File indexing completed on 2024-04-21 03:41:39

 /*
 
     SPDX-FileCopyrightText: 2010 Nokia Corporation and /or its subsidiary(-ies) <qt-info@nokia.com>
 
     This file is part of the QtCore module of the Qt Toolkit.
 
     SPDX-License-Identifier: BSD-3-Clause
 
 */
 
 #ifndef STATEMACHINE_H
 #define STATEMACHINE_H
 
 #include <QAbstractAnimation>
 #include <QAbstractTransition>
 #include <QEvent>
 #include <QState>
 #include <QStateMachine>
 
 class StateSwitchEvent : public QEvent
 {
 public:
     StateSwitchEvent()
         : QEvent(Type(StateSwitchType))
     {
     }
 
     StateSwitchEvent(int id)
         : QEvent(Type(StateSwitchType))
         , m_id(id)
     {
     }
 
     enum { StateSwitchType = QEvent::User + 256 };
 
     int id() const
     {
         return m_id;
     }
 
 private:
     int m_id;
 };
 
 class StateSwitchTransition : public QAbstractTransition
 {
 public:
     StateSwitchTransition(int id)
         : QAbstractTransition()
         , m_id(id)
     {
     }
 
 protected:
     bool eventTest(QEvent *event) override
     {
         return (event->type() == QEvent::Type(StateSwitchEvent::StateSwitchType)) && (static_cast<StateSwitchEvent *>(event)->id() == m_id);
     }
 
     void onTransition(QEvent *) override
     {
     }
 
 private:
     int m_id;
 };
 
 class StateSwitcher : public QState
 {
 public:
     explicit StateSwitcher(QStateMachine *machine);
 
     void addState(QState *state, QAbstractAnimation *animation, int id);
 
     void switchToState(int n);
 };
 
 #endif // STATEMACHINE_H