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/****************************************************************************
**
** Copyright (C) 2022 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtQml module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
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**
******************************************************************************/
#ifndef QQMLCONNECTIONS_H
#define QQMLCONNECTIONS_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <qqml.h>
#include <private/qqmlcustomparser_p.h>
#include <QtCore/qobject.h>
#include <QtCore/qstring.h>
QT_BEGIN_NAMESPACE
class QQmlBoundSignal;
class QQmlContext;
class QQmlConnectionsPrivate;
class Q_QML_PRIVATE_EXPORT QQmlConnections : public QObject, public QQmlParserStatus
{
Q_OBJECT
Q_DECLARE_PRIVATE(QQmlConnections)
Q_INTERFACES(QQmlParserStatus)
Q_PROPERTY(QObject *target READ target WRITE setTarget NOTIFY targetChanged)
Q_PROPERTY(bool enabled READ isEnabled WRITE setEnabled NOTIFY enabledChanged REVISION(2, 3))
Q_PROPERTY(bool ignoreUnknownSignals READ ignoreUnknownSignals WRITE setIgnoreUnknownSignals)
QML_NAMED_ELEMENT(Connections)
QML_ADDED_IN_VERSION(2, 0)
QML_CUSTOMPARSER
public:
QQmlConnections(QObject *parent=nullptr);
~QQmlConnections();
QObject *target() const;
void setTarget(QObject *);
bool isEnabled() const;
void setEnabled(bool enabled);
bool ignoreUnknownSignals() const;
void setIgnoreUnknownSignals(bool ignore);
Q_SIGNALS:
void targetChanged();
Q_REVISION(2, 3) void enabledChanged();
private:
void connectSignals();
void connectSignalsToMethods();
void connectSignalsToBindings();
void classBegin() override;
void componentComplete() override;
};
// TODO: Drop this class as soon as we can
class QQmlConnectionsParser : public QQmlCustomParser
{
public:
void verifyBindings(const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &props) override;
void applyBindings(QObject *object, const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &bindings) override;
};
// TODO: We won't need Connections to be a custom type anymore once we can drop the
// automatic signal handler inference from undeclared properties.
template<>
inline QQmlCustomParser *qmlCreateCustomParser<QQmlConnections>()
{
return new QQmlConnectionsParser;
}
QT_END_NAMESPACE
QML_DECLARE_TYPE(QQmlConnections)
#endif
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