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qquickloader_p_p.h

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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 QQUICKLOADER_P_P_H-
41#define QQUICKLOADER_P_P_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 "qquickloader_p.h"-
55#include "qquickimplicitsizeitem_p_p.h"-
56#include "qquickitemchangelistener_p.h"-
57#include <qqmlincubator.h>-
58-
59#include <private/qv4value_p.h>-
60-
61QT_BEGIN_NAMESPACE-
62-
63-
64class QQuickLoaderPrivate;-
65class QQuickLoaderIncubator : public QQmlIncubator-
66{-
67public:-
68 QQuickLoaderIncubator(QQuickLoaderPrivate *l, IncubationMode mode) : QQmlIncubator(mode), loader(l) {}
executed 304 times by 14 tests: end of block
Executed by:
  • tst_examples
  • tst_qqmlconnections
  • tst_qqmlecmascript
  • tst_qqmltypeloader
  • tst_qqmlxmlhttprequest
  • tst_qquickanimations
  • tst_qquickflickable
  • tst_qquickgridview
  • tst_qquickitem
  • tst_qquickitem2
  • tst_qquicklistview
  • tst_qquickloader
  • tst_qquickpathview
  • tst_qquickrepeater
304
69-
70protected:-
71 void statusChanged(Status) override;-
72 void setInitialState(QObject *) override;-
73-
74private:-
75 QQuickLoaderPrivate *loader;-
76};-
77-
78class QQmlContext;-
79class QQuickLoaderPrivate : public QQuickImplicitSizeItemPrivate, public QQuickItemChangeListener-
80{-
81 Q_DECLARE_PUBLIC(QQuickLoader)-
82-
83public:-
84 QQuickLoaderPrivate();-
85 ~QQuickLoaderPrivate();-
86-
87 void itemGeometryChanged(QQuickItem *item, QQuickGeometryChange change, const QRectF &oldGeometry) override;-
88 void itemImplicitWidthChanged(QQuickItem *) override;-
89 void itemImplicitHeightChanged(QQuickItem *) override;-
90 void clear();-
91 void initResize();-
92 void load();-
93-
94 void incubatorStateChanged(QQmlIncubator::Status status);-
95 void setInitialState(QObject *o);-
96 void disposeInitialPropertyValues();-
97 static QUrl resolveSourceUrl(QQmlV4Function *args);-
98 QV4::ReturnedValue extractInitialPropertyValues(QQmlV4Function *args, QObject *loader, bool *error);-
99-
100 qreal getImplicitWidth() const override;-
101 qreal getImplicitHeight() const override;-
102-
103 QUrl source;-
104 QQuickItem *item;-
105 QObject *object;-
106 QQmlStrongJSQObjectReference<QQmlComponent> component;-
107 QQmlContext *itemContext;-
108 QQuickLoaderIncubator *incubator;-
109 QV4::PersistentValue initialPropertyValues;-
110 QV4::PersistentValue qmlCallingContext;-
111 bool updatingSize: 1;-
112 bool active : 1;-
113 bool loadingFromSource : 1;-
114 bool asynchronous : 1;-
115-
116 void _q_sourceLoaded();-
117 void _q_updateSize(bool loaderGeometryChanged = true);-
118};-
119-
120QT_END_NAMESPACE-
121-
122#endif // QQUICKLOADER_P_P_H-
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