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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 QSCXMLEVENT_P_H
#define QSCXMLEVENT_P_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 <QtScxml/qscxmlevent.h>
#include <QtScxml/private/qscxmlexecutablecontent_p.h>
#ifndef BUILD_QSCXMLC
#include <QtScxml/qscxmlstatemachine.h>
#endif
#include <QtCore/qatomic.h>
QT_BEGIN_NAMESPACE
#ifndef BUILD_QSCXMLC
class QScxmlEventBuilder
{
QScxmlStateMachine *stateMachine;
QScxmlExecutableContent::StringId instructionLocation;
QString event;
QScxmlExecutableContent::EvaluatorId eventexpr;
QString contents;
QScxmlExecutableContent::EvaluatorId contentExpr;
const QScxmlExecutableContent::Array<QScxmlExecutableContent::ParameterInfo> *params;
QScxmlEvent::EventType eventType;
QString id;
QString idLocation;
QString target;
QScxmlExecutableContent::EvaluatorId targetexpr;
QString type;
QScxmlExecutableContent::EvaluatorId typeexpr;
const QScxmlExecutableContent::Array<QScxmlExecutableContent::StringId> *namelist;
static QAtomicInt idCounter;
QString generateId() const
{
QString id = QString::number(++idCounter);
id.prepend(QStringLiteral("id-"));
return id;
}
QScxmlEventBuilder()
{ init(); }
void init() // Because stupid VS2012 can't cope with non-static field initializers.
{
stateMachine = nullptr;
eventexpr = QScxmlExecutableContent::NoEvaluator;
contentExpr = QScxmlExecutableContent::NoEvaluator;
params = nullptr;
eventType = QScxmlEvent::ExternalEvent;
targetexpr = QScxmlExecutableContent::NoEvaluator;
typeexpr = QScxmlExecutableContent::NoEvaluator;
namelist = nullptr;
}
public:
QScxmlEventBuilder(QScxmlStateMachine *stateMachine, const QString &eventName, const QScxmlExecutableContent::DoneData *doneData)
{
init();
this->stateMachine = stateMachine;
Q_ASSERT(doneData);
instructionLocation = doneData->location;
event = eventName;
contents = stateMachine->tableData()->string(doneData->contents);
contentExpr = doneData->expr;
params = &doneData->params;
eventType = QScxmlEvent::InternalEvent;
}
QScxmlEventBuilder(QScxmlStateMachine *stateMachine, const QScxmlExecutableContent::Send &send)
{
init();
this->stateMachine = stateMachine;
instructionLocation = send.instructionLocation;
event = stateMachine->tableData()->string(send.event);
eventexpr = send.eventexpr;
contents = stateMachine->tableData()->string(send.content);
contentExpr = send.contentexpr;
params = send.params();
id = stateMachine->tableData()->string(send.id);
idLocation = stateMachine->tableData()->string(send.idLocation);
target = stateMachine->tableData()->string(send.target);
targetexpr = send.targetexpr;
type = stateMachine->tableData()->string(send.type);
typeexpr = send.typeexpr;
namelist = &send.namelist;
}
QScxmlEvent *operator()() { return buildEvent(); }
QScxmlEvent *buildEvent();
static QScxmlEvent *errorEvent(QScxmlStateMachine *stateMachine, const QString &name,
const QString &message, const QString &sendid);
bool evaluate(const QScxmlExecutableContent::ParameterInfo ¶m,
QScxmlStateMachine *stateMachine, QVariantMap &keyValues);
bool evaluate(
const QScxmlExecutableContent::Array<QScxmlExecutableContent::ParameterInfo> *params,
QScxmlStateMachine *stateMachine, QVariantMap &keyValues);
void submitError(const QString &type, const QString &msg, const QString &sendid = QString());
};
#endif // BUILD_QSCXMLC
class QScxmlEventPrivate
{
public:
QScxmlEventPrivate()
: eventType(QScxmlEvent::ExternalEvent)
, delayInMiliSecs(0)
{}
QString name;
QScxmlEvent::EventType eventType;
QVariant data; // extra data
QString sendid; // if set, or id of <send> if failure
QString origin; // uri to answer by setting the target of send, empty for internal and platform events
QString originType; // type to answer by setting the type of send, empty for internal and platform events
QString invokeId; // id of the invocation that triggered the child process if this was invoked
int delayInMiliSecs;
static QByteArray debugString(QScxmlEvent *event);
};
QT_END_NAMESPACE
#endif // QSCXMLEVENT_P_H
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