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Diffstat (limited to 'src/qml/qml/qqmlimageprovider.h')
-rw-r--r-- | src/qml/qml/qqmlimageprovider.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/src/qml/qml/qqmlimageprovider.h b/src/qml/qml/qqmlimageprovider.h new file mode 100644 index 0000000000..fe06925123 --- /dev/null +++ b/src/qml/qml/qqmlimageprovider.h @@ -0,0 +1,96 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the QtQml 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 QQMLIMAGEPROVIDER_H +#define QQMLIMAGEPROVIDER_H + +#include <QtQml/qtqmlglobal.h> +#include <QtGui/qimage.h> +#include <QtGui/qpixmap.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + + +class QQmlImageProviderPrivate; +class QSGTexture; +class QQuickCanvas; + +class Q_QML_EXPORT QQuickTextureFactory : public QObject +{ +public: + QQuickTextureFactory(); + virtual ~QQuickTextureFactory(); + + virtual QSGTexture *createTexture(QQuickCanvas *canvas) const = 0; + virtual QSize textureSize() const = 0; + virtual int textureByteCount() const = 0; +}; + +class Q_QML_EXPORT QQmlImageProvider +{ +public: + enum ImageType { + Image, + Pixmap, + Texture, + Invalid + }; + + QQmlImageProvider(ImageType type); + virtual ~QQmlImageProvider(); + + ImageType imageType() const; + + virtual QImage requestImage(const QString &id, QSize *size, const QSize& requestedSize); + virtual QPixmap requestPixmap(const QString &id, QSize *size, const QSize& requestedSize); + virtual QQuickTextureFactory *requestTexture(const QString &id, QSize *size, const QSize &requestedSize); + +private: + QQmlImageProviderPrivate *d; +}; + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QQMLIMAGEPROVIDER |