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39 | |
40 | #ifndef QSCXMLDATAMODEL_H |
41 | #define QSCXMLDATAMODEL_H |
42 | |
43 | #include <QtScxml/qscxmlexecutablecontent.h> |
44 | |
45 | #include <QtCore/qvariant.h> |
46 | #include <QtCore/qvector.h> |
47 | |
48 | QT_BEGIN_NAMESPACE |
49 | |
50 | class QScxmlEvent; |
51 | |
52 | class QScxmlStateMachine; |
53 | class QScxmlTableData; |
54 | |
55 | class QScxmlDataModelPrivate; |
56 | class Q_SCXML_EXPORT QScxmlDataModel : public QObject |
57 | { |
58 | Q_OBJECT |
59 | Q_DECLARE_PRIVATE(QScxmlDataModel) |
60 | Q_PROPERTY(QScxmlStateMachine *stateMachine READ stateMachine WRITE setStateMachine NOTIFY stateMachineChanged) |
61 | |
62 | public: |
63 | class Q_SCXML_EXPORT ForeachLoopBody |
64 | { |
65 | Q_DISABLE_COPY(ForeachLoopBody) |
66 | public: |
67 | ForeachLoopBody(); |
68 | virtual ~ForeachLoopBody(); |
69 | virtual void run(bool *ok) = 0; |
70 | }; |
71 | |
72 | public: |
73 | explicit QScxmlDataModel(QObject *parent = nullptr); |
74 | |
75 | void setStateMachine(QScxmlStateMachine *stateMachine); |
76 | QScxmlStateMachine *stateMachine() const; |
77 | |
78 | Q_INVOKABLE virtual bool setup(const QVariantMap &initialDataValues) = 0; |
79 | |
80 | virtual QString evaluateToString(QScxmlExecutableContent::EvaluatorId id, bool *ok) = 0; |
81 | virtual bool evaluateToBool(QScxmlExecutableContent::EvaluatorId id, bool *ok) = 0; |
82 | virtual QVariant evaluateToVariant(QScxmlExecutableContent::EvaluatorId id, bool *ok) = 0; |
83 | virtual void evaluateToVoid(QScxmlExecutableContent::EvaluatorId id, bool *ok) = 0; |
84 | virtual void evaluateAssignment(QScxmlExecutableContent::EvaluatorId id, bool *ok) = 0; |
85 | virtual void evaluateInitialization(QScxmlExecutableContent::EvaluatorId id, bool *ok) = 0; |
86 | virtual void evaluateForeach(QScxmlExecutableContent::EvaluatorId id, bool *ok, ForeachLoopBody *body) = 0; |
87 | |
88 | virtual void setScxmlEvent(const QScxmlEvent &event) = 0; |
89 | |
90 | virtual QVariant scxmlProperty(const QString &name) const = 0; |
91 | virtual bool hasScxmlProperty(const QString &name) const = 0; |
92 | virtual bool setScxmlProperty(const QString &name, const QVariant &value, const QString &context) = 0; |
93 | |
94 | Q_SIGNALS: |
95 | void stateMachineChanged(QScxmlStateMachine *stateMachine); |
96 | |
97 | protected: |
98 | explicit QScxmlDataModel(QScxmlDataModelPrivate &dd, QObject *parent = nullptr); |
99 | }; |
100 | |
101 | QT_END_NAMESPACE |
102 | |
103 | Q_DECLARE_METATYPE(QScxmlDataModel *) |
104 | |
105 | #endif // QSCXMLDATAMODEL_H |
106 | |