1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the QtDeclarative module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QDECLARATIVELOADER_H
#define QDECLARATIVELOADER_H
#include "qdeclarativeimplicitsizeitem_p.h"
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Declarative)
class QDeclarativeLoaderPrivate;
class Q_AUTOTEST_EXPORT QDeclarativeLoader : public QDeclarativeImplicitSizeItem
{
Q_OBJECT
Q_ENUMS(Status)
Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged)
Q_PROPERTY(QDeclarativeComponent *sourceComponent READ sourceComponent WRITE setSourceComponent RESET resetSourceComponent NOTIFY sourceChanged)
Q_PROPERTY(QGraphicsObject *item READ item NOTIFY itemChanged)
Q_PROPERTY(Status status READ status NOTIFY statusChanged)
Q_PROPERTY(qreal progress READ progress NOTIFY progressChanged)
public:
QDeclarativeLoader(QDeclarativeItem *parent=0);
virtual ~QDeclarativeLoader();
QUrl source() const;
void setSource(const QUrl &);
QDeclarativeComponent *sourceComponent() const;
void setSourceComponent(QDeclarativeComponent *);
void resetSourceComponent();
enum Status { Null, Ready, Loading, Error };
Status status() const;
qreal progress() const;
QGraphicsObject *item() const;
Q_SIGNALS:
void itemChanged();
void sourceChanged();
void statusChanged();
void progressChanged();
void loaded();
protected:
void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry);
QVariant itemChange(GraphicsItemChange change, const QVariant &value);
bool eventFilter(QObject *watched, QEvent *e);
void componentComplete();
private:
Q_DISABLE_COPY(QDeclarativeLoader)
Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QDeclarativeLoader)
Q_PRIVATE_SLOT(d_func(), void _q_sourceLoaded())
Q_PRIVATE_SLOT(d_func(), void _q_updateSize())
};
QT_END_NAMESPACE
QML_DECLARE_TYPE(QDeclarativeLoader)
QT_END_HEADER
#endif // QDECLARATIVELOADER_H
|
