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8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** GNU Lesser General Public License Usage
10 ** This file may be used under the terms of the GNU Lesser General Public
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12 ** appearing in the file LICENSE.LGPL included in the packaging of this
13 ** file. Please review the following information to ensure the GNU Lesser
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21 ** GNU General Public License Usage
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40 ****************************************************************************/
42 #ifndef QQUICKPIXMAPCACHE_H
43 #define QQUICKPIXMAPCACHE_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 <qqmlimageprovider.h>
59 class QQuickPixmapData;
60 class QQuickTextureFactory;
62 class QQuickDefaultTextureFactory : public QQuickTextureFactory
66 QQuickDefaultTextureFactory(const QImage &i)
71 QSGTexture *createTexture(QQuickCanvas *canvas) 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 QQuickPixmap
82 Q_DECLARE_TR_FUNCTIONS(QQuickPixmap)
85 QQuickPixmap(QQmlEngine *, const QUrl &);
86 QQuickPixmap(QQmlEngine *, const QUrl &, const QSize &);
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 QImage image() const;
108 void setImage(const QImage &);
110 QQuickTextureFactory *textureFactory() const;
116 void load(QQmlEngine *, const QUrl &);
117 void load(QQmlEngine *, const QUrl &, QQuickPixmap::Options options);
118 void load(QQmlEngine *, const QUrl &, const QSize &);
119 void load(QQmlEngine *, const QUrl &, const QSize &, QQuickPixmap::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);
129 static void purgeCache();
132 Q_DISABLE_COPY(QQuickPixmap)
134 QIntrusiveListNode dataListNode;
135 friend class QQuickPixmapData;
138 Q_DECLARE_OPERATORS_FOR_FLAGS(QQuickPixmap::Options)
144 #endif // QQUICKPIXMAPCACHE_H