Qt 4.8
qgraphicssystem.cpp
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41 
42 #include "qgraphicssystem_p.h"
43 
44 #ifdef Q_WS_X11
45 # include <private/qpixmap_x11_p.h>
46 #endif
47 #if defined(Q_WS_WIN)
48 # include <private/qpixmap_raster_p.h>
49 #endif
50 #ifdef Q_WS_MAC
51 # include <private/qpixmap_mac_p.h>
52 #endif
53 #ifdef Q_WS_QPA
54 # include <QtGui/private/qapplication_p.h>
55 #endif
56 #ifdef Q_OS_SYMBIAN
57 # include <private/qpixmap_raster_symbian_p.h>
58 # include <private/qgraphicssystemex_symbian_p.h>
59 #else
60 # include <private/qgraphicssystemex_p.h>
61 #endif
62 
64 
66 {
67 }
68 
70 {
71 #ifdef Q_WS_QWS
72  Q_UNUSED(type);
73 #endif
74 #if defined(Q_WS_X11)
75  return new QX11PixmapData(type);
76 #elif defined(Q_WS_WIN)
77  return new QRasterPixmapData(type);
78 #elif defined(Q_WS_MAC)
79  return new QMacPixmapData(type);
80 #elif defined(Q_WS_QPA)
81  return QApplicationPrivate::platformIntegration()->createPixmapData(type);
82 #elif defined(Q_OS_SYMBIAN)
83  return new QSymbianRasterPixmapData(type);
84 #elif !defined(Q_WS_QWS)
85 #error QGraphicsSystem::createDefaultPixmapData() not implemented
86 #endif
87  return 0;
88 }
89 
91 {
92  return createPixmapData(origin->pixelType());
93 }
94 
95 #ifdef Q_OS_SYMBIAN
96 Q_GLOBAL_STATIC(QSymbianGraphicsSystemEx, symbianPlatformExtension)
97 #endif
98 
100 {
101 #ifdef Q_OS_SYMBIAN
102  // this is used on raster graphics systems. HW accelerated
103  // graphics systems will overwrite this function.
104  return symbianPlatformExtension();
105 #endif
106  return 0;
107 }
108 
int type
Definition: qmetatype.cpp:239
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
virtual ~QGraphicsSystem()
PixelType pixelType() const
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
#define Q_GLOBAL_STATIC(TYPE, NAME)
Declares a global static variable with the given type and name.
Definition: qglobal.h:1968
virtual QGraphicsSystemEx * platformExtension()
virtual QPixmapData * createPixmapData(QPixmapData::PixelType type) const =0
static QPixmapData * createDefaultPixmapData(QPixmapData::PixelType type)
#define Q_UNUSED(x)
Indicates to the compiler that the parameter with the specified name is not used in the body of a fun...
Definition: qglobal.h:1729