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
109
|
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtDeclarative module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QMLGRAPHICSLOADER_H
#define QMLGRAPHICSLOADER_H
#include "qmlgraphicsitem.h"
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Declarative)
class QmlGraphicsLoaderPrivate;
class Q_DECLARATIVE_EXPORT QmlGraphicsLoader : public QmlGraphicsItem
{
Q_OBJECT
Q_ENUMS(Status)
Q_ENUMS(ResizeMode)
Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged)
Q_PROPERTY(QmlComponent *sourceComponent READ sourceComponent WRITE setSourceComponent NOTIFY sourceChanged)
Q_PROPERTY(ResizeMode resizeMode READ resizeMode WRITE setResizeMode)
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:
QmlGraphicsLoader(QmlGraphicsItem *parent=0);
virtual ~QmlGraphicsLoader();
QUrl source() const;
void setSource(const QUrl &);
QmlComponent *sourceComponent() const;
void setSourceComponent(QmlComponent *);
enum Status { Null, Ready, Loading, Error };
Status status() const;
qreal progress() const;
enum ResizeMode { NoResize, SizeLoaderToItem, SizeItemToLoader };
ResizeMode resizeMode() const;
void setResizeMode(ResizeMode mode);
QGraphicsObject *item() const;
Q_SIGNALS:
void itemChanged();
void sourceChanged();
void statusChanged();
void progressChanged();
protected:
void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry);
QVariant itemChange(GraphicsItemChange change, const QVariant &value);
bool eventFilter(QObject *watched, QEvent *e);
private:
Q_DISABLE_COPY(QmlGraphicsLoader)
Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QmlGraphicsLoader)
Q_PRIVATE_SLOT(d_func(), void _q_sourceLoaded())
Q_PRIVATE_SLOT(d_func(), void _q_updateSize())
};
QT_END_NAMESPACE
QML_DECLARE_TYPE(QmlGraphicsLoader)
QT_END_HEADER
#endif // QMLGRAPHICSLOADER_H
|
