Qt 4.8
qwaylandintegration.cpp
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41 
42 #include "qwaylandintegration.h"
43 
44 #include "qwaylanddisplay.h"
45 #include "qwaylandshmsurface.h"
46 #include "qwaylandshmwindow.h"
48 #include "qwaylandclipboard.h"
49 
51 
52 #include <QtGui/QWindowSystemInterface>
53 #include <QtGui/QPlatformCursor>
54 #include <QtGui/QPlatformWindowFormat>
55 
56 #include <QtGui/private/qpixmap_raster_p.h>
57 #ifdef QT_WAYLAND_GL_SUPPORT
60 #include <QtOpenGL/private/qpixmapdata_gl_p.h>
61 #endif
62 
64  : mFontDb(new QGenericUnixFontDatabase())
65  , mDisplay(new QWaylandDisplay())
66  , mUseOpenGL(useOpenGL)
67  , mNativeInterface(new QWaylandNativeInterface)
68  , mClipboard(0)
69 {
70 }
71 
73 {
74  return mNativeInterface;
75 }
76 
79 {
80  return mDisplay->screens();
81 }
82 
84 {
85  switch (cap) {
86  case ThreadedPixmaps: return true;
87  case OpenGL: return hasOpenGL();
88  default: return QPlatformIntegration::hasCapability(cap);
89  }
90 }
91 
93 {
94 #ifdef QT_WAYLAND_GL_SUPPORT
95  if (mUseOpenGL)
96  return new QGLPixmapData(type);
97 #endif
98  return new QRasterPixmapData(type);
99 }
100 
102 {
103  Q_UNUSED(winId);
104 #ifdef QT_WAYLAND_GL_SUPPORT
105  bool useOpenGL = mUseOpenGL || (widget->platformWindowFormat().windowApi() == QPlatformWindowFormat::OpenGL);
106  if (useOpenGL)
107  return mDisplay->eglIntegration()->createEglWindow(widget);
108 #endif
109  return new QWaylandShmWindow(widget);
110 }
111 
113 {
114  Q_UNUSED(winId);
115  Q_UNUSED(winId);
116 #ifdef QT_WAYLAND_GL_SUPPORT
117  bool useOpenGL = mUseOpenGL || (widget->platformWindowFormat().windowApi() == QPlatformWindowFormat::OpenGL);
118  if (useOpenGL)
119  return new QWaylandGLWindowSurface(widget);
120 #endif
121  return new QWaylandShmWindowSurface(widget);
122 }
123 
125 {
126  return mFontDb;
127 }
128 
130 {
131 #ifdef QT_WAYLAND_GL_SUPPORT
132  return true;
133 #else
134  return false;
135 #endif
136 }
137 
139 {
140  if (!mClipboard)
142  return mClipboard;
143 }
unsigned long WId
Definition: qwindowdefs.h:119
int type
Definition: qmetatype.cpp:239
QPointer< QWidget > widget
bool hasCapability(QPlatformIntegration::Capability cap) const
QWaylandIntegration(bool useOpenGL=false)
QPlatformNativeInterface * nativeInterface() const
virtual bool hasCapability(Capability cap) const
QPixmapData * createPixmapData(QPixmapData::PixelType type) const
Factory function for QPixmapData.
The QWidget class is the base class of all user interface objects.
Definition: qwidget.h:150
QPlatformWindow * createPlatformWindow(QWidget *widget, WId winId) const
Factory function for QPlatformWindow.
The QPlatformWindow class provides an abstraction for top-level windows.
QWindowSurface * createWindowSurface(QWidget *widget, WId winId) const
Factory function for QWindowSurface.
QWaylandDisplay * mDisplay
QList< QPlatformScreen * > screens() const
The QWindowSurface class provides the drawing area for top-level windows.
QList< QPlatformScreen * > screens() const
Accessor function to a list of all the screens on the current system.
QPlatformNativeInterface * mNativeInterface
QPlatformClipboard * mClipboard
QPlatformClipboard * clipboard() const
Accessor for the platform integrations clipboard.
The QPlatformFontDatabase class makes it possible to customize how fonts are discovered and how they ...
QPlatformFontDatabase * mFontDb
#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
The QList class is a template class that provides lists.
Definition: qdatastream.h:62
QPlatformFontDatabase * fontDatabase() const
Accessor for the platform integrations fontdatabase.