void ShaderEffectItem::connectPropertySignals()
{
    QSet<QByteArray>::const_iterator it;
    for (it = m_uniformNames.begin(); it != m_uniformNames.end(); ++it) {
        int pi = metaObject()->indexOfProperty(it->constData());
        if (pi >= 0) {
            QMetaProperty mp = metaObject()->property(pi);
            if (!mp.hasNotifySignal())
                qWarning("ShaderEffectItem: property '%s' does not have notification method!", it->constData());
            QByteArray signalName("2");
            signalName.append(mp.notifySignal().signature());
            connect(this, signalName, this, SLOT(markDirty()));
        } else {
            qWarning("ShaderEffectItem: '%s' does not have a matching property!", it->constData());
        }
    }
    for (int i = 0; i < m_sources.size(); ++i) {
        SourceData &source = m_sources[i];
        int pi = metaObject()->indexOfProperty(source.name.constData());
        if (pi >= 0) {
            QMetaProperty mp = metaObject()->property(pi);
            QByteArray signalName("2");
            signalName.append(mp.notifySignal().signature());
            connect(this, signalName, source.mapper, SLOT(map()));
            source.mapper->setMapping(this, i);
            connect(source.mapper, SIGNAL(mapped(int)), this, SLOT(changeSource(int)));
        } else {
void GraphicsDirectedEdge::
connect_source(GraphicsNodeSocket *source)
{
	if (_source){
		_source->set_edge(nullptr);

		QObject* data = _source->m_data;
		if(data!=0)
			QObject::disconnect(data,0,this,0);
	}

	_source = source;

	if (_source){
		_source->set_edge(this);

		QObject* data = _source->m_data;
		if(data!=0) {
			const QMetaObject* mo = data->metaObject();
			QMetaProperty mp = mo->property(_source->m_index);
			QMetaMethod notifySignal = mp.notifySignal();

			int functionIndex = metaObject()->indexOfSlot("onSourceDataChange()");
			QMetaMethod edgeInternalSlot = metaObject()->method(functionIndex);

			QObject::connect(data,notifySignal,this,edgeInternalSlot);
		}
	}
}
void ObjectStaticPropertyModel::monitorObject(QObject* obj)
{
  for (int i = 0; i < obj->metaObject()->propertyCount(); ++i) {
    const QMetaProperty prop = obj->metaObject()->property(i);
    if (prop.hasNotifySignal()) {
      connect(obj, QByteArray("2") +
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
      prop.notifySignal().signature()
#else
      prop.notifySignal().methodSignature()
#endif
      , this, SLOT(propertyUpdated()));
      m_notifyToPropertyMap.insert(prop.notifySignalIndex(), i);
    }
  }
}
void QQuickShaderEffectCommon::connectPropertySignals(QQuickItem *item, Key::ShaderType shaderType)
{
    for (int i = 0; i < uniformData[shaderType].size(); ++i) {
        if (signalMappers[shaderType].at(i) == 0)
            continue;
        const UniformData &d = uniformData[shaderType].at(i);
        int pi = item->metaObject()->indexOfProperty(d.name.constData());
        if (pi >= 0) {
            QMetaProperty mp = item->metaObject()->property(pi);
            if (!mp.hasNotifySignal())
                qWarning("QQuickShaderEffect: property '%s' does not have notification method!", d.name.constData());
            const QByteArray signalName = '2' + mp.notifySignal().methodSignature();
            QSignalMapper *mapper = signalMappers[shaderType].at(i);
            QObject::connect(item, signalName, mapper, SLOT(map()));
            QObject::connect(mapper, SIGNAL(mapped(int)), item, SLOT(propertyChanged(int)));
        } else {
            // If the source is set via a dynamic property, like the layer is, then we need this
            // check to disable the warning.
            if (!item->property(d.name.constData()).isValid())
                qWarning("QQuickShaderEffect: '%s' does not have a matching property!", d.name.constData());
        }

        if (d.specialType == UniformData::Sampler) {
            QQuickItem *source = qobject_cast<QQuickItem *>(qvariant_cast<QObject *>(d.value));
            if (source) {
                if (item->window())
                    QQuickItemPrivate::get(source)->refWindow(item->window());
                QObject::connect(source, SIGNAL(destroyed(QObject*)), item, SLOT(sourceDestroyed(QObject*)));
            }
        }
    }
}
Beispiel #5
0
QBinding::QBinding(const QObject *sourceObject, const char *sourcePropertyName, QState *state, QObject *targetObject, const char *targetPropertyName)
{
    qimsysDebugIn() << sourceObject << sourcePropertyName << state << targetObject << targetPropertyName;
    d = new Private;
    if (!sourceObject || !sourcePropertyName || !targetObject || !targetPropertyName) {
        qWarning() << sourceObject << sourcePropertyName << targetObject << targetPropertyName;
        deleteLater();
        qimsysDebugOut();
        return;
    }
    d->sourceObject = sourceObject;
    d->sourcePropertyName = sourcePropertyName;
    d->state = state;
    d->targetObject = targetObject;
    d->targetPropertyName = targetPropertyName;

    const QMetaObject *sourceMetaObject = sourceObject->metaObject();
    int sourcePropertyIndex = sourceMetaObject->indexOfProperty(sourcePropertyName);
    QMetaProperty sourceProperty = d->sourceObject->metaObject()->property(sourcePropertyIndex);
    if (sourceProperty.hasNotifySignal()) {
        connect(sourceObject, QByteArray("2") + sourceProperty.notifySignal().methodSignature(), this, SLOT(setProperty()));
    } else {
        qWarning() << sourceObject <<  "doesn't notify change for" << sourcePropertyName;
        deleteLater();
    }

