customtextdocument.cpp

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/*
    Copyright © 2014-2019 by The qTox Project Contributors
 
    This file is part of qTox, a Qt-based graphical interface for Tox.
 
    qTox is libre 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 3 of the License, or
    (at your option) any later version.
 
    qTox 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 qTox.  If not, see <http://www.gnu.org/licenses/>.
*/
 
#include "customtextdocument.h"
#include "src/persistence/settings.h"
#include "src/persistence/smileypack.h"
#include "src/widget/style.h"
 
#include <QDebug>
#include <QIcon>
#include <QUrl>
 
CustomTextDocument::CustomTextDocument(QObject* parent)
    : QTextDocument(parent)
{
    setUndoRedoEnabled(false);
    setUseDesignMetrics(false);
}
 
QVariant CustomTextDocument::loadResource(int type, const QUrl& name)
{
    if (type == QTextDocument::ImageResource && name.scheme() == "key") {
        QSize size = QSize(Settings::getInstance().getEmojiFontPointSize(),
                           Settings::getInstance().getEmojiFontPointSize());
        QString fileName = QUrl::fromPercentEncoding(name.toEncoded()).mid(4).toHtmlEscaped();
 
        std::shared_ptr<QIcon> icon = SmileyPack::getInstance().getAsIcon(fileName);
        emoticonIcons.append(icon);
        return icon->pixmap(size);
    }
 
    return QTextDocument::loadResource(type, name);
}