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84 lines
2.7 KiB
84 lines
2.7 KiB
/* This file is part of the KDE project
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Copyright (C) 2002 Holger Freyther <freyther@yahoo.com>
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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 <klocale.h>
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#include <kurl.h>
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#include <kurllabel.h>
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#include <tqvbox.h>
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#include <tqlabel.h>
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#include <tqpixmap.h>
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#include <tqimage.h>
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#include <tdeio/netaccess.h>
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#include "imagevisualizer.h"
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ImageVisualizer::ImageVisualizer( TQWidget *parent, const char *name, const TQString &fileName )
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: TQVBox( parent, name )
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{
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pic = 0;
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description = 0;
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KURL url=KURL::fromPathOrURL( fileName );
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setSpacing( 0 );
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if( url.isValid() && url.isLocalFile() ) {
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pic = new TQLabel(this );
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description = new TQLabel( this );
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loadImage( url.path() );
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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 isn't 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, TQT_SIGNAL(leftClickedURL(const TQString&)), TQT_SLOT(downloadImage(const TQString&)));
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pic = label;
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description = new TQLabel(this);
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description->adjustSize( );
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} else {
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description = new TQLabel(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 TQString& path )
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{
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TQImage img(path);
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TQPixmap pixmap(img.smoothScale(180,200, TQ_ScaleMin) );
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pic->setText( TQString() );
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pic->setPixmap(pixmap );
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pic->adjustSize();
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TQString desc;
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desc.append(i18n("The color depth of an image", "Depth: %1\n").arg( img.depth() ));
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desc.append(i18n("The dimensions of an image", "Dimensions: %1x%1").arg(img.width()).arg(img.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 TQString& url)
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{
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TQString tmpFile;
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if( TDEIO::NetAccess::download( KURL::fromPathOrURL( url ), tmpFile , topLevelWidget()) )
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{
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loadImage( tmpFile );
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TDEIO::NetAccess::removeTempFile( tmpFile );
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}
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}
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#include "imagevisualizer.moc"
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