Add Qt3 development HEAD version

1 files changed, 122 insertions, 0 deletions

diff --git a/src/kernel/qeventloop.h b/src/kernel/qeventloop.h
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+++ b/src/kernel/qeventloop.h
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+/****************************************************************************
+**
+** Declaration of QEventLoop class
+**
+** Copyright (C) 1992-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of the kernel module of the Qt GUI Toolkit.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free Qt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing requirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at [email protected].
+**
+** This file may be used under the terms of the Q Public License as
+** defined by Trolltech ASA and appearing in the file LICENSE.QPL
+** included in the packaging of this file.  Licensees holding valid Qt
+** Commercial licenses may use this file in accordance with the Qt
+** Commercial License Agreement provided with the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#ifndef QEVENTLOOP_H
+#define QEVENTLOOP_H
+
+#ifndef QT_H
+#include "qobject.h"
+#include "qsocketnotifier.h"
+#endif // QT_H
+
+class QEventLoopPrivate;
+class QSocketNotifier;
+class QTimer;
+#ifdef Q_WS_MAC
+struct timeval; //stdc struct
+struct TimerInfo; //internal structure (qeventloop_mac.cpp)
+#endif
+
+#if defined(QT_THREAD_SUPPORT)
+class QMutex;
+#endif // QT_THREAD_SUPPORT
+
+
+class Q_EXPORT QEventLoop : public QObject
+{
+    Q_OBJECT
+
+public:
+    QEventLoop( QObject *parent = 0, const char *name = 0 );
+    ~QEventLoop();
+
+    enum ProcessEvents {
+	AllEvents		= 0x00,
+	ExcludeUserInput	= 0x01,
+	ExcludeSocketNotifiers	= 0x02,
+	WaitForMore		= 0x04
+    };
+    typedef uint ProcessEventsFlags;
+
+    void processEvents( ProcessEventsFlags flags, int maxtime );
+    virtual bool processEvents( ProcessEventsFlags flags );
+
+    virtual bool hasPendingEvents() const;
+
+    virtual void registerSocketNotifier( QSocketNotifier * );
+    virtual void unregisterSocketNotifier( QSocketNotifier * );
+    void setSocketNotifierPending( QSocketNotifier * );
+    int activateSocketNotifiers();
+
+    int activateTimers();
+    int timeToWait() const;
+
+    virtual int exec();
+    virtual void exit( int retcode = 0 );
+
+    virtual int enterLoop();
+    virtual void exitLoop();
+    virtual int loopLevel() const;
+
+    virtual void wakeUp();
+
+signals:
+    void awake();
+    void aboutToBlock();
+
+private:
+#if defined(Q_WS_MAC)
+    friend QMAC_PASCAL void qt_mac_select_timer_callbk(EventLoopTimerRef, void *);
+    int macHandleSelect(timeval *);
+    void macHandleTimer(TimerInfo *);
+#endif // Q_WS_MAC
+
+    // internal initialization/cleanup - implemented in various platform specific files
+    void init();
+    void cleanup();
+    virtual void appStartingUp();
+    virtual void appClosingDown();
+
+    // data for the default implementation - other implementations should not
+    // use/need this data
+    QEventLoopPrivate *d;
+
+    friend class QApplication;
+};
+
+#endif // QEVENTLOOP_H