Qt 4.8
Signals | Public Functions | Private Functions | Properties | Friends | List of all members
QDeclarativeStateGroup Class Reference

#include <qdeclarativestategroup_p.h>

Inheritance diagram for QDeclarativeStateGroup:
QObject QDeclarativeParserStatus

Signals

void stateChanged (const QString &)
 
- 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

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...
 
QDeclarativeStatefindState (const QString &name) const
 
 QDeclarativeStateGroup (QObject *=0)
 
void setState (const QString &)
 
QString state () const
 
QList< QDeclarativeState * > states () const
 
QDeclarativeListProperty< QDeclarativeStatestatesProperty ()
 
QDeclarativeListProperty< QDeclarativeTransitiontransitionsProperty ()
 
virtual ~QDeclarativeStateGroup ()
 
- 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 ()
 

Private Functions

void removeState (QDeclarativeState *state)
 
bool updateAutoState ()
 Returns true if the state was changed, otherwise false. More...
 

Properties

QString state
 
QDeclarativeListProperty< QDeclarativeStatestates
 
QDeclarativeListProperty< QDeclarativeTransitiontransitions
 

Friends

class QDeclarativeState
 

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

Definition at line 54 of file qdeclarativestategroup_p.h.

Constructors and Destructors

◆ QDeclarativeStateGroup()

QDeclarativeStateGroup::QDeclarativeStateGroup ( QObject parent = 0)

Definition at line 127 of file qdeclarativestategroup.cpp.

128  : QObject(*(new QDeclarativeStateGroupPrivate), parent)
129 {
130 }
Q_INVOKABLE QObject(QObject *parent=0)
Constructs an object with parent object parent.
Definition: qobject.cpp:753

◆ ~QDeclarativeStateGroup()

QDeclarativeStateGroup::~QDeclarativeStateGroup ( )
virtual

Definition at line 132 of file qdeclarativestategroup.cpp.

133 {
135  for (int i = 0; i < d->states.count(); ++i)
136  d->states.at(i)->setStateGroup(0);
137 }
QDeclarativeParserStatus ** d
#define Q_D(Class)
Definition: qglobal.h:2482

Functions

◆ classBegin()

void QDeclarativeStateGroup::classBegin ( )
virtual

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

Implements QDeclarativeParserStatus.

Definition at line 307 of file qdeclarativestategroup.cpp.

Referenced by QDeclarativeItemPrivate::_states().

308 {
310  d->componentComplete = false;
311 }
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 QDeclarativeStateGroup::componentComplete ( )
virtual

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 313 of file qdeclarativestategroup.cpp.

Referenced by QDeclarativeStateGroupPrivate::setCurrentStateInternal(), and QDeclarativeStateGroupPrivate::updateAutoState().

314 {
316  d->componentComplete = true;
317 
318  for (int ii = 0; ii < d->states.count(); ++ii) {
319  QDeclarativeState *state = d->states.at(ii);
320  if (!state->isNamed())
321  state->setName(QLatin1String("anonymousState") % QString::number(++d->unnamedCount));
322  }
323 
324  if (d->updateAutoState()) {
325  return;
326  } else if (!d->currentState.isEmpty()) {
327  QString cs = d->currentState;
328  d->currentState.clear();
329  d->setCurrentStateInternal(cs, true);
330  }
331 }
static QString number(int, int base=10)
This is an overloaded member function, provided for convenience. It differs from the above function o...
Definition: qstring.cpp:6448
QDeclarativeParserStatus ** d
The QString class provides a Unicode character string.
Definition: qstring.h:83
#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 QLatin1String class provides a thin wrapper around an US-ASCII/Latin-1 encoded string literal...
Definition: qstring.h:654
void setName(const QString &)
QString state() const

◆ findState()

QDeclarativeState * QDeclarativeStateGroup::findState ( const QString name) const

Definition at line 494 of file qdeclarativestategroup.cpp.

495 {
497  for (int i = 0; i < d->states.count(); ++i) {
498  QDeclarativeState *state = d->states.at(i);
499  if (state->name() == name)
500  return state;
501  }
502 
503  return 0;
504 }
QDeclarativeParserStatus ** d
#define Q_D(Class)
Definition: qglobal.h:2482
const char * name
QString state() const

◆ removeState()

void QDeclarativeStateGroup::removeState ( QDeclarativeState state)
private

Definition at line 506 of file qdeclarativestategroup.cpp.

507 {
509  d->states.removeOne(state);
510 }
QDeclarativeParserStatus ** d
#define Q_D(Class)
Definition: qglobal.h:2482

◆ setState()

void QDeclarativeStateGroup::setState ( const QString state)

Definition at line 298 of file qdeclarativestategroup.cpp.

299 {
301  if (d->currentState == state)
302  return;
303 
304  d->setCurrentStateInternal(state);
305 }
QDeclarativeParserStatus ** d
#define Q_D(Class)
Definition: qglobal.h:2482

◆ state()

QString QDeclarativeStateGroup::state ( ) const

◆ stateChanged

void QDeclarativeStateGroup::stateChanged ( const QString )
signal

◆ states()

QList<QDeclarativeState *> QDeclarativeStateGroup::states ( ) const

◆ statesProperty()

QDeclarativeListProperty< QDeclarativeState > QDeclarativeStateGroup::statesProperty ( )

Definition at line 168 of file qdeclarativestategroup.cpp.

169 {
175 }
QDeclarativeParserStatus ** d
static void clear_states(QDeclarativeListProperty< QDeclarativeState > *list)
static int count_state(QDeclarativeListProperty< QDeclarativeState > *list)
static void append_state(QDeclarativeListProperty< QDeclarativeState > *list, QDeclarativeState *state)
#define Q_D(Class)
Definition: qglobal.h:2482
static QDeclarativeState * at_state(QDeclarativeListProperty< QDeclarativeState > *list, int index)

◆ transitionsProperty()

QDeclarativeListProperty< QDeclarativeTransition > QDeclarativeStateGroup::transitionsProperty ( )

Definition at line 232 of file qdeclarativestategroup.cpp.

233 {
239 }
QDeclarativeParserStatus ** d
static void append_transition(QDeclarativeListProperty< QDeclarativeTransition > *list, QDeclarativeTransition *state)
#define Q_D(Class)
Definition: qglobal.h:2482
static int count_transitions(QDeclarativeListProperty< QDeclarativeTransition > *list)
static void clear_transitions(QDeclarativeListProperty< QDeclarativeTransition > *list)
static QDeclarativeTransition * at_transition(QDeclarativeListProperty< QDeclarativeTransition > *list, int index)

◆ updateAutoState()

bool QDeclarativeStateGroup::updateAutoState ( )
private

Returns true if the state was changed, otherwise false.

Definition at line 336 of file qdeclarativestategroup.cpp.

337 {
339  return d->updateAutoState();
340 }
QDeclarativeParserStatus ** d
#define Q_D(Class)
Definition: qglobal.h:2482

Friends and Related Functions

◆ QDeclarativeState

friend class QDeclarativeState
friend

Properties

◆ state

QString QDeclarativeStateGroup::state
private

Definition at line 60 of file qdeclarativestategroup_p.h.

Referenced by QDeclarativeState::isStateActive().

◆ states

QList< QDeclarativeState * > QDeclarativeStateGroup::states
private

◆ transitions

QDeclarativeListProperty<QDeclarativeTransition> QDeclarativeStateGroup::transitions
private

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