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
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
|
/****************************************************************************
**
** 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 QDECLARATIVEPIXMAPCACHE_H
#define QDECLARATIVEPIXMAPCACHE_H
#include <QtCore/qcoreapplication.h>
#include <QtCore/qstring.h>
#include <QtGui/qpixmap.h>
#include <QtCore/qurl.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Declarative)
class QDeclarativeEngine;
class QDeclarativePixmapData;
class Q_DECLARATIVE_EXPORT QDeclarativePixmap
{
Q_DECLARE_TR_FUNCTIONS(QDeclarativePixmap)
public:
QDeclarativePixmap();
QDeclarativePixmap(QDeclarativeEngine *, const QUrl &);
QDeclarativePixmap(QDeclarativeEngine *, const QUrl &, const QSize &);
~QDeclarativePixmap();
enum Status { Null, Ready, Error, Loading };
enum Option {
Asynchronous = 0x00000001,
Cache = 0x00000002
};
Q_DECLARE_FLAGS(Options, Option)
bool isNull() const;
bool isReady() const;
bool isError() const;
bool isLoading() const;
Status status() const;
QString error() const;
const QUrl &url() const;
const QSize &implicitSize() const;
const QSize &requestSize() const;
const QPixmap &pixmap() const;
void setPixmap(const QPixmap &);
QRect rect() const;
int width() const;
int height() const;
inline operator const QPixmap &() const;
void load(QDeclarativeEngine *, const QUrl &);
void load(QDeclarativeEngine *, const QUrl &, QDeclarativePixmap::Options options);
void load(QDeclarativeEngine *, const QUrl &, const QSize &);
void load(QDeclarativeEngine *, const QUrl &, const QSize &, QDeclarativePixmap::Options options);
void clear();
void clear(QObject *);
bool connectFinished(QObject *, const char *);
bool connectFinished(QObject *, int);
bool connectDownloadProgress(QObject *, const char *);
bool connectDownloadProgress(QObject *, int);
static void flushCache();
private:
Q_DISABLE_COPY(QDeclarativePixmap)
QDeclarativePixmapData *d;
};
inline QDeclarativePixmap::operator const QPixmap &() const
{
return pixmap();
}
Q_DECLARE_OPERATORS_FOR_FLAGS(QDeclarativePixmap::Options)
QT_END_NAMESPACE
QT_END_HEADER
#endif // QDECLARATIVEPIXMAPCACHE_H
|