    connect(sourceObject, SIGNAL(destroyed()), this, SLOT(deleteLater()));
    connect(state, SIGNAL(destroyed()), this, SLOT(deleteLater()));
    connect(targetObject, SIGNAL(destroyed()), this, SLOT(deleteLater()));

    setProperty();
    qimsysDebugOut();
}
Beispiel #6
0
QuickConfigListener::QuickConfigListener(const QString &path, const QString &group,
										 const QMetaProperty &property, QObject *object,
										 const ConfigValue<QVariant> &value, QuickConfig *parent)
	: QObject(parent), m_path(path), m_group(group), m_property(property), m_object(object), m_value(value)
{
	static int slotIndex = staticMetaObject.indexOfMethod("onPropertyChanged()");
	QMetaMethod slot = staticMetaObject.method(slotIndex);
	connect(m_object, property.notifySignal(), this, slot);
}
void DataWidgetMapper::addMapping(QWidget *widget, int section) {
    QMetaProperty property = widget->metaObject()->userProperty();
    Q_ASSERT(property.isValid());
    QMetaMethod notifySignal = property.notifySignal();
    Q_ASSERT(notifySignal.isValid());
    connect(widget, notifySignal, this, QMetaMethod::fromSignal(&DataWidgetMapper::dataChanged));

    QDataWidgetMapper::addMapping(widget, section);
}
Beispiel #8
0
PropertyField::PropertyField(QObject* subject, const QMetaProperty& prop, QWidget *parent) :
    QLineEdit(parent), m_subject(subject), m_lastChangeTime(QTime::currentTime()), m_prop(prop)
{
    setReadOnly(true);
    if (prop.hasNotifySignal()) {
        QMetaMethod signal = prop.notifySignal();
        QMetaMethod updateSlot = metaObject()->method(metaObject()->indexOfSlot("propertyChanged()"));
        connect(m_subject, signal, this, updateSlot);
    }
    propertyChanged();
}
void PropertyEditor::Private::monitorElement(KDSME::Element* element)
{
    if (!element)
        return;

    for (int i = 0; i < element->metaObject()->propertyCount(); ++i) {
        const QMetaProperty prop = element->metaObject()->property(i);
        if (!prop.hasNotifySignal())
            continue;
        q->connect(element, "2" + prop.notifySignal().methodSignature(), q, SLOT(loadFromCurrentElement())); //krazy:exclude=doublequote_chars
    }
}
Beispiel #10
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/*!
    Connects the property's change notifier signal to the
    specified \a slot of the \a dest object and returns
    true. Returns false if this metaproperty does not
    represent a regular Qt property or if it has no
    change notifier signal, or if the \a dest object does
    not have the specified \a slot.
*/
bool QDeclarativeProperty::connectNotifySignal(QObject *dest, const char *slot) const
{
    if (!(type() & Property) || !d->object)
        return false;

    QMetaProperty prop = d->object->metaObject()->property(d->core.coreIndex);
    if (prop.hasNotifySignal()) {
        QByteArray signal(QByteArray("2") + prop.notifySignal().signature());
        return QObject::connect(d->object, signal.constData(), dest, slot);
    } else  {
        return false;
    }
}
void QMetaPropertyAdaptor::doSetObject(const ObjectInstance& oi)
{
    auto mo = oi.metaObject();
    if (!mo || oi.type() != ObjectInstance::QtObject || !oi.qtObject())
        return;

    connect(oi.qtObject(), SIGNAL(destroyed(QObject*)), this, SIGNAL(objectInvalidated()));

    for (int i = 0; i < mo->propertyCount(); ++i) {
        const QMetaProperty prop = mo->property(i);
        if (prop.hasNotifySignal()) {
            connect(oi.qtObject(), QByteArray("2") +
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
                prop.notifySignal().signature()
#else
                prop.notifySignal().methodSignature()
#endif
                , this, SLOT(propertyUpdated()));
            m_notifyToPropertyMap.insert(prop.notifySignalIndex(), i);
        }
    }
}
Beispiel #12
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/*!
   \brief TreeModel::connectProperty
    If \a property has got a notify signal, it will be connected to
    TreeModel::itemChanged( QStandardItem *item ).
 */
void TreeModel::connectProperty( QObject* object,
                                 const QMetaProperty& metaProperty,
                                 QStandardItem* item )
{
    Q_ASSERT( object );
    if ( metaProperty.hasNotifySignal() )
    {
        int index = object->metaObject()->indexOfProperty( metaProperty.name() );
        m_propertyIndexToItemMap.insert( index, item );
        QMetaMethod signal = metaProperty.notifySignal();
        connect( object, signal, this, m_updateSlot );
    }
}
void    Properties::monitorStaticProperties( )
{
    if ( getTarget() == nullptr )
        return;
    int staticPropertyCount = getTarget()->metaObject( )->propertyCount( );
    QMetaMethod propertiesModifiedSlot = getTarget()->metaObject( )->method( metaObject( )->indexOfSlot( "propertyChanged()" ) );
    for ( int p = 0; p < staticPropertyCount; p++ ) {
        QMetaProperty staticProperty = getTarget()->metaObject( )->property( p );
        if ( staticProperty.hasNotifySignal( ) ) {
            QMetaMethod propertyNotifySignal = staticProperty.notifySignal( );
            connect( this, propertyNotifySignal, this, propertiesModifiedSlot, Qt::UniqueConnection );
        }
    }
}
void NodeInstanceSignalSpy::registerObject(QObject *spiedObject, const PropertyName &prefix)
{
    if (m_registeredObjectList.contains(spiedObject)) // prevent cycles
        return;

    m_registeredObjectList.append(spiedObject);
    for (int index = QObject::staticMetaObject.propertyOffset();
         index < spiedObject->metaObject()->propertyCount();
         index++) {
             QMetaProperty metaProperty = spiedObject->metaObject()->property(index);

