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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 SCXMLQSTATES_H
#define SCXMLQSTATES_H
#include <QtScxml/qscxmlstatemachine.h>
#include <QtScxml/qscxmlinvokableservice.h>
#include <QAbstractTransition>
#include <QFinalState>
#include <QHistoryState>
#include <QState>
QT_BEGIN_NAMESPACE
template<class T>
class QScxmlInvokeScxmlFactory: public QScxmlInvokableScxmlServiceFactory
{
public:
QScxmlInvokeScxmlFactory(QScxmlExecutableContent::StringId invokeLocation,
QScxmlExecutableContent::EvaluatorId srcexpr,
QScxmlExecutableContent::StringId id,
QScxmlExecutableContent::StringId idPrefix,
QScxmlExecutableContent::StringId idlocation,
const QVector<QScxmlExecutableContent::StringId> &namelist,
bool doAutoforward,
const QVector<Param> ¶ms,
QScxmlExecutableContent::ContainerId finalize)
: QScxmlInvokableScxmlServiceFactory(invokeLocation,
srcexpr,
id,
idPrefix,
idlocation,
namelist,
doAutoforward,
params,
finalize)
{}
QScxmlInvokableService *invoke(QScxmlStateMachine *parent) Q_DECL_OVERRIDE
{
bool ok = true;
auto srcexpr = calculateSrcexpr(parent, &ok);
if (!ok)
return Q_NULLPTR;
if (!srcexpr.isEmpty())
return loadAndInvokeDynamically(parent, srcexpr);
return finishInvoke(new T, parent);
}
};
class QScxmlStatePrivate;
class Q_SCXML_EXPORT QScxmlState: public QState
{
Q_OBJECT
public:
QScxmlState(QState *parent = Q_NULLPTR);
QScxmlState(QScxmlStateMachine *parent);
~QScxmlState();
void setAsInitialStateFor(QScxmlState *state);
void setAsInitialStateFor(QScxmlStateMachine *stateMachine);
QScxmlStateMachine *stateMachine() const;
QString stateLocation() const;
void setInitInstructions(QScxmlExecutableContent::ContainerId instructions);
void setOnEntryInstructions(QScxmlExecutableContent::ContainerId instructions);
void setOnExitInstructions(QScxmlExecutableContent::ContainerId instructions);
void setInvokableServiceFactories(const QVector<QScxmlInvokableServiceFactory *>& factories);
Q_SIGNALS:
void didEnter(); // TODO: REMOVE!
void willExit(); // TODO: REMOVE!
protected:
void onEntry(QEvent * event) Q_DECL_OVERRIDE;
void onExit(QEvent * event) Q_DECL_OVERRIDE;
private:
Q_DECLARE_PRIVATE(QScxmlState)
};
class QScxmlFinalStatePrivate;
class Q_SCXML_EXPORT QScxmlFinalState: public QFinalState
{
Q_OBJECT
public:
QScxmlFinalState(QState *parent = Q_NULLPTR);
QScxmlFinalState(QScxmlStateMachine *parent);
~QScxmlFinalState();
void setAsInitialStateFor(QScxmlState *state);
void setAsInitialStateFor(QScxmlStateMachine *stateMachine);
QScxmlStateMachine *stateMachine() const;
QScxmlExecutableContent::ContainerId doneData() const;
void setDoneData(QScxmlExecutableContent::ContainerId doneData);
void setOnEntryInstructions(QScxmlExecutableContent::ContainerId instructions);
void setOnExitInstructions(QScxmlExecutableContent::ContainerId instructions);
protected:
void onEntry(QEvent * event) Q_DECL_OVERRIDE;
void onExit(QEvent * event) Q_DECL_OVERRIDE;
private:
Q_DECLARE_PRIVATE(QScxmlFinalState)
};
class Q_SCXML_EXPORT QScxmlHistoryState: public QHistoryState
{
Q_OBJECT
public:
QScxmlHistoryState(QState *parent = Q_NULLPTR);
~QScxmlHistoryState();
void setAsInitialStateFor(QScxmlState *state);
void setAsInitialStateFor(QScxmlStateMachine *stateMachine);
QScxmlStateMachine *stateMachine() const;
};
class QScxmlBaseTransitionPrivate;
class Q_SCXML_EXPORT QScxmlBaseTransition: public QAbstractTransition
{
Q_OBJECT
class Data;
public:
QScxmlBaseTransition(QState * sourceState = Q_NULLPTR,
const QStringList &eventSelector = QStringList());
~QScxmlBaseTransition();
QScxmlStateMachine *stateMachine() const;
QString transitionLocation() const;
bool eventTest(QEvent *event) Q_DECL_OVERRIDE;
protected:
void onTransition(QEvent *event) Q_DECL_OVERRIDE;
QScxmlBaseTransition(QScxmlBaseTransitionPrivate &dd, QState *parent,
const QStringList &eventSelector = QStringList());
private:
Q_DECLARE_PRIVATE(QScxmlBaseTransition)
};
class QScxmlTransitionPrivate;
class Q_SCXML_EXPORT QScxmlTransition: public QScxmlBaseTransition
{
Q_OBJECT
public:
QScxmlTransition(QState * sourceState = Q_NULLPTR,
const QStringList &eventSelector = QStringList());
QScxmlTransition(const QStringList &eventSelector);
~QScxmlTransition();
void addTransitionTo(QScxmlState *state);
void addTransitionTo(QScxmlStateMachine *stateMachine);
bool eventTest(QEvent *event) Q_DECL_OVERRIDE;
QScxmlStateMachine *stateMachine() const;
void setInstructionsOnTransition(QScxmlExecutableContent::ContainerId instructions);
void setConditionalExpression(QScxmlExecutableContent::EvaluatorId evaluator);
protected:
void onTransition(QEvent *event) Q_DECL_OVERRIDE;
private:
Q_DECLARE_PRIVATE(QScxmlTransition)
};
QT_END_NAMESPACE
#endif // SCXMLQSTATES_H
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