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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#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)
QML_NAMED_ELEMENT(PaintedItem)
QML_ADDED_IN_VERSION(2, 0)
QML_UNCREATABLE("Cannot create instance of abstract class PaintedItem.")
public:
explicit QQuickPaintedItem(QQuickItem *parent = nullptr);
~QQuickPaintedItem() override;
enum RenderTarget {
Image,
FramebufferObject,
InvertedYFramebufferObject
};
Q_ENUM(RenderTarget)
enum PerformanceHint {
FastFBOResizing = 0x1
};
Q_DECLARE_FLAGS(PerformanceHints, PerformanceHint)
Q_FLAG(PerformanceHints)
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 override;
QSGTextureProvider *textureProvider() const override;
Q_SIGNALS:
void fillColorChanged();
void contentsSizeChanged();
void contentsScaleChanged();
void renderTargetChanged();
void textureSizeChanged();
protected:
QQuickPaintedItem(QQuickPaintedItemPrivate &dd, QQuickItem *parent = nullptr);
QSGNode *updatePaintNode(QSGNode *, UpdatePaintNodeData *) override;
void releaseResources() override;
void itemChange(ItemChange, const ItemChangeData &) 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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