1 | /**************************************************************************** |
---|---|
2 | ** |
3 | ** Copyright (C) 2016 The Qt Company Ltd. |
4 | ** Contact: https://www.qt.io/licensing/ |
5 | ** |
6 | ** This file is part of the QtQuick module of the Qt Toolkit. |
7 | ** |
8 | ** $QT_BEGIN_LICENSE:LGPL$ |
9 | ** Commercial License Usage |
10 | ** Licensees holding valid commercial Qt licenses may use this file in |
11 | ** accordance with the commercial license agreement provided with the |
12 | ** Software or, alternatively, in accordance with the terms contained in |
13 | ** a written agreement between you and The Qt Company. For licensing terms |
14 | ** and conditions see https://www.qt.io/terms-conditions. For further |
15 | ** information use the contact form at https://www.qt.io/contact-us. |
16 | ** |
17 | ** GNU Lesser General Public License Usage |
18 | ** Alternatively, this file may be used under the terms of the GNU Lesser |
19 | ** General Public License version 3 as published by the Free Software |
20 | ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
21 | ** packaging of this file. Please review the following information to |
22 | ** ensure the GNU Lesser General Public License version 3 requirements |
23 | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
24 | ** |
25 | ** GNU General Public License Usage |
26 | ** Alternatively, this file may be used under the terms of the GNU |
27 | ** General Public License version 2.0 or (at your option) the GNU General |
28 | ** Public license version 3 or any later version approved by the KDE Free |
29 | ** Qt Foundation. The licenses are as published by the Free Software |
30 | ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
31 | ** included in the packaging of this file. Please review the following |
32 | ** information to ensure the GNU General Public License requirements will |
33 | ** be met: https://www.gnu.org/licenses/gpl-2.0.html and |
34 | ** https://www.gnu.org/licenses/gpl-3.0.html. |
35 | ** |
36 | ** $QT_END_LICENSE$ |
37 | ** |
38 | ****************************************************************************/ |
39 | |
40 | #ifndef QQUICKSTATEGROUP_H |
41 | #define QQUICKSTATEGROUP_H |
42 | |
43 | // |
44 | // W A R N I N G |
45 | // ------------- |
46 | // |
47 | // This file is not part of the Qt API. It exists purely as an |
48 | // implementation detail. This header file may change from version to |
49 | // version without notice, or even be removed. |
50 | // |
51 | // We mean it. |
52 | // |
53 | |
54 | #include "qquickstate_p.h" |
55 | |
56 | QT_BEGIN_NAMESPACE |
57 | |
58 | class QQuickStateGroupPrivate; |
59 | class Q_QUICK_PRIVATE_EXPORT QQuickStateGroup : public QObject, public QQmlParserStatus |
60 | { |
61 | Q_OBJECT |
62 | Q_INTERFACES(QQmlParserStatus) |
63 | Q_DECLARE_PRIVATE(QQuickStateGroup) |
64 | |
65 | Q_PROPERTY(QString state READ state WRITE setState NOTIFY stateChanged) |
66 | Q_PROPERTY(QQmlListProperty<QQuickState> states READ statesProperty DESIGNABLE false) |
67 | Q_PROPERTY(QQmlListProperty<QQuickTransition> transitions READ transitionsProperty DESIGNABLE false) |
68 | QML_NAMED_ELEMENT(StateGroup) |
69 | |
70 | public: |
71 | QQuickStateGroup(QObject * = nullptr); |
72 | virtual ~QQuickStateGroup(); |
73 | |
74 | QString state() const; |
75 | void setState(const QString &); |
76 | |
77 | QQmlListProperty<QQuickState> statesProperty(); |
78 | QList<QQuickState *> states() const; |
79 | |
80 | QQmlListProperty<QQuickTransition> transitionsProperty(); |
81 | |
82 | QQuickState *findState(const QString &name) const; |
83 | void removeState(QQuickState *state); |
84 | |
85 | void classBegin() override; |
86 | void componentComplete() override; |
87 | Q_SIGNALS: |
88 | void stateChanged(const QString &); |
89 | |
90 | private: |
91 | friend class QQuickState; |
92 | friend class QQuickStatePrivate; |
93 | bool updateAutoState(); |
94 | void stateAboutToComplete(); |
95 | }; |
96 | |
97 | QT_END_NAMESPACE |
98 | |
99 | QML_DECLARE_TYPE(QQuickStateGroup) |
100 | |
101 | #endif // QQUICKSTATEGROUP_H |
102 |