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++ // Copyright (C) 2016 Ford Motor Company
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++ // Qt-Security score:significant
++
++ #ifndef SIGNALTRANSITION_H
++ #define SIGNALTRANSITION_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 "qstatemachineqmlglobals_p.h"
++
++ #include <QtStateMachine/QSignalTransition>
++ #include <QtCore/QVariant>
++ #include <QtQml/QJSValue>
++
++ #include <QtQml/qqmlscriptstring.h>
++ #include <QtQml/qqmlparserstatus.h>
++ #include <private/qqmlcustomparser_p.h>
++ #include <private/qqmlrefcount_p.h>
++ #include <private/qqmlboundsignal_p.h>
++ #include <QtCore/private/qproperty_p.h>
++
++ QT_BEGIN_NAMESPACE
++
++ class Q_STATEMACHINEQML_EXPORT SignalTransition : public QSignalTransition, public QQmlParserStatus
++ {
++ Q_OBJECT
++ Q_INTERFACES(QQmlParserStatus)
++ Q_PROPERTY(QJSValue signal READ signal WRITE setSignal
++ NOTIFY qmlSignalChanged BINDABLE bindableSignal)
++ Q_PROPERTY(QQmlScriptString guard READ guard WRITE setGuard
++ NOTIFY guardChanged BINDABLE bindableGuard)
++ QML_ELEMENT
++ QML_ADDED_IN_VERSION(1, 0)
++ QML_CUSTOMPARSER
++
++ public:
++ explicit SignalTransition(QState *parent = nullptr);
++
++ QQmlScriptString guard() const;
++ void setGuard(const QQmlScriptString &guard);
++ QBindable<QQmlScriptString> bindableGuard();
++
++ bool eventTest(QEvent *event) override;
++ void onTransition(QEvent *event) override;
++
++ const QJSValue &signal();
++ void setSignal(const QJSValue &signal);
++ QBindable<QJSValue> bindableSignal();
++
++ Q_INVOKABLE void invoke();
++
++ Q_SIGNALS:
++ void guardChanged();
++ void invokeYourself();
++ /*!
++ * \internal
++ */
++ void qmlSignalChanged();
++
++ private:
++ void classBegin() override { m_complete = false; }
++ void componentComplete() override { m_complete = true; connectTriggered(); }
++ void connectTriggered();
++
++ friend class SignalTransitionParser;
++
++ Q_OBJECT_COMPAT_PROPERTY(SignalTransition, QJSValue, m_signal, &SignalTransition::setSignal,
++ &SignalTransition::qmlSignalChanged);
++ Q_OBJECT_BINDABLE_PROPERTY(SignalTransition, QQmlScriptString,
++ m_guard, &SignalTransition::guardChanged);
++ bool m_complete;
++ QQmlRefPointer<QV4::ExecutableCompilationUnit> m_compilationUnit;
++ QList<const QV4::CompiledData::Binding *> m_bindings;
++ QQmlRefPointer<QQmlBoundSignalExpression> m_signalExpression;
++ };
++
++ class SignalTransitionParser : public QQmlCustomParser
++ {
++ public:
++ void verifyBindings(
++ const QQmlRefPointer<QV4::CompiledData::CompilationUnit> &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;
++ };
++
++ template<>
++ inline QQmlCustomParser *qmlCreateCustomParser<SignalTransition>()
++ {
++ return new SignalTransitionParser;
++ }
++
++ QT_END_NAMESPACE
++
++ #endif