             // handle dot properties and connect the signals to the object
             if (metaProperty.isReadable()
                 && !metaProperty.isWritable()
                 && QDeclarativeMetaType::isQObject(metaProperty.userType())) {
                  QObject *propertyObject = QDeclarativeMetaType::toQObject(metaProperty.read(spiedObject));
                  if (propertyObject)
                      registerObject(propertyObject, prefix + metaProperty.name() + '.');
             } else if (metaProperty.hasNotifySignal()) {
                 QMetaMethod metaMethod = metaProperty.notifySignal();
                 bool isConnecting = QMetaObject::connect(spiedObject, metaMethod.methodIndex(), this, methodeOffset, Qt::DirectConnection);
                 Q_ASSERT(isConnecting);
                 Q_UNUSED(isConnecting);
                 m_indexPropertyHash.insert(methodeOffset, prefix + metaProperty.name());
                 methodeOffset++;
             }

             // search recursive in objects
             if (metaProperty.isReadable()
                 && metaProperty.isWritable()
                 && QDeclarativeMetaType::isQObject(metaProperty.userType())) {
                 QObject *propertyObject = QDeclarativeMetaType::toQObject(metaProperty.read(spiedObject));
                 if (propertyObject)
                     registerObject(propertyObject, prefix + metaProperty.name() + '/');
             }

             // search recursive in objects list
             if (metaProperty.isReadable()
                 && QDeclarativeMetaType::isList(metaProperty.userType())) {
                 QDeclarativeListReference list(spiedObject, metaProperty.name());
                 if (list.canCount() && list.canAt()) {
                     for (int i = 0; i < list.count(); i++) {
                         QObject *propertyObject = list.at(i);
                         if (propertyObject)
                             registerObject(propertyObject, prefix + metaProperty.name() + '/');
                     }
                 }
             }
         }
}
Beispiel #15
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QWidget*
GooeyItemDelegate::createEditor(QWidget* parent, const QStyleOptionViewItem& option, const QModelIndex& index) const
{
	const QAbstractItemModel* model = index.model();
	QVariant data = model->data(index, Qt::EditRole);

	QWidget* result = K_NULL;

	// Static types...
    switch(data.type())
	{
	case QMetaType::Bool:
		result = new GooeyCheckBox(parent);
		break;
	case QMetaType::Double:
	case QMetaType::Float:
		result = new GooeyDoubleSpinBox(parent);
		break;
	case QMetaType::Int:
		result = new GooeySpinBox(parent);
		break;
	case QMetaType::UInt:
		result = new GooeySpinBox(parent);
		static_cast<GooeySpinBox*>(result)->minimum(0); // Unsigned integer !
		break;
	case QMetaType::QString:
		result = new GooeyLineEdit(parent);
		break;
	default:
		result = QStyledItemDelegate::createEditor(parent, option, index);
		break;
	}

	QMetaProperty property = result->metaObject()->userProperty();
	if(property.hasNotifySignal())
	{
		connect(result, SIGNAL(destroyed(QObject*)), SLOT(editorDestroyed(QObject*)));
		_mapper->setMapping(result, result);
		const int index = _mapper->metaObject()->indexOfMethod(QMetaObject::normalizedSignature("map()"));
		Q_ASSERT( index != -1 );
		connect(result, property.notifySignal(), _mapper, _mapper->metaObject()->method(index));
	}
	else
	{
		qWarning("GooeyItemDelegate: The editor widget %s has no notify signal on its USER property!", result->metaObject()->className());
	}

	return result;
}
ObjectMapperForwarder::ObjectMapperForwarder(ObjectMapper *m, QObject *o) :
    QObject(m),
    m_mapper(m),
    m_source(o)
{
    for (int i = 0; i < o->metaObject()->propertyCount(); ++i) {
            
        QMetaProperty property = o->metaObject()->property(i);
            
        if (!property.isStored() ||
            !property.isReadable() ||
            !property.isWritable()) {
            continue;
        }
            
        if (!property.hasNotifySignal()) {
            DEBUG << "ObjectMapperForwarder: No notify signal for property " << property.name() << endl;
            continue;
        }
        
        // Signals can be connected to slots with fewer arguments, so
        // long as the arguments they do have match.  So we connect
        // the property notify signal to our universal
        // property-changed slot, and use the sender() of that to
        // discover which object's property has changed.
        // Unfortunately, we don't then know which property it was
        // that changed, as the identity of the signal that activated
        // the slot is not available to us.  The annoying part of this
        // is that Qt does actually store the identity of the signal
        // in the same structure as used for the sender() object data;
        // it just doesn't (at least as of Qt 4.5) make it available
        // through the public API.

        QString sig = QString("%1%2").arg(QSIGNAL_CODE)
            .arg(property.notifySignal().methodSignature().data());
        QByteArray ba = sig.toLocal8Bit();
        
        if (!connect(o, ba.data(), this, SLOT(objectModified()))) {
            std::cerr << "ObjectMapperForwarder: Failed to connect notify signal" << std::endl;
        }
    }
    
    connect(o, SIGNAL(destroyed(QObject *)), this, SLOT(objectDestroyed()));
}
Beispiel #17
0
bool
CQmlViewer::connectToChangeNotify(QObject *item, const QString &propName,
                                  QObject *receiver, const char *slotName)
{
    bool rv = false;
    do {
        const QMetaObject *metaObject = item->metaObject ();
        if (NULL == metaObject) {
            Q_WARN("NULL metaObject");
            break;
        }

