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/* This file is part of the KDE project
Copyright (C) 2002 Holger Freyther <freyther@yahoo.com>
2003 Carsten Pfeiffer <pfeiffer@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; version 2
of the License.
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.
*/
#include <klocale.h>
#include <kurl.h>
#include <kurllabel.h>
#include <tqvbox.h>
#include <tqlabel.h>
#include <tqpixmap.h>
#include <tqimage.h>
#include <kio/netaccess.h>
#include "imagevisualizer.h"
ImageVisualizer::ImageVisualizer( TQWidget *parent, const char *name, const TQString &fileName )
: TQVBox( parent, name )
{
pic = 0;
description = 0;
KURL url=KURL::fromPathOrURL( fileName );
setSpacing( 0 );
if( url.isValid() && url.isLocalFile() ) {
pic = new TQLabel(this );
description = new TQLabel( this );
loadImage( url.path() );
} else if( !url.isLocalFile() ) {
KURLLabel *label = new KURLLabel( this );
label->setText(i18n("This picture isn't stored\non the local host.\nClick on this label to load it.\n" ) );
label->setURL( url.prettyURL() );
connect(label, TQT_SIGNAL(leftClickedURL(const TQString&)), TQT_SLOT(downloadImage(const TQString&)));
pic = label;
description = new TQLabel(this);
description->adjustSize( );
} else {
description = new TQLabel(this );
description->setText(i18n("Unable to load image") );
}
}
void ImageVisualizer::loadImage( const TQString& path )
{
TQImage img(path);
TQPixmap pixmap(img.smoothScale(180,200, TQImage::ScaleMin) );
pic->setText( TQString::null );
pic->setPixmap(pixmap );
pic->adjustSize();
TQString desc;
desc.append(i18n("The color depth of an image", "Depth: %1\n").arg( img.depth() ));
desc.append(i18n("The dimensions of an image", "Dimensions: %1x%1").arg(img.width()).arg(img.height() ));
description->setText(desc );
description->adjustSize();
}
void ImageVisualizer::downloadImage(const TQString& url)
{
TQString tmpFile;
if( KIO::NetAccess::download( KURL::fromPathOrURL( url ), tmpFile , topLevelWidget()) )
{
loadImage( tmpFile );
KIO::NetAccess::removeTempFile( tmpFile );
}
}
#include "imagevisualizer.moc"
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