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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 QQUICKIMAGE_P_H
#define QQUICKIMAGE_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include "qquickimagebase_p.h"
#include <QtQuick/qsgtextureprovider.h>
QT_BEGIN_NAMESPACE
class QQuickImagePrivate;
class Q_QUICK_EXPORT QQuickImage : public QQuickImageBase
{
Q_OBJECT
Q_PROPERTY(FillMode fillMode READ fillMode WRITE setFillMode NOTIFY fillModeChanged)
Q_PROPERTY(qreal paintedWidth READ paintedWidth NOTIFY paintedGeometryChanged)
Q_PROPERTY(qreal paintedHeight READ paintedHeight NOTIFY paintedGeometryChanged)
Q_PROPERTY(HAlignment horizontalAlignment READ horizontalAlignment WRITE setHorizontalAlignment NOTIFY horizontalAlignmentChanged)
Q_PROPERTY(VAlignment verticalAlignment READ verticalAlignment WRITE setVerticalAlignment NOTIFY verticalAlignmentChanged)
Q_PROPERTY(QSize sourceSize READ sourceSize WRITE setSourceSize RESET resetSourceSize NOTIFY sourceSizeChanged)
Q_PROPERTY(bool mipmap READ mipmap WRITE setMipmap NOTIFY mipmapChanged REVISION(2, 3))
Q_PROPERTY(bool autoTransform READ autoTransform WRITE setAutoTransform NOTIFY autoTransformChanged REVISION(2, 5))
Q_PROPERTY(QRectF sourceClipRect READ sourceClipRect WRITE setSourceClipRect RESET resetSourceClipRect NOTIFY sourceClipRectChanged REVISION(2, 15))
QML_NAMED_ELEMENT(Image)
QML_ADDED_IN_VERSION(2, 0)
public:
QQuickImage(QQuickItem *parent=nullptr);
~QQuickImage();
enum HAlignment { AlignLeft = Qt::AlignLeft,
AlignRight = Qt::AlignRight,
AlignHCenter = Qt::AlignHCenter };
Q_ENUM(HAlignment)
enum VAlignment { AlignTop = Qt::AlignTop,
AlignBottom = Qt::AlignBottom,
AlignVCenter = Qt::AlignVCenter };
Q_ENUM(VAlignment)
enum FillMode { Stretch, PreserveAspectFit, PreserveAspectCrop, Tile, TileVertically, TileHorizontally, Pad };
Q_ENUM(FillMode)
FillMode fillMode() const;
void setFillMode(FillMode);
qreal paintedWidth() const;
qreal paintedHeight() const;
QRectF boundingRect() const override;
HAlignment horizontalAlignment() const;
void setHorizontalAlignment(HAlignment align);
VAlignment verticalAlignment() const;
void setVerticalAlignment(VAlignment align);
bool isTextureProvider() const override { return true; }
QSGTextureProvider *textureProvider() const override;
bool mipmap() const;
void setMipmap(bool use);
void emitAutoTransformBaseChanged() override { Q_EMIT autoTransformChanged(); }
Q_SIGNALS:
void fillModeChanged();
void paintedGeometryChanged();
void horizontalAlignmentChanged(HAlignment alignment);
void verticalAlignmentChanged(VAlignment alignment);
Q_REVISION(2, 3) void mipmapChanged(bool);
Q_REVISION(2, 5) void autoTransformChanged();
private Q_SLOTS:
void invalidateSceneGraph();
protected:
QQuickImage(QQuickImagePrivate &dd, QQuickItem *parent);
void pixmapChange() override;
void updatePaintedGeometry();
void releaseResources() override;
void geometryChange(const QRectF &newGeometry, const QRectF &oldGeometry) override;
QSGNode *updatePaintNode(QSGNode *, UpdatePaintNodeData *) override;
private:
Q_DISABLE_COPY(QQuickImage)
Q_DECLARE_PRIVATE(QQuickImage)
};
QT_END_NAMESPACE
#endif // QQUICKIMAGE_P_H
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