        QMetaProperty metaProp;
        for (int i = 0; i < metaObject->propertyCount (); i++) {
            metaProp = metaObject->property (i);
            if (metaProp.name () == propName) {
                rv = true;
                break;
            }
        }

        if (!rv) {
            Q_WARN(QString("Couldn't find property named %1").arg(propName));
            break;
        }
        rv = false;

        if (!metaProp.hasNotifySignal ()) {
            Q_WARN(QString("Property %1 does not have a notify signal")
                   .arg(propName));
            break;
        }

        QString signalName = metaProp.notifySignal().methodSignature();
        signalName = "2" + signalName;

        Q_DEBUG(QString("Connect %1 to %2").arg(signalName).arg(slotName));

        rv =
        connect(item, signalName.toLatin1().constData(), receiver, slotName);
    } while(0);

    return (rv);
}//CQmlViewer::connectToChangeNotify
Beispiel #18
0
const char *SettingsWidget::lookForWidgetState(QWidget *widget, const char *property, const char *signal)
{
	const QMetaObject *meta = widget->metaObject();
	WidgetInfo info = { widget, NULL, QVariant(), false };
	bool free_signal = false;
	// Firstly try to search this widget in predefined classes
	if (!signal && !property) {
		for (int i = 0, size = sizeof(widget_infos) / sizeof(AbstractWidgetInfo*); i < size; i++) {
			if (widget_infos[i]->handle(widget)) {
				info.property = widget_infos[i]->property;
				signal = widget_infos[i]->signal;
				break;
			}
		}
	}
	// Then try to find "User" property with signal or signal by property
	if (!signal) {
		for (int i = 0, size = meta->propertyCount(); i < size; i++) {
			QMetaProperty prop = meta->property(i);
			if (prop.hasNotifySignal()
				&& ((property && !qstrcmp(prop.name(), property))
					|| (!property && prop.isUser()))) {
				info.property = prop.name();
				const char *sig = prop.notifySignal().signature();
				int len = strlen(sig);
				char *str = (char *)qMalloc(sizeof(char) * (len + 2));
				str[0] = QSIGNAL_CODE;
				qstrcpy(str + 1, sig);
				signal = str;
				free_signal = true;
				break;
			}
		}
	}
	bool result(signal);
	if (result) {
		p->mapper->setMapping(widget, p->infos.size());
		connect(widget, signal, p->mapper, SLOT(map()));
		p->infos << info;
	}
	if (free_signal)
		qFree((void *)signal);
	return result ? info.property : 0;
}
QString ObjectStaticPropertyModel::detailString(const QMetaProperty& prop) const
{
  QStringList s;
  s << tr("Constant: %1").arg(translateBool(prop.isConstant()));
  s << tr("Designable: %1").arg(translateBool(prop.isDesignable(m_obj.data())));
  s << tr("Final: %1").arg(translateBool(prop.isFinal()));
  if (prop.hasNotifySignal()) {
    s << tr("Notification: %1").arg(Util::prettyMethodSignature(prop.notifySignal()));
  } else {
    s << tr("Notification: no");
  }
  s << tr("Resetable: %1").arg(translateBool(prop.isResettable()));
#if QT_VERSION >= QT_VERSION_CHECK(5, 1, 0)
  s << tr("Revision: %1").arg(prop.revision());
#endif
  s << tr("Scriptable: %1").arg(translateBool(prop.isScriptable(m_obj.data())));
  s << tr("Stored: %1").arg(translateBool(prop.isStored(m_obj.data())));
  s << tr("User: %1").arg(translateBool(prop.isUser(m_obj.data())));
  s << tr("Writable: %1").arg(translateBool(prop.isWritable()));
  return s.join("\n");
}
void DataWidgetBinder::addBinding(QWidget *widget, QString property, int column, QString notifySignal) {
	assert(mModel);

	assert(widget->metaObject()->indexOfProperty(property.toStdString().c_str()) != -1);
	assert(!mBindings.contains(widget));

	if(notifySignal.isNull()) {
		QMetaProperty mp = widget->metaObject()->property(widget->metaObject()->indexOfProperty(property.toStdString().c_str()));
		notifySignal = signature(mp.notifySignal());
	}
	int sigId = widget->metaObject()->indexOfSignal(widget->metaObject()->normalizedSignature(notifySignal.toStdString().c_str()));
	int methodId = metaObject()->indexOfMethod(metaObject()->normalizedSignature("propertyChanged()"));
	metaObject()->connect(widget, sigId, this, methodId);

	Binding b;
	b.mWidget = widget;
	b.mProperty = property;
	b.mColumn = column;
	b.mNotifySignal = notifySignal;
	mBindings[widget] = b;
}
QString QMetaPropertyAdaptor::detailString(const QMetaProperty &prop) const
{
    QObject *obj = object().qtObject();
    QStringList s;
    s << tr("Constant: %1").arg(translateBool(prop.isConstant()));
    s << tr("Designable: %1").arg(translateBool(prop.isDesignable(obj)));
    s << tr("Final: %1").arg(translateBool(prop.isFinal()));
    if (prop.hasNotifySignal())
        s << tr("Notification: %1").arg(Util::prettyMethodSignature(prop.notifySignal()));
    else
        s << tr("Notification: no");
    s << tr("Resetable: %1").arg(translateBool(prop.isResettable()));
#if QT_VERSION >= QT_VERSION_CHECK(5, 1, 0)
    s << tr("Revision: %1").arg(prop.revision());
#endif
    s << tr("Scriptable: %1").arg(translateBool(prop.isScriptable(obj)));
    s << tr("Stored: %1").arg(translateBool(prop.isStored(obj)));
    s << tr("User: %1").arg(translateBool(prop.isUser(obj)));
    s << tr("Writable: %1").arg(translateBool(prop.isWritable()));
    return s.join(QStringLiteral("\n"));
}
Beispiel #22
0
void PropertyWidget::setData(Kore::data::Block* block, kint propertyIndex)
{
	_block = block;
	_propertyIndex = propertyIndex;

