1 /****************************************************************************
3 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
4 ** All rights reserved.
5 ** Contact: http://www.qt-project.org/
7 ** This file is part of the QtDeclarative module of the Qt Toolkit.
9 ** $QT_BEGIN_LICENSE:LGPL$
10 ** GNU Lesser General Public License Usage
11 ** This file may be used under the terms of the GNU Lesser General Public
12 ** License version 2.1 as published by the Free Software Foundation and
13 ** appearing in the file LICENSE.LGPL included in the packaging of this
14 ** file. Please review the following information to ensure the GNU Lesser
15 ** General Public License version 2.1 requirements will be met:
16 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
18 ** In addition, as a special exception, Nokia gives you certain additional
19 ** rights. These rights are described in the Nokia Qt LGPL Exception
20 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
22 ** GNU General Public License Usage
23 ** Alternatively, this file may be used under the terms of the GNU General
24 ** Public License version 3.0 as published by the Free Software Foundation
25 ** and appearing in the file LICENSE.GPL included in the packaging of this
26 ** file. Please review the following information to ensure the GNU General
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31 ** Alternatively, this file may be used in accordance with the terms and
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40 ****************************************************************************/
42 #ifndef QDECLARATIVEPIXMAPCACHE_H
43 #define QDECLARATIVEPIXMAPCACHE_H
45 #include <QtCore/qcoreapplication.h>
46 #include <QtCore/qstring.h>
47 #include <QtGui/qpixmap.h>
48 #include <QtCore/qurl.h>
49 #include <QtQuick/qtquickglobal.h>
51 #include <private/qintrusivelist_p.h>
52 #include <qdeclarativeimageprovider.h>
58 class QDeclarativeEngine;
59 class QDeclarativePixmapData;
60 class QDeclarativeTextureFactory;
62 class QDeclarativeDefaultTextureFactory : public QDeclarativeTextureFactory
66 QDeclarativeDefaultTextureFactory(const QImage &i)
71 QSGTexture *createTexture() const;
72 QSize textureSize() const { return im.size(); }
73 int textureByteCount() const { return im.byteCount(); }
74 QImage image() const { return im; }
80 class Q_QUICK_EXPORT QDeclarativePixmap
82 Q_DECLARE_TR_FUNCTIONS(QDeclarativePixmap)
85 QDeclarativePixmap(QDeclarativeEngine *, const QUrl &);
86 QDeclarativePixmap(QDeclarativeEngine *, const QUrl &, const QSize &);
87 ~QDeclarativePixmap();
89 enum Status { Null, Ready, Error, Loading };
92 Asynchronous = 0x00000001,
95 Q_DECLARE_FLAGS(Options, Option)
100 bool isLoading() const;
102 Status status() const;
103 QString error() const;
104 const QUrl &url() const;
105 const QSize &implicitSize() const;
106 const QSize &requestSize() const;
107 const QImage &image() const;
108 void setImage(const QImage &);
110 QDeclarativeTextureFactory *textureFactory() const;
116 void load(QDeclarativeEngine *, const QUrl &);
117 void load(QDeclarativeEngine *, const QUrl &, QDeclarativePixmap::Options options);
118 void load(QDeclarativeEngine *, const QUrl &, const QSize &);
119 void load(QDeclarativeEngine *, const QUrl &, const QSize &, QDeclarativePixmap::Options options);
122 void clear(QObject *);
124 bool connectFinished(QObject *, const char *);
125 bool connectFinished(QObject *, int);
126 bool connectDownloadProgress(QObject *, const char *);
127 bool connectDownloadProgress(QObject *, int);
130 Q_DISABLE_COPY(QDeclarativePixmap)
131 QDeclarativePixmapData *d;
132 QIntrusiveListNode dataListNode;
133 friend class QDeclarativePixmapData;
136 Q_DECLARE_OPERATORS_FOR_FLAGS(QDeclarativePixmap::Options)
142 #endif // QDECLARATIVEPIXMAPCACHE_H