QtGui/qdesktopwidget.h Source File

qdesktopwidget.h
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41 
42 #ifndef QDESKTOPWIDGET_H
43 #define QDESKTOPWIDGET_H
44 
45 #include <QtGui/qwidget.h>
46 
48 
50 
51 QT_MODULE(Gui)
52 
53 class QApplication;
54 class QDesktopWidgetPrivate;
55 
56 class Q_GUI_EXPORT QDesktopWidget : public QWidget
57 {
58  Q_OBJECT
59  Q_PROPERTY(bool virtualDesktop READ isVirtualDesktop)
60  Q_PROPERTY(int screenCount READ screenCount NOTIFY screenCountChanged)
61  Q_PROPERTY(int primaryScreen READ primaryScreen)
62 public:
64  ~QDesktopWidget();
65 
66  bool isVirtualDesktop() const;
67 
68  int numScreens() const;
69  int screenCount() const;
70  int primaryScreen() const;
71 
72  int screenNumber(const QWidget *widget = 0) const;
73  int screenNumber(const QPoint &) const;
74 
75  QWidget *screen(int screen = -1);
76 
77  const QRect screenGeometry(int screen = -1) const;
78  const QRect screenGeometry(const QWidget *widget) const;
79  const QRect screenGeometry(const QPoint &point) const
80  { return screenGeometry(screenNumber(point)); }
81 
82  const QRect availableGeometry(int screen = -1) const;
83  const QRect availableGeometry(const QWidget *widget) const;
84  const QRect availableGeometry(const QPoint &point) const
85  { return availableGeometry(screenNumber(point)); }
86 
87 Q_SIGNALS:
88  void resized(int);
89  void workAreaResized(int);
90  void screenCountChanged(int);
91 
92 protected:
93  void resizeEvent(QResizeEvent *e);
94 
95 private:
96  Q_DISABLE_COPY(QDesktopWidget)
97  Q_DECLARE_PRIVATE(QDesktopWidget)
98 
99  friend class QApplication;
100  friend class QApplicationPrivate;
101 };
102 
103 inline int QDesktopWidget::screenCount() const
104 { return numScreens(); }
105 
107 
109 
110 #endif // QDESKTOPWIDGET_H
#define QT_END_NAMESPACE
Definition: qglobal.h:128
#define Q_PROPERTY(text)
Definition: qobjectdefs.h:80
#define QT_BEGIN_HEADER
Definition: qglobal.h:141
int screen
Definition: GLee.h:10533
#define inline
Definition: image.h:2490
#define Q_SIGNALS
Definition: qobjectdefs.h:72
Definition: qpoint.h:53
const QRect availableGeometry(const QPoint &point) const
#define QT_BEGIN_NAMESPACE
Definition: qglobal.h:127
#define Q_OBJECT
Definition: qobjectdefs.h:157
Definition: qrect.h:58
#define QT_END_HEADER
Definition: qglobal.h:142