| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QQUICKSTATEGROUP_H |
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| 5 | #define QQUICKSTATEGROUP_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists purely as an |
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| 12 | // implementation detail. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include "qquickstate_p.h" |
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| 19 | |
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| 20 | QT_BEGIN_NAMESPACE |
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| 21 | |
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| 22 | class QQuickStateGroupPrivate; |
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| 23 | class Q_QUICK_EXPORT QQuickStateGroup : public QObject, public QQmlParserStatus |
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| 24 | { |
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| 25 | Q_OBJECT |
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| 26 | Q_INTERFACES(QQmlParserStatus) |
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| 27 | Q_DECLARE_PRIVATE(QQuickStateGroup) |
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| 28 | |
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| 29 | Q_PROPERTY(QString state READ state WRITE setState NOTIFY stateChanged) |
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| 30 | Q_PROPERTY(QQmlListProperty<QQuickState> states READ statesProperty DESIGNABLE false) |
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| 31 | Q_PROPERTY(QQmlListProperty<QQuickTransition> transitions READ transitionsProperty DESIGNABLE false) |
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| 32 | QML_NAMED_ELEMENT(StateGroup) |
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| 33 | QML_ADDED_IN_VERSION(2, 0) |
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| 34 | |
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| 35 | public: |
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| 36 | QQuickStateGroup(QObject * = nullptr); |
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| 37 | virtual ~QQuickStateGroup(); |
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| 38 | |
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| 39 | QString state() const; |
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| 40 | void setState(const QString &); |
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| 41 | |
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| 42 | QQmlListProperty<QQuickState> statesProperty(); |
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| 43 | QList<QQuickState *> states() const; |
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| 44 | |
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| 45 | QQmlListProperty<QQuickTransition> transitionsProperty(); |
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| 46 | |
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| 47 | QQuickState *findState(const QString &name) const; |
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| 48 | void removeState(QQuickState *state); |
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| 49 | |
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| 50 | void classBegin() override; |
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| 51 | void componentComplete() override; |
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| 52 | Q_SIGNALS: |
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| 53 | void stateChanged(const QString &); |
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| 54 | |
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| 55 | private: |
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| 56 | friend class QQuickState; |
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| 57 | friend class QQuickStatePrivate; |
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| 58 | bool updateAutoState(); |
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| 59 | void stateAboutToComplete(); |
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| 60 | }; |
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| 61 | |
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| 62 | QT_END_NAMESPACE |
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| 63 | |
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| 64 | #endif // QQUICKSTATEGROUP_H |
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| 65 | |
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