true;
|
|
}
|
|
|
|
void KOfficeCreator::timerEvent(TQTimerEvent *)
|
|
{
|
|
m_doc->closeURL();
|
|
m_completed = true;
|
|
}
|
|
|
|
void KOfficeCreator::slotCompleted()
|
|
{
|
|
m_completed = true;
|
|
}
|
|
|
|
ThumbCreator::Flags KOfficeCreator::flags() const
|
|
{
|
|
return (Flags)(DrawFrame | BlendIcon);
|
|
}
|
|
|
|
#include "kofficecreator.moc"
|
|
|