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/*
Copyright (C) 2001 Malte Starostik <malte@kde.org>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This program 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
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
// $Id$
#include <time.h>
#include <qpixmap.h>
#include <qimage.h>
#include <qpainter.h>
#include <kapplication.h>
#include <khtml_part.h>
#include "webarchivecreator.moc"
extern "C"
{
ThumbCreator * KDE_EXPORT new_creator()
{
return new WebArchiveCreator;
}
}
WebArchiveCreator::WebArchiveCreator()
: m_html(0)
{
}
WebArchiveCreator::~WebArchiveCreator()
{
delete m_html;
}
bool WebArchiveCreator::create(const QString &path, int width, int height, QImage &img)
{
if (!m_html)
{
m_html = new KHTMLPart;
connect(m_html, SIGNAL(completed()), SLOT(slotCompleted()));
m_html->setJScriptEnabled(false);
m_html->setJavaEnabled(false);
m_html->setPluginsEnabled(false);
}
KURL url;
url.setProtocol( "tar" );
url.setPath( path );
url.addPath( "index.html" );
m_html->openURL( url );
m_completed = false;
startTimer(5000);
while (!m_completed)
kapp->processOneEvent();
killTimers();
// render the HTML page on a bigger pixmap and use smoothScale,
// looks better than directly scaling with the QPainter (malte)
QPixmap pix;
if (width > 400 || height > 600)
{
if (height * 3 > width * 4)
pix.resize(width, width * 4 / 3);
else
pix.resize(height * 3 / 4, height);
}
else
pix.resize(400, 600);
// light-grey background, in case loadind the page failed
pix.fill( QColor( 245, 245, 245 ) );
int borderX = pix.width() / width,
borderY = pix.height() / height;
QRect rc(borderX, borderY, pix.width() - borderX * 2, pix.height() - borderY *
2);
QPainter p;
p.begin(&pix);
m_html->paint(&p, rc);
p.end();
img = pix.convertToImage();
return true;
}
void WebArchiveCreator::timerEvent(QTimerEvent *)
{
m_html->closeURL();
m_completed = true;
}
void WebArchiveCreator::slotCompleted()
{
m_completed = true;
}
ThumbCreator::Flags WebArchiveCreator::flags() const
{
return DrawFrame;
}
// vim: ts=4 sw=4 et
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