Qt 4.8
qwaylandscreen.cpp
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41 
42 #include "qwaylandscreen.h"
43 
44 #include "qwaylanddisplay.h"
45 #include "qwaylandcursor.h"
46 
47 QWaylandScreen::QWaylandScreen(QWaylandDisplay *waylandDisplay, struct wl_output *output, QRect geometry)
48  : QPlatformScreen()
49  , mWaylandDisplay(waylandDisplay)
50  , mOutput(output)
51  , mGeometry(geometry)
52  , mDepth(32)
53  , mFormat(QImage::Format_ARGB32_Premultiplied)
54  , mWaylandCursor(new QWaylandCursor(this))
55 {
56  moveToThread(waylandDisplay->thread());
57 }
58 
60 {
61  delete mWaylandCursor;
62 }
63 
65 {
66  return mWaylandDisplay;
67 }
68 
70 {
71  return mGeometry;
72 }
73 
75 {
76  return mDepth;
77 }
78 
80 {
81  return mFormat;
82 }
83 
85 {
87  return static_cast<QWaylandScreen *>(platformScreen);
88 }
89 
90 wl_visual * QWaylandScreen::visual() const
91 {
92  struct wl_visual *visual;
93 
94  switch (format()) {
96  visual = mWaylandDisplay->argbVisual();
97  break;
100  break;
101  default:
102  qDebug("unsupported buffer format %d requested\n", format());
103  visual = mWaylandDisplay->argbVisual();
104  break;
105  }
106  return visual;
107 }
Format
The following image formats are available in Qt.
Definition: qimage.h:91
QPointer< QWidget > widget
The QPlatformScreen class provides an abstraction for visual displays.
struct wl_visual * argbVisual()
QImage::Format format() const
Reimplement in subclass to return the image format which corresponds to the screen format...
The QWidget class is the base class of all user interface objects.
Definition: qwidget.h:150
QRect geometry() const
Reimplement in subclass to return the pixel geometry of the screen.
QWaylandDisplay * display() const
Q_CORE_EXPORT void qDebug(const char *,...)
struct wl_visual * argbPremultipliedVisual()
wl_visual * visual() const
QImage::Format mFormat
The QImage class provides a hardware-independent image representation that allows direct access to th...
Definition: qimage.h:87
static QPlatformScreen * platformScreenForWidget(const QWidget *widget)
void moveToThread(QThread *thread)
Changes the thread affinity for this object and its children.
Definition: qobject.cpp:1458
QWaylandDisplay * mWaylandDisplay
QWaylandCursor * mWaylandCursor
QWaylandScreen(QWaylandDisplay *waylandDisplay, struct wl_output *output, QRect geometry)
The QRect class defines a rectangle in the plane using integer precision.
Definition: qrect.h:58
int depth() const
Reimplement in subclass to return current depth of the screen.
QThread * thread() const
Returns the thread in which the object lives.
Definition: qobject.cpp:1419
static QWaylandScreen * waylandScreenFromWidget(QWidget *widget)