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| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
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| ** |
| ** This file is part of the QtScxml module of the Qt Toolkit. |
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| ** Alternatively, this file may be used under the terms of the GNU |
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| ** Public license version 3 or any later version approved by the KDE Free |
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| ****************************************************************************/ |
| |
| #ifndef QSCXMLDATAMODEL_H |
| #define QSCXMLDATAMODEL_H |
| |
| #include <QtScxml/qscxmlexecutablecontent.h> |
| |
| #include <QtCore/qvariant.h> |
| #include <QtCore/qvector.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QScxmlEvent; |
| |
| class QScxmlStateMachine; |
| class QScxmlTableData; |
| |
| class QScxmlDataModelPrivate; |
| class Q_SCXML_EXPORT QScxmlDataModel : public QObject |
| { |
| Q_OBJECT |
| Q_DECLARE_PRIVATE(QScxmlDataModel) |
| Q_PROPERTY(QScxmlStateMachine *stateMachine READ stateMachine WRITE setStateMachine NOTIFY stateMachineChanged) |
| |
| public: |
| class Q_SCXML_EXPORT ForeachLoopBody |
| { |
| Q_DISABLE_COPY(ForeachLoopBody) |
| public: |
| ForeachLoopBody(); |
| virtual ~ForeachLoopBody(); |
| virtual void run(bool *ok) = 0; |
| }; |
| |
| public: |
| explicit QScxmlDataModel(QObject *parent = nullptr); |
| |
| void setStateMachine(QScxmlStateMachine *stateMachine); |
| QScxmlStateMachine *stateMachine() const; |
| |
| Q_INVOKABLE virtual bool setup(const QVariantMap &initialDataValues) = 0; |
| |
| virtual QString evaluateToString(QScxmlExecutableContent::EvaluatorId id, bool *ok) = 0; |
| virtual bool evaluateToBool(QScxmlExecutableContent::EvaluatorId id, bool *ok) = 0; |
| virtual QVariant evaluateToVariant(QScxmlExecutableContent::EvaluatorId id, bool *ok) = 0; |
| virtual void evaluateToVoid(QScxmlExecutableContent::EvaluatorId id, bool *ok) = 0; |
| virtual void evaluateAssignment(QScxmlExecutableContent::EvaluatorId id, bool *ok) = 0; |
| virtual void evaluateInitialization(QScxmlExecutableContent::EvaluatorId id, bool *ok) = 0; |
| virtual void evaluateForeach(QScxmlExecutableContent::EvaluatorId id, bool *ok, ForeachLoopBody *body) = 0; |
| |
| virtual void setScxmlEvent(const QScxmlEvent &event) = 0; |
| |
| virtual QVariant scxmlProperty(const QString &name) const = 0; |
| virtual bool hasScxmlProperty(const QString &name) const = 0; |
| virtual bool setScxmlProperty(const QString &name, const QVariant &value, const QString &context) = 0; |
| |
| Q_SIGNALS: |
| void stateMachineChanged(QScxmlStateMachine *stateMachine); |
| |
| protected: |
| explicit QScxmlDataModel(QScxmlDataModelPrivate &dd, QObject *parent = nullptr); |
| }; |
| |
| QT_END_NAMESPACE |
| |
| Q_DECLARE_METATYPE(QScxmlDataModel *) |
| |
| #endif // QSCXMLDATAMODEL_H |