Logo Search packages:      
Sourcecode: kcm-qt-graphicssystem version File versions  Download package

EngineProbe.cpp

/*
  Copyright © 2010 Harald Sitter <apachelogger@ubuntu.com>

  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) version 3 or any later version
  accepted by the membership of KDE e.V. (or its successor approved
  by the membership of KDE e.V.), which shall act as a proxy
  defined in Section 14 of version 3 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.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "EngineProbe.h"

#include <QtGui/QPainter>
#include <QtGui/QPaintEngine>

00026 EngineProbe::EngineProbe(QWidget *parent) :
    QWidget(parent),
    probed(false)
{
    setMaximumSize(1, 1);
    setVisible(false);
}

00034 void EngineProbe::paintEvent(QPaintEvent *event)
{
    Q_UNUSED(event);

    if (probed) {
        deleteLater();
        return;
    }

    QPainter p;
    p.begin(this);
    QPaintEngine *e = p.paintEngine();
    if (e) {
        emit engineType(e->type());
        deleteLater();
        probed = true;
    }
    p.end();
}

Generated by  Doxygen 1.6.0   Back to index