KoIconToolTip.cpp 2.36 KB
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/* This file is part of the KDE project
   Copyright (c) 1999 Carsten Pfeiffer <pfeiffer@kde.org>
   Copyright (c) 2002 Igor Jansen <rm@kde.org>
   Copyright (c) 2007 Jan Hambrecht <jaham@gmx.net>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/

#include "KoIconToolTip.h"

#include <QTextDocument>
#include <QUrl>

#include <KoResourceModel.h>
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#include <klocalizedstring.h>
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// #include <WidgetsDebug.h>
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KoIconToolTip::KoIconToolTip()
{
}

KoIconToolTip::~KoIconToolTip()
{
}

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QTextDocument *KoIconToolTip::createDocument( const QModelIndex &index )
{
    QTextDocument *doc = new QTextDocument( this );

    QImage thumb = index.data( KoResourceModel::LargeThumbnailRole ).value<QImage>();
    doc->addResource( QTextDocument::ImageResource, QUrl( "data:thumbnail" ), thumb );

    QString name = index.data( Qt::DisplayRole ).toString();

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    QString tags;
    QString tagsData = index.data( KoResourceModel::TagsRole ).toString();
    if (tagsData.length() > 0) {
        const QString list = QString( "<ul style=\"list-style-type: none; margin: 0px;\">%1</ul> ").arg(tagsData);
        tags = QString("<p><table><tr><td>%1:</td><td>%2</td></tr></table></p>").arg(i18n("Tags"), list);
    }

    const QString image = QString( "<center><img src=\"data:thumbnail\"></center>");
    const QString body = QString( "<h3 align=\"center\">%1</h3>%2%3" ).arg( name, image, tags );
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    const QString html = QString( "<html><body>%1</body></html>" ).arg( body );

    doc->setHtml( html );
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    const int margin = 16;
    doc->setTextWidth( qMin( doc->size().width() + 2 * margin, qreal(500.0) ) );
    doc->setDocumentMargin( margin );
    doc->setUseDesignMetrics( true );
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    return doc;
}