| /**************************************************************************** |
| ** |
| ** 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 |
| |