mirror of
https://github.com/Gator96100/ProxSpace.git
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130 lines
4.3 KiB
C++
130 lines
4.3 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the QtCore module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL21$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QSTATE_H
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#define QSTATE_H
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#include <QtCore/qabstractstate.h>
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#include <QtCore/qlist.h>
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#include <QtCore/qmetaobject.h>
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QT_BEGIN_NAMESPACE
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#ifndef QT_NO_STATEMACHINE
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class QAbstractTransition;
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class QSignalTransition;
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class QStatePrivate;
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class Q_CORE_EXPORT QState : public QAbstractState
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{
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Q_OBJECT
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Q_PROPERTY(QAbstractState* initialState READ initialState WRITE setInitialState NOTIFY initialStateChanged)
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Q_PROPERTY(QAbstractState* errorState READ errorState WRITE setErrorState NOTIFY errorStateChanged)
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Q_PROPERTY(ChildMode childMode READ childMode WRITE setChildMode NOTIFY childModeChanged)
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public:
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enum ChildMode {
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ExclusiveStates,
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ParallelStates
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};
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Q_ENUM(ChildMode)
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enum RestorePolicy {
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DontRestoreProperties,
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RestoreProperties
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};
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Q_ENUM(RestorePolicy)
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QState(QState *parent = Q_NULLPTR);
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QState(ChildMode childMode, QState *parent = Q_NULLPTR);
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~QState();
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QAbstractState *errorState() const;
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void setErrorState(QAbstractState *state);
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void addTransition(QAbstractTransition *transition);
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QSignalTransition *addTransition(const QObject *sender, const char *signal, QAbstractState *target);
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#ifdef Q_QDOC
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QSignalTransition *addTransition(const QObject *sender, PointerToMemberFunction signal,
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QAbstractState *target);
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#else
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template <typename Func>
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QSignalTransition *addTransition(const typename QtPrivate::FunctionPointer<Func>::Object *obj,
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Func signal, QAbstractState *target)
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{
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const QMetaMethod signalMetaMethod = QMetaMethod::fromSignal(signal);
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return addTransition(obj, signalMetaMethod.methodSignature().constData(), target);
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}
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#endif // Q_QDOC
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QAbstractTransition *addTransition(QAbstractState *target);
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void removeTransition(QAbstractTransition *transition);
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QList<QAbstractTransition*> transitions() const;
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QAbstractState *initialState() const;
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void setInitialState(QAbstractState *state);
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ChildMode childMode() const;
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void setChildMode(ChildMode mode);
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#ifndef QT_NO_PROPERTIES
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void assignProperty(QObject *object, const char *name,
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const QVariant &value);
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#endif
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Q_SIGNALS:
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void finished(QPrivateSignal);
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void propertiesAssigned(QPrivateSignal);
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void childModeChanged(QPrivateSignal);
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void initialStateChanged(QPrivateSignal);
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void errorStateChanged(QPrivateSignal);
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protected:
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void onEntry(QEvent *event) Q_DECL_OVERRIDE;
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void onExit(QEvent *event) Q_DECL_OVERRIDE;
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bool event(QEvent *e) Q_DECL_OVERRIDE;
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protected:
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QState(QStatePrivate &dd, QState *parent);
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private:
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Q_DISABLE_COPY(QState)
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Q_DECLARE_PRIVATE(QState)
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};
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#endif //QT_NO_STATEMACHINE
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QT_END_NAMESPACE
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#endif
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