	QMetaProperty property = _block->metaObject()->property(_propertyIndex);
	if(property.hasNotifySignal())
	{
		static const int slotIndex = staticMetaObject.indexOfMethod(QMetaObject::normalizedSignature("update()"));
		Q_ASSERT(slotIndex != -1);
		connect(_block, property.notifySignal(), this, staticMetaObject.method(slotIndex));
	}
	else
	{
		qWarning(
				"%s / Block %s's property %s has no notify signal, it won't be updated!",
				__FUNCTION__,
				qPrintable(block->objectClassName()),
				property.name()
			);
	}
}
QString AsemanQtTools::exportItem(const QString &module, int major, int minor, const QString &component, bool store)
{
    QString result;
    aseman_qt_tools_indexCache << component;

    QMetaObject meta = T::staticMetaObject;
    QString inherits = fixType(meta.superClass()? meta.superClass()->className() : "");
    bool isModel = component.toLower().contains("model");

    result += QString("# %1\n\n").arg(component);

    QString headers;
    headers += QString(" * [Component details](#component-details)\n");

    QString details = QString("\n### Component details:\n\n");
    details += QString("|Detail|Value|\n"
                       "|------|-----|\n");
    details += QString("|%1|%2 %3.%4|\n").arg("Import").arg(module).arg(major).arg(minor);
    details += QString("|%1|<font color='#074885'>%2</font>|\n").arg("Component").arg(component);
    details += QString("|%1|<font color='#074885'>%2</font>|\n").arg("C++ class").arg(meta.className());
    details += QString("|%1|<font color='#074885'>%2</font>|\n").arg("Inherits").arg(inherits);
    details += QString("|%1|<font color='#074885'>%2</font>|\n").arg("Model").arg(isModel?"Yes":"No");

    QString resultProperties;
    QStringList propertiesSignals;
    for(int i=0; i<meta.propertyCount(); i++)
    {
        QMetaProperty property = meta.property(i);
        const QString &propertyName = property.name();
        const QString &propertyType = fixType(property.typeName());
        propertiesSignals << property.notifySignal().name();

        QString text = QString("* <font color='#074885'><b>%1</b></font>: %2").arg(propertyName).arg(propertyType);
        if(!property.isWritable())
            text += " (readOnly)";

        text += "\n";
        if(meta.propertyOffset()<=i)
            resultProperties += text;
    }

    QString enumResults;
    for(int i=meta.enumeratorOffset(); i<meta.enumeratorCount(); i++)
    {
        QMetaEnum enumerator = meta.enumerator(i);
        const QString &enumName = enumerator.name();

        enumResults += QString("\n##### %1\n\n").arg(enumName);
        enumResults += QString("|Key|Value|\n"
                               "|---|-----|\n");

        for(int j=0; j<enumerator.keyCount(); j++)
            enumResults += QString("|%1|%2|\n").arg(enumerator.key(j)).arg(enumerator.value(j));
    }

    QString resultSlots;
    QString resultSignals;
    for(int i=meta.methodOffset(); i<meta.methodCount(); i++)
    {
        QMetaMethod method = meta.method(i);
        if(method.access() != QMetaMethod::Public)
            continue;

        const QString &methodName = method.name();
        if(propertiesSignals.contains(methodName))
            continue;

        const QString &methodType = fixType(method.typeName());

        QString args;
        const QList<QByteArray> &paramNames = method.parameterNames();
        const QList<QByteArray> &paramTypes = method.parameterTypes();
        for(int j=0; j<paramNames.count(); j++)
        {
            if(j != 0)
                args += ", ";

            args += fixType(paramTypes[j]) + " " + paramNames[j];
        }

        QString text = QString(" * %1 <font color='#074885'><b>%2</b></font>(%3)\n").arg(methodType).arg(methodName).arg(args);
        switch(static_cast<int>(method.methodType()))
        {
        case QMetaMethod::Slot:
            resultSlots += text;
            break;
        case QMetaMethod::Signal:
            resultSignals += text;
            break;
        }
    }

    if(!resultProperties.isEmpty())
    {
        headers += QString(" * [Normal Properties](#normal-properties)\n");
        resultProperties = QString("\n### Normal Properties\n\n") + resultProperties;
    }
    if(!enumResults.isEmpty())
    {
        headers += QString(" * [Enumerator](#enumerator)\n");
        enumResults = QString("\n### Enumerator\n\n") + enumResults;
    }
    if(!resultSlots.isEmpty())
    {
        headers += QString(" * [Methods](#methods)\n");
        resultSlots = QString("\n### Methods\n\n") + resultSlots;
    }
    if(!resultSignals.isEmpty())
    {
        headers += QString(" * [Signals](#signals)\n");
        resultSignals = QString("\n### Signals\n\n") + resultSignals;
    }
    if(isModel)
        headers += QString(" * [Roles](#roles)\n");

    result += headers + "\n";
    result += details + "\n";
    result += resultProperties + "\n";
    result += resultSlots + "\n";
    result += resultSignals + "\n";
    result += enumResults + "\n";

    if(!store)
        return result;

    QString path = aseman_qt_tools_destination + "/" + component.toLower() + ".md";
    QFile file(path);
    if(!file.open(QFile::WriteOnly))
        return result;

    file.write(result.toUtf8());
    file.close();
    return result;
}
Beispiel #24
0
/*!
   \brief TreeModel::slotItemChanged
 */
void TreeModel::slotItemChanged( QStandardItem* item )
{
    // Item should always be there.
    Q_ASSERT( item );

