diff options
Diffstat (limited to 'kdesktop/kwebdesktop/kwebdesktop.cpp')
-rw-r--r-- | kdesktop/kwebdesktop/kwebdesktop.cpp | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/kdesktop/kwebdesktop/kwebdesktop.cpp b/kdesktop/kwebdesktop/kwebdesktop.cpp new file mode 100644 index 000000000..e7010f06d --- /dev/null +++ b/kdesktop/kwebdesktop/kwebdesktop.cpp @@ -0,0 +1,191 @@ +/* This file is part of the KDE project + Copyright (C) 2000 David Faure <faure@kde.org> + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License + version 2 as published by the Free Software Foundation. + + 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. +*/ + +// Idea by Gael Duval +// Implementation by David Faure + +#include <config.h> + +#include <kapplication.h> +#include <kconfig.h> +#include <kdebug.h> +#include <klocale.h> +#include <kcmdlineargs.h> +#include <kaboutdata.h> +#include <kurifilter.h> +#include <kio/job.h> + +#include <qscrollview.h> +#include "kwebdesktop.h" +#include <kmimetype.h> +#include <kparts/componentfactory.h> +#include "kwebdesktopsettings.h" + +#include "kwebdesktop.moc" + +static KCmdLineOptions options[] = +{ + { "+width", I18N_NOOP("Width of the image to create"), 0 }, + { "+height", I18N_NOOP("Height of the image to create"), 0 }, + { "+file", I18N_NOOP("File sname where to dump the output in png format"), 0 }, + { "+[URL]", I18N_NOOP("URL to open (if not specified, it is read from kwebdesktoprc)"), 0 }, + KCmdLineLastOption +}; + +KWebDesktopRun::KWebDesktopRun( KWebDesktop* webDesktop, const KURL & url ) + : m_webDesktop(webDesktop), m_url(url) +{ + kdDebug() << "KWebDesktopRun::KWebDesktopRun starting get" << endl; + KIO::Job * job = KIO::get(m_url, false, false); + connect( job, SIGNAL( result( KIO::Job *)), + this, SLOT( slotFinished(KIO::Job *))); + connect( job, SIGNAL( mimetype( KIO::Job *, const QString &)), + this, SLOT( slotMimetype(KIO::Job *, const QString &))); +} + +void KWebDesktopRun::slotMimetype( KIO::Job *job, const QString &_type ) +{ + KIO::SimpleJob *sjob = static_cast<KIO::SimpleJob *>(job); + // Update our URL in case of a redirection + m_url = sjob->url(); + QString type = _type; // necessary copy if we plan to use it + sjob->putOnHold(); + kdDebug() << "slotMimetype : " << type << endl; + + KParts::ReadOnlyPart* part = m_webDesktop->createPart( type ); + // Now open the URL in the part + if ( part ) + part->openURL( m_url ); +} + +void KWebDesktopRun::slotFinished( KIO::Job * job ) +{ + // The whole point of all this is to abort silently on error + if (job->error()) + { + kdDebug() << job->errorString() << endl; + kapp->exit(1); + } +} + + +int main( int argc, char **argv ) +{ + KAboutData data( "kwebdesktop", I18N_NOOP("KDE Web Desktop"), + VERSION, + I18N_NOOP("Displays an HTML page as the background of the desktop"), + KAboutData::License_GPL, + "(c) 2000, David Faure <faure@kde.org>" ); + data.addAuthor( "David Faure", I18N_NOOP("developer and maintainer"), "faure@kde.org" ); + + KCmdLineArgs::init( argc, argv, &data ); + + KCmdLineArgs::addCmdLineOptions( options ); // Add our own options. + + KApplication app; + + KCmdLineArgs *args = KCmdLineArgs::parsedArgs(); + if ( args->count() != 3 && args->count() != 4 ) + { + args->usage(); + return 1; + } + const int width = QCString(args->arg(0)).toInt(); + const int height = QCString(args->arg(1)).toInt(); + QCString imageFile = args->arg(2); + QString url; + if (args->count() == 4) + url = QString::fromLocal8Bit(args->arg(3)); + + KWebDesktop *webDesktop = new KWebDesktop( 0, imageFile, width, height ); + + if (url.isEmpty()) + url = KWebDesktopSettings::uRL(); + // Apply uri filter + KURIFilterData uridata = url; + KURIFilter::self()->filterURI( uridata ); + KURL u = uridata.uri(); + + // Now start getting, to ensure mimetype and possible connection + KWebDesktopRun * run = new KWebDesktopRun( webDesktop, u ); + + int ret = app.exec(); + + KIO::SimpleJob::removeOnHold(); // Kill any slave that was put on hold. + delete webDesktop; + delete run; + //khtml::Cache::clear(); + + return ret; +} + +void KWebDesktop::slotCompleted() +{ + kdDebug() << "KWebDesktop::slotCompleted" << endl; + // Dump image to m_imageFile + QPixmap snapshot = QPixmap::grabWidget( m_part->widget() ); + snapshot.save( m_imageFile, "PNG" ); + // And terminate the app. + kapp->quit(); +} + +KParts::ReadOnlyPart* KWebDesktop::createPart( const QString& mimeType ) +{ + delete m_part; + m_part = 0; + + KMimeType::Ptr mime = KMimeType::mimeType( mimeType ); + if ( !mime || mime == KMimeType::defaultMimeTypePtr() ) + return 0; + if ( mime->is( "text/html" ) || mime->is( "text/xml" ) || mime->is( "application/xhtml+xml" ) ) + { + KHTMLPart* htmlPart = new KHTMLPart; + htmlPart->widget()->resize(m_width,m_height); + + htmlPart->setMetaRefreshEnabled(false); + htmlPart->setJScriptEnabled(false); + htmlPart->setJavaEnabled(false); + + ((QScrollView *)htmlPart->widget())->setHScrollBarMode( QScrollView::AlwaysOff ); + ((QScrollView *)htmlPart->widget())->setVScrollBarMode( QScrollView::AlwaysOff ); + + connect( htmlPart, SIGNAL( completed() ), this, SLOT( slotCompleted() ) ); + m_part = htmlPart; + } else { + // Try to find an appropriate viewer component + m_part = KParts::ComponentFactory::createPartInstanceFromQuery<KParts::ReadOnlyPart> + ( mimeType, QString::null, 0, 0, this, 0 ); + if ( !m_part ) + kdWarning() << "No handler found for " << mimeType << endl; + else { + kdDebug() << "Loaded " << m_part->className() << endl; + connect( m_part, SIGNAL( completed() ), + this, SLOT( slotCompleted() ) ); + } + } + if ( m_part ) { + connect( m_part, SIGNAL( canceled(const QString &) ), + this, SLOT( slotCompleted() ) ); + } + return m_part; +} + +KWebDesktop::~KWebDesktop() +{ + delete m_part; +} |