Qt 4.8
qscreenahi_qws.h
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41 
42 #ifndef QAHISCREEN_H
43 #define QAHISCREEN_H
44 
45 #include <QtGui/qscreenlinuxfb_qws.h>
46 
47 #ifndef QT_NO_QWS_AHI
48 
50 
52 
53 QT_MODULE(Gui)
54 
55 class QAhiScreenPrivate;
56 
57 class QAhiScreen : public QScreen
58 {
59 public:
60  QAhiScreen(int displayId);
61  ~QAhiScreen();
62 
63  bool connect(const QString &displaySpec);
64  void disconnect();
65  bool initDevice();
66  void shutdownDevice();
67  void setMode(int width, int height, int depth);
68 
69  void blit(const QImage &image, const QPoint &topLeft,
70  const QRegion &region);
71  void solidFill(const QColor &color, const QRegion &region);
72 
73 private:
74  bool configure();
75 
77 };
78 
80 
82 
83 #endif // QT_NO_QWS_AHI
84 #endif // QAHISCREEN_H
The QColor class provides colors based on RGB, HSV or CMYK values.
Definition: qcolor.h:67
int height() const
Returns the logical height of the framebuffer in pixels.
Definition: qscreen_qws.h:228
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
#define QT_MODULE(x)
Definition: qglobal.h:2783
#define QT_BEGIN_HEADER
Definition: qglobal.h:136
void shutdownDevice()
This function is called by the Qt for Embedded Linux server before it calls the disconnect() function...
bool connect(const QString &displaySpec)
This function is called by every Qt for Embedded Linux application on startup, and must be implemente...
The QString class provides a Unicode character string.
Definition: qstring.h:83
void setMode(int width, int height, int depth)
Implement this function to reset the framebuffer&#39;s resolution (width and height) and bit depth...
virtual QRegion region() const
Returns the region covered by this screen driver.
Definition: qscreen_qws.h:284
int width() const
Returns the logical width of the framebuffer in pixels.
Definition: qscreen_qws.h:227
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
The QImage class provides a hardware-independent image representation that allows direct access to th...
Definition: qimage.h:87
QAhiScreenPrivate * d_ptr
The QRegion class specifies a clip region for a painter.
Definition: qregion.h:68
int displayId
Definition: qscreen_qws.h:337
void blit(const QImage &image, const QPoint &topLeft, const QRegion &region)
Copies the given region in the given image to the point specified by topLeft using device coordinates...
void solidFill(const QColor &color, const QRegion &region)
Fills the given region of the screen with the specified color.
The QPoint class defines a point in the plane using integer precision.
Definition: qpoint.h:53
void disconnect()
This function is called by every Qt for Embedded Linux application before exiting, and must be implemented to unmap the framebuffer.
The QScreen class is a base class for screen drivers in Qt for Embedded Linux.
Definition: qscreen_qws.h:191
bool initDevice()
This function is called by the Qt for Embedded Linux server to initialize the framebuffer.
QAhiScreen(int displayId)
#define QT_END_HEADER
Definition: qglobal.h:137
int depth() const
Returns the depth of the framebuffer, in bits per pixel.
Definition: qscreen_qws.h:229