    // Get property name.
    QStandardItem* propNameItem = QStandardItemModel::item( item->row(), 0 );
    Q_ASSERT( propNameItem );
    QString propertyName;
    if ( item->parent() &&
         item->parent() != invisibleRootItem() )
    {
        propertyName = item->parent()->text();
    }
    else
    {
        propertyName = propNameItem->text();
    }

    int propertyIndex = mp_object->metaObject()->indexOfProperty( propertyName.toStdString().c_str() );
    QMetaProperty metaProperty  = mp_object->metaObject()->property( propertyIndex );
    QVariant value = mp_object->property( metaProperty.name() );
    if ( metaProperty.isWritable() )
    {
        // Interupt connection
        ConnectionHelper connectionHelper( mp_object,
                                           metaProperty.notifySignal(),
                                           this,
                                           m_updateSlot );
        if ( value.canConvert<QVector3D>() )
        {
            QVector3D vec;
            vec.setX( propNameItem->child( 0, 0 )->data( Qt::EditRole ).toFloat() );
            vec.setY( propNameItem->child( 0, 1 )->data( Qt::EditRole ).toFloat() );
            vec.setZ( propNameItem->child( 0, 2 )->data( Qt::EditRole ).toFloat() );

            mp_object->setProperty( metaProperty.name(), QVariant::fromValue( vec ) );
        }
        else if ( value.canConvert<cv::Size>() )
        {
            cv::Size size;
            size.width = propNameItem->child( 0, 0 )->data( Qt::EditRole ).toInt();
            size.height= propNameItem->child( 0, 1 )->data( Qt::EditRole ).toInt();

            mp_object->setProperty( metaProperty.name(), QVariant::fromValue( size ) );
        }
        else if ( value.canConvert<FixedPropertyVector>() )
        {
            int count = propNameItem->rowCount();

            FixedPropertyVector vec ( count );
            for ( int i = 0; i < vec.size(); ++i )
            {
                vec.setData( i, propNameItem->child( i, 1 )->data( Qt::EditRole).toFloat() );
            }
            mp_object->setProperty( metaProperty.name(), QVariant::fromValue( vec ) );
        }
        else
        {
            // case : Standardprocedure
            mp_object->setProperty( metaProperty.name(), item->data( Qt::EditRole ) );
        }
    }
}
Beispiel #25
0
	void ensureInitialized()
	{
		if (!onVisibleChanged.isValid()) {
			int index = q_ptr->metaObject()->indexOfMethod("implementationVisibileChanged()");
			Q_ASSERT(index >= 0);
			onVisibleChanged = q_ptr->metaObject()->method(index);
		}

		if (component.isNull()) {
			Config config;
			config.beginGroup(QStringLiteral("qml/themes"));
			QString themeName = config.value(dialogName, QStringLiteral("default"));
			QString themePath = ThemeManager::path(QStringLiteral("qml/") + dialogName, themeName);

			if (themePath.isEmpty()) {
				qWarning() << "Failed to find theme:" << themeName << "for dialog:" << dialogName;
				themePath = ThemeManager::path(QStringLiteral("qml/") + dialogName, QStringLiteral("default"));
				if (themePath.isEmpty()) {
					qCritical() << "Failed to find default theme for dialog:" << dialogName;
					return;
				}
			}

			QString fileName = themePath + QStringLiteral("/main.qml");

			component.reset(new QQmlComponent(DeclarativeView::globalEngine(), fileName));
		}

		if (dialog.isNull()) {
			dialog = component->create();
			visibleProperty = QMetaProperty();

			if (!dialog) {
				qCritical() << "Failed to create object for component:" << component->url() << "errors:";
				for (QQmlError error : component->errors()) {
					qCritical() << error.toString();
				}
				return;
			}

			deathConnection = QObject::connect(dialog.data(), &QObject::destroyed, q_ptr, [this] () {
				dialog.clear();
				visibleProperty = QMetaProperty();
				updateVisible();
			});

			int visibleIndex = dialog->metaObject()->indexOfProperty("visible");
			if (visibleIndex < 0) {
				qCritical() << "Failed to find \"visible\" property for component:" << component->url();
				return;
			}

			visibleProperty = dialog->metaObject()->property(visibleIndex);

			if (!visibleProperty.hasNotifySignal()) {
				qCritical() << "Property \"visible\" has no notify signal for component:" << component->url();
			} else {
				QObject::connect(dialog.data(), visibleProperty.notifySignal(), q_ptr, onVisibleChanged);
			}

			updateVisible();
		}
	}
void QJnextMainLoop::introspect(QObject *object, QVariantList& args,
		QByteArray* retval) {
	const QMetaObject * meta = object->metaObject();

	QVariantMap data;
	QVariantList properties;
	for (int i = 0; i < meta->propertyCount(); ++i) {
		QVariantMap propData;
		QMetaProperty prop = meta->property(i);

		propData["name"] = prop.name();
		propData["type"] = prop.typeName();
		if (!prop.isReadable()) {
			if (!prop.isWritable())
				continue;
			propData["writeOnly"] = true;
		}
		if (!prop.isWritable())
			propData["readOnly"] = true;
		if (prop.hasNotifySignal())
			propData["notifySignal"] = getMethodName(prop.notifySignal());
		if (prop.isEnumType())
			propData["enumeration"] = true;

		properties.append(QVariant::fromValue(propData));
	}
	data["properties"] = properties;

	QVariantList methods;
	QVariantList sigs;
	for (int i = 0; i < meta->methodCount(); ++i) {
		QVariantMap methodData;
		QMetaMethod method = meta->method(i);

		QByteArray name = getMethodName(method);
		if (method.access() == QMetaMethod::Private || name.startsWith("_") || name == "deleteLater" || name == "destroyed"
				|| name == "creationCompleted")
			continue;
		else if (method.access() == QMetaMethod::Protected && method.methodType() != QMetaMethod::Signal)
		    continue;
		methodData["name"] = name;

