1 | /**************************************************************************** |
2 | ** |
3 | ** Copyright (C) 2017 The Qt Company Ltd. |
4 | ** Contact: http://www.qt.io/licensing/ |
5 | ** |
6 | ** This file is part of the Qt Quick Templates 2 module of the Qt Toolkit. |
7 | ** |
8 | ** $QT_BEGIN_LICENSE:LGPL3$ |
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 http://www.qt.io/terms-conditions. For further |
15 | ** information use the contact form at http://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.LGPLv3 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.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 later as published by the Free |
28 | ** Software Foundation and appearing in the file LICENSE.GPL included in |
29 | ** the packaging of this file. Please review the following information to |
30 | ** ensure the GNU General Public License version 2.0 requirements will be |
31 | ** met: http://www.gnu.org/licenses/gpl-2.0.html. |
32 | ** |
33 | ** $QT_END_LICENSE$ |
34 | ** |
35 | ****************************************************************************/ |
36 | |
37 | #ifndef QQUICKSTACKELEMENT_P_P_H |
38 | #define QQUICKSTACKELEMENT_P_P_H |
39 | |
40 | // |
41 | // W A R N I N G |
42 | // ------------- |
43 | // |
44 | // This file is not part of the Qt API. It exists purely as an |
45 | // implementation detail. This header file may change from version to |
46 | // version without notice, or even be removed. |
47 | // |
48 | // We mean it. |
49 | // |
50 | |
51 | #include <QtQuickTemplates2/private/qquickstackview_p.h> |
52 | #include <QtQuickTemplates2/private/qquickcontrol_p_p.h> |
53 | #include <QtQuick/private/qquickitemviewtransition_p.h> |
54 | #include <QtQuick/private/qquickitemchangelistener_p.h> |
55 | #include <QtQml/private/qv4persistent_p.h> |
56 | |
57 | QT_BEGIN_NAMESPACE |
58 | |
59 | class QQmlContext; |
60 | class QQmlComponent; |
61 | struct QQuickStackTransition; |
62 | |
63 | class QQuickStackElement : public QQuickItemViewTransitionableItem, public QQuickItemChangeListener |
64 | { |
65 | QQuickStackElement(); |
66 | |
67 | public: |
68 | ~QQuickStackElement(); |
69 | |
70 | static QQuickStackElement *fromString(const QString &str, QQuickStackView *view, QString *error); |
71 | static QQuickStackElement *fromObject(QObject *object, QQuickStackView *view, QString *error); |
72 | |
73 | bool load(QQuickStackView *parent); |
74 | void incubate(QObject *object); |
75 | void initialize(); |
76 | |
77 | void setIndex(int index); |
78 | void setView(QQuickStackView *view); |
79 | void setStatus(QQuickStackView::Status status); |
80 | void setVisible(bool visible); |
81 | |
82 | void transitionNextReposition(QQuickItemViewTransitioner *transitioner, QQuickItemViewTransitioner::TransitionType type, bool asTarget); |
83 | bool prepareTransition(QQuickItemViewTransitioner *transitioner, const QRectF &viewBounds); |
84 | void startTransition(QQuickItemViewTransitioner *transitioner, QQuickStackView::Status status); |
85 | |
86 | void itemDestroyed(QQuickItem *item) override; |
87 | |
88 | int index = -1; |
89 | bool init = false; |
90 | bool removal = false; |
91 | bool ownItem = false; |
92 | bool ownComponent = false; |
93 | bool widthValid = false; |
94 | bool heightValid = false; |
95 | QQmlContext *context = nullptr; |
96 | QQmlComponent *component = nullptr; |
97 | QQuickStackView *view = nullptr; |
98 | QPointer<QQuickItem> originalParent; |
99 | QQuickStackView::Status status = QQuickStackView::Inactive; |
100 | QV4::PersistentValue properties; |
101 | QV4::PersistentValue qmlCallingContext; |
102 | }; |
103 | |
104 | QT_END_NAMESPACE |
105 | |
106 | #endif // QQUICKSTACKELEMENT_P_P_H |
107 | |