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41 
42 #ifndef QWSMANAGER_P_H
43 #define QWSMANAGER_P_H
44 
45 //
46 //  W A R N I N G
47 //  -------------
48 //
49 // This file is not part of the Qt API.  It exists for the convenience
50 // of the QLibrary class.  This header file may change from
51 // version to version without notice, or even be removed.
52 //
53 // We mean it.
54 //
55 
56 #include "QtGui/qregion.h"
57 #include "QtGui/qdecoration_qws.h"
58 
59 #ifndef QT_NO_QWS_MANAGER
60 
61 #include "QtCore/qhash.h"
62 
63 QT_BEGIN_NAMESPACE
64 
65 class QWidget;
66 class QMenu;
67 
68 class QWSManagerPrivate : public QObjectPrivate
69 {
70     Q_DECLARE_PUBLIC(QWSManager)
71 public:
72     QWSManagerPrivate();
73 
74     int activeRegion;
75     QWidget *managed;
76     QMenu *popup;
77 
78     enum MenuAction {
79         NormalizeAction,
80         TitleAction,
81         BottomRightAction,
82         MinimizeAction,
83         MaximizeAction,
84         CloseAction,
85         LastMenuAction
86     };
87     QAction *menuActions[LastMenuAction];
88 
89     static QWidget *active;
90     static QPoint mousePos;
91 
92     // Region caching to avoid getting a regiontype's
93     // QRegion for each mouse move event
94     int previousRegionType;
95     bool previousRegionRepainted; // Hover/Press handled
96     bool entireDecorationNeedsRepaint;
97     struct RegionCaching {
98         int regionType;
99         QRegion region;
100         Qt::WindowFlags windowFlags;
101         QRect windowGeometry;
102     } cached_region;
103 
104     bool newCachedRegion(const QPoint &pos);
cachedRegionAt()105     int cachedRegionAt()
106     { return cached_region.regionType; }
107 
108     void dirtyRegion(int decorationRegion,
109                      QDecoration::DecorationState state,
110                      const QRegion &clip = QRegion());
111     void clearDirtyRegions();
112 
113     QList<int> dirtyRegions;
114     QList<QDecoration::DecorationState> dirtyStates;
115     QRegion dirtyClip;
116 };
117 
118 #endif // QT_NO_QWS_MANAGER
119 
120 QT_END_NAMESPACE
121 
122 #endif // QWSMANAGER_P_H
123