Using QX11EmbedWidget : QX11EmbedWidget « Qt « C++

1. C++
2. Qt
3. QX11EmbedWidget

Using QX11EmbedWidget

  

/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the documentation of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial Usage
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights.  These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef EMBEDWIDGET_H
#define EMBEDWIDGET_H

#include <QRadialGradient>
#include <QSize>
#include <QX11EmbedWidget>

class QPaintEvent;

class EmbedWidget : public QX11EmbedWidget
{
    Q_OBJECT

public:
    EmbedWidget(QWidget *parent = 0);
    QSize sizeHint() const;

protected:
    void paintEvent(QPaintEvent *event);

private:
    QRadialGradient gradient;
};

#endif





#include <QtGui>

#include "embedwidget.h"

EmbedWidget::EmbedWidget(QWidget *parent)
    : QX11EmbedWidget(parent)
{
    gradient = QRadialGradient(100, 100, 90, 60, 60);
    gradient.setColorAt(0.0, Qt::white);
    gradient.setColorAt(0.9, QColor(192, 192, 255));
    gradient.setColorAt(1.0, QColor(0, 32, 64));
}

QSize EmbedWidget::sizeHint() const
{
    return QSize(200, 200);
}

void EmbedWidget::paintEvent(QPaintEvent *event)
{
    QPainter painter;
    painter.begin(this);
    painter.setRenderHint(QPainter::Antialiasing);
    painter.fillRect(event->rect(), QBrush(gradient));
    painter.end();
}





#include <QApplication>
#include "embedwidget.h"


int main(int argc, char *argv[])
{
    QApplication app(argc, argv);

    if (app.arguments().count() != 2) {
        qFatal("Error - expected window id as argument");
        return 1;
    }

    QString windowId(app.arguments()[1]);
    EmbedWidget window;
    window.embedInto(windowId.toULong());
    window.show();

    return app.exec();
}

   
    
  

Related examples in the same category