Qt 4.8
Public Slots | Public Functions | Public Variables | Static Public Variables | List of all members
QDirectFBScreenPrivate Class Reference
Inheritance diagram for QDirectFBScreenPrivate:
QObject QWSGraphicsSystem QGraphicsSystem

Public Slots

void onWindowEvent (QWSWindow *window, QWSServer::WindowEvent event)
 
- Public Slots inherited from QObject
void deleteLater ()
 Schedules this object for deletion. More...
 

Public Functions

QPixmapDatacreatePixmapData (QPixmapData::PixelType type) const
 
 QDirectFBScreenPrivate (QDirectFBScreen *qptr)
 
void setFlipFlags (const QStringList &args)
 
 ~QDirectFBScreenPrivate ()
 
- 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...
 
- Public Functions inherited from QWSGraphicsSystem
QWindowSurfacecreateWindowSurface (QWidget *widget) const
 
 QWSGraphicsSystem ()
 
 QWSGraphicsSystem (QScreen *s)
 
- Public Functions inherited from QGraphicsSystem
virtual QPixmapDatacreatePixmapData (QPixmapData *origin)
 
virtual QGraphicsSystemExplatformExtension ()
 
virtual ~QGraphicsSystem ()
 

Public Variables

QSet< IDirectFBSurface * > allocatedSurfaces
 
QImage::Format alphaPixmapFormat
 
qint64 cursorImageKey
 
IDirectFBSurface * cursorSurface
 
IDirectFB * dfb
 
IDirectFBDisplayLayer * dfbLayer
 
IDirectFBScreen * dfbScreen
 
QDirectFBScreen::DirectFBFlags directFBFlags
 
DFBSurfaceFlipFlags flipFlags
 
QDirectFBKeyboardHandlerkeyboard
 
QDirectFBMouseHandlermouse
 
QDirectFBScreenq
 

Static Public Variables

static QDirectFBScreeninstance = 0
 
- Static Public Variables inherited from QObject
static const QMetaObject staticMetaObject
 This variable stores the meta-object for the class. More...
 

Additional Inherited Members

- 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 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)
 
- Static Public Functions inherited from QGraphicsSystem
static QPixmapDatacreateDefaultPixmapData (QPixmapData::PixelType type)
 
- 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 61 of file qdirectfbscreen.cpp.

Constructors and Destructors

◆ QDirectFBScreenPrivate()

QDirectFBScreenPrivate::QDirectFBScreenPrivate ( QDirectFBScreen qptr)

Definition at line 107 of file qdirectfbscreen.cpp.

108  : QWSGraphicsSystem(qptr), dfb(0), flipFlags(DSFLIP_NONE),
110  dfbScreen(0)
111 #ifdef QT_NO_DIRECTFB_WM
112  , primarySurface(0)
113 #endif
114 #ifndef QT_NO_DIRECTFB_LAYER
115  , dfbLayer(0)
116 #endif
117 #ifndef QT_NO_DIRECTFB_MOUSE
118  , mouse(0)
119 #endif
120 #ifndef QT_NO_DIRECTFB_KEYBOARD
121  , keyboard(0)
122 #endif
123 #if defined QT_DIRECTFB_IMAGEPROVIDER && defined QT_DIRECTFB_IMAGEPROVIDER_KEEPALIVE
124  , imageProvider(0)
125 #endif
126  , cursorSurface(0)
127  , cursorImageKey(0)
128  , q(qptr)
129 {
130 #ifndef QT_NO_QWS_SIGNALHANDLER
132 #endif
133 #ifdef QT_DIRECTFB_WM
136 #endif
137 }
QImage::Format alphaPixmapFormat
static QWSServer * instance()
void onWindowEvent(QWSWindow *window, QWSServer::WindowEvent event)
QDirectFBScreen::DirectFBFlags directFBFlags
#define SLOT(a)
Definition: qobjectdefs.h:226
IDirectFBScreen * dfbScreen
void addObject(QObject *object)
static QWSSignalHandler * instance()
The QWSWindow class encapsulates a top-level window in Qt for Embedded Linux.
#define SIGNAL(a)
Definition: qobjectdefs.h:227
QDirectFBKeyboardHandler * keyboard
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 rece...
Definition: qobject.cpp:2580
WindowEvent
This enum specifies the various events that can occur in a top-level window.
QDirectFBMouseHandler * mouse
IDirectFBDisplayLayer * dfbLayer
IDirectFBSurface * cursorSurface
DFBSurfaceFlipFlags flipFlags

