Qt 4.8
Signals | Public Functions | Properties | List of all members
QDBusServer Class Reference

The QDBusServer class provides peer-to-peer communication between processes on the same computer. More...

#include <qdbusserver.h>

Inheritance diagram for QDBusServer:
QObject

Signals

void newConnection (const QDBusConnection &connection)
 This signal is emitted when a new client connection connection is established to the server. 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...
 

Public Functions

QString address () const
 Returns the address this server is associated with. More...
 
bool isConnected () const
 Returns true if this QDBusServer object is connected. More...
 
QDBusError lastError () const
 Returns the last error that happened in this server. More...
 
 QDBusServer (const QString &address=QLatin1String("unix:tmpdir=/tmp"), QObject *parent=0)
 Constructs a QDBusServer with the given address, and the given parent. More...
 
virtual ~QDBusServer ()
 Destructs a QDBusServer. More...
 
- 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...
 

Properties

QDBusConnectionPrivated
 

Additional Inherited Members

- Public Slots inherited from QObject
void deleteLater ()
 Schedules this object for deletion. 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 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

The QDBusServer class provides peer-to-peer communication between processes on the same computer.

Attention
Module: QtDBus
Warning
This function is not part of the public interface.

Definition at line 60 of file qdbusserver.h.

Constructors and Destructors

◆ QDBusServer()

QDBusServer::QDBusServer ( const QString address = QLatin1String("unix:tmpdir=/tmp"),
QObject parent = 0 
)

Constructs a QDBusServer with the given address, and the given parent.

Definition at line 66 of file qdbusserver.cpp.

67  : QObject(parent)
68 {
69  if (address.isEmpty())
70  return;
71 
72  if (!qdbus_loadLibDBus()) {
73  d = 0;
74  return;
75  }
76  d = new QDBusConnectionPrivate(this);
77 
78  QObject::connect(d, SIGNAL(newServerConnection(QDBusConnection)),
80 
82  d->setServer(q_dbus_server_listen(address.toUtf8().constData(), error), error);
83 }
void setServer(DBusServer *server, const QDBusErrorInternal &error)
QByteArray toUtf8() const Q_REQUIRED_RESULT
Returns a UTF-8 representation of the string as a QByteArray.
Definition: qstring.cpp:4074
#define error(msg)
QDBusConnectionPrivate * d
Definition: qdbusserver.h:76
#define SIGNAL(a)
Definition: qobjectdefs.h:227
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
bool isEmpty() const
Returns true if the string has no characters; otherwise returns false.
Definition: qstring.h:704
const char * constData() const
Returns a pointer to the data stored in the byte array.
Definition: qbytearray.h:433
The QDBusConnection class represents a connection to the D-Bus bus daemon.
Q_INVOKABLE QObject(QObject *parent=0)
Constructs an object with parent object parent.
Definition: qobject.cpp:753
void newConnection(const QDBusConnection &connection)
This signal is emitted when a new client connection connection is established to the server...
bool qdbus_loadLibDBus()

◆ ~QDBusServer()

QDBusServer::~QDBusServer ( )
virtual

Destructs a QDBusServer.

Definition at line 88 of file qdbusserver.cpp.

89 {
94  }
96  }
97 }
void removeConnection(const QString &name)
QDBusConnectionPrivate * d
Definition: qdbusserver.h:76
The QString class provides a Unicode character string.
Definition: qstring.h:83
static QDBusConnectionManager * instance()
const char * name
void clear()
Removes all items from the list.
Definition: qlist.h:764
The QMutexLocker class is a convenience class that simplifies locking and unlocking mutexes...
Definition: qmutex.h:101
#define Q_FOREACH(variable, container)
Same as foreach(variable, container).
Definition: qglobal.h:2435

Functions

◆ address()

QString QDBusServer::address ( ) const

Returns the address this server is associated with.

Definition at line 122 of file qdbusserver.cpp.

123 {
124  QString addr;
125  if (d && d->server) {
126  char *c = q_dbus_server_get_address(d->server);
127  addr = QString::fromUtf8(c);
128  q_dbus_free(c);
129  }
130 
131  return addr;
132 }
unsigned char c[8]
Definition: qnumeric_p.h:62
QDBusConnectionPrivate * d
Definition: qdbusserver.h:76
The QString class provides a Unicode character string.
Definition: qstring.h:83
static QString fromUtf8(const char *, int size=-1)
Returns a QString initialized with the first size bytes of the UTF-8 string str.
Definition: qstring.cpp:4302

◆ isConnected()

bool QDBusServer::isConnected ( ) const

Returns true if this QDBusServer object is connected.

If it isn't connected, you need to call the constructor again.

Definition at line 104 of file qdbusserver.cpp.

105 {
106  return d && d->server && q_dbus_server_get_is_connected(d->server);
107 }
QDBusConnectionPrivate * d
Definition: qdbusserver.h:76

◆ lastError()

QDBusError QDBusServer::lastError ( ) const

Returns the last error that happened in this server.

This function is provided for low-level code.

Definition at line 114 of file qdbusserver.cpp.

115 {
116  return d->lastError;
117 }
QDBusConnectionPrivate * d
Definition: qdbusserver.h:76

◆ newConnection

void QDBusServer::newConnection ( const QDBusConnection connection)
signal

This signal is emitted when a new client connection connection is established to the server.

Referenced by QDBusServer().

Properties

◆ d

QDBusConnectionPrivate* QDBusServer::d
private

Definition at line 76 of file qdbusserver.h.

Referenced by address(), isConnected(), lastError(), QDBusServer(), and ~QDBusServer().


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