Qt 4.8
qvfbintegration.h
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41 
42 #ifndef QGRAPHICSSYSTEM_QVFB_H
43 #define QGRAPHICSSYSTEM_QVFB_H
44 
45 #include <QPlatformScreen>
46 #include <QPlatformIntegration>
47 
49 
50 
51 class QVFbScreenPrivate;
52 
53 class QVFbScreen : public QPlatformScreen
54 {
55 public:
56  QVFbScreen(int id);
57  ~QVFbScreen();
58 
59  QRect geometry() const;
60  int depth() const;
61  QImage::Format format() const;
62  QSize physicalSize() const;
63 
65 
66  void setDirty(const QRect &rect);
67 
68 public:
69 
71 };
72 
73 class QVFbIntegrationPrivate;
74 
75 
77 {
78 public:
79  QVFbIntegration(const QStringList &paramList);
80 
81  QPixmapData *createPixmapData(QPixmapData::PixelType type) const;
82  QPlatformWindow *createPlatformWindow(QWidget *widget, WId winId) const;
83  QWindowSurface *createWindowSurface(QWidget *widget, WId winId) const;
84 
85  QList<QPlatformScreen *> screens() const { return mScreens; }
86 
87  QPlatformFontDatabase *fontDatabase() const;
88 
89 private:
93 };
94 
95 
96 
98 
99 
100 #endif
QImage::Format format() const
Reimplement in subclass to return the image format which corresponds to the screen format...
Format
The following image formats are available in Qt.
Definition: qimage.h:91
QList< QPlatformScreen * > screens() const
Accessor function to a list of all the screens on the current system.
QImage * screenImage()
unsigned long WId
Definition: qwindowdefs.h:119
int type
Definition: qmetatype.cpp:239
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
QPointer< QWidget > widget
The QPlatformScreen class provides an abstraction for visual displays.
QRect geometry() const
Reimplement in subclass to return the pixel geometry of the screen.
The QWidget class is the base class of all user interface objects.
Definition: qwidget.h:150
The QVFbScreen class implements a screen driver for the virtual framebuffer.
QVFbScreenPrivate * d_ptr
The QPlatformWindow class provides an abstraction for top-level windows.
QVFbScreen * mPrimaryScreen
QPlatformFontDatabase * mFontDb
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
QSize physicalSize() const
Reimplement this function in subclass to return the physical size of the screen.
The QStringList class provides a list of strings.
Definition: qstringlist.h:66
The QImage class provides a hardware-independent image representation that allows direct access to th...
Definition: qimage.h:87
QVFbScreen(int display_id)
Constructs a QVNCScreen object.
The QWindowSurface class provides the drawing area for top-level windows.
The QPlatformIntegration class is the entry for WindowSystem specific functionality.
virtual ~QVFbScreen()
Destroys this QVFbScreen object.
QList< QPlatformScreen * > mScreens
The QRect class defines a rectangle in the plane using integer precision.
Definition: qrect.h:58
The QPlatformFontDatabase class makes it possible to customize how fonts are discovered and how they ...
int depth() const
Reimplement in subclass to return current depth of the screen.
The QSize class defines the size of a two-dimensional object using integer point precision.
Definition: qsize.h:53
virtual void setDirty(const QRect &r)
Reimplemented Function
The QList class is a template class that provides lists.
Definition: qdatastream.h:62