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- /****************************************************************************
- **
- ** Copyright (C) 2016 The Qt Company Ltd.
- ** Contact: https://www.qt.io/licensing/
- **
- ** This file is part of the QtQuick module of the Qt Toolkit.
- **
- ** $QT_BEGIN_LICENSE:LGPL$
- ** Commercial License Usage
- ** Licensees holding valid commercial Qt licenses may use this file in
- ** accordance with the commercial license agreement provided with the
- ** Software or, alternatively, in accordance with the terms contained in
- ** a written agreement between you and The Qt Company. For licensing terms
- ** and conditions see https://www.qt.io/terms-conditions. For further
- ** information use the contact form at https://www.qt.io/contact-us.
- **
- ** GNU Lesser General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU Lesser
- ** General Public License version 3 as published by the Free Software
- ** Foundation and appearing in the file LICENSE.LGPL3 included in the
- ** packaging of this file. Please review the following information to
- ** ensure the GNU Lesser General Public License version 3 requirements
- ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
- **
- ** GNU General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License version 2.0 or (at your option) the GNU General
- ** Public license version 3 or any later version approved by the KDE Free
- ** Qt Foundation. The licenses are as published by the Free Software
- ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
- ** included in the packaging of this file. Please review the following
- ** information to ensure the GNU General Public License requirements will
- ** be met: https://www.gnu.org/licenses/gpl-2.0.html and
- ** https://www.gnu.org/licenses/gpl-3.0.html.
- **
- ** $QT_END_LICENSE$
- **
- ****************************************************************************/
- #ifndef QQUICKPAINTEDITEM_P_H
- #define QQUICKPAINTEDITEM_P_H
- #include <QtQuick/qquickitem.h>
- #include <QtGui/qcolor.h>
- QT_BEGIN_NAMESPACE
- class QQuickPaintedItemPrivate;
- class Q_QUICK_EXPORT QQuickPaintedItem : public QQuickItem
- {
- Q_OBJECT
- Q_PROPERTY(QSize contentsSize READ contentsSize WRITE setContentsSize NOTIFY contentsSizeChanged)
- Q_PROPERTY(QColor fillColor READ fillColor WRITE setFillColor NOTIFY fillColorChanged)
- Q_PROPERTY(qreal contentsScale READ contentsScale WRITE setContentsScale NOTIFY contentsScaleChanged)
- Q_PROPERTY(RenderTarget renderTarget READ renderTarget WRITE setRenderTarget NOTIFY renderTargetChanged)
- Q_PROPERTY(QSize textureSize READ textureSize WRITE setTextureSize NOTIFY textureSizeChanged)
- public:
- explicit QQuickPaintedItem(QQuickItem *parent = Q_NULLPTR);
- virtual ~QQuickPaintedItem();
- enum RenderTarget {
- Image,
- FramebufferObject,
- InvertedYFramebufferObject
- };
- Q_ENUM(RenderTarget)
- enum PerformanceHint {
- FastFBOResizing = 0x1
- };
- Q_DECLARE_FLAGS(PerformanceHints, PerformanceHint)
- void update(const QRect &rect = QRect());
- bool opaquePainting() const;
- void setOpaquePainting(bool opaque);
- bool antialiasing() const;
- void setAntialiasing(bool enable);
- bool mipmap() const;
- void setMipmap(bool enable);
- PerformanceHints performanceHints() const;
- void setPerformanceHint(PerformanceHint hint, bool enabled = true);
- void setPerformanceHints(PerformanceHints hints);
- QRectF contentsBoundingRect() const;
- QSize contentsSize() const;
- void setContentsSize(const QSize &);
- void resetContentsSize();
- qreal contentsScale() const;
- void setContentsScale(qreal);
- QSize textureSize() const;
- void setTextureSize(const QSize &size);
- QColor fillColor() const;
- void setFillColor(const QColor&);
- RenderTarget renderTarget() const;
- void setRenderTarget(RenderTarget target);
- virtual void paint(QPainter *painter) = 0;
- bool isTextureProvider() const Q_DECL_OVERRIDE;
- QSGTextureProvider *textureProvider() const Q_DECL_OVERRIDE;
- Q_SIGNALS:
- void fillColorChanged();
- void contentsSizeChanged();
- void contentsScaleChanged();
- void renderTargetChanged();
- void textureSizeChanged();
- protected:
- QQuickPaintedItem(QQuickPaintedItemPrivate &dd, QQuickItem *parent = Q_NULLPTR);
- QSGNode *updatePaintNode(QSGNode *, UpdatePaintNodeData *) Q_DECL_OVERRIDE;
- void releaseResources() Q_DECL_OVERRIDE;
- void itemChange(ItemChange, const ItemChangeData &) Q_DECL_OVERRIDE;
- private Q_SLOTS:
- void invalidateSceneGraph();
- private:
- Q_DISABLE_COPY(QQuickPaintedItem)
- Q_DECLARE_PRIVATE(QQuickPaintedItem)
- };
- Q_DECLARE_OPERATORS_FOR_FLAGS(QQuickPaintedItem::PerformanceHints)
- QT_END_NAMESPACE
- #endif // QQUICKPAINTEDITEM_P_H
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