		QByteArray rType(method.typeName());
		if (!rType.isEmpty())
			methodData["type"] = rType;

		QList<QByteArray> pTypes = method.parameterTypes();
		QList<QByteArray> pNames = method.parameterNames();

		QVariantList params;
		for (int i = 0; i < pTypes.count(); ++i) {
			QVariantMap tp;
			tp["type"] = pTypes.at(i);
			tp["name"] = pNames.value(i);
			params.append(tp);
		}
		if (params.size() > 0)
			methodData["parameters"] = params;

		switch (method.methodType()) {
		case QMetaMethod::Method:
			//qDebug() << "=== METHOD ===" << methodData << method.signature();
			methods.append(QVariant::fromValue(methodData));
			break;
		case QMetaMethod::Signal:
			sigs.append(QVariant::fromValue(methodData));
			break;
		case QMetaMethod::Constructor:
			methodData["constructor"] = true;
			methods.append(QVariant::fromValue(methodData));
			break;
		case QMetaMethod::Slot:
			methods.append(QVariant::fromValue(methodData));
			break;
		}

	}
	if (methods.size() > 0)
		data["methods"] = methods;
	if (sigs.size() > 0)
		data["signals"] = sigs;

	data["id"] = args.takeFirst();

	bridge->json()->saveToBuffer(QVariant::fromValue(data), retval);
#ifdef DEBUG_QJnextMainLoop
	qDebug() << "[QJnextMainLoop]\t[INTROSPECT]" << retval;
#endif
}
void tst_QQmlMetaObject::property()
{
    QFETCH(QString, testFile);
    QFETCH(QByteArray, cppTypeName);
    QFETCH(int, cppType);
    QFETCH(bool, isDefault);
    QFETCH(QVariant, expectedValue);
    QFETCH(bool, isWritable);
    QFETCH(QVariant, newValue);

    QQmlEngine engine;
    QQmlComponent component(&engine, testFileUrl(testFile));
    QObject *object = component.create();
    QVERIFY(object != 0);

    const QMetaObject *mo = object->metaObject();
    QVERIFY(mo->superClass() != 0);
    QVERIFY(QByteArray(mo->className()).contains("_QML_"));
    QCOMPARE(mo->propertyOffset(), mo->superClass()->propertyCount());
    QCOMPARE(mo->propertyCount(), mo->superClass()->propertyCount() + 1);

    QMetaProperty prop = mo->property(mo->propertyOffset());
    QCOMPARE(prop.name(), "test");

    QCOMPARE(QByteArray(prop.typeName()), cppTypeName);
    if (prop.userType() < QMetaType::User)
        QCOMPARE(prop.type(), QVariant::Type(cppType));
    else
        QCOMPARE(prop.type(), QVariant::UserType);
    QCOMPARE(prop.userType(), cppType);

    QVERIFY(!prop.isConstant());
    QVERIFY(!prop.isDesignable());
    QVERIFY(!prop.isEnumType());
    QVERIFY(!prop.isFinal());
    QVERIFY(!prop.isFlagType());
    QVERIFY(prop.isReadable());
    QVERIFY(!prop.isResettable());
    QVERIFY(prop.isScriptable());
    QVERIFY(!prop.isStored());
    QVERIFY(!prop.isUser());
    QVERIFY(prop.isValid());
    QCOMPARE(prop.isWritable(), isWritable);

    QCOMPARE(mo->classInfoOffset(), mo->superClass()->classInfoCount());
    QCOMPARE(mo->classInfoCount(), mo->superClass()->classInfoCount() + (isDefault ? 1 : 0));
    if (isDefault) {
        QMetaClassInfo info = mo->classInfo(mo->classInfoOffset());
        QCOMPARE(info.name(), "DefaultProperty");
        QCOMPARE(info.value(), "test");
    }

    QCOMPARE(mo->methodOffset(), mo->superClass()->methodCount());
    QCOMPARE(mo->methodCount(), mo->superClass()->methodCount() + 1); // the signal

    QVERIFY(prop.notifySignalIndex() != -1);
    QMetaMethod signal = prop.notifySignal();
    QCOMPARE(signal.methodType(), QMetaMethod::Signal);
    QCOMPARE(signal.name(), QByteArray("testChanged"));
    QCOMPARE(signal.methodSignature(), QByteArray("testChanged()"));
    QCOMPARE(signal.access(), QMetaMethod::Public);
    QCOMPARE(signal.parameterCount(), 0);
    QCOMPARE(signal.parameterTypes(), QList<QByteArray>());
    QCOMPARE(signal.parameterNames(), QList<QByteArray>());
    QCOMPARE(signal.tag(), "");
    QCOMPARE(signal.typeName(), "void");
    QCOMPARE(signal.returnType(), int(QMetaType::Void));

    QSignalSpy changedSpy(object, SIGNAL(testChanged()));
    QObject::connect(object, SIGNAL(testChanged()), object, SLOT(deleteLater()));

    if (expectedValue.isValid())
        QCOMPARE(prop.read(object), expectedValue);
    else
        QVERIFY(prop.read(object).isValid());
    QCOMPARE(changedSpy.count(), 0);

    if (isWritable) {
        QVERIFY(prop.write(object, newValue));
        QCOMPARE(changedSpy.count(), 1);
        QCOMPARE(prop.read(object), newValue);
    } else {
        QVERIFY(!prop.write(object, prop.read(object)));
        QCOMPARE(changedSpy.count(), 0);
    }

    delete object;
}
void serializeInitDynamicPacket(DataStreamPacket &ds, const QRemoteObjectSource *object)
{
    const QMetaObject *meta = object->m_object->metaObject();
    const QMetaObject *adapterMeta = Q_NULLPTR;
    if (object->hasAdapter())
        adapterMeta = object->m_adapter->metaObject();
    const SourceApiMap *api = object->m_api;

    ds.setId(InitDynamicPacket);
    ds << api->name();

