mirror of
https://invent.kde.org/system/dolphin
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120 lines
2.8 KiB
C++
120 lines
2.8 KiB
C++
/*
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Copyright (C) 2001 Malte Starostik <malte@kde.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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// $Id$
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#include <time.h>
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#include <qpixmap.h>
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#include <qimage.h>
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#include <qpainter.h>
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//Added by qt3to4:
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#include <QTimerEvent>
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#include <QAbstractEventDispatcher>
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#include <kapplication.h>
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#include <khtml_part.h>
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#include "webarchivecreator.moc"
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extern "C"
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{
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KDE_EXPORT ThumbCreator *new_creator()
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{
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return new WebArchiveCreator;
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}
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}
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WebArchiveCreator::WebArchiveCreator()
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: m_html(0)
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{
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}
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WebArchiveCreator::~WebArchiveCreator()
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{
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delete m_html;
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}
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bool WebArchiveCreator::create(const QString &path, int width, int height, QImage &img)
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{
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if (!m_html)
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{
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m_html = new KHTMLPart;
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connect(m_html, SIGNAL(completed()), SLOT(slotCompleted()));
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m_html->setJScriptEnabled(false);
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m_html->setJavaEnabled(false);
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m_html->setPluginsEnabled(false);
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}
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KUrl url;
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url.setProtocol( "tar" );
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url.setPath( path );
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url.addPath( "index.html" );
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m_html->openUrl( url );
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m_completed = false;
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int timerId = startTimer(5000);
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while (!m_completed)
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kapp->processEvents(QEventLoop::WaitForMoreEvents);
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killTimer(timerId);
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// render the HTML page on a bigger pixmap and use smoothScale,
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// looks better than directly scaling with the QPainter (malte)
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QSize pixSize;
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if (width > 400 || height > 600)
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{
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if (height * 3 > width * 4)
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pixSize = QSize(width, width * 4 / 3);
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else
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pixSize = QSize(height * 3 / 4, height);
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}
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else
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pixSize = QSize(400, 600);
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QPixmap pix(pixSize);
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// light-grey background, in case loadind the page failed
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pix.fill( QColor( 245, 245, 245 ) );
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int borderX = pix.width() / width,
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borderY = pix.height() / height;
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QRect rc(borderX, borderY, pix.width() - borderX * 2, pix.height() - borderY *
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2);
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QPainter p;
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p.begin(&pix);
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m_html->paint(&p, rc);
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p.end();
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img = pix.toImage();
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return true;
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}
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void WebArchiveCreator::timerEvent(QTimerEvent *)
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{
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m_html->closeUrl();
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m_completed = true;
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}
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void WebArchiveCreator::slotCompleted()
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{
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m_completed = true;
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}
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ThumbCreator::Flags WebArchiveCreator::flags() const
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{
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return DrawFrame;
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}
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// vim: ts=4 sw=4 et
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