src/gui/kernel/qx11embed_x11.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 19 Feb 2010 23:40:16 +0200
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/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the QtGui module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file.  Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights.  These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QX11EMBED_X11_H
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#define QX11EMBED_X11_H
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#include <QtGui/qwidget.h>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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QT_MODULE(Gui)
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class QX11EmbedWidgetPrivate;
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class Q_GUI_EXPORT QX11EmbedWidget : public QWidget
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{
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    Q_OBJECT
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public:
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    QX11EmbedWidget(QWidget *parent = 0);
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    ~QX11EmbedWidget();
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    void embedInto(WId id);
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    WId containerWinId() const;
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    enum Error {
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	Unknown,
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	Internal,
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	InvalidWindowID
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    };
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    Error error() const;
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Q_SIGNALS:
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    void embedded();
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    void containerClosed();
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    void error(QX11EmbedWidget::Error error);
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protected:
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    bool x11Event(XEvent *);
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    bool eventFilter(QObject *, QEvent *);
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    bool event(QEvent *);
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    void resizeEvent(QResizeEvent *);
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private:
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    Q_DECLARE_PRIVATE(QX11EmbedWidget)
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    Q_DISABLE_COPY(QX11EmbedWidget)
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};
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class QX11EmbedContainerPrivate;
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class Q_GUI_EXPORT QX11EmbedContainer : public QWidget
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{
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    Q_OBJECT
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public:
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    QX11EmbedContainer(QWidget *parent = 0);
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    ~QX11EmbedContainer();
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    void embedClient(WId id);
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    void discardClient();
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    WId clientWinId() const;
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    QSize minimumSizeHint() const;
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    enum Error {
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	Unknown,
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	Internal,
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	InvalidWindowID
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    };
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    Error error() const;
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Q_SIGNALS:
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    void clientIsEmbedded();
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    void clientClosed();
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    void error(QX11EmbedContainer::Error);
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protected:
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    bool x11Event(XEvent *);
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    bool eventFilter(QObject *, QEvent *);
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    void paintEvent(QPaintEvent *e);
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    void resizeEvent(QResizeEvent *);
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    void showEvent(QShowEvent *);
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    void hideEvent(QHideEvent *);
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    bool event(QEvent *);
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    Q_DECLARE_PRIVATE(QX11EmbedContainer)
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    Q_DISABLE_COPY(QX11EmbedContainer)
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};
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif // QX11EMBED_X11_H