summaryrefslogtreecommitdiffstats
path: root/src/corelib/statemachine/qabstracttransition.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/corelib/statemachine/qabstracttransition.h')
-rw-r--r--src/corelib/statemachine/qabstracttransition.h69
1 files changed, 69 insertions, 0 deletions
diff --git a/src/corelib/statemachine/qabstracttransition.h b/src/corelib/statemachine/qabstracttransition.h
new file mode 100644
index 0000000..4cf7fae
--- /dev/null
+++ b/src/corelib/statemachine/qabstracttransition.h
@@ -0,0 +1,69 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the $MODULE$ of the Qt Toolkit.
+**
+** $TROLLTECH_DUAL_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QABSTRACTTRANSITION_H
+#define QABSTRACTTRANSITION_H
+
+#include <QtCore/qobject.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Core)
+
+class QEvent;
+class QAbstractState;
+class QState;
+
+class QAbstractTransitionPrivate;
+class Q_CORE_EXPORT QAbstractTransition : public QObject
+{
+ Q_OBJECT
+ Q_PROPERTY(QState* source READ sourceState)
+ Q_PROPERTY(QAbstractState* target READ targetState WRITE setTargetState)
+ Q_PROPERTY(QList<QAbstractState*> targets READ targetStates WRITE setTargetStates)
+public:
+ QAbstractTransition(QState *sourceState = 0);
+ QAbstractTransition(const QList<QAbstractState*> &targets, QState *sourceState = 0);
+ virtual ~QAbstractTransition();
+
+ QState *sourceState() const;
+ QAbstractState *targetState() const;
+ void setTargetState(QAbstractState* target);
+ QList<QAbstractState*> targetStates() const;
+ void setTargetStates(const QList<QAbstractState*> &targets);
+
+protected:
+ virtual bool eventTest(QEvent *event) const = 0;
+
+ virtual void onTransition() = 0;
+
+ bool event(QEvent *e);
+
+protected:
+#ifdef QT_STATEMACHINE_SOLUTION
+ QAbstractTransitionPrivate *d_ptr;
+#endif
+ QAbstractTransition(QAbstractTransitionPrivate &dd, QState *parent);
+ QAbstractTransition(QAbstractTransitionPrivate &dd,
+ const QList<QAbstractState*> &targets, QState *parent);
+
+private:
+ Q_DISABLE_COPY(QAbstractTransition)
+ Q_DECLARE_PRIVATE(QAbstractTransition)
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif