Qt 4.8
qdirectfbscreen.cpp
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41 
42 #include "qdirectfbscreen.h"
43 #include "qdirectfbcursor.h"
44 
46 
48  : QPlatformScreen()
49  , m_layer(QDirectFbConvenience::dfbDisplayLayer(display))
50 {
51  m_layer->SetCooperativeLevel(m_layer.data(), DLSCL_SHARED);
52 
53  DFBDisplayLayerConfig config;
54  m_layer->GetConfiguration(m_layer.data(), &config);
55 
56  m_format = QDirectFbConvenience::imageFormatFromSurfaceFormat(config.pixelformat, config.surface_caps);
57  m_geometry = QRect(0, 0, config.width, config.height);
58  const int dpi = 72;
59  const qreal inch = 25.4;
61  m_physicalSize = QSize(config.width, config.height) * inch / dpi;
62 
63  m_cursor.reset(new QDirectFBCursor(this));
64 }
65 
66 IDirectFBDisplayLayer *QDirectFbScreen::dfbLayer() const
67 {
68  return m_layer.data();
69 }
70 
71 
double qreal
Definition: qglobal.h:1193
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
The QPlatformScreen class provides an abstraction for visual displays.
T * data() const
Returns the value of the pointer referenced by this object.
static QImage::Format imageFormatFromSurfaceFormat(const DFBSurfacePixelFormat format, const DFBSurfaceCapabilities caps)
static int colorDepthForSurface(const DFBSurfacePixelFormat format)
QScopedPointer< QDirectFBCursor > m_cursor
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
Q_GUI_EXPORT EGLDisplay display()
Definition: qegl.cpp:589
QDirectFbScreen(int display)
void reset(T *other=0)
Deletes the existing object it is pointing to if any, and sets its pointer to other.
IDirectFBDisplayLayer * dfbLayer() const
QImage::Format m_format
The QRect class defines a rectangle in the plane using integer precision.
Definition: qrect.h:58
QDirectFBPointer< IDirectFBDisplayLayer > m_layer
The QSize class defines the size of a two-dimensional object using integer point precision.
Definition: qsize.h:53