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

#include <qdeclarativevisualitemmodel_p.h>

Inheritance diagram for QDeclarativeVisualItemModel:
QDeclarativeVisualModel QObject

Signals

void childrenChanged ()
 
- Signals inherited from QDeclarativeVisualModel
void countChanged ()
 
void createdItem (int index, QDeclarativeItem *item)
 
void destroyingItem (QDeclarativeItem *item)
 
void itemsChanged (int index, int count)
 
void itemsInserted (int index, int count)
 
void itemsMoved (int from, int to, int count)
 
void itemsRemoved (int index, int count)
 
void modelReset ()
 
- 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

QDeclarativeListProperty< QDeclarativeItemchildren ()
 
virtual void completeItem ()
 
virtual bool completePending () const
 
virtual int count () const
 
virtual int indexOf (QDeclarativeItem *item, QObject *objectContext) const
 
virtual bool isValid () const
 
virtual QDeclarativeItemitem (int index, bool complete=true)
 
 QDeclarativeVisualItemModel (QObject *parent=0)
 
virtual ReleaseFlags release (QDeclarativeItem *item)
 
virtual void setWatchedRoles (QList< QByteArray >)
 
virtual QString stringValue (int index, const QString &role)
 
virtual ~QDeclarativeVisualItemModel ()
 
- Public Functions inherited from QDeclarativeVisualModel
virtual ~QDeclarativeVisualModel ()
 
- 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 QDeclarativeVisualItemModelAttachedqmlAttachedProperties (QObject *obj)
 
- 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

QDeclarativeListProperty< QDeclarativeItemchildren
 This attached property holds the index of this delegate's item within the model. More...
 

Additional Inherited Members

- Public Types inherited from QDeclarativeVisualModel
enum  ReleaseFlag { Referenced = 0x01, Destroyed = 0x02 }
 
- Public Slots inherited from QObject
void deleteLater ()
 Schedules this object for deletion. 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 QDeclarativeVisualModel
 QDeclarativeVisualModel (QObjectPrivate &dd, QObject *parent=0)
 
- 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 106 of file qdeclarativevisualitemmodel_p.h.

Constructors and Destructors

◆ QDeclarativeVisualItemModel()

QDeclarativeVisualItemModel::QDeclarativeVisualItemModel ( QObject parent = 0)

◆ ~QDeclarativeVisualItemModel()

virtual QDeclarativeVisualItemModel::~QDeclarativeVisualItemModel ( )
inlinevirtual

Definition at line 116 of file qdeclarativevisualitemmodel_p.h.

116 {}

Functions

◆ children()

QDeclarativeListProperty<QDeclarativeItem> QDeclarativeVisualItemModel::children ( )

◆ childrenChanged

void QDeclarativeVisualItemModel::childrenChanged ( )
signal

◆ completeItem()

void QDeclarativeVisualItemModel::completeItem ( )
virtual

Implements QDeclarativeVisualModel.

Definition at line 237 of file qdeclarativevisualitemmodel.cpp.

238 {
239  // Nothing to do
240 }

◆ completePending()

bool QDeclarativeVisualItemModel::completePending ( ) const
virtual

Implements QDeclarativeVisualModel.

Definition at line 232 of file qdeclarativevisualitemmodel.cpp.

233 {
234  return false;
235 }

◆ count()

int QDeclarativeVisualItemModel::count ( ) const
virtual

Implements QDeclarativeVisualModel.

Definition at line 199 of file qdeclarativevisualitemmodel.cpp.

Referenced by QDeclarativeVisualDataModelPrivate::ensureRoles().

200 {
202  return d->children.count();
203 }
double d
Definition: qnumeric_p.h:62
#define Q_D(Class)
Definition: qglobal.h:2482

◆ indexOf()

int QDeclarativeVisualItemModel::indexOf ( QDeclarativeItem item,
QObject objectContext 
) const
virtual

Implements QDeclarativeVisualModel.

Definition at line 250 of file qdeclarativevisualitemmodel.cpp.

251 {
253  return d->indexOf(item);
254 }
double d
Definition: qnumeric_p.h:62
#define Q_D(Class)
Definition: qglobal.h:2482

◆ isValid()

bool QDeclarativeVisualItemModel::isValid ( ) const
virtual

Implements QDeclarativeVisualModel.

Definition at line 205 of file qdeclarativevisualitemmodel.cpp.

206 {
207  return true;
208 }

◆ item()

QDeclarativeItem * QDeclarativeVisualItemModel::item ( int  index,
bool  complete = true 
)
virtual

◆ qmlAttachedProperties()

QDeclarativeVisualItemModelAttached * QDeclarativeVisualItemModel::qmlAttachedProperties ( QObject obj)
static

Definition at line 256 of file qdeclarativevisualitemmodel.cpp.

257 {
259 }
static QDeclarativeVisualItemModelAttached * properties(QObject *obj)

◆ release()

QDeclarativeVisualModel::ReleaseFlags QDeclarativeVisualItemModel::release ( QDeclarativeItem item)
virtual

Implements QDeclarativeVisualModel.

Definition at line 218 of file qdeclarativevisualitemmodel.cpp.

219 {
221  int idx = d->indexOf(item);
222  if (idx >= 0) {
223  if (d->children[idx].deref()) {
224  if (item->scene())
225  item->scene()->removeItem(item);
226  QDeclarative_setParent_noEvent(item, this);
227  }
228  }
229  return 0;
230 }
double d
Definition: qnumeric_p.h:62
#define Q_D(Class)
Definition: qglobal.h:2482
void removeItem(QGraphicsItem *item)
Removes the item item and all its children from the scene.
void QDeclarative_setParent_noEvent(QObject *object, QObject *parent)
Makes the object a child of parent.
QGraphicsScene * scene() const
Returns the current scene for the item, or 0 if the item is not stored in a scene.

◆ setWatchedRoles()

virtual void QDeclarativeVisualItemModel::setWatchedRoles ( QList< QByteArray )
inlinevirtual

Implements QDeclarativeVisualModel.

Definition at line 125 of file qdeclarativevisualitemmodel_p.h.

125 {}

◆ stringValue()

QString QDeclarativeVisualItemModel::stringValue ( int  index,
const QString role 
)
virtual

Implements QDeclarativeVisualModel.

Definition at line 242 of file qdeclarativevisualitemmodel.cpp.

243 {
245  if (index < 0 || index >= d->children.count())
246  return QString();
247  return QDeclarativeEngine::contextForObject(d->children.at(index).item)->contextProperty(name).toString();
248 }
double d
Definition: qnumeric_p.h:62
The QString class provides a Unicode character string.
Definition: qstring.h:83
#define Q_D(Class)
Definition: qglobal.h:2482
const char * name
quint16 index
static QDeclarativeContext * contextForObject(const QObject *)
Returns the QDeclarativeContext for the object, or 0 if no context has been set.

Properties

◆ children

QDeclarativeListProperty< QDeclarativeItem > QDeclarativeVisualItemModel::children
private

This attached property holds the index of this delegate's item within the model.

int VisualItemModel::index

It is attached to each instance of the delegate.

Definition at line 111 of file qdeclarativevisualitemmodel_p.h.


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