apps/nsplugins/viewer/qxteventloop.h

   1 /****************************************************************************
   2 **
   3 ** Implementation of QWidget class
   4 **
   5 ** Created : 931031
   6 **
   7 ** Copyright (C) 1992-2000 Trolltech AS.  All rights reserved.
   8 **
   9 ** This file is part of the xt extension of the Qt GUI Toolkit.
  10 **
  11 ** This file may be distributed under the terms of the Q Public License
  12 ** as defined by Trolltech AS of Norway and appearing in the file
  13 ** LICENSE.QPL included in the packaging of this file.
  14 **
  15 ** This file may be distributed and/or modified under the terms of the
  16 ** GNU General Public License version 2 as published by the Free Software
  17 ** Foundation and appearing in the file LICENSE.GPL included in the
  18 ** packaging of this file.
  19 **
  20 ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
  21 ** licenses may use this file in accordance with the Qt Commercial License
  22 ** Agreement provided with the Software.
  23 **
  24 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
  25 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  26 **
  27 ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
  28 **   information about Qt Commercial License Agreements.
  29 ** See http://www.trolltech.com/qpl/ for QPL licensing information.
  30 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
  31 **
  32 ** Contact info@trolltech.com if any conditions of this licensing are
  33 ** not clear to you.
  34 **
  35 **********************************************************************/
  36 #ifndef QXTEVENTLOOP_H
  37 #define QXTEVENTLOOP_H
  38
  39 #include <QtCore/QBool>
  40
  41 #include <QEventLoop>
  42 #include <QSocketNotifier>
  43
  44
  45
  46 #include <X11/Intrinsic.h>
  47
  48 class QXtEventLoopPrivate;
  49
  50 class QXtEventLoop : public QEventLoop
  51 {
  52     Q_OBJECT
  53
  54 public:
  55     explicit QXtEventLoop( const char *applicationClass, XtAppContext context = NULL, XrmOptionDescRec *options = 0, int numOptions = 0);
  56     ~QXtEventLoop();
  57
  58     XtAppContext applicationContext() const;
  59
  60     void registerSocketNotifier( QSocketNotifier * );
  61     void unregisterSocketNotifier( QSocketNotifier * );
  62
  63     static void registerWidget( QWidget* );
  64     static void unregisterWidget( QWidget* );
  65     static bool redeliverEvent( XEvent *event );
  66     static XEvent* lastEvent();
  67
  68 protected:
  69     bool processEvents( ProcessEventsFlags flags );
  70
  71 private:
  72     void appStartingUp();
  73     void appClosingDown();
  74     QXtEventLoopPrivate *d;
  75
  76 };
  77
  78
  79 #endif // QMOTIF_H