summaryrefslogtreecommitdiffstats
path: root/src/corelib/statemachine/qstate.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/corelib/statemachine/qstate.h')
-rw-r--r--src/corelib/statemachine/qstate.h94
1 files changed, 94 insertions, 0 deletions
diff --git a/src/corelib/statemachine/qstate.h b/src/corelib/statemachine/qstate.h
new file mode 100644
index 0000000..ba2d034
--- /dev/null
+++ b/src/corelib/statemachine/qstate.h
@@ -0,0 +1,94 @@
+/****************************************************************************
+**
+** 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 QSTATE_H
+#define QSTATE_H
+
+#ifndef QT_STATEMACHINE_SOLUTION
+#include <QtCore/qactionstate.h>
+#else
+#include "qactionstate.h"
+#endif
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Core)
+
+class QAbstractTransition;
+class QHistoryState;
+#ifndef QT_NO_ANIMATION
+class QAbstractAnimation;
+class QAnimationState;
+#endif
+
+class QStatePrivate;
+class Q_CORE_EXPORT QState : public QActionState
+{
+ Q_OBJECT
+public:
+ enum Type {
+ Normal,
+ ParallelGroup
+ };
+
+ enum HistoryType {
+ ShallowHistory,
+ DeepHistory
+ };
+
+ QState(QState *parent = 0);
+ QState(Type type, QState *parent = 0);
+ ~QState();
+
+ QAbstractState *errorState() const;
+ void setErrorState(QAbstractState *state);
+
+ void addTransition(QAbstractTransition *transition);
+ void addTransition(QObject *sender, const char *signal, QAbstractState *target);
+ void addTransition(QAbstractState *target);
+ void addFinishedTransition(QAbstractState *target);
+ void removeTransition(QAbstractTransition *transition);
+ QList<QAbstractTransition*> transitions() const;
+
+#ifndef QT_NO_ANIMATION
+ QAnimationState *addAnimatedTransition(QObject *sender, const char *signal,
+ QAbstractState *targetState,
+ QAbstractAnimation *animation = 0);
+ QAnimationState *addAnimatedTransition(QAbstractTransition *transition,
+ QAbstractAnimation *animation = 0);
+#endif
+
+ QHistoryState *addHistoryState(HistoryType type = ShallowHistory);
+
+ QAbstractState *initialState() const;
+ void setInitialState(QAbstractState *state);
+
+protected:
+ void onEntry();
+ void onExit();
+
+ bool event(QEvent *e);
+
+protected:
+ QState(QStatePrivate &dd, QState *parent);
+
+private:
+ Q_DISABLE_COPY(QState)
+ Q_DECLARE_PRIVATE(QState)
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif