Qt 4.8
qwsmanager_p.h
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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 
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);
105  int cachedRegionAt()
106  { return cached_region.regionType; }
107 
108  void dirtyRegion(int decorationRegion,
110  const QRegion &clip = QRegion());
111  void clearDirtyRegions();
112 
113  QList<int> dirtyRegions;
115  QRegion dirtyClip;
116 };
117 
118 #endif // QT_NO_QWS_MANAGER
119 
121 
122 #endif // QWSMANAGER_P_H
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
The QWidget class is the base class of all user interface objects.
Definition: qwidget.h:150
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
The QRegion class specifies a clip region for a painter.
Definition: qregion.h:68
#define Q_DECLARE_PUBLIC(Class)
Definition: qglobal.h:2477
The QMenu class provides a menu widget for use in menu bars, context menus, and other popup menus...
Definition: qmenu.h:72
The QPoint class defines a point in the plane using integer precision.
Definition: qpoint.h:53
The QRect class defines a rectangle in the plane using integer precision.
Definition: qrect.h:58
DecorationState
This enum describes the various states of a decoration region.
The QAction class provides an abstract user interface action that can be inserted into widgets...
Definition: qaction.h:64