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qquickloader_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_H-
41#define QQUICKLOADER_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 "qquickimplicitsizeitem_p.h"-
55-
56QT_BEGIN_NAMESPACE-
57-
58class QQuickLoaderPrivate;-
59class Q_AUTOTEST_EXPORT QQuickLoader : public QQuickImplicitSizeItem-
60{-
61 Q_OBJECT-
62-
63 Q_PROPERTY(bool active READ active WRITE setActive NOTIFY activeChanged)-
64 Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged)-
65 Q_PROPERTY(QQmlComponent *sourceComponent READ sourceComponent WRITE setSourceComponent RESET resetSourceComponent NOTIFY sourceComponentChanged)-
66 Q_PROPERTY(QObject *item READ item NOTIFY itemChanged)-
67 Q_PROPERTY(Status status READ status NOTIFY statusChanged)-
68 Q_PROPERTY(qreal progress READ progress NOTIFY progressChanged)-
69 Q_PROPERTY(bool asynchronous READ asynchronous WRITE setAsynchronous NOTIFY asynchronousChanged)-
70-
71public:-
72 QQuickLoader(QQuickItem *parent = nullptr);-
73 virtual ~QQuickLoader();-
74-
75 bool active() const;-
76 void setActive(bool newVal);-
77-
78 Q_INVOKABLE void setSource(QQmlV4Function *);-
79-
80 QUrl source() const;-
81 void setSource(const QUrl &);-
82-
83 QQmlComponent *sourceComponent() const;-
84 void setSourceComponent(QQmlComponent *);-
85 void resetSourceComponent();-
86-
87 enum Status { Null, Ready, Loading, Error };-
88 Q_ENUM(Status)-
89 Status status() const;-
90 qreal progress() const;-
91-
92 bool asynchronous() const;-
93 void setAsynchronous(bool a);-
94-
95 QObject *item() const;-
96-
97Q_SIGNALS:-
98 void itemChanged();-
99 void activeChanged();-
100 void sourceChanged();-
101 void sourceComponentChanged();-
102 void statusChanged();-
103 void progressChanged();-
104 void loaded();-
105 void asynchronousChanged();-
106-
107protected:-
108 void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry) override;-
109 void componentComplete() override;-
110 void itemChange(ItemChange change, const ItemChangeData &value) override;-
111-
112private:-
113 void setSource(const QUrl &sourceUrl, bool needsClear);-
114 void loadFromSource();-
115 void loadFromSourceComponent();-
116 Q_DISABLE_COPY(QQuickLoader)-
117 Q_DECLARE_PRIVATE(QQuickLoader)
executed 1994 times by 15 tests: return reinterpret_cast<QQuickLoaderPrivate *>(qGetPtrHelper(d_ptr));
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
  • tst_qquickwindow
executed 1340 times by 15 tests: return reinterpret_cast<const QQuickLoaderPrivate *>(qGetPtrHelper(d_ptr));
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
  • tst_qquickwindow
1340-1994
118 Q_PRIVATE_SLOT(d_func(), void _q_sourceLoaded())-
119 Q_PRIVATE_SLOT(d_func(), void _q_updateSize())-
120};-
121-
122QT_END_NAMESPACE-
123-
124QML_DECLARE_TYPE(QQuickLoader)-
125-
126#endif // QQUICKLOADER_P_H-
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