qx11embed_x11.h

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00001 /****************************************************************************
00002 **
00003 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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00006 **
00007 ** This file is part of the QtGui module of the Qt Toolkit.
00008 **
00009 ** $QT_BEGIN_LICENSE:LGPL$
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00012 ** accordance with the Qt Commercial License Agreement provided with the
00013 ** Software or, alternatively, in accordance with the terms contained in
00014 ** a written agreement between you and Nokia.
00015 **
00016 ** GNU Lesser General Public License Usage
00017 ** Alternatively, this file may be used under the terms of the GNU Lesser
00018 ** General Public License version 2.1 as published by the Free Software
00019 ** Foundation and appearing in the file LICENSE.LGPL included in the
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00028 ** GNU General Public License Usage
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00041 
00042 #ifndef QX11EMBED_X11_H
00043 #define QX11EMBED_X11_H
00044 
00045 #include <QtGui/qwidget.h>
00046 
00047 QT_BEGIN_HEADER
00048 
00049 QT_BEGIN_NAMESPACE
00050 
00051 QT_MODULE(Gui)
00052 
00053 class QX11EmbedWidgetPrivate;
00054 class Q_GUI_EXPORT QX11EmbedWidget : public QWidget
00055 {
00056     Q_OBJECT
00057 public:
00058     QX11EmbedWidget(QWidget *parent = 0);
00059     ~QX11EmbedWidget();
00060 
00061     void embedInto(WId id);
00062     WId containerWinId() const;
00063 
00064     enum Error {
00065     Unknown,
00066     Internal,
00067     InvalidWindowID
00068     };
00069     Error error() const;
00070 
00071 Q_SIGNALS:
00072     void embedded();
00073     void containerClosed();
00074     void error(QX11EmbedWidget::Error error);
00075 
00076 protected:
00077     bool x11Event(XEvent *);
00078     bool eventFilter(QObject *, QEvent *);
00079     bool event(QEvent *);
00080     void resizeEvent(QResizeEvent *);
00081 
00082 private:
00083     Q_DECLARE_PRIVATE(QX11EmbedWidget)
00084     Q_DISABLE_COPY(QX11EmbedWidget)
00085 };
00086 
00087 class QX11EmbedContainerPrivate;
00088 class Q_GUI_EXPORT QX11EmbedContainer : public QWidget
00089 {
00090     Q_OBJECT
00091 public:
00092     QX11EmbedContainer(QWidget *parent = 0);
00093     ~QX11EmbedContainer();
00094 
00095     void embedClient(WId id);
00096     void discardClient();
00097 
00098     WId clientWinId() const;
00099 
00100     QSize minimumSizeHint() const;
00101 
00102     enum Error {
00103     Unknown,
00104     Internal,
00105     InvalidWindowID
00106     };
00107     Error error() const;
00108 
00109 Q_SIGNALS:
00110     void clientIsEmbedded();
00111     void clientClosed();
00112     void error(QX11EmbedContainer::Error);
00113 
00114 protected:
00115     bool x11Event(XEvent *);
00116     bool eventFilter(QObject *, QEvent *);
00117     void paintEvent(QPaintEvent *e);
00118     void resizeEvent(QResizeEvent *);
00119     void showEvent(QShowEvent *);
00120     void hideEvent(QHideEvent *);
00121     bool event(QEvent *);
00122 
00123 private:
00124     Q_DECLARE_PRIVATE(QX11EmbedContainer)
00125     Q_DISABLE_COPY(QX11EmbedContainer)
00126 };
00127 
00128 QT_END_NAMESPACE
00129 
00130 QT_END_HEADER
00131 
00132 #endif // QX11EMBED_X11_H