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/***************************************************************************
* Copyright (C) 2007 by Sebastian Trueg <[email protected]> *
* *
* 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; either version 2 of the License, or *
* (at your option) any later version. *
* *
* 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; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
#include <config-kmetadata.h>
#include "metadatawidget.h"
#include <klocale.h>
#include <QLabel>
#include <QGridLayout>
#include <QTextEdit>
#ifdef HAVE_KMETADATA
#include <kmetadatatagwidget.h>
#include <kmetadata/resourcemanager.h>
#include <kmetadata/file.h>
#include <kratingwidget.h>
#include <kmetadatatagwidget.h>
#endif
bool MetaDataWidget::metaDataAvailable()
{
#ifdef HAVE_KMETADATA
return !Nepomuk::KMetaData::ResourceManager::instance()->init();
#else
return false;
#endif
}
class MetaDataWidget::Private
{
public:
#ifdef HAVE_KMETADATA
void loadComment( const QString& comment ) {
editComment->blockSignals( true );
if ( comment.isEmpty() ) {
editComment->setFontItalic( true );
editComment->setText( i18n( "Click to add comment..." ) );
}
else {
editComment->setFontItalic( false );
editComment->setText( comment );
}
editComment->blockSignals( false );
}
KUrl fileUrl;
Nepomuk::KMetaData::File file;
QTextEdit* editComment;
KRatingWidget* ratingWidget;
Nepomuk::KMetaData::TagWidget* tagWidget;
#endif
};
MetaDataWidget::MetaDataWidget( QWidget* parent )
: QWidget( parent )
{
#ifdef HAVE_KMETADATA
d = new Private;
d->editComment = new QTextEdit( this );
d->tagWidget = new Nepomuk::KMetaData::TagWidget( this );
d->ratingWidget = new KRatingWidget( this );
connect( d->ratingWidget, SIGNAL(ratingChanged(int)), this, SLOT(slotRatingChanged(int)) );
connect( d->editComment, SIGNAL( textChanged() ), this, SLOT( slotCommentChanged() ) );
QVBoxLayout* lay = new QVBoxLayout( this );
lay->setMargin( 0 );
QHBoxLayout* hbox = new QHBoxLayout;
hbox->addWidget( new QLabel( i18n( "Rating:" ), this ) );
hbox->addStretch( 1 );
hbox->addWidget( d->ratingWidget );
lay->addLayout( hbox );
lay->addWidget( d->editComment );
hbox = new QHBoxLayout;
hbox->addWidget( new QLabel( i18n( "Tags:" ), this ) );
hbox->addWidget( d->tagWidget, 1 );
lay->addLayout( hbox );
d->editComment->installEventFilter( this );
d->editComment->viewport()->installEventFilter( this );
#else
d=0L;
#endif
}
MetaDataWidget::~MetaDataWidget()
{
delete d;
}
void MetaDataWidget::setFile( const KUrl& url )
{
#ifdef HAVE_KMETADATA
d->fileUrl = url;
d->file = Nepomuk::KMetaData::File( url.url() );
d->file.setLocation( url.url() );
d->ratingWidget->setRating( d->file.getRating() );
d->tagWidget->setTaggedResource( d->file );
d->loadComment( d->file.getComment() );
#endif
}
void MetaDataWidget::setFiles( const KUrl::List urls )
{
#ifdef HAVE_KMETADATA
// FIXME: support multiple files
setFile( urls.first() );
#endif
}
void MetaDataWidget::slotCommentChanged()
{
#ifdef HAVE_KMETADATA
d->file.setComment( d->editComment->toPlainText() );
#endif
}
void MetaDataWidget::slotRatingChanged( int r )
{
#ifdef HAVE_KMETADATA
d->file.setRating( r );
#endif
}
bool MetaDataWidget::eventFilter( QObject* obj, QEvent* event )
{
#ifdef HAVE_KMETADATA
if ( obj == d->editComment->viewport()
|| obj == d->editComment ) {
if ( event->type() == QEvent::FocusOut ) {
// make sure the info text is displayed again
d->loadComment( d->editComment->toPlainText() );
}
else if ( event->type() == QEvent::FocusIn ) {
d->editComment->setFontItalic( false );
if ( d->file.getComment().isEmpty() )
d->editComment->setText( QString() );
}
}
#endif
return QWidget::eventFilter( obj, event );
}
#include "metadatawidget.moc"
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