◆ ~QDirectFBScreenPrivate()

QDirectFBScreenPrivate::~QDirectFBScreenPrivate ( )

Definition at line 139 of file qdirectfbscreen.cpp.

140 {
141 #ifndef QT_NO_DIRECTFB_MOUSE
142  delete mouse;
143 #endif
144 #ifndef QT_NO_DIRECTFB_KEYBOARD
145  delete keyboard;
146 #endif
147 #if defined QT_DIRECTFB_IMAGEPROVIDER_KEEPALIVE
148  if (imageProvider)
149  imageProvider->Release(imageProvider);
150 #endif
151 
153  (*it)->Release(*it);
154  }
155 
156 #ifdef QT_NO_DIRECTFB_WM
157  if (primarySurface)
158  primarySurface->Release(primarySurface);
159 #endif
160 
161 #ifndef QT_NO_DIRECTFB_LAYER
162  if (dfbLayer)
163  dfbLayer->Release(dfbLayer);
164 #endif
165 
166  if (dfbScreen)
167  dfbScreen->Release(dfbScreen);
168 
169  if (dfb)
170  dfb->Release(dfb);
171 }
#define it(className, varName)
IDirectFBScreen * dfbScreen
iterator begin()
Definition: qset.h:166
QDirectFBKeyboardHandler * keyboard
iterator end()
Definition: qset.h:169
QSet< IDirectFBSurface * > allocatedSurfaces
QDirectFBMouseHandler * mouse
IDirectFBDisplayLayer * dfbLayer

Functions

◆ createPixmapData()

QPixmapData * QDirectFBScreenPrivate::createPixmapData ( QPixmapData::PixelType  type) const
virtual

Reimplemented from QWSGraphicsSystem.

Definition at line 940 of file qdirectfbscreen.cpp.

941 {
944 
945  return new QDirectFBPixmapData(q, type);
946 }
int type
Definition: qmetatype.cpp:239
virtual QPixmapData * createPixmapData(QPixmapData::PixelType type) const

◆ onWindowEvent

void QDirectFBScreenPrivate::onWindowEvent ( QWSWindow window,
QWSServer::WindowEvent  event 
)
slot

Definition at line 929 of file qdirectfbscreen.cpp.

Referenced by QDirectFBScreenPrivate().

930 {
931  if (event == QWSServer::Raise) {
932  QWSWindowSurface *windowSurface = window->windowSurface();
933  if (windowSurface && windowSurface->key() == QLatin1String("directfb")) {
934  static_cast<QDirectFBWindowSurface*>(windowSurface)->raise();
935  }
936  }
937 }
The QWSWindowSurface class provides the drawing area for top-level windows in Qt for Embedded Linux...
QLatin1String(DBUS_INTERFACE_DBUS))) Q_GLOBAL_STATIC_WITH_ARGS(QString
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
virtual QString key() const =0
Implement this function to return a string that uniquely identifies the class of this surface...
QWSWindowSurface * windowSurface() const

◆ setFlipFlags()

void QDirectFBScreenPrivate::setFlipFlags ( const QStringList args)

Definition at line 902 of file qdirectfbscreen.cpp.

Referenced by QDirectFBScreen::connect().

