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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtScxml module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QSCXMLINVOKABLESERVICE_H
#define QSCXMLINVOKABLESERVICE_H
#include "qscxmldatamodel.h"
#include <QtCore/qstring.h>
QT_BEGIN_NAMESPACE
class QScxmlEvent;
class QScxmlStateMachine;
class QScxmlInvokableServicePrivate;
class Q_SCXML_EXPORT QScxmlInvokableService : public QObject
{
Q_OBJECT
Q_DECLARE_PRIVATE(QScxmlInvokableService)
Q_PROPERTY(QScxmlStateMachine *parentStateMachine READ parentStateMachine CONSTANT)
Q_PROPERTY(QString id READ id CONSTANT)
Q_PROPERTY(QString name READ name CONSTANT)
public:
QScxmlInvokableService(QScxmlStateMachine *parentStateMachine,
QObject *parent = nullptr);
QScxmlStateMachine *parentStateMachine() const;
virtual bool start(const QScxmlExecutableContent::InvokeInfo &invokeInfo,
const QVector<QScxmlExecutableContent::ParameterInfo> ¶meters,
const QVector<QScxmlExecutableContent::StringId> &names) = 0;
virtual QString id() const = 0;
virtual QString name() const = 0;
virtual void postEvent(QScxmlEvent *event) = 0;
void finalize(QScxmlExecutableContent::ContainerId finalize);
protected:
QScxmlInvokableService(QScxmlInvokableServicePrivate &dd, QObject *parent = nullptr);
};
class QScxmlInvokableServiceFactoryPrivate;
class Q_SCXML_EXPORT QScxmlInvokableServiceFactory
{
public:
QScxmlInvokableServiceFactory(
const QScxmlExecutableContent::InvokeInfo &invokeInfo,
const QVector<QScxmlExecutableContent::StringId> &names,
const QVector<QScxmlExecutableContent::ParameterInfo> ¶meters);
virtual ~QScxmlInvokableServiceFactory();
virtual QScxmlInvokableService *invoke(QScxmlStateMachine *parentStateMachine) = 0;
QScxmlExecutableContent::InvokeInfo invokeInfo() const;
QVector<QScxmlExecutableContent::ParameterInfo> parameters() const;
QVector<QScxmlExecutableContent::StringId> names() const;
protected:
QScxmlInvokableServiceFactoryPrivate *d;
};
class QScxmlScxmlServicePrivate;
class Q_SCXML_EXPORT QScxmlScxmlService: public QScxmlInvokableService
{
Q_OBJECT
Q_DECLARE_PRIVATE(QScxmlScxmlService)
Q_PROPERTY(QScxmlStateMachine *stateMachine READ stateMachine CONSTANT)
public:
QScxmlScxmlService(QScxmlStateMachine *stateMachine,
QScxmlStateMachine *parentStateMachine,
QObject *parent = nullptr);
bool start(const QScxmlExecutableContent::InvokeInfo &invokeInfo,
const QVector<QScxmlExecutableContent::ParameterInfo> ¶meters,
const QVector<QScxmlExecutableContent::StringId> &names) Q_DECL_OVERRIDE;
QString id() const Q_DECL_OVERRIDE;
QString name() const Q_DECL_OVERRIDE;
void postEvent(QScxmlEvent *event) Q_DECL_OVERRIDE;
QScxmlStateMachine *stateMachine() const;
};
class Q_SCXML_EXPORT QScxmlScxmlServiceFactory: public QScxmlInvokableServiceFactory
{
public:
QScxmlScxmlServiceFactory(const QScxmlExecutableContent::InvokeInfo &invokeInfo,
const QVector<QScxmlExecutableContent::StringId> &names,
const QVector<QScxmlExecutableContent::ParameterInfo> ¶meters);
protected:
QScxmlScxmlService *invokeDynamic(QScxmlStateMachine *parentStateMachine,
const QString &sourceUrl);
QScxmlScxmlService *invokeStatic(QScxmlStateMachine *childStateMachine,
QScxmlStateMachine *parentStateMachine);
};
template<class T>
class QScxmlStaticScxmlServiceFactory: public QScxmlScxmlServiceFactory
{
public:
QScxmlStaticScxmlServiceFactory(
const QScxmlExecutableContent::InvokeInfo &newInvokeInfo,
const QVector<QScxmlExecutableContent::StringId> &newNameList,
const QVector<QScxmlExecutableContent::ParameterInfo> &newParameters)
: QScxmlScxmlServiceFactory(newInvokeInfo, newNameList, newParameters)
{}
QScxmlInvokableService *invoke(QScxmlStateMachine *parentStateMachine) Q_DECL_OVERRIDE
{
return invokeStatic(new T, parentStateMachine);
}
};
class Q_SCXML_EXPORT QScxmlDynamicScxmlServiceFactory: public QScxmlScxmlServiceFactory
{
public:
QScxmlDynamicScxmlServiceFactory(
const QScxmlExecutableContent::InvokeInfo &invokeInfo,
const QVector<QScxmlExecutableContent::StringId> &names,
const QVector<QScxmlExecutableContent::ParameterInfo> ¶meters);
QScxmlInvokableService *invoke(QScxmlStateMachine *parentStateMachine) Q_DECL_OVERRIDE;
};
QT_END_NAMESPACE
Q_DECLARE_METATYPE(QScxmlInvokableService *)
#endif // QSCXMLINVOKABLESERVICE_H
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