Long live Qt!

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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, 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 are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QWSMANAGER_P_H
+#define QWSMANAGER_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of the QLibrary class.  This header file may change from
+// version to version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include "QtGui/qregion.h"
+#include "QtGui/qdecoration_qws.h"
+
+#ifndef QT_NO_QWS_MANAGER
+
+#include "QtCore/qhash.h"
+
+QT_BEGIN_NAMESPACE
+
+class QWidget;
+class QMenu;
+
+class QWSManagerPrivate : public QObjectPrivate
+{
+    Q_DECLARE_PUBLIC(QWSManager)
+public:
+    QWSManagerPrivate();
+
+    int activeRegion;
+    QWidget *managed;
+    QMenu *popup;
+
+    enum MenuAction {
+        NormalizeAction,
+        TitleAction,
+        BottomRightAction,
+        MinimizeAction,
+        MaximizeAction,
+        CloseAction,
+        LastMenuAction
+    };
+    QAction *menuActions[LastMenuAction];
+
+    static QWidget *active;
+    static QPoint mousePos;
+
+    // Region caching to avoid getting a regiontype's
+    // QRegion for each mouse move event
+    int previousRegionType;
+    bool previousRegionRepainted; // Hover/Press handled
+    bool entireDecorationNeedsRepaint;
+    struct RegionCaching {
+        int regionType;
+        QRegion region;
+        Qt::WindowFlags windowFlags;
+        QRect windowGeometry;
+    } cached_region;
+
+    bool newCachedRegion(const QPoint &pos);
+    int cachedRegionAt()
+    { return cached_region.regionType; }
+
+    void dirtyRegion(int decorationRegion,
+                     QDecoration::DecorationState state,
+                     const QRegion &clip = QRegion());
+    void clearDirtyRegions();
+
+    QList<int> dirtyRegions;
+    QList<QDecoration::DecorationState> dirtyStates;
+    QRegion dirtyClip;
+};
+
+#endif // QT_NO_QWS_MANAGER
+
+QT_END_NAMESPACE
+
+#endif // QWSMANAGER_P_H