diff options
Diffstat (limited to 'src/quick/items/context2d/qquickcanvasitemnode_p.h')
-rw-r--r-- | src/quick/items/context2d/qquickcanvasitemnode_p.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/src/quick/items/context2d/qquickcanvasitemnode_p.h b/src/quick/items/context2d/qquickcanvasitemnode_p.h new file mode 100644 index 0000000000..bee221554e --- /dev/null +++ b/src/quick/items/context2d/qquickcanvasitemnode_p.h @@ -0,0 +1,95 @@ +/**************************************************************************** +** +** 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 QQUICKCONTEXT2DNODE_P_H +#define QQUICKCONTEXT2DNODE_P_H + +#include <QtQuick/qsgnode.h> +#include <QtQuick/qsgtexturematerial.h> + +#include "qquickcanvasitem_p.h" +#include "qquickcontext2dtexture_p.h" +#include "qquickcontext2d_p.h" + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + + +class QSGDynamicTexture; + +class QQuickCanvasItemNode : public QSGGeometryNode +{ +public: + class Callback { + public: + virtual void process() const = 0; + }; + + QQuickCanvasItemNode(); + ~QQuickCanvasItemNode(); + + void setCallback(Callback *cb); + void setTexture(QSGDynamicTexture *texture); + void update(); + void preprocess(); + void setSize(const QSizeF& size); + +private: + void updateTexture(); + void updateGeometry(); + + QSGOpaqueTextureMaterial m_material; + QSGTextureMaterial m_materialO; + QSGGeometry m_geometry; + QSGTexture* m_texture; + QSizeF m_size; + + bool m_dirtyGeometry; + bool m_dirtyTexture; + Callback *m_cb; +}; + +QT_END_HEADER + +QT_END_NAMESPACE + +#endif // QQUICKCONTEXT2DNODE_P_H |