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Diffstat (limited to 'src/scxml/scxmlstatemachine.h')
| -rw-r--r-- | src/scxml/scxmlstatemachine.h | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/src/scxml/scxmlstatemachine.h b/src/scxml/scxmlstatemachine.h new file mode 100644 index 0000000..b65235a --- /dev/null +++ b/src/scxml/scxmlstatemachine.h @@ -0,0 +1,198 @@ +/**************************************************************************** + ** + ** Copyright (c) 2015 Digia Plc + ** For any questions to Digia, please use contact form at http://qt.digia.com/ + ** + ** All Rights Reserved. + ** + ** NOTICE: All information contained herein is, and remains + ** the property of Digia Plc and its suppliers, + ** if any. The intellectual and technical concepts contained + ** herein are proprietary to Digia Plc + ** and its suppliers and may be covered by Finnish and Foreign Patents, + ** patents in process, and are protected by trade secret or copyright law. + ** Dissemination of this information or reproduction of this material + ** is strictly forbidden unless prior written permission is obtained + ** from Digia Plc. + ****************************************************************************/ + +#ifndef SCXMLSTATEMACHINE_H +#define SCXMLSTATEMACHINE_H + +#include <QtScxml/datamodel.h> +#include <QtScxml/executablecontent.h> +#include <QtScxml/scxmlevent.h> + +#include <QState> +#include <QFinalState> +#include <QAbstractState> +#include <QAbstractTransition> +#include <QHash> +#include <QString> +#include <QStringList> +#include <QVector> +#include <QXmlStreamAttributes> +#include <QRegExp> +#include <QStateMachine> +#include <QJSEngine> +#include <QPointer> +#include <QSharedPointer> +#include <QMetaMethod> +#include <QJsonValue> +#include <QSignalTransition> +#include <QLoggingCategory> +#include <QAbstractTransition> +#include <QUrl> +#include <QVariantList> +#include <functional> + +QT_BEGIN_NAMESPACE +class QXmlStreamWriter; +class QTextStream; +class QDebug; + +namespace Scxml { +SCXML_EXPORT Q_DECLARE_LOGGING_CATEGORY(scxmlLog) + +class ScxmlParser; + +namespace ExecutableContent { +class ExecutionEngine; +} + +class SCXML_EXPORT TableData +{ +public: + virtual ~TableData(); + + virtual QString string(ExecutableContent::StringId id) const = 0; + virtual QByteArray byteArray(ExecutableContent::ByteArrayId id) const = 0; + virtual ExecutableContent::Instructions instructions() const = 0; + virtual EvaluatorInfo evaluatorInfo(EvaluatorId evaluatorId) const = 0; + virtual AssignmentInfo assignmentInfo(EvaluatorId assignmentId) const = 0; + virtual ForeachInfo foreachInfo(EvaluatorId foreachId) const = 0; + virtual ExecutableContent::StringId *dataNames(int *count) const = 0; + + virtual ExecutableContent::ContainerId initialSetup() const = 0; + virtual QString name() const = 0; +}; + +class Q_QML_EXPORT ScxmlError +{ +public: + ScxmlError(); + ScxmlError(const QString &fileName, int line, int column, const QString &description); + ScxmlError(const ScxmlError &); + ScxmlError &operator=(const ScxmlError &); + ~ScxmlError(); + + bool isValid() const; + + QString fileName() const; + int line() const; + int column() const; + QString description() const; + + QString toString() const; + +private: + class ScxmlErrorPrivate; + ScxmlErrorPrivate *d; +}; + +QDebug Q_QML_EXPORT operator<<(QDebug debug, const ScxmlError &error); + +class StateMachinePrivate; +class SCXML_EXPORT StateMachine: public QObject +{ + Q_OBJECT + Q_ENUMS(BindingMethod) + +public: + enum BindingMethod { + EarlyBinding, + LateBinding + }; + + static StateMachine *fromFile(const QString &fileName, DataModel *dataModel = Q_NULLPTR); + static StateMachine *fromData(QIODevice *data, DataModel *dataModel = Q_NULLPTR); + QVector<ScxmlError> errors() const; + + StateMachine(QObject *parent = 0); + StateMachine(StateMachinePrivate &dd, QObject *parent); + + /// If this state machine is backed by a QStateMachine, that QStateMachine is returned. Otherwise, a null-pointer is returned. + QStateMachine *qStateMachine() const; + + int sessionId() const; + + DataModel *dataModel() const; + void setDataModel(DataModel *dataModel); + + void setDataBinding(BindingMethod b); + BindingMethod dataBinding() const; + + ExecutableContent::ExecutionEngine *executionEngine() const; + TableData *tableData() const; + void setTableData(TableData *tableData); + + void doLog(const QString &label, const QString &msg); + + Q_INVOKABLE bool init(); + + bool isRunning() const; + + QString name() const; + QStringList activeStates(bool compress = true); + bool isActive(const QString &scxmlStateName) const; + bool hasState(const QString &scxmlStateName) const; + + using QObject::connect; + QMetaObject::Connection connect(const QString &scxmlStateName, const char *signal, + const QObject *receiver, const char *method, + Qt::ConnectionType type = Qt::AutoConnection); + + Q_INVOKABLE void submitError(const QByteArray &type, const QString &msg, const QByteArray &sendid); + Q_INVOKABLE void submitEvent1(const QString &event); + Q_INVOKABLE void submitEvent2(const QString &event, QVariant data); + + void submitEvent(ScxmlEvent *e); + Q_INVOKABLE void submitEvent(const QByteArray &event, + const QVariantList &dataValues = QVariantList(), + const QStringList &dataNames = QStringList(), + ScxmlEvent::EventType type = ScxmlEvent::External, + const QByteArray &sendid = QByteArray(), + const QString &origin = QString(), + const QString &origintype = QString(), + const QByteArray &invokeid = QByteArray()); + void submitDelayedEvent(int delayInMiliSecs, + ScxmlEvent *e); + void cancelDelayedEvent(const QByteArray &event); + + bool isLegalTarget(const QString &target) const; + bool isDispatchableTarget(const QString &target) const; + +Q_SIGNALS: + void log(const QString &label, const QString &msg); + void reachedStableState(bool didChange); + void finished(); + +public Q_SLOTS: + void start(); + +private Q_SLOTS: + void onFinished(); + +protected: + void executeInitialSetup(); + +private: + Q_DECLARE_PRIVATE(StateMachine) +}; + +} // namespace Scxml + +Q_DECLARE_TYPEINFO(Scxml::ScxmlError, Q_MOVABLE_TYPE); +QT_END_NAMESPACE + +#endif // SCXMLSTATEMACHINE_H |