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Diffstat (limited to 'renamedlgplugins/images/imagevisualizer.cpp')
-rw-r--r-- | renamedlgplugins/images/imagevisualizer.cpp | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/renamedlgplugins/images/imagevisualizer.cpp b/renamedlgplugins/images/imagevisualizer.cpp new file mode 100644 index 0000000..cb890c5 --- /dev/null +++ b/renamedlgplugins/images/imagevisualizer.cpp @@ -0,0 +1,83 @@ +/* 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 <qvbox.h> +#include <qlabel.h> +#include <qpixmap.h> +#include <qimage.h> + +#include <kio/netaccess.h> + +#include "imagevisualizer.h" + +ImageVisualizer::ImageVisualizer( QWidget *parent, const char *name, const QString &fileName ) + : QVBox( parent, name ) +{ + pic = 0; + description = 0; + KURL url=KURL::fromPathOrURL( fileName ); + setSpacing( 0 ); + if( url.isValid() && url.isLocalFile() ) { + pic = new QLabel(this ); + description = new QLabel( 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, SIGNAL(leftClickedURL(const QString&)), SLOT(downloadImage(const QString&))); + pic = label; + description = new QLabel(this); + description->adjustSize( ); + } else { + description = new QLabel(this ); + description->setText(i18n("Unable to load image") ); + } +} + +void ImageVisualizer::loadImage( const QString& path ) +{ + QImage img(path); + QPixmap pixmap(img.smoothScale(180,200, QImage::ScaleMin) ); + pic->setText( QString::null ); + pic->setPixmap(pixmap ); + pic->adjustSize(); + + QString 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 QString& url) +{ + QString tmpFile; + if( KIO::NetAccess::download( KURL::fromPathOrURL( url ), tmpFile , topLevelWidget()) ) + { + loadImage( tmpFile ); + KIO::NetAccess::removeTempFile( tmpFile ); + } +} + +#include "imagevisualizer.moc" |