903 {
904  QRegExp flipRegexp(QLatin1String("^flip=([\\w,]*)$"));
905  int index = args.indexOf(flipRegexp);
906  if (index >= 0) {
907  const QStringList flips = flipRegexp.cap(1).split(QLatin1Char(','),
909  flipFlags = DSFLIP_NONE;
910  foreach(const QString &flip, flips) {
911  if (flip == QLatin1String("wait"))
912  flipFlags |= DSFLIP_WAIT;
913  else if (flip == QLatin1String("blit"))
914  flipFlags |= DSFLIP_BLIT;
915  else if (flip == QLatin1String("onsync"))
916  flipFlags |= DSFLIP_ONSYNC;
917  else if (flip == QLatin1String("pipeline"))
918  flipFlags |= DSFLIP_PIPELINE;
919  else
920  qWarning("QDirectFBScreen: Unknown flip argument: %s",
921  qPrintable(flip));
922  }
923  } else {
924  flipFlags = DSFLIP_BLIT|DSFLIP_ONSYNC;
925  }
926 }
The QRegExp class provides pattern matching using regular expressions.
Definition: qregexp.h:61
QLatin1String(DBUS_INTERFACE_DBUS))) Q_GLOBAL_STATIC_WITH_ARGS(QString
The QString class provides a Unicode character string.
Definition: qstring.h:83
int indexOf(const QRegExp &rx, int from=0) const
Returns the index position of the first exact match of rx in the list, searching forward from index p...
Definition: qstringlist.h:195
The QStringList class provides a list of strings.
Definition: qstringlist.h:66
Q_CORE_EXPORT void qWarning(const char *,...)
quint16 index
#define qPrintable(string)
Definition: qglobal.h:1750
The QLatin1Char class provides an 8-bit ASCII/Latin-1 character.
Definition: qchar.h:55
DFBSurfaceFlipFlags flipFlags

Properties

◆ allocatedSurfaces

QSet<IDirectFBSurface*> QDirectFBScreenPrivate::allocatedSurfaces

Definition at line 87 of file qdirectfbscreen.cpp.

Referenced by QDirectFBScreen::disconnect(), and ~QDirectFBScreenPrivate().

◆ alphaPixmapFormat

QImage::Format QDirectFBScreenPrivate::alphaPixmapFormat

◆ cursorImageKey

qint64 QDirectFBScreenPrivate::cursorImageKey

Definition at line 99 of file qdirectfbscreen.cpp.

Referenced by QDirectFBScreen::exposeRegion().

◆ cursorSurface

IDirectFBSurface* QDirectFBScreenPrivate::cursorSurface

Definition at line 98 of file qdirectfbscreen.cpp.

Referenced by QDirectFBScreen::exposeRegion().

◆ dfb

IDirectFB* QDirectFBScreenPrivate::dfb

◆ dfbLayer

IDirectFBDisplayLayer* QDirectFBScreenPrivate::dfbLayer

◆ dfbScreen

IDirectFBScreen* QDirectFBScreenPrivate::dfbScreen

◆ directFBFlags

QDirectFBScreen::DirectFBFlags QDirectFBScreenPrivate::directFBFlags

Definition at line 77 of file qdirectfbscreen.cpp.

Referenced by QDirectFBScreen::connect(), and QDirectFBScreen::flipSurface().

◆ flipFlags

DFBSurfaceFlipFlags QDirectFBScreenPrivate::flipFlags

◆ instance

QDirectFBScreen * QDirectFBScreenPrivate::instance = 0
static

Definition at line 102 of file qdirectfbscreen.cpp.

Referenced by QDirectFBScreen::instance().

◆ keyboard

QDirectFBKeyboardHandler* QDirectFBScreenPrivate::keyboard

◆ mouse

QDirectFBMouseHandler* QDirectFBScreenPrivate::mouse

◆ q

QDirectFBScreen* QDirectFBScreenPrivate::q

Definition at line 101 of file qdirectfbscreen.cpp.


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