Qt 4.8
qplatformscreen_qpa.h
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41 
42 #ifndef QPLATFORMSCREEN_H
43 #define QPLATFORMSCREEN_H
44 
45 #include <QtCore/qmetatype.h>
46 #include <QtCore/qnamespace.h>
47 #include <QtCore/qcoreevent.h>
48 #include <QtCore/qvariant.h>
49 #include <QtCore/qrect.h>
50 #include <QtCore/qobject.h>
51 
52 #include <QtGui/qcursor.h>
53 #include <QtGui/qimage.h>
54 #include <QtGui/qwidget.h>
55 
57 
59 
60 QT_MODULE(Gui)
61 
63 {
64  Q_OBJECT
65 public:
66  virtual ~QPlatformScreen() { }
67 
68  virtual QRect geometry() const = 0;
69  virtual QRect availableGeometry() const {return geometry();}
70  virtual int depth() const = 0;
71  virtual QImage::Format format() const = 0;
72  virtual QSize physicalSize() const;
73  //jl: should setDirty be removed.
74  virtual void setDirty(const QRect &) {}
75  virtual QWidget *topLevelAt(const QPoint &point) const;
76 
77  //jl: should this function be in QPlatformIntegration
78  //jl: maybe screenForWidget is a better name?
79  static QPlatformScreen *platformScreenForWidget(const QWidget *widget);
80 };
81 
83 
85 
86 #endif // QPLATFORMSCREEN_H
Format
The following image formats are available in Qt.
Definition: qimage.h:91
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
QPointer< QWidget > widget
#define QT_MODULE(x)
Definition: qglobal.h:2783
The QPlatformScreen class provides an abstraction for visual displays.
#define QT_BEGIN_HEADER
Definition: qglobal.h:136
virtual ~QPlatformScreen()
#define Q_GUI_EXPORT
Definition: qglobal.h:1450
The QWidget class is the base class of all user interface objects.
Definition: qwidget.h:150
The QObject class is the base class of all Qt objects.
Definition: qobject.h:111
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
virtual void setDirty(const QRect &)
virtual QRect availableGeometry() const
Reimplement in subclass to return the pixel geometry of the available space This normally is the desk...
#define Q_OBJECT
Definition: qobjectdefs.h:157
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
The QSize class defines the size of a two-dimensional object using integer point precision.
Definition: qsize.h:53
#define class
#define QT_END_HEADER
Definition: qglobal.h:137