Qt 4.8
Public Functions | Protected Functions | Private Functions | Properties | List of all members
QDeclarativeBind Class Reference

#include <qdeclarativebind_p.h>

Inheritance diagram for QDeclarativeBind:
QObject QDeclarativeParserStatus

Public Functions

QObjectobject ()
 
QString property () const
 
 QDeclarativeBind (QObject *parent=0)
 
void setObject (QObject *)
 
void setProperty (const QString &)
 
void setValue (const QVariant &)
 
void setWhen (bool)
 
QVariant value () const
 
bool when () const
 
 ~QDeclarativeBind ()
 
- 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 QDeclarativeParserStatus
 QDeclarativeParserStatus ()
 
virtual ~QDeclarativeParserStatus ()
 

Protected Functions

virtual void classBegin ()
 Invoked after class creation, but before any properties have been set. More...
 
virtual void componentComplete ()
 Invoked after the root component that caused this instantiation has completed construction. 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...
 

Private Functions

void eval ()
 

Properties

QString property
 
QObjecttarget
 
QVariant value
 
bool when
 

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 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 Variables inherited from QObject
QScopedPointer< QObjectDatad_ptr
 
- Static Protected Variables inherited from QObject
static const QMetaObject staticQtMetaObject
 

Detailed Description

Definition at line 56 of file qdeclarativebind_p.h.

Constructors and Destructors

◆ QDeclarativeBind()

QDeclarativeBind::QDeclarativeBind ( QObject parent = 0)

Definition at line 103 of file qdeclarativebind.cpp.

104  : QObject(*(new QDeclarativeBindPrivate), parent)
105 {
106 }
Q_INVOKABLE QObject(QObject *parent=0)
Constructs an object with parent object parent.
Definition: qobject.cpp:753

◆ ~QDeclarativeBind()

QDeclarativeBind::~QDeclarativeBind ( )

Definition at line 108 of file qdeclarativebind.cpp.

109 {
110 }

Functions

◆ classBegin()

void QDeclarativeBind::classBegin ( )
protectedvirtual

Invoked after class creation, but before any properties have been set.

Implements QDeclarativeParserStatus.

Definition at line 206 of file qdeclarativebind.cpp.

207 {
209  d->componentComplete = false;
210 }
QDeclarativeParserStatus ** d
#define Q_D(Class)
Definition: qglobal.h:2482
virtual void componentComplete()=0
Invoked after the root component that caused this instantiation has completed construction.

◆ componentComplete()

void QDeclarativeBind::componentComplete ( )
protectedvirtual

Invoked after the root component that caused this instantiation has completed construction.

At this point all static values and binding values have been assigned to the class.

Implements QDeclarativeParserStatus.

Definition at line 212 of file qdeclarativebind.cpp.

213 {
215  d->componentComplete = true;
216  eval();
217 }
QDeclarativeParserStatus ** d
#define Q_D(Class)
Definition: qglobal.h:2482
virtual void componentComplete()=0
Invoked after the root component that caused this instantiation has completed construction.

◆ eval()

void QDeclarativeBind::eval ( )
private

Definition at line 219 of file qdeclarativebind.cpp.

Referenced by componentComplete(), setObject(), setProperty(), setValue(), and setWhen().

220 {
222  if (!d->obj || d->value.isNull || !d->when || !d->componentComplete)
223  return;
224 
225  QDeclarativeProperty prop(d->obj, d->prop);
226  prop.write(d->value.value);
227 }
QDeclarativeParserStatus ** d
#define Q_D(Class)
Definition: qglobal.h:2482
virtual void componentComplete()=0
Invoked after the root component that caused this instantiation has completed construction.
The QDeclarativeProperty class abstracts accessing properties on objects created from QML...

◆ object()

QObject * QDeclarativeBind::object ( )

Definition at line 149 of file qdeclarativebind.cpp.

150 {
151  Q_D(const QDeclarativeBind);
152  return d->obj;
153 }
QDeclarativeParserStatus ** d
#define Q_D(Class)
Definition: qglobal.h:2482

◆ property()

QString QDeclarativeBind::property ( ) const

Referenced by setObject().

◆ setObject()

void QDeclarativeBind::setObject ( QObject obj)

Definition at line 155 of file qdeclarativebind.cpp.

156 {
158  d->obj = obj;
159  eval();
160 }
QDeclarativeParserStatus ** d
#define Q_D(Class)
Definition: qglobal.h:2482

◆ setProperty()

void QDeclarativeBind::setProperty ( const QString p)

Definition at line 176 of file qdeclarativebind.cpp.

177 {
179  d->prop = p;
180  eval();
181 }
QDeclarativeParserStatus ** d
#define Q_D(Class)
Definition: qglobal.h:2482

◆ setValue()

void QDeclarativeBind::setValue ( const QVariant v)

Definition at line 198 of file qdeclarativebind.cpp.

199 {
201  d->value.value = v;
202  d->value.isNull = false;
203  eval();
204 }
QDeclarativeParserStatus ** d
#define Q_D(Class)
Definition: qglobal.h:2482

◆ setWhen()

void QDeclarativeBind::setWhen ( bool  v)

Definition at line 134 of file qdeclarativebind.cpp.

135 {
137  d->when = v;
138  eval();
139 }
QDeclarativeParserStatus ** d
#define Q_D(Class)
Definition: qglobal.h:2482

◆ value()

QVariant QDeclarativeBind::value ( ) const

Referenced by setProperty().

◆ when()

bool QDeclarativeBind::when ( ) const

Referenced by ~QDeclarativeBind().

Properties

◆ property

QString QDeclarativeBind::property
private

Definition at line 62 of file qdeclarativebind_p.h.

◆ target

QObject* QDeclarativeBind::target
private

Definition at line 61 of file qdeclarativebind_p.h.

◆ value

QVariant QDeclarativeBind::value
private

Definition at line 63 of file qdeclarativebind_p.h.

◆ when

bool QDeclarativeBind::when
private

Definition at line 64 of file qdeclarativebind_p.h.


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