    //Now copy the property data
    const int numSignals = api->signalCount();
    ds << quint32(numSignals);  //Number of signals
    const int numMethods = api->methodCount();
    ds << quint32(numMethods);  //Number of methods

    for (int i = 0; i < numSignals; ++i) {
        const int index = api->sourceSignalIndex(i);
        if (index < 0) {
            qCWarning(QT_REMOTEOBJECT) << "QInitDynamicPacketEncoder - Found invalid signal.  Index not found:" << i << "Dropping invalid packet.";
            ds.size = 0;
            return;
        }
        ds << api->signalSignature(i);
    }

    for (int i = 0; i < numMethods; ++i) {
        const int index = api->sourceMethodIndex(i);
        if (index < 0) {
            qCWarning(QT_REMOTEOBJECT) << "QInitDynamicPacketEncoder - Found invalid method.  Index not found:" << i << "Dropping invalid packet.";
            ds.size = 0;
            return;
        }
        ds << api->methodSignature(i);
        ds << api->typeName(i);
    }

    const int numProperties = api->propertyCount();
    ds << quint32(numProperties);  //Number of properties

    for (int i = 0; i < numProperties; ++i) {
        const int index = api->sourcePropertyIndex(i);
        if (index < 0) {
            qCWarning(QT_REMOTEOBJECT) << "QInitDynamicPacketEncoder - Found invalid method.  Index not found:" << i << "Dropping invalid packet.";
            ds.size = 0;
            return;
        }
        if (api->isAdapterProperty(i)) {
            const QMetaProperty mp = adapterMeta->property(index);
            ds << mp.name();
            ds << mp.typeName();
            if (mp.notifySignalIndex() == -1)
                ds << QByteArray();
            else
                ds << mp.notifySignal().methodSignature();
            ds << mp.read(object->m_adapter);
        } else {
            const QMetaProperty mp = meta->property(index);
            ds << mp.name();
            ds << mp.typeName();
            if (mp.notifySignalIndex() == -1)
                ds << QByteArray();
            else
                ds << mp.notifySignal().methodSignature();
            ds << mp.read(object->m_object);
        }
    }
    ds.finishPacket();
}
Beispiel #29
0
bool AppSettings::addTrackingProperty(const QString &key, QObject *object, const char *propname)
{
    const QMetaObject *metaObject = object->metaObject();

    /* Get the meta-property */
    QMetaProperty property;
    if (propname)
        property = metaObject->property(metaObject->indexOfProperty(propname));
    else
        property = metaObject->userProperty();

    if (!property.isValid())
    {
        qWarning() << "AppSettings: Unknown property" << propname << "for object" << object->objectName()
                << "of class" << metaObject->className() << "with key" << key;
        return false;
    }

#ifdef QT_DEBUG
    /* Check for duplicates */
    QMultiHash<QObject*,QPair<QString,int> >::Iterator it = trackingObjectMap.find(object);
    for (; it != trackingObjectMap.end() && it.key() == object; ++it)
    {
        if (it->first == key && it->second == metaObject->indexOfProperty(propname))
        {
            qWarning() << "AppSettings: Duplicate tracking of key" << key << "by object" << object->objectName()
                    << "of class" << metaObject->className() << "for property" << property.name();
            break;
        }
    }
#endif

    /* Connect to the notify signal of that property */
    if (property.hasNotifySignal())
    {
        /* See the comment in the header for why this hack is necessary; what we're doing here is
         * determining how many properties are connected from this object, and choosing one of the
         * five available slots based on that. Because the order in QMultiHash is based on insertion
         * order, we can map this back in the slot. */
        char slot[] = { "1objectChanged?()" };
        int propsForObject = trackingObjectMap.count(object);
        if (propsForObject >= 5)
        {
            qWarning() << "AppSettings: Too many properties tracked from object" << object->objectName()
                    << "of class" << metaObject->className();
            return false;
        }
        /* Cheap conversion from a single-digit number to ASCII */
        slot[14] = (char)propsForObject + 48;

        QByteArray notify(property.notifySignal().methodSignature());
        notify.prepend('2');
        bool ok = connect(object, notify.constData(), this, slot);
        if (!ok)
        {
            qWarning() << "AppSettings: Signal connection failed for property" << property.name() << "of object"
                    << object->objectName() << "of class" << metaObject->className() << "with key" << key;
            return false;
        }
    }

    if (!trackingObjectMap.contains(object))
        connect(object, SIGNAL(destroyed(QObject*)), SLOT(removeTrackingProperty(QObject*)));

    /* Insert key/object mappings */
    trackingKeyMap.insertMulti(key, object);
    trackingObjectMap.insertMulti(object, qMakePair(key, metaObject->indexOfProperty(propname)));

    return true;
}
void DataWidgetMapper::addMapping(QWidget *widget, int section, const QByteArray &propertyName) {
    QMetaProperty property;
    for (int i=0; i<widget->metaObject()->propertyCount(); ++i) {
        if (QString(widget->metaObject()->property(i).name()) == propertyName) {
            property = widget->metaObject()->property(i);
            break;
        }
    }
    Q_ASSERT(property.isValid());
    QMetaMethod notifySignal = property.notifySignal();
    Q_ASSERT(notifySignal.isValid());
    connect(widget, notifySignal, this, QMetaMethod::fromSignal(&DataWidgetMapper::dataChanged));

    QDataWidgetMapper::addMapping(widget, section, propertyName);
}