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82 lines
2.6 KiB
C++
82 lines
2.6 KiB
C++
/* This file is part of the KDE project
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Copyright (C) 2002 Holger Freyther <freyther@kde.org>
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2003 Carsten Pfeiffer <pfeiffer@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; version 2
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of the License.
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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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#include "imagevisualizer.h"
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#include <qlabel.h>
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#include <qpixmap.h>
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#include <qimage.h>
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#include <klocale.h>
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#include <kurl.h>
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#include <kurllabel.h>
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#include <kio/netaccess.h>
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#include <kvbox.h>
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ImageVisualizer::ImageVisualizer( QWidget *parent, const KUrl &url )
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: KVBox( parent )
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{
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pic = 0;
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description = 0;
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setSpacing( 0 );
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if( url.isValid() && url.isLocalFile() ) {
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pic = new QLabel(this );
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description = new QLabel( this );
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loadImage( url.toLocalFile() );
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} else if( !url.isLocalFile() ) {
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KUrlLabel *label = new KUrlLabel( this );
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label->setText(i18n("This picture is not stored\non the local host.\nClick on this label to load it.\n" ) );
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label->setUrl( url.prettyUrl() );
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connect(label, SIGNAL(leftClickedUrl(const QString&)), SLOT(downloadImage(const QString&)));
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pic = label;
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description = new QLabel(this);
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description->adjustSize( );
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} else {
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description = new QLabel(this );
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description->setText(i18n("Unable to load image") );
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}
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}
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void ImageVisualizer::loadImage( const QString& path )
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{
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QPixmap pix(path);
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QPixmap pixmap(pix.scaled(180, 200, Qt::KeepAspectRatio, Qt::SmoothTransformation) );
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pic->setText( QString() );
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pic->setPixmap(pixmap );
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pic->adjustSize();
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QString desc;
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desc.append(i18nc("The color depth of an image", "Depth: %1\n", pix.depth() ));
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desc.append(i18nc("The dimensions of an image", "Dimensions: %1x%2", pix.width(), pix.height() ));
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description->setText(desc );
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description->adjustSize();
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}
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void ImageVisualizer::downloadImage(const QString& url)
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{
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QString tmpFile;
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if( KIO::NetAccess::download( KUrl( url ), tmpFile, window()) )
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{
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loadImage( tmpFile );
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KIO::NetAccess::removeTempFile( tmpFile );
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}
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}
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#include "moc_imagevisualizer.cpp"
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