Qt 4.8
Public Functions | Static Public Functions | Properties | List of all members
QWaylandScreen Class Reference

#include <qwaylandscreen.h>

Inheritance diagram for QWaylandScreen:
QPlatformScreen QObject

Public Functions

int depth () const
 Reimplement in subclass to return current depth of the screen. More...
 
QWaylandDisplaydisplay () const
 
QImage::Format format () const
 Reimplement in subclass to return the image format which corresponds to the screen format. More...
 
QRect geometry () const
 Reimplement in subclass to return the pixel geometry of the screen. More...
 
 QWaylandScreen (QWaylandDisplay *waylandDisplay, struct wl_output *output, QRect geometry)
 
wl_visual * visual () const
 
 ~QWaylandScreen ()
 
- Public Functions inherited from QPlatformScreen
virtual QRect availableGeometry () const
 Reimplement in subclass to return the pixel geometry of the available space This normally is the desktop screen minus the task manager, global menubar etc. More...
 
virtual QSize physicalSize () const
 Reimplement this function in subclass to return the physical size of the screen. More...
 
virtual void setDirty (const QRect &)
 
virtual QWidgettopLevelAt (const QPoint &point) const
 Return the given top level widget for a given position. More...
 
virtual ~QPlatformScreen ()
 
- Public Functions inherited from QObject
bool blockSignals (bool b)
 If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it). More...
 
const QObjectListchildren () const
 Returns a list of child objects. More...
 
bool connect (const QObject *sender, const char *signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const
 
bool disconnect (const char *signal=0, const QObject *receiver=0, const char *member=0)
 
bool disconnect (const QObject *receiver, const char *member=0)
 
void dumpObjectInfo ()
 Dumps information about signal connections, etc. More...
 
void dumpObjectTree ()
 Dumps a tree of children to the debug output. More...
 
QList< QByteArraydynamicPropertyNames () const
 Returns the names of all properties that were dynamically added to the object using setProperty(). More...
 
virtual bool event (QEvent *)
 This virtual function receives events to an object and should return true if the event e was recognized and processed. More...
 
virtual bool eventFilter (QObject *, QEvent *)
 Filters events if this object has been installed as an event filter for the watched object. More...
 
template<typename T >
findChild (const QString &aName=QString()) const
 Returns the child of this object that can be cast into type T and that is called name, or 0 if there is no such object. More...
 
template<typename T >
QList< T > findChildren (const QString &aName=QString()) const
 Returns all children of this object with the given name that can be cast to type T, or an empty list if there are no such objects. More...
 
template<typename T >
QList< T > findChildren (const QRegExp &re) const
 
bool inherits (const char *classname) const
 Returns true if this object is an instance of a class that inherits className or a QObject subclass that inherits className; otherwise returns false. More...
 
void installEventFilter (QObject *)
 Installs an event filter filterObj on this object. More...
 
bool isWidgetType () const
 Returns true if the object is a widget; otherwise returns false. More...
 
void killTimer (int id)
 Kills the timer with timer identifier, id. More...
 
virtual const QMetaObjectmetaObject () const
 Returns a pointer to the meta-object of this object. More...
 
void moveToThread (QThread *thread)
 Changes the thread affinity for this object and its children. More...
 
QString objectName () const
 
QObjectparent () const
 Returns a pointer to the parent object. More...
 
QVariant property (const char *name) const
 Returns the value of the object's name property. More...
 
Q_INVOKABLE QObject (QObject *parent=0)
 Constructs an object with parent object parent. More...
 
void removeEventFilter (QObject *)
 Removes an event filter object obj from this object. More...
 
void setObjectName (const QString &name)
 
void setParent (QObject *)
 Makes the object a child of parent. More...
 
bool setProperty (const char *name, const QVariant &value)
 Sets the value of the object's name property to value. More...
 
void setUserData (uint id, QObjectUserData *data)
 
bool signalsBlocked () const
 Returns true if signals are blocked; otherwise returns false. More...
 
int startTimer (int interval)
 Starts a timer and returns a timer identifier, or returns zero if it could not start a timer. More...
 
QThreadthread () const
 Returns the thread in which the object lives. More...
 
QObjectUserDatauserData (uint id) const
 
virtual ~QObject ()
 Destroys the object, deleting all its child objects. More...
 

Static Public Functions

static QWaylandScreenwaylandScreenFromWidget (QWidget *widget)
 
- Static Public Functions inherited from QPlatformScreen
static QPlatformScreenplatformScreenForWidget (const QWidget *widget)
 
- Static Public Functions inherited from QObject
static bool connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)
 Creates a connection of the given type from the signal in the sender object to the method in the receiver object. More...
 
static bool connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)
 
static bool disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *member)
 Disconnects signal in object sender from method in object receiver. More...
 
static bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member)
 
static uint registerUserData ()
 
static QString tr (const char *sourceText, const char *comment=0, int n=-1)
 
static QString trUtf8 (const char *sourceText, const char *comment=0, int n=-1)
 

Properties

int mDepth
 
QImage::Format mFormat
 
QRect mGeometry
 
struct wl_output * mOutput
 
QSize mPhysicalSize
 
QWaylandCursormWaylandCursor
 
QWaylandDisplaymWaylandDisplay
 

Additional Inherited Members

- Public Slots inherited from QObject
void deleteLater ()
 Schedules this object for deletion. More...
 
- Signals inherited from QObject
void destroyed (QObject *=0)
 This signal is emitted immediately before the object obj is destroyed, and can not be blocked. More...
 
- Static Public Variables inherited from QObject
static const QMetaObject staticMetaObject
 This variable stores the meta-object for the class. More...
 
