Qt 4.8
qscreenintegrityfb_qws.h
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41 
42 #ifndef QSCREENINTEGRITYFB_QWS_H
43 #define QSCREENINTEGRITYFB_QWS_H
44 
45 #include <QtGui/qscreen_qws.h>
46 
48 
50 
51 QT_MODULE(Gui)
52 
53 #ifndef QT_NO_QWS_INTEGRITYFB
54 
56 
58 {
59 public:
60  explicit QIntfbScreen(int display_id);
61  virtual ~QIntfbScreen();
62  virtual bool initDevice();
63  virtual bool connect(const QString &displaySpec);
64  virtual void disconnect();
65  virtual void shutdownDevice();
66  virtual void save();
67  virtual void restore();
68  virtual void setMode(int nw,int nh,int nd);
69  virtual void setDirty(const QRect& r);
70  virtual void blank(bool);
71  static void setBrightness(int b);
72 
73 private:
75 };
76 
77 #endif // QT_NO_QWS_INTEGRITYFB
78 
80 
82 
83 #endif // QSCREENINTEGRITYFB_QWS_H
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
#define QT_MODULE(x)
Definition: qglobal.h:2783
friend class QIntfbScreen
Definition: qscreen_qws.h:362
#define QT_BEGIN_HEADER
Definition: qglobal.h:136
#define Q_GUI_EXPORT
Definition: qglobal.h:1450
virtual bool connect(const QString &displaySpec)=0
This function is called by every Qt for Embedded Linux application on startup, and must be implemente...
virtual void restore()
Restores the previously saved state of the graphics card.
QIntfbScreenPrivate * d_ptr
virtual void setMode(int, int, int)=0
Implement this function to reset the framebuffer&#39;s resolution (width and height) and bit depth...
The QString class provides a Unicode character string.
Definition: qstring.h:83
virtual void setDirty(const QRect &)
Marks the given rectangle as dirty.
virtual void disconnect()=0
This function is called by every Qt for Embedded Linux application before exiting, and must be implemented to unmap the framebuffer.
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
virtual bool initDevice()=0
This function is called by the Qt for Embedded Linux server to initialize the framebuffer.
The QIntfbScreen class implements a screen driver for the INTEGRITY framebuffer drivers.
virtual void blank(bool on)
Prevents the screen driver form displaying any content on the screen.
virtual void save()
Saves the current state of the graphics card.
The QRect class defines a rectangle in the plane using integer precision.
Definition: qrect.h:58
The QScreen class is a base class for screen drivers in Qt for Embedded Linux.
Definition: qscreen_qws.h:191
virtual void shutdownDevice()
This function is called by the Qt for Embedded Linux server before it calls the disconnect() function...
#define QT_END_HEADER
Definition: qglobal.h:137