Qt 4.8
qxlibscreen.h
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41 
42 #ifndef QTESTLITESCREEN_H
43 #define QTESTLITESCREEN_H
44 
45 #include <QtGui/QPlatformScreen>
46 #include "qxlibintegration.h"
47 
49 
50 class QXlibCursor;
51 class QXlibKeyboard;
52 class QXlibDisplay;
53 
55 {
56  Q_OBJECT
57 public:
58  QXlibScreen();
59 
60  ~QXlibScreen();
61 
62  QRect geometry() const { return mGeometry; }
63  int depth() const { return mDepth; }
64  QImage::Format format() const { return mFormat; }
65  QSize physicalSize() const { return mPhysicalSize; }
66 
68  unsigned long blackPixel();
69  unsigned long whitePixel();
70 
71  bool handleEvent(XEvent *xe);
72  bool waitForClipboardEvent(Window win, int type, XEvent *event, int timeout);
73 
74  QImage grabWindow(Window window, int x, int y, int w, int h);
75 
77 
78  QXlibDisplay *display() const;
79  int xScreenNumber() const;
80 
81  Visual *defaultVisual() const;
82 
83  QXlibKeyboard *keyboard() const;
84 
85 #if !defined(QT_NO_OPENGL) && defined(QT_OPENGL_ES_2)
86  void *eglDisplay() const { return mEGLDisplay; }
87  void setEglDisplay(void *display) { mEGLDisplay = display; }
88 #endif
89 
90 public slots:
91  void eventDispatcher();
92 
93 private:
94 
95  void handleSelectionRequest(XEvent *event);
98  int mDepth;
102 
104 #if !defined(QT_NO_OPENGL) && defined(QT_OPENGL_ES_2)
105  void *mEGLDisplay;
106 #endif
107  int mScreen;
108 };
109 
111 
112 #endif // QTESTLITESCREEN_H
unsigned long whitePixel()
Format
The following image formats are available in Qt.
Definition: qimage.h:91
void eventDispatcher()
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.
void handleSelectionRequest(XEvent *event)
Window rootWindow()
QImage grabWindow(Window window, int x, int y, int w, int h)
The QWidget class is the base class of all user interface objects.
Definition: qwidget.h:150
QXlibCursor * mCursor
Definition: qxlibscreen.h:100
QRect mGeometry
Definition: qxlibscreen.h:96
QRect geometry() const
Reimplement in subclass to return the pixel geometry of the screen.
Definition: qxlibscreen.h:62
virtual bool event(QEvent *)
This virtual function receives events to an object and should return true if the event e was recogniz...
Definition: qobject.cpp:1200
QImage::Format format() const
Reimplement in subclass to return the image format which corresponds to the screen format...
Definition: qxlibscreen.h:64
QSize mPhysicalSize
Definition: qxlibscreen.h:97
union _XEvent XEvent
Definition: qwindowdefs.h:116
static QXlibScreen * testLiteScreenForWidget(QWidget *widget)
NSWindow * window
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
QXlibDisplay * mDisplay
Definition: qxlibscreen.h:103
bool waitForClipboardEvent(Window win, int type, XEvent *event, int timeout)
QXlibKeyboard * keyboard() const
The QImage class provides a hardware-independent image representation that allows direct access to th...
Definition: qimage.h:87
#define Q_OBJECT
Definition: qobjectdefs.h:157
int depth() const
Reimplement in subclass to return current depth of the screen.
Definition: qxlibscreen.h:63
int xScreenNumber() const
bool handleEvent(XEvent *xe)
Visual * defaultVisual() const
The QRect class defines a rectangle in the plane using integer precision.
Definition: qrect.h:58
QSize physicalSize() const
Reimplement this function in subclass to return the physical size of the screen.
Definition: qxlibscreen.h:65
The QSize class defines the size of a two-dimensional object using integer point precision.
Definition: qsize.h:53
QXlibKeyboard * mKeyboard
Definition: qxlibscreen.h:101
#define slots
Definition: qobjectdefs.h:68
QXlibDisplay * display() const
unsigned long blackPixel()
QImage::Format mFormat
Definition: qxlibscreen.h:99