- Protected Functions inherited from QObject
virtual void childEvent (QChildEvent *)
 This event handler can be reimplemented in a subclass to receive child events. More...
 
virtual void connectNotify (const char *signal)
 This virtual function is called when something has been connected to signal in this object. More...
 
virtual void customEvent (QEvent *)
 This event handler can be reimplemented in a subclass to receive custom events. More...
 
virtual void disconnectNotify (const char *signal)
 This virtual function is called when something has been disconnected from signal in this object. More...
 
 QObject (QObjectPrivate &dd, QObject *parent=0)
 
int receivers (const char *signal) const
 Returns the number of receivers connected to the signal. More...
 
QObjectsender () const
 Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns 0. More...
 
int senderSignalIndex () const
 
virtual void timerEvent (QTimerEvent *)
 This event handler can be reimplemented in a subclass to receive timer events for the object. More...
 
- Protected Variables inherited from QObject
QScopedPointer< QObjectDatad_ptr
 
- Static Protected Variables inherited from QObject
static const QMetaObject staticQtMetaObject
 

Detailed Description

Definition at line 51 of file qwaylandscreen.h.

Constructors and Destructors

◆ QWaylandScreen()

QWaylandScreen::QWaylandScreen ( QWaylandDisplay waylandDisplay,
struct wl_output *  output,
QRect  geometry 
)

Definition at line 47 of file qwaylandscreen.cpp.

48  : QPlatformScreen()
49  , mWaylandDisplay(waylandDisplay)
50  , mOutput(output)
51  , mGeometry(geometry)
52  , mDepth(32)
54  , mWaylandCursor(new QWaylandCursor(this))
55 {
56  moveToThread(waylandDisplay->thread());
57 }
The QPlatformScreen class provides an abstraction for visual displays.
QImage::Format mFormat
void moveToThread(QThread *thread)
Changes the thread affinity for this object and its children.
Definition: qobject.cpp:1458
QWaylandDisplay * mWaylandDisplay
QWaylandCursor * mWaylandCursor
struct wl_output * mOutput
QThread * thread() const
Returns the thread in which the object lives.
Definition: qobject.cpp:1419

◆ ~QWaylandScreen()

QWaylandScreen::~QWaylandScreen ( )

Definition at line 59 of file qwaylandscreen.cpp.

60 {
61  delete mWaylandCursor;
62 }
QWaylandCursor * mWaylandCursor

Functions

◆ depth()

int QWaylandScreen::depth ( ) const
virtual

Reimplement in subclass to return current depth of the screen.

Implements QPlatformScreen.

Definition at line 74 of file qwaylandscreen.cpp.

75 {
76  return mDepth;
77 }

◆ display()

QWaylandDisplay * QWaylandScreen::display ( ) const

Definition at line 64 of file qwaylandscreen.cpp.

Referenced by QWaylandNativeInterface::nativeResourceForWidget().

65 {
66  return mWaylandDisplay;
67 }
QWaylandDisplay * mWaylandDisplay

◆ format()

QImage::Format QWaylandScreen::format ( ) const
virtual

Reimplement in subclass to return the image format which corresponds to the screen format.

Implements QPlatformScreen.

Definition at line 79 of file qwaylandscreen.cpp.

Referenced by visual().

80 {
81  return mFormat;
82 }
QImage::Format mFormat

◆ geometry()

QRect QWaylandScreen::geometry ( ) const
virtual

Reimplement in subclass to return the pixel geometry of the screen.

Implements QPlatformScreen.

Definition at line 69 of file qwaylandscreen.cpp.

70 {
71  return mGeometry;
72 }

◆ visual()

wl_visual * QWaylandScreen::visual ( ) const

Definition at line 90 of file qwaylandscreen.cpp.

Referenced by QWaylandEglWindow::newSurfaceCreated().

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 }
struct wl_visual * argbVisual()
QImage::Format format() const
Reimplement in subclass to return the image format which corresponds to the screen format...
Q_CORE_EXPORT void qDebug(const char *,...)
struct wl_visual * argbPremultipliedVisual()
wl_visual * visual() const
QWaylandDisplay * mWaylandDisplay

◆ waylandScreenFromWidget()

QWaylandScreen * QWaylandScreen::waylandScreenFromWidget ( QWidget widget)
static

Definition at line 84 of file qwaylandscreen.cpp.

Referenced by QWaylandEglWindow::newSurfaceCreated().

85 {
87  return static_cast<QWaylandScreen *>(platformScreen);
88 }
The QPlatformScreen class provides an abstraction for visual displays.
static QPlatformScreen * platformScreenForWidget(const QWidget *widget)

Properties

◆ mDepth

int QWaylandScreen::mDepth
private

Definition at line 71 of file qwaylandscreen.h.

Referenced by depth().

◆ mFormat

QImage::Format QWaylandScreen::mFormat
private

Definition at line 72 of file qwaylandscreen.h.

Referenced by format().

◆ mGeometry

QRect QWaylandScreen::mGeometry
private

Definition at line 70 of file qwaylandscreen.h.

Referenced by geometry().

◆ mOutput

struct wl_output* QWaylandScreen::mOutput
private

Definition at line 69 of file qwaylandscreen.h.

◆ mPhysicalSize

QSize QWaylandScreen::mPhysicalSize
private

Definition at line 73 of file qwaylandscreen.h.

◆ mWaylandCursor

QWaylandCursor* QWaylandScreen::mWaylandCursor
private

Definition at line 74 of file qwaylandscreen.h.

Referenced by ~QWaylandScreen().

◆ mWaylandDisplay

QWaylandDisplay* QWaylandScreen::mWaylandDisplay
private

Definition at line 68 of file qwaylandscreen.h.

Referenced by display(), and visual().


The documentation for this class was generated from the following files: