2020-10-26 17:51:31 +01:00

81 lines
2.0 KiB
C++

/******************************************************************************
* QSkinny - Copyright (C) 2016 Uwe Rathmann
* This file may be used under the terms of the 3-clause BSD License
*****************************************************************************/
#ifndef IMAGE_H
#define IMAGE_H
#include "QskGlobal.h"
#ifdef QT_NO_KEYWORDS
// qquickimage_p.h uses emit
#define emit Q_EMIT
#include <private/qquickimage_p.h>
#undef emit
#else
#include <private/qquickimage_p.h>
#endif
#include <memory>
class Image : public QQuickImage
{
Q_OBJECT
Q_PROPERTY( bool sourceSizeAdjustment READ sourceSizeAdjustment
WRITE setSourceSizeAdjustment NOTIFY sourceSizeAdjustmentChanged FINAL )
Q_PROPERTY( bool deferredUpdates READ deferredUpdates
WRITE setDeferredUpdates NOTIFY deferredUpdatesChanged FINAL )
using Inherited = QQuickImage;
public:
Image( QQuickItem* parent = nullptr );
~Image() override;
void setSourceSizeAdjustment( bool );
bool sourceSizeAdjustment() const;
void setDeferredUpdates( bool );
bool deferredUpdates() const;
Q_INVOKABLE virtual bool hasHeightForWidth() const;
Q_INVOKABLE virtual qreal heightForWidth( qreal width ) const;
Q_INVOKABLE virtual bool hasWidthForHeight() const;
Q_INVOKABLE virtual qreal widthForHeight( qreal height ) const;
public Q_SLOTS:
void show();
void hide();
void setVisible( bool );
Q_SIGNALS:
void sourceSizeAdjustmentChanged();
void deferredUpdatesChanged();
protected:
#if QT_VERSION >= QT_VERSION_CHECK( 6, 0, 0 )
void geometryChange( const QRectF&, const QRectF& ) override;
#else
void geometryChanged( const QRectF&, const QRectF& ) override;
#endif
void itemChange( ItemChange, const ItemChangeData& ) override;
void componentComplete() override;
QSGNode* updatePaintNode( QSGNode*, UpdatePaintNodeData* ) override;
void updatePolish() override;
private:
void adjustSourceSize( const QSizeF& );
class PrivateData;
std::unique_ptr< PrivateData > m